id int64 1 36.7k | label int64 0 1 | bug_url stringlengths 91 134 | bug_function stringlengths 13 72.7k | functions stringlengths 17 79.2k |
|---|---|---|---|---|
34,201 | 0 | https://github.com/libav/libav/blob/41874d0a5df35732367f0c675eac914c23d65aee/libavcodec/ra144.c/#L1569 | int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx)
{
int b, i, j;
int buffer1[10];
int buffer2[10];
int *bp1 = buffer1;
int *bp2 = buffer2;
for (i=0; i < 10; i++)
buffer2[i] = coefs[i];
refl[9] = bp2[9];
if ((unsigned) bp2[9] + 0x1000 > 0x1fff) {
av_log(avctx, AV_LOG_ERROR, "Overflow. Broken sample?\n");
return 1;
}
for (i=8; i >= 0; i--) {
b = 0x1000-((bp2[i+1] * bp2[i+1]) >> 12);
if (!b)
b = -2;
for (j=0; j <= i; j++)
bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * (0x1000000 / b)) >> 12;
if ((unsigned) bp1[i] + 0x1000 > 0x1fff)
return 1;
refl[i] = bp1[i];
FFSWAP(int *, bp1, bp2);
}
return 0;
} | ['int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx)\n{\n int b, i, j;\n int buffer1[10];\n int buffer2[10];\n int *bp1 = buffer1;\n int *bp2 = buffer2;\n for (i=0; i < 10; i++)\n buffer2[i] = coefs[i];\n refl[9] = bp2[9];\n if ((unsigned) bp2[9] + 0x1000 > 0x1fff) {\n av_log(avctx, AV_LOG_ERROR, "Overflow. Broken sample?\\n");\n return 1;\n }\n for (i=8; i >= 0; i--) {\n b = 0x1000-((bp2[i+1] * bp2[i+1]) >> 12);\n if (!b)\n b = -2;\n for (j=0; j <= i; j++)\n bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * (0x1000000 / b)) >> 12;\n if ((unsigned) bp1[i] + 0x1000 > 0x1fff)\n return 1;\n refl[i] = bp1[i];\n FFSWAP(int *, bp1, bp2);\n }\n return 0;\n}'] |
34,202 | 0 | https://github.com/openssl/openssl/blob/31b446e212e2209d62e66a608e540716716430e4/crypto/lhash/lhash.c/#L271 | static void doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
{
int i;
LHASH_NODE *a, *n;
if (lh == NULL)
return;
for (i = lh->num_nodes - 1; i >= 0; i--) {
a = lh->b[i];
while (a != NULL) {
n = a->next;
if (use_arg)
func_arg(a->data, arg);
else
func(a->data);
a = n;
}
}
} | ['static int sv_body(char *hostname, int s, int stype, unsigned char *context)\n{\n char *buf = NULL;\n fd_set readfds;\n int ret = 1, width;\n int k, i;\n unsigned long l;\n SSL *con = NULL;\n BIO *sbio;\n#ifndef OPENSSL_NO_KRB5\n KSSL_CTX *kctx;\n#endif\n struct timeval timeout;\n#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)\n struct timeval tv;\n#else\n struct timeval *timeoutp;\n#endif\n if ((buf = OPENSSL_malloc(bufsize)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto err;\n }\n#ifdef FIONBIO\n if (s_nbio) {\n unsigned long sl = 1;\n if (!s_quiet)\n BIO_printf(bio_err, "turning on non blocking io\\n");\n if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)\n ERR_print_errors(bio_err);\n }\n#endif\n if (con == NULL) {\n con = SSL_new(ctx);\n#ifndef OPENSSL_NO_TLSEXT\n if (s_tlsextdebug) {\n SSL_set_tlsext_debug_callback(con, tlsext_cb);\n SSL_set_tlsext_debug_arg(con, bio_s_out);\n }\n if (s_tlsextstatus) {\n SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);\n tlscstatp.err = bio_err;\n SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);\n }\n#endif\n#ifndef OPENSSL_NO_KRB5\n if ((kctx = kssl_ctx_new()) != NULL) {\n SSL_set0_kssl_ctx(con, kctx);\n kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);\n kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);\n }\n#endif\n if (context)\n SSL_set_session_id_context(con, context, strlen((char *)context));\n }\n SSL_clear(con);\n#if 0\n# ifdef TLSEXT_TYPE_opaque_prf_input\n SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);\n# endif\n#endif\n if (stype == SOCK_DGRAM) {\n sbio = BIO_new_dgram(s, BIO_NOCLOSE);\n if (enable_timeouts) {\n timeout.tv_sec = 0;\n timeout.tv_usec = DGRAM_RCV_TIMEOUT;\n BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);\n timeout.tv_sec = 0;\n timeout.tv_usec = DGRAM_SND_TIMEOUT;\n BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);\n }\n if (socket_mtu) {\n if (socket_mtu < DTLS_get_link_min_mtu(con)) {\n BIO_printf(bio_err, "MTU too small. Must be at least %ld\\n",\n DTLS_get_link_min_mtu(con));\n ret = -1;\n BIO_free(sbio);\n goto err;\n }\n SSL_set_options(con, SSL_OP_NO_QUERY_MTU);\n if (!DTLS_set_link_mtu(con, socket_mtu)) {\n BIO_printf(bio_err, "Failed to set MTU\\n");\n ret = -1;\n BIO_free(sbio);\n goto err;\n }\n } else\n BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);\n SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);\n } else\n sbio = BIO_new_socket(s, BIO_NOCLOSE);\n if (s_nbio_test) {\n BIO *test;\n test = BIO_new(BIO_f_nbio_test());\n sbio = BIO_push(test, sbio);\n }\n#ifndef OPENSSL_NO_JPAKE\n if (jpake_secret)\n jpake_server_auth(bio_s_out, sbio, jpake_secret);\n#endif\n SSL_set_bio(con, sbio, sbio);\n SSL_set_accept_state(con);\n if (s_debug) {\n SSL_set_debug(con, 1);\n BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);\n BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);\n }\n if (s_msg) {\n#ifndef OPENSSL_NO_SSL_TRACE\n if (s_msg == 2)\n SSL_set_msg_callback(con, SSL_trace);\n else\n#endif\n SSL_set_msg_callback(con, msg_cb);\n SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);\n }\n#ifndef OPENSSL_NO_TLSEXT\n if (s_tlsextdebug) {\n SSL_set_tlsext_debug_callback(con, tlsext_cb);\n SSL_set_tlsext_debug_arg(con, bio_s_out);\n }\n#endif\n width = s + 1;\n for (;;) {\n int read_from_terminal;\n int read_from_sslcon;\n read_from_terminal = 0;\n read_from_sslcon = SSL_pending(con);\n if (!read_from_sslcon) {\n FD_ZERO(&readfds);\n#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)\n openssl_fdset(fileno(stdin), &readfds);\n#endif\n openssl_fdset(s, &readfds);\n#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)\n tv.tv_sec = 1;\n tv.tv_usec = 0;\n i = select(width, (void *)&readfds, NULL, NULL, &tv);\n if ((i < 0) || (!i && !_kbhit()))\n continue;\n if (_kbhit())\n read_from_terminal = 1;\n#else\n if ((SSL_version(con) == DTLS1_VERSION) &&\n DTLSv1_get_timeout(con, &timeout))\n timeoutp = &timeout;\n else\n timeoutp = NULL;\n i = select(width, (void *)&readfds, NULL, NULL, timeoutp);\n if ((SSL_version(con) == DTLS1_VERSION)\n && DTLSv1_handle_timeout(con) > 0) {\n BIO_printf(bio_err, "TIMEOUT occurred\\n");\n }\n if (i <= 0)\n continue;\n if (FD_ISSET(fileno(stdin), &readfds))\n read_from_terminal = 1;\n#endif\n if (FD_ISSET(s, &readfds))\n read_from_sslcon = 1;\n }\n if (read_from_terminal) {\n if (s_crlf) {\n int j, lf_num;\n i = raw_read_stdin(buf, bufsize / 2);\n lf_num = 0;\n for (j = 0; j < i; j++)\n if (buf[j] == \'\\n\')\n lf_num++;\n for (j = i - 1; j >= 0; j--) {\n buf[j + lf_num] = buf[j];\n if (buf[j] == \'\\n\') {\n lf_num--;\n i++;\n buf[j + lf_num] = \'\\r\';\n }\n }\n assert(lf_num == 0);\n } else\n i = raw_read_stdin(buf, bufsize);\n if (!s_quiet && !s_brief) {\n if ((i <= 0) || (buf[0] == \'Q\')) {\n BIO_printf(bio_s_out, "DONE\\n");\n SHUTDOWN(s);\n close_accept_socket();\n ret = -11;\n goto err;\n }\n if ((i <= 0) || (buf[0] == \'q\')) {\n BIO_printf(bio_s_out, "DONE\\n");\n if (SSL_version(con) != DTLS1_VERSION)\n SHUTDOWN(s);\n goto err;\n }\n#ifndef OPENSSL_NO_HEARTBEATS\n if ((buf[0] == \'B\') && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n BIO_printf(bio_err, "HEARTBEATING\\n");\n SSL_heartbeat(con);\n i = 0;\n continue;\n }\n#endif\n if ((buf[0] == \'r\') && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n SSL_renegotiate(con);\n i = SSL_do_handshake(con);\n printf("SSL_do_handshake -> %d\\n", i);\n i = 0;\n continue;\n }\n if ((buf[0] == \'R\') && ((buf[1] == \'\\n\') || (buf[1] == \'\\r\'))) {\n SSL_set_verify(con,\n SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,\n NULL);\n SSL_renegotiate(con);\n i = SSL_do_handshake(con);\n printf("SSL_do_handshake -> %d\\n", i);\n i = 0;\n continue;\n }\n if (buf[0] == \'P\') {\n static const char *str = "Lets print some clear text\\n";\n BIO_write(SSL_get_wbio(con), str, strlen(str));\n }\n if (buf[0] == \'S\') {\n print_stats(bio_s_out, SSL_get_SSL_CTX(con));\n }\n }\n#ifdef CHARSET_EBCDIC\n ebcdic2ascii(buf, buf, i);\n#endif\n l = k = 0;\n for (;;) {\n#ifdef RENEG\n {\n static count = 0;\n if (++count == 100) {\n count = 0;\n SSL_renegotiate(con);\n }\n }\n#endif\n k = SSL_write(con, &(buf[l]), (unsigned int)i);\n#ifndef OPENSSL_NO_SRP\n while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {\n BIO_printf(bio_s_out, "LOOKUP renego during write\\n");\n srp_callback_parm.user =\n SRP_VBASE_get_by_user(srp_callback_parm.vb,\n srp_callback_parm.login);\n if (srp_callback_parm.user)\n BIO_printf(bio_s_out, "LOOKUP done %s\\n",\n srp_callback_parm.user->info);\n else\n BIO_printf(bio_s_out, "LOOKUP not successful\\n");\n k = SSL_write(con, &(buf[l]), (unsigned int)i);\n }\n#endif\n switch (SSL_get_error(con, k)) {\n case SSL_ERROR_NONE:\n break;\n case SSL_ERROR_WANT_WRITE:\n case SSL_ERROR_WANT_READ:\n case SSL_ERROR_WANT_X509_LOOKUP:\n BIO_printf(bio_s_out, "Write BLOCK\\n");\n break;\n case SSL_ERROR_SYSCALL:\n case SSL_ERROR_SSL:\n BIO_printf(bio_s_out, "ERROR\\n");\n ERR_print_errors(bio_err);\n ret = 1;\n goto err;\n case SSL_ERROR_ZERO_RETURN:\n BIO_printf(bio_s_out, "DONE\\n");\n ret = 1;\n goto err;\n }\n l += k;\n i -= k;\n if (i <= 0)\n break;\n }\n }\n if (read_from_sslcon) {\n if (!SSL_is_init_finished(con)) {\n i = init_ssl_connection(con);\n if (i < 0) {\n ret = 0;\n goto err;\n } else if (i == 0) {\n ret = 1;\n goto err;\n }\n } else {\n again:\n i = SSL_read(con, (char *)buf, bufsize);\n#ifndef OPENSSL_NO_SRP\n while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {\n BIO_printf(bio_s_out, "LOOKUP renego during read\\n");\n srp_callback_parm.user =\n SRP_VBASE_get_by_user(srp_callback_parm.vb,\n srp_callback_parm.login);\n if (srp_callback_parm.user)\n BIO_printf(bio_s_out, "LOOKUP done %s\\n",\n srp_callback_parm.user->info);\n else\n BIO_printf(bio_s_out, "LOOKUP not successful\\n");\n i = SSL_read(con, (char *)buf, bufsize);\n }\n#endif\n switch (SSL_get_error(con, i)) {\n case SSL_ERROR_NONE:\n#ifdef CHARSET_EBCDIC\n ascii2ebcdic(buf, buf, i);\n#endif\n raw_write_stdout(buf, (unsigned int)i);\n if (SSL_pending(con))\n goto again;\n break;\n case SSL_ERROR_WANT_WRITE:\n case SSL_ERROR_WANT_READ:\n BIO_printf(bio_s_out, "Read BLOCK\\n");\n break;\n case SSL_ERROR_SYSCALL:\n case SSL_ERROR_SSL:\n BIO_printf(bio_s_out, "ERROR\\n");\n ERR_print_errors(bio_err);\n ret = 1;\n goto err;\n case SSL_ERROR_ZERO_RETURN:\n BIO_printf(bio_s_out, "DONE\\n");\n ret = 1;\n goto err;\n }\n }\n }\n }\n err:\n if (con != NULL) {\n BIO_printf(bio_s_out, "shutting down SSL\\n");\n#if 1\n SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);\n#else\n SSL_shutdown(con);\n#endif\n SSL_free(con);\n }\n BIO_printf(bio_s_out, "CONNECTION CLOSED\\n");\n if (buf != NULL) {\n OPENSSL_cleanse(buf, bufsize);\n OPENSSL_free(buf);\n }\n if (ret >= 0)\n BIO_printf(bio_s_out, "ACCEPT\\n");\n return (ret);\n}', 'SSL *SSL_new(SSL_CTX *ctx)\n{\n SSL *s;\n if (ctx == NULL) {\n SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX);\n return (NULL);\n }\n if (ctx->method == NULL) {\n SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n return (NULL);\n }\n s = (SSL *)OPENSSL_malloc(sizeof(SSL));\n if (s == NULL)\n goto err;\n memset(s, 0, sizeof(SSL));\n#ifndef OPENSSL_NO_KRB5\n s->kssl_ctx = kssl_ctx_new();\n#endif\n s->options = ctx->options;\n s->mode = ctx->mode;\n s->max_cert_list = ctx->max_cert_list;\n if (ctx->cert != NULL) {\n s->cert = ssl_cert_dup(ctx->cert);\n if (s->cert == NULL)\n goto err;\n } else\n s->cert = NULL;\n s->read_ahead = ctx->read_ahead;\n s->msg_callback = ctx->msg_callback;\n s->msg_callback_arg = ctx->msg_callback_arg;\n s->verify_mode = ctx->verify_mode;\n s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n#if 0\n s->verify_depth = ctx->verify_depth;\n#endif\n s->sid_ctx_length = ctx->sid_ctx_length;\n OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx);\n memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n s->verify_callback = ctx->default_verify_callback;\n s->generate_session_id = ctx->generate_session_id;\n s->param = X509_VERIFY_PARAM_new();\n if (!s->param)\n goto err;\n X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n#if 0\n s->purpose = ctx->purpose;\n s->trust = ctx->trust;\n#endif\n s->quiet_shutdown = ctx->quiet_shutdown;\n s->max_send_fragment = ctx->max_send_fragment;\n CRYPTO_add(&ctx->references, 1, CRYPTO_LOCK_SSL_CTX);\n s->ctx = ctx;\n#ifndef OPENSSL_NO_TLSEXT\n s->tlsext_debug_cb = 0;\n s->tlsext_debug_arg = NULL;\n s->tlsext_ticket_expected = 0;\n s->tlsext_status_type = -1;\n s->tlsext_status_expected = 0;\n s->tlsext_ocsp_ids = NULL;\n s->tlsext_ocsp_exts = NULL;\n s->tlsext_ocsp_resp = NULL;\n s->tlsext_ocsp_resplen = -1;\n CRYPTO_add(&ctx->references, 1, CRYPTO_LOCK_SSL_CTX);\n s->initial_ctx = ctx;\n# ifndef OPENSSL_NO_EC\n if (ctx->tlsext_ecpointformatlist) {\n s->tlsext_ecpointformatlist =\n BUF_memdup(ctx->tlsext_ecpointformatlist,\n ctx->tlsext_ecpointformatlist_length);\n if (!s->tlsext_ecpointformatlist)\n goto err;\n s->tlsext_ecpointformatlist_length =\n ctx->tlsext_ecpointformatlist_length;\n }\n if (ctx->tlsext_ellipticcurvelist) {\n s->tlsext_ellipticcurvelist =\n BUF_memdup(ctx->tlsext_ellipticcurvelist,\n ctx->tlsext_ellipticcurvelist_length);\n if (!s->tlsext_ellipticcurvelist)\n goto err;\n s->tlsext_ellipticcurvelist_length =\n ctx->tlsext_ellipticcurvelist_length;\n }\n# endif\n# ifndef OPENSSL_NO_NEXTPROTONEG\n s->next_proto_negotiated = NULL;\n# endif\n if (s->ctx->alpn_client_proto_list) {\n s->alpn_client_proto_list =\n OPENSSL_malloc(s->ctx->alpn_client_proto_list_len);\n if (s->alpn_client_proto_list == NULL)\n goto err;\n memcpy(s->alpn_client_proto_list, s->ctx->alpn_client_proto_list,\n s->ctx->alpn_client_proto_list_len);\n s->alpn_client_proto_list_len = s->ctx->alpn_client_proto_list_len;\n }\n#endif\n s->verify_result = X509_V_OK;\n s->method = ctx->method;\n if (!s->method->ssl_new(s))\n goto err;\n s->references = 1;\n s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n SSL_clear(s);\n CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n#ifndef OPENSSL_NO_PSK\n s->psk_client_callback = ctx->psk_client_callback;\n s->psk_server_callback = ctx->psk_server_callback;\n#endif\n return (s);\n err:\n if (s != NULL)\n SSL_free(s);\n SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n return (NULL);\n}', 'int SSL_clear(SSL *s)\n{\n if (s->method == NULL) {\n SSLerr(SSL_F_SSL_CLEAR, SSL_R_NO_METHOD_SPECIFIED);\n return (0);\n }\n if (ssl_clear_bad_session(s)) {\n SSL_SESSION_free(s->session);\n s->session = NULL;\n }\n s->error = 0;\n s->hit = 0;\n s->shutdown = 0;\n#if 0\n if (s->renegotiate)\n return (1);\n#else\n if (s->renegotiate) {\n SSLerr(SSL_F_SSL_CLEAR, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n#endif\n s->type = 0;\n s->state = SSL_ST_BEFORE | ((s->server) ? SSL_ST_ACCEPT : SSL_ST_CONNECT);\n s->version = s->method->version;\n s->client_version = s->version;\n s->rwstate = SSL_NOTHING;\n s->rstate = SSL_ST_READ_HEADER;\n#if 0\n s->read_ahead = s->ctx->read_ahead;\n#endif\n if (s->init_buf != NULL) {\n BUF_MEM_free(s->init_buf);\n s->init_buf = NULL;\n }\n ssl_clear_cipher_ctx(s);\n ssl_clear_hash_ctx(&s->read_hash);\n ssl_clear_hash_ctx(&s->write_hash);\n s->first_packet = 0;\n#if 1\n if (!s->in_handshake && (s->session == NULL)\n && (s->method != s->ctx->method)) {\n s->method->ssl_free(s);\n s->method = s->ctx->method;\n if (!s->method->ssl_new(s))\n return (0);\n } else\n#endif\n s->method->ssl_clear(s);\n return (1);\n}', 'void SSL_free(SSL *s)\n{\n int i;\n if (s == NULL)\n return;\n i = CRYPTO_add(&s->references, -1, CRYPTO_LOCK_SSL);\n#ifdef REF_PRINT\n REF_PRINT("SSL", s);\n#endif\n if (i > 0)\n return;\n#ifdef REF_CHECK\n if (i < 0) {\n fprintf(stderr, "SSL_free, bad reference count\\n");\n abort();\n }\n#endif\n if (s->param)\n X509_VERIFY_PARAM_free(s->param);\n CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n if (s->bbio != NULL) {\n if (s->bbio == s->wbio) {\n s->wbio = BIO_pop(s->wbio);\n }\n BIO_free(s->bbio);\n s->bbio = NULL;\n }\n if (s->rbio != NULL)\n BIO_free_all(s->rbio);\n if ((s->wbio != NULL) && (s->wbio != s->rbio))\n BIO_free_all(s->wbio);\n if (s->init_buf != NULL)\n BUF_MEM_free(s->init_buf);\n if (s->cipher_list != NULL)\n sk_SSL_CIPHER_free(s->cipher_list);\n if (s->cipher_list_by_id != NULL)\n sk_SSL_CIPHER_free(s->cipher_list_by_id);\n if (s->session != NULL) {\n ssl_clear_bad_session(s);\n SSL_SESSION_free(s->session);\n }\n ssl_clear_cipher_ctx(s);\n ssl_clear_hash_ctx(&s->read_hash);\n ssl_clear_hash_ctx(&s->write_hash);\n if (s->cert != NULL)\n ssl_cert_free(s->cert);\n#ifndef OPENSSL_NO_TLSEXT\n if (s->tlsext_hostname)\n OPENSSL_free(s->tlsext_hostname);\n if (s->initial_ctx)\n SSL_CTX_free(s->initial_ctx);\n# ifndef OPENSSL_NO_EC\n if (s->tlsext_ecpointformatlist)\n OPENSSL_free(s->tlsext_ecpointformatlist);\n if (s->tlsext_ellipticcurvelist)\n OPENSSL_free(s->tlsext_ellipticcurvelist);\n# endif\n if (s->tlsext_opaque_prf_input)\n OPENSSL_free(s->tlsext_opaque_prf_input);\n if (s->tlsext_ocsp_exts)\n sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts, X509_EXTENSION_free);\n if (s->tlsext_ocsp_ids)\n sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free);\n if (s->tlsext_ocsp_resp)\n OPENSSL_free(s->tlsext_ocsp_resp);\n if (s->alpn_client_proto_list)\n OPENSSL_free(s->alpn_client_proto_list);\n#endif\n if (s->client_CA != NULL)\n sk_X509_NAME_pop_free(s->client_CA, X509_NAME_free);\n if (s->method != NULL)\n s->method->ssl_free(s);\n if (s->ctx)\n SSL_CTX_free(s->ctx);\n#ifndef OPENSSL_NO_KRB5\n if (s->kssl_ctx != NULL)\n kssl_ctx_free(s->kssl_ctx);\n#endif\n#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)\n if (s->next_proto_negotiated)\n OPENSSL_free(s->next_proto_negotiated);\n#endif\n#ifndef OPENSSL_NO_SRTP\n if (s->srtp_profiles)\n sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);\n#endif\n OPENSSL_free(s);\n}', 'void SSL_CTX_free(SSL_CTX *a)\n{\n int i;\n if (a == NULL)\n return;\n i = CRYPTO_add(&a->references, -1, CRYPTO_LOCK_SSL_CTX);\n#ifdef REF_PRINT\n REF_PRINT("SSL_CTX", a);\n#endif\n if (i > 0)\n return;\n#ifdef REF_CHECK\n if (i < 0) {\n fprintf(stderr, "SSL_CTX_free, bad reference count\\n");\n abort();\n }\n#endif\n if (a->param)\n X509_VERIFY_PARAM_free(a->param);\n if (a->sessions != NULL)\n SSL_CTX_flush_sessions(a, 0);\n CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_CTX, a, &a->ex_data);\n if (a->sessions != NULL)\n lh_SSL_SESSION_free(a->sessions);\n if (a->cert_store != NULL)\n X509_STORE_free(a->cert_store);\n if (a->cipher_list != NULL)\n sk_SSL_CIPHER_free(a->cipher_list);\n if (a->cipher_list_by_id != NULL)\n sk_SSL_CIPHER_free(a->cipher_list_by_id);\n if (a->cert != NULL)\n ssl_cert_free(a->cert);\n if (a->client_CA != NULL)\n sk_X509_NAME_pop_free(a->client_CA, X509_NAME_free);\n if (a->extra_certs != NULL)\n sk_X509_pop_free(a->extra_certs, X509_free);\n#if 0\n if (a->comp_methods != NULL)\n sk_SSL_COMP_pop_free(a->comp_methods, SSL_COMP_free);\n#else\n a->comp_methods = NULL;\n#endif\n#ifndef OPENSSL_NO_SRTP\n if (a->srtp_profiles)\n sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);\n#endif\n#ifndef OPENSSL_NO_PSK\n if (a->psk_identity_hint)\n OPENSSL_free(a->psk_identity_hint);\n#endif\n#ifndef OPENSSL_NO_SRP\n SSL_CTX_SRP_CTX_free(a);\n#endif\n#ifndef OPENSSL_NO_ENGINE\n if (a->client_cert_engine)\n ENGINE_finish(a->client_cert_engine);\n#endif\n#ifndef OPENSSL_NO_TLSEXT\n# ifndef OPENSSL_NO_EC\n if (a->tlsext_ecpointformatlist)\n OPENSSL_free(a->tlsext_ecpointformatlist);\n if (a->tlsext_ellipticcurvelist)\n OPENSSL_free(a->tlsext_ellipticcurvelist);\n# endif\n if (a->alpn_client_proto_list != NULL)\n OPENSSL_free(a->alpn_client_proto_list);\n#endif\n OPENSSL_free(a);\n}', 'void SSL_CTX_flush_sessions(SSL_CTX *s, long t)\n{\n unsigned long i;\n TIMEOUT_PARAM tp;\n tp.ctx = s;\n tp.cache = s->sessions;\n if (tp.cache == NULL)\n return;\n tp.time = t;\n CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n i = CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load;\n CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = 0;\n lh_SSL_SESSION_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout),\n TIMEOUT_PARAM, &tp);\n CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = i;\n CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n}', 'void lh_doall_arg(_LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)\n{\n doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg);\n}', 'static void doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,\n LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)\n{\n int i;\n LHASH_NODE *a, *n;\n if (lh == NULL)\n return;\n for (i = lh->num_nodes - 1; i >= 0; i--) {\n a = lh->b[i];\n while (a != NULL) {\n n = a->next;\n if (use_arg)\n func_arg(a->data, arg);\n else\n func(a->data);\n a = n;\n }\n }\n}'] |
34,203 | 0 | https://github.com/openssl/openssl/blob/16da72a824eddebb7d85297bea868be3a6f43c0e/test/ectest.c/#L1184 | static int group_field_test(void)
{
int r = 1;
BIGNUM *secp521r1_field = NULL;
BIGNUM *sect163r2_field = NULL;
EC_GROUP *secp521r1_group = NULL;
EC_GROUP *sect163r2_group = NULL;
BN_hex2bn(&secp521r1_field,
"01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFF");
BN_hex2bn(§163r2_field,
"08000000000000000000000000000000"
"00000000C9");
secp521r1_group = EC_GROUP_new_by_curve_name(NID_secp521r1);
if (BN_cmp(secp521r1_field, EC_GROUP_get0_field(secp521r1_group)))
r = 0;
# ifndef OPENSSL_NO_EC2M
sect163r2_group = EC_GROUP_new_by_curve_name(NID_sect163r2);
if (BN_cmp(sect163r2_field, EC_GROUP_get0_field(sect163r2_group)))
r = 0;
# endif
EC_GROUP_free(secp521r1_group);
EC_GROUP_free(sect163r2_group);
BN_free(secp521r1_field);
BN_free(sect163r2_field);
return r;
} | ['static int group_field_test(void)\n{\n int r = 1;\n BIGNUM *secp521r1_field = NULL;\n BIGNUM *sect163r2_field = NULL;\n EC_GROUP *secp521r1_group = NULL;\n EC_GROUP *sect163r2_group = NULL;\n BN_hex2bn(&secp521r1_field,\n "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFF");\n BN_hex2bn(§163r2_field,\n "08000000000000000000000000000000"\n "00000000C9");\n secp521r1_group = EC_GROUP_new_by_curve_name(NID_secp521r1);\n if (BN_cmp(secp521r1_field, EC_GROUP_get0_field(secp521r1_group)))\n r = 0;\n # ifndef OPENSSL_NO_EC2M\n sect163r2_group = EC_GROUP_new_by_curve_name(NID_sect163r2);\n if (BN_cmp(sect163r2_field, EC_GROUP_get0_field(sect163r2_group)))\n r = 0;\n # endif\n EC_GROUP_free(secp521r1_group);\n EC_GROUP_free(sect163r2_group);\n BN_free(secp521r1_field);\n BN_free(sect163r2_field);\n return r;\n}', 'EC_GROUP *EC_GROUP_new_by_curve_name(int nid)\n{\n size_t i;\n EC_GROUP *ret = NULL;\n if (nid <= 0)\n return NULL;\n for (i = 0; i < curve_list_length; i++)\n if (curve_list[i].nid == nid) {\n ret = ec_group_new_from_data(curve_list[i]);\n break;\n }\n if (ret == NULL) {\n ECerr(EC_F_EC_GROUP_NEW_BY_CURVE_NAME, EC_R_UNKNOWN_GROUP);\n return NULL;\n }\n return ret;\n}', 'void ERR_put_error(int lib, int func, int reason, const char *file, int line)\n{\n c_put_error(lib, func, reason, file, line);\n}', 'const BIGNUM *EC_GROUP_get0_field(const EC_GROUP *group)\n{\n return group->field;\n}'] |
34,204 | 0 | https://github.com/openssl/openssl/blob/2d5d70b15559f9813054ddb11b30b816daf62ebe/crypto/lhash/lhash.c/#L229 | void *lh_delete(_LHASH *lh, const void *data)
{
unsigned long hash;
LHASH_NODE *nn, **rn;
void *ret;
lh->error = 0;
rn = getrn(lh, data, &hash);
if (*rn == NULL) {
lh->num_no_delete++;
return (NULL);
} else {
nn = *rn;
*rn = nn->next;
ret = nn->data;
OPENSSL_free(nn);
lh->num_delete++;
}
lh->num_items--;
if ((lh->num_nodes > MIN_NODES) &&
(lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))
contract(lh);
return (ret);
} | ['void ERR_unload_strings(int lib, ERR_STRING_DATA *str)\n{\n LHASH_OF(ERR_STRING_DATA) *hash;\n CRYPTO_w_lock(CRYPTO_LOCK_ERR);\n hash = get_hash(0, 0);\n if (hash) {\n for (; str->error; str++) {\n if (lib)\n str->error |= ERR_PACK(lib, 0, 0);\n (void)lh_ERR_STRING_DATA_delete(hash, str);\n }\n }\n CRYPTO_w_unlock(CRYPTO_LOCK_ERR);\n}', 'static LHASH_OF(ERR_STRING_DATA) *get_hash(int create, int lockit)\n{\n LHASH_OF(ERR_STRING_DATA) *ret = NULL;\n if (lockit)\n CRYPTO_w_lock(CRYPTO_LOCK_ERR);\n if (!int_error_hash && create) {\n CRYPTO_push_info("get_hash (err.c)");\n int_error_hash = lh_ERR_STRING_DATA_new();\n CRYPTO_pop_info();\n }\n if (int_error_hash)\n ret = int_error_hash;\n if (lockit)\n CRYPTO_w_unlock(CRYPTO_LOCK_ERR);\n return ret;\n}', '_LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c)\n{\n _LHASH *ret;\n int i;\n if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)\n goto err0;\n if ((ret->b = OPENSSL_malloc(sizeof(*ret->b) * MIN_NODES)) == NULL)\n goto err1;\n for (i = 0; i < MIN_NODES; i++)\n ret->b[i] = NULL;\n ret->comp = ((c == NULL) ? (LHASH_COMP_FN_TYPE)strcmp : c);\n ret->hash = ((h == NULL) ? (LHASH_HASH_FN_TYPE)lh_strhash : h);\n ret->num_nodes = MIN_NODES / 2;\n ret->num_alloc_nodes = MIN_NODES;\n ret->p = 0;\n ret->pmax = MIN_NODES / 2;\n ret->up_load = UP_LOAD;\n ret->down_load = DOWN_LOAD;\n ret->num_items = 0;\n ret->num_expands = 0;\n ret->num_expand_reallocs = 0;\n ret->num_contracts = 0;\n ret->num_contract_reallocs = 0;\n ret->num_hash_calls = 0;\n ret->num_comp_calls = 0;\n ret->num_insert = 0;\n ret->num_replace = 0;\n ret->num_delete = 0;\n ret->num_no_delete = 0;\n ret->num_retrieve = 0;\n ret->num_retrieve_miss = 0;\n ret->num_hash_comps = 0;\n ret->error = 0;\n return (ret);\n err1:\n OPENSSL_free(ret);\n err0:\n return (NULL);\n}', 'void *lh_delete(_LHASH *lh, const void *data)\n{\n unsigned long hash;\n LHASH_NODE *nn, **rn;\n void *ret;\n lh->error = 0;\n rn = getrn(lh, data, &hash);\n if (*rn == NULL) {\n lh->num_no_delete++;\n return (NULL);\n } else {\n nn = *rn;\n *rn = nn->next;\n ret = nn->data;\n OPENSSL_free(nn);\n lh->num_delete++;\n }\n lh->num_items--;\n if ((lh->num_nodes > MIN_NODES) &&\n (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))\n contract(lh);\n return (ret);\n}'] |
34,205 | 0 | https://github.com/libav/libav/blob/58ef4ecff834f47f5a4c2a6bd4385b1999a30930/libavcodec/error_resilience.c/#L468 | static void guess_mv(MpegEncContext *s){
uint8_t fixed[s->mb_stride * s->mb_height];
#define MV_FROZEN 3
#define MV_CHANGED 2
#define MV_UNCHANGED 1
const int mb_stride = s->mb_stride;
const int mb_width = s->mb_width;
const int mb_height= s->mb_height;
int i, depth, num_avail;
int mb_x, mb_y, mot_step, mot_stride;
set_mv_strides(s, &mot_step, &mot_stride);
num_avail=0;
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[ i ];
int f=0;
int error= s->error_status_table[mb_xy];
if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) f=MV_FROZEN;
if(!(error&MV_ERROR)) f=MV_FROZEN;
fixed[mb_xy]= f;
if(f==MV_FROZEN)
num_avail++;
}
if((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) || num_avail <= mb_width/2){
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_xy= mb_x + mb_y*s->mb_stride;
if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) continue;
if(!(s->error_status_table[mb_xy]&MV_ERROR)) continue;
s->mv_dir = s->last_picture.f.data[0] ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
s->mb_intra=0;
s->mv_type = MV_TYPE_16X16;
s->mb_skipped=0;
s->dsp.clear_blocks(s->block[0]);
s->mb_x= mb_x;
s->mb_y= mb_y;
s->mv[0][0][0]= 0;
s->mv[0][0][1]= 0;
decode_mb(s, 0);
}
}
return;
}
for(depth=0;; depth++){
int changed, pass, none_left;
none_left=1;
changed=1;
for(pass=0; (changed || pass<2) && pass<10; pass++){
int mb_x, mb_y;
int score_sum=0;
changed=0;
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_xy= mb_x + mb_y*s->mb_stride;
int mv_predictor[8][2]={{0}};
int ref[8]={0};
int pred_count=0;
int j;
int best_score=256*256*256*64;
int best_pred=0;
const int mot_index= (mb_x + mb_y*mot_stride) * mot_step;
int prev_x, prev_y, prev_ref;
if((mb_x^mb_y^pass)&1) continue;
if(fixed[mb_xy]==MV_FROZEN) continue;
assert(!IS_INTRA(s->current_picture.f.mb_type[mb_xy]));
assert(s->last_picture_ptr && s->last_picture_ptr->f.data[0]);
j=0;
if(mb_x>0 && fixed[mb_xy-1 ]==MV_FROZEN) j=1;
if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_FROZEN) j=1;
if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_FROZEN) j=1;
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_FROZEN) j=1;
if(j==0) continue;
j=0;
if(mb_x>0 && fixed[mb_xy-1 ]==MV_CHANGED) j=1;
if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_CHANGED) j=1;
if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_CHANGED) j=1;
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_CHANGED) j=1;
if(j==0 && pass>1) continue;
none_left=0;
if(mb_x>0 && fixed[mb_xy-1]){
mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index - mot_step][0];
mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index - mot_step][1];
ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy-1)];
pred_count++;
}
if(mb_x+1<mb_width && fixed[mb_xy+1]){
mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index + mot_step][0];
mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index + mot_step][1];
ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy+1)];
pred_count++;
}
if(mb_y>0 && fixed[mb_xy-mb_stride]){
mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index - mot_stride*mot_step][0];
mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index - mot_stride*mot_step][1];
ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy-s->mb_stride)];
pred_count++;
}
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){
mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index + mot_stride*mot_step][0];
mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index + mot_stride*mot_step][1];
ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy+s->mb_stride)];
pred_count++;
}
if(pred_count==0) continue;
if(pred_count>1){
int sum_x=0, sum_y=0, sum_r=0;
int max_x, max_y, min_x, min_y, max_r, min_r;
for(j=0; j<pred_count; j++){
sum_x+= mv_predictor[j][0];
sum_y+= mv_predictor[j][1];
sum_r+= ref[j];
if(j && ref[j] != ref[j-1])
goto skip_mean_and_median;
}
mv_predictor[pred_count][0] = sum_x/j;
mv_predictor[pred_count][1] = sum_y/j;
ref [pred_count] = sum_r/j;
if(pred_count>=3){
min_y= min_x= min_r= 99999;
max_y= max_x= max_r=-99999;
}else{
min_x=min_y=max_x=max_y=min_r=max_r=0;
}
for(j=0; j<pred_count; j++){
max_x= FFMAX(max_x, mv_predictor[j][0]);
max_y= FFMAX(max_y, mv_predictor[j][1]);
max_r= FFMAX(max_r, ref[j]);
min_x= FFMIN(min_x, mv_predictor[j][0]);
min_y= FFMIN(min_y, mv_predictor[j][1]);
min_r= FFMIN(min_r, ref[j]);
}
mv_predictor[pred_count+1][0] = sum_x - max_x - min_x;
mv_predictor[pred_count+1][1] = sum_y - max_y - min_y;
ref [pred_count+1] = sum_r - max_r - min_r;
if(pred_count==4){
mv_predictor[pred_count+1][0] /= 2;
mv_predictor[pred_count+1][1] /= 2;
ref [pred_count+1] /= 2;
}
pred_count+=2;
}
skip_mean_and_median:
pred_count++;
if (!fixed[mb_xy]) {
if (s->avctx->codec_id == CODEC_ID_H264) {
} else {
ff_thread_await_progress((AVFrame *) s->last_picture_ptr,
mb_y, 0);
}
if (!s->last_picture.f.motion_val[0] ||
!s->last_picture.f.ref_index[0])
goto skip_last_mv;
prev_x = s->last_picture.f.motion_val[0][mot_index][0];
prev_y = s->last_picture.f.motion_val[0][mot_index][1];
prev_ref = s->last_picture.f.ref_index[0][4*mb_xy];
} else {
prev_x = s->current_picture.f.motion_val[0][mot_index][0];
prev_y = s->current_picture.f.motion_val[0][mot_index][1];
prev_ref = s->current_picture.f.ref_index[0][4*mb_xy];
}
mv_predictor[pred_count][0]= prev_x;
mv_predictor[pred_count][1]= prev_y;
ref [pred_count] = prev_ref;
pred_count++;
skip_last_mv:
s->mv_dir = MV_DIR_FORWARD;
s->mb_intra=0;
s->mv_type = MV_TYPE_16X16;
s->mb_skipped=0;
s->dsp.clear_blocks(s->block[0]);
s->mb_x= mb_x;
s->mb_y= mb_y;
for(j=0; j<pred_count; j++){
int score=0;
uint8_t *src = s->current_picture.f.data[0] + mb_x*16 + mb_y*16*s->linesize;
s->current_picture.f.motion_val[0][mot_index][0] = s->mv[0][0][0] = mv_predictor[j][0];
s->current_picture.f.motion_val[0][mot_index][1] = s->mv[0][0][1] = mv_predictor[j][1];
if(ref[j]<0)
continue;
decode_mb(s, ref[j]);
if(mb_x>0 && fixed[mb_xy-1]){
int k;
for(k=0; k<16; k++)
score += FFABS(src[k*s->linesize-1 ]-src[k*s->linesize ]);
}
if(mb_x+1<mb_width && fixed[mb_xy+1]){
int k;
for(k=0; k<16; k++)
score += FFABS(src[k*s->linesize+15]-src[k*s->linesize+16]);
}
if(mb_y>0 && fixed[mb_xy-mb_stride]){
int k;
for(k=0; k<16; k++)
score += FFABS(src[k-s->linesize ]-src[k ]);
}
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){
int k;
for(k=0; k<16; k++)
score += FFABS(src[k+s->linesize*15]-src[k+s->linesize*16]);
}
if(score <= best_score){
best_score= score;
best_pred= j;
}
}
score_sum+= best_score;
s->mv[0][0][0]= mv_predictor[best_pred][0];
s->mv[0][0][1]= mv_predictor[best_pred][1];
for(i=0; i<mot_step; i++)
for(j=0; j<mot_step; j++){
s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
}
decode_mb(s, ref[best_pred]);
if(s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y){
fixed[mb_xy]=MV_CHANGED;
changed++;
}else
fixed[mb_xy]=MV_UNCHANGED;
}
}
}
if(none_left)
return;
for(i=0; i<s->mb_num; i++){
int mb_xy= s->mb_index2xy[i];
if(fixed[mb_xy])
fixed[mb_xy]=MV_FROZEN;
}
}
} | ['static void guess_mv(MpegEncContext *s){\n uint8_t fixed[s->mb_stride * s->mb_height];\n#define MV_FROZEN 3\n#define MV_CHANGED 2\n#define MV_UNCHANGED 1\n const int mb_stride = s->mb_stride;\n const int mb_width = s->mb_width;\n const int mb_height= s->mb_height;\n int i, depth, num_avail;\n int mb_x, mb_y, mot_step, mot_stride;\n set_mv_strides(s, &mot_step, &mot_stride);\n num_avail=0;\n for(i=0; i<s->mb_num; i++){\n const int mb_xy= s->mb_index2xy[ i ];\n int f=0;\n int error= s->error_status_table[mb_xy];\n if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) f=MV_FROZEN;\n if(!(error&MV_ERROR)) f=MV_FROZEN;\n fixed[mb_xy]= f;\n if(f==MV_FROZEN)\n num_avail++;\n }\n if((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) || num_avail <= mb_width/2){\n for(mb_y=0; mb_y<s->mb_height; mb_y++){\n for(mb_x=0; mb_x<s->mb_width; mb_x++){\n const int mb_xy= mb_x + mb_y*s->mb_stride;\n if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) continue;\n if(!(s->error_status_table[mb_xy]&MV_ERROR)) continue;\n s->mv_dir = s->last_picture.f.data[0] ? MV_DIR_FORWARD : MV_DIR_BACKWARD;\n s->mb_intra=0;\n s->mv_type = MV_TYPE_16X16;\n s->mb_skipped=0;\n s->dsp.clear_blocks(s->block[0]);\n s->mb_x= mb_x;\n s->mb_y= mb_y;\n s->mv[0][0][0]= 0;\n s->mv[0][0][1]= 0;\n decode_mb(s, 0);\n }\n }\n return;\n }\n for(depth=0;; depth++){\n int changed, pass, none_left;\n none_left=1;\n changed=1;\n for(pass=0; (changed || pass<2) && pass<10; pass++){\n int mb_x, mb_y;\nint score_sum=0;\n changed=0;\n for(mb_y=0; mb_y<s->mb_height; mb_y++){\n for(mb_x=0; mb_x<s->mb_width; mb_x++){\n const int mb_xy= mb_x + mb_y*s->mb_stride;\n int mv_predictor[8][2]={{0}};\n int ref[8]={0};\n int pred_count=0;\n int j;\n int best_score=256*256*256*64;\n int best_pred=0;\n const int mot_index= (mb_x + mb_y*mot_stride) * mot_step;\n int prev_x, prev_y, prev_ref;\n if((mb_x^mb_y^pass)&1) continue;\n if(fixed[mb_xy]==MV_FROZEN) continue;\n assert(!IS_INTRA(s->current_picture.f.mb_type[mb_xy]));\n assert(s->last_picture_ptr && s->last_picture_ptr->f.data[0]);\n j=0;\n if(mb_x>0 && fixed[mb_xy-1 ]==MV_FROZEN) j=1;\n if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_FROZEN) j=1;\n if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_FROZEN) j=1;\n if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_FROZEN) j=1;\n if(j==0) continue;\n j=0;\n if(mb_x>0 && fixed[mb_xy-1 ]==MV_CHANGED) j=1;\n if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_CHANGED) j=1;\n if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_CHANGED) j=1;\n if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_CHANGED) j=1;\n if(j==0 && pass>1) continue;\n none_left=0;\n if(mb_x>0 && fixed[mb_xy-1]){\n mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index - mot_step][0];\n mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index - mot_step][1];\n ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy-1)];\n pred_count++;\n }\n if(mb_x+1<mb_width && fixed[mb_xy+1]){\n mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index + mot_step][0];\n mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index + mot_step][1];\n ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy+1)];\n pred_count++;\n }\n if(mb_y>0 && fixed[mb_xy-mb_stride]){\n mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index - mot_stride*mot_step][0];\n mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index - mot_stride*mot_step][1];\n ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy-s->mb_stride)];\n pred_count++;\n }\n if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){\n mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index + mot_stride*mot_step][0];\n mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index + mot_stride*mot_step][1];\n ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy+s->mb_stride)];\n pred_count++;\n }\n if(pred_count==0) continue;\n if(pred_count>1){\n int sum_x=0, sum_y=0, sum_r=0;\n int max_x, max_y, min_x, min_y, max_r, min_r;\n for(j=0; j<pred_count; j++){\n sum_x+= mv_predictor[j][0];\n sum_y+= mv_predictor[j][1];\n sum_r+= ref[j];\n if(j && ref[j] != ref[j-1])\n goto skip_mean_and_median;\n }\n mv_predictor[pred_count][0] = sum_x/j;\n mv_predictor[pred_count][1] = sum_y/j;\n ref [pred_count] = sum_r/j;\n if(pred_count>=3){\n min_y= min_x= min_r= 99999;\n max_y= max_x= max_r=-99999;\n }else{\n min_x=min_y=max_x=max_y=min_r=max_r=0;\n }\n for(j=0; j<pred_count; j++){\n max_x= FFMAX(max_x, mv_predictor[j][0]);\n max_y= FFMAX(max_y, mv_predictor[j][1]);\n max_r= FFMAX(max_r, ref[j]);\n min_x= FFMIN(min_x, mv_predictor[j][0]);\n min_y= FFMIN(min_y, mv_predictor[j][1]);\n min_r= FFMIN(min_r, ref[j]);\n }\n mv_predictor[pred_count+1][0] = sum_x - max_x - min_x;\n mv_predictor[pred_count+1][1] = sum_y - max_y - min_y;\n ref [pred_count+1] = sum_r - max_r - min_r;\n if(pred_count==4){\n mv_predictor[pred_count+1][0] /= 2;\n mv_predictor[pred_count+1][1] /= 2;\n ref [pred_count+1] /= 2;\n }\n pred_count+=2;\n }\nskip_mean_and_median:\n pred_count++;\n if (!fixed[mb_xy]) {\n if (s->avctx->codec_id == CODEC_ID_H264) {\n } else {\n ff_thread_await_progress((AVFrame *) s->last_picture_ptr,\n mb_y, 0);\n }\n if (!s->last_picture.f.motion_val[0] ||\n !s->last_picture.f.ref_index[0])\n goto skip_last_mv;\n prev_x = s->last_picture.f.motion_val[0][mot_index][0];\n prev_y = s->last_picture.f.motion_val[0][mot_index][1];\n prev_ref = s->last_picture.f.ref_index[0][4*mb_xy];\n } else {\n prev_x = s->current_picture.f.motion_val[0][mot_index][0];\n prev_y = s->current_picture.f.motion_val[0][mot_index][1];\n prev_ref = s->current_picture.f.ref_index[0][4*mb_xy];\n }\n mv_predictor[pred_count][0]= prev_x;\n mv_predictor[pred_count][1]= prev_y;\n ref [pred_count] = prev_ref;\n pred_count++;\n skip_last_mv:\n s->mv_dir = MV_DIR_FORWARD;\n s->mb_intra=0;\n s->mv_type = MV_TYPE_16X16;\n s->mb_skipped=0;\n s->dsp.clear_blocks(s->block[0]);\n s->mb_x= mb_x;\n s->mb_y= mb_y;\n for(j=0; j<pred_count; j++){\n int score=0;\n uint8_t *src = s->current_picture.f.data[0] + mb_x*16 + mb_y*16*s->linesize;\n s->current_picture.f.motion_val[0][mot_index][0] = s->mv[0][0][0] = mv_predictor[j][0];\n s->current_picture.f.motion_val[0][mot_index][1] = s->mv[0][0][1] = mv_predictor[j][1];\n if(ref[j]<0)\n continue;\n decode_mb(s, ref[j]);\n if(mb_x>0 && fixed[mb_xy-1]){\n int k;\n for(k=0; k<16; k++)\n score += FFABS(src[k*s->linesize-1 ]-src[k*s->linesize ]);\n }\n if(mb_x+1<mb_width && fixed[mb_xy+1]){\n int k;\n for(k=0; k<16; k++)\n score += FFABS(src[k*s->linesize+15]-src[k*s->linesize+16]);\n }\n if(mb_y>0 && fixed[mb_xy-mb_stride]){\n int k;\n for(k=0; k<16; k++)\n score += FFABS(src[k-s->linesize ]-src[k ]);\n }\n if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){\n int k;\n for(k=0; k<16; k++)\n score += FFABS(src[k+s->linesize*15]-src[k+s->linesize*16]);\n }\n if(score <= best_score){\n best_score= score;\n best_pred= j;\n }\n }\nscore_sum+= best_score;\n s->mv[0][0][0]= mv_predictor[best_pred][0];\n s->mv[0][0][1]= mv_predictor[best_pred][1];\n for(i=0; i<mot_step; i++)\n for(j=0; j<mot_step; j++){\n s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];\n s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];\n }\n decode_mb(s, ref[best_pred]);\n if(s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y){\n fixed[mb_xy]=MV_CHANGED;\n changed++;\n }else\n fixed[mb_xy]=MV_UNCHANGED;\n }\n }\n }\n if(none_left)\n return;\n for(i=0; i<s->mb_num; i++){\n int mb_xy= s->mb_index2xy[i];\n if(fixed[mb_xy])\n fixed[mb_xy]=MV_FROZEN;\n }\n }\n}'] |
34,206 | 0 | https://github.com/libav/libav/blob/cb4cb7b0ea12b791dde587b1acd504dbb4ec8f41/libavcodec/hqx.c/#L145 | static inline void idct_row(int16_t *blk)
{
int t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, tA, tB, tC, tD, tE, tF;
int t10, t11, t12, t13;
t0 = (blk[3] * 19266 + blk[5] * 12873) >> 14;
t1 = (blk[5] * 19266 - blk[3] * 12873) >> 14;
t2 = ((blk[7] * 4520 + blk[1] * 22725) >> 14) - t0;
t3 = ((blk[1] * 4520 - blk[7] * 22725) >> 14) - t1;
t4 = t0 * 2 + t2;
t5 = t1 * 2 + t3;
t6 = t2 - t3;
t7 = t3 * 2 + t6;
t8 = (t6 * 11585) >> 14;
t9 = (t7 * 11585) >> 14;
tA = (blk[2] * 8867 - blk[6] * 21407) >> 14;
tB = (blk[6] * 8867 + blk[2] * 21407) >> 14;
tC = blk[0] - blk[4];
tD = blk[4] * 2 + tC;
tE = tC - tA;
tF = tD - tB;
t10 = tF - t5;
t11 = tE - t8;
t12 = tE + tA * 2 - t9;
t13 = tF + tB * 2 - t4;
blk[0] = (t13 + t4 * 2 + 4) >> 3;
blk[1] = (t12 + t9 * 2 + 4) >> 3;
blk[2] = (t11 + t8 * 2 + 4) >> 3;
blk[3] = (t10 + t5 * 2 + 4) >> 3;
blk[4] = (t10 + 4) >> 3;
blk[5] = (t11 + 4) >> 3;
blk[6] = (t12 + 4) >> 3;
blk[7] = (t13 + 4) >> 3;
} | ['static int hqx_decode_444a(HQXContext *ctx, AVFrame *pic,\n GetBitContext *gb, int x, int y)\n{\n const int *quants;\n int flag = 0;\n int last_dc;\n int i, ret;\n int cbp;\n cbp = get_vlc2(gb, ctx->cbp_vlc.table, ctx->cbp_vlc.bits, 1);\n for (i = 0; i < 16; i++)\n memset(ctx->block[i], 0, sizeof(**ctx->block) * 64);\n for (i = 0; i < 16; i++)\n ctx->block[i][0] = -0x800;\n if (cbp) {\n if (ctx->interlaced)\n flag = get_bits1(gb);\n quants = hqx_quants[get_bits(gb, 4)];\n cbp |= cbp << 4;\n cbp |= cbp << 8;\n for (i = 0; i < 16; i++) {\n if (i == 0 || i == 4 || i == 8 || i == 12)\n last_dc = 0;\n if (cbp & (1 << i)) {\n int vlc_index = ctx->dcb - 9;\n ret = decode_block(gb, &ctx->dc_vlc[vlc_index], quants,\n ctx->dcb, ctx->block[i], &last_dc);\n if (ret < 0)\n return ret;\n }\n }\n }\n put_blocks(pic, 3, x, y, flag, ctx->block[ 0], ctx->block[ 2], hqx_quant_luma);\n put_blocks(pic, 3, x + 8, y, flag, ctx->block[ 1], ctx->block[ 3], hqx_quant_luma);\n put_blocks(pic, 0, x, y, flag, ctx->block[ 4], ctx->block[ 6], hqx_quant_luma);\n put_blocks(pic, 0, x + 8, y, flag, ctx->block[ 5], ctx->block[ 7], hqx_quant_luma);\n put_blocks(pic, 2, x, y, flag, ctx->block[ 8], ctx->block[10], hqx_quant_chroma);\n put_blocks(pic, 2, x + 8, y, flag, ctx->block[ 9], ctx->block[11], hqx_quant_chroma);\n put_blocks(pic, 1, x, y, flag, ctx->block[12], ctx->block[14], hqx_quant_chroma);\n put_blocks(pic, 1, x + 8, y, flag, ctx->block[13], ctx->block[15], hqx_quant_chroma);\n return 0;\n}', 'static inline void put_blocks(AVFrame *pic, int plane,\n int x, int y, int ilace,\n int16_t *block0, int16_t *block1,\n const uint8_t *quant)\n{\n int fields = ilace ? 2 : 1;\n int lsize = pic->linesize[plane];\n uint8_t *p = pic->data[plane] + x * 2;\n hqx_idct_put((uint16_t *)(p + y * lsize), lsize * fields, block0, quant);\n hqx_idct_put((uint16_t *)(p + (y + (ilace ? 1 : 8)) * lsize),\n lsize * fields, block1, quant);\n}', 'static void hqx_idct_put(uint16_t *dst, ptrdiff_t stride,\n int16_t *block, const uint8_t *quant)\n{\n int i, j;\n hqx_idct(block, quant);\n for (i = 0; i < 8; i++) {\n for (j = 0; j < 8; j++) {\n int v = av_clip(block[j + i * 8] + 0x800, 0, 0x1000);\n dst[j] = (v << 4) | (v >> 8);\n }\n dst += stride >> 1;\n }\n}', 'static void hqx_idct(int16_t *block, const uint8_t *quant)\n{\n int i;\n for (i = 0; i < 8; i++)\n idct_col(block + i, quant + i);\n for (i = 0; i < 8; i++)\n idct_row(block + i * 8);\n}', 'static inline void idct_row(int16_t *blk)\n{\n int t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, tA, tB, tC, tD, tE, tF;\n int t10, t11, t12, t13;\n t0 = (blk[3] * 19266 + blk[5] * 12873) >> 14;\n t1 = (blk[5] * 19266 - blk[3] * 12873) >> 14;\n t2 = ((blk[7] * 4520 + blk[1] * 22725) >> 14) - t0;\n t3 = ((blk[1] * 4520 - blk[7] * 22725) >> 14) - t1;\n t4 = t0 * 2 + t2;\n t5 = t1 * 2 + t3;\n t6 = t2 - t3;\n t7 = t3 * 2 + t6;\n t8 = (t6 * 11585) >> 14;\n t9 = (t7 * 11585) >> 14;\n tA = (blk[2] * 8867 - blk[6] * 21407) >> 14;\n tB = (blk[6] * 8867 + blk[2] * 21407) >> 14;\n tC = blk[0] - blk[4];\n tD = blk[4] * 2 + tC;\n tE = tC - tA;\n tF = tD - tB;\n t10 = tF - t5;\n t11 = tE - t8;\n t12 = tE + tA * 2 - t9;\n t13 = tF + tB * 2 - t4;\n blk[0] = (t13 + t4 * 2 + 4) >> 3;\n blk[1] = (t12 + t9 * 2 + 4) >> 3;\n blk[2] = (t11 + t8 * 2 + 4) >> 3;\n blk[3] = (t10 + t5 * 2 + 4) >> 3;\n blk[4] = (t10 + 4) >> 3;\n blk[5] = (t11 + 4) >> 3;\n blk[6] = (t12 + 4) >> 3;\n blk[7] = (t13 + 4) >> 3;\n}'] |
34,207 | 0 | https://github.com/openssl/openssl/blob/5dfc369ffcdc4722482c818e6ba6cf6e704c2cb5/crypto/asn1/x_req.c/#L147 | X509_REQ_INFO *X509_REQ_INFO_new(void)
{
X509_REQ_INFO *ret=NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret,X509_REQ_INFO);
M_ASN1_New(ret->version,ASN1_INTEGER_new);
M_ASN1_New(ret->subject,X509_NAME_new);
M_ASN1_New(ret->pubkey,X509_PUBKEY_new);
M_ASN1_New(ret->attributes,sk_new_null);
ret->req_kludge=0;
return(ret);
M_ASN1_New_Error(ASN1_F_X509_REQ_INFO_NEW);
} | ['X509_REQ_INFO *X509_REQ_INFO_new(void)\n\t{\n\tX509_REQ_INFO *ret=NULL;\n\tASN1_CTX c;\n\tM_ASN1_New_Malloc(ret,X509_REQ_INFO);\n\tM_ASN1_New(ret->version,ASN1_INTEGER_new);\n\tM_ASN1_New(ret->subject,X509_NAME_new);\n\tM_ASN1_New(ret->pubkey,X509_PUBKEY_new);\n\tM_ASN1_New(ret->attributes,sk_new_null);\n\tret->req_kludge=0;\n\treturn(ret);\n\tM_ASN1_New_Error(ASN1_F_X509_REQ_INFO_NEW);\n\t}', 'ASN1_STRING *ASN1_STRING_type_new(int type)\n\t{\n\tASN1_STRING *ret;\n\tret=(ASN1_STRING *)Malloc(sizeof(ASN1_STRING));\n\tif (ret == NULL)\n\t\t{\n\t\tASN1err(ASN1_F_ASN1_STRING_TYPE_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->length=0;\n\tret->type=type;\n\tret->data=NULL;\n\tret->flags=0;\n\treturn(ret);\n\t}'] |
34,208 | 0 | https://github.com/libav/libav/blob/7684a36113fa12c88ba80b5498f05849a6b58632/libavformat/flvdec.c/#L896 | static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
FLVContext *flv = s->priv_data;
int ret, i, type, size, flags, is_audio;
int64_t next, pos;
int64_t dts, pts = AV_NOPTS_VALUE;
int sample_rate = 0, channels = 0;
AVStream *st = NULL;
for (;; avio_skip(s->pb, 4)) {
pos = avio_tell(s->pb);
type = avio_r8(s->pb);
size = avio_rb24(s->pb);
dts = avio_rb24(s->pb);
dts |= avio_r8(s->pb) << 24;
av_dlog(s, "type:%d, size:%d, dts:%"PRId64"\n", type, size, dts);
if (s->pb->eof_reached)
return AVERROR_EOF;
avio_skip(s->pb, 3);
flags = 0;
if (flv->validate_next < flv->validate_count) {
int64_t validate_pos = flv->validate_index[flv->validate_next].pos;
if (pos == validate_pos) {
if (FFABS(dts - flv->validate_index[flv->validate_next].dts) <=
VALIDATE_INDEX_TS_THRESH) {
flv->validate_next++;
} else {
clear_index_entries(s, validate_pos);
flv->validate_count = 0;
}
} else if (pos > validate_pos) {
clear_index_entries(s, validate_pos);
flv->validate_count = 0;
}
}
if (size == 0)
continue;
next = size + avio_tell(s->pb);
if (type == FLV_TAG_TYPE_AUDIO) {
is_audio = 1;
flags = avio_r8(s->pb);
size--;
} else if (type == FLV_TAG_TYPE_VIDEO) {
is_audio = 0;
flags = avio_r8(s->pb);
size--;
if ((flags & 0xf0) == 0x50)
goto skip;
} else {
if (type == FLV_TAG_TYPE_META && size > 13 + 1 + 4)
if (flv_read_metabody(s, next) > 0) {
return flv_data_packet(s, pkt, dts, next);
} else
av_log(s, AV_LOG_DEBUG,
"skipping flv packet: type %d, size %d, flags %d\n",
type, size, flags);
skip:
avio_seek(s->pb, next, SEEK_SET);
continue;
}
if (!size)
continue;
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (is_audio && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (flv_same_audio_codec(st->codec, flags))
break;
} else if (!is_audio &&
st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (flv_same_video_codec(st->codec, flags))
break;
}
}
if (i == s->nb_streams)
st = create_stream(s, is_audio ? AVMEDIA_TYPE_AUDIO
: AVMEDIA_TYPE_VIDEO);
av_dlog(s, "%d %X %d \n", is_audio, flags, st->discard);
if ((st->discard >= AVDISCARD_NONKEY &&
!((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY || is_audio)) ||
(st->discard >= AVDISCARD_BIDIR &&
((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio)) ||
st->discard >= AVDISCARD_ALL) {
avio_seek(s->pb, next, SEEK_SET);
continue;
}
if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);
break;
}
if (s->pb->seekable && (!s->duration || s->duration == AV_NOPTS_VALUE)) {
int size;
const int64_t pos = avio_tell(s->pb);
const int64_t fsize = avio_size(s->pb);
avio_seek(s->pb, fsize - 4, SEEK_SET);
size = avio_rb32(s->pb);
avio_seek(s->pb, fsize - 3 - size, SEEK_SET);
if (size == avio_rb24(s->pb) + 11) {
uint32_t ts = avio_rb24(s->pb);
ts |= avio_r8(s->pb) << 24;
s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
}
avio_seek(s->pb, pos, SEEK_SET);
}
if (is_audio) {
int bits_per_coded_sample;
channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;
sample_rate = 44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >>
FLV_AUDIO_SAMPLERATE_OFFSET) >> 3;
bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;
if (!st->codec->channels || !st->codec->sample_rate ||
!st->codec->bits_per_coded_sample) {
st->codec->channels = channels;
st->codec->channel_layout = channels == 1
? AV_CH_LAYOUT_MONO
: AV_CH_LAYOUT_STEREO;
st->codec->sample_rate = sample_rate;
st->codec->bits_per_coded_sample = bits_per_coded_sample;
}
if (!st->codec->codec_id) {
flv_set_audio_codec(s, st, st->codec,
flags & FLV_AUDIO_CODECID_MASK);
flv->last_sample_rate =
sample_rate = st->codec->sample_rate;
flv->last_channels =
channels = st->codec->channels;
} else {
AVCodecContext ctx;
ctx.sample_rate = sample_rate;
flv_set_audio_codec(s, st, &ctx, flags & FLV_AUDIO_CODECID_MASK);
sample_rate = ctx.sample_rate;
}
} else {
size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK, 1);
}
if (st->codec->codec_id == AV_CODEC_ID_AAC ||
st->codec->codec_id == AV_CODEC_ID_H264) {
int type = avio_r8(s->pb);
size--;
if (st->codec->codec_id == AV_CODEC_ID_H264) {
int32_t cts = (avio_rb24(s->pb) + 0xff800000) ^ 0xff800000;
pts = dts + cts;
if (cts < 0) {
flv->wrong_dts = 1;
av_log(s, AV_LOG_WARNING,
"negative cts, previous timestamps might be wrong\n");
}
if (flv->wrong_dts)
dts = AV_NOPTS_VALUE;
}
if (type == 0) {
if (st->codec->extradata) {
if ((ret = flv_queue_extradata(flv, s->pb, is_audio, size)) < 0)
return ret;
ret = AVERROR(EAGAIN);
goto leave;
}
if ((ret = flv_get_extradata(s, st, size)) < 0)
return ret;
if (st->codec->codec_id == AV_CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
st->codec->extradata_size * 8, 1);
st->codec->channels = cfg.channels;
st->codec->channel_layout = 0;
if (cfg.ext_sample_rate)
st->codec->sample_rate = cfg.ext_sample_rate;
else
st->codec->sample_rate = cfg.sample_rate;
av_dlog(s, "mp4a config channels %d sample rate %d\n",
st->codec->channels, st->codec->sample_rate);
}
ret = AVERROR(EAGAIN);
goto leave;
}
}
if (!size) {
ret = AVERROR(EAGAIN);
goto leave;
}
ret = av_get_packet(s->pb, pkt, size);
if (ret < 0)
return AVERROR(EIO);
pkt->size = ret;
pkt->dts = dts;
pkt->pts = pts == AV_NOPTS_VALUE ? dts : pts;
pkt->stream_index = st->index;
if (flv->new_extradata[is_audio]) {
uint8_t *side = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
flv->new_extradata_size[is_audio]);
if (side) {
memcpy(side, flv->new_extradata[is_audio],
flv->new_extradata_size[is_audio]);
av_freep(&flv->new_extradata[is_audio]);
flv->new_extradata_size[is_audio] = 0;
}
}
if (is_audio && (sample_rate != flv->last_sample_rate ||
channels != flv->last_channels)) {
flv->last_sample_rate = sample_rate;
flv->last_channels = channels;
ff_add_param_change(pkt, channels, 0, sample_rate, 0, 0);
}
if (is_audio || ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY))
pkt->flags |= AV_PKT_FLAG_KEY;
leave:
avio_skip(s->pb, 4);
return ret;
} | ['static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)\n{\n FLVContext *flv = s->priv_data;\n int ret, i, type, size, flags, is_audio;\n int64_t next, pos;\n int64_t dts, pts = AV_NOPTS_VALUE;\n int sample_rate = 0, channels = 0;\n AVStream *st = NULL;\n for (;; avio_skip(s->pb, 4)) {\n pos = avio_tell(s->pb);\n type = avio_r8(s->pb);\n size = avio_rb24(s->pb);\n dts = avio_rb24(s->pb);\n dts |= avio_r8(s->pb) << 24;\n av_dlog(s, "type:%d, size:%d, dts:%"PRId64"\\n", type, size, dts);\n if (s->pb->eof_reached)\n return AVERROR_EOF;\n avio_skip(s->pb, 3);\n flags = 0;\n if (flv->validate_next < flv->validate_count) {\n int64_t validate_pos = flv->validate_index[flv->validate_next].pos;\n if (pos == validate_pos) {\n if (FFABS(dts - flv->validate_index[flv->validate_next].dts) <=\n VALIDATE_INDEX_TS_THRESH) {\n flv->validate_next++;\n } else {\n clear_index_entries(s, validate_pos);\n flv->validate_count = 0;\n }\n } else if (pos > validate_pos) {\n clear_index_entries(s, validate_pos);\n flv->validate_count = 0;\n }\n }\n if (size == 0)\n continue;\n next = size + avio_tell(s->pb);\n if (type == FLV_TAG_TYPE_AUDIO) {\n is_audio = 1;\n flags = avio_r8(s->pb);\n size--;\n } else if (type == FLV_TAG_TYPE_VIDEO) {\n is_audio = 0;\n flags = avio_r8(s->pb);\n size--;\n if ((flags & 0xf0) == 0x50)\n goto skip;\n } else {\n if (type == FLV_TAG_TYPE_META && size > 13 + 1 + 4)\n if (flv_read_metabody(s, next) > 0) {\n return flv_data_packet(s, pkt, dts, next);\n } else\n av_log(s, AV_LOG_DEBUG,\n "skipping flv packet: type %d, size %d, flags %d\\n",\n type, size, flags);\nskip:\n avio_seek(s->pb, next, SEEK_SET);\n continue;\n }\n if (!size)\n continue;\n for (i = 0; i < s->nb_streams; i++) {\n st = s->streams[i];\n if (is_audio && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {\n if (flv_same_audio_codec(st->codec, flags))\n break;\n } else if (!is_audio &&\n st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {\n if (flv_same_video_codec(st->codec, flags))\n break;\n }\n }\n if (i == s->nb_streams)\n st = create_stream(s, is_audio ? AVMEDIA_TYPE_AUDIO\n : AVMEDIA_TYPE_VIDEO);\n av_dlog(s, "%d %X %d \\n", is_audio, flags, st->discard);\n if ((st->discard >= AVDISCARD_NONKEY &&\n !((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY || is_audio)) ||\n (st->discard >= AVDISCARD_BIDIR &&\n ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio)) ||\n st->discard >= AVDISCARD_ALL) {\n avio_seek(s->pb, next, SEEK_SET);\n continue;\n }\n if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)\n av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);\n break;\n }\n if (s->pb->seekable && (!s->duration || s->duration == AV_NOPTS_VALUE)) {\n int size;\n const int64_t pos = avio_tell(s->pb);\n const int64_t fsize = avio_size(s->pb);\n avio_seek(s->pb, fsize - 4, SEEK_SET);\n size = avio_rb32(s->pb);\n avio_seek(s->pb, fsize - 3 - size, SEEK_SET);\n if (size == avio_rb24(s->pb) + 11) {\n uint32_t ts = avio_rb24(s->pb);\n ts |= avio_r8(s->pb) << 24;\n s->duration = ts * (int64_t)AV_TIME_BASE / 1000;\n }\n avio_seek(s->pb, pos, SEEK_SET);\n }\n if (is_audio) {\n int bits_per_coded_sample;\n channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;\n sample_rate = 44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >>\n FLV_AUDIO_SAMPLERATE_OFFSET) >> 3;\n bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;\n if (!st->codec->channels || !st->codec->sample_rate ||\n !st->codec->bits_per_coded_sample) {\n st->codec->channels = channels;\n st->codec->channel_layout = channels == 1\n ? AV_CH_LAYOUT_MONO\n : AV_CH_LAYOUT_STEREO;\n st->codec->sample_rate = sample_rate;\n st->codec->bits_per_coded_sample = bits_per_coded_sample;\n }\n if (!st->codec->codec_id) {\n flv_set_audio_codec(s, st, st->codec,\n flags & FLV_AUDIO_CODECID_MASK);\n flv->last_sample_rate =\n sample_rate = st->codec->sample_rate;\n flv->last_channels =\n channels = st->codec->channels;\n } else {\n AVCodecContext ctx;\n ctx.sample_rate = sample_rate;\n flv_set_audio_codec(s, st, &ctx, flags & FLV_AUDIO_CODECID_MASK);\n sample_rate = ctx.sample_rate;\n }\n } else {\n size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK, 1);\n }\n if (st->codec->codec_id == AV_CODEC_ID_AAC ||\n st->codec->codec_id == AV_CODEC_ID_H264) {\n int type = avio_r8(s->pb);\n size--;\n if (st->codec->codec_id == AV_CODEC_ID_H264) {\n int32_t cts = (avio_rb24(s->pb) + 0xff800000) ^ 0xff800000;\n pts = dts + cts;\n if (cts < 0) {\n flv->wrong_dts = 1;\n av_log(s, AV_LOG_WARNING,\n "negative cts, previous timestamps might be wrong\\n");\n }\n if (flv->wrong_dts)\n dts = AV_NOPTS_VALUE;\n }\n if (type == 0) {\n if (st->codec->extradata) {\n if ((ret = flv_queue_extradata(flv, s->pb, is_audio, size)) < 0)\n return ret;\n ret = AVERROR(EAGAIN);\n goto leave;\n }\n if ((ret = flv_get_extradata(s, st, size)) < 0)\n return ret;\n if (st->codec->codec_id == AV_CODEC_ID_AAC) {\n MPEG4AudioConfig cfg;\n avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,\n st->codec->extradata_size * 8, 1);\n st->codec->channels = cfg.channels;\n st->codec->channel_layout = 0;\n if (cfg.ext_sample_rate)\n st->codec->sample_rate = cfg.ext_sample_rate;\n else\n st->codec->sample_rate = cfg.sample_rate;\n av_dlog(s, "mp4a config channels %d sample rate %d\\n",\n st->codec->channels, st->codec->sample_rate);\n }\n ret = AVERROR(EAGAIN);\n goto leave;\n }\n }\n if (!size) {\n ret = AVERROR(EAGAIN);\n goto leave;\n }\n ret = av_get_packet(s->pb, pkt, size);\n if (ret < 0)\n return AVERROR(EIO);\n pkt->size = ret;\n pkt->dts = dts;\n pkt->pts = pts == AV_NOPTS_VALUE ? dts : pts;\n pkt->stream_index = st->index;\n if (flv->new_extradata[is_audio]) {\n uint8_t *side = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,\n flv->new_extradata_size[is_audio]);\n if (side) {\n memcpy(side, flv->new_extradata[is_audio],\n flv->new_extradata_size[is_audio]);\n av_freep(&flv->new_extradata[is_audio]);\n flv->new_extradata_size[is_audio] = 0;\n }\n }\n if (is_audio && (sample_rate != flv->last_sample_rate ||\n channels != flv->last_channels)) {\n flv->last_sample_rate = sample_rate;\n flv->last_channels = channels;\n ff_add_param_change(pkt, channels, 0, sample_rate, 0, 0);\n }\n if (is_audio || ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY))\n pkt->flags |= AV_PKT_FLAG_KEY;\nleave:\n avio_skip(s->pb, 4);\n return ret;\n}'] |
34,209 | 0 | https://github.com/openssl/openssl/blob/e3713c365c2657236439fea00822a43aa396d112/ssl/ssl_lib.c/#L645 | SSL *SSL_new(SSL_CTX *ctx)
{
SSL *s;
if (ctx == NULL) {
SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX);
return (NULL);
}
if (ctx->method == NULL) {
SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);
return (NULL);
}
s = OPENSSL_zalloc(sizeof(*s));
if (s == NULL)
goto err;
s->lock = CRYPTO_THREAD_lock_new();
if (s->lock == NULL)
goto err;
if (RAND_get_rand_method() == RAND_OpenSSL()) {
s->drbg = RAND_DRBG_new(NID_aes_128_ctr, RAND_DRBG_FLAG_CTR_USE_DF,
RAND_DRBG_get0_global());
if (s->drbg == NULL
|| RAND_DRBG_instantiate(s->drbg, NULL, 0) == 0) {
CRYPTO_THREAD_lock_free(s->lock);
goto err;
}
}
RECORD_LAYER_init(&s->rlayer, s);
s->options = ctx->options;
s->dane.flags = ctx->dane.flags;
s->min_proto_version = ctx->min_proto_version;
s->max_proto_version = ctx->max_proto_version;
s->mode = ctx->mode;
s->max_cert_list = ctx->max_cert_list;
s->references = 1;
s->max_early_data = ctx->max_early_data;
s->cert = ssl_cert_dup(ctx->cert);
if (s->cert == NULL)
goto err;
RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);
s->msg_callback = ctx->msg_callback;
s->msg_callback_arg = ctx->msg_callback_arg;
s->verify_mode = ctx->verify_mode;
s->not_resumable_session_cb = ctx->not_resumable_session_cb;
s->record_padding_cb = ctx->record_padding_cb;
s->record_padding_arg = ctx->record_padding_arg;
s->block_padding = ctx->block_padding;
s->sid_ctx_length = ctx->sid_ctx_length;
if (!ossl_assert(s->sid_ctx_length <= sizeof s->sid_ctx))
goto err;
memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));
s->verify_callback = ctx->default_verify_callback;
s->generate_session_id = ctx->generate_session_id;
s->param = X509_VERIFY_PARAM_new();
if (s->param == NULL)
goto err;
X509_VERIFY_PARAM_inherit(s->param, ctx->param);
s->quiet_shutdown = ctx->quiet_shutdown;
s->max_send_fragment = ctx->max_send_fragment;
s->split_send_fragment = ctx->split_send_fragment;
s->max_pipelines = ctx->max_pipelines;
if (s->max_pipelines > 1)
RECORD_LAYER_set_read_ahead(&s->rlayer, 1);
if (ctx->default_read_buf_len > 0)
SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);
SSL_CTX_up_ref(ctx);
s->ctx = ctx;
s->ext.debug_cb = 0;
s->ext.debug_arg = NULL;
s->ext.ticket_expected = 0;
s->ext.status_type = ctx->ext.status_type;
s->ext.status_expected = 0;
s->ext.ocsp.ids = NULL;
s->ext.ocsp.exts = NULL;
s->ext.ocsp.resp = NULL;
s->ext.ocsp.resp_len = 0;
SSL_CTX_up_ref(ctx);
s->session_ctx = ctx;
#ifndef OPENSSL_NO_EC
if (ctx->ext.ecpointformats) {
s->ext.ecpointformats =
OPENSSL_memdup(ctx->ext.ecpointformats,
ctx->ext.ecpointformats_len);
if (!s->ext.ecpointformats)
goto err;
s->ext.ecpointformats_len =
ctx->ext.ecpointformats_len;
}
if (ctx->ext.supportedgroups) {
s->ext.supportedgroups =
OPENSSL_memdup(ctx->ext.supportedgroups,
ctx->ext.supportedgroups_len
* sizeof(*ctx->ext.supportedgroups));
if (!s->ext.supportedgroups)
goto err;
s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
s->ext.npn = NULL;
#endif
if (s->ctx->ext.alpn) {
s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len);
if (s->ext.alpn == NULL)
goto err;
memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len);
s->ext.alpn_len = s->ctx->ext.alpn_len;
}
s->verified_chain = NULL;
s->verify_result = X509_V_OK;
s->default_passwd_callback = ctx->default_passwd_callback;
s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;
s->method = ctx->method;
s->key_update = SSL_KEY_UPDATE_NONE;
if (!s->method->ssl_new(s))
goto err;
s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;
if (!SSL_clear(s))
goto err;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))
goto err;
#ifndef OPENSSL_NO_PSK
s->psk_client_callback = ctx->psk_client_callback;
s->psk_server_callback = ctx->psk_server_callback;
#endif
s->psk_find_session_cb = ctx->psk_find_session_cb;
s->psk_use_session_cb = ctx->psk_use_session_cb;
s->job = NULL;
#ifndef OPENSSL_NO_CT
if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,
ctx->ct_validation_callback_arg))
goto err;
#endif
return s;
err:
SSL_free(s);
SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
} | ['SSL *SSL_new(SSL_CTX *ctx)\n{\n SSL *s;\n if (ctx == NULL) {\n SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX);\n return (NULL);\n }\n if (ctx->method == NULL) {\n SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n return (NULL);\n }\n s = OPENSSL_zalloc(sizeof(*s));\n if (s == NULL)\n goto err;\n s->lock = CRYPTO_THREAD_lock_new();\n if (s->lock == NULL)\n goto err;\n if (RAND_get_rand_method() == RAND_OpenSSL()) {\n s->drbg = RAND_DRBG_new(NID_aes_128_ctr, RAND_DRBG_FLAG_CTR_USE_DF,\n RAND_DRBG_get0_global());\n if (s->drbg == NULL\n || RAND_DRBG_instantiate(s->drbg, NULL, 0) == 0) {\n CRYPTO_THREAD_lock_free(s->lock);\n goto err;\n }\n }\n RECORD_LAYER_init(&s->rlayer, s);\n s->options = ctx->options;\n s->dane.flags = ctx->dane.flags;\n s->min_proto_version = ctx->min_proto_version;\n s->max_proto_version = ctx->max_proto_version;\n s->mode = ctx->mode;\n s->max_cert_list = ctx->max_cert_list;\n s->references = 1;\n s->max_early_data = ctx->max_early_data;\n s->cert = ssl_cert_dup(ctx->cert);\n if (s->cert == NULL)\n goto err;\n RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);\n s->msg_callback = ctx->msg_callback;\n s->msg_callback_arg = ctx->msg_callback_arg;\n s->verify_mode = ctx->verify_mode;\n s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n s->record_padding_cb = ctx->record_padding_cb;\n s->record_padding_arg = ctx->record_padding_arg;\n s->block_padding = ctx->block_padding;\n s->sid_ctx_length = ctx->sid_ctx_length;\n if (!ossl_assert(s->sid_ctx_length <= sizeof s->sid_ctx))\n goto err;\n memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n s->verify_callback = ctx->default_verify_callback;\n s->generate_session_id = ctx->generate_session_id;\n s->param = X509_VERIFY_PARAM_new();\n if (s->param == NULL)\n goto err;\n X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n s->quiet_shutdown = ctx->quiet_shutdown;\n s->max_send_fragment = ctx->max_send_fragment;\n s->split_send_fragment = ctx->split_send_fragment;\n s->max_pipelines = ctx->max_pipelines;\n if (s->max_pipelines > 1)\n RECORD_LAYER_set_read_ahead(&s->rlayer, 1);\n if (ctx->default_read_buf_len > 0)\n SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);\n SSL_CTX_up_ref(ctx);\n s->ctx = ctx;\n s->ext.debug_cb = 0;\n s->ext.debug_arg = NULL;\n s->ext.ticket_expected = 0;\n s->ext.status_type = ctx->ext.status_type;\n s->ext.status_expected = 0;\n s->ext.ocsp.ids = NULL;\n s->ext.ocsp.exts = NULL;\n s->ext.ocsp.resp = NULL;\n s->ext.ocsp.resp_len = 0;\n SSL_CTX_up_ref(ctx);\n s->session_ctx = ctx;\n#ifndef OPENSSL_NO_EC\n if (ctx->ext.ecpointformats) {\n s->ext.ecpointformats =\n OPENSSL_memdup(ctx->ext.ecpointformats,\n ctx->ext.ecpointformats_len);\n if (!s->ext.ecpointformats)\n goto err;\n s->ext.ecpointformats_len =\n ctx->ext.ecpointformats_len;\n }\n if (ctx->ext.supportedgroups) {\n s->ext.supportedgroups =\n OPENSSL_memdup(ctx->ext.supportedgroups,\n ctx->ext.supportedgroups_len\n * sizeof(*ctx->ext.supportedgroups));\n if (!s->ext.supportedgroups)\n goto err;\n s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;\n }\n#endif\n#ifndef OPENSSL_NO_NEXTPROTONEG\n s->ext.npn = NULL;\n#endif\n if (s->ctx->ext.alpn) {\n s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len);\n if (s->ext.alpn == NULL)\n goto err;\n memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len);\n s->ext.alpn_len = s->ctx->ext.alpn_len;\n }\n s->verified_chain = NULL;\n s->verify_result = X509_V_OK;\n s->default_passwd_callback = ctx->default_passwd_callback;\n s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;\n s->method = ctx->method;\n s->key_update = SSL_KEY_UPDATE_NONE;\n if (!s->method->ssl_new(s))\n goto err;\n s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n if (!SSL_clear(s))\n goto err;\n if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))\n goto err;\n#ifndef OPENSSL_NO_PSK\n s->psk_client_callback = ctx->psk_client_callback;\n s->psk_server_callback = ctx->psk_server_callback;\n#endif\n s->psk_find_session_cb = ctx->psk_find_session_cb;\n s->psk_use_session_cb = ctx->psk_use_session_cb;\n s->job = NULL;\n#ifndef OPENSSL_NO_CT\n if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,\n ctx->ct_validation_callback_arg))\n goto err;\n#endif\n return s;\n err:\n SSL_free(s);\n SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n return NULL;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n FAILTEST();\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n INCREMENT(malloc_count);\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num == 0)\n return NULL;\n FAILTEST();\n allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}', 'CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)\n{\n# ifdef USE_RWLOCK\n CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(pthread_rwlock_t));\n if (lock == NULL)\n return NULL;\n if (pthread_rwlock_init(lock, NULL) != 0) {\n OPENSSL_free(lock);\n return NULL;\n }\n# else\n pthread_mutexattr_t attr;\n CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(pthread_mutex_t));\n if (lock == NULL)\n return NULL;\n pthread_mutexattr_init(&attr);\n pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);\n if (pthread_mutex_init(lock, &attr) != 0) {\n pthread_mutexattr_destroy(&attr);\n OPENSSL_free(lock);\n return NULL;\n }\n pthread_mutexattr_destroy(&attr);\n# endif\n return lock;\n}', 'const RAND_METHOD *RAND_get_rand_method(void)\n{\n const RAND_METHOD *tmp_meth = NULL;\n if (!RUN_ONCE(&rand_init, do_rand_init))\n return NULL;\n CRYPTO_THREAD_write_lock(rand_meth_lock);\n if (default_RAND_meth == NULL) {\n#ifndef OPENSSL_NO_ENGINE\n ENGINE *e;\n if ((e = ENGINE_get_default_RAND()) != NULL\n && (tmp_meth = ENGINE_get_RAND(e)) != NULL) {\n funct_ref = e;\n default_RAND_meth = tmp_meth;\n } else {\n ENGINE_finish(e);\n default_RAND_meth = &rand_meth;\n }\n#else\n default_RAND_meth = &rand_meth;\n#endif\n }\n tmp_meth = default_RAND_meth;\n CRYPTO_THREAD_unlock(rand_meth_lock);\n return tmp_meth;\n}', 'int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void))\n{\n if (pthread_once(once, init) != 0)\n return 0;\n return 1;\n}', 'RAND_METHOD *RAND_OpenSSL(void)\n{\n return &rand_meth;\n}'] |
34,210 | 0 | https://github.com/libav/libav/blob/47399ccdfd93d337c96c76fbf591f0e3637131ef/libavcodec/bitstream.h/#L236 | static inline void skip_remaining(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
bc->bits >>= n;
#else
bc->bits <<= n;
#endif
bc->bits_left -= n;
} | ['static int cllc_decode_frame(AVCodecContext *avctx, void *data,\n int *got_picture_ptr, AVPacket *avpkt)\n{\n CLLCContext *ctx = avctx->priv_data;\n AVFrame *pic = data;\n uint8_t *src = avpkt->data;\n uint32_t info_tag, info_offset;\n int data_size;\n BitstreamContext bc;\n int coding_type, ret;\n if (avpkt->size < 4 + 4) {\n av_log(avctx, AV_LOG_ERROR, "Frame is too small %d.\\n", avpkt->size);\n return AVERROR_INVALIDDATA;\n }\n info_offset = 0;\n info_tag = AV_RL32(src);\n if (info_tag == MKTAG(\'I\', \'N\', \'F\', \'O\')) {\n info_offset = AV_RL32(src + 4);\n if (info_offset > UINT32_MAX - 8 || info_offset + 8 > avpkt->size) {\n av_log(avctx, AV_LOG_ERROR,\n "Invalid INFO header offset: 0x%08"PRIX32" is too large.\\n",\n info_offset);\n return AVERROR_INVALIDDATA;\n }\n ff_canopus_parse_info_tag(avctx, src + 8, info_offset);\n info_offset += 8;\n src += info_offset;\n }\n data_size = (avpkt->size - info_offset) & ~1;\n av_fast_padded_malloc(&ctx->swapped_buf,\n &ctx->swapped_buf_size, data_size);\n if (!ctx->swapped_buf) {\n av_log(avctx, AV_LOG_ERROR, "Could not allocate swapped buffer.\\n");\n return AVERROR(ENOMEM);\n }\n ctx->bdsp.bswap16_buf((uint16_t *) ctx->swapped_buf, (uint16_t *) src,\n data_size / 2);\n bitstream_init8(&bc, ctx->swapped_buf, data_size);\n coding_type = (AV_RL32(src) >> 8) & 0xFF;\n av_log(avctx, AV_LOG_DEBUG, "Frame coding type: %d\\n", coding_type);\n switch (coding_type) {\n case 0:\n avctx->pix_fmt = AV_PIX_FMT_YUV422P;\n avctx->bits_per_raw_sample = 8;\n ret = ff_get_buffer(avctx, pic, 0);\n if (ret < 0) {\n av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\\n");\n return ret;\n }\n ret = decode_yuv_frame(ctx, &bc, pic);\n if (ret < 0)\n return ret;\n break;\n case 1:\n case 2:\n avctx->pix_fmt = AV_PIX_FMT_RGB24;\n avctx->bits_per_raw_sample = 8;\n ret = ff_get_buffer(avctx, pic, 0);\n if (ret < 0) {\n av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\\n");\n return ret;\n }\n ret = decode_rgb24_frame(ctx, &bc, pic);\n if (ret < 0)\n return ret;\n break;\n case 3:\n avctx->pix_fmt = AV_PIX_FMT_ARGB;\n avctx->bits_per_raw_sample = 8;\n ret = ff_get_buffer(avctx, pic, 0);\n if (ret < 0) {\n av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\\n");\n return ret;\n }\n ret = decode_argb_frame(ctx, &bc, pic);\n if (ret < 0)\n return ret;\n break;\n default:\n av_log(avctx, AV_LOG_ERROR, "Unknown coding type: %d.\\n", coding_type);\n return AVERROR_INVALIDDATA;\n }\n pic->key_frame = 1;\n pic->pict_type = AV_PICTURE_TYPE_I;\n *got_picture_ptr = 1;\n return avpkt->size;\n}', 'static inline int bitstream_init8(BitstreamContext *bc, const uint8_t *buffer,\n unsigned byte_size)\n{\n if (byte_size > INT_MAX / 8)\n return AVERROR_INVALIDDATA;\n return bitstream_init(bc, buffer, byte_size * 8);\n}', 'static int decode_yuv_frame(CLLCContext *ctx, BitstreamContext *bc, AVFrame *pic)\n{\n AVCodecContext *avctx = ctx->avctx;\n uint8_t block;\n uint8_t *dst[3];\n int pred[3];\n int ret;\n int i, j;\n VLC vlc[2];\n pred[0] = 0x80;\n pred[1] = 0x80;\n pred[2] = 0x80;\n dst[0] = pic->data[0];\n dst[1] = pic->data[1];\n dst[2] = pic->data[2];\n bitstream_skip(bc, 8);\n block = bitstream_read(bc, 8);\n if (block) {\n avpriv_request_sample(ctx->avctx, "Blocked YUV");\n return AVERROR_PATCHWELCOME;\n }\n for (i = 0; i < 2; i++) {\n ret = read_code_table(ctx, bc, &vlc[i]);\n if (ret < 0) {\n for (j = 0; j <= i; j++)\n ff_free_vlc(&vlc[j]);\n av_log(ctx->avctx, AV_LOG_ERROR,\n "Could not read code table %d.\\n", i);\n return ret;\n }\n }\n for (i = 0; i < avctx->height; i++) {\n read_yuv_component_line(ctx, bc, &pred[0], &vlc[0], dst[0], 0);\n read_yuv_component_line(ctx, bc, &pred[1], &vlc[1], dst[1], 1);\n read_yuv_component_line(ctx, bc, &pred[2], &vlc[1], dst[2], 1);\n for (j = 0; j < 3; j++)\n dst[j] += pic->linesize[j];\n }\n for (i = 0; i < 2; i++)\n ff_free_vlc(&vlc[i]);\n return 0;\n}', 'static inline void bitstream_skip(BitstreamContext *bc, unsigned n)\n{\n if (n < bc->bits_left)\n skip_remaining(bc, n);\n else {\n n -= bc->bits_left;\n bc->bits = 0;\n bc->bits_left = 0;\n if (n >= 64) {\n unsigned skip = n / 8;\n n -= skip * 8;\n bc->ptr += skip;\n }\n refill_64(bc);\n if (n)\n skip_remaining(bc, n);\n }\n}', 'static inline void skip_remaining(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n bc->bits >>= n;\n#else\n bc->bits <<= n;\n#endif\n bc->bits_left -= n;\n}'] |
34,211 | 0 | https://github.com/openssl/openssl/blob/305b68f1a2b6d4d0aa07a6ab47ac372f067a40bb/crypto/bn/bn_sqr.c/#L108 | void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
{
int i, j, max;
const BN_ULONG *ap;
BN_ULONG *rp;
max = n * 2;
ap = a;
rp = r;
rp[0] = rp[max - 1] = 0;
rp++;
j = n;
if (--j > 0) {
ap++;
rp[j] = bn_mul_words(rp, ap, j, ap[-1]);
rp += 2;
}
for (i = n - 2; i > 0; i--) {
j--;
ap++;
rp[j] = bn_mul_add_words(rp, ap, j, ap[-1]);
rp += 2;
}
bn_add_words(r, r, r, max);
bn_sqr_words(tmp, a, n);
bn_add_words(r, r, tmp, max);
} | ['static int run_srp_kat(void)\n{\n int ret = 0;\n BIGNUM *s = NULL;\n BIGNUM *v = NULL;\n BIGNUM *a = NULL;\n BIGNUM *b = NULL;\n BIGNUM *u = NULL;\n BIGNUM *x = NULL;\n BIGNUM *Apub = NULL;\n BIGNUM *Bpub = NULL;\n BIGNUM *Kclient = NULL;\n BIGNUM *Kserver = NULL;\n const SRP_gN *GN;\n if (!TEST_ptr(GN = SRP_get_default_gN("1024")))\n goto err;\n BN_hex2bn(&s, "BEB25379D1A8581EB5A727673A2441EE");\n if (!TEST_true(SRP_create_verifier_BN("alice", "password123", &s, &v, GN->N,\n GN->g)))\n goto err;\n TEST_info("checking v");\n if (!TEST_true(check_bn("v", v,\n "7E273DE8696FFC4F4E337D05B4B375BEB0DDE1569E8FA00A9886D812"\n "9BADA1F1822223CA1A605B530E379BA4729FDC59F105B4787E5186F5"\n "C671085A1447B52A48CF1970B4FB6F8400BBF4CEBFBB168152E08AB5"\n "EA53D15C1AFF87B2B9DA6E04E058AD51CC72BFC9033B564E26480D78"\n "E955A5E29E7AB245DB2BE315E2099AFB")))\n goto err;\n TEST_note(" okay");\n BN_hex2bn(&b, "E487CB59D31AC550471E81F00F6928E01DDA08E974A004F49E61F5D1"\n "05284D20");\n Bpub = SRP_Calc_B(b, GN->N, GN->g, v);\n if (!TEST_true(SRP_Verify_B_mod_N(Bpub, GN->N)))\n goto err;\n TEST_info("checking B");\n if (!TEST_true(check_bn("B", Bpub,\n "BD0C61512C692C0CB6D041FA01BB152D4916A1E77AF46AE105393011"\n "BAF38964DC46A0670DD125B95A981652236F99D9B681CBF87837EC99"\n "6C6DA04453728610D0C6DDB58B318885D7D82C7F8DEB75CE7BD4FBAA"\n "37089E6F9C6059F388838E7A00030B331EB76840910440B1B27AAEAE"\n "EB4012B7D7665238A8E3FB004B117B58")))\n goto err;\n TEST_note(" okay");\n BN_hex2bn(&a, "60975527035CF2AD1989806F0407210BC81EDC04E2762A56AFD529DD"\n "DA2D4393");\n Apub = SRP_Calc_A(a, GN->N, GN->g);\n if (!TEST_true(SRP_Verify_A_mod_N(Apub, GN->N)))\n goto err;\n TEST_info("checking A");\n if (!TEST_true(check_bn("A", Apub,\n "61D5E490F6F1B79547B0704C436F523DD0E560F0C64115BB72557EC4"\n "4352E8903211C04692272D8B2D1A5358A2CF1B6E0BFCF99F921530EC"\n "8E39356179EAE45E42BA92AEACED825171E1E8B9AF6D9C03E1327F44"\n "BE087EF06530E69F66615261EEF54073CA11CF5858F0EDFDFE15EFEA"\n "B349EF5D76988A3672FAC47B0769447B")))\n goto err;\n TEST_note(" okay");\n u = SRP_Calc_u(Apub, Bpub, GN->N);\n if (!TEST_true(check_bn("u", u,\n "CE38B9593487DA98554ED47D70A7AE5F462EF019")))\n goto err;\n x = SRP_Calc_x(s, "alice", "password123");\n Kclient = SRP_Calc_client_key(GN->N, Bpub, GN->g, x, a, u);\n TEST_info("checking client\'s key");\n if (!TEST_true(check_bn("Client\'s key", Kclient,\n "B0DC82BABCF30674AE450C0287745E7990A3381F63B387AAF271A10D"\n "233861E359B48220F7C4693C9AE12B0A6F67809F0876E2D013800D6C"\n "41BB59B6D5979B5C00A172B4A2A5903A0BDCAF8A709585EB2AFAFA8F"\n "3499B200210DCC1F10EB33943CD67FC88A2F39A4BE5BEC4EC0A3212D"\n "C346D7E474B29EDE8A469FFECA686E5A")))\n goto err;\n TEST_note(" okay");\n Kserver = SRP_Calc_server_key(Apub, v, u, b, GN->N);\n TEST_info("checking server\'s key");\n if (!TEST_true(check_bn("Server\'s key", Kserver,\n "B0DC82BABCF30674AE450C0287745E7990A3381F63B387AAF271A10D"\n "233861E359B48220F7C4693C9AE12B0A6F67809F0876E2D013800D6C"\n "41BB59B6D5979B5C00A172B4A2A5903A0BDCAF8A709585EB2AFAFA8F"\n "3499B200210DCC1F10EB33943CD67FC88A2F39A4BE5BEC4EC0A3212D"\n "C346D7E474B29EDE8A469FFECA686E5A")))\n goto err;\n TEST_note(" okay");\n ret = 1;\nerr:\n BN_clear_free(Kclient);\n BN_clear_free(Kserver);\n BN_clear_free(x);\n BN_free(u);\n BN_free(Apub);\n BN_clear_free(a);\n BN_free(Bpub);\n BN_clear_free(b);\n BN_free(s);\n BN_clear_free(v);\n return ret;\n}', 'int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt,\n BIGNUM **verifier, const BIGNUM *N,\n const BIGNUM *g)\n{\n int result = 0;\n BIGNUM *x = NULL;\n BN_CTX *bn_ctx = BN_CTX_new();\n unsigned char tmp2[MAX_LEN];\n BIGNUM *salttmp = NULL;\n if ((user == NULL) ||\n (pass == NULL) ||\n (salt == NULL) ||\n (verifier == NULL) || (N == NULL) || (g == NULL) || (bn_ctx == NULL))\n goto err;\n if (*salt == NULL) {\n if (RAND_bytes(tmp2, SRP_RANDOM_SALT_LEN) <= 0)\n goto err;\n salttmp = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL);\n } else {\n salttmp = *salt;\n }\n x = SRP_Calc_x(salttmp, user, pass);\n *verifier = BN_new();\n if (*verifier == NULL)\n goto err;\n if (!BN_mod_exp(*verifier, g, x, N, bn_ctx)) {\n BN_clear_free(*verifier);\n goto err;\n }\n result = 1;\n *salt = salttmp;\n err:\n if (salt != NULL && *salt != salttmp)\n BN_clear_free(salttmp);\n BN_clear_free(x);\n BN_CTX_free(bn_ctx);\n return result;\n}', 'int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,\n BN_CTX *ctx)\n{\n int ret;\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n#define MONT_MUL_MOD\n#define MONT_EXP_WORD\n#define RECP_MUL_MOD\n#ifdef MONT_MUL_MOD\n if (BN_is_odd(m)) {\n# ifdef MONT_EXP_WORD\n if (a->top == 1 && !a->neg\n && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)\n && (BN_get_flags(a, BN_FLG_CONSTTIME) == 0)\n && (BN_get_flags(m, BN_FLG_CONSTTIME) == 0)) {\n BN_ULONG A = a->d[0];\n ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);\n } else\n# endif\n ret = BN_mod_exp_mont(r, a, p, m, ctx, NULL);\n } else\n#endif\n#ifdef RECP_MUL_MOD\n {\n ret = BN_mod_exp_recp(r, a, p, m, ctx);\n }\n#else\n {\n ret = BN_mod_exp_simple(r, a, p, m, ctx);\n }\n#endif\n bn_check_top(r);\n return ret;\n}', 'int BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)\n{\n int i, j, bits, ret = 0, wstart, wend, window, wvalue;\n int start = 1;\n BIGNUM *d, *r;\n const BIGNUM *aa;\n BIGNUM *val[TABLE_SIZE];\n BN_MONT_CTX *mont = NULL;\n if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0\n || BN_get_flags(a, BN_FLG_CONSTTIME) != 0\n || BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {\n return BN_mod_exp_mont_consttime(rr, a, p, m, ctx, in_mont);\n }\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT, BN_R_CALLED_WITH_EVEN_MODULUS);\n return 0;\n }\n bits = BN_num_bits(p);\n if (bits == 0) {\n if (BN_abs_is_word(m, 1)) {\n ret = 1;\n BN_zero(rr);\n } else {\n ret = BN_one(rr);\n }\n return ret;\n }\n BN_CTX_start(ctx);\n d = BN_CTX_get(ctx);\n r = BN_CTX_get(ctx);\n val[0] = BN_CTX_get(ctx);\n if (val[0] == NULL)\n goto err;\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n if (a->neg || BN_ucmp(a, m) >= 0) {\n if (!BN_nnmod(val[0], a, m, ctx))\n goto err;\n aa = val[0];\n } else\n aa = a;\n if (BN_is_zero(aa)) {\n BN_zero(rr);\n ret = 1;\n goto err;\n }\n if (!BN_to_montgomery(val[0], aa, mont, ctx))\n goto err;\n window = BN_window_bits_for_exponent_size(bits);\n if (window > 1) {\n if (!BN_mod_mul_montgomery(d, val[0], val[0], mont, ctx))\n goto err;\n j = 1 << (window - 1);\n for (i = 1; i < j; i++) {\n if (((val[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_montgomery(val[i], val[i - 1], d, mont, ctx))\n goto err;\n }\n }\n start = 1;\n wvalue = 0;\n wstart = bits - 1;\n wend = 0;\n#if 1\n j = m->top;\n if (m->d[j - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n if (bn_wexpand(r, j) == NULL)\n goto err;\n r->d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < j; i++)\n r->d[i] = (~m->d[i]) & BN_MASK2;\n r->top = j;\n bn_correct_top(r);\n } else\n#endif\n if (!BN_to_montgomery(r, BN_value_one(), mont, ctx))\n goto err;\n for (;;) {\n if (BN_is_bit_set(p, wstart) == 0) {\n if (!start) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (wstart == 0)\n break;\n wstart--;\n continue;\n }\n j = wstart;\n wvalue = 1;\n wend = 0;\n for (i = 1; i < window; i++) {\n if (wstart - i < 0)\n break;\n if (BN_is_bit_set(p, wstart - i)) {\n wvalue <<= (i - wend);\n wvalue |= 1;\n wend = i;\n }\n }\n j = wend + 1;\n if (!start)\n for (i = 0; i < j; i++) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (!BN_mod_mul_montgomery(r, r, val[wvalue >> 1], mont, ctx))\n goto err;\n wstart -= wend + 1;\n wvalue = 0;\n start = 0;\n if (wstart < 0)\n break;\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n j = mont->N.top;\n val[0]->d[0] = 1;\n for (i = 1; i < j; i++)\n val[0]->d[i] = 0;\n val[0]->top = j;\n if (!BN_mod_mul_montgomery(rr, r, val[0], mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, r, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n BN_CTX_end(ctx);\n bn_check_top(rr);\n return ret;\n}', 'int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx,\n BN_MONT_CTX *in_mont)\n{\n int i, bits, ret = 0, window, wvalue, wmask, window0;\n int top;\n BN_MONT_CTX *mont = NULL;\n int numPowers;\n unsigned char *powerbufFree = NULL;\n int powerbufLen = 0;\n unsigned char *powerbuf = NULL;\n BIGNUM tmp, am;\n#if defined(SPARC_T4_MONT)\n unsigned int t4 = 0;\n#endif\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_CONSTTIME, BN_R_CALLED_WITH_EVEN_MODULUS);\n return 0;\n }\n top = m->top;\n bits = p->top * BN_BITS2;\n if (bits == 0) {\n if (BN_abs_is_word(m, 1)) {\n ret = 1;\n BN_zero(rr);\n } else {\n ret = BN_one(rr);\n }\n return ret;\n }\n BN_CTX_start(ctx);\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n#ifdef RSAZ_ENABLED\n if (!a->neg) {\n if ((16 == a->top) && (16 == p->top) && (BN_num_bits(m) == 1024)\n && rsaz_avx2_eligible()) {\n if (NULL == bn_wexpand(rr, 16))\n goto err;\n RSAZ_1024_mod_exp_avx2(rr->d, a->d, p->d, m->d, mont->RR.d,\n mont->n0[0]);\n rr->top = 16;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n } else if ((8 == a->top) && (8 == p->top) && (BN_num_bits(m) == 512)) {\n if (NULL == bn_wexpand(rr, 8))\n goto err;\n RSAZ_512_mod_exp(rr->d, a->d, p->d, m->d, mont->n0[0], mont->RR.d);\n rr->top = 8;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n }\n }\n#endif\n window = BN_window_bits_for_ctime_exponent_size(bits);\n#if defined(SPARC_T4_MONT)\n if (window >= 5 && (top & 15) == 0 && top <= 64 &&\n (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==\n (CFR_MONTMUL | CFR_MONTSQR) && (t4 = OPENSSL_sparcv9cap_P[0]))\n window = 5;\n else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window >= 5) {\n window = 5;\n powerbufLen += top * sizeof(mont->N.d[0]);\n }\n#endif\n (void)0;\n numPowers = 1 << window;\n powerbufLen += sizeof(m->d[0]) * (top * numPowers +\n ((2 * top) >\n numPowers ? (2 * top) : numPowers));\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree =\n alloca(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH);\n else\n#endif\n if ((powerbufFree =\n OPENSSL_malloc(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH))\n == NULL)\n goto err;\n powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);\n memset(powerbuf, 0, powerbufLen);\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree = NULL;\n#endif\n tmp.d = (BN_ULONG *)(powerbuf + sizeof(m->d[0]) * top * numPowers);\n am.d = tmp.d + top;\n tmp.top = am.top = 0;\n tmp.dmax = am.dmax = top;\n tmp.neg = am.neg = 0;\n tmp.flags = am.flags = BN_FLG_STATIC_DATA;\n#if 1\n if (m->d[top - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n tmp.d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < top; i++)\n tmp.d[i] = (~m->d[i]) & BN_MASK2;\n tmp.top = top;\n } else\n#endif\n if (!BN_to_montgomery(&tmp, BN_value_one(), mont, ctx))\n goto err;\n if (a->neg || BN_ucmp(a, m) >= 0) {\n if (!BN_nnmod(&am, a, m, ctx))\n goto err;\n if (!BN_to_montgomery(&am, &am, mont, ctx))\n goto err;\n } else if (!BN_to_montgomery(&am, a, mont, ctx))\n goto err;\n#if defined(SPARC_T4_MONT)\n if (t4) {\n typedef int (*bn_pwr5_mont_f) (BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_8(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_16(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_24(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_32(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n static const bn_pwr5_mont_f pwr5_funcs[4] = {\n bn_pwr5_mont_t4_8, bn_pwr5_mont_t4_16,\n bn_pwr5_mont_t4_24, bn_pwr5_mont_t4_32\n };\n bn_pwr5_mont_f pwr5_worker = pwr5_funcs[top / 16 - 1];\n typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap, const void *bp,\n const BN_ULONG *np, const BN_ULONG *n0);\n int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n static const bn_mul_mont_f mul_funcs[4] = {\n bn_mul_mont_t4_8, bn_mul_mont_t4_16,\n bn_mul_mont_t4_24, bn_mul_mont_t4_32\n };\n bn_mul_mont_f mul_worker = mul_funcs[top / 16 - 1];\n void bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_gather5_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_flip_n_scatter5_t4(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5_t4(BN_ULONG *out, size_t num,\n void *table, size_t power);\n void bn_flip_t4(BN_ULONG *dst, BN_ULONG *src, size_t num);\n BN_ULONG *np = mont->N.d, *n0 = mont->n0;\n int stride = 5 * (6 - (top / 16 - 1));\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 0);\n bn_flip_n_scatter5_t4(am.d, top, powerbuf, 1);\n if (!(*mul_worker) (tmp.d, am.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, am.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, am.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 2);\n for (i = 3; i < 32; i++) {\n if (!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, tmp.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, tmp.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, i);\n }\n np = alloca(top * sizeof(BN_ULONG));\n top /= 2;\n bn_flip_t4(np, mont->N.d, top);\n window0 = (bits - 1) % 5 + 1;\n wmask = (1 << window0) - 1;\n bits -= window0;\n wvalue = bn_get_bits(p, bits) & wmask;\n bn_gather5_t4(tmp.d, top, powerbuf, wvalue);\n while (bits > 0) {\n if (bits < stride)\n stride = bits;\n bits -= stride;\n wvalue = bn_get_bits(p, bits);\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n bits += stride - 5;\n wvalue >>= stride - 5;\n wvalue &= 31;\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5_t4(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n }\n bn_flip_t4(tmp.d, tmp.d, top);\n top *= 2;\n tmp.top = top;\n bn_correct_top(&tmp);\n OPENSSL_cleanse(np, top * sizeof(BN_ULONG));\n } else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window == 5 && top > 1) {\n void bn_mul_mont_gather5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_scatter5(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5(BN_ULONG *out, size_t num, void *table, size_t power);\n void bn_power5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n int bn_get_bits5(const BN_ULONG *ap, int off);\n int bn_from_montgomery(BN_ULONG *rp, const BN_ULONG *ap,\n const BN_ULONG *not_used, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n BN_ULONG *n0 = mont->n0, *np;\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n for (np = am.d + top, i = 0; i < top; i++)\n np[i] = mont->N.d[i];\n bn_scatter5(tmp.d, top, powerbuf, 0);\n bn_scatter5(am.d, am.top, powerbuf, 1);\n bn_mul_mont(tmp.d, am.d, am.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, 2);\n# if 0\n for (i = 3; i < 32; i++) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n# else\n for (i = 4; i < 32; i *= 2) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n for (i = 3; i < 8; i += 2) {\n int j;\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n for (j = 2 * i; j < 32; j *= 2) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, j);\n }\n }\n for (; i < 16; i += 2) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, 2 * i);\n }\n for (; i < 32; i += 2) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n# endif\n window0 = (bits - 1) % 5 + 1;\n wmask = (1 << window0) - 1;\n bits -= window0;\n wvalue = bn_get_bits(p, bits) & wmask;\n bn_gather5(tmp.d, top, powerbuf, wvalue);\n if (top & 7) {\n while (bits > 0) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5(tmp.d, tmp.d, powerbuf, np, n0, top,\n bn_get_bits5(p->d, bits -= 5));\n }\n } else {\n while (bits > 0) {\n bn_power5(tmp.d, tmp.d, powerbuf, np, n0, top,\n bn_get_bits5(p->d, bits -= 5));\n }\n }\n ret = bn_from_montgomery(tmp.d, tmp.d, NULL, np, n0, top);\n tmp.top = top;\n bn_correct_top(&tmp);\n if (ret) {\n if (!BN_copy(rr, &tmp))\n ret = 0;\n goto err;\n }\n } else\n#endif\n {\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 0, window))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&am, top, powerbuf, 1, window))\n goto err;\n if (window > 1) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &am, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 2,\n window))\n goto err;\n for (i = 3; i < numPowers; i++) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &tmp, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, i,\n window))\n goto err;\n }\n }\n window0 = (bits - 1) % window + 1;\n wmask = (1 << window0) - 1;\n bits -= window0;\n wvalue = bn_get_bits(p, bits) & wmask;\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&tmp, top, powerbuf, wvalue,\n window))\n goto err;\n wmask = (1 << window) - 1;\n while (bits > 0) {\n for (i = 0; i < window; i++)\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &tmp, mont, ctx))\n goto err;\n bits -= window;\n wvalue = bn_get_bits(p, bits) & wmask;\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&am, top, powerbuf, wvalue,\n window))\n goto err;\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &am, mont, ctx))\n goto err;\n }\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n am.d[0] = 1;\n for (i = 1; i < top; i++)\n am.d[i] = 0;\n if (!BN_mod_mul_montgomery(rr, &tmp, &am, mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, &tmp, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n if (powerbuf != NULL) {\n OPENSSL_cleanse(powerbuf, powerbufLen);\n OPENSSL_free(powerbufFree);\n }\n BN_CTX_end(ctx);\n return ret;\n}', 'int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);\n}', 'int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n int num = mont->N.top;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return 0;\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n bn_correct_top(r);\n return 1;\n }\n }\n#endif\n if ((a->top + b->top) > 2 * num)\n return 0;\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!BN_sqr(tmp, a, ctx))\n goto err;\n } else {\n if (!BN_mul(tmp, a, b, ctx))\n goto err;\n }\n#ifdef MONT_WORD\n if (!BN_from_montgomery_word(r, tmp, mont))\n goto err;\n#else\n if (!BN_from_montgomery(r, tmp, mont, ctx))\n goto err;\n#endif\n bn_check_top(r);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int max, al;\n int ret = 0;\n BIGNUM *tmp, *rr;\n bn_check_top(a);\n al = a->top;\n if (al <= 0) {\n r->top = 0;\n r->neg = 0;\n return 1;\n }\n BN_CTX_start(ctx);\n rr = (a != r) ? r : BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (rr == NULL || tmp == NULL)\n goto err;\n max = 2 * al;\n if (bn_wexpand(rr, max) == NULL)\n goto err;\n if (al == 4) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[8];\n bn_sqr_normal(rr->d, a->d, 4, t);\n#else\n bn_sqr_comba4(rr->d, a->d);\n#endif\n } else if (al == 8) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[16];\n bn_sqr_normal(rr->d, a->d, 8, t);\n#else\n bn_sqr_comba8(rr->d, a->d);\n#endif\n } else {\n#if defined(BN_RECURSION)\n if (al < BN_SQR_RECURSIVE_SIZE_NORMAL) {\n BN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL * 2];\n bn_sqr_normal(rr->d, a->d, al, t);\n } else {\n int j, k;\n j = BN_num_bits_word((BN_ULONG)al);\n j = 1 << (j - 1);\n k = j + j;\n if (al == j) {\n if (bn_wexpand(tmp, k * 2) == NULL)\n goto err;\n bn_sqr_recursive(rr->d, a->d, al, tmp->d);\n } else {\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n }\n }\n#else\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n#endif\n }\n rr->neg = 0;\n rr->top = max;\n bn_correct_top(rr);\n if (r != rr && BN_copy(r, rr) == NULL)\n goto err;\n ret = 1;\n err:\n bn_check_top(rr);\n bn_check_top(tmp);\n BN_CTX_end(ctx);\n return ret;\n}', 'void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)\n{\n int i, j, max;\n const BN_ULONG *ap;\n BN_ULONG *rp;\n max = n * 2;\n ap = a;\n rp = r;\n rp[0] = rp[max - 1] = 0;\n rp++;\n j = n;\n if (--j > 0) {\n ap++;\n rp[j] = bn_mul_words(rp, ap, j, ap[-1]);\n rp += 2;\n }\n for (i = n - 2; i > 0; i--) {\n j--;\n ap++;\n rp[j] = bn_mul_add_words(rp, ap, j, ap[-1]);\n rp += 2;\n }\n bn_add_words(r, r, r, max);\n bn_sqr_words(tmp, a, n);\n bn_add_words(r, r, tmp, max);\n}'] |
34,212 | 0 | https://github.com/openssl/openssl/blob/e02c519cd32a55e6ad39a0cfbeeda775f9115f28/crypto/bn/bn_lib.c/#L232 | static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *a = NULL;
if (words > (INT_MAX / (4 * BN_BITS2))) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return NULL;
}
if (BN_get_flags(b, BN_FLG_SECURE))
a = OPENSSL_secure_zalloc(words * sizeof(*a));
else
a = OPENSSL_zalloc(words * sizeof(*a));
if (a == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return NULL;
}
assert(b->top <= words);
if (b->top > 0)
memcpy(a, b->d, sizeof(*a) * b->top);
return a;
} | ['int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y,\n BN_RECP_CTX *recp, BN_CTX *ctx)\n{\n int ret = 0;\n BIGNUM *a;\n const BIGNUM *ca;\n BN_CTX_start(ctx);\n if ((a = BN_CTX_get(ctx)) == NULL)\n goto err;\n if (y != NULL) {\n if (x == y) {\n if (!BN_sqr(a, x, ctx))\n goto err;\n } else {\n if (!BN_mul(a, x, y, ctx))\n goto err;\n }\n ca = a;\n } else\n ca = x;\n ret = BN_div_recp(NULL, r, ca, recp, ctx);\n err:\n BN_CTX_end(ctx);\n bn_check_top(r);\n return ret;\n}', 'BIGNUM *BN_CTX_get(BN_CTX *ctx)\n{\n BIGNUM *ret;\n CTXDBG_ENTRY("BN_CTX_get", ctx);\n if (ctx->err_stack || ctx->too_many)\n return NULL;\n if ((ret = BN_POOL_get(&ctx->pool, ctx->flags)) == NULL) {\n ctx->too_many = 1;\n BNerr(BN_F_BN_CTX_GET, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n return NULL;\n }\n BN_zero(ret);\n ctx->used++;\n CTXDBG_RET(ctx, ret);\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return 0;\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n a->flags &= ~BN_FLG_FIXED_TOP;\n bn_check_top(a);\n return 1;\n}', 'static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)\n{\n if (bits > (INT_MAX - BN_BITS2 + 1))\n return NULL;\n if (((bits+BN_BITS2-1)/BN_BITS2) <= (a)->dmax)\n return a;\n return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);\n}', 'int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int ret = bn_sqr_fixed_top(r, a, ctx);\n bn_correct_top(r);\n bn_check_top(r);\n return ret;\n}', 'int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int max, al;\n int ret = 0;\n BIGNUM *tmp, *rr;\n bn_check_top(a);\n al = a->top;\n if (al <= 0) {\n r->top = 0;\n r->neg = 0;\n return 1;\n }\n BN_CTX_start(ctx);\n rr = (a != r) ? r : BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (rr == NULL || tmp == NULL)\n goto err;\n max = 2 * al;\n if (bn_wexpand(rr, max) == NULL)\n goto err;\n if (al == 4) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[8];\n bn_sqr_normal(rr->d, a->d, 4, t);\n#else\n bn_sqr_comba4(rr->d, a->d);\n#endif\n } else if (al == 8) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[16];\n bn_sqr_normal(rr->d, a->d, 8, t);\n#else\n bn_sqr_comba8(rr->d, a->d);\n#endif\n } else {\n#if defined(BN_RECURSION)\n if (al < BN_SQR_RECURSIVE_SIZE_NORMAL) {\n BN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL * 2];\n bn_sqr_normal(rr->d, a->d, al, t);\n } else {\n int j, k;\n j = BN_num_bits_word((BN_ULONG)al);\n j = 1 << (j - 1);\n k = j + j;\n if (al == j) {\n if (bn_wexpand(tmp, k * 2) == NULL)\n goto err;\n bn_sqr_recursive(rr->d, a->d, al, tmp->d);\n } else {\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n }\n }\n#else\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n#endif\n }\n rr->neg = 0;\n rr->top = max;\n rr->flags |= BN_FLG_FIXED_TOP;\n if (r != rr && BN_copy(r, rr) == NULL)\n goto err;\n ret = 1;\n err:\n bn_check_top(rr);\n bn_check_top(tmp);\n BN_CTX_end(ctx);\n return ret;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}', 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n{\n if (words > b->dmax) {\n BN_ULONG *a = bn_expand_internal(b, words);\n if (!a)\n return NULL;\n if (b->d) {\n OPENSSL_cleanse(b->d, b->dmax * sizeof(b->d[0]));\n bn_free_d(b);\n }\n b->d = a;\n b->dmax = words;\n }\n return b;\n}', 'static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)\n{\n BN_ULONG *a = NULL;\n if (words > (INT_MAX / (4 * BN_BITS2))) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_SECURE))\n a = OPENSSL_secure_zalloc(words * sizeof(*a));\n else\n a = OPENSSL_zalloc(words * sizeof(*a));\n if (a == NULL) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);\n return NULL;\n }\n assert(b->top <= words);\n if (b->top > 0)\n memcpy(a, b->d, sizeof(*a) * b->top);\n return a;\n}'] |
34,213 | 0 | https://github.com/libav/libav/blob/ab492ca2ab105aeb24d955f3f03756bdb3139ee1/libavcodec/mjpegdec.c/#L443 | static int decode_block(MJpegDecodeContext *s, DCTELEM *block, int component,
int dc_index, int ac_index, int16_t *quant_matrix)
{
int code, i, j, level, val;
val = mjpeg_decode_dc(s, dc_index);
if (val == 0xffff) {
av_log(s->avctx, AV_LOG_ERROR, "error dc\n");
return -1;
}
val = val * quant_matrix[0] + s->last_dc[component];
s->last_dc[component] = val;
block[0] = val;
i = 0;
{OPEN_READER(re, &s->gb);
do {
UPDATE_CACHE(re, &s->gb);
GET_VLC(code, re, &s->gb, s->vlcs[1][ac_index].table, 9, 2);
i += ((unsigned)code) >> 4;
code &= 0xf;
if (code) {
if (code > MIN_CACHE_BITS - 16)
UPDATE_CACHE(re, &s->gb);
{
int cache = GET_CACHE(re, &s->gb);
int sign = (~cache) >> 31;
level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign;
}
LAST_SKIP_BITS(re, &s->gb, code);
if (i > 63) {
av_log(s->avctx, AV_LOG_ERROR, "error count: %d\n", i);
return -1;
}
j = s->scantable.permutated[i];
block[j] = level * quant_matrix[j];
}
} while (i < 63);
CLOSE_READER(re, &s->gb);}
return 0;
} | ['static int decode_block(MJpegDecodeContext *s, DCTELEM *block, int component,\n int dc_index, int ac_index, int16_t *quant_matrix)\n{\n int code, i, j, level, val;\n val = mjpeg_decode_dc(s, dc_index);\n if (val == 0xffff) {\n av_log(s->avctx, AV_LOG_ERROR, "error dc\\n");\n return -1;\n }\n val = val * quant_matrix[0] + s->last_dc[component];\n s->last_dc[component] = val;\n block[0] = val;\n i = 0;\n {OPEN_READER(re, &s->gb);\n do {\n UPDATE_CACHE(re, &s->gb);\n GET_VLC(code, re, &s->gb, s->vlcs[1][ac_index].table, 9, 2);\n i += ((unsigned)code) >> 4;\n code &= 0xf;\n if (code) {\n if (code > MIN_CACHE_BITS - 16)\n UPDATE_CACHE(re, &s->gb);\n {\n int cache = GET_CACHE(re, &s->gb);\n int sign = (~cache) >> 31;\n level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign;\n }\n LAST_SKIP_BITS(re, &s->gb, code);\n if (i > 63) {\n av_log(s->avctx, AV_LOG_ERROR, "error count: %d\\n", i);\n return -1;\n }\n j = s->scantable.permutated[i];\n block[j] = level * quant_matrix[j];\n }\n } while (i < 63);\n CLOSE_READER(re, &s->gb);}\n return 0;\n}'] |
34,214 | 0 | https://github.com/openssl/openssl/blob/e7d961e994620dd5dee6d80794a07fb9de1bab66/ssl/packet.c/#L48 | int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
{
if (!ossl_assert(pkt->subs != NULL && len != 0))
return 0;
if (pkt->maxsize - pkt->written < len)
return 0;
if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
size_t newlen;
size_t reflen;
reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
if (reflen > SIZE_MAX / 2) {
newlen = SIZE_MAX;
} else {
newlen = reflen * 2;
if (newlen < DEFAULT_BUF_SIZE)
newlen = DEFAULT_BUF_SIZE;
}
if (BUF_MEM_grow(pkt->buf, newlen) == 0)
return 0;
}
if (allocbytes != NULL)
*allocbytes = WPACKET_get_curr(pkt);
return 1;
} | ['EXT_RETURN tls_construct_ctos_alpn(SSL *s, WPACKET *pkt, unsigned int context,\n X509 *x, size_t chainidx)\n{\n s->s3->alpn_sent = 0;\n if (s->ext.alpn == NULL || !SSL_IS_FIRST_HANDSHAKE(s))\n return EXT_RETURN_NOT_SENT;\n if (!WPACKET_put_bytes_u16(pkt,\n TLSEXT_TYPE_application_layer_protocol_negotiation)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_sub_memcpy_u16(pkt, s->ext.alpn, s->ext.alpn_len)\n || !WPACKET_close(pkt)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CTOS_ALPN,\n ERR_R_INTERNAL_ERROR);\n return EXT_RETURN_FAIL;\n }\n s->s3->alpn_sent = 1;\n return EXT_RETURN_SENT;\n}', 'int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)\n{\n WPACKET_SUB *sub;\n unsigned char *lenchars;\n if (!ossl_assert(pkt->subs != NULL))\n return 0;\n sub = OPENSSL_zalloc(sizeof(*sub));\n if (sub == NULL)\n return 0;\n sub->parent = pkt->subs;\n pkt->subs = sub;\n sub->pwritten = pkt->written + lenbytes;\n sub->lenbytes = lenbytes;\n if (lenbytes == 0) {\n sub->packet_len = 0;\n return 1;\n }\n if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))\n return 0;\n sub->packet_len = lenchars - GETBUF(pkt);\n return 1;\n}', 'int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,\n size_t lenbytes)\n{\n if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)\n || !WPACKET_memcpy(pkt, src, len)\n || !WPACKET_close(pkt))\n return 0;\n return 1;\n}', 'int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!WPACKET_reserve_bytes(pkt, len, allocbytes))\n return 0;\n pkt->written += len;\n pkt->curr += len;\n return 1;\n}', 'int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!ossl_assert(pkt->subs != NULL && len != 0))\n return 0;\n if (pkt->maxsize - pkt->written < len)\n return 0;\n if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {\n size_t newlen;\n size_t reflen;\n reflen = (len > pkt->buf->length) ? len : pkt->buf->length;\n if (reflen > SIZE_MAX / 2) {\n newlen = SIZE_MAX;\n } else {\n newlen = reflen * 2;\n if (newlen < DEFAULT_BUF_SIZE)\n newlen = DEFAULT_BUF_SIZE;\n }\n if (BUF_MEM_grow(pkt->buf, newlen) == 0)\n return 0;\n }\n if (allocbytes != NULL)\n *allocbytes = WPACKET_get_curr(pkt);\n return 1;\n}'] |
34,215 | 0 | https://gitlab.com/libtiff/libtiff/blob/537cd1da1856d734a353511e063f755d77aae927/tools/tiffcrop.c/#L7350 | static int
createImageSection(uint32 sectsize, unsigned char **sect_buff_ptr)
{
unsigned char *sect_buff = NULL;
unsigned char *new_buff = NULL;
static uint32 prev_sectsize = 0;
sect_buff = *sect_buff_ptr;
if (!sect_buff)
{
sect_buff = (unsigned char *)_TIFFmalloc(sectsize);
*sect_buff_ptr = sect_buff;
_TIFFmemset(sect_buff, 0, sectsize);
}
else
{
if (prev_sectsize < sectsize)
{
new_buff = _TIFFrealloc(sect_buff, sectsize);
if (!new_buff)
{
free (sect_buff);
sect_buff = (unsigned char *)_TIFFmalloc(sectsize);
}
else
sect_buff = new_buff;
_TIFFmemset(sect_buff, 0, sectsize);
}
}
if (!sect_buff)
{
TIFFError("createImageSection", "Unable to allocate/reallocate section buffer");
return (-1);
}
prev_sectsize = sectsize;
*sect_buff_ptr = sect_buff;
return (0);
} | ['static int\ncreateImageSection(uint32 sectsize, unsigned char **sect_buff_ptr)\n {\n unsigned char *sect_buff = NULL;\n unsigned char *new_buff = NULL;\n static uint32 prev_sectsize = 0;\n sect_buff = *sect_buff_ptr;\n if (!sect_buff)\n {\n sect_buff = (unsigned char *)_TIFFmalloc(sectsize);\n *sect_buff_ptr = sect_buff;\n _TIFFmemset(sect_buff, 0, sectsize);\n }\n else\n {\n if (prev_sectsize < sectsize)\n {\n new_buff = _TIFFrealloc(sect_buff, sectsize);\n if (!new_buff)\n {\n\tfree (sect_buff);\n sect_buff = (unsigned char *)_TIFFmalloc(sectsize);\n }\n else\n sect_buff = new_buff;\n _TIFFmemset(sect_buff, 0, sectsize);\n }\n }\n if (!sect_buff)\n {\n TIFFError("createImageSection", "Unable to allocate/reallocate section buffer");\n return (-1);\n }\n prev_sectsize = sectsize;\n *sect_buff_ptr = sect_buff;\n return (0);\n }', 'void*\n_TIFFrealloc(void* p, tmsize_t s)\n{\n\treturn (realloc(p, (size_t) s));\n}', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n if (s == 0)\n return ((void *) NULL);\n\treturn (malloc((size_t) s));\n}', 'void\n_TIFFmemset(void* p, int v, tmsize_t c)\n{\n\tmemset(p, v, (size_t) c);\n}'] |
34,216 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavcodec/snow.c/#L518 | static void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)
{
int i;
buf->base_buffer = base_buffer;
buf->line_count = line_count;
buf->line_width = line_width;
buf->data_count = max_allocated_lines;
buf->line = av_mallocz (sizeof(IDWTELEM *) * line_count);
buf->data_stack = av_malloc (sizeof(IDWTELEM *) * max_allocated_lines);
for(i = 0; i < max_allocated_lines; i++){
buf->data_stack[i] = av_malloc (sizeof(IDWTELEM) * line_width);
}
buf->data_stack_top = max_allocated_lines - 1;
} | ['static void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)\n{\n int i;\n buf->base_buffer = base_buffer;\n buf->line_count = line_count;\n buf->line_width = line_width;\n buf->data_count = max_allocated_lines;\n buf->line = av_mallocz (sizeof(IDWTELEM *) * line_count);\n buf->data_stack = av_malloc (sizeof(IDWTELEM *) * max_allocated_lines);\n for(i = 0; i < max_allocated_lines; i++){\n buf->data_stack[i] = av_malloc (sizeof(IDWTELEM) * line_width);\n }\n buf->data_stack_top = max_allocated_lines - 1;\n}', 'void *av_mallocz(unsigned int size)\n{\n void *ptr = av_malloc(size);\n if (ptr)\n memset(ptr, 0, size);\n return ptr;\n}', 'void *av_malloc(unsigned int size)\n{\n void *ptr;\n#ifdef CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-16) )\n return NULL;\n#ifdef CONFIG_MEMALIGN_HACK\n ptr = malloc(size+16);\n if(!ptr)\n return ptr;\n diff= ((-(long)ptr - 1)&15) + 1;\n ptr = (char*)ptr + diff;\n ((char*)ptr)[-1]= diff;\n#elif defined (HAVE_MEMALIGN)\n ptr = memalign(16,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}'] |
34,217 | 0 | https://github.com/openssl/openssl/blob/9c46f4b9cd4912b61cb546c48b678488d7f26ed6/apps/speed.c/#L1929 | int MAIN(int argc, char **argv)
{
unsigned char *buf_malloc = NULL, *buf2_malloc = NULL;
unsigned char *buf = NULL, *buf2 = NULL;
int mret = 1;
long count = 0, save_count = 0;
int i, j, k;
# if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)
long rsa_count;
# endif
# ifndef OPENSSL_NO_RSA
unsigned rsa_num;
# endif
unsigned char md[EVP_MAX_MD_SIZE];
# ifndef OPENSSL_NO_MD2
unsigned char md2[MD2_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_MDC2
unsigned char mdc2[MDC2_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_MD4
unsigned char md4[MD4_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_MD5
unsigned char md5[MD5_DIGEST_LENGTH];
unsigned char hmac[MD5_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_SHA
unsigned char sha[SHA_DIGEST_LENGTH];
# ifndef OPENSSL_NO_SHA256
unsigned char sha256[SHA256_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_SHA512
unsigned char sha512[SHA512_DIGEST_LENGTH];
# endif
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
unsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_RMD160
unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_RC4
RC4_KEY rc4_ks;
# endif
# ifndef OPENSSL_NO_RC5
RC5_32_KEY rc5_ks;
# endif
# ifndef OPENSSL_NO_RC2
RC2_KEY rc2_ks;
# endif
# ifndef OPENSSL_NO_IDEA
IDEA_KEY_SCHEDULE idea_ks;
# endif
# ifndef OPENSSL_NO_SEED
SEED_KEY_SCHEDULE seed_ks;
# endif
# ifndef OPENSSL_NO_BF
BF_KEY bf_ks;
# endif
# ifndef OPENSSL_NO_CAST
CAST_KEY cast_ks;
# endif
static const unsigned char key16[16] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12
};
# ifndef OPENSSL_NO_AES
static const unsigned char key24[24] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34
};
static const unsigned char key32[32] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56
};
# endif
# ifndef OPENSSL_NO_CAMELLIA
static const unsigned char ckey24[24] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34
};
static const unsigned char ckey32[32] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56
};
# endif
# ifndef OPENSSL_NO_AES
# define MAX_BLOCK_SIZE 128
# else
# define MAX_BLOCK_SIZE 64
# endif
unsigned char DES_iv[8];
unsigned char iv[2 * MAX_BLOCK_SIZE / 8];
# ifndef OPENSSL_NO_DES
static DES_cblock key =
{ 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
static DES_cblock key2 =
{ 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };
static DES_cblock key3 =
{ 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };
DES_key_schedule sch;
DES_key_schedule sch2;
DES_key_schedule sch3;
# endif
# ifndef OPENSSL_NO_AES
AES_KEY aes_ks1, aes_ks2, aes_ks3;
# endif
# ifndef OPENSSL_NO_CAMELLIA
CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;
# endif
# define D_MD2 0
# define D_MDC2 1
# define D_MD4 2
# define D_MD5 3
# define D_HMAC 4
# define D_SHA1 5
# define D_RMD160 6
# define D_RC4 7
# define D_CBC_DES 8
# define D_EDE3_DES 9
# define D_CBC_IDEA 10
# define D_CBC_SEED 11
# define D_CBC_RC2 12
# define D_CBC_RC5 13
# define D_CBC_BF 14
# define D_CBC_CAST 15
# define D_CBC_128_AES 16
# define D_CBC_192_AES 17
# define D_CBC_256_AES 18
# define D_CBC_128_CML 19
# define D_CBC_192_CML 20
# define D_CBC_256_CML 21
# define D_EVP 22
# define D_SHA256 23
# define D_SHA512 24
# define D_WHIRLPOOL 25
# define D_IGE_128_AES 26
# define D_IGE_192_AES 27
# define D_IGE_256_AES 28
# define D_GHASH 29
double d = 0.0;
long c[ALGOR_NUM][SIZE_NUM];
# ifndef OPENSSL_SYS_WIN32
# endif
# define R_DSA_512 0
# define R_DSA_1024 1
# define R_DSA_2048 2
# define R_RSA_512 0
# define R_RSA_1024 1
# define R_RSA_2048 2
# define R_RSA_3072 3
# define R_RSA_4096 4
# define R_RSA_7680 5
# define R_RSA_15360 6
# define R_EC_P160 0
# define R_EC_P192 1
# define R_EC_P224 2
# define R_EC_P256 3
# define R_EC_P384 4
# define R_EC_P521 5
# define R_EC_K163 6
# define R_EC_K233 7
# define R_EC_K283 8
# define R_EC_K409 9
# define R_EC_K571 10
# define R_EC_B163 11
# define R_EC_B233 12
# define R_EC_B283 13
# define R_EC_B409 14
# define R_EC_B571 15
# ifndef OPENSSL_NO_RSA
RSA *rsa_key[RSA_NUM];
long rsa_c[RSA_NUM][2];
static unsigned int rsa_bits[RSA_NUM] = {
512, 1024, 2048, 3072, 4096, 7680, 15360
};
static unsigned char *rsa_data[RSA_NUM] = {
test512, test1024, test2048, test3072, test4096, test7680, test15360
};
static int rsa_data_length[RSA_NUM] = {
sizeof(test512), sizeof(test1024),
sizeof(test2048), sizeof(test3072),
sizeof(test4096), sizeof(test7680),
sizeof(test15360)
};
# endif
# ifndef OPENSSL_NO_DSA
DSA *dsa_key[DSA_NUM];
long dsa_c[DSA_NUM][2];
static unsigned int dsa_bits[DSA_NUM] = { 512, 1024, 2048 };
# endif
# ifndef OPENSSL_NO_EC
static unsigned int test_curves[EC_NUM] = {
NID_secp160r1,
NID_X9_62_prime192v1,
NID_secp224r1,
NID_X9_62_prime256v1,
NID_secp384r1,
NID_secp521r1,
NID_sect163k1,
NID_sect233k1,
NID_sect283k1,
NID_sect409k1,
NID_sect571k1,
NID_sect163r2,
NID_sect233r1,
NID_sect283r1,
NID_sect409r1,
NID_sect571r1
};
static const char *test_curves_names[EC_NUM] = {
"secp160r1",
"nistp192",
"nistp224",
"nistp256",
"nistp384",
"nistp521",
"nistk163",
"nistk233",
"nistk283",
"nistk409",
"nistk571",
"nistb163",
"nistb233",
"nistb283",
"nistb409",
"nistb571"
};
static int test_curves_bits[EC_NUM] = {
160, 192, 224, 256, 384, 521,
163, 233, 283, 409, 571,
163, 233, 283, 409, 571
};
# endif
# ifndef OPENSSL_NO_ECDSA
unsigned char ecdsasig[256];
unsigned int ecdsasiglen;
EC_KEY *ecdsa[EC_NUM];
long ecdsa_c[EC_NUM][2];
# endif
# ifndef OPENSSL_NO_ECDH
EC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];
unsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];
int secret_size_a, secret_size_b;
int ecdh_checks = 0;
int secret_idx = 0;
long ecdh_c[EC_NUM][2];
# endif
int rsa_doit[RSA_NUM];
int dsa_doit[DSA_NUM];
# ifndef OPENSSL_NO_ECDSA
int ecdsa_doit[EC_NUM];
# endif
# ifndef OPENSSL_NO_ECDH
int ecdh_doit[EC_NUM];
# endif
int doit[ALGOR_NUM];
int pr_header = 0;
const EVP_CIPHER *evp_cipher = NULL;
const EVP_MD *evp_md = NULL;
int decrypt = 0;
# ifndef NO_FORK
int multi = 0;
# endif
int multiblock = 0;
int misalign = MAX_MISALIGNMENT + 1;
# ifndef TIMES
usertime = -1;
# endif
apps_startup();
memset(results, 0, sizeof(results));
# ifndef OPENSSL_NO_DSA
memset(dsa_key, 0, sizeof(dsa_key));
# endif
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa[i] = NULL;
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++) {
ecdh_a[i] = NULL;
ecdh_b[i] = NULL;
}
# endif
if (bio_err == NULL)
if ((bio_err = BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
if (!load_config(bio_err, NULL))
goto end;
# ifndef OPENSSL_NO_RSA
memset(rsa_key, 0, sizeof(rsa_key));
for (i = 0; i < RSA_NUM; i++)
rsa_key[i] = NULL;
# endif
if ((buf_malloc =
(unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
if ((buf2_malloc =
(unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
misalign = 0;
buf = buf_malloc;
buf2 = buf2_malloc;
memset(c, 0, sizeof(c));
memset(DES_iv, 0, sizeof(DES_iv));
memset(iv, 0, sizeof(iv));
for (i = 0; i < ALGOR_NUM; i++)
doit[i] = 0;
for (i = 0; i < RSA_NUM; i++)
rsa_doit[i] = 0;
for (i = 0; i < DSA_NUM; i++)
dsa_doit[i] = 0;
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 0;
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 0;
# endif
j = 0;
argc--;
argv++;
while (argc) {
if ((argc > 0) && (strcmp(*argv, "-elapsed") == 0)) {
usertime = 0;
j--;
} else if ((argc > 0) && (strcmp(*argv, "-evp") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no EVP given\n");
goto end;
}
evp_cipher = EVP_get_cipherbyname(*argv);
if (!evp_cipher) {
evp_md = EVP_get_digestbyname(*argv);
}
if (!evp_cipher && !evp_md) {
BIO_printf(bio_err, "%s is an unknown cipher or digest\n",
*argv);
goto end;
}
doit[D_EVP] = 1;
} else if (argc > 0 && !strcmp(*argv, "-decrypt")) {
decrypt = 1;
j--;
}
# ifndef OPENSSL_NO_ENGINE
else if ((argc > 0) && (strcmp(*argv, "-engine") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no engine given\n");
goto end;
}
setup_engine(bio_err, *argv, 0);
j--;
}
# endif
# ifndef NO_FORK
else if ((argc > 0) && (strcmp(*argv, "-multi") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no multi count given\n");
goto end;
}
multi = atoi(argv[0]);
if (multi <= 0) {
BIO_printf(bio_err, "bad multi count\n");
goto end;
}
j--;
}
# endif
else if (argc > 0 && !strcmp(*argv, "-mr")) {
mr = 1;
j--;
} else if (argc > 0 && !strcmp(*argv, "-mb")) {
multiblock = 1;
j--;
} else if (argc > 0 && !strcmp(*argv, "-misalign")) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no misalignment given\n");
goto end;
}
misalign = atoi(argv[0]);
if (misalign < 0 || misalign > MAX_MISALIGNMENT) {
BIO_printf(bio_err,
"misalignment is outsize permitted range 0-%d\n",
MAX_MISALIGNMENT);
goto end;
}
buf = buf_malloc + misalign;
buf2 = buf2_malloc + misalign;
j--;
} else
# ifndef OPENSSL_NO_MD2
if (strcmp(*argv, "md2") == 0)
doit[D_MD2] = 1;
else
# endif
# ifndef OPENSSL_NO_MDC2
if (strcmp(*argv, "mdc2") == 0)
doit[D_MDC2] = 1;
else
# endif
# ifndef OPENSSL_NO_MD4
if (strcmp(*argv, "md4") == 0)
doit[D_MD4] = 1;
else
# endif
# ifndef OPENSSL_NO_MD5
if (strcmp(*argv, "md5") == 0)
doit[D_MD5] = 1;
else
# endif
# ifndef OPENSSL_NO_MD5
if (strcmp(*argv, "hmac") == 0)
doit[D_HMAC] = 1;
else
# endif
# ifndef OPENSSL_NO_SHA
if (strcmp(*argv, "sha1") == 0)
doit[D_SHA1] = 1;
else if (strcmp(*argv, "sha") == 0)
doit[D_SHA1] = 1, doit[D_SHA256] = 1, doit[D_SHA512] = 1;
else
# ifndef OPENSSL_NO_SHA256
if (strcmp(*argv, "sha256") == 0)
doit[D_SHA256] = 1;
else
# endif
# ifndef OPENSSL_NO_SHA512
if (strcmp(*argv, "sha512") == 0)
doit[D_SHA512] = 1;
else
# endif
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
if (strcmp(*argv, "whirlpool") == 0)
doit[D_WHIRLPOOL] = 1;
else
# endif
# ifndef OPENSSL_NO_RMD160
if (strcmp(*argv, "ripemd") == 0)
doit[D_RMD160] = 1;
else if (strcmp(*argv, "rmd160") == 0)
doit[D_RMD160] = 1;
else if (strcmp(*argv, "ripemd160") == 0)
doit[D_RMD160] = 1;
else
# endif
# ifndef OPENSSL_NO_RC4
if (strcmp(*argv, "rc4") == 0)
doit[D_RC4] = 1;
else
# endif
# ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des-cbc") == 0)
doit[D_CBC_DES] = 1;
else if (strcmp(*argv, "des-ede3") == 0)
doit[D_EDE3_DES] = 1;
else
# endif
# ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes-128-cbc") == 0)
doit[D_CBC_128_AES] = 1;
else if (strcmp(*argv, "aes-192-cbc") == 0)
doit[D_CBC_192_AES] = 1;
else if (strcmp(*argv, "aes-256-cbc") == 0)
doit[D_CBC_256_AES] = 1;
else if (strcmp(*argv, "aes-128-ige") == 0)
doit[D_IGE_128_AES] = 1;
else if (strcmp(*argv, "aes-192-ige") == 0)
doit[D_IGE_192_AES] = 1;
else if (strcmp(*argv, "aes-256-ige") == 0)
doit[D_IGE_256_AES] = 1;
else
# endif
# ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia-128-cbc") == 0)
doit[D_CBC_128_CML] = 1;
else if (strcmp(*argv, "camellia-192-cbc") == 0)
doit[D_CBC_192_CML] = 1;
else if (strcmp(*argv, "camellia-256-cbc") == 0)
doit[D_CBC_256_CML] = 1;
else
# endif
# ifndef OPENSSL_NO_RSA
# if 0
if (strcmp(*argv, "rsaref") == 0) {
RSA_set_default_openssl_method(RSA_PKCS1_RSAref());
j--;
} else
# endif
# ifndef RSA_NULL
if (strcmp(*argv, "openssl") == 0) {
RSA_set_default_method(RSA_PKCS1_SSLeay());
j--;
} else
# endif
# endif
if (strcmp(*argv, "dsa512") == 0)
dsa_doit[R_DSA_512] = 2;
else if (strcmp(*argv, "dsa1024") == 0)
dsa_doit[R_DSA_1024] = 2;
else if (strcmp(*argv, "dsa2048") == 0)
dsa_doit[R_DSA_2048] = 2;
else if (strcmp(*argv, "rsa512") == 0)
rsa_doit[R_RSA_512] = 2;
else if (strcmp(*argv, "rsa1024") == 0)
rsa_doit[R_RSA_1024] = 2;
else if (strcmp(*argv, "rsa2048") == 0)
rsa_doit[R_RSA_2048] = 2;
else if (strcmp(*argv, "rsa3072") == 0)
rsa_doit[R_RSA_3072] = 2;
else if (strcmp(*argv, "rsa4096") == 0)
rsa_doit[R_RSA_4096] = 2;
else if (strcmp(*argv, "rsa7680") == 0)
rsa_doit[R_RSA_7680] = 2;
else if (strcmp(*argv, "rsa15360") == 0)
rsa_doit[R_RSA_15360] = 2;
else
# ifndef OPENSSL_NO_RC2
if (strcmp(*argv, "rc2-cbc") == 0)
doit[D_CBC_RC2] = 1;
else if (strcmp(*argv, "rc2") == 0)
doit[D_CBC_RC2] = 1;
else
# endif
# ifndef OPENSSL_NO_RC5
if (strcmp(*argv, "rc5-cbc") == 0)
doit[D_CBC_RC5] = 1;
else if (strcmp(*argv, "rc5") == 0)
doit[D_CBC_RC5] = 1;
else
# endif
# ifndef OPENSSL_NO_IDEA
if (strcmp(*argv, "idea-cbc") == 0)
doit[D_CBC_IDEA] = 1;
else if (strcmp(*argv, "idea") == 0)
doit[D_CBC_IDEA] = 1;
else
# endif
# ifndef OPENSSL_NO_SEED
if (strcmp(*argv, "seed-cbc") == 0)
doit[D_CBC_SEED] = 1;
else if (strcmp(*argv, "seed") == 0)
doit[D_CBC_SEED] = 1;
else
# endif
# ifndef OPENSSL_NO_BF
if (strcmp(*argv, "bf-cbc") == 0)
doit[D_CBC_BF] = 1;
else if (strcmp(*argv, "blowfish") == 0)
doit[D_CBC_BF] = 1;
else if (strcmp(*argv, "bf") == 0)
doit[D_CBC_BF] = 1;
else
# endif
# ifndef OPENSSL_NO_CAST
if (strcmp(*argv, "cast-cbc") == 0)
doit[D_CBC_CAST] = 1;
else if (strcmp(*argv, "cast") == 0)
doit[D_CBC_CAST] = 1;
else if (strcmp(*argv, "cast5") == 0)
doit[D_CBC_CAST] = 1;
else
# endif
# ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des") == 0) {
doit[D_CBC_DES] = 1;
doit[D_EDE3_DES] = 1;
} else
# endif
# ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes") == 0) {
doit[D_CBC_128_AES] = 1;
doit[D_CBC_192_AES] = 1;
doit[D_CBC_256_AES] = 1;
} else if (strcmp(*argv, "ghash") == 0) {
doit[D_GHASH] = 1;
} else
# endif
# ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia") == 0) {
doit[D_CBC_128_CML] = 1;
doit[D_CBC_192_CML] = 1;
doit[D_CBC_256_CML] = 1;
} else
# endif
# ifndef OPENSSL_NO_RSA
if (strcmp(*argv, "rsa") == 0) {
rsa_doit[R_RSA_512] = 1;
rsa_doit[R_RSA_1024] = 1;
rsa_doit[R_RSA_2048] = 1;
rsa_doit[R_RSA_3072] = 1;
rsa_doit[R_RSA_4096] = 1;
rsa_doit[R_RSA_7680] = 1;
rsa_doit[R_RSA_15360] = 1;
} else
# endif
# ifndef OPENSSL_NO_DSA
if (strcmp(*argv, "dsa") == 0) {
dsa_doit[R_DSA_512] = 1;
dsa_doit[R_DSA_1024] = 1;
dsa_doit[R_DSA_2048] = 1;
} else
# endif
# ifndef OPENSSL_NO_ECDSA
if (strcmp(*argv, "ecdsap160") == 0)
ecdsa_doit[R_EC_P160] = 2;
else if (strcmp(*argv, "ecdsap192") == 0)
ecdsa_doit[R_EC_P192] = 2;
else if (strcmp(*argv, "ecdsap224") == 0)
ecdsa_doit[R_EC_P224] = 2;
else if (strcmp(*argv, "ecdsap256") == 0)
ecdsa_doit[R_EC_P256] = 2;
else if (strcmp(*argv, "ecdsap384") == 0)
ecdsa_doit[R_EC_P384] = 2;
else if (strcmp(*argv, "ecdsap521") == 0)
ecdsa_doit[R_EC_P521] = 2;
else if (strcmp(*argv, "ecdsak163") == 0)
ecdsa_doit[R_EC_K163] = 2;
else if (strcmp(*argv, "ecdsak233") == 0)
ecdsa_doit[R_EC_K233] = 2;
else if (strcmp(*argv, "ecdsak283") == 0)
ecdsa_doit[R_EC_K283] = 2;
else if (strcmp(*argv, "ecdsak409") == 0)
ecdsa_doit[R_EC_K409] = 2;
else if (strcmp(*argv, "ecdsak571") == 0)
ecdsa_doit[R_EC_K571] = 2;
else if (strcmp(*argv, "ecdsab163") == 0)
ecdsa_doit[R_EC_B163] = 2;
else if (strcmp(*argv, "ecdsab233") == 0)
ecdsa_doit[R_EC_B233] = 2;
else if (strcmp(*argv, "ecdsab283") == 0)
ecdsa_doit[R_EC_B283] = 2;
else if (strcmp(*argv, "ecdsab409") == 0)
ecdsa_doit[R_EC_B409] = 2;
else if (strcmp(*argv, "ecdsab571") == 0)
ecdsa_doit[R_EC_B571] = 2;
else if (strcmp(*argv, "ecdsa") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
} else
# endif
# ifndef OPENSSL_NO_ECDH
if (strcmp(*argv, "ecdhp160") == 0)
ecdh_doit[R_EC_P160] = 2;
else if (strcmp(*argv, "ecdhp192") == 0)
ecdh_doit[R_EC_P192] = 2;
else if (strcmp(*argv, "ecdhp224") == 0)
ecdh_doit[R_EC_P224] = 2;
else if (strcmp(*argv, "ecdhp256") == 0)
ecdh_doit[R_EC_P256] = 2;
else if (strcmp(*argv, "ecdhp384") == 0)
ecdh_doit[R_EC_P384] = 2;
else if (strcmp(*argv, "ecdhp521") == 0)
ecdh_doit[R_EC_P521] = 2;
else if (strcmp(*argv, "ecdhk163") == 0)
ecdh_doit[R_EC_K163] = 2;
else if (strcmp(*argv, "ecdhk233") == 0)
ecdh_doit[R_EC_K233] = 2;
else if (strcmp(*argv, "ecdhk283") == 0)
ecdh_doit[R_EC_K283] = 2;
else if (strcmp(*argv, "ecdhk409") == 0)
ecdh_doit[R_EC_K409] = 2;
else if (strcmp(*argv, "ecdhk571") == 0)
ecdh_doit[R_EC_K571] = 2;
else if (strcmp(*argv, "ecdhb163") == 0)
ecdh_doit[R_EC_B163] = 2;
else if (strcmp(*argv, "ecdhb233") == 0)
ecdh_doit[R_EC_B233] = 2;
else if (strcmp(*argv, "ecdhb283") == 0)
ecdh_doit[R_EC_B283] = 2;
else if (strcmp(*argv, "ecdhb409") == 0)
ecdh_doit[R_EC_B409] = 2;
else if (strcmp(*argv, "ecdhb571") == 0)
ecdh_doit[R_EC_B571] = 2;
else if (strcmp(*argv, "ecdh") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
} else
# endif
{
BIO_printf(bio_err, "Error: bad option or value\n");
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, "Available values:\n");
# ifndef OPENSSL_NO_MD2
BIO_printf(bio_err, "md2 ");
# endif
# ifndef OPENSSL_NO_MDC2
BIO_printf(bio_err, "mdc2 ");
# endif
# ifndef OPENSSL_NO_MD4
BIO_printf(bio_err, "md4 ");
# endif
# ifndef OPENSSL_NO_MD5
BIO_printf(bio_err, "md5 ");
# ifndef OPENSSL_NO_HMAC
BIO_printf(bio_err, "hmac ");
# endif
# endif
# ifndef OPENSSL_NO_SHA1
BIO_printf(bio_err, "sha1 ");
# endif
# ifndef OPENSSL_NO_SHA256
BIO_printf(bio_err, "sha256 ");
# endif
# ifndef OPENSSL_NO_SHA512
BIO_printf(bio_err, "sha512 ");
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
BIO_printf(bio_err, "whirlpool");
# endif
# ifndef OPENSSL_NO_RMD160
BIO_printf(bio_err, "rmd160");
# endif
# if !defined(OPENSSL_NO_MD2) || !defined(OPENSSL_NO_MDC2) || \
!defined(OPENSSL_NO_MD4) || !defined(OPENSSL_NO_MD5) || \
!defined(OPENSSL_NO_SHA1) || !defined(OPENSSL_NO_RMD160) || \
!defined(OPENSSL_NO_WHIRLPOOL)
BIO_printf(bio_err, "\n");
# endif
# ifndef OPENSSL_NO_IDEA
BIO_printf(bio_err, "idea-cbc ");
# endif
# ifndef OPENSSL_NO_SEED
BIO_printf(bio_err, "seed-cbc ");
# endif
# ifndef OPENSSL_NO_RC2
BIO_printf(bio_err, "rc2-cbc ");
# endif
# ifndef OPENSSL_NO_RC5
BIO_printf(bio_err, "rc5-cbc ");
# endif
# ifndef OPENSSL_NO_BF
BIO_printf(bio_err, "bf-cbc");
# endif
# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || !defined(OPENSSL_NO_RC2) || \
!defined(OPENSSL_NO_BF) || !defined(OPENSSL_NO_RC5)
BIO_printf(bio_err, "\n");
# endif
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "des-cbc des-ede3 ");
# endif
# ifndef OPENSSL_NO_AES
BIO_printf(bio_err, "aes-128-cbc aes-192-cbc aes-256-cbc ");
BIO_printf(bio_err, "aes-128-ige aes-192-ige aes-256-ige ");
# endif
# ifndef OPENSSL_NO_CAMELLIA
BIO_printf(bio_err, "\n");
BIO_printf(bio_err,
"camellia-128-cbc camellia-192-cbc camellia-256-cbc ");
# endif
# ifndef OPENSSL_NO_RC4
BIO_printf(bio_err, "rc4");
# endif
BIO_printf(bio_err, "\n");
# ifndef OPENSSL_NO_RSA
BIO_printf(bio_err,
"rsa512 rsa1024 rsa2048 rsa3072 rsa4096\n");
BIO_printf(bio_err, "rsa7680 rsa15360\n");
# endif
# ifndef OPENSSL_NO_DSA
BIO_printf(bio_err, "dsa512 dsa1024 dsa2048\n");
# endif
# ifndef OPENSSL_NO_ECDSA
BIO_printf(bio_err, "ecdsap160 ecdsap192 ecdsap224 "
"ecdsap256 ecdsap384 ecdsap521\n");
BIO_printf(bio_err,
"ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\n");
BIO_printf(bio_err,
"ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\n");
BIO_printf(bio_err, "ecdsa\n");
# endif
# ifndef OPENSSL_NO_ECDH
BIO_printf(bio_err, "ecdhp160 ecdhp192 ecdhp224 "
"ecdhp256 ecdhp384 ecdhp521\n");
BIO_printf(bio_err,
"ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\n");
BIO_printf(bio_err,
"ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\n");
BIO_printf(bio_err, "ecdh\n");
# endif
# ifndef OPENSSL_NO_IDEA
BIO_printf(bio_err, "idea ");
# endif
# ifndef OPENSSL_NO_SEED
BIO_printf(bio_err, "seed ");
# endif
# ifndef OPENSSL_NO_RC2
BIO_printf(bio_err, "rc2 ");
# endif
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "des ");
# endif
# ifndef OPENSSL_NO_AES
BIO_printf(bio_err, "aes ");
# endif
# ifndef OPENSSL_NO_CAMELLIA
BIO_printf(bio_err, "camellia ");
# endif
# ifndef OPENSSL_NO_RSA
BIO_printf(bio_err, "rsa ");
# endif
# ifndef OPENSSL_NO_BF
BIO_printf(bio_err, "blowfish");
# endif
# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || \
!defined(OPENSSL_NO_RC2) || !defined(OPENSSL_NO_DES) || \
!defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_BF) || \
!defined(OPENSSL_NO_AES) || !defined(OPENSSL_NO_CAMELLIA)
BIO_printf(bio_err, "\n");
# endif
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, "Available options:\n");
# if defined(TIMES) || defined(USE_TOD)
BIO_printf(bio_err, "-elapsed "
"measure time in real time instead of CPU user time.\n");
# endif
# ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,
"-engine e "
"use engine e, possibly a hardware device.\n");
# endif
BIO_printf(bio_err, "-evp e " "use EVP e.\n");
BIO_printf(bio_err,
"-decrypt "
"time decryption instead of encryption (only EVP).\n");
BIO_printf(bio_err,
"-mr "
"produce machine readable output.\n");
BIO_printf(bio_err,
"-mb "
"perform multi-block benchmark (for specific ciphers)\n");
BIO_printf(bio_err,
"-misalign n "
"perform benchmark with misaligned data\n");
# ifndef NO_FORK
BIO_printf(bio_err,
"-multi n " "run n benchmarks in parallel.\n");
# endif
goto end;
}
argc--;
argv++;
j++;
}
# ifndef NO_FORK
if (multi && do_multi(multi))
goto show_res;
# endif
if (j == 0) {
for (i = 0; i < ALGOR_NUM; i++) {
if (i != D_EVP)
doit[i] = 1;
}
for (i = 0; i < RSA_NUM; i++)
rsa_doit[i] = 1;
for (i = 0; i < DSA_NUM; i++)
dsa_doit[i] = 1;
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
# endif
}
for (i = 0; i < ALGOR_NUM; i++)
if (doit[i])
pr_header++;
if (usertime == 0 && !mr)
BIO_printf(bio_err,
"You have chosen to measure elapsed time "
"instead of user CPU time.\n");
# ifndef OPENSSL_NO_RSA
for (i = 0; i < RSA_NUM; i++) {
const unsigned char *p;
p = rsa_data[i];
rsa_key[i] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[i]);
if (rsa_key[i] == NULL) {
BIO_printf(bio_err, "internal error loading RSA key number %d\n",
i);
goto end;
}
# if 0
else {
BIO_printf(bio_err,
mr ? "+RK:%d:"
: "Loaded RSA key, %d bit modulus and e= 0x",
BN_num_bits(rsa_key[i]->n));
BN_print(bio_err, rsa_key[i]->e);
BIO_printf(bio_err, "\n");
}
# endif
}
# endif
# ifndef OPENSSL_NO_DSA
dsa_key[0] = get_dsa512();
dsa_key[1] = get_dsa1024();
dsa_key[2] = get_dsa2048();
# endif
# ifndef OPENSSL_NO_DES
DES_set_key_unchecked(&key, &sch);
DES_set_key_unchecked(&key2, &sch2);
DES_set_key_unchecked(&key3, &sch3);
# endif
# ifndef OPENSSL_NO_AES
AES_set_encrypt_key(key16, 128, &aes_ks1);
AES_set_encrypt_key(key24, 192, &aes_ks2);
AES_set_encrypt_key(key32, 256, &aes_ks3);
# endif
# ifndef OPENSSL_NO_CAMELLIA
Camellia_set_key(key16, 128, &camellia_ks1);
Camellia_set_key(ckey24, 192, &camellia_ks2);
Camellia_set_key(ckey32, 256, &camellia_ks3);
# endif
# ifndef OPENSSL_NO_IDEA
idea_set_encrypt_key(key16, &idea_ks);
# endif
# ifndef OPENSSL_NO_SEED
SEED_set_key(key16, &seed_ks);
# endif
# ifndef OPENSSL_NO_RC4
RC4_set_key(&rc4_ks, 16, key16);
# endif
# ifndef OPENSSL_NO_RC2
RC2_set_key(&rc2_ks, 16, key16, 128);
# endif
# ifndef OPENSSL_NO_RC5
RC5_32_set_key(&rc5_ks, 16, key16, 12);
# endif
# ifndef OPENSSL_NO_BF
BF_set_key(&bf_ks, 16, key16);
# endif
# ifndef OPENSSL_NO_CAST
CAST_set_key(&cast_ks, 16, key16);
# endif
# ifndef OPENSSL_NO_RSA
memset(rsa_c, 0, sizeof(rsa_c));
# endif
# ifndef SIGALRM
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "First we calculate the approximate speed ...\n");
count = 10;
do {
long it;
count *= 2;
Time_F(START);
for (it = count; it; it--)
DES_ecb_encrypt((DES_cblock *)buf,
(DES_cblock *)buf, &sch, DES_ENCRYPT);
d = Time_F(STOP);
} while (d < 3);
save_count = count;
c[D_MD2][0] = count / 10;
c[D_MDC2][0] = count / 10;
c[D_MD4][0] = count;
c[D_MD5][0] = count;
c[D_HMAC][0] = count;
c[D_SHA1][0] = count;
c[D_RMD160][0] = count;
c[D_RC4][0] = count * 5;
c[D_CBC_DES][0] = count;
c[D_EDE3_DES][0] = count / 3;
c[D_CBC_IDEA][0] = count;
c[D_CBC_SEED][0] = count;
c[D_CBC_RC2][0] = count;
c[D_CBC_RC5][0] = count;
c[D_CBC_BF][0] = count;
c[D_CBC_CAST][0] = count;
c[D_CBC_128_AES][0] = count;
c[D_CBC_192_AES][0] = count;
c[D_CBC_256_AES][0] = count;
c[D_CBC_128_CML][0] = count;
c[D_CBC_192_CML][0] = count;
c[D_CBC_256_CML][0] = count;
c[D_SHA256][0] = count;
c[D_SHA512][0] = count;
c[D_WHIRLPOOL][0] = count;
c[D_IGE_128_AES][0] = count;
c[D_IGE_192_AES][0] = count;
c[D_IGE_256_AES][0] = count;
c[D_GHASH][0] = count;
for (i = 1; i < SIZE_NUM; i++) {
long l0, l1;
l0 = (long)lengths[0];
l1 = (long)lengths[i];
c[D_MD2][i] = c[D_MD2][0] * 4 * l0 / l1;
c[D_MDC2][i] = c[D_MDC2][0] * 4 * l0 / l1;
c[D_MD4][i] = c[D_MD4][0] * 4 * l0 / l1;
c[D_MD5][i] = c[D_MD5][0] * 4 * l0 / l1;
c[D_HMAC][i] = c[D_HMAC][0] * 4 * l0 / l1;
c[D_SHA1][i] = c[D_SHA1][0] * 4 * l0 / l1;
c[D_RMD160][i] = c[D_RMD160][0] * 4 * l0 / l1;
c[D_SHA256][i] = c[D_SHA256][0] * 4 * l0 / l1;
c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;
c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;
l0 = (long)lengths[i - 1];
c[D_RC4][i] = c[D_RC4][i - 1] * l0 / l1;
c[D_CBC_DES][i] = c[D_CBC_DES][i - 1] * l0 / l1;
c[D_EDE3_DES][i] = c[D_EDE3_DES][i - 1] * l0 / l1;
c[D_CBC_IDEA][i] = c[D_CBC_IDEA][i - 1] * l0 / l1;
c[D_CBC_SEED][i] = c[D_CBC_SEED][i - 1] * l0 / l1;
c[D_CBC_RC2][i] = c[D_CBC_RC2][i - 1] * l0 / l1;
c[D_CBC_RC5][i] = c[D_CBC_RC5][i - 1] * l0 / l1;
c[D_CBC_BF][i] = c[D_CBC_BF][i - 1] * l0 / l1;
c[D_CBC_CAST][i] = c[D_CBC_CAST][i - 1] * l0 / l1;
c[D_CBC_128_AES][i] = c[D_CBC_128_AES][i - 1] * l0 / l1;
c[D_CBC_192_AES][i] = c[D_CBC_192_AES][i - 1] * l0 / l1;
c[D_CBC_256_AES][i] = c[D_CBC_256_AES][i - 1] * l0 / l1;
c[D_CBC_128_CML][i] = c[D_CBC_128_CML][i - 1] * l0 / l1;
c[D_CBC_192_CML][i] = c[D_CBC_192_CML][i - 1] * l0 / l1;
c[D_CBC_256_CML][i] = c[D_CBC_256_CML][i - 1] * l0 / l1;
c[D_IGE_128_AES][i] = c[D_IGE_128_AES][i - 1] * l0 / l1;
c[D_IGE_192_AES][i] = c[D_IGE_192_AES][i - 1] * l0 / l1;
c[D_IGE_256_AES][i] = c[D_IGE_256_AES][i - 1] * l0 / l1;
}
# ifndef OPENSSL_NO_RSA
rsa_c[R_RSA_512][0] = count / 2000;
rsa_c[R_RSA_512][1] = count / 400;
for (i = 1; i < RSA_NUM; i++) {
rsa_c[i][0] = rsa_c[i - 1][0] / 8;
rsa_c[i][1] = rsa_c[i - 1][1] / 4;
if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))
rsa_doit[i] = 0;
else {
if (rsa_c[i][0] == 0) {
rsa_c[i][0] = 1;
rsa_c[i][1] = 20;
}
}
}
# endif
# ifndef OPENSSL_NO_DSA
dsa_c[R_DSA_512][0] = count / 1000;
dsa_c[R_DSA_512][1] = count / 1000 / 2;
for (i = 1; i < DSA_NUM; i++) {
dsa_c[i][0] = dsa_c[i - 1][0] / 4;
dsa_c[i][1] = dsa_c[i - 1][1] / 4;
if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))
dsa_doit[i] = 0;
else {
if (dsa_c[i] == 0) {
dsa_c[i][0] = 1;
dsa_c[i][1] = 1;
}
}
}
# endif
# ifndef OPENSSL_NO_ECDSA
ecdsa_c[R_EC_P160][0] = count / 1000;
ecdsa_c[R_EC_P160][1] = count / 1000 / 2;
for (i = R_EC_P192; i <= R_EC_P521; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
ecdsa_c[R_EC_K163][0] = count / 1000;
ecdsa_c[R_EC_K163][1] = count / 1000 / 2;
for (i = R_EC_K233; i <= R_EC_K571; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
ecdsa_c[R_EC_B163][0] = count / 1000;
ecdsa_c[R_EC_B163][1] = count / 1000 / 2;
for (i = R_EC_B233; i <= R_EC_B571; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
# endif
# ifndef OPENSSL_NO_ECDH
ecdh_c[R_EC_P160][0] = count / 1000;
ecdh_c[R_EC_P160][1] = count / 1000;
for (i = R_EC_P192; i <= R_EC_P521; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
ecdh_c[R_EC_K163][0] = count / 1000;
ecdh_c[R_EC_K163][1] = count / 1000;
for (i = R_EC_K233; i <= R_EC_K571; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
ecdh_c[R_EC_B163][0] = count / 1000;
ecdh_c[R_EC_B163][1] = count / 1000;
for (i = R_EC_B233; i <= R_EC_B571; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
# endif
# define COND(d) (count < (d))
# define COUNT(d) (d)
# else
# error "You cannot disable DES on systems without SIGALRM."
# endif
# else
# define COND(c) (run && count<0x7fffffff)
# define COUNT(d) (count)
# ifndef _WIN32
signal(SIGALRM, sig_done);
# endif
# endif
# ifndef OPENSSL_NO_MD2
if (doit[D_MD2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD2], c[D_MD2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD2][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(md2[0]), NULL,
EVP_md2(), NULL);
d = Time_F(STOP);
print_result(D_MD2, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_MDC2
if (doit[D_MDC2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MDC2], c[D_MDC2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MDC2][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(mdc2[0]), NULL,
EVP_mdc2(), NULL);
d = Time_F(STOP);
print_result(D_MDC2, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_MD4
if (doit[D_MD4]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD4], c[D_MD4][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD4][j]); count++)
EVP_Digest(&(buf[0]), (unsigned long)lengths[j], &(md4[0]),
NULL, EVP_md4(), NULL);
d = Time_F(STOP);
print_result(D_MD4, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_MD5
if (doit[D_MD5]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD5], c[D_MD5][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD5][j]); count++)
MD5(buf, lengths[j], md5);
d = Time_F(STOP);
print_result(D_MD5, j, count, d);
}
}
# endif
# if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)
if (doit[D_HMAC]) {
HMAC_CTX hctx;
HMAC_CTX_init(&hctx);
HMAC_Init_ex(&hctx, (unsigned char *)"This is a key...",
16, EVP_md5(), NULL);
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_HMAC], c[D_HMAC][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_HMAC][j]); count++) {
HMAC_Init_ex(&hctx, NULL, 0, NULL, NULL);
HMAC_Update(&hctx, buf, lengths[j]);
HMAC_Final(&hctx, &(hmac[0]), NULL);
}
d = Time_F(STOP);
print_result(D_HMAC, j, count, d);
}
HMAC_CTX_cleanup(&hctx);
}
# endif
# ifndef OPENSSL_NO_SHA
if (doit[D_SHA1]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA1], c[D_SHA1][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA1][j]); count++)
# if 0
EVP_Digest(buf, (unsigned long)lengths[j], &(sha[0]), NULL,
EVP_sha1(), NULL);
# else
SHA1(buf, lengths[j], sha);
# endif
d = Time_F(STOP);
print_result(D_SHA1, j, count, d);
}
}
# ifndef OPENSSL_NO_SHA256
if (doit[D_SHA256]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA256], c[D_SHA256][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA256][j]); count++)
SHA256(buf, lengths[j], sha256);
d = Time_F(STOP);
print_result(D_SHA256, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_SHA512
if (doit[D_SHA512]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA512], c[D_SHA512][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA512][j]); count++)
SHA512(buf, lengths[j], sha512);
d = Time_F(STOP);
print_result(D_SHA512, j, count, d);
}
}
# endif
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
if (doit[D_WHIRLPOOL]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_WHIRLPOOL][j]); count++)
WHIRLPOOL(buf, lengths[j], whirlpool);
d = Time_F(STOP);
print_result(D_WHIRLPOOL, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RMD160
if (doit[D_RMD160]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_RMD160], c[D_RMD160][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_RMD160][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(rmd160[0]), NULL,
EVP_ripemd160(), NULL);
d = Time_F(STOP);
print_result(D_RMD160, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RC4
if (doit[D_RC4]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_RC4], c[D_RC4][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_RC4][j]); count++)
RC4(&rc4_ks, (unsigned int)lengths[j], buf, buf);
d = Time_F(STOP);
print_result(D_RC4, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_DES
if (doit[D_CBC_DES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_DES], c[D_CBC_DES][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_DES][j]); count++)
DES_ncbc_encrypt(buf, buf, lengths[j], &sch,
&DES_iv, DES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_DES, j, count, d);
}
}
if (doit[D_EDE3_DES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_EDE3_DES], c[D_EDE3_DES][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_EDE3_DES][j]); count++)
DES_ede3_cbc_encrypt(buf, buf, lengths[j],
&sch, &sch2, &sch3,
&DES_iv, DES_ENCRYPT);
d = Time_F(STOP);
print_result(D_EDE3_DES, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_AES
if (doit[D_CBC_128_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks1,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_AES, j, count, d);
}
}
if (doit[D_CBC_192_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks2,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_AES, j, count, d);
}
}
if (doit[D_CBC_256_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks3,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_AES, j, count, d);
}
}
if (doit[D_IGE_128_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_128_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks1,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_128_AES, j, count, d);
}
}
if (doit[D_IGE_192_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_192_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks2,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_192_AES, j, count, d);
}
}
if (doit[D_IGE_256_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_256_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks3,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_256_AES, j, count, d);
}
}
if (doit[D_GHASH]) {
GCM128_CONTEXT *ctx =
CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);
CRYPTO_gcm128_setiv(ctx, (unsigned char *)"0123456789ab", 12);
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_GHASH], c[D_GHASH][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_GHASH][j]); count++)
CRYPTO_gcm128_aad(ctx, buf, lengths[j]);
d = Time_F(STOP);
print_result(D_GHASH, j, count, d);
}
CRYPTO_gcm128_release(ctx);
}
# endif
# ifndef OPENSSL_NO_CAMELLIA
if (doit[D_CBC_128_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks1,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_CML, j, count, d);
}
}
if (doit[D_CBC_192_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks2,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_CML, j, count, d);
}
}
if (doit[D_CBC_256_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks3,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_CML, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_IDEA
if (doit[D_CBC_IDEA]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_IDEA][j]); count++)
idea_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &idea_ks,
iv, IDEA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_IDEA, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_SEED
if (doit[D_CBC_SEED]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_SEED], c[D_CBC_SEED][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_SEED][j]); count++)
SEED_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &seed_ks, iv, 1);
d = Time_F(STOP);
print_result(D_CBC_SEED, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RC2
if (doit[D_CBC_RC2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_RC2], c[D_CBC_RC2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC2][j]); count++)
RC2_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &rc2_ks,
iv, RC2_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC2, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RC5
if (doit[D_CBC_RC5]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_RC5], c[D_CBC_RC5][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC5][j]); count++)
RC5_32_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &rc5_ks,
iv, RC5_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC5, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_BF
if (doit[D_CBC_BF]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_BF], c[D_CBC_BF][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_BF][j]); count++)
BF_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &bf_ks,
iv, BF_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_BF, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_CAST
if (doit[D_CBC_CAST]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_CAST], c[D_CBC_CAST][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_CAST][j]); count++)
CAST_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &cast_ks,
iv, CAST_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_CAST, j, count, d);
}
}
# endif
if (doit[D_EVP]) {
# ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
if (multiblock && evp_cipher) {
if (!
(EVP_CIPHER_flags(evp_cipher) &
EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) {
fprintf(stderr, "%s is not multi-block capable\n",
OBJ_nid2ln(evp_cipher->nid));
goto end;
}
multiblock_speed(evp_cipher);
mret = 0;
goto end;
}
# endif
for (j = 0; j < SIZE_NUM; j++) {
if (evp_cipher) {
EVP_CIPHER_CTX ctx;
int outl;
names[D_EVP] = OBJ_nid2ln(evp_cipher->nid);
print_message(names[D_EVP], save_count, lengths[j]);
EVP_CIPHER_CTX_init(&ctx);
if (decrypt)
EVP_DecryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);
else
EVP_EncryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);
EVP_CIPHER_CTX_set_padding(&ctx, 0);
Time_F(START);
if (decrypt)
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]);
count++)
EVP_DecryptUpdate(&ctx, buf, &outl, buf, lengths[j]);
else
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]);
count++)
EVP_EncryptUpdate(&ctx, buf, &outl, buf, lengths[j]);
if (decrypt)
EVP_DecryptFinal_ex(&ctx, buf, &outl);
else
EVP_EncryptFinal_ex(&ctx, buf, &outl);
d = Time_F(STOP);
EVP_CIPHER_CTX_cleanup(&ctx);
}
if (evp_md) {
names[D_EVP] = OBJ_nid2ln(evp_md->type);
print_message(names[D_EVP], save_count, lengths[j]);
Time_F(START);
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]); count++)
EVP_Digest(buf, lengths[j], &(md[0]), NULL, evp_md, NULL);
d = Time_F(STOP);
}
print_result(D_EVP, j, count, d);
}
}
# ifndef OPENSSL_SYS_WIN32
# endif
RAND_pseudo_bytes(buf, 36);
# ifndef OPENSSL_NO_RSA
for (j = 0; j < RSA_NUM; j++) {
int ret;
if (!rsa_doit[j])
continue;
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err,
"RSA sign failure. No RSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("private", "rsa",
rsa_c[j][0], rsa_bits[j], RSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(rsa_c[j][0]); count++) {
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,
&rsa_num, rsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err, "RSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R1:%ld:%d:%.2f\n"
: "%ld %d bit private RSA's in %.2fs\n",
count, rsa_bits[j], d);
rsa_results[j][0] = d / (double)count;
rsa_count = count;
}
# if 1
ret = RSA_verify(NID_md5_sha1, buf, 36, buf2, rsa_num, rsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err,
"RSA verify failure. No RSA verify will be done.\n");
ERR_print_errors(bio_err);
rsa_doit[j] = 0;
} else {
pkey_print_message("public", "rsa",
rsa_c[j][1], rsa_bits[j], RSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(rsa_c[j][1]); count++) {
ret = RSA_verify(NID_md5_sha1, buf, 36, buf2,
rsa_num, rsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err, "RSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R2:%ld:%d:%.2f\n"
: "%ld %d bit public RSA's in %.2fs\n",
count, rsa_bits[j], d);
rsa_results[j][1] = d / (double)count;
}
# endif
if (rsa_count <= 1) {
for (j++; j < RSA_NUM; j++)
rsa_doit[j] = 0;
}
}
# endif
RAND_pseudo_bytes(buf, 20);
# ifndef OPENSSL_NO_DSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < DSA_NUM; j++) {
unsigned int kk;
int ret;
if (!dsa_doit[j])
continue;
ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err,
"DSA sign failure. No DSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("sign", "dsa",
dsa_c[j][0], dsa_bits[j], DSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(dsa_c[j][0]); count++) {
ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err, "DSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R3:%ld:%d:%.2f\n"
: "%ld %d bit DSA signs in %.2fs\n",
count, dsa_bits[j], d);
dsa_results[j][0] = d / (double)count;
rsa_count = count;
}
ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err,
"DSA verify failure. No DSA verify will be done.\n");
ERR_print_errors(bio_err);
dsa_doit[j] = 0;
} else {
pkey_print_message("verify", "dsa",
dsa_c[j][1], dsa_bits[j], DSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(dsa_c[j][1]); count++) {
ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err, "DSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R4:%ld:%d:%.2f\n"
: "%ld %d bit DSA verify in %.2fs\n",
count, dsa_bits[j], d);
dsa_results[j][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (j++; j < DSA_NUM; j++)
dsa_doit[j] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
# endif
# ifndef OPENSSL_NO_ECDSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < EC_NUM; j++) {
int ret;
if (!ecdsa_doit[j])
continue;
ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);
if (ecdsa[j] == NULL) {
BIO_printf(bio_err, "ECDSA failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
# if 1
EC_KEY_precompute_mult(ecdsa[j], NULL);
# endif
EC_KEY_generate_key(ecdsa[j]);
ret = ECDSA_sign(0, buf, 20, ecdsasig, &ecdsasiglen, ecdsa[j]);
if (ret == 0) {
BIO_printf(bio_err,
"ECDSA sign failure. No ECDSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("sign", "ecdsa",
ecdsa_c[j][0],
test_curves_bits[j], ECDSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdsa_c[j][0]); count++) {
ret = ECDSA_sign(0, buf, 20,
ecdsasig, &ecdsasiglen, ecdsa[j]);
if (ret == 0) {
BIO_printf(bio_err, "ECDSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R5:%ld:%d:%.2f\n" :
"%ld %d bit ECDSA signs in %.2fs \n",
count, test_curves_bits[j], d);
ecdsa_results[j][0] = d / (double)count;
rsa_count = count;
}
ret = ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);
if (ret != 1) {
BIO_printf(bio_err,
"ECDSA verify failure. No ECDSA verify will be done.\n");
ERR_print_errors(bio_err);
ecdsa_doit[j] = 0;
} else {
pkey_print_message("verify", "ecdsa",
ecdsa_c[j][1],
test_curves_bits[j], ECDSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdsa_c[j][1]); count++) {
ret =
ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen,
ecdsa[j]);
if (ret != 1) {
BIO_printf(bio_err, "ECDSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R6:%ld:%d:%.2f\n"
: "%ld %d bit ECDSA verify in %.2fs\n",
count, test_curves_bits[j], d);
ecdsa_results[j][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (j++; j < EC_NUM; j++)
ecdsa_doit[j] = 0;
}
}
}
if (rnd_fake)
RAND_cleanup();
# endif
# ifndef OPENSSL_NO_ECDH
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < EC_NUM; j++) {
if (!ecdh_doit[j])
continue;
ecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);
ecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);
if ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL)) {
BIO_printf(bio_err, "ECDH failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
if (!EC_KEY_generate_key(ecdh_a[j]) ||
!EC_KEY_generate_key(ecdh_b[j])) {
BIO_printf(bio_err, "ECDH key generation failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
int field_size, outlen;
void *(*kdf) (const void *in, size_t inlen, void *out,
size_t *xoutlen);
field_size =
EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));
if (field_size <= 24 * 8) {
outlen = KDF1_SHA1_len;
kdf = KDF1_SHA1;
} else {
outlen = (field_size + 7) / 8;
kdf = NULL;
}
secret_size_a =
ECDH_compute_key(secret_a, outlen,
EC_KEY_get0_public_key(ecdh_b[j]),
ecdh_a[j], kdf);
secret_size_b =
ECDH_compute_key(secret_b, outlen,
EC_KEY_get0_public_key(ecdh_a[j]),
ecdh_b[j], kdf);
if (secret_size_a != secret_size_b)
ecdh_checks = 0;
else
ecdh_checks = 1;
for (secret_idx = 0; (secret_idx < secret_size_a)
&& (ecdh_checks == 1); secret_idx++) {
if (secret_a[secret_idx] != secret_b[secret_idx])
ecdh_checks = 0;
}
if (ecdh_checks == 0) {
BIO_printf(bio_err, "ECDH computations don't match.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
}
pkey_print_message("", "ecdh",
ecdh_c[j][0],
test_curves_bits[j], ECDH_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdh_c[j][0]); count++) {
ECDH_compute_key(secret_a, outlen,
EC_KEY_get0_public_key(ecdh_b[j]),
ecdh_a[j], kdf);
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R7:%ld:%d:%.2f\n" :
"%ld %d-bit ECDH ops in %.2fs\n", count,
test_curves_bits[j], d);
ecdh_results[j][0] = d / (double)count;
rsa_count = count;
}
}
if (rsa_count <= 1) {
for (j++; j < EC_NUM; j++)
ecdh_doit[j] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
# endif
# ifndef NO_FORK
show_res:
# endif
if (!mr) {
fprintf(stdout, "%s\n", SSLeay_version(SSLEAY_VERSION));
fprintf(stdout, "%s\n", SSLeay_version(SSLEAY_BUILT_ON));
printf("options:");
printf("%s ", BN_options());
# ifndef OPENSSL_NO_MD2
printf("%s ", MD2_options());
# endif
# ifndef OPENSSL_NO_RC4
printf("%s ", RC4_options());
# endif
# ifndef OPENSSL_NO_DES
printf("%s ", DES_options());
# endif
# ifndef OPENSSL_NO_AES
printf("%s ", AES_options());
# endif
# ifndef OPENSSL_NO_IDEA
printf("%s ", idea_options());
# endif
# ifndef OPENSSL_NO_BF
printf("%s ", BF_options());
# endif
fprintf(stdout, "\n%s\n", SSLeay_version(SSLEAY_CFLAGS));
}
if (pr_header) {
if (mr)
fprintf(stdout, "+H");
else {
fprintf(stdout,
"The 'numbers' are in 1000s of bytes per second processed.\n");
fprintf(stdout, "type ");
}
for (j = 0; j < SIZE_NUM; j++)
fprintf(stdout, mr ? ":%d" : "%7d bytes", lengths[j]);
fprintf(stdout, "\n");
}
for (k = 0; k < ALGOR_NUM; k++) {
if (!doit[k])
continue;
if (mr)
fprintf(stdout, "+F:%d:%s", k, names[k]);
else
fprintf(stdout, "%-13s", names[k]);
for (j = 0; j < SIZE_NUM; j++) {
if (results[k][j] > 10000 && !mr)
fprintf(stdout, " %11.2fk", results[k][j] / 1e3);
else
fprintf(stdout, mr ? ":%.2f" : " %11.2f ", results[k][j]);
}
fprintf(stdout, "\n");
}
# ifndef OPENSSL_NO_RSA
j = 1;
for (k = 0; k < RSA_NUM; k++) {
if (!rsa_doit[k])
continue;
if (j && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F2:%u:%u:%f:%f\n",
k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);
else
fprintf(stdout, "rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n",
rsa_bits[k], rsa_results[k][0], rsa_results[k][1],
1.0 / rsa_results[k][0], 1.0 / rsa_results[k][1]);
}
# endif
# ifndef OPENSSL_NO_DSA
j = 1;
for (k = 0; k < DSA_NUM; k++) {
if (!dsa_doit[k])
continue;
if (j && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F3:%u:%u:%f:%f\n",
k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);
else
fprintf(stdout, "dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n",
dsa_bits[k], dsa_results[k][0], dsa_results[k][1],
1.0 / dsa_results[k][0], 1.0 / dsa_results[k][1]);
}
# endif
# ifndef OPENSSL_NO_ECDSA
j = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdsa_doit[k])
continue;
if (j && !mr) {
printf("%30ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F4:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdsa_results[k][0], ecdsa_results[k][1]);
else
fprintf(stdout,
"%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\n",
test_curves_bits[k],
test_curves_names[k],
ecdsa_results[k][0], ecdsa_results[k][1],
1.0 / ecdsa_results[k][0], 1.0 / ecdsa_results[k][1]);
}
# endif
# ifndef OPENSSL_NO_ECDH
j = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdh_doit[k])
continue;
if (j && !mr) {
printf("%30sop op/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F5:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
else
fprintf(stdout, "%4u bit ecdh (%s) %8.4fs %8.1f\n",
test_curves_bits[k],
test_curves_names[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
}
# endif
mret = 0;
end:
ERR_print_errors(bio_err);
if (buf_malloc != NULL)
OPENSSL_free(buf_malloc);
if (buf2_malloc != NULL)
OPENSSL_free(buf2_malloc);
# ifndef OPENSSL_NO_RSA
for (i = 0; i < RSA_NUM; i++)
if (rsa_key[i] != NULL)
RSA_free(rsa_key[i]);
# endif
# ifndef OPENSSL_NO_DSA
for (i = 0; i < DSA_NUM; i++)
if (dsa_key[i] != NULL)
DSA_free(dsa_key[i]);
# endif
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
if (ecdsa[i] != NULL)
EC_KEY_free(ecdsa[i]);
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++) {
if (ecdh_a[i] != NULL)
EC_KEY_free(ecdh_a[i]);
if (ecdh_b[i] != NULL)
EC_KEY_free(ecdh_b[i]);
}
# endif
apps_shutdown();
OPENSSL_EXIT(mret);
} | ['int MAIN(int argc, char **argv)\n{\n unsigned char *buf_malloc = NULL, *buf2_malloc = NULL;\n unsigned char *buf = NULL, *buf2 = NULL;\n int mret = 1;\n long count = 0, save_count = 0;\n int i, j, k;\n# if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)\n long rsa_count;\n# endif\n# ifndef OPENSSL_NO_RSA\n unsigned rsa_num;\n# endif\n unsigned char md[EVP_MAX_MD_SIZE];\n# ifndef OPENSSL_NO_MD2\n unsigned char md2[MD2_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_MDC2\n unsigned char mdc2[MDC2_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_MD4\n unsigned char md4[MD4_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_MD5\n unsigned char md5[MD5_DIGEST_LENGTH];\n unsigned char hmac[MD5_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_SHA\n unsigned char sha[SHA_DIGEST_LENGTH];\n# ifndef OPENSSL_NO_SHA256\n unsigned char sha256[SHA256_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_SHA512\n unsigned char sha512[SHA512_DIGEST_LENGTH];\n# endif\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n unsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_RMD160\n unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_RC4\n RC4_KEY rc4_ks;\n# endif\n# ifndef OPENSSL_NO_RC5\n RC5_32_KEY rc5_ks;\n# endif\n# ifndef OPENSSL_NO_RC2\n RC2_KEY rc2_ks;\n# endif\n# ifndef OPENSSL_NO_IDEA\n IDEA_KEY_SCHEDULE idea_ks;\n# endif\n# ifndef OPENSSL_NO_SEED\n SEED_KEY_SCHEDULE seed_ks;\n# endif\n# ifndef OPENSSL_NO_BF\n BF_KEY bf_ks;\n# endif\n# ifndef OPENSSL_NO_CAST\n CAST_KEY cast_ks;\n# endif\n static const unsigned char key16[16] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12\n };\n# ifndef OPENSSL_NO_AES\n static const unsigned char key24[24] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n static const unsigned char key32[32] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,\n 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56\n };\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n static const unsigned char ckey24[24] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n static const unsigned char ckey32[32] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,\n 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56\n };\n# endif\n# ifndef OPENSSL_NO_AES\n# define MAX_BLOCK_SIZE 128\n# else\n# define MAX_BLOCK_SIZE 64\n# endif\n unsigned char DES_iv[8];\n unsigned char iv[2 * MAX_BLOCK_SIZE / 8];\n# ifndef OPENSSL_NO_DES\n static DES_cblock key =\n { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };\n static DES_cblock key2 =\n { 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };\n static DES_cblock key3 =\n { 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };\n DES_key_schedule sch;\n DES_key_schedule sch2;\n DES_key_schedule sch3;\n# endif\n# ifndef OPENSSL_NO_AES\n AES_KEY aes_ks1, aes_ks2, aes_ks3;\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;\n# endif\n# define D_MD2 0\n# define D_MDC2 1\n# define D_MD4 2\n# define D_MD5 3\n# define D_HMAC 4\n# define D_SHA1 5\n# define D_RMD160 6\n# define D_RC4 7\n# define D_CBC_DES 8\n# define D_EDE3_DES 9\n# define D_CBC_IDEA 10\n# define D_CBC_SEED 11\n# define D_CBC_RC2 12\n# define D_CBC_RC5 13\n# define D_CBC_BF 14\n# define D_CBC_CAST 15\n# define D_CBC_128_AES 16\n# define D_CBC_192_AES 17\n# define D_CBC_256_AES 18\n# define D_CBC_128_CML 19\n# define D_CBC_192_CML 20\n# define D_CBC_256_CML 21\n# define D_EVP 22\n# define D_SHA256 23\n# define D_SHA512 24\n# define D_WHIRLPOOL 25\n# define D_IGE_128_AES 26\n# define D_IGE_192_AES 27\n# define D_IGE_256_AES 28\n# define D_GHASH 29\n double d = 0.0;\n long c[ALGOR_NUM][SIZE_NUM];\n# ifndef OPENSSL_SYS_WIN32\n# endif\n# define R_DSA_512 0\n# define R_DSA_1024 1\n# define R_DSA_2048 2\n# define R_RSA_512 0\n# define R_RSA_1024 1\n# define R_RSA_2048 2\n# define R_RSA_3072 3\n# define R_RSA_4096 4\n# define R_RSA_7680 5\n# define R_RSA_15360 6\n# define R_EC_P160 0\n# define R_EC_P192 1\n# define R_EC_P224 2\n# define R_EC_P256 3\n# define R_EC_P384 4\n# define R_EC_P521 5\n# define R_EC_K163 6\n# define R_EC_K233 7\n# define R_EC_K283 8\n# define R_EC_K409 9\n# define R_EC_K571 10\n# define R_EC_B163 11\n# define R_EC_B233 12\n# define R_EC_B283 13\n# define R_EC_B409 14\n# define R_EC_B571 15\n# ifndef OPENSSL_NO_RSA\n RSA *rsa_key[RSA_NUM];\n long rsa_c[RSA_NUM][2];\n static unsigned int rsa_bits[RSA_NUM] = {\n 512, 1024, 2048, 3072, 4096, 7680, 15360\n };\n static unsigned char *rsa_data[RSA_NUM] = {\n test512, test1024, test2048, test3072, test4096, test7680, test15360\n };\n static int rsa_data_length[RSA_NUM] = {\n sizeof(test512), sizeof(test1024),\n sizeof(test2048), sizeof(test3072),\n sizeof(test4096), sizeof(test7680),\n sizeof(test15360)\n };\n# endif\n# ifndef OPENSSL_NO_DSA\n DSA *dsa_key[DSA_NUM];\n long dsa_c[DSA_NUM][2];\n static unsigned int dsa_bits[DSA_NUM] = { 512, 1024, 2048 };\n# endif\n# ifndef OPENSSL_NO_EC\n static unsigned int test_curves[EC_NUM] = {\n NID_secp160r1,\n NID_X9_62_prime192v1,\n NID_secp224r1,\n NID_X9_62_prime256v1,\n NID_secp384r1,\n NID_secp521r1,\n NID_sect163k1,\n NID_sect233k1,\n NID_sect283k1,\n NID_sect409k1,\n NID_sect571k1,\n NID_sect163r2,\n NID_sect233r1,\n NID_sect283r1,\n NID_sect409r1,\n NID_sect571r1\n };\n static const char *test_curves_names[EC_NUM] = {\n "secp160r1",\n "nistp192",\n "nistp224",\n "nistp256",\n "nistp384",\n "nistp521",\n "nistk163",\n "nistk233",\n "nistk283",\n "nistk409",\n "nistk571",\n "nistb163",\n "nistb233",\n "nistb283",\n "nistb409",\n "nistb571"\n };\n static int test_curves_bits[EC_NUM] = {\n 160, 192, 224, 256, 384, 521,\n 163, 233, 283, 409, 571,\n 163, 233, 283, 409, 571\n };\n# endif\n# ifndef OPENSSL_NO_ECDSA\n unsigned char ecdsasig[256];\n unsigned int ecdsasiglen;\n EC_KEY *ecdsa[EC_NUM];\n long ecdsa_c[EC_NUM][2];\n# endif\n# ifndef OPENSSL_NO_ECDH\n EC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];\n unsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];\n int secret_size_a, secret_size_b;\n int ecdh_checks = 0;\n int secret_idx = 0;\n long ecdh_c[EC_NUM][2];\n# endif\n int rsa_doit[RSA_NUM];\n int dsa_doit[DSA_NUM];\n# ifndef OPENSSL_NO_ECDSA\n int ecdsa_doit[EC_NUM];\n# endif\n# ifndef OPENSSL_NO_ECDH\n int ecdh_doit[EC_NUM];\n# endif\n int doit[ALGOR_NUM];\n int pr_header = 0;\n const EVP_CIPHER *evp_cipher = NULL;\n const EVP_MD *evp_md = NULL;\n int decrypt = 0;\n# ifndef NO_FORK\n int multi = 0;\n# endif\n int multiblock = 0;\n int misalign = MAX_MISALIGNMENT + 1;\n# ifndef TIMES\n usertime = -1;\n# endif\n apps_startup();\n memset(results, 0, sizeof(results));\n# ifndef OPENSSL_NO_DSA\n memset(dsa_key, 0, sizeof(dsa_key));\n# endif\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa[i] = NULL;\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++) {\n ecdh_a[i] = NULL;\n ecdh_b[i] = NULL;\n }\n# endif\n if (bio_err == NULL)\n if ((bio_err = BIO_new(BIO_s_file())) != NULL)\n BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);\n if (!load_config(bio_err, NULL))\n goto end;\n# ifndef OPENSSL_NO_RSA\n memset(rsa_key, 0, sizeof(rsa_key));\n for (i = 0; i < RSA_NUM; i++)\n rsa_key[i] = NULL;\n# endif\n if ((buf_malloc =\n (unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto end;\n }\n if ((buf2_malloc =\n (unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto end;\n }\n misalign = 0;\n buf = buf_malloc;\n buf2 = buf2_malloc;\n memset(c, 0, sizeof(c));\n memset(DES_iv, 0, sizeof(DES_iv));\n memset(iv, 0, sizeof(iv));\n for (i = 0; i < ALGOR_NUM; i++)\n doit[i] = 0;\n for (i = 0; i < RSA_NUM; i++)\n rsa_doit[i] = 0;\n for (i = 0; i < DSA_NUM; i++)\n dsa_doit[i] = 0;\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 0;\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 0;\n# endif\n j = 0;\n argc--;\n argv++;\n while (argc) {\n if ((argc > 0) && (strcmp(*argv, "-elapsed") == 0)) {\n usertime = 0;\n j--;\n } else if ((argc > 0) && (strcmp(*argv, "-evp") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no EVP given\\n");\n goto end;\n }\n evp_cipher = EVP_get_cipherbyname(*argv);\n if (!evp_cipher) {\n evp_md = EVP_get_digestbyname(*argv);\n }\n if (!evp_cipher && !evp_md) {\n BIO_printf(bio_err, "%s is an unknown cipher or digest\\n",\n *argv);\n goto end;\n }\n doit[D_EVP] = 1;\n } else if (argc > 0 && !strcmp(*argv, "-decrypt")) {\n decrypt = 1;\n j--;\n }\n# ifndef OPENSSL_NO_ENGINE\n else if ((argc > 0) && (strcmp(*argv, "-engine") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no engine given\\n");\n goto end;\n }\n setup_engine(bio_err, *argv, 0);\n j--;\n }\n# endif\n# ifndef NO_FORK\n else if ((argc > 0) && (strcmp(*argv, "-multi") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no multi count given\\n");\n goto end;\n }\n multi = atoi(argv[0]);\n if (multi <= 0) {\n BIO_printf(bio_err, "bad multi count\\n");\n goto end;\n }\n j--;\n }\n# endif\n else if (argc > 0 && !strcmp(*argv, "-mr")) {\n mr = 1;\n j--;\n } else if (argc > 0 && !strcmp(*argv, "-mb")) {\n multiblock = 1;\n j--;\n } else if (argc > 0 && !strcmp(*argv, "-misalign")) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no misalignment given\\n");\n goto end;\n }\n misalign = atoi(argv[0]);\n if (misalign < 0 || misalign > MAX_MISALIGNMENT) {\n BIO_printf(bio_err,\n "misalignment is outsize permitted range 0-%d\\n",\n MAX_MISALIGNMENT);\n goto end;\n }\n buf = buf_malloc + misalign;\n buf2 = buf2_malloc + misalign;\n j--;\n } else\n# ifndef OPENSSL_NO_MD2\n if (strcmp(*argv, "md2") == 0)\n doit[D_MD2] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MDC2\n if (strcmp(*argv, "mdc2") == 0)\n doit[D_MDC2] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MD4\n if (strcmp(*argv, "md4") == 0)\n doit[D_MD4] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MD5\n if (strcmp(*argv, "md5") == 0)\n doit[D_MD5] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MD5\n if (strcmp(*argv, "hmac") == 0)\n doit[D_HMAC] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SHA\n if (strcmp(*argv, "sha1") == 0)\n doit[D_SHA1] = 1;\n else if (strcmp(*argv, "sha") == 0)\n doit[D_SHA1] = 1, doit[D_SHA256] = 1, doit[D_SHA512] = 1;\n else\n# ifndef OPENSSL_NO_SHA256\n if (strcmp(*argv, "sha256") == 0)\n doit[D_SHA256] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SHA512\n if (strcmp(*argv, "sha512") == 0)\n doit[D_SHA512] = 1;\n else\n# endif\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n if (strcmp(*argv, "whirlpool") == 0)\n doit[D_WHIRLPOOL] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RMD160\n if (strcmp(*argv, "ripemd") == 0)\n doit[D_RMD160] = 1;\n else if (strcmp(*argv, "rmd160") == 0)\n doit[D_RMD160] = 1;\n else if (strcmp(*argv, "ripemd160") == 0)\n doit[D_RMD160] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RC4\n if (strcmp(*argv, "rc4") == 0)\n doit[D_RC4] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des-cbc") == 0)\n doit[D_CBC_DES] = 1;\n else if (strcmp(*argv, "des-ede3") == 0)\n doit[D_EDE3_DES] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes-128-cbc") == 0)\n doit[D_CBC_128_AES] = 1;\n else if (strcmp(*argv, "aes-192-cbc") == 0)\n doit[D_CBC_192_AES] = 1;\n else if (strcmp(*argv, "aes-256-cbc") == 0)\n doit[D_CBC_256_AES] = 1;\n else if (strcmp(*argv, "aes-128-ige") == 0)\n doit[D_IGE_128_AES] = 1;\n else if (strcmp(*argv, "aes-192-ige") == 0)\n doit[D_IGE_192_AES] = 1;\n else if (strcmp(*argv, "aes-256-ige") == 0)\n doit[D_IGE_256_AES] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia-128-cbc") == 0)\n doit[D_CBC_128_CML] = 1;\n else if (strcmp(*argv, "camellia-192-cbc") == 0)\n doit[D_CBC_192_CML] = 1;\n else if (strcmp(*argv, "camellia-256-cbc") == 0)\n doit[D_CBC_256_CML] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RSA\n# if 0\n if (strcmp(*argv, "rsaref") == 0) {\n RSA_set_default_openssl_method(RSA_PKCS1_RSAref());\n j--;\n } else\n# endif\n# ifndef RSA_NULL\n if (strcmp(*argv, "openssl") == 0) {\n RSA_set_default_method(RSA_PKCS1_SSLeay());\n j--;\n } else\n# endif\n# endif\n if (strcmp(*argv, "dsa512") == 0)\n dsa_doit[R_DSA_512] = 2;\n else if (strcmp(*argv, "dsa1024") == 0)\n dsa_doit[R_DSA_1024] = 2;\n else if (strcmp(*argv, "dsa2048") == 0)\n dsa_doit[R_DSA_2048] = 2;\n else if (strcmp(*argv, "rsa512") == 0)\n rsa_doit[R_RSA_512] = 2;\n else if (strcmp(*argv, "rsa1024") == 0)\n rsa_doit[R_RSA_1024] = 2;\n else if (strcmp(*argv, "rsa2048") == 0)\n rsa_doit[R_RSA_2048] = 2;\n else if (strcmp(*argv, "rsa3072") == 0)\n rsa_doit[R_RSA_3072] = 2;\n else if (strcmp(*argv, "rsa4096") == 0)\n rsa_doit[R_RSA_4096] = 2;\n else if (strcmp(*argv, "rsa7680") == 0)\n rsa_doit[R_RSA_7680] = 2;\n else if (strcmp(*argv, "rsa15360") == 0)\n rsa_doit[R_RSA_15360] = 2;\n else\n# ifndef OPENSSL_NO_RC2\n if (strcmp(*argv, "rc2-cbc") == 0)\n doit[D_CBC_RC2] = 1;\n else if (strcmp(*argv, "rc2") == 0)\n doit[D_CBC_RC2] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RC5\n if (strcmp(*argv, "rc5-cbc") == 0)\n doit[D_CBC_RC5] = 1;\n else if (strcmp(*argv, "rc5") == 0)\n doit[D_CBC_RC5] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_IDEA\n if (strcmp(*argv, "idea-cbc") == 0)\n doit[D_CBC_IDEA] = 1;\n else if (strcmp(*argv, "idea") == 0)\n doit[D_CBC_IDEA] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SEED\n if (strcmp(*argv, "seed-cbc") == 0)\n doit[D_CBC_SEED] = 1;\n else if (strcmp(*argv, "seed") == 0)\n doit[D_CBC_SEED] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_BF\n if (strcmp(*argv, "bf-cbc") == 0)\n doit[D_CBC_BF] = 1;\n else if (strcmp(*argv, "blowfish") == 0)\n doit[D_CBC_BF] = 1;\n else if (strcmp(*argv, "bf") == 0)\n doit[D_CBC_BF] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_CAST\n if (strcmp(*argv, "cast-cbc") == 0)\n doit[D_CBC_CAST] = 1;\n else if (strcmp(*argv, "cast") == 0)\n doit[D_CBC_CAST] = 1;\n else if (strcmp(*argv, "cast5") == 0)\n doit[D_CBC_CAST] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des") == 0) {\n doit[D_CBC_DES] = 1;\n doit[D_EDE3_DES] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes") == 0) {\n doit[D_CBC_128_AES] = 1;\n doit[D_CBC_192_AES] = 1;\n doit[D_CBC_256_AES] = 1;\n } else if (strcmp(*argv, "ghash") == 0) {\n doit[D_GHASH] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia") == 0) {\n doit[D_CBC_128_CML] = 1;\n doit[D_CBC_192_CML] = 1;\n doit[D_CBC_256_CML] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_RSA\n if (strcmp(*argv, "rsa") == 0) {\n rsa_doit[R_RSA_512] = 1;\n rsa_doit[R_RSA_1024] = 1;\n rsa_doit[R_RSA_2048] = 1;\n rsa_doit[R_RSA_3072] = 1;\n rsa_doit[R_RSA_4096] = 1;\n rsa_doit[R_RSA_7680] = 1;\n rsa_doit[R_RSA_15360] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_DSA\n if (strcmp(*argv, "dsa") == 0) {\n dsa_doit[R_DSA_512] = 1;\n dsa_doit[R_DSA_1024] = 1;\n dsa_doit[R_DSA_2048] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_ECDSA\n if (strcmp(*argv, "ecdsap160") == 0)\n ecdsa_doit[R_EC_P160] = 2;\n else if (strcmp(*argv, "ecdsap192") == 0)\n ecdsa_doit[R_EC_P192] = 2;\n else if (strcmp(*argv, "ecdsap224") == 0)\n ecdsa_doit[R_EC_P224] = 2;\n else if (strcmp(*argv, "ecdsap256") == 0)\n ecdsa_doit[R_EC_P256] = 2;\n else if (strcmp(*argv, "ecdsap384") == 0)\n ecdsa_doit[R_EC_P384] = 2;\n else if (strcmp(*argv, "ecdsap521") == 0)\n ecdsa_doit[R_EC_P521] = 2;\n else if (strcmp(*argv, "ecdsak163") == 0)\n ecdsa_doit[R_EC_K163] = 2;\n else if (strcmp(*argv, "ecdsak233") == 0)\n ecdsa_doit[R_EC_K233] = 2;\n else if (strcmp(*argv, "ecdsak283") == 0)\n ecdsa_doit[R_EC_K283] = 2;\n else if (strcmp(*argv, "ecdsak409") == 0)\n ecdsa_doit[R_EC_K409] = 2;\n else if (strcmp(*argv, "ecdsak571") == 0)\n ecdsa_doit[R_EC_K571] = 2;\n else if (strcmp(*argv, "ecdsab163") == 0)\n ecdsa_doit[R_EC_B163] = 2;\n else if (strcmp(*argv, "ecdsab233") == 0)\n ecdsa_doit[R_EC_B233] = 2;\n else if (strcmp(*argv, "ecdsab283") == 0)\n ecdsa_doit[R_EC_B283] = 2;\n else if (strcmp(*argv, "ecdsab409") == 0)\n ecdsa_doit[R_EC_B409] = 2;\n else if (strcmp(*argv, "ecdsab571") == 0)\n ecdsa_doit[R_EC_B571] = 2;\n else if (strcmp(*argv, "ecdsa") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_ECDH\n if (strcmp(*argv, "ecdhp160") == 0)\n ecdh_doit[R_EC_P160] = 2;\n else if (strcmp(*argv, "ecdhp192") == 0)\n ecdh_doit[R_EC_P192] = 2;\n else if (strcmp(*argv, "ecdhp224") == 0)\n ecdh_doit[R_EC_P224] = 2;\n else if (strcmp(*argv, "ecdhp256") == 0)\n ecdh_doit[R_EC_P256] = 2;\n else if (strcmp(*argv, "ecdhp384") == 0)\n ecdh_doit[R_EC_P384] = 2;\n else if (strcmp(*argv, "ecdhp521") == 0)\n ecdh_doit[R_EC_P521] = 2;\n else if (strcmp(*argv, "ecdhk163") == 0)\n ecdh_doit[R_EC_K163] = 2;\n else if (strcmp(*argv, "ecdhk233") == 0)\n ecdh_doit[R_EC_K233] = 2;\n else if (strcmp(*argv, "ecdhk283") == 0)\n ecdh_doit[R_EC_K283] = 2;\n else if (strcmp(*argv, "ecdhk409") == 0)\n ecdh_doit[R_EC_K409] = 2;\n else if (strcmp(*argv, "ecdhk571") == 0)\n ecdh_doit[R_EC_K571] = 2;\n else if (strcmp(*argv, "ecdhb163") == 0)\n ecdh_doit[R_EC_B163] = 2;\n else if (strcmp(*argv, "ecdhb233") == 0)\n ecdh_doit[R_EC_B233] = 2;\n else if (strcmp(*argv, "ecdhb283") == 0)\n ecdh_doit[R_EC_B283] = 2;\n else if (strcmp(*argv, "ecdhb409") == 0)\n ecdh_doit[R_EC_B409] = 2;\n else if (strcmp(*argv, "ecdhb571") == 0)\n ecdh_doit[R_EC_B571] = 2;\n else if (strcmp(*argv, "ecdh") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n } else\n# endif\n {\n BIO_printf(bio_err, "Error: bad option or value\\n");\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err, "Available values:\\n");\n# ifndef OPENSSL_NO_MD2\n BIO_printf(bio_err, "md2 ");\n# endif\n# ifndef OPENSSL_NO_MDC2\n BIO_printf(bio_err, "mdc2 ");\n# endif\n# ifndef OPENSSL_NO_MD4\n BIO_printf(bio_err, "md4 ");\n# endif\n# ifndef OPENSSL_NO_MD5\n BIO_printf(bio_err, "md5 ");\n# ifndef OPENSSL_NO_HMAC\n BIO_printf(bio_err, "hmac ");\n# endif\n# endif\n# ifndef OPENSSL_NO_SHA1\n BIO_printf(bio_err, "sha1 ");\n# endif\n# ifndef OPENSSL_NO_SHA256\n BIO_printf(bio_err, "sha256 ");\n# endif\n# ifndef OPENSSL_NO_SHA512\n BIO_printf(bio_err, "sha512 ");\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n BIO_printf(bio_err, "whirlpool");\n# endif\n# ifndef OPENSSL_NO_RMD160\n BIO_printf(bio_err, "rmd160");\n# endif\n# if !defined(OPENSSL_NO_MD2) || !defined(OPENSSL_NO_MDC2) || \\\n !defined(OPENSSL_NO_MD4) || !defined(OPENSSL_NO_MD5) || \\\n !defined(OPENSSL_NO_SHA1) || !defined(OPENSSL_NO_RMD160) || \\\n !defined(OPENSSL_NO_WHIRLPOOL)\n BIO_printf(bio_err, "\\n");\n# endif\n# ifndef OPENSSL_NO_IDEA\n BIO_printf(bio_err, "idea-cbc ");\n# endif\n# ifndef OPENSSL_NO_SEED\n BIO_printf(bio_err, "seed-cbc ");\n# endif\n# ifndef OPENSSL_NO_RC2\n BIO_printf(bio_err, "rc2-cbc ");\n# endif\n# ifndef OPENSSL_NO_RC5\n BIO_printf(bio_err, "rc5-cbc ");\n# endif\n# ifndef OPENSSL_NO_BF\n BIO_printf(bio_err, "bf-cbc");\n# endif\n# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || !defined(OPENSSL_NO_RC2) || \\\n !defined(OPENSSL_NO_BF) || !defined(OPENSSL_NO_RC5)\n BIO_printf(bio_err, "\\n");\n# endif\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "des-cbc des-ede3 ");\n# endif\n# ifndef OPENSSL_NO_AES\n BIO_printf(bio_err, "aes-128-cbc aes-192-cbc aes-256-cbc ");\n BIO_printf(bio_err, "aes-128-ige aes-192-ige aes-256-ige ");\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err,\n "camellia-128-cbc camellia-192-cbc camellia-256-cbc ");\n# endif\n# ifndef OPENSSL_NO_RC4\n BIO_printf(bio_err, "rc4");\n# endif\n BIO_printf(bio_err, "\\n");\n# ifndef OPENSSL_NO_RSA\n BIO_printf(bio_err,\n "rsa512 rsa1024 rsa2048 rsa3072 rsa4096\\n");\n BIO_printf(bio_err, "rsa7680 rsa15360\\n");\n# endif\n# ifndef OPENSSL_NO_DSA\n BIO_printf(bio_err, "dsa512 dsa1024 dsa2048\\n");\n# endif\n# ifndef OPENSSL_NO_ECDSA\n BIO_printf(bio_err, "ecdsap160 ecdsap192 ecdsap224 "\n "ecdsap256 ecdsap384 ecdsap521\\n");\n BIO_printf(bio_err,\n "ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\\n");\n BIO_printf(bio_err,\n "ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\\n");\n BIO_printf(bio_err, "ecdsa\\n");\n# endif\n# ifndef OPENSSL_NO_ECDH\n BIO_printf(bio_err, "ecdhp160 ecdhp192 ecdhp224 "\n "ecdhp256 ecdhp384 ecdhp521\\n");\n BIO_printf(bio_err,\n "ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\\n");\n BIO_printf(bio_err,\n "ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\\n");\n BIO_printf(bio_err, "ecdh\\n");\n# endif\n# ifndef OPENSSL_NO_IDEA\n BIO_printf(bio_err, "idea ");\n# endif\n# ifndef OPENSSL_NO_SEED\n BIO_printf(bio_err, "seed ");\n# endif\n# ifndef OPENSSL_NO_RC2\n BIO_printf(bio_err, "rc2 ");\n# endif\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "des ");\n# endif\n# ifndef OPENSSL_NO_AES\n BIO_printf(bio_err, "aes ");\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n BIO_printf(bio_err, "camellia ");\n# endif\n# ifndef OPENSSL_NO_RSA\n BIO_printf(bio_err, "rsa ");\n# endif\n# ifndef OPENSSL_NO_BF\n BIO_printf(bio_err, "blowfish");\n# endif\n# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || \\\n !defined(OPENSSL_NO_RC2) || !defined(OPENSSL_NO_DES) || \\\n !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_BF) || \\\n !defined(OPENSSL_NO_AES) || !defined(OPENSSL_NO_CAMELLIA)\n BIO_printf(bio_err, "\\n");\n# endif\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err, "Available options:\\n");\n# if defined(TIMES) || defined(USE_TOD)\n BIO_printf(bio_err, "-elapsed "\n "measure time in real time instead of CPU user time.\\n");\n# endif\n# ifndef OPENSSL_NO_ENGINE\n BIO_printf(bio_err,\n "-engine e "\n "use engine e, possibly a hardware device.\\n");\n# endif\n BIO_printf(bio_err, "-evp e " "use EVP e.\\n");\n BIO_printf(bio_err,\n "-decrypt "\n "time decryption instead of encryption (only EVP).\\n");\n BIO_printf(bio_err,\n "-mr "\n "produce machine readable output.\\n");\n BIO_printf(bio_err,\n "-mb "\n "perform multi-block benchmark (for specific ciphers)\\n");\n BIO_printf(bio_err,\n "-misalign n "\n "perform benchmark with misaligned data\\n");\n# ifndef NO_FORK\n BIO_printf(bio_err,\n "-multi n " "run n benchmarks in parallel.\\n");\n# endif\n goto end;\n }\n argc--;\n argv++;\n j++;\n }\n# ifndef NO_FORK\n if (multi && do_multi(multi))\n goto show_res;\n# endif\n if (j == 0) {\n for (i = 0; i < ALGOR_NUM; i++) {\n if (i != D_EVP)\n doit[i] = 1;\n }\n for (i = 0; i < RSA_NUM; i++)\n rsa_doit[i] = 1;\n for (i = 0; i < DSA_NUM; i++)\n dsa_doit[i] = 1;\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n# endif\n }\n for (i = 0; i < ALGOR_NUM; i++)\n if (doit[i])\n pr_header++;\n if (usertime == 0 && !mr)\n BIO_printf(bio_err,\n "You have chosen to measure elapsed time "\n "instead of user CPU time.\\n");\n# ifndef OPENSSL_NO_RSA\n for (i = 0; i < RSA_NUM; i++) {\n const unsigned char *p;\n p = rsa_data[i];\n rsa_key[i] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[i]);\n if (rsa_key[i] == NULL) {\n BIO_printf(bio_err, "internal error loading RSA key number %d\\n",\n i);\n goto end;\n }\n# if 0\n else {\n BIO_printf(bio_err,\n mr ? "+RK:%d:"\n : "Loaded RSA key, %d bit modulus and e= 0x",\n BN_num_bits(rsa_key[i]->n));\n BN_print(bio_err, rsa_key[i]->e);\n BIO_printf(bio_err, "\\n");\n }\n# endif\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n dsa_key[0] = get_dsa512();\n dsa_key[1] = get_dsa1024();\n dsa_key[2] = get_dsa2048();\n# endif\n# ifndef OPENSSL_NO_DES\n DES_set_key_unchecked(&key, &sch);\n DES_set_key_unchecked(&key2, &sch2);\n DES_set_key_unchecked(&key3, &sch3);\n# endif\n# ifndef OPENSSL_NO_AES\n AES_set_encrypt_key(key16, 128, &aes_ks1);\n AES_set_encrypt_key(key24, 192, &aes_ks2);\n AES_set_encrypt_key(key32, 256, &aes_ks3);\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n Camellia_set_key(key16, 128, &camellia_ks1);\n Camellia_set_key(ckey24, 192, &camellia_ks2);\n Camellia_set_key(ckey32, 256, &camellia_ks3);\n# endif\n# ifndef OPENSSL_NO_IDEA\n idea_set_encrypt_key(key16, &idea_ks);\n# endif\n# ifndef OPENSSL_NO_SEED\n SEED_set_key(key16, &seed_ks);\n# endif\n# ifndef OPENSSL_NO_RC4\n RC4_set_key(&rc4_ks, 16, key16);\n# endif\n# ifndef OPENSSL_NO_RC2\n RC2_set_key(&rc2_ks, 16, key16, 128);\n# endif\n# ifndef OPENSSL_NO_RC5\n RC5_32_set_key(&rc5_ks, 16, key16, 12);\n# endif\n# ifndef OPENSSL_NO_BF\n BF_set_key(&bf_ks, 16, key16);\n# endif\n# ifndef OPENSSL_NO_CAST\n CAST_set_key(&cast_ks, 16, key16);\n# endif\n# ifndef OPENSSL_NO_RSA\n memset(rsa_c, 0, sizeof(rsa_c));\n# endif\n# ifndef SIGALRM\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "First we calculate the approximate speed ...\\n");\n count = 10;\n do {\n long it;\n count *= 2;\n Time_F(START);\n for (it = count; it; it--)\n DES_ecb_encrypt((DES_cblock *)buf,\n (DES_cblock *)buf, &sch, DES_ENCRYPT);\n d = Time_F(STOP);\n } while (d < 3);\n save_count = count;\n c[D_MD2][0] = count / 10;\n c[D_MDC2][0] = count / 10;\n c[D_MD4][0] = count;\n c[D_MD5][0] = count;\n c[D_HMAC][0] = count;\n c[D_SHA1][0] = count;\n c[D_RMD160][0] = count;\n c[D_RC4][0] = count * 5;\n c[D_CBC_DES][0] = count;\n c[D_EDE3_DES][0] = count / 3;\n c[D_CBC_IDEA][0] = count;\n c[D_CBC_SEED][0] = count;\n c[D_CBC_RC2][0] = count;\n c[D_CBC_RC5][0] = count;\n c[D_CBC_BF][0] = count;\n c[D_CBC_CAST][0] = count;\n c[D_CBC_128_AES][0] = count;\n c[D_CBC_192_AES][0] = count;\n c[D_CBC_256_AES][0] = count;\n c[D_CBC_128_CML][0] = count;\n c[D_CBC_192_CML][0] = count;\n c[D_CBC_256_CML][0] = count;\n c[D_SHA256][0] = count;\n c[D_SHA512][0] = count;\n c[D_WHIRLPOOL][0] = count;\n c[D_IGE_128_AES][0] = count;\n c[D_IGE_192_AES][0] = count;\n c[D_IGE_256_AES][0] = count;\n c[D_GHASH][0] = count;\n for (i = 1; i < SIZE_NUM; i++) {\n long l0, l1;\n l0 = (long)lengths[0];\n l1 = (long)lengths[i];\n c[D_MD2][i] = c[D_MD2][0] * 4 * l0 / l1;\n c[D_MDC2][i] = c[D_MDC2][0] * 4 * l0 / l1;\n c[D_MD4][i] = c[D_MD4][0] * 4 * l0 / l1;\n c[D_MD5][i] = c[D_MD5][0] * 4 * l0 / l1;\n c[D_HMAC][i] = c[D_HMAC][0] * 4 * l0 / l1;\n c[D_SHA1][i] = c[D_SHA1][0] * 4 * l0 / l1;\n c[D_RMD160][i] = c[D_RMD160][0] * 4 * l0 / l1;\n c[D_SHA256][i] = c[D_SHA256][0] * 4 * l0 / l1;\n c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;\n c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;\n l0 = (long)lengths[i - 1];\n c[D_RC4][i] = c[D_RC4][i - 1] * l0 / l1;\n c[D_CBC_DES][i] = c[D_CBC_DES][i - 1] * l0 / l1;\n c[D_EDE3_DES][i] = c[D_EDE3_DES][i - 1] * l0 / l1;\n c[D_CBC_IDEA][i] = c[D_CBC_IDEA][i - 1] * l0 / l1;\n c[D_CBC_SEED][i] = c[D_CBC_SEED][i - 1] * l0 / l1;\n c[D_CBC_RC2][i] = c[D_CBC_RC2][i - 1] * l0 / l1;\n c[D_CBC_RC5][i] = c[D_CBC_RC5][i - 1] * l0 / l1;\n c[D_CBC_BF][i] = c[D_CBC_BF][i - 1] * l0 / l1;\n c[D_CBC_CAST][i] = c[D_CBC_CAST][i - 1] * l0 / l1;\n c[D_CBC_128_AES][i] = c[D_CBC_128_AES][i - 1] * l0 / l1;\n c[D_CBC_192_AES][i] = c[D_CBC_192_AES][i - 1] * l0 / l1;\n c[D_CBC_256_AES][i] = c[D_CBC_256_AES][i - 1] * l0 / l1;\n c[D_CBC_128_CML][i] = c[D_CBC_128_CML][i - 1] * l0 / l1;\n c[D_CBC_192_CML][i] = c[D_CBC_192_CML][i - 1] * l0 / l1;\n c[D_CBC_256_CML][i] = c[D_CBC_256_CML][i - 1] * l0 / l1;\n c[D_IGE_128_AES][i] = c[D_IGE_128_AES][i - 1] * l0 / l1;\n c[D_IGE_192_AES][i] = c[D_IGE_192_AES][i - 1] * l0 / l1;\n c[D_IGE_256_AES][i] = c[D_IGE_256_AES][i - 1] * l0 / l1;\n }\n# ifndef OPENSSL_NO_RSA\n rsa_c[R_RSA_512][0] = count / 2000;\n rsa_c[R_RSA_512][1] = count / 400;\n for (i = 1; i < RSA_NUM; i++) {\n rsa_c[i][0] = rsa_c[i - 1][0] / 8;\n rsa_c[i][1] = rsa_c[i - 1][1] / 4;\n if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))\n rsa_doit[i] = 0;\n else {\n if (rsa_c[i][0] == 0) {\n rsa_c[i][0] = 1;\n rsa_c[i][1] = 20;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n dsa_c[R_DSA_512][0] = count / 1000;\n dsa_c[R_DSA_512][1] = count / 1000 / 2;\n for (i = 1; i < DSA_NUM; i++) {\n dsa_c[i][0] = dsa_c[i - 1][0] / 4;\n dsa_c[i][1] = dsa_c[i - 1][1] / 4;\n if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))\n dsa_doit[i] = 0;\n else {\n if (dsa_c[i] == 0) {\n dsa_c[i][0] = 1;\n dsa_c[i][1] = 1;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_ECDSA\n ecdsa_c[R_EC_P160][0] = count / 1000;\n ecdsa_c[R_EC_P160][1] = count / 1000 / 2;\n for (i = R_EC_P192; i <= R_EC_P521; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n ecdsa_c[R_EC_K163][0] = count / 1000;\n ecdsa_c[R_EC_K163][1] = count / 1000 / 2;\n for (i = R_EC_K233; i <= R_EC_K571; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n ecdsa_c[R_EC_B163][0] = count / 1000;\n ecdsa_c[R_EC_B163][1] = count / 1000 / 2;\n for (i = R_EC_B233; i <= R_EC_B571; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_ECDH\n ecdh_c[R_EC_P160][0] = count / 1000;\n ecdh_c[R_EC_P160][1] = count / 1000;\n for (i = R_EC_P192; i <= R_EC_P521; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n ecdh_c[R_EC_K163][0] = count / 1000;\n ecdh_c[R_EC_K163][1] = count / 1000;\n for (i = R_EC_K233; i <= R_EC_K571; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n ecdh_c[R_EC_B163][0] = count / 1000;\n ecdh_c[R_EC_B163][1] = count / 1000;\n for (i = R_EC_B233; i <= R_EC_B571; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n# endif\n# define COND(d) (count < (d))\n# define COUNT(d) (d)\n# else\n# error "You cannot disable DES on systems without SIGALRM."\n# endif\n# else\n# define COND(c) (run && count<0x7fffffff)\n# define COUNT(d) (count)\n# ifndef _WIN32\n signal(SIGALRM, sig_done);\n# endif\n# endif\n# ifndef OPENSSL_NO_MD2\n if (doit[D_MD2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD2], c[D_MD2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD2][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(md2[0]), NULL,\n EVP_md2(), NULL);\n d = Time_F(STOP);\n print_result(D_MD2, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_MDC2\n if (doit[D_MDC2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MDC2], c[D_MDC2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MDC2][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(mdc2[0]), NULL,\n EVP_mdc2(), NULL);\n d = Time_F(STOP);\n print_result(D_MDC2, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_MD4\n if (doit[D_MD4]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD4], c[D_MD4][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD4][j]); count++)\n EVP_Digest(&(buf[0]), (unsigned long)lengths[j], &(md4[0]),\n NULL, EVP_md4(), NULL);\n d = Time_F(STOP);\n print_result(D_MD4, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_MD5\n if (doit[D_MD5]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD5], c[D_MD5][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD5][j]); count++)\n MD5(buf, lengths[j], md5);\n d = Time_F(STOP);\n print_result(D_MD5, j, count, d);\n }\n }\n# endif\n# if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)\n if (doit[D_HMAC]) {\n HMAC_CTX hctx;\n HMAC_CTX_init(&hctx);\n HMAC_Init_ex(&hctx, (unsigned char *)"This is a key...",\n 16, EVP_md5(), NULL);\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_HMAC], c[D_HMAC][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_HMAC][j]); count++) {\n HMAC_Init_ex(&hctx, NULL, 0, NULL, NULL);\n HMAC_Update(&hctx, buf, lengths[j]);\n HMAC_Final(&hctx, &(hmac[0]), NULL);\n }\n d = Time_F(STOP);\n print_result(D_HMAC, j, count, d);\n }\n HMAC_CTX_cleanup(&hctx);\n }\n# endif\n# ifndef OPENSSL_NO_SHA\n if (doit[D_SHA1]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA1], c[D_SHA1][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA1][j]); count++)\n# if 0\n EVP_Digest(buf, (unsigned long)lengths[j], &(sha[0]), NULL,\n EVP_sha1(), NULL);\n# else\n SHA1(buf, lengths[j], sha);\n# endif\n d = Time_F(STOP);\n print_result(D_SHA1, j, count, d);\n }\n }\n# ifndef OPENSSL_NO_SHA256\n if (doit[D_SHA256]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA256], c[D_SHA256][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA256][j]); count++)\n SHA256(buf, lengths[j], sha256);\n d = Time_F(STOP);\n print_result(D_SHA256, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_SHA512\n if (doit[D_SHA512]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA512], c[D_SHA512][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA512][j]); count++)\n SHA512(buf, lengths[j], sha512);\n d = Time_F(STOP);\n print_result(D_SHA512, j, count, d);\n }\n }\n# endif\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n if (doit[D_WHIRLPOOL]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_WHIRLPOOL][j]); count++)\n WHIRLPOOL(buf, lengths[j], whirlpool);\n d = Time_F(STOP);\n print_result(D_WHIRLPOOL, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RMD160\n if (doit[D_RMD160]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_RMD160], c[D_RMD160][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_RMD160][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(rmd160[0]), NULL,\n EVP_ripemd160(), NULL);\n d = Time_F(STOP);\n print_result(D_RMD160, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RC4\n if (doit[D_RC4]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_RC4], c[D_RC4][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_RC4][j]); count++)\n RC4(&rc4_ks, (unsigned int)lengths[j], buf, buf);\n d = Time_F(STOP);\n print_result(D_RC4, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_DES\n if (doit[D_CBC_DES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_DES], c[D_CBC_DES][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_DES][j]); count++)\n DES_ncbc_encrypt(buf, buf, lengths[j], &sch,\n &DES_iv, DES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_DES, j, count, d);\n }\n }\n if (doit[D_EDE3_DES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_EDE3_DES], c[D_EDE3_DES][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_EDE3_DES][j]); count++)\n DES_ede3_cbc_encrypt(buf, buf, lengths[j],\n &sch, &sch2, &sch3,\n &DES_iv, DES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_EDE3_DES, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_AES\n if (doit[D_CBC_128_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks1,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_AES, j, count, d);\n }\n }\n if (doit[D_CBC_192_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks2,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_AES, j, count, d);\n }\n }\n if (doit[D_CBC_256_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks3,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_AES, j, count, d);\n }\n }\n if (doit[D_IGE_128_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_128_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks1,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_128_AES, j, count, d);\n }\n }\n if (doit[D_IGE_192_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_192_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks2,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_192_AES, j, count, d);\n }\n }\n if (doit[D_IGE_256_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_256_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks3,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_256_AES, j, count, d);\n }\n }\n if (doit[D_GHASH]) {\n GCM128_CONTEXT *ctx =\n CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);\n CRYPTO_gcm128_setiv(ctx, (unsigned char *)"0123456789ab", 12);\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_GHASH], c[D_GHASH][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_GHASH][j]); count++)\n CRYPTO_gcm128_aad(ctx, buf, lengths[j]);\n d = Time_F(STOP);\n print_result(D_GHASH, j, count, d);\n }\n CRYPTO_gcm128_release(ctx);\n }\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n if (doit[D_CBC_128_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks1,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_CML, j, count, d);\n }\n }\n if (doit[D_CBC_192_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks2,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_CML, j, count, d);\n }\n }\n if (doit[D_CBC_256_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks3,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_CML, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_IDEA\n if (doit[D_CBC_IDEA]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_IDEA][j]); count++)\n idea_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &idea_ks,\n iv, IDEA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_IDEA, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_SEED\n if (doit[D_CBC_SEED]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_SEED], c[D_CBC_SEED][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_SEED][j]); count++)\n SEED_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &seed_ks, iv, 1);\n d = Time_F(STOP);\n print_result(D_CBC_SEED, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RC2\n if (doit[D_CBC_RC2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_RC2], c[D_CBC_RC2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC2][j]); count++)\n RC2_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &rc2_ks,\n iv, RC2_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC2, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RC5\n if (doit[D_CBC_RC5]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_RC5], c[D_CBC_RC5][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC5][j]); count++)\n RC5_32_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &rc5_ks,\n iv, RC5_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC5, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_BF\n if (doit[D_CBC_BF]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_BF], c[D_CBC_BF][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_BF][j]); count++)\n BF_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &bf_ks,\n iv, BF_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_BF, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_CAST\n if (doit[D_CBC_CAST]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_CAST], c[D_CBC_CAST][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_CAST][j]); count++)\n CAST_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &cast_ks,\n iv, CAST_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_CAST, j, count, d);\n }\n }\n# endif\n if (doit[D_EVP]) {\n# ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK\n if (multiblock && evp_cipher) {\n if (!\n (EVP_CIPHER_flags(evp_cipher) &\n EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) {\n fprintf(stderr, "%s is not multi-block capable\\n",\n OBJ_nid2ln(evp_cipher->nid));\n goto end;\n }\n multiblock_speed(evp_cipher);\n mret = 0;\n goto end;\n }\n# endif\n for (j = 0; j < SIZE_NUM; j++) {\n if (evp_cipher) {\n EVP_CIPHER_CTX ctx;\n int outl;\n names[D_EVP] = OBJ_nid2ln(evp_cipher->nid);\n print_message(names[D_EVP], save_count, lengths[j]);\n EVP_CIPHER_CTX_init(&ctx);\n if (decrypt)\n EVP_DecryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);\n else\n EVP_EncryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);\n EVP_CIPHER_CTX_set_padding(&ctx, 0);\n Time_F(START);\n if (decrypt)\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]);\n count++)\n EVP_DecryptUpdate(&ctx, buf, &outl, buf, lengths[j]);\n else\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]);\n count++)\n EVP_EncryptUpdate(&ctx, buf, &outl, buf, lengths[j]);\n if (decrypt)\n EVP_DecryptFinal_ex(&ctx, buf, &outl);\n else\n EVP_EncryptFinal_ex(&ctx, buf, &outl);\n d = Time_F(STOP);\n EVP_CIPHER_CTX_cleanup(&ctx);\n }\n if (evp_md) {\n names[D_EVP] = OBJ_nid2ln(evp_md->type);\n print_message(names[D_EVP], save_count, lengths[j]);\n Time_F(START);\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]); count++)\n EVP_Digest(buf, lengths[j], &(md[0]), NULL, evp_md, NULL);\n d = Time_F(STOP);\n }\n print_result(D_EVP, j, count, d);\n }\n }\n# ifndef OPENSSL_SYS_WIN32\n# endif\n RAND_pseudo_bytes(buf, 36);\n# ifndef OPENSSL_NO_RSA\n for (j = 0; j < RSA_NUM; j++) {\n int ret;\n if (!rsa_doit[j])\n continue;\n ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "RSA sign failure. No RSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("private", "rsa",\n rsa_c[j][0], rsa_bits[j], RSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(rsa_c[j][0]); count++) {\n ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,\n &rsa_num, rsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "RSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R1:%ld:%d:%.2f\\n"\n : "%ld %d bit private RSA\'s in %.2fs\\n",\n count, rsa_bits[j], d);\n rsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n# if 1\n ret = RSA_verify(NID_md5_sha1, buf, 36, buf2, rsa_num, rsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err,\n "RSA verify failure. No RSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_doit[j] = 0;\n } else {\n pkey_print_message("public", "rsa",\n rsa_c[j][1], rsa_bits[j], RSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(rsa_c[j][1]); count++) {\n ret = RSA_verify(NID_md5_sha1, buf, 36, buf2,\n rsa_num, rsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err, "RSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R2:%ld:%d:%.2f\\n"\n : "%ld %d bit public RSA\'s in %.2fs\\n",\n count, rsa_bits[j], d);\n rsa_results[j][1] = d / (double)count;\n }\n# endif\n if (rsa_count <= 1) {\n for (j++; j < RSA_NUM; j++)\n rsa_doit[j] = 0;\n }\n }\n# endif\n RAND_pseudo_bytes(buf, 20);\n# ifndef OPENSSL_NO_DSA\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < DSA_NUM; j++) {\n unsigned int kk;\n int ret;\n if (!dsa_doit[j])\n continue;\n ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "DSA sign failure. No DSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("sign", "dsa",\n dsa_c[j][0], dsa_bits[j], DSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(dsa_c[j][0]); count++) {\n ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "DSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R3:%ld:%d:%.2f\\n"\n : "%ld %d bit DSA signs in %.2fs\\n",\n count, dsa_bits[j], d);\n dsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err,\n "DSA verify failure. No DSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n dsa_doit[j] = 0;\n } else {\n pkey_print_message("verify", "dsa",\n dsa_c[j][1], dsa_bits[j], DSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(dsa_c[j][1]); count++) {\n ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err, "DSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R4:%ld:%d:%.2f\\n"\n : "%ld %d bit DSA verify in %.2fs\\n",\n count, dsa_bits[j], d);\n dsa_results[j][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (j++; j < DSA_NUM; j++)\n dsa_doit[j] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n# endif\n# ifndef OPENSSL_NO_ECDSA\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < EC_NUM; j++) {\n int ret;\n if (!ecdsa_doit[j])\n continue;\n ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n if (ecdsa[j] == NULL) {\n BIO_printf(bio_err, "ECDSA failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n# if 1\n EC_KEY_precompute_mult(ecdsa[j], NULL);\n# endif\n EC_KEY_generate_key(ecdsa[j]);\n ret = ECDSA_sign(0, buf, 20, ecdsasig, &ecdsasiglen, ecdsa[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "ECDSA sign failure. No ECDSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("sign", "ecdsa",\n ecdsa_c[j][0],\n test_curves_bits[j], ECDSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdsa_c[j][0]); count++) {\n ret = ECDSA_sign(0, buf, 20,\n ecdsasig, &ecdsasiglen, ecdsa[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "ECDSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R5:%ld:%d:%.2f\\n" :\n "%ld %d bit ECDSA signs in %.2fs \\n",\n count, test_curves_bits[j], d);\n ecdsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n ret = ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);\n if (ret != 1) {\n BIO_printf(bio_err,\n "ECDSA verify failure. No ECDSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n ecdsa_doit[j] = 0;\n } else {\n pkey_print_message("verify", "ecdsa",\n ecdsa_c[j][1],\n test_curves_bits[j], ECDSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdsa_c[j][1]); count++) {\n ret =\n ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen,\n ecdsa[j]);\n if (ret != 1) {\n BIO_printf(bio_err, "ECDSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R6:%ld:%d:%.2f\\n"\n : "%ld %d bit ECDSA verify in %.2fs\\n",\n count, test_curves_bits[j], d);\n ecdsa_results[j][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (j++; j < EC_NUM; j++)\n ecdsa_doit[j] = 0;\n }\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n# endif\n# ifndef OPENSSL_NO_ECDH\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < EC_NUM; j++) {\n if (!ecdh_doit[j])\n continue;\n ecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n ecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n if ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL)) {\n BIO_printf(bio_err, "ECDH failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n if (!EC_KEY_generate_key(ecdh_a[j]) ||\n !EC_KEY_generate_key(ecdh_b[j])) {\n BIO_printf(bio_err, "ECDH key generation failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n int field_size, outlen;\n void *(*kdf) (const void *in, size_t inlen, void *out,\n size_t *xoutlen);\n field_size =\n EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));\n if (field_size <= 24 * 8) {\n outlen = KDF1_SHA1_len;\n kdf = KDF1_SHA1;\n } else {\n outlen = (field_size + 7) / 8;\n kdf = NULL;\n }\n secret_size_a =\n ECDH_compute_key(secret_a, outlen,\n EC_KEY_get0_public_key(ecdh_b[j]),\n ecdh_a[j], kdf);\n secret_size_b =\n ECDH_compute_key(secret_b, outlen,\n EC_KEY_get0_public_key(ecdh_a[j]),\n ecdh_b[j], kdf);\n if (secret_size_a != secret_size_b)\n ecdh_checks = 0;\n else\n ecdh_checks = 1;\n for (secret_idx = 0; (secret_idx < secret_size_a)\n && (ecdh_checks == 1); secret_idx++) {\n if (secret_a[secret_idx] != secret_b[secret_idx])\n ecdh_checks = 0;\n }\n if (ecdh_checks == 0) {\n BIO_printf(bio_err, "ECDH computations don\'t match.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n }\n pkey_print_message("", "ecdh",\n ecdh_c[j][0],\n test_curves_bits[j], ECDH_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdh_c[j][0]); count++) {\n ECDH_compute_key(secret_a, outlen,\n EC_KEY_get0_public_key(ecdh_b[j]),\n ecdh_a[j], kdf);\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R7:%ld:%d:%.2f\\n" :\n "%ld %d-bit ECDH ops in %.2fs\\n", count,\n test_curves_bits[j], d);\n ecdh_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n }\n if (rsa_count <= 1) {\n for (j++; j < EC_NUM; j++)\n ecdh_doit[j] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n# endif\n# ifndef NO_FORK\n show_res:\n# endif\n if (!mr) {\n fprintf(stdout, "%s\\n", SSLeay_version(SSLEAY_VERSION));\n fprintf(stdout, "%s\\n", SSLeay_version(SSLEAY_BUILT_ON));\n printf("options:");\n printf("%s ", BN_options());\n# ifndef OPENSSL_NO_MD2\n printf("%s ", MD2_options());\n# endif\n# ifndef OPENSSL_NO_RC4\n printf("%s ", RC4_options());\n# endif\n# ifndef OPENSSL_NO_DES\n printf("%s ", DES_options());\n# endif\n# ifndef OPENSSL_NO_AES\n printf("%s ", AES_options());\n# endif\n# ifndef OPENSSL_NO_IDEA\n printf("%s ", idea_options());\n# endif\n# ifndef OPENSSL_NO_BF\n printf("%s ", BF_options());\n# endif\n fprintf(stdout, "\\n%s\\n", SSLeay_version(SSLEAY_CFLAGS));\n }\n if (pr_header) {\n if (mr)\n fprintf(stdout, "+H");\n else {\n fprintf(stdout,\n "The \'numbers\' are in 1000s of bytes per second processed.\\n");\n fprintf(stdout, "type ");\n }\n for (j = 0; j < SIZE_NUM; j++)\n fprintf(stdout, mr ? ":%d" : "%7d bytes", lengths[j]);\n fprintf(stdout, "\\n");\n }\n for (k = 0; k < ALGOR_NUM; k++) {\n if (!doit[k])\n continue;\n if (mr)\n fprintf(stdout, "+F:%d:%s", k, names[k]);\n else\n fprintf(stdout, "%-13s", names[k]);\n for (j = 0; j < SIZE_NUM; j++) {\n if (results[k][j] > 10000 && !mr)\n fprintf(stdout, " %11.2fk", results[k][j] / 1e3);\n else\n fprintf(stdout, mr ? ":%.2f" : " %11.2f ", results[k][j]);\n }\n fprintf(stdout, "\\n");\n }\n# ifndef OPENSSL_NO_RSA\n j = 1;\n for (k = 0; k < RSA_NUM; k++) {\n if (!rsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F2:%u:%u:%f:%f\\n",\n k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);\n else\n fprintf(stdout, "rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n rsa_bits[k], rsa_results[k][0], rsa_results[k][1],\n 1.0 / rsa_results[k][0], 1.0 / rsa_results[k][1]);\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n j = 1;\n for (k = 0; k < DSA_NUM; k++) {\n if (!dsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F3:%u:%u:%f:%f\\n",\n k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);\n else\n fprintf(stdout, "dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n dsa_bits[k], dsa_results[k][0], dsa_results[k][1],\n 1.0 / dsa_results[k][0], 1.0 / dsa_results[k][1]);\n }\n# endif\n# ifndef OPENSSL_NO_ECDSA\n j = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%30ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F4:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdsa_results[k][0], ecdsa_results[k][1]);\n else\n fprintf(stdout,\n "%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\\n",\n test_curves_bits[k],\n test_curves_names[k],\n ecdsa_results[k][0], ecdsa_results[k][1],\n 1.0 / ecdsa_results[k][0], 1.0 / ecdsa_results[k][1]);\n }\n# endif\n# ifndef OPENSSL_NO_ECDH\n j = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdh_doit[k])\n continue;\n if (j && !mr) {\n printf("%30sop op/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F5:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdh_results[k][0], 1.0 / ecdh_results[k][0]);\n else\n fprintf(stdout, "%4u bit ecdh (%s) %8.4fs %8.1f\\n",\n test_curves_bits[k],\n test_curves_names[k],\n ecdh_results[k][0], 1.0 / ecdh_results[k][0]);\n }\n# endif\n mret = 0;\n end:\n ERR_print_errors(bio_err);\n if (buf_malloc != NULL)\n OPENSSL_free(buf_malloc);\n if (buf2_malloc != NULL)\n OPENSSL_free(buf2_malloc);\n# ifndef OPENSSL_NO_RSA\n for (i = 0; i < RSA_NUM; i++)\n if (rsa_key[i] != NULL)\n RSA_free(rsa_key[i]);\n# endif\n# ifndef OPENSSL_NO_DSA\n for (i = 0; i < DSA_NUM; i++)\n if (dsa_key[i] != NULL)\n DSA_free(dsa_key[i]);\n# endif\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n if (ecdsa[i] != NULL)\n EC_KEY_free(ecdsa[i]);\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++) {\n if (ecdh_a[i] != NULL)\n EC_KEY_free(ecdh_a[i]);\n if (ecdh_b[i] != NULL)\n EC_KEY_free(ecdh_b[i]);\n }\n# endif\n apps_shutdown();\n OPENSSL_EXIT(mret);\n}'] |
34,218 | 0 | https://github.com/libav/libav/blob/a20639017bfca0490bb1799575714f22bf470b4f/libavcodec/ps.c/#L1042 | static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2], int is34)
{
int e, b, k, n;
float (*H11)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H11;
float (*H12)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H12;
float (*H21)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H21;
float (*H22)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H22;
int8_t *opd_hist = ps->opd_hist;
int8_t *ipd_hist = ps->ipd_hist;
int8_t iid_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];
int8_t icc_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];
int8_t ipd_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];
int8_t opd_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];
int8_t (*iid_mapped)[PS_MAX_NR_IIDICC] = iid_mapped_buf;
int8_t (*icc_mapped)[PS_MAX_NR_IIDICC] = icc_mapped_buf;
int8_t (*ipd_mapped)[PS_MAX_NR_IIDICC] = ipd_mapped_buf;
int8_t (*opd_mapped)[PS_MAX_NR_IIDICC] = opd_mapped_buf;
const int8_t *k_to_i = is34 ? k_to_i_34 : k_to_i_20;
const float (*H_LUT)[8][4] = (PS_BASELINE || ps->icc_mode < 3) ? HA : HB;
for (b = 0; b < PS_MAX_NR_IIDICC; b++) {
H11[0][0][b] = H11[0][ps->num_env_old][b];
H12[0][0][b] = H12[0][ps->num_env_old][b];
H21[0][0][b] = H21[0][ps->num_env_old][b];
H22[0][0][b] = H22[0][ps->num_env_old][b];
H11[1][0][b] = H11[1][ps->num_env_old][b];
H12[1][0][b] = H12[1][ps->num_env_old][b];
H21[1][0][b] = H21[1][ps->num_env_old][b];
H22[1][0][b] = H22[1][ps->num_env_old][b];
}
if (is34) {
remap34(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);
remap34(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);
if (ps->enable_ipdopd) {
remap34(&ipd_mapped, ps->ipd_par, ps->nr_ipdopd_par, ps->num_env, 0);
remap34(&opd_mapped, ps->opd_par, ps->nr_ipdopd_par, ps->num_env, 0);
}
if (!ps->is34bands_old) {
map_val_20_to_34(H11[0][0]);
map_val_20_to_34(H11[1][0]);
map_val_20_to_34(H12[0][0]);
map_val_20_to_34(H12[1][0]);
map_val_20_to_34(H21[0][0]);
map_val_20_to_34(H21[1][0]);
map_val_20_to_34(H22[0][0]);
map_val_20_to_34(H22[1][0]);
ipdopd_reset(ipd_hist, opd_hist);
}
} else {
remap20(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);
remap20(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);
if (ps->enable_ipdopd) {
remap20(&ipd_mapped, ps->ipd_par, ps->nr_ipdopd_par, ps->num_env, 0);
remap20(&opd_mapped, ps->opd_par, ps->nr_ipdopd_par, ps->num_env, 0);
}
if (ps->is34bands_old) {
map_val_34_to_20(H11[0][0]);
map_val_34_to_20(H11[1][0]);
map_val_34_to_20(H12[0][0]);
map_val_34_to_20(H12[1][0]);
map_val_34_to_20(H21[0][0]);
map_val_34_to_20(H21[1][0]);
map_val_34_to_20(H22[0][0]);
map_val_34_to_20(H22[1][0]);
ipdopd_reset(ipd_hist, opd_hist);
}
}
for (e = 0; e < ps->num_env; e++) {
for (b = 0; b < NR_PAR_BANDS[is34]; b++) {
float h11, h12, h21, h22;
h11 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][0];
h12 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][1];
h21 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][2];
h22 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][3];
if (!PS_BASELINE && ps->enable_ipdopd && b < ps->nr_ipdopd_par) {
float h11i, h12i, h21i, h22i;
float ipd_adj_re, ipd_adj_im;
int opd_idx = opd_hist[b] * 8 + opd_mapped[e][b];
int ipd_idx = ipd_hist[b] * 8 + ipd_mapped[e][b];
float opd_re = pd_re_smooth[opd_idx];
float opd_im = pd_im_smooth[opd_idx];
float ipd_re = pd_re_smooth[ipd_idx];
float ipd_im = pd_im_smooth[ipd_idx];
opd_hist[b] = opd_idx & 0x3F;
ipd_hist[b] = ipd_idx & 0x3F;
ipd_adj_re = opd_re*ipd_re + opd_im*ipd_im;
ipd_adj_im = opd_im*ipd_re - opd_re*ipd_im;
h11i = h11 * opd_im;
h11 = h11 * opd_re;
h12i = h12 * ipd_adj_im;
h12 = h12 * ipd_adj_re;
h21i = h21 * opd_im;
h21 = h21 * opd_re;
h22i = h22 * ipd_adj_im;
h22 = h22 * ipd_adj_re;
H11[1][e+1][b] = h11i;
H12[1][e+1][b] = h12i;
H21[1][e+1][b] = h21i;
H22[1][e+1][b] = h22i;
}
H11[0][e+1][b] = h11;
H12[0][e+1][b] = h12;
H21[0][e+1][b] = h21;
H22[0][e+1][b] = h22;
}
for (k = 0; k < NR_BANDS[is34]; k++) {
float h11r, h12r, h21r, h22r;
float h11i, h12i, h21i, h22i;
float h11r_step, h12r_step, h21r_step, h22r_step;
float h11i_step, h12i_step, h21i_step, h22i_step;
int start = ps->border_position[e];
int stop = ps->border_position[e+1];
float width = 1.f / (stop - start);
b = k_to_i[k];
h11r = H11[0][e][b];
h12r = H12[0][e][b];
h21r = H21[0][e][b];
h22r = H22[0][e][b];
if (!PS_BASELINE && ps->enable_ipdopd) {
if ((is34 && k <= 13 && k >= 9) || (!is34 && k <= 1)) {
h11i = -H11[1][e][b];
h12i = -H12[1][e][b];
h21i = -H21[1][e][b];
h22i = -H22[1][e][b];
} else {
h11i = H11[1][e][b];
h12i = H12[1][e][b];
h21i = H21[1][e][b];
h22i = H22[1][e][b];
}
}
h11r_step = (H11[0][e+1][b] - h11r) * width;
h12r_step = (H12[0][e+1][b] - h12r) * width;
h21r_step = (H21[0][e+1][b] - h21r) * width;
h22r_step = (H22[0][e+1][b] - h22r) * width;
if (!PS_BASELINE && ps->enable_ipdopd) {
h11i_step = (H11[1][e+1][b] - h11i) * width;
h12i_step = (H12[1][e+1][b] - h12i) * width;
h21i_step = (H21[1][e+1][b] - h21i) * width;
h22i_step = (H22[1][e+1][b] - h22i) * width;
}
for (n = start + 1; n <= stop; n++) {
float l_re = l[k][n][0];
float l_im = l[k][n][1];
float r_re = r[k][n][0];
float r_im = r[k][n][1];
h11r += h11r_step;
h12r += h12r_step;
h21r += h21r_step;
h22r += h22r_step;
if (!PS_BASELINE && ps->enable_ipdopd) {
h11i += h11i_step;
h12i += h12i_step;
h21i += h21i_step;
h22i += h22i_step;
l[k][n][0] = h11r*l_re + h21r*r_re - h11i*l_im - h21i*r_im;
l[k][n][1] = h11r*l_im + h21r*r_im + h11i*l_re + h21i*r_re;
r[k][n][0] = h12r*l_re + h22r*r_re - h12i*l_im - h22i*r_im;
r[k][n][1] = h12r*l_im + h22r*r_im + h12i*l_re + h22i*r_re;
} else {
l[k][n][0] = h11r*l_re + h21r*r_re;
l[k][n][1] = h11r*l_im + h21r*r_im;
r[k][n][0] = h12r*l_re + h22r*r_re;
r[k][n][1] = h12r*l_im + h22r*r_im;
}
}
}
}
} | ['static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2], int is34)\n{\n int e, b, k, n;\n float (*H11)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H11;\n float (*H12)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H12;\n float (*H21)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H21;\n float (*H22)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H22;\n int8_t *opd_hist = ps->opd_hist;\n int8_t *ipd_hist = ps->ipd_hist;\n int8_t iid_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n int8_t icc_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n int8_t ipd_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n int8_t opd_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n int8_t (*iid_mapped)[PS_MAX_NR_IIDICC] = iid_mapped_buf;\n int8_t (*icc_mapped)[PS_MAX_NR_IIDICC] = icc_mapped_buf;\n int8_t (*ipd_mapped)[PS_MAX_NR_IIDICC] = ipd_mapped_buf;\n int8_t (*opd_mapped)[PS_MAX_NR_IIDICC] = opd_mapped_buf;\n const int8_t *k_to_i = is34 ? k_to_i_34 : k_to_i_20;\n const float (*H_LUT)[8][4] = (PS_BASELINE || ps->icc_mode < 3) ? HA : HB;\n for (b = 0; b < PS_MAX_NR_IIDICC; b++) {\n H11[0][0][b] = H11[0][ps->num_env_old][b];\n H12[0][0][b] = H12[0][ps->num_env_old][b];\n H21[0][0][b] = H21[0][ps->num_env_old][b];\n H22[0][0][b] = H22[0][ps->num_env_old][b];\n H11[1][0][b] = H11[1][ps->num_env_old][b];\n H12[1][0][b] = H12[1][ps->num_env_old][b];\n H21[1][0][b] = H21[1][ps->num_env_old][b];\n H22[1][0][b] = H22[1][ps->num_env_old][b];\n }\n if (is34) {\n remap34(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);\n remap34(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);\n if (ps->enable_ipdopd) {\n remap34(&ipd_mapped, ps->ipd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n remap34(&opd_mapped, ps->opd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n }\n if (!ps->is34bands_old) {\n map_val_20_to_34(H11[0][0]);\n map_val_20_to_34(H11[1][0]);\n map_val_20_to_34(H12[0][0]);\n map_val_20_to_34(H12[1][0]);\n map_val_20_to_34(H21[0][0]);\n map_val_20_to_34(H21[1][0]);\n map_val_20_to_34(H22[0][0]);\n map_val_20_to_34(H22[1][0]);\n ipdopd_reset(ipd_hist, opd_hist);\n }\n } else {\n remap20(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);\n remap20(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);\n if (ps->enable_ipdopd) {\n remap20(&ipd_mapped, ps->ipd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n remap20(&opd_mapped, ps->opd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n }\n if (ps->is34bands_old) {\n map_val_34_to_20(H11[0][0]);\n map_val_34_to_20(H11[1][0]);\n map_val_34_to_20(H12[0][0]);\n map_val_34_to_20(H12[1][0]);\n map_val_34_to_20(H21[0][0]);\n map_val_34_to_20(H21[1][0]);\n map_val_34_to_20(H22[0][0]);\n map_val_34_to_20(H22[1][0]);\n ipdopd_reset(ipd_hist, opd_hist);\n }\n }\n for (e = 0; e < ps->num_env; e++) {\n for (b = 0; b < NR_PAR_BANDS[is34]; b++) {\n float h11, h12, h21, h22;\n h11 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][0];\n h12 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][1];\n h21 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][2];\n h22 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][3];\n if (!PS_BASELINE && ps->enable_ipdopd && b < ps->nr_ipdopd_par) {\n float h11i, h12i, h21i, h22i;\n float ipd_adj_re, ipd_adj_im;\n int opd_idx = opd_hist[b] * 8 + opd_mapped[e][b];\n int ipd_idx = ipd_hist[b] * 8 + ipd_mapped[e][b];\n float opd_re = pd_re_smooth[opd_idx];\n float opd_im = pd_im_smooth[opd_idx];\n float ipd_re = pd_re_smooth[ipd_idx];\n float ipd_im = pd_im_smooth[ipd_idx];\n opd_hist[b] = opd_idx & 0x3F;\n ipd_hist[b] = ipd_idx & 0x3F;\n ipd_adj_re = opd_re*ipd_re + opd_im*ipd_im;\n ipd_adj_im = opd_im*ipd_re - opd_re*ipd_im;\n h11i = h11 * opd_im;\n h11 = h11 * opd_re;\n h12i = h12 * ipd_adj_im;\n h12 = h12 * ipd_adj_re;\n h21i = h21 * opd_im;\n h21 = h21 * opd_re;\n h22i = h22 * ipd_adj_im;\n h22 = h22 * ipd_adj_re;\n H11[1][e+1][b] = h11i;\n H12[1][e+1][b] = h12i;\n H21[1][e+1][b] = h21i;\n H22[1][e+1][b] = h22i;\n }\n H11[0][e+1][b] = h11;\n H12[0][e+1][b] = h12;\n H21[0][e+1][b] = h21;\n H22[0][e+1][b] = h22;\n }\n for (k = 0; k < NR_BANDS[is34]; k++) {\n float h11r, h12r, h21r, h22r;\n float h11i, h12i, h21i, h22i;\n float h11r_step, h12r_step, h21r_step, h22r_step;\n float h11i_step, h12i_step, h21i_step, h22i_step;\n int start = ps->border_position[e];\n int stop = ps->border_position[e+1];\n float width = 1.f / (stop - start);\n b = k_to_i[k];\n h11r = H11[0][e][b];\n h12r = H12[0][e][b];\n h21r = H21[0][e][b];\n h22r = H22[0][e][b];\n if (!PS_BASELINE && ps->enable_ipdopd) {\n if ((is34 && k <= 13 && k >= 9) || (!is34 && k <= 1)) {\n h11i = -H11[1][e][b];\n h12i = -H12[1][e][b];\n h21i = -H21[1][e][b];\n h22i = -H22[1][e][b];\n } else {\n h11i = H11[1][e][b];\n h12i = H12[1][e][b];\n h21i = H21[1][e][b];\n h22i = H22[1][e][b];\n }\n }\n h11r_step = (H11[0][e+1][b] - h11r) * width;\n h12r_step = (H12[0][e+1][b] - h12r) * width;\n h21r_step = (H21[0][e+1][b] - h21r) * width;\n h22r_step = (H22[0][e+1][b] - h22r) * width;\n if (!PS_BASELINE && ps->enable_ipdopd) {\n h11i_step = (H11[1][e+1][b] - h11i) * width;\n h12i_step = (H12[1][e+1][b] - h12i) * width;\n h21i_step = (H21[1][e+1][b] - h21i) * width;\n h22i_step = (H22[1][e+1][b] - h22i) * width;\n }\n for (n = start + 1; n <= stop; n++) {\n float l_re = l[k][n][0];\n float l_im = l[k][n][1];\n float r_re = r[k][n][0];\n float r_im = r[k][n][1];\n h11r += h11r_step;\n h12r += h12r_step;\n h21r += h21r_step;\n h22r += h22r_step;\n if (!PS_BASELINE && ps->enable_ipdopd) {\n h11i += h11i_step;\n h12i += h12i_step;\n h21i += h21i_step;\n h22i += h22i_step;\n l[k][n][0] = h11r*l_re + h21r*r_re - h11i*l_im - h21i*r_im;\n l[k][n][1] = h11r*l_im + h21r*r_im + h11i*l_re + h21i*r_re;\n r[k][n][0] = h12r*l_re + h22r*r_re - h12i*l_im - h22i*r_im;\n r[k][n][1] = h12r*l_im + h22r*r_im + h12i*l_re + h22i*r_re;\n } else {\n l[k][n][0] = h11r*l_re + h21r*r_re;\n l[k][n][1] = h11r*l_im + h21r*r_im;\n r[k][n][0] = h12r*l_re + h22r*r_re;\n r[k][n][1] = h12r*l_im + h22r*r_im;\n }\n }\n }\n }\n}'] |
34,219 | 0 | https://github.com/openssl/openssl/blob/877e8e970c3c94c43ce1db50fdbb8e9b0342b90e/crypto/bn/bn_add.c/#L230 | int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int max,min,dif;
register BN_ULONG t1,t2,*ap,*bp,*rp;
int i,carry;
#if defined(IRIX_CC_BUG) && !defined(LINT)
int dummy;
#endif
bn_check_top(a);
bn_check_top(b);
max = a->top;
min = b->top;
dif = max - min;
if (dif < 0)
{
BNerr(BN_F_BN_USUB,BN_R_ARG2_LT_ARG3);
return(0);
}
if (bn_wexpand(r,max) == NULL) return(0);
ap=a->d;
bp=b->d;
rp=r->d;
#if 1
carry=0;
for (i = min; i != 0; i--)
{
t1= *(ap++);
t2= *(bp++);
if (carry)
{
carry=(t1 <= t2);
t1=(t1-t2-1)&BN_MASK2;
}
else
{
carry=(t1 < t2);
t1=(t1-t2)&BN_MASK2;
}
#if defined(IRIX_CC_BUG) && !defined(LINT)
dummy=t1;
#endif
*(rp++)=t1&BN_MASK2;
}
#else
carry=bn_sub_words(rp,ap,bp,min);
ap+=min;
bp+=min;
rp+=min;
#endif
if (carry)
{
if (!dif)
return 0;
while (dif)
{
dif--;
t1 = *(ap++);
t2 = (t1-1)&BN_MASK2;
*(rp++) = t2;
if (t1)
break;
}
}
#if 0
memcpy(rp,ap,sizeof(*rp)*(max-i));
#else
if (rp != ap)
{
for (;;)
{
if (!dif--) break;
rp[0]=ap[0];
if (!dif--) break;
rp[1]=ap[1];
if (!dif--) break;
rp[2]=ap[2];
if (!dif--) break;
rp[3]=ap[3];
rp+=4;
ap+=4;
}
}
#endif
r->top=max;
r->neg=0;
bn_correct_top(r);
return(1);
} | ['BIGNUM *BN_mod_inverse(BIGNUM *in,\n\tconst BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)\n\t{\n\tBIGNUM *A,*B,*X,*Y,*M,*D,*T,*R=NULL;\n\tBIGNUM *ret=NULL;\n\tint sign;\n\tbn_check_top(a);\n\tbn_check_top(n);\n\tBN_CTX_start(ctx);\n\tA = BN_CTX_get(ctx);\n\tB = BN_CTX_get(ctx);\n\tX = BN_CTX_get(ctx);\n\tD = BN_CTX_get(ctx);\n\tM = BN_CTX_get(ctx);\n\tY = BN_CTX_get(ctx);\n\tT = BN_CTX_get(ctx);\n\tif (T == NULL) goto err;\n\tif (in == NULL)\n\t\tR=BN_new();\n\telse\n\t\tR=in;\n\tif (R == NULL) goto err;\n\tBN_one(X);\n\tBN_zero(Y);\n\tif (BN_copy(B,a) == NULL) goto err;\n\tif (BN_copy(A,n) == NULL) goto err;\n\tA->neg = 0;\n\tif (B->neg || (BN_ucmp(B, A) >= 0))\n\t\t{\n\t\tif (!BN_nnmod(B, B, A, ctx)) goto err;\n\t\t}\n\tsign = -1;\n\tif (BN_is_odd(n) && (BN_num_bits(n) <= (BN_BITS <= 32 ? 450 : 2048)))\n\t\t{\n\t\tint shift;\n\t\twhile (!BN_is_zero(B))\n\t\t\t{\n\t\t\tshift = 0;\n\t\t\twhile (!BN_is_bit_set(B, shift))\n\t\t\t\t{\n\t\t\t\tshift++;\n\t\t\t\tif (BN_is_odd(X))\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_uadd(X, X, n)) goto err;\n\t\t\t\t\t}\n\t\t\t\tif (!BN_rshift1(X, X)) goto err;\n\t\t\t\t}\n\t\t\tif (shift > 0)\n\t\t\t\t{\n\t\t\t\tif (!BN_rshift(B, B, shift)) goto err;\n\t\t\t\t}\n\t\t\tshift = 0;\n\t\t\twhile (!BN_is_bit_set(A, shift))\n\t\t\t\t{\n\t\t\t\tshift++;\n\t\t\t\tif (BN_is_odd(Y))\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_uadd(Y, Y, n)) goto err;\n\t\t\t\t\t}\n\t\t\t\tif (!BN_rshift1(Y, Y)) goto err;\n\t\t\t\t}\n\t\t\tif (shift > 0)\n\t\t\t\t{\n\t\t\t\tif (!BN_rshift(A, A, shift)) goto err;\n\t\t\t\t}\n\t\t\tif (BN_ucmp(B, A) >= 0)\n\t\t\t\t{\n\t\t\t\tif (!BN_uadd(X, X, Y)) goto err;\n\t\t\t\tif (!BN_usub(B, B, A)) goto err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tif (!BN_uadd(Y, Y, X)) goto err;\n\t\t\t\tif (!BN_usub(A, A, B)) goto err;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\twhile (!BN_is_zero(B))\n\t\t\t{\n\t\t\tBIGNUM *tmp;\n\t\t\tif (BN_num_bits(A) == BN_num_bits(B))\n\t\t\t\t{\n\t\t\t\tif (!BN_one(D)) goto err;\n\t\t\t\tif (!BN_sub(M,A,B)) goto err;\n\t\t\t\t}\n\t\t\telse if (BN_num_bits(A) == BN_num_bits(B) + 1)\n\t\t\t\t{\n\t\t\t\tif (!BN_lshift1(T,B)) goto err;\n\t\t\t\tif (BN_ucmp(A,T) < 0)\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_one(D)) goto err;\n\t\t\t\t\tif (!BN_sub(M,A,B)) goto err;\n\t\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_sub(M,A,T)) goto err;\n\t\t\t\t\tif (!BN_add(D,T,B)) goto err;\n\t\t\t\t\tif (BN_ucmp(A,D) < 0)\n\t\t\t\t\t\t{\n\t\t\t\t\t\tif (!BN_set_word(D,2)) goto err;\n\t\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t\t{\n\t\t\t\t\t\tif (!BN_set_word(D,3)) goto err;\n\t\t\t\t\t\tif (!BN_sub(M,M,B)) goto err;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tif (!BN_div(D,M,A,B,ctx)) goto err;\n\t\t\t\t}\n\t\t\ttmp=A;\n\t\t\tA=B;\n\t\t\tB=M;\n\t\t\tif (BN_is_one(D))\n\t\t\t\t{\n\t\t\t\tif (!BN_add(tmp,X,Y)) goto err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tif (BN_is_word(D,2))\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_lshift1(tmp,X)) goto err;\n\t\t\t\t\t}\n\t\t\t\telse if (BN_is_word(D,4))\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_lshift(tmp,X,2)) goto err;\n\t\t\t\t\t}\n\t\t\t\telse if (D->top == 1)\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_copy(tmp,X)) goto err;\n\t\t\t\t\tif (!BN_mul_word(tmp,D->d[0])) goto err;\n\t\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\tif (!BN_mul(tmp,D,X,ctx)) goto err;\n\t\t\t\t\t}\n\t\t\t\tif (!BN_add(tmp,tmp,Y)) goto err;\n\t\t\t\t}\n\t\t\tM=Y;\n\t\t\tY=X;\n\t\t\tX=tmp;\n\t\t\tsign = -sign;\n\t\t\t}\n\t\t}\n\tif (sign < 0)\n\t\t{\n\t\tif (!BN_sub(Y,n,Y)) goto err;\n\t\t}\n\tif (BN_is_one(A))\n\t\t{\n\t\tif (!Y->neg && BN_ucmp(Y,n) < 0)\n\t\t\t{\n\t\t\tif (!BN_copy(R,Y)) goto err;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (!BN_nnmod(R,Y,n,ctx)) goto err;\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\tBNerr(BN_F_BN_MOD_INVERSE,BN_R_NO_INVERSE);\n\t\tgoto err;\n\t\t}\n\tret=R;\nerr:\n\tif ((ret == NULL) && (in == NULL)) BN_free(R);\n\tBN_CTX_end(ctx);\n\tbn_check_top(ret);\n\treturn(ret);\n\t}', 'int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n\t{\n\tint max,min,dif;\n\tBN_ULONG *ap,*bp,*rp,carry,t1,t2;\n\tconst BIGNUM *tmp;\n\tbn_check_top(a);\n\tbn_check_top(b);\n\tif (a->top < b->top)\n\t\t{ tmp=a; a=b; b=tmp; }\n\tmax = a->top;\n\tmin = b->top;\n\tdif = max - min;\n\tif (bn_wexpand(r,max+1) == NULL)\n\t\treturn 0;\n\tr->top=max;\n\tap=a->d;\n\tbp=b->d;\n\trp=r->d;\n\tcarry=bn_add_words(rp,ap,bp,min);\n\trp+=min;\n\tap+=min;\n\tbp+=min;\n\tif (carry)\n\t\t{\n\t\twhile (dif)\n\t\t\t{\n\t\t\tdif--;\n\t\t\tt1 = *(ap++);\n\t\t\tt2 = (t1+1) & BN_MASK2;\n\t\t\t*(rp++) = t2;\n\t\t\tif (t2)\n\t\t\t\t{\n\t\t\t\tcarry=0;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tif (carry)\n\t\t\t{\n\t\t\t*rp = 1;\n\t\t\tr->top++;\n\t\t\t}\n\t\t}\n\tif (dif && rp != ap)\n\t\twhile (dif--)\n\t\t\t*(rp++) = *(ap++);\n\tr->neg = 0;\n\tbn_check_top(r);\n\treturn 1;\n\t}', 'int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n\t{\n\tint max,min,dif;\n\tregister BN_ULONG t1,t2,*ap,*bp,*rp;\n\tint i,carry;\n#if defined(IRIX_CC_BUG) && !defined(LINT)\n\tint dummy;\n#endif\n\tbn_check_top(a);\n\tbn_check_top(b);\n\tmax = a->top;\n\tmin = b->top;\n\tdif = max - min;\n\tif (dif < 0)\n\t\t{\n\t\tBNerr(BN_F_BN_USUB,BN_R_ARG2_LT_ARG3);\n\t\treturn(0);\n\t\t}\n\tif (bn_wexpand(r,max) == NULL) return(0);\n\tap=a->d;\n\tbp=b->d;\n\trp=r->d;\n#if 1\n\tcarry=0;\n\tfor (i = min; i != 0; i--)\n\t\t{\n\t\tt1= *(ap++);\n\t\tt2= *(bp++);\n\t\tif (carry)\n\t\t\t{\n\t\t\tcarry=(t1 <= t2);\n\t\t\tt1=(t1-t2-1)&BN_MASK2;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tcarry=(t1 < t2);\n\t\t\tt1=(t1-t2)&BN_MASK2;\n\t\t\t}\n#if defined(IRIX_CC_BUG) && !defined(LINT)\n\t\tdummy=t1;\n#endif\n\t\t*(rp++)=t1&BN_MASK2;\n\t\t}\n#else\n\tcarry=bn_sub_words(rp,ap,bp,min);\n\tap+=min;\n\tbp+=min;\n\trp+=min;\n#endif\n\tif (carry)\n\t\t{\n\t\tif (!dif)\n\t\t\treturn 0;\n\t\twhile (dif)\n\t\t\t{\n\t\t\tdif--;\n\t\t\tt1 = *(ap++);\n\t\t\tt2 = (t1-1)&BN_MASK2;\n\t\t\t*(rp++) = t2;\n\t\t\tif (t1)\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n#if 0\n\tmemcpy(rp,ap,sizeof(*rp)*(max-i));\n#else\n\tif (rp != ap)\n\t\t{\n\t\tfor (;;)\n\t\t\t{\n\t\t\tif (!dif--) break;\n\t\t\trp[0]=ap[0];\n\t\t\tif (!dif--) break;\n\t\t\trp[1]=ap[1];\n\t\t\tif (!dif--) break;\n\t\t\trp[2]=ap[2];\n\t\t\tif (!dif--) break;\n\t\t\trp[3]=ap[3];\n\t\t\trp+=4;\n\t\t\tap+=4;\n\t\t\t}\n\t\t}\n#endif\n\tr->top=max;\n\tr->neg=0;\n\tbn_correct_top(r);\n\treturn(1);\n\t}'] |
34,220 | 0 | https://github.com/libav/libav/blob/5c8696555abd30a200d0d882e2913f66619fba68/libswscale/swscale_unscaled.c/#L569 | static rgbConvFn findRgbConvFn(SwsContext *c)
{
const enum AVPixelFormat srcFormat = c->srcFormat;
const enum AVPixelFormat dstFormat = c->dstFormat;
const int srcId = c->srcFormatBpp;
const int dstId = c->dstFormatBpp;
rgbConvFn conv = NULL;
const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(srcFormat);
const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(dstFormat);
#define IS_NOT_NE(bpp, desc) \
(((bpp + 7) >> 3) == 2 && \
(!(desc->flags & PIX_FMT_BE) != !HAVE_BIGENDIAN))
if (IS_NOT_NE(srcId, desc_src) || IS_NOT_NE(dstId, desc_dst))
return NULL;
#define CONV_IS(src, dst) (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)
if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) {
if ( CONV_IS(ABGR, RGBA)
|| CONV_IS(ARGB, BGRA)
|| CONV_IS(BGRA, ARGB)
|| CONV_IS(RGBA, ABGR)) conv = shuffle_bytes_3210;
else if (CONV_IS(ABGR, ARGB)
|| CONV_IS(ARGB, ABGR)) conv = shuffle_bytes_0321;
else if (CONV_IS(ABGR, BGRA)
|| CONV_IS(ARGB, RGBA)) conv = shuffle_bytes_1230;
else if (CONV_IS(BGRA, RGBA)
|| CONV_IS(RGBA, BGRA)) conv = shuffle_bytes_2103;
else if (CONV_IS(BGRA, ABGR)
|| CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012;
} else
if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) ||
(isRGBinInt(srcFormat) && isRGBinInt(dstFormat))) {
switch (srcId | (dstId << 16)) {
case 0x000F000C: conv = rgb12to15; break;
case 0x000F0010: conv = rgb16to15; break;
case 0x000F0018: conv = rgb24to15; break;
case 0x000F0020: conv = rgb32to15; break;
case 0x0010000F: conv = rgb15to16; break;
case 0x00100018: conv = rgb24to16; break;
case 0x00100020: conv = rgb32to16; break;
case 0x0018000F: conv = rgb15to24; break;
case 0x00180010: conv = rgb16to24; break;
case 0x00180020: conv = rgb32to24; break;
case 0x0020000F: conv = rgb15to32; break;
case 0x00200010: conv = rgb16to32; break;
case 0x00200018: conv = rgb24to32; break;
}
} else if ((isBGRinInt(srcFormat) && isRGBinInt(dstFormat)) ||
(isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) {
switch (srcId | (dstId << 16)) {
case 0x000C000C: conv = rgb12tobgr12; break;
case 0x000F000F: conv = rgb15tobgr15; break;
case 0x000F0010: conv = rgb16tobgr15; break;
case 0x000F0018: conv = rgb24tobgr15; break;
case 0x000F0020: conv = rgb32tobgr15; break;
case 0x0010000F: conv = rgb15tobgr16; break;
case 0x00100010: conv = rgb16tobgr16; break;
case 0x00100018: conv = rgb24tobgr16; break;
case 0x00100020: conv = rgb32tobgr16; break;
case 0x0018000F: conv = rgb15tobgr24; break;
case 0x00180010: conv = rgb16tobgr24; break;
case 0x00180018: conv = rgb24tobgr24; break;
case 0x00180020: conv = rgb32tobgr24; break;
case 0x0020000F: conv = rgb15tobgr32; break;
case 0x00200010: conv = rgb16tobgr32; break;
case 0x00200018: conv = rgb24tobgr32; break;
}
}
return conv;
} | ['static rgbConvFn findRgbConvFn(SwsContext *c)\n{\n const enum AVPixelFormat srcFormat = c->srcFormat;\n const enum AVPixelFormat dstFormat = c->dstFormat;\n const int srcId = c->srcFormatBpp;\n const int dstId = c->dstFormatBpp;\n rgbConvFn conv = NULL;\n const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(srcFormat);\n const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(dstFormat);\n#define IS_NOT_NE(bpp, desc) \\\n (((bpp + 7) >> 3) == 2 && \\\n (!(desc->flags & PIX_FMT_BE) != !HAVE_BIGENDIAN))\n if (IS_NOT_NE(srcId, desc_src) || IS_NOT_NE(dstId, desc_dst))\n return NULL;\n#define CONV_IS(src, dst) (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)\n if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) {\n if ( CONV_IS(ABGR, RGBA)\n || CONV_IS(ARGB, BGRA)\n || CONV_IS(BGRA, ARGB)\n || CONV_IS(RGBA, ABGR)) conv = shuffle_bytes_3210;\n else if (CONV_IS(ABGR, ARGB)\n || CONV_IS(ARGB, ABGR)) conv = shuffle_bytes_0321;\n else if (CONV_IS(ABGR, BGRA)\n || CONV_IS(ARGB, RGBA)) conv = shuffle_bytes_1230;\n else if (CONV_IS(BGRA, RGBA)\n || CONV_IS(RGBA, BGRA)) conv = shuffle_bytes_2103;\n else if (CONV_IS(BGRA, ABGR)\n || CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012;\n } else\n if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) ||\n (isRGBinInt(srcFormat) && isRGBinInt(dstFormat))) {\n switch (srcId | (dstId << 16)) {\n case 0x000F000C: conv = rgb12to15; break;\n case 0x000F0010: conv = rgb16to15; break;\n case 0x000F0018: conv = rgb24to15; break;\n case 0x000F0020: conv = rgb32to15; break;\n case 0x0010000F: conv = rgb15to16; break;\n case 0x00100018: conv = rgb24to16; break;\n case 0x00100020: conv = rgb32to16; break;\n case 0x0018000F: conv = rgb15to24; break;\n case 0x00180010: conv = rgb16to24; break;\n case 0x00180020: conv = rgb32to24; break;\n case 0x0020000F: conv = rgb15to32; break;\n case 0x00200010: conv = rgb16to32; break;\n case 0x00200018: conv = rgb24to32; break;\n }\n } else if ((isBGRinInt(srcFormat) && isRGBinInt(dstFormat)) ||\n (isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) {\n switch (srcId | (dstId << 16)) {\n case 0x000C000C: conv = rgb12tobgr12; break;\n case 0x000F000F: conv = rgb15tobgr15; break;\n case 0x000F0010: conv = rgb16tobgr15; break;\n case 0x000F0018: conv = rgb24tobgr15; break;\n case 0x000F0020: conv = rgb32tobgr15; break;\n case 0x0010000F: conv = rgb15tobgr16; break;\n case 0x00100010: conv = rgb16tobgr16; break;\n case 0x00100018: conv = rgb24tobgr16; break;\n case 0x00100020: conv = rgb32tobgr16; break;\n case 0x0018000F: conv = rgb15tobgr24; break;\n case 0x00180010: conv = rgb16tobgr24; break;\n case 0x00180018: conv = rgb24tobgr24; break;\n case 0x00180020: conv = rgb32tobgr24; break;\n case 0x0020000F: conv = rgb15tobgr32; break;\n case 0x00200010: conv = rgb16tobgr32; break;\n case 0x00200018: conv = rgb24tobgr32; break;\n }\n }\n return conv;\n}', 'const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)\n{\n if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)\n return NULL;\n return &av_pix_fmt_descriptors[pix_fmt];\n}'] |
34,221 | 0 | https://github.com/openssl/openssl/blob/b5ee517794cf546dc7e3d5a82b400955a7381053/crypto/cms/cms_sd.c/#L849 | int CMS_SignerInfo_verify_content(CMS_SignerInfo *si, BIO *chain)
{
ASN1_OCTET_STRING *os = NULL;
EVP_MD_CTX *mctx = EVP_MD_CTX_new();
EVP_PKEY_CTX *pkctx = NULL;
int r = -1;
unsigned char mval[EVP_MAX_MD_SIZE];
unsigned int mlen;
if (mctx == NULL) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, ERR_R_MALLOC_FAILURE);
goto err;
}
if (CMS_signed_get_attr_count(si) >= 0) {
os = CMS_signed_get0_data_by_OBJ(si,
OBJ_nid2obj(NID_pkcs9_messageDigest),
-3, V_ASN1_OCTET_STRING);
if (!os) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,
CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE);
goto err;
}
}
if (!cms_DigestAlgorithm_find_ctx(mctx, chain, si->digestAlgorithm))
goto err;
if (EVP_DigestFinal_ex(mctx, mval, &mlen) <= 0) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,
CMS_R_UNABLE_TO_FINALIZE_CONTEXT);
goto err;
}
if (os) {
if (mlen != (unsigned int)os->length) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,
CMS_R_MESSAGEDIGEST_ATTRIBUTE_WRONG_LENGTH);
goto err;
}
if (memcmp(mval, os->data, mlen)) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,
CMS_R_VERIFICATION_FAILURE);
r = 0;
} else
r = 1;
} else {
const EVP_MD *md = EVP_MD_CTX_md(mctx);
pkctx = EVP_PKEY_CTX_new(si->pkey, NULL);
if (pkctx == NULL)
goto err;
if (EVP_PKEY_verify_init(pkctx) <= 0)
goto err;
if (EVP_PKEY_CTX_set_signature_md(pkctx, md) <= 0)
goto err;
si->pctx = pkctx;
if (!cms_sd_asn1_ctrl(si, 1))
goto err;
r = EVP_PKEY_verify(pkctx, si->signature->data,
si->signature->length, mval, mlen);
if (r <= 0) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,
CMS_R_VERIFICATION_FAILURE);
r = 0;
}
}
err:
EVP_PKEY_CTX_free(pkctx);
EVP_MD_CTX_free(mctx);
return r;
} | ['int CMS_SignerInfo_verify_content(CMS_SignerInfo *si, BIO *chain)\n{\n ASN1_OCTET_STRING *os = NULL;\n EVP_MD_CTX *mctx = EVP_MD_CTX_new();\n EVP_PKEY_CTX *pkctx = NULL;\n int r = -1;\n unsigned char mval[EVP_MAX_MD_SIZE];\n unsigned int mlen;\n if (mctx == NULL) {\n CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (CMS_signed_get_attr_count(si) >= 0) {\n os = CMS_signed_get0_data_by_OBJ(si,\n OBJ_nid2obj(NID_pkcs9_messageDigest),\n -3, V_ASN1_OCTET_STRING);\n if (!os) {\n CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,\n CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE);\n goto err;\n }\n }\n if (!cms_DigestAlgorithm_find_ctx(mctx, chain, si->digestAlgorithm))\n goto err;\n if (EVP_DigestFinal_ex(mctx, mval, &mlen) <= 0) {\n CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,\n CMS_R_UNABLE_TO_FINALIZE_CONTEXT);\n goto err;\n }\n if (os) {\n if (mlen != (unsigned int)os->length) {\n CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,\n CMS_R_MESSAGEDIGEST_ATTRIBUTE_WRONG_LENGTH);\n goto err;\n }\n if (memcmp(mval, os->data, mlen)) {\n CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,\n CMS_R_VERIFICATION_FAILURE);\n r = 0;\n } else\n r = 1;\n } else {\n const EVP_MD *md = EVP_MD_CTX_md(mctx);\n pkctx = EVP_PKEY_CTX_new(si->pkey, NULL);\n if (pkctx == NULL)\n goto err;\n if (EVP_PKEY_verify_init(pkctx) <= 0)\n goto err;\n if (EVP_PKEY_CTX_set_signature_md(pkctx, md) <= 0)\n goto err;\n si->pctx = pkctx;\n if (!cms_sd_asn1_ctrl(si, 1))\n goto err;\n r = EVP_PKEY_verify(pkctx, si->signature->data,\n si->signature->length, mval, mlen);\n if (r <= 0) {\n CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT,\n CMS_R_VERIFICATION_FAILURE);\n r = 0;\n }\n }\n err:\n EVP_PKEY_CTX_free(pkctx);\n EVP_MD_CTX_free(mctx);\n return r;\n}', 'EVP_MD_CTX *EVP_MD_CTX_new(void)\n{\n return OPENSSL_zalloc(sizeof(EVP_MD_CTX));\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n FAILTEST();\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n INCREMENT(malloc_count);\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num == 0)\n return NULL;\n FAILTEST();\n if (allow_customize) {\n allow_customize = 0;\n }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}', 'int CMS_signed_get_attr_count(const CMS_SignerInfo *si)\n{\n return X509at_get_attr_count(si->signedAttrs);\n}', 'int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x)\n{\n return sk_X509_ATTRIBUTE_num(x);\n}', 'int OPENSSL_sk_num(const OPENSSL_STACK *st)\n{\n return st == NULL ? -1 : st->num;\n}', 'int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,\n X509_ALGOR *mdalg)\n{\n int nid;\n const ASN1_OBJECT *mdoid;\n X509_ALGOR_get0(&mdoid, NULL, NULL, mdalg);\n nid = OBJ_obj2nid(mdoid);\n for (;;) {\n EVP_MD_CTX *mtmp;\n chain = BIO_find_type(chain, BIO_TYPE_MD);\n if (chain == NULL) {\n CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,\n CMS_R_NO_MATCHING_DIGEST);\n return 0;\n }\n BIO_get_md_ctx(chain, &mtmp);\n if (EVP_MD_CTX_type(mtmp) == nid\n || EVP_MD_pkey_type(EVP_MD_CTX_md(mtmp)) == nid)\n return EVP_MD_CTX_copy_ex(mctx, mtmp);\n chain = BIO_next(chain);\n }\n}', 'void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,\n const void **ppval, const X509_ALGOR *algor)\n{\n if (paobj)\n *paobj = algor->algorithm;\n if (pptype) {\n if (algor->parameter == NULL) {\n *pptype = V_ASN1_UNDEF;\n return;\n } else\n *pptype = algor->parameter->type;\n if (ppval)\n *ppval = algor->parameter->value.ptr;\n }\n}', 'int OBJ_obj2nid(const ASN1_OBJECT *a)\n{\n const unsigned int *op;\n ADDED_OBJ ad, *adp;\n if (a == NULL)\n return NID_undef;\n if (a->nid != 0)\n return a->nid;\n if (a->length == 0)\n return NID_undef;\n if (added != NULL) {\n ad.type = ADDED_DATA;\n ad.obj = (ASN1_OBJECT *)a;\n adp = lh_ADDED_OBJ_retrieve(added, &ad);\n if (adp != NULL)\n return adp->obj->nid;\n }\n op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);\n if (op == NULL)\n return NID_undef;\n return nid_objs[*op].nid;\n}', 'DEFINE_LHASH_OF(ADDED_OBJ)', 'void *OPENSSL_LH_retrieve(OPENSSL_LHASH *lh, const void *data)\n{\n unsigned long hash;\n OPENSSL_LH_NODE **rn;\n void *ret;\n tsan_store((TSAN_QUALIFIER int *)&lh->error, 0);\n rn = getrn(lh, data, &hash);\n if (*rn == NULL) {\n tsan_counter(&lh->num_retrieve_miss);\n return NULL;\n } else {\n ret = (*rn)->data;\n tsan_counter(&lh->num_retrieve);\n }\n return ret;\n}', 'void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx)\n{\n if (ctx == NULL)\n return;\n if (ctx->pmeth && ctx->pmeth->cleanup)\n ctx->pmeth->cleanup(ctx);\n EVP_PKEY_free(ctx->pkey);\n EVP_PKEY_free(ctx->peerkey);\n#ifndef OPENSSL_NO_ENGINE\n ENGINE_finish(ctx->engine);\n#endif\n OPENSSL_free(ctx);\n}', 'void EVP_MD_CTX_free(EVP_MD_CTX *ctx)\n{\n EVP_MD_CTX_reset(ctx);\n OPENSSL_free(ctx);\n}', 'void CRYPTO_free(void *str, const char *file, int line)\n{\n INCREMENT(free_count);\n if (free_impl != NULL && free_impl != &CRYPTO_free) {\n free_impl(str, file, line);\n return;\n }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_free(str, 0, file, line);\n free(str);\n CRYPTO_mem_debug_free(str, 1, file, line);\n } else {\n free(str);\n }\n#else\n free(str);\n#endif\n}'] |
34,222 | 0 | https://github.com/libav/libav/blob/4b9ac6dedcbee4d059c04363fafbaad3586c1053/libavcodec/aacsbr.c/#L394 | static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
SpectrumParameters *spectrum)
{
unsigned int temp, max_qmf_subbands;
unsigned int start_min, stop_min;
int k;
const int8_t *sbr_offset_ptr;
int16_t stop_dk[13];
if (sbr->sample_rate < 32000) {
temp = 3000;
} else if (sbr->sample_rate < 64000) {
temp = 4000;
} else
temp = 5000;
start_min = ((temp << 7) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
stop_min = ((temp << 8) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
switch (sbr->sample_rate) {
case 16000:
sbr_offset_ptr = sbr_offset[0];
break;
case 22050:
sbr_offset_ptr = sbr_offset[1];
break;
case 24000:
sbr_offset_ptr = sbr_offset[2];
break;
case 32000:
sbr_offset_ptr = sbr_offset[3];
break;
case 44100: case 48000: case 64000:
sbr_offset_ptr = sbr_offset[4];
break;
case 88200: case 96000: case 128000: case 176400: case 192000:
sbr_offset_ptr = sbr_offset[5];
break;
default:
av_log(ac->avctx, AV_LOG_ERROR,
"Unsupported sample rate for SBR: %d\n", sbr->sample_rate);
return -1;
}
sbr->k[0] = start_min + sbr_offset_ptr[spectrum->bs_start_freq];
if (spectrum->bs_stop_freq < 14) {
sbr->k[2] = stop_min;
make_bands(stop_dk, stop_min, 64, 13);
qsort(stop_dk, 13, sizeof(stop_dk[0]), qsort_comparison_function_int16);
for (k = 0; k < spectrum->bs_stop_freq; k++)
sbr->k[2] += stop_dk[k];
} else if (spectrum->bs_stop_freq == 14) {
sbr->k[2] = 2*sbr->k[0];
} else if (spectrum->bs_stop_freq == 15) {
sbr->k[2] = 3*sbr->k[0];
} else {
av_log(ac->avctx, AV_LOG_ERROR,
"Invalid bs_stop_freq: %d\n", spectrum->bs_stop_freq);
return -1;
}
sbr->k[2] = FFMIN(64, sbr->k[2]);
if (sbr->sample_rate <= 32000) {
max_qmf_subbands = 48;
} else if (sbr->sample_rate == 44100) {
max_qmf_subbands = 35;
} else if (sbr->sample_rate >= 48000)
max_qmf_subbands = 32;
if (sbr->k[2] - sbr->k[0] > max_qmf_subbands) {
av_log(ac->avctx, AV_LOG_ERROR,
"Invalid bitstream, too many QMF subbands: %d\n", sbr->k[2] - sbr->k[0]);
return -1;
}
if (!spectrum->bs_freq_scale) {
int dk, k2diff;
dk = spectrum->bs_alter_scale + 1;
sbr->n_master = ((sbr->k[2] - sbr->k[0] + (dk&2)) >> dk) << 1;
if (check_n_master(ac->avctx, sbr->n_master, sbr->spectrum_params.bs_xover_band))
return -1;
for (k = 1; k <= sbr->n_master; k++)
sbr->f_master[k] = dk;
k2diff = sbr->k[2] - sbr->k[0] - sbr->n_master * dk;
if (k2diff < 0) {
sbr->f_master[1]--;
sbr->f_master[2]-= (k2diff < -1);
} else if (k2diff) {
sbr->f_master[sbr->n_master]++;
}
sbr->f_master[0] = sbr->k[0];
for (k = 1; k <= sbr->n_master; k++)
sbr->f_master[k] += sbr->f_master[k - 1];
} else {
int half_bands = 7 - spectrum->bs_freq_scale;
int two_regions, num_bands_0;
int vdk0_max, vdk1_min;
int16_t vk0[49];
if (49 * sbr->k[2] > 110 * sbr->k[0]) {
two_regions = 1;
sbr->k[1] = 2 * sbr->k[0];
} else {
two_regions = 0;
sbr->k[1] = sbr->k[2];
}
num_bands_0 = lrintf(half_bands * log2f(sbr->k[1] / (float)sbr->k[0])) * 2;
if (num_bands_0 <= 0) {
av_log(ac->avctx, AV_LOG_ERROR, "Invalid num_bands_0: %d\n", num_bands_0);
return -1;
}
vk0[0] = 0;
make_bands(vk0+1, sbr->k[0], sbr->k[1], num_bands_0);
qsort(vk0 + 1, num_bands_0, sizeof(vk0[1]), qsort_comparison_function_int16);
vdk0_max = vk0[num_bands_0];
vk0[0] = sbr->k[0];
for (k = 1; k <= num_bands_0; k++) {
if (vk0[k] <= 0) {
av_log(ac->avctx, AV_LOG_ERROR, "Invalid vDk0[%d]: %d\n", k, vk0[k]);
return -1;
}
vk0[k] += vk0[k-1];
}
if (two_regions) {
int16_t vk1[49];
float invwarp = spectrum->bs_alter_scale ? 0.76923076923076923077f
: 1.0f;
int num_bands_1 = lrintf(half_bands * invwarp *
log2f(sbr->k[2] / (float)sbr->k[1])) * 2;
make_bands(vk1+1, sbr->k[1], sbr->k[2], num_bands_1);
vdk1_min = array_min_int16(vk1 + 1, num_bands_1);
if (vdk1_min < vdk0_max) {
int change;
qsort(vk1 + 1, num_bands_1, sizeof(vk1[1]), qsort_comparison_function_int16);
change = FFMIN(vdk0_max - vk1[1], (vk1[num_bands_1] - vk1[1]) >> 1);
vk1[1] += change;
vk1[num_bands_1] -= change;
}
qsort(vk1 + 1, num_bands_1, sizeof(vk1[1]), qsort_comparison_function_int16);
vk1[0] = sbr->k[1];
for (k = 1; k <= num_bands_1; k++) {
if (vk1[k] <= 0) {
av_log(ac->avctx, AV_LOG_ERROR, "Invalid vDk1[%d]: %d\n", k, vk1[k]);
return -1;
}
vk1[k] += vk1[k-1];
}
sbr->n_master = num_bands_0 + num_bands_1;
if (check_n_master(ac->avctx, sbr->n_master, sbr->spectrum_params.bs_xover_band))
return -1;
memcpy(&sbr->f_master[0], vk0,
(num_bands_0 + 1) * sizeof(sbr->f_master[0]));
memcpy(&sbr->f_master[num_bands_0 + 1], vk1 + 1,
num_bands_1 * sizeof(sbr->f_master[0]));
} else {
sbr->n_master = num_bands_0;
if (check_n_master(ac->avctx, sbr->n_master, sbr->spectrum_params.bs_xover_band))
return -1;
memcpy(sbr->f_master, vk0, (num_bands_0 + 1) * sizeof(sbr->f_master[0]));
}
}
return 0;
} | ['static int aac_decode_frame(AVCodecContext *avctx, void *data,\n int *data_size, AVPacket *avpkt)\n{\n const uint8_t *buf = avpkt->data;\n int buf_size = avpkt->size;\n AACContext *ac = avctx->priv_data;\n ChannelElement *che = NULL, *che_prev = NULL;\n GetBitContext gb;\n enum RawDataBlockType elem_type, elem_type_prev = TYPE_END;\n int err, elem_id, data_size_tmp;\n int buf_consumed;\n int samples = 0, multiplier;\n int buf_offset;\n init_get_bits(&gb, buf, buf_size * 8);\n if (show_bits(&gb, 12) == 0xfff) {\n if (parse_adts_frame_header(ac, &gb) < 0) {\n av_log(avctx, AV_LOG_ERROR, "Error decoding AAC frame header.\\n");\n return -1;\n }\n if (ac->m4ac.sampling_index > 12) {\n av_log(ac->avctx, AV_LOG_ERROR, "invalid sampling rate index %d\\n", ac->m4ac.sampling_index);\n return -1;\n }\n }\n ac->tags_mapped = 0;\n while ((elem_type = get_bits(&gb, 3)) != TYPE_END) {\n elem_id = get_bits(&gb, 4);\n if (elem_type < TYPE_DSE) {\n if (!(che=get_che(ac, elem_type, elem_id))) {\n av_log(ac->avctx, AV_LOG_ERROR, "channel element %d.%d is not allocated\\n",\n elem_type, elem_id);\n return -1;\n }\n samples = 1024;\n }\n switch (elem_type) {\n case TYPE_SCE:\n err = decode_ics(ac, &che->ch[0], &gb, 0, 0);\n break;\n case TYPE_CPE:\n err = decode_cpe(ac, &gb, che);\n break;\n case TYPE_CCE:\n err = decode_cce(ac, &gb, che);\n break;\n case TYPE_LFE:\n err = decode_ics(ac, &che->ch[0], &gb, 0, 0);\n break;\n case TYPE_DSE:\n err = skip_data_stream_element(ac, &gb);\n break;\n case TYPE_PCE: {\n enum ChannelPosition new_che_pos[4][MAX_ELEM_ID];\n memset(new_che_pos, 0, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0]));\n if ((err = decode_pce(ac, new_che_pos, &gb)))\n break;\n if (ac->output_configured > OC_TRIAL_PCE)\n av_log(avctx, AV_LOG_ERROR,\n "Not evaluating a further program_config_element as this construct is dubious at best.\\n");\n else\n err = output_configure(ac, ac->che_pos, new_che_pos, 0, OC_TRIAL_PCE);\n break;\n }\n case TYPE_FIL:\n if (elem_id == 15)\n elem_id += get_bits(&gb, 8) - 1;\n if (get_bits_left(&gb) < 8 * elem_id) {\n av_log(avctx, AV_LOG_ERROR, overread_err);\n return -1;\n }\n while (elem_id > 0)\n elem_id -= decode_extension_payload(ac, &gb, elem_id, che_prev, elem_type_prev);\n err = 0;\n break;\n default:\n err = -1;\n break;\n }\n che_prev = che;\n elem_type_prev = elem_type;\n if (err)\n return err;\n if (get_bits_left(&gb) < 3) {\n av_log(avctx, AV_LOG_ERROR, overread_err);\n return -1;\n }\n }\n spectral_to_sample(ac);\n multiplier = (ac->m4ac.sbr == 1) ? ac->m4ac.ext_sample_rate > ac->m4ac.sample_rate : 0;\n samples <<= multiplier;\n if (ac->output_configured < OC_LOCKED) {\n avctx->sample_rate = ac->m4ac.sample_rate << multiplier;\n avctx->frame_size = samples;\n }\n data_size_tmp = samples * avctx->channels * sizeof(int16_t);\n if (*data_size < data_size_tmp) {\n av_log(avctx, AV_LOG_ERROR,\n "Output buffer too small (%d) or trying to output too many samples (%d) for this frame.\\n",\n *data_size, data_size_tmp);\n return -1;\n }\n *data_size = data_size_tmp;\n if (samples)\n ac->dsp.float_to_int16_interleave(data, (const float **)ac->output_data, samples, avctx->channels);\n if (ac->output_configured)\n ac->output_configured = OC_LOCKED;\n buf_consumed = (get_bits_count(&gb) + 7) >> 3;\n for (buf_offset = buf_consumed; buf_offset < buf_size; buf_offset++)\n if (buf[buf_offset])\n break;\n return buf_size > buf_offset ? buf_consumed : buf_size;\n}', 'static ChannelElement *get_che(AACContext *ac, int type, int elem_id)\n{\n if (!ac->m4ac.chan_config) {\n return ac->tag_che_map[type][elem_id];\n }\n switch (ac->m4ac.chan_config) {\n case 7:\n if (ac->tags_mapped == 3 && type == TYPE_CPE) {\n ac->tags_mapped++;\n return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][2];\n }\n case 6:\n if (ac->tags_mapped == tags_per_config[ac->m4ac.chan_config] - 1 && (type == TYPE_LFE || type == TYPE_SCE)) {\n ac->tags_mapped++;\n return ac->tag_che_map[type][elem_id] = ac->che[TYPE_LFE][0];\n }\n case 5:\n if (ac->tags_mapped == 2 && type == TYPE_CPE) {\n ac->tags_mapped++;\n return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][1];\n }\n case 4:\n if (ac->tags_mapped == 2 && ac->m4ac.chan_config == 4 && type == TYPE_SCE) {\n ac->tags_mapped++;\n return ac->tag_che_map[TYPE_SCE][elem_id] = ac->che[TYPE_SCE][1];\n }\n case 3:\n case 2:\n if (ac->tags_mapped == (ac->m4ac.chan_config != 2) && type == TYPE_CPE) {\n ac->tags_mapped++;\n return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][0];\n } else if (ac->m4ac.chan_config == 2) {\n return NULL;\n }\n case 1:\n if (!ac->tags_mapped && type == TYPE_SCE) {\n ac->tags_mapped++;\n return ac->tag_che_map[TYPE_SCE][elem_id] = ac->che[TYPE_SCE][0];\n }\n default:\n return NULL;\n }\n}', 'static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,\n ChannelElement *che, enum RawDataBlockType elem_type)\n{\n int crc_flag = 0;\n int res = cnt;\n switch (get_bits(gb, 4)) {\n case EXT_SBR_DATA_CRC:\n crc_flag++;\n case EXT_SBR_DATA:\n if (!che) {\n av_log(ac->avctx, AV_LOG_ERROR, "SBR was found before the first channel element.\\n");\n return res;\n } else if (!ac->m4ac.sbr) {\n av_log(ac->avctx, AV_LOG_ERROR, "SBR signaled to be not-present but was found in the bitstream.\\n");\n skip_bits_long(gb, 8 * cnt - 4);\n return res;\n } else if (ac->m4ac.sbr == -1 && ac->output_configured == OC_LOCKED) {\n av_log(ac->avctx, AV_LOG_ERROR, "Implicit SBR was found with a first occurrence after the first frame.\\n");\n skip_bits_long(gb, 8 * cnt - 4);\n return res;\n } else if (ac->m4ac.ps == -1 && ac->output_configured < OC_LOCKED && ac->avctx->channels == 1) {\n ac->m4ac.sbr = 1;\n ac->m4ac.ps = 1;\n output_configure(ac, ac->che_pos, ac->che_pos, ac->m4ac.chan_config, ac->output_configured);\n } else {\n ac->m4ac.sbr = 1;\n }\n res = ff_decode_sbr_extension(ac, &che->sbr, gb, crc_flag, cnt, elem_type);\n break;\n case EXT_DYNAMIC_RANGE:\n res = decode_dynamic_range(&ac->che_drc, gb, cnt);\n break;\n case EXT_FILL:\n case EXT_FILL_DATA:\n case EXT_DATA_ELEMENT:\n default:\n skip_bits_long(gb, 8 * cnt - 4);\n break;\n };\n return res;\n}', 'int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,\n GetBitContext *gb_host, int crc, int cnt, int id_aac)\n{\n unsigned int num_sbr_bits = 0, num_align_bits;\n unsigned bytes_read;\n GetBitContext gbc = *gb_host, *gb = &gbc;\n skip_bits_long(gb_host, cnt*8 - 4);\n sbr->reset = 0;\n if (!sbr->sample_rate)\n sbr->sample_rate = 2 * ac->m4ac.sample_rate;\n if (!ac->m4ac.ext_sample_rate)\n ac->m4ac.ext_sample_rate = 2 * ac->m4ac.sample_rate;\n if (crc) {\n skip_bits(gb, 10);\n num_sbr_bits += 10;\n }\n sbr->kx[0] = sbr->kx[1];\n sbr->m[0] = sbr->m[1];\n num_sbr_bits++;\n if (get_bits1(gb))\n num_sbr_bits += read_sbr_header(sbr, gb);\n if (sbr->reset)\n sbr_reset(ac, sbr);\n if (sbr->start)\n num_sbr_bits += read_sbr_data(ac, sbr, gb, id_aac);\n num_align_bits = ((cnt << 3) - 4 - num_sbr_bits) & 7;\n bytes_read = ((num_sbr_bits + num_align_bits + 4) >> 3);\n if (bytes_read > cnt) {\n av_log(ac->avctx, AV_LOG_ERROR,\n "Expected to read %d SBR bytes actually read %d.\\n", cnt, bytes_read);\n }\n return cnt;\n}', 'static void sbr_reset(AACContext *ac, SpectralBandReplication *sbr)\n{\n int err;\n err = sbr_make_f_master(ac, sbr, &sbr->spectrum_params);\n if (err >= 0)\n err = sbr_make_f_derived(ac, sbr);\n if (err < 0) {\n av_log(ac->avctx, AV_LOG_ERROR,\n "SBR reset failed. Switching SBR to pure upsampling mode.\\n");\n sbr->start = 0;\n }\n}', 'static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,\n SpectrumParameters *spectrum)\n{\n unsigned int temp, max_qmf_subbands;\n unsigned int start_min, stop_min;\n int k;\n const int8_t *sbr_offset_ptr;\n int16_t stop_dk[13];\n if (sbr->sample_rate < 32000) {\n temp = 3000;\n } else if (sbr->sample_rate < 64000) {\n temp = 4000;\n } else\n temp = 5000;\n start_min = ((temp << 7) + (sbr->sample_rate >> 1)) / sbr->sample_rate;\n stop_min = ((temp << 8) + (sbr->sample_rate >> 1)) / sbr->sample_rate;\n switch (sbr->sample_rate) {\n case 16000:\n sbr_offset_ptr = sbr_offset[0];\n break;\n case 22050:\n sbr_offset_ptr = sbr_offset[1];\n break;\n case 24000:\n sbr_offset_ptr = sbr_offset[2];\n break;\n case 32000:\n sbr_offset_ptr = sbr_offset[3];\n break;\n case 44100: case 48000: case 64000:\n sbr_offset_ptr = sbr_offset[4];\n break;\n case 88200: case 96000: case 128000: case 176400: case 192000:\n sbr_offset_ptr = sbr_offset[5];\n break;\n default:\n av_log(ac->avctx, AV_LOG_ERROR,\n "Unsupported sample rate for SBR: %d\\n", sbr->sample_rate);\n return -1;\n }\n sbr->k[0] = start_min + sbr_offset_ptr[spectrum->bs_start_freq];\n if (spectrum->bs_stop_freq < 14) {\n sbr->k[2] = stop_min;\n make_bands(stop_dk, stop_min, 64, 13);\n qsort(stop_dk, 13, sizeof(stop_dk[0]), qsort_comparison_function_int16);\n for (k = 0; k < spectrum->bs_stop_freq; k++)\n sbr->k[2] += stop_dk[k];\n } else if (spectrum->bs_stop_freq == 14) {\n sbr->k[2] = 2*sbr->k[0];\n } else if (spectrum->bs_stop_freq == 15) {\n sbr->k[2] = 3*sbr->k[0];\n } else {\n av_log(ac->avctx, AV_LOG_ERROR,\n "Invalid bs_stop_freq: %d\\n", spectrum->bs_stop_freq);\n return -1;\n }\n sbr->k[2] = FFMIN(64, sbr->k[2]);\n if (sbr->sample_rate <= 32000) {\n max_qmf_subbands = 48;\n } else if (sbr->sample_rate == 44100) {\n max_qmf_subbands = 35;\n } else if (sbr->sample_rate >= 48000)\n max_qmf_subbands = 32;\n if (sbr->k[2] - sbr->k[0] > max_qmf_subbands) {\n av_log(ac->avctx, AV_LOG_ERROR,\n "Invalid bitstream, too many QMF subbands: %d\\n", sbr->k[2] - sbr->k[0]);\n return -1;\n }\n if (!spectrum->bs_freq_scale) {\n int dk, k2diff;\n dk = spectrum->bs_alter_scale + 1;\n sbr->n_master = ((sbr->k[2] - sbr->k[0] + (dk&2)) >> dk) << 1;\n if (check_n_master(ac->avctx, sbr->n_master, sbr->spectrum_params.bs_xover_band))\n return -1;\n for (k = 1; k <= sbr->n_master; k++)\n sbr->f_master[k] = dk;\n k2diff = sbr->k[2] - sbr->k[0] - sbr->n_master * dk;\n if (k2diff < 0) {\n sbr->f_master[1]--;\n sbr->f_master[2]-= (k2diff < -1);\n } else if (k2diff) {\n sbr->f_master[sbr->n_master]++;\n }\n sbr->f_master[0] = sbr->k[0];\n for (k = 1; k <= sbr->n_master; k++)\n sbr->f_master[k] += sbr->f_master[k - 1];\n } else {\n int half_bands = 7 - spectrum->bs_freq_scale;\n int two_regions, num_bands_0;\n int vdk0_max, vdk1_min;\n int16_t vk0[49];\n if (49 * sbr->k[2] > 110 * sbr->k[0]) {\n two_regions = 1;\n sbr->k[1] = 2 * sbr->k[0];\n } else {\n two_regions = 0;\n sbr->k[1] = sbr->k[2];\n }\n num_bands_0 = lrintf(half_bands * log2f(sbr->k[1] / (float)sbr->k[0])) * 2;\n if (num_bands_0 <= 0) {\n av_log(ac->avctx, AV_LOG_ERROR, "Invalid num_bands_0: %d\\n", num_bands_0);\n return -1;\n }\n vk0[0] = 0;\n make_bands(vk0+1, sbr->k[0], sbr->k[1], num_bands_0);\n qsort(vk0 + 1, num_bands_0, sizeof(vk0[1]), qsort_comparison_function_int16);\n vdk0_max = vk0[num_bands_0];\n vk0[0] = sbr->k[0];\n for (k = 1; k <= num_bands_0; k++) {\n if (vk0[k] <= 0) {\n av_log(ac->avctx, AV_LOG_ERROR, "Invalid vDk0[%d]: %d\\n", k, vk0[k]);\n return -1;\n }\n vk0[k] += vk0[k-1];\n }\n if (two_regions) {\n int16_t vk1[49];\n float invwarp = spectrum->bs_alter_scale ? 0.76923076923076923077f\n : 1.0f;\n int num_bands_1 = lrintf(half_bands * invwarp *\n log2f(sbr->k[2] / (float)sbr->k[1])) * 2;\n make_bands(vk1+1, sbr->k[1], sbr->k[2], num_bands_1);\n vdk1_min = array_min_int16(vk1 + 1, num_bands_1);\n if (vdk1_min < vdk0_max) {\n int change;\n qsort(vk1 + 1, num_bands_1, sizeof(vk1[1]), qsort_comparison_function_int16);\n change = FFMIN(vdk0_max - vk1[1], (vk1[num_bands_1] - vk1[1]) >> 1);\n vk1[1] += change;\n vk1[num_bands_1] -= change;\n }\n qsort(vk1 + 1, num_bands_1, sizeof(vk1[1]), qsort_comparison_function_int16);\n vk1[0] = sbr->k[1];\n for (k = 1; k <= num_bands_1; k++) {\n if (vk1[k] <= 0) {\n av_log(ac->avctx, AV_LOG_ERROR, "Invalid vDk1[%d]: %d\\n", k, vk1[k]);\n return -1;\n }\n vk1[k] += vk1[k-1];\n }\n sbr->n_master = num_bands_0 + num_bands_1;\n if (check_n_master(ac->avctx, sbr->n_master, sbr->spectrum_params.bs_xover_band))\n return -1;\n memcpy(&sbr->f_master[0], vk0,\n (num_bands_0 + 1) * sizeof(sbr->f_master[0]));\n memcpy(&sbr->f_master[num_bands_0 + 1], vk1 + 1,\n num_bands_1 * sizeof(sbr->f_master[0]));\n } else {\n sbr->n_master = num_bands_0;\n if (check_n_master(ac->avctx, sbr->n_master, sbr->spectrum_params.bs_xover_band))\n return -1;\n memcpy(sbr->f_master, vk0, (num_bands_0 + 1) * sizeof(sbr->f_master[0]));\n }\n }\n return 0;\n}'] |
34,223 | 0 | https://github.com/openssl/openssl/blob/98d517c5dad7812f2df30f001356eb4cfa7fa6fc/crypto/lhash/lhash.c/#L278 | static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
LHASH_DOALL_ARG_FN_TYPE func_arg, const void *arg)
{
int i;
LHASH_NODE *a,*n;
for (i=lh->num_nodes-1; i>=0; i--)
{
a=lh->b[i];
while (a != NULL)
{
n=a->next;
if(use_arg)
func_arg(a->data,arg);
else
func(a->data);
a=n;
}
}
} | ['void OBJ_NAME_cleanup(int type)\n\t{\n\tunsigned long down_load;\n\tif (names_lh == NULL) return;\n\tfree_type=type;\n\tdown_load=names_lh->down_load;\n\tnames_lh->down_load=0;\n\tlh_doall(names_lh,(LHASH_DOALL_FN_TYPE)names_lh_free);\n\tif (type < 0)\n\t\t{\n\t\tlh_free(names_lh);\n\t\tsk_NAME_FUNCS_pop_free(name_funcs_stack,name_funcs_free);\n\t\tnames_lh=NULL;\n\t\tname_funcs_stack = NULL;\n\t\t}\n\telse\n\t\tnames_lh->down_load=down_load;\n\t}', 'void lh_doall(LHASH *lh, LHASH_DOALL_FN_TYPE func)\n\t{\n\tdoall_util_fn(lh, 0, func, (LHASH_DOALL_ARG_FN_TYPE)NULL, NULL);\n\t}', 'static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,\n\t\t\tLHASH_DOALL_ARG_FN_TYPE func_arg, const void *arg)\n\t{\n\tint i;\n\tLHASH_NODE *a,*n;\n\tfor (i=lh->num_nodes-1; i>=0; i--)\n\t\t{\n\t\ta=lh->b[i];\n\t\twhile (a != NULL)\n\t\t\t{\n\t\t\tn=a->next;\n\t\t\tif(use_arg)\n\t\t\t\tfunc_arg(a->data,arg);\n\t\t\telse\n\t\t\t\tfunc(a->data);\n\t\t\ta=n;\n\t\t\t}\n\t\t}\n\t}'] |
34,224 | 0 | https://github.com/openssl/openssl/blob/3ba25ee86a3758cc659c954b59718d8397030768/crypto/lhash/lhash.c/#L240 | void *lh_delete(LHASH *lh, const void *data)
{
unsigned long hash;
LHASH_NODE *nn,**rn;
const void *ret;
lh->error=0;
rn=getrn(lh,data,&hash);
if (*rn == NULL)
{
lh->num_no_delete++;
return(NULL);
}
else
{
nn= *rn;
*rn=nn->next;
ret=nn->data;
OPENSSL_free(nn);
lh->num_delete++;
}
lh->num_items--;
if ((lh->num_nodes > MIN_NODES) &&
(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
contract(lh);
return((void *)ret);
} | ['long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)\n\t{\n\tunsigned char *p;\n\tunsigned long l;\n\tlong n;\n\tint i,al;\n\tif (s->s3->tmp.reuse_message)\n\t\t{\n\t\ts->s3->tmp.reuse_message=0;\n\t\tif ((mt >= 0) && (s->s3->tmp.message_type != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t*ok=1;\n\t\treturn((int)s->s3->tmp.message_size);\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tif (s->state == st1)\n\t\t{\n\t\tint skip_message;\n\t\tdo\n\t\t\t{\n\t\t\twhile (s->init_num < 4)\n\t\t\t\t{\n\t\t\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],\n\t\t\t\t\t4 - s->init_num, 0);\n\t\t\t\tif (i <= 0)\n\t\t\t\t\t{\n\t\t\t\t\ts->rwstate=SSL_READING;\n\t\t\t\t\t*ok = 0;\n\t\t\t\t\treturn i;\n\t\t\t\t\t}\n\t\t\t\ts->init_num+=i;\n\t\t\t\t}\n\t\t\tskip_message = 0;\n\t\t\tif (!s->server)\n\t\t\t\tif (p[0] == SSL3_MT_HELLO_REQUEST)\n\t\t\t\t\tif (p[1] == 0 && p[2] == 0 &&p[3] == 0)\n\t\t\t\t\t\tskip_message = 1;\n\t\t\t}\n\t\twhile (skip_message);\n\t\tif ((mt >= 0) && (*p != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) &&\n\t\t\t\t\t(st1 == SSL3_ST_SR_CERT_A) &&\n\t\t\t\t\t(stn == SSL3_ST_SR_CERT_B))\n\t\t\t{\n\t\t\tssl3_init_finished_mac(s);\n\t\t\t}\n\t\tssl3_finish_mac(s, (unsigned char *)s->init_buf->data, 4);\n\t\ts->s3->tmp.message_type= *(p++);\n\t\tn2l3(p,l);\n\t\tif (l > (unsigned long)max)\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (l && !BUF_MEM_grow(s->init_buf,(int)l))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ts->s3->tmp.message_size=l;\n\t\ts->state=stn;\n\t\ts->init_num=0;\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tn=s->s3->tmp.message_size;\n\twhile (n > 0)\n\t\t{\n\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n,0);\n\t\tif (i <= 0)\n\t\t\t{\n\t\t\ts->rwstate=SSL_READING;\n\t\t\t*ok = 0;\n\t\t\treturn i;\n\t\t\t}\n\t\ts->init_num += i;\n\t\tn -= i;\n\t\t}\n\tssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num);\n\t*ok=1;\n\treturn s->init_num;\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\nerr:\n\t*ok=0;\n\treturn(-1);\n\t}', 'void ssl3_send_alert(SSL *s, int level, int desc)\n\t{\n\tdesc=s->method->ssl3_enc->alert_value(desc);\n\tif (desc < 0) return;\n\tif ((level == 2) && (s->session != NULL))\n\t\tSSL_CTX_remove_session(s->ctx,s->session);\n\ts->s3->alert_dispatch=1;\n\ts->s3->send_alert[0]=level;\n\ts->s3->send_alert[1]=desc;\n\tif (s->s3->wbuf.left == 0)\n\t\tssl3_dispatch_alert(s);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n\treturn remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tif(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\tif (r != NULL)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'void *lh_delete(LHASH *lh, const void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tconst void *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tOPENSSL_free(nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn((void *)ret);\n\t}'] |
34,225 | 0 | https://github.com/openssl/openssl/blob/2864df8f9d3264e19b49a246e272fb513f4c1be3/crypto/bn/bn_ctx.c/#L270 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx,\n BN_MONT_CTX *in_mont)\n{\n int i, bits, ret = 0, window, wvalue, wmask, window0;\n int top;\n BN_MONT_CTX *mont = NULL;\n int numPowers;\n unsigned char *powerbufFree = NULL;\n int powerbufLen = 0;\n unsigned char *powerbuf = NULL;\n BIGNUM tmp, am;\n#if defined(SPARC_T4_MONT)\n unsigned int t4 = 0;\n#endif\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_CONSTTIME, BN_R_CALLED_WITH_EVEN_MODULUS);\n return 0;\n }\n top = m->top;\n bits = p->top * BN_BITS2;\n if (bits == 0) {\n if (BN_abs_is_word(m, 1)) {\n ret = 1;\n BN_zero(rr);\n } else {\n ret = BN_one(rr);\n }\n return ret;\n }\n BN_CTX_start(ctx);\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n if (a->neg || BN_ucmp(a, m) >= 0) {\n BIGNUM *reduced = BN_CTX_get(ctx);\n if (reduced == NULL\n || !BN_nnmod(reduced, a, m, ctx)) {\n goto err;\n }\n a = reduced;\n }\n#ifdef RSAZ_ENABLED\n if ((16 == a->top) && (16 == p->top) && (BN_num_bits(m) == 1024)\n && rsaz_avx2_eligible()) {\n if (NULL == bn_wexpand(rr, 16))\n goto err;\n RSAZ_1024_mod_exp_avx2(rr->d, a->d, p->d, m->d, mont->RR.d,\n mont->n0[0]);\n rr->top = 16;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n } else if ((8 == a->top) && (8 == p->top) && (BN_num_bits(m) == 512)) {\n if (NULL == bn_wexpand(rr, 8))\n goto err;\n RSAZ_512_mod_exp(rr->d, a->d, p->d, m->d, mont->n0[0], mont->RR.d);\n rr->top = 8;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n }\n#endif\n window = BN_window_bits_for_ctime_exponent_size(bits);\n#if defined(SPARC_T4_MONT)\n if (window >= 5 && (top & 15) == 0 && top <= 64 &&\n (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==\n (CFR_MONTMUL | CFR_MONTSQR) && (t4 = OPENSSL_sparcv9cap_P[0]))\n window = 5;\n else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window >= 5) {\n window = 5;\n powerbufLen += top * sizeof(mont->N.d[0]);\n }\n#endif\n (void)0;\n numPowers = 1 << window;\n powerbufLen += sizeof(m->d[0]) * (top * numPowers +\n ((2 * top) >\n numPowers ? (2 * top) : numPowers));\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree =\n alloca(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH);\n else\n#endif\n if ((powerbufFree =\n OPENSSL_malloc(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH))\n == NULL)\n goto err;\n powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);\n memset(powerbuf, 0, powerbufLen);\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree = NULL;\n#endif\n tmp.d = (BN_ULONG *)(powerbuf + sizeof(m->d[0]) * top * numPowers);\n am.d = tmp.d + top;\n tmp.top = am.top = 0;\n tmp.dmax = am.dmax = top;\n tmp.neg = am.neg = 0;\n tmp.flags = am.flags = BN_FLG_STATIC_DATA;\n#if 1\n if (m->d[top - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n tmp.d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < top; i++)\n tmp.d[i] = (~m->d[i]) & BN_MASK2;\n tmp.top = top;\n } else\n#endif\n if (!bn_to_mont_fixed_top(&tmp, BN_value_one(), mont, ctx))\n goto err;\n if (!bn_to_mont_fixed_top(&am, a, mont, ctx))\n goto err;\n#if defined(SPARC_T4_MONT)\n if (t4) {\n typedef int (*bn_pwr5_mont_f) (BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_8(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_16(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_24(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_32(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n static const bn_pwr5_mont_f pwr5_funcs[4] = {\n bn_pwr5_mont_t4_8, bn_pwr5_mont_t4_16,\n bn_pwr5_mont_t4_24, bn_pwr5_mont_t4_32\n };\n bn_pwr5_mont_f pwr5_worker = pwr5_funcs[top / 16 - 1];\n typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap, const void *bp,\n const BN_ULONG *np, const BN_ULONG *n0);\n int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n static const bn_mul_mont_f mul_funcs[4] = {\n bn_mul_mont_t4_8, bn_mul_mont_t4_16,\n bn_mul_mont_t4_24, bn_mul_mont_t4_32\n };\n bn_mul_mont_f mul_worker = mul_funcs[top / 16 - 1];\n void bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_gather5_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_flip_n_scatter5_t4(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5_t4(BN_ULONG *out, size_t num,\n void *table, size_t power);\n void bn_flip_t4(BN_ULONG *dst, BN_ULONG *src, size_t num);\n BN_ULONG *np = mont->N.d, *n0 = mont->n0;\n int stride = 5 * (6 - (top / 16 - 1));\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 0);\n bn_flip_n_scatter5_t4(am.d, top, powerbuf, 1);\n if (!(*mul_worker) (tmp.d, am.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, am.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, am.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 2);\n for (i = 3; i < 32; i++) {\n if (!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, tmp.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, tmp.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, i);\n }\n np = alloca(top * sizeof(BN_ULONG));\n top /= 2;\n bn_flip_t4(np, mont->N.d, top);\n window0 = (bits - 1) % 5 + 1;\n wmask = (1 << window0) - 1;\n bits -= window0;\n wvalue = bn_get_bits(p, bits) & wmask;\n bn_gather5_t4(tmp.d, top, powerbuf, wvalue);\n while (bits > 0) {\n if (bits < stride)\n stride = bits;\n bits -= stride;\n wvalue = bn_get_bits(p, bits);\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n bits += stride - 5;\n wvalue >>= stride - 5;\n wvalue &= 31;\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5_t4(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n }\n bn_flip_t4(tmp.d, tmp.d, top);\n top *= 2;\n tmp.top = top;\n bn_correct_top(&tmp);\n OPENSSL_cleanse(np, top * sizeof(BN_ULONG));\n } else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window == 5 && top > 1) {\n void bn_mul_mont_gather5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_scatter5(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5(BN_ULONG *out, size_t num, void *table, size_t power);\n void bn_power5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n int bn_get_bits5(const BN_ULONG *ap, int off);\n int bn_from_montgomery(BN_ULONG *rp, const BN_ULONG *ap,\n const BN_ULONG *not_used, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n BN_ULONG *n0 = mont->n0, *np;\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n for (np = am.d + top, i = 0; i < top; i++)\n np[i] = mont->N.d[i];\n bn_scatter5(tmp.d, top, powerbuf, 0);\n bn_scatter5(am.d, am.top, powerbuf, 1);\n bn_mul_mont(tmp.d, am.d, am.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, 2);\n# if 0\n for (i = 3; i < 32; i++) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n# else\n for (i = 4; i < 32; i *= 2) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n for (i = 3; i < 8; i += 2) {\n int j;\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n for (j = 2 * i; j < 32; j *= 2) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, j);\n }\n }\n for (; i < 16; i += 2) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, 2 * i);\n }\n for (; i < 32; i += 2) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n# endif\n window0 = (bits - 1) % 5 + 1;\n wmask = (1 << window0) - 1;\n bits -= window0;\n wvalue = bn_get_bits(p, bits) & wmask;\n bn_gather5(tmp.d, top, powerbuf, wvalue);\n if (top & 7) {\n while (bits > 0) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5(tmp.d, tmp.d, powerbuf, np, n0, top,\n bn_get_bits5(p->d, bits -= 5));\n }\n } else {\n while (bits > 0) {\n bn_power5(tmp.d, tmp.d, powerbuf, np, n0, top,\n bn_get_bits5(p->d, bits -= 5));\n }\n }\n ret = bn_from_montgomery(tmp.d, tmp.d, NULL, np, n0, top);\n tmp.top = top;\n bn_correct_top(&tmp);\n if (ret) {\n if (!BN_copy(rr, &tmp))\n ret = 0;\n goto err;\n }\n } else\n#endif\n {\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 0, window))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&am, top, powerbuf, 1, window))\n goto err;\n if (window > 1) {\n if (!bn_mul_mont_fixed_top(&tmp, &am, &am, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 2,\n window))\n goto err;\n for (i = 3; i < numPowers; i++) {\n if (!bn_mul_mont_fixed_top(&tmp, &am, &tmp, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, i,\n window))\n goto err;\n }\n }\n window0 = (bits - 1) % window + 1;\n wmask = (1 << window0) - 1;\n bits -= window0;\n wvalue = bn_get_bits(p, bits) & wmask;\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&tmp, top, powerbuf, wvalue,\n window))\n goto err;\n wmask = (1 << window) - 1;\n while (bits > 0) {\n for (i = 0; i < window; i++)\n if (!bn_mul_mont_fixed_top(&tmp, &tmp, &tmp, mont, ctx))\n goto err;\n bits -= window;\n wvalue = bn_get_bits(p, bits) & wmask;\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&am, top, powerbuf, wvalue,\n window))\n goto err;\n if (!bn_mul_mont_fixed_top(&tmp, &tmp, &am, mont, ctx))\n goto err;\n }\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n am.d[0] = 1;\n for (i = 1; i < top; i++)\n am.d[i] = 0;\n if (!BN_mod_mul_montgomery(rr, &tmp, &am, mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, &tmp, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n if (powerbuf != NULL) {\n OPENSSL_cleanse(powerbuf, powerbufLen);\n OPENSSL_free(powerbufFree);\n }\n BN_CTX_end(ctx);\n return ret;\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG("ENTER BN_CTX_start()", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG("LEAVE BN_CTX_start()", ctx);\n}', 'int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);\n}', 'int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n int num = mont->N.top;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return 0;\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n r->flags |= BN_FLG_FIXED_TOP;\n return 1;\n }\n }\n#endif\n if ((a->top + b->top) > 2 * num)\n return 0;\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!bn_sqr_fixed_top(tmp, a, ctx))\n goto err;\n } else {\n if (!bn_mul_fixed_top(tmp, a, b, ctx))\n goto err;\n }\n#ifdef MONT_WORD\n if (!bn_from_montgomery_word(r, tmp, mont))\n goto err;\n#else\n if (!BN_from_montgomery(r, tmp, mont, ctx))\n goto err;\n#endif\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int max, al;\n int ret = 0;\n BIGNUM *tmp, *rr;\n bn_check_top(a);\n al = a->top;\n if (al <= 0) {\n r->top = 0;\n r->neg = 0;\n return 1;\n }\n BN_CTX_start(ctx);\n rr = (a != r) ? r : BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (rr == NULL || tmp == NULL)\n goto err;\n max = 2 * al;\n if (bn_wexpand(rr, max) == NULL)\n goto err;\n if (al == 4) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[8];\n bn_sqr_normal(rr->d, a->d, 4, t);\n#else\n bn_sqr_comba4(rr->d, a->d);\n#endif\n } else if (al == 8) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[16];\n bn_sqr_normal(rr->d, a->d, 8, t);\n#else\n bn_sqr_comba8(rr->d, a->d);\n#endif\n } else {\n#if defined(BN_RECURSION)\n if (al < BN_SQR_RECURSIVE_SIZE_NORMAL) {\n BN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL * 2];\n bn_sqr_normal(rr->d, a->d, al, t);\n } else {\n int j, k;\n j = BN_num_bits_word((BN_ULONG)al);\n j = 1 << (j - 1);\n k = j + j;\n if (al == j) {\n if (bn_wexpand(tmp, k * 2) == NULL)\n goto err;\n bn_sqr_recursive(rr->d, a->d, al, tmp->d);\n } else {\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n }\n }\n#else\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n#endif\n }\n rr->neg = 0;\n rr->top = max;\n rr->flags |= BN_FLG_FIXED_TOP;\n if (r != rr && BN_copy(r, rr) == NULL)\n goto err;\n ret = 1;\n err:\n bn_check_top(rr);\n bn_check_top(tmp);\n BN_CTX_end(ctx);\n return ret;\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n if (ctx == NULL)\n return;\n CTXDBG("ENTER BN_CTX_end()", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG("LEAVE BN_CTX_end()", ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
34,226 | 0 | https://github.com/openssl/openssl/blob/305b68f1a2b6d4d0aa07a6ab47ac372f067a40bb/crypto/bn/bn_lib.c/#L231 | static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *a = NULL;
if (words > (INT_MAX / (4 * BN_BITS2))) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return NULL;
}
if (BN_get_flags(b, BN_FLG_SECURE))
a = OPENSSL_secure_zalloc(words * sizeof(*a));
else
a = OPENSSL_zalloc(words * sizeof(*a));
if (a == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return NULL;
}
assert(b->top <= words);
if (b->top > 0)
memcpy(a, b->d, sizeof(*a) * b->top);
return a;
} | ['static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,\n BIGNUM **kinvp, BIGNUM **rp,\n const unsigned char *dgst, int dlen)\n{\n BN_CTX *ctx = NULL;\n BIGNUM *k = NULL, *r = NULL, *X = NULL;\n const BIGNUM *order;\n EC_POINT *tmp_point = NULL;\n const EC_GROUP *group;\n int ret = 0;\n int order_bits;\n if (eckey == NULL || (group = EC_KEY_get0_group(eckey)) == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_PASSED_NULL_PARAMETER);\n return 0;\n }\n if (!EC_KEY_can_sign(eckey)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING);\n return 0;\n }\n if (ctx_in == NULL) {\n if ((ctx = BN_CTX_new()) == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_MALLOC_FAILURE);\n return 0;\n }\n } else\n ctx = ctx_in;\n k = BN_new();\n r = BN_new();\n X = BN_new();\n if (k == NULL || r == NULL || X == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if ((tmp_point = EC_POINT_new(group)) == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n order = EC_GROUP_get0_order(group);\n if (order == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n order_bits = BN_num_bits(order);\n if (!BN_set_bit(k, order_bits)\n || !BN_set_bit(r, order_bits)\n || !BN_set_bit(X, order_bits))\n goto err;\n do {\n do\n if (dgst != NULL) {\n if (!BN_generate_dsa_nonce\n (k, order, EC_KEY_get0_private_key(eckey), dgst, dlen,\n ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP,\n EC_R_RANDOM_NUMBER_GENERATION_FAILED);\n goto err;\n }\n } else {\n if (!BN_priv_rand_range(k, order)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP,\n EC_R_RANDOM_NUMBER_GENERATION_FAILED);\n goto err;\n }\n }\n while (BN_is_zero(k));\n if (!EC_POINT_mul(group, tmp_point, k, NULL, NULL, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==\n NID_X9_62_prime_field) {\n if (!EC_POINT_get_affine_coordinates_GFp\n (group, tmp_point, X, NULL, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n }\n#ifndef OPENSSL_NO_EC2M\n else {\n if (!EC_POINT_get_affine_coordinates_GF2m(group,\n tmp_point, X, NULL,\n ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n }\n#endif\n if (!BN_nnmod(r, X, order, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n }\n while (BN_is_zero(r));\n if (!ec_group_do_inverse_ord(group, k, k, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n BN_clear_free(*rp);\n BN_clear_free(*kinvp);\n *rp = r;\n *kinvp = k;\n ret = 1;\n err:\n if (!ret) {\n BN_clear_free(k);\n BN_clear_free(r);\n }\n if (ctx != ctx_in)\n BN_CTX_free(ctx);\n EC_POINT_free(tmp_point);\n BN_clear_free(X);\n return ret;\n}', 'int BN_set_bit(BIGNUM *a, int n)\n{\n int i, j, k;\n if (n < 0)\n return 0;\n i = n / BN_BITS2;\n j = n % BN_BITS2;\n if (a->top <= i) {\n if (bn_wexpand(a, i + 1) == NULL)\n return 0;\n for (k = a->top; k < i + 1; k++)\n a->d[k] = 0;\n a->top = i + 1;\n a->flags &= ~BN_FLG_FIXED_TOP;\n }\n a->d[i] |= (((BN_ULONG)1) << j);\n bn_check_top(a);\n return 1;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}', 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n{\n if (words > b->dmax) {\n BN_ULONG *a = bn_expand_internal(b, words);\n if (!a)\n return NULL;\n if (b->d) {\n OPENSSL_cleanse(b->d, b->dmax * sizeof(b->d[0]));\n bn_free_d(b);\n }\n b->d = a;\n b->dmax = words;\n }\n return b;\n}', 'static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)\n{\n BN_ULONG *a = NULL;\n if (words > (INT_MAX / (4 * BN_BITS2))) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_SECURE))\n a = OPENSSL_secure_zalloc(words * sizeof(*a));\n else\n a = OPENSSL_zalloc(words * sizeof(*a));\n if (a == NULL) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);\n return NULL;\n }\n assert(b->top <= words);\n if (b->top > 0)\n memcpy(a, b->d, sizeof(*a) * b->top);\n return a;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n FAILTEST();\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n INCREMENT(malloc_count);\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num == 0)\n return NULL;\n FAILTEST();\n if (allow_customize) {\n allow_customize = 0;\n }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}'] |
34,227 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/test/bntest.c/#L1050 | int test_mod_exp(BIO *bp, BN_CTX *ctx)
{
BIGNUM *a, *b, *c, *d, *e;
int i;
a = BN_new();
b = BN_new();
c = BN_new();
d = BN_new();
e = BN_new();
BN_one(a);
BN_one(b);
BN_zero(c);
if (BN_mod_exp(d, a, b, c, ctx)) {
fprintf(stderr, "BN_mod_exp with zero modulus succeeded!\n");
return 0;
}
BN_bntest_rand(c, 30, 0, 1);
for (i = 0; i < num2; i++) {
BN_bntest_rand(a, 20 + i * 5, 0, 0);
BN_bntest_rand(b, 2 + i, 0, 0);
if (!BN_mod_exp(d, a, b, c, ctx))
return (0);
if (bp != NULL) {
if (!results) {
BN_print(bp, a);
BIO_puts(bp, " ^ ");
BN_print(bp, b);
BIO_puts(bp, " % ");
BN_print(bp, c);
BIO_puts(bp, " - ");
}
BN_print(bp, d);
BIO_puts(bp, "\n");
}
BN_exp(e, a, b, ctx);
BN_sub(e, e, d);
BN_div(a, b, e, c, ctx);
if (!BN_is_zero(b)) {
fprintf(stderr, "Modulo exponentiation test failed!\n");
return 0;
}
}
BN_hex2bn(&a, "050505050505");
BN_hex2bn(&b, "02");
BN_hex2bn(&c,
"4141414141414141414141274141414141414141414141414141414141414141"
"4141414141414141414141414141414141414141414141414141414141414141"
"4141414141414141414141800000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000001");
BN_mod_exp(d, a, b, c, ctx);
BN_mul(e, a, a, ctx);
if (BN_cmp(d, e)) {
fprintf(stderr, "BN_mod_exp and BN_mul produce different results!\n");
return 0;
}
BN_free(a);
BN_free(b);
BN_free(c);
BN_free(d);
BN_free(e);
return (1);
} | ['int test_mod_exp(BIO *bp, BN_CTX *ctx)\n{\n BIGNUM *a, *b, *c, *d, *e;\n int i;\n a = BN_new();\n b = BN_new();\n c = BN_new();\n d = BN_new();\n e = BN_new();\n BN_one(a);\n BN_one(b);\n BN_zero(c);\n if (BN_mod_exp(d, a, b, c, ctx)) {\n fprintf(stderr, "BN_mod_exp with zero modulus succeeded!\\n");\n return 0;\n }\n BN_bntest_rand(c, 30, 0, 1);\n for (i = 0; i < num2; i++) {\n BN_bntest_rand(a, 20 + i * 5, 0, 0);\n BN_bntest_rand(b, 2 + i, 0, 0);\n if (!BN_mod_exp(d, a, b, c, ctx))\n return (0);\n if (bp != NULL) {\n if (!results) {\n BN_print(bp, a);\n BIO_puts(bp, " ^ ");\n BN_print(bp, b);\n BIO_puts(bp, " % ");\n BN_print(bp, c);\n BIO_puts(bp, " - ");\n }\n BN_print(bp, d);\n BIO_puts(bp, "\\n");\n }\n BN_exp(e, a, b, ctx);\n BN_sub(e, e, d);\n BN_div(a, b, e, c, ctx);\n if (!BN_is_zero(b)) {\n fprintf(stderr, "Modulo exponentiation test failed!\\n");\n return 0;\n }\n }\n BN_hex2bn(&a, "050505050505");\n BN_hex2bn(&b, "02");\n BN_hex2bn(&c,\n "4141414141414141414141274141414141414141414141414141414141414141"\n "4141414141414141414141414141414141414141414141414141414141414141"\n "4141414141414141414141800000000000000000000000000000000000000000"\n "0000000000000000000000000000000000000000000000000000000000000000"\n "0000000000000000000000000000000000000000000000000000000000000000"\n "0000000000000000000000000000000000000000000000000000000001");\n BN_mod_exp(d, a, b, c, ctx);\n BN_mul(e, a, a, ctx);\n if (BN_cmp(d, e)) {\n fprintf(stderr, "BN_mod_exp and BN_mul produce different results!\\n");\n return 0;\n }\n BN_free(a);\n BN_free(b);\n BN_free(c);\n BN_free(d);\n BN_free(e);\n return (1);\n}', 'BIGNUM *BN_new(void)\n{\n BIGNUM *ret;\n if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {\n BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n ret->flags = BN_FLG_MALLOCED;\n bn_check_top(ret);\n return (ret);\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n if (num <= 0)\n return NULL;\n allow_customize = 0;\n#ifdef CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n (void)file;\n (void)line;\n ret = malloc(num);\n#endif\n#ifndef OPENSSL_CPUID_OBJ\n if (ret && (num > 2048)) {\n extern unsigned char cleanse_ctr;\n ((unsigned char *)ret)[0] = cleanse_ctr;\n }\n#endif\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return (0);\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n bn_check_top(a);\n return (1);\n}'] |
34,228 | 0 | https://github.com/libav/libav/blob/f653095bdd5f6c25960f75b81b138dd78f73ca37/libavcodec/dca.c/#L762 | static void qmf_32_subbands(DCAContext * s, int chans,
float samples_in[32][8], float *samples_out,
float scale, float bias)
{
const float *prCoeff;
int i, j;
DECLARE_ALIGNED_16(float, raXin[32]);
int hist_index= s->hist_index[chans];
float *subband_fir_hist2 = s->subband_fir_noidea[chans];
int subindex;
scale *= sqrt(1/8.0);
if (!s->multirate_inter)
prCoeff = fir_32bands_nonperfect;
else
prCoeff = fir_32bands_perfect;
for (subindex = 0; subindex < 8; subindex++) {
float *subband_fir_hist = s->subband_fir_hist[chans] + hist_index;
for (i = 0; i < s->subband_activity[chans]; i++){
if((i-1)&2) raXin[i] = -samples_in[i][subindex];
else raXin[i] = samples_in[i][subindex];
}
for (; i < 32; i++)
raXin[i] = 0.0;
ff_imdct_half(&s->imdct, subband_fir_hist, raXin);
for (i = 0; i < 16; i++){
float a= subband_fir_hist2[i ];
float b= subband_fir_hist2[i+16];
float c= 0;
float d= 0;
for (j = 0; j < 512-hist_index; j += 64){
a += prCoeff[i+j ]*(-subband_fir_hist[15-i+j]);
b += prCoeff[i+j+16]*( subband_fir_hist[ i+j]);
c += prCoeff[i+j+32]*( subband_fir_hist[16+i+j]);
d += prCoeff[i+j+48]*( subband_fir_hist[31-i+j]);
}
for ( ; j < 512; j += 64){
a += prCoeff[i+j ]*(-subband_fir_hist[15-i+j-512]);
b += prCoeff[i+j+16]*( subband_fir_hist[ i+j-512]);
c += prCoeff[i+j+32]*( subband_fir_hist[16+i+j-512]);
d += prCoeff[i+j+48]*( subband_fir_hist[31-i+j-512]);
}
samples_out[i ] = a * scale + bias;
samples_out[i+16] = b * scale + bias;
subband_fir_hist2[i ] = c;
subband_fir_hist2[i+16] = d;
}
samples_out+= 32;
hist_index = (hist_index-32)&511;
}
s->hist_index[chans]= hist_index;
} | ['static int dca_subsubframe(DCAContext * s)\n{\n int k, l;\n int subsubframe = s->current_subsubframe;\n const float *quant_step_table;\n float subband_samples[DCA_PRIM_CHANNELS_MAX][DCA_SUBBANDS][8];\n if (s->bit_rate_index == 0x1f)\n quant_step_table = lossless_quant_d;\n else\n quant_step_table = lossy_quant_d;\n for (k = 0; k < s->prim_channels; k++) {\n for (l = 0; l < s->vq_start_subband[k]; l++) {\n int m;\n int abits = s->bitalloc[k][l];\n float quant_step_size = quant_step_table[abits];\n float rscale;\n int sel = s->quant_index_huffman[k][abits];\n if(!abits){\n memset(subband_samples[k][l], 0, 8 * sizeof(subband_samples[0][0][0]));\n }else if(abits >= 11 || !dca_smpl_bitalloc[abits].vlc[sel].table){\n if(abits <= 7){\n int block_code1, block_code2, size, levels;\n int block[8];\n size = abits_sizes[abits-1];\n levels = abits_levels[abits-1];\n block_code1 = get_bits(&s->gb, size);\n decode_blockcode(block_code1, levels, block);\n block_code2 = get_bits(&s->gb, size);\n decode_blockcode(block_code2, levels, &block[4]);\n for (m = 0; m < 8; m++)\n subband_samples[k][l][m] = block[m];\n }else{\n for (m = 0; m < 8; m++)\n subband_samples[k][l][m] = get_sbits(&s->gb, abits - 3);\n }\n }else{\n for (m = 0; m < 8; m++)\n subband_samples[k][l][m] = get_bitalloc(&s->gb, &dca_smpl_bitalloc[abits], sel);\n }\n if (s->transition_mode[k][l] &&\n subsubframe >= s->transition_mode[k][l])\n rscale = quant_step_size * s->scale_factor[k][l][1];\n else\n rscale = quant_step_size * s->scale_factor[k][l][0];\n rscale *= s->scalefactor_adj[k][sel];\n for (m = 0; m < 8; m++)\n subband_samples[k][l][m] *= rscale;\n if (s->prediction_mode[k][l]) {\n int n;\n for (m = 0; m < 8; m++) {\n for (n = 1; n <= 4; n++)\n if (m >= n)\n subband_samples[k][l][m] +=\n (adpcm_vb[s->prediction_vq[k][l]][n - 1] *\n subband_samples[k][l][m - n] / 8192);\n else if (s->predictor_history)\n subband_samples[k][l][m] +=\n (adpcm_vb[s->prediction_vq[k][l]][n - 1] *\n s->subband_samples_hist[k][l][m - n +\n 4] / 8192);\n }\n }\n }\n for (l = s->vq_start_subband[k]; l < s->subband_activity[k]; l++) {\n int m;\n if (!s->debug_flag & 0x01) {\n av_log(s->avctx, AV_LOG_DEBUG, "Stream with high frequencies VQ coding\\n");\n s->debug_flag |= 0x01;\n }\n for (m = 0; m < 8; m++) {\n subband_samples[k][l][m] =\n high_freq_vq[s->high_freq_vq[k][l]][subsubframe * 8 +\n m]\n * (float) s->scale_factor[k][l][0] / 16.0;\n }\n }\n }\n if (s->aspf || subsubframe == s->subsubframes - 1) {\n if (0xFFFF == get_bits(&s->gb, 16)) {\n#ifdef TRACE\n av_log(s->avctx, AV_LOG_DEBUG, "Got subframe DSYNC\\n");\n#endif\n } else {\n av_log(s->avctx, AV_LOG_ERROR, "Didn\'t get subframe DSYNC\\n");\n }\n }\n for (k = 0; k < s->prim_channels; k++)\n for (l = 0; l < s->vq_start_subband[k]; l++)\n memcpy(s->subband_samples_hist[k][l], &subband_samples[k][l][4],\n 4 * sizeof(subband_samples[0][0][0]));\n for (k = 0; k < s->prim_channels; k++) {\n qmf_32_subbands(s, k, subband_samples[k], &s->samples[256 * s->channel_order_tab[k]],\n M_SQRT1_2*s->scale_bias ,\n s->add_bias );\n }\n if (s->prim_channels > dca_channels[s->output & DCA_CHANNEL_MASK]) {\n dca_downmix(s->samples, s->amode, s->downmix_coef);\n }\n if (s->output & DCA_LFE) {\n int lfe_samples = 2 * s->lfe * s->subsubframes;\n lfe_interpolation_fir(s->lfe, 2 * s->lfe,\n s->lfe_data + lfe_samples +\n 2 * s->lfe * subsubframe,\n &s->samples[256 * dca_lfe_index[s->amode]],\n (1.0/256.0)*s->scale_bias, s->add_bias);\n }\n return 0;\n}', 'static void qmf_32_subbands(DCAContext * s, int chans,\n float samples_in[32][8], float *samples_out,\n float scale, float bias)\n{\n const float *prCoeff;\n int i, j;\n DECLARE_ALIGNED_16(float, raXin[32]);\n int hist_index= s->hist_index[chans];\n float *subband_fir_hist2 = s->subband_fir_noidea[chans];\n int subindex;\n scale *= sqrt(1/8.0);\n if (!s->multirate_inter)\n prCoeff = fir_32bands_nonperfect;\n else\n prCoeff = fir_32bands_perfect;\n for (subindex = 0; subindex < 8; subindex++) {\n float *subband_fir_hist = s->subband_fir_hist[chans] + hist_index;\n for (i = 0; i < s->subband_activity[chans]; i++){\n if((i-1)&2) raXin[i] = -samples_in[i][subindex];\n else raXin[i] = samples_in[i][subindex];\n }\n for (; i < 32; i++)\n raXin[i] = 0.0;\n ff_imdct_half(&s->imdct, subband_fir_hist, raXin);\n for (i = 0; i < 16; i++){\n float a= subband_fir_hist2[i ];\n float b= subband_fir_hist2[i+16];\n float c= 0;\n float d= 0;\n for (j = 0; j < 512-hist_index; j += 64){\n a += prCoeff[i+j ]*(-subband_fir_hist[15-i+j]);\n b += prCoeff[i+j+16]*( subband_fir_hist[ i+j]);\n c += prCoeff[i+j+32]*( subband_fir_hist[16+i+j]);\n d += prCoeff[i+j+48]*( subband_fir_hist[31-i+j]);\n }\n for ( ; j < 512; j += 64){\n a += prCoeff[i+j ]*(-subband_fir_hist[15-i+j-512]);\n b += prCoeff[i+j+16]*( subband_fir_hist[ i+j-512]);\n c += prCoeff[i+j+32]*( subband_fir_hist[16+i+j-512]);\n d += prCoeff[i+j+48]*( subband_fir_hist[31-i+j-512]);\n }\n samples_out[i ] = a * scale + bias;\n samples_out[i+16] = b * scale + bias;\n subband_fir_hist2[i ] = c;\n subband_fir_hist2[i+16] = d;\n }\n samples_out+= 32;\n hist_index = (hist_index-32)&511;\n }\n s->hist_index[chans]= hist_index;\n}'] |
34,229 | 0 | https://github.com/libav/libav/blob/1de53d006b754c8ecab2f31a223acfaea15924f4/libavcodec/h264_mvpred.h/#L521 | static void fill_decode_caches(H264Context *h, int mb_type)
{
MpegEncContext *const s = &h->s;
int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
int topleft_type, top_type, topright_type, left_type[LEFT_MBS];
const uint8_t *left_block = h->left_block;
int i;
uint8_t *nnz;
uint8_t *nnz_cache;
topleft_xy = h->topleft_mb_xy;
top_xy = h->top_mb_xy;
topright_xy = h->topright_mb_xy;
left_xy[LTOP] = h->left_mb_xy[LTOP];
left_xy[LBOT] = h->left_mb_xy[LBOT];
topleft_type = h->topleft_type;
top_type = h->top_type;
topright_type = h->topright_type;
left_type[LTOP] = h->left_type[LTOP];
left_type[LBOT] = h->left_type[LBOT];
if (!IS_SKIP(mb_type)) {
if (IS_INTRA(mb_type)) {
int type_mask = h->pps.constrained_intra_pred ? IS_INTRA(-1) : -1;
h->topleft_samples_available =
h->top_samples_available =
h->left_samples_available = 0xFFFF;
h->topright_samples_available = 0xEEEA;
if (!(top_type & type_mask)) {
h->topleft_samples_available = 0xB3FF;
h->top_samples_available = 0x33FF;
h->topright_samples_available = 0x26EA;
}
if (IS_INTERLACED(mb_type) != IS_INTERLACED(left_type[LTOP])) {
if (IS_INTERLACED(mb_type)) {
if (!(left_type[LTOP] & type_mask)) {
h->topleft_samples_available &= 0xDFFF;
h->left_samples_available &= 0x5FFF;
}
if (!(left_type[LBOT] & type_mask)) {
h->topleft_samples_available &= 0xFF5F;
h->left_samples_available &= 0xFF5F;
}
} else {
int left_typei = s->current_picture.f.mb_type[left_xy[LTOP] + s->mb_stride];
assert(left_xy[LTOP] == left_xy[LBOT]);
if (!((left_typei & type_mask) && (left_type[LTOP] & type_mask))) {
h->topleft_samples_available &= 0xDF5F;
h->left_samples_available &= 0x5F5F;
}
}
} else {
if (!(left_type[LTOP] & type_mask)) {
h->topleft_samples_available &= 0xDF5F;
h->left_samples_available &= 0x5F5F;
}
}
if (!(topleft_type & type_mask))
h->topleft_samples_available &= 0x7FFF;
if (!(topright_type & type_mask))
h->topright_samples_available &= 0xFBFF;
if (IS_INTRA4x4(mb_type)) {
if (IS_INTRA4x4(top_type)) {
AV_COPY32(h->intra4x4_pred_mode_cache + 4 + 8 * 0, h->intra4x4_pred_mode + h->mb2br_xy[top_xy]);
} else {
h->intra4x4_pred_mode_cache[4 + 8 * 0] =
h->intra4x4_pred_mode_cache[5 + 8 * 0] =
h->intra4x4_pred_mode_cache[6 + 8 * 0] =
h->intra4x4_pred_mode_cache[7 + 8 * 0] = 2 - 3 * !(top_type & type_mask);
}
for (i = 0; i < 2; i++) {
if (IS_INTRA4x4(left_type[LEFT(i)])) {
int8_t *mode = h->intra4x4_pred_mode + h->mb2br_xy[left_xy[LEFT(i)]];
h->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] = mode[6 - left_block[0 + 2 * i]];
h->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = mode[6 - left_block[1 + 2 * i]];
} else {
h->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] =
h->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = 2 - 3 * !(left_type[LEFT(i)] & type_mask);
}
}
}
}
nnz_cache = h->non_zero_count_cache;
if (top_type) {
nnz = h->non_zero_count[top_xy];
AV_COPY32(&nnz_cache[4 + 8 * 0], &nnz[4 * 3]);
if (!s->chroma_y_shift) {
AV_COPY32(&nnz_cache[4 + 8 * 5], &nnz[4 * 7]);
AV_COPY32(&nnz_cache[4 + 8 * 10], &nnz[4 * 11]);
} else {
AV_COPY32(&nnz_cache[4 + 8 * 5], &nnz[4 * 5]);
AV_COPY32(&nnz_cache[4 + 8 * 10], &nnz[4 * 9]);
}
} else {
uint32_t top_empty = CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;
AV_WN32A(&nnz_cache[4 + 8 * 0], top_empty);
AV_WN32A(&nnz_cache[4 + 8 * 5], top_empty);
AV_WN32A(&nnz_cache[4 + 8 * 10], top_empty);
}
for (i = 0; i < 2; i++) {
if (left_type[LEFT(i)]) {
nnz = h->non_zero_count[left_xy[LEFT(i)]];
nnz_cache[3 + 8 * 1 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i]];
nnz_cache[3 + 8 * 2 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i]];
if (CHROMA444) {
nnz_cache[3 + 8 * 6 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] + 4 * 4];
nnz_cache[3 + 8 * 7 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] + 4 * 4];
nnz_cache[3 + 8 * 11 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] + 8 * 4];
nnz_cache[3 + 8 * 12 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] + 8 * 4];
} else if (CHROMA422) {
nnz_cache[3 + 8 * 6 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] - 2 + 4 * 4];
nnz_cache[3 + 8 * 7 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] - 2 + 4 * 4];
nnz_cache[3 + 8 * 11 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] - 2 + 8 * 4];
nnz_cache[3 + 8 * 12 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] - 2 + 8 * 4];
} else {
nnz_cache[3 + 8 * 6 + 8 * i] = nnz[left_block[8 + 4 + 2 * i]];
nnz_cache[3 + 8 * 11 + 8 * i] = nnz[left_block[8 + 5 + 2 * i]];
}
} else {
nnz_cache[3 + 8 * 1 + 2 * 8 * i] =
nnz_cache[3 + 8 * 2 + 2 * 8 * i] =
nnz_cache[3 + 8 * 6 + 2 * 8 * i] =
nnz_cache[3 + 8 * 7 + 2 * 8 * i] =
nnz_cache[3 + 8 * 11 + 2 * 8 * i] =
nnz_cache[3 + 8 * 12 + 2 * 8 * i] = CABAC && !IS_INTRA(mb_type) ? 0 : 64;
}
}
if (CABAC) {
if (top_type)
h->top_cbp = h->cbp_table[top_xy];
else
h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
if (left_type[LTOP]) {
h->left_cbp = (h->cbp_table[left_xy[LTOP]] & 0x7F0) |
((h->cbp_table[left_xy[LTOP]] >> (left_block[0] & (~1))) & 2) |
(((h->cbp_table[left_xy[LBOT]] >> (left_block[2] & (~1))) & 2) << 2);
} else {
h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
}
}
}
if (IS_INTER(mb_type) || (IS_DIRECT(mb_type) && h->direct_spatial_mv_pred)) {
int list;
int b_stride = h->b_stride;
for (list = 0; list < h->list_count; list++) {
int8_t *ref_cache = &h->ref_cache[list][scan8[0]];
int8_t *ref = s->current_picture.f.ref_index[list];
int16_t(*mv_cache)[2] = &h->mv_cache[list][scan8[0]];
int16_t(*mv)[2] = s->current_picture.f.motion_val[list];
if (!USES_LIST(mb_type, list))
continue;
assert(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));
if (USES_LIST(top_type, list)) {
const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;
AV_COPY128(mv_cache[0 - 1 * 8], mv[b_xy + 0]);
ref_cache[0 - 1 * 8] =
ref_cache[1 - 1 * 8] = ref[4 * top_xy + 2];
ref_cache[2 - 1 * 8] =
ref_cache[3 - 1 * 8] = ref[4 * top_xy + 3];
} else {
AV_ZERO128(mv_cache[0 - 1 * 8]);
AV_WN32A(&ref_cache[0 - 1 * 8],
((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE) & 0xFF) * 0x01010101u);
}
if (mb_type & (MB_TYPE_16x8 | MB_TYPE_8x8)) {
for (i = 0; i < 2; i++) {
int cache_idx = -1 + i * 2 * 8;
if (USES_LIST(left_type[LEFT(i)], list)) {
const int b_xy = h->mb2b_xy[left_xy[LEFT(i)]] + 3;
const int b8_xy = 4 * left_xy[LEFT(i)] + 1;
AV_COPY32(mv_cache[cache_idx],
mv[b_xy + b_stride * left_block[0 + i * 2]]);
AV_COPY32(mv_cache[cache_idx + 8],
mv[b_xy + b_stride * left_block[1 + i * 2]]);
ref_cache[cache_idx] = ref[b8_xy + (left_block[0 + i * 2] & ~1)];
ref_cache[cache_idx + 8] = ref[b8_xy + (left_block[1 + i * 2] & ~1)];
} else {
AV_ZERO32(mv_cache[cache_idx]);
AV_ZERO32(mv_cache[cache_idx + 8]);
ref_cache[cache_idx] =
ref_cache[cache_idx + 8] = (left_type[LEFT(i)]) ? LIST_NOT_USED
: PART_NOT_AVAILABLE;
}
}
} else {
if (USES_LIST(left_type[LTOP], list)) {
const int b_xy = h->mb2b_xy[left_xy[LTOP]] + 3;
const int b8_xy = 4 * left_xy[LTOP] + 1;
AV_COPY32(mv_cache[-1], mv[b_xy + b_stride * left_block[0]]);
ref_cache[-1] = ref[b8_xy + (left_block[0] & ~1)];
} else {
AV_ZERO32(mv_cache[-1]);
ref_cache[-1] = left_type[LTOP] ? LIST_NOT_USED
: PART_NOT_AVAILABLE;
}
}
if (USES_LIST(topright_type, list)) {
const int b_xy = h->mb2b_xy[topright_xy] + 3 * b_stride;
AV_COPY32(mv_cache[4 - 1 * 8], mv[b_xy]);
ref_cache[4 - 1 * 8] = ref[4 * topright_xy + 2];
} else {
AV_ZERO32(mv_cache[4 - 1 * 8]);
ref_cache[4 - 1 * 8] = topright_type ? LIST_NOT_USED
: PART_NOT_AVAILABLE;
}
if (ref_cache[4 - 1 * 8] < 0) {
if (USES_LIST(topleft_type, list)) {
const int b_xy = h->mb2b_xy[topleft_xy] + 3 + b_stride +
(h->topleft_partition & 2 * b_stride);
const int b8_xy = 4 * topleft_xy + 1 + (h->topleft_partition & 2);
AV_COPY32(mv_cache[-1 - 1 * 8], mv[b_xy]);
ref_cache[-1 - 1 * 8] = ref[b8_xy];
} else {
AV_ZERO32(mv_cache[-1 - 1 * 8]);
ref_cache[-1 - 1 * 8] = topleft_type ? LIST_NOT_USED
: PART_NOT_AVAILABLE;
}
}
if ((mb_type & (MB_TYPE_SKIP | MB_TYPE_DIRECT2)) && !FRAME_MBAFF)
continue;
if (!(mb_type & (MB_TYPE_SKIP | MB_TYPE_DIRECT2))) {
uint8_t(*mvd_cache)[2] = &h->mvd_cache[list][scan8[0]];
uint8_t(*mvd)[2] = h->mvd_table[list];
ref_cache[2 + 8 * 0] =
ref_cache[2 + 8 * 2] = PART_NOT_AVAILABLE;
AV_ZERO32(mv_cache[2 + 8 * 0]);
AV_ZERO32(mv_cache[2 + 8 * 2]);
if (CABAC) {
if (USES_LIST(top_type, list)) {
const int b_xy = h->mb2br_xy[top_xy];
AV_COPY64(mvd_cache[0 - 1 * 8], mvd[b_xy + 0]);
} else {
AV_ZERO64(mvd_cache[0 - 1 * 8]);
}
if (USES_LIST(left_type[LTOP], list)) {
const int b_xy = h->mb2br_xy[left_xy[LTOP]] + 6;
AV_COPY16(mvd_cache[-1 + 0 * 8], mvd[b_xy - left_block[0]]);
AV_COPY16(mvd_cache[-1 + 1 * 8], mvd[b_xy - left_block[1]]);
} else {
AV_ZERO16(mvd_cache[-1 + 0 * 8]);
AV_ZERO16(mvd_cache[-1 + 1 * 8]);
}
if (USES_LIST(left_type[LBOT], list)) {
const int b_xy = h->mb2br_xy[left_xy[LBOT]] + 6;
AV_COPY16(mvd_cache[-1 + 2 * 8], mvd[b_xy - left_block[2]]);
AV_COPY16(mvd_cache[-1 + 3 * 8], mvd[b_xy - left_block[3]]);
} else {
AV_ZERO16(mvd_cache[-1 + 2 * 8]);
AV_ZERO16(mvd_cache[-1 + 3 * 8]);
}
AV_ZERO16(mvd_cache[2 + 8 * 0]);
AV_ZERO16(mvd_cache[2 + 8 * 2]);
if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
uint8_t *direct_cache = &h->direct_cache[scan8[0]];
uint8_t *direct_table = h->direct_table;
fill_rectangle(direct_cache, 4, 4, 8, MB_TYPE_16x16 >> 1, 1);
if (IS_DIRECT(top_type)) {
AV_WN32A(&direct_cache[-1 * 8],
0x01010101u * (MB_TYPE_DIRECT2 >> 1));
} else if (IS_8X8(top_type)) {
int b8_xy = 4 * top_xy;
direct_cache[0 - 1 * 8] = direct_table[b8_xy + 2];
direct_cache[2 - 1 * 8] = direct_table[b8_xy + 3];
} else {
AV_WN32A(&direct_cache[-1 * 8],
0x01010101 * (MB_TYPE_16x16 >> 1));
}
if (IS_DIRECT(left_type[LTOP]))
direct_cache[-1 + 0 * 8] = MB_TYPE_DIRECT2 >> 1;
else if (IS_8X8(left_type[LTOP]))
direct_cache[-1 + 0 * 8] = direct_table[4 * left_xy[LTOP] + 1 + (left_block[0] & ~1)];
else
direct_cache[-1 + 0 * 8] = MB_TYPE_16x16 >> 1;
if (IS_DIRECT(left_type[LBOT]))
direct_cache[-1 + 2 * 8] = MB_TYPE_DIRECT2 >> 1;
else if (IS_8X8(left_type[LBOT]))
direct_cache[-1 + 2 * 8] = direct_table[4 * left_xy[LBOT] + 1 + (left_block[2] & ~1)];
else
direct_cache[-1 + 2 * 8] = MB_TYPE_16x16 >> 1;
}
}
}
#define MAP_MVS \
MAP_F2F(scan8[0] - 1 - 1 * 8, topleft_type) \
MAP_F2F(scan8[0] + 0 - 1 * 8, top_type) \
MAP_F2F(scan8[0] + 1 - 1 * 8, top_type) \
MAP_F2F(scan8[0] + 2 - 1 * 8, top_type) \
MAP_F2F(scan8[0] + 3 - 1 * 8, top_type) \
MAP_F2F(scan8[0] + 4 - 1 * 8, topright_type) \
MAP_F2F(scan8[0] - 1 + 0 * 8, left_type[LTOP]) \
MAP_F2F(scan8[0] - 1 + 1 * 8, left_type[LTOP]) \
MAP_F2F(scan8[0] - 1 + 2 * 8, left_type[LBOT]) \
MAP_F2F(scan8[0] - 1 + 3 * 8, left_type[LBOT])
if (FRAME_MBAFF) {
if (MB_FIELD) {
#define MAP_F2F(idx, mb_type) \
if (!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0) { \
h->ref_cache[list][idx] <<= 1; \
h->mv_cache[list][idx][1] /= 2; \
h->mvd_cache[list][idx][1] >>= 1; \
}
MAP_MVS
} else {
#undef MAP_F2F
#define MAP_F2F(idx, mb_type) \
if (IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0) { \
h->ref_cache[list][idx] >>= 1; \
h->mv_cache[list][idx][1] <<= 1; \
h->mvd_cache[list][idx][1] <<= 1; \
}
MAP_MVS
#undef MAP_F2F
}
}
}
}
h->neighbor_transform_size = !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[LTOP]);
} | ['int ff_h264_decode_mb_cavlc(H264Context *h){\n MpegEncContext * const s = &h->s;\n int mb_xy;\n int partition_count;\n unsigned int mb_type, cbp;\n int dct8x8_allowed= h->pps.transform_8x8_mode;\n int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;\n const int pixel_shift = h->pixel_shift;\n mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;\n tprintf(s->avctx, "pic:%d mb:%d/%d\\n", h->frame_num, s->mb_x, s->mb_y);\n cbp = 0;\n if(h->slice_type_nos != AV_PICTURE_TYPE_I){\n if(s->mb_skip_run==-1)\n s->mb_skip_run= get_ue_golomb(&s->gb);\n if (s->mb_skip_run--) {\n if(FRAME_MBAFF && (s->mb_y&1) == 0){\n if(s->mb_skip_run==0)\n h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);\n }\n decode_mb_skip(h);\n return 0;\n }\n }\n if(FRAME_MBAFF){\n if( (s->mb_y&1) == 0 )\n h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);\n }\n h->prev_mb_skipped= 0;\n mb_type= get_ue_golomb(&s->gb);\n if(h->slice_type_nos == AV_PICTURE_TYPE_B){\n if(mb_type < 23){\n partition_count= b_mb_type_info[mb_type].partition_count;\n mb_type= b_mb_type_info[mb_type].type;\n }else{\n mb_type -= 23;\n goto decode_intra_mb;\n }\n }else if(h->slice_type_nos == AV_PICTURE_TYPE_P){\n if(mb_type < 5){\n partition_count= p_mb_type_info[mb_type].partition_count;\n mb_type= p_mb_type_info[mb_type].type;\n }else{\n mb_type -= 5;\n goto decode_intra_mb;\n }\n }else{\n assert(h->slice_type_nos == AV_PICTURE_TYPE_I);\n if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)\n mb_type--;\ndecode_intra_mb:\n if(mb_type > 25){\n av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\\n", mb_type, av_get_picture_type_char(h->slice_type), s->mb_x, s->mb_y);\n return -1;\n }\n partition_count=0;\n cbp= i_mb_type_info[mb_type].cbp;\n h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;\n mb_type= i_mb_type_info[mb_type].type;\n }\n if(MB_FIELD)\n mb_type |= MB_TYPE_INTERLACED;\n h->slice_table[ mb_xy ]= h->slice_num;\n if(IS_INTRA_PCM(mb_type)){\n unsigned int x;\n const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *\n h->sps.bit_depth_luma >> 3;\n align_get_bits(&s->gb);\n for(x=0; x < mb_size; x++){\n ((uint8_t*)h->mb)[x]= get_bits(&s->gb, 8);\n }\n s->current_picture.f.qscale_table[mb_xy] = 0;\n memset(h->non_zero_count[mb_xy], 16, 48);\n s->current_picture.f.mb_type[mb_xy] = mb_type;\n return 0;\n }\n if(MB_MBAFF){\n h->ref_count[0] <<= 1;\n h->ref_count[1] <<= 1;\n }\n fill_decode_neighbors(h, mb_type);\n fill_decode_caches(h, mb_type);\n if(IS_INTRA(mb_type)){\n int pred_mode;\n if(IS_INTRA4x4(mb_type)){\n int i;\n int di = 1;\n if(dct8x8_allowed && get_bits1(&s->gb)){\n mb_type |= MB_TYPE_8x8DCT;\n di = 4;\n }\n for(i=0; i<16; i+=di){\n int mode= pred_intra_mode(h, i);\n if(!get_bits1(&s->gb)){\n const int rem_mode= get_bits(&s->gb, 3);\n mode = rem_mode + (rem_mode >= mode);\n }\n if(di==4)\n fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );\n else\n h->intra4x4_pred_mode_cache[ scan8[i] ] = mode;\n }\n write_back_intra_pred_mode(h);\n if( ff_h264_check_intra4x4_pred_mode(h) < 0)\n return -1;\n }else{\n h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode, 0);\n if(h->intra16x16_pred_mode < 0)\n return -1;\n }\n if(decode_chroma){\n pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&s->gb), 1);\n if(pred_mode < 0)\n return -1;\n h->chroma_pred_mode= pred_mode;\n } else {\n h->chroma_pred_mode = DC_128_PRED8x8;\n }\n }else if(partition_count==4){\n int i, j, sub_partition_count[4], list, ref[2][4];\n if(h->slice_type_nos == AV_PICTURE_TYPE_B){\n for(i=0; i<4; i++){\n h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);\n if(h->sub_mb_type[i] >=13){\n av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\\n", h->sub_mb_type[i], s->mb_x, s->mb_y);\n return -1;\n }\n sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;\n h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type;\n }\n if( IS_DIRECT(h->sub_mb_type[0]|h->sub_mb_type[1]|h->sub_mb_type[2]|h->sub_mb_type[3])) {\n ff_h264_pred_direct_motion(h, &mb_type);\n h->ref_cache[0][scan8[4]] =\n h->ref_cache[1][scan8[4]] =\n h->ref_cache[0][scan8[12]] =\n h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;\n }\n }else{\n assert(h->slice_type_nos == AV_PICTURE_TYPE_P);\n for(i=0; i<4; i++){\n h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);\n if(h->sub_mb_type[i] >=4){\n av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\\n", h->sub_mb_type[i], s->mb_x, s->mb_y);\n return -1;\n }\n sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;\n h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type;\n }\n }\n for(list=0; list<h->list_count; list++){\n int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];\n for(i=0; i<4; i++){\n if(IS_DIRECT(h->sub_mb_type[i])) continue;\n if(IS_DIR(h->sub_mb_type[i], 0, list)){\n unsigned int tmp;\n if(ref_count == 1){\n tmp= 0;\n }else if(ref_count == 2){\n tmp= get_bits1(&s->gb)^1;\n }else{\n tmp= get_ue_golomb_31(&s->gb);\n if(tmp>=ref_count){\n av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", tmp);\n return -1;\n }\n }\n ref[list][i]= tmp;\n }else{\n ref[list][i] = -1;\n }\n }\n }\n if(dct8x8_allowed)\n dct8x8_allowed = get_dct8x8_allowed(h);\n for(list=0; list<h->list_count; list++){\n for(i=0; i<4; i++){\n if(IS_DIRECT(h->sub_mb_type[i])) {\n h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ];\n continue;\n }\n h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ]=\n h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];\n if(IS_DIR(h->sub_mb_type[i], 0, list)){\n const int sub_mb_type= h->sub_mb_type[i];\n const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;\n for(j=0; j<sub_partition_count[i]; j++){\n int mx, my;\n const int index= 4*i + block_width*j;\n int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];\n pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);\n mx += get_se_golomb(&s->gb);\n my += get_se_golomb(&s->gb);\n tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n if(IS_SUB_8X8(sub_mb_type)){\n mv_cache[ 1 ][0]=\n mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;\n mv_cache[ 1 ][1]=\n mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;\n }else if(IS_SUB_8X4(sub_mb_type)){\n mv_cache[ 1 ][0]= mx;\n mv_cache[ 1 ][1]= my;\n }else if(IS_SUB_4X8(sub_mb_type)){\n mv_cache[ 8 ][0]= mx;\n mv_cache[ 8 ][1]= my;\n }\n mv_cache[ 0 ][0]= mx;\n mv_cache[ 0 ][1]= my;\n }\n }else{\n uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];\n p[0] = p[1]=\n p[8] = p[9]= 0;\n }\n }\n }\n }else if(IS_DIRECT(mb_type)){\n ff_h264_pred_direct_motion(h, &mb_type);\n dct8x8_allowed &= h->sps.direct_8x8_inference_flag;\n }else{\n int list, mx, my, i;\n if(IS_16X16(mb_type)){\n for(list=0; list<h->list_count; list++){\n unsigned int val;\n if(IS_DIR(mb_type, 0, list)){\n if(h->ref_count[list]==1){\n val= 0;\n }else if(h->ref_count[list]==2){\n val= get_bits1(&s->gb)^1;\n }else{\n val= get_ue_golomb_31(&s->gb);\n if(val >= h->ref_count[list]){\n av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n return -1;\n }\n }\n fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);\n }\n }\n for(list=0; list<h->list_count; list++){\n if(IS_DIR(mb_type, 0, list)){\n pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);\n mx += get_se_golomb(&s->gb);\n my += get_se_golomb(&s->gb);\n tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);\n }\n }\n }\n else if(IS_16X8(mb_type)){\n for(list=0; list<h->list_count; list++){\n for(i=0; i<2; i++){\n unsigned int val;\n if(IS_DIR(mb_type, i, list)){\n if(h->ref_count[list] == 1){\n val= 0;\n }else if(h->ref_count[list] == 2){\n val= get_bits1(&s->gb)^1;\n }else{\n val= get_ue_golomb_31(&s->gb);\n if(val >= h->ref_count[list]){\n av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n return -1;\n }\n }\n }else\n val= LIST_NOT_USED&0xFF;\n fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);\n }\n }\n for(list=0; list<h->list_count; list++){\n for(i=0; i<2; i++){\n unsigned int val;\n if(IS_DIR(mb_type, i, list)){\n pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);\n mx += get_se_golomb(&s->gb);\n my += get_se_golomb(&s->gb);\n tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n val= pack16to32(mx,my);\n }else\n val=0;\n fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);\n }\n }\n }else{\n assert(IS_8X16(mb_type));\n for(list=0; list<h->list_count; list++){\n for(i=0; i<2; i++){\n unsigned int val;\n if(IS_DIR(mb_type, i, list)){\n if(h->ref_count[list]==1){\n val= 0;\n }else if(h->ref_count[list]==2){\n val= get_bits1(&s->gb)^1;\n }else{\n val= get_ue_golomb_31(&s->gb);\n if(val >= h->ref_count[list]){\n av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n return -1;\n }\n }\n }else\n val= LIST_NOT_USED&0xFF;\n fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);\n }\n }\n for(list=0; list<h->list_count; list++){\n for(i=0; i<2; i++){\n unsigned int val;\n if(IS_DIR(mb_type, i, list)){\n pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);\n mx += get_se_golomb(&s->gb);\n my += get_se_golomb(&s->gb);\n tprintf(s->avctx, "final mv:%d %d\\n", mx, my);\n val= pack16to32(mx,my);\n }else\n val=0;\n fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);\n }\n }\n }\n }\n if(IS_INTER(mb_type))\n write_back_motion(h, mb_type);\n if(!IS_INTRA16x16(mb_type)){\n cbp= get_ue_golomb(&s->gb);\n if(decode_chroma){\n if(cbp > 47){\n av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, s->mb_x, s->mb_y);\n return -1;\n }\n if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp];\n else cbp= golomb_to_inter_cbp [cbp];\n }else{\n if(cbp > 15){\n av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, s->mb_x, s->mb_y);\n return -1;\n }\n if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];\n else cbp= golomb_to_inter_cbp_gray[cbp];\n }\n }\n if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){\n mb_type |= MB_TYPE_8x8DCT*get_bits1(&s->gb);\n }\n h->cbp=\n h->cbp_table[mb_xy]= cbp;\n s->current_picture.f.mb_type[mb_xy] = mb_type;\n if(cbp || IS_INTRA16x16(mb_type)){\n int i4x4, i8x8, chroma_idx;\n int dquant;\n int ret;\n GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr;\n const uint8_t *scan, *scan8x8;\n const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);\n if(IS_INTERLACED(mb_type)){\n scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;\n scan= s->qscale ? h->field_scan : h->field_scan_q0;\n }else{\n scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;\n scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;\n }\n dquant= get_se_golomb(&s->gb);\n s->qscale += dquant;\n if(((unsigned)s->qscale) > max_qp){\n if(s->qscale<0) s->qscale+= max_qp+1;\n else s->qscale-= max_qp+1;\n if(((unsigned)s->qscale) > max_qp){\n av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\\n", dquant, s->mb_x, s->mb_y);\n return -1;\n }\n }\n h->chroma_qp[0]= get_chroma_qp(h, 0, s->qscale);\n h->chroma_qp[1]= get_chroma_qp(h, 1, s->qscale);\n if( (ret = decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ){\n return -1;\n }\n h->cbp_table[mb_xy] |= ret << 12;\n if(CHROMA444){\n if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ){\n return -1;\n }\n if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){\n return -1;\n }\n } else if (CHROMA422) {\n if(cbp&0x30){\n for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n if (decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift),\n CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma422_dc_scan,\n NULL, 8) < 0) {\n return -1;\n }\n }\n if(cbp&0x20){\n for(chroma_idx=0; chroma_idx<2; chroma_idx++){\n const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];\n DCTELEM *mb = h->mb + (16*(16 + 16*chroma_idx) << pixel_shift);\n for (i8x8 = 0; i8x8 < 2; i8x8++) {\n for (i4x4 = 0; i4x4 < 4; i4x4++) {\n const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4;\n if (decode_residual(h, gb, mb, index, scan + 1, qmul, 15) < 0)\n return -1;\n mb += 16 << pixel_shift;\n }\n }\n }\n }else{\n fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n }\n } else {\n if(cbp&0x30){\n for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){\n return -1;\n }\n }\n if(cbp&0x20){\n for(chroma_idx=0; chroma_idx<2; chroma_idx++){\n const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];\n for(i4x4=0; i4x4<4; i4x4++){\n const int index= 16 + 16*chroma_idx + i4x4;\n if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){\n return -1;\n }\n }\n }\n }else{\n fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n }\n }\n }else{\n fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);\n fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n }\n s->current_picture.f.qscale_table[mb_xy] = s->qscale;\n write_back_non_zero_count(h);\n if(MB_MBAFF){\n h->ref_count[0] >>= 1;\n h->ref_count[1] >>= 1;\n }\n return 0;\n}', 'static void fill_decode_neighbors(H264Context *h, int mb_type)\n{\n MpegEncContext *const s = &h->s;\n const int mb_xy = h->mb_xy;\n int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];\n static const uint8_t left_block_options[4][32] = {\n { 0, 1, 2, 3, 7, 10, 8, 11, 3 + 0 * 4, 3 + 1 * 4, 3 + 2 * 4, 3 + 3 * 4, 1 + 4 * 4, 1 + 8 * 4, 1 + 5 * 4, 1 + 9 * 4 },\n { 2, 2, 3, 3, 8, 11, 8, 11, 3 + 2 * 4, 3 + 2 * 4, 3 + 3 * 4, 3 + 3 * 4, 1 + 5 * 4, 1 + 9 * 4, 1 + 5 * 4, 1 + 9 * 4 },\n { 0, 0, 1, 1, 7, 10, 7, 10, 3 + 0 * 4, 3 + 0 * 4, 3 + 1 * 4, 3 + 1 * 4, 1 + 4 * 4, 1 + 8 * 4, 1 + 4 * 4, 1 + 8 * 4 },\n { 0, 2, 0, 2, 7, 10, 7, 10, 3 + 0 * 4, 3 + 2 * 4, 3 + 0 * 4, 3 + 2 * 4, 1 + 4 * 4, 1 + 8 * 4, 1 + 4 * 4, 1 + 8 * 4 }\n };\n h->topleft_partition = -1;\n top_xy = mb_xy - (s->mb_stride << MB_FIELD);\n topleft_xy = top_xy - 1;\n topright_xy = top_xy + 1;\n left_xy[LBOT] = left_xy[LTOP] = mb_xy - 1;\n h->left_block = left_block_options[0];\n if (FRAME_MBAFF) {\n const int left_mb_field_flag = IS_INTERLACED(s->current_picture.f.mb_type[mb_xy - 1]);\n const int curr_mb_field_flag = IS_INTERLACED(mb_type);\n if (s->mb_y & 1) {\n if (left_mb_field_flag != curr_mb_field_flag) {\n left_xy[LBOT] = left_xy[LTOP] = mb_xy - s->mb_stride - 1;\n if (curr_mb_field_flag) {\n left_xy[LBOT] += s->mb_stride;\n h->left_block = left_block_options[3];\n } else {\n topleft_xy += s->mb_stride;\n h->topleft_partition = 0;\n h->left_block = left_block_options[1];\n }\n }\n } else {\n if (curr_mb_field_flag) {\n topleft_xy += s->mb_stride & (((s->current_picture.f.mb_type[top_xy - 1] >> 7) & 1) - 1);\n topright_xy += s->mb_stride & (((s->current_picture.f.mb_type[top_xy + 1] >> 7) & 1) - 1);\n top_xy += s->mb_stride & (((s->current_picture.f.mb_type[top_xy] >> 7) & 1) - 1);\n }\n if (left_mb_field_flag != curr_mb_field_flag) {\n if (curr_mb_field_flag) {\n left_xy[LBOT] += s->mb_stride;\n h->left_block = left_block_options[3];\n } else {\n h->left_block = left_block_options[2];\n }\n }\n }\n }\n h->topleft_mb_xy = topleft_xy;\n h->top_mb_xy = top_xy;\n h->topright_mb_xy = topright_xy;\n h->left_mb_xy[LTOP] = left_xy[LTOP];\n h->left_mb_xy[LBOT] = left_xy[LBOT];\n h->topleft_type = s->current_picture.f.mb_type[topleft_xy];\n h->top_type = s->current_picture.f.mb_type[top_xy];\n h->topright_type = s->current_picture.f.mb_type[topright_xy];\n h->left_type[LTOP] = s->current_picture.f.mb_type[left_xy[LTOP]];\n h->left_type[LBOT] = s->current_picture.f.mb_type[left_xy[LBOT]];\n if (FMO) {\n if (h->slice_table[topleft_xy] != h->slice_num)\n h->topleft_type = 0;\n if (h->slice_table[top_xy] != h->slice_num)\n h->top_type = 0;\n if (h->slice_table[left_xy[LTOP]] != h->slice_num)\n h->left_type[LTOP] = h->left_type[LBOT] = 0;\n } else {\n if (h->slice_table[topleft_xy] != h->slice_num) {\n h->topleft_type = 0;\n if (h->slice_table[top_xy] != h->slice_num)\n h->top_type = 0;\n if (h->slice_table[left_xy[LTOP]] != h->slice_num)\n h->left_type[LTOP] = h->left_type[LBOT] = 0;\n }\n }\n if (h->slice_table[topright_xy] != h->slice_num)\n h->topright_type = 0;\n}', 'static void fill_decode_caches(H264Context *h, int mb_type)\n{\n MpegEncContext *const s = &h->s;\n int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];\n int topleft_type, top_type, topright_type, left_type[LEFT_MBS];\n const uint8_t *left_block = h->left_block;\n int i;\n uint8_t *nnz;\n uint8_t *nnz_cache;\n topleft_xy = h->topleft_mb_xy;\n top_xy = h->top_mb_xy;\n topright_xy = h->topright_mb_xy;\n left_xy[LTOP] = h->left_mb_xy[LTOP];\n left_xy[LBOT] = h->left_mb_xy[LBOT];\n topleft_type = h->topleft_type;\n top_type = h->top_type;\n topright_type = h->topright_type;\n left_type[LTOP] = h->left_type[LTOP];\n left_type[LBOT] = h->left_type[LBOT];\n if (!IS_SKIP(mb_type)) {\n if (IS_INTRA(mb_type)) {\n int type_mask = h->pps.constrained_intra_pred ? IS_INTRA(-1) : -1;\n h->topleft_samples_available =\n h->top_samples_available =\n h->left_samples_available = 0xFFFF;\n h->topright_samples_available = 0xEEEA;\n if (!(top_type & type_mask)) {\n h->topleft_samples_available = 0xB3FF;\n h->top_samples_available = 0x33FF;\n h->topright_samples_available = 0x26EA;\n }\n if (IS_INTERLACED(mb_type) != IS_INTERLACED(left_type[LTOP])) {\n if (IS_INTERLACED(mb_type)) {\n if (!(left_type[LTOP] & type_mask)) {\n h->topleft_samples_available &= 0xDFFF;\n h->left_samples_available &= 0x5FFF;\n }\n if (!(left_type[LBOT] & type_mask)) {\n h->topleft_samples_available &= 0xFF5F;\n h->left_samples_available &= 0xFF5F;\n }\n } else {\n int left_typei = s->current_picture.f.mb_type[left_xy[LTOP] + s->mb_stride];\n assert(left_xy[LTOP] == left_xy[LBOT]);\n if (!((left_typei & type_mask) && (left_type[LTOP] & type_mask))) {\n h->topleft_samples_available &= 0xDF5F;\n h->left_samples_available &= 0x5F5F;\n }\n }\n } else {\n if (!(left_type[LTOP] & type_mask)) {\n h->topleft_samples_available &= 0xDF5F;\n h->left_samples_available &= 0x5F5F;\n }\n }\n if (!(topleft_type & type_mask))\n h->topleft_samples_available &= 0x7FFF;\n if (!(topright_type & type_mask))\n h->topright_samples_available &= 0xFBFF;\n if (IS_INTRA4x4(mb_type)) {\n if (IS_INTRA4x4(top_type)) {\n AV_COPY32(h->intra4x4_pred_mode_cache + 4 + 8 * 0, h->intra4x4_pred_mode + h->mb2br_xy[top_xy]);\n } else {\n h->intra4x4_pred_mode_cache[4 + 8 * 0] =\n h->intra4x4_pred_mode_cache[5 + 8 * 0] =\n h->intra4x4_pred_mode_cache[6 + 8 * 0] =\n h->intra4x4_pred_mode_cache[7 + 8 * 0] = 2 - 3 * !(top_type & type_mask);\n }\n for (i = 0; i < 2; i++) {\n if (IS_INTRA4x4(left_type[LEFT(i)])) {\n int8_t *mode = h->intra4x4_pred_mode + h->mb2br_xy[left_xy[LEFT(i)]];\n h->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] = mode[6 - left_block[0 + 2 * i]];\n h->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = mode[6 - left_block[1 + 2 * i]];\n } else {\n h->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] =\n h->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = 2 - 3 * !(left_type[LEFT(i)] & type_mask);\n }\n }\n }\n }\n nnz_cache = h->non_zero_count_cache;\n if (top_type) {\n nnz = h->non_zero_count[top_xy];\n AV_COPY32(&nnz_cache[4 + 8 * 0], &nnz[4 * 3]);\n if (!s->chroma_y_shift) {\n AV_COPY32(&nnz_cache[4 + 8 * 5], &nnz[4 * 7]);\n AV_COPY32(&nnz_cache[4 + 8 * 10], &nnz[4 * 11]);\n } else {\n AV_COPY32(&nnz_cache[4 + 8 * 5], &nnz[4 * 5]);\n AV_COPY32(&nnz_cache[4 + 8 * 10], &nnz[4 * 9]);\n }\n } else {\n uint32_t top_empty = CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;\n AV_WN32A(&nnz_cache[4 + 8 * 0], top_empty);\n AV_WN32A(&nnz_cache[4 + 8 * 5], top_empty);\n AV_WN32A(&nnz_cache[4 + 8 * 10], top_empty);\n }\n for (i = 0; i < 2; i++) {\n if (left_type[LEFT(i)]) {\n nnz = h->non_zero_count[left_xy[LEFT(i)]];\n nnz_cache[3 + 8 * 1 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i]];\n nnz_cache[3 + 8 * 2 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i]];\n if (CHROMA444) {\n nnz_cache[3 + 8 * 6 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] + 4 * 4];\n nnz_cache[3 + 8 * 7 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] + 4 * 4];\n nnz_cache[3 + 8 * 11 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] + 8 * 4];\n nnz_cache[3 + 8 * 12 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] + 8 * 4];\n } else if (CHROMA422) {\n nnz_cache[3 + 8 * 6 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] - 2 + 4 * 4];\n nnz_cache[3 + 8 * 7 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] - 2 + 4 * 4];\n nnz_cache[3 + 8 * 11 + 2 * 8 * i] = nnz[left_block[8 + 0 + 2 * i] - 2 + 8 * 4];\n nnz_cache[3 + 8 * 12 + 2 * 8 * i] = nnz[left_block[8 + 1 + 2 * i] - 2 + 8 * 4];\n } else {\n nnz_cache[3 + 8 * 6 + 8 * i] = nnz[left_block[8 + 4 + 2 * i]];\n nnz_cache[3 + 8 * 11 + 8 * i] = nnz[left_block[8 + 5 + 2 * i]];\n }\n } else {\n nnz_cache[3 + 8 * 1 + 2 * 8 * i] =\n nnz_cache[3 + 8 * 2 + 2 * 8 * i] =\n nnz_cache[3 + 8 * 6 + 2 * 8 * i] =\n nnz_cache[3 + 8 * 7 + 2 * 8 * i] =\n nnz_cache[3 + 8 * 11 + 2 * 8 * i] =\n nnz_cache[3 + 8 * 12 + 2 * 8 * i] = CABAC && !IS_INTRA(mb_type) ? 0 : 64;\n }\n }\n if (CABAC) {\n if (top_type)\n h->top_cbp = h->cbp_table[top_xy];\n else\n h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;\n if (left_type[LTOP]) {\n h->left_cbp = (h->cbp_table[left_xy[LTOP]] & 0x7F0) |\n ((h->cbp_table[left_xy[LTOP]] >> (left_block[0] & (~1))) & 2) |\n (((h->cbp_table[left_xy[LBOT]] >> (left_block[2] & (~1))) & 2) << 2);\n } else {\n h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;\n }\n }\n }\n if (IS_INTER(mb_type) || (IS_DIRECT(mb_type) && h->direct_spatial_mv_pred)) {\n int list;\n int b_stride = h->b_stride;\n for (list = 0; list < h->list_count; list++) {\n int8_t *ref_cache = &h->ref_cache[list][scan8[0]];\n int8_t *ref = s->current_picture.f.ref_index[list];\n int16_t(*mv_cache)[2] = &h->mv_cache[list][scan8[0]];\n int16_t(*mv)[2] = s->current_picture.f.motion_val[list];\n if (!USES_LIST(mb_type, list))\n continue;\n assert(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));\n if (USES_LIST(top_type, list)) {\n const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;\n AV_COPY128(mv_cache[0 - 1 * 8], mv[b_xy + 0]);\n ref_cache[0 - 1 * 8] =\n ref_cache[1 - 1 * 8] = ref[4 * top_xy + 2];\n ref_cache[2 - 1 * 8] =\n ref_cache[3 - 1 * 8] = ref[4 * top_xy + 3];\n } else {\n AV_ZERO128(mv_cache[0 - 1 * 8]);\n AV_WN32A(&ref_cache[0 - 1 * 8],\n ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE) & 0xFF) * 0x01010101u);\n }\n if (mb_type & (MB_TYPE_16x8 | MB_TYPE_8x8)) {\n for (i = 0; i < 2; i++) {\n int cache_idx = -1 + i * 2 * 8;\n if (USES_LIST(left_type[LEFT(i)], list)) {\n const int b_xy = h->mb2b_xy[left_xy[LEFT(i)]] + 3;\n const int b8_xy = 4 * left_xy[LEFT(i)] + 1;\n AV_COPY32(mv_cache[cache_idx],\n mv[b_xy + b_stride * left_block[0 + i * 2]]);\n AV_COPY32(mv_cache[cache_idx + 8],\n mv[b_xy + b_stride * left_block[1 + i * 2]]);\n ref_cache[cache_idx] = ref[b8_xy + (left_block[0 + i * 2] & ~1)];\n ref_cache[cache_idx + 8] = ref[b8_xy + (left_block[1 + i * 2] & ~1)];\n } else {\n AV_ZERO32(mv_cache[cache_idx]);\n AV_ZERO32(mv_cache[cache_idx + 8]);\n ref_cache[cache_idx] =\n ref_cache[cache_idx + 8] = (left_type[LEFT(i)]) ? LIST_NOT_USED\n : PART_NOT_AVAILABLE;\n }\n }\n } else {\n if (USES_LIST(left_type[LTOP], list)) {\n const int b_xy = h->mb2b_xy[left_xy[LTOP]] + 3;\n const int b8_xy = 4 * left_xy[LTOP] + 1;\n AV_COPY32(mv_cache[-1], mv[b_xy + b_stride * left_block[0]]);\n ref_cache[-1] = ref[b8_xy + (left_block[0] & ~1)];\n } else {\n AV_ZERO32(mv_cache[-1]);\n ref_cache[-1] = left_type[LTOP] ? LIST_NOT_USED\n : PART_NOT_AVAILABLE;\n }\n }\n if (USES_LIST(topright_type, list)) {\n const int b_xy = h->mb2b_xy[topright_xy] + 3 * b_stride;\n AV_COPY32(mv_cache[4 - 1 * 8], mv[b_xy]);\n ref_cache[4 - 1 * 8] = ref[4 * topright_xy + 2];\n } else {\n AV_ZERO32(mv_cache[4 - 1 * 8]);\n ref_cache[4 - 1 * 8] = topright_type ? LIST_NOT_USED\n : PART_NOT_AVAILABLE;\n }\n if (ref_cache[4 - 1 * 8] < 0) {\n if (USES_LIST(topleft_type, list)) {\n const int b_xy = h->mb2b_xy[topleft_xy] + 3 + b_stride +\n (h->topleft_partition & 2 * b_stride);\n const int b8_xy = 4 * topleft_xy + 1 + (h->topleft_partition & 2);\n AV_COPY32(mv_cache[-1 - 1 * 8], mv[b_xy]);\n ref_cache[-1 - 1 * 8] = ref[b8_xy];\n } else {\n AV_ZERO32(mv_cache[-1 - 1 * 8]);\n ref_cache[-1 - 1 * 8] = topleft_type ? LIST_NOT_USED\n : PART_NOT_AVAILABLE;\n }\n }\n if ((mb_type & (MB_TYPE_SKIP | MB_TYPE_DIRECT2)) && !FRAME_MBAFF)\n continue;\n if (!(mb_type & (MB_TYPE_SKIP | MB_TYPE_DIRECT2))) {\n uint8_t(*mvd_cache)[2] = &h->mvd_cache[list][scan8[0]];\n uint8_t(*mvd)[2] = h->mvd_table[list];\n ref_cache[2 + 8 * 0] =\n ref_cache[2 + 8 * 2] = PART_NOT_AVAILABLE;\n AV_ZERO32(mv_cache[2 + 8 * 0]);\n AV_ZERO32(mv_cache[2 + 8 * 2]);\n if (CABAC) {\n if (USES_LIST(top_type, list)) {\n const int b_xy = h->mb2br_xy[top_xy];\n AV_COPY64(mvd_cache[0 - 1 * 8], mvd[b_xy + 0]);\n } else {\n AV_ZERO64(mvd_cache[0 - 1 * 8]);\n }\n if (USES_LIST(left_type[LTOP], list)) {\n const int b_xy = h->mb2br_xy[left_xy[LTOP]] + 6;\n AV_COPY16(mvd_cache[-1 + 0 * 8], mvd[b_xy - left_block[0]]);\n AV_COPY16(mvd_cache[-1 + 1 * 8], mvd[b_xy - left_block[1]]);\n } else {\n AV_ZERO16(mvd_cache[-1 + 0 * 8]);\n AV_ZERO16(mvd_cache[-1 + 1 * 8]);\n }\n if (USES_LIST(left_type[LBOT], list)) {\n const int b_xy = h->mb2br_xy[left_xy[LBOT]] + 6;\n AV_COPY16(mvd_cache[-1 + 2 * 8], mvd[b_xy - left_block[2]]);\n AV_COPY16(mvd_cache[-1 + 3 * 8], mvd[b_xy - left_block[3]]);\n } else {\n AV_ZERO16(mvd_cache[-1 + 2 * 8]);\n AV_ZERO16(mvd_cache[-1 + 3 * 8]);\n }\n AV_ZERO16(mvd_cache[2 + 8 * 0]);\n AV_ZERO16(mvd_cache[2 + 8 * 2]);\n if (h->slice_type_nos == AV_PICTURE_TYPE_B) {\n uint8_t *direct_cache = &h->direct_cache[scan8[0]];\n uint8_t *direct_table = h->direct_table;\n fill_rectangle(direct_cache, 4, 4, 8, MB_TYPE_16x16 >> 1, 1);\n if (IS_DIRECT(top_type)) {\n AV_WN32A(&direct_cache[-1 * 8],\n 0x01010101u * (MB_TYPE_DIRECT2 >> 1));\n } else if (IS_8X8(top_type)) {\n int b8_xy = 4 * top_xy;\n direct_cache[0 - 1 * 8] = direct_table[b8_xy + 2];\n direct_cache[2 - 1 * 8] = direct_table[b8_xy + 3];\n } else {\n AV_WN32A(&direct_cache[-1 * 8],\n 0x01010101 * (MB_TYPE_16x16 >> 1));\n }\n if (IS_DIRECT(left_type[LTOP]))\n direct_cache[-1 + 0 * 8] = MB_TYPE_DIRECT2 >> 1;\n else if (IS_8X8(left_type[LTOP]))\n direct_cache[-1 + 0 * 8] = direct_table[4 * left_xy[LTOP] + 1 + (left_block[0] & ~1)];\n else\n direct_cache[-1 + 0 * 8] = MB_TYPE_16x16 >> 1;\n if (IS_DIRECT(left_type[LBOT]))\n direct_cache[-1 + 2 * 8] = MB_TYPE_DIRECT2 >> 1;\n else if (IS_8X8(left_type[LBOT]))\n direct_cache[-1 + 2 * 8] = direct_table[4 * left_xy[LBOT] + 1 + (left_block[2] & ~1)];\n else\n direct_cache[-1 + 2 * 8] = MB_TYPE_16x16 >> 1;\n }\n }\n }\n#define MAP_MVS \\\n MAP_F2F(scan8[0] - 1 - 1 * 8, topleft_type) \\\n MAP_F2F(scan8[0] + 0 - 1 * 8, top_type) \\\n MAP_F2F(scan8[0] + 1 - 1 * 8, top_type) \\\n MAP_F2F(scan8[0] + 2 - 1 * 8, top_type) \\\n MAP_F2F(scan8[0] + 3 - 1 * 8, top_type) \\\n MAP_F2F(scan8[0] + 4 - 1 * 8, topright_type) \\\n MAP_F2F(scan8[0] - 1 + 0 * 8, left_type[LTOP]) \\\n MAP_F2F(scan8[0] - 1 + 1 * 8, left_type[LTOP]) \\\n MAP_F2F(scan8[0] - 1 + 2 * 8, left_type[LBOT]) \\\n MAP_F2F(scan8[0] - 1 + 3 * 8, left_type[LBOT])\n if (FRAME_MBAFF) {\n if (MB_FIELD) {\n#define MAP_F2F(idx, mb_type) \\\n if (!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0) { \\\n h->ref_cache[list][idx] <<= 1; \\\n h->mv_cache[list][idx][1] /= 2; \\\n h->mvd_cache[list][idx][1] >>= 1; \\\n }\n MAP_MVS\n } else {\n#undef MAP_F2F\n#define MAP_F2F(idx, mb_type) \\\n if (IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0) { \\\n h->ref_cache[list][idx] >>= 1; \\\n h->mv_cache[list][idx][1] <<= 1; \\\n h->mvd_cache[list][idx][1] <<= 1; \\\n }\n MAP_MVS\n#undef MAP_F2F\n }\n }\n }\n }\n h->neighbor_transform_size = !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[LTOP]);\n}'] |
34,230 | 0 | https://github.com/openssl/openssl/blob/9b02dc97e4963969da69675a871dbe80e6d31cda/crypto/bn/bn_lib.c/#L260 | static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *a = NULL;
bn_check_top(b);
if (words > (INT_MAX / (4 * BN_BITS2))) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return NULL;
}
if (BN_get_flags(b, BN_FLG_SECURE))
a = OPENSSL_secure_zalloc(words * sizeof(*a));
else
a = OPENSSL_zalloc(words * sizeof(*a));
if (a == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return NULL;
}
assert(b->top <= words);
if (b->top > 0)
memcpy(a, b->d, sizeof(*a) * b->top);
return a;
} | ['static int dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)\n{\n const unsigned char *p, *pm;\n int pklen, pmlen;\n int ptype;\n const void *pval;\n const ASN1_STRING *pstr;\n const X509_ALGOR *palg;\n ASN1_INTEGER *privkey = NULL;\n BN_CTX *ctx = NULL;\n DSA *dsa = NULL;\n int ret = 0;\n if (!PKCS8_pkey_get0(NULL, &p, &pklen, &palg, p8))\n return 0;\n X509_ALGOR_get0(NULL, &ptype, &pval, palg);\n if ((privkey = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL)\n goto decerr;\n if (privkey->type == V_ASN1_NEG_INTEGER || ptype != V_ASN1_SEQUENCE)\n goto decerr;\n pstr = pval;\n pm = pstr->data;\n pmlen = pstr->length;\n if ((dsa = d2i_DSAparams(NULL, &pm, pmlen)) == NULL)\n goto decerr;\n if ((dsa->priv_key = BN_secure_new()) == NULL\n || !ASN1_INTEGER_to_BN(privkey, dsa->priv_key)) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);\n goto dsaerr;\n }\n if ((dsa->pub_key = BN_new()) == NULL) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);\n goto dsaerr;\n }\n if ((ctx = BN_CTX_new()) == NULL) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);\n goto dsaerr;\n }\n BN_set_flags(dsa->priv_key, BN_FLG_CONSTTIME);\n if (!BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx)) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);\n goto dsaerr;\n }\n EVP_PKEY_assign_DSA(pkey, dsa);\n ret = 1;\n goto done;\n decerr:\n DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_DECODE_ERROR);\n dsaerr:\n DSA_free(dsa);\n done:\n BN_CTX_free(ctx);\n ASN1_STRING_clear_free(privkey);\n return ret;\n}', 'BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn)\n{\n return asn1_string_to_bn(ai, bn, V_ASN1_INTEGER);\n}', 'static BIGNUM *asn1_string_to_bn(const ASN1_INTEGER *ai, BIGNUM *bn,\n int itype)\n{\n BIGNUM *ret;\n if ((ai->type & ~V_ASN1_NEG) != itype) {\n ASN1err(ASN1_F_ASN1_STRING_TO_BN, ASN1_R_WRONG_INTEGER_TYPE);\n return NULL;\n }\n ret = BN_bin2bn(ai->data, ai->length, bn);\n if (ret == NULL) {\n ASN1err(ASN1_F_ASN1_STRING_TO_BN, ASN1_R_BN_LIB);\n return NULL;\n }\n if (ai->type & V_ASN1_NEG)\n BN_set_negative(ret, 1);\n return ret;\n}', 'int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,\n BN_CTX *ctx)\n{\n int ret;\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n#define MONT_MUL_MOD\n#define MONT_EXP_WORD\n#define RECP_MUL_MOD\n#ifdef MONT_MUL_MOD\n if (BN_is_odd(m)) {\n# ifdef MONT_EXP_WORD\n if (a->top == 1 && !a->neg\n && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)\n && (BN_get_flags(a, BN_FLG_CONSTTIME) == 0)\n && (BN_get_flags(m, BN_FLG_CONSTTIME) == 0)) {\n BN_ULONG A = a->d[0];\n ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);\n } else\n# endif\n ret = BN_mod_exp_mont(r, a, p, m, ctx, NULL);\n } else\n#endif\n#ifdef RECP_MUL_MOD\n {\n ret = BN_mod_exp_recp(r, a, p, m, ctx);\n }\n#else\n {\n ret = BN_mod_exp_simple(r, a, p, m, ctx);\n }\n#endif\n bn_check_top(r);\n return ret;\n}', 'int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)\n{\n BN_MONT_CTX *mont = NULL;\n int b, bits, ret = 0;\n int r_is_one;\n BN_ULONG w, next_w;\n BIGNUM *r, *t;\n BIGNUM *swap_tmp;\n#define BN_MOD_MUL_WORD(r, w, m) \\\n (BN_mul_word(r, (w)) && \\\n ( \\\n (BN_mod(t, r, m, ctx) && (swap_tmp = r, r = t, t = swap_tmp, 1))))\n#define BN_TO_MONTGOMERY_WORD(r, w, mont) \\\n (BN_set_word(r, (w)) && BN_to_montgomery(r, r, (mont), ctx))\n if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0\n || BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {\n BNerr(BN_F_BN_MOD_EXP_MONT_WORD, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return 0;\n }\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_WORD, BN_R_CALLED_WITH_EVEN_MODULUS);\n return 0;\n }\n if (m->top == 1)\n a %= m->d[0];\n bits = BN_num_bits(p);\n if (bits == 0) {\n if (BN_is_one(m)) {\n ret = 1;\n BN_zero(rr);\n } else {\n ret = BN_one(rr);\n }\n return ret;\n }\n if (a == 0) {\n BN_zero(rr);\n ret = 1;\n return ret;\n }\n BN_CTX_start(ctx);\n r = BN_CTX_get(ctx);\n t = BN_CTX_get(ctx);\n if (t == NULL)\n goto err;\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n r_is_one = 1;\n w = a;\n for (b = bits - 2; b >= 0; b--) {\n next_w = w * w;\n if ((next_w / w) != w) {\n if (r_is_one) {\n if (!BN_TO_MONTGOMERY_WORD(r, w, mont))\n goto err;\n r_is_one = 0;\n } else {\n if (!BN_MOD_MUL_WORD(r, w, m))\n goto err;\n }\n next_w = 1;\n }\n w = next_w;\n if (!r_is_one) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (BN_is_bit_set(p, b)) {\n next_w = w * a;\n if ((next_w / a) != w) {\n if (r_is_one) {\n if (!BN_TO_MONTGOMERY_WORD(r, w, mont))\n goto err;\n r_is_one = 0;\n } else {\n if (!BN_MOD_MUL_WORD(r, w, m))\n goto err;\n }\n next_w = a;\n }\n w = next_w;\n }\n }\n if (w != 1) {\n if (r_is_one) {\n if (!BN_TO_MONTGOMERY_WORD(r, w, mont))\n goto err;\n r_is_one = 0;\n } else {\n if (!BN_MOD_MUL_WORD(r, w, m))\n goto err;\n }\n }\n if (r_is_one) {\n if (!BN_one(rr))\n goto err;\n } else {\n if (!BN_from_montgomery(rr, r, mont, ctx))\n goto err;\n }\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n BN_CTX_end(ctx);\n bn_check_top(rr);\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return 0;\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n bn_check_top(a);\n return 1;\n}', 'static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)\n{\n if (bits > (INT_MAX - BN_BITS2 + 1))\n return NULL;\n if (((bits+BN_BITS2-1)/BN_BITS2) <= (a)->dmax)\n return a;\n return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);\n}', 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n{\n bn_check_top(b);\n if (words > b->dmax) {\n BN_ULONG *a = bn_expand_internal(b, words);\n if (!a)\n return NULL;\n if (b->d) {\n OPENSSL_cleanse(b->d, b->dmax * sizeof(b->d[0]));\n bn_free_d(b);\n }\n b->d = a;\n b->dmax = words;\n }\n bn_check_top(b);\n return b;\n}', 'static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)\n{\n BN_ULONG *a = NULL;\n bn_check_top(b);\n if (words > (INT_MAX / (4 * BN_BITS2))) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_SECURE))\n a = OPENSSL_secure_zalloc(words * sizeof(*a));\n else\n a = OPENSSL_zalloc(words * sizeof(*a));\n if (a == NULL) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);\n return NULL;\n }\n assert(b->top <= words);\n if (b->top > 0)\n memcpy(a, b->d, sizeof(*a) * b->top);\n return a;\n}'] |
34,231 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/apps/passwd.c/#L453 | static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p,
char *passwd, BIO *out, int quiet, int table,
int reverse, size_t pw_maxlen, int usecrypt, int use1,
int useapr1)
{
char *hash = NULL;
assert(salt_p != NULL);
assert(salt_malloc_p != NULL);
if (!passed_salt) {
# ifndef OPENSSL_NO_DES
if (usecrypt) {
if (*salt_malloc_p == NULL) {
*salt_p = *salt_malloc_p = app_malloc(3, "salt buffer");
}
if (RAND_bytes((unsigned char *)*salt_p, 2) <= 0)
goto end;
(*salt_p)[0] = cov_2char[(*salt_p)[0] & 0x3f];
(*salt_p)[1] = cov_2char[(*salt_p)[1] & 0x3f];
(*salt_p)[2] = 0;
# ifdef CHARSET_EBCDIC
ascii2ebcdic(*salt_p, *salt_p, 2);
# endif
}
# endif
# ifndef NO_MD5CRYPT_1
if (use1 || useapr1) {
int i;
if (*salt_malloc_p == NULL) {
*salt_p = *salt_malloc_p = app_malloc(9, "salt buffer");
}
if (RAND_bytes((unsigned char *)*salt_p, 8) <= 0)
goto end;
for (i = 0; i < 8; i++)
(*salt_p)[i] = cov_2char[(*salt_p)[i] & 0x3f];
(*salt_p)[8] = 0;
}
# endif
}
assert(*salt_p != NULL);
if ((strlen(passwd) > pw_maxlen)) {
if (!quiet)
BIO_printf(bio_err,
"Warning: truncating password to %u characters\n",
(unsigned)pw_maxlen);
passwd[pw_maxlen] = 0;
}
assert(strlen(passwd) <= pw_maxlen);
# ifndef OPENSSL_NO_DES
if (usecrypt)
hash = DES_crypt(passwd, *salt_p);
# endif
# ifndef NO_MD5CRYPT_1
if (use1 || useapr1)
hash = md5crypt(passwd, (use1 ? "1" : "apr1"), *salt_p);
# endif
assert(hash != NULL);
if (table && !reverse)
BIO_printf(out, "%s\t%s\n", passwd, hash);
else if (table && reverse)
BIO_printf(out, "%s\t%s\n", hash, passwd);
else
BIO_printf(out, "%s\n", hash);
return 0;
end:
return 1;
} | ['static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p,\n char *passwd, BIO *out, int quiet, int table,\n int reverse, size_t pw_maxlen, int usecrypt, int use1,\n int useapr1)\n{\n char *hash = NULL;\n assert(salt_p != NULL);\n assert(salt_malloc_p != NULL);\n if (!passed_salt) {\n# ifndef OPENSSL_NO_DES\n if (usecrypt) {\n if (*salt_malloc_p == NULL) {\n *salt_p = *salt_malloc_p = app_malloc(3, "salt buffer");\n }\n if (RAND_bytes((unsigned char *)*salt_p, 2) <= 0)\n goto end;\n (*salt_p)[0] = cov_2char[(*salt_p)[0] & 0x3f];\n (*salt_p)[1] = cov_2char[(*salt_p)[1] & 0x3f];\n (*salt_p)[2] = 0;\n# ifdef CHARSET_EBCDIC\n ascii2ebcdic(*salt_p, *salt_p, 2);\n# endif\n }\n# endif\n# ifndef NO_MD5CRYPT_1\n if (use1 || useapr1) {\n int i;\n if (*salt_malloc_p == NULL) {\n *salt_p = *salt_malloc_p = app_malloc(9, "salt buffer");\n }\n if (RAND_bytes((unsigned char *)*salt_p, 8) <= 0)\n goto end;\n for (i = 0; i < 8; i++)\n (*salt_p)[i] = cov_2char[(*salt_p)[i] & 0x3f];\n (*salt_p)[8] = 0;\n }\n# endif\n }\n assert(*salt_p != NULL);\n if ((strlen(passwd) > pw_maxlen)) {\n if (!quiet)\n BIO_printf(bio_err,\n "Warning: truncating password to %u characters\\n",\n (unsigned)pw_maxlen);\n passwd[pw_maxlen] = 0;\n }\n assert(strlen(passwd) <= pw_maxlen);\n# ifndef OPENSSL_NO_DES\n if (usecrypt)\n hash = DES_crypt(passwd, *salt_p);\n# endif\n# ifndef NO_MD5CRYPT_1\n if (use1 || useapr1)\n hash = md5crypt(passwd, (use1 ? "1" : "apr1"), *salt_p);\n# endif\n assert(hash != NULL);\n if (table && !reverse)\n BIO_printf(out, "%s\\t%s\\n", passwd, hash);\n else if (table && reverse)\n BIO_printf(out, "%s\\t%s\\n", hash, passwd);\n else\n BIO_printf(out, "%s\\n", hash);\n return 0;\n end:\n return 1;\n}'] |
34,232 | 0 | https://github.com/libav/libav/blob/bb770c5b522bdd81b65ea4391579e5ebdd62a047/libavcodec/wmavoice.c/#L398 | static void dequant_lsps(double *lsps, int num,
const uint16_t *values,
const uint16_t *sizes,
int n_stages, const uint8_t *table,
const double *mul_q,
const double *base_q)
{
int n, m;
memset(lsps, 0, num * sizeof(*lsps));
for (n = 0; n < n_stages; n++) {
const uint8_t *t_off = &table[values[n] * num];
double base = base_q[n], mul = mul_q[n];
for (m = 0; m < num; m++)
lsps[m] += base + mul * t_off[m];
table += sizes[n] * num;
}
} | ['static int synth_superframe(AVCodecContext *ctx,\n float *samples, int *data_size)\n{\n WMAVoiceContext *s = ctx->priv_data;\n GetBitContext *gb = &s->gb, s_gb;\n int n, res, n_samples = 480;\n double lsps[MAX_FRAMES][MAX_LSPS];\n const double *mean_lsf = s->lsps == 16 ?\n wmavoice_mean_lsf16[s->lsp_def_mode] : wmavoice_mean_lsf10[s->lsp_def_mode];\n float excitation[MAX_SIGNAL_HISTORY + MAX_SFRAMESIZE + 12];\n float synth[MAX_LSPS + MAX_SFRAMESIZE];\n memcpy(synth, s->synth_history,\n s->lsps * sizeof(*synth));\n memcpy(excitation, s->excitation_history,\n s->history_nsamples * sizeof(*excitation));\n if (s->sframe_cache_size > 0) {\n gb = &s_gb;\n init_get_bits(gb, s->sframe_cache, s->sframe_cache_size);\n s->sframe_cache_size = 0;\n }\n if ((res = check_bits_for_superframe(gb, s)) == 1) return 1;\n if (!get_bits1(gb)) {\n av_log_missing_feature(ctx, "WMAPro-in-WMAVoice support", 1);\n return -1;\n }\n if (get_bits1(gb)) {\n if ((n_samples = get_bits(gb, 12)) > 480) {\n av_log(ctx, AV_LOG_ERROR,\n "Superframe encodes >480 samples (%d), not allowed\\n",\n n_samples);\n return -1;\n }\n }\n if (s->has_residual_lsps) {\n double prev_lsps[MAX_LSPS], a1[MAX_LSPS * 2], a2[MAX_LSPS * 2];\n for (n = 0; n < s->lsps; n++)\n prev_lsps[n] = s->prev_lsps[n] - mean_lsf[n];\n if (s->lsps == 10) {\n dequant_lsp10r(gb, lsps[2], prev_lsps, a1, a2, s->lsp_q_mode);\n } else\n dequant_lsp16r(gb, lsps[2], prev_lsps, a1, a2, s->lsp_q_mode);\n for (n = 0; n < s->lsps; n++) {\n lsps[0][n] = mean_lsf[n] + (a1[n] - a2[n * 2]);\n lsps[1][n] = mean_lsf[n] + (a1[s->lsps + n] - a2[n * 2 + 1]);\n lsps[2][n] += mean_lsf[n];\n }\n for (n = 0; n < 3; n++)\n stabilize_lsps(lsps[n], s->lsps);\n }\n for (n = 0; n < 3; n++) {\n if (!s->has_residual_lsps) {\n int m;\n if (s->lsps == 10) {\n dequant_lsp10i(gb, lsps[n]);\n } else\n dequant_lsp16i(gb, lsps[n]);\n for (m = 0; m < s->lsps; m++)\n lsps[n][m] += mean_lsf[m];\n stabilize_lsps(lsps[n], s->lsps);\n }\n if ((res = synth_frame(ctx, gb,\n &samples[n * MAX_FRAMESIZE],\n lsps[n], n == 0 ? s->prev_lsps : lsps[n - 1],\n &excitation[s->history_nsamples + n * MAX_FRAMESIZE],\n &synth[s->lsps + n * MAX_FRAMESIZE])))\n return res;\n }\n if (get_bits1(gb)) {\n res = get_bits(gb, 4);\n skip_bits(gb, 10 * (res + 1));\n }\n *data_size = n_samples * sizeof(float);\n memcpy(s->prev_lsps, lsps[2],\n s->lsps * sizeof(*s->prev_lsps));\n memcpy(s->synth_history, &synth[MAX_SFRAMESIZE],\n s->lsps * sizeof(*synth));\n memcpy(s->excitation_history, &excitation[MAX_SFRAMESIZE],\n s->history_nsamples * sizeof(*excitation));\n return 0;\n}', 'static void dequant_lsp16r(GetBitContext *gb,\n double *i_lsps, const double *old,\n double *a1, double *a2, int q_mode)\n{\n static const uint16_t vec_sizes[3] = { 128, 128, 128 };\n static const double mul_lsf[3] = {\n 1.2232979501e-3, 1.4062241527e-3, 1.6114744851e-3\n };\n static const double base_lsf[3] = {\n M_PI * -5.5830e-2, M_PI * -5.2908e-2, M_PI * -5.4776e-2\n };\n const float (*ipol_tab)[2][16] = q_mode ?\n wmavoice_lsp16_intercoeff_b : wmavoice_lsp16_intercoeff_a;\n uint16_t interpol, v[3];\n int n;\n dequant_lsp16i(gb, i_lsps);\n interpol = get_bits(gb, 5);\n v[0] = get_bits(gb, 7);\n v[1] = get_bits(gb, 7);\n v[2] = get_bits(gb, 7);\n for (n = 0; n < 16; n++) {\n double delta = old[n] - i_lsps[n];\n a1[n] = ipol_tab[interpol][0][n] * delta + i_lsps[n];\n a1[16 + n] = ipol_tab[interpol][1][n] * delta + i_lsps[n];\n }\n dequant_lsps( a2, 10, v, vec_sizes, 1,\n wmavoice_dq_lsp16r1, mul_lsf, base_lsf);\n dequant_lsps(&a2[10], 10, &v[1], &vec_sizes[1], 1,\n wmavoice_dq_lsp16r2, &mul_lsf[1], &base_lsf[1]);\n dequant_lsps(&a2[20], 12, &v[2], &vec_sizes[2], 1,\n wmavoice_dq_lsp16r3, &mul_lsf[2], &base_lsf[2]);\n}', 'static void dequant_lsp16i(GetBitContext *gb, double *lsps)\n{\n static const uint16_t vec_sizes[5] = { 256, 64, 128, 64, 128 };\n static const double mul_lsf[5] = {\n 3.3439586280e-3, 6.9908173703e-4,\n 3.3216608306e-3, 1.0334960326e-3,\n 3.1899104283e-3\n };\n static const double base_lsf[5] = {\n M_PI * -1.27576e-1, M_PI * -2.4292e-2,\n M_PI * -1.28094e-1, M_PI * -3.2128e-2,\n M_PI * -1.29816e-1\n };\n uint16_t v[5];\n v[0] = get_bits(gb, 8);\n v[1] = get_bits(gb, 6);\n v[2] = get_bits(gb, 7);\n v[3] = get_bits(gb, 6);\n v[4] = get_bits(gb, 7);\n dequant_lsps( lsps, 5, v, vec_sizes, 2,\n wmavoice_dq_lsp16i1, mul_lsf, base_lsf);\n dequant_lsps(&lsps[5], 5, &v[2], &vec_sizes[2], 2,\n wmavoice_dq_lsp16i2, &mul_lsf[2], &base_lsf[2]);\n dequant_lsps(&lsps[10], 6, &v[4], &vec_sizes[4], 1,\n wmavoice_dq_lsp16i3, &mul_lsf[4], &base_lsf[4]);\n}', 'static void dequant_lsps(double *lsps, int num,\n const uint16_t *values,\n const uint16_t *sizes,\n int n_stages, const uint8_t *table,\n const double *mul_q,\n const double *base_q)\n{\n int n, m;\n memset(lsps, 0, num * sizeof(*lsps));\n for (n = 0; n < n_stages; n++) {\n const uint8_t *t_off = &table[values[n] * num];\n double base = base_q[n], mul = mul_q[n];\n for (m = 0; m < num; m++)\n lsps[m] += base + mul * t_off[m];\n table += sizes[n] * num;\n }\n}'] |
34,233 | 0 | https://github.com/openssl/openssl/blob/a9ffce0a255669010ff7bf781363994a87dec23d/crypto/asn1/a_object.c/#L211 | int i2t_ASN1_OBJECT(char *buf, int buf_len, ASN1_OBJECT *a)
{
int i,idx=0,n=0,len,nid;
unsigned long l;
unsigned char *p;
const char *s;
char tbuf[32];
if (buf_len <= 0) return(0);
if ((a == NULL) || (a->data == NULL))
{
buf[0]='\0';
return(0);
}
nid=OBJ_obj2nid(a);
if (nid == NID_undef)
{
len=a->length;
p=a->data;
idx=0;
l=0;
while (idx < a->length)
{
l|=(p[idx]&0x7f);
if (!(p[idx] & 0x80)) break;
l<<=7L;
idx++;
}
idx++;
i=(int)(l/40);
if (i > 2) i=2;
l-=(long)(i*40);
sprintf(tbuf,"%d.%lu",i,l);
i=strlen(tbuf);
strncpy(buf,tbuf,buf_len);
buf_len-=i;
buf+=i;
n+=i;
l=0;
for (; idx<len; idx++)
{
l|=p[idx]&0x7f;
if (!(p[idx] & 0x80))
{
sprintf(tbuf,".%lu",l);
i=strlen(tbuf);
if (buf_len > 0)
strncpy(buf,tbuf,buf_len);
buf_len-=i;
buf+=i;
n+=i;
l=0;
}
l<<=7L;
}
}
else
{
s=OBJ_nid2ln(nid);
if (s == NULL)
s=OBJ_nid2sn(nid);
strncpy(buf,s,buf_len);
n=strlen(s);
}
buf[buf_len-1]='\0';
return(n);
} | ['static STACK *i2v_ext_ku(X509V3_EXT_METHOD *method, STACK *eku,\n\t STACK *ext_list)\n{\nint i;\nASN1_OBJECT *obj;\nchar obj_tmp[80];\nfor(i = 0; i < sk_num(eku); i++) {\n\tobj = (ASN1_OBJECT *)sk_value(eku, i);\n\ti2t_ASN1_OBJECT(obj_tmp, 80, obj);\n\tX509V3_add_value(NULL, obj_tmp, &ext_list);\n}\nreturn ext_list;\n}', 'int i2t_ASN1_OBJECT(char *buf, int buf_len, ASN1_OBJECT *a)\n\t{\n\tint i,idx=0,n=0,len,nid;\n\tunsigned long l;\n\tunsigned char *p;\n\tconst char *s;\n\tchar tbuf[32];\n\tif (buf_len <= 0) return(0);\n\tif ((a == NULL) || (a->data == NULL))\n\t\t{\n\t\tbuf[0]=\'\\0\';\n\t\treturn(0);\n\t\t}\n\tnid=OBJ_obj2nid(a);\n\tif (nid == NID_undef)\n\t\t{\n\t\tlen=a->length;\n\t\tp=a->data;\n\t\tidx=0;\n\t\tl=0;\n\t\twhile (idx < a->length)\n\t\t\t{\n\t\t\tl|=(p[idx]&0x7f);\n\t\t\tif (!(p[idx] & 0x80)) break;\n\t\t\tl<<=7L;\n\t\t\tidx++;\n\t\t\t}\n\t\tidx++;\n\t\ti=(int)(l/40);\n\t\tif (i > 2) i=2;\n\t\tl-=(long)(i*40);\n\t\tsprintf(tbuf,"%d.%lu",i,l);\n\t\ti=strlen(tbuf);\n\t\tstrncpy(buf,tbuf,buf_len);\n\t\tbuf_len-=i;\n\t\tbuf+=i;\n\t\tn+=i;\n\t\tl=0;\n\t\tfor (; idx<len; idx++)\n\t\t\t{\n\t\t\tl|=p[idx]&0x7f;\n\t\t\tif (!(p[idx] & 0x80))\n\t\t\t\t{\n\t\t\t\tsprintf(tbuf,".%lu",l);\n\t\t\t\ti=strlen(tbuf);\n\t\t\t\tif (buf_len > 0)\n\t\t\t\t\tstrncpy(buf,tbuf,buf_len);\n\t\t\t\tbuf_len-=i;\n\t\t\t\tbuf+=i;\n\t\t\t\tn+=i;\n\t\t\t\tl=0;\n\t\t\t\t}\n\t\t\tl<<=7L;\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\ts=OBJ_nid2ln(nid);\n\t\tif (s == NULL)\n\t\t\ts=OBJ_nid2sn(nid);\n\t\tstrncpy(buf,s,buf_len);\n\t\tn=strlen(s);\n\t\t}\n\tbuf[buf_len-1]=\'\\0\';\n\treturn(n);\n\t}'] |
34,234 | 0 | https://github.com/libav/libav/blob/df84d7d9bdf6b8e6896c711880f130b72738c828/libavcodec/mpegaudiodec.c/#L887 | void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state,
OUT_INT *samples, int incr,
int32_t sb_samples[SBLIMIT])
{
register MPA_INT *synth_buf;
register const MPA_INT *w, *w2, *p;
int j, offset;
OUT_INT *samples2;
#if FRAC_BITS <= 15
int32_t tmp[32];
int sum, sum2;
#else
int64_t sum, sum2;
#endif
offset = *synth_buf_offset;
synth_buf = synth_buf_ptr + offset;
#if FRAC_BITS <= 15
dct32(tmp, sb_samples);
for(j=0;j<32;j++) {
synth_buf[j] = av_clip_int16(tmp[j]);
}
#else
dct32(synth_buf, sb_samples);
#endif
memcpy(synth_buf + 512, synth_buf, 32 * sizeof(MPA_INT));
samples2 = samples + 31 * incr;
w = window;
w2 = window + 31;
sum = *dither_state;
p = synth_buf + 16;
SUM8(MACS, sum, w, p);
p = synth_buf + 48;
SUM8(MLSS, sum, w + 32, p);
*samples = round_sample(&sum);
samples += incr;
w++;
for(j=1;j<16;j++) {
sum2 = 0;
p = synth_buf + 16 + j;
SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);
p = synth_buf + 48 - j;
SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);
*samples = round_sample(&sum);
samples += incr;
sum += sum2;
*samples2 = round_sample(&sum);
samples2 -= incr;
w++;
w2--;
}
p = synth_buf + 32;
SUM8(MLSS, sum, w + 32, p);
*samples = round_sample(&sum);
*dither_state= sum;
offset = (offset - 32) & 511;
*synth_buf_offset = offset;
} | ['static void mpc_synth(MPCContext *c, int16_t *out)\n{\n int dither_state = 0;\n int i, ch;\n OUT_INT samples[MPA_MAX_CHANNELS * MPA_FRAME_SIZE], *samples_ptr;\n for(ch = 0; ch < 2; ch++){\n samples_ptr = samples + ch;\n for(i = 0; i < SAMPLES_PER_BAND; i++) {\n ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),\n ff_mpa_synth_window, &dither_state,\n samples_ptr, 2,\n c->sb_samples[ch][i]);\n samples_ptr += 64;\n }\n }\n for(i = 0; i < MPC_FRAME_SIZE*2; i++)\n *out++=samples[i];\n}', 'void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,\n MPA_INT *window, int *dither_state,\n OUT_INT *samples, int incr,\n int32_t sb_samples[SBLIMIT])\n{\n register MPA_INT *synth_buf;\n register const MPA_INT *w, *w2, *p;\n int j, offset;\n OUT_INT *samples2;\n#if FRAC_BITS <= 15\n int32_t tmp[32];\n int sum, sum2;\n#else\n int64_t sum, sum2;\n#endif\n offset = *synth_buf_offset;\n synth_buf = synth_buf_ptr + offset;\n#if FRAC_BITS <= 15\n dct32(tmp, sb_samples);\n for(j=0;j<32;j++) {\n synth_buf[j] = av_clip_int16(tmp[j]);\n }\n#else\n dct32(synth_buf, sb_samples);\n#endif\n memcpy(synth_buf + 512, synth_buf, 32 * sizeof(MPA_INT));\n samples2 = samples + 31 * incr;\n w = window;\n w2 = window + 31;\n sum = *dither_state;\n p = synth_buf + 16;\n SUM8(MACS, sum, w, p);\n p = synth_buf + 48;\n SUM8(MLSS, sum, w + 32, p);\n *samples = round_sample(&sum);\n samples += incr;\n w++;\n for(j=1;j<16;j++) {\n sum2 = 0;\n p = synth_buf + 16 + j;\n SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);\n p = synth_buf + 48 - j;\n SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);\n *samples = round_sample(&sum);\n samples += incr;\n sum += sum2;\n *samples2 = round_sample(&sum);\n samples2 -= incr;\n w++;\n w2--;\n }\n p = synth_buf + 32;\n SUM8(MLSS, sum, w + 32, p);\n *samples = round_sample(&sum);\n *dither_state= sum;\n offset = (offset - 32) & 511;\n *synth_buf_offset = offset;\n}'] |
34,235 | 0 | https://github.com/openssl/openssl/blob/393f2c651d154a8d576969f24317536f89f28649/crypto/asn1/a_bytes.c/#L299 | static int asn1_collate_primative(ASN1_STRING *a, ASN1_CTX *c)
{
ASN1_STRING *os=NULL;
BUF_MEM b;
int num;
b.length=0;
b.max=0;
b.data=NULL;
if (a == NULL)
{
c->error=ERR_R_PASSED_NULL_PARAMETER;
goto err;
}
num=0;
for (;;)
{
if (c->inf & 1)
{
c->eos=ASN1_check_infinite_end(&c->p,
(long)(c->max-c->p));
if (c->eos) break;
}
else
{
if (c->slen <= 0) break;
}
c->q=c->p;
if (d2i_ASN1_bytes(&os,&c->p,c->max-c->p,c->tag,c->xclass)
== NULL)
{
c->error=ERR_R_ASN1_LIB;
goto err;
}
if (!BUF_MEM_grow(&b,num+os->length))
{
c->error=ERR_R_BUF_LIB;
goto err;
}
memcpy(&(b.data[num]),os->data,os->length);
if (!(c->inf & 1))
c->slen-=(c->p-c->q);
num+=os->length;
}
if (!asn1_Finish(c)) goto err;
a->length=num;
if (a->data != NULL) Free(a->data);
a->data=(unsigned char *)b.data;
if (os != NULL) ASN1_STRING_free(os);
return(1);
err:
ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE,c->error);
if (os != NULL) ASN1_STRING_free(os);
if (b.data != NULL) Free(b.data);
return(0);
} | ['static int asn1_collate_primative(ASN1_STRING *a, ASN1_CTX *c)\n\t{\n\tASN1_STRING *os=NULL;\n\tBUF_MEM b;\n\tint num;\n\tb.length=0;\n\tb.max=0;\n\tb.data=NULL;\n\tif (a == NULL)\n\t\t{\n\t\tc->error=ERR_R_PASSED_NULL_PARAMETER;\n\t\tgoto err;\n\t\t}\n\tnum=0;\n\tfor (;;)\n\t\t{\n\t\tif (c->inf & 1)\n\t\t\t{\n\t\t\tc->eos=ASN1_check_infinite_end(&c->p,\n\t\t\t\t(long)(c->max-c->p));\n\t\t\tif (c->eos) break;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (c->slen <= 0) break;\n\t\t\t}\n\t\tc->q=c->p;\n\t\tif (d2i_ASN1_bytes(&os,&c->p,c->max-c->p,c->tag,c->xclass)\n\t\t\t== NULL)\n\t\t\t{\n\t\t\tc->error=ERR_R_ASN1_LIB;\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!BUF_MEM_grow(&b,num+os->length))\n\t\t\t{\n\t\t\tc->error=ERR_R_BUF_LIB;\n\t\t\tgoto err;\n\t\t\t}\n\t\tmemcpy(&(b.data[num]),os->data,os->length);\n\t\tif (!(c->inf & 1))\n\t\t\tc->slen-=(c->p-c->q);\n\t\tnum+=os->length;\n\t\t}\n\tif (!asn1_Finish(c)) goto err;\n\ta->length=num;\n\tif (a->data != NULL) Free(a->data);\n\ta->data=(unsigned char *)b.data;\n\tif (os != NULL) ASN1_STRING_free(os);\n\treturn(1);\nerr:\n\tASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE,c->error);\n\tif (os != NULL) ASN1_STRING_free(os);\n\tif (b.data != NULL) Free(b.data);\n\treturn(0);\n\t}', 'int ASN1_check_infinite_end(unsigned char **p, long len)\n\t{\n\tif (len <= 0)\n\t\treturn(1);\n\telse if ((len >= 2) && ((*p)[0] == 0) && ((*p)[1] == 0))\n\t\t{\n\t\t(*p)+=2;\n\t\treturn(1);\n\t\t}\n\treturn(0);\n\t}', 'int BUF_MEM_grow(BUF_MEM *str, int len)\n\t{\n\tchar *ret;\n\tunsigned int n;\n\tif (str->length >= len)\n\t\t{\n\t\tstr->length=len;\n\t\treturn(len);\n\t\t}\n\tif (str->max >= len)\n\t\t{\n\t\tmemset(&str->data[str->length],0,len-str->length);\n\t\tstr->length=len;\n\t\treturn(len);\n\t\t}\n\tn=(len+3)/3*4;\n\tif (str->data == NULL)\n\t\tret=Malloc(n);\n\telse\n\t\tret=Realloc(str->data,n);\n\tif (ret == NULL)\n\t\t{\n\t\tBUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);\n\t\tlen=0;\n\t\t}\n\telse\n\t\t{\n\t\tstr->data=ret;\n\t\tstr->length=len;\n\t\tstr->max=n;\n\t\t}\n\treturn(len);\n\t}'] |
34,236 | 0 | https://github.com/openssl/openssl/blob/803e4e93d478594172bf67384b66873e52d5d0b6/crypto/bn/bn_ctx.c/#L149 | void BN_CTX_end(BN_CTX *ctx)
{
if (ctx == NULL) return;
assert(ctx->depth > 0);
if (ctx->depth == 0)
BN_CTX_start(ctx);
ctx->too_many = 0;
ctx->depth--;
if (ctx->depth < BN_CTX_NUM_POS)
ctx->tos = ctx->pos[ctx->depth];
} | ['static int RSA_eay_public_decrypt(int flen, const unsigned char *from,\n\t unsigned char *to, RSA *rsa, int padding)\n\t{\n\tconst RSA_METHOD *meth;\n\tBIGNUM f,ret;\n\tint i,num=0,r= -1;\n\tunsigned char *p;\n\tunsigned char *buf=NULL;\n\tBN_CTX *ctx=NULL;\n\tmeth = ENGINE_get_RSA(rsa->engine);\n\tBN_init(&f);\n\tBN_init(&ret);\n\tctx=BN_CTX_new();\n\tif (ctx == NULL) goto err;\n\tnum=BN_num_bytes(rsa->n);\n\tbuf=(unsigned char *)OPENSSL_malloc(num);\n\tif (buf == NULL)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,ERR_R_MALLOC_FAILURE);\n\t\tgoto err;\n\t\t}\n\tif (flen > num)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_DATA_GREATER_THAN_MOD_LEN);\n\t\tgoto err;\n\t\t}\n\tif (BN_bin2bn(from,flen,&f) == NULL) goto err;\n\tif ((rsa->_method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))\n\t\t{\n\t\tif ((rsa->_method_mod_n=BN_MONT_CTX_new()) != NULL)\n\t\t\tif (!BN_MONT_CTX_set(rsa->_method_mod_n,rsa->n,ctx))\n\t\t\t goto err;\n\t\t}\n\tif (!meth->bn_mod_exp(&ret,&f,rsa->e,rsa->n,ctx,\n\t\trsa->_method_mod_n)) goto err;\n\tp=buf;\n\ti=BN_bn2bin(&ret,p);\n\tswitch (padding)\n\t\t{\n\tcase RSA_PKCS1_PADDING:\n\t\tr=RSA_padding_check_PKCS1_type_1(to,num,buf,i,num);\n\t\tbreak;\n\tcase RSA_NO_PADDING:\n\t\tr=RSA_padding_check_none(to,num,buf,i,num);\n\t\tbreak;\n\tdefault:\n\t\tRSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_UNKNOWN_PADDING_TYPE);\n\t\tgoto err;\n\t\t}\n\tif (r < 0)\n\t\tRSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_PADDING_CHECK_FAILED);\nerr:\n\tif (ctx != NULL) BN_CTX_free(ctx);\n\tBN_clear_free(&f);\n\tBN_clear_free(&ret);\n\tif (buf != NULL)\n\t\t{\n\t\tmemset(buf,0,num);\n\t\tOPENSSL_free(buf);\n\t\t}\n\treturn(r);\n\t}', 'BN_CTX *BN_CTX_new(void)\n\t{\n\tBN_CTX *ret;\n\tret=(BN_CTX *)OPENSSL_malloc(sizeof(BN_CTX));\n\tif (ret == NULL)\n\t\t{\n\t\tBNerr(BN_F_BN_CTX_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tBN_CTX_init(ret);\n\tret->flags=BN_FLG_MALLOCED;\n\treturn(ret);\n\t}', 'void BN_CTX_init(BN_CTX *ctx)\n\t{\n\tint i;\n\tctx->tos = 0;\n\tctx->flags = 0;\n\tctx->depth = 0;\n\tctx->too_many = 0;\n\tfor (i = 0; i < BN_CTX_NUM; i++)\n\t\tBN_init(&(ctx->bn[i]));\n\t}', 'int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)\n\t{\n\tBIGNUM Ri,*R;\n\tBN_init(&Ri);\n\tR= &(mont->RR);\n\tBN_copy(&(mont->N),mod);\n#ifdef MONT_WORD\n\t\t{\n\t\tBIGNUM tmod;\n\t\tBN_ULONG buf[2];\n\t\tmont->ri=(BN_num_bits(mod)+(BN_BITS2-1))/BN_BITS2*BN_BITS2;\n\t\tBN_zero(R);\n\t\tBN_set_bit(R,BN_BITS2);\n\t\tbuf[0]=mod->d[0];\n\t\tbuf[1]=0;\n\t\ttmod.d=buf;\n\t\ttmod.top=1;\n\t\ttmod.dmax=2;\n\t\ttmod.neg=mod->neg;\n\t\tif ((BN_mod_inverse(&Ri,R,&tmod,ctx)) == NULL)\n\t\t\tgoto err;\n\t\tBN_lshift(&Ri,&Ri,BN_BITS2);\n\t\tif (!BN_is_zero(&Ri))\n\t\t\tBN_sub_word(&Ri,1);\n\t\telse\n\t\t\tBN_set_word(&Ri,BN_MASK2);\n\t\tBN_div(&Ri,NULL,&Ri,&tmod,ctx);\n\t\tmont->n0=Ri.d[0];\n\t\tBN_free(&Ri);\n\t\t}\n#else\n\t\t{\n\t\tmont->ri=BN_num_bits(mod);\n\t\tBN_zero(R);\n\t\tBN_set_bit(R,mont->ri);\n\t\tif ((BN_mod_inverse(&Ri,R,mod,ctx)) == NULL)\n\t\t\tgoto err;\n\t\tBN_lshift(&Ri,&Ri,mont->ri);\n\t\tBN_sub_word(&Ri,1);\n\t\tBN_div(&(mont->Ni),NULL,&Ri,mod,ctx);\n\t\tBN_free(&Ri);\n\t\t}\n#endif\n\tBN_zero(&(mont->RR));\n\tBN_set_bit(&(mont->RR),mont->ri*2);\n\tBN_mod(&(mont->RR),&(mont->RR),&(mont->N),ctx);\n\treturn(1);\nerr:\n\treturn(0);\n\t}', 'BIGNUM *BN_mod_inverse(BIGNUM *in,\n\tconst BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)\n\t{\n\tBIGNUM *A,*B,*X,*Y,*M,*D,*R=NULL;\n\tBIGNUM *T,*ret=NULL;\n\tint sign;\n\tbn_check_top(a);\n\tbn_check_top(n);\n\tBN_CTX_start(ctx);\n\tA = BN_CTX_get(ctx);\n\tB = BN_CTX_get(ctx);\n\tX = BN_CTX_get(ctx);\n\tD = BN_CTX_get(ctx);\n\tM = BN_CTX_get(ctx);\n\tY = BN_CTX_get(ctx);\n\tif (Y == NULL) goto err;\n\tif (in == NULL)\n\t\tR=BN_new();\n\telse\n\t\tR=in;\n\tif (R == NULL) goto err;\n\tBN_zero(X);\n\tBN_one(Y);\n\tif (BN_copy(A,a) == NULL) goto err;\n\tif (BN_copy(B,n) == NULL) goto err;\n\tsign=1;\n\twhile (!BN_is_zero(B))\n\t\t{\n\t\tif (!BN_div(D,M,A,B,ctx)) goto err;\n\t\tT=A;\n\t\tA=B;\n\t\tB=M;\n\t\tif (!BN_mul(T,D,X,ctx)) goto err;\n\t\tif (!BN_add(T,T,Y)) goto err;\n\t\tM=Y;\n\t\tY=X;\n\t\tX=T;\n\t\tsign= -sign;\n\t\t}\n\tif (sign < 0)\n\t\t{\n\t\tif (!BN_sub(Y,n,Y)) goto err;\n\t\t}\n\tif (BN_is_one(A))\n\t\t{ if (!BN_mod(R,Y,n,ctx)) goto err; }\n\telse\n\t\t{\n\t\tBNerr(BN_F_BN_MOD_INVERSE,BN_R_NO_INVERSE);\n\t\tgoto err;\n\t\t}\n\tret=R;\nerr:\n\tif ((ret == NULL) && (in == NULL)) BN_free(R);\n\tBN_CTX_end(ctx);\n\treturn(ret);\n\t}', 'void BN_CTX_start(BN_CTX *ctx)\n\t{\n\tif (ctx->depth < BN_CTX_NUM_POS)\n\t\tctx->pos[ctx->depth] = ctx->tos;\n\tctx->depth++;\n\t}', 'BIGNUM *BN_CTX_get(BN_CTX *ctx)\n\t{\n\tif (ctx->depth > BN_CTX_NUM_POS || ctx->tos >= BN_CTX_NUM)\n\t\t{\n\t\tif (!ctx->too_many)\n\t\t\t{\n\t\t\tBNerr(BN_F_BN_CTX_GET,BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n\t\t\tctx->too_many = 1;\n\t\t\t}\n\t\treturn NULL;\n\t\t}\n\treturn (&(ctx->bn[ctx->tos++]));\n\t}', 'void BN_CTX_end(BN_CTX *ctx)\n\t{\n\tif (ctx == NULL) return;\n\tassert(ctx->depth > 0);\n\tif (ctx->depth == 0)\n\t\tBN_CTX_start(ctx);\n\tctx->too_many = 0;\n\tctx->depth--;\n\tif (ctx->depth < BN_CTX_NUM_POS)\n\t\tctx->tos = ctx->pos[ctx->depth];\n\t}'] |
34,237 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/bn/bn_lib.c/#L352 | static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *A, *a = NULL;
const BN_ULONG *B;
int i;
bn_check_top(b);
if (words > (INT_MAX / (4 * BN_BITS2))) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return (NULL);
}
if (BN_get_flags(b,BN_FLG_SECURE))
a = A = OPENSSL_secure_malloc(words * sizeof(*a));
else
a = A = OPENSSL_malloc(words * sizeof(*a));
if (A == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return (NULL);
}
#ifdef PURIFY
memset(a, 0, sizeof(*a) * words);
#endif
#if 1
B = b->d;
if (B != NULL) {
for (i = b->top >> 2; i > 0; i--, A += 4, B += 4) {
BN_ULONG a0, a1, a2, a3;
a0 = B[0];
a1 = B[1];
a2 = B[2];
a3 = B[3];
A[0] = a0;
A[1] = a1;
A[2] = a2;
A[3] = a3;
}
switch (b->top & 3) {
case 3:
A[2] = B[2];
case 2:
A[1] = B[1];
case 1:
A[0] = B[0];
case 0:
;
}
}
#else
memset(A, 0, sizeof(*A) * words);
memcpy(A, b->d, sizeof(b->d[0]) * b->top);
#endif
return (a);
} | ['BIGNUM *int_bn_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,\n int *pnoinv)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM *ret = NULL;\n int sign;\n if (pnoinv)\n *pnoinv = 0;\n if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {\n return BN_mod_inverse_no_branch(in, a, n, ctx);\n }\n bn_check_top(a);\n bn_check_top(n);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n D = BN_CTX_get(ctx);\n M = BN_CTX_get(ctx);\n Y = BN_CTX_get(ctx);\n T = BN_CTX_get(ctx);\n if (T == NULL)\n goto err;\n if (in == NULL)\n R = BN_new();\n else\n R = in;\n if (R == NULL)\n goto err;\n BN_one(X);\n BN_zero(Y);\n if (BN_copy(B, a) == NULL)\n goto err;\n if (BN_copy(A, n) == NULL)\n goto err;\n A->neg = 0;\n if (B->neg || (BN_ucmp(B, A) >= 0)) {\n if (!BN_nnmod(B, B, A, ctx))\n goto err;\n }\n sign = -1;\n if (BN_is_odd(n) && (BN_num_bits(n) <= (BN_BITS <= 32 ? 450 : 2048))) {\n int shift;\n while (!BN_is_zero(B)) {\n shift = 0;\n while (!BN_is_bit_set(B, shift)) {\n shift++;\n if (BN_is_odd(X)) {\n if (!BN_uadd(X, X, n))\n goto err;\n }\n if (!BN_rshift1(X, X))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(B, B, shift))\n goto err;\n }\n shift = 0;\n while (!BN_is_bit_set(A, shift)) {\n shift++;\n if (BN_is_odd(Y)) {\n if (!BN_uadd(Y, Y, n))\n goto err;\n }\n if (!BN_rshift1(Y, Y))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(A, A, shift))\n goto err;\n }\n if (BN_ucmp(B, A) >= 0) {\n if (!BN_uadd(X, X, Y))\n goto err;\n if (!BN_usub(B, B, A))\n goto err;\n } else {\n if (!BN_uadd(Y, Y, X))\n goto err;\n if (!BN_usub(A, A, B))\n goto err;\n }\n }\n } else {\n while (!BN_is_zero(B)) {\n BIGNUM *tmp;\n if (BN_num_bits(A) == BN_num_bits(B)) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else if (BN_num_bits(A) == BN_num_bits(B) + 1) {\n if (!BN_lshift1(T, B))\n goto err;\n if (BN_ucmp(A, T) < 0) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else {\n if (!BN_sub(M, A, T))\n goto err;\n if (!BN_add(D, T, B))\n goto err;\n if (BN_ucmp(A, D) < 0) {\n if (!BN_set_word(D, 2))\n goto err;\n } else {\n if (!BN_set_word(D, 3))\n goto err;\n if (!BN_sub(M, M, B))\n goto err;\n }\n }\n } else {\n if (!BN_div(D, M, A, B, ctx))\n goto err;\n }\n tmp = A;\n A = B;\n B = M;\n if (BN_is_one(D)) {\n if (!BN_add(tmp, X, Y))\n goto err;\n } else {\n if (BN_is_word(D, 2)) {\n if (!BN_lshift1(tmp, X))\n goto err;\n } else if (BN_is_word(D, 4)) {\n if (!BN_lshift(tmp, X, 2))\n goto err;\n } else if (D->top == 1) {\n if (!BN_copy(tmp, X))\n goto err;\n if (!BN_mul_word(tmp, D->d[0]))\n goto err;\n } else {\n if (!BN_mul(tmp, D, X, ctx))\n goto err;\n }\n if (!BN_add(tmp, tmp, Y))\n goto err;\n }\n M = Y;\n Y = X;\n X = tmp;\n sign = -sign;\n }\n }\n if (sign < 0) {\n if (!BN_sub(Y, n, Y))\n goto err;\n }\n if (BN_is_one(A)) {\n if (!Y->neg && BN_ucmp(Y, n) < 0) {\n if (!BN_copy(R, Y))\n goto err;\n } else {\n if (!BN_nnmod(R, Y, n, ctx))\n goto err;\n }\n } else {\n if (pnoinv)\n *pnoinv = 1;\n goto err;\n }\n ret = R;\n err:\n if ((ret == NULL) && (in == NULL))\n BN_free(R);\n BN_CTX_end(ctx);\n bn_check_top(ret);\n return (ret);\n}', 'BIGNUM *BN_CTX_get(BN_CTX *ctx)\n{\n BIGNUM *ret;\n CTXDBG_ENTRY("BN_CTX_get", ctx);\n if (ctx->err_stack || ctx->too_many)\n return NULL;\n if ((ret = BN_POOL_get(&ctx->pool, ctx->flags)) == NULL) {\n ctx->too_many = 1;\n BNerr(BN_F_BN_CTX_GET, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n return NULL;\n }\n BN_zero(ret);\n ctx->used++;\n CTXDBG_RET(ctx, ret);\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return (0);\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n bn_check_top(a);\n return (1);\n}', 'BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)\n{\n int i;\n BN_ULONG *A;\n const BN_ULONG *B;\n bn_check_top(b);\n if (a == b)\n return (a);\n if (bn_wexpand(a, b->top) == NULL)\n return (NULL);\n#if 1\n A = a->d;\n B = b->d;\n for (i = b->top >> 2; i > 0; i--, A += 4, B += 4) {\n BN_ULONG a0, a1, a2, a3;\n a0 = B[0];\n a1 = B[1];\n a2 = B[2];\n a3 = B[3];\n A[0] = a0;\n A[1] = a1;\n A[2] = a2;\n A[3] = a3;\n }\n switch (b->top & 3) {\n case 3:\n A[2] = B[2];\n case 2:\n A[1] = B[1];\n case 1:\n A[0] = B[0];\n case 0:;\n }\n#else\n memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);\n#endif\n a->top = b->top;\n a->neg = b->neg;\n bn_check_top(a);\n return (a);\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}', 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n{\n bn_check_top(b);\n if (words > b->dmax) {\n BN_ULONG *a = bn_expand_internal(b, words);\n if (!a)\n return NULL;\n if (b->d) {\n OPENSSL_cleanse(b->d, b->dmax * sizeof(b->d[0]));\n bn_free_d(b);\n }\n b->d = a;\n b->dmax = words;\n }\n bn_check_top(b);\n return b;\n}', 'static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)\n{\n BN_ULONG *A, *a = NULL;\n const BN_ULONG *B;\n int i;\n bn_check_top(b);\n if (words > (INT_MAX / (4 * BN_BITS2))) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n return (NULL);\n }\n if (BN_get_flags(b,BN_FLG_SECURE))\n a = A = OPENSSL_secure_malloc(words * sizeof(*a));\n else\n a = A = OPENSSL_malloc(words * sizeof(*a));\n if (A == NULL) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n#ifdef PURIFY\n memset(a, 0, sizeof(*a) * words);\n#endif\n#if 1\n B = b->d;\n if (B != NULL) {\n for (i = b->top >> 2; i > 0; i--, A += 4, B += 4) {\n BN_ULONG a0, a1, a2, a3;\n a0 = B[0];\n a1 = B[1];\n a2 = B[2];\n a3 = B[3];\n A[0] = a0;\n A[1] = a1;\n A[2] = a2;\n A[3] = a3;\n }\n switch (b->top & 3) {\n case 3:\n A[2] = B[2];\n case 2:\n A[1] = B[1];\n case 1:\n A[0] = B[0];\n case 0:\n ;\n }\n }\n#else\n memset(A, 0, sizeof(*A) * words);\n memcpy(A, b->d, sizeof(b->d[0]) * b->top);\n#endif\n return (a);\n}'] |
34,238 | 0 | https://github.com/libav/libav/blob/f5968788bb3692f2fd503bb2ec1526b0369c7f92/libavcodec/h264_loopfilter.c/#L150 | static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int bsi, int qp ) {
int i;
int index_a = qp + h->slice_alpha_c0_offset;
int alpha = alpha_table[index_a];
int beta = beta_table[qp + h->slice_beta_offset];
for( i = 0; i < 8; i++, pix += stride) {
const int bS_index = (i >> 1) * bsi;
if( bS[bS_index] == 0 ) {
continue;
}
if( bS[bS_index] < 4 ) {
const int tc0 = tc0_table[index_a][bS[bS_index]];
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
const int q0 = pix[0];
const int q1 = pix[1];
const int q2 = pix[2];
if( FFABS( p0 - q0 ) < alpha &&
FFABS( p1 - p0 ) < beta &&
FFABS( q1 - q0 ) < beta ) {
int tc = tc0;
int i_delta;
if( FFABS( p2 - p0 ) < beta ) {
if(tc0)
pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
tc++;
}
if( FFABS( q2 - q0 ) < beta ) {
if(tc0)
pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
tc++;
}
i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
pix[-1] = av_clip_uint8( p0 + i_delta );
pix[0] = av_clip_uint8( q0 - i_delta );
tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
}
}else{
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
const int q0 = pix[0];
const int q1 = pix[1];
const int q2 = pix[2];
if( FFABS( p0 - q0 ) < alpha &&
FFABS( p1 - p0 ) < beta &&
FFABS( q1 - q0 ) < beta ) {
if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
if( FFABS( p2 - p0 ) < beta)
{
const int p3 = pix[-4];
pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
} else {
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
}
if( FFABS( q2 - q0 ) < beta)
{
const int q3 = pix[3];
pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
} else {
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
}else{
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
}
}
}
} | ['void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {\n MpegEncContext * const s = &h->s;\n const int mb_xy= mb_x + mb_y*s->mb_stride;\n const int mb_type = s->current_picture.mb_type[mb_xy];\n const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;\n int first_vertical_edge_done = 0;\n av_unused int dir;\n int list;\n if (FRAME_MBAFF\n && IS_INTERLACED(mb_type^h->left_type[0])\n && h->left_type[0]) {\n DECLARE_ALIGNED_8(int16_t, bS)[8];\n int qp[2];\n int bqp[2];\n int rqp[2];\n int mb_qp, mbn0_qp, mbn1_qp;\n int i;\n first_vertical_edge_done = 1;\n if( IS_INTRA(mb_type) )\n *(uint64_t*)&bS[0]=\n *(uint64_t*)&bS[4]= 0x0004000400040004ULL;\n else {\n static const uint8_t offset[2][2][8]={\n {\n {7+8*0, 7+8*0, 7+8*0, 7+8*0, 7+8*1, 7+8*1, 7+8*1, 7+8*1},\n {7+8*2, 7+8*2, 7+8*2, 7+8*2, 7+8*3, 7+8*3, 7+8*3, 7+8*3},\n },{\n {7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},\n {7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},\n }\n };\n const uint8_t *off= offset[MB_FIELD][mb_y&1];\n for( i = 0; i < 8; i++ ) {\n int j= MB_FIELD ? i>>2 : i&1;\n int mbn_xy = h->left_mb_xy[j];\n int mbn_type= h->left_type[j];\n if( IS_INTRA( mbn_type ) )\n bS[i] = 4;\n else{\n bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |\n ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?\n (h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2))\n :\n h->non_zero_count[mbn_xy][ off[i] ]));\n }\n }\n }\n mb_qp = s->current_picture.qscale_table[mb_xy];\n mbn0_qp = s->current_picture.qscale_table[h->left_mb_xy[0]];\n mbn1_qp = s->current_picture.qscale_table[h->left_mb_xy[1]];\n qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;\n bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +\n get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;\n rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +\n get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;\n qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;\n bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +\n get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;\n rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +\n get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;\n tprintf(s->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPb:%d/%d QPr:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], bqp[0], bqp[1], rqp[0], rqp[1], linesize, uvlinesize);\n { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\\n"); }\n if(MB_FIELD){\n filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0] );\n filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1] );\n filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0] );\n filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );\n filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0] );\n filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );\n }else{\n filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0] );\n filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1] );\n filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0] );\n filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );\n filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0] );\n filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );\n }\n }\n#if CONFIG_SMALL\n for( dir = 0; dir < 2; dir++ )\n filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, dir);\n#else\n filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, 0);\n filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1);\n#endif\n}', 'static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int bsi, int qp ) {\n int i;\n int index_a = qp + h->slice_alpha_c0_offset;\n int alpha = alpha_table[index_a];\n int beta = beta_table[qp + h->slice_beta_offset];\n for( i = 0; i < 8; i++, pix += stride) {\n const int bS_index = (i >> 1) * bsi;\n if( bS[bS_index] == 0 ) {\n continue;\n }\n if( bS[bS_index] < 4 ) {\n const int tc0 = tc0_table[index_a][bS[bS_index]];\n const int p0 = pix[-1];\n const int p1 = pix[-2];\n const int p2 = pix[-3];\n const int q0 = pix[0];\n const int q1 = pix[1];\n const int q2 = pix[2];\n if( FFABS( p0 - q0 ) < alpha &&\n FFABS( p1 - p0 ) < beta &&\n FFABS( q1 - q0 ) < beta ) {\n int tc = tc0;\n int i_delta;\n if( FFABS( p2 - p0 ) < beta ) {\n if(tc0)\n pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );\n tc++;\n }\n if( FFABS( q2 - q0 ) < beta ) {\n if(tc0)\n pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );\n tc++;\n }\n i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );\n pix[-1] = av_clip_uint8( p0 + i_delta );\n pix[0] = av_clip_uint8( q0 - i_delta );\n tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);\n }\n }else{\n const int p0 = pix[-1];\n const int p1 = pix[-2];\n const int p2 = pix[-3];\n const int q0 = pix[0];\n const int q1 = pix[1];\n const int q2 = pix[2];\n if( FFABS( p0 - q0 ) < alpha &&\n FFABS( p1 - p0 ) < beta &&\n FFABS( q1 - q0 ) < beta ) {\n if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){\n if( FFABS( p2 - p0 ) < beta)\n {\n const int p3 = pix[-4];\n pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;\n pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;\n pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;\n } else {\n pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;\n }\n if( FFABS( q2 - q0 ) < beta)\n {\n const int q3 = pix[3];\n pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;\n pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;\n pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;\n } else {\n pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;\n }\n }else{\n pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;\n pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;\n }\n tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);\n }\n }\n }\n}'] |
34,239 | 0 | https://gitlab.com/libtiff/libtiff/blob/94679bc2d8a7b85451254e1934335328acc8105a/tools/tiff2pdf.c/#L1991 | void t2p_read_tiff_size(T2P* t2p, TIFF* input){
uint64* sbc=NULL;
#if defined(JPEG_SUPPORT) || defined (OJPEG_SUPPORT)
unsigned char* jpt=NULL;
tstrip_t i=0;
tstrip_t stripcount=0;
#endif
uint64 k = 0;
if(t2p->pdf_transcode == T2P_TRANSCODE_RAW){
#ifdef CCITT_SUPPORT
if(t2p->pdf_compression == T2P_COMPRESS_G4 ){
TIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc);
if (sbc[0] != (uint64)(tmsize_t)sbc[0]) {
TIFFError(TIFF2PDF_MODULE, "Integer overflow");
t2p->t2p_error = T2P_ERR_ERROR;
}
t2p->tiff_datasize=(tmsize_t)sbc[0];
return;
}
#endif
#ifdef ZIP_SUPPORT
if(t2p->pdf_compression == T2P_COMPRESS_ZIP){
TIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc);
if (sbc[0] != (uint64)(tmsize_t)sbc[0]) {
TIFFError(TIFF2PDF_MODULE, "Integer overflow");
t2p->t2p_error = T2P_ERR_ERROR;
}
t2p->tiff_datasize=(tmsize_t)sbc[0];
return;
}
#endif
#ifdef OJPEG_SUPPORT
if(t2p->tiff_compression == COMPRESSION_OJPEG){
if(!TIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc)){
TIFFError(TIFF2PDF_MODULE,
"Input file %s missing field: TIFFTAG_STRIPBYTECOUNTS",
TIFFFileName(input));
t2p->t2p_error = T2P_ERR_ERROR;
return;
}
stripcount=TIFFNumberOfStrips(input);
for(i=0;i<stripcount;i++){
k = checkAdd64(k, sbc[i], t2p);
}
if(TIFFGetField(input, TIFFTAG_JPEGIFOFFSET, &(t2p->tiff_dataoffset))){
if(t2p->tiff_dataoffset != 0){
if(TIFFGetField(input, TIFFTAG_JPEGIFBYTECOUNT, &(t2p->tiff_datasize))!=0){
if((uint64)t2p->tiff_datasize < k) {
TIFFWarning(TIFF2PDF_MODULE,
"Input file %s has short JPEG interchange file byte count",
TIFFFileName(input));
t2p->pdf_ojpegiflength=t2p->tiff_datasize;
k = checkAdd64(k, t2p->tiff_datasize, t2p);
k = checkAdd64(k, 6, t2p);
k = checkAdd64(k, stripcount, t2p);
k = checkAdd64(k, stripcount, t2p);
t2p->tiff_datasize = (tsize_t) k;
if ((uint64) t2p->tiff_datasize != k) {
TIFFError(TIFF2PDF_MODULE, "Integer overflow");
t2p->t2p_error = T2P_ERR_ERROR;
}
return;
}
return;
}else {
TIFFError(TIFF2PDF_MODULE,
"Input file %s missing field: TIFFTAG_JPEGIFBYTECOUNT",
TIFFFileName(input));
t2p->t2p_error = T2P_ERR_ERROR;
return;
}
}
}
k = checkAdd64(k, stripcount, t2p);
k = checkAdd64(k, stripcount, t2p);
k = checkAdd64(k, 2048, t2p);
t2p->tiff_datasize = (tsize_t) k;
if ((uint64) t2p->tiff_datasize != k) {
TIFFError(TIFF2PDF_MODULE, "Integer overflow");
t2p->t2p_error = T2P_ERR_ERROR;
}
return;
}
#endif
#ifdef JPEG_SUPPORT
if(t2p->tiff_compression == COMPRESSION_JPEG) {
uint32 count = 0;
if(TIFFGetField(input, TIFFTAG_JPEGTABLES, &count, &jpt) != 0 ){
if(count > 4){
k += count;
k -= 2;
}
} else {
k = 2;
}
stripcount=TIFFNumberOfStrips(input);
if(!TIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc)){
TIFFError(TIFF2PDF_MODULE,
"Input file %s missing field: TIFFTAG_STRIPBYTECOUNTS",
TIFFFileName(input));
t2p->t2p_error = T2P_ERR_ERROR;
return;
}
for(i=0;i<stripcount;i++){
k = checkAdd64(k, sbc[i], t2p);
k -=2;
k +=2;
}
k = checkAdd64(k, 2, t2p);
k = checkAdd64(k, 6, t2p);
t2p->tiff_datasize = (tsize_t) k;
if ((uint64) t2p->tiff_datasize != k) {
TIFFError(TIFF2PDF_MODULE, "Integer overflow");
t2p->t2p_error = T2P_ERR_ERROR;
}
return;
}
#endif
(void) 0;
}
k = checkMultiply64(TIFFScanlineSize(input), t2p->tiff_length, t2p);
if(t2p->tiff_planar==PLANARCONFIG_SEPARATE){
k = checkMultiply64(k, t2p->tiff_samplesperpixel, t2p);
}
if (k == 0) {
t2p->t2p_error = T2P_ERR_ERROR;
}
t2p->tiff_datasize = (tsize_t) k;
if ((uint64) t2p->tiff_datasize != k) {
TIFFError(TIFF2PDF_MODULE, "Integer overflow");
t2p->t2p_error = T2P_ERR_ERROR;
}
return;
} | ['void t2p_read_tiff_size(T2P* t2p, TIFF* input){\n\tuint64* sbc=NULL;\n#if defined(JPEG_SUPPORT) || defined (OJPEG_SUPPORT)\n\tunsigned char* jpt=NULL;\n\ttstrip_t i=0;\n\ttstrip_t stripcount=0;\n#endif\n uint64 k = 0;\n\tif(t2p->pdf_transcode == T2P_TRANSCODE_RAW){\n#ifdef CCITT_SUPPORT\n\t\tif(t2p->pdf_compression == T2P_COMPRESS_G4 ){\n\t\t\tTIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc);\n if (sbc[0] != (uint64)(tmsize_t)sbc[0]) {\n TIFFError(TIFF2PDF_MODULE, "Integer overflow");\n t2p->t2p_error = T2P_ERR_ERROR;\n }\n\t\t\tt2p->tiff_datasize=(tmsize_t)sbc[0];\n\t\t\treturn;\n\t\t}\n#endif\n#ifdef ZIP_SUPPORT\n\t\tif(t2p->pdf_compression == T2P_COMPRESS_ZIP){\n\t\t\tTIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc);\n if (sbc[0] != (uint64)(tmsize_t)sbc[0]) {\n TIFFError(TIFF2PDF_MODULE, "Integer overflow");\n t2p->t2p_error = T2P_ERR_ERROR;\n }\n\t\t\tt2p->tiff_datasize=(tmsize_t)sbc[0];\n\t\t\treturn;\n\t\t}\n#endif\n#ifdef OJPEG_SUPPORT\n\t\tif(t2p->tiff_compression == COMPRESSION_OJPEG){\n\t\t\tif(!TIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc)){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Input file %s missing field: TIFFTAG_STRIPBYTECOUNTS",\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tstripcount=TIFFNumberOfStrips(input);\n\t\t\tfor(i=0;i<stripcount;i++){\n\t\t\t\tk = checkAdd64(k, sbc[i], t2p);\n\t\t\t}\n\t\t\tif(TIFFGetField(input, TIFFTAG_JPEGIFOFFSET, &(t2p->tiff_dataoffset))){\n\t\t\t\tif(t2p->tiff_dataoffset != 0){\n\t\t\t\t\tif(TIFFGetField(input, TIFFTAG_JPEGIFBYTECOUNT, &(t2p->tiff_datasize))!=0){\n\t\t\t\t\t\tif((uint64)t2p->tiff_datasize < k) {\n\t\t\t\t\t\t\tTIFFWarning(TIFF2PDF_MODULE,\n\t\t\t\t\t\t\t\t"Input file %s has short JPEG interchange file byte count",\n\t\t\t\t\t\t\t\tTIFFFileName(input));\n\t\t\t\t\t\t\tt2p->pdf_ojpegiflength=t2p->tiff_datasize;\n\t\t\t\t\t\t\tk = checkAdd64(k, t2p->tiff_datasize, t2p);\n\t\t\t\t\t\t\tk = checkAdd64(k, 6, t2p);\n\t\t\t\t\t\t\tk = checkAdd64(k, stripcount, t2p);\n\t\t\t\t\t\t\tk = checkAdd64(k, stripcount, t2p);\n\t\t\t\t\t\t\tt2p->tiff_datasize = (tsize_t) k;\n\t\t\t\t\t\t\tif ((uint64) t2p->tiff_datasize != k) {\n\t\t\t\t\t\t\t\tTIFFError(TIFF2PDF_MODULE, "Integer overflow");\n\t\t\t\t\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}else {\n\t\t\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t\t\t"Input file %s missing field: TIFFTAG_JPEGIFBYTECOUNT",\n\t\t\t\t\t\t\tTIFFFileName(input));\n\t\t\t\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\tk = checkAdd64(k, stripcount, t2p);\n\t\t\tk = checkAdd64(k, stripcount, t2p);\n\t\t\tk = checkAdd64(k, 2048, t2p);\n\t\t\tt2p->tiff_datasize = (tsize_t) k;\n\t\t\tif ((uint64) t2p->tiff_datasize != k) {\n\t\t\t\tTIFFError(TIFF2PDF_MODULE, "Integer overflow");\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t}\n\t\t\treturn;\n\t\t}\n#endif\n#ifdef JPEG_SUPPORT\n\t\tif(t2p->tiff_compression == COMPRESSION_JPEG) {\n\t\t\tuint32 count = 0;\n\t\t\tif(TIFFGetField(input, TIFFTAG_JPEGTABLES, &count, &jpt) != 0 ){\n\t\t\t\tif(count > 4){\n\t\t\t\t\tk += count;\n\t\t\t\t\tk -= 2;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tk = 2;\n\t\t\t}\n\t\t\tstripcount=TIFFNumberOfStrips(input);\n\t\t\tif(!TIFFGetField(input, TIFFTAG_STRIPBYTECOUNTS, &sbc)){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Input file %s missing field: TIFFTAG_STRIPBYTECOUNTS",\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tfor(i=0;i<stripcount;i++){\n\t\t\t\tk = checkAdd64(k, sbc[i], t2p);\n\t\t\t\tk -=2;\n\t\t\t\tk +=2;\n\t\t\t}\n\t\t\tk = checkAdd64(k, 2, t2p);\n\t\t\tk = checkAdd64(k, 6, t2p);\n\t\t\tt2p->tiff_datasize = (tsize_t) k;\n\t\t\tif ((uint64) t2p->tiff_datasize != k) {\n\t\t\t\tTIFFError(TIFF2PDF_MODULE, "Integer overflow");\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t}\n\t\t\treturn;\n\t\t}\n#endif\n\t\t(void) 0;\n\t}\n\tk = checkMultiply64(TIFFScanlineSize(input), t2p->tiff_length, t2p);\n\tif(t2p->tiff_planar==PLANARCONFIG_SEPARATE){\n\t\tk = checkMultiply64(k, t2p->tiff_samplesperpixel, t2p);\n\t}\n\tif (k == 0) {\n\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t}\n\tt2p->tiff_datasize = (tsize_t) k;\n\tif ((uint64) t2p->tiff_datasize != k) {\n\t\tTIFFError(TIFF2PDF_MODULE, "Integer overflow");\n\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t}\n\treturn;\n}', 'int\nTIFFGetField(TIFF* tif, uint32 tag, ...)\n{\n\tint status;\n\tva_list ap;\n\tva_start(ap, tag);\n\tstatus = TIFFVGetField(tif, tag, ap);\n\tva_end(ap);\n\treturn (status);\n}'] |
34,240 | 0 | https://github.com/openssl/openssl/blob/d40a1b865fddc3d67f8c06ff1f1466fad331c8f7/crypto/bn/bn_asm.c/#L382 | BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b, size_t n)
{
BN_ULONG c,l,t;
assert(n >= 0);
if (n <= 0) return((BN_ULONG)0);
c=0;
#ifndef OPENSSL_SMALL_FOOTPRINT
while (n&~3)
{
t=a[0];
t=(t+c)&BN_MASK2;
c=(t < c);
l=(t+b[0])&BN_MASK2;
c+=(l < t);
r[0]=l;
t=a[1];
t=(t+c)&BN_MASK2;
c=(t < c);
l=(t+b[1])&BN_MASK2;
c+=(l < t);
r[1]=l;
t=a[2];
t=(t+c)&BN_MASK2;
c=(t < c);
l=(t+b[2])&BN_MASK2;
c+=(l < t);
r[2]=l;
t=a[3];
t=(t+c)&BN_MASK2;
c=(t < c);
l=(t+b[3])&BN_MASK2;
c+=(l < t);
r[3]=l;
a+=4; b+=4; r+=4; n-=4;
}
#endif
while(n)
{
t=a[0];
t=(t+c)&BN_MASK2;
c=(t < c);
l=(t+b[0])&BN_MASK2;
c+=(l < t);
r[0]=l;
a++; b++; r++; n--;
}
return((BN_ULONG)c);
} | ['void bn_mul_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, size_t n2,\n\t\t int dna, int dnb, BN_ULONG *t)\n\t{\n\tint n=n2/2,c1,c2;\n\tint tna=n+dna, tnb=n+dnb;\n\tunsigned int neg,zero;\n\tBN_ULONG ln,lo,*p;\n# ifdef BN_COUNT\n\tfprintf(stderr," bn_mul_recursive %d%+d * %d%+d\\n",n2,dna,n2,dnb);\n# endif\n# ifdef BN_MUL_COMBA\n# if 0\n\tif (n2 == 4)\n\t\t{\n\t\tbn_mul_comba4(r,a,b);\n\t\treturn;\n\t\t}\n# endif\n\tif (n2 == 8 && dna == 0 && dnb == 0)\n\t\t{\n\t\tbn_mul_comba8(r,a,b);\n\t\treturn;\n\t\t}\n# endif\n\tif (n2 < BN_MUL_RECURSIVE_SIZE_NORMAL)\n\t\t{\n\t\tbn_mul_normal(r,a,n2+dna,b,n2+dnb);\n\t\tif ((dna + dnb) < 0)\n\t\t\tmemset(&r[2*n2 + dna + dnb], 0,\n\t\t\t\tsizeof(BN_ULONG) * -(dna + dnb));\n\t\treturn;\n\t\t}\n\tc1=bn_cmp_part_words(a,&(a[n]),tna,n-tna);\n\tc2=bn_cmp_part_words(&(b[n]),b,tnb,tnb-n);\n\tzero=neg=0;\n\tswitch (c1*3+c2)\n\t\t{\n\tcase -4:\n\t\tbn_sub_part_words(t, &(a[n]),a, tna,tna-n);\n\t\tbn_sub_part_words(&(t[n]),b, &(b[n]),tnb,n-tnb);\n\t\tbreak;\n\tcase -3:\n\t\tzero=1;\n\t\tbreak;\n\tcase -2:\n\t\tbn_sub_part_words(t, &(a[n]),a, tna,tna-n);\n\t\tbn_sub_part_words(&(t[n]),&(b[n]),b, tnb,tnb-n);\n\t\tneg=1;\n\t\tbreak;\n\tcase -1:\n\tcase 0:\n\tcase 1:\n\t\tzero=1;\n\t\tbreak;\n\tcase 2:\n\t\tbn_sub_part_words(t, a, &(a[n]),tna,n-tna);\n\t\tbn_sub_part_words(&(t[n]),b, &(b[n]),tnb,n-tnb);\n\t\tneg=1;\n\t\tbreak;\n\tcase 3:\n\t\tzero=1;\n\t\tbreak;\n\tcase 4:\n\t\tbn_sub_part_words(t, a, &(a[n]),tna,n-tna);\n\t\tbn_sub_part_words(&(t[n]),&(b[n]),b, tnb,tnb-n);\n\t\tbreak;\n\t\t}\n# ifdef BN_MUL_COMBA\n\tif (n == 4 && dna == 0 && dnb == 0)\n\t\t{\n\t\tif (!zero)\n\t\t\tbn_mul_comba4(&(t[n2]),t,&(t[n]));\n\t\telse\n\t\t\tmemset(&(t[n2]),0,8*sizeof(BN_ULONG));\n\t\tbn_mul_comba4(r,a,b);\n\t\tbn_mul_comba4(&(r[n2]),&(a[n]),&(b[n]));\n\t\t}\n\telse if (n == 8 && dna == 0 && dnb == 0)\n\t\t{\n\t\tif (!zero)\n\t\t\tbn_mul_comba8(&(t[n2]),t,&(t[n]));\n\t\telse\n\t\t\tmemset(&(t[n2]),0,16*sizeof(BN_ULONG));\n\t\tbn_mul_comba8(r,a,b);\n\t\tbn_mul_comba8(&(r[n2]),&(a[n]),&(b[n]));\n\t\t}\n\telse\n# endif\n\t\t{\n\t\tp= &(t[n2*2]);\n\t\tif (!zero)\n\t\t\tbn_mul_recursive(&(t[n2]),t,&(t[n]),n,0,0,p);\n\t\telse\n\t\t\tmemset(&(t[n2]),0,n2*sizeof(BN_ULONG));\n\t\tbn_mul_recursive(r,a,b,n,0,0,p);\n\t\tbn_mul_recursive(&(r[n2]),&(a[n]),&(b[n]),n,dna,dnb,p);\n\t\t}\n\tc1=bn_add_words(t,r,&(r[n2]),n2);\n\tif (neg)\n\t\t{\n\t\tc1-=bn_sub_words(&(t[n2]),t,&(t[n2]),n2);\n\t\t}\n\telse\n\t\t{\n\t\tc1+=bn_add_words(&(t[n2]),&(t[n2]),t,n2);\n\t\t}\n\tc1+=bn_add_words(&(r[n]),&(r[n]),&(t[n2]),n2);\n\tif (c1)\n\t\t{\n\t\tp= &(r[n+n2]);\n\t\tlo= *p;\n\t\tln=(lo+c1)&BN_MASK2;\n\t\t*p=ln;\n\t\tif (ln < (BN_ULONG)c1)\n\t\t\t{\n\t\t\tdo\t{\n\t\t\t\tp++;\n\t\t\t\tlo= *p;\n\t\t\t\tln=(lo+1)&BN_MASK2;\n\t\t\t\t*p=ln;\n\t\t\t\t} while (ln == 0);\n\t\t\t}\n\t\t}\n\t}', 'BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b, size_t n)\n {\n\tBN_ULONG c,l,t;\n\tassert(n >= 0);\n\tif (n <= 0) return((BN_ULONG)0);\n\tc=0;\n#ifndef OPENSSL_SMALL_FOOTPRINT\n\twhile (n&~3)\n\t\t{\n\t\tt=a[0];\n\t\tt=(t+c)&BN_MASK2;\n\t\tc=(t < c);\n\t\tl=(t+b[0])&BN_MASK2;\n\t\tc+=(l < t);\n\t\tr[0]=l;\n\t\tt=a[1];\n\t\tt=(t+c)&BN_MASK2;\n\t\tc=(t < c);\n\t\tl=(t+b[1])&BN_MASK2;\n\t\tc+=(l < t);\n\t\tr[1]=l;\n\t\tt=a[2];\n\t\tt=(t+c)&BN_MASK2;\n\t\tc=(t < c);\n\t\tl=(t+b[2])&BN_MASK2;\n\t\tc+=(l < t);\n\t\tr[2]=l;\n\t\tt=a[3];\n\t\tt=(t+c)&BN_MASK2;\n\t\tc=(t < c);\n\t\tl=(t+b[3])&BN_MASK2;\n\t\tc+=(l < t);\n\t\tr[3]=l;\n\t\ta+=4; b+=4; r+=4; n-=4;\n\t\t}\n#endif\n\twhile(n)\n\t\t{\n\t\tt=a[0];\n\t\tt=(t+c)&BN_MASK2;\n\t\tc=(t < c);\n\t\tl=(t+b[0])&BN_MASK2;\n\t\tc+=(l < t);\n\t\tr[0]=l;\n\t\ta++; b++; r++; n--;\n\t\t}\n\treturn((BN_ULONG)c);\n\t}'] |
34,241 | 0 | https://github.com/libav/libav/blob/fb0c9d41d685abb58575c5482ca33b8cd457c5ec/libavcodec/dxtory.c/#L203 | static inline uint8_t decode_sym_565(GetBitContext *gb, uint8_t lru[8],
int bits)
{
uint8_t c, val;
c = get_unary(gb, 0, bits);
if (!c) {
val = get_bits(gb, bits);
memmove(lru + 1, lru, sizeof(*lru) * (6 - 1));
} else {
val = lru[c - 1];
memmove(lru + 1, lru, sizeof(*lru) * (c - 1));
}
lru[0] = val;
return val;
} | ['static int dx2_decode_slice_565(GetBitContext *gb, int width, int height,\n uint8_t *dst, int stride, int is_565)\n{\n int x, y;\n int r, g, b;\n uint8_t lru[3][8];\n memcpy(lru[0], def_lru_555, 8 * sizeof(*def_lru));\n memcpy(lru[1], is_565 ? def_lru_565 : def_lru_555, 8 * sizeof(*def_lru));\n memcpy(lru[2], def_lru_555, 8 * sizeof(*def_lru));\n for (y = 0; y < height; y++) {\n for (x = 0; x < width; x++) {\n b = decode_sym_565(gb, lru[0], 5);\n g = decode_sym_565(gb, lru[1], is_565 ? 6 : 5);\n r = decode_sym_565(gb, lru[2], 5);\n dst[x * 3 + 0] = (r << 3) | (r >> 2);\n dst[x * 3 + 1] = is_565 ? (g << 2) | (g >> 4) : (g << 3) | (g >> 2);\n dst[x * 3 + 2] = (b << 3) | (b >> 2);\n }\n dst += stride;\n }\n return 0;\n}', 'static inline uint8_t decode_sym_565(GetBitContext *gb, uint8_t lru[8],\n int bits)\n{\n uint8_t c, val;\n c = get_unary(gb, 0, bits);\n if (!c) {\n val = get_bits(gb, bits);\n memmove(lru + 1, lru, sizeof(*lru) * (6 - 1));\n } else {\n val = lru[c - 1];\n memmove(lru + 1, lru, sizeof(*lru) * (c - 1));\n }\n lru[0] = val;\n return val;\n}', 'static inline int get_unary(GetBitContext *gb, int stop, int len)\n{\n int i;\n for(i = 0; i < len && get_bits1(gb) != stop; i++);\n return i;\n}'] |
34,242 | 0 | https://github.com/openssl/openssl/blob/9c46f4b9cd4912b61cb546c48b678488d7f26ed6/crypto/bn/bn_ctx.c/#L353 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['static int dsa_priv_decode(EVP_PKEY *pkey, PKCS8_PRIV_KEY_INFO *p8)\n{\n const unsigned char *p, *pm;\n int pklen, pmlen;\n int ptype;\n void *pval;\n ASN1_STRING *pstr;\n X509_ALGOR *palg;\n ASN1_INTEGER *privkey = NULL;\n BN_CTX *ctx = NULL;\n STACK_OF(ASN1_TYPE) *ndsa = NULL;\n DSA *dsa = NULL;\n if (!PKCS8_pkey_get0(NULL, &p, &pklen, &palg, p8))\n return 0;\n X509_ALGOR_get0(NULL, &ptype, &pval, palg);\n if (*p == (V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED)) {\n ASN1_TYPE *t1, *t2;\n if (!(ndsa = d2i_ASN1_SEQUENCE_ANY(NULL, &p, pklen)))\n goto decerr;\n if (sk_ASN1_TYPE_num(ndsa) != 2)\n goto decerr;\n t1 = sk_ASN1_TYPE_value(ndsa, 0);\n t2 = sk_ASN1_TYPE_value(ndsa, 1);\n if (t1->type == V_ASN1_SEQUENCE) {\n p8->broken = PKCS8_EMBEDDED_PARAM;\n pval = t1->value.ptr;\n } else if (ptype == V_ASN1_SEQUENCE)\n p8->broken = PKCS8_NS_DB;\n else\n goto decerr;\n if (t2->type != V_ASN1_INTEGER)\n goto decerr;\n privkey = t2->value.integer;\n } else {\n const unsigned char *q = p;\n if (!(privkey = d2i_ASN1_INTEGER(NULL, &p, pklen)))\n goto decerr;\n if (privkey->type == V_ASN1_NEG_INTEGER) {\n p8->broken = PKCS8_NEG_PRIVKEY;\n ASN1_INTEGER_free(privkey);\n if (!(privkey = d2i_ASN1_UINTEGER(NULL, &q, pklen)))\n goto decerr;\n }\n if (ptype != V_ASN1_SEQUENCE)\n goto decerr;\n }\n pstr = pval;\n pm = pstr->data;\n pmlen = pstr->length;\n if (!(dsa = d2i_DSAparams(NULL, &pm, pmlen)))\n goto decerr;\n if (!(dsa->priv_key = ASN1_INTEGER_to_BN(privkey, NULL))) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);\n goto dsaerr;\n }\n if (!(dsa->pub_key = BN_new())) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);\n goto dsaerr;\n }\n if (!(ctx = BN_CTX_new())) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);\n goto dsaerr;\n }\n if (!BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx)) {\n DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);\n goto dsaerr;\n }\n EVP_PKEY_assign_DSA(pkey, dsa);\n BN_CTX_free(ctx);\n if (ndsa)\n sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);\n else\n ASN1_INTEGER_free(privkey);\n return 1;\n decerr:\n DSAerr(DSA_F_DSA_PRIV_DECODE, EVP_R_DECODE_ERROR);\n dsaerr:\n BN_CTX_free(ctx);\n if (privkey)\n ASN1_INTEGER_free(privkey);\n sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);\n DSA_free(dsa);\n return 0;\n}', 'int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,\n BN_CTX *ctx)\n{\n int ret;\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n#define MONT_MUL_MOD\n#define MONT_EXP_WORD\n#define RECP_MUL_MOD\n#ifdef MONT_MUL_MOD\n if (BN_is_odd(m)) {\n# ifdef MONT_EXP_WORD\n if (a->top == 1 && !a->neg\n && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)) {\n BN_ULONG A = a->d[0];\n ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);\n } else\n# endif\n ret = BN_mod_exp_mont(r, a, p, m, ctx, NULL);\n } else\n#endif\n#ifdef RECP_MUL_MOD\n {\n ret = BN_mod_exp_recp(r, a, p, m, ctx);\n }\n#else\n {\n ret = BN_mod_exp_simple(r, a, p, m, ctx);\n }\n#endif\n bn_check_top(r);\n return (ret);\n}', 'int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx)\n{\n int i, j, bits, ret = 0, wstart, wend, window, wvalue;\n int start = 1;\n BIGNUM *aa;\n BIGNUM *val[TABLE_SIZE];\n BN_RECP_CTX recp;\n if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0) {\n BNerr(BN_F_BN_MOD_EXP_RECP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return -1;\n }\n bits = BN_num_bits(p);\n if (bits == 0) {\n ret = BN_one(r);\n return ret;\n }\n BN_CTX_start(ctx);\n aa = BN_CTX_get(ctx);\n val[0] = BN_CTX_get(ctx);\n if (!aa || !val[0])\n goto err;\n BN_RECP_CTX_init(&recp);\n if (m->neg) {\n if (!BN_copy(aa, m))\n goto err;\n aa->neg = 0;\n if (BN_RECP_CTX_set(&recp, aa, ctx) <= 0)\n goto err;\n } else {\n if (BN_RECP_CTX_set(&recp, m, ctx) <= 0)\n goto err;\n }\n if (!BN_nnmod(val[0], a, m, ctx))\n goto err;\n if (BN_is_zero(val[0])) {\n BN_zero(r);\n ret = 1;\n goto err;\n }\n window = BN_window_bits_for_exponent_size(bits);\n if (window > 1) {\n if (!BN_mod_mul_reciprocal(aa, val[0], val[0], &recp, ctx))\n goto err;\n j = 1 << (window - 1);\n for (i = 1; i < j; i++) {\n if (((val[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_reciprocal(val[i], val[i - 1], aa, &recp, ctx))\n goto err;\n }\n }\n start = 1;\n wvalue = 0;\n wstart = bits - 1;\n wend = 0;\n if (!BN_one(r))\n goto err;\n for (;;) {\n if (BN_is_bit_set(p, wstart) == 0) {\n if (!start)\n if (!BN_mod_mul_reciprocal(r, r, r, &recp, ctx))\n goto err;\n if (wstart == 0)\n break;\n wstart--;\n continue;\n }\n j = wstart;\n wvalue = 1;\n wend = 0;\n for (i = 1; i < window; i++) {\n if (wstart - i < 0)\n break;\n if (BN_is_bit_set(p, wstart - i)) {\n wvalue <<= (i - wend);\n wvalue |= 1;\n wend = i;\n }\n }\n j = wend + 1;\n if (!start)\n for (i = 0; i < j; i++) {\n if (!BN_mod_mul_reciprocal(r, r, r, &recp, ctx))\n goto err;\n }\n if (!BN_mod_mul_reciprocal(r, r, val[wvalue >> 1], &recp, ctx))\n goto err;\n wstart -= wend + 1;\n wvalue = 0;\n start = 0;\n if (wstart < 0)\n break;\n }\n ret = 1;\n err:\n BN_CTX_end(ctx);\n BN_RECP_CTX_free(&recp);\n bn_check_top(r);\n return (ret);\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_start", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG_EXIT(ctx);\n}', 'int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)\n{\n if (!(BN_mod(r, m, d, ctx)))\n return 0;\n if (!r->neg)\n return 1;\n return (d->neg ? BN_sub : BN_add) (r, r, d);\n}', 'int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n BN_CTX *ctx)\n{\n int norm_shift, i, loop;\n BIGNUM *tmp, wnum, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnump;\n BN_ULONG d0, d1;\n int num_n, div_n;\n int no_branch = 0;\n if ((num->top > 0 && num->d[num->top - 1] == 0) ||\n (divisor->top > 0 && divisor->d[divisor->top - 1] == 0)) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n bn_check_top(num);\n bn_check_top(divisor);\n if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0)) {\n no_branch = 1;\n }\n bn_check_top(dv);\n bn_check_top(rm);\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return (0);\n }\n if (!no_branch && BN_ucmp(num, divisor) < 0) {\n if (rm != NULL) {\n if (BN_copy(rm, num) == NULL)\n return (0);\n }\n if (dv != NULL)\n BN_zero(dv);\n return (1);\n }\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n snum = BN_CTX_get(ctx);\n sdiv = BN_CTX_get(ctx);\n if (dv == NULL)\n res = BN_CTX_get(ctx);\n else\n res = dv;\n if (sdiv == NULL || res == NULL || tmp == NULL || snum == NULL)\n goto err;\n norm_shift = BN_BITS2 - ((BN_num_bits(divisor)) % BN_BITS2);\n if (!(BN_lshift(sdiv, divisor, norm_shift)))\n goto err;\n sdiv->neg = 0;\n norm_shift += BN_BITS2;\n if (!(BN_lshift(snum, num, norm_shift)))\n goto err;\n snum->neg = 0;\n if (no_branch) {\n if (snum->top <= sdiv->top + 1) {\n if (bn_wexpand(snum, sdiv->top + 2) == NULL)\n goto err;\n for (i = snum->top; i < sdiv->top + 2; i++)\n snum->d[i] = 0;\n snum->top = sdiv->top + 2;\n } else {\n if (bn_wexpand(snum, snum->top + 1) == NULL)\n goto err;\n snum->d[snum->top] = 0;\n snum->top++;\n }\n }\n div_n = sdiv->top;\n num_n = snum->top;\n loop = num_n - div_n;\n wnum.neg = 0;\n wnum.d = &(snum->d[loop]);\n wnum.top = div_n;\n wnum.dmax = snum->dmax - loop;\n d0 = sdiv->d[div_n - 1];\n d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];\n wnump = &(snum->d[num_n - 1]);\n res->neg = (num->neg ^ divisor->neg);\n if (!bn_wexpand(res, (loop + 1)))\n goto err;\n res->top = loop - no_branch;\n resp = &(res->d[loop - 1]);\n if (!bn_wexpand(tmp, (div_n + 1)))\n goto err;\n if (!no_branch) {\n if (BN_ucmp(&wnum, sdiv) >= 0) {\n bn_clear_top2max(&wnum);\n bn_sub_words(wnum.d, wnum.d, sdiv->d, div_n);\n *resp = 1;\n } else\n res->top--;\n }\n if (res->top == 0)\n res->neg = 0;\n else\n resp--;\n for (i = 0; i < loop - 1; i++, wnump--, resp--) {\n BN_ULONG q, l0;\n# if defined(BN_DIV3W) && !defined(OPENSSL_NO_ASM)\n BN_ULONG bn_div_3_words(BN_ULONG *, BN_ULONG, BN_ULONG);\n q = bn_div_3_words(wnump, d1, d0);\n# else\n BN_ULONG n0, n1, rem = 0;\n n0 = wnump[0];\n n1 = wnump[-1];\n if (n0 == d0)\n q = BN_MASK2;\n else {\n# ifdef BN_LLONG\n BN_ULLONG t2;\n# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);\n# else\n q = bn_div_words(n0, n1, d0);\n# ifdef BN_DEBUG_LEVITTE\n fprintf(stderr, "DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n", n0, n1, d0, q);\n# endif\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n t2 = (BN_ULLONG) d1 *q;\n for (;;) {\n if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | wnump[-2]))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n t2 -= d1;\n }\n# else\n BN_ULONG t2l, t2h;\n q = bn_div_words(n0, n1, d0);\n# ifdef BN_DEBUG_LEVITTE\n fprintf(stderr, "DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n", n0, n1, d0, q);\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n# if defined(BN_UMULT_LOHI)\n BN_UMULT_LOHI(t2l, t2h, d1, q);\n# elif defined(BN_UMULT_HIGH)\n t2l = d1 * q;\n t2h = BN_UMULT_HIGH(d1, q);\n# else\n {\n BN_ULONG ql, qh;\n t2l = LBITS(d1);\n t2h = HBITS(d1);\n ql = LBITS(q);\n qh = HBITS(q);\n mul64(t2l, t2h, ql, qh);\n }\n# endif\n for (;;) {\n if ((t2h < rem) || ((t2h == rem) && (t2l <= wnump[-2])))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n if (t2l < d1)\n t2h--;\n t2l -= d1;\n }\n# endif\n }\n# endif\n l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);\n tmp->d[div_n] = l0;\n wnum.d--;\n if (bn_sub_words(wnum.d, wnum.d, tmp->d, div_n + 1)) {\n q--;\n if (bn_add_words(wnum.d, wnum.d, sdiv->d, div_n))\n (*wnump)++;\n }\n *resp = q;\n }\n bn_correct_top(snum);\n if (rm != NULL) {\n int neg = num->neg;\n BN_rshift(rm, snum, norm_shift);\n if (!BN_is_zero(rm))\n rm->neg = neg;\n bn_check_top(rm);\n }\n if (no_branch)\n bn_correct_top(res);\n BN_CTX_end(ctx);\n return (1);\n err:\n bn_check_top(rm);\n BN_CTX_end(ctx);\n return (0);\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_end", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG_EXIT(ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
34,243 | 0 | https://github.com/openssl/openssl/blob/e334d78b87517652cc34825aff7b6fc7be9a1e83/crypto/lhash/lhash.c/#L243 | char *lh_delete(LHASH *lh, char *data)
{
unsigned long hash;
LHASH_NODE *nn,**rn;
char *ret;
lh->error=0;
rn=getrn(lh,data,&hash);
if (*rn == NULL)
{
lh->num_no_delete++;
return(NULL);
}
else
{
nn= *rn;
*rn=nn->next;
ret=nn->data;
Free((char *)nn);
lh->num_delete++;
}
lh->num_items--;
if ((lh->num_nodes > MIN_NODES) &&
(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
contract(lh);
return(ret);
} | ['static int ssl3_get_client_hello(SSL *s)\n\t{\n\tint i,j,ok,al,ret= -1;\n\tlong n;\n\tunsigned long id;\n\tunsigned char *p,*d,*q;\n\tSSL_CIPHER *c;\n\tSSL_COMP *comp=NULL;\n\tSTACK_OF(SSL_CIPHER) *ciphers=NULL;\n\tif (s->state == SSL3_ST_SR_CLNT_HELLO_A)\n\t\t{\n\t\ts->first_packet=1;\n\t\ts->state=SSL3_ST_SR_CLNT_HELLO_B;\n\t\t}\n\tn=ssl3_get_message(s,\n\t\tSSL3_ST_SR_CLNT_HELLO_B,\n\t\tSSL3_ST_SR_CLNT_HELLO_C,\n\t\tSSL3_MT_CLIENT_HELLO,\n\t\tSSL3_RT_MAX_PLAIN_LENGTH,\n\t\t&ok);\n\tif (!ok) return((int)n);\n\td=p=(unsigned char *)s->init_buf->data;\n\tp+=2;\n\tmemcpy(s->s3->client_random,p,SSL3_RANDOM_SIZE);\n\tp+=SSL3_RANDOM_SIZE;\n\tj= *(p++);\n\ts->hit=0;\n\tif (j == 0)\n\t\t{\n\t\tif (!ssl_get_new_session(s,1))\n\t\t\tgoto err;\n\t\t}\n\telse\n\t\t{\n\t\ti=ssl_get_prev_session(s,p,j);\n\t\tif (i == 1)\n\t\t\t{\n\t\t\ts->hit=1;\n\t\t\t}\n\t\telse if (i == -1)\n\t\t\tgoto err;\n\t\telse\n\t\t\t{\n\t\t\tif (!ssl_get_new_session(s,1))\n\t\t\t\tgoto err;\n\t\t\t}\n\t\t}\n\tp+=j;\n\tn2s(p,i);\n\tif ((i == 0) && (j != 0))\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_CIPHERS_SPECIFIED);\n\t\tgoto f_err;\n\t\t}\n\tif ((i+p) > (d+n))\n\t\t{\n\t\tal=SSL_AD_DECODE_ERROR;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_LENGTH_MISMATCH);\n\t\tgoto f_err;\n\t\t}\n\tif ((i > 0) && (ssl_bytes_to_cipher_list(s,p,i,&(ciphers))\n\t\t== NULL))\n\t\t{\n\t\tgoto err;\n\t\t}\n\tp+=i;\n\tif ((s->hit) && (i > 0))\n\t\t{\n\t\tj=0;\n\t\tid=s->session->cipher->id;\n#ifdef CIPHER_DEBUG\n\t\tprintf("client sent %d ciphers\\n",sk_num(ciphers));\n#endif\n\t\tfor (i=0; i<sk_SSL_CIPHER_num(ciphers); i++)\n\t\t\t{\n\t\t\tc=sk_SSL_CIPHER_value(ciphers,i);\n#ifdef CIPHER_DEBUG\n\t\t\tprintf("client [%2d of %2d]:%s\\n",\n\t\t\t\ti,sk_num(ciphers),SSL_CIPHER_get_name(c));\n#endif\n\t\t\tif (c->id == id)\n\t\t\t\t{\n\t\t\t\tj=1;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tif (j == 0)\n\t\t\t{\n\t\t\tif ((s->options & SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG) && (sk_SSL_CIPHER_num(ciphers) == 1))\n\t\t\t\t{\n\t\t\t\ts->session->cipher=sk_SSL_CIPHER_value(ciphers,\n\t\t\t\t\t\t\t\t 0);\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_REQUIRED_CIPHER_MISSING);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\ti= *(p++);\n\tq=p;\n\tfor (j=0; j<i; j++)\n\t\t{\n\t\tif (p[j] == 0) break;\n\t\t}\n\tp+=i;\n\tif (j >= i)\n\t\t{\n\t\tal=SSL_AD_DECODE_ERROR;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_COMPRESSION_SPECIFIED);\n\t\tgoto f_err;\n\t\t}\n\ts->s3->tmp.new_compression=NULL;\n\tif (s->ctx->comp_methods != NULL)\n\t\t{\n\t\tint m,nn,o,v,done=0;\n\t\tnn=sk_SSL_COMP_num(s->ctx->comp_methods);\n\t\tfor (m=0; m<nn; m++)\n\t\t\t{\n\t\t\tcomp=sk_SSL_COMP_value(s->ctx->comp_methods,m);\n\t\t\tv=comp->id;\n\t\t\tfor (o=0; o<i; o++)\n\t\t\t\t{\n\t\t\t\tif (v == q[o])\n\t\t\t\t\t{\n\t\t\t\t\tdone=1;\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\tif (done) break;\n\t\t\t}\n\t\tif (done)\n\t\t\ts->s3->tmp.new_compression=comp;\n\t\telse\n\t\t\tcomp=NULL;\n\t\t}\n\tif (s->version == SSL3_VERSION)\n\t\t{\n\t\tif (p > (d+n))\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_LENGTH_MISMATCH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t}\n\tif (!s->hit)\n\t\t{\n\t\ts->session->compress_meth=(comp == NULL)?0:comp->id;\n\t\tif (s->session->ciphers != NULL)\n\t\t\tsk_SSL_CIPHER_free(s->session->ciphers);\n\t\ts->session->ciphers=ciphers;\n\t\tif (ciphers == NULL)\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_CIPHERS_PASSED);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tciphers=NULL;\n\t\tc=ssl3_choose_cipher(s,s->session->ciphers,\n\t\t\t\t ssl_get_ciphers_by_id(s));\n\t\tif (c == NULL)\n\t\t\t{\n\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_SHARED_CIPHER);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\ts->s3->tmp.new_cipher=c;\n\t\t}\n\telse\n\t\t{\n#ifdef REUSE_CIPHER_BUG\n\t\tSTACK_OF(SSL_CIPHER) *sk;\n\t\tSSL_CIPHER *nc=NULL;\n\t\tSSL_CIPHER *ec=NULL;\n\t\tif (s->options & SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG)\n\t\t\t{\n\t\t\tsk=s->session->ciphers;\n\t\t\tfor (i=0; i<sk_SSL_CIPHER_num(sk); i++)\n\t\t\t\t{\n\t\t\t\tc=sk_SSL_CIPHER_value(sk,i);\n\t\t\t\tif (c->algorithms & SSL_eNULL)\n\t\t\t\t\tnc=c;\n\t\t\t\tif (SSL_C_IS_EXPORT(c))\n\t\t\t\t\tec=c;\n\t\t\t\t}\n\t\t\tif (nc != NULL)\n\t\t\t\ts->s3->tmp.new_cipher=nc;\n\t\t\telse if (ec != NULL)\n\t\t\t\ts->s3->tmp.new_cipher=ec;\n\t\t\telse\n\t\t\t\ts->s3->tmp.new_cipher=s->session->cipher;\n\t\t\t}\n\t\telse\n#endif\n\t\ts->s3->tmp.new_cipher=s->session->cipher;\n\t\t}\n\tret=1;\n\tif (0)\n\t\t{\nf_err:\n\t\tssl3_send_alert(s,SSL3_AL_FATAL,al);\n\t\t}\nerr:\n\tif (ciphers != NULL) sk_SSL_CIPHER_free(ciphers);\n\treturn(ret);\n\t}', 'long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)\n\t{\n\tunsigned char *p;\n\tunsigned long l;\n\tlong n;\n\tint i,al;\n\tif (s->s3->tmp.reuse_message)\n\t\t{\n\t\ts->s3->tmp.reuse_message=0;\n\t\tif ((mt >= 0) && (s->s3->tmp.message_type != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t*ok=1;\n\t\treturn((int)s->s3->tmp.message_size);\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tif (s->state == st1)\n\t\t{\n\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],\n\t\t\t\t 4-s->init_num);\n\t\tif (i < (4-s->init_num))\n\t\t\t{\n\t\t\t*ok=0;\n\t\t\treturn(ssl3_part_read(s,i));\n\t\t\t}\n\t\tif ((mt >= 0) && (*p != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\ts->s3->tmp.message_type= *(p++);\n\t\tn2l3(p,l);\n\t\tif (l > (unsigned long)max)\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (l && !BUF_MEM_grow(s->init_buf,(int)l))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ts->s3->tmp.message_size=l;\n\t\ts->state=stn;\n\t\ts->init_num=0;\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tn=s->s3->tmp.message_size;\n\tif (n > 0)\n\t\t{\n\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n);\n\t\tif (i != (int)n)\n\t\t\t{\n\t\t\t*ok=0;\n\t\t\treturn(ssl3_part_read(s,i));\n\t\t\t}\n\t\t}\n\t*ok=1;\n\treturn(n);\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\nerr:\n\t*ok=0;\n\treturn(-1);\n\t}', 'void ssl3_send_alert(SSL *s, int level, int desc)\n\t{\n\tdesc=s->method->ssl3_enc->alert_value(desc);\n\tif (desc < 0) return;\n\tif ((level == 2) && (s->session != NULL))\n\t\tSSL_CTX_remove_session(s->ctx,s->session);\n\ts->s3->alert_dispatch=1;\n\ts->s3->send_alert[0]=level;\n\ts->s3->send_alert[1]=desc;\n\tif (s->s3->wbuf.left == 0)\n\t\tssl3_dispatch_alert(s);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n\treturn remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tif(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,(char *)c);\n\t\tif (r != NULL)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'char *lh_delete(LHASH *lh, char *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tchar *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tFree((char *)nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn(ret);\n\t}'] |
34,244 | 0 | https://github.com/openssl/openssl/blob/8b0d4242404f9e5da26e7594fa0864b2df4601af/crypto/bn/bn_lib.c/#L271 | static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *a = NULL;
bn_check_top(b);
if (words > (INT_MAX / (4 * BN_BITS2))) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return (NULL);
}
if (BN_get_flags(b, BN_FLG_SECURE))
a = OPENSSL_secure_zalloc(words * sizeof(*a));
else
a = OPENSSL_zalloc(words * sizeof(*a));
if (a == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return (NULL);
}
assert(b->top <= words);
if (b->top > 0)
memcpy(a, b->d, sizeof(*a) * b->top);
return a;
} | ['int BN_GF2m_mod_solve_quad_arr(BIGNUM *r, const BIGNUM *a_, const int p[],\n BN_CTX *ctx)\n{\n int ret = 0, count = 0, j;\n BIGNUM *a, *z, *rho, *w, *w2, *tmp;\n bn_check_top(a_);\n if (!p[0]) {\n BN_zero(r);\n return 1;\n }\n BN_CTX_start(ctx);\n a = BN_CTX_get(ctx);\n z = BN_CTX_get(ctx);\n w = BN_CTX_get(ctx);\n if (w == NULL)\n goto err;\n if (!BN_GF2m_mod_arr(a, a_, p))\n goto err;\n if (BN_is_zero(a)) {\n BN_zero(r);\n ret = 1;\n goto err;\n }\n if (p[0] & 0x1) {\n if (!BN_copy(z, a))\n goto err;\n for (j = 1; j <= (p[0] - 1) / 2; j++) {\n if (!BN_GF2m_mod_sqr_arr(z, z, p, ctx))\n goto err;\n if (!BN_GF2m_mod_sqr_arr(z, z, p, ctx))\n goto err;\n if (!BN_GF2m_add(z, z, a))\n goto err;\n }\n } else {\n rho = BN_CTX_get(ctx);\n w2 = BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n do {\n if (!BN_rand(rho, p[0], BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY))\n goto err;\n if (!BN_GF2m_mod_arr(rho, rho, p))\n goto err;\n BN_zero(z);\n if (!BN_copy(w, rho))\n goto err;\n for (j = 1; j <= p[0] - 1; j++) {\n if (!BN_GF2m_mod_sqr_arr(z, z, p, ctx))\n goto err;\n if (!BN_GF2m_mod_sqr_arr(w2, w, p, ctx))\n goto err;\n if (!BN_GF2m_mod_mul_arr(tmp, w2, a, p, ctx))\n goto err;\n if (!BN_GF2m_add(z, z, tmp))\n goto err;\n if (!BN_GF2m_add(w, w2, rho))\n goto err;\n }\n count++;\n } while (BN_is_zero(w) && (count < MAX_ITERATIONS));\n if (BN_is_zero(w)) {\n BNerr(BN_F_BN_GF2M_MOD_SOLVE_QUAD_ARR, BN_R_TOO_MANY_ITERATIONS);\n goto err;\n }\n }\n if (!BN_GF2m_mod_sqr_arr(w, z, p, ctx))\n goto err;\n if (!BN_GF2m_add(w, z, w))\n goto err;\n if (BN_GF2m_cmp(w, a)) {\n BNerr(BN_F_BN_GF2M_MOD_SOLVE_QUAD_ARR, BN_R_NO_SOLUTION);\n goto err;\n }\n if (!BN_copy(r, z))\n goto err;\n bn_check_top(r);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'BIGNUM *BN_CTX_get(BN_CTX *ctx)\n{\n BIGNUM *ret;\n CTXDBG_ENTRY("BN_CTX_get", ctx);\n if (ctx->err_stack || ctx->too_many)\n return NULL;\n if ((ret = BN_POOL_get(&ctx->pool, ctx->flags)) == NULL) {\n ctx->too_many = 1;\n BNerr(BN_F_BN_CTX_GET, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n return NULL;\n }\n BN_zero(ret);\n ctx->used++;\n CTXDBG_RET(ctx, ret);\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return (0);\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n bn_check_top(a);\n return (1);\n}', 'int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])\n{\n int j, k;\n int n, dN, d0, d1;\n BN_ULONG zz, *z;\n bn_check_top(a);\n if (!p[0]) {\n BN_zero(r);\n return 1;\n }\n if (a != r) {\n if (!bn_wexpand(r, a->top))\n return 0;\n for (j = 0; j < a->top; j++) {\n r->d[j] = a->d[j];\n }\n r->top = a->top;\n }\n z = r->d;\n dN = p[0] / BN_BITS2;\n for (j = r->top - 1; j > dN;) {\n zz = z[j];\n if (z[j] == 0) {\n j--;\n continue;\n }\n z[j] = 0;\n for (k = 1; p[k] != 0; k++) {\n n = p[0] - p[k];\n d0 = n % BN_BITS2;\n d1 = BN_BITS2 - d0;\n n /= BN_BITS2;\n z[j - n] ^= (zz >> d0);\n if (d0)\n z[j - n - 1] ^= (zz << d1);\n }\n n = dN;\n d0 = p[0] % BN_BITS2;\n d1 = BN_BITS2 - d0;\n z[j - n] ^= (zz >> d0);\n if (d0)\n z[j - n - 1] ^= (zz << d1);\n }\n while (j == dN) {\n d0 = p[0] % BN_BITS2;\n zz = z[dN] >> d0;\n if (zz == 0)\n break;\n d1 = BN_BITS2 - d0;\n if (d0)\n z[dN] = (z[dN] << d1) >> d1;\n else\n z[dN] = 0;\n z[0] ^= zz;\n for (k = 1; p[k] != 0; k++) {\n BN_ULONG tmp_ulong;\n n = p[k] / BN_BITS2;\n d0 = p[k] % BN_BITS2;\n d1 = BN_BITS2 - d0;\n z[n] ^= (zz << d0);\n if (d0 && (tmp_ulong = zz >> d1))\n z[n + 1] ^= tmp_ulong;\n }\n }\n bn_correct_top(r);\n return 1;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}', 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n{\n bn_check_top(b);\n if (words > b->dmax) {\n BN_ULONG *a = bn_expand_internal(b, words);\n if (!a)\n return NULL;\n if (b->d) {\n OPENSSL_cleanse(b->d, b->dmax * sizeof(b->d[0]));\n bn_free_d(b);\n }\n b->d = a;\n b->dmax = words;\n }\n bn_check_top(b);\n return b;\n}', 'static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)\n{\n BN_ULONG *a = NULL;\n bn_check_top(b);\n if (words > (INT_MAX / (4 * BN_BITS2))) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n return (NULL);\n }\n if (BN_get_flags(b, BN_FLG_SECURE))\n a = OPENSSL_secure_zalloc(words * sizeof(*a));\n else\n a = OPENSSL_zalloc(words * sizeof(*a));\n if (a == NULL) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n assert(b->top <= words);\n if (b->top > 0)\n memcpy(a, b->d, sizeof(*a) * b->top);\n return a;\n}'] |
34,245 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/asn1/t_pkey.c/#L251 | static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf,
int off)
{
int n,i;
char str[128];
const char *neg;
if (num == NULL) return(1);
neg=(num->neg)?"-":"";
if (off)
{
if (off > 128) off=128;
memset(str,' ',off);
if (BIO_write(bp,str,off) <= 0) return(0);
}
if (BN_num_bytes(num) <= BN_BYTES)
{
if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg,
(unsigned long)num->d[0],neg,(unsigned long)num->d[0])
<= 0) return(0);
}
else
{
buf[0]=0;
if (BIO_printf(bp,"%s%s",number,
(neg[0] == '-')?" (Negative)":"") <= 0)
return(0);
n=BN_bn2bin(num,&buf[1]);
if (buf[1] & 0x80)
n++;
else buf++;
for (i=0; i<n; i++)
{
if ((i%15) == 0)
{
str[0]='\n';
memset(&(str[1]),' ',off+4);
if (BIO_write(bp,str,off+1+4) <= 0) return(0);
}
if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")
<= 0) return(0);
}
if (BIO_write(bp,"\n",1) <= 0) return(0);
}
return(1);
} | ['int DSA_print(BIO *bp, DSA *x, int off)\n\t{\n\tchar str[128];\n\tunsigned char *m=NULL;\n\tint i,ret=0;\n\tBIGNUM *bn=NULL;\n\tif (x->p != NULL)\n\t\tbn=x->p;\n\telse if (x->priv_key != NULL)\n\t\tbn=x->priv_key;\n\telse if (x->pub_key != NULL)\n\t\tbn=x->pub_key;\n\tif (bn != NULL)\n\t\ti=BN_num_bytes(bn)*2;\n\telse\n\t\ti=256;\n\tm=(unsigned char *)Malloc((unsigned int)i+10);\n\tif (m == NULL)\n\t\t{\n\t\tDSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE);\n\t\tgoto err;\n\t\t}\n\tif (off)\n\t\t{\n\t\tif (off > 128) off=128;\n\t\tmemset(str,\' \',off);\n\t\t}\n\tif (x->priv_key != NULL)\n\t\t{\n\t\tif (off && (BIO_write(bp,str,off) <= 0)) goto err;\n\t\tif (BIO_printf(bp,"Private-Key: (%d bit)\\n",BN_num_bits(x->p))\n\t\t\t<= 0) goto err;\n\t\t}\n\tif ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off))\n\t\tgoto err;\n\tif ((x->pub_key != NULL) && !print(bp,"pub: ",x->pub_key,m,off))\n\t\tgoto err;\n\tif ((x->p != NULL) && !print(bp,"P: ",x->p,m,off)) goto err;\n\tif ((x->q != NULL) && !print(bp,"Q: ",x->q,m,off)) goto err;\n\tif ((x->g != NULL) && !print(bp,"G: ",x->g,m,off)) goto err;\n\tret=1;\nerr:\n\tif (m != NULL) Free((char *)m);\n\treturn(ret);\n\t}', 'static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf,\n\t int off)\n\t{\n\tint n,i;\n\tchar str[128];\n\tconst char *neg;\n\tif (num == NULL) return(1);\n\tneg=(num->neg)?"-":"";\n\tif (off)\n\t\t{\n\t\tif (off > 128) off=128;\n\t\tmemset(str,\' \',off);\n\t\tif (BIO_write(bp,str,off) <= 0) return(0);\n\t\t}\n\tif (BN_num_bytes(num) <= BN_BYTES)\n\t\t{\n\t\tif (BIO_printf(bp,"%s %s%lu (%s0x%lx)\\n",number,neg,\n\t\t\t(unsigned long)num->d[0],neg,(unsigned long)num->d[0])\n\t\t\t<= 0) return(0);\n\t\t}\n\telse\n\t\t{\n\t\tbuf[0]=0;\n\t\tif (BIO_printf(bp,"%s%s",number,\n\t\t\t(neg[0] == \'-\')?" (Negative)":"") <= 0)\n\t\t\treturn(0);\n\t\tn=BN_bn2bin(num,&buf[1]);\n\t\tif (buf[1] & 0x80)\n\t\t\tn++;\n\t\telse\tbuf++;\n\t\tfor (i=0; i<n; i++)\n\t\t\t{\n\t\t\tif ((i%15) == 0)\n\t\t\t\t{\n\t\t\t\tstr[0]=\'\\n\';\n\t\t\t\tmemset(&(str[1]),\' \',off+4);\n\t\t\t\tif (BIO_write(bp,str,off+1+4) <= 0) return(0);\n\t\t\t\t}\n\t\t\tif (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")\n\t\t\t\t<= 0) return(0);\n\t\t\t}\n\t\tif (BIO_write(bp,"\\n",1) <= 0) return(0);\n\t\t}\n\treturn(1);\n\t}'] |
34,246 | 0 | https://github.com/openssl/openssl/blob/8f58ede09572dcc6a7e6c01280dd348240199568/test/sslapitest.c/#L2624 | static int test_early_data_replay_int(int idx, int usecb, int confopt)
{
SSL_CTX *cctx = NULL, *sctx = NULL;
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
SSL_SESSION *sess = NULL;
size_t readbytes, written;
unsigned char buf[20];
allow_ed_cb_called = 0;
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
TLS1_VERSION, 0, &sctx,
&cctx, cert, privkey)))
return 0;
if (usecb > 0) {
if (confopt == 0) {
SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY);
} else {
SSL_CONF_CTX *confctx = SSL_CONF_CTX_new();
if (!TEST_ptr(confctx))
goto end;
SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
| SSL_CONF_FLAG_SERVER);
SSL_CONF_CTX_set_ssl_ctx(confctx, sctx);
if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"),
2)) {
SSL_CONF_CTX_free(confctx);
goto end;
}
SSL_CONF_CTX_free(confctx);
}
SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb);
}
if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
&serverssl, &sess, idx)))
goto end;
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
|| !TEST_true(SSL_session_reused(clientssl)))
goto end;
SSL_shutdown(clientssl);
SSL_shutdown(serverssl);
SSL_free(serverssl);
SSL_free(clientssl);
serverssl = clientssl = NULL;
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
&clientssl, NULL, NULL))
|| !TEST_true(SSL_set_session(clientssl, sess)))
goto end;
if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
&written))
|| !TEST_size_t_eq(written, strlen(MSG1)))
goto end;
if (usecb <= 1) {
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_REJECTED))
goto end;
} else {
if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_SUCCESS)
|| !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes)
|| !TEST_int_gt(SSL_connect(clientssl), 0)
|| !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
&readbytes),
SSL_READ_EARLY_DATA_FINISH)
|| !TEST_int_eq(SSL_get_early_data_status(serverssl),
SSL_EARLY_DATA_ACCEPTED))
goto end;
}
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
|| !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0)
|| !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0))
goto end;
testresult = 1;
end:
SSL_SESSION_free(sess);
SSL_SESSION_free(clientpsk);
SSL_SESSION_free(serverpsk);
clientpsk = serverpsk = NULL;
SSL_free(serverssl);
SSL_free(clientssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
} | ['static int test_early_data_replay_int(int idx, int usecb, int confopt)\n{\n SSL_CTX *cctx = NULL, *sctx = NULL;\n SSL *clientssl = NULL, *serverssl = NULL;\n int testresult = 0;\n SSL_SESSION *sess = NULL;\n size_t readbytes, written;\n unsigned char buf[20];\n allow_ed_cb_called = 0;\n if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),\n TLS1_VERSION, 0, &sctx,\n &cctx, cert, privkey)))\n return 0;\n if (usecb > 0) {\n if (confopt == 0) {\n SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY);\n } else {\n SSL_CONF_CTX *confctx = SSL_CONF_CTX_new();\n if (!TEST_ptr(confctx))\n goto end;\n SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE\n | SSL_CONF_FLAG_SERVER);\n SSL_CONF_CTX_set_ssl_ctx(confctx, sctx);\n if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"),\n 2)) {\n SSL_CONF_CTX_free(confctx);\n goto end;\n }\n SSL_CONF_CTX_free(confctx);\n }\n SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb);\n }\n if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,\n &serverssl, &sess, idx)))\n goto end;\n if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))\n || !TEST_true(SSL_session_reused(clientssl)))\n goto end;\n SSL_shutdown(clientssl);\n SSL_shutdown(serverssl);\n SSL_free(serverssl);\n SSL_free(clientssl);\n serverssl = clientssl = NULL;\n if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,\n &clientssl, NULL, NULL))\n || !TEST_true(SSL_set_session(clientssl, sess)))\n goto end;\n if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),\n &written))\n || !TEST_size_t_eq(written, strlen(MSG1)))\n goto end;\n if (usecb <= 1) {\n if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),\n &readbytes),\n SSL_READ_EARLY_DATA_FINISH)\n || !TEST_int_eq(SSL_get_early_data_status(serverssl),\n SSL_EARLY_DATA_REJECTED))\n goto end;\n } else {\n if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),\n &readbytes),\n SSL_READ_EARLY_DATA_SUCCESS)\n || !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes)\n || !TEST_int_gt(SSL_connect(clientssl), 0)\n || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),\n &readbytes),\n SSL_READ_EARLY_DATA_FINISH)\n || !TEST_int_eq(SSL_get_early_data_status(serverssl),\n SSL_EARLY_DATA_ACCEPTED))\n goto end;\n }\n if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))\n || !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0)\n || !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0))\n goto end;\n testresult = 1;\n end:\n SSL_SESSION_free(sess);\n SSL_SESSION_free(clientpsk);\n SSL_SESSION_free(serverpsk);\n clientpsk = serverpsk = NULL;\n SSL_free(serverssl);\n SSL_free(clientssl);\n SSL_CTX_free(sctx);\n SSL_CTX_free(cctx);\n return testresult;\n}', 'IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,\n TLS_server_method,\n ossl_statem_accept,\n ssl_undefined_function, TLSv1_2_enc_data)', 'IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,\n TLS_client_method,\n ssl_undefined_function,\n ossl_statem_connect, TLSv1_2_enc_data)', 'int test_true(const char *file, int line, const char *s, int b)\n{\n if (b)\n return 1;\n test_fail_message(NULL, file, line, "bool", s, "true", "==", "false");\n return 0;\n}', 'SSL_CONF_CTX *SSL_CONF_CTX_new(void)\n{\n SSL_CONF_CTX *ret = OPENSSL_zalloc(sizeof(*ret));\n return ret;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n FAILTEST();\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n INCREMENT(malloc_count);\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num == 0)\n return NULL;\n FAILTEST();\n if (allow_customize) {\n allow_customize = 0;\n }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}', 'int test_ptr(const char *file, int line, const char *s, const void *p)\n{\n if (p != NULL)\n return 1;\n test_fail_message(NULL, file, line, "ptr", s, "NULL", "!=", "%p", p);\n return 0;\n}', 'unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags)\n{\n cctx->flags |= flags;\n return cctx->flags;\n}', 'void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx)\n{\n cctx->ctx = ctx;\n cctx->ssl = NULL;\n if (ctx) {\n cctx->poptions = &ctx->options;\n cctx->min_version = &ctx->min_proto_version;\n cctx->max_version = &ctx->max_proto_version;\n cctx->pcert_flags = &ctx->cert->cert_flags;\n cctx->pvfy_flags = &ctx->verify_mode;\n } else {\n cctx->poptions = NULL;\n cctx->min_version = NULL;\n cctx->max_version = NULL;\n cctx->pcert_flags = NULL;\n cctx->pvfy_flags = NULL;\n }\n}', 'DEFINE_COMPARISONS(int, int, "%d")'] |
34,247 | 0 | https://github.com/openssl/openssl/blob/ea32151f7b9353f8906188d007c6893704ac17bb/crypto/x509/x509_obj.c/#L56 | char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
{
X509_NAME_ENTRY *ne;
int i;
int n, lold, l, l1, l2, num, j, type;
const char *s;
char *p;
unsigned char *q;
BUF_MEM *b = NULL;
static const char hex[17] = "0123456789ABCDEF";
int gs_doit[4];
char tmp_buf[80];
#ifdef CHARSET_EBCDIC
unsigned char ebcdic_buf[1024];
#endif
if (buf == NULL) {
if ((b = BUF_MEM_new()) == NULL)
goto err;
if (!BUF_MEM_grow(b, 200))
goto err;
b->data[0] = '\0';
len = 200;
} else if (len == 0) {
return NULL;
}
if (a == NULL) {
if (b) {
buf = b->data;
OPENSSL_free(b);
}
strncpy(buf, "NO X509_NAME", len);
buf[len - 1] = '\0';
return buf;
}
len--;
l = 0;
for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
ne = sk_X509_NAME_ENTRY_value(a->entries, i);
n = OBJ_obj2nid(ne->object);
if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == NULL)) {
i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);
s = tmp_buf;
}
l1 = strlen(s);
type = ne->value->type;
num = ne->value->length;
if (num > NAME_ONELINE_MAX) {
X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);
goto end;
}
q = ne->value->data;
#ifdef CHARSET_EBCDIC
if (type == V_ASN1_GENERALSTRING ||
type == V_ASN1_VISIBLESTRING ||
type == V_ASN1_PRINTABLESTRING ||
type == V_ASN1_TELETEXSTRING ||
type == V_ASN1_IA5STRING) {
if (num > (int)sizeof(ebcdic_buf))
num = sizeof(ebcdic_buf);
ascii2ebcdic(ebcdic_buf, q, num);
q = ebcdic_buf;
}
#endif
if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;
for (j = 0; j < num; j++)
if (q[j] != 0)
gs_doit[j & 3] = 1;
if (gs_doit[0] | gs_doit[1] | gs_doit[2])
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
else {
gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;
gs_doit[3] = 1;
}
} else
gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;
for (l2 = j = 0; j < num; j++) {
if (!gs_doit[j & 3])
continue;
l2++;
#ifndef CHARSET_EBCDIC
if ((q[j] < ' ') || (q[j] > '~'))
l2 += 3;
#else
if ((os_toascii[q[j]] < os_toascii[' ']) ||
(os_toascii[q[j]] > os_toascii['~']))
l2 += 3;
#endif
}
lold = l;
l += 1 + l1 + 1 + l2;
if (l > NAME_ONELINE_MAX) {
X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);
goto end;
}
if (b != NULL) {
if (!BUF_MEM_grow(b, l + 1))
goto err;
p = &(b->data[lold]);
} else if (l > len) {
break;
} else
p = &(buf[lold]);
*(p++) = '/';
memcpy(p, s, (unsigned int)l1);
p += l1;
*(p++) = '=';
#ifndef CHARSET_EBCDIC
q = ne->value->data;
#endif
for (j = 0; j < num; j++) {
if (!gs_doit[j & 3])
continue;
#ifndef CHARSET_EBCDIC
n = q[j];
if ((n < ' ') || (n > '~')) {
*(p++) = '\\';
*(p++) = 'x';
*(p++) = hex[(n >> 4) & 0x0f];
*(p++) = hex[n & 0x0f];
} else
*(p++) = n;
#else
n = os_toascii[q[j]];
if ((n < os_toascii[' ']) || (n > os_toascii['~'])) {
*(p++) = '\\';
*(p++) = 'x';
*(p++) = hex[(n >> 4) & 0x0f];
*(p++) = hex[n & 0x0f];
} else
*(p++) = q[j];
#endif
}
*p = '\0';
}
if (b != NULL) {
p = b->data;
OPENSSL_free(b);
} else
p = buf;
if (i == 0)
*p = '\0';
return (p);
err:
X509err(X509_F_X509_NAME_ONELINE, ERR_R_MALLOC_FAILURE);
end:
BUF_MEM_free(b);
return (NULL);
} | ['STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,\n GENERAL_NAME *gen,\n STACK_OF(CONF_VALUE) *ret)\n{\n unsigned char *p;\n char oline[256], htmp[5];\n int i;\n switch (gen->type) {\n case GEN_OTHERNAME:\n X509V3_add_value("othername", "<unsupported>", &ret);\n break;\n case GEN_X400:\n X509V3_add_value("X400Name", "<unsupported>", &ret);\n break;\n case GEN_EDIPARTY:\n X509V3_add_value("EdiPartyName", "<unsupported>", &ret);\n break;\n case GEN_EMAIL:\n X509V3_add_value_uchar("email", gen->d.ia5->data, &ret);\n break;\n case GEN_DNS:\n X509V3_add_value_uchar("DNS", gen->d.ia5->data, &ret);\n break;\n case GEN_URI:\n X509V3_add_value_uchar("URI", gen->d.ia5->data, &ret);\n break;\n case GEN_DIRNAME:\n X509_NAME_oneline(gen->d.dirn, oline, 256);\n X509V3_add_value("DirName", oline, &ret);\n break;\n case GEN_IPADD:\n p = gen->d.ip->data;\n if (gen->d.ip->length == 4)\n BIO_snprintf(oline, sizeof oline,\n "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);\n else if (gen->d.ip->length == 16) {\n oline[0] = 0;\n for (i = 0; i < 8; i++) {\n BIO_snprintf(htmp, sizeof htmp, "%X", p[0] << 8 | p[1]);\n p += 2;\n strcat(oline, htmp);\n if (i != 7)\n strcat(oline, ":");\n }\n } else {\n X509V3_add_value("IP Address", "<invalid>", &ret);\n break;\n }\n X509V3_add_value("IP Address", oline, &ret);\n break;\n case GEN_RID:\n i2t_ASN1_OBJECT(oline, 256, gen->d.rid);\n X509V3_add_value("Registered ID", oline, &ret);\n break;\n }\n return ret;\n}', 'char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)\n{\n X509_NAME_ENTRY *ne;\n int i;\n int n, lold, l, l1, l2, num, j, type;\n const char *s;\n char *p;\n unsigned char *q;\n BUF_MEM *b = NULL;\n static const char hex[17] = "0123456789ABCDEF";\n int gs_doit[4];\n char tmp_buf[80];\n#ifdef CHARSET_EBCDIC\n unsigned char ebcdic_buf[1024];\n#endif\n if (buf == NULL) {\n if ((b = BUF_MEM_new()) == NULL)\n goto err;\n if (!BUF_MEM_grow(b, 200))\n goto err;\n b->data[0] = \'\\0\';\n len = 200;\n } else if (len == 0) {\n return NULL;\n }\n if (a == NULL) {\n if (b) {\n buf = b->data;\n OPENSSL_free(b);\n }\n strncpy(buf, "NO X509_NAME", len);\n buf[len - 1] = \'\\0\';\n return buf;\n }\n len--;\n l = 0;\n for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {\n ne = sk_X509_NAME_ENTRY_value(a->entries, i);\n n = OBJ_obj2nid(ne->object);\n if ((n == NID_undef) || ((s = OBJ_nid2sn(n)) == NULL)) {\n i2t_ASN1_OBJECT(tmp_buf, sizeof(tmp_buf), ne->object);\n s = tmp_buf;\n }\n l1 = strlen(s);\n type = ne->value->type;\n num = ne->value->length;\n if (num > NAME_ONELINE_MAX) {\n X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);\n goto end;\n }\n q = ne->value->data;\n#ifdef CHARSET_EBCDIC\n if (type == V_ASN1_GENERALSTRING ||\n type == V_ASN1_VISIBLESTRING ||\n type == V_ASN1_PRINTABLESTRING ||\n type == V_ASN1_TELETEXSTRING ||\n type == V_ASN1_IA5STRING) {\n if (num > (int)sizeof(ebcdic_buf))\n num = sizeof(ebcdic_buf);\n ascii2ebcdic(ebcdic_buf, q, num);\n q = ebcdic_buf;\n }\n#endif\n if ((type == V_ASN1_GENERALSTRING) && ((num % 4) == 0)) {\n gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 0;\n for (j = 0; j < num; j++)\n if (q[j] != 0)\n gs_doit[j & 3] = 1;\n if (gs_doit[0] | gs_doit[1] | gs_doit[2])\n gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;\n else {\n gs_doit[0] = gs_doit[1] = gs_doit[2] = 0;\n gs_doit[3] = 1;\n }\n } else\n gs_doit[0] = gs_doit[1] = gs_doit[2] = gs_doit[3] = 1;\n for (l2 = j = 0; j < num; j++) {\n if (!gs_doit[j & 3])\n continue;\n l2++;\n#ifndef CHARSET_EBCDIC\n if ((q[j] < \' \') || (q[j] > \'~\'))\n l2 += 3;\n#else\n if ((os_toascii[q[j]] < os_toascii[\' \']) ||\n (os_toascii[q[j]] > os_toascii[\'~\']))\n l2 += 3;\n#endif\n }\n lold = l;\n l += 1 + l1 + 1 + l2;\n if (l > NAME_ONELINE_MAX) {\n X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);\n goto end;\n }\n if (b != NULL) {\n if (!BUF_MEM_grow(b, l + 1))\n goto err;\n p = &(b->data[lold]);\n } else if (l > len) {\n break;\n } else\n p = &(buf[lold]);\n *(p++) = \'/\';\n memcpy(p, s, (unsigned int)l1);\n p += l1;\n *(p++) = \'=\';\n#ifndef CHARSET_EBCDIC\n q = ne->value->data;\n#endif\n for (j = 0; j < num; j++) {\n if (!gs_doit[j & 3])\n continue;\n#ifndef CHARSET_EBCDIC\n n = q[j];\n if ((n < \' \') || (n > \'~\')) {\n *(p++) = \'\\\\\';\n *(p++) = \'x\';\n *(p++) = hex[(n >> 4) & 0x0f];\n *(p++) = hex[n & 0x0f];\n } else\n *(p++) = n;\n#else\n n = os_toascii[q[j]];\n if ((n < os_toascii[\' \']) || (n > os_toascii[\'~\'])) {\n *(p++) = \'\\\\\';\n *(p++) = \'x\';\n *(p++) = hex[(n >> 4) & 0x0f];\n *(p++) = hex[n & 0x0f];\n } else\n *(p++) = q[j];\n#endif\n }\n *p = \'\\0\';\n }\n if (b != NULL) {\n p = b->data;\n OPENSSL_free(b);\n } else\n p = buf;\n if (i == 0)\n *p = \'\\0\';\n return (p);\n err:\n X509err(X509_F_X509_NAME_ONELINE, ERR_R_MALLOC_FAILURE);\n end:\n BUF_MEM_free(b);\n return (NULL);\n}'] |
34,248 | 0 | https://github.com/openssl/openssl/blob/3ca9d210c94b9b88b89b224797aa403dfe97ccce/crypto/kdf/tls1_prf.c/#L256 | static int tls1_prf_P_hash(const EVP_MD *md,
const unsigned char *sec, size_t sec_len,
const unsigned char *seed, size_t seed_len,
unsigned char *out, size_t olen)
{
size_t chunk;
EVP_MAC *mac = NULL;
EVP_MAC_CTX *ctx = NULL, *ctx_Ai = NULL, *ctx_init = NULL;
unsigned char Ai[EVP_MAX_MD_SIZE];
size_t Ai_len;
int ret = 0;
OSSL_PARAM params[4];
int mac_flags;
const char *mdname = EVP_MD_name(md);
mac = EVP_MAC_fetch(NULL, OSSL_MAC_NAME_HMAC, NULL);
ctx_init = EVP_MAC_CTX_new(mac);
if (ctx_init == NULL)
goto err;
mac_flags = EVP_MD_CTX_FLAG_NON_FIPS_ALLOW;
params[0] = OSSL_PARAM_construct_int(OSSL_MAC_PARAM_FLAGS, &mac_flags);
params[1] = OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_DIGEST,
(char *)mdname,
strlen(mdname) + 1);
params[2] = OSSL_PARAM_construct_octet_string(OSSL_MAC_PARAM_KEY,
(void *)sec, sec_len);
params[3] = OSSL_PARAM_construct_end();
if (!EVP_MAC_CTX_set_params(ctx_init, params))
goto err;
if (!EVP_MAC_init(ctx_init))
goto err;
chunk = EVP_MAC_size(ctx_init);
if (chunk == 0)
goto err;
ctx_Ai = EVP_MAC_CTX_dup(ctx_init);
if (ctx_Ai == NULL)
goto err;
if (seed != NULL && !EVP_MAC_update(ctx_Ai, seed, seed_len))
goto err;
for (;;) {
if (!EVP_MAC_final(ctx_Ai, Ai, &Ai_len, sizeof(Ai)))
goto err;
EVP_MAC_CTX_free(ctx_Ai);
ctx_Ai = NULL;
ctx = EVP_MAC_CTX_dup(ctx_init);
if (ctx == NULL)
goto err;
if (!EVP_MAC_update(ctx, Ai, Ai_len))
goto err;
if (olen > chunk) {
ctx_Ai = EVP_MAC_CTX_dup(ctx);
if (ctx_Ai == NULL)
goto err;
}
if (seed != NULL && !EVP_MAC_update(ctx, seed, seed_len))
goto err;
if (olen <= chunk) {
if (!EVP_MAC_final(ctx, Ai, &Ai_len, sizeof(Ai)))
goto err;
memcpy(out, Ai, olen);
break;
}
if (!EVP_MAC_final(ctx, out, NULL, olen))
goto err;
EVP_MAC_CTX_free(ctx);
ctx = NULL;
out += chunk;
olen -= chunk;
}
ret = 1;
err:
EVP_MAC_CTX_free(ctx);
EVP_MAC_CTX_free(ctx_Ai);
EVP_MAC_CTX_free(ctx_init);
EVP_MAC_free(mac);
OPENSSL_cleanse(Ai, sizeof(Ai));
return ret;
} | ['static int tls1_prf_P_hash(const EVP_MD *md,\n const unsigned char *sec, size_t sec_len,\n const unsigned char *seed, size_t seed_len,\n unsigned char *out, size_t olen)\n{\n size_t chunk;\n EVP_MAC *mac = NULL;\n EVP_MAC_CTX *ctx = NULL, *ctx_Ai = NULL, *ctx_init = NULL;\n unsigned char Ai[EVP_MAX_MD_SIZE];\n size_t Ai_len;\n int ret = 0;\n OSSL_PARAM params[4];\n int mac_flags;\n const char *mdname = EVP_MD_name(md);\n mac = EVP_MAC_fetch(NULL, OSSL_MAC_NAME_HMAC, NULL);\n ctx_init = EVP_MAC_CTX_new(mac);\n if (ctx_init == NULL)\n goto err;\n mac_flags = EVP_MD_CTX_FLAG_NON_FIPS_ALLOW;\n params[0] = OSSL_PARAM_construct_int(OSSL_MAC_PARAM_FLAGS, &mac_flags);\n params[1] = OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_DIGEST,\n (char *)mdname,\n strlen(mdname) + 1);\n params[2] = OSSL_PARAM_construct_octet_string(OSSL_MAC_PARAM_KEY,\n (void *)sec, sec_len);\n params[3] = OSSL_PARAM_construct_end();\n if (!EVP_MAC_CTX_set_params(ctx_init, params))\n goto err;\n if (!EVP_MAC_init(ctx_init))\n goto err;\n chunk = EVP_MAC_size(ctx_init);\n if (chunk == 0)\n goto err;\n ctx_Ai = EVP_MAC_CTX_dup(ctx_init);\n if (ctx_Ai == NULL)\n goto err;\n if (seed != NULL && !EVP_MAC_update(ctx_Ai, seed, seed_len))\n goto err;\n for (;;) {\n if (!EVP_MAC_final(ctx_Ai, Ai, &Ai_len, sizeof(Ai)))\n goto err;\n EVP_MAC_CTX_free(ctx_Ai);\n ctx_Ai = NULL;\n ctx = EVP_MAC_CTX_dup(ctx_init);\n if (ctx == NULL)\n goto err;\n if (!EVP_MAC_update(ctx, Ai, Ai_len))\n goto err;\n if (olen > chunk) {\n ctx_Ai = EVP_MAC_CTX_dup(ctx);\n if (ctx_Ai == NULL)\n goto err;\n }\n if (seed != NULL && !EVP_MAC_update(ctx, seed, seed_len))\n goto err;\n if (olen <= chunk) {\n if (!EVP_MAC_final(ctx, Ai, &Ai_len, sizeof(Ai)))\n goto err;\n memcpy(out, Ai, olen);\n break;\n }\n if (!EVP_MAC_final(ctx, out, NULL, olen))\n goto err;\n EVP_MAC_CTX_free(ctx);\n ctx = NULL;\n out += chunk;\n olen -= chunk;\n }\n ret = 1;\n err:\n EVP_MAC_CTX_free(ctx);\n EVP_MAC_CTX_free(ctx_Ai);\n EVP_MAC_CTX_free(ctx_init);\n EVP_MAC_free(mac);\n OPENSSL_cleanse(Ai, sizeof(Ai));\n return ret;\n}', 'const char *EVP_MD_name(const EVP_MD *md)\n{\n if (md->prov != NULL)\n return md->name;\n#ifndef FIPS_MODE\n return OBJ_nid2sn(EVP_MD_nid(md));\n#else\n return NULL;\n#endif\n}', 'EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,\n const char *properties)\n{\n return evp_generic_fetch(libctx, OSSL_OP_MAC, algorithm, properties,\n evp_mac_from_dispatch, NULL, evp_mac_up_ref,\n evp_mac_free);\n}', 'void *evp_generic_fetch(OPENSSL_CTX *libctx, int operation_id,\n const char *name, const char *properties,\n void *(*new_method)(const char *name,\n const OSSL_DISPATCH *fns,\n OSSL_PROVIDER *prov,\n void *method_data),\n void *method_data,\n int (*up_ref_method)(void *),\n void (*free_method)(void *))\n{\n OSSL_METHOD_STORE *store = get_default_method_store(libctx);\n OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx);\n int nameid = 0;\n uint32_t methid = 0;\n void *method = NULL;\n if (store == NULL || namemap == NULL)\n return NULL;\n if (!ossl_assert(operation_id > 0))\n return NULL;\n if ((nameid = ossl_namemap_name2num(namemap, name)) != 0\n && (methid = method_id(operation_id, nameid)) == 0)\n return NULL;\n if (nameid == 0\n || !ossl_method_store_cache_get(store, methid, properties,\n &method)) {\n OSSL_METHOD_CONSTRUCT_METHOD mcm = {\n alloc_tmp_method_store,\n dealloc_tmp_method_store,\n get_method_from_store,\n put_method_in_store,\n construct_method,\n destruct_method\n };\n struct method_data_st mcmdata;\n mcmdata.mcm = &mcm;\n mcmdata.libctx = libctx;\n mcmdata.name = name;\n mcmdata.method_from_dispatch = new_method;\n mcmdata.destruct_method = free_method;\n mcmdata.refcnt_up_method = up_ref_method;\n mcmdata.destruct_method = free_method;\n mcmdata.method_data = method_data;\n if ((method = ossl_method_construct(libctx, operation_id, name,\n properties, 0 ,\n &mcm, &mcmdata)) != NULL) {\n nameid = ossl_namemap_name2num(namemap, name);\n methid = method_id(operation_id, nameid);\n ossl_method_store_cache_set(store, methid, properties, method);\n }\n } else {\n up_ref_method(method);\n }\n return method;\n}', 'static OSSL_METHOD_STORE *get_default_method_store(OPENSSL_CTX *libctx)\n{\n return openssl_ctx_get_data(libctx, OPENSSL_CTX_DEFAULT_METHOD_STORE_INDEX,\n &default_method_store_method);\n}', 'void *openssl_ctx_get_data(OPENSSL_CTX *ctx, int index,\n const OPENSSL_CTX_METHOD *meth)\n{\n void *data = NULL;\n int dynidx;\n ctx = openssl_ctx_get_concrete(ctx);\n if (ctx == NULL)\n return NULL;\n CRYPTO_THREAD_read_lock(ctx->lock);\n dynidx = ctx->dyn_indexes[index];\n CRYPTO_THREAD_unlock(ctx->lock);\n if (dynidx != -1) {\n CRYPTO_THREAD_read_lock(ctx->index_locks[index]);\n data = CRYPTO_get_ex_data(&ctx->data, dynidx);\n CRYPTO_THREAD_unlock(ctx->index_locks[index]);\n return data;\n }\n CRYPTO_THREAD_write_lock(ctx->index_locks[index]);\n CRYPTO_THREAD_write_lock(ctx->lock);\n dynidx = ctx->dyn_indexes[index];\n if (dynidx != -1) {\n CRYPTO_THREAD_unlock(ctx->lock);\n data = CRYPTO_get_ex_data(&ctx->data, dynidx);\n CRYPTO_THREAD_unlock(ctx->index_locks[index]);\n return data;\n }\n if (!openssl_ctx_init_index(ctx, index, meth)) {\n CRYPTO_THREAD_unlock(ctx->lock);\n CRYPTO_THREAD_unlock(ctx->index_locks[index]);\n return NULL;\n }\n CRYPTO_THREAD_unlock(ctx->lock);\n if (CRYPTO_alloc_ex_data(CRYPTO_EX_INDEX_OPENSSL_CTX, NULL,\n &ctx->data, ctx->dyn_indexes[index]))\n data = CRYPTO_get_ex_data(&ctx->data, ctx->dyn_indexes[index]);\n CRYPTO_THREAD_unlock(ctx->index_locks[index]);\n return data;\n}', 'OPENSSL_CTX *openssl_ctx_get_concrete(OPENSSL_CTX *ctx)\n{\n#ifndef FIPS_MODE\n if (ctx == NULL) {\n if (!RUN_ONCE(&default_context_init, do_default_context_init))\n return 0;\n return default_context;\n }\n#endif\n return ctx;\n}', 'OSSL_NAMEMAP *ossl_namemap_stored(OPENSSL_CTX *libctx)\n{\n return openssl_ctx_get_data(libctx, OPENSSL_CTX_NAMEMAP_INDEX,\n &stored_namemap_method);\n}', 'OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf)\n{\n return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int));\n}', 'static OSSL_PARAM ossl_param_construct(const char *key, unsigned int data_type,\n void *data, size_t data_size)\n{\n OSSL_PARAM res;\n res.key = key;\n res.data_type = data_type;\n res.data = data;\n res.data_size = data_size;\n res.return_size = 0;\n return res;\n}'] |
34,249 | 0 | https://github.com/openssl/openssl/blob/507db4c5313288d55eeb8434b0111201ba363b28/ssl/s3_cbc.c/#L424 | int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
unsigned char *md_out,
size_t *md_out_size,
const unsigned char header[13],
const unsigned char *data,
size_t data_plus_mac_size,
size_t data_plus_mac_plus_padding_size,
const unsigned char *mac_secret,
unsigned mac_secret_length, char is_sslv3)
{
union {
double align;
unsigned char c[sizeof(LARGEST_DIGEST_CTX)];
} md_state;
void (*md_final_raw) (void *ctx, unsigned char *md_out);
void (*md_transform) (void *ctx, const unsigned char *block);
unsigned md_size, md_block_size = 64;
unsigned sslv3_pad_length = 40, header_length, variance_blocks,
len, max_mac_bytes, num_blocks,
num_starting_blocks, k, mac_end_offset, c, index_a, index_b;
unsigned int bits;
unsigned char length_bytes[MAX_HASH_BIT_COUNT_BYTES];
unsigned char hmac_pad[MAX_HASH_BLOCK_SIZE];
unsigned char first_block[MAX_HASH_BLOCK_SIZE];
unsigned char mac_out[EVP_MAX_MD_SIZE];
unsigned i, j, md_out_size_u;
EVP_MD_CTX *md_ctx = NULL;
unsigned md_length_size = 8;
char length_is_big_endian = 1;
int ret;
OPENSSL_assert(data_plus_mac_plus_padding_size < 1024 * 1024);
switch (EVP_MD_CTX_type(ctx)) {
case NID_md5:
if (MD5_Init((MD5_CTX *)md_state.c) <= 0)
return 0;
md_final_raw = tls1_md5_final_raw;
md_transform =
(void (*)(void *ctx, const unsigned char *block))MD5_Transform;
md_size = 16;
sslv3_pad_length = 48;
length_is_big_endian = 0;
break;
case NID_sha1:
if (SHA1_Init((SHA_CTX *)md_state.c) <= 0)
return 0;
md_final_raw = tls1_sha1_final_raw;
md_transform =
(void (*)(void *ctx, const unsigned char *block))SHA1_Transform;
md_size = 20;
break;
case NID_sha224:
if (SHA224_Init((SHA256_CTX *)md_state.c) <= 0)
return 0;
md_final_raw = tls1_sha256_final_raw;
md_transform =
(void (*)(void *ctx, const unsigned char *block))SHA256_Transform;
md_size = 224 / 8;
break;
case NID_sha256:
if (SHA256_Init((SHA256_CTX *)md_state.c) <= 0)
return 0;
md_final_raw = tls1_sha256_final_raw;
md_transform =
(void (*)(void *ctx, const unsigned char *block))SHA256_Transform;
md_size = 32;
break;
case NID_sha384:
if (SHA384_Init((SHA512_CTX *)md_state.c) <= 0)
return 0;
md_final_raw = tls1_sha512_final_raw;
md_transform =
(void (*)(void *ctx, const unsigned char *block))SHA512_Transform;
md_size = 384 / 8;
md_block_size = 128;
md_length_size = 16;
break;
case NID_sha512:
if (SHA512_Init((SHA512_CTX *)md_state.c) <= 0)
return 0;
md_final_raw = tls1_sha512_final_raw;
md_transform =
(void (*)(void *ctx, const unsigned char *block))SHA512_Transform;
md_size = 64;
md_block_size = 128;
md_length_size = 16;
break;
default:
OPENSSL_assert(0);
if (md_out_size)
*md_out_size = 0;
return 0;
}
OPENSSL_assert(md_length_size <= MAX_HASH_BIT_COUNT_BYTES);
OPENSSL_assert(md_block_size <= MAX_HASH_BLOCK_SIZE);
OPENSSL_assert(md_size <= EVP_MAX_MD_SIZE);
header_length = 13;
if (is_sslv3) {
header_length = mac_secret_length + sslv3_pad_length + 8 +
1 +
2 ;
}
variance_blocks = is_sslv3 ? 2 : 6;
len = data_plus_mac_plus_padding_size + header_length;
max_mac_bytes = len - md_size - 1;
num_blocks =
(max_mac_bytes + 1 + md_length_size + md_block_size -
1) / md_block_size;
num_starting_blocks = 0;
k = 0;
mac_end_offset = data_plus_mac_size + header_length - md_size;
c = mac_end_offset % md_block_size;
index_a = mac_end_offset / md_block_size;
index_b = (mac_end_offset + md_length_size) / md_block_size;
if (num_blocks > variance_blocks + (is_sslv3 ? 1 : 0)) {
num_starting_blocks = num_blocks - variance_blocks;
k = md_block_size * num_starting_blocks;
}
bits = 8 * mac_end_offset;
if (!is_sslv3) {
bits += 8 * md_block_size;
memset(hmac_pad, 0, md_block_size);
OPENSSL_assert(mac_secret_length <= sizeof(hmac_pad));
memcpy(hmac_pad, mac_secret, mac_secret_length);
for (i = 0; i < md_block_size; i++)
hmac_pad[i] ^= 0x36;
md_transform(md_state.c, hmac_pad);
}
if (length_is_big_endian) {
memset(length_bytes, 0, md_length_size - 4);
length_bytes[md_length_size - 4] = (unsigned char)(bits >> 24);
length_bytes[md_length_size - 3] = (unsigned char)(bits >> 16);
length_bytes[md_length_size - 2] = (unsigned char)(bits >> 8);
length_bytes[md_length_size - 1] = (unsigned char)bits;
} else {
memset(length_bytes, 0, md_length_size);
length_bytes[md_length_size - 5] = (unsigned char)(bits >> 24);
length_bytes[md_length_size - 6] = (unsigned char)(bits >> 16);
length_bytes[md_length_size - 7] = (unsigned char)(bits >> 8);
length_bytes[md_length_size - 8] = (unsigned char)bits;
}
if (k > 0) {
if (is_sslv3) {
unsigned overhang;
if (header_length <= md_block_size) {
return 0;
}
overhang = header_length - md_block_size;
md_transform(md_state.c, header);
memcpy(first_block, header + md_block_size, overhang);
memcpy(first_block + overhang, data, md_block_size - overhang);
md_transform(md_state.c, first_block);
for (i = 1; i < k / md_block_size - 1; i++)
md_transform(md_state.c, data + md_block_size * i - overhang);
} else {
memcpy(first_block, header, 13);
memcpy(first_block + 13, data, md_block_size - 13);
md_transform(md_state.c, first_block);
for (i = 1; i < k / md_block_size; i++)
md_transform(md_state.c, data + md_block_size * i - 13);
}
}
memset(mac_out, 0, sizeof(mac_out));
for (i = num_starting_blocks; i <= num_starting_blocks + variance_blocks;
i++) {
unsigned char block[MAX_HASH_BLOCK_SIZE];
unsigned char is_block_a = constant_time_eq_8(i, index_a);
unsigned char is_block_b = constant_time_eq_8(i, index_b);
for (j = 0; j < md_block_size; j++) {
unsigned char b = 0, is_past_c, is_past_cp1;
if (k < header_length)
b = header[k];
else if (k < data_plus_mac_plus_padding_size + header_length)
b = data[k - header_length];
k++;
is_past_c = is_block_a & constant_time_ge_8(j, c);
is_past_cp1 = is_block_a & constant_time_ge_8(j, c + 1);
b = constant_time_select_8(is_past_c, 0x80, b);
b = b & ~is_past_cp1;
b &= ~is_block_b | is_block_a;
if (j >= md_block_size - md_length_size) {
b = constant_time_select_8(is_block_b,
length_bytes[j -
(md_block_size -
md_length_size)], b);
}
block[j] = b;
}
md_transform(md_state.c, block);
md_final_raw(md_state.c, block);
for (j = 0; j < md_size; j++)
mac_out[j] |= block[j] & is_block_b;
}
md_ctx = EVP_MD_CTX_new();
if (md_ctx == NULL)
goto err;
if (EVP_DigestInit_ex(md_ctx, EVP_MD_CTX_md(ctx), NULL ) <= 0)
goto err;
if (is_sslv3) {
memset(hmac_pad, 0x5c, sslv3_pad_length);
if (EVP_DigestUpdate(md_ctx, mac_secret, mac_secret_length) <= 0
|| EVP_DigestUpdate(md_ctx, hmac_pad, sslv3_pad_length) <= 0
|| EVP_DigestUpdate(md_ctx, mac_out, md_size) <= 0)
goto err;
} else {
for (i = 0; i < md_block_size; i++)
hmac_pad[i] ^= 0x6a;
if (EVP_DigestUpdate(md_ctx, hmac_pad, md_block_size) <= 0
|| EVP_DigestUpdate(md_ctx, mac_out, md_size) <= 0)
goto err;
}
ret = EVP_DigestFinal(md_ctx, md_out, &md_out_size_u);
if (ret && md_out_size)
*md_out_size = md_out_size_u;
EVP_MD_CTX_free(md_ctx);
return 1;
err:
EVP_MD_CTX_free(md_ctx);
return 0;
} | ['int n_ssl3_mac(SSL *ssl, unsigned char *md, int send)\n{\n SSL3_RECORD *rec;\n unsigned char *mac_sec, *seq;\n const EVP_MD_CTX *hash;\n unsigned char *p, rec_char;\n size_t md_size;\n int npad;\n int t;\n if (send) {\n rec = RECORD_LAYER_get_wrec(&ssl->rlayer);\n mac_sec = &(ssl->s3->write_mac_secret[0]);\n seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer);\n hash = ssl->write_hash;\n } else {\n rec = RECORD_LAYER_get_rrec(&ssl->rlayer);\n mac_sec = &(ssl->s3->read_mac_secret[0]);\n seq = RECORD_LAYER_get_read_sequence(&ssl->rlayer);\n hash = ssl->read_hash;\n }\n t = EVP_MD_CTX_size(hash);\n if (t < 0)\n return -1;\n md_size = t;\n npad = (48 / md_size) * md_size;\n if (!send &&\n EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE &&\n ssl3_cbc_record_digest_supported(hash)) {\n unsigned char header[75];\n unsigned j = 0;\n memcpy(header + j, mac_sec, md_size);\n j += md_size;\n memcpy(header + j, ssl3_pad_1, npad);\n j += npad;\n memcpy(header + j, seq, 8);\n j += 8;\n header[j++] = rec->type;\n header[j++] = rec->length >> 8;\n header[j++] = rec->length & 0xff;\n if (ssl3_cbc_digest_record(hash,\n md, &md_size,\n header, rec->input,\n rec->length + md_size, rec->orig_len,\n mac_sec, md_size, 1) <= 0)\n return -1;\n } else {\n unsigned int md_size_u;\n EVP_MD_CTX *md_ctx = EVP_MD_CTX_new();\n if (md_ctx == NULL)\n return -1;\n rec_char = rec->type;\n p = md;\n s2n(rec->length, p);\n if (EVP_MD_CTX_copy_ex(md_ctx, hash) <= 0\n || EVP_DigestUpdate(md_ctx, mac_sec, md_size) <= 0\n || EVP_DigestUpdate(md_ctx, ssl3_pad_1, npad) <= 0\n || EVP_DigestUpdate(md_ctx, seq, 8) <= 0\n || EVP_DigestUpdate(md_ctx, &rec_char, 1) <= 0\n || EVP_DigestUpdate(md_ctx, md, 2) <= 0\n || EVP_DigestUpdate(md_ctx, rec->input, rec->length) <= 0\n || EVP_DigestFinal_ex(md_ctx, md, NULL) <= 0\n || EVP_MD_CTX_copy_ex(md_ctx, hash) <= 0\n || EVP_DigestUpdate(md_ctx, mac_sec, md_size) <= 0\n || EVP_DigestUpdate(md_ctx, ssl3_pad_2, npad) <= 0\n || EVP_DigestUpdate(md_ctx, md, md_size) <= 0\n || EVP_DigestFinal_ex(md_ctx, md, &md_size_u) <= 0) {\n EVP_MD_CTX_reset(md_ctx);\n return -1;\n }\n md_size = md_size_u;\n EVP_MD_CTX_free(md_ctx);\n }\n ssl3_record_sequence_update(seq);\n return (md_size);\n}', 'int EVP_MD_size(const EVP_MD *md)\n{\n if (!md) {\n EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL);\n return -1;\n }\n return md->md_size;\n}', 'int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,\n unsigned char *md_out,\n size_t *md_out_size,\n const unsigned char header[13],\n const unsigned char *data,\n size_t data_plus_mac_size,\n size_t data_plus_mac_plus_padding_size,\n const unsigned char *mac_secret,\n unsigned mac_secret_length, char is_sslv3)\n{\n union {\n double align;\n unsigned char c[sizeof(LARGEST_DIGEST_CTX)];\n } md_state;\n void (*md_final_raw) (void *ctx, unsigned char *md_out);\n void (*md_transform) (void *ctx, const unsigned char *block);\n unsigned md_size, md_block_size = 64;\n unsigned sslv3_pad_length = 40, header_length, variance_blocks,\n len, max_mac_bytes, num_blocks,\n num_starting_blocks, k, mac_end_offset, c, index_a, index_b;\n unsigned int bits;\n unsigned char length_bytes[MAX_HASH_BIT_COUNT_BYTES];\n unsigned char hmac_pad[MAX_HASH_BLOCK_SIZE];\n unsigned char first_block[MAX_HASH_BLOCK_SIZE];\n unsigned char mac_out[EVP_MAX_MD_SIZE];\n unsigned i, j, md_out_size_u;\n EVP_MD_CTX *md_ctx = NULL;\n unsigned md_length_size = 8;\n char length_is_big_endian = 1;\n int ret;\n OPENSSL_assert(data_plus_mac_plus_padding_size < 1024 * 1024);\n switch (EVP_MD_CTX_type(ctx)) {\n case NID_md5:\n if (MD5_Init((MD5_CTX *)md_state.c) <= 0)\n return 0;\n md_final_raw = tls1_md5_final_raw;\n md_transform =\n (void (*)(void *ctx, const unsigned char *block))MD5_Transform;\n md_size = 16;\n sslv3_pad_length = 48;\n length_is_big_endian = 0;\n break;\n case NID_sha1:\n if (SHA1_Init((SHA_CTX *)md_state.c) <= 0)\n return 0;\n md_final_raw = tls1_sha1_final_raw;\n md_transform =\n (void (*)(void *ctx, const unsigned char *block))SHA1_Transform;\n md_size = 20;\n break;\n case NID_sha224:\n if (SHA224_Init((SHA256_CTX *)md_state.c) <= 0)\n return 0;\n md_final_raw = tls1_sha256_final_raw;\n md_transform =\n (void (*)(void *ctx, const unsigned char *block))SHA256_Transform;\n md_size = 224 / 8;\n break;\n case NID_sha256:\n if (SHA256_Init((SHA256_CTX *)md_state.c) <= 0)\n return 0;\n md_final_raw = tls1_sha256_final_raw;\n md_transform =\n (void (*)(void *ctx, const unsigned char *block))SHA256_Transform;\n md_size = 32;\n break;\n case NID_sha384:\n if (SHA384_Init((SHA512_CTX *)md_state.c) <= 0)\n return 0;\n md_final_raw = tls1_sha512_final_raw;\n md_transform =\n (void (*)(void *ctx, const unsigned char *block))SHA512_Transform;\n md_size = 384 / 8;\n md_block_size = 128;\n md_length_size = 16;\n break;\n case NID_sha512:\n if (SHA512_Init((SHA512_CTX *)md_state.c) <= 0)\n return 0;\n md_final_raw = tls1_sha512_final_raw;\n md_transform =\n (void (*)(void *ctx, const unsigned char *block))SHA512_Transform;\n md_size = 64;\n md_block_size = 128;\n md_length_size = 16;\n break;\n default:\n OPENSSL_assert(0);\n if (md_out_size)\n *md_out_size = 0;\n return 0;\n }\n OPENSSL_assert(md_length_size <= MAX_HASH_BIT_COUNT_BYTES);\n OPENSSL_assert(md_block_size <= MAX_HASH_BLOCK_SIZE);\n OPENSSL_assert(md_size <= EVP_MAX_MD_SIZE);\n header_length = 13;\n if (is_sslv3) {\n header_length = mac_secret_length + sslv3_pad_length + 8 +\n 1 +\n 2 ;\n }\n variance_blocks = is_sslv3 ? 2 : 6;\n len = data_plus_mac_plus_padding_size + header_length;\n max_mac_bytes = len - md_size - 1;\n num_blocks =\n (max_mac_bytes + 1 + md_length_size + md_block_size -\n 1) / md_block_size;\n num_starting_blocks = 0;\n k = 0;\n mac_end_offset = data_plus_mac_size + header_length - md_size;\n c = mac_end_offset % md_block_size;\n index_a = mac_end_offset / md_block_size;\n index_b = (mac_end_offset + md_length_size) / md_block_size;\n if (num_blocks > variance_blocks + (is_sslv3 ? 1 : 0)) {\n num_starting_blocks = num_blocks - variance_blocks;\n k = md_block_size * num_starting_blocks;\n }\n bits = 8 * mac_end_offset;\n if (!is_sslv3) {\n bits += 8 * md_block_size;\n memset(hmac_pad, 0, md_block_size);\n OPENSSL_assert(mac_secret_length <= sizeof(hmac_pad));\n memcpy(hmac_pad, mac_secret, mac_secret_length);\n for (i = 0; i < md_block_size; i++)\n hmac_pad[i] ^= 0x36;\n md_transform(md_state.c, hmac_pad);\n }\n if (length_is_big_endian) {\n memset(length_bytes, 0, md_length_size - 4);\n length_bytes[md_length_size - 4] = (unsigned char)(bits >> 24);\n length_bytes[md_length_size - 3] = (unsigned char)(bits >> 16);\n length_bytes[md_length_size - 2] = (unsigned char)(bits >> 8);\n length_bytes[md_length_size - 1] = (unsigned char)bits;\n } else {\n memset(length_bytes, 0, md_length_size);\n length_bytes[md_length_size - 5] = (unsigned char)(bits >> 24);\n length_bytes[md_length_size - 6] = (unsigned char)(bits >> 16);\n length_bytes[md_length_size - 7] = (unsigned char)(bits >> 8);\n length_bytes[md_length_size - 8] = (unsigned char)bits;\n }\n if (k > 0) {\n if (is_sslv3) {\n unsigned overhang;\n if (header_length <= md_block_size) {\n return 0;\n }\n overhang = header_length - md_block_size;\n md_transform(md_state.c, header);\n memcpy(first_block, header + md_block_size, overhang);\n memcpy(first_block + overhang, data, md_block_size - overhang);\n md_transform(md_state.c, first_block);\n for (i = 1; i < k / md_block_size - 1; i++)\n md_transform(md_state.c, data + md_block_size * i - overhang);\n } else {\n memcpy(first_block, header, 13);\n memcpy(first_block + 13, data, md_block_size - 13);\n md_transform(md_state.c, first_block);\n for (i = 1; i < k / md_block_size; i++)\n md_transform(md_state.c, data + md_block_size * i - 13);\n }\n }\n memset(mac_out, 0, sizeof(mac_out));\n for (i = num_starting_blocks; i <= num_starting_blocks + variance_blocks;\n i++) {\n unsigned char block[MAX_HASH_BLOCK_SIZE];\n unsigned char is_block_a = constant_time_eq_8(i, index_a);\n unsigned char is_block_b = constant_time_eq_8(i, index_b);\n for (j = 0; j < md_block_size; j++) {\n unsigned char b = 0, is_past_c, is_past_cp1;\n if (k < header_length)\n b = header[k];\n else if (k < data_plus_mac_plus_padding_size + header_length)\n b = data[k - header_length];\n k++;\n is_past_c = is_block_a & constant_time_ge_8(j, c);\n is_past_cp1 = is_block_a & constant_time_ge_8(j, c + 1);\n b = constant_time_select_8(is_past_c, 0x80, b);\n b = b & ~is_past_cp1;\n b &= ~is_block_b | is_block_a;\n if (j >= md_block_size - md_length_size) {\n b = constant_time_select_8(is_block_b,\n length_bytes[j -\n (md_block_size -\n md_length_size)], b);\n }\n block[j] = b;\n }\n md_transform(md_state.c, block);\n md_final_raw(md_state.c, block);\n for (j = 0; j < md_size; j++)\n mac_out[j] |= block[j] & is_block_b;\n }\n md_ctx = EVP_MD_CTX_new();\n if (md_ctx == NULL)\n goto err;\n if (EVP_DigestInit_ex(md_ctx, EVP_MD_CTX_md(ctx), NULL ) <= 0)\n goto err;\n if (is_sslv3) {\n memset(hmac_pad, 0x5c, sslv3_pad_length);\n if (EVP_DigestUpdate(md_ctx, mac_secret, mac_secret_length) <= 0\n || EVP_DigestUpdate(md_ctx, hmac_pad, sslv3_pad_length) <= 0\n || EVP_DigestUpdate(md_ctx, mac_out, md_size) <= 0)\n goto err;\n } else {\n for (i = 0; i < md_block_size; i++)\n hmac_pad[i] ^= 0x6a;\n if (EVP_DigestUpdate(md_ctx, hmac_pad, md_block_size) <= 0\n || EVP_DigestUpdate(md_ctx, mac_out, md_size) <= 0)\n goto err;\n }\n ret = EVP_DigestFinal(md_ctx, md_out, &md_out_size_u);\n if (ret && md_out_size)\n *md_out_size = md_out_size_u;\n EVP_MD_CTX_free(md_ctx);\n return 1;\nerr:\n EVP_MD_CTX_free(md_ctx);\n return 0;\n}'] |
34,250 | 0 | https://github.com/libav/libav/blob/8b53755ebd8310bfa9d92013712d2abc07af59ef/libavcodec/flashsvenc.c/#L147 | static int encode_bitstream(FlashSVContext *s, AVFrame *p, uint8_t *buf,
int buf_size, int block_width, int block_height,
uint8_t *previous_frame, int *I_frame)
{
PutBitContext pb;
int h_blocks, v_blocks, h_part, v_part, i, j;
int buf_pos, res;
int pred_blocks = 0;
init_put_bits(&pb, buf, buf_size * 8);
put_bits(&pb, 4, (block_width / 16) - 1);
put_bits(&pb, 12, s->image_width);
put_bits(&pb, 4, (block_height / 16) - 1);
put_bits(&pb, 12, s->image_height);
flush_put_bits(&pb);
buf_pos = 4;
h_blocks = s->image_width / block_width;
h_part = s->image_width % block_width;
v_blocks = s->image_height / block_height;
v_part = s->image_height % block_height;
for (j = 0; j < v_blocks + (v_part ? 1 : 0); j++) {
int hp = j * block_height;
int hs = (j < v_blocks) ? block_height : v_part;
for (i = 0; i < h_blocks + (h_part ? 1 : 0); i++) {
int wp = i * block_width;
int ws = (i < h_blocks) ? block_width : h_part;
int ret = Z_OK;
uint8_t *ptr;
ptr = buf + buf_pos;
res = copy_region_enc(p->data[0], s->tmpblock,
s->image_height - (hp + hs + 1),
wp, hs, ws, p->linesize[0], previous_frame);
if (res || *I_frame) {
unsigned long zsize;
zsize = 3 * block_width * block_height;
ret = compress2(ptr + 2, &zsize, s->tmpblock, 3 * ws * hs, 9);
if (ret != Z_OK)
av_log(s->avctx, AV_LOG_ERROR, "error while compressing block %dx%d\n", i, j);
bytestream_put_be16(&ptr, (unsigned int) zsize);
buf_pos += zsize + 2;
} else {
pred_blocks++;
bytestream_put_be16(&ptr, 0);
buf_pos += 2;
}
}
}
if (pred_blocks)
*I_frame = 0;
else
*I_frame = 1;
return buf_pos;
} | ['static int encode_bitstream(FlashSVContext *s, AVFrame *p, uint8_t *buf,\n int buf_size, int block_width, int block_height,\n uint8_t *previous_frame, int *I_frame)\n{\n PutBitContext pb;\n int h_blocks, v_blocks, h_part, v_part, i, j;\n int buf_pos, res;\n int pred_blocks = 0;\n init_put_bits(&pb, buf, buf_size * 8);\n put_bits(&pb, 4, (block_width / 16) - 1);\n put_bits(&pb, 12, s->image_width);\n put_bits(&pb, 4, (block_height / 16) - 1);\n put_bits(&pb, 12, s->image_height);\n flush_put_bits(&pb);\n buf_pos = 4;\n h_blocks = s->image_width / block_width;\n h_part = s->image_width % block_width;\n v_blocks = s->image_height / block_height;\n v_part = s->image_height % block_height;\n for (j = 0; j < v_blocks + (v_part ? 1 : 0); j++) {\n int hp = j * block_height;\n int hs = (j < v_blocks) ? block_height : v_part;\n for (i = 0; i < h_blocks + (h_part ? 1 : 0); i++) {\n int wp = i * block_width;\n int ws = (i < h_blocks) ? block_width : h_part;\n int ret = Z_OK;\n uint8_t *ptr;\n ptr = buf + buf_pos;\n res = copy_region_enc(p->data[0], s->tmpblock,\n s->image_height - (hp + hs + 1),\n wp, hs, ws, p->linesize[0], previous_frame);\n if (res || *I_frame) {\n unsigned long zsize;\n zsize = 3 * block_width * block_height;\n ret = compress2(ptr + 2, &zsize, s->tmpblock, 3 * ws * hs, 9);\n if (ret != Z_OK)\n av_log(s->avctx, AV_LOG_ERROR, "error while compressing block %dx%d\\n", i, j);\n bytestream_put_be16(&ptr, (unsigned int) zsize);\n buf_pos += zsize + 2;\n } else {\n pred_blocks++;\n bytestream_put_be16(&ptr, 0);\n buf_pos += 2;\n }\n }\n }\n if (pred_blocks)\n *I_frame = 0;\n else\n *I_frame = 1;\n return buf_pos;\n}', 'static inline void init_put_bits(PutBitContext *s, uint8_t *buffer, int buffer_size)\n{\n if(buffer_size < 0) {\n buffer_size = 0;\n buffer = NULL;\n }\n s->size_in_bits= 8*buffer_size;\n s->buf = buffer;\n s->buf_end = s->buf + buffer_size;\n s->buf_ptr = s->buf;\n s->bit_left=32;\n s->bit_buf=0;\n}', 'static inline void put_bits(PutBitContext *s, int n, unsigned int value)\n{\n unsigned int bit_buf;\n int bit_left;\n assert(n <= 31 && value < (1U << n));\n bit_buf = s->bit_buf;\n bit_left = s->bit_left;\n#ifdef BITSTREAM_WRITER_LE\n bit_buf |= value << (32 - bit_left);\n if (n >= bit_left) {\n AV_WL32(s->buf_ptr, bit_buf);\n s->buf_ptr+=4;\n bit_buf = (bit_left==32)?0:value >> bit_left;\n bit_left+=32;\n }\n bit_left-=n;\n#else\n if (n < bit_left) {\n bit_buf = (bit_buf<<n) | value;\n bit_left-=n;\n } else {\n bit_buf<<=bit_left;\n bit_buf |= value >> (n - bit_left);\n AV_WB32(s->buf_ptr, bit_buf);\n s->buf_ptr+=4;\n bit_left+=32 - n;\n bit_buf = value;\n }\n#endif\n s->bit_buf = bit_buf;\n s->bit_left = bit_left;\n}'] |
34,251 | 0 | https://github.com/libav/libav/blob/7684a36113fa12c88ba80b5498f05849a6b58632/libavformat/flvdec.c/#L808 | static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
FLVContext *flv = s->priv_data;
int ret, i, type, size, flags, is_audio;
int64_t next, pos;
int64_t dts, pts = AV_NOPTS_VALUE;
int sample_rate = 0, channels = 0;
AVStream *st = NULL;
for (;; avio_skip(s->pb, 4)) {
pos = avio_tell(s->pb);
type = avio_r8(s->pb);
size = avio_rb24(s->pb);
dts = avio_rb24(s->pb);
dts |= avio_r8(s->pb) << 24;
av_dlog(s, "type:%d, size:%d, dts:%"PRId64"\n", type, size, dts);
if (s->pb->eof_reached)
return AVERROR_EOF;
avio_skip(s->pb, 3);
flags = 0;
if (flv->validate_next < flv->validate_count) {
int64_t validate_pos = flv->validate_index[flv->validate_next].pos;
if (pos == validate_pos) {
if (FFABS(dts - flv->validate_index[flv->validate_next].dts) <=
VALIDATE_INDEX_TS_THRESH) {
flv->validate_next++;
} else {
clear_index_entries(s, validate_pos);
flv->validate_count = 0;
}
} else if (pos > validate_pos) {
clear_index_entries(s, validate_pos);
flv->validate_count = 0;
}
}
if (size == 0)
continue;
next = size + avio_tell(s->pb);
if (type == FLV_TAG_TYPE_AUDIO) {
is_audio = 1;
flags = avio_r8(s->pb);
size--;
} else if (type == FLV_TAG_TYPE_VIDEO) {
is_audio = 0;
flags = avio_r8(s->pb);
size--;
if ((flags & 0xf0) == 0x50)
goto skip;
} else {
if (type == FLV_TAG_TYPE_META && size > 13 + 1 + 4)
if (flv_read_metabody(s, next) > 0) {
return flv_data_packet(s, pkt, dts, next);
} else
av_log(s, AV_LOG_DEBUG,
"skipping flv packet: type %d, size %d, flags %d\n",
type, size, flags);
skip:
avio_seek(s->pb, next, SEEK_SET);
continue;
}
if (!size)
continue;
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (is_audio && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (flv_same_audio_codec(st->codec, flags))
break;
} else if (!is_audio &&
st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (flv_same_video_codec(st->codec, flags))
break;
}
}
if (i == s->nb_streams)
st = create_stream(s, is_audio ? AVMEDIA_TYPE_AUDIO
: AVMEDIA_TYPE_VIDEO);
av_dlog(s, "%d %X %d \n", is_audio, flags, st->discard);
if ((st->discard >= AVDISCARD_NONKEY &&
!((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY || is_audio)) ||
(st->discard >= AVDISCARD_BIDIR &&
((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio)) ||
st->discard >= AVDISCARD_ALL) {
avio_seek(s->pb, next, SEEK_SET);
continue;
}
if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);
break;
}
if (s->pb->seekable && (!s->duration || s->duration == AV_NOPTS_VALUE)) {
int size;
const int64_t pos = avio_tell(s->pb);
const int64_t fsize = avio_size(s->pb);
avio_seek(s->pb, fsize - 4, SEEK_SET);
size = avio_rb32(s->pb);
avio_seek(s->pb, fsize - 3 - size, SEEK_SET);
if (size == avio_rb24(s->pb) + 11) {
uint32_t ts = avio_rb24(s->pb);
ts |= avio_r8(s->pb) << 24;
s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
}
avio_seek(s->pb, pos, SEEK_SET);
}
if (is_audio) {
int bits_per_coded_sample;
channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;
sample_rate = 44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >>
FLV_AUDIO_SAMPLERATE_OFFSET) >> 3;
bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;
if (!st->codec->channels || !st->codec->sample_rate ||
!st->codec->bits_per_coded_sample) {
st->codec->channels = channels;
st->codec->channel_layout = channels == 1
? AV_CH_LAYOUT_MONO
: AV_CH_LAYOUT_STEREO;
st->codec->sample_rate = sample_rate;
st->codec->bits_per_coded_sample = bits_per_coded_sample;
}
if (!st->codec->codec_id) {
flv_set_audio_codec(s, st, st->codec,
flags & FLV_AUDIO_CODECID_MASK);
flv->last_sample_rate =
sample_rate = st->codec->sample_rate;
flv->last_channels =
channels = st->codec->channels;
} else {
AVCodecContext ctx;
ctx.sample_rate = sample_rate;
flv_set_audio_codec(s, st, &ctx, flags & FLV_AUDIO_CODECID_MASK);
sample_rate = ctx.sample_rate;
}
} else {
size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK, 1);
}
if (st->codec->codec_id == AV_CODEC_ID_AAC ||
st->codec->codec_id == AV_CODEC_ID_H264) {
int type = avio_r8(s->pb);
size--;
if (st->codec->codec_id == AV_CODEC_ID_H264) {
int32_t cts = (avio_rb24(s->pb) + 0xff800000) ^ 0xff800000;
pts = dts + cts;
if (cts < 0) {
flv->wrong_dts = 1;
av_log(s, AV_LOG_WARNING,
"negative cts, previous timestamps might be wrong\n");
}
if (flv->wrong_dts)
dts = AV_NOPTS_VALUE;
}
if (type == 0) {
if (st->codec->extradata) {
if ((ret = flv_queue_extradata(flv, s->pb, is_audio, size)) < 0)
return ret;
ret = AVERROR(EAGAIN);
goto leave;
}
if ((ret = flv_get_extradata(s, st, size)) < 0)
return ret;
if (st->codec->codec_id == AV_CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
st->codec->extradata_size * 8, 1);
st->codec->channels = cfg.channels;
st->codec->channel_layout = 0;
if (cfg.ext_sample_rate)
st->codec->sample_rate = cfg.ext_sample_rate;
else
st->codec->sample_rate = cfg.sample_rate;
av_dlog(s, "mp4a config channels %d sample rate %d\n",
st->codec->channels, st->codec->sample_rate);
}
ret = AVERROR(EAGAIN);
goto leave;
}
}
if (!size) {
ret = AVERROR(EAGAIN);
goto leave;
}
ret = av_get_packet(s->pb, pkt, size);
if (ret < 0)
return AVERROR(EIO);
pkt->size = ret;
pkt->dts = dts;
pkt->pts = pts == AV_NOPTS_VALUE ? dts : pts;
pkt->stream_index = st->index;
if (flv->new_extradata[is_audio]) {
uint8_t *side = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
flv->new_extradata_size[is_audio]);
if (side) {
memcpy(side, flv->new_extradata[is_audio],
flv->new_extradata_size[is_audio]);
av_freep(&flv->new_extradata[is_audio]);
flv->new_extradata_size[is_audio] = 0;
}
}
if (is_audio && (sample_rate != flv->last_sample_rate ||
channels != flv->last_channels)) {
flv->last_sample_rate = sample_rate;
flv->last_channels = channels;
ff_add_param_change(pkt, channels, 0, sample_rate, 0, 0);
}
if (is_audio || ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY))
pkt->flags |= AV_PKT_FLAG_KEY;
leave:
avio_skip(s->pb, 4);
return ret;
} | ['static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)\n{\n FLVContext *flv = s->priv_data;\n int ret, i, type, size, flags, is_audio;\n int64_t next, pos;\n int64_t dts, pts = AV_NOPTS_VALUE;\n int sample_rate = 0, channels = 0;\n AVStream *st = NULL;\n for (;; avio_skip(s->pb, 4)) {\n pos = avio_tell(s->pb);\n type = avio_r8(s->pb);\n size = avio_rb24(s->pb);\n dts = avio_rb24(s->pb);\n dts |= avio_r8(s->pb) << 24;\n av_dlog(s, "type:%d, size:%d, dts:%"PRId64"\\n", type, size, dts);\n if (s->pb->eof_reached)\n return AVERROR_EOF;\n avio_skip(s->pb, 3);\n flags = 0;\n if (flv->validate_next < flv->validate_count) {\n int64_t validate_pos = flv->validate_index[flv->validate_next].pos;\n if (pos == validate_pos) {\n if (FFABS(dts - flv->validate_index[flv->validate_next].dts) <=\n VALIDATE_INDEX_TS_THRESH) {\n flv->validate_next++;\n } else {\n clear_index_entries(s, validate_pos);\n flv->validate_count = 0;\n }\n } else if (pos > validate_pos) {\n clear_index_entries(s, validate_pos);\n flv->validate_count = 0;\n }\n }\n if (size == 0)\n continue;\n next = size + avio_tell(s->pb);\n if (type == FLV_TAG_TYPE_AUDIO) {\n is_audio = 1;\n flags = avio_r8(s->pb);\n size--;\n } else if (type == FLV_TAG_TYPE_VIDEO) {\n is_audio = 0;\n flags = avio_r8(s->pb);\n size--;\n if ((flags & 0xf0) == 0x50)\n goto skip;\n } else {\n if (type == FLV_TAG_TYPE_META && size > 13 + 1 + 4)\n if (flv_read_metabody(s, next) > 0) {\n return flv_data_packet(s, pkt, dts, next);\n } else\n av_log(s, AV_LOG_DEBUG,\n "skipping flv packet: type %d, size %d, flags %d\\n",\n type, size, flags);\nskip:\n avio_seek(s->pb, next, SEEK_SET);\n continue;\n }\n if (!size)\n continue;\n for (i = 0; i < s->nb_streams; i++) {\n st = s->streams[i];\n if (is_audio && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {\n if (flv_same_audio_codec(st->codec, flags))\n break;\n } else if (!is_audio &&\n st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {\n if (flv_same_video_codec(st->codec, flags))\n break;\n }\n }\n if (i == s->nb_streams)\n st = create_stream(s, is_audio ? AVMEDIA_TYPE_AUDIO\n : AVMEDIA_TYPE_VIDEO);\n av_dlog(s, "%d %X %d \\n", is_audio, flags, st->discard);\n if ((st->discard >= AVDISCARD_NONKEY &&\n !((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY || is_audio)) ||\n (st->discard >= AVDISCARD_BIDIR &&\n ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio)) ||\n st->discard >= AVDISCARD_ALL) {\n avio_seek(s->pb, next, SEEK_SET);\n continue;\n }\n if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)\n av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);\n break;\n }\n if (s->pb->seekable && (!s->duration || s->duration == AV_NOPTS_VALUE)) {\n int size;\n const int64_t pos = avio_tell(s->pb);\n const int64_t fsize = avio_size(s->pb);\n avio_seek(s->pb, fsize - 4, SEEK_SET);\n size = avio_rb32(s->pb);\n avio_seek(s->pb, fsize - 3 - size, SEEK_SET);\n if (size == avio_rb24(s->pb) + 11) {\n uint32_t ts = avio_rb24(s->pb);\n ts |= avio_r8(s->pb) << 24;\n s->duration = ts * (int64_t)AV_TIME_BASE / 1000;\n }\n avio_seek(s->pb, pos, SEEK_SET);\n }\n if (is_audio) {\n int bits_per_coded_sample;\n channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;\n sample_rate = 44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >>\n FLV_AUDIO_SAMPLERATE_OFFSET) >> 3;\n bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;\n if (!st->codec->channels || !st->codec->sample_rate ||\n !st->codec->bits_per_coded_sample) {\n st->codec->channels = channels;\n st->codec->channel_layout = channels == 1\n ? AV_CH_LAYOUT_MONO\n : AV_CH_LAYOUT_STEREO;\n st->codec->sample_rate = sample_rate;\n st->codec->bits_per_coded_sample = bits_per_coded_sample;\n }\n if (!st->codec->codec_id) {\n flv_set_audio_codec(s, st, st->codec,\n flags & FLV_AUDIO_CODECID_MASK);\n flv->last_sample_rate =\n sample_rate = st->codec->sample_rate;\n flv->last_channels =\n channels = st->codec->channels;\n } else {\n AVCodecContext ctx;\n ctx.sample_rate = sample_rate;\n flv_set_audio_codec(s, st, &ctx, flags & FLV_AUDIO_CODECID_MASK);\n sample_rate = ctx.sample_rate;\n }\n } else {\n size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK, 1);\n }\n if (st->codec->codec_id == AV_CODEC_ID_AAC ||\n st->codec->codec_id == AV_CODEC_ID_H264) {\n int type = avio_r8(s->pb);\n size--;\n if (st->codec->codec_id == AV_CODEC_ID_H264) {\n int32_t cts = (avio_rb24(s->pb) + 0xff800000) ^ 0xff800000;\n pts = dts + cts;\n if (cts < 0) {\n flv->wrong_dts = 1;\n av_log(s, AV_LOG_WARNING,\n "negative cts, previous timestamps might be wrong\\n");\n }\n if (flv->wrong_dts)\n dts = AV_NOPTS_VALUE;\n }\n if (type == 0) {\n if (st->codec->extradata) {\n if ((ret = flv_queue_extradata(flv, s->pb, is_audio, size)) < 0)\n return ret;\n ret = AVERROR(EAGAIN);\n goto leave;\n }\n if ((ret = flv_get_extradata(s, st, size)) < 0)\n return ret;\n if (st->codec->codec_id == AV_CODEC_ID_AAC) {\n MPEG4AudioConfig cfg;\n avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,\n st->codec->extradata_size * 8, 1);\n st->codec->channels = cfg.channels;\n st->codec->channel_layout = 0;\n if (cfg.ext_sample_rate)\n st->codec->sample_rate = cfg.ext_sample_rate;\n else\n st->codec->sample_rate = cfg.sample_rate;\n av_dlog(s, "mp4a config channels %d sample rate %d\\n",\n st->codec->channels, st->codec->sample_rate);\n }\n ret = AVERROR(EAGAIN);\n goto leave;\n }\n }\n if (!size) {\n ret = AVERROR(EAGAIN);\n goto leave;\n }\n ret = av_get_packet(s->pb, pkt, size);\n if (ret < 0)\n return AVERROR(EIO);\n pkt->size = ret;\n pkt->dts = dts;\n pkt->pts = pts == AV_NOPTS_VALUE ? dts : pts;\n pkt->stream_index = st->index;\n if (flv->new_extradata[is_audio]) {\n uint8_t *side = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,\n flv->new_extradata_size[is_audio]);\n if (side) {\n memcpy(side, flv->new_extradata[is_audio],\n flv->new_extradata_size[is_audio]);\n av_freep(&flv->new_extradata[is_audio]);\n flv->new_extradata_size[is_audio] = 0;\n }\n }\n if (is_audio && (sample_rate != flv->last_sample_rate ||\n channels != flv->last_channels)) {\n flv->last_sample_rate = sample_rate;\n flv->last_channels = channels;\n ff_add_param_change(pkt, channels, 0, sample_rate, 0, 0);\n }\n if (is_audio || ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY))\n pkt->flags |= AV_PKT_FLAG_KEY;\nleave:\n avio_skip(s->pb, 4);\n return ret;\n}'] |
34,252 | 0 | https://github.com/openssl/openssl/blob/ffbaf06ade6dab6a0805a24087cf2e84c5db8d43/apps/srp.c/#L82 | static void print_user(CA_DB *db, int userindex, int verbose)
{
if (verbose > 0) {
char **pp = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
if (pp[DB_srptype][0] != 'I') {
print_entry(db, userindex, verbose, "User entry");
print_entry(db, get_index(db, pp[DB_srpgN], 'I'), verbose,
"g N entry");
}
}
} | ['static void print_user(CA_DB *db, int userindex, int verbose)\n{\n if (verbose > 0) {\n char **pp = sk_OPENSSL_PSTRING_value(db->db->data, userindex);\n if (pp[DB_srptype][0] != \'I\') {\n print_entry(db, userindex, verbose, "User entry");\n print_entry(db, get_index(db, pp[DB_srpgN], \'I\'), verbose,\n "g N entry");\n }\n }\n}', 'DEFINE_SPECIAL_STACK_OF(OPENSSL_PSTRING, OPENSSL_STRING)', 'void *OPENSSL_sk_value(const OPENSSL_STACK *st, int i)\n{\n if (st == NULL || i < 0 || i >= st->num)\n return NULL;\n return (void *)st->data[i];\n}'] |
34,253 | 0 | https://gitlab.com/libtiff/libtiff/blob/709e93ded0000128625a23838756a408ea30745d/libtiff/tif_swab.c/#L161 | void
TIFFSwabArrayOfFloat(register float* fp, tmsize_t n)
{
register unsigned char *cp;
register unsigned char t;
assert(sizeof(float)==4);
while (n-- > 0) {
cp = (unsigned char *)fp;
t = cp[3]; cp[3] = cp[0]; cp[0] = t;
t = cp[2]; cp[2] = cp[1]; cp[1] = t;
fp++;
}
} | ['tsize_t t2p_write_pdf(T2P* t2p, TIFF* input, TIFF* output){\n\ttsize_t written=0;\n\tttile_t i2=0;\n\ttsize_t streamlen=0;\n\tuint16 i=0;\n\tt2p_read_tiff_init(t2p, input);\n\tif(t2p->t2p_error!=T2P_ERR_OK){return(0);}\n\tt2p->pdf_xrefoffsets= (uint32*) _TIFFmalloc(t2p->pdf_xrefcount * sizeof(uint32) );\n\tif(t2p->pdf_xrefoffsets==NULL){\n\t\tTIFFError(\n\t\t\tTIFF2PDF_MODULE,\n\t\t\t"Can\'t allocate %u bytes of memory for t2p_write_pdf",\n\t\t\t(unsigned int) (t2p->pdf_xrefcount * sizeof(uint32)) );\n\t\treturn(written);\n\t}\n\tt2p->pdf_xrefcount=0;\n\tt2p->pdf_catalog=1;\n\tt2p->pdf_info=2;\n\tt2p->pdf_pages=3;\n\twritten += t2p_write_pdf_header(t2p, output);\n\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\tt2p->pdf_catalog=t2p->pdf_xrefcount;\n\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\twritten += t2p_write_pdf_catalog(t2p, output);\n\twritten += t2p_write_pdf_obj_end(output);\n\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\tt2p->pdf_info=t2p->pdf_xrefcount;\n\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\twritten += t2p_write_pdf_info(t2p, input, output);\n\twritten += t2p_write_pdf_obj_end(output);\n\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\tt2p->pdf_pages=t2p->pdf_xrefcount;\n\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\twritten += t2p_write_pdf_pages(t2p, output);\n\twritten += t2p_write_pdf_obj_end(output);\n\tfor(t2p->pdf_page=0;t2p->pdf_page<t2p->tiff_pagecount;t2p->pdf_page++){\n\t\tt2p_read_tiff_data(t2p, input);\n\t\tif(t2p->t2p_error!=T2P_ERR_OK){return(0);}\n\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\twritten += t2p_write_pdf_page(t2p->pdf_xrefcount, t2p, output);\n\t\twritten += t2p_write_pdf_obj_end(output);\n\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\twritten += t2p_write_pdf_stream_dict_start(output);\n\t\twritten += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output);\n\t\twritten += t2p_write_pdf_stream_dict_end(output);\n\t\twritten += t2p_write_pdf_stream_start(output);\n\t\tstreamlen=written;\n\t\twritten += t2p_write_pdf_page_content_stream(t2p, output);\n\t\tstreamlen=written-streamlen;\n\t\twritten += t2p_write_pdf_stream_end(output);\n\t\twritten += t2p_write_pdf_obj_end(output);\n\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\twritten += t2p_write_pdf_stream_length(streamlen, output);\n\t\twritten += t2p_write_pdf_obj_end(output);\n\t\tif(t2p->tiff_transferfunctioncount != 0){\n\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\twritten += t2p_write_pdf_transfer(t2p, output);\n\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t\tfor(i=0; i < t2p->tiff_transferfunctioncount; i++){\n\t\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\t\twritten += t2p_write_pdf_stream_dict_start(output);\n\t\t\t\twritten += t2p_write_pdf_transfer_dict(t2p, output, i);\n\t\t\t\twritten += t2p_write_pdf_stream_dict_end(output);\n\t\t\t\twritten += t2p_write_pdf_stream_start(output);\n\t\t\t\tstreamlen=written;\n\t\t\t\twritten += t2p_write_pdf_transfer_stream(t2p, output, i);\n\t\t\t\tstreamlen=written-streamlen;\n\t\t\t\twritten += t2p_write_pdf_stream_end(output);\n\t\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t\t}\n\t\t}\n\t\tif( (t2p->pdf_colorspace & T2P_CS_PALETTE) != 0){\n\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\tt2p->pdf_palettecs=t2p->pdf_xrefcount;\n\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\twritten += t2p_write_pdf_stream_dict_start(output);\n\t\t\twritten += t2p_write_pdf_stream_dict(t2p->pdf_palettesize, 0, output);\n\t\t\twritten += t2p_write_pdf_stream_dict_end(output);\n\t\t\twritten += t2p_write_pdf_stream_start(output);\n\t\t\tstreamlen=written;\n\t\t\twritten += t2p_write_pdf_xobject_palettecs_stream(t2p, output);\n\t\t\tstreamlen=written-streamlen;\n\t\t\twritten += t2p_write_pdf_stream_end(output);\n\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t}\n\t\tif( (t2p->pdf_colorspace & T2P_CS_ICCBASED) != 0){\n\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\tt2p->pdf_icccs=t2p->pdf_xrefcount;\n\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\twritten += t2p_write_pdf_stream_dict_start(output);\n\t\t\twritten += t2p_write_pdf_xobject_icccs_dict(t2p, output);\n\t\t\twritten += t2p_write_pdf_stream_dict_end(output);\n\t\t\twritten += t2p_write_pdf_stream_start(output);\n\t\t\tstreamlen=written;\n\t\t\twritten += t2p_write_pdf_xobject_icccs_stream(t2p, output);\n\t\t\tstreamlen=written-streamlen;\n\t\t\twritten += t2p_write_pdf_stream_end(output);\n\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t}\n\t\tif(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount !=0){\n\t\t\tfor(i2=0;i2<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount;i2++){\n\t\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\t\twritten += t2p_write_pdf_stream_dict_start(output);\n\t\t\t\twritten += t2p_write_pdf_xobject_stream_dict(\n\t\t\t\t\ti2+1,\n\t\t\t\t\tt2p,\n\t\t\t\t\toutput);\n\t\t\t\twritten += t2p_write_pdf_stream_dict_end(output);\n\t\t\t\twritten += t2p_write_pdf_stream_start(output);\n\t\t\t\tstreamlen=written;\n\t\t\t\tt2p_read_tiff_size_tile(t2p, input, i2);\n\t\t\t\twritten += t2p_readwrite_pdf_image_tile(t2p, input, output, i2);\n\t\t\t\tt2p_write_advance_directory(t2p, output);\n\t\t\t\tif(t2p->t2p_error!=T2P_ERR_OK){return(0);}\n\t\t\t\tstreamlen=written-streamlen;\n\t\t\t\twritten += t2p_write_pdf_stream_end(output);\n\t\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\t\twritten += t2p_write_pdf_stream_length(streamlen, output);\n\t\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t\t}\n\t\t} else {\n\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\twritten += t2p_write_pdf_stream_dict_start(output);\n\t\t\twritten += t2p_write_pdf_xobject_stream_dict(\n\t\t\t\t0,\n\t\t\t\tt2p,\n\t\t\t\toutput);\n\t\t\twritten += t2p_write_pdf_stream_dict_end(output);\n\t\t\twritten += t2p_write_pdf_stream_start(output);\n\t\t\tstreamlen=written;\n\t\t\tt2p_read_tiff_size(t2p, input);\n\t\t\twritten += t2p_readwrite_pdf_image(t2p, input, output);\n\t\t\tt2p_write_advance_directory(t2p, output);\n\t\t\tif(t2p->t2p_error!=T2P_ERR_OK){return(0);}\n\t\t\tstreamlen=written-streamlen;\n\t\t\twritten += t2p_write_pdf_stream_end(output);\n\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t\tt2p->pdf_xrefoffsets[t2p->pdf_xrefcount++]=written;\n\t\t\twritten += t2p_write_pdf_obj_start(t2p->pdf_xrefcount, output);\n\t\t\twritten += t2p_write_pdf_stream_length(streamlen, output);\n\t\t\twritten += t2p_write_pdf_obj_end(output);\n\t\t}\n\t}\n\tt2p->pdf_startxref = written;\n\twritten += t2p_write_pdf_xreftable(t2p, output);\n\twritten += t2p_write_pdf_trailer(t2p, output);\n\tt2p_disable(output);\n\treturn(written);\n}', 'tsize_t t2p_readwrite_pdf_image_tile(T2P* t2p, TIFF* input, TIFF* output, ttile_t tile){\n\tuint16 edge=0;\n\ttsize_t written=0;\n\tunsigned char* buffer=NULL;\n\ttsize_t bufferoffset=0;\n\tunsigned char* samplebuffer=NULL;\n\ttsize_t samplebufferoffset=0;\n\ttsize_t read=0;\n\tuint16 i=0;\n\tttile_t tilecount=0;\n\ttsize_t tilesize=0;\n\tttile_t septilecount=0;\n\ttsize_t septilesize=0;\n#ifdef JPEG_SUPPORT\n\tunsigned char* jpt;\n\tfloat* xfloatp;\n\tuint32 xuint32=0;\n#endif\n\tedge |= t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile);\n\tedge |= t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile);\n\tif( (t2p->pdf_transcode == T2P_TRANSCODE_RAW) && ((edge == 0)\n#if defined(JPEG_SUPPORT) || defined(OJPEG_SUPPORT)\n\t\t|| (t2p->pdf_compression == T2P_COMPRESS_JPEG)\n#endif\n\t)\n\t){\n#ifdef CCITT_SUPPORT\n\t\tif(t2p->pdf_compression == T2P_COMPRESS_G4){\n\t\t\tbuffer= (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(buffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tTIFFReadRawTile(input, tile, (tdata_t) buffer, t2p->tiff_datasize);\n\t\t\tif (t2p->tiff_fillorder==FILLORDER_LSB2MSB){\n\t\t\t\t\tTIFFReverseBits(buffer, t2p->tiff_datasize);\n\t\t\t}\n\t\t\tt2pWriteFile(output, (tdata_t) buffer, t2p->tiff_datasize);\n\t\t\t_TIFFfree(buffer);\n\t\t\treturn(t2p->tiff_datasize);\n\t\t}\n#endif\n#ifdef ZIP_SUPPORT\n\t\tif(t2p->pdf_compression == T2P_COMPRESS_ZIP){\n\t\t\tbuffer= (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(buffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tTIFFReadRawTile(input, tile, (tdata_t) buffer, t2p->tiff_datasize);\n\t\t\tif (t2p->tiff_fillorder==FILLORDER_LSB2MSB){\n\t\t\t\t\tTIFFReverseBits(buffer, t2p->tiff_datasize);\n\t\t\t}\n\t\t\tt2pWriteFile(output, (tdata_t) buffer, t2p->tiff_datasize);\n\t\t\t_TIFFfree(buffer);\n\t\t\treturn(t2p->tiff_datasize);\n\t\t}\n#endif\n#ifdef OJPEG_SUPPORT\n\t\tif(t2p->tiff_compression == COMPRESSION_OJPEG){\n\t\t\tif(! t2p->pdf_ojpegdata){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"No support for OJPEG image %s with "\n "bad tables",\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tbuffer=(unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(buffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image, %s",\n\t\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\t_TIFFmemcpy(buffer, t2p->pdf_ojpegdata, t2p->pdf_ojpegdatalength);\n\t\t\tif(edge!=0){\n\t\t\t\tif(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile)){\n\t\t\t\t\tbuffer[7]=\n\t\t\t\t\t\t(t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength >> 8) & 0xff;\n\t\t\t\t\tbuffer[8]=\n\t\t\t\t\t\t(t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength ) & 0xff;\n\t\t\t\t}\n\t\t\t\tif(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile)){\n\t\t\t\t\tbuffer[9]=\n\t\t\t\t\t\t(t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth >> 8) & 0xff;\n\t\t\t\t\tbuffer[10]=\n\t\t\t\t\t\t(t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth ) & 0xff;\n\t\t\t\t}\n\t\t\t}\n\t\t\tbufferoffset=t2p->pdf_ojpegdatalength;\n\t\t\tbufferoffset+=TIFFReadRawTile(input,\n\t\t\t\t\ttile,\n\t\t\t\t\t(tdata_t) &(((unsigned char*)buffer)[bufferoffset]),\n\t\t\t\t\t-1);\n\t\t\t((unsigned char*)buffer)[bufferoffset++]=0xff;\n\t\t\t((unsigned char*)buffer)[bufferoffset++]=0xd9;\n\t\t\tt2pWriteFile(output, (tdata_t) buffer, bufferoffset);\n\t\t\t_TIFFfree(buffer);\n\t\t\treturn(bufferoffset);\n\t\t}\n#endif\n#ifdef JPEG_SUPPORT\n\t\tif(t2p->tiff_compression == COMPRESSION_JPEG){\n\t\t\tunsigned char table_end[2];\n\t\t\tuint32 count = 0;\n\t\t\tbuffer= (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(buffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t\tt2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tif(TIFFGetField(input, TIFFTAG_JPEGTABLES, &count, &jpt) != 0) {\n\t\t\t\tif (count > 0) {\n\t\t\t\t\t_TIFFmemcpy(buffer, jpt, count);\n\t\t\t\t\tbufferoffset += count - 2;\n\t\t\t\t\ttable_end[0] = buffer[bufferoffset-2];\n\t\t\t\t\ttable_end[1] = buffer[bufferoffset-1];\n\t\t\t\t}\n\t\t\t\tif (count > 0) {\n\t\t\t\t\txuint32 = bufferoffset;\n\t\t\t\t\tbufferoffset += TIFFReadRawTile(\n\t\t\t\t\t\tinput,\n\t\t\t\t\t\ttile,\n\t\t\t\t\t\t(tdata_t) &(((unsigned char*)buffer)[bufferoffset-2]),\n\t\t\t\t\t\t-1);\n\t\t\t\t\t\tbuffer[xuint32-2]=table_end[0];\n\t\t\t\t\t\tbuffer[xuint32-1]=table_end[1];\n\t\t\t\t} else {\n\t\t\t\t\tbufferoffset += TIFFReadRawTile(\n\t\t\t\t\t\tinput,\n\t\t\t\t\t\ttile,\n\t\t\t\t\t\t(tdata_t) &(((unsigned char*)buffer)[bufferoffset]),\n\t\t\t\t\t\t-1);\n\t\t\t\t}\n\t\t\t}\n\t\t\tt2pWriteFile(output, (tdata_t) buffer, bufferoffset);\n\t\t\t_TIFFfree(buffer);\n\t\t\treturn(bufferoffset);\n\t\t}\n#endif\n\t\t(void)0;\n\t}\n\tif(t2p->pdf_sample==T2P_SAMPLE_NOTHING){\n\t\tbuffer = (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\tif(buffer==NULL){\n\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t"Can\'t allocate %lu bytes of memory for "\n "t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\tTIFFFileName(input));\n\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\treturn(0);\n\t\t}\n\t\tread = TIFFReadEncodedTile(\n\t\t\tinput,\n\t\t\ttile,\n\t\t\t(tdata_t) &buffer[bufferoffset],\n\t\t\tt2p->tiff_datasize);\n\t\tif(read==-1){\n\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t"Error on decoding tile %u of %s",\n\t\t\t\ttile,\n\t\t\t\tTIFFFileName(input));\n\t\t\t_TIFFfree(buffer);\n\t\t\tt2p->t2p_error=T2P_ERR_ERROR;\n\t\t\treturn(0);\n\t\t}\n\t} else {\n\t\tif(t2p->pdf_sample == T2P_SAMPLE_PLANAR_SEPARATE_TO_CONTIG){\n\t\t\tseptilesize=TIFFTileSize(input);\n\t\t\tseptilecount=TIFFNumberOfTiles(input);\n\t\t\ttilesize=septilesize*t2p->tiff_samplesperpixel;\n\t\t\ttilecount=septilecount/t2p->tiff_samplesperpixel;\n\t\t\tbuffer = (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(buffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tsamplebuffer = (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(samplebuffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tsamplebufferoffset=0;\n\t\t\tfor(i=0;i<t2p->tiff_samplesperpixel;i++){\n\t\t\t\tread =\n\t\t\t\t\tTIFFReadEncodedTile(input,\n\t\t\t\t\t\ttile + i*tilecount,\n\t\t\t\t\t\t(tdata_t) &(samplebuffer[samplebufferoffset]),\n\t\t\t\t\t\tseptilesize);\n\t\t\t\tif(read==-1){\n\t\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t\t"Error on decoding tile %u of %s",\n\t\t\t\t\t\ttile + i*tilecount,\n\t\t\t\t\t\tTIFFFileName(input));\n\t\t\t\t\t\t_TIFFfree(samplebuffer);\n\t\t\t\t\t\t_TIFFfree(buffer);\n\t\t\t\t\tt2p->t2p_error=T2P_ERR_ERROR;\n\t\t\t\t\treturn(0);\n\t\t\t\t}\n\t\t\t\tsamplebufferoffset+=read;\n\t\t\t}\n\t\t\tt2p_sample_planar_separate_to_contig(\n\t\t\t\tt2p,\n\t\t\t\t&(buffer[bufferoffset]),\n\t\t\t\tsamplebuffer,\n\t\t\t\tsamplebufferoffset);\n\t\t\tbufferoffset+=samplebufferoffset;\n\t\t\t_TIFFfree(samplebuffer);\n\t\t}\n\t\tif(buffer==NULL){\n\t\t\tbuffer = (unsigned char*) _TIFFmalloc(t2p->tiff_datasize);\n\t\t\tif(buffer==NULL){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Can\'t allocate %lu bytes of memory "\n "for t2p_readwrite_pdf_image_tile, %s",\n\t\t\t\t\t(unsigned long) t2p->tiff_datasize,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t\tread = TIFFReadEncodedTile(\n\t\t\t\tinput,\n\t\t\t\ttile,\n\t\t\t\t(tdata_t) &buffer[bufferoffset],\n\t\t\t\tt2p->tiff_datasize);\n\t\t\tif(read==-1){\n\t\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t\t"Error on decoding tile %u of %s",\n\t\t\t\t\ttile,\n\t\t\t\t\tTIFFFileName(input));\n\t\t\t\t_TIFFfree(buffer);\n\t\t\t\tt2p->t2p_error=T2P_ERR_ERROR;\n\t\t\t\treturn(0);\n\t\t\t}\n\t\t}\n\t\tif(t2p->pdf_sample & T2P_SAMPLE_RGBA_TO_RGB){\n\t\t\tt2p->tiff_datasize=t2p_sample_rgba_to_rgb(\n\t\t\t\t(tdata_t)buffer,\n\t\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth\n\t\t\t\t*t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);\n\t\t}\n\t\tif(t2p->pdf_sample & T2P_SAMPLE_RGBAA_TO_RGB){\n\t\t\tt2p->tiff_datasize=t2p_sample_rgbaa_to_rgb(\n\t\t\t\t(tdata_t)buffer,\n\t\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth\n\t\t\t\t*t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);\n\t\t}\n\t\tif(t2p->pdf_sample & T2P_SAMPLE_YCBCR_TO_RGB){\n\t\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t\t"No support for YCbCr to RGB in tile for %s",\n\t\t\t\tTIFFFileName(input));\n\t\t\t_TIFFfree(buffer);\n\t\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\t\treturn(0);\n\t\t}\n\t\tif(t2p->pdf_sample & T2P_SAMPLE_LAB_SIGNED_TO_UNSIGNED){\n\t\t\tt2p->tiff_datasize=t2p_sample_lab_signed_to_unsigned(\n\t\t\t\t(tdata_t)buffer,\n\t\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth\n\t\t\t\t*t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);\n\t\t}\n\t}\n\tif(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile) != 0){\n\t\tt2p_tile_collapse_left(\n\t\t\tbuffer,\n\t\t\tTIFFTileRowSize(input),\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);\n\t}\n\tt2p_disable(output);\n\tTIFFSetField(output, TIFFTAG_PHOTOMETRIC, t2p->tiff_photometric);\n\tTIFFSetField(output, TIFFTAG_BITSPERSAMPLE, t2p->tiff_bitspersample);\n\tTIFFSetField(output, TIFFTAG_SAMPLESPERPIXEL, t2p->tiff_samplesperpixel);\n\tif(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile) == 0){\n\t\tTIFFSetField(\n\t\t\toutput,\n\t\t\tTIFFTAG_IMAGEWIDTH,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);\n\t} else {\n\t\tTIFFSetField(\n\t\t\toutput,\n\t\t\tTIFFTAG_IMAGEWIDTH,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);\n\t}\n\tif(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile) == 0){\n\t\tTIFFSetField(\n\t\t\toutput,\n\t\t\tTIFFTAG_IMAGELENGTH,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);\n\t\tTIFFSetField(\n\t\t\toutput,\n\t\t\tTIFFTAG_ROWSPERSTRIP,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);\n\t} else {\n\t\tTIFFSetField(\n\t\t\toutput,\n\t\t\tTIFFTAG_IMAGELENGTH,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);\n\t\tTIFFSetField(\n\t\t\toutput,\n\t\t\tTIFFTAG_ROWSPERSTRIP,\n\t\t\tt2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);\n\t}\n\tTIFFSetField(output, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);\n\tTIFFSetField(output, TIFFTAG_FILLORDER, FILLORDER_MSB2LSB);\n\tswitch(t2p->pdf_compression){\n\tcase T2P_COMPRESS_NONE:\n\t\tTIFFSetField(output, TIFFTAG_COMPRESSION, COMPRESSION_NONE);\n\t\tbreak;\n#ifdef CCITT_SUPPORT\n\tcase T2P_COMPRESS_G4:\n\t\tTIFFSetField(output, TIFFTAG_COMPRESSION, COMPRESSION_CCITTFAX4);\n\t\tbreak;\n#endif\n#ifdef JPEG_SUPPORT\n\tcase T2P_COMPRESS_JPEG:\n\t\tif (t2p->tiff_photometric==PHOTOMETRIC_YCBCR) {\n\t\t\tuint16 hor = 0, ver = 0;\n\t\t\tif (TIFFGetField(input, TIFFTAG_YCBCRSUBSAMPLING, &hor, &ver)!=0) {\n\t\t\t\tif (hor != 0 && ver != 0) {\n\t\t\t\t\tTIFFSetField(output, TIFFTAG_YCBCRSUBSAMPLING, hor, ver);\n\t\t\t\t}\n\t\t\t}\n\t\t\tif(TIFFGetField(input, TIFFTAG_REFERENCEBLACKWHITE, &xfloatp)!=0){\n\t\t\t\tTIFFSetField(output, TIFFTAG_REFERENCEBLACKWHITE, xfloatp);\n\t\t\t}\n\t\t}\n\t\tTIFFSetField(output, TIFFTAG_COMPRESSION, COMPRESSION_JPEG);\n\t\tTIFFSetField(output, TIFFTAG_JPEGTABLESMODE, 0);\n\t\tif(t2p->pdf_colorspace & (T2P_CS_RGB | T2P_CS_LAB)){\n\t\t\tTIFFSetField(output, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_YCBCR);\n\t\t\tif(t2p->tiff_photometric != PHOTOMETRIC_YCBCR){\n\t\t\t\tTIFFSetField(output, TIFFTAG_JPEGCOLORMODE, JPEGCOLORMODE_RGB);\n\t\t\t} else {\n\t\t\t\tTIFFSetField(output, TIFFTAG_JPEGCOLORMODE, JPEGCOLORMODE_RAW);\n\t\t\t}\n\t\t}\n\t\tif(t2p->pdf_colorspace & T2P_CS_GRAY){\n\t\t\t(void)0;\n\t\t}\n\t\tif(t2p->pdf_colorspace & T2P_CS_CMYK){\n\t\t\t(void)0;\n\t\t}\n\t\tif(t2p->pdf_defaultcompressionquality != 0){\n\t\t\tTIFFSetField(output,\n\t\t\t\tTIFFTAG_JPEGQUALITY,\n\t\t\t\tt2p->pdf_defaultcompressionquality);\n\t\t}\n\t\tbreak;\n#endif\n#ifdef ZIP_SUPPORT\n\tcase T2P_COMPRESS_ZIP:\n\t\tTIFFSetField(output, TIFFTAG_COMPRESSION, COMPRESSION_DEFLATE);\n\t\tif(t2p->pdf_defaultcompressionquality%100 != 0){\n\t\t\tTIFFSetField(output,\n\t\t\t\tTIFFTAG_PREDICTOR,\n\t\t\t\tt2p->pdf_defaultcompressionquality % 100);\n\t\t}\n\t\tif(t2p->pdf_defaultcompressionquality/100 != 0){\n\t\t\tTIFFSetField(output,\n\t\t\t\tTIFFTAG_ZIPQUALITY,\n\t\t\t\t(t2p->pdf_defaultcompressionquality / 100));\n\t\t}\n\t\tbreak;\n#endif\n\tdefault:\n\t\tbreak;\n\t}\n\tt2p_enable(output);\n\tt2p->outputwritten = 0;\n\tbufferoffset = TIFFWriteEncodedStrip(output, (tstrip_t) 0, buffer,\n\t\t\t\t\t TIFFStripSize(output));\n\tif (buffer != NULL) {\n\t\t_TIFFfree(buffer);\n\t\tbuffer = NULL;\n\t}\n\tif (bufferoffset == -1) {\n\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t "Error writing encoded tile to output PDF %s",\n\t\t\t TIFFFileName(output));\n\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\treturn(0);\n\t}\n\twritten = t2p->outputwritten;\n\treturn(written);\n}', 'void\nt2p_write_advance_directory(T2P* t2p, TIFF* output)\n{\n\tt2p_disable(output);\n\tif(!TIFFWriteDirectory(output)){\n\t\tTIFFError(TIFF2PDF_MODULE,\n\t\t\t"Error writing virtual directory to output PDF %s",\n\t\t\tTIFFFileName(output));\n\t\tt2p->t2p_error = T2P_ERR_ERROR;\n\t\treturn;\n\t}\n\tt2p_enable(output);\n\treturn;\n}', 'int\nTIFFWriteDirectory(TIFF* tif)\n{\n\treturn TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);\n}', 'static int\nTIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)\n{\n\tstatic const char module[] = "TIFFWriteDirectorySec";\n\tuint32 ndir;\n\tTIFFDirEntry* dir;\n\tuint32 dirsize;\n\tvoid* dirmem;\n\tuint32 m;\n\tif (tif->tif_mode == O_RDONLY)\n\t\treturn (1);\n\tif (imagedone)\n\t{\n\t\tif (tif->tif_flags & TIFF_POSTENCODE)\n\t\t{\n\t\t\ttif->tif_flags &= ~TIFF_POSTENCODE;\n\t\t\tif (!(*tif->tif_postencode)(tif))\n\t\t\t{\n\t\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t "Error post-encoding before directory write");\n\t\t\t\treturn (0);\n\t\t\t}\n\t\t}\n\t\t(*tif->tif_close)(tif);\n\t\tif (tif->tif_rawcc > 0\n\t\t && (tif->tif_flags & TIFF_BEENWRITING) != 0 )\n\t\t{\n\t\t if( !TIFFFlushData1(tif) )\n {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t "Error flushing data before directory write");\n\t\t\treturn (0);\n }\n\t\t}\n\t\tif ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata)\n\t\t{\n\t\t\t_TIFFfree(tif->tif_rawdata);\n\t\t\ttif->tif_rawdata = NULL;\n\t\t\ttif->tif_rawcc = 0;\n\t\t\ttif->tif_rawdatasize = 0;\n tif->tif_rawdataoff = 0;\n tif->tif_rawdataloaded = 0;\n\t\t}\n\t\ttif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);\n\t}\n\tdir=NULL;\n\tdirmem=NULL;\n\tdirsize=0;\n\twhile (1)\n\t{\n\t\tndir=0;\n\t\tif (isimage)\n\t\t{\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGEWIDTH,tif->tif_dir.td_imagewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGELENGTH,tif->tif_dir.td_imagelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILEWIDTH,tif->tif_dir.td_tilewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILELENGTH,tif->tif_dir.td_tilelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XRESOLUTION,tif->tif_dir.td_xresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YRESOLUTION,tif->tif_dir.td_yresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_POSITION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XPOSITION,tif->tif_dir.td_xposition))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YPOSITION,tif->tif_dir.td_yposition))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBFILETYPE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_SUBFILETYPE,tif->tif_dir.td_subfiletype))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_BITSPERSAMPLE,tif->tif_dir.td_bitspersample))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COMPRESSION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_COMPRESSION,tif->tif_dir.td_compression))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PHOTOMETRIC))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PHOTOMETRIC,tif->tif_dir.td_photometric))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_THRESHHOLDING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_THRESHHOLDING,tif->tif_dir.td_threshholding))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_FILLORDER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_FILLORDER,tif->tif_dir.td_fillorder))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ORIENTATION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_ORIENTATION,tif->tif_dir.td_orientation))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_SAMPLESPERPIXEL,tif->tif_dir.td_samplesperpixel))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_ROWSPERSTRIP,tif->tif_dir.td_rowsperstrip))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MINSAMPLEVALUE,tif->tif_dir.td_minsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MAXSAMPLEVALUE,tif->tif_dir.td_maxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PLANARCONFIG))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PLANARCONFIG,tif->tif_dir.td_planarconfig))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_RESOLUTIONUNIT,tif->tif_dir.td_resolutionunit))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PAGENUMBER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_PAGENUMBER,2,&tif->tif_dir.td_pagenumber[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPBYTECOUNTS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPOFFSETS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COLORMAP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagColormap(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_EXTRASAMPLES))\n\t\t\t{\n\t\t\t\tif (tif->tif_dir.td_extrasamples)\n\t\t\t\t{\n\t\t\t\t\tuint16 na;\n\t\t\t\t\tuint16* nb;\n\t\t\t\t\tTIFFGetFieldDefaulted(tif,TIFFTAG_EXTRASAMPLES,&na,&nb);\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_EXTRASAMPLES,na,nb))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_SAMPLEFORMAT,tif->tif_dir.td_sampleformat))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatPerSample(tif,&ndir,dir,TIFFTAG_SMINSAMPLEVALUE,tif->tif_dir.td_sminsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatPerSample(tif,&ndir,dir,TIFFTAG_SMAXSAMPLEVALUE,tif->tif_dir.td_smaxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_IMAGEDEPTH,tif->tif_dir.td_imagedepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_TILEDEPTH,tif->tif_dir.td_tiledepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_HALFTONEHINTS,2,&tif->tif_dir.td_halftonehints[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_YCBCRSUBSAMPLING,2,&tif->tif_dir.td_ycbcrsubsampling[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_YCBCRPOSITIONING,tif->tif_dir.td_ycbcrpositioning))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagTransferfunction(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_INKNAMES))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,TIFFTAG_INKNAMES,tif->tif_dir.td_inknameslen,tif->tif_dir.td_inknames))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSubifd(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\t{\n\t\t\t\tuint32 n;\n\t\t\t\tfor (n=0; n<tif->tif_nfields; n++) {\n\t\t\t\t\tconst TIFFField* o;\n\t\t\t\t\to = tif->tif_fields[n];\n\t\t\t\t\tif ((o->field_bit>=FIELD_CODEC)&&(TIFFFieldSet(tif,o->field_bit)))\n\t\t\t\t\t{\n\t\t\t\t\t\tswitch (o->get_field_type)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcase TIFF_SETGET_ASCII:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tchar* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_ASCII);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pb);\n\t\t\t\t\t\t\t\t\tpa=(uint32)(strlen(pb));\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT16:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint16 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_SHORT);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT32:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_LONG);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_C32_UINT8:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tvoid* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_UNDEFINED);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE2);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==1);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pa,&pb);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tdefault:\n\t\t\t\t\t\t\t\tassert(0);\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tfor (m=0; m<(uint32)(tif->tif_dir.td_customValueCount); m++)\n\t\t{\n\t\t\tswitch (tif->tif_dir.td_customValues[m].info->field_type)\n\t\t\t{\n\t\t\t\tcase TIFF_ASCII:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_UNDEFINED:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_BYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SBYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SSHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_RATIONAL:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SRATIONAL:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_FLOAT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_DOUBLE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tassert(0);\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif (dir!=NULL)\n\t\t\tbreak;\n\t\tdir=_TIFFmalloc(ndir*sizeof(TIFFDirEntry));\n\t\tif (dir==NULL)\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (isimage)\n\t\t{\n\t\t\tif ((tif->tif_diroff==0)&&(!TIFFLinkDirectory(tif)))\n\t\t\t\tgoto bad;\n\t\t}\n\t\telse\n\t\t\ttif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~1);\n\t\tif (pdiroff!=NULL)\n\t\t\t*pdiroff=tif->tif_diroff;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\tdirsize=2+ndir*12+4;\n\t\telse\n\t\t\tdirsize=8+ndir*20+8;\n\t\ttif->tif_dataoff=tif->tif_diroff+dirsize;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\ttif->tif_dataoff=(uint32)tif->tif_dataoff;\n\t\tif ((tif->tif_dataoff<tif->tif_diroff)||(tif->tif_dataoff<(uint64)dirsize))\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Maximum TIFF file size exceeded");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (tif->tif_dataoff&1)\n\t\t\ttif->tif_dataoff++;\n\t\tif (isimage)\n\t\t\ttif->tif_curdir++;\n\t}\n\tif (isimage)\n\t{\n\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD)&&(tif->tif_subifdoff==0))\n\t\t{\n\t\t\tuint32 na;\n\t\t\tTIFFDirEntry* nb;\n\t\t\tfor (na=0, nb=dir; ; na++, nb++)\n\t\t\t{\n\t\t\t\tassert(na<ndir);\n\t\t\t\tif (nb->tdir_tag==TIFFTAG_SUBIFD)\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+2+na*12+8;\n\t\t\telse\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+8+na*20+12;\n\t\t}\n\t}\n\tdirmem=_TIFFmalloc(dirsize);\n\tif (dirmem==NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\tgoto bad;\n\t}\n\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t{\n\t\tuint8* n;\n\t\tuint32 nTmp;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint16*)n=ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabShort((uint16*)n);\n\t\tn+=2;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\tnTmp = (uint32)o->tdir_count;\n\t\t\t_TIFFmemcpy(n,&nTmp,4);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong((uint32*)n);\n\t\t\tn+=4;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,4);\n\t\t\tn+=4;\n\t\t\to++;\n\t\t}\n\t\tnTmp = (uint32)tif->tif_nextdiroff;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong(&nTmp);\n\t\t_TIFFmemcpy(n,&nTmp,4);\n\t}\n\telse\n\t{\n\t\tuint8* n;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint64*)n=ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t\tn+=8;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t_TIFFmemcpy(n,&o->tdir_count,8);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong8((uint64*)n);\n\t\t\tn+=8;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,8);\n\t\t\tn+=8;\n\t\t\to++;\n\t\t}\n\t\t_TIFFmemcpy(n,&tif->tif_nextdiroff,8);\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t}\n\t_TIFFfree(dir);\n\tdir=NULL;\n\tif (!SeekOK(tif,tif->tif_diroff))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\tif (!WriteOK(tif,dirmem,(tmsize_t)dirsize))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\t_TIFFfree(dirmem);\n\tif (imagedone)\n\t{\n\t\tTIFFFreeDirectory(tif);\n\t\ttif->tif_flags &= ~TIFF_DIRTYDIRECT;\n\t\ttif->tif_flags &= ~TIFF_DIRTYSTRIP;\n\t\t(*tif->tif_cleanup)(tif);\n\t\tTIFFCreateDirectory(tif);\n\t}\n\treturn(1);\nbad:\n\tif (dir!=NULL)\n\t\t_TIFFfree(dir);\n\tif (dirmem!=NULL)\n\t\t_TIFFfree(dirmem);\n\treturn(0);\n}', 'static int\nTIFFWriteDirectoryTagSampleformatPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)\n{\n\tswitch (tif->tif_dir.td_sampleformat)\n\t{\n\t\tcase SAMPLEFORMAT_IEEEFP:\n\t\t\tif (tif->tif_dir.td_bitspersample<=32)\n\t\t\t\treturn(TIFFWriteDirectoryTagFloatPerSample(tif,ndir,dir,tag,(float)value));\n\t\t\telse\n\t\t\t\treturn(TIFFWriteDirectoryTagDoublePerSample(tif,ndir,dir,tag,value));\n\t\tcase SAMPLEFORMAT_INT:\n\t\t\tif (tif->tif_dir.td_bitspersample<=8)\n\t\t\t\treturn(TIFFWriteDirectoryTagSbytePerSample(tif,ndir,dir,tag,(int8)value));\n\t\t\telse if (tif->tif_dir.td_bitspersample<=16)\n\t\t\t\treturn(TIFFWriteDirectoryTagSshortPerSample(tif,ndir,dir,tag,(int16)value));\n\t\t\telse\n\t\t\t\treturn(TIFFWriteDirectoryTagSlongPerSample(tif,ndir,dir,tag,(int32)value));\n\t\tcase SAMPLEFORMAT_UINT:\n\t\t\tif (tif->tif_dir.td_bitspersample<=8)\n\t\t\t\treturn(TIFFWriteDirectoryTagBytePerSample(tif,ndir,dir,tag,(uint8)value));\n\t\t\telse if (tif->tif_dir.td_bitspersample<=16)\n\t\t\t\treturn(TIFFWriteDirectoryTagShortPerSample(tif,ndir,dir,tag,(uint16)value));\n\t\t\telse\n\t\t\t\treturn(TIFFWriteDirectoryTagLongPerSample(tif,ndir,dir,tag,(uint32)value));\n\t\tdefault:\n\t\t\treturn(1);\n\t}\n}', 'static int TIFFWriteDirectoryTagFloatPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value)\n{\n\tstatic const char module[] = "TIFFWriteDirectoryTagFloatPerSample";\n\tfloat* m;\n\tfloat* na;\n\tuint16 nb;\n\tint o;\n\tif (dir==NULL)\n\t{\n\t\t(*ndir)++;\n\t\treturn(1);\n\t}\n\tm=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(float));\n\tif (m==NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\treturn(0);\n\t}\n\tfor (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)\n\t\t*na=value;\n\to=TIFFWriteDirectoryTagCheckedFloatArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);\n\t_TIFFfree(m);\n\treturn(o);\n}', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n\treturn (malloc((size_t) s));\n}', 'static int\nTIFFWriteDirectoryTagCheckedFloatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)\n{\n\tassert(count<0x40000000);\n\tassert(sizeof(float)==4);\n\tTIFFCvtNativeToIEEEFloat(tif,count,&value);\n\tif (tif->tif_flags&TIFF_SWAB)\n\t\tTIFFSwabArrayOfFloat(value,count);\n\treturn(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_FLOAT,count,count*4,value));\n}', 'void\nTIFFSwabArrayOfFloat(register float* fp, tmsize_t n)\n{\n\tregister unsigned char *cp;\n\tregister unsigned char t;\n\tassert(sizeof(float)==4);\n\twhile (n-- > 0) {\n\t\tcp = (unsigned char *)fp;\n\t\tt = cp[3]; cp[3] = cp[0]; cp[0] = t;\n\t\tt = cp[2]; cp[2] = cp[1]; cp[1] = t;\n\t\tfp++;\n\t}\n}'] |
34,254 | 0 | https://github.com/libav/libav/blob/5d8122db5c0b537c4d2c3352b4c89cb92f865bc2/libavcodec/smacker.c/#L290 | static int decode_header_trees(SmackVContext *smk) {
GetBitContext gb;
int mmap_size, mclr_size, full_size, type_size;
mmap_size = AV_RL32(smk->avctx->extradata);
mclr_size = AV_RL32(smk->avctx->extradata + 4);
full_size = AV_RL32(smk->avctx->extradata + 8);
type_size = AV_RL32(smk->avctx->extradata + 12);
init_get_bits(&gb, smk->avctx->extradata + 16, (smk->avctx->extradata_size - 16) * 8);
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping MMAP tree\n");
smk->mmap_tbl = av_malloc(sizeof(int) * 2);
smk->mmap_tbl[0] = 0;
smk->mmap_last[0] = smk->mmap_last[1] = smk->mmap_last[2] = 1;
} else {
if (smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size))
return -1;
}
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\n");
smk->mclr_tbl = av_malloc(sizeof(int) * 2);
smk->mclr_tbl[0] = 0;
smk->mclr_last[0] = smk->mclr_last[1] = smk->mclr_last[2] = 1;
} else {
if (smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size))
return -1;
}
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\n");
smk->full_tbl = av_malloc(sizeof(int) * 2);
smk->full_tbl[0] = 0;
smk->full_last[0] = smk->full_last[1] = smk->full_last[2] = 1;
} else {
if (smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size))
return -1;
}
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\n");
smk->type_tbl = av_malloc(sizeof(int) * 2);
smk->type_tbl[0] = 0;
smk->type_last[0] = smk->type_last[1] = smk->type_last[2] = 1;
} else {
if (smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size))
return -1;
}
return 0;
} | ['static int decode_header_trees(SmackVContext *smk) {\n GetBitContext gb;\n int mmap_size, mclr_size, full_size, type_size;\n mmap_size = AV_RL32(smk->avctx->extradata);\n mclr_size = AV_RL32(smk->avctx->extradata + 4);\n full_size = AV_RL32(smk->avctx->extradata + 8);\n type_size = AV_RL32(smk->avctx->extradata + 12);\n init_get_bits(&gb, smk->avctx->extradata + 16, (smk->avctx->extradata_size - 16) * 8);\n if(!get_bits1(&gb)) {\n av_log(smk->avctx, AV_LOG_INFO, "Skipping MMAP tree\\n");\n smk->mmap_tbl = av_malloc(sizeof(int) * 2);\n smk->mmap_tbl[0] = 0;\n smk->mmap_last[0] = smk->mmap_last[1] = smk->mmap_last[2] = 1;\n } else {\n if (smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size))\n return -1;\n }\n if(!get_bits1(&gb)) {\n av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\\n");\n smk->mclr_tbl = av_malloc(sizeof(int) * 2);\n smk->mclr_tbl[0] = 0;\n smk->mclr_last[0] = smk->mclr_last[1] = smk->mclr_last[2] = 1;\n } else {\n if (smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size))\n return -1;\n }\n if(!get_bits1(&gb)) {\n av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\\n");\n smk->full_tbl = av_malloc(sizeof(int) * 2);\n smk->full_tbl[0] = 0;\n smk->full_last[0] = smk->full_last[1] = smk->full_last[2] = 1;\n } else {\n if (smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size))\n return -1;\n }\n if(!get_bits1(&gb)) {\n av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\\n");\n smk->type_tbl = av_malloc(sizeof(int) * 2);\n smk->type_tbl[0] = 0;\n smk->type_last[0] = smk->type_last[1] = smk->type_last[2] = 1;\n } else {\n if (smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size))\n return -1;\n }\n return 0;\n}', 'static inline void init_get_bits(GetBitContext *s, const uint8_t *buffer,\n int bit_size)\n{\n int buffer_size = (bit_size+7)>>3;\n if (buffer_size < 0 || bit_size < 0) {\n buffer_size = bit_size = 0;\n buffer = NULL;\n }\n s->buffer = buffer;\n s->size_in_bits = bit_size;\n#if !UNCHECKED_BITSTREAM_READER\n s->size_in_bits_plus8 = bit_size + 8;\n#endif\n s->buffer_end = buffer + buffer_size;\n s->index = 0;\n}', 'static inline unsigned int get_bits1(GetBitContext *s)\n{\n unsigned int index = s->index;\n uint8_t result = s->buffer[index>>3];\n#ifdef ALT_BITSTREAM_READER_LE\n result >>= index & 7;\n result &= 1;\n#else\n result <<= index & 7;\n result >>= 8 - 1;\n#endif\n#if !UNCHECKED_BITSTREAM_READER\n if (s->index < s->size_in_bits_plus8)\n#endif\n index++;\n s->index = index;\n return result;\n}'] |
34,255 | 0 | https://github.com/openssl/openssl/blob/a68d8c7b77a3d46d591b89cfd0ecd2a2242e4613/test/evp_test.c/#L1755 | static int encode_test_init(struct evp_test *t, const char *encoding)
{
struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));
if (strcmp(encoding, "canonical") == 0) {
edata->encoding = BASE64_CANONICAL_ENCODING;
} else if (strcmp(encoding, "valid") == 0) {
edata->encoding = BASE64_VALID_ENCODING;
} else if (strcmp(encoding, "invalid") == 0) {
edata->encoding = BASE64_INVALID_ENCODING;
t->expected_err = OPENSSL_strdup("DECODE_ERROR");
if (t->expected_err == NULL)
return 0;
} else {
fprintf(stderr, "Bad encoding: %s. Should be one of "
"{canonical, valid, invalid}\n", encoding);
return 0;
}
t->data = edata;
return 1;
} | ['static int encode_test_init(struct evp_test *t, const char *encoding)\n{\n struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));\n if (strcmp(encoding, "canonical") == 0) {\n edata->encoding = BASE64_CANONICAL_ENCODING;\n } else if (strcmp(encoding, "valid") == 0) {\n edata->encoding = BASE64_VALID_ENCODING;\n } else if (strcmp(encoding, "invalid") == 0) {\n edata->encoding = BASE64_INVALID_ENCODING;\n t->expected_err = OPENSSL_strdup("DECODE_ERROR");\n if (t->expected_err == NULL)\n return 0;\n } else {\n fprintf(stderr, "Bad encoding: %s. Should be one of "\n "{canonical, valid, invalid}\\n", encoding);\n return 0;\n }\n t->data = edata;\n return 1;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n FAILTEST();\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num <= 0)\n return NULL;\n FAILTEST();\n allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n osslargused(file); osslargused(line);\n ret = malloc(num);\n#endif\n return ret;\n}'] |
34,256 | 0 | https://github.com/libav/libav/blob/c9527bf3444c5332fa04931d32997308784fc862/libavcodec/utils.c/#L290 | void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->pix_fmt);
int chroma_shift = desc->log2_chroma_w;
int linesize_align[AV_NUM_DATA_POINTERS];
int align;
avcodec_align_dimensions2(s, width, height, linesize_align);
align = FFMAX(linesize_align[0], linesize_align[3]);
linesize_align[1] <<= chroma_shift;
linesize_align[2] <<= chroma_shift;
align = FFMAX3(align, linesize_align[1], linesize_align[2]);
*width = FFALIGN(*width, align);
} | ['void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height)\n{\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->pix_fmt);\n int chroma_shift = desc->log2_chroma_w;\n int linesize_align[AV_NUM_DATA_POINTERS];\n int align;\n avcodec_align_dimensions2(s, width, height, linesize_align);\n align = FFMAX(linesize_align[0], linesize_align[3]);\n linesize_align[1] <<= chroma_shift;\n linesize_align[2] <<= chroma_shift;\n align = FFMAX3(align, linesize_align[1], linesize_align[2]);\n *width = FFALIGN(*width, align);\n}', 'const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)\n{\n if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)\n return NULL;\n return &av_pix_fmt_descriptors[pix_fmt];\n}'] |
34,257 | 0 | https://gitlab.com/libtiff/libtiff/blob/709e93ded0000128625a23838756a408ea30745d/libtiff/tif_tile.c/#L130 | uint32
TIFFNumberOfTiles(TIFF* tif)
{
TIFFDirectory *td = &tif->tif_dir;
uint32 dx = td->td_tilewidth;
uint32 dy = td->td_tilelength;
uint32 dz = td->td_tiledepth;
uint32 ntiles;
if (dx == (uint32) -1)
dx = td->td_imagewidth;
if (dy == (uint32) -1)
dy = td->td_imagelength;
if (dz == (uint32) -1)
dz = td->td_imagedepth;
ntiles = (dx == 0 || dy == 0 || dz == 0) ? 0 :
_TIFFMultiply32(tif, _TIFFMultiply32(tif, TIFFhowmany_32(td->td_imagewidth, dx),
TIFFhowmany_32(td->td_imagelength, dy),
"TIFFNumberOfTiles"),
TIFFhowmany_32(td->td_imagedepth, dz), "TIFFNumberOfTiles");
if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
ntiles = _TIFFMultiply32(tif, ntiles, td->td_samplesperpixel,
"TIFFNumberOfTiles");
return (ntiles);
} | ['static void\nraster_special(int key, int x, int y)\n{\n switch (key) {\n case GLUT_KEY_PAGE_UP:\n if (TIFFCurrentDirectory(tif) > 0) {\n if (TIFFSetDirectory(tif,\n TIFFCurrentDirectory(tif)-1)) {\n initImage();\n setWindowSize();\n }\n } else {\n TIFFRGBAImageEnd(&img);\n prevImage();\n initImage();\n setWindowSize();\n }\n break;\n case GLUT_KEY_PAGE_DOWN:\n if (!TIFFLastDirectory(tif)) {\n if (TIFFReadDirectory(tif)) {\n initImage();\n setWindowSize();\n }\n } else {\n TIFFRGBAImageEnd(&img);\n nextImage();\n initImage();\n setWindowSize();\n }\n break;\n case GLUT_KEY_HOME:\n if (TIFFSetDirectory(tif, 0)) {\n TIFFRGBAImageEnd(&img);\n initImage();\n setWindowSize();\n }\n break;\n case GLUT_KEY_END:\n TIFFRGBAImageEnd(&img);\n while (!TIFFLastDirectory(tif))\n TIFFReadDirectory(tif);\n initImage();\n setWindowSize();\n break;\n }\n glutPostRedisplay();\n}', 'int\nTIFFSetDirectory(TIFF* tif, uint16 dirn)\n{\n\tuint64 nextdir;\n\tuint16 n;\n\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\tnextdir = tif->tif_header.classic.tiff_diroff;\n\telse\n\t\tnextdir = tif->tif_header.big.tiff_diroff;\n\tfor (n = dirn; n > 0 && nextdir != 0; n--)\n\t\tif (!TIFFAdvanceDirectory(tif, &nextdir, NULL))\n\t\t\treturn (0);\n\ttif->tif_nextdiroff = nextdir;\n\ttif->tif_curdir = (dirn - n) - 1;\n\ttif->tif_dirnumber = 0;\n\treturn (TIFFReadDirectory(tif));\n}', 'int\nTIFFReadDirectory(TIFF* tif)\n{\n\tstatic const char module[] = "TIFFReadDirectory";\n\tTIFFDirEntry* dir;\n\tuint16 dircount;\n\tTIFFDirEntry* dp;\n\tuint16 di;\n\tconst TIFFField* fip;\n\tuint32 fii;\n toff_t nextdiroff;\n\ttif->tif_diroff=tif->tif_nextdiroff;\n\tif (!TIFFCheckDirOffset(tif,tif->tif_nextdiroff))\n\t\treturn 0;\n\t(*tif->tif_cleanup)(tif);\n\ttif->tif_curdir++;\n nextdiroff = tif->tif_nextdiroff;\n\tdircount=TIFFFetchDirectory(tif,nextdiroff,&dir,&tif->tif_nextdiroff);\n\tif (!dircount)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t "Failed to read directory at offset " TIFF_UINT64_FORMAT,nextdiroff);\n\t\treturn 0;\n\t}\n\tTIFFReadDirectoryCheckOrder(tif,dir,dircount);\n\ttif->tif_flags &= ~TIFF_BEENWRITING;\n\ttif->tif_flags &= ~TIFF_BUF4WRITE;\n\tTIFFFreeDirectory(tif);\n\tTIFFDefaultDirectory(tif);\n\tTIFFSetField(tif,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);\n\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,TIFFTAG_SAMPLESPERPIXEL);\n\tif (dp)\n\t{\n\t\tif (!TIFFFetchNormalTag(tif,dp,0))\n\t\t\tgoto bad;\n\t\tdp->tdir_tag=IGNORE;\n\t}\n\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,TIFFTAG_COMPRESSION);\n\tif (dp)\n\t{\n\t\tuint16 value;\n\t\tenum TIFFReadDirEntryErr err;\n\t\terr=TIFFReadDirEntryShort(tif,dp,&value);\n\t\tif (err==TIFFReadDirEntryErrCount)\n\t\t\terr=TIFFReadDirEntryPersampleShort(tif,dp,&value);\n\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t{\n\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,"Compression",0);\n\t\t\tgoto bad;\n\t\t}\n\t\tif (!TIFFSetField(tif,TIFFTAG_COMPRESSION,value))\n\t\t\tgoto bad;\n\t\tdp->tdir_tag=IGNORE;\n\t}\n\telse\n\t{\n\t\tif (!TIFFSetField(tif,TIFFTAG_COMPRESSION,COMPRESSION_NONE))\n\t\t\tgoto bad;\n\t}\n\tfor (di=0, dp=dir; di<dircount; di++, dp++)\n\t{\n\t\tif (dp->tdir_tag!=IGNORE)\n\t\t{\n\t\t\tTIFFReadDirectoryFindFieldInfo(tif,dp->tdir_tag,&fii);\n\t\t\tif (fii == FAILED_FII)\n\t\t\t{\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t\t "Unknown field with tag %d (0x%x) encountered",\n\t\t\t\t dp->tdir_tag,dp->tdir_tag);\n\t\t\t\tif (!_TIFFMergeFields(tif,\n\t\t\t\t\t_TIFFCreateAnonField(tif,\n\t\t\t\t\t\tdp->tdir_tag,\n\t\t\t\t\t\t(TIFFDataType) dp->tdir_type),\n\t\t\t\t\t1)) {\n\t\t\t\t\tTIFFWarningExt(tif->tif_clientdata,\n\t\t\t\t\t module,\n\t\t\t\t\t "Registering anonymous field with tag %d (0x%x) failed",\n\t\t\t\t\t dp->tdir_tag,\n\t\t\t\t\t dp->tdir_tag);\n\t\t\t\t\tdp->tdir_tag=IGNORE;\n\t\t\t\t} else {\n\t\t\t\t\tTIFFReadDirectoryFindFieldInfo(tif,dp->tdir_tag,&fii);\n\t\t\t\t\tassert(fii != FAILED_FII);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tif (dp->tdir_tag!=IGNORE)\n\t\t{\n\t\t\tfip=tif->tif_fields[fii];\n\t\t\tif (fip->field_bit==FIELD_IGNORE)\n\t\t\t\tdp->tdir_tag=IGNORE;\n\t\t\telse\n\t\t\t{\n\t\t\t\tswitch (dp->tdir_tag)\n\t\t\t\t{\n\t\t\t\t\tcase TIFFTAG_STRIPOFFSETS:\n\t\t\t\t\tcase TIFFTAG_STRIPBYTECOUNTS:\n\t\t\t\t\tcase TIFFTAG_TILEOFFSETS:\n\t\t\t\t\tcase TIFFTAG_TILEBYTECOUNTS:\n\t\t\t\t\t\tTIFFSetFieldBit(tif,fip->field_bit);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase TIFFTAG_IMAGEWIDTH:\n\t\t\t\t\tcase TIFFTAG_IMAGELENGTH:\n\t\t\t\t\tcase TIFFTAG_IMAGEDEPTH:\n\t\t\t\t\tcase TIFFTAG_TILELENGTH:\n\t\t\t\t\tcase TIFFTAG_TILEWIDTH:\n\t\t\t\t\tcase TIFFTAG_TILEDEPTH:\n\t\t\t\t\tcase TIFFTAG_PLANARCONFIG:\n\t\t\t\t\tcase TIFFTAG_ROWSPERSTRIP:\n\t\t\t\t\tcase TIFFTAG_EXTRASAMPLES:\n\t\t\t\t\t\tif (!TIFFFetchNormalTag(tif,dp,0))\n\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\tdp->tdir_tag=IGNORE;\n\t\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\tif ((tif->tif_dir.td_compression==COMPRESSION_OJPEG)&&\n\t (tif->tif_dir.td_planarconfig==PLANARCONFIG_SEPARATE))\n\t{\n\t\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,TIFFTAG_STRIPOFFSETS);\n\t\tif ((dp!=0)&&(dp->tdir_count==1))\n\t\t{\n\t\t\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,\n\t\t\t TIFFTAG_STRIPBYTECOUNTS);\n\t\t\tif ((dp!=0)&&(dp->tdir_count==1))\n\t\t\t{\n\t\t\t\ttif->tif_dir.td_planarconfig=PLANARCONFIG_CONTIG;\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t "Planarconfig tag value assumed incorrect, "\n\t\t\t\t "assuming data is contig instead of chunky");\n\t\t\t}\n\t\t}\n\t}\n\tif (!TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))\n\t{\n\t\tMissingRequired(tif,"ImageLength");\n\t\tgoto bad;\n\t}\n\tif (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) {\n\t\ttif->tif_dir.td_nstrips = TIFFNumberOfStrips(tif);\n\t\ttif->tif_dir.td_tilewidth = tif->tif_dir.td_imagewidth;\n\t\ttif->tif_dir.td_tilelength = tif->tif_dir.td_rowsperstrip;\n\t\ttif->tif_dir.td_tiledepth = tif->tif_dir.td_imagedepth;\n\t\ttif->tif_flags &= ~TIFF_ISTILED;\n\t} else {\n\t\ttif->tif_dir.td_nstrips = TIFFNumberOfTiles(tif);\n\t\ttif->tif_flags |= TIFF_ISTILED;\n\t}\n\tif (!tif->tif_dir.td_nstrips) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t "Cannot handle zero number of %s",\n\t\t isTiled(tif) ? "tiles" : "strips");\n\t\tgoto bad;\n\t}\n\ttif->tif_dir.td_stripsperimage = tif->tif_dir.td_nstrips;\n\tif (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE)\n\t\ttif->tif_dir.td_stripsperimage /= tif->tif_dir.td_samplesperpixel;\n\tif (!TIFFFieldSet(tif, FIELD_STRIPOFFSETS)) {\n\t\tif ((tif->tif_dir.td_compression==COMPRESSION_OJPEG) &&\n\t\t (isTiled(tif)==0) &&\n\t\t (tif->tif_dir.td_nstrips==1)) {\n\t\t\tTIFFSetFieldBit(tif, FIELD_STRIPOFFSETS);\n\t\t} else {\n\t\t\tMissingRequired(tif,\n\t\t\t\tisTiled(tif) ? "TileOffsets" : "StripOffsets");\n\t\t\tgoto bad;\n\t\t}\n\t}\n\tfor (di=0, dp=dir; di<dircount; di++, dp++)\n\t{\n\t\tswitch (dp->tdir_tag)\n\t\t{\n\t\t\tcase IGNORE:\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_MINSAMPLEVALUE:\n\t\t\tcase TIFFTAG_MAXSAMPLEVALUE:\n\t\t\tcase TIFFTAG_BITSPERSAMPLE:\n\t\t\tcase TIFFTAG_DATATYPE:\n\t\t\tcase TIFFTAG_SAMPLEFORMAT:\n\t\t\t\t{\n\t\t\t\t\tuint16 value;\n\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\terr=TIFFReadDirEntryShort(tif,dp,&value);\n\t\t\t\t\tif (err==TIFFReadDirEntryErrCount)\n\t\t\t\t\t\terr=TIFFReadDirEntryPersampleShort(tif,dp,&value);\n\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t{\n\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,TIFFFieldWithTag(tif,dp->tdir_tag)->field_name,0);\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t}\n\t\t\t\t\tif (!TIFFSetField(tif,dp->tdir_tag,value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_SMINSAMPLEVALUE:\n\t\t\tcase TIFFTAG_SMAXSAMPLEVALUE:\n\t\t\t\t{\n\t\t\t\t\tdouble value;\n\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\terr=TIFFReadDirEntryPersampleDouble(tif,dp,&value);\n\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t{\n\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,TIFFFieldWithTag(tif,dp->tdir_tag)->field_name,0);\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t}\n\t\t\t\t\tif (!TIFFSetField(tif,dp->tdir_tag,value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_STRIPOFFSETS:\n\t\t\tcase TIFFTAG_TILEOFFSETS:\n\t\t\t\tif (!TIFFFetchStripThing(tif,dp,tif->tif_dir.td_nstrips,&tif->tif_dir.td_stripoffset))\n\t\t\t\t\tgoto bad;\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_STRIPBYTECOUNTS:\n\t\t\tcase TIFFTAG_TILEBYTECOUNTS:\n\t\t\t\tif (!TIFFFetchStripThing(tif,dp,tif->tif_dir.td_nstrips,&tif->tif_dir.td_stripbytecount))\n\t\t\t\t\tgoto bad;\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_COLORMAP:\n\t\t\tcase TIFFTAG_TRANSFERFUNCTION:\n\t\t\t\t{\n\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\tuint32 countpersample;\n\t\t\t\t\tuint32 countrequired;\n\t\t\t\t\tuint32 incrementpersample;\n\t\t\t\t\tuint16* value;\n\t\t\t\t\tcountpersample=(1L<<tif->tif_dir.td_bitspersample);\n\t\t\t\t\tif ((dp->tdir_tag==TIFFTAG_TRANSFERFUNCTION)&&(dp->tdir_count==(uint64)countpersample))\n\t\t\t\t\t{\n\t\t\t\t\t\tcountrequired=countpersample;\n\t\t\t\t\t\tincrementpersample=0;\n\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\t\tcountrequired=3*countpersample;\n\t\t\t\t\t\tincrementpersample=countpersample;\n\t\t\t\t\t}\n\t\t\t\t\tif (dp->tdir_count!=(uint64)countrequired)\n\t\t\t\t\t\terr=TIFFReadDirEntryErrCount;\n\t\t\t\t\telse\n\t\t\t\t\t\terr=TIFFReadDirEntryShortArray(tif,dp,&value);\n\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,TIFFFieldWithTag(tif,dp->tdir_tag)->field_name,1);\n\t\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\t\tTIFFSetField(tif,dp->tdir_tag,value,value+incrementpersample,value+2*incrementpersample);\n\t\t\t\t\t\t_TIFFfree(value);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_OSUBFILETYPE:\n\t\t\t\t{\n\t\t\t\t\tuint16 valueo;\n\t\t\t\t\tuint32 value;\n\t\t\t\t\tif (TIFFReadDirEntryShort(tif,dp,&valueo)==TIFFReadDirEntryErrOk)\n\t\t\t\t\t{\n\t\t\t\t\t\tswitch (valueo)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcase OFILETYPE_REDUCEDIMAGE: value=FILETYPE_REDUCEDIMAGE; break;\n\t\t\t\t\t\t\tcase OFILETYPE_PAGE: value=FILETYPE_PAGE; break;\n\t\t\t\t\t\t\tdefault: value=0; break;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (value!=0)\n\t\t\t\t\t\t\tTIFFSetField(tif,TIFFTAG_SUBFILETYPE,value);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\t(void) TIFFFetchNormalTag(tif, dp, TRUE);\n\t\t\t\tbreak;\n\t\t}\n\t}\n\tif (tif->tif_dir.td_compression==COMPRESSION_OJPEG)\n\t{\n\t\tif (!TIFFFieldSet(tif,FIELD_PHOTOMETRIC))\n\t\t{\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t "Photometric tag is missing, assuming data is YCbCr");\n\t\t\tif (!TIFFSetField(tif,TIFFTAG_PHOTOMETRIC,PHOTOMETRIC_YCBCR))\n\t\t\t\tgoto bad;\n\t\t}\n\t\telse if (tif->tif_dir.td_photometric==PHOTOMETRIC_RGB)\n\t\t{\n\t\t\ttif->tif_dir.td_photometric=PHOTOMETRIC_YCBCR;\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t "Photometric tag value assumed incorrect, "\n\t\t\t "assuming data is YCbCr instead of RGB");\n\t\t}\n\t\tif (!TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))\n\t\t{\n\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t "BitsPerSample tag is missing, assuming 8 bits per sample");\n\t\t\tif (!TIFFSetField(tif,TIFFTAG_BITSPERSAMPLE,8))\n\t\t\t\tgoto bad;\n\t\t}\n\t\tif (!TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))\n\t\t{\n\t\t\tif ((tif->tif_dir.td_photometric==PHOTOMETRIC_RGB)\n\t\t\t || (tif->tif_dir.td_photometric==PHOTOMETRIC_YCBCR))\n\t\t\t{\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t "SamplesPerPixel tag is missing, "\n\t\t\t\t "assuming correct SamplesPerPixel value is 3");\n\t\t\t\tif (!TIFFSetField(tif,TIFFTAG_SAMPLESPERPIXEL,3))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\telse if ((tif->tif_dir.td_photometric==PHOTOMETRIC_MINISWHITE)\n\t\t\t\t || (tif->tif_dir.td_photometric==PHOTOMETRIC_MINISBLACK))\n\t\t\t{\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t "SamplesPerPixel tag is missing, "\n\t\t\t\t "assuming correct SamplesPerPixel value is 1");\n\t\t\t\tif (!TIFFSetField(tif,TIFFTAG_SAMPLESPERPIXEL,1))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t}\n\t}\n\tif (tif->tif_dir.td_photometric == PHOTOMETRIC_PALETTE &&\n\t !TIFFFieldSet(tif, FIELD_COLORMAP)) {\n\t\tMissingRequired(tif, "Colormap");\n\t\tgoto bad;\n\t}\n\tif (tif->tif_dir.td_compression!=COMPRESSION_OJPEG)\n\t{\n\t\tif (!TIFFFieldSet(tif, FIELD_STRIPBYTECOUNTS)) {\n\t\t\tif ((tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG &&\n\t\t\t tif->tif_dir.td_nstrips > 1) ||\n\t\t\t (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE &&\n\t\t\t tif->tif_dir.td_nstrips != (uint32)tif->tif_dir.td_samplesperpixel)) {\n\t\t\t MissingRequired(tif, "StripByteCounts");\n\t\t\t goto bad;\n\t\t\t}\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t\t"TIFF directory is missing required "\n\t\t\t\t"\\"%s\\" field, calculating from imagelength",\n\t\t\t\tTIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);\n\t\t\tif (EstimateStripByteCounts(tif, dir, dircount) < 0)\n\t\t\t goto bad;\n\t\t#define\tBYTECOUNTLOOKSBAD \\\n\t\t ( (tif->tif_dir.td_stripbytecount[0] == 0 && tif->tif_dir.td_stripoffset[0] != 0) || \\\n\t\t (tif->tif_dir.td_compression == COMPRESSION_NONE && \\\n\t\t tif->tif_dir.td_stripbytecount[0] > TIFFGetFileSize(tif) - tif->tif_dir.td_stripoffset[0]) || \\\n\t\t (tif->tif_mode == O_RDONLY && \\\n\t\t tif->tif_dir.td_compression == COMPRESSION_NONE && \\\n\t\t tif->tif_dir.td_stripbytecount[0] < TIFFScanlineSize64(tif) * tif->tif_dir.td_imagelength) )\n\t\t} else if (tif->tif_dir.td_nstrips == 1\n\t\t\t && tif->tif_dir.td_stripoffset[0] != 0\n\t\t\t && BYTECOUNTLOOKSBAD) {\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t "Bogus \\"%s\\" field, ignoring and calculating from imagelength",\n\t\t\t TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);\n\t\t\tif(EstimateStripByteCounts(tif, dir, dircount) < 0)\n\t\t\t goto bad;\n\t\t} else if (tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG\n\t\t\t && tif->tif_dir.td_nstrips > 2\n\t\t\t && tif->tif_dir.td_compression == COMPRESSION_NONE\n\t\t\t && tif->tif_dir.td_stripbytecount[0] != tif->tif_dir.td_stripbytecount[1]\n\t\t\t && tif->tif_dir.td_stripbytecount[0] != 0\n\t\t\t && tif->tif_dir.td_stripbytecount[1] != 0 ) {\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t "Wrong \\"%s\\" field, ignoring and calculating from imagelength",\n\t\t\t TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);\n\t\t\tif (EstimateStripByteCounts(tif, dir, dircount) < 0)\n\t\t\t goto bad;\n\t\t}\n\t}\n\tif (dir)\n\t{\n\t\t_TIFFfree(dir);\n\t\tdir=NULL;\n\t}\n\tif (!TIFFFieldSet(tif, FIELD_MAXSAMPLEVALUE))\n\t{\n\t\tif (tif->tif_dir.td_bitspersample>=16)\n\t\t\ttif->tif_dir.td_maxsamplevalue=0xFFFF;\n\t\telse\n\t\t\ttif->tif_dir.td_maxsamplevalue = (uint16)((1L<<tif->tif_dir.td_bitspersample)-1);\n\t}\n\tif (tif->tif_dir.td_nstrips > 1) {\n\t\tuint32 strip;\n\t\ttif->tif_dir.td_stripbytecountsorted = 1;\n\t\tfor (strip = 1; strip < tif->tif_dir.td_nstrips; strip++) {\n\t\t\tif (tif->tif_dir.td_stripoffset[strip - 1] >\n\t\t\t tif->tif_dir.td_stripoffset[strip]) {\n\t\t\t\ttif->tif_dir.td_stripbytecountsorted = 0;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n\t(*tif->tif_fixuptags)(tif);\n\tif ((tif->tif_dir.td_planarconfig==PLANARCONFIG_CONTIG)&&\n\t (tif->tif_dir.td_nstrips==1)&&\n\t (tif->tif_dir.td_compression==COMPRESSION_NONE)&&\n\t ((tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED))==TIFF_STRIPCHOP))\n\t\tChopUpSingleUncompressedStrip(tif);\n\ttif->tif_flags &= ~TIFF_DIRTYDIRECT;\n\ttif->tif_flags &= ~TIFF_DIRTYSTRIP;\n\ttif->tif_row = (uint32) -1;\n\ttif->tif_curstrip = (uint32) -1;\n\ttif->tif_col = (uint32) -1;\n\ttif->tif_curtile = (uint32) -1;\n\ttif->tif_tilesize = (tmsize_t) -1;\n\ttif->tif_scanlinesize = TIFFScanlineSize(tif);\n\tif (!tif->tif_scanlinesize) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t "Cannot handle zero scanline size");\n\t\treturn (0);\n\t}\n\tif (isTiled(tif)) {\n\t\ttif->tif_tilesize = TIFFTileSize(tif);\n\t\tif (!tif->tif_tilesize) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t "Cannot handle zero tile size");\n\t\t\treturn (0);\n\t\t}\n\t} else {\n\t\tif (!TIFFStripSize(tif)) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t "Cannot handle zero strip size");\n\t\t\treturn (0);\n\t\t}\n\t}\n\treturn (1);\nbad:\n\tif (dir)\n\t\t_TIFFfree(dir);\n\treturn (0);\n}', 'uint32\nTIFFNumberOfTiles(TIFF* tif)\n{\n\tTIFFDirectory *td = &tif->tif_dir;\n\tuint32 dx = td->td_tilewidth;\n\tuint32 dy = td->td_tilelength;\n\tuint32 dz = td->td_tiledepth;\n\tuint32 ntiles;\n\tif (dx == (uint32) -1)\n\t\tdx = td->td_imagewidth;\n\tif (dy == (uint32) -1)\n\t\tdy = td->td_imagelength;\n\tif (dz == (uint32) -1)\n\t\tdz = td->td_imagedepth;\n\tntiles = (dx == 0 || dy == 0 || dz == 0) ? 0 :\n\t _TIFFMultiply32(tif, _TIFFMultiply32(tif, TIFFhowmany_32(td->td_imagewidth, dx),\n\t TIFFhowmany_32(td->td_imagelength, dy),\n\t "TIFFNumberOfTiles"),\n\t TIFFhowmany_32(td->td_imagedepth, dz), "TIFFNumberOfTiles");\n\tif (td->td_planarconfig == PLANARCONFIG_SEPARATE)\n\t\tntiles = _TIFFMultiply32(tif, ntiles, td->td_samplesperpixel,\n\t\t "TIFFNumberOfTiles");\n\treturn (ntiles);\n}'] |
34,258 | 0 | https://github.com/openssl/openssl/blob/daea0ff8a960237e0f9a71301721824c25ad3b25/crypto/bn/bn_add.c/#L228 | int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int max,min;
register BN_ULONG t1,t2,*ap,*bp,*rp;
int i,carry;
#if defined(IRIX_CC_BUG) && !defined(LINT)
int dummy;
#endif
bn_check_top(a);
bn_check_top(b);
if (a->top < b->top)
{
BNerr(BN_F_BN_USUB,BN_R_ARG2_LT_ARG3);
return(0);
}
max=a->top;
min=b->top;
if (bn_wexpand(r,max) == NULL) return(0);
ap=a->d;
bp=b->d;
rp=r->d;
#if 1
carry=0;
for (i=0; i<min; i++)
{
t1= *(ap++);
t2= *(bp++);
if (carry)
{
carry=(t1 <= t2);
t1=(t1-t2-1)&BN_MASK2;
}
else
{
carry=(t1 < t2);
t1=(t1-t2)&BN_MASK2;
}
#if defined(IRIX_CC_BUG) && !defined(LINT)
dummy=t1;
#endif
*(rp++)=t1&BN_MASK2;
}
#else
carry=bn_sub_words(rp,ap,bp,min);
ap+=min;
bp+=min;
rp+=min;
i=min;
#endif
if (carry)
{
while (i < max)
{
i++;
t1= *(ap++);
t2=(t1-1)&BN_MASK2;
*(rp++)=t2;
if (t1 > t2) break;
}
}
#if 0
memcpy(rp,ap,sizeof(*rp)*(max-i));
#else
if (rp != ap)
{
for (;;)
{
if (i++ >= max) break;
rp[0]=ap[0];
if (i++ >= max) break;
rp[1]=ap[1];
if (i++ >= max) break;
rp[2]=ap[2];
if (i++ >= max) break;
rp[3]=ap[3];
rp+=4;
ap+=4;
}
}
#endif
r->top=max;
r->neg=0;
bn_fix_top(r);
return(1);
} | ['int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y,\n\tBN_RECP_CTX *recp, BN_CTX *ctx)\n\t{\n\tint ret=0;\n\tBIGNUM *a;\n\tconst BIGNUM *ca;\n\tBN_CTX_start(ctx);\n\tif ((a = BN_CTX_get(ctx)) == NULL) goto err;\n\tif (y != NULL)\n\t\t{\n\t\tif (x == y)\n\t\t\t{ if (!BN_sqr(a,x,ctx)) goto err; }\n\t\telse\n\t\t\t{ if (!BN_mul(a,x,y,ctx)) goto err; }\n\t\tca = a;\n\t\t}\n\telse\n\t\tca=x;\n\tret = BN_div_recp(NULL,r,ca,recp,ctx);\nerr:\n\tBN_CTX_end(ctx);\n\treturn(ret);\n\t}', 'int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,\n\tBN_RECP_CTX *recp, BN_CTX *ctx)\n\t{\n\tint i,j,ret=0;\n\tBIGNUM *a,*b,*d,*r;\n\tBN_CTX_start(ctx);\n\ta=BN_CTX_get(ctx);\n\tb=BN_CTX_get(ctx);\n\tif (dv != NULL)\n\t\td=dv;\n\telse\n\t\td=BN_CTX_get(ctx);\n\tif (rem != NULL)\n\t\tr=rem;\n\telse\n\t\tr=BN_CTX_get(ctx);\n\tif (a == NULL || b == NULL || d == NULL || r == NULL) goto err;\n\tif (BN_ucmp(m,&(recp->N)) < 0)\n\t\t{\n\t\tif (!BN_zero(d)) return 0;\n\t\tif (!BN_copy(r,m)) return 0;\n\t\tBN_CTX_end(ctx);\n\t\treturn(1);\n\t\t}\n\ti=BN_num_bits(m);\n\tj=recp->num_bits<<1;\n\tif (j>i) i=j;\n\tif (i != recp->shift)\n\t\trecp->shift=BN_reciprocal(&(recp->Nr),&(recp->N),\n\t\t\ti,ctx);\n\tif (recp->shift == -1) goto err;\n\tif (!BN_rshift(a,m,recp->num_bits)) goto err;\n\tif (!BN_mul(b,a,&(recp->Nr),ctx)) goto err;\n\tif (!BN_rshift(d,b,i-recp->num_bits)) goto err;\n\td->neg=0;\n\tif (!BN_mul(b,&(recp->N),d,ctx)) goto err;\n\tif (!BN_usub(r,m,b)) goto err;\n\tr->neg=0;\n#if 1\n\tj=0;\n\twhile (BN_ucmp(r,&(recp->N)) >= 0)\n\t\t{\n\t\tif (j++ > 2)\n\t\t\t{\n\t\t\tBNerr(BN_F_BN_MOD_MUL_RECIPROCAL,BN_R_BAD_RECIPROCAL);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!BN_usub(r,r,&(recp->N))) goto err;\n\t\tif (!BN_add_word(d,1)) goto err;\n\t\t}\n#endif\n\tr->neg=BN_is_zero(r)?0:m->neg;\n\td->neg=m->neg^recp->N.neg;\n\tret=1;\nerr:\n\tBN_CTX_end(ctx);\n\treturn(ret);\n\t}', 'int BN_ucmp(const BIGNUM *a, const BIGNUM *b)\n\t{\n\tint i;\n\tBN_ULONG t1,t2,*ap,*bp;\n\tbn_check_top(a);\n\tbn_check_top(b);\n\ti=a->top-b->top;\n\tif (i != 0) return(i);\n\tap=a->d;\n\tbp=b->d;\n\tfor (i=a->top-1; i>=0; i--)\n\t\t{\n\t\tt1= ap[i];\n\t\tt2= bp[i];\n\t\tif (t1 != t2)\n\t\t\treturn(t1 > t2?1:-1);\n\t\t}\n\treturn(0);\n\t}', 'int BN_num_bits(const BIGNUM *a)\n\t{\n\tBN_ULONG l;\n\tint i;\n\tbn_check_top(a);\n\tif (a->top == 0) return(0);\n\tl=a->d[a->top-1];\n\tassert(l != 0);\n\ti=(a->top-1)*BN_BITS2;\n\treturn(i+BN_num_bits_word(l));\n\t}', 'int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n\t{\n\tint max,min;\n\tregister BN_ULONG t1,t2,*ap,*bp,*rp;\n\tint i,carry;\n#if defined(IRIX_CC_BUG) && !defined(LINT)\n\tint dummy;\n#endif\n\tbn_check_top(a);\n\tbn_check_top(b);\n\tif (a->top < b->top)\n\t\t{\n\t\tBNerr(BN_F_BN_USUB,BN_R_ARG2_LT_ARG3);\n\t\treturn(0);\n\t\t}\n\tmax=a->top;\n\tmin=b->top;\n\tif (bn_wexpand(r,max) == NULL) return(0);\n\tap=a->d;\n\tbp=b->d;\n\trp=r->d;\n#if 1\n\tcarry=0;\n\tfor (i=0; i<min; i++)\n\t\t{\n\t\tt1= *(ap++);\n\t\tt2= *(bp++);\n\t\tif (carry)\n\t\t\t{\n\t\t\tcarry=(t1 <= t2);\n\t\t\tt1=(t1-t2-1)&BN_MASK2;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tcarry=(t1 < t2);\n\t\t\tt1=(t1-t2)&BN_MASK2;\n\t\t\t}\n#if defined(IRIX_CC_BUG) && !defined(LINT)\n\t\tdummy=t1;\n#endif\n\t\t*(rp++)=t1&BN_MASK2;\n\t\t}\n#else\n\tcarry=bn_sub_words(rp,ap,bp,min);\n\tap+=min;\n\tbp+=min;\n\trp+=min;\n\ti=min;\n#endif\n\tif (carry)\n\t\t{\n\t\twhile (i < max)\n\t\t\t{\n\t\t\ti++;\n\t\t\tt1= *(ap++);\n\t\t\tt2=(t1-1)&BN_MASK2;\n\t\t\t*(rp++)=t2;\n\t\t\tif (t1 > t2) break;\n\t\t\t}\n\t\t}\n#if 0\n\tmemcpy(rp,ap,sizeof(*rp)*(max-i));\n#else\n\tif (rp != ap)\n\t\t{\n\t\tfor (;;)\n\t\t\t{\n\t\t\tif (i++ >= max) break;\n\t\t\trp[0]=ap[0];\n\t\t\tif (i++ >= max) break;\n\t\t\trp[1]=ap[1];\n\t\t\tif (i++ >= max) break;\n\t\t\trp[2]=ap[2];\n\t\t\tif (i++ >= max) break;\n\t\t\trp[3]=ap[3];\n\t\t\trp+=4;\n\t\t\tap+=4;\n\t\t\t}\n\t\t}\n#endif\n\tr->top=max;\n\tr->neg=0;\n\tbn_fix_top(r);\n\treturn(1);\n\t}'] |
34,259 | 0 | https://github.com/nginx/nginx/blob/fa0992ed295ba83f711ca3d1ba8fc1baaa5760ca/src/core/ngx_string.c/#L922 | ngx_int_t
ngx_atoi(u_char *line, size_t n)
{
ngx_int_t value, cutoff, cutlim;
if (n == 0) {
return NGX_ERROR;
}
cutoff = NGX_MAX_INT_T_VALUE / 10;
cutlim = NGX_MAX_INT_T_VALUE % 10;
for (value = 0; n--; line++) {
if (*line < '0' || *line > '9') {
return NGX_ERROR;
}
if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) {
return NGX_ERROR;
}
value = value * 10 + (*line - '0');
}
return value;
} | ['static char *\nngx_http_access_rule(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)\n{\n ngx_http_access_loc_conf_t *alcf = conf;\n ngx_int_t rc;\n ngx_uint_t all;\n ngx_str_t *value;\n ngx_cidr_t cidr;\n ngx_http_access_rule_t *rule;\n#if (NGX_HAVE_INET6)\n ngx_http_access_rule6_t *rule6;\n#endif\n#if (NGX_HAVE_UNIX_DOMAIN)\n ngx_http_access_rule_un_t *rule_un;\n#endif\n all = 0;\n ngx_memzero(&cidr, sizeof(ngx_cidr_t));\n value = cf->args->elts;\n if (value[1].len == 3 && ngx_strcmp(value[1].data, "all") == 0) {\n all = 1;\n#if (NGX_HAVE_UNIX_DOMAIN)\n } else if (value[1].len == 5 && ngx_strcmp(value[1].data, "unix:") == 0) {\n cidr.family = AF_UNIX;\n#endif\n } else {\n rc = ngx_ptocidr(&value[1], &cidr);\n if (rc == NGX_ERROR) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "invalid parameter \\"%V\\"", &value[1]);\n return NGX_CONF_ERROR;\n }\n if (rc == NGX_DONE) {\n ngx_conf_log_error(NGX_LOG_WARN, cf, 0,\n "low address bits of %V are meaningless", &value[1]);\n }\n }\n if (cidr.family == AF_INET || all) {\n if (alcf->rules == NULL) {\n alcf->rules = ngx_array_create(cf->pool, 4,\n sizeof(ngx_http_access_rule_t));\n if (alcf->rules == NULL) {\n return NGX_CONF_ERROR;\n }\n }\n rule = ngx_array_push(alcf->rules);\n if (rule == NULL) {\n return NGX_CONF_ERROR;\n }\n rule->mask = cidr.u.in.mask;\n rule->addr = cidr.u.in.addr;\n rule->deny = (value[0].data[0] == \'d\') ? 1 : 0;\n }\n#if (NGX_HAVE_INET6)\n if (cidr.family == AF_INET6 || all) {\n if (alcf->rules6 == NULL) {\n alcf->rules6 = ngx_array_create(cf->pool, 4,\n sizeof(ngx_http_access_rule6_t));\n if (alcf->rules6 == NULL) {\n return NGX_CONF_ERROR;\n }\n }\n rule6 = ngx_array_push(alcf->rules6);\n if (rule6 == NULL) {\n return NGX_CONF_ERROR;\n }\n rule6->mask = cidr.u.in6.mask;\n rule6->addr = cidr.u.in6.addr;\n rule6->deny = (value[0].data[0] == \'d\') ? 1 : 0;\n }\n#endif\n#if (NGX_HAVE_UNIX_DOMAIN)\n if (cidr.family == AF_UNIX || all) {\n if (alcf->rules_un == NULL) {\n alcf->rules_un = ngx_array_create(cf->pool, 1,\n sizeof(ngx_http_access_rule_un_t));\n if (alcf->rules_un == NULL) {\n return NGX_CONF_ERROR;\n }\n }\n rule_un = ngx_array_push(alcf->rules_un);\n if (rule_un == NULL) {\n return NGX_CONF_ERROR;\n }\n rule_un->deny = (value[0].data[0] == \'d\') ? 1 : 0;\n }\n#endif\n return NGX_CONF_OK;\n}', "ngx_int_t\nngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr)\n{\n u_char *addr, *mask, *last;\n size_t len;\n ngx_int_t shift;\n#if (NGX_HAVE_INET6)\n ngx_int_t rc;\n ngx_uint_t s, i;\n#endif\n addr = text->data;\n last = addr + text->len;\n mask = ngx_strlchr(addr, last, '/');\n len = (mask ? mask : last) - addr;\n cidr->u.in.addr = ngx_inet_addr(addr, len);\n if (cidr->u.in.addr != INADDR_NONE) {\n cidr->family = AF_INET;\n if (mask == NULL) {\n cidr->u.in.mask = 0xffffffff;\n return NGX_OK;\n }\n#if (NGX_HAVE_INET6)\n } else if (ngx_inet6_addr(addr, len, cidr->u.in6.addr.s6_addr) == NGX_OK) {\n cidr->family = AF_INET6;\n if (mask == NULL) {\n ngx_memset(cidr->u.in6.mask.s6_addr, 0xff, 16);\n return NGX_OK;\n }\n#endif\n } else {\n return NGX_ERROR;\n }\n mask++;\n shift = ngx_atoi(mask, last - mask);\n if (shift == NGX_ERROR) {\n return NGX_ERROR;\n }\n switch (cidr->family) {\n#if (NGX_HAVE_INET6)\n case AF_INET6:\n if (shift > 128) {\n return NGX_ERROR;\n }\n addr = cidr->u.in6.addr.s6_addr;\n mask = cidr->u.in6.mask.s6_addr;\n rc = NGX_OK;\n for (i = 0; i < 16; i++) {\n s = (shift > 8) ? 8 : shift;\n shift -= s;\n mask[i] = (u_char) (0xffu << (8 - s));\n if (addr[i] != (addr[i] & mask[i])) {\n rc = NGX_DONE;\n addr[i] &= mask[i];\n }\n }\n return rc;\n#endif\n default:\n if (shift > 32) {\n return NGX_ERROR;\n }\n if (shift) {\n cidr->u.in.mask = htonl((uint32_t) (0xffffffffu << (32 - shift)));\n } else {\n cidr->u.in.mask = 0;\n }\n if (cidr->u.in.addr == (cidr->u.in.addr & cidr->u.in.mask)) {\n return NGX_OK;\n }\n cidr->u.in.addr &= cidr->u.in.mask;\n return NGX_DONE;\n }\n}", 'static ngx_inline u_char *\nngx_strlchr(u_char *p, u_char *last, u_char c)\n{\n while (p < last) {\n if (*p == c) {\n return p;\n }\n p++;\n }\n return NULL;\n}', "ngx_int_t\nngx_atoi(u_char *line, size_t n)\n{\n ngx_int_t value, cutoff, cutlim;\n if (n == 0) {\n return NGX_ERROR;\n }\n cutoff = NGX_MAX_INT_T_VALUE / 10;\n cutlim = NGX_MAX_INT_T_VALUE % 10;\n for (value = 0; n--; line++) {\n if (*line < '0' || *line > '9') {\n return NGX_ERROR;\n }\n if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) {\n return NGX_ERROR;\n }\n value = value * 10 + (*line - '0');\n }\n return value;\n}"] |
34,260 | 0 | https://github.com/libav/libav/blob/08a459f096106f13c03182eed4b7cb725dc4a0ae/libavformat/spdifenc.c/#L355 | static int spdif_header_aac(AVFormatContext *s, AVPacket *pkt)
{
IEC61937Context *ctx = s->priv_data;
AACADTSHeaderInfo hdr;
GetBitContext gbc;
int ret;
init_get_bits(&gbc, pkt->data, AAC_ADTS_HEADER_SIZE * 8);
ret = ff_aac_parse_header(&gbc, &hdr);
if (ret < 0) {
av_log(s, AV_LOG_ERROR, "Wrong AAC file format\n");
return AVERROR_INVALIDDATA;
}
ctx->pkt_offset = hdr.samples << 2;
switch (hdr.num_aac_frames) {
case 1:
ctx->data_type = IEC61937_MPEG2_AAC;
break;
case 2:
ctx->data_type = IEC61937_MPEG2_AAC_LSF_2048;
break;
case 4:
ctx->data_type = IEC61937_MPEG2_AAC_LSF_4096;
break;
default:
av_log(s, AV_LOG_ERROR, "%i samples in AAC frame not supported\n",
hdr.samples);
return AVERROR(EINVAL);
}
return 0;
} | ['static int spdif_header_aac(AVFormatContext *s, AVPacket *pkt)\n{\n IEC61937Context *ctx = s->priv_data;\n AACADTSHeaderInfo hdr;\n GetBitContext gbc;\n int ret;\n init_get_bits(&gbc, pkt->data, AAC_ADTS_HEADER_SIZE * 8);\n ret = ff_aac_parse_header(&gbc, &hdr);\n if (ret < 0) {\n av_log(s, AV_LOG_ERROR, "Wrong AAC file format\\n");\n return AVERROR_INVALIDDATA;\n }\n ctx->pkt_offset = hdr.samples << 2;\n switch (hdr.num_aac_frames) {\n case 1:\n ctx->data_type = IEC61937_MPEG2_AAC;\n break;\n case 2:\n ctx->data_type = IEC61937_MPEG2_AAC_LSF_2048;\n break;\n case 4:\n ctx->data_type = IEC61937_MPEG2_AAC_LSF_4096;\n break;\n default:\n av_log(s, AV_LOG_ERROR, "%i samples in AAC frame not supported\\n",\n hdr.samples);\n return AVERROR(EINVAL);\n }\n return 0;\n}', 'static inline void init_get_bits(GetBitContext *s,\n const uint8_t *buffer, int bit_size)\n{\n int buffer_size = (bit_size+7)>>3;\n if (buffer_size < 0 || bit_size < 0) {\n buffer_size = bit_size = 0;\n buffer = NULL;\n }\n s->buffer = buffer;\n s->size_in_bits = bit_size;\n s->buffer_end = buffer + buffer_size;\n#ifdef ALT_BITSTREAM_READER\n s->index = 0;\n#elif defined A32_BITSTREAM_READER\n s->buffer_ptr = (uint32_t*)((intptr_t)buffer & ~3);\n s->bit_count = 32 + 8*((intptr_t)buffer & 3);\n skip_bits_long(s, 0);\n#endif\n}', 'int ff_aac_parse_header(GetBitContext *gbc, AACADTSHeaderInfo *hdr)\n{\n int size, rdb, ch, sr;\n int aot, crc_abs;\n if(get_bits(gbc, 12) != 0xfff)\n return AAC_AC3_PARSE_ERROR_SYNC;\n skip_bits1(gbc);\n skip_bits(gbc, 2);\n crc_abs = get_bits1(gbc);\n aot = get_bits(gbc, 2);\n sr = get_bits(gbc, 4);\n if(!ff_mpeg4audio_sample_rates[sr])\n return AAC_AC3_PARSE_ERROR_SAMPLE_RATE;\n skip_bits1(gbc);\n ch = get_bits(gbc, 3);\n skip_bits1(gbc);\n skip_bits1(gbc);\n skip_bits1(gbc);\n skip_bits1(gbc);\n size = get_bits(gbc, 13);\n if(size < AAC_ADTS_HEADER_SIZE)\n return AAC_AC3_PARSE_ERROR_FRAME_SIZE;\n skip_bits(gbc, 11);\n rdb = get_bits(gbc, 2);\n hdr->object_type = aot + 1;\n hdr->chan_config = ch;\n hdr->crc_absent = crc_abs;\n hdr->num_aac_frames = rdb + 1;\n hdr->sampling_index = sr;\n hdr->sample_rate = ff_mpeg4audio_sample_rates[sr];\n hdr->samples = (rdb + 1) * 1024;\n hdr->bit_rate = size * 8 * hdr->sample_rate / hdr->samples;\n return size;\n}', 'static inline unsigned int get_bits(GetBitContext *s, int n){\n register int tmp;\n OPEN_READER(re, s);\n UPDATE_CACHE(re, s);\n tmp = SHOW_UBITS(re, s, n);\n LAST_SKIP_BITS(re, s, n);\n CLOSE_READER(re, s);\n return tmp;\n}', 'static av_always_inline av_const uint32_t av_bswap32(uint32_t x)\n{\n x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF);\n x= (x>>16) | (x<<16);\n return x;\n}', 'static inline void skip_bits1(GetBitContext *s){\n skip_bits(s, 1);\n}', 'static inline void skip_bits(GetBitContext *s, int n){\n OPEN_READER(re, s);\n UPDATE_CACHE(re, s);\n LAST_SKIP_BITS(re, s, n);\n CLOSE_READER(re, s);\n}', 'static inline unsigned int get_bits1(GetBitContext *s){\n#ifdef ALT_BITSTREAM_READER\n unsigned int index = s->index;\n uint8_t result = s->buffer[index>>3];\n#ifdef ALT_BITSTREAM_READER_LE\n result >>= index & 7;\n result &= 1;\n#else\n result <<= index & 7;\n result >>= 8 - 1;\n#endif\n index++;\n s->index = index;\n return result;\n#else\n return get_bits(s, 1);\n#endif\n}'] |
34,261 | 0 | https://github.com/libav/libav/blob/774e6fc9edecc00eab7a47dacfc9a7b9845b1286/libavcodec/ac3dec.c/#L926 | static int decode_audio_block(AC3DecodeContext *s, int blk)
{
int fbw_channels = s->fbw_channels;
int channel_mode = s->channel_mode;
int i, bnd, seg, ch;
int different_transforms;
int downmix_output;
int cpl_in_use;
GetBitContext *gbc = &s->gbc;
uint8_t bit_alloc_stages[AC3_MAX_CHANNELS] = { 0 };
different_transforms = 0;
if (s->block_switch_syntax) {
for (ch = 1; ch <= fbw_channels; ch++) {
s->block_switch[ch] = get_bits1(gbc);
if (ch > 1 && s->block_switch[ch] != s->block_switch[1])
different_transforms = 1;
}
}
if (s->dither_flag_syntax) {
for (ch = 1; ch <= fbw_channels; ch++) {
s->dither_flag[ch] = get_bits1(gbc);
}
}
i = !s->channel_mode;
do {
if (get_bits1(gbc)) {
s->dynamic_range[i] = ((dynamic_range_tab[get_bits(gbc, 8)] - 1.0) *
s->drc_scale) + 1.0;
} else if (blk == 0) {
s->dynamic_range[i] = 1.0f;
}
} while (i--);
if (s->eac3 && (!blk || get_bits1(gbc))) {
s->spx_in_use = get_bits1(gbc);
if (s->spx_in_use) {
int dst_start_freq, dst_end_freq, src_start_freq,
start_subband, end_subband;
if (s->channel_mode == AC3_CHMODE_MONO) {
s->channel_uses_spx[1] = 1;
} else {
for (ch = 1; ch <= fbw_channels; ch++)
s->channel_uses_spx[ch] = get_bits1(gbc);
}
dst_start_freq = get_bits(gbc, 2);
start_subband = get_bits(gbc, 3) + 2;
if (start_subband > 7)
start_subband += start_subband - 7;
end_subband = get_bits(gbc, 3) + 5;
if (end_subband > 7)
end_subband += end_subband - 7;
dst_start_freq = dst_start_freq * 12 + 25;
src_start_freq = start_subband * 12 + 25;
dst_end_freq = end_subband * 12 + 25;
if (start_subband >= end_subband) {
av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension "
"range (%d >= %d)\n", start_subband, end_subband);
return -1;
}
if (dst_start_freq >= src_start_freq) {
av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension "
"copy start bin (%d >= %d)\n", dst_start_freq, src_start_freq);
return -1;
}
s->spx_dst_start_freq = dst_start_freq;
s->spx_src_start_freq = src_start_freq;
s->spx_dst_end_freq = dst_end_freq;
decode_band_structure(gbc, blk, s->eac3, 0,
start_subband, end_subband,
ff_eac3_default_spx_band_struct,
&s->num_spx_bands,
s->spx_band_sizes);
} else {
for (ch = 1; ch <= fbw_channels; ch++) {
s->channel_uses_spx[ch] = 0;
s->first_spx_coords[ch] = 1;
}
}
}
if (s->spx_in_use) {
for (ch = 1; ch <= fbw_channels; ch++) {
if (s->channel_uses_spx[ch]) {
if (s->first_spx_coords[ch] || get_bits1(gbc)) {
float spx_blend;
int bin, master_spx_coord;
s->first_spx_coords[ch] = 0;
spx_blend = get_bits(gbc, 5) * (1.0f/32);
master_spx_coord = get_bits(gbc, 2) * 3;
bin = s->spx_src_start_freq;
for (bnd = 0; bnd < s->num_spx_bands; bnd++) {
int bandsize;
int spx_coord_exp, spx_coord_mant;
float nratio, sblend, nblend, spx_coord;
bandsize = s->spx_band_sizes[bnd];
nratio = ((float)((bin + (bandsize >> 1))) / s->spx_dst_end_freq) - spx_blend;
nratio = av_clipf(nratio, 0.0f, 1.0f);
nblend = sqrtf(3.0f * nratio);
sblend = sqrtf(1.0f - nratio);
bin += bandsize;
spx_coord_exp = get_bits(gbc, 4);
spx_coord_mant = get_bits(gbc, 2);
if (spx_coord_exp == 15) spx_coord_mant <<= 1;
else spx_coord_mant += 4;
spx_coord_mant <<= (25 - spx_coord_exp - master_spx_coord);
spx_coord = spx_coord_mant * (1.0f / (1 << 23));
s->spx_noise_blend [ch][bnd] = nblend * spx_coord;
s->spx_signal_blend[ch][bnd] = sblend * spx_coord;
}
}
} else {
s->first_spx_coords[ch] = 1;
}
}
}
if (s->eac3 ? s->cpl_strategy_exists[blk] : get_bits1(gbc)) {
memset(bit_alloc_stages, 3, AC3_MAX_CHANNELS);
if (!s->eac3)
s->cpl_in_use[blk] = get_bits1(gbc);
if (s->cpl_in_use[blk]) {
int cpl_start_subband, cpl_end_subband;
if (channel_mode < AC3_CHMODE_STEREO) {
av_log(s->avctx, AV_LOG_ERROR, "coupling not allowed in mono or dual-mono\n");
return -1;
}
if (s->eac3 && get_bits1(gbc)) {
av_log_missing_feature(s->avctx, "Enhanced coupling", 1);
return AVERROR_PATCHWELCOME;
}
if (s->eac3 && s->channel_mode == AC3_CHMODE_STEREO) {
s->channel_in_cpl[1] = 1;
s->channel_in_cpl[2] = 1;
} else {
for (ch = 1; ch <= fbw_channels; ch++)
s->channel_in_cpl[ch] = get_bits1(gbc);
}
if (channel_mode == AC3_CHMODE_STEREO)
s->phase_flags_in_use = get_bits1(gbc);
cpl_start_subband = get_bits(gbc, 4);
cpl_end_subband = s->spx_in_use ? (s->spx_src_start_freq - 37) / 12 :
get_bits(gbc, 4) + 3;
if (cpl_start_subband >= cpl_end_subband) {
av_log(s->avctx, AV_LOG_ERROR, "invalid coupling range (%d >= %d)\n",
cpl_start_subband, cpl_end_subband);
return -1;
}
s->start_freq[CPL_CH] = cpl_start_subband * 12 + 37;
s->end_freq[CPL_CH] = cpl_end_subband * 12 + 37;
decode_band_structure(gbc, blk, s->eac3, 0, cpl_start_subband,
cpl_end_subband,
ff_eac3_default_cpl_band_struct,
&s->num_cpl_bands, s->cpl_band_sizes);
} else {
for (ch = 1; ch <= fbw_channels; ch++) {
s->channel_in_cpl[ch] = 0;
s->first_cpl_coords[ch] = 1;
}
s->first_cpl_leak = s->eac3;
s->phase_flags_in_use = 0;
}
} else if (!s->eac3) {
if (!blk) {
av_log(s->avctx, AV_LOG_ERROR, "new coupling strategy must "
"be present in block 0\n");
return -1;
} else {
s->cpl_in_use[blk] = s->cpl_in_use[blk-1];
}
}
cpl_in_use = s->cpl_in_use[blk];
if (cpl_in_use) {
int cpl_coords_exist = 0;
for (ch = 1; ch <= fbw_channels; ch++) {
if (s->channel_in_cpl[ch]) {
if ((s->eac3 && s->first_cpl_coords[ch]) || get_bits1(gbc)) {
int master_cpl_coord, cpl_coord_exp, cpl_coord_mant;
s->first_cpl_coords[ch] = 0;
cpl_coords_exist = 1;
master_cpl_coord = 3 * get_bits(gbc, 2);
for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {
cpl_coord_exp = get_bits(gbc, 4);
cpl_coord_mant = get_bits(gbc, 4);
if (cpl_coord_exp == 15)
s->cpl_coords[ch][bnd] = cpl_coord_mant << 22;
else
s->cpl_coords[ch][bnd] = (cpl_coord_mant + 16) << 21;
s->cpl_coords[ch][bnd] >>= (cpl_coord_exp + master_cpl_coord);
}
} else if (!blk) {
av_log(s->avctx, AV_LOG_ERROR, "new coupling coordinates must "
"be present in block 0\n");
return -1;
}
} else {
s->first_cpl_coords[ch] = 1;
}
}
if (channel_mode == AC3_CHMODE_STEREO && cpl_coords_exist) {
for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {
s->phase_flags[bnd] = s->phase_flags_in_use? get_bits1(gbc) : 0;
}
}
}
if (channel_mode == AC3_CHMODE_STEREO) {
if ((s->eac3 && !blk) || get_bits1(gbc)) {
s->num_rematrixing_bands = 4;
if (cpl_in_use && s->start_freq[CPL_CH] <= 61) {
s->num_rematrixing_bands -= 1 + (s->start_freq[CPL_CH] == 37);
} else if (s->spx_in_use && s->spx_src_start_freq <= 61) {
s->num_rematrixing_bands--;
}
for (bnd = 0; bnd < s->num_rematrixing_bands; bnd++)
s->rematrixing_flags[bnd] = get_bits1(gbc);
} else if (!blk) {
av_log(s->avctx, AV_LOG_WARNING, "Warning: "
"new rematrixing strategy not present in block 0\n");
s->num_rematrixing_bands = 0;
}
}
for (ch = !cpl_in_use; ch <= s->channels; ch++) {
if (!s->eac3)
s->exp_strategy[blk][ch] = get_bits(gbc, 2 - (ch == s->lfe_ch));
if (s->exp_strategy[blk][ch] != EXP_REUSE)
bit_alloc_stages[ch] = 3;
}
for (ch = 1; ch <= fbw_channels; ch++) {
s->start_freq[ch] = 0;
if (s->exp_strategy[blk][ch] != EXP_REUSE) {
int group_size;
int prev = s->end_freq[ch];
if (s->channel_in_cpl[ch])
s->end_freq[ch] = s->start_freq[CPL_CH];
else if (s->channel_uses_spx[ch])
s->end_freq[ch] = s->spx_src_start_freq;
else {
int bandwidth_code = get_bits(gbc, 6);
if (bandwidth_code > 60) {
av_log(s->avctx, AV_LOG_ERROR, "bandwidth code = %d > 60\n", bandwidth_code);
return -1;
}
s->end_freq[ch] = bandwidth_code * 3 + 73;
}
group_size = 3 << (s->exp_strategy[blk][ch] - 1);
s->num_exp_groups[ch] = (s->end_freq[ch] + group_size-4) / group_size;
if (blk > 0 && s->end_freq[ch] != prev)
memset(bit_alloc_stages, 3, AC3_MAX_CHANNELS);
}
}
if (cpl_in_use && s->exp_strategy[blk][CPL_CH] != EXP_REUSE) {
s->num_exp_groups[CPL_CH] = (s->end_freq[CPL_CH] - s->start_freq[CPL_CH]) /
(3 << (s->exp_strategy[blk][CPL_CH] - 1));
}
for (ch = !cpl_in_use; ch <= s->channels; ch++) {
if (s->exp_strategy[blk][ch] != EXP_REUSE) {
s->dexps[ch][0] = get_bits(gbc, 4) << !ch;
if (decode_exponents(gbc, s->exp_strategy[blk][ch],
s->num_exp_groups[ch], s->dexps[ch][0],
&s->dexps[ch][s->start_freq[ch]+!!ch])) {
av_log(s->avctx, AV_LOG_ERROR, "exponent out-of-range\n");
return -1;
}
if (ch != CPL_CH && ch != s->lfe_ch)
skip_bits(gbc, 2);
}
}
if (s->bit_allocation_syntax) {
if (get_bits1(gbc)) {
s->bit_alloc_params.slow_decay = ff_ac3_slow_decay_tab[get_bits(gbc, 2)] >> s->bit_alloc_params.sr_shift;
s->bit_alloc_params.fast_decay = ff_ac3_fast_decay_tab[get_bits(gbc, 2)] >> s->bit_alloc_params.sr_shift;
s->bit_alloc_params.slow_gain = ff_ac3_slow_gain_tab[get_bits(gbc, 2)];
s->bit_alloc_params.db_per_bit = ff_ac3_db_per_bit_tab[get_bits(gbc, 2)];
s->bit_alloc_params.floor = ff_ac3_floor_tab[get_bits(gbc, 3)];
for (ch = !cpl_in_use; ch <= s->channels; ch++)
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);
} else if (!blk) {
av_log(s->avctx, AV_LOG_ERROR, "new bit allocation info must "
"be present in block 0\n");
return -1;
}
}
if (!s->eac3 || !blk) {
if (s->snr_offset_strategy && get_bits1(gbc)) {
int snr = 0;
int csnr;
csnr = (get_bits(gbc, 6) - 15) << 4;
for (i = ch = !cpl_in_use; ch <= s->channels; ch++) {
if (ch == i || s->snr_offset_strategy == 2)
snr = (csnr + get_bits(gbc, 4)) << 2;
if (blk && s->snr_offset[ch] != snr) {
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 1);
}
s->snr_offset[ch] = snr;
if (!s->eac3) {
int prev = s->fast_gain[ch];
s->fast_gain[ch] = ff_ac3_fast_gain_tab[get_bits(gbc, 3)];
if (blk && prev != s->fast_gain[ch])
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);
}
}
} else if (!s->eac3 && !blk) {
av_log(s->avctx, AV_LOG_ERROR, "new snr offsets must be present in block 0\n");
return -1;
}
}
if (s->fast_gain_syntax && get_bits1(gbc)) {
for (ch = !cpl_in_use; ch <= s->channels; ch++) {
int prev = s->fast_gain[ch];
s->fast_gain[ch] = ff_ac3_fast_gain_tab[get_bits(gbc, 3)];
if (blk && prev != s->fast_gain[ch])
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);
}
} else if (s->eac3 && !blk) {
for (ch = !cpl_in_use; ch <= s->channels; ch++)
s->fast_gain[ch] = ff_ac3_fast_gain_tab[4];
}
if (s->frame_type == EAC3_FRAME_TYPE_INDEPENDENT && get_bits1(gbc)) {
skip_bits(gbc, 10);
}
if (cpl_in_use) {
if (s->first_cpl_leak || get_bits1(gbc)) {
int fl = get_bits(gbc, 3);
int sl = get_bits(gbc, 3);
if (blk && (fl != s->bit_alloc_params.cpl_fast_leak ||
sl != s->bit_alloc_params.cpl_slow_leak)) {
bit_alloc_stages[CPL_CH] = FFMAX(bit_alloc_stages[CPL_CH], 2);
}
s->bit_alloc_params.cpl_fast_leak = fl;
s->bit_alloc_params.cpl_slow_leak = sl;
} else if (!s->eac3 && !blk) {
av_log(s->avctx, AV_LOG_ERROR, "new coupling leak info must "
"be present in block 0\n");
return -1;
}
s->first_cpl_leak = 0;
}
if (s->dba_syntax && get_bits1(gbc)) {
for (ch = !cpl_in_use; ch <= fbw_channels; ch++) {
s->dba_mode[ch] = get_bits(gbc, 2);
if (s->dba_mode[ch] == DBA_RESERVED) {
av_log(s->avctx, AV_LOG_ERROR, "delta bit allocation strategy reserved\n");
return -1;
}
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);
}
for (ch = !cpl_in_use; ch <= fbw_channels; ch++) {
if (s->dba_mode[ch] == DBA_NEW) {
s->dba_nsegs[ch] = get_bits(gbc, 3) + 1;
for (seg = 0; seg < s->dba_nsegs[ch]; seg++) {
s->dba_offsets[ch][seg] = get_bits(gbc, 5);
s->dba_lengths[ch][seg] = get_bits(gbc, 4);
s->dba_values[ch][seg] = get_bits(gbc, 3);
}
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);
}
}
} else if (blk == 0) {
for (ch = 0; ch <= s->channels; ch++) {
s->dba_mode[ch] = DBA_NONE;
}
}
for (ch = !cpl_in_use; ch <= s->channels; ch++) {
if (bit_alloc_stages[ch] > 2) {
ff_ac3_bit_alloc_calc_psd(s->dexps[ch],
s->start_freq[ch], s->end_freq[ch],
s->psd[ch], s->band_psd[ch]);
}
if (bit_alloc_stages[ch] > 1) {
if (ff_ac3_bit_alloc_calc_mask(&s->bit_alloc_params, s->band_psd[ch],
s->start_freq[ch], s->end_freq[ch],
s->fast_gain[ch], (ch == s->lfe_ch),
s->dba_mode[ch], s->dba_nsegs[ch],
s->dba_offsets[ch], s->dba_lengths[ch],
s->dba_values[ch], s->mask[ch])) {
av_log(s->avctx, AV_LOG_ERROR, "error in bit allocation\n");
return -1;
}
}
if (bit_alloc_stages[ch] > 0) {
const uint8_t *bap_tab = s->channel_uses_aht[ch] ?
ff_eac3_hebap_tab : ff_ac3_bap_tab;
s->ac3dsp.bit_alloc_calc_bap(s->mask[ch], s->psd[ch],
s->start_freq[ch], s->end_freq[ch],
s->snr_offset[ch],
s->bit_alloc_params.floor,
bap_tab, s->bap[ch]);
}
}
if (s->skip_syntax && get_bits1(gbc)) {
int skipl = get_bits(gbc, 9);
while (skipl--)
skip_bits(gbc, 8);
}
decode_transform_coeffs(s, blk);
if (s->channel_mode == AC3_CHMODE_STEREO)
do_rematrixing(s);
for (ch = 1; ch <= s->channels; ch++) {
float gain = 1.0 / 4194304.0f;
if (s->channel_mode == AC3_CHMODE_DUALMONO) {
gain *= s->dynamic_range[2 - ch];
} else {
gain *= s->dynamic_range[0];
}
s->fmt_conv.int32_to_float_fmul_scalar(s->transform_coeffs[ch],
s->fixed_coeffs[ch], gain, 256);
}
if (s->spx_in_use && CONFIG_EAC3_DECODER) {
ff_eac3_apply_spectral_extension(s);
}
downmix_output = s->channels != s->out_channels &&
!((s->output_mode & AC3_OUTPUT_LFEON) &&
s->fbw_channels == s->out_channels);
if (different_transforms) {
if (s->downmixed) {
s->downmixed = 0;
ac3_upmix_delay(s);
}
do_imdct(s, s->channels);
if (downmix_output) {
s->ac3dsp.downmix(s->outptr, s->downmix_coeffs,
s->out_channels, s->fbw_channels, 256);
}
} else {
if (downmix_output) {
s->ac3dsp.downmix(s->xcfptr + 1, s->downmix_coeffs,
s->out_channels, s->fbw_channels, 256);
}
if (downmix_output && !s->downmixed) {
s->downmixed = 1;
s->ac3dsp.downmix(s->dlyptr, s->downmix_coeffs, s->out_channels,
s->fbw_channels, 128);
}
do_imdct(s, s->out_channels);
}
return 0;
} | ['static int ac3_decode_frame(AVCodecContext * avctx, void *data,\n int *got_frame_ptr, AVPacket *avpkt)\n{\n const uint8_t *buf = avpkt->data;\n int buf_size = avpkt->size;\n AC3DecodeContext *s = avctx->priv_data;\n int blk, ch, err, ret;\n const uint8_t *channel_map;\n const float *output[AC3_MAX_CHANNELS];\n if (buf_size >= 2 && AV_RB16(buf) == 0x770B) {\n int cnt = FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE) >> 1;\n s->dsp.bswap16_buf((uint16_t *)s->input_buffer, (const uint16_t *)buf, cnt);\n } else\n memcpy(s->input_buffer, buf, FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE));\n buf = s->input_buffer;\n init_get_bits(&s->gbc, buf, buf_size * 8);\n err = parse_frame_header(s);\n if (err) {\n switch (err) {\n case AAC_AC3_PARSE_ERROR_SYNC:\n av_log(avctx, AV_LOG_ERROR, "frame sync error\\n");\n return -1;\n case AAC_AC3_PARSE_ERROR_BSID:\n av_log(avctx, AV_LOG_ERROR, "invalid bitstream id\\n");\n break;\n case AAC_AC3_PARSE_ERROR_SAMPLE_RATE:\n av_log(avctx, AV_LOG_ERROR, "invalid sample rate\\n");\n break;\n case AAC_AC3_PARSE_ERROR_FRAME_SIZE:\n av_log(avctx, AV_LOG_ERROR, "invalid frame size\\n");\n break;\n case AAC_AC3_PARSE_ERROR_FRAME_TYPE:\n if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT || s->substreamid) {\n av_log(avctx, AV_LOG_ERROR, "unsupported frame type : "\n "skipping frame\\n");\n *got_frame_ptr = 0;\n return s->frame_size;\n } else {\n av_log(avctx, AV_LOG_ERROR, "invalid frame type\\n");\n }\n break;\n default:\n av_log(avctx, AV_LOG_ERROR, "invalid header\\n");\n break;\n }\n } else {\n if (s->frame_size > buf_size) {\n av_log(avctx, AV_LOG_ERROR, "incomplete frame\\n");\n err = AAC_AC3_PARSE_ERROR_FRAME_SIZE;\n } else if (avctx->err_recognition & AV_EF_CRCCHECK) {\n if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, &buf[2],\n s->frame_size - 2)) {\n av_log(avctx, AV_LOG_ERROR, "frame CRC mismatch\\n");\n err = AAC_AC3_PARSE_ERROR_CRC;\n }\n }\n }\n if (!err) {\n avctx->sample_rate = s->sample_rate;\n avctx->bit_rate = s->bit_rate;\n s->out_channels = s->channels;\n s->output_mode = s->channel_mode;\n if (s->lfe_on)\n s->output_mode |= AC3_OUTPUT_LFEON;\n if (avctx->request_channels > 0 && avctx->request_channels <= 2 &&\n avctx->request_channels < s->channels) {\n s->out_channels = avctx->request_channels;\n s->output_mode = avctx->request_channels == 1 ? AC3_CHMODE_MONO : AC3_CHMODE_STEREO;\n s->channel_layout = avpriv_ac3_channel_layout_tab[s->output_mode];\n }\n avctx->channels = s->out_channels;\n avctx->channel_layout = s->channel_layout;\n if (s->channels != s->out_channels && !((s->output_mode & AC3_OUTPUT_LFEON) &&\n s->fbw_channels == s->out_channels)) {\n set_downmix_coeffs(s);\n }\n } else if (!s->out_channels) {\n s->out_channels = avctx->channels;\n if (s->out_channels < s->channels)\n s->output_mode = s->out_channels == 1 ? AC3_CHMODE_MONO : AC3_CHMODE_STEREO;\n }\n avctx->audio_service_type = s->bitstream_mode;\n if (s->bitstream_mode == 0x7 && s->channels > 1)\n avctx->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;\n avctx->channels = s->out_channels;\n s->frame.nb_samples = s->num_blocks * 256;\n if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {\n av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\\n");\n return ret;\n }\n channel_map = ff_ac3_dec_channel_map[s->output_mode & ~AC3_OUTPUT_LFEON][s->lfe_on];\n for (ch = 0; ch < s->channels; ch++) {\n if (ch < s->out_channels)\n s->outptr[channel_map[ch]] = (float *)s->frame.data[ch];\n else\n s->outptr[ch] = s->output[ch];\n output[ch] = s->output[ch];\n }\n for (blk = 0; blk < s->num_blocks; blk++) {\n if (!err && decode_audio_block(s, blk)) {\n av_log(avctx, AV_LOG_ERROR, "error decoding the audio block\\n");\n err = 1;\n }\n if (err)\n for (ch = 0; ch < s->out_channels; ch++)\n memcpy(s->outptr[channel_map[ch]], output[ch], 1024);\n for (ch = 0; ch < s->out_channels; ch++) {\n output[ch] = s->outptr[channel_map[ch]];\n s->outptr[channel_map[ch]] += AC3_BLOCK_SIZE;\n }\n }\n for (ch = 0; ch < s->out_channels; ch++)\n memcpy(s->output[ch], output[ch], 1024);\n *got_frame_ptr = 1;\n *(AVFrame *)data = s->frame;\n return FFMIN(buf_size, s->frame_size);\n}', 'static int decode_audio_block(AC3DecodeContext *s, int blk)\n{\n int fbw_channels = s->fbw_channels;\n int channel_mode = s->channel_mode;\n int i, bnd, seg, ch;\n int different_transforms;\n int downmix_output;\n int cpl_in_use;\n GetBitContext *gbc = &s->gbc;\n uint8_t bit_alloc_stages[AC3_MAX_CHANNELS] = { 0 };\n different_transforms = 0;\n if (s->block_switch_syntax) {\n for (ch = 1; ch <= fbw_channels; ch++) {\n s->block_switch[ch] = get_bits1(gbc);\n if (ch > 1 && s->block_switch[ch] != s->block_switch[1])\n different_transforms = 1;\n }\n }\n if (s->dither_flag_syntax) {\n for (ch = 1; ch <= fbw_channels; ch++) {\n s->dither_flag[ch] = get_bits1(gbc);\n }\n }\n i = !s->channel_mode;\n do {\n if (get_bits1(gbc)) {\n s->dynamic_range[i] = ((dynamic_range_tab[get_bits(gbc, 8)] - 1.0) *\n s->drc_scale) + 1.0;\n } else if (blk == 0) {\n s->dynamic_range[i] = 1.0f;\n }\n } while (i--);\n if (s->eac3 && (!blk || get_bits1(gbc))) {\n s->spx_in_use = get_bits1(gbc);\n if (s->spx_in_use) {\n int dst_start_freq, dst_end_freq, src_start_freq,\n start_subband, end_subband;\n if (s->channel_mode == AC3_CHMODE_MONO) {\n s->channel_uses_spx[1] = 1;\n } else {\n for (ch = 1; ch <= fbw_channels; ch++)\n s->channel_uses_spx[ch] = get_bits1(gbc);\n }\n dst_start_freq = get_bits(gbc, 2);\n start_subband = get_bits(gbc, 3) + 2;\n if (start_subband > 7)\n start_subband += start_subband - 7;\n end_subband = get_bits(gbc, 3) + 5;\n if (end_subband > 7)\n end_subband += end_subband - 7;\n dst_start_freq = dst_start_freq * 12 + 25;\n src_start_freq = start_subband * 12 + 25;\n dst_end_freq = end_subband * 12 + 25;\n if (start_subband >= end_subband) {\n av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension "\n "range (%d >= %d)\\n", start_subband, end_subband);\n return -1;\n }\n if (dst_start_freq >= src_start_freq) {\n av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension "\n "copy start bin (%d >= %d)\\n", dst_start_freq, src_start_freq);\n return -1;\n }\n s->spx_dst_start_freq = dst_start_freq;\n s->spx_src_start_freq = src_start_freq;\n s->spx_dst_end_freq = dst_end_freq;\n decode_band_structure(gbc, blk, s->eac3, 0,\n start_subband, end_subband,\n ff_eac3_default_spx_band_struct,\n &s->num_spx_bands,\n s->spx_band_sizes);\n } else {\n for (ch = 1; ch <= fbw_channels; ch++) {\n s->channel_uses_spx[ch] = 0;\n s->first_spx_coords[ch] = 1;\n }\n }\n }\n if (s->spx_in_use) {\n for (ch = 1; ch <= fbw_channels; ch++) {\n if (s->channel_uses_spx[ch]) {\n if (s->first_spx_coords[ch] || get_bits1(gbc)) {\n float spx_blend;\n int bin, master_spx_coord;\n s->first_spx_coords[ch] = 0;\n spx_blend = get_bits(gbc, 5) * (1.0f/32);\n master_spx_coord = get_bits(gbc, 2) * 3;\n bin = s->spx_src_start_freq;\n for (bnd = 0; bnd < s->num_spx_bands; bnd++) {\n int bandsize;\n int spx_coord_exp, spx_coord_mant;\n float nratio, sblend, nblend, spx_coord;\n bandsize = s->spx_band_sizes[bnd];\n nratio = ((float)((bin + (bandsize >> 1))) / s->spx_dst_end_freq) - spx_blend;\n nratio = av_clipf(nratio, 0.0f, 1.0f);\n nblend = sqrtf(3.0f * nratio);\n sblend = sqrtf(1.0f - nratio);\n bin += bandsize;\n spx_coord_exp = get_bits(gbc, 4);\n spx_coord_mant = get_bits(gbc, 2);\n if (spx_coord_exp == 15) spx_coord_mant <<= 1;\n else spx_coord_mant += 4;\n spx_coord_mant <<= (25 - spx_coord_exp - master_spx_coord);\n spx_coord = spx_coord_mant * (1.0f / (1 << 23));\n s->spx_noise_blend [ch][bnd] = nblend * spx_coord;\n s->spx_signal_blend[ch][bnd] = sblend * spx_coord;\n }\n }\n } else {\n s->first_spx_coords[ch] = 1;\n }\n }\n }\n if (s->eac3 ? s->cpl_strategy_exists[blk] : get_bits1(gbc)) {\n memset(bit_alloc_stages, 3, AC3_MAX_CHANNELS);\n if (!s->eac3)\n s->cpl_in_use[blk] = get_bits1(gbc);\n if (s->cpl_in_use[blk]) {\n int cpl_start_subband, cpl_end_subband;\n if (channel_mode < AC3_CHMODE_STEREO) {\n av_log(s->avctx, AV_LOG_ERROR, "coupling not allowed in mono or dual-mono\\n");\n return -1;\n }\n if (s->eac3 && get_bits1(gbc)) {\n av_log_missing_feature(s->avctx, "Enhanced coupling", 1);\n return AVERROR_PATCHWELCOME;\n }\n if (s->eac3 && s->channel_mode == AC3_CHMODE_STEREO) {\n s->channel_in_cpl[1] = 1;\n s->channel_in_cpl[2] = 1;\n } else {\n for (ch = 1; ch <= fbw_channels; ch++)\n s->channel_in_cpl[ch] = get_bits1(gbc);\n }\n if (channel_mode == AC3_CHMODE_STEREO)\n s->phase_flags_in_use = get_bits1(gbc);\n cpl_start_subband = get_bits(gbc, 4);\n cpl_end_subband = s->spx_in_use ? (s->spx_src_start_freq - 37) / 12 :\n get_bits(gbc, 4) + 3;\n if (cpl_start_subband >= cpl_end_subband) {\n av_log(s->avctx, AV_LOG_ERROR, "invalid coupling range (%d >= %d)\\n",\n cpl_start_subband, cpl_end_subband);\n return -1;\n }\n s->start_freq[CPL_CH] = cpl_start_subband * 12 + 37;\n s->end_freq[CPL_CH] = cpl_end_subband * 12 + 37;\n decode_band_structure(gbc, blk, s->eac3, 0, cpl_start_subband,\n cpl_end_subband,\n ff_eac3_default_cpl_band_struct,\n &s->num_cpl_bands, s->cpl_band_sizes);\n } else {\n for (ch = 1; ch <= fbw_channels; ch++) {\n s->channel_in_cpl[ch] = 0;\n s->first_cpl_coords[ch] = 1;\n }\n s->first_cpl_leak = s->eac3;\n s->phase_flags_in_use = 0;\n }\n } else if (!s->eac3) {\n if (!blk) {\n av_log(s->avctx, AV_LOG_ERROR, "new coupling strategy must "\n "be present in block 0\\n");\n return -1;\n } else {\n s->cpl_in_use[blk] = s->cpl_in_use[blk-1];\n }\n }\n cpl_in_use = s->cpl_in_use[blk];\n if (cpl_in_use) {\n int cpl_coords_exist = 0;\n for (ch = 1; ch <= fbw_channels; ch++) {\n if (s->channel_in_cpl[ch]) {\n if ((s->eac3 && s->first_cpl_coords[ch]) || get_bits1(gbc)) {\n int master_cpl_coord, cpl_coord_exp, cpl_coord_mant;\n s->first_cpl_coords[ch] = 0;\n cpl_coords_exist = 1;\n master_cpl_coord = 3 * get_bits(gbc, 2);\n for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {\n cpl_coord_exp = get_bits(gbc, 4);\n cpl_coord_mant = get_bits(gbc, 4);\n if (cpl_coord_exp == 15)\n s->cpl_coords[ch][bnd] = cpl_coord_mant << 22;\n else\n s->cpl_coords[ch][bnd] = (cpl_coord_mant + 16) << 21;\n s->cpl_coords[ch][bnd] >>= (cpl_coord_exp + master_cpl_coord);\n }\n } else if (!blk) {\n av_log(s->avctx, AV_LOG_ERROR, "new coupling coordinates must "\n "be present in block 0\\n");\n return -1;\n }\n } else {\n s->first_cpl_coords[ch] = 1;\n }\n }\n if (channel_mode == AC3_CHMODE_STEREO && cpl_coords_exist) {\n for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {\n s->phase_flags[bnd] = s->phase_flags_in_use? get_bits1(gbc) : 0;\n }\n }\n }\n if (channel_mode == AC3_CHMODE_STEREO) {\n if ((s->eac3 && !blk) || get_bits1(gbc)) {\n s->num_rematrixing_bands = 4;\n if (cpl_in_use && s->start_freq[CPL_CH] <= 61) {\n s->num_rematrixing_bands -= 1 + (s->start_freq[CPL_CH] == 37);\n } else if (s->spx_in_use && s->spx_src_start_freq <= 61) {\n s->num_rematrixing_bands--;\n }\n for (bnd = 0; bnd < s->num_rematrixing_bands; bnd++)\n s->rematrixing_flags[bnd] = get_bits1(gbc);\n } else if (!blk) {\n av_log(s->avctx, AV_LOG_WARNING, "Warning: "\n "new rematrixing strategy not present in block 0\\n");\n s->num_rematrixing_bands = 0;\n }\n }\n for (ch = !cpl_in_use; ch <= s->channels; ch++) {\n if (!s->eac3)\n s->exp_strategy[blk][ch] = get_bits(gbc, 2 - (ch == s->lfe_ch));\n if (s->exp_strategy[blk][ch] != EXP_REUSE)\n bit_alloc_stages[ch] = 3;\n }\n for (ch = 1; ch <= fbw_channels; ch++) {\n s->start_freq[ch] = 0;\n if (s->exp_strategy[blk][ch] != EXP_REUSE) {\n int group_size;\n int prev = s->end_freq[ch];\n if (s->channel_in_cpl[ch])\n s->end_freq[ch] = s->start_freq[CPL_CH];\n else if (s->channel_uses_spx[ch])\n s->end_freq[ch] = s->spx_src_start_freq;\n else {\n int bandwidth_code = get_bits(gbc, 6);\n if (bandwidth_code > 60) {\n av_log(s->avctx, AV_LOG_ERROR, "bandwidth code = %d > 60\\n", bandwidth_code);\n return -1;\n }\n s->end_freq[ch] = bandwidth_code * 3 + 73;\n }\n group_size = 3 << (s->exp_strategy[blk][ch] - 1);\n s->num_exp_groups[ch] = (s->end_freq[ch] + group_size-4) / group_size;\n if (blk > 0 && s->end_freq[ch] != prev)\n memset(bit_alloc_stages, 3, AC3_MAX_CHANNELS);\n }\n }\n if (cpl_in_use && s->exp_strategy[blk][CPL_CH] != EXP_REUSE) {\n s->num_exp_groups[CPL_CH] = (s->end_freq[CPL_CH] - s->start_freq[CPL_CH]) /\n (3 << (s->exp_strategy[blk][CPL_CH] - 1));\n }\n for (ch = !cpl_in_use; ch <= s->channels; ch++) {\n if (s->exp_strategy[blk][ch] != EXP_REUSE) {\n s->dexps[ch][0] = get_bits(gbc, 4) << !ch;\n if (decode_exponents(gbc, s->exp_strategy[blk][ch],\n s->num_exp_groups[ch], s->dexps[ch][0],\n &s->dexps[ch][s->start_freq[ch]+!!ch])) {\n av_log(s->avctx, AV_LOG_ERROR, "exponent out-of-range\\n");\n return -1;\n }\n if (ch != CPL_CH && ch != s->lfe_ch)\n skip_bits(gbc, 2);\n }\n }\n if (s->bit_allocation_syntax) {\n if (get_bits1(gbc)) {\n s->bit_alloc_params.slow_decay = ff_ac3_slow_decay_tab[get_bits(gbc, 2)] >> s->bit_alloc_params.sr_shift;\n s->bit_alloc_params.fast_decay = ff_ac3_fast_decay_tab[get_bits(gbc, 2)] >> s->bit_alloc_params.sr_shift;\n s->bit_alloc_params.slow_gain = ff_ac3_slow_gain_tab[get_bits(gbc, 2)];\n s->bit_alloc_params.db_per_bit = ff_ac3_db_per_bit_tab[get_bits(gbc, 2)];\n s->bit_alloc_params.floor = ff_ac3_floor_tab[get_bits(gbc, 3)];\n for (ch = !cpl_in_use; ch <= s->channels; ch++)\n bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);\n } else if (!blk) {\n av_log(s->avctx, AV_LOG_ERROR, "new bit allocation info must "\n "be present in block 0\\n");\n return -1;\n }\n }\n if (!s->eac3 || !blk) {\n if (s->snr_offset_strategy && get_bits1(gbc)) {\n int snr = 0;\n int csnr;\n csnr = (get_bits(gbc, 6) - 15) << 4;\n for (i = ch = !cpl_in_use; ch <= s->channels; ch++) {\n if (ch == i || s->snr_offset_strategy == 2)\n snr = (csnr + get_bits(gbc, 4)) << 2;\n if (blk && s->snr_offset[ch] != snr) {\n bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 1);\n }\n s->snr_offset[ch] = snr;\n if (!s->eac3) {\n int prev = s->fast_gain[ch];\n s->fast_gain[ch] = ff_ac3_fast_gain_tab[get_bits(gbc, 3)];\n if (blk && prev != s->fast_gain[ch])\n bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);\n }\n }\n } else if (!s->eac3 && !blk) {\n av_log(s->avctx, AV_LOG_ERROR, "new snr offsets must be present in block 0\\n");\n return -1;\n }\n }\n if (s->fast_gain_syntax && get_bits1(gbc)) {\n for (ch = !cpl_in_use; ch <= s->channels; ch++) {\n int prev = s->fast_gain[ch];\n s->fast_gain[ch] = ff_ac3_fast_gain_tab[get_bits(gbc, 3)];\n if (blk && prev != s->fast_gain[ch])\n bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);\n }\n } else if (s->eac3 && !blk) {\n for (ch = !cpl_in_use; ch <= s->channels; ch++)\n s->fast_gain[ch] = ff_ac3_fast_gain_tab[4];\n }\n if (s->frame_type == EAC3_FRAME_TYPE_INDEPENDENT && get_bits1(gbc)) {\n skip_bits(gbc, 10);\n }\n if (cpl_in_use) {\n if (s->first_cpl_leak || get_bits1(gbc)) {\n int fl = get_bits(gbc, 3);\n int sl = get_bits(gbc, 3);\n if (blk && (fl != s->bit_alloc_params.cpl_fast_leak ||\n sl != s->bit_alloc_params.cpl_slow_leak)) {\n bit_alloc_stages[CPL_CH] = FFMAX(bit_alloc_stages[CPL_CH], 2);\n }\n s->bit_alloc_params.cpl_fast_leak = fl;\n s->bit_alloc_params.cpl_slow_leak = sl;\n } else if (!s->eac3 && !blk) {\n av_log(s->avctx, AV_LOG_ERROR, "new coupling leak info must "\n "be present in block 0\\n");\n return -1;\n }\n s->first_cpl_leak = 0;\n }\n if (s->dba_syntax && get_bits1(gbc)) {\n for (ch = !cpl_in_use; ch <= fbw_channels; ch++) {\n s->dba_mode[ch] = get_bits(gbc, 2);\n if (s->dba_mode[ch] == DBA_RESERVED) {\n av_log(s->avctx, AV_LOG_ERROR, "delta bit allocation strategy reserved\\n");\n return -1;\n }\n bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);\n }\n for (ch = !cpl_in_use; ch <= fbw_channels; ch++) {\n if (s->dba_mode[ch] == DBA_NEW) {\n s->dba_nsegs[ch] = get_bits(gbc, 3) + 1;\n for (seg = 0; seg < s->dba_nsegs[ch]; seg++) {\n s->dba_offsets[ch][seg] = get_bits(gbc, 5);\n s->dba_lengths[ch][seg] = get_bits(gbc, 4);\n s->dba_values[ch][seg] = get_bits(gbc, 3);\n }\n bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);\n }\n }\n } else if (blk == 0) {\n for (ch = 0; ch <= s->channels; ch++) {\n s->dba_mode[ch] = DBA_NONE;\n }\n }\n for (ch = !cpl_in_use; ch <= s->channels; ch++) {\n if (bit_alloc_stages[ch] > 2) {\n ff_ac3_bit_alloc_calc_psd(s->dexps[ch],\n s->start_freq[ch], s->end_freq[ch],\n s->psd[ch], s->band_psd[ch]);\n }\n if (bit_alloc_stages[ch] > 1) {\n if (ff_ac3_bit_alloc_calc_mask(&s->bit_alloc_params, s->band_psd[ch],\n s->start_freq[ch], s->end_freq[ch],\n s->fast_gain[ch], (ch == s->lfe_ch),\n s->dba_mode[ch], s->dba_nsegs[ch],\n s->dba_offsets[ch], s->dba_lengths[ch],\n s->dba_values[ch], s->mask[ch])) {\n av_log(s->avctx, AV_LOG_ERROR, "error in bit allocation\\n");\n return -1;\n }\n }\n if (bit_alloc_stages[ch] > 0) {\n const uint8_t *bap_tab = s->channel_uses_aht[ch] ?\n ff_eac3_hebap_tab : ff_ac3_bap_tab;\n s->ac3dsp.bit_alloc_calc_bap(s->mask[ch], s->psd[ch],\n s->start_freq[ch], s->end_freq[ch],\n s->snr_offset[ch],\n s->bit_alloc_params.floor,\n bap_tab, s->bap[ch]);\n }\n }\n if (s->skip_syntax && get_bits1(gbc)) {\n int skipl = get_bits(gbc, 9);\n while (skipl--)\n skip_bits(gbc, 8);\n }\n decode_transform_coeffs(s, blk);\n if (s->channel_mode == AC3_CHMODE_STEREO)\n do_rematrixing(s);\n for (ch = 1; ch <= s->channels; ch++) {\n float gain = 1.0 / 4194304.0f;\n if (s->channel_mode == AC3_CHMODE_DUALMONO) {\n gain *= s->dynamic_range[2 - ch];\n } else {\n gain *= s->dynamic_range[0];\n }\n s->fmt_conv.int32_to_float_fmul_scalar(s->transform_coeffs[ch],\n s->fixed_coeffs[ch], gain, 256);\n }\n if (s->spx_in_use && CONFIG_EAC3_DECODER) {\n ff_eac3_apply_spectral_extension(s);\n }\n downmix_output = s->channels != s->out_channels &&\n !((s->output_mode & AC3_OUTPUT_LFEON) &&\n s->fbw_channels == s->out_channels);\n if (different_transforms) {\n if (s->downmixed) {\n s->downmixed = 0;\n ac3_upmix_delay(s);\n }\n do_imdct(s, s->channels);\n if (downmix_output) {\n s->ac3dsp.downmix(s->outptr, s->downmix_coeffs,\n s->out_channels, s->fbw_channels, 256);\n }\n } else {\n if (downmix_output) {\n s->ac3dsp.downmix(s->xcfptr + 1, s->downmix_coeffs,\n s->out_channels, s->fbw_channels, 256);\n }\n if (downmix_output && !s->downmixed) {\n s->downmixed = 1;\n s->ac3dsp.downmix(s->dlyptr, s->downmix_coeffs, s->out_channels,\n s->fbw_channels, 128);\n }\n do_imdct(s, s->out_channels);\n }\n return 0;\n}'] |
34,262 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavcodec/h264pred.c/#L287 | static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
src[0+0*stride]=(t0 + t1 + 1)>>1;
src[1+0*stride]=
src[0+2*stride]=(t1 + t2 + 1)>>1;
src[2+0*stride]=
src[1+2*stride]=(t2 + t3 + 1)>>1;
src[3+0*stride]=
src[2+2*stride]=(t3 + t4+ 1)>>1;
src[3+2*stride]=(t4 + t5+ 1)>>1;
src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
src[1+1*stride]=
src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
src[2+1*stride]=
src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
src[3+1*stride]=
src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
} | ['static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){\n LOAD_TOP_EDGE\n LOAD_TOP_RIGHT_EDGE\n src[0+0*stride]=(t0 + t1 + 1)>>1;\n src[1+0*stride]=\n src[0+2*stride]=(t1 + t2 + 1)>>1;\n src[2+0*stride]=\n src[1+2*stride]=(t2 + t3 + 1)>>1;\n src[3+0*stride]=\n src[2+2*stride]=(t3 + t4+ 1)>>1;\n src[3+2*stride]=(t4 + t5+ 1)>>1;\n src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;\n src[1+1*stride]=\n src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;\n src[2+1*stride]=\n src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;\n src[3+1*stride]=\n src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;\n src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;\n}'] |
34,263 | 0 | https://github.com/libav/libav/blob/d0540fd02171a6233d2016b199d013299debf7e3/libavcodec/h264_mb.c/#L165 | static void await_references(const H264Context *h, H264SliceContext *sl)
{
const int mb_xy = sl->mb_xy;
const int mb_type = h->cur_pic.mb_type[mb_xy];
int refs[2][48];
int nrefs[2] = { 0 };
int ref, list;
memset(refs, -1, sizeof(refs));
if (IS_16X16(mb_type)) {
get_lowest_part_y(h, sl, refs, 0, 16, 0,
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), nrefs);
} else if (IS_16X8(mb_type)) {
get_lowest_part_y(h, sl, refs, 0, 8, 0,
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), nrefs);
get_lowest_part_y(h, sl, refs, 8, 8, 8,
IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1), nrefs);
} else if (IS_8X16(mb_type)) {
get_lowest_part_y(h, sl, refs, 0, 16, 0,
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), nrefs);
get_lowest_part_y(h, sl, refs, 4, 16, 0,
IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1), nrefs);
} else {
int i;
assert(IS_8X8(mb_type));
for (i = 0; i < 4; i++) {
const int sub_mb_type = sl->sub_mb_type[i];
const int n = 4 * i;
int y_offset = (i & 2) << 2;
if (IS_SUB_8X8(sub_mb_type)) {
get_lowest_part_y(h, sl, refs, n, 8, y_offset,
IS_DIR(sub_mb_type, 0, 0),
IS_DIR(sub_mb_type, 0, 1),
nrefs);
} else if (IS_SUB_8X4(sub_mb_type)) {
get_lowest_part_y(h, sl, refs, n, 4, y_offset,
IS_DIR(sub_mb_type, 0, 0),
IS_DIR(sub_mb_type, 0, 1),
nrefs);
get_lowest_part_y(h, sl, refs, n + 2, 4, y_offset + 4,
IS_DIR(sub_mb_type, 0, 0),
IS_DIR(sub_mb_type, 0, 1),
nrefs);
} else if (IS_SUB_4X8(sub_mb_type)) {
get_lowest_part_y(h, sl, refs, n, 8, y_offset,
IS_DIR(sub_mb_type, 0, 0),
IS_DIR(sub_mb_type, 0, 1),
nrefs);
get_lowest_part_y(h, sl, refs, n + 1, 8, y_offset,
IS_DIR(sub_mb_type, 0, 0),
IS_DIR(sub_mb_type, 0, 1),
nrefs);
} else {
int j;
assert(IS_SUB_4X4(sub_mb_type));
for (j = 0; j < 4; j++) {
int sub_y_offset = y_offset + 2 * (j & 2);
get_lowest_part_y(h, sl, refs, n + j, 4, sub_y_offset,
IS_DIR(sub_mb_type, 0, 0),
IS_DIR(sub_mb_type, 0, 1),
nrefs);
}
}
}
}
for (list = sl->list_count - 1; list >= 0; list--)
for (ref = 0; ref < 48 && nrefs[list]; ref++) {
int row = refs[list][ref];
if (row >= 0) {
H264Ref *ref_pic = &sl->ref_list[list][ref];
int ref_field = ref_pic->reference - 1;
int ref_field_picture = ref_pic->parent->field_picture;
int pic_height = 16 * h->mb_height >> ref_field_picture;
row <<= MB_MBAFF(sl);
nrefs[list]--;
if (!FIELD_PICTURE(h) && ref_field_picture) {
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN((row >> 1) - !(row & 1),
pic_height - 1),
1);
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN((row >> 1), pic_height - 1),
0);
} else if (FIELD_PICTURE(h) && !ref_field_picture) {
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN(row * 2 + ref_field,
pic_height - 1),
0);
} else if (FIELD_PICTURE(h)) {
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN(row, pic_height - 1),
ref_field);
} else {
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN(row, pic_height - 1),
0);
}
}
}
} | ['static void h264_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,\n int (*mv)[2][4][2],\n int mb_x, int mb_y, int mb_intra, int mb_skipped)\n{\n H264Context *h = opaque;\n H264SliceContext *sl = &h->slice_ctx[0];\n sl->mb_x = mb_x;\n sl->mb_y = mb_y;\n sl->mb_xy = mb_x + mb_y * h->mb_stride;\n memset(sl->non_zero_count_cache, 0, sizeof(sl->non_zero_count_cache));\n assert(ref >= 0);\n if (ref >= sl->ref_count[0])\n ref = 0;\n fill_rectangle(&h->cur_pic.ref_index[0][4 * sl->mb_xy],\n 2, 2, 2, ref, 1);\n fill_rectangle(&sl->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);\n fill_rectangle(sl->mv_cache[0][scan8[0]], 4, 4, 8,\n pack16to32((*mv)[0][0][0], (*mv)[0][0][1]), 4);\n assert(!FRAME_MBAFF(h));\n ff_h264_hl_decode_mb(h, &h->slice_ctx[0]);\n}', 'void ff_h264_hl_decode_mb(const H264Context *h, H264SliceContext *sl)\n{\n const int mb_xy = sl->mb_xy;\n const int mb_type = h->cur_pic.mb_type[mb_xy];\n int is_complex = CONFIG_SMALL || sl->is_complex ||\n IS_INTRA_PCM(mb_type) || sl->qscale == 0;\n if (CHROMA444(h)) {\n if (is_complex || h->pixel_shift)\n hl_decode_mb_444_complex(h, sl);\n else\n hl_decode_mb_444_simple_8(h, sl);\n } else if (is_complex) {\n hl_decode_mb_complex(h, sl);\n } else if (h->pixel_shift) {\n hl_decode_mb_simple_16(h, sl);\n } else\n hl_decode_mb_simple_8(h, sl);\n}', 'static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContext *sl)\n{\n const int mb_x = sl->mb_x;\n const int mb_y = sl->mb_y;\n const int mb_xy = sl->mb_xy;\n const int mb_type = h->cur_pic.mb_type[mb_xy];\n uint8_t *dest_y, *dest_cb, *dest_cr;\n int linesize, uvlinesize ;\n int i, j;\n const int *block_offset = &h->block_offset[0];\n const int transform_bypass = !SIMPLE && (sl->qscale == 0 && h->sps.transform_bypass);\n void (*idct_add)(uint8_t *dst, int16_t *block, int stride);\n const int block_h = 16 >> h->chroma_y_shift;\n const int chroma422 = CHROMA422(h);\n dest_y = h->cur_pic.f->data[0] + ((mb_x << PIXEL_SHIFT) + mb_y * sl->linesize) * 16;\n dest_cb = h->cur_pic.f->data[1] + (mb_x << PIXEL_SHIFT) * 8 + mb_y * sl->uvlinesize * block_h;\n dest_cr = h->cur_pic.f->data[2] + (mb_x << PIXEL_SHIFT) * 8 + mb_y * sl->uvlinesize * block_h;\n h->vdsp.prefetch(dest_y + (sl->mb_x & 3) * 4 * sl->linesize + (64 << PIXEL_SHIFT), sl->linesize, 4);\n h->vdsp.prefetch(dest_cb + (sl->mb_x & 7) * sl->uvlinesize + (64 << PIXEL_SHIFT), dest_cr - dest_cb, 2);\n h->list_counts[mb_xy] = sl->list_count;\n if (!SIMPLE && MB_FIELD(sl)) {\n linesize = sl->mb_linesize = sl->linesize * 2;\n uvlinesize = sl->mb_uvlinesize = sl->uvlinesize * 2;\n block_offset = &h->block_offset[48];\n if (mb_y & 1) {\n dest_y -= sl->linesize * 15;\n dest_cb -= sl->uvlinesize * (block_h - 1);\n dest_cr -= sl->uvlinesize * (block_h - 1);\n }\n if (FRAME_MBAFF(h)) {\n int list;\n for (list = 0; list < sl->list_count; list++) {\n if (!USES_LIST(mb_type, list))\n continue;\n if (IS_16X16(mb_type)) {\n int8_t *ref = &sl->ref_cache[list][scan8[0]];\n fill_rectangle(ref, 4, 4, 8, (16 + *ref) ^ (sl->mb_y & 1), 1);\n } else {\n for (i = 0; i < 16; i += 4) {\n int ref = sl->ref_cache[list][scan8[i]];\n if (ref >= 0)\n fill_rectangle(&sl->ref_cache[list][scan8[i]], 2, 2,\n 8, (16 + ref) ^ (sl->mb_y & 1), 1);\n }\n }\n }\n }\n } else {\n linesize = sl->mb_linesize = sl->linesize;\n uvlinesize = sl->mb_uvlinesize = sl->uvlinesize;\n }\n if (!SIMPLE && IS_INTRA_PCM(mb_type)) {\n if (PIXEL_SHIFT) {\n const int bit_depth = h->sps.bit_depth_luma;\n int j;\n GetBitContext gb;\n init_get_bits(&gb, sl->intra_pcm_ptr,\n ff_h264_mb_sizes[h->sps.chroma_format_idc] * bit_depth);\n for (i = 0; i < 16; i++) {\n uint16_t *tmp_y = (uint16_t *)(dest_y + i * linesize);\n for (j = 0; j < 16; j++)\n tmp_y[j] = get_bits(&gb, bit_depth);\n }\n if (SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) {\n if (!h->sps.chroma_format_idc) {\n for (i = 0; i < block_h; i++) {\n uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize);\n for (j = 0; j < 8; j++)\n tmp_cb[j] = 1 << (bit_depth - 1);\n }\n for (i = 0; i < block_h; i++) {\n uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize);\n for (j = 0; j < 8; j++)\n tmp_cr[j] = 1 << (bit_depth - 1);\n }\n } else {\n for (i = 0; i < block_h; i++) {\n uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize);\n for (j = 0; j < 8; j++)\n tmp_cb[j] = get_bits(&gb, bit_depth);\n }\n for (i = 0; i < block_h; i++) {\n uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize);\n for (j = 0; j < 8; j++)\n tmp_cr[j] = get_bits(&gb, bit_depth);\n }\n }\n }\n } else {\n for (i = 0; i < 16; i++)\n memcpy(dest_y + i * linesize, sl->intra_pcm_ptr + i * 16, 16);\n if (SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) {\n if (!h->sps.chroma_format_idc) {\n for (i = 0; i < block_h; i++) {\n memset(dest_cb + i * uvlinesize, 128, 8);\n memset(dest_cr + i * uvlinesize, 128, 8);\n }\n } else {\n const uint8_t *src_cb = sl->intra_pcm_ptr + 256;\n const uint8_t *src_cr = sl->intra_pcm_ptr + 256 + block_h * 8;\n for (i = 0; i < block_h; i++) {\n memcpy(dest_cb + i * uvlinesize, src_cb + i * 8, 8);\n memcpy(dest_cr + i * uvlinesize, src_cr + i * 8, 8);\n }\n }\n }\n }\n } else {\n if (IS_INTRA(mb_type)) {\n if (sl->deblocking_filter)\n xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,\n uvlinesize, 1, 0, SIMPLE, PIXEL_SHIFT);\n if (SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) {\n h->hpc.pred8x8[sl->chroma_pred_mode](dest_cb, uvlinesize);\n h->hpc.pred8x8[sl->chroma_pred_mode](dest_cr, uvlinesize);\n }\n hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,\n transform_bypass, PIXEL_SHIFT,\n block_offset, linesize, dest_y, 0);\n if (sl->deblocking_filter)\n xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,\n uvlinesize, 0, 0, SIMPLE, PIXEL_SHIFT);\n } else {\n if (chroma422) {\n FUNC(hl_motion_422)(h, sl, dest_y, dest_cb, dest_cr,\n h->qpel_put, h->h264chroma.put_h264_chroma_pixels_tab,\n h->qpel_avg, h->h264chroma.avg_h264_chroma_pixels_tab,\n h->h264dsp.weight_h264_pixels_tab,\n h->h264dsp.biweight_h264_pixels_tab);\n } else {\n FUNC(hl_motion_420)(h, sl, dest_y, dest_cb, dest_cr,\n h->qpel_put, h->h264chroma.put_h264_chroma_pixels_tab,\n h->qpel_avg, h->h264chroma.avg_h264_chroma_pixels_tab,\n h->h264dsp.weight_h264_pixels_tab,\n h->h264dsp.biweight_h264_pixels_tab);\n }\n }\n hl_decode_mb_idct_luma(h, sl, mb_type, SIMPLE, transform_bypass,\n PIXEL_SHIFT, block_offset, linesize, dest_y, 0);\n if ((SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) &&\n (sl->cbp & 0x30)) {\n uint8_t *dest[2] = { dest_cb, dest_cr };\n if (transform_bypass) {\n if (IS_INTRA(mb_type) && h->sps.profile_idc == 244 &&\n (sl->chroma_pred_mode == VERT_PRED8x8 ||\n sl->chroma_pred_mode == HOR_PRED8x8)) {\n h->hpc.pred8x8_add[sl->chroma_pred_mode](dest[0],\n block_offset + 16,\n sl->mb + (16 * 16 * 1 << PIXEL_SHIFT),\n uvlinesize);\n h->hpc.pred8x8_add[sl->chroma_pred_mode](dest[1],\n block_offset + 32,\n sl->mb + (16 * 16 * 2 << PIXEL_SHIFT),\n uvlinesize);\n } else {\n idct_add = h->h264dsp.h264_add_pixels4_clear;\n for (j = 1; j < 3; j++) {\n for (i = j * 16; i < j * 16 + 4; i++)\n if (sl->non_zero_count_cache[scan8[i]] ||\n dctcoef_get(sl->mb, PIXEL_SHIFT, i * 16))\n idct_add(dest[j - 1] + block_offset[i],\n sl->mb + (i * 16 << PIXEL_SHIFT),\n uvlinesize);\n if (chroma422) {\n for (i = j * 16 + 4; i < j * 16 + 8; i++)\n if (sl->non_zero_count_cache[scan8[i + 4]] ||\n dctcoef_get(sl->mb, PIXEL_SHIFT, i * 16))\n idct_add(dest[j - 1] + block_offset[i + 4],\n sl->mb + (i * 16 << PIXEL_SHIFT),\n uvlinesize);\n }\n }\n }\n } else {\n int qp[2];\n if (chroma422) {\n qp[0] = sl->chroma_qp[0] + 3;\n qp[1] = sl->chroma_qp[1] + 3;\n } else {\n qp[0] = sl->chroma_qp[0];\n qp[1] = sl->chroma_qp[1];\n }\n if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])\n h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 1 << PIXEL_SHIFT),\n h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]);\n if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])\n h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 2 << PIXEL_SHIFT),\n h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]);\n h->h264dsp.h264_idct_add8(dest, block_offset,\n sl->mb, uvlinesize,\n sl->non_zero_count_cache);\n }\n }\n }\n}', 'static void MCFUNC(hl_motion)(const H264Context *h, H264SliceContext *sl,\n uint8_t *dest_y,\n uint8_t *dest_cb, uint8_t *dest_cr,\n qpel_mc_func(*qpix_put)[16],\n const h264_chroma_mc_func(*chroma_put),\n qpel_mc_func(*qpix_avg)[16],\n const h264_chroma_mc_func(*chroma_avg),\n const h264_weight_func *weight_op,\n const h264_biweight_func *weight_avg)\n{\n const int mb_xy = sl->mb_xy;\n const int mb_type = h->cur_pic.mb_type[mb_xy];\n assert(IS_INTER(mb_type));\n if (HAVE_THREADS && (h->avctx->active_thread_type & FF_THREAD_FRAME))\n await_references(h, sl);\n prefetch_motion(h, sl, 0, PIXEL_SHIFT, CHROMA_IDC);\n if (IS_16X16(mb_type)) {\n mc_part(h, sl, 0, 1, 16, 0, dest_y, dest_cb, dest_cr, 0, 0,\n qpix_put[0], chroma_put[0], qpix_avg[0], chroma_avg[0],\n weight_op, weight_avg,\n IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1));\n } else if (IS_16X8(mb_type)) {\n mc_part(h, sl, 0, 0, 8, 8 << PIXEL_SHIFT, dest_y, dest_cb, dest_cr, 0, 0,\n qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0],\n weight_op, weight_avg,\n IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1));\n mc_part(h, sl, 8, 0, 8, 8 << PIXEL_SHIFT, dest_y, dest_cb, dest_cr, 0, 4,\n qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0],\n weight_op, weight_avg,\n IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1));\n } else if (IS_8X16(mb_type)) {\n mc_part(h, sl, 0, 0, 16, 8 * sl->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0,\n qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],\n &weight_op[1], &weight_avg[1],\n IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1));\n mc_part(h, sl, 4, 0, 16, 8 * sl->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0,\n qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],\n &weight_op[1], &weight_avg[1],\n IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1));\n } else {\n int i;\n assert(IS_8X8(mb_type));\n for (i = 0; i < 4; i++) {\n const int sub_mb_type = sl->sub_mb_type[i];\n const int n = 4 * i;\n int x_offset = (i & 1) << 2;\n int y_offset = (i & 2) << 1;\n if (IS_SUB_8X8(sub_mb_type)) {\n mc_part(h, sl, n, 1, 8, 0, dest_y, dest_cb, dest_cr,\n x_offset, y_offset,\n qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],\n &weight_op[1], &weight_avg[1],\n IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));\n } else if (IS_SUB_8X4(sub_mb_type)) {\n mc_part(h, sl, n, 0, 4, 4 << PIXEL_SHIFT, dest_y, dest_cb, dest_cr,\n x_offset, y_offset,\n qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1],\n &weight_op[1], &weight_avg[1],\n IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));\n mc_part(h, sl, n + 2, 0, 4, 4 << PIXEL_SHIFT,\n dest_y, dest_cb, dest_cr, x_offset, y_offset + 2,\n qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1],\n &weight_op[1], &weight_avg[1],\n IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));\n } else if (IS_SUB_4X8(sub_mb_type)) {\n mc_part(h, sl, n, 0, 8, 4 * sl->mb_linesize,\n dest_y, dest_cb, dest_cr, x_offset, y_offset,\n qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],\n &weight_op[2], &weight_avg[2],\n IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));\n mc_part(h, sl, n + 1, 0, 8, 4 * sl->mb_linesize,\n dest_y, dest_cb, dest_cr, x_offset + 2, y_offset,\n qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],\n &weight_op[2], &weight_avg[2],\n IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));\n } else {\n int j;\n assert(IS_SUB_4X4(sub_mb_type));\n for (j = 0; j < 4; j++) {\n int sub_x_offset = x_offset + 2 * (j & 1);\n int sub_y_offset = y_offset + (j & 2);\n mc_part(h, sl, n + j, 1, 4, 0,\n dest_y, dest_cb, dest_cr, sub_x_offset, sub_y_offset,\n qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],\n &weight_op[2], &weight_avg[2],\n IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));\n }\n }\n }\n }\n prefetch_motion(h, sl, 1, PIXEL_SHIFT, CHROMA_IDC);\n}', 'static void await_references(const H264Context *h, H264SliceContext *sl)\n{\n const int mb_xy = sl->mb_xy;\n const int mb_type = h->cur_pic.mb_type[mb_xy];\n int refs[2][48];\n int nrefs[2] = { 0 };\n int ref, list;\n memset(refs, -1, sizeof(refs));\n if (IS_16X16(mb_type)) {\n get_lowest_part_y(h, sl, refs, 0, 16, 0,\n IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), nrefs);\n } else if (IS_16X8(mb_type)) {\n get_lowest_part_y(h, sl, refs, 0, 8, 0,\n IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), nrefs);\n get_lowest_part_y(h, sl, refs, 8, 8, 8,\n IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1), nrefs);\n } else if (IS_8X16(mb_type)) {\n get_lowest_part_y(h, sl, refs, 0, 16, 0,\n IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1), nrefs);\n get_lowest_part_y(h, sl, refs, 4, 16, 0,\n IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1), nrefs);\n } else {\n int i;\n assert(IS_8X8(mb_type));\n for (i = 0; i < 4; i++) {\n const int sub_mb_type = sl->sub_mb_type[i];\n const int n = 4 * i;\n int y_offset = (i & 2) << 2;\n if (IS_SUB_8X8(sub_mb_type)) {\n get_lowest_part_y(h, sl, refs, n, 8, y_offset,\n IS_DIR(sub_mb_type, 0, 0),\n IS_DIR(sub_mb_type, 0, 1),\n nrefs);\n } else if (IS_SUB_8X4(sub_mb_type)) {\n get_lowest_part_y(h, sl, refs, n, 4, y_offset,\n IS_DIR(sub_mb_type, 0, 0),\n IS_DIR(sub_mb_type, 0, 1),\n nrefs);\n get_lowest_part_y(h, sl, refs, n + 2, 4, y_offset + 4,\n IS_DIR(sub_mb_type, 0, 0),\n IS_DIR(sub_mb_type, 0, 1),\n nrefs);\n } else if (IS_SUB_4X8(sub_mb_type)) {\n get_lowest_part_y(h, sl, refs, n, 8, y_offset,\n IS_DIR(sub_mb_type, 0, 0),\n IS_DIR(sub_mb_type, 0, 1),\n nrefs);\n get_lowest_part_y(h, sl, refs, n + 1, 8, y_offset,\n IS_DIR(sub_mb_type, 0, 0),\n IS_DIR(sub_mb_type, 0, 1),\n nrefs);\n } else {\n int j;\n assert(IS_SUB_4X4(sub_mb_type));\n for (j = 0; j < 4; j++) {\n int sub_y_offset = y_offset + 2 * (j & 2);\n get_lowest_part_y(h, sl, refs, n + j, 4, sub_y_offset,\n IS_DIR(sub_mb_type, 0, 0),\n IS_DIR(sub_mb_type, 0, 1),\n nrefs);\n }\n }\n }\n }\n for (list = sl->list_count - 1; list >= 0; list--)\n for (ref = 0; ref < 48 && nrefs[list]; ref++) {\n int row = refs[list][ref];\n if (row >= 0) {\n H264Ref *ref_pic = &sl->ref_list[list][ref];\n int ref_field = ref_pic->reference - 1;\n int ref_field_picture = ref_pic->parent->field_picture;\n int pic_height = 16 * h->mb_height >> ref_field_picture;\n row <<= MB_MBAFF(sl);\n nrefs[list]--;\n if (!FIELD_PICTURE(h) && ref_field_picture) {\n ff_thread_await_progress(&ref_pic->parent->tf,\n FFMIN((row >> 1) - !(row & 1),\n pic_height - 1),\n 1);\n ff_thread_await_progress(&ref_pic->parent->tf,\n FFMIN((row >> 1), pic_height - 1),\n 0);\n } else if (FIELD_PICTURE(h) && !ref_field_picture) {\n ff_thread_await_progress(&ref_pic->parent->tf,\n FFMIN(row * 2 + ref_field,\n pic_height - 1),\n 0);\n } else if (FIELD_PICTURE(h)) {\n ff_thread_await_progress(&ref_pic->parent->tf,\n FFMIN(row, pic_height - 1),\n ref_field);\n } else {\n ff_thread_await_progress(&ref_pic->parent->tf,\n FFMIN(row, pic_height - 1),\n 0);\n }\n }\n }\n}'] |
34,264 | 0 | https://github.com/openssl/openssl/blob/8b0d4242404f9e5da26e7594fa0864b2df4601af/crypto/bn/bn_lib.c/#L271 | static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *a = NULL;
bn_check_top(b);
if (words > (INT_MAX / (4 * BN_BITS2))) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return (NULL);
}
if (BN_get_flags(b, BN_FLG_SECURE))
a = OPENSSL_secure_zalloc(words * sizeof(*a));
else
a = OPENSSL_zalloc(words * sizeof(*a));
if (a == NULL) {
BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
return (NULL);
}
assert(b->top <= words);
if (b->top > 0)
memcpy(a, b->d, sizeof(*a) * b->top);
return a;
} | ['BIGNUM *int_bn_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,\n int *pnoinv)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM *ret = NULL;\n int sign;\n if (pnoinv)\n *pnoinv = 0;\n if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {\n return BN_mod_inverse_no_branch(in, a, n, ctx);\n }\n bn_check_top(a);\n bn_check_top(n);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n D = BN_CTX_get(ctx);\n M = BN_CTX_get(ctx);\n Y = BN_CTX_get(ctx);\n T = BN_CTX_get(ctx);\n if (T == NULL)\n goto err;\n if (in == NULL)\n R = BN_new();\n else\n R = in;\n if (R == NULL)\n goto err;\n BN_one(X);\n BN_zero(Y);\n if (BN_copy(B, a) == NULL)\n goto err;\n if (BN_copy(A, n) == NULL)\n goto err;\n A->neg = 0;\n if (B->neg || (BN_ucmp(B, A) >= 0)) {\n if (!BN_nnmod(B, B, A, ctx))\n goto err;\n }\n sign = -1;\n if (BN_is_odd(n) && (BN_num_bits(n) <= 2048)) {\n int shift;\n while (!BN_is_zero(B)) {\n shift = 0;\n while (!BN_is_bit_set(B, shift)) {\n shift++;\n if (BN_is_odd(X)) {\n if (!BN_uadd(X, X, n))\n goto err;\n }\n if (!BN_rshift1(X, X))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(B, B, shift))\n goto err;\n }\n shift = 0;\n while (!BN_is_bit_set(A, shift)) {\n shift++;\n if (BN_is_odd(Y)) {\n if (!BN_uadd(Y, Y, n))\n goto err;\n }\n if (!BN_rshift1(Y, Y))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(A, A, shift))\n goto err;\n }\n if (BN_ucmp(B, A) >= 0) {\n if (!BN_uadd(X, X, Y))\n goto err;\n if (!BN_usub(B, B, A))\n goto err;\n } else {\n if (!BN_uadd(Y, Y, X))\n goto err;\n if (!BN_usub(A, A, B))\n goto err;\n }\n }\n } else {\n while (!BN_is_zero(B)) {\n BIGNUM *tmp;\n if (BN_num_bits(A) == BN_num_bits(B)) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else if (BN_num_bits(A) == BN_num_bits(B) + 1) {\n if (!BN_lshift1(T, B))\n goto err;\n if (BN_ucmp(A, T) < 0) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else {\n if (!BN_sub(M, A, T))\n goto err;\n if (!BN_add(D, T, B))\n goto err;\n if (BN_ucmp(A, D) < 0) {\n if (!BN_set_word(D, 2))\n goto err;\n } else {\n if (!BN_set_word(D, 3))\n goto err;\n if (!BN_sub(M, M, B))\n goto err;\n }\n }\n } else {\n if (!BN_div(D, M, A, B, ctx))\n goto err;\n }\n tmp = A;\n A = B;\n B = M;\n if (BN_is_one(D)) {\n if (!BN_add(tmp, X, Y))\n goto err;\n } else {\n if (BN_is_word(D, 2)) {\n if (!BN_lshift1(tmp, X))\n goto err;\n } else if (BN_is_word(D, 4)) {\n if (!BN_lshift(tmp, X, 2))\n goto err;\n } else if (D->top == 1) {\n if (!BN_copy(tmp, X))\n goto err;\n if (!BN_mul_word(tmp, D->d[0]))\n goto err;\n } else {\n if (!BN_mul(tmp, D, X, ctx))\n goto err;\n }\n if (!BN_add(tmp, tmp, Y))\n goto err;\n }\n M = Y;\n Y = X;\n X = tmp;\n sign = -sign;\n }\n }\n if (sign < 0) {\n if (!BN_sub(Y, n, Y))\n goto err;\n }\n if (BN_is_one(A)) {\n if (!Y->neg && BN_ucmp(Y, n) < 0) {\n if (!BN_copy(R, Y))\n goto err;\n } else {\n if (!BN_nnmod(R, Y, n, ctx))\n goto err;\n }\n } else {\n if (pnoinv)\n *pnoinv = 1;\n goto err;\n }\n ret = R;\n err:\n if ((ret == NULL) && (in == NULL))\n BN_free(R);\n BN_CTX_end(ctx);\n bn_check_top(ret);\n return (ret);\n}', 'BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)\n{\n bn_check_top(b);\n if (a == b)\n return a;\n if (bn_wexpand(a, b->top) == NULL)\n return NULL;\n if (b->top > 0)\n memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);\n a->top = b->top;\n a->neg = b->neg;\n bn_check_top(a);\n return a;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}', 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n{\n bn_check_top(b);\n if (words > b->dmax) {\n BN_ULONG *a = bn_expand_internal(b, words);\n if (!a)\n return NULL;\n if (b->d) {\n OPENSSL_cleanse(b->d, b->dmax * sizeof(b->d[0]));\n bn_free_d(b);\n }\n b->d = a;\n b->dmax = words;\n }\n bn_check_top(b);\n return b;\n}', 'static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)\n{\n BN_ULONG *a = NULL;\n bn_check_top(b);\n if (words > (INT_MAX / (4 * BN_BITS2))) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_BIGNUM_TOO_LONG);\n return NULL;\n }\n if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n return (NULL);\n }\n if (BN_get_flags(b, BN_FLG_SECURE))\n a = OPENSSL_secure_zalloc(words * sizeof(*a));\n else\n a = OPENSSL_zalloc(words * sizeof(*a));\n if (a == NULL) {\n BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n assert(b->top <= words);\n if (b->top > 0)\n memcpy(a, b->d, sizeof(*a) * b->top);\n return a;\n}'] |
34,265 | 0 | https://github.com/openssl/openssl/blob/6fda11ae5a06e28fd9463e5afb60735d074904b3/crypto/evp/evp_enc.c/#L475 | int is_partially_overlapping(const void *ptr1, const void *ptr2, int len)
{
PTRDIFF_T diff = (PTRDIFF_T)ptr1-(PTRDIFF_T)ptr2;
int overlapped = (len > 0) & (diff != 0) & ((diff < (PTRDIFF_T)len) |
(diff > (0 - (PTRDIFF_T)len)));
return overlapped;
} | ['static int ctr_BCC_block(RAND_DRBG_CTR *ctr, unsigned char *out,\n const unsigned char *in)\n{\n int i, outlen = AES_BLOCK_SIZE;\n for (i = 0; i < 16; i++)\n out[i] ^= in[i];\n if (!EVP_CipherUpdate(ctr->ctx_df, out, &outlen, out, AES_BLOCK_SIZE)\n || outlen != AES_BLOCK_SIZE)\n return 0;\n return 1;\n}', 'int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,\n const unsigned char *in, int inl)\n{\n if (ctx->encrypt)\n return EVP_EncryptUpdate(ctx, out, outl, in, inl);\n else\n return EVP_DecryptUpdate(ctx, out, outl, in, inl);\n}', 'int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,\n const unsigned char *in, int inl)\n{\n int fix_len, cmpl = inl, ret;\n unsigned int b;\n size_t soutl;\n int blocksize;\n if (ctx->encrypt) {\n EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_INVALID_OPERATION);\n return 0;\n }\n if (ctx->cipher == NULL || ctx->cipher->prov == NULL)\n goto legacy;\n blocksize = EVP_CIPHER_CTX_block_size(ctx);\n if (ctx->cipher->cupdate == NULL || blocksize < 1) {\n EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_UPDATE_ERROR);\n return 0;\n }\n ret = ctx->cipher->cupdate(ctx->provctx, out, &soutl,\n inl + (blocksize == 1 ? 0 : blocksize), in,\n (size_t)inl);\n if (ret) {\n if (soutl > INT_MAX) {\n EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_UPDATE_ERROR);\n return 0;\n }\n *outl = soutl;\n }\n return ret;\n legacy:\n b = ctx->cipher->block_size;\n if (EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS))\n cmpl = (cmpl + 7) / 8;\n if (inl <= 0) {\n *outl = 0;\n return inl == 0;\n }\n if (ctx->cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER) {\n if (b == 1 && is_partially_overlapping(out, in, cmpl)) {\n EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_PARTIALLY_OVERLAPPING);\n return 0;\n }\n fix_len = ctx->cipher->do_cipher(ctx, out, in, inl);\n if (fix_len < 0) {\n *outl = 0;\n return 0;\n } else\n *outl = fix_len;\n return 1;\n }\n if (ctx->flags & EVP_CIPH_NO_PADDING)\n return evp_EncryptDecryptUpdate(ctx, out, outl, in, inl);\n OPENSSL_assert(b <= sizeof(ctx->final));\n if (ctx->final_used) {\n if (((PTRDIFF_T)out == (PTRDIFF_T)in)\n || is_partially_overlapping(out, in, b)) {\n EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_PARTIALLY_OVERLAPPING);\n return 0;\n }\n memcpy(out, ctx->final, b);\n out += b;\n fix_len = 1;\n } else\n fix_len = 0;\n if (!evp_EncryptDecryptUpdate(ctx, out, outl, in, inl))\n return 0;\n if (b > 1 && !ctx->buf_len) {\n *outl -= b;\n ctx->final_used = 1;\n memcpy(ctx->final, &out[*outl], b);\n } else\n ctx->final_used = 0;\n if (fix_len)\n *outl += b;\n return 1;\n}', 'int is_partially_overlapping(const void *ptr1, const void *ptr2, int len)\n{\n PTRDIFF_T diff = (PTRDIFF_T)ptr1-(PTRDIFF_T)ptr2;\n int overlapped = (len > 0) & (diff != 0) & ((diff < (PTRDIFF_T)len) |\n (diff > (0 - (PTRDIFF_T)len)));\n return overlapped;\n}'] |
34,266 | 0 | https://github.com/libav/libav/blob/264808219d8be93aeda0b6ade8c64898b673f6bc/libavcodec/wavpack.c/#L261 | static void update_error_limit(WavpackFrameContext *ctx)
{
int i, br[2], sl[2];
for (i = 0; i <= ctx->stereo_in; i++) {
ctx->ch[i].bitrate_acc += ctx->ch[i].bitrate_delta;
br[i] = ctx->ch[i].bitrate_acc >> 16;
sl[i] = LEVEL_DECAY(ctx->ch[i].slow_level);
}
if (ctx->stereo_in && ctx->hybrid_bitrate) {
int balance = (sl[1] - sl[0] + br[1] + 1) >> 1;
if (balance > br[0]) {
br[1] = br[0] << 1;
br[0] = 0;
} else if (-balance > br[0]) {
br[0] <<= 1;
br[1] = 0;
} else {
br[1] = br[0] + balance;
br[0] = br[0] - balance;
}
}
for (i = 0; i <= ctx->stereo_in; i++) {
if (ctx->hybrid_bitrate) {
if (sl[i] - br[i] > -0x100)
ctx->ch[i].error_limit = wp_exp2(sl[i] - br[i] + 0x100);
else
ctx->ch[i].error_limit = 0;
} else {
ctx->ch[i].error_limit = wp_exp2(br[i]);
}
}
} | ['static void update_error_limit(WavpackFrameContext *ctx)\n{\n int i, br[2], sl[2];\n for (i = 0; i <= ctx->stereo_in; i++) {\n ctx->ch[i].bitrate_acc += ctx->ch[i].bitrate_delta;\n br[i] = ctx->ch[i].bitrate_acc >> 16;\n sl[i] = LEVEL_DECAY(ctx->ch[i].slow_level);\n }\n if (ctx->stereo_in && ctx->hybrid_bitrate) {\n int balance = (sl[1] - sl[0] + br[1] + 1) >> 1;\n if (balance > br[0]) {\n br[1] = br[0] << 1;\n br[0] = 0;\n } else if (-balance > br[0]) {\n br[0] <<= 1;\n br[1] = 0;\n } else {\n br[1] = br[0] + balance;\n br[0] = br[0] - balance;\n }\n }\n for (i = 0; i <= ctx->stereo_in; i++) {\n if (ctx->hybrid_bitrate) {\n if (sl[i] - br[i] > -0x100)\n ctx->ch[i].error_limit = wp_exp2(sl[i] - br[i] + 0x100);\n else\n ctx->ch[i].error_limit = 0;\n } else {\n ctx->ch[i].error_limit = wp_exp2(br[i]);\n }\n }\n}'] |
34,267 | 0 | https://github.com/openssl/openssl/blob/4ebb5293fc7ae1fbb7c5cd8bbe114049bcd8685e/engines/e_sureware.c/#L989 | static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA *dsa)
{
int ret=0;
char *hptr=NULL;
DSA_SIG *psign=NULL;
char msg[64]="ENGINE_dsa_do_sign";
if (!p_surewarehk_Dsa_Sign)
{
SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_NOT_INITIALISED);
}
else if (!(hptr=DSA_get_ex_data(dsa, dsaHndidx)))
{
SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);
}
else
{
if((psign = DSA_SIG_new()) == NULL)
{
SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ERR_R_MALLOC_FAILURE);
goto err;
}
psign->r=BN_new();
psign->s=BN_new();
bn_expand2(psign->r, 20/sizeof(BN_ULONG));
bn_expand2(psign->s, 20/sizeof(BN_ULONG));
if (!psign->r || psign->r->dmax!=20/sizeof(BN_ULONG) ||
!psign->s || psign->s->dmax!=20/sizeof(BN_ULONG))
goto err;
ret=p_surewarehk_Dsa_Sign(msg,flen,from,
(unsigned long *)psign->r->d,
(unsigned long *)psign->s->d,
hptr);
surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ret);
}
psign->r->top=20/sizeof(BN_ULONG);
bn_fix_top(psign->r);
psign->s->top=20/sizeof(BN_ULONG);
bn_fix_top(psign->s);
err:
if (psign)
{
DSA_SIG_free(psign);
psign=NULL;
}
return psign;
} | ['static\tDSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA *dsa)\n{\n\tint ret=0;\n\tchar *hptr=NULL;\n\tDSA_SIG *psign=NULL;\n\tchar msg[64]="ENGINE_dsa_do_sign";\n\tif (!p_surewarehk_Dsa_Sign)\n\t{\n\t\tSUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_NOT_INITIALISED);\n\t}\n\telse if (!(hptr=DSA_get_ex_data(dsa, dsaHndidx)))\n\t{\n\t\tSUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);\n\t}\n\telse\n\t{\n\t\tif((psign = DSA_SIG_new()) == NULL)\n\t\t{\n\t\t\tSUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t}\n\t\tpsign->r=BN_new();\n\t\tpsign->s=BN_new();\n\t\tbn_expand2(psign->r, 20/sizeof(BN_ULONG));\n\t\tbn_expand2(psign->s, 20/sizeof(BN_ULONG));\n\t\tif (!psign->r || psign->r->dmax!=20/sizeof(BN_ULONG) ||\n\t\t\t!psign->s || psign->s->dmax!=20/sizeof(BN_ULONG))\n\t\t\tgoto err;\n\t\tret=p_surewarehk_Dsa_Sign(msg,flen,from,\n\t\t\t\t\t (unsigned long *)psign->r->d,\n\t\t\t\t\t (unsigned long *)psign->s->d,\n\t\t\t\t\t hptr);\n\t\tsurewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ret);\n\t}\n\tpsign->r->top=20/sizeof(BN_ULONG);\n\tbn_fix_top(psign->r);\n\tpsign->s->top=20/sizeof(BN_ULONG);\n\tbn_fix_top(psign->s);\nerr:\n\tif (psign)\n\t{\n\t\tDSA_SIG_free(psign);\n\t\tpsign=NULL;\n\t}\n\treturn psign;\n}', 'void *DSA_get_ex_data(DSA *d, int idx)\n\t{\n\treturn(CRYPTO_get_ex_data(&d->ex_data,idx));\n\t}', 'void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)\n\t{\n\tif (ad->sk == NULL)\n\t\treturn(0);\n\telse if (idx >= sk_num(ad->sk))\n\t\treturn(0);\n\telse\n\t\treturn(sk_value(ad->sk,idx));\n\t}', 'int sk_num(const STACK *st)\n{\n\tif(st == NULL) return -1;\n\treturn st->num;\n}', 'char *sk_value(const STACK *st, int i)\n{\n\tif(st == NULL) return NULL;\n\treturn st->data[i];\n}', 'static void ERR_SUREWARE_error(int function, int reason, char *file, int line)\n\t{\n\tif (SUREWARE_lib_error_code == 0)\n\t\tSUREWARE_lib_error_code=ERR_get_next_error_library();\n\tERR_PUT_error(SUREWARE_lib_error_code,function,reason,file,line);\n\t}', 'int ERR_get_next_error_library(void)\n\t{\n\terr_fns_check();\n\treturn ERRFN(get_next_lib)();\n\t}', 'static void err_fns_check(void)\n\t{\n\tif (err_fns) return;\n\tCRYPTO_w_lock(CRYPTO_LOCK_ERR);\n\tif (!err_fns)\n\t\terr_fns = &err_defaults;\n\tCRYPTO_w_unlock(CRYPTO_LOCK_ERR);\n\t}', 'void ERR_put_error(int lib, int func, int reason, const char *file,\n\t int line)\n\t{\n\tERR_STATE *es;\n#ifdef _OSD_POSIX\n\tif (strncmp(file,"*POSIX(", sizeof("*POSIX(")-1) == 0) {\n\t\tchar *end;\n\t\tfile += sizeof("*POSIX(")-1;\n\t\tend = &file[strlen(file)-1];\n\t\tif (*end == \')\')\n\t\t\t*end = \'\\0\';\n\t\tif ((end = strrchr(file, \'/\')) != NULL)\n\t\t\tfile = &end[1];\n\t}\n#endif\n\tes=ERR_get_state();\n\tes->top=(es->top+1)%ERR_NUM_ERRORS;\n\tif (es->top == es->bottom)\n\t\tes->bottom=(es->bottom+1)%ERR_NUM_ERRORS;\n\tes->err_buffer[es->top]=ERR_PACK(lib,func,reason);\n\tes->err_file[es->top]=file;\n\tes->err_line[es->top]=line;\n\terr_clear_data(es,es->top);\n\t}'] |
34,268 | 0 | https://github.com/openssl/openssl/blob/37842dfaebcf28b4ca452c6abd93ebde1b4aa6dc/crypto/bn/bn_lib.c/#L365 | int BN_set_word(BIGNUM *a, BN_ULONG w)
{
bn_check_top(a);
if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
return 0;
a->neg = 0;
a->d[0] = w;
a->top = (w ? 1 : 0);
a->flags &= ~BN_FLG_FIXED_TOP;
bn_check_top(a);
return 1;
} | ['static int dh_test(void)\n{\n DH *dh = NULL;\n BIGNUM *p = NULL, *q = NULL, *g = NULL;\n const BIGNUM *p2, *q2, *g2;\n BIGNUM *priv_key = NULL;\n const BIGNUM *pub_key2, *priv_key2;\n BN_GENCB *_cb = NULL;\n DH *a = NULL;\n DH *b = NULL;\n DH *c = NULL;\n const BIGNUM *ap = NULL, *ag = NULL, *apub_key = NULL;\n const BIGNUM *bpub_key = NULL, *bpriv_key = NULL;\n BIGNUM *bp = NULL, *bg = NULL, *cpriv_key = NULL;\n unsigned char *abuf = NULL;\n unsigned char *bbuf = NULL;\n unsigned char *cbuf = NULL;\n int i, alen, blen, clen, aout, bout, cout;\n int ret = 0;\n if (!TEST_ptr(dh = DH_new())\n || !TEST_ptr(p = BN_new())\n || !TEST_ptr(q = BN_new())\n || !TEST_ptr(g = BN_new())\n || !TEST_ptr(priv_key = BN_new()))\n goto err1;\n if (!TEST_true(BN_set_word(p, 4079L))\n || !TEST_true(BN_set_word(q, 2039L))\n || !TEST_true(BN_set_word(g, 3L))\n || !TEST_true(DH_set0_pqg(dh, p, q, g)))\n goto err1;\n DH_get0_pqg(dh, &p2, &q2, &g2);\n if (!TEST_ptr_eq(p2, p)\n || !TEST_ptr_eq(q2, q)\n || !TEST_ptr_eq(g2, g))\n goto err2;\n if (!TEST_ptr_eq(DH_get0_p(dh), p2)\n || !TEST_ptr_eq(DH_get0_q(dh), q2)\n || !TEST_ptr_eq(DH_get0_g(dh), g2))\n goto err2;\n if (!TEST_true(BN_set_word(priv_key, 1234L))\n || !TEST_true(DH_set0_key(dh, NULL, priv_key)))\n goto err2;\n DH_get0_key(dh, &pub_key2, &priv_key2);\n if (!TEST_ptr_eq(pub_key2, NULL)\n || !TEST_ptr_eq(priv_key2, priv_key))\n goto err3;\n if (!TEST_ptr_eq(DH_get0_pub_key(dh), pub_key2)\n || !TEST_ptr_eq(DH_get0_priv_key(dh), priv_key2))\n goto err3;\n if (!DH_generate_key(dh))\n goto err3;\n DH_get0_key(dh, &pub_key2, &priv_key2);\n if (!TEST_ptr(pub_key2)\n || !TEST_ptr_eq(priv_key2, priv_key))\n goto err3;\n if (!TEST_ptr_eq(DH_get0_pub_key(dh), pub_key2)\n || !TEST_ptr_eq(DH_get0_priv_key(dh), priv_key2))\n goto err3;\n TEST_uint_eq(BN_get_word(pub_key2), 3331L);\n if (!TEST_ptr(_cb = BN_GENCB_new()))\n goto err3;\n BN_GENCB_set(_cb, &cb, NULL);\n if (!TEST_ptr(a = DH_new())\n || !TEST_true(DH_generate_parameters_ex(a, 64,\n DH_GENERATOR_5, _cb)))\n goto err3;\n if (!DH_check(a, &i))\n goto err3;\n if (!TEST_false(i & DH_CHECK_P_NOT_PRIME)\n || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME)\n || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR)\n || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR))\n goto err3;\n DH_get0_pqg(a, &ap, NULL, &ag);\n if (!TEST_ptr(b = DH_new()))\n goto err3;\n if (!TEST_ptr(bp = BN_dup(ap))\n || !TEST_ptr(bg = BN_dup(ag))\n || !TEST_true(DH_set0_pqg(b, bp, NULL, bg)))\n goto err3;\n bp = bg = NULL;\n if (!DH_generate_key(a))\n goto err3;\n DH_get0_key(a, &apub_key, NULL);\n if (!DH_generate_key(b))\n goto err3;\n DH_get0_key(b, &bpub_key, &bpriv_key);\n if (!TEST_ptr(c = DHparams_dup(b))\n || !TEST_ptr(cpriv_key = BN_dup(bpriv_key))\n || !TEST_true(DH_set0_key(c, NULL, cpriv_key)))\n goto err3;\n cpriv_key = NULL;\n alen = DH_size(a);\n if (!TEST_ptr(abuf = OPENSSL_malloc(alen))\n || !TEST_true((aout = DH_compute_key(abuf, bpub_key, a)) != -1))\n goto err3;\n blen = DH_size(b);\n if (!TEST_ptr(bbuf = OPENSSL_malloc(blen))\n || !TEST_true((bout = DH_compute_key(bbuf, apub_key, b)) != -1))\n goto err3;\n clen = DH_size(c);\n if (!TEST_ptr(cbuf = OPENSSL_malloc(clen))\n || !TEST_true((cout = DH_compute_key(cbuf, apub_key, c)) != -1))\n goto err3;\n if (!TEST_true(aout >= 4)\n || !TEST_mem_eq(abuf, aout, bbuf, bout)\n || !TEST_mem_eq(abuf, aout, cbuf, cout))\n goto err3;\n ret = 1;\n goto success;\n err1:\n BN_free(p);\n BN_free(q);\n BN_free(g);\n err2:\n BN_free(priv_key);\n err3:\n success:\n OPENSSL_free(abuf);\n OPENSSL_free(bbuf);\n OPENSSL_free(cbuf);\n DH_free(b);\n DH_free(a);\n DH_free(c);\n BN_free(bp);\n BN_free(bg);\n BN_free(cpriv_key);\n BN_GENCB_free(_cb);\n DH_free(dh);\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return 0;\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n a->flags &= ~BN_FLG_FIXED_TOP;\n bn_check_top(a);\n return 1;\n}', 'static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)\n{\n if (bits > (INT_MAX - BN_BITS2 + 1))\n return NULL;\n if (((bits+BN_BITS2-1)/BN_BITS2) <= (a)->dmax)\n return a;\n return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);\n}'] |
34,269 | 0 | https://github.com/openssl/openssl/blob/a00ae6c46e0d7907a7c9f9e85334e968aa5fd338/apps/speed.c/#L1977 | int MAIN(int argc, char **argv)
{
unsigned char *buf_malloc = NULL, *buf2_malloc = NULL;
unsigned char *buf = NULL, *buf2 = NULL;
int mret = 1;
long count = 0, save_count = 0;
int i, j, k;
#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)
long rsa_count;
#endif
#ifndef OPENSSL_NO_RSA
unsigned rsa_num;
#endif
unsigned char md[EVP_MAX_MD_SIZE];
#ifndef OPENSSL_NO_MD2
unsigned char md2[MD2_DIGEST_LENGTH];
#endif
#ifndef OPENSSL_NO_MDC2
unsigned char mdc2[MDC2_DIGEST_LENGTH];
#endif
#ifndef OPENSSL_NO_MD4
unsigned char md4[MD4_DIGEST_LENGTH];
#endif
#ifndef OPENSSL_NO_MD5
unsigned char md5[MD5_DIGEST_LENGTH];
unsigned char hmac[MD5_DIGEST_LENGTH];
#endif
#ifndef OPENSSL_NO_SHA
unsigned char sha[SHA_DIGEST_LENGTH];
# ifndef OPENSSL_NO_SHA256
unsigned char sha256[SHA256_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_SHA512
unsigned char sha512[SHA512_DIGEST_LENGTH];
# endif
#endif
#ifndef OPENSSL_NO_WHIRLPOOL
unsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];
#endif
#ifndef OPENSSL_NO_RMD160
unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];
#endif
#ifndef OPENSSL_NO_RC4
RC4_KEY rc4_ks;
#endif
#ifndef OPENSSL_NO_RC5
RC5_32_KEY rc5_ks;
#endif
#ifndef OPENSSL_NO_RC2
RC2_KEY rc2_ks;
#endif
#ifndef OPENSSL_NO_IDEA
IDEA_KEY_SCHEDULE idea_ks;
#endif
#ifndef OPENSSL_NO_SEED
SEED_KEY_SCHEDULE seed_ks;
#endif
#ifndef OPENSSL_NO_BF
BF_KEY bf_ks;
#endif
#ifndef OPENSSL_NO_CAST
CAST_KEY cast_ks;
#endif
static const unsigned char key16[16] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12
};
#ifndef OPENSSL_NO_AES
static const unsigned char key24[24] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34
};
static const unsigned char key32[32] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56
};
#endif
#ifndef OPENSSL_NO_CAMELLIA
static const unsigned char ckey24[24] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34
};
static const unsigned char ckey32[32] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56
};
#endif
#ifndef OPENSSL_NO_AES
# define MAX_BLOCK_SIZE 128
#else
# define MAX_BLOCK_SIZE 64
#endif
unsigned char DES_iv[8];
unsigned char iv[2 * MAX_BLOCK_SIZE / 8];
#ifndef OPENSSL_NO_DES
static DES_cblock key =
{ 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
static DES_cblock key2 =
{ 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };
static DES_cblock key3 =
{ 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };
DES_key_schedule sch;
DES_key_schedule sch2;
DES_key_schedule sch3;
#endif
#ifndef OPENSSL_NO_AES
AES_KEY aes_ks1, aes_ks2, aes_ks3;
#endif
#ifndef OPENSSL_NO_CAMELLIA
CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;
#endif
#define D_MD2 0
#define D_MDC2 1
#define D_MD4 2
#define D_MD5 3
#define D_HMAC 4
#define D_SHA1 5
#define D_RMD160 6
#define D_RC4 7
#define D_CBC_DES 8
#define D_EDE3_DES 9
#define D_CBC_IDEA 10
#define D_CBC_SEED 11
#define D_CBC_RC2 12
#define D_CBC_RC5 13
#define D_CBC_BF 14
#define D_CBC_CAST 15
#define D_CBC_128_AES 16
#define D_CBC_192_AES 17
#define D_CBC_256_AES 18
#define D_CBC_128_CML 19
#define D_CBC_192_CML 20
#define D_CBC_256_CML 21
#define D_EVP 22
#define D_SHA256 23
#define D_SHA512 24
#define D_WHIRLPOOL 25
#define D_IGE_128_AES 26
#define D_IGE_192_AES 27
#define D_IGE_256_AES 28
#define D_GHASH 29
double d = 0.0;
long c[ALGOR_NUM][SIZE_NUM];
#ifndef OPENSSL_SYS_WIN32
#endif
#define R_DSA_512 0
#define R_DSA_1024 1
#define R_DSA_2048 2
#define R_RSA_512 0
#define R_RSA_1024 1
#define R_RSA_2048 2
#define R_RSA_3072 3
#define R_RSA_4096 4
#define R_RSA_7680 5
#define R_RSA_15360 6
#define R_EC_P160 0
#define R_EC_P192 1
#define R_EC_P224 2
#define R_EC_P256 3
#define R_EC_P384 4
#define R_EC_P521 5
#define R_EC_K163 6
#define R_EC_K233 7
#define R_EC_K283 8
#define R_EC_K409 9
#define R_EC_K571 10
#define R_EC_B163 11
#define R_EC_B233 12
#define R_EC_B283 13
#define R_EC_B409 14
#define R_EC_B571 15
#ifndef OPENSSL_NO_RSA
RSA *rsa_key[RSA_NUM];
long rsa_c[RSA_NUM][2];
static unsigned int rsa_bits[RSA_NUM] = {
512, 1024, 2048, 3072, 4096, 7680, 15360
};
static unsigned char *rsa_data[RSA_NUM] = {
test512, test1024, test2048, test3072, test4096, test7680, test15360
};
static int rsa_data_length[RSA_NUM] = {
sizeof(test512), sizeof(test1024),
sizeof(test2048), sizeof(test3072),
sizeof(test4096), sizeof(test7680),
sizeof(test15360)
};
#endif
#ifndef OPENSSL_NO_DSA
DSA *dsa_key[DSA_NUM];
long dsa_c[DSA_NUM][2];
static unsigned int dsa_bits[DSA_NUM] = { 512, 1024, 2048 };
#endif
#ifndef OPENSSL_NO_EC
static unsigned int test_curves[EC_NUM] = {
NID_secp160r1,
NID_X9_62_prime192v1,
NID_secp224r1,
NID_X9_62_prime256v1,
NID_secp384r1,
NID_secp521r1,
NID_sect163k1,
NID_sect233k1,
NID_sect283k1,
NID_sect409k1,
NID_sect571k1,
NID_sect163r2,
NID_sect233r1,
NID_sect283r1,
NID_sect409r1,
NID_sect571r1
};
static const char *test_curves_names[EC_NUM] = {
"secp160r1",
"nistp192",
"nistp224",
"nistp256",
"nistp384",
"nistp521",
"nistk163",
"nistk233",
"nistk283",
"nistk409",
"nistk571",
"nistb163",
"nistb233",
"nistb283",
"nistb409",
"nistb571"
};
static int test_curves_bits[EC_NUM] = {
160, 192, 224, 256, 384, 521,
163, 233, 283, 409, 571,
163, 233, 283, 409, 571
};
#endif
#ifndef OPENSSL_NO_ECDSA
unsigned char ecdsasig[256];
unsigned int ecdsasiglen;
EC_KEY *ecdsa[EC_NUM];
long ecdsa_c[EC_NUM][2];
#endif
#ifndef OPENSSL_NO_ECDH
EC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];
unsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];
int secret_size_a, secret_size_b;
int ecdh_checks = 0;
int secret_idx = 0;
long ecdh_c[EC_NUM][2];
#endif
int rsa_doit[RSA_NUM];
int dsa_doit[DSA_NUM];
#ifndef OPENSSL_NO_ECDSA
int ecdsa_doit[EC_NUM];
#endif
#ifndef OPENSSL_NO_ECDH
int ecdh_doit[EC_NUM];
#endif
int doit[ALGOR_NUM];
int pr_header = 0;
const EVP_CIPHER *evp_cipher = NULL;
const EVP_MD *evp_md = NULL;
int decrypt = 0;
#ifndef NO_FORK
int multi = 0;
#endif
int multiblock = 0;
int misalign = MAX_MISALIGNMENT + 1;
#ifndef TIMES
usertime = -1;
#endif
apps_startup();
memset(results, 0, sizeof(results));
#ifndef OPENSSL_NO_DSA
memset(dsa_key, 0, sizeof(dsa_key));
#endif
#ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa[i] = NULL;
#endif
#ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++) {
ecdh_a[i] = NULL;
ecdh_b[i] = NULL;
}
#endif
if (bio_err == NULL)
if ((bio_err = BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
if (!load_config(bio_err, NULL))
goto end;
#ifndef OPENSSL_NO_RSA
memset(rsa_key, 0, sizeof(rsa_key));
for (i = 0; i < RSA_NUM; i++)
rsa_key[i] = NULL;
#endif
if ((buf_malloc =
(unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
if ((buf2_malloc =
(unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
misalign = 0;
buf = buf_malloc;
buf2 = buf2_malloc;
memset(c, 0, sizeof(c));
memset(DES_iv, 0, sizeof(DES_iv));
memset(iv, 0, sizeof(iv));
for (i = 0; i < ALGOR_NUM; i++)
doit[i] = 0;
for (i = 0; i < RSA_NUM; i++)
rsa_doit[i] = 0;
for (i = 0; i < DSA_NUM; i++)
dsa_doit[i] = 0;
#ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 0;
#endif
#ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 0;
#endif
j = 0;
argc--;
argv++;
while (argc) {
if ((argc > 0) && (strcmp(*argv, "-elapsed") == 0)) {
usertime = 0;
j--;
} else if ((argc > 0) && (strcmp(*argv, "-evp") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no EVP given\n");
goto end;
}
evp_cipher = EVP_get_cipherbyname(*argv);
if (!evp_cipher) {
evp_md = EVP_get_digestbyname(*argv);
}
if (!evp_cipher && !evp_md) {
BIO_printf(bio_err, "%s is an unknown cipher or digest\n",
*argv);
goto end;
}
doit[D_EVP] = 1;
} else if (argc > 0 && !strcmp(*argv, "-decrypt")) {
decrypt = 1;
j--;
}
#ifndef OPENSSL_NO_ENGINE
else if ((argc > 0) && (strcmp(*argv, "-engine") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no engine given\n");
goto end;
}
setup_engine(bio_err, *argv, 0);
j--;
}
#endif
#ifndef NO_FORK
else if ((argc > 0) && (strcmp(*argv, "-multi") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no multi count given\n");
goto end;
}
multi = atoi(argv[0]);
if (multi <= 0) {
BIO_printf(bio_err, "bad multi count\n");
goto end;
}
j--;
}
#endif
else if (argc > 0 && !strcmp(*argv, "-mr")) {
mr = 1;
j--;
} else if (argc > 0 && !strcmp(*argv, "-mb")) {
multiblock = 1;
j--;
} else if (argc > 0 && !strcmp(*argv, "-misalign")) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no misalignment given\n");
goto end;
}
misalign = atoi(argv[0]);
if (misalign < 0 || misalign > MAX_MISALIGNMENT) {
BIO_printf(bio_err,
"misalignment is outsize permitted range 0-%d\n",
MAX_MISALIGNMENT);
goto end;
}
buf = buf_malloc + misalign;
buf2 = buf2_malloc + misalign;
j--;
} else
#ifndef OPENSSL_NO_MD2
if (strcmp(*argv, "md2") == 0)
doit[D_MD2] = 1;
else
#endif
#ifndef OPENSSL_NO_MDC2
if (strcmp(*argv, "mdc2") == 0)
doit[D_MDC2] = 1;
else
#endif
#ifndef OPENSSL_NO_MD4
if (strcmp(*argv, "md4") == 0)
doit[D_MD4] = 1;
else
#endif
#ifndef OPENSSL_NO_MD5
if (strcmp(*argv, "md5") == 0)
doit[D_MD5] = 1;
else
#endif
#ifndef OPENSSL_NO_MD5
if (strcmp(*argv, "hmac") == 0)
doit[D_HMAC] = 1;
else
#endif
#ifndef OPENSSL_NO_SHA
if (strcmp(*argv, "sha1") == 0)
doit[D_SHA1] = 1;
else if (strcmp(*argv, "sha") == 0)
doit[D_SHA1] = 1, doit[D_SHA256] = 1, doit[D_SHA512] = 1;
else
# ifndef OPENSSL_NO_SHA256
if (strcmp(*argv, "sha256") == 0)
doit[D_SHA256] = 1;
else
# endif
# ifndef OPENSSL_NO_SHA512
if (strcmp(*argv, "sha512") == 0)
doit[D_SHA512] = 1;
else
# endif
#endif
#ifndef OPENSSL_NO_WHIRLPOOL
if (strcmp(*argv, "whirlpool") == 0)
doit[D_WHIRLPOOL] = 1;
else
#endif
#ifndef OPENSSL_NO_RMD160
if (strcmp(*argv, "ripemd") == 0)
doit[D_RMD160] = 1;
else if (strcmp(*argv, "rmd160") == 0)
doit[D_RMD160] = 1;
else if (strcmp(*argv, "ripemd160") == 0)
doit[D_RMD160] = 1;
else
#endif
#ifndef OPENSSL_NO_RC4
if (strcmp(*argv, "rc4") == 0)
doit[D_RC4] = 1;
else
#endif
#ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des-cbc") == 0)
doit[D_CBC_DES] = 1;
else if (strcmp(*argv, "des-ede3") == 0)
doit[D_EDE3_DES] = 1;
else
#endif
#ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes-128-cbc") == 0)
doit[D_CBC_128_AES] = 1;
else if (strcmp(*argv, "aes-192-cbc") == 0)
doit[D_CBC_192_AES] = 1;
else if (strcmp(*argv, "aes-256-cbc") == 0)
doit[D_CBC_256_AES] = 1;
else if (strcmp(*argv, "aes-128-ige") == 0)
doit[D_IGE_128_AES] = 1;
else if (strcmp(*argv, "aes-192-ige") == 0)
doit[D_IGE_192_AES] = 1;
else if (strcmp(*argv, "aes-256-ige") == 0)
doit[D_IGE_256_AES] = 1;
else
#endif
#ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia-128-cbc") == 0)
doit[D_CBC_128_CML] = 1;
else if (strcmp(*argv, "camellia-192-cbc") == 0)
doit[D_CBC_192_CML] = 1;
else if (strcmp(*argv, "camellia-256-cbc") == 0)
doit[D_CBC_256_CML] = 1;
else
#endif
#ifndef OPENSSL_NO_RSA
# if 0
if (strcmp(*argv, "rsaref") == 0) {
RSA_set_default_openssl_method(RSA_PKCS1_RSAref());
j--;
} else
# endif
# ifndef RSA_NULL
if (strcmp(*argv, "openssl") == 0) {
RSA_set_default_method(RSA_PKCS1_SSLeay());
j--;
} else
# endif
#endif
if (strcmp(*argv, "dsa512") == 0)
dsa_doit[R_DSA_512] = 2;
else if (strcmp(*argv, "dsa1024") == 0)
dsa_doit[R_DSA_1024] = 2;
else if (strcmp(*argv, "dsa2048") == 0)
dsa_doit[R_DSA_2048] = 2;
else if (strcmp(*argv, "rsa512") == 0)
rsa_doit[R_RSA_512] = 2;
else if (strcmp(*argv, "rsa1024") == 0)
rsa_doit[R_RSA_1024] = 2;
else if (strcmp(*argv, "rsa2048") == 0)
rsa_doit[R_RSA_2048] = 2;
else if (strcmp(*argv, "rsa3072") == 0)
rsa_doit[R_RSA_3072] = 2;
else if (strcmp(*argv, "rsa4096") == 0)
rsa_doit[R_RSA_4096] = 2;
else if (strcmp(*argv, "rsa7680") == 0)
rsa_doit[R_RSA_7680] = 2;
else if (strcmp(*argv, "rsa15360") == 0)
rsa_doit[R_RSA_15360] = 2;
else
#ifndef OPENSSL_NO_RC2
if (strcmp(*argv, "rc2-cbc") == 0)
doit[D_CBC_RC2] = 1;
else if (strcmp(*argv, "rc2") == 0)
doit[D_CBC_RC2] = 1;
else
#endif
#ifndef OPENSSL_NO_RC5
if (strcmp(*argv, "rc5-cbc") == 0)
doit[D_CBC_RC5] = 1;
else if (strcmp(*argv, "rc5") == 0)
doit[D_CBC_RC5] = 1;
else
#endif
#ifndef OPENSSL_NO_IDEA
if (strcmp(*argv, "idea-cbc") == 0)
doit[D_CBC_IDEA] = 1;
else if (strcmp(*argv, "idea") == 0)
doit[D_CBC_IDEA] = 1;
else
#endif
#ifndef OPENSSL_NO_SEED
if (strcmp(*argv, "seed-cbc") == 0)
doit[D_CBC_SEED] = 1;
else if (strcmp(*argv, "seed") == 0)
doit[D_CBC_SEED] = 1;
else
#endif
#ifndef OPENSSL_NO_BF
if (strcmp(*argv, "bf-cbc") == 0)
doit[D_CBC_BF] = 1;
else if (strcmp(*argv, "blowfish") == 0)
doit[D_CBC_BF] = 1;
else if (strcmp(*argv, "bf") == 0)
doit[D_CBC_BF] = 1;
else
#endif
#ifndef OPENSSL_NO_CAST
if (strcmp(*argv, "cast-cbc") == 0)
doit[D_CBC_CAST] = 1;
else if (strcmp(*argv, "cast") == 0)
doit[D_CBC_CAST] = 1;
else if (strcmp(*argv, "cast5") == 0)
doit[D_CBC_CAST] = 1;
else
#endif
#ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des") == 0) {
doit[D_CBC_DES] = 1;
doit[D_EDE3_DES] = 1;
} else
#endif
#ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes") == 0) {
doit[D_CBC_128_AES] = 1;
doit[D_CBC_192_AES] = 1;
doit[D_CBC_256_AES] = 1;
} else if (strcmp(*argv, "ghash") == 0) {
doit[D_GHASH] = 1;
} else
#endif
#ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia") == 0) {
doit[D_CBC_128_CML] = 1;
doit[D_CBC_192_CML] = 1;
doit[D_CBC_256_CML] = 1;
} else
#endif
#ifndef OPENSSL_NO_RSA
if (strcmp(*argv, "rsa") == 0) {
rsa_doit[R_RSA_512] = 1;
rsa_doit[R_RSA_1024] = 1;
rsa_doit[R_RSA_2048] = 1;
rsa_doit[R_RSA_3072] = 1;
rsa_doit[R_RSA_4096] = 1;
rsa_doit[R_RSA_7680] = 1;
rsa_doit[R_RSA_15360] = 1;
} else
#endif
#ifndef OPENSSL_NO_DSA
if (strcmp(*argv, "dsa") == 0) {
dsa_doit[R_DSA_512] = 1;
dsa_doit[R_DSA_1024] = 1;
dsa_doit[R_DSA_2048] = 1;
} else
#endif
#ifndef OPENSSL_NO_ECDSA
if (strcmp(*argv, "ecdsap160") == 0)
ecdsa_doit[R_EC_P160] = 2;
else if (strcmp(*argv, "ecdsap192") == 0)
ecdsa_doit[R_EC_P192] = 2;
else if (strcmp(*argv, "ecdsap224") == 0)
ecdsa_doit[R_EC_P224] = 2;
else if (strcmp(*argv, "ecdsap256") == 0)
ecdsa_doit[R_EC_P256] = 2;
else if (strcmp(*argv, "ecdsap384") == 0)
ecdsa_doit[R_EC_P384] = 2;
else if (strcmp(*argv, "ecdsap521") == 0)
ecdsa_doit[R_EC_P521] = 2;
else if (strcmp(*argv, "ecdsak163") == 0)
ecdsa_doit[R_EC_K163] = 2;
else if (strcmp(*argv, "ecdsak233") == 0)
ecdsa_doit[R_EC_K233] = 2;
else if (strcmp(*argv, "ecdsak283") == 0)
ecdsa_doit[R_EC_K283] = 2;
else if (strcmp(*argv, "ecdsak409") == 0)
ecdsa_doit[R_EC_K409] = 2;
else if (strcmp(*argv, "ecdsak571") == 0)
ecdsa_doit[R_EC_K571] = 2;
else if (strcmp(*argv, "ecdsab163") == 0)
ecdsa_doit[R_EC_B163] = 2;
else if (strcmp(*argv, "ecdsab233") == 0)
ecdsa_doit[R_EC_B233] = 2;
else if (strcmp(*argv, "ecdsab283") == 0)
ecdsa_doit[R_EC_B283] = 2;
else if (strcmp(*argv, "ecdsab409") == 0)
ecdsa_doit[R_EC_B409] = 2;
else if (strcmp(*argv, "ecdsab571") == 0)
ecdsa_doit[R_EC_B571] = 2;
else if (strcmp(*argv, "ecdsa") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
} else
#endif
#ifndef OPENSSL_NO_ECDH
if (strcmp(*argv, "ecdhp160") == 0)
ecdh_doit[R_EC_P160] = 2;
else if (strcmp(*argv, "ecdhp192") == 0)
ecdh_doit[R_EC_P192] = 2;
else if (strcmp(*argv, "ecdhp224") == 0)
ecdh_doit[R_EC_P224] = 2;
else if (strcmp(*argv, "ecdhp256") == 0)
ecdh_doit[R_EC_P256] = 2;
else if (strcmp(*argv, "ecdhp384") == 0)
ecdh_doit[R_EC_P384] = 2;
else if (strcmp(*argv, "ecdhp521") == 0)
ecdh_doit[R_EC_P521] = 2;
else if (strcmp(*argv, "ecdhk163") == 0)
ecdh_doit[R_EC_K163] = 2;
else if (strcmp(*argv, "ecdhk233") == 0)
ecdh_doit[R_EC_K233] = 2;
else if (strcmp(*argv, "ecdhk283") == 0)
ecdh_doit[R_EC_K283] = 2;
else if (strcmp(*argv, "ecdhk409") == 0)
ecdh_doit[R_EC_K409] = 2;
else if (strcmp(*argv, "ecdhk571") == 0)
ecdh_doit[R_EC_K571] = 2;
else if (strcmp(*argv, "ecdhb163") == 0)
ecdh_doit[R_EC_B163] = 2;
else if (strcmp(*argv, "ecdhb233") == 0)
ecdh_doit[R_EC_B233] = 2;
else if (strcmp(*argv, "ecdhb283") == 0)
ecdh_doit[R_EC_B283] = 2;
else if (strcmp(*argv, "ecdhb409") == 0)
ecdh_doit[R_EC_B409] = 2;
else if (strcmp(*argv, "ecdhb571") == 0)
ecdh_doit[R_EC_B571] = 2;
else if (strcmp(*argv, "ecdh") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
} else
#endif
{
BIO_printf(bio_err, "Error: bad option or value\n");
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, "Available values:\n");
#ifndef OPENSSL_NO_MD2
BIO_printf(bio_err, "md2 ");
#endif
#ifndef OPENSSL_NO_MDC2
BIO_printf(bio_err, "mdc2 ");
#endif
#ifndef OPENSSL_NO_MD4
BIO_printf(bio_err, "md4 ");
#endif
#ifndef OPENSSL_NO_MD5
BIO_printf(bio_err, "md5 ");
# ifndef OPENSSL_NO_HMAC
BIO_printf(bio_err, "hmac ");
# endif
#endif
#ifndef OPENSSL_NO_SHA1
BIO_printf(bio_err, "sha1 ");
#endif
#ifndef OPENSSL_NO_SHA256
BIO_printf(bio_err, "sha256 ");
#endif
#ifndef OPENSSL_NO_SHA512
BIO_printf(bio_err, "sha512 ");
#endif
#ifndef OPENSSL_NO_WHIRLPOOL
BIO_printf(bio_err, "whirlpool");
#endif
#ifndef OPENSSL_NO_RMD160
BIO_printf(bio_err, "rmd160");
#endif
#if !defined(OPENSSL_NO_MD2) || !defined(OPENSSL_NO_MDC2) || \
!defined(OPENSSL_NO_MD4) || !defined(OPENSSL_NO_MD5) || \
!defined(OPENSSL_NO_SHA1) || !defined(OPENSSL_NO_RMD160) || \
!defined(OPENSSL_NO_WHIRLPOOL)
BIO_printf(bio_err, "\n");
#endif
#ifndef OPENSSL_NO_IDEA
BIO_printf(bio_err, "idea-cbc ");
#endif
#ifndef OPENSSL_NO_SEED
BIO_printf(bio_err, "seed-cbc ");
#endif
#ifndef OPENSSL_NO_RC2
BIO_printf(bio_err, "rc2-cbc ");
#endif
#ifndef OPENSSL_NO_RC5
BIO_printf(bio_err, "rc5-cbc ");
#endif
#ifndef OPENSSL_NO_BF
BIO_printf(bio_err, "bf-cbc");
#endif
#if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || !defined(OPENSSL_NO_RC2) || \
!defined(OPENSSL_NO_BF) || !defined(OPENSSL_NO_RC5)
BIO_printf(bio_err, "\n");
#endif
#ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "des-cbc des-ede3 ");
#endif
#ifndef OPENSSL_NO_AES
BIO_printf(bio_err, "aes-128-cbc aes-192-cbc aes-256-cbc ");
BIO_printf(bio_err, "aes-128-ige aes-192-ige aes-256-ige ");
#endif
#ifndef OPENSSL_NO_CAMELLIA
BIO_printf(bio_err, "\n");
BIO_printf(bio_err,
"camellia-128-cbc camellia-192-cbc camellia-256-cbc ");
#endif
#ifndef OPENSSL_NO_RC4
BIO_printf(bio_err, "rc4");
#endif
BIO_printf(bio_err, "\n");
#ifndef OPENSSL_NO_RSA
BIO_printf(bio_err,
"rsa512 rsa1024 rsa2048 rsa3072 rsa4096\n");
BIO_printf(bio_err, "rsa7680 rsa15360\n");
#endif
#ifndef OPENSSL_NO_DSA
BIO_printf(bio_err, "dsa512 dsa1024 dsa2048\n");
#endif
#ifndef OPENSSL_NO_ECDSA
BIO_printf(bio_err, "ecdsap160 ecdsap192 ecdsap224 "
"ecdsap256 ecdsap384 ecdsap521\n");
BIO_printf(bio_err,
"ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\n");
BIO_printf(bio_err,
"ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\n");
BIO_printf(bio_err, "ecdsa\n");
#endif
#ifndef OPENSSL_NO_ECDH
BIO_printf(bio_err, "ecdhp160 ecdhp192 ecdhp224 "
"ecdhp256 ecdhp384 ecdhp521\n");
BIO_printf(bio_err,
"ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\n");
BIO_printf(bio_err,
"ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\n");
BIO_printf(bio_err, "ecdh\n");
#endif
#ifndef OPENSSL_NO_IDEA
BIO_printf(bio_err, "idea ");
#endif
#ifndef OPENSSL_NO_SEED
BIO_printf(bio_err, "seed ");
#endif
#ifndef OPENSSL_NO_RC2
BIO_printf(bio_err, "rc2 ");
#endif
#ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "des ");
#endif
#ifndef OPENSSL_NO_AES
BIO_printf(bio_err, "aes ");
#endif
#ifndef OPENSSL_NO_CAMELLIA
BIO_printf(bio_err, "camellia ");
#endif
#ifndef OPENSSL_NO_RSA
BIO_printf(bio_err, "rsa ");
#endif
#ifndef OPENSSL_NO_BF
BIO_printf(bio_err, "blowfish");
#endif
#if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || \
!defined(OPENSSL_NO_RC2) || !defined(OPENSSL_NO_DES) || \
!defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_BF) || \
!defined(OPENSSL_NO_AES) || !defined(OPENSSL_NO_CAMELLIA)
BIO_printf(bio_err, "\n");
#endif
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, "Available options:\n");
#if defined(TIMES) || defined(USE_TOD)
BIO_printf(bio_err, "-elapsed "
"measure time in real time instead of CPU user time.\n");
#endif
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,
"-engine e "
"use engine e, possibly a hardware device.\n");
#endif
BIO_printf(bio_err, "-evp e " "use EVP e.\n");
BIO_printf(bio_err,
"-decrypt "
"time decryption instead of encryption (only EVP).\n");
BIO_printf(bio_err,
"-mr "
"produce machine readable output.\n");
BIO_printf(bio_err,
"-mb "
"perform multi-block benchmark (for specific ciphers)\n");
BIO_printf(bio_err,
"-misalign n "
"perform benchmark with misaligned data\n");
#ifndef NO_FORK
BIO_printf(bio_err,
"-multi n " "run n benchmarks in parallel.\n");
#endif
goto end;
}
argc--;
argv++;
j++;
}
#ifndef NO_FORK
if (multi && do_multi(multi))
goto show_res;
#endif
if (j == 0) {
for (i = 0; i < ALGOR_NUM; i++) {
if (i != D_EVP)
doit[i] = 1;
}
for (i = 0; i < RSA_NUM; i++)
rsa_doit[i] = 1;
for (i = 0; i < DSA_NUM; i++)
dsa_doit[i] = 1;
#ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
#endif
#ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
#endif
}
for (i = 0; i < ALGOR_NUM; i++)
if (doit[i])
pr_header++;
if (usertime == 0 && !mr)
BIO_printf(bio_err,
"You have chosen to measure elapsed time "
"instead of user CPU time.\n");
#ifndef OPENSSL_NO_RSA
for (i = 0; i < RSA_NUM; i++) {
const unsigned char *p;
p = rsa_data[i];
rsa_key[i] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[i]);
if (rsa_key[i] == NULL) {
BIO_printf(bio_err, "internal error loading RSA key number %d\n",
i);
goto end;
}
# if 0
else {
BIO_printf(bio_err,
mr ? "+RK:%d:"
: "Loaded RSA key, %d bit modulus and e= 0x",
BN_num_bits(rsa_key[i]->n));
BN_print(bio_err, rsa_key[i]->e);
BIO_printf(bio_err, "\n");
}
# endif
}
#endif
#ifndef OPENSSL_NO_DSA
dsa_key[0] = get_dsa512();
dsa_key[1] = get_dsa1024();
dsa_key[2] = get_dsa2048();
#endif
#ifndef OPENSSL_NO_DES
DES_set_key_unchecked(&key, &sch);
DES_set_key_unchecked(&key2, &sch2);
DES_set_key_unchecked(&key3, &sch3);
#endif
#ifndef OPENSSL_NO_AES
AES_set_encrypt_key(key16, 128, &aes_ks1);
AES_set_encrypt_key(key24, 192, &aes_ks2);
AES_set_encrypt_key(key32, 256, &aes_ks3);
#endif
#ifndef OPENSSL_NO_CAMELLIA
Camellia_set_key(key16, 128, &camellia_ks1);
Camellia_set_key(ckey24, 192, &camellia_ks2);
Camellia_set_key(ckey32, 256, &camellia_ks3);
#endif
#ifndef OPENSSL_NO_IDEA
idea_set_encrypt_key(key16, &idea_ks);
#endif
#ifndef OPENSSL_NO_SEED
SEED_set_key(key16, &seed_ks);
#endif
#ifndef OPENSSL_NO_RC4
RC4_set_key(&rc4_ks, 16, key16);
#endif
#ifndef OPENSSL_NO_RC2
RC2_set_key(&rc2_ks, 16, key16, 128);
#endif
#ifndef OPENSSL_NO_RC5
RC5_32_set_key(&rc5_ks, 16, key16, 12);
#endif
#ifndef OPENSSL_NO_BF
BF_set_key(&bf_ks, 16, key16);
#endif
#ifndef OPENSSL_NO_CAST
CAST_set_key(&cast_ks, 16, key16);
#endif
#ifndef OPENSSL_NO_RSA
memset(rsa_c, 0, sizeof(rsa_c));
#endif
#ifndef SIGALRM
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "First we calculate the approximate speed ...\n");
count = 10;
do {
long it;
count *= 2;
Time_F(START);
for (it = count; it; it--)
DES_ecb_encrypt((DES_cblock *)buf,
(DES_cblock *)buf, &sch, DES_ENCRYPT);
d = Time_F(STOP);
} while (d < 3);
save_count = count;
c[D_MD2][0] = count / 10;
c[D_MDC2][0] = count / 10;
c[D_MD4][0] = count;
c[D_MD5][0] = count;
c[D_HMAC][0] = count;
c[D_SHA1][0] = count;
c[D_RMD160][0] = count;
c[D_RC4][0] = count * 5;
c[D_CBC_DES][0] = count;
c[D_EDE3_DES][0] = count / 3;
c[D_CBC_IDEA][0] = count;
c[D_CBC_SEED][0] = count;
c[D_CBC_RC2][0] = count;
c[D_CBC_RC5][0] = count;
c[D_CBC_BF][0] = count;
c[D_CBC_CAST][0] = count;
c[D_CBC_128_AES][0] = count;
c[D_CBC_192_AES][0] = count;
c[D_CBC_256_AES][0] = count;
c[D_CBC_128_CML][0] = count;
c[D_CBC_192_CML][0] = count;
c[D_CBC_256_CML][0] = count;
c[D_SHA256][0] = count;
c[D_SHA512][0] = count;
c[D_WHIRLPOOL][0] = count;
c[D_IGE_128_AES][0] = count;
c[D_IGE_192_AES][0] = count;
c[D_IGE_256_AES][0] = count;
c[D_GHASH][0] = count;
for (i = 1; i < SIZE_NUM; i++) {
long l0, l1;
l0 = (long)lengths[0];
l1 = (long)lengths[i];
c[D_MD2][i] = c[D_MD2][0] * 4 * l0 / l1;
c[D_MDC2][i] = c[D_MDC2][0] * 4 * l0 / l1;
c[D_MD4][i] = c[D_MD4][0] * 4 * l0 / l1;
c[D_MD5][i] = c[D_MD5][0] * 4 * l0 / l1;
c[D_HMAC][i] = c[D_HMAC][0] * 4 * l0 / l1;
c[D_SHA1][i] = c[D_SHA1][0] * 4 * l0 / l1;
c[D_RMD160][i] = c[D_RMD160][0] * 4 * l0 / l1;
c[D_SHA256][i] = c[D_SHA256][0] * 4 * l0 / l1;
c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;
c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;
l0 = (long)lengths[i - 1];
c[D_RC4][i] = c[D_RC4][i - 1] * l0 / l1;
c[D_CBC_DES][i] = c[D_CBC_DES][i - 1] * l0 / l1;
c[D_EDE3_DES][i] = c[D_EDE3_DES][i - 1] * l0 / l1;
c[D_CBC_IDEA][i] = c[D_CBC_IDEA][i - 1] * l0 / l1;
c[D_CBC_SEED][i] = c[D_CBC_SEED][i - 1] * l0 / l1;
c[D_CBC_RC2][i] = c[D_CBC_RC2][i - 1] * l0 / l1;
c[D_CBC_RC5][i] = c[D_CBC_RC5][i - 1] * l0 / l1;
c[D_CBC_BF][i] = c[D_CBC_BF][i - 1] * l0 / l1;
c[D_CBC_CAST][i] = c[D_CBC_CAST][i - 1] * l0 / l1;
c[D_CBC_128_AES][i] = c[D_CBC_128_AES][i - 1] * l0 / l1;
c[D_CBC_192_AES][i] = c[D_CBC_192_AES][i - 1] * l0 / l1;
c[D_CBC_256_AES][i] = c[D_CBC_256_AES][i - 1] * l0 / l1;
c[D_CBC_128_CML][i] = c[D_CBC_128_CML][i - 1] * l0 / l1;
c[D_CBC_192_CML][i] = c[D_CBC_192_CML][i - 1] * l0 / l1;
c[D_CBC_256_CML][i] = c[D_CBC_256_CML][i - 1] * l0 / l1;
c[D_IGE_128_AES][i] = c[D_IGE_128_AES][i - 1] * l0 / l1;
c[D_IGE_192_AES][i] = c[D_IGE_192_AES][i - 1] * l0 / l1;
c[D_IGE_256_AES][i] = c[D_IGE_256_AES][i - 1] * l0 / l1;
}
# ifndef OPENSSL_NO_RSA
rsa_c[R_RSA_512][0] = count / 2000;
rsa_c[R_RSA_512][1] = count / 400;
for (i = 1; i < RSA_NUM; i++) {
rsa_c[i][0] = rsa_c[i - 1][0] / 8;
rsa_c[i][1] = rsa_c[i - 1][1] / 4;
if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))
rsa_doit[i] = 0;
else {
if (rsa_c[i][0] == 0) {
rsa_c[i][0] = 1;
rsa_c[i][1] = 20;
}
}
}
# endif
# ifndef OPENSSL_NO_DSA
dsa_c[R_DSA_512][0] = count / 1000;
dsa_c[R_DSA_512][1] = count / 1000 / 2;
for (i = 1; i < DSA_NUM; i++) {
dsa_c[i][0] = dsa_c[i - 1][0] / 4;
dsa_c[i][1] = dsa_c[i - 1][1] / 4;
if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))
dsa_doit[i] = 0;
else {
if (dsa_c[i] == 0) {
dsa_c[i][0] = 1;
dsa_c[i][1] = 1;
}
}
}
# endif
# ifndef OPENSSL_NO_ECDSA
ecdsa_c[R_EC_P160][0] = count / 1000;
ecdsa_c[R_EC_P160][1] = count / 1000 / 2;
for (i = R_EC_P192; i <= R_EC_P521; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
ecdsa_c[R_EC_K163][0] = count / 1000;
ecdsa_c[R_EC_K163][1] = count / 1000 / 2;
for (i = R_EC_K233; i <= R_EC_K571; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
ecdsa_c[R_EC_B163][0] = count / 1000;
ecdsa_c[R_EC_B163][1] = count / 1000 / 2;
for (i = R_EC_B233; i <= R_EC_B571; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
# endif
# ifndef OPENSSL_NO_ECDH
ecdh_c[R_EC_P160][0] = count / 1000;
ecdh_c[R_EC_P160][1] = count / 1000;
for (i = R_EC_P192; i <= R_EC_P521; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
ecdh_c[R_EC_K163][0] = count / 1000;
ecdh_c[R_EC_K163][1] = count / 1000;
for (i = R_EC_K233; i <= R_EC_K571; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
ecdh_c[R_EC_B163][0] = count / 1000;
ecdh_c[R_EC_B163][1] = count / 1000;
for (i = R_EC_B233; i <= R_EC_B571; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
# endif
# define COND(d) (count < (d))
# define COUNT(d) (d)
# else
# error "You cannot disable DES on systems without SIGALRM."
# endif
#else
# define COND(c) (run && count<0x7fffffff)
# define COUNT(d) (count)
# ifndef _WIN32
signal(SIGALRM, sig_done);
# endif
#endif
#ifndef OPENSSL_NO_MD2
if (doit[D_MD2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD2], c[D_MD2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD2][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(md2[0]), NULL,
EVP_md2(), NULL);
d = Time_F(STOP);
print_result(D_MD2, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MDC2
if (doit[D_MDC2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MDC2], c[D_MDC2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MDC2][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(mdc2[0]), NULL,
EVP_mdc2(), NULL);
d = Time_F(STOP);
print_result(D_MDC2, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MD4
if (doit[D_MD4]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD4], c[D_MD4][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD4][j]); count++)
EVP_Digest(&(buf[0]), (unsigned long)lengths[j], &(md4[0]),
NULL, EVP_md4(), NULL);
d = Time_F(STOP);
print_result(D_MD4, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MD5
if (doit[D_MD5]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD5], c[D_MD5][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD5][j]); count++)
MD5(buf, lengths[j], md5);
d = Time_F(STOP);
print_result(D_MD5, j, count, d);
}
}
#endif
#if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)
if (doit[D_HMAC]) {
HMAC_CTX hctx;
HMAC_CTX_init(&hctx);
HMAC_Init_ex(&hctx, (unsigned char *)"This is a key...",
16, EVP_md5(), NULL);
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_HMAC], c[D_HMAC][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_HMAC][j]); count++) {
HMAC_Init_ex(&hctx, NULL, 0, NULL, NULL);
HMAC_Update(&hctx, buf, lengths[j]);
HMAC_Final(&hctx, &(hmac[0]), NULL);
}
d = Time_F(STOP);
print_result(D_HMAC, j, count, d);
}
HMAC_CTX_cleanup(&hctx);
}
#endif
#ifndef OPENSSL_NO_SHA
if (doit[D_SHA1]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA1], c[D_SHA1][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA1][j]); count++)
# if 0
EVP_Digest(buf, (unsigned long)lengths[j], &(sha[0]), NULL,
EVP_sha1(), NULL);
# else
SHA1(buf, lengths[j], sha);
# endif
d = Time_F(STOP);
print_result(D_SHA1, j, count, d);
}
}
# ifndef OPENSSL_NO_SHA256
if (doit[D_SHA256]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA256], c[D_SHA256][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA256][j]); count++)
SHA256(buf, lengths[j], sha256);
d = Time_F(STOP);
print_result(D_SHA256, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_SHA512
if (doit[D_SHA512]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA512], c[D_SHA512][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA512][j]); count++)
SHA512(buf, lengths[j], sha512);
d = Time_F(STOP);
print_result(D_SHA512, j, count, d);
}
}
# endif
#endif
#ifndef OPENSSL_NO_WHIRLPOOL
if (doit[D_WHIRLPOOL]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_WHIRLPOOL][j]); count++)
WHIRLPOOL(buf, lengths[j], whirlpool);
d = Time_F(STOP);
print_result(D_WHIRLPOOL, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RMD160
if (doit[D_RMD160]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_RMD160], c[D_RMD160][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_RMD160][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(rmd160[0]), NULL,
EVP_ripemd160(), NULL);
d = Time_F(STOP);
print_result(D_RMD160, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RC4
if (doit[D_RC4]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_RC4], c[D_RC4][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_RC4][j]); count++)
RC4(&rc4_ks, (unsigned int)lengths[j], buf, buf);
d = Time_F(STOP);
print_result(D_RC4, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_DES
if (doit[D_CBC_DES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_DES], c[D_CBC_DES][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_DES][j]); count++)
DES_ncbc_encrypt(buf, buf, lengths[j], &sch,
&DES_iv, DES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_DES, j, count, d);
}
}
if (doit[D_EDE3_DES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_EDE3_DES], c[D_EDE3_DES][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_EDE3_DES][j]); count++)
DES_ede3_cbc_encrypt(buf, buf, lengths[j],
&sch, &sch2, &sch3,
&DES_iv, DES_ENCRYPT);
d = Time_F(STOP);
print_result(D_EDE3_DES, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_AES
if (doit[D_CBC_128_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks1,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_AES, j, count, d);
}
}
if (doit[D_CBC_192_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks2,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_AES, j, count, d);
}
}
if (doit[D_CBC_256_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks3,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_AES, j, count, d);
}
}
if (doit[D_IGE_128_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_128_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks1,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_128_AES, j, count, d);
}
}
if (doit[D_IGE_192_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_192_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks2,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_192_AES, j, count, d);
}
}
if (doit[D_IGE_256_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_256_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks3,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_256_AES, j, count, d);
}
}
if (doit[D_GHASH]) {
GCM128_CONTEXT *ctx =
CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);
CRYPTO_gcm128_setiv(ctx, (unsigned char *)"0123456789ab", 12);
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_GHASH], c[D_GHASH][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_GHASH][j]); count++)
CRYPTO_gcm128_aad(ctx, buf, lengths[j]);
d = Time_F(STOP);
print_result(D_GHASH, j, count, d);
}
CRYPTO_gcm128_release(ctx);
}
#endif
#ifndef OPENSSL_NO_CAMELLIA
if (doit[D_CBC_128_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks1,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_CML, j, count, d);
}
}
if (doit[D_CBC_192_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks2,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_CML, j, count, d);
}
}
if (doit[D_CBC_256_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks3,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_CML, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_IDEA
if (doit[D_CBC_IDEA]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_IDEA][j]); count++)
idea_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &idea_ks,
iv, IDEA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_IDEA, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_SEED
if (doit[D_CBC_SEED]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_SEED], c[D_CBC_SEED][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_SEED][j]); count++)
SEED_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &seed_ks, iv, 1);
d = Time_F(STOP);
print_result(D_CBC_SEED, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RC2
if (doit[D_CBC_RC2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_RC2], c[D_CBC_RC2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC2][j]); count++)
RC2_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &rc2_ks,
iv, RC2_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC2, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RC5
if (doit[D_CBC_RC5]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_RC5], c[D_CBC_RC5][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC5][j]); count++)
RC5_32_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &rc5_ks,
iv, RC5_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC5, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_BF
if (doit[D_CBC_BF]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_BF], c[D_CBC_BF][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_BF][j]); count++)
BF_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &bf_ks,
iv, BF_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_BF, j, count, d);
}
}
#endif
#ifndef OPENSSL_NO_CAST
if (doit[D_CBC_CAST]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_CAST], c[D_CBC_CAST][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_CAST][j]); count++)
CAST_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &cast_ks,
iv, CAST_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_CAST, j, count, d);
}
}
#endif
if (doit[D_EVP]) {
#ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
if (multiblock && evp_cipher) {
if (!
(EVP_CIPHER_flags(evp_cipher) &
EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) {
fprintf(stderr, "%s is not multi-block capable\n",
OBJ_nid2ln(evp_cipher->nid));
goto end;
}
multiblock_speed(evp_cipher);
mret = 0;
goto end;
}
#endif
for (j = 0; j < SIZE_NUM; j++) {
if (evp_cipher) {
EVP_CIPHER_CTX ctx;
int outl;
names[D_EVP] = OBJ_nid2ln(evp_cipher->nid);
print_message(names[D_EVP], save_count, lengths[j]);
EVP_CIPHER_CTX_init(&ctx);
if (decrypt)
EVP_DecryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);
else
EVP_EncryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);
EVP_CIPHER_CTX_set_padding(&ctx, 0);
Time_F(START);
if (decrypt)
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]);
count++)
EVP_DecryptUpdate(&ctx, buf, &outl, buf, lengths[j]);
else
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]);
count++)
EVP_EncryptUpdate(&ctx, buf, &outl, buf, lengths[j]);
if (decrypt)
EVP_DecryptFinal_ex(&ctx, buf, &outl);
else
EVP_EncryptFinal_ex(&ctx, buf, &outl);
d = Time_F(STOP);
EVP_CIPHER_CTX_cleanup(&ctx);
}
if (evp_md) {
names[D_EVP] = OBJ_nid2ln(evp_md->type);
print_message(names[D_EVP], save_count, lengths[j]);
Time_F(START);
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]); count++)
EVP_Digest(buf, lengths[j], &(md[0]), NULL, evp_md, NULL);
d = Time_F(STOP);
}
print_result(D_EVP, j, count, d);
}
}
#ifndef OPENSSL_SYS_WIN32
#endif
RAND_pseudo_bytes(buf, 36);
#ifndef OPENSSL_NO_RSA
for (j = 0; j < RSA_NUM; j++) {
int ret;
if (!rsa_doit[j])
continue;
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err,
"RSA sign failure. No RSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("private", "rsa",
rsa_c[j][0], rsa_bits[j], RSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(rsa_c[j][0]); count++) {
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,
&rsa_num, rsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err, "RSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R1:%ld:%d:%.2f\n"
: "%ld %d bit private RSA's in %.2fs\n",
count, rsa_bits[j], d);
rsa_results[j][0] = d / (double)count;
rsa_count = count;
}
# if 1
ret = RSA_verify(NID_md5_sha1, buf, 36, buf2, rsa_num, rsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err,
"RSA verify failure. No RSA verify will be done.\n");
ERR_print_errors(bio_err);
rsa_doit[j] = 0;
} else {
pkey_print_message("public", "rsa",
rsa_c[j][1], rsa_bits[j], RSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(rsa_c[j][1]); count++) {
ret = RSA_verify(NID_md5_sha1, buf, 36, buf2,
rsa_num, rsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err, "RSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R2:%ld:%d:%.2f\n"
: "%ld %d bit public RSA's in %.2fs\n",
count, rsa_bits[j], d);
rsa_results[j][1] = d / (double)count;
}
# endif
if (rsa_count <= 1) {
for (j++; j < RSA_NUM; j++)
rsa_doit[j] = 0;
}
}
#endif
RAND_pseudo_bytes(buf, 20);
#ifndef OPENSSL_NO_DSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < DSA_NUM; j++) {
unsigned int kk;
int ret;
if (!dsa_doit[j])
continue;
ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err,
"DSA sign failure. No DSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("sign", "dsa",
dsa_c[j][0], dsa_bits[j], DSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(dsa_c[j][0]); count++) {
ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err, "DSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R3:%ld:%d:%.2f\n"
: "%ld %d bit DSA signs in %.2fs\n",
count, dsa_bits[j], d);
dsa_results[j][0] = d / (double)count;
rsa_count = count;
}
ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err,
"DSA verify failure. No DSA verify will be done.\n");
ERR_print_errors(bio_err);
dsa_doit[j] = 0;
} else {
pkey_print_message("verify", "dsa",
dsa_c[j][1], dsa_bits[j], DSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(dsa_c[j][1]); count++) {
ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err, "DSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R4:%ld:%d:%.2f\n"
: "%ld %d bit DSA verify in %.2fs\n",
count, dsa_bits[j], d);
dsa_results[j][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (j++; j < DSA_NUM; j++)
dsa_doit[j] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
#endif
#ifndef OPENSSL_NO_ECDSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < EC_NUM; j++) {
int ret;
if (!ecdsa_doit[j])
continue;
ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);
if (ecdsa[j] == NULL) {
BIO_printf(bio_err, "ECDSA failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
# if 1
EC_KEY_precompute_mult(ecdsa[j], NULL);
# endif
EC_KEY_generate_key(ecdsa[j]);
ret = ECDSA_sign(0, buf, 20, ecdsasig, &ecdsasiglen, ecdsa[j]);
if (ret == 0) {
BIO_printf(bio_err,
"ECDSA sign failure. No ECDSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("sign", "ecdsa",
ecdsa_c[j][0],
test_curves_bits[j], ECDSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdsa_c[j][0]); count++) {
ret = ECDSA_sign(0, buf, 20,
ecdsasig, &ecdsasiglen, ecdsa[j]);
if (ret == 0) {
BIO_printf(bio_err, "ECDSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R5:%ld:%d:%.2f\n" :
"%ld %d bit ECDSA signs in %.2fs \n",
count, test_curves_bits[j], d);
ecdsa_results[j][0] = d / (double)count;
rsa_count = count;
}
ret = ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);
if (ret != 1) {
BIO_printf(bio_err,
"ECDSA verify failure. No ECDSA verify will be done.\n");
ERR_print_errors(bio_err);
ecdsa_doit[j] = 0;
} else {
pkey_print_message("verify", "ecdsa",
ecdsa_c[j][1],
test_curves_bits[j], ECDSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdsa_c[j][1]); count++) {
ret =
ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen,
ecdsa[j]);
if (ret != 1) {
BIO_printf(bio_err, "ECDSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R6:%ld:%d:%.2f\n"
: "%ld %d bit ECDSA verify in %.2fs\n",
count, test_curves_bits[j], d);
ecdsa_results[j][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (j++; j < EC_NUM; j++)
ecdsa_doit[j] = 0;
}
}
}
if (rnd_fake)
RAND_cleanup();
#endif
#ifndef OPENSSL_NO_ECDH
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < EC_NUM; j++) {
if (!ecdh_doit[j])
continue;
ecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);
ecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);
if ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL)) {
BIO_printf(bio_err, "ECDH failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
if (!EC_KEY_generate_key(ecdh_a[j]) ||
!EC_KEY_generate_key(ecdh_b[j])) {
BIO_printf(bio_err, "ECDH key generation failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
int field_size, outlen;
void *(*kdf) (const void *in, size_t inlen, void *out,
size_t *xoutlen);
field_size =
EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));
if (field_size <= 24 * 8) {
outlen = KDF1_SHA1_len;
kdf = KDF1_SHA1;
} else {
outlen = (field_size + 7) / 8;
kdf = NULL;
}
secret_size_a =
ECDH_compute_key(secret_a, outlen,
EC_KEY_get0_public_key(ecdh_b[j]),
ecdh_a[j], kdf);
secret_size_b =
ECDH_compute_key(secret_b, outlen,
EC_KEY_get0_public_key(ecdh_a[j]),
ecdh_b[j], kdf);
if (secret_size_a != secret_size_b)
ecdh_checks = 0;
else
ecdh_checks = 1;
for (secret_idx = 0; (secret_idx < secret_size_a)
&& (ecdh_checks == 1); secret_idx++) {
if (secret_a[secret_idx] != secret_b[secret_idx])
ecdh_checks = 0;
}
if (ecdh_checks == 0) {
BIO_printf(bio_err, "ECDH computations don't match.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
}
pkey_print_message("", "ecdh",
ecdh_c[j][0],
test_curves_bits[j], ECDH_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdh_c[j][0]); count++) {
ECDH_compute_key(secret_a, outlen,
EC_KEY_get0_public_key(ecdh_b[j]),
ecdh_a[j], kdf);
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R7:%ld:%d:%.2f\n" :
"%ld %d-bit ECDH ops in %.2fs\n", count,
test_curves_bits[j], d);
ecdh_results[j][0] = d / (double)count;
rsa_count = count;
}
}
if (rsa_count <= 1) {
for (j++; j < EC_NUM; j++)
ecdh_doit[j] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
#endif
#ifndef NO_FORK
show_res:
#endif
if (!mr) {
fprintf(stdout, "%s\n", SSLeay_version(SSLEAY_VERSION));
fprintf(stdout, "%s\n", SSLeay_version(SSLEAY_BUILT_ON));
printf("options:");
printf("%s ", BN_options());
#ifndef OPENSSL_NO_MD2
printf("%s ", MD2_options());
#endif
#ifndef OPENSSL_NO_RC4
printf("%s ", RC4_options());
#endif
#ifndef OPENSSL_NO_DES
printf("%s ", DES_options());
#endif
#ifndef OPENSSL_NO_AES
printf("%s ", AES_options());
#endif
#ifndef OPENSSL_NO_IDEA
printf("%s ", idea_options());
#endif
#ifndef OPENSSL_NO_BF
printf("%s ", BF_options());
#endif
fprintf(stdout, "\n%s\n", SSLeay_version(SSLEAY_CFLAGS));
}
if (pr_header) {
if (mr)
fprintf(stdout, "+H");
else {
fprintf(stdout,
"The 'numbers' are in 1000s of bytes per second processed.\n");
fprintf(stdout, "type ");
}
for (j = 0; j < SIZE_NUM; j++)
fprintf(stdout, mr ? ":%d" : "%7d bytes", lengths[j]);
fprintf(stdout, "\n");
}
for (k = 0; k < ALGOR_NUM; k++) {
if (!doit[k])
continue;
if (mr)
fprintf(stdout, "+F:%d:%s", k, names[k]);
else
fprintf(stdout, "%-13s", names[k]);
for (j = 0; j < SIZE_NUM; j++) {
if (results[k][j] > 10000 && !mr)
fprintf(stdout, " %11.2fk", results[k][j] / 1e3);
else
fprintf(stdout, mr ? ":%.2f" : " %11.2f ", results[k][j]);
}
fprintf(stdout, "\n");
}
#ifndef OPENSSL_NO_RSA
j = 1;
for (k = 0; k < RSA_NUM; k++) {
if (!rsa_doit[k])
continue;
if (j && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F2:%u:%u:%f:%f\n",
k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);
else
fprintf(stdout, "rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n",
rsa_bits[k], rsa_results[k][0], rsa_results[k][1],
1.0 / rsa_results[k][0], 1.0 / rsa_results[k][1]);
}
#endif
#ifndef OPENSSL_NO_DSA
j = 1;
for (k = 0; k < DSA_NUM; k++) {
if (!dsa_doit[k])
continue;
if (j && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F3:%u:%u:%f:%f\n",
k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);
else
fprintf(stdout, "dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n",
dsa_bits[k], dsa_results[k][0], dsa_results[k][1],
1.0 / dsa_results[k][0], 1.0 / dsa_results[k][1]);
}
#endif
#ifndef OPENSSL_NO_ECDSA
j = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdsa_doit[k])
continue;
if (j && !mr) {
printf("%30ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F4:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdsa_results[k][0], ecdsa_results[k][1]);
else
fprintf(stdout,
"%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\n",
test_curves_bits[k],
test_curves_names[k],
ecdsa_results[k][0], ecdsa_results[k][1],
1.0 / ecdsa_results[k][0], 1.0 / ecdsa_results[k][1]);
}
#endif
#ifndef OPENSSL_NO_ECDH
j = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdh_doit[k])
continue;
if (j && !mr) {
printf("%30sop op/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F5:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
else
fprintf(stdout, "%4u bit ecdh (%s) %8.4fs %8.1f\n",
test_curves_bits[k],
test_curves_names[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
}
#endif
mret = 0;
end:
ERR_print_errors(bio_err);
if (buf_malloc != NULL)
OPENSSL_free(buf_malloc);
if (buf2_malloc != NULL)
OPENSSL_free(buf2_malloc);
#ifndef OPENSSL_NO_RSA
for (i = 0; i < RSA_NUM; i++)
if (rsa_key[i] != NULL)
RSA_free(rsa_key[i]);
#endif
#ifndef OPENSSL_NO_DSA
for (i = 0; i < DSA_NUM; i++)
if (dsa_key[i] != NULL)
DSA_free(dsa_key[i]);
#endif
#ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
if (ecdsa[i] != NULL)
EC_KEY_free(ecdsa[i]);
#endif
#ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++) {
if (ecdh_a[i] != NULL)
EC_KEY_free(ecdh_a[i]);
if (ecdh_b[i] != NULL)
EC_KEY_free(ecdh_b[i]);
}
#endif
apps_shutdown();
OPENSSL_EXIT(mret);
} | ['int MAIN(int argc, char **argv)\n{\n unsigned char *buf_malloc = NULL, *buf2_malloc = NULL;\n unsigned char *buf = NULL, *buf2 = NULL;\n int mret = 1;\n long count = 0, save_count = 0;\n int i, j, k;\n#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)\n long rsa_count;\n#endif\n#ifndef OPENSSL_NO_RSA\n unsigned rsa_num;\n#endif\n unsigned char md[EVP_MAX_MD_SIZE];\n#ifndef OPENSSL_NO_MD2\n unsigned char md2[MD2_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_MDC2\n unsigned char mdc2[MDC2_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_MD4\n unsigned char md4[MD4_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_MD5\n unsigned char md5[MD5_DIGEST_LENGTH];\n unsigned char hmac[MD5_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_SHA\n unsigned char sha[SHA_DIGEST_LENGTH];\n# ifndef OPENSSL_NO_SHA256\n unsigned char sha256[SHA256_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_SHA512\n unsigned char sha512[SHA512_DIGEST_LENGTH];\n# endif\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n unsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_RMD160\n unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_RC4\n RC4_KEY rc4_ks;\n#endif\n#ifndef OPENSSL_NO_RC5\n RC5_32_KEY rc5_ks;\n#endif\n#ifndef OPENSSL_NO_RC2\n RC2_KEY rc2_ks;\n#endif\n#ifndef OPENSSL_NO_IDEA\n IDEA_KEY_SCHEDULE idea_ks;\n#endif\n#ifndef OPENSSL_NO_SEED\n SEED_KEY_SCHEDULE seed_ks;\n#endif\n#ifndef OPENSSL_NO_BF\n BF_KEY bf_ks;\n#endif\n#ifndef OPENSSL_NO_CAST\n CAST_KEY cast_ks;\n#endif\n static const unsigned char key16[16] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12\n };\n#ifndef OPENSSL_NO_AES\n static const unsigned char key24[24] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n static const unsigned char key32[32] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,\n 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56\n };\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n static const unsigned char ckey24[24] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n static const unsigned char ckey32[32] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,\n 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56\n };\n#endif\n#ifndef OPENSSL_NO_AES\n# define MAX_BLOCK_SIZE 128\n#else\n# define MAX_BLOCK_SIZE 64\n#endif\n unsigned char DES_iv[8];\n unsigned char iv[2 * MAX_BLOCK_SIZE / 8];\n#ifndef OPENSSL_NO_DES\n static DES_cblock key =\n { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };\n static DES_cblock key2 =\n { 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };\n static DES_cblock key3 =\n { 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };\n DES_key_schedule sch;\n DES_key_schedule sch2;\n DES_key_schedule sch3;\n#endif\n#ifndef OPENSSL_NO_AES\n AES_KEY aes_ks1, aes_ks2, aes_ks3;\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;\n#endif\n#define D_MD2 0\n#define D_MDC2 1\n#define D_MD4 2\n#define D_MD5 3\n#define D_HMAC 4\n#define D_SHA1 5\n#define D_RMD160 6\n#define D_RC4 7\n#define D_CBC_DES 8\n#define D_EDE3_DES 9\n#define D_CBC_IDEA 10\n#define D_CBC_SEED 11\n#define D_CBC_RC2 12\n#define D_CBC_RC5 13\n#define D_CBC_BF 14\n#define D_CBC_CAST 15\n#define D_CBC_128_AES 16\n#define D_CBC_192_AES 17\n#define D_CBC_256_AES 18\n#define D_CBC_128_CML 19\n#define D_CBC_192_CML 20\n#define D_CBC_256_CML 21\n#define D_EVP 22\n#define D_SHA256 23\n#define D_SHA512 24\n#define D_WHIRLPOOL 25\n#define D_IGE_128_AES 26\n#define D_IGE_192_AES 27\n#define D_IGE_256_AES 28\n#define D_GHASH 29\n double d = 0.0;\n long c[ALGOR_NUM][SIZE_NUM];\n#ifndef OPENSSL_SYS_WIN32\n#endif\n#define R_DSA_512 0\n#define R_DSA_1024 1\n#define R_DSA_2048 2\n#define R_RSA_512 0\n#define R_RSA_1024 1\n#define R_RSA_2048 2\n#define R_RSA_3072 3\n#define R_RSA_4096 4\n#define R_RSA_7680 5\n#define R_RSA_15360 6\n#define R_EC_P160 0\n#define R_EC_P192 1\n#define R_EC_P224 2\n#define R_EC_P256 3\n#define R_EC_P384 4\n#define R_EC_P521 5\n#define R_EC_K163 6\n#define R_EC_K233 7\n#define R_EC_K283 8\n#define R_EC_K409 9\n#define R_EC_K571 10\n#define R_EC_B163 11\n#define R_EC_B233 12\n#define R_EC_B283 13\n#define R_EC_B409 14\n#define R_EC_B571 15\n#ifndef OPENSSL_NO_RSA\n RSA *rsa_key[RSA_NUM];\n long rsa_c[RSA_NUM][2];\n static unsigned int rsa_bits[RSA_NUM] = {\n 512, 1024, 2048, 3072, 4096, 7680, 15360\n };\n static unsigned char *rsa_data[RSA_NUM] = {\n test512, test1024, test2048, test3072, test4096, test7680, test15360\n };\n static int rsa_data_length[RSA_NUM] = {\n sizeof(test512), sizeof(test1024),\n sizeof(test2048), sizeof(test3072),\n sizeof(test4096), sizeof(test7680),\n sizeof(test15360)\n };\n#endif\n#ifndef OPENSSL_NO_DSA\n DSA *dsa_key[DSA_NUM];\n long dsa_c[DSA_NUM][2];\n static unsigned int dsa_bits[DSA_NUM] = { 512, 1024, 2048 };\n#endif\n#ifndef OPENSSL_NO_EC\n static unsigned int test_curves[EC_NUM] = {\n NID_secp160r1,\n NID_X9_62_prime192v1,\n NID_secp224r1,\n NID_X9_62_prime256v1,\n NID_secp384r1,\n NID_secp521r1,\n NID_sect163k1,\n NID_sect233k1,\n NID_sect283k1,\n NID_sect409k1,\n NID_sect571k1,\n NID_sect163r2,\n NID_sect233r1,\n NID_sect283r1,\n NID_sect409r1,\n NID_sect571r1\n };\n static const char *test_curves_names[EC_NUM] = {\n "secp160r1",\n "nistp192",\n "nistp224",\n "nistp256",\n "nistp384",\n "nistp521",\n "nistk163",\n "nistk233",\n "nistk283",\n "nistk409",\n "nistk571",\n "nistb163",\n "nistb233",\n "nistb283",\n "nistb409",\n "nistb571"\n };\n static int test_curves_bits[EC_NUM] = {\n 160, 192, 224, 256, 384, 521,\n 163, 233, 283, 409, 571,\n 163, 233, 283, 409, 571\n };\n#endif\n#ifndef OPENSSL_NO_ECDSA\n unsigned char ecdsasig[256];\n unsigned int ecdsasiglen;\n EC_KEY *ecdsa[EC_NUM];\n long ecdsa_c[EC_NUM][2];\n#endif\n#ifndef OPENSSL_NO_ECDH\n EC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];\n unsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];\n int secret_size_a, secret_size_b;\n int ecdh_checks = 0;\n int secret_idx = 0;\n long ecdh_c[EC_NUM][2];\n#endif\n int rsa_doit[RSA_NUM];\n int dsa_doit[DSA_NUM];\n#ifndef OPENSSL_NO_ECDSA\n int ecdsa_doit[EC_NUM];\n#endif\n#ifndef OPENSSL_NO_ECDH\n int ecdh_doit[EC_NUM];\n#endif\n int doit[ALGOR_NUM];\n int pr_header = 0;\n const EVP_CIPHER *evp_cipher = NULL;\n const EVP_MD *evp_md = NULL;\n int decrypt = 0;\n#ifndef NO_FORK\n int multi = 0;\n#endif\n int multiblock = 0;\n int misalign = MAX_MISALIGNMENT + 1;\n#ifndef TIMES\n usertime = -1;\n#endif\n apps_startup();\n memset(results, 0, sizeof(results));\n#ifndef OPENSSL_NO_DSA\n memset(dsa_key, 0, sizeof(dsa_key));\n#endif\n#ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa[i] = NULL;\n#endif\n#ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++) {\n ecdh_a[i] = NULL;\n ecdh_b[i] = NULL;\n }\n#endif\n if (bio_err == NULL)\n if ((bio_err = BIO_new(BIO_s_file())) != NULL)\n BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);\n if (!load_config(bio_err, NULL))\n goto end;\n#ifndef OPENSSL_NO_RSA\n memset(rsa_key, 0, sizeof(rsa_key));\n for (i = 0; i < RSA_NUM; i++)\n rsa_key[i] = NULL;\n#endif\n if ((buf_malloc =\n (unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto end;\n }\n if ((buf2_malloc =\n (unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto end;\n }\n misalign = 0;\n buf = buf_malloc;\n buf2 = buf2_malloc;\n memset(c, 0, sizeof(c));\n memset(DES_iv, 0, sizeof(DES_iv));\n memset(iv, 0, sizeof(iv));\n for (i = 0; i < ALGOR_NUM; i++)\n doit[i] = 0;\n for (i = 0; i < RSA_NUM; i++)\n rsa_doit[i] = 0;\n for (i = 0; i < DSA_NUM; i++)\n dsa_doit[i] = 0;\n#ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 0;\n#endif\n#ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 0;\n#endif\n j = 0;\n argc--;\n argv++;\n while (argc) {\n if ((argc > 0) && (strcmp(*argv, "-elapsed") == 0)) {\n usertime = 0;\n j--;\n } else if ((argc > 0) && (strcmp(*argv, "-evp") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no EVP given\\n");\n goto end;\n }\n evp_cipher = EVP_get_cipherbyname(*argv);\n if (!evp_cipher) {\n evp_md = EVP_get_digestbyname(*argv);\n }\n if (!evp_cipher && !evp_md) {\n BIO_printf(bio_err, "%s is an unknown cipher or digest\\n",\n *argv);\n goto end;\n }\n doit[D_EVP] = 1;\n } else if (argc > 0 && !strcmp(*argv, "-decrypt")) {\n decrypt = 1;\n j--;\n }\n#ifndef OPENSSL_NO_ENGINE\n else if ((argc > 0) && (strcmp(*argv, "-engine") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no engine given\\n");\n goto end;\n }\n setup_engine(bio_err, *argv, 0);\n j--;\n }\n#endif\n#ifndef NO_FORK\n else if ((argc > 0) && (strcmp(*argv, "-multi") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no multi count given\\n");\n goto end;\n }\n multi = atoi(argv[0]);\n if (multi <= 0) {\n BIO_printf(bio_err, "bad multi count\\n");\n goto end;\n }\n j--;\n }\n#endif\n else if (argc > 0 && !strcmp(*argv, "-mr")) {\n mr = 1;\n j--;\n } else if (argc > 0 && !strcmp(*argv, "-mb")) {\n multiblock = 1;\n j--;\n } else if (argc > 0 && !strcmp(*argv, "-misalign")) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no misalignment given\\n");\n goto end;\n }\n misalign = atoi(argv[0]);\n if (misalign < 0 || misalign > MAX_MISALIGNMENT) {\n BIO_printf(bio_err,\n "misalignment is outsize permitted range 0-%d\\n",\n MAX_MISALIGNMENT);\n goto end;\n }\n buf = buf_malloc + misalign;\n buf2 = buf2_malloc + misalign;\n j--;\n } else\n#ifndef OPENSSL_NO_MD2\n if (strcmp(*argv, "md2") == 0)\n doit[D_MD2] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_MDC2\n if (strcmp(*argv, "mdc2") == 0)\n doit[D_MDC2] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_MD4\n if (strcmp(*argv, "md4") == 0)\n doit[D_MD4] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_MD5\n if (strcmp(*argv, "md5") == 0)\n doit[D_MD5] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_MD5\n if (strcmp(*argv, "hmac") == 0)\n doit[D_HMAC] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_SHA\n if (strcmp(*argv, "sha1") == 0)\n doit[D_SHA1] = 1;\n else if (strcmp(*argv, "sha") == 0)\n doit[D_SHA1] = 1, doit[D_SHA256] = 1, doit[D_SHA512] = 1;\n else\n# ifndef OPENSSL_NO_SHA256\n if (strcmp(*argv, "sha256") == 0)\n doit[D_SHA256] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SHA512\n if (strcmp(*argv, "sha512") == 0)\n doit[D_SHA512] = 1;\n else\n# endif\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n if (strcmp(*argv, "whirlpool") == 0)\n doit[D_WHIRLPOOL] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_RMD160\n if (strcmp(*argv, "ripemd") == 0)\n doit[D_RMD160] = 1;\n else if (strcmp(*argv, "rmd160") == 0)\n doit[D_RMD160] = 1;\n else if (strcmp(*argv, "ripemd160") == 0)\n doit[D_RMD160] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_RC4\n if (strcmp(*argv, "rc4") == 0)\n doit[D_RC4] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des-cbc") == 0)\n doit[D_CBC_DES] = 1;\n else if (strcmp(*argv, "des-ede3") == 0)\n doit[D_EDE3_DES] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes-128-cbc") == 0)\n doit[D_CBC_128_AES] = 1;\n else if (strcmp(*argv, "aes-192-cbc") == 0)\n doit[D_CBC_192_AES] = 1;\n else if (strcmp(*argv, "aes-256-cbc") == 0)\n doit[D_CBC_256_AES] = 1;\n else if (strcmp(*argv, "aes-128-ige") == 0)\n doit[D_IGE_128_AES] = 1;\n else if (strcmp(*argv, "aes-192-ige") == 0)\n doit[D_IGE_192_AES] = 1;\n else if (strcmp(*argv, "aes-256-ige") == 0)\n doit[D_IGE_256_AES] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia-128-cbc") == 0)\n doit[D_CBC_128_CML] = 1;\n else if (strcmp(*argv, "camellia-192-cbc") == 0)\n doit[D_CBC_192_CML] = 1;\n else if (strcmp(*argv, "camellia-256-cbc") == 0)\n doit[D_CBC_256_CML] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_RSA\n# if 0\n if (strcmp(*argv, "rsaref") == 0) {\n RSA_set_default_openssl_method(RSA_PKCS1_RSAref());\n j--;\n } else\n# endif\n# ifndef RSA_NULL\n if (strcmp(*argv, "openssl") == 0) {\n RSA_set_default_method(RSA_PKCS1_SSLeay());\n j--;\n } else\n# endif\n#endif\n if (strcmp(*argv, "dsa512") == 0)\n dsa_doit[R_DSA_512] = 2;\n else if (strcmp(*argv, "dsa1024") == 0)\n dsa_doit[R_DSA_1024] = 2;\n else if (strcmp(*argv, "dsa2048") == 0)\n dsa_doit[R_DSA_2048] = 2;\n else if (strcmp(*argv, "rsa512") == 0)\n rsa_doit[R_RSA_512] = 2;\n else if (strcmp(*argv, "rsa1024") == 0)\n rsa_doit[R_RSA_1024] = 2;\n else if (strcmp(*argv, "rsa2048") == 0)\n rsa_doit[R_RSA_2048] = 2;\n else if (strcmp(*argv, "rsa3072") == 0)\n rsa_doit[R_RSA_3072] = 2;\n else if (strcmp(*argv, "rsa4096") == 0)\n rsa_doit[R_RSA_4096] = 2;\n else if (strcmp(*argv, "rsa7680") == 0)\n rsa_doit[R_RSA_7680] = 2;\n else if (strcmp(*argv, "rsa15360") == 0)\n rsa_doit[R_RSA_15360] = 2;\n else\n#ifndef OPENSSL_NO_RC2\n if (strcmp(*argv, "rc2-cbc") == 0)\n doit[D_CBC_RC2] = 1;\n else if (strcmp(*argv, "rc2") == 0)\n doit[D_CBC_RC2] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_RC5\n if (strcmp(*argv, "rc5-cbc") == 0)\n doit[D_CBC_RC5] = 1;\n else if (strcmp(*argv, "rc5") == 0)\n doit[D_CBC_RC5] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_IDEA\n if (strcmp(*argv, "idea-cbc") == 0)\n doit[D_CBC_IDEA] = 1;\n else if (strcmp(*argv, "idea") == 0)\n doit[D_CBC_IDEA] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_SEED\n if (strcmp(*argv, "seed-cbc") == 0)\n doit[D_CBC_SEED] = 1;\n else if (strcmp(*argv, "seed") == 0)\n doit[D_CBC_SEED] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_BF\n if (strcmp(*argv, "bf-cbc") == 0)\n doit[D_CBC_BF] = 1;\n else if (strcmp(*argv, "blowfish") == 0)\n doit[D_CBC_BF] = 1;\n else if (strcmp(*argv, "bf") == 0)\n doit[D_CBC_BF] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_CAST\n if (strcmp(*argv, "cast-cbc") == 0)\n doit[D_CBC_CAST] = 1;\n else if (strcmp(*argv, "cast") == 0)\n doit[D_CBC_CAST] = 1;\n else if (strcmp(*argv, "cast5") == 0)\n doit[D_CBC_CAST] = 1;\n else\n#endif\n#ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des") == 0) {\n doit[D_CBC_DES] = 1;\n doit[D_EDE3_DES] = 1;\n } else\n#endif\n#ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes") == 0) {\n doit[D_CBC_128_AES] = 1;\n doit[D_CBC_192_AES] = 1;\n doit[D_CBC_256_AES] = 1;\n } else if (strcmp(*argv, "ghash") == 0) {\n doit[D_GHASH] = 1;\n } else\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia") == 0) {\n doit[D_CBC_128_CML] = 1;\n doit[D_CBC_192_CML] = 1;\n doit[D_CBC_256_CML] = 1;\n } else\n#endif\n#ifndef OPENSSL_NO_RSA\n if (strcmp(*argv, "rsa") == 0) {\n rsa_doit[R_RSA_512] = 1;\n rsa_doit[R_RSA_1024] = 1;\n rsa_doit[R_RSA_2048] = 1;\n rsa_doit[R_RSA_3072] = 1;\n rsa_doit[R_RSA_4096] = 1;\n rsa_doit[R_RSA_7680] = 1;\n rsa_doit[R_RSA_15360] = 1;\n } else\n#endif\n#ifndef OPENSSL_NO_DSA\n if (strcmp(*argv, "dsa") == 0) {\n dsa_doit[R_DSA_512] = 1;\n dsa_doit[R_DSA_1024] = 1;\n dsa_doit[R_DSA_2048] = 1;\n } else\n#endif\n#ifndef OPENSSL_NO_ECDSA\n if (strcmp(*argv, "ecdsap160") == 0)\n ecdsa_doit[R_EC_P160] = 2;\n else if (strcmp(*argv, "ecdsap192") == 0)\n ecdsa_doit[R_EC_P192] = 2;\n else if (strcmp(*argv, "ecdsap224") == 0)\n ecdsa_doit[R_EC_P224] = 2;\n else if (strcmp(*argv, "ecdsap256") == 0)\n ecdsa_doit[R_EC_P256] = 2;\n else if (strcmp(*argv, "ecdsap384") == 0)\n ecdsa_doit[R_EC_P384] = 2;\n else if (strcmp(*argv, "ecdsap521") == 0)\n ecdsa_doit[R_EC_P521] = 2;\n else if (strcmp(*argv, "ecdsak163") == 0)\n ecdsa_doit[R_EC_K163] = 2;\n else if (strcmp(*argv, "ecdsak233") == 0)\n ecdsa_doit[R_EC_K233] = 2;\n else if (strcmp(*argv, "ecdsak283") == 0)\n ecdsa_doit[R_EC_K283] = 2;\n else if (strcmp(*argv, "ecdsak409") == 0)\n ecdsa_doit[R_EC_K409] = 2;\n else if (strcmp(*argv, "ecdsak571") == 0)\n ecdsa_doit[R_EC_K571] = 2;\n else if (strcmp(*argv, "ecdsab163") == 0)\n ecdsa_doit[R_EC_B163] = 2;\n else if (strcmp(*argv, "ecdsab233") == 0)\n ecdsa_doit[R_EC_B233] = 2;\n else if (strcmp(*argv, "ecdsab283") == 0)\n ecdsa_doit[R_EC_B283] = 2;\n else if (strcmp(*argv, "ecdsab409") == 0)\n ecdsa_doit[R_EC_B409] = 2;\n else if (strcmp(*argv, "ecdsab571") == 0)\n ecdsa_doit[R_EC_B571] = 2;\n else if (strcmp(*argv, "ecdsa") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n } else\n#endif\n#ifndef OPENSSL_NO_ECDH\n if (strcmp(*argv, "ecdhp160") == 0)\n ecdh_doit[R_EC_P160] = 2;\n else if (strcmp(*argv, "ecdhp192") == 0)\n ecdh_doit[R_EC_P192] = 2;\n else if (strcmp(*argv, "ecdhp224") == 0)\n ecdh_doit[R_EC_P224] = 2;\n else if (strcmp(*argv, "ecdhp256") == 0)\n ecdh_doit[R_EC_P256] = 2;\n else if (strcmp(*argv, "ecdhp384") == 0)\n ecdh_doit[R_EC_P384] = 2;\n else if (strcmp(*argv, "ecdhp521") == 0)\n ecdh_doit[R_EC_P521] = 2;\n else if (strcmp(*argv, "ecdhk163") == 0)\n ecdh_doit[R_EC_K163] = 2;\n else if (strcmp(*argv, "ecdhk233") == 0)\n ecdh_doit[R_EC_K233] = 2;\n else if (strcmp(*argv, "ecdhk283") == 0)\n ecdh_doit[R_EC_K283] = 2;\n else if (strcmp(*argv, "ecdhk409") == 0)\n ecdh_doit[R_EC_K409] = 2;\n else if (strcmp(*argv, "ecdhk571") == 0)\n ecdh_doit[R_EC_K571] = 2;\n else if (strcmp(*argv, "ecdhb163") == 0)\n ecdh_doit[R_EC_B163] = 2;\n else if (strcmp(*argv, "ecdhb233") == 0)\n ecdh_doit[R_EC_B233] = 2;\n else if (strcmp(*argv, "ecdhb283") == 0)\n ecdh_doit[R_EC_B283] = 2;\n else if (strcmp(*argv, "ecdhb409") == 0)\n ecdh_doit[R_EC_B409] = 2;\n else if (strcmp(*argv, "ecdhb571") == 0)\n ecdh_doit[R_EC_B571] = 2;\n else if (strcmp(*argv, "ecdh") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n } else\n#endif\n {\n BIO_printf(bio_err, "Error: bad option or value\\n");\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err, "Available values:\\n");\n#ifndef OPENSSL_NO_MD2\n BIO_printf(bio_err, "md2 ");\n#endif\n#ifndef OPENSSL_NO_MDC2\n BIO_printf(bio_err, "mdc2 ");\n#endif\n#ifndef OPENSSL_NO_MD4\n BIO_printf(bio_err, "md4 ");\n#endif\n#ifndef OPENSSL_NO_MD5\n BIO_printf(bio_err, "md5 ");\n# ifndef OPENSSL_NO_HMAC\n BIO_printf(bio_err, "hmac ");\n# endif\n#endif\n#ifndef OPENSSL_NO_SHA1\n BIO_printf(bio_err, "sha1 ");\n#endif\n#ifndef OPENSSL_NO_SHA256\n BIO_printf(bio_err, "sha256 ");\n#endif\n#ifndef OPENSSL_NO_SHA512\n BIO_printf(bio_err, "sha512 ");\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n BIO_printf(bio_err, "whirlpool");\n#endif\n#ifndef OPENSSL_NO_RMD160\n BIO_printf(bio_err, "rmd160");\n#endif\n#if !defined(OPENSSL_NO_MD2) || !defined(OPENSSL_NO_MDC2) || \\\n !defined(OPENSSL_NO_MD4) || !defined(OPENSSL_NO_MD5) || \\\n !defined(OPENSSL_NO_SHA1) || !defined(OPENSSL_NO_RMD160) || \\\n !defined(OPENSSL_NO_WHIRLPOOL)\n BIO_printf(bio_err, "\\n");\n#endif\n#ifndef OPENSSL_NO_IDEA\n BIO_printf(bio_err, "idea-cbc ");\n#endif\n#ifndef OPENSSL_NO_SEED\n BIO_printf(bio_err, "seed-cbc ");\n#endif\n#ifndef OPENSSL_NO_RC2\n BIO_printf(bio_err, "rc2-cbc ");\n#endif\n#ifndef OPENSSL_NO_RC5\n BIO_printf(bio_err, "rc5-cbc ");\n#endif\n#ifndef OPENSSL_NO_BF\n BIO_printf(bio_err, "bf-cbc");\n#endif\n#if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || !defined(OPENSSL_NO_RC2) || \\\n !defined(OPENSSL_NO_BF) || !defined(OPENSSL_NO_RC5)\n BIO_printf(bio_err, "\\n");\n#endif\n#ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "des-cbc des-ede3 ");\n#endif\n#ifndef OPENSSL_NO_AES\n BIO_printf(bio_err, "aes-128-cbc aes-192-cbc aes-256-cbc ");\n BIO_printf(bio_err, "aes-128-ige aes-192-ige aes-256-ige ");\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err,\n "camellia-128-cbc camellia-192-cbc camellia-256-cbc ");\n#endif\n#ifndef OPENSSL_NO_RC4\n BIO_printf(bio_err, "rc4");\n#endif\n BIO_printf(bio_err, "\\n");\n#ifndef OPENSSL_NO_RSA\n BIO_printf(bio_err,\n "rsa512 rsa1024 rsa2048 rsa3072 rsa4096\\n");\n BIO_printf(bio_err, "rsa7680 rsa15360\\n");\n#endif\n#ifndef OPENSSL_NO_DSA\n BIO_printf(bio_err, "dsa512 dsa1024 dsa2048\\n");\n#endif\n#ifndef OPENSSL_NO_ECDSA\n BIO_printf(bio_err, "ecdsap160 ecdsap192 ecdsap224 "\n "ecdsap256 ecdsap384 ecdsap521\\n");\n BIO_printf(bio_err,\n "ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\\n");\n BIO_printf(bio_err,\n "ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\\n");\n BIO_printf(bio_err, "ecdsa\\n");\n#endif\n#ifndef OPENSSL_NO_ECDH\n BIO_printf(bio_err, "ecdhp160 ecdhp192 ecdhp224 "\n "ecdhp256 ecdhp384 ecdhp521\\n");\n BIO_printf(bio_err,\n "ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\\n");\n BIO_printf(bio_err,\n "ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\\n");\n BIO_printf(bio_err, "ecdh\\n");\n#endif\n#ifndef OPENSSL_NO_IDEA\n BIO_printf(bio_err, "idea ");\n#endif\n#ifndef OPENSSL_NO_SEED\n BIO_printf(bio_err, "seed ");\n#endif\n#ifndef OPENSSL_NO_RC2\n BIO_printf(bio_err, "rc2 ");\n#endif\n#ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "des ");\n#endif\n#ifndef OPENSSL_NO_AES\n BIO_printf(bio_err, "aes ");\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n BIO_printf(bio_err, "camellia ");\n#endif\n#ifndef OPENSSL_NO_RSA\n BIO_printf(bio_err, "rsa ");\n#endif\n#ifndef OPENSSL_NO_BF\n BIO_printf(bio_err, "blowfish");\n#endif\n#if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || \\\n !defined(OPENSSL_NO_RC2) || !defined(OPENSSL_NO_DES) || \\\n !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_BF) || \\\n !defined(OPENSSL_NO_AES) || !defined(OPENSSL_NO_CAMELLIA)\n BIO_printf(bio_err, "\\n");\n#endif\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err, "Available options:\\n");\n#if defined(TIMES) || defined(USE_TOD)\n BIO_printf(bio_err, "-elapsed "\n "measure time in real time instead of CPU user time.\\n");\n#endif\n#ifndef OPENSSL_NO_ENGINE\n BIO_printf(bio_err,\n "-engine e "\n "use engine e, possibly a hardware device.\\n");\n#endif\n BIO_printf(bio_err, "-evp e " "use EVP e.\\n");\n BIO_printf(bio_err,\n "-decrypt "\n "time decryption instead of encryption (only EVP).\\n");\n BIO_printf(bio_err,\n "-mr "\n "produce machine readable output.\\n");\n BIO_printf(bio_err,\n "-mb "\n "perform multi-block benchmark (for specific ciphers)\\n");\n BIO_printf(bio_err,\n "-misalign n "\n "perform benchmark with misaligned data\\n");\n#ifndef NO_FORK\n BIO_printf(bio_err,\n "-multi n " "run n benchmarks in parallel.\\n");\n#endif\n goto end;\n }\n argc--;\n argv++;\n j++;\n }\n#ifndef NO_FORK\n if (multi && do_multi(multi))\n goto show_res;\n#endif\n if (j == 0) {\n for (i = 0; i < ALGOR_NUM; i++) {\n if (i != D_EVP)\n doit[i] = 1;\n }\n for (i = 0; i < RSA_NUM; i++)\n rsa_doit[i] = 1;\n for (i = 0; i < DSA_NUM; i++)\n dsa_doit[i] = 1;\n#ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n#endif\n#ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n#endif\n }\n for (i = 0; i < ALGOR_NUM; i++)\n if (doit[i])\n pr_header++;\n if (usertime == 0 && !mr)\n BIO_printf(bio_err,\n "You have chosen to measure elapsed time "\n "instead of user CPU time.\\n");\n#ifndef OPENSSL_NO_RSA\n for (i = 0; i < RSA_NUM; i++) {\n const unsigned char *p;\n p = rsa_data[i];\n rsa_key[i] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[i]);\n if (rsa_key[i] == NULL) {\n BIO_printf(bio_err, "internal error loading RSA key number %d\\n",\n i);\n goto end;\n }\n# if 0\n else {\n BIO_printf(bio_err,\n mr ? "+RK:%d:"\n : "Loaded RSA key, %d bit modulus and e= 0x",\n BN_num_bits(rsa_key[i]->n));\n BN_print(bio_err, rsa_key[i]->e);\n BIO_printf(bio_err, "\\n");\n }\n# endif\n }\n#endif\n#ifndef OPENSSL_NO_DSA\n dsa_key[0] = get_dsa512();\n dsa_key[1] = get_dsa1024();\n dsa_key[2] = get_dsa2048();\n#endif\n#ifndef OPENSSL_NO_DES\n DES_set_key_unchecked(&key, &sch);\n DES_set_key_unchecked(&key2, &sch2);\n DES_set_key_unchecked(&key3, &sch3);\n#endif\n#ifndef OPENSSL_NO_AES\n AES_set_encrypt_key(key16, 128, &aes_ks1);\n AES_set_encrypt_key(key24, 192, &aes_ks2);\n AES_set_encrypt_key(key32, 256, &aes_ks3);\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n Camellia_set_key(key16, 128, &camellia_ks1);\n Camellia_set_key(ckey24, 192, &camellia_ks2);\n Camellia_set_key(ckey32, 256, &camellia_ks3);\n#endif\n#ifndef OPENSSL_NO_IDEA\n idea_set_encrypt_key(key16, &idea_ks);\n#endif\n#ifndef OPENSSL_NO_SEED\n SEED_set_key(key16, &seed_ks);\n#endif\n#ifndef OPENSSL_NO_RC4\n RC4_set_key(&rc4_ks, 16, key16);\n#endif\n#ifndef OPENSSL_NO_RC2\n RC2_set_key(&rc2_ks, 16, key16, 128);\n#endif\n#ifndef OPENSSL_NO_RC5\n RC5_32_set_key(&rc5_ks, 16, key16, 12);\n#endif\n#ifndef OPENSSL_NO_BF\n BF_set_key(&bf_ks, 16, key16);\n#endif\n#ifndef OPENSSL_NO_CAST\n CAST_set_key(&cast_ks, 16, key16);\n#endif\n#ifndef OPENSSL_NO_RSA\n memset(rsa_c, 0, sizeof(rsa_c));\n#endif\n#ifndef SIGALRM\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "First we calculate the approximate speed ...\\n");\n count = 10;\n do {\n long it;\n count *= 2;\n Time_F(START);\n for (it = count; it; it--)\n DES_ecb_encrypt((DES_cblock *)buf,\n (DES_cblock *)buf, &sch, DES_ENCRYPT);\n d = Time_F(STOP);\n } while (d < 3);\n save_count = count;\n c[D_MD2][0] = count / 10;\n c[D_MDC2][0] = count / 10;\n c[D_MD4][0] = count;\n c[D_MD5][0] = count;\n c[D_HMAC][0] = count;\n c[D_SHA1][0] = count;\n c[D_RMD160][0] = count;\n c[D_RC4][0] = count * 5;\n c[D_CBC_DES][0] = count;\n c[D_EDE3_DES][0] = count / 3;\n c[D_CBC_IDEA][0] = count;\n c[D_CBC_SEED][0] = count;\n c[D_CBC_RC2][0] = count;\n c[D_CBC_RC5][0] = count;\n c[D_CBC_BF][0] = count;\n c[D_CBC_CAST][0] = count;\n c[D_CBC_128_AES][0] = count;\n c[D_CBC_192_AES][0] = count;\n c[D_CBC_256_AES][0] = count;\n c[D_CBC_128_CML][0] = count;\n c[D_CBC_192_CML][0] = count;\n c[D_CBC_256_CML][0] = count;\n c[D_SHA256][0] = count;\n c[D_SHA512][0] = count;\n c[D_WHIRLPOOL][0] = count;\n c[D_IGE_128_AES][0] = count;\n c[D_IGE_192_AES][0] = count;\n c[D_IGE_256_AES][0] = count;\n c[D_GHASH][0] = count;\n for (i = 1; i < SIZE_NUM; i++) {\n long l0, l1;\n l0 = (long)lengths[0];\n l1 = (long)lengths[i];\n c[D_MD2][i] = c[D_MD2][0] * 4 * l0 / l1;\n c[D_MDC2][i] = c[D_MDC2][0] * 4 * l0 / l1;\n c[D_MD4][i] = c[D_MD4][0] * 4 * l0 / l1;\n c[D_MD5][i] = c[D_MD5][0] * 4 * l0 / l1;\n c[D_HMAC][i] = c[D_HMAC][0] * 4 * l0 / l1;\n c[D_SHA1][i] = c[D_SHA1][0] * 4 * l0 / l1;\n c[D_RMD160][i] = c[D_RMD160][0] * 4 * l0 / l1;\n c[D_SHA256][i] = c[D_SHA256][0] * 4 * l0 / l1;\n c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;\n c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;\n l0 = (long)lengths[i - 1];\n c[D_RC4][i] = c[D_RC4][i - 1] * l0 / l1;\n c[D_CBC_DES][i] = c[D_CBC_DES][i - 1] * l0 / l1;\n c[D_EDE3_DES][i] = c[D_EDE3_DES][i - 1] * l0 / l1;\n c[D_CBC_IDEA][i] = c[D_CBC_IDEA][i - 1] * l0 / l1;\n c[D_CBC_SEED][i] = c[D_CBC_SEED][i - 1] * l0 / l1;\n c[D_CBC_RC2][i] = c[D_CBC_RC2][i - 1] * l0 / l1;\n c[D_CBC_RC5][i] = c[D_CBC_RC5][i - 1] * l0 / l1;\n c[D_CBC_BF][i] = c[D_CBC_BF][i - 1] * l0 / l1;\n c[D_CBC_CAST][i] = c[D_CBC_CAST][i - 1] * l0 / l1;\n c[D_CBC_128_AES][i] = c[D_CBC_128_AES][i - 1] * l0 / l1;\n c[D_CBC_192_AES][i] = c[D_CBC_192_AES][i - 1] * l0 / l1;\n c[D_CBC_256_AES][i] = c[D_CBC_256_AES][i - 1] * l0 / l1;\n c[D_CBC_128_CML][i] = c[D_CBC_128_CML][i - 1] * l0 / l1;\n c[D_CBC_192_CML][i] = c[D_CBC_192_CML][i - 1] * l0 / l1;\n c[D_CBC_256_CML][i] = c[D_CBC_256_CML][i - 1] * l0 / l1;\n c[D_IGE_128_AES][i] = c[D_IGE_128_AES][i - 1] * l0 / l1;\n c[D_IGE_192_AES][i] = c[D_IGE_192_AES][i - 1] * l0 / l1;\n c[D_IGE_256_AES][i] = c[D_IGE_256_AES][i - 1] * l0 / l1;\n }\n# ifndef OPENSSL_NO_RSA\n rsa_c[R_RSA_512][0] = count / 2000;\n rsa_c[R_RSA_512][1] = count / 400;\n for (i = 1; i < RSA_NUM; i++) {\n rsa_c[i][0] = rsa_c[i - 1][0] / 8;\n rsa_c[i][1] = rsa_c[i - 1][1] / 4;\n if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))\n rsa_doit[i] = 0;\n else {\n if (rsa_c[i][0] == 0) {\n rsa_c[i][0] = 1;\n rsa_c[i][1] = 20;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n dsa_c[R_DSA_512][0] = count / 1000;\n dsa_c[R_DSA_512][1] = count / 1000 / 2;\n for (i = 1; i < DSA_NUM; i++) {\n dsa_c[i][0] = dsa_c[i - 1][0] / 4;\n dsa_c[i][1] = dsa_c[i - 1][1] / 4;\n if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))\n dsa_doit[i] = 0;\n else {\n if (dsa_c[i] == 0) {\n dsa_c[i][0] = 1;\n dsa_c[i][1] = 1;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_ECDSA\n ecdsa_c[R_EC_P160][0] = count / 1000;\n ecdsa_c[R_EC_P160][1] = count / 1000 / 2;\n for (i = R_EC_P192; i <= R_EC_P521; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n ecdsa_c[R_EC_K163][0] = count / 1000;\n ecdsa_c[R_EC_K163][1] = count / 1000 / 2;\n for (i = R_EC_K233; i <= R_EC_K571; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n ecdsa_c[R_EC_B163][0] = count / 1000;\n ecdsa_c[R_EC_B163][1] = count / 1000 / 2;\n for (i = R_EC_B233; i <= R_EC_B571; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_ECDH\n ecdh_c[R_EC_P160][0] = count / 1000;\n ecdh_c[R_EC_P160][1] = count / 1000;\n for (i = R_EC_P192; i <= R_EC_P521; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n ecdh_c[R_EC_K163][0] = count / 1000;\n ecdh_c[R_EC_K163][1] = count / 1000;\n for (i = R_EC_K233; i <= R_EC_K571; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n ecdh_c[R_EC_B163][0] = count / 1000;\n ecdh_c[R_EC_B163][1] = count / 1000;\n for (i = R_EC_B233; i <= R_EC_B571; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n# endif\n# define COND(d) (count < (d))\n# define COUNT(d) (d)\n# else\n# error "You cannot disable DES on systems without SIGALRM."\n# endif\n#else\n# define COND(c) (run && count<0x7fffffff)\n# define COUNT(d) (count)\n# ifndef _WIN32\n signal(SIGALRM, sig_done);\n# endif\n#endif\n#ifndef OPENSSL_NO_MD2\n if (doit[D_MD2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD2], c[D_MD2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD2][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(md2[0]), NULL,\n EVP_md2(), NULL);\n d = Time_F(STOP);\n print_result(D_MD2, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MDC2\n if (doit[D_MDC2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MDC2], c[D_MDC2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MDC2][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(mdc2[0]), NULL,\n EVP_mdc2(), NULL);\n d = Time_F(STOP);\n print_result(D_MDC2, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MD4\n if (doit[D_MD4]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD4], c[D_MD4][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD4][j]); count++)\n EVP_Digest(&(buf[0]), (unsigned long)lengths[j], &(md4[0]),\n NULL, EVP_md4(), NULL);\n d = Time_F(STOP);\n print_result(D_MD4, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MD5\n if (doit[D_MD5]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD5], c[D_MD5][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD5][j]); count++)\n MD5(buf, lengths[j], md5);\n d = Time_F(STOP);\n print_result(D_MD5, j, count, d);\n }\n }\n#endif\n#if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)\n if (doit[D_HMAC]) {\n HMAC_CTX hctx;\n HMAC_CTX_init(&hctx);\n HMAC_Init_ex(&hctx, (unsigned char *)"This is a key...",\n 16, EVP_md5(), NULL);\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_HMAC], c[D_HMAC][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_HMAC][j]); count++) {\n HMAC_Init_ex(&hctx, NULL, 0, NULL, NULL);\n HMAC_Update(&hctx, buf, lengths[j]);\n HMAC_Final(&hctx, &(hmac[0]), NULL);\n }\n d = Time_F(STOP);\n print_result(D_HMAC, j, count, d);\n }\n HMAC_CTX_cleanup(&hctx);\n }\n#endif\n#ifndef OPENSSL_NO_SHA\n if (doit[D_SHA1]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA1], c[D_SHA1][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA1][j]); count++)\n# if 0\n EVP_Digest(buf, (unsigned long)lengths[j], &(sha[0]), NULL,\n EVP_sha1(), NULL);\n# else\n SHA1(buf, lengths[j], sha);\n# endif\n d = Time_F(STOP);\n print_result(D_SHA1, j, count, d);\n }\n }\n# ifndef OPENSSL_NO_SHA256\n if (doit[D_SHA256]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA256], c[D_SHA256][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA256][j]); count++)\n SHA256(buf, lengths[j], sha256);\n d = Time_F(STOP);\n print_result(D_SHA256, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_SHA512\n if (doit[D_SHA512]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA512], c[D_SHA512][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA512][j]); count++)\n SHA512(buf, lengths[j], sha512);\n d = Time_F(STOP);\n print_result(D_SHA512, j, count, d);\n }\n }\n# endif\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n if (doit[D_WHIRLPOOL]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_WHIRLPOOL][j]); count++)\n WHIRLPOOL(buf, lengths[j], whirlpool);\n d = Time_F(STOP);\n print_result(D_WHIRLPOOL, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RMD160\n if (doit[D_RMD160]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_RMD160], c[D_RMD160][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_RMD160][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(rmd160[0]), NULL,\n EVP_ripemd160(), NULL);\n d = Time_F(STOP);\n print_result(D_RMD160, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RC4\n if (doit[D_RC4]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_RC4], c[D_RC4][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_RC4][j]); count++)\n RC4(&rc4_ks, (unsigned int)lengths[j], buf, buf);\n d = Time_F(STOP);\n print_result(D_RC4, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_DES\n if (doit[D_CBC_DES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_DES], c[D_CBC_DES][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_DES][j]); count++)\n DES_ncbc_encrypt(buf, buf, lengths[j], &sch,\n &DES_iv, DES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_DES, j, count, d);\n }\n }\n if (doit[D_EDE3_DES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_EDE3_DES], c[D_EDE3_DES][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_EDE3_DES][j]); count++)\n DES_ede3_cbc_encrypt(buf, buf, lengths[j],\n &sch, &sch2, &sch3,\n &DES_iv, DES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_EDE3_DES, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_AES\n if (doit[D_CBC_128_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks1,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_AES, j, count, d);\n }\n }\n if (doit[D_CBC_192_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks2,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_AES, j, count, d);\n }\n }\n if (doit[D_CBC_256_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks3,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_AES, j, count, d);\n }\n }\n if (doit[D_IGE_128_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_128_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks1,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_128_AES, j, count, d);\n }\n }\n if (doit[D_IGE_192_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_192_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks2,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_192_AES, j, count, d);\n }\n }\n if (doit[D_IGE_256_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_256_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks3,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_256_AES, j, count, d);\n }\n }\n if (doit[D_GHASH]) {\n GCM128_CONTEXT *ctx =\n CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);\n CRYPTO_gcm128_setiv(ctx, (unsigned char *)"0123456789ab", 12);\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_GHASH], c[D_GHASH][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_GHASH][j]); count++)\n CRYPTO_gcm128_aad(ctx, buf, lengths[j]);\n d = Time_F(STOP);\n print_result(D_GHASH, j, count, d);\n }\n CRYPTO_gcm128_release(ctx);\n }\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n if (doit[D_CBC_128_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks1,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_CML, j, count, d);\n }\n }\n if (doit[D_CBC_192_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks2,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_CML, j, count, d);\n }\n }\n if (doit[D_CBC_256_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks3,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_CML, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_IDEA\n if (doit[D_CBC_IDEA]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_IDEA][j]); count++)\n idea_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &idea_ks,\n iv, IDEA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_IDEA, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_SEED\n if (doit[D_CBC_SEED]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_SEED], c[D_CBC_SEED][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_SEED][j]); count++)\n SEED_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &seed_ks, iv, 1);\n d = Time_F(STOP);\n print_result(D_CBC_SEED, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RC2\n if (doit[D_CBC_RC2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_RC2], c[D_CBC_RC2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC2][j]); count++)\n RC2_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &rc2_ks,\n iv, RC2_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC2, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RC5\n if (doit[D_CBC_RC5]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_RC5], c[D_CBC_RC5][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC5][j]); count++)\n RC5_32_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &rc5_ks,\n iv, RC5_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC5, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_BF\n if (doit[D_CBC_BF]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_BF], c[D_CBC_BF][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_BF][j]); count++)\n BF_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &bf_ks,\n iv, BF_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_BF, j, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_CAST\n if (doit[D_CBC_CAST]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_CAST], c[D_CBC_CAST][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_CAST][j]); count++)\n CAST_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &cast_ks,\n iv, CAST_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_CAST, j, count, d);\n }\n }\n#endif\n if (doit[D_EVP]) {\n#ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK\n if (multiblock && evp_cipher) {\n if (!\n (EVP_CIPHER_flags(evp_cipher) &\n EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) {\n fprintf(stderr, "%s is not multi-block capable\\n",\n OBJ_nid2ln(evp_cipher->nid));\n goto end;\n }\n multiblock_speed(evp_cipher);\n mret = 0;\n goto end;\n }\n#endif\n for (j = 0; j < SIZE_NUM; j++) {\n if (evp_cipher) {\n EVP_CIPHER_CTX ctx;\n int outl;\n names[D_EVP] = OBJ_nid2ln(evp_cipher->nid);\n print_message(names[D_EVP], save_count, lengths[j]);\n EVP_CIPHER_CTX_init(&ctx);\n if (decrypt)\n EVP_DecryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);\n else\n EVP_EncryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);\n EVP_CIPHER_CTX_set_padding(&ctx, 0);\n Time_F(START);\n if (decrypt)\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]);\n count++)\n EVP_DecryptUpdate(&ctx, buf, &outl, buf, lengths[j]);\n else\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]);\n count++)\n EVP_EncryptUpdate(&ctx, buf, &outl, buf, lengths[j]);\n if (decrypt)\n EVP_DecryptFinal_ex(&ctx, buf, &outl);\n else\n EVP_EncryptFinal_ex(&ctx, buf, &outl);\n d = Time_F(STOP);\n EVP_CIPHER_CTX_cleanup(&ctx);\n }\n if (evp_md) {\n names[D_EVP] = OBJ_nid2ln(evp_md->type);\n print_message(names[D_EVP], save_count, lengths[j]);\n Time_F(START);\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]); count++)\n EVP_Digest(buf, lengths[j], &(md[0]), NULL, evp_md, NULL);\n d = Time_F(STOP);\n }\n print_result(D_EVP, j, count, d);\n }\n }\n#ifndef OPENSSL_SYS_WIN32\n#endif\n RAND_pseudo_bytes(buf, 36);\n#ifndef OPENSSL_NO_RSA\n for (j = 0; j < RSA_NUM; j++) {\n int ret;\n if (!rsa_doit[j])\n continue;\n ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "RSA sign failure. No RSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("private", "rsa",\n rsa_c[j][0], rsa_bits[j], RSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(rsa_c[j][0]); count++) {\n ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,\n &rsa_num, rsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "RSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R1:%ld:%d:%.2f\\n"\n : "%ld %d bit private RSA\'s in %.2fs\\n",\n count, rsa_bits[j], d);\n rsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n# if 1\n ret = RSA_verify(NID_md5_sha1, buf, 36, buf2, rsa_num, rsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err,\n "RSA verify failure. No RSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_doit[j] = 0;\n } else {\n pkey_print_message("public", "rsa",\n rsa_c[j][1], rsa_bits[j], RSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(rsa_c[j][1]); count++) {\n ret = RSA_verify(NID_md5_sha1, buf, 36, buf2,\n rsa_num, rsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err, "RSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R2:%ld:%d:%.2f\\n"\n : "%ld %d bit public RSA\'s in %.2fs\\n",\n count, rsa_bits[j], d);\n rsa_results[j][1] = d / (double)count;\n }\n# endif\n if (rsa_count <= 1) {\n for (j++; j < RSA_NUM; j++)\n rsa_doit[j] = 0;\n }\n }\n#endif\n RAND_pseudo_bytes(buf, 20);\n#ifndef OPENSSL_NO_DSA\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < DSA_NUM; j++) {\n unsigned int kk;\n int ret;\n if (!dsa_doit[j])\n continue;\n ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "DSA sign failure. No DSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("sign", "dsa",\n dsa_c[j][0], dsa_bits[j], DSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(dsa_c[j][0]); count++) {\n ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "DSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R3:%ld:%d:%.2f\\n"\n : "%ld %d bit DSA signs in %.2fs\\n",\n count, dsa_bits[j], d);\n dsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err,\n "DSA verify failure. No DSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n dsa_doit[j] = 0;\n } else {\n pkey_print_message("verify", "dsa",\n dsa_c[j][1], dsa_bits[j], DSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(dsa_c[j][1]); count++) {\n ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err, "DSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R4:%ld:%d:%.2f\\n"\n : "%ld %d bit DSA verify in %.2fs\\n",\n count, dsa_bits[j], d);\n dsa_results[j][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (j++; j < DSA_NUM; j++)\n dsa_doit[j] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n#endif\n#ifndef OPENSSL_NO_ECDSA\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < EC_NUM; j++) {\n int ret;\n if (!ecdsa_doit[j])\n continue;\n ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n if (ecdsa[j] == NULL) {\n BIO_printf(bio_err, "ECDSA failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n# if 1\n EC_KEY_precompute_mult(ecdsa[j], NULL);\n# endif\n EC_KEY_generate_key(ecdsa[j]);\n ret = ECDSA_sign(0, buf, 20, ecdsasig, &ecdsasiglen, ecdsa[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "ECDSA sign failure. No ECDSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("sign", "ecdsa",\n ecdsa_c[j][0],\n test_curves_bits[j], ECDSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdsa_c[j][0]); count++) {\n ret = ECDSA_sign(0, buf, 20,\n ecdsasig, &ecdsasiglen, ecdsa[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "ECDSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R5:%ld:%d:%.2f\\n" :\n "%ld %d bit ECDSA signs in %.2fs \\n",\n count, test_curves_bits[j], d);\n ecdsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n ret = ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);\n if (ret != 1) {\n BIO_printf(bio_err,\n "ECDSA verify failure. No ECDSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n ecdsa_doit[j] = 0;\n } else {\n pkey_print_message("verify", "ecdsa",\n ecdsa_c[j][1],\n test_curves_bits[j], ECDSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdsa_c[j][1]); count++) {\n ret =\n ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen,\n ecdsa[j]);\n if (ret != 1) {\n BIO_printf(bio_err, "ECDSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R6:%ld:%d:%.2f\\n"\n : "%ld %d bit ECDSA verify in %.2fs\\n",\n count, test_curves_bits[j], d);\n ecdsa_results[j][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (j++; j < EC_NUM; j++)\n ecdsa_doit[j] = 0;\n }\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n#endif\n#ifndef OPENSSL_NO_ECDH\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < EC_NUM; j++) {\n if (!ecdh_doit[j])\n continue;\n ecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n ecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n if ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL)) {\n BIO_printf(bio_err, "ECDH failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n if (!EC_KEY_generate_key(ecdh_a[j]) ||\n !EC_KEY_generate_key(ecdh_b[j])) {\n BIO_printf(bio_err, "ECDH key generation failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n int field_size, outlen;\n void *(*kdf) (const void *in, size_t inlen, void *out,\n size_t *xoutlen);\n field_size =\n EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));\n if (field_size <= 24 * 8) {\n outlen = KDF1_SHA1_len;\n kdf = KDF1_SHA1;\n } else {\n outlen = (field_size + 7) / 8;\n kdf = NULL;\n }\n secret_size_a =\n ECDH_compute_key(secret_a, outlen,\n EC_KEY_get0_public_key(ecdh_b[j]),\n ecdh_a[j], kdf);\n secret_size_b =\n ECDH_compute_key(secret_b, outlen,\n EC_KEY_get0_public_key(ecdh_a[j]),\n ecdh_b[j], kdf);\n if (secret_size_a != secret_size_b)\n ecdh_checks = 0;\n else\n ecdh_checks = 1;\n for (secret_idx = 0; (secret_idx < secret_size_a)\n && (ecdh_checks == 1); secret_idx++) {\n if (secret_a[secret_idx] != secret_b[secret_idx])\n ecdh_checks = 0;\n }\n if (ecdh_checks == 0) {\n BIO_printf(bio_err, "ECDH computations don\'t match.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n }\n pkey_print_message("", "ecdh",\n ecdh_c[j][0],\n test_curves_bits[j], ECDH_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdh_c[j][0]); count++) {\n ECDH_compute_key(secret_a, outlen,\n EC_KEY_get0_public_key(ecdh_b[j]),\n ecdh_a[j], kdf);\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R7:%ld:%d:%.2f\\n" :\n "%ld %d-bit ECDH ops in %.2fs\\n", count,\n test_curves_bits[j], d);\n ecdh_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n }\n if (rsa_count <= 1) {\n for (j++; j < EC_NUM; j++)\n ecdh_doit[j] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n#endif\n#ifndef NO_FORK\n show_res:\n#endif\n if (!mr) {\n fprintf(stdout, "%s\\n", SSLeay_version(SSLEAY_VERSION));\n fprintf(stdout, "%s\\n", SSLeay_version(SSLEAY_BUILT_ON));\n printf("options:");\n printf("%s ", BN_options());\n#ifndef OPENSSL_NO_MD2\n printf("%s ", MD2_options());\n#endif\n#ifndef OPENSSL_NO_RC4\n printf("%s ", RC4_options());\n#endif\n#ifndef OPENSSL_NO_DES\n printf("%s ", DES_options());\n#endif\n#ifndef OPENSSL_NO_AES\n printf("%s ", AES_options());\n#endif\n#ifndef OPENSSL_NO_IDEA\n printf("%s ", idea_options());\n#endif\n#ifndef OPENSSL_NO_BF\n printf("%s ", BF_options());\n#endif\n fprintf(stdout, "\\n%s\\n", SSLeay_version(SSLEAY_CFLAGS));\n }\n if (pr_header) {\n if (mr)\n fprintf(stdout, "+H");\n else {\n fprintf(stdout,\n "The \'numbers\' are in 1000s of bytes per second processed.\\n");\n fprintf(stdout, "type ");\n }\n for (j = 0; j < SIZE_NUM; j++)\n fprintf(stdout, mr ? ":%d" : "%7d bytes", lengths[j]);\n fprintf(stdout, "\\n");\n }\n for (k = 0; k < ALGOR_NUM; k++) {\n if (!doit[k])\n continue;\n if (mr)\n fprintf(stdout, "+F:%d:%s", k, names[k]);\n else\n fprintf(stdout, "%-13s", names[k]);\n for (j = 0; j < SIZE_NUM; j++) {\n if (results[k][j] > 10000 && !mr)\n fprintf(stdout, " %11.2fk", results[k][j] / 1e3);\n else\n fprintf(stdout, mr ? ":%.2f" : " %11.2f ", results[k][j]);\n }\n fprintf(stdout, "\\n");\n }\n#ifndef OPENSSL_NO_RSA\n j = 1;\n for (k = 0; k < RSA_NUM; k++) {\n if (!rsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F2:%u:%u:%f:%f\\n",\n k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);\n else\n fprintf(stdout, "rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n rsa_bits[k], rsa_results[k][0], rsa_results[k][1],\n 1.0 / rsa_results[k][0], 1.0 / rsa_results[k][1]);\n }\n#endif\n#ifndef OPENSSL_NO_DSA\n j = 1;\n for (k = 0; k < DSA_NUM; k++) {\n if (!dsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F3:%u:%u:%f:%f\\n",\n k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);\n else\n fprintf(stdout, "dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n dsa_bits[k], dsa_results[k][0], dsa_results[k][1],\n 1.0 / dsa_results[k][0], 1.0 / dsa_results[k][1]);\n }\n#endif\n#ifndef OPENSSL_NO_ECDSA\n j = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%30ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F4:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdsa_results[k][0], ecdsa_results[k][1]);\n else\n fprintf(stdout,\n "%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\\n",\n test_curves_bits[k],\n test_curves_names[k],\n ecdsa_results[k][0], ecdsa_results[k][1],\n 1.0 / ecdsa_results[k][0], 1.0 / ecdsa_results[k][1]);\n }\n#endif\n#ifndef OPENSSL_NO_ECDH\n j = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdh_doit[k])\n continue;\n if (j && !mr) {\n printf("%30sop op/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F5:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdh_results[k][0], 1.0 / ecdh_results[k][0]);\n else\n fprintf(stdout, "%4u bit ecdh (%s) %8.4fs %8.1f\\n",\n test_curves_bits[k],\n test_curves_names[k],\n ecdh_results[k][0], 1.0 / ecdh_results[k][0]);\n }\n#endif\n mret = 0;\n end:\n ERR_print_errors(bio_err);\n if (buf_malloc != NULL)\n OPENSSL_free(buf_malloc);\n if (buf2_malloc != NULL)\n OPENSSL_free(buf2_malloc);\n#ifndef OPENSSL_NO_RSA\n for (i = 0; i < RSA_NUM; i++)\n if (rsa_key[i] != NULL)\n RSA_free(rsa_key[i]);\n#endif\n#ifndef OPENSSL_NO_DSA\n for (i = 0; i < DSA_NUM; i++)\n if (dsa_key[i] != NULL)\n DSA_free(dsa_key[i]);\n#endif\n#ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n if (ecdsa[i] != NULL)\n EC_KEY_free(ecdsa[i]);\n#endif\n#ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++) {\n if (ecdh_a[i] != NULL)\n EC_KEY_free(ecdh_a[i]);\n if (ecdh_b[i] != NULL)\n EC_KEY_free(ecdh_b[i]);\n }\n#endif\n apps_shutdown();\n OPENSSL_EXIT(mret);\n}'] |
34,270 | 0 | https://github.com/openssl/openssl/blob/5b166395387e896d1c109ce3a4b2b55eb4cf9c02/crypto/lhash/lhash.c/#L365 | static void contract(LHASH *lh)
{
LHASH_NODE **n,*n1,*np;
np=lh->b[lh->p+lh->pmax-1];
lh->b[lh->p+lh->pmax-1]=NULL;
if (lh->p == 0)
{
n=(LHASH_NODE **)OPENSSL_realloc(lh->b,
(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));
if (n == NULL)
{
lh->error++;
return;
}
lh->num_contract_reallocs++;
lh->num_alloc_nodes/=2;
lh->pmax/=2;
lh->p=lh->pmax-1;
lh->b=n;
}
else
lh->p--;
lh->num_nodes--;
lh->num_contracts++;
n1=lh->b[(int)lh->p];
if (n1 == NULL)
lh->b[(int)lh->p]=np;
else
{
while (n1->next != NULL)
n1=n1->next;
n1->next=np;
}
} | ['static int www_body(char *hostname, int s, unsigned char *context)\n\t{\n\tchar *buf=NULL;\n\tint ret=1;\n\tint i,j,k,blank,dot;\n\tstruct stat st_buf;\n\tSSL *con;\n\tSSL_CIPHER *c;\n\tBIO *io,*ssl_bio,*sbio;\n\tlong total_bytes;\n\tbuf=OPENSSL_malloc(bufsize);\n\tif (buf == NULL) return(0);\n\tio=BIO_new(BIO_f_buffer());\n\tssl_bio=BIO_new(BIO_f_ssl());\n\tif ((io == NULL) || (ssl_bio == NULL)) goto err;\n#ifdef FIONBIO\n\tif (s_nbio)\n\t\t{\n\t\tunsigned long sl=1;\n\t\tif (!s_quiet)\n\t\t\tBIO_printf(bio_err,"turning on non blocking io\\n");\n\t\tif (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)\n\t\t\tERR_print_errors(bio_err);\n\t\t}\n#endif\n\tif (!BIO_set_write_buffer_size(io,bufsize)) goto err;\n\tif ((con=SSL_new(ctx)) == NULL) goto err;\n#ifndef OPENSSL_NO_KRB5\n\tif ((con->kssl_ctx = kssl_ctx_new()) != NULL)\n\t\t{\n\t\tkssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);\n\t\tkssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);\n\t\t}\n#endif\n\tif(context) SSL_set_session_id_context(con, context,\n\t\t\t\t\t strlen((char *)context));\n\tsbio=BIO_new_socket(s,BIO_NOCLOSE);\n\tif (s_nbio_test)\n\t\t{\n\t\tBIO *test;\n\t\ttest=BIO_new(BIO_f_nbio_test());\n\t\tsbio=BIO_push(test,sbio);\n\t\t}\n\tSSL_set_bio(con,sbio,sbio);\n\tSSL_set_accept_state(con);\n\tBIO_set_ssl(ssl_bio,con,BIO_CLOSE);\n\tBIO_push(io,ssl_bio);\n#ifdef CHARSET_EBCDIC\n\tio = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);\n#endif\n\tif (s_debug)\n\t\t{\n\t\tcon->debug=1;\n\t\tBIO_set_callback(SSL_get_rbio(con),bio_dump_cb);\n\t\tBIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);\n\t\t}\n\tblank=0;\n\tfor (;;)\n\t\t{\n\t\tif (hack)\n\t\t\t{\n\t\t\ti=SSL_accept(con);\n\t\t\tswitch (SSL_get_error(con,i))\n\t\t\t\t{\n\t\t\tcase SSL_ERROR_NONE:\n\t\t\t\tbreak;\n\t\t\tcase SSL_ERROR_WANT_WRITE:\n\t\t\tcase SSL_ERROR_WANT_READ:\n\t\t\tcase SSL_ERROR_WANT_X509_LOOKUP:\n\t\t\t\tcontinue;\n\t\t\tcase SSL_ERROR_SYSCALL:\n\t\t\tcase SSL_ERROR_SSL:\n\t\t\tcase SSL_ERROR_ZERO_RETURN:\n\t\t\t\tret=1;\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tSSL_renegotiate(con);\n\t\t\tSSL_write(con,NULL,0);\n\t\t\t}\n\t\ti=BIO_gets(io,buf,bufsize-1);\n\t\tif (i < 0)\n\t\t\t{\n\t\t\tif (!BIO_should_retry(io))\n\t\t\t\t{\n\t\t\t\tif (!s_quiet)\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_s_out,"read R BLOCK\\n");\n#ifndef OPENSSL_SYS_MSDOS\n\t\t\t\tsleep(1);\n#endif\n\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t}\n\t\telse if (i == 0)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tgoto end;\n\t\t\t}\n\t\tif (\t((www == 1) && (strncmp("GET ",buf,4) == 0)) ||\n\t\t\t((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))\n\t\t\t{\n\t\t\tchar *p;\n\t\t\tX509 *peer;\n\t\t\tSTACK_OF(SSL_CIPHER) *sk;\n\t\t\tstatic char *space=" ";\n\t\t\tBIO_puts(io,"HTTP/1.0 200 ok\\r\\nContent-type: text/html\\r\\n\\r\\n");\n\t\t\tBIO_puts(io,"<HTML><BODY BGCOLOR=\\"#ffffff\\">\\n");\n\t\t\tBIO_puts(io,"<pre>\\n");\n\t\t\tBIO_puts(io,"\\n");\n\t\t\tfor (i=0; i<local_argc; i++)\n\t\t\t\t{\n\t\t\t\tBIO_puts(io,local_argv[i]);\n\t\t\t\tBIO_write(io," ",1);\n\t\t\t\t}\n\t\t\tBIO_puts(io,"\\n");\n\t\t\tBIO_printf(io,"Ciphers supported in s_server binary\\n");\n\t\t\tsk=SSL_get_ciphers(con);\n\t\t\tj=sk_SSL_CIPHER_num(sk);\n\t\t\tfor (i=0; i<j; i++)\n\t\t\t\t{\n\t\t\t\tc=sk_SSL_CIPHER_value(sk,i);\n\t\t\t\tBIO_printf(io,"%-11s:%-25s",\n\t\t\t\t\tSSL_CIPHER_get_version(c),\n\t\t\t\t\tSSL_CIPHER_get_name(c));\n\t\t\t\tif ((((i+1)%2) == 0) && (i+1 != j))\n\t\t\t\t\tBIO_puts(io,"\\n");\n\t\t\t\t}\n\t\t\tBIO_puts(io,"\\n");\n\t\t\tp=SSL_get_shared_ciphers(con,buf,bufsize);\n\t\t\tif (p != NULL)\n\t\t\t\t{\n\t\t\t\tBIO_printf(io,"---\\nCiphers common between both SSL end points:\\n");\n\t\t\t\tj=i=0;\n\t\t\t\twhile (*p)\n\t\t\t\t\t{\n\t\t\t\t\tif (*p == \':\')\n\t\t\t\t\t\t{\n\t\t\t\t\t\tBIO_write(io,space,26-j);\n\t\t\t\t\t\ti++;\n\t\t\t\t\t\tj=0;\n\t\t\t\t\t\tBIO_write(io,((i%3)?" ":"\\n"),1);\n\t\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t\t{\n\t\t\t\t\t\tBIO_write(io,p,1);\n\t\t\t\t\t\tj++;\n\t\t\t\t\t\t}\n\t\t\t\t\tp++;\n\t\t\t\t\t}\n\t\t\t\tBIO_puts(io,"\\n");\n\t\t\t\t}\n\t\t\tBIO_printf(io,((con->hit)\n\t\t\t\t?"---\\nReused, "\n\t\t\t\t:"---\\nNew, "));\n\t\t\tc=SSL_get_current_cipher(con);\n\t\t\tBIO_printf(io,"%s, Cipher is %s\\n",\n\t\t\t\tSSL_CIPHER_get_version(c),\n\t\t\t\tSSL_CIPHER_get_name(c));\n\t\t\tSSL_SESSION_print(io,SSL_get_session(con));\n\t\t\tBIO_printf(io,"---\\n");\n\t\t\tprint_stats(io,SSL_get_SSL_CTX(con));\n\t\t\tBIO_printf(io,"---\\n");\n\t\t\tpeer=SSL_get_peer_certificate(con);\n\t\t\tif (peer != NULL)\n\t\t\t\t{\n\t\t\t\tBIO_printf(io,"Client certificate\\n");\n\t\t\t\tX509_print(io,peer);\n\t\t\t\tPEM_write_bio_X509(io,peer);\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tBIO_puts(io,"no client certificate available\\n");\n\t\t\tBIO_puts(io,"</BODY></HTML>\\r\\n\\r\\n");\n\t\t\tbreak;\n\t\t\t}\n\t\telse if ((www == 2 || www == 3)\n && (strncmp("GET /",buf,5) == 0))\n\t\t\t{\n\t\t\tBIO *file;\n\t\t\tchar *p,*e;\n\t\t\tstatic char *text="HTTP/1.0 200 ok\\r\\nContent-type: text/plain\\r\\n\\r\\n";\n\t\t\tp= &(buf[5]);\n\t\t\tdot = 1;\n\t\t\tfor (e=p; *e != \'\\0\'; e++)\n\t\t\t\t{\n\t\t\t\tif (e[0] == \' \')\n\t\t\t\t\tbreak;\n\t\t\t\tswitch (dot)\n\t\t\t\t\t{\n\t\t\t\tcase 1:\n\t\t\t\t\tdot = (e[0] == \'.\') ? 2 : 0;\n\t\t\t\t\tbreak;\n\t\t\t\tcase 2:\n\t\t\t\t\tdot = (e[0] == \'.\') ? 3 : 0;\n\t\t\t\t\tbreak;\n\t\t\t\tcase 3:\n\t\t\t\t\tdot = (e[0] == \'/\') ? -1 : 0;\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\tif (dot == 0)\n\t\t\t\t\tdot = (e[0] == \'/\') ? 1 : 0;\n\t\t\t\t}\n\t\t\tdot = (dot == 3) || (dot == -1);\n\t\t\tif (*e == \'\\0\')\n\t\t\t\t{\n\t\t\t\tBIO_puts(io,text);\n\t\t\t\tBIO_printf(io,"\'%s\' is an invalid file name\\r\\n",p);\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t*e=\'\\0\';\n\t\t\tif (dot)\n\t\t\t\t{\n\t\t\t\tBIO_puts(io,text);\n\t\t\t\tBIO_printf(io,"\'%s\' contains \'..\' reference\\r\\n",p);\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\tif (*p == \'/\')\n\t\t\t\t{\n\t\t\t\tBIO_puts(io,text);\n\t\t\t\tBIO_printf(io,"\'%s\' is an invalid path\\r\\n",p);\n\t\t\t\tbreak;\n\t\t\t\t}\n#if 0\n\t\t\tif (e[-1] == \'/\')\n\t\t\t\tstrcat(p,"index.html");\n#endif\n\t\t\tif (stat(p,&st_buf) < 0)\n\t\t\t\t{\n\t\t\t\tBIO_puts(io,text);\n\t\t\t\tBIO_printf(io,"Error accessing \'%s\'\\r\\n",p);\n\t\t\t\tERR_print_errors(io);\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\tif (S_ISDIR(st_buf.st_mode))\n\t\t\t\t{\n#if 0\n\t\t\t\tstrcat(p,"/index.html");\n#else\n\t\t\t\tBIO_puts(io,text);\n\t\t\t\tBIO_printf(io,"\'%s\' is a directory\\r\\n",p);\n\t\t\t\tbreak;\n#endif\n\t\t\t\t}\n\t\t\tif ((file=BIO_new_file(p,"r")) == NULL)\n\t\t\t\t{\n\t\t\t\tBIO_puts(io,text);\n\t\t\t\tBIO_printf(io,"Error opening \'%s\'\\r\\n",p);\n\t\t\t\tERR_print_errors(io);\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\tif (!s_quiet)\n\t\t\t\tBIO_printf(bio_err,"FILE:%s\\n",p);\n if (www == 2)\n {\n i=strlen(p);\n if (\t((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||\n ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||\n ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))\n BIO_puts(io,"HTTP/1.0 200 ok\\r\\nContent-type: text/html\\r\\n\\r\\n");\n else\n BIO_puts(io,"HTTP/1.0 200 ok\\r\\nContent-type: text/plain\\r\\n\\r\\n");\n }\n\t\t\ttotal_bytes=0;\n\t\t\tfor (;;)\n\t\t\t\t{\n\t\t\t\ti=BIO_read(file,buf,bufsize);\n\t\t\t\tif (i <= 0) break;\n#ifdef RENEG\n\t\t\t\ttotal_bytes+=i;\n\t\t\t\tfprintf(stderr,"%d\\n",i);\n\t\t\t\tif (total_bytes > 3*1024)\n\t\t\t\t\t{\n\t\t\t\t\ttotal_bytes=0;\n\t\t\t\t\tfprintf(stderr,"RENEGOTIATE\\n");\n\t\t\t\t\tSSL_renegotiate(con);\n\t\t\t\t\t}\n#endif\n\t\t\t\tfor (j=0; j<i; )\n\t\t\t\t\t{\n#ifdef RENEG\n{ static count=0; if (++count == 13) { SSL_renegotiate(con); } }\n#endif\n\t\t\t\t\tk=BIO_write(io,&(buf[j]),i-j);\n\t\t\t\t\tif (k <= 0)\n\t\t\t\t\t\t{\n\t\t\t\t\t\tif (!BIO_should_retry(io))\n\t\t\t\t\t\t\tgoto write_error;\n\t\t\t\t\t\telse\n\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\tBIO_printf(bio_s_out,"rwrite W BLOCK\\n");\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t\t{\n\t\t\t\t\t\tj+=k;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\nwrite_error:\n\t\t\tBIO_free(file);\n\t\t\tbreak;\n\t\t\t}\n\t\t}\n\tfor (;;)\n\t\t{\n\t\ti=(int)BIO_flush(io);\n\t\tif (i <= 0)\n\t\t\t{\n\t\t\tif (!BIO_should_retry(io))\n\t\t\t\tbreak;\n\t\t\t}\n\t\telse\n\t\t\tbreak;\n\t\t}\nend:\n#if 1\n\tSSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);\n#else\n#endif\nerr:\n\tif (ret >= 0)\n\t\tBIO_printf(bio_s_out,"ACCEPT\\n");\n\tif (buf != NULL) OPENSSL_free(buf);\n\tif (io != NULL) BIO_free_all(io);\n\treturn(ret);\n\t}', 'SSL *SSL_new(SSL_CTX *ctx)\n\t{\n\tSSL *s;\n\tif (ctx == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX);\n\t\treturn(NULL);\n\t\t}\n\tif (ctx->method == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n\t\treturn(NULL);\n\t\t}\n\ts=(SSL *)OPENSSL_malloc(sizeof(SSL));\n\tif (s == NULL) goto err;\n\tmemset(s,0,sizeof(SSL));\n#ifndef\tOPENSSL_NO_KRB5\n\ts->kssl_ctx = kssl_ctx_new();\n#endif\n\tif (ctx->cert != NULL)\n\t\t{\n\t\ts->cert = ssl_cert_dup(ctx->cert);\n\t\tif (s->cert == NULL)\n\t\t\tgoto err;\n\t\t}\n\telse\n\t\ts->cert=NULL;\n\ts->sid_ctx_length=ctx->sid_ctx_length;\n\tmemcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx));\n\ts->verify_mode=ctx->verify_mode;\n\ts->verify_depth=ctx->verify_depth;\n\ts->verify_callback=ctx->default_verify_callback;\n\ts->generate_session_id=ctx->generate_session_id;\n\ts->purpose = ctx->purpose;\n\ts->trust = ctx->trust;\n\tCRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);\n\ts->ctx=ctx;\n\ts->verify_result=X509_V_OK;\n\ts->method=ctx->method;\n\tif (!s->method->ssl_new(s))\n\t\tgoto err;\n\ts->quiet_shutdown=ctx->quiet_shutdown;\n\ts->references=1;\n\ts->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1;\n\ts->options=ctx->options;\n\ts->mode=ctx->mode;\n\ts->read_ahead=ctx->read_ahead;\n\tSSL_clear(s);\n\tCRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n\treturn(s);\nerr:\n\tif (s != NULL)\n\t\t{\n\t\tif (s->cert != NULL)\n\t\t\tssl_cert_free(s->cert);\n\t\tif (s->ctx != NULL)\n\t\t\tSSL_CTX_free(s->ctx);\n\t\tOPENSSL_free(s);\n\t\t}\n\tSSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE);\n\treturn(NULL);\n\t}', 'int SSL_clear(SSL *s)\n\t{\n\tint state;\n\tif (s->method == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CLEAR,SSL_R_NO_METHOD_SPECIFIED);\n\t\treturn(0);\n\t\t}\n\ts->error=0;\n\ts->hit=0;\n\ts->shutdown=0;\n#if 0\n\tif (s->new_session) return(1);\n#else\n\tif (s->new_session)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CLEAR,ERR_R_INTERNAL_ERROR);\n\t\treturn 0;\n\t\t}\n#endif\n\tstate=s->state;\n\ts->type=0;\n\ts->state=SSL_ST_BEFORE|((s->server)?SSL_ST_ACCEPT:SSL_ST_CONNECT);\n\ts->version=s->method->version;\n\ts->client_version=s->version;\n\ts->rwstate=SSL_NOTHING;\n\ts->rstate=SSL_ST_READ_HEADER;\n#if 0\n\ts->read_ahead=s->ctx->read_ahead;\n#endif\n\tif (s->init_buf != NULL)\n\t\t{\n\t\tBUF_MEM_free(s->init_buf);\n\t\ts->init_buf=NULL;\n\t\t}\n\tssl_clear_cipher_ctx(s);\n\tif (ssl_clear_bad_session(s))\n\t\t{\n\t\tSSL_SESSION_free(s->session);\n\t\ts->session=NULL;\n\t\t}\n\ts->first_packet=0;\n#if 1\n\tif ((s->session == NULL) && (s->method != s->ctx->method))\n\t\t{\n\t\ts->method->ssl_free(s);\n\t\ts->method=s->ctx->method;\n\t\tif (!s->method->ssl_new(s))\n\t\t\treturn(0);\n\t\t}\n\telse\n#endif\n\t\ts->method->ssl_clear(s);\n\treturn(1);\n\t}', 'int ssl_clear_bad_session(SSL *s)\n\t{\n\tif (\t(s->session != NULL) &&\n\t\t!(s->shutdown & SSL_SENT_SHUTDOWN) &&\n\t\t!(SSL_in_init(s) || SSL_in_before(s)))\n\t\t{\n\t\tSSL_CTX_remove_session(s->ctx,s->session);\n\t\treturn(1);\n\t\t}\n\telse\n\t\treturn(0);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n\treturn remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tif(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\tif (r != NULL)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'void *lh_delete(LHASH *lh, const void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tconst void *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tOPENSSL_free(nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn((void *)ret);\n\t}', 'static void contract(LHASH *lh)\n\t{\n\tLHASH_NODE **n,*n1,*np;\n\tnp=lh->b[lh->p+lh->pmax-1];\n\tlh->b[lh->p+lh->pmax-1]=NULL;\n\tif (lh->p == 0)\n\t\t{\n\t\tn=(LHASH_NODE **)OPENSSL_realloc(lh->b,\n\t\t\t(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));\n\t\tif (n == NULL)\n\t\t\t{\n\t\t\tlh->error++;\n\t\t\treturn;\n\t\t\t}\n\t\tlh->num_contract_reallocs++;\n\t\tlh->num_alloc_nodes/=2;\n\t\tlh->pmax/=2;\n\t\tlh->p=lh->pmax-1;\n\t\tlh->b=n;\n\t\t}\n\telse\n\t\tlh->p--;\n\tlh->num_nodes--;\n\tlh->num_contracts++;\n\tn1=lh->b[(int)lh->p];\n\tif (n1 == NULL)\n\t\tlh->b[(int)lh->p]=np;\n\telse\n\t\t{\n\t\twhile (n1->next != NULL)\n\t\t\tn1=n1->next;\n\t\tn1->next=np;\n\t\t}\n\t}'] |
34,271 | 0 | https://github.com/libav/libav/blob/7c020e1ad37d27c9d5db4d714401f09c80e3cc44/libavfilter/formats.c/#L259 | void ff_channel_layouts_ref(AVFilterChannelLayouts *f, AVFilterChannelLayouts **ref)
{
FORMATS_REF(f, ref);
} | ['void ff_channel_layouts_ref(AVFilterChannelLayouts *f, AVFilterChannelLayouts **ref)\n{\n FORMATS_REF(f, ref);\n}', 'void *av_realloc(void *ptr, size_t size)\n{\n#if CONFIG_MEMALIGN_HACK\n int diff;\n#endif\n if (size > (INT_MAX - 16))\n return NULL;\n#if CONFIG_MEMALIGN_HACK\n if (!ptr)\n return av_malloc(size);\n diff = ((char *)ptr)[-1];\n return (char *)realloc((char *)ptr - diff, size + diff) + diff;\n#elif HAVE_ALIGNED_MALLOC\n return _aligned_realloc(ptr, size, 32);\n#else\n return realloc(ptr, size);\n#endif\n}'] |
34,272 | 0 | https://github.com/openssl/openssl/blob/5d1c09de1f2736e1d4b1877206d08455ec75f558/crypto/bn/bn_mont.c/#L125 | static int bn_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
{
BIGNUM *n;
BN_ULONG *ap, *np, *rp, n0, v, carry;
int nl, max, i;
n = &(mont->N);
nl = n->top;
if (nl == 0) {
ret->top = 0;
return 1;
}
max = (2 * nl);
if (bn_wexpand(r, max) == NULL)
return 0;
r->neg ^= n->neg;
np = n->d;
rp = r->d;
i = max - r->top;
if (i)
memset(&rp[r->top], 0, sizeof(*rp) * i);
r->top = max;
r->flags |= BN_FLG_FIXED_TOP;
n0 = mont->n0[0];
for (carry = 0, i = 0; i < nl; i++, rp++) {
v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);
v = (v + carry + rp[nl]) & BN_MASK2;
carry |= (v != rp[nl]);
carry &= (v <= rp[nl]);
rp[nl] = v;
}
if (bn_wexpand(ret, nl) == NULL)
return 0;
ret->top = nl;
ret->flags |= BN_FLG_FIXED_TOP;
ret->neg = r->neg;
rp = ret->d;
ap = &(r->d[nl]);
carry -= bn_sub_words(rp, ap, np, nl);
for (i = 0; i < nl; i++) {
rp[i] = (carry & ap[i]) | (~carry & rp[i]);
ap[i] = 0;
}
return 1;
} | ['int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)\n{\n BN_MONT_CTX *mont = NULL;\n int b, bits, ret = 0;\n int r_is_one;\n BN_ULONG w, next_w;\n BIGNUM *r, *t;\n BIGNUM *swap_tmp;\n#define BN_MOD_MUL_WORD(r, w, m) \\\n (BN_mul_word(r, (w)) && \\\n ( \\\n (BN_mod(t, r, m, ctx) && (swap_tmp = r, r = t, t = swap_tmp, 1))))\n#define BN_TO_MONTGOMERY_WORD(r, w, mont) \\\n (BN_set_word(r, (w)) && BN_to_montgomery(r, r, (mont), ctx))\n if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0\n || BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {\n BNerr(BN_F_BN_MOD_EXP_MONT_WORD, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return 0;\n }\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_WORD, BN_R_CALLED_WITH_EVEN_MODULUS);\n return 0;\n }\n if (m->top == 1)\n a %= m->d[0];\n bits = BN_num_bits(p);\n if (bits == 0) {\n if (BN_abs_is_word(m, 1)) {\n ret = 1;\n BN_zero(rr);\n } else {\n ret = BN_one(rr);\n }\n return ret;\n }\n if (a == 0) {\n BN_zero(rr);\n ret = 1;\n return ret;\n }\n BN_CTX_start(ctx);\n r = BN_CTX_get(ctx);\n t = BN_CTX_get(ctx);\n if (t == NULL)\n goto err;\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n r_is_one = 1;\n w = a;\n for (b = bits - 2; b >= 0; b--) {\n next_w = w * w;\n if ((next_w / w) != w) {\n if (r_is_one) {\n if (!BN_TO_MONTGOMERY_WORD(r, w, mont))\n goto err;\n r_is_one = 0;\n } else {\n if (!BN_MOD_MUL_WORD(r, w, m))\n goto err;\n }\n next_w = 1;\n }\n w = next_w;\n if (!r_is_one) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (BN_is_bit_set(p, b)) {\n next_w = w * a;\n if ((next_w / a) != w) {\n if (r_is_one) {\n if (!BN_TO_MONTGOMERY_WORD(r, w, mont))\n goto err;\n r_is_one = 0;\n } else {\n if (!BN_MOD_MUL_WORD(r, w, m))\n goto err;\n }\n next_w = a;\n }\n w = next_w;\n }\n }\n if (w != 1) {\n if (r_is_one) {\n if (!BN_TO_MONTGOMERY_WORD(r, w, mont))\n goto err;\n r_is_one = 0;\n } else {\n if (!BN_MOD_MUL_WORD(r, w, m))\n goto err;\n }\n }\n if (r_is_one) {\n if (!BN_one(rr))\n goto err;\n } else {\n if (!BN_from_montgomery(rr, r, mont, ctx))\n goto err;\n }\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n BN_CTX_end(ctx);\n bn_check_top(rr);\n return ret;\n}', 'int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);\n}', 'int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);\n bn_correct_top(r);\n bn_check_top(r);\n return ret;\n}', 'int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n int num = mont->N.top;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return 0;\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n r->flags |= BN_FLG_FIXED_TOP;\n return 1;\n }\n }\n#endif\n if ((a->top + b->top) > 2 * num)\n return 0;\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!BN_sqr(tmp, a, ctx))\n goto err;\n } else {\n if (!BN_mul(tmp, a, b, ctx))\n goto err;\n }\n#ifdef MONT_WORD\n if (!bn_from_montgomery_word(r, tmp, mont))\n goto err;\n#else\n if (!BN_from_montgomery(r, tmp, mont, ctx))\n goto err;\n#endif\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'static int bn_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)\n{\n BIGNUM *n;\n BN_ULONG *ap, *np, *rp, n0, v, carry;\n int nl, max, i;\n n = &(mont->N);\n nl = n->top;\n if (nl == 0) {\n ret->top = 0;\n return 1;\n }\n max = (2 * nl);\n if (bn_wexpand(r, max) == NULL)\n return 0;\n r->neg ^= n->neg;\n np = n->d;\n rp = r->d;\n i = max - r->top;\n if (i)\n memset(&rp[r->top], 0, sizeof(*rp) * i);\n r->top = max;\n r->flags |= BN_FLG_FIXED_TOP;\n n0 = mont->n0[0];\n for (carry = 0, i = 0; i < nl; i++, rp++) {\n v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);\n v = (v + carry + rp[nl]) & BN_MASK2;\n carry |= (v != rp[nl]);\n carry &= (v <= rp[nl]);\n rp[nl] = v;\n }\n if (bn_wexpand(ret, nl) == NULL)\n return 0;\n ret->top = nl;\n ret->flags |= BN_FLG_FIXED_TOP;\n ret->neg = r->neg;\n rp = ret->d;\n ap = &(r->d[nl]);\n carry -= bn_sub_words(rp, ap, np, nl);\n for (i = 0; i < nl; i++) {\n rp[i] = (carry & ap[i]) | (~carry & rp[i]);\n ap[i] = 0;\n }\n return 1;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}'] |
34,273 | 0 | https://github.com/openssl/openssl/blob/1d3159bccaa400d6966005b9bc49cca1f6719962/crypto/ui/ui_lib.c/#L623 | UI_METHOD *UI_create_method(char *name)
{
UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));
if (ui_method)
memset(ui_method, 0, sizeof(*ui_method));
ui_method->name = BUF_strdup(name);
return ui_method;
} | ['UI_METHOD *UI_create_method(char *name)\n\t{\n\tUI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));\n\tif (ui_method)\n\t\tmemset(ui_method, 0, sizeof(*ui_method));\n\tui_method->name = BUF_strdup(name);\n\treturn ui_method;\n\t}', 'void *CRYPTO_malloc(int num, const char *file, int line)\n\t{\n\tvoid *ret = NULL;\n\textern unsigned char cleanse_ctr;\n\tallow_customize = 0;\n\tif (malloc_debug_func != NULL)\n\t\t{\n\t\tallow_customize_debug = 0;\n\t\tmalloc_debug_func(NULL, num, file, line, 0);\n\t\t}\n\tret = malloc_ex_func(num,file,line);\n#ifdef LEVITTE_DEBUG_MEM\n\tfprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\\n", ret, num);\n#endif\n\tif (malloc_debug_func != NULL)\n\t\tmalloc_debug_func(ret, num, file, line, 1);\n if(ret && (num > 2048))\n ((unsigned char *)ret)[0] = cleanse_ctr;\n\treturn ret;\n\t}', 'char *BUF_strdup(const char *str)\n\t{\n\tchar *ret;\n\tint n;\n\tif (str == NULL) return(NULL);\n\tn=strlen(str);\n\tret=OPENSSL_malloc(n+1);\n\tif (ret == NULL)\n\t\t{\n\t\tBUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tmemcpy(ret,str,n+1);\n\treturn(ret);\n\t}', 'void ERR_put_error(int lib, int func, int reason, const char *file,\n\t int line)\n\t{\n\tERR_STATE *es;\n#ifdef _OSD_POSIX\n\tif (strncmp(file,"*POSIX(", sizeof("*POSIX(")-1) == 0) {\n\t\tchar *end;\n\t\tfile += sizeof("*POSIX(")-1;\n\t\tend = &file[strlen(file)-1];\n\t\tif (*end == \')\')\n\t\t\t*end = \'\\0\';\n\t\tif ((end = strrchr(file, \'/\')) != NULL)\n\t\t\tfile = &end[1];\n\t}\n#endif\n\tes=ERR_get_state();\n\tes->top=(es->top+1)%ERR_NUM_ERRORS;\n\tif (es->top == es->bottom)\n\t\tes->bottom=(es->bottom+1)%ERR_NUM_ERRORS;\n\tes->err_buffer[es->top]=ERR_PACK(lib,func,reason);\n\tes->err_file[es->top]=file;\n\tes->err_line[es->top]=line;\n\terr_clear_data(es,es->top);\n\t}'] |
34,274 | 0 | https://github.com/openssl/openssl/blob/37842dfaebcf28b4ca452c6abd93ebde1b4aa6dc/crypto/bn/bn_ctx.c/#L276 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['static int test_kronecker(void)\n{\n BIGNUM *a = NULL, *b = NULL, *r = NULL, *t = NULL;\n int i, legendre, kronecker, st = 0;\n if (!TEST_ptr(a = BN_new())\n || !TEST_ptr(b = BN_new())\n || !TEST_ptr(r = BN_new())\n || !TEST_ptr(t = BN_new()))\n goto err;\n if (!TEST_true(BN_generate_prime_ex(b, 512, 0, NULL, NULL, NULL)))\n goto err;\n BN_set_negative(b, rand_neg());\n for (i = 0; i < NUM0; i++) {\n if (!TEST_true(BN_bntest_rand(a, 512, 0, 0)))\n goto err;\n BN_set_negative(a, rand_neg());\n if (!TEST_true(BN_copy(t, b)))\n goto err;\n BN_set_negative(t, 0);\n if (!TEST_true(BN_sub_word(t, 1)))\n goto err;\n if (!TEST_true(BN_rshift1(t, t)))\n goto err;\n BN_set_negative(b, 0);\n if (!TEST_true(BN_mod_exp_recp(r, a, t, b, ctx)))\n goto err;\n BN_set_negative(b, 1);\n if (BN_is_word(r, 1))\n legendre = 1;\n else if (BN_is_zero(r))\n legendre = 0;\n else {\n if (!TEST_true(BN_add_word(r, 1)))\n goto err;\n if (!TEST_int_eq(BN_ucmp(r, b), 0)) {\n TEST_info("Legendre symbol computation failed");\n goto err;\n }\n legendre = -1;\n }\n if (!TEST_int_ge(kronecker = BN_kronecker(a, b, ctx), -1))\n goto err;\n if (BN_is_negative(a) && BN_is_negative(b))\n kronecker = -kronecker;\n if (!TEST_int_eq(legendre, kronecker))\n goto err;\n }\n st = 1;\n err:\n BN_free(a);\n BN_free(b);\n BN_free(r);\n BN_free(t);\n return st;\n}', 'int BN_kronecker(const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int i;\n int ret = -2;\n int err = 0;\n BIGNUM *A, *B, *tmp;\n static const int tab[8] = { 0, 1, 0, -1, 0, -1, 0, 1 };\n bn_check_top(a);\n bn_check_top(b);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n if (B == NULL)\n goto end;\n err = !BN_copy(A, a);\n if (err)\n goto end;\n err = !BN_copy(B, b);\n if (err)\n goto end;\n if (BN_is_zero(B)) {\n ret = BN_abs_is_word(A, 1);\n goto end;\n }\n if (!BN_is_odd(A) && !BN_is_odd(B)) {\n ret = 0;\n goto end;\n }\n i = 0;\n while (!BN_is_bit_set(B, i))\n i++;\n err = !BN_rshift(B, B, i);\n if (err)\n goto end;\n if (i & 1) {\n ret = tab[BN_lsw(A) & 7];\n } else {\n ret = 1;\n }\n if (B->neg) {\n B->neg = 0;\n if (A->neg)\n ret = -ret;\n }\n while (1) {\n if (BN_is_zero(A)) {\n ret = BN_is_one(B) ? ret : 0;\n goto end;\n }\n i = 0;\n while (!BN_is_bit_set(A, i))\n i++;\n err = !BN_rshift(A, A, i);\n if (err)\n goto end;\n if (i & 1) {\n ret = ret * tab[BN_lsw(B) & 7];\n }\n if ((A->neg ? ~BN_lsw(A) : BN_lsw(A)) & BN_lsw(B) & 2)\n ret = -ret;\n err = !BN_nnmod(B, B, A, ctx);\n if (err)\n goto end;\n tmp = A;\n A = B;\n B = tmp;\n tmp->neg = 0;\n }\n end:\n BN_CTX_end(ctx);\n if (err)\n return -2;\n else\n return ret;\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_start", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG_EXIT(ctx);\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_end", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG_EXIT(ctx);\n}', 'int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx)\n{\n int i, j, bits, ret = 0, wstart, wend, window, wvalue;\n int start = 1;\n BIGNUM *aa;\n BIGNUM *val[TABLE_SIZE];\n BN_RECP_CTX recp;\n if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0\n || BN_get_flags(a, BN_FLG_CONSTTIME) != 0\n || BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {\n BNerr(BN_F_BN_MOD_EXP_RECP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return 0;\n }\n bits = BN_num_bits(p);\n if (bits == 0) {\n if (BN_abs_is_word(m, 1)) {\n ret = 1;\n BN_zero(r);\n } else {\n ret = BN_one(r);\n }\n return ret;\n }\n BN_CTX_start(ctx);\n aa = BN_CTX_get(ctx);\n val[0] = BN_CTX_get(ctx);\n if (val[0] == NULL)\n goto err;\n BN_RECP_CTX_init(&recp);\n if (m->neg) {\n if (!BN_copy(aa, m))\n goto err;\n aa->neg = 0;\n if (BN_RECP_CTX_set(&recp, aa, ctx) <= 0)\n goto err;\n } else {\n if (BN_RECP_CTX_set(&recp, m, ctx) <= 0)\n goto err;\n }\n if (!BN_nnmod(val[0], a, m, ctx))\n goto err;\n if (BN_is_zero(val[0])) {\n BN_zero(r);\n ret = 1;\n goto err;\n }\n window = BN_window_bits_for_exponent_size(bits);\n if (window > 1) {\n if (!BN_mod_mul_reciprocal(aa, val[0], val[0], &recp, ctx))\n goto err;\n j = 1 << (window - 1);\n for (i = 1; i < j; i++) {\n if (((val[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_reciprocal(val[i], val[i - 1], aa, &recp, ctx))\n goto err;\n }\n }\n start = 1;\n wvalue = 0;\n wstart = bits - 1;\n wend = 0;\n if (!BN_one(r))\n goto err;\n for (;;) {\n if (BN_is_bit_set(p, wstart) == 0) {\n if (!start)\n if (!BN_mod_mul_reciprocal(r, r, r, &recp, ctx))\n goto err;\n if (wstart == 0)\n break;\n wstart--;\n continue;\n }\n j = wstart;\n wvalue = 1;\n wend = 0;\n for (i = 1; i < window; i++) {\n if (wstart - i < 0)\n break;\n if (BN_is_bit_set(p, wstart - i)) {\n wvalue <<= (i - wend);\n wvalue |= 1;\n wend = i;\n }\n }\n j = wend + 1;\n if (!start)\n for (i = 0; i < j; i++) {\n if (!BN_mod_mul_reciprocal(r, r, r, &recp, ctx))\n goto err;\n }\n if (!BN_mod_mul_reciprocal(r, r, val[wvalue >> 1], &recp, ctx))\n goto err;\n wstart -= wend + 1;\n wvalue = 0;\n start = 0;\n if (wstart < 0)\n break;\n }\n ret = 1;\n err:\n BN_CTX_end(ctx);\n BN_RECP_CTX_free(&recp);\n bn_check_top(r);\n return ret;\n}', 'int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)\n{\n if (!(BN_mod(r, m, d, ctx)))\n return 0;\n if (!r->neg)\n return 1;\n return (d->neg ? BN_sub : BN_add) (r, r, d);\n}', 'int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n BN_CTX *ctx)\n{\n int ret;\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return 0;\n }\n if (divisor->d[divisor->top - 1] == 0) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);\n if (ret) {\n if (dv != NULL)\n bn_correct_top(dv);\n if (rm != NULL)\n bn_correct_top(rm);\n }\n return ret;\n}', 'int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,\n const BIGNUM *divisor, BN_CTX *ctx)\n{\n int norm_shift, i, j, loop;\n BIGNUM *tmp, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnum, *wnumtop;\n BN_ULONG d0, d1;\n int num_n, div_n;\n assert(divisor->top > 0 && divisor->d[divisor->top - 1] != 0);\n bn_check_top(num);\n bn_check_top(divisor);\n bn_check_top(dv);\n bn_check_top(rm);\n BN_CTX_start(ctx);\n res = (dv == NULL) ? BN_CTX_get(ctx) : dv;\n tmp = BN_CTX_get(ctx);\n snum = BN_CTX_get(ctx);\n sdiv = BN_CTX_get(ctx);\n if (sdiv == NULL)\n goto err;\n if (!BN_copy(sdiv, divisor))\n goto err;\n norm_shift = bn_left_align(sdiv);\n sdiv->neg = 0;\n if (!(bn_lshift_fixed_top(snum, num, norm_shift)))\n goto err;\n div_n = sdiv->top;\n num_n = snum->top;\n if (num_n <= div_n) {\n if (bn_wexpand(snum, div_n + 1) == NULL)\n goto err;\n memset(&(snum->d[num_n]), 0, (div_n - num_n + 1) * sizeof(BN_ULONG));\n snum->top = num_n = div_n + 1;\n }\n loop = num_n - div_n;\n wnum = &(snum->d[loop]);\n wnumtop = &(snum->d[num_n - 1]);\n d0 = sdiv->d[div_n - 1];\n d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];\n if (!bn_wexpand(res, loop))\n goto err;\n res->neg = (num->neg ^ divisor->neg);\n res->top = loop;\n res->flags |= BN_FLG_FIXED_TOP;\n resp = &(res->d[loop]);\n if (!bn_wexpand(tmp, (div_n + 1)))\n goto err;\n for (i = 0; i < loop; i++, wnumtop--) {\n BN_ULONG q, l0;\n# if defined(BN_DIV3W)\n q = bn_div_3_words(wnumtop, d1, d0);\n# else\n BN_ULONG n0, n1, rem = 0;\n n0 = wnumtop[0];\n n1 = wnumtop[-1];\n if (n0 == d0)\n q = BN_MASK2;\n else {\n BN_ULONG n2 = (wnumtop == wnum) ? 0 : wnumtop[-2];\n# ifdef BN_LLONG\n BN_ULLONG t2;\n# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);\n# else\n q = bn_div_words(n0, n1, d0);\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n t2 = (BN_ULLONG) d1 *q;\n for (;;) {\n if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | n2))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n t2 -= d1;\n }\n# else\n BN_ULONG t2l, t2h;\n q = bn_div_words(n0, n1, d0);\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n# if defined(BN_UMULT_LOHI)\n BN_UMULT_LOHI(t2l, t2h, d1, q);\n# elif defined(BN_UMULT_HIGH)\n t2l = d1 * q;\n t2h = BN_UMULT_HIGH(d1, q);\n# else\n {\n BN_ULONG ql, qh;\n t2l = LBITS(d1);\n t2h = HBITS(d1);\n ql = LBITS(q);\n qh = HBITS(q);\n mul64(t2l, t2h, ql, qh);\n }\n# endif\n for (;;) {\n if ((t2h < rem) || ((t2h == rem) && (t2l <= n2)))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n if (t2l < d1)\n t2h--;\n t2l -= d1;\n }\n# endif\n }\n# endif\n l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);\n tmp->d[div_n] = l0;\n wnum--;\n l0 = bn_sub_words(wnum, wnum, tmp->d, div_n + 1);\n q -= l0;\n for (l0 = 0 - l0, j = 0; j < div_n; j++)\n tmp->d[j] = sdiv->d[j] & l0;\n l0 = bn_add_words(wnum, wnum, tmp->d, div_n);\n (*wnumtop) += l0;\n assert((*wnumtop) == 0);\n *--resp = q;\n }\n snum->neg = num->neg;\n snum->top = div_n;\n snum->flags |= BN_FLG_FIXED_TOP;\n if (rm != NULL)\n bn_rshift_fixed_top(rm, snum, norm_shift);\n BN_CTX_end(ctx);\n return 1;\n err:\n bn_check_top(rm);\n BN_CTX_end(ctx);\n return 0;\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
34,275 | 0 | https://github.com/nginx/nginx/blob/58e26b88b774bbffbcd54bfc2de57a1b902ed4dd/src/http/ngx_http_script.c/#L385 | ngx_int_t
ngx_http_script_compile(ngx_http_script_compile_t *sc)
{
u_char ch;
ngx_str_t name;
ngx_uint_t i, bracket;
if (ngx_http_script_init_arrays(sc) != NGX_OK) {
return NGX_ERROR;
}
for (i = 0; i < sc->source->len; ) {
name.len = 0;
if (sc->source->data[i] == '$') {
if (++i == sc->source->len) {
goto invalid_variable;
}
#if (NGX_PCRE)
{
ngx_uint_t n;
if (sc->source->data[i] >= '1' && sc->source->data[i] <= '9') {
n = sc->source->data[i] - '0';
if (sc->captures_mask & (1 << n)) {
sc->dup_capture = 1;
}
sc->captures_mask |= 1 << n;
if (ngx_http_script_add_capture_code(sc, n) != NGX_OK) {
return NGX_ERROR;
}
i++;
continue;
}
}
#endif
if (sc->source->data[i] == '{') {
bracket = 1;
if (++i == sc->source->len) {
goto invalid_variable;
}
name.data = &sc->source->data[i];
} else {
bracket = 0;
name.data = &sc->source->data[i];
}
for ( ; i < sc->source->len; i++, name.len++) {
ch = sc->source->data[i];
if (ch == '}' && bracket) {
i++;
bracket = 0;
break;
}
if ((ch >= 'A' && ch <= 'Z')
|| (ch >= 'a' && ch <= 'z')
|| (ch >= '0' && ch <= '9')
|| ch == '_')
{
continue;
}
break;
}
if (bracket) {
ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0,
"the closing bracket in \"%V\" "
"variable is missing", &name);
return NGX_ERROR;
}
if (name.len == 0) {
goto invalid_variable;
}
sc->variables++;
if (ngx_http_script_add_var_code(sc, &name) != NGX_OK) {
return NGX_ERROR;
}
continue;
}
if (sc->source->data[i] == '?' && sc->compile_args) {
sc->args = 1;
sc->compile_args = 0;
if (ngx_http_script_add_args_code(sc) != NGX_OK) {
return NGX_ERROR;
}
i++;
continue;
}
name.data = &sc->source->data[i];
while (i < sc->source->len) {
if (sc->source->data[i] == '$') {
break;
}
if (sc->source->data[i] == '?') {
sc->args = 1;
if (sc->compile_args) {
break;
}
}
i++;
name.len++;
}
sc->size += name.len;
if (ngx_http_script_add_copy_code(sc, &name, (i == sc->source->len))
!= NGX_OK)
{
return NGX_ERROR;
}
}
return ngx_http_script_done(sc);
invalid_variable:
ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, "invalid variable name");
return NGX_ERROR;
} | ['static char *\nngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)\n{\n ngx_http_log_loc_conf_t *llcf = conf;\n ssize_t size;\n ngx_int_t gzip;\n ngx_uint_t i, n;\n ngx_msec_t flush;\n ngx_str_t *value, name, s, filter;\n ngx_http_log_t *log;\n ngx_http_log_buf_t *buffer;\n ngx_http_log_fmt_t *fmt;\n ngx_http_log_main_conf_t *lmcf;\n ngx_http_script_compile_t sc;\n ngx_http_compile_complex_value_t ccv;\n value = cf->args->elts;\n if (ngx_strcmp(value[1].data, "off") == 0) {\n llcf->off = 1;\n if (cf->args->nelts == 2) {\n return NGX_CONF_OK;\n }\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "invalid parameter \\"%V\\"", &value[2]);\n return NGX_CONF_ERROR;\n }\n if (llcf->logs == NULL) {\n llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t));\n if (llcf->logs == NULL) {\n return NGX_CONF_ERROR;\n }\n }\n lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module);\n log = ngx_array_push(llcf->logs);\n if (log == NULL) {\n return NGX_CONF_ERROR;\n }\n ngx_memzero(log, sizeof(ngx_http_log_t));\n n = ngx_http_script_variables_count(&value[1]);\n if (n == 0) {\n log->file = ngx_conf_open_file(cf->cycle, &value[1]);\n if (log->file == NULL) {\n return NGX_CONF_ERROR;\n }\n } else {\n if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) {\n return NGX_CONF_ERROR;\n }\n log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t));\n if (log->script == NULL) {\n return NGX_CONF_ERROR;\n }\n ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));\n sc.cf = cf;\n sc.source = &value[1];\n sc.lengths = &log->script->lengths;\n sc.values = &log->script->values;\n sc.variables = n;\n sc.complete_lengths = 1;\n sc.complete_values = 1;\n if (ngx_http_script_compile(&sc) != NGX_OK) {\n return NGX_CONF_ERROR;\n }\n }\n if (cf->args->nelts >= 3) {\n name = value[2];\n if (ngx_strcmp(name.data, "combined") == 0) {\n lmcf->combined_used = 1;\n }\n } else {\n ngx_str_set(&name, "combined");\n lmcf->combined_used = 1;\n }\n fmt = lmcf->formats.elts;\n for (i = 0; i < lmcf->formats.nelts; i++) {\n if (fmt[i].name.len == name.len\n && ngx_strcasecmp(fmt[i].name.data, name.data) == 0)\n {\n log->format = &fmt[i];\n break;\n }\n }\n if (log->format == NULL) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "unknown log format \\"%V\\"", &name);\n return NGX_CONF_ERROR;\n }\n size = 0;\n flush = 0;\n gzip = 0;\n filter.len = 0;\n for (i = 3; i < cf->args->nelts; i++) {\n if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) {\n s.len = value[i].len - 7;\n s.data = value[i].data + 7;\n size = ngx_parse_size(&s);\n if (size == NGX_ERROR || size == 0) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "invalid buffer size \\"%V\\"", &s);\n return NGX_CONF_ERROR;\n }\n continue;\n }\n if (ngx_strncmp(value[i].data, "flush=", 6) == 0) {\n s.len = value[i].len - 6;\n s.data = value[i].data + 6;\n flush = ngx_parse_time(&s, 0);\n if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "invalid flush time \\"%V\\"", &s);\n return NGX_CONF_ERROR;\n }\n continue;\n }\n if (ngx_strncmp(value[i].data, "gzip", 4) == 0\n && (value[i].len == 4 || value[i].data[4] == \'=\'))\n {\n#if (NGX_ZLIB)\n if (size == 0) {\n size = 64 * 1024;\n }\n if (value[i].len == 4) {\n gzip = Z_BEST_SPEED;\n continue;\n }\n s.len = value[i].len - 5;\n s.data = value[i].data + 5;\n gzip = ngx_atoi(s.data, s.len);\n if (gzip < 1 || gzip > 9) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "invalid compression level \\"%V\\"", &s);\n return NGX_CONF_ERROR;\n }\n continue;\n#else\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "nginx was built without zlib support");\n return NGX_CONF_ERROR;\n#endif\n }\n if (ngx_strncmp(value[i].data, "if=", 3) == 0) {\n filter.len = value[i].len - 3;\n filter.data = value[i].data + 3;\n continue;\n }\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "invalid parameter \\"%V\\"", &value[i]);\n return NGX_CONF_ERROR;\n }\n if (flush && size == 0) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "no buffer is defined for access_log \\"%V\\"",\n &value[1]);\n return NGX_CONF_ERROR;\n }\n if (size) {\n if (log->script) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "buffered logs cannot have variables in name");\n return NGX_CONF_ERROR;\n }\n if (log->file->data) {\n buffer = log->file->data;\n if (buffer->last - buffer->start != size\n || buffer->flush != flush\n || buffer->gzip != gzip)\n {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "access_log \\"%V\\" already defined "\n "with conflicting parameters",\n &value[1]);\n return NGX_CONF_ERROR;\n }\n return NGX_CONF_OK;\n }\n buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t));\n if (buffer == NULL) {\n return NGX_CONF_ERROR;\n }\n buffer->start = ngx_pnalloc(cf->pool, size);\n if (buffer->start == NULL) {\n return NGX_CONF_ERROR;\n }\n buffer->pos = buffer->start;\n buffer->last = buffer->start + size;\n if (flush) {\n buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t));\n if (buffer->event == NULL) {\n return NGX_CONF_ERROR;\n }\n buffer->event->data = log->file;\n buffer->event->handler = ngx_http_log_flush_handler;\n buffer->event->log = &cf->cycle->new_log;\n buffer->flush = flush;\n }\n buffer->gzip = gzip;\n log->file->flush = ngx_http_log_flush;\n log->file->data = buffer;\n }\n if (filter.len) {\n log->filter = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t));\n if (log->filter == NULL) {\n return NGX_CONF_ERROR;\n }\n ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));\n ccv.cf = cf;\n ccv.value = &filter;\n ccv.complex_value = log->filter;\n if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {\n return NGX_CONF_ERROR;\n }\n }\n return NGX_CONF_OK;\n}', "ngx_uint_t\nngx_http_script_variables_count(ngx_str_t *value)\n{\n ngx_uint_t i, n;\n for (n = 0, i = 0; i < value->len; i++) {\n if (value->data[i] == '$') {\n n++;\n }\n }\n return n;\n}", 'ngx_int_t\nngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix)\n{\n ngx_str_t *prefix;\n prefix = conf_prefix ? &cycle->conf_prefix : &cycle->prefix;\n return ngx_get_full_name(cycle->pool, prefix, name);\n}', 'ngx_int_t\nngx_get_full_name(ngx_pool_t *pool, ngx_str_t *prefix, ngx_str_t *name)\n{\n size_t len;\n u_char *p, *n;\n ngx_int_t rc;\n rc = ngx_test_full_name(name);\n if (rc == NGX_OK) {\n return rc;\n }\n len = prefix->len;\n#if (NGX_WIN32)\n if (rc == 2) {\n len = rc;\n }\n#endif\n n = ngx_pnalloc(pool, len + name->len + 1);\n if (n == NULL) {\n return NGX_ERROR;\n }\n p = ngx_cpymem(n, prefix->data, len);\n ngx_cpystrn(p, name->data, name->len + 1);\n name->len += len;\n name->data = n;\n return NGX_OK;\n}', "ngx_int_t\nngx_http_compile_complex_value(ngx_http_compile_complex_value_t *ccv)\n{\n ngx_str_t *v;\n ngx_uint_t i, n, nv, nc;\n ngx_array_t flushes, lengths, values, *pf, *pl, *pv;\n ngx_http_script_compile_t sc;\n v = ccv->value;\n nv = 0;\n nc = 0;\n for (i = 0; i < v->len; i++) {\n if (v->data[i] == '$') {\n if (v->data[i + 1] >= '1' && v->data[i + 1] <= '9') {\n nc++;\n } else {\n nv++;\n }\n }\n }\n if ((v->len == 0 || v->data[0] != '$')\n && (ccv->conf_prefix || ccv->root_prefix))\n {\n if (ngx_conf_full_name(ccv->cf->cycle, v, ccv->conf_prefix) != NGX_OK) {\n return NGX_ERROR;\n }\n ccv->conf_prefix = 0;\n ccv->root_prefix = 0;\n }\n ccv->complex_value->value = *v;\n ccv->complex_value->flushes = NULL;\n ccv->complex_value->lengths = NULL;\n ccv->complex_value->values = NULL;\n if (nv == 0 && nc == 0) {\n return NGX_OK;\n }\n n = nv + 1;\n if (ngx_array_init(&flushes, ccv->cf->pool, n, sizeof(ngx_uint_t))\n != NGX_OK)\n {\n return NGX_ERROR;\n }\n n = nv * (2 * sizeof(ngx_http_script_copy_code_t)\n + sizeof(ngx_http_script_var_code_t))\n + sizeof(uintptr_t);\n if (ngx_array_init(&lengths, ccv->cf->pool, n, 1) != NGX_OK) {\n return NGX_ERROR;\n }\n n = (nv * (2 * sizeof(ngx_http_script_copy_code_t)\n + sizeof(ngx_http_script_var_code_t))\n + sizeof(uintptr_t)\n + v->len\n + sizeof(uintptr_t) - 1)\n & ~(sizeof(uintptr_t) - 1);\n if (ngx_array_init(&values, ccv->cf->pool, n, 1) != NGX_OK) {\n return NGX_ERROR;\n }\n pf = &flushes;\n pl = &lengths;\n pv = &values;\n ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));\n sc.cf = ccv->cf;\n sc.source = v;\n sc.flushes = &pf;\n sc.lengths = &pl;\n sc.values = &pv;\n sc.complete_lengths = 1;\n sc.complete_values = 1;\n sc.zero = ccv->zero;\n sc.conf_prefix = ccv->conf_prefix;\n sc.root_prefix = ccv->root_prefix;\n if (ngx_http_script_compile(&sc) != NGX_OK) {\n return NGX_ERROR;\n }\n if (flushes.nelts) {\n ccv->complex_value->flushes = flushes.elts;\n ccv->complex_value->flushes[flushes.nelts] = (ngx_uint_t) -1;\n }\n ccv->complex_value->lengths = lengths.elts;\n ccv->complex_value->values = values.elts;\n return NGX_OK;\n}", 'ngx_int_t\nngx_http_script_compile(ngx_http_script_compile_t *sc)\n{\n u_char ch;\n ngx_str_t name;\n ngx_uint_t i, bracket;\n if (ngx_http_script_init_arrays(sc) != NGX_OK) {\n return NGX_ERROR;\n }\n for (i = 0; i < sc->source->len; ) {\n name.len = 0;\n if (sc->source->data[i] == \'$\') {\n if (++i == sc->source->len) {\n goto invalid_variable;\n }\n#if (NGX_PCRE)\n {\n ngx_uint_t n;\n if (sc->source->data[i] >= \'1\' && sc->source->data[i] <= \'9\') {\n n = sc->source->data[i] - \'0\';\n if (sc->captures_mask & (1 << n)) {\n sc->dup_capture = 1;\n }\n sc->captures_mask |= 1 << n;\n if (ngx_http_script_add_capture_code(sc, n) != NGX_OK) {\n return NGX_ERROR;\n }\n i++;\n continue;\n }\n }\n#endif\n if (sc->source->data[i] == \'{\') {\n bracket = 1;\n if (++i == sc->source->len) {\n goto invalid_variable;\n }\n name.data = &sc->source->data[i];\n } else {\n bracket = 0;\n name.data = &sc->source->data[i];\n }\n for ( ; i < sc->source->len; i++, name.len++) {\n ch = sc->source->data[i];\n if (ch == \'}\' && bracket) {\n i++;\n bracket = 0;\n break;\n }\n if ((ch >= \'A\' && ch <= \'Z\')\n || (ch >= \'a\' && ch <= \'z\')\n || (ch >= \'0\' && ch <= \'9\')\n || ch == \'_\')\n {\n continue;\n }\n break;\n }\n if (bracket) {\n ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0,\n "the closing bracket in \\"%V\\" "\n "variable is missing", &name);\n return NGX_ERROR;\n }\n if (name.len == 0) {\n goto invalid_variable;\n }\n sc->variables++;\n if (ngx_http_script_add_var_code(sc, &name) != NGX_OK) {\n return NGX_ERROR;\n }\n continue;\n }\n if (sc->source->data[i] == \'?\' && sc->compile_args) {\n sc->args = 1;\n sc->compile_args = 0;\n if (ngx_http_script_add_args_code(sc) != NGX_OK) {\n return NGX_ERROR;\n }\n i++;\n continue;\n }\n name.data = &sc->source->data[i];\n while (i < sc->source->len) {\n if (sc->source->data[i] == \'$\') {\n break;\n }\n if (sc->source->data[i] == \'?\') {\n sc->args = 1;\n if (sc->compile_args) {\n break;\n }\n }\n i++;\n name.len++;\n }\n sc->size += name.len;\n if (ngx_http_script_add_copy_code(sc, &name, (i == sc->source->len))\n != NGX_OK)\n {\n return NGX_ERROR;\n }\n }\n return ngx_http_script_done(sc);\ninvalid_variable:\n ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, "invalid variable name");\n return NGX_ERROR;\n}'] |
34,276 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/x509/x509_vfy.c/#L410 | static int check_chain_extensions(X509_STORE_CTX *ctx)
{
int i, ok = 0, must_be_ca, plen = 0;
X509 *x;
int (*cb) (int xok, X509_STORE_CTX *xctx);
int proxy_path_length = 0;
int purpose;
int allow_proxy_certs;
cb = ctx->verify_cb;
must_be_ca = -1;
if (ctx->parent) {
allow_proxy_certs = 0;
purpose = X509_PURPOSE_CRL_SIGN;
} else {
allow_proxy_certs =
! !(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);
if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))
allow_proxy_certs = 1;
purpose = ctx->param->purpose;
}
for (i = 0; i == 0 || i < ctx->num_untrusted; i++) {
int ret;
x = sk_X509_value(ctx->chain, i);
if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
&& (x->ex_flags & EXFLAG_CRITICAL)) {
ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY)) {
ctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
ret = X509_check_ca(x);
switch (must_be_ca) {
case -1:
if ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1) && (ret != 0)) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
} else
ret = 1;
break;
case 0:
if (ret != 0) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_NON_CA;
} else
ret = 1;
break;
default:
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1))) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
} else
ret = 1;
break;
}
if (ret == 0) {
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (ctx->param->purpose > 0) {
ret = X509_check_purpose(x, purpose, must_be_ca > 0);
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1))) {
ctx->error = X509_V_ERR_INVALID_PURPOSE;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
}
if ((i > 1) && !(x->ex_flags & EXFLAG_SI)
&& (x->ex_pathlen != -1)
&& (plen > (x->ex_pathlen + proxy_path_length + 1))) {
ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (!(x->ex_flags & EXFLAG_SI))
plen++;
if (x->ex_flags & EXFLAG_PROXY) {
if (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen) {
ctx->error = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
proxy_path_length++;
must_be_ca = 0;
} else
must_be_ca = 1;
}
ok = 1;
end:
return ok;
} | ['static int check_chain_extensions(X509_STORE_CTX *ctx)\n{\n int i, ok = 0, must_be_ca, plen = 0;\n X509 *x;\n int (*cb) (int xok, X509_STORE_CTX *xctx);\n int proxy_path_length = 0;\n int purpose;\n int allow_proxy_certs;\n cb = ctx->verify_cb;\n must_be_ca = -1;\n if (ctx->parent) {\n allow_proxy_certs = 0;\n purpose = X509_PURPOSE_CRL_SIGN;\n } else {\n allow_proxy_certs =\n ! !(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);\n if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))\n allow_proxy_certs = 1;\n purpose = ctx->param->purpose;\n }\n for (i = 0; i == 0 || i < ctx->num_untrusted; i++) {\n int ret;\n x = sk_X509_value(ctx->chain, i);\n if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)\n && (x->ex_flags & EXFLAG_CRITICAL)) {\n ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION;\n ctx->error_depth = i;\n ctx->current_cert = x;\n ok = cb(0, ctx);\n if (!ok)\n goto end;\n }\n if (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY)) {\n ctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED;\n ctx->error_depth = i;\n ctx->current_cert = x;\n ok = cb(0, ctx);\n if (!ok)\n goto end;\n }\n ret = X509_check_ca(x);\n switch (must_be_ca) {\n case -1:\n if ((ctx->param->flags & X509_V_FLAG_X509_STRICT)\n && (ret != 1) && (ret != 0)) {\n ret = 0;\n ctx->error = X509_V_ERR_INVALID_CA;\n } else\n ret = 1;\n break;\n case 0:\n if (ret != 0) {\n ret = 0;\n ctx->error = X509_V_ERR_INVALID_NON_CA;\n } else\n ret = 1;\n break;\n default:\n if ((ret == 0)\n || ((ctx->param->flags & X509_V_FLAG_X509_STRICT)\n && (ret != 1))) {\n ret = 0;\n ctx->error = X509_V_ERR_INVALID_CA;\n } else\n ret = 1;\n break;\n }\n if (ret == 0) {\n ctx->error_depth = i;\n ctx->current_cert = x;\n ok = cb(0, ctx);\n if (!ok)\n goto end;\n }\n if (ctx->param->purpose > 0) {\n ret = X509_check_purpose(x, purpose, must_be_ca > 0);\n if ((ret == 0)\n || ((ctx->param->flags & X509_V_FLAG_X509_STRICT)\n && (ret != 1))) {\n ctx->error = X509_V_ERR_INVALID_PURPOSE;\n ctx->error_depth = i;\n ctx->current_cert = x;\n ok = cb(0, ctx);\n if (!ok)\n goto end;\n }\n }\n if ((i > 1) && !(x->ex_flags & EXFLAG_SI)\n && (x->ex_pathlen != -1)\n && (plen > (x->ex_pathlen + proxy_path_length + 1))) {\n ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;\n ctx->error_depth = i;\n ctx->current_cert = x;\n ok = cb(0, ctx);\n if (!ok)\n goto end;\n }\n if (!(x->ex_flags & EXFLAG_SI))\n plen++;\n if (x->ex_flags & EXFLAG_PROXY) {\n if (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen) {\n ctx->error = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED;\n ctx->error_depth = i;\n ctx->current_cert = x;\n ok = cb(0, ctx);\n if (!ok)\n goto end;\n }\n proxy_path_length++;\n must_be_ca = 0;\n } else\n must_be_ca = 1;\n }\n ok = 1;\n end:\n return ok;\n}', 'DEFINE_STACK_OF(X509)', 'void *sk_value(const _STACK *st, int i)\n{\n if (!st || (i < 0) || (i >= st->num))\n return NULL;\n return st->data[i];\n}', 'int X509_check_ca(X509 *x)\n{\n if (!(x->ex_flags & EXFLAG_SET)) {\n CRYPTO_w_lock(CRYPTO_LOCK_X509);\n x509v3_cache_extensions(x);\n CRYPTO_w_unlock(CRYPTO_LOCK_X509);\n }\n return check_ca(x);\n}'] |
34,277 | 0 | https://github.com/openssl/openssl/blob/6bc62a620e715f7580651ca932eab052aa527886/crypto/bn/bn_ctx.c/#L268 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int bn_miller_rabin_is_prime(const BIGNUM *w, int iterations, BN_CTX *ctx,\n BN_GENCB *cb, int enhanced, int *status)\n{\n int i, j, a, ret = 0;\n BIGNUM *g, *w1, *w3, *x, *m, *z, *b;\n BN_MONT_CTX *mont = NULL;\n if (!BN_is_odd(w))\n return 0;\n BN_CTX_start(ctx);\n g = BN_CTX_get(ctx);\n w1 = BN_CTX_get(ctx);\n w3 = BN_CTX_get(ctx);\n x = BN_CTX_get(ctx);\n m = BN_CTX_get(ctx);\n z = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n if (!(b != NULL\n && BN_copy(w1, w)\n && BN_sub_word(w1, 1)\n && BN_copy(w3, w)\n && BN_sub_word(w3, 3)))\n goto err;\n if (BN_is_zero(w3) || BN_is_negative(w3))\n goto err;\n a = 1;\n while (!BN_is_bit_set(w1, a))\n a++;\n if (!BN_rshift(m, w1, a))\n goto err;\n mont = BN_MONT_CTX_new();\n if (mont == NULL || !BN_MONT_CTX_set(mont, w, ctx))\n goto err;\n if (iterations == BN_prime_checks)\n iterations = BN_prime_checks_for_size(BN_num_bits(w));\n for (i = 0; i < iterations; ++i) {\n if (!BN_priv_rand_range(b, w3) || !BN_add_word(b, 2))\n goto err;\n if (enhanced) {\n if (!BN_gcd(g, b, w, ctx))\n goto err;\n if (!BN_is_one(g)) {\n *status = BN_PRIMETEST_COMPOSITE_WITH_FACTOR;\n ret = 1;\n goto err;\n }\n }\n if (!BN_mod_exp_mont(z, b, m, w, ctx, mont))\n goto err;\n if (BN_is_one(z) || BN_cmp(z, w1) == 0)\n goto outer_loop;\n for (j = 1; j < a ; ++j) {\n if (!BN_copy(x, z) || !BN_mod_mul(z, x, x, w, ctx))\n goto err;\n if (BN_cmp(z, w1) == 0)\n goto outer_loop;\n if (BN_is_one(z))\n goto composite;\n }\n if (!BN_GENCB_call(cb, 1, i))\n goto err;\n if (!BN_copy(x, z) || !BN_mod_mul(z, x, x, w, ctx))\n goto err;\n if (BN_is_one(z))\n goto composite;\n if (!BN_copy(x, z))\n goto err;\ncomposite:\n if (enhanced) {\n if (!BN_sub_word(x, 1) || !BN_gcd(g, x, w, ctx))\n goto err;\n if (BN_is_one(g))\n *status = BN_PRIMETEST_COMPOSITE_NOT_POWER_OF_PRIME;\n else\n *status = BN_PRIMETEST_COMPOSITE_WITH_FACTOR;\n } else {\n *status = BN_PRIMETEST_COMPOSITE;\n }\n ret = 1;\n goto err;\nouter_loop: ;\n }\n *status = BN_PRIMETEST_PROBABLY_PRIME;\n ret = 1;\nerr:\n BN_clear(g);\n BN_clear(w1);\n BN_clear(w3);\n BN_clear(x);\n BN_clear(m);\n BN_clear(z);\n BN_clear(b);\n BN_CTX_end(ctx);\n BN_MONT_CTX_free(mont);\n return ret;\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG("ENTER BN_CTX_start()", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG("LEAVE BN_CTX_start()", ctx);\n}', 'int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)\n{\n int i, ret = 0;\n BIGNUM *Ri, *R;\n if (BN_is_zero(mod))\n return 0;\n BN_CTX_start(ctx);\n if ((Ri = BN_CTX_get(ctx)) == NULL)\n goto err;\n R = &(mont->RR);\n if (!BN_copy(&(mont->N), mod))\n goto err;\n if (BN_get_flags(mod, BN_FLG_CONSTTIME) != 0)\n BN_set_flags(&(mont->N), BN_FLG_CONSTTIME);\n mont->N.neg = 0;\n#ifdef MONT_WORD\n {\n BIGNUM tmod;\n BN_ULONG buf[2];\n bn_init(&tmod);\n tmod.d = buf;\n tmod.dmax = 2;\n tmod.neg = 0;\n if (BN_get_flags(mod, BN_FLG_CONSTTIME) != 0)\n BN_set_flags(&tmod, BN_FLG_CONSTTIME);\n mont->ri = (BN_num_bits(mod) + (BN_BITS2 - 1)) / BN_BITS2 * BN_BITS2;\n# if defined(OPENSSL_BN_ASM_MONT) && (BN_BITS2<=32)\n BN_zero(R);\n if (!(BN_set_bit(R, 2 * BN_BITS2)))\n goto err;\n tmod.top = 0;\n if ((buf[0] = mod->d[0]))\n tmod.top = 1;\n if ((buf[1] = mod->top > 1 ? mod->d[1] : 0))\n tmod.top = 2;\n if (BN_is_one(&tmod))\n BN_zero(Ri);\n else if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)\n goto err;\n if (!BN_lshift(Ri, Ri, 2 * BN_BITS2))\n goto err;\n if (!BN_is_zero(Ri)) {\n if (!BN_sub_word(Ri, 1))\n goto err;\n } else {\n if (bn_expand(Ri, (int)sizeof(BN_ULONG) * 2) == NULL)\n goto err;\n Ri->neg = 0;\n Ri->d[0] = BN_MASK2;\n Ri->d[1] = BN_MASK2;\n Ri->top = 2;\n }\n if (!BN_div(Ri, NULL, Ri, &tmod, ctx))\n goto err;\n mont->n0[0] = (Ri->top > 0) ? Ri->d[0] : 0;\n mont->n0[1] = (Ri->top > 1) ? Ri->d[1] : 0;\n# else\n BN_zero(R);\n if (!(BN_set_bit(R, BN_BITS2)))\n goto err;\n buf[0] = mod->d[0];\n buf[1] = 0;\n tmod.top = buf[0] != 0 ? 1 : 0;\n if (BN_is_one(&tmod))\n BN_zero(Ri);\n else if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)\n goto err;\n if (!BN_lshift(Ri, Ri, BN_BITS2))\n goto err;\n if (!BN_is_zero(Ri)) {\n if (!BN_sub_word(Ri, 1))\n goto err;\n } else {\n if (!BN_set_word(Ri, BN_MASK2))\n goto err;\n }\n if (!BN_div(Ri, NULL, Ri, &tmod, ctx))\n goto err;\n mont->n0[0] = (Ri->top > 0) ? Ri->d[0] : 0;\n mont->n0[1] = 0;\n# endif\n }\n#else\n {\n mont->ri = BN_num_bits(&mont->N);\n BN_zero(R);\n if (!BN_set_bit(R, mont->ri))\n goto err;\n if ((BN_mod_inverse(Ri, R, &mont->N, ctx)) == NULL)\n goto err;\n if (!BN_lshift(Ri, Ri, mont->ri))\n goto err;\n if (!BN_sub_word(Ri, 1))\n goto err;\n if (!BN_div(&(mont->Ni), NULL, Ri, &mont->N, ctx))\n goto err;\n }\n#endif\n BN_zero(&(mont->RR));\n if (!BN_set_bit(&(mont->RR), mont->ri * 2))\n goto err;\n if (!BN_mod(&(mont->RR), &(mont->RR), &(mont->N), ctx))\n goto err;\n for (i = mont->RR.top, ret = mont->N.top; i < ret; i++)\n mont->RR.d[i] = 0;\n mont->RR.top = ret;\n mont->RR.flags |= BN_FLG_FIXED_TOP;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'int BN_gcd(BIGNUM *r, const BIGNUM *in_a, const BIGNUM *in_b, BN_CTX *ctx)\n{\n BIGNUM *a, *b, *t;\n int ret = 0;\n bn_check_top(in_a);\n bn_check_top(in_b);\n BN_CTX_start(ctx);\n a = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n if (b == NULL)\n goto err;\n if (BN_copy(a, in_a) == NULL)\n goto err;\n if (BN_copy(b, in_b) == NULL)\n goto err;\n a->neg = 0;\n b->neg = 0;\n if (BN_cmp(a, b) < 0) {\n t = a;\n a = b;\n b = t;\n }\n t = euclid(a, b);\n if (t == NULL)\n goto err;\n if (BN_copy(r, t) == NULL)\n goto err;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n bn_check_top(r);\n return ret;\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n CTXDBG("ENTER BN_CTX_end()", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG("LEAVE BN_CTX_end()", ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
34,278 | 0 | https://github.com/openssl/openssl/blob/2864df8f9d3264e19b49a246e272fb513f4c1be3/crypto/bn/bn_ctx.c/#L270 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int ossl_ecdsa_verify_sig(const unsigned char *dgst, int dgst_len,\n const ECDSA_SIG *sig, EC_KEY *eckey)\n{\n int ret = -1, i;\n BN_CTX *ctx;\n const BIGNUM *order;\n BIGNUM *u1, *u2, *m, *X;\n EC_POINT *point = NULL;\n const EC_GROUP *group;\n const EC_POINT *pub_key;\n if (eckey == NULL || (group = EC_KEY_get0_group(eckey)) == NULL ||\n (pub_key = EC_KEY_get0_public_key(eckey)) == NULL || sig == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, EC_R_MISSING_PARAMETERS);\n return -1;\n }\n if (!EC_KEY_can_sign(eckey)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING);\n return -1;\n }\n ctx = BN_CTX_new();\n if (ctx == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_MALLOC_FAILURE);\n return -1;\n }\n BN_CTX_start(ctx);\n u1 = BN_CTX_get(ctx);\n u2 = BN_CTX_get(ctx);\n m = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n if (X == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n order = EC_GROUP_get0_order(group);\n if (order == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n if (BN_is_zero(sig->r) || BN_is_negative(sig->r) ||\n BN_ucmp(sig->r, order) >= 0 || BN_is_zero(sig->s) ||\n BN_is_negative(sig->s) || BN_ucmp(sig->s, order) >= 0) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, EC_R_BAD_SIGNATURE);\n ret = 0;\n goto err;\n }\n if (!ec_group_do_inverse_ord(group, u2, sig->s, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n i = BN_num_bits(order);\n if (8 * dgst_len > i)\n dgst_len = (i + 7) / 8;\n if (!BN_bin2bn(dgst, dgst_len, m)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if ((8 * dgst_len > i) && !BN_rshift(m, m, 8 - (i & 0x7))) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if (!BN_mod_mul(u1, m, u2, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if (!BN_mod_mul(u2, sig->r, u2, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if ((point = EC_POINT_new(group)) == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (!EC_POINT_mul(group, point, u1, pub_key, u2, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n if (!EC_POINT_get_affine_coordinates(group, point, X, NULL, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n if (!BN_nnmod(u1, X, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n ret = (BN_ucmp(u1, sig->r) == 0);\n err:\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n EC_POINT_free(point);\n return ret;\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG("ENTER BN_CTX_start()", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG("LEAVE BN_CTX_start()", ctx);\n}', 'int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,\n BN_CTX *ctx)\n{\n BIGNUM *t;\n int ret = 0;\n bn_check_top(a);\n bn_check_top(b);\n bn_check_top(m);\n BN_CTX_start(ctx);\n if ((t = BN_CTX_get(ctx)) == NULL)\n goto err;\n if (a == b) {\n if (!BN_sqr(t, a, ctx))\n goto err;\n } else {\n if (!BN_mul(t, a, b, ctx))\n goto err;\n }\n if (!BN_nnmod(r, t, m, ctx))\n goto err;\n bn_check_top(r);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int ret = bn_sqr_fixed_top(r, a, ctx);\n bn_correct_top(r);\n bn_check_top(r);\n return ret;\n}', 'int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int max, al;\n int ret = 0;\n BIGNUM *tmp, *rr;\n bn_check_top(a);\n al = a->top;\n if (al <= 0) {\n r->top = 0;\n r->neg = 0;\n return 1;\n }\n BN_CTX_start(ctx);\n rr = (a != r) ? r : BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (rr == NULL || tmp == NULL)\n goto err;\n max = 2 * al;\n if (bn_wexpand(rr, max) == NULL)\n goto err;\n if (al == 4) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[8];\n bn_sqr_normal(rr->d, a->d, 4, t);\n#else\n bn_sqr_comba4(rr->d, a->d);\n#endif\n } else if (al == 8) {\n#ifndef BN_SQR_COMBA\n BN_ULONG t[16];\n bn_sqr_normal(rr->d, a->d, 8, t);\n#else\n bn_sqr_comba8(rr->d, a->d);\n#endif\n } else {\n#if defined(BN_RECURSION)\n if (al < BN_SQR_RECURSIVE_SIZE_NORMAL) {\n BN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL * 2];\n bn_sqr_normal(rr->d, a->d, al, t);\n } else {\n int j, k;\n j = BN_num_bits_word((BN_ULONG)al);\n j = 1 << (j - 1);\n k = j + j;\n if (al == j) {\n if (bn_wexpand(tmp, k * 2) == NULL)\n goto err;\n bn_sqr_recursive(rr->d, a->d, al, tmp->d);\n } else {\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n }\n }\n#else\n if (bn_wexpand(tmp, max) == NULL)\n goto err;\n bn_sqr_normal(rr->d, a->d, al, tmp->d);\n#endif\n }\n rr->neg = 0;\n rr->top = max;\n rr->flags |= BN_FLG_FIXED_TOP;\n if (r != rr && BN_copy(r, rr) == NULL)\n goto err;\n ret = 1;\n err:\n bn_check_top(rr);\n bn_check_top(tmp);\n BN_CTX_end(ctx);\n return ret;\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n if (ctx == NULL)\n return;\n CTXDBG("ENTER BN_CTX_end()", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG("LEAVE BN_CTX_end()", ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
34,279 | 0 | https://github.com/openssl/openssl/blob/b58942794119a3167a0e45a7bc2dd67512294f52/crypto/evp/evp_pbe.c/#L233 | int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
EVP_PBE_KEYGEN *keygen)
{
EVP_PBE_CTL *pbe_tmp;
if (!pbe_algs)
pbe_algs = sk_new(pbe_cmp);
if (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL))))
{
EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE,ERR_R_MALLOC_FAILURE);
return 0;
}
pbe_tmp->pbe_type = pbe_type;
pbe_tmp->pbe_nid = pbe_nid;
pbe_tmp->cipher_nid = cipher_nid;
pbe_tmp->md_nid = md_nid;
pbe_tmp->keygen = keygen;
sk_push (pbe_algs, (char *)pbe_tmp);
return 1;
} | ['int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,\n\t EVP_PBE_KEYGEN *keygen)\n\t{\n\tEVP_PBE_CTL *pbe_tmp;\n\tif (!pbe_algs)\n\t\tpbe_algs = sk_new(pbe_cmp);\n\tif (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL))))\n\t\t{\n\t\tEVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE,ERR_R_MALLOC_FAILURE);\n\t\treturn 0;\n\t\t}\n\tpbe_tmp->pbe_type = pbe_type;\n\tpbe_tmp->pbe_nid = pbe_nid;\n\tpbe_tmp->cipher_nid = cipher_nid;\n\tpbe_tmp->md_nid = md_nid;\n\tpbe_tmp->keygen = keygen;\n\tsk_push (pbe_algs, (char *)pbe_tmp);\n\treturn 1;\n\t}', 'STACK *sk_new(int (*c)(const char * const *, const char * const *))\n\t{\n\tSTACK *ret;\n\tint i;\n\tif ((ret=(STACK *)OPENSSL_malloc(sizeof(STACK))) == NULL)\n\t\tgoto err;\n\tif ((ret->data=(char **)OPENSSL_malloc(sizeof(char *)*MIN_NODES)) == NULL)\n\t\tgoto err;\n\tfor (i=0; i<MIN_NODES; i++)\n\t\tret->data[i]=NULL;\n\tret->comp=c;\n\tret->num_alloc=MIN_NODES;\n\tret->num=0;\n\tret->sorted=0;\n\treturn(ret);\nerr:\n\tif(ret)\n\t\tOPENSSL_free(ret);\n\treturn(NULL);\n\t}', 'void *CRYPTO_malloc(int num, const char *file, int line)\n\t{\n\tvoid *ret = NULL;\n\textern unsigned char cleanse_ctr;\n\tif (num <= 0) return NULL;\n\tallow_customize = 0;\n\tif (malloc_debug_func != NULL)\n\t\t{\n\t\tallow_customize_debug = 0;\n\t\tmalloc_debug_func(NULL, num, file, line, 0);\n\t\t}\n\tret = malloc_ex_func(num,file,line);\n#ifdef LEVITTE_DEBUG_MEM\n\tfprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\\n", ret, num);\n#endif\n\tif (malloc_debug_func != NULL)\n\t\tmalloc_debug_func(ret, num, file, line, 1);\n if(ret && (num > 2048))\n ((unsigned char *)ret)[0] = cleanse_ctr;\n\treturn ret;\n\t}', 'int sk_push(STACK *st, char *data)\n\t{\n\treturn(sk_insert(st,data,st->num));\n\t}'] |
34,280 | 0 | https://github.com/openssl/openssl/blob/25a5d1b8c425d9434ed8b2bec53d20ab8c14f886/crypto/bn/bn_ctx.c/#L332 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int test_mod_exp_mont_consttime(BIO *bp, BN_CTX *ctx)\n{\n BIGNUM *a, *b, *c, *d, *e;\n int i;\n a = BN_new();\n b = BN_new();\n c = BN_new();\n d = BN_new();\n e = BN_new();\n BN_one(a);\n BN_one(b);\n BN_zero(c);\n if (BN_mod_exp_mont_consttime(d, a, b, c, ctx, NULL)) {\n fprintf(stderr, "BN_mod_exp_mont_consttime with zero modulus "\n "succeeded\\n");\n return 0;\n }\n BN_set_word(c, 16);\n if (BN_mod_exp_mont_consttime(d, a, b, c, ctx, NULL)) {\n fprintf(stderr, "BN_mod_exp_mont_consttime with even modulus "\n "succeeded\\n");\n return 0;\n }\n BN_bntest_rand(c, 30, 0, 1);\n for (i = 0; i < num2; i++) {\n BN_bntest_rand(a, 20 + i * 5, 0, 0);\n BN_bntest_rand(b, 2 + i, 0, 0);\n if (!BN_mod_exp_mont_consttime(d, a, b, c, ctx, NULL))\n return (00);\n if (bp != NULL) {\n if (!results) {\n BN_print(bp, a);\n BIO_puts(bp, " ^ ");\n BN_print(bp, b);\n BIO_puts(bp, " % ");\n BN_print(bp, c);\n BIO_puts(bp, " - ");\n }\n BN_print(bp, d);\n BIO_puts(bp, "\\n");\n }\n BN_exp(e, a, b, ctx);\n BN_sub(e, e, d);\n BN_div(a, b, e, c, ctx);\n if (!BN_is_zero(b)) {\n fprintf(stderr, "Modulo exponentiation test failed!\\n");\n return 0;\n }\n }\n BN_free(a);\n BN_free(b);\n BN_free(c);\n BN_free(d);\n BN_free(e);\n return (1);\n}', 'int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx,\n BN_MONT_CTX *in_mont)\n{\n int i, bits, ret = 0, window, wvalue;\n int top;\n BN_MONT_CTX *mont = NULL;\n int numPowers;\n unsigned char *powerbufFree = NULL;\n int powerbufLen = 0;\n unsigned char *powerbuf = NULL;\n BIGNUM tmp, am;\n#if defined(SPARC_T4_MONT)\n unsigned int t4 = 0;\n#endif\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_CONSTTIME, BN_R_CALLED_WITH_EVEN_MODULUS);\n return (0);\n }\n top = m->top;\n bits = BN_num_bits(p);\n if (bits == 0) {\n ret = BN_one(rr);\n return ret;\n }\n BN_CTX_start(ctx);\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n#ifdef RSAZ_ENABLED\n if ((16 == a->top) && (16 == p->top) && (BN_num_bits(m) == 1024)\n && rsaz_avx2_eligible()) {\n if (NULL == bn_wexpand(rr, 16))\n goto err;\n RSAZ_1024_mod_exp_avx2(rr->d, a->d, p->d, m->d, mont->RR.d,\n mont->n0[0]);\n rr->top = 16;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n } else if ((8 == a->top) && (8 == p->top) && (BN_num_bits(m) == 512)) {\n if (NULL == bn_wexpand(rr, 8))\n goto err;\n RSAZ_512_mod_exp(rr->d, a->d, p->d, m->d, mont->n0[0], mont->RR.d);\n rr->top = 8;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n }\n#endif\n window = BN_window_bits_for_ctime_exponent_size(bits);\n#if defined(SPARC_T4_MONT)\n if (window >= 5 && (top & 15) == 0 && top <= 64 &&\n (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==\n (CFR_MONTMUL | CFR_MONTSQR) && (t4 = OPENSSL_sparcv9cap_P[0]))\n window = 5;\n else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window >= 5) {\n window = 5;\n if ((top & 7) == 0)\n powerbufLen += 2 * top * sizeof(m->d[0]);\n }\n#endif\n (void)0;\n numPowers = 1 << window;\n powerbufLen += sizeof(m->d[0]) * (top * numPowers +\n ((2 * top) >\n numPowers ? (2 * top) : numPowers));\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree =\n alloca(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH);\n else\n#endif\n if ((powerbufFree =\n OPENSSL_malloc(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH))\n == NULL)\n goto err;\n powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);\n memset(powerbuf, 0, powerbufLen);\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree = NULL;\n#endif\n tmp.d = (BN_ULONG *)(powerbuf + sizeof(m->d[0]) * top * numPowers);\n am.d = tmp.d + top;\n tmp.top = am.top = 0;\n tmp.dmax = am.dmax = top;\n tmp.neg = am.neg = 0;\n tmp.flags = am.flags = BN_FLG_STATIC_DATA;\n#if 1\n if (m->d[top - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n tmp.d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < top; i++)\n tmp.d[i] = (~m->d[i]) & BN_MASK2;\n tmp.top = top;\n } else\n#endif\n if (!BN_to_montgomery(&tmp, BN_value_one(), mont, ctx))\n goto err;\n if (a->neg || BN_ucmp(a, m) >= 0) {\n if (!BN_mod(&am, a, m, ctx))\n goto err;\n if (!BN_to_montgomery(&am, &am, mont, ctx))\n goto err;\n } else if (!BN_to_montgomery(&am, a, mont, ctx))\n goto err;\n#if defined(SPARC_T4_MONT)\n if (t4) {\n typedef int (*bn_pwr5_mont_f) (BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_8(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_16(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_24(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_32(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n static const bn_pwr5_mont_f pwr5_funcs[4] = {\n bn_pwr5_mont_t4_8, bn_pwr5_mont_t4_16,\n bn_pwr5_mont_t4_24, bn_pwr5_mont_t4_32\n };\n bn_pwr5_mont_f pwr5_worker = pwr5_funcs[top / 16 - 1];\n typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap, const void *bp,\n const BN_ULONG *np, const BN_ULONG *n0);\n int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n static const bn_mul_mont_f mul_funcs[4] = {\n bn_mul_mont_t4_8, bn_mul_mont_t4_16,\n bn_mul_mont_t4_24, bn_mul_mont_t4_32\n };\n bn_mul_mont_f mul_worker = mul_funcs[top / 16 - 1];\n void bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_gather5_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_flip_n_scatter5_t4(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5_t4(BN_ULONG *out, size_t num,\n void *table, size_t power);\n void bn_flip_t4(BN_ULONG *dst, BN_ULONG *src, size_t num);\n BN_ULONG *np = mont->N.d, *n0 = mont->n0;\n int stride = 5 * (6 - (top / 16 - 1));\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 0);\n bn_flip_n_scatter5_t4(am.d, top, powerbuf, 1);\n if (!(*mul_worker) (tmp.d, am.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, am.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, am.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 2);\n for (i = 3; i < 32; i++) {\n if (!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, tmp.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, tmp.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, i);\n }\n np = alloca(top * sizeof(BN_ULONG));\n top /= 2;\n bn_flip_t4(np, mont->N.d, top);\n bits--;\n for (wvalue = 0, i = bits % 5; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_gather5_t4(tmp.d, top, powerbuf, wvalue);\n while (bits >= 0) {\n if (bits < stride)\n stride = bits + 1;\n bits -= stride;\n wvalue = bn_get_bits(p, bits + 1);\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n bits += stride - 5;\n wvalue >>= stride - 5;\n wvalue &= 31;\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5_t4(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n }\n bn_flip_t4(tmp.d, tmp.d, top);\n top *= 2;\n tmp.top = top;\n bn_correct_top(&tmp);\n OPENSSL_cleanse(np, top * sizeof(BN_ULONG));\n } else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window == 5 && top > 1) {\n void bn_mul_mont_gather5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_scatter5(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5(BN_ULONG *out, size_t num, void *table, size_t power);\n void bn_power5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n int bn_get_bits5(const BN_ULONG *ap, int off);\n int bn_from_montgomery(BN_ULONG *rp, const BN_ULONG *ap,\n const BN_ULONG *not_used, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n BN_ULONG *np = mont->N.d, *n0 = mont->n0, *np2;\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n if (top & 7)\n np2 = np;\n else\n for (np2 = am.d + top, i = 0; i < top; i++)\n np2[2 * i] = np[i];\n bn_scatter5(tmp.d, top, powerbuf, 0);\n bn_scatter5(am.d, am.top, powerbuf, 1);\n bn_mul_mont(tmp.d, am.d, am.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, 2);\n# if 0\n for (i = 3; i < 32; i++) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np2, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n# else\n for (i = 4; i < 32; i *= 2) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n for (i = 3; i < 8; i += 2) {\n int j;\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np2, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n for (j = 2 * i; j < 32; j *= 2) {\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, j);\n }\n }\n for (; i < 16; i += 2) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np2, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_scatter5(tmp.d, top, powerbuf, 2 * i);\n }\n for (; i < 32; i += 2) {\n bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np2, n0, top, i - 1);\n bn_scatter5(tmp.d, top, powerbuf, i);\n }\n# endif\n bits--;\n for (wvalue = 0, i = bits % 5; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_gather5(tmp.d, top, powerbuf, wvalue);\n if (top & 7)\n while (bits >= 0) {\n for (wvalue = 0, i = 0; i < 5; i++, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n } else {\n while (bits >= 0) {\n wvalue = bn_get_bits5(p->d, bits - 4);\n bits -= 5;\n bn_power5(tmp.d, tmp.d, powerbuf, np2, n0, top, wvalue);\n }\n }\n ret = bn_from_montgomery(tmp.d, tmp.d, NULL, np2, n0, top);\n tmp.top = top;\n bn_correct_top(&tmp);\n if (ret) {\n if (!BN_copy(rr, &tmp))\n ret = 0;\n goto err;\n }\n } else\n#endif\n {\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 0, numPowers))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&am, top, powerbuf, 1, numPowers))\n goto err;\n if (window > 1) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &am, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF\n (&tmp, top, powerbuf, 2, numPowers))\n goto err;\n for (i = 3; i < numPowers; i++) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &tmp, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF\n (&tmp, top, powerbuf, i, numPowers))\n goto err;\n }\n }\n bits--;\n for (wvalue = 0, i = bits % window; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF\n (&tmp, top, powerbuf, wvalue, numPowers))\n goto err;\n while (bits >= 0) {\n wvalue = 0;\n for (i = 0; i < window; i++, bits--) {\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &tmp, mont, ctx))\n goto err;\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n }\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF\n (&am, top, powerbuf, wvalue, numPowers))\n goto err;\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &am, mont, ctx))\n goto err;\n }\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n am.d[0] = 1;\n for (i = 1; i < top; i++)\n am.d[i] = 0;\n if (!BN_mod_mul_montgomery(rr, &tmp, &am, mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, &tmp, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n if (powerbuf != NULL) {\n OPENSSL_cleanse(powerbuf, powerbufLen);\n OPENSSL_free(powerbufFree);\n }\n BN_CTX_end(ctx);\n return (ret);\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_start", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG_EXIT(ctx);\n}', 'int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)\n{\n int ret = 0;\n BIGNUM *Ri, *R;\n if (BN_is_zero(mod))\n return 0;\n BN_CTX_start(ctx);\n if ((Ri = BN_CTX_get(ctx)) == NULL)\n goto err;\n R = &(mont->RR);\n if (!BN_copy(&(mont->N), mod))\n goto err;\n mont->N.neg = 0;\n#ifdef MONT_WORD\n {\n BIGNUM tmod;\n BN_ULONG buf[2];\n BN_init(&tmod);\n tmod.d = buf;\n tmod.dmax = 2;\n tmod.neg = 0;\n mont->ri = (BN_num_bits(mod) + (BN_BITS2 - 1)) / BN_BITS2 * BN_BITS2;\n# if defined(OPENSSL_BN_ASM_MONT) && (BN_BITS2<=32)\n BN_zero(R);\n if (!(BN_set_bit(R, 2 * BN_BITS2)))\n goto err;\n tmod.top = 0;\n if ((buf[0] = mod->d[0]))\n tmod.top = 1;\n if ((buf[1] = mod->top > 1 ? mod->d[1] : 0))\n tmod.top = 2;\n if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)\n goto err;\n if (!BN_lshift(Ri, Ri, 2 * BN_BITS2))\n goto err;\n if (!BN_is_zero(Ri)) {\n if (!BN_sub_word(Ri, 1))\n goto err;\n } else {\n if (bn_expand(Ri, (int)sizeof(BN_ULONG) * 2) == NULL)\n goto err;\n Ri->neg = 0;\n Ri->d[0] = BN_MASK2;\n Ri->d[1] = BN_MASK2;\n Ri->top = 2;\n }\n if (!BN_div(Ri, NULL, Ri, &tmod, ctx))\n goto err;\n mont->n0[0] = (Ri->top > 0) ? Ri->d[0] : 0;\n mont->n0[1] = (Ri->top > 1) ? Ri->d[1] : 0;\n# else\n BN_zero(R);\n if (!(BN_set_bit(R, BN_BITS2)))\n goto err;\n buf[0] = mod->d[0];\n buf[1] = 0;\n tmod.top = buf[0] != 0 ? 1 : 0;\n if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)\n goto err;\n if (!BN_lshift(Ri, Ri, BN_BITS2))\n goto err;\n if (!BN_is_zero(Ri)) {\n if (!BN_sub_word(Ri, 1))\n goto err;\n } else {\n if (!BN_set_word(Ri, BN_MASK2))\n goto err;\n }\n if (!BN_div(Ri, NULL, Ri, &tmod, ctx))\n goto err;\n mont->n0[0] = (Ri->top > 0) ? Ri->d[0] : 0;\n mont->n0[1] = 0;\n# endif\n }\n#else\n {\n mont->ri = BN_num_bits(&mont->N);\n BN_zero(R);\n if (!BN_set_bit(R, mont->ri))\n goto err;\n if ((BN_mod_inverse(Ri, R, &mont->N, ctx)) == NULL)\n goto err;\n if (!BN_lshift(Ri, Ri, mont->ri))\n goto err;\n if (!BN_sub_word(Ri, 1))\n goto err;\n if (!BN_div(&(mont->Ni), NULL, Ri, &mont->N, ctx))\n goto err;\n }\n#endif\n BN_zero(&(mont->RR));\n if (!BN_set_bit(&(mont->RR), mont->ri * 2))\n goto err;\n if (!BN_mod(&(mont->RR), &(mont->RR), &(mont->N), ctx))\n goto err;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'BIGNUM *BN_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)\n{\n BIGNUM *rv;\n int noinv;\n rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);\n if (noinv)\n BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);\n return rv;\n}', 'BIGNUM *int_bn_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,\n int *pnoinv)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM *ret = NULL;\n int sign;\n if (pnoinv)\n *pnoinv = 0;\n if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {\n return BN_mod_inverse_no_branch(in, a, n, ctx);\n }\n bn_check_top(a);\n bn_check_top(n);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n D = BN_CTX_get(ctx);\n M = BN_CTX_get(ctx);\n Y = BN_CTX_get(ctx);\n T = BN_CTX_get(ctx);\n if (T == NULL)\n goto err;\n if (in == NULL)\n R = BN_new();\n else\n R = in;\n if (R == NULL)\n goto err;\n BN_one(X);\n BN_zero(Y);\n if (BN_copy(B, a) == NULL)\n goto err;\n if (BN_copy(A, n) == NULL)\n goto err;\n A->neg = 0;\n if (B->neg || (BN_ucmp(B, A) >= 0)) {\n if (!BN_nnmod(B, B, A, ctx))\n goto err;\n }\n sign = -1;\n if (BN_is_odd(n) && (BN_num_bits(n) <= (BN_BITS <= 32 ? 450 : 2048))) {\n int shift;\n while (!BN_is_zero(B)) {\n shift = 0;\n while (!BN_is_bit_set(B, shift)) {\n shift++;\n if (BN_is_odd(X)) {\n if (!BN_uadd(X, X, n))\n goto err;\n }\n if (!BN_rshift1(X, X))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(B, B, shift))\n goto err;\n }\n shift = 0;\n while (!BN_is_bit_set(A, shift)) {\n shift++;\n if (BN_is_odd(Y)) {\n if (!BN_uadd(Y, Y, n))\n goto err;\n }\n if (!BN_rshift1(Y, Y))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(A, A, shift))\n goto err;\n }\n if (BN_ucmp(B, A) >= 0) {\n if (!BN_uadd(X, X, Y))\n goto err;\n if (!BN_usub(B, B, A))\n goto err;\n } else {\n if (!BN_uadd(Y, Y, X))\n goto err;\n if (!BN_usub(A, A, B))\n goto err;\n }\n }\n } else {\n while (!BN_is_zero(B)) {\n BIGNUM *tmp;\n if (BN_num_bits(A) == BN_num_bits(B)) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else if (BN_num_bits(A) == BN_num_bits(B) + 1) {\n if (!BN_lshift1(T, B))\n goto err;\n if (BN_ucmp(A, T) < 0) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else {\n if (!BN_sub(M, A, T))\n goto err;\n if (!BN_add(D, T, B))\n goto err;\n if (BN_ucmp(A, D) < 0) {\n if (!BN_set_word(D, 2))\n goto err;\n } else {\n if (!BN_set_word(D, 3))\n goto err;\n if (!BN_sub(M, M, B))\n goto err;\n }\n }\n } else {\n if (!BN_div(D, M, A, B, ctx))\n goto err;\n }\n tmp = A;\n A = B;\n B = M;\n if (BN_is_one(D)) {\n if (!BN_add(tmp, X, Y))\n goto err;\n } else {\n if (BN_is_word(D, 2)) {\n if (!BN_lshift1(tmp, X))\n goto err;\n } else if (BN_is_word(D, 4)) {\n if (!BN_lshift(tmp, X, 2))\n goto err;\n } else if (D->top == 1) {\n if (!BN_copy(tmp, X))\n goto err;\n if (!BN_mul_word(tmp, D->d[0]))\n goto err;\n } else {\n if (!BN_mul(tmp, D, X, ctx))\n goto err;\n }\n if (!BN_add(tmp, tmp, Y))\n goto err;\n }\n M = Y;\n Y = X;\n X = tmp;\n sign = -sign;\n }\n }\n if (sign < 0) {\n if (!BN_sub(Y, n, Y))\n goto err;\n }\n if (BN_is_one(A)) {\n if (!Y->neg && BN_ucmp(Y, n) < 0) {\n if (!BN_copy(R, Y))\n goto err;\n } else {\n if (!BN_nnmod(R, Y, n, ctx))\n goto err;\n }\n } else {\n if (pnoinv)\n *pnoinv = 1;\n goto err;\n }\n ret = R;\n err:\n if ((ret == NULL) && (in == NULL))\n BN_free(R);\n BN_CTX_end(ctx);\n bn_check_top(ret);\n return (ret);\n}', 'static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n,\n BN_CTX *ctx)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM local_A, local_B;\n BIGNUM *pA, *pB;\n BIGNUM *ret = NULL;\n int sign;\n bn_check_top(a);\n bn_check_top(n);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n D = BN_CTX_get(ctx);\n M = BN_CTX_get(ctx);\n Y = BN_CTX_get(ctx);\n T = BN_CTX_get(ctx);\n if (T == NULL)\n goto err;\n if (in == NULL)\n R = BN_new();\n else\n R = in;\n if (R == NULL)\n goto err;\n BN_one(X);\n BN_zero(Y);\n if (BN_copy(B, a) == NULL)\n goto err;\n if (BN_copy(A, n) == NULL)\n goto err;\n A->neg = 0;\n if (B->neg || (BN_ucmp(B, A) >= 0)) {\n pB = &local_B;\n BN_with_flags(pB, B, BN_FLG_CONSTTIME);\n if (!BN_nnmod(B, pB, A, ctx))\n goto err;\n }\n sign = -1;\n while (!BN_is_zero(B)) {\n BIGNUM *tmp;\n pA = &local_A;\n BN_with_flags(pA, A, BN_FLG_CONSTTIME);\n if (!BN_div(D, M, pA, B, ctx))\n goto err;\n tmp = A;\n A = B;\n B = M;\n if (!BN_mul(tmp, D, X, ctx))\n goto err;\n if (!BN_add(tmp, tmp, Y))\n goto err;\n M = Y;\n Y = X;\n X = tmp;\n sign = -sign;\n }\n if (sign < 0) {\n if (!BN_sub(Y, n, Y))\n goto err;\n }\n if (BN_is_one(A)) {\n if (!Y->neg && BN_ucmp(Y, n) < 0) {\n if (!BN_copy(R, Y))\n goto err;\n } else {\n if (!BN_nnmod(R, Y, n, ctx))\n goto err;\n }\n } else {\n BNerr(BN_F_BN_MOD_INVERSE_NO_BRANCH, BN_R_NO_INVERSE);\n goto err;\n }\n ret = R;\n err:\n if ((ret == NULL) && (in == NULL))\n BN_free(R);\n BN_CTX_end(ctx);\n bn_check_top(ret);\n return (ret);\n}', 'int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)\n{\n if (!(BN_mod(r, m, d, ctx)))\n return 0;\n if (!r->neg)\n return 1;\n return (d->neg ? BN_sub : BN_add) (r, r, d);\n}', 'int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n BN_CTX *ctx)\n{\n int norm_shift, i, loop;\n BIGNUM *tmp, wnum, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnump;\n BN_ULONG d0, d1;\n int num_n, div_n;\n int no_branch = 0;\n if ((num->top > 0 && num->d[num->top - 1] == 0) ||\n (divisor->top > 0 && divisor->d[divisor->top - 1] == 0)) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n bn_check_top(num);\n bn_check_top(divisor);\n if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0)) {\n no_branch = 1;\n }\n bn_check_top(dv);\n bn_check_top(rm);\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return (0);\n }\n if (!no_branch && BN_ucmp(num, divisor) < 0) {\n if (rm != NULL) {\n if (BN_copy(rm, num) == NULL)\n return (0);\n }\n if (dv != NULL)\n BN_zero(dv);\n return (1);\n }\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n snum = BN_CTX_get(ctx);\n sdiv = BN_CTX_get(ctx);\n if (dv == NULL)\n res = BN_CTX_get(ctx);\n else\n res = dv;\n if (sdiv == NULL || res == NULL || tmp == NULL || snum == NULL)\n goto err;\n norm_shift = BN_BITS2 - ((BN_num_bits(divisor)) % BN_BITS2);\n if (!(BN_lshift(sdiv, divisor, norm_shift)))\n goto err;\n sdiv->neg = 0;\n norm_shift += BN_BITS2;\n if (!(BN_lshift(snum, num, norm_shift)))\n goto err;\n snum->neg = 0;\n if (no_branch) {\n if (snum->top <= sdiv->top + 1) {\n if (bn_wexpand(snum, sdiv->top + 2) == NULL)\n goto err;\n for (i = snum->top; i < sdiv->top + 2; i++)\n snum->d[i] = 0;\n snum->top = sdiv->top + 2;\n } else {\n if (bn_wexpand(snum, snum->top + 1) == NULL)\n goto err;\n snum->d[snum->top] = 0;\n snum->top++;\n }\n }\n div_n = sdiv->top;\n num_n = snum->top;\n loop = num_n - div_n;\n wnum.neg = 0;\n wnum.d = &(snum->d[loop]);\n wnum.top = div_n;\n wnum.dmax = snum->dmax - loop;\n d0 = sdiv->d[div_n - 1];\n d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];\n wnump = &(snum->d[num_n - 1]);\n res->neg = (num->neg ^ divisor->neg);\n if (!bn_wexpand(res, (loop + 1)))\n goto err;\n res->top = loop - no_branch;\n resp = &(res->d[loop - 1]);\n if (!bn_wexpand(tmp, (div_n + 1)))\n goto err;\n if (!no_branch) {\n if (BN_ucmp(&wnum, sdiv) >= 0) {\n bn_clear_top2max(&wnum);\n bn_sub_words(wnum.d, wnum.d, sdiv->d, div_n);\n *resp = 1;\n } else\n res->top--;\n }\n if (res->top == 0)\n res->neg = 0;\n else\n resp--;\n for (i = 0; i < loop - 1; i++, wnump--, resp--) {\n BN_ULONG q, l0;\n# if defined(BN_DIV3W) && !defined(OPENSSL_NO_ASM)\n BN_ULONG bn_div_3_words(BN_ULONG *, BN_ULONG, BN_ULONG);\n q = bn_div_3_words(wnump, d1, d0);\n# else\n BN_ULONG n0, n1, rem = 0;\n n0 = wnump[0];\n n1 = wnump[-1];\n if (n0 == d0)\n q = BN_MASK2;\n else {\n# ifdef BN_LLONG\n BN_ULLONG t2;\n# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);\n# else\n q = bn_div_words(n0, n1, d0);\n# ifdef BN_DEBUG_LEVITTE\n fprintf(stderr, "DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n", n0, n1, d0, q);\n# endif\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n t2 = (BN_ULLONG) d1 *q;\n for (;;) {\n if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | wnump[-2]))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n t2 -= d1;\n }\n# else\n BN_ULONG t2l, t2h;\n q = bn_div_words(n0, n1, d0);\n# ifdef BN_DEBUG_LEVITTE\n fprintf(stderr, "DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n", n0, n1, d0, q);\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n# if defined(BN_UMULT_LOHI)\n BN_UMULT_LOHI(t2l, t2h, d1, q);\n# elif defined(BN_UMULT_HIGH)\n t2l = d1 * q;\n t2h = BN_UMULT_HIGH(d1, q);\n# else\n {\n BN_ULONG ql, qh;\n t2l = LBITS(d1);\n t2h = HBITS(d1);\n ql = LBITS(q);\n qh = HBITS(q);\n mul64(t2l, t2h, ql, qh);\n }\n# endif\n for (;;) {\n if ((t2h < rem) || ((t2h == rem) && (t2l <= wnump[-2])))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n if (t2l < d1)\n t2h--;\n t2l -= d1;\n }\n# endif\n }\n# endif\n l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);\n tmp->d[div_n] = l0;\n wnum.d--;\n if (bn_sub_words(wnum.d, wnum.d, tmp->d, div_n + 1)) {\n q--;\n if (bn_add_words(wnum.d, wnum.d, sdiv->d, div_n))\n (*wnump)++;\n }\n *resp = q;\n }\n bn_correct_top(snum);\n if (rm != NULL) {\n int neg = num->neg;\n BN_rshift(rm, snum, norm_shift);\n if (!BN_is_zero(rm))\n rm->neg = neg;\n bn_check_top(rm);\n }\n if (no_branch)\n bn_correct_top(res);\n BN_CTX_end(ctx);\n return (1);\n err:\n bn_check_top(rm);\n BN_CTX_end(ctx);\n return (0);\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_end", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG_EXIT(ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
34,281 | 0 | https://github.com/libav/libav/blob/dad7a9c7c0ae8ebc56f2e3a24e6fa4da5c2cd491/libavcodec/bitstream.h/#L139 | static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);
bc->bits >>= n;
#else
uint64_t ret = bc->bits >> (64 - n);
bc->bits <<= n;
#endif
bc->bits_left -= n;
return ret;
} | ['static void synth_block_hardcoded(WMAVoiceContext *s, BitstreamContext *bc,\n int block_idx, int size,\n const struct frame_type_desc *frame_desc,\n float *excitation)\n{\n float gain;\n int n, r_idx;\n assert(size <= MAX_FRAMESIZE);\n if (frame_desc->fcb_type == FCB_TYPE_SILENCE) {\n r_idx = pRNG(s->frame_cntr, block_idx, size);\n gain = s->silence_gain;\n } else {\n r_idx = bitstream_read(bc, 8);\n gain = wmavoice_gain_universal[bitstream_read(bc, 6)];\n }\n memset(s->gain_pred_err, 0, sizeof(s->gain_pred_err));\n for (n = 0; n < size; n++)\n excitation[n] = wmavoice_std_codebook[r_idx + n] * gain;\n}', 'static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)\n{\n if (!n)\n return 0;\n if (n > bc->bits_left) {\n refill_32(bc);\n if (bc->bits_left < 32)\n bc->bits_left = n;\n }\n return get_val(bc, n);\n}', 'static inline uint64_t get_val(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);\n bc->bits >>= n;\n#else\n uint64_t ret = bc->bits >> (64 - n);\n bc->bits <<= n;\n#endif\n bc->bits_left -= n;\n return ret;\n}'] |
34,282 | 0 | https://github.com/openssl/openssl/blob/ea32151f7b9353f8906188d007c6893704ac17bb/ssl/t1_lib.c/#L3981 | DH *ssl_get_auto_dh(SSL *s)
{
int dh_secbits = 80;
if (s->cert->dh_tmp_auto == 2)
return DH_get_1024_160();
if (s->s3->tmp.new_cipher->algorithm_auth & (SSL_aNULL | SSL_aPSK)) {
if (s->s3->tmp.new_cipher->strength_bits == 256)
dh_secbits = 128;
else
dh_secbits = 80;
} else {
CERT_PKEY *cpk = ssl_get_server_send_pkey(s);
dh_secbits = EVP_PKEY_security_bits(cpk->privatekey);
}
if (dh_secbits >= 128) {
DH *dhp = DH_new();
BIGNUM *p, *g;
if (dhp == NULL)
return NULL;
g = BN_new();
if (g != NULL)
BN_set_word(g, 2);
if (dh_secbits >= 192)
p = BN_get_rfc3526_prime_8192(NULL);
else
p = BN_get_rfc3526_prime_3072(NULL);
if (p == NULL || g == NULL || !DH_set0_pqg(dhp, p, NULL, g)) {
DH_free(dhp);
BN_free(p);
BN_free(g);
return NULL;
}
return dhp;
}
if (dh_secbits >= 112)
return DH_get_2048_224();
return DH_get_1024_160();
} | ['DH *ssl_get_auto_dh(SSL *s)\n{\n int dh_secbits = 80;\n if (s->cert->dh_tmp_auto == 2)\n return DH_get_1024_160();\n if (s->s3->tmp.new_cipher->algorithm_auth & (SSL_aNULL | SSL_aPSK)) {\n if (s->s3->tmp.new_cipher->strength_bits == 256)\n dh_secbits = 128;\n else\n dh_secbits = 80;\n } else {\n CERT_PKEY *cpk = ssl_get_server_send_pkey(s);\n dh_secbits = EVP_PKEY_security_bits(cpk->privatekey);\n }\n if (dh_secbits >= 128) {\n DH *dhp = DH_new();\n BIGNUM *p, *g;\n if (dhp == NULL)\n return NULL;\n g = BN_new();\n if (g != NULL)\n BN_set_word(g, 2);\n if (dh_secbits >= 192)\n p = BN_get_rfc3526_prime_8192(NULL);\n else\n p = BN_get_rfc3526_prime_3072(NULL);\n if (p == NULL || g == NULL || !DH_set0_pqg(dhp, p, NULL, g)) {\n DH_free(dhp);\n BN_free(p);\n BN_free(g);\n return NULL;\n }\n return dhp;\n }\n if (dh_secbits >= 112)\n return DH_get_2048_224();\n return DH_get_1024_160();\n}', 'CERT_PKEY *ssl_get_server_send_pkey(SSL *s)\n{\n CERT *c;\n int i;\n c = s->cert;\n if (!s->s3 || !s->s3->tmp.new_cipher)\n return NULL;\n ssl_set_masks(s);\n i = ssl_get_server_cert_index(s);\n if (i < 0)\n return NULL;\n return &c->pkeys[i];\n}', 'static int ssl_get_server_cert_index(const SSL *s)\n{\n int idx;\n idx = ssl_cipher_get_cert_index(s->s3->tmp.new_cipher);\n if (idx == SSL_PKEY_RSA_ENC && !s->cert->pkeys[SSL_PKEY_RSA_ENC].x509)\n idx = SSL_PKEY_RSA_SIGN;\n if (idx == SSL_PKEY_GOST_EC) {\n if (s->cert->pkeys[SSL_PKEY_GOST12_512].x509)\n idx = SSL_PKEY_GOST12_512;\n else if (s->cert->pkeys[SSL_PKEY_GOST12_256].x509)\n idx = SSL_PKEY_GOST12_256;\n else if (s->cert->pkeys[SSL_PKEY_GOST01].x509)\n idx = SSL_PKEY_GOST01;\n else\n idx = -1;\n }\n if (idx == -1)\n SSLerr(SSL_F_SSL_GET_SERVER_CERT_INDEX, ERR_R_INTERNAL_ERROR);\n return idx;\n}', 'int ssl_cipher_get_cert_index(const SSL_CIPHER *c)\n{\n uint32_t alg_a;\n alg_a = c->algorithm_auth;\n if (alg_a & SSL_aECDSA)\n return SSL_PKEY_ECC;\n else if (alg_a & SSL_aDSS)\n return SSL_PKEY_DSA_SIGN;\n else if (alg_a & SSL_aRSA)\n return SSL_PKEY_RSA_ENC;\n else if (alg_a & SSL_aGOST12)\n return SSL_PKEY_GOST_EC;\n else if (alg_a & SSL_aGOST01)\n return SSL_PKEY_GOST01;\n return -1;\n}'] |
34,283 | 0 | https://github.com/openssl/openssl/blob/1c890fa86415d7f739509701e213a2093fe53438/apps/verify.c/#L305 | static STACK_OF(X509) *load_untrusted(char *certfile)
{
STACK_OF(X509_INFO) *sk=NULL;
STACK_OF(X509) *stack=NULL, *ret=NULL;
BIO *in=NULL;
X509_INFO *xi;
if(!(stack = sk_X509_new_null())) {
BIO_printf(bio_err,"memory allocation failure\n");
goto end;
}
if(!(in=BIO_new_file(certfile, "r"))) {
BIO_printf(bio_err,"error opening the file, %s\n",certfile);
goto end;
}
if(!(sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL))) {
BIO_printf(bio_err,"error reading the file, %s\n",certfile);
goto end;
}
while (sk_X509_INFO_num(sk))
{
xi=sk_X509_INFO_shift(sk);
if (xi->x509 != NULL)
{
sk_X509_push(stack,xi->x509);
xi->x509=NULL;
}
X509_INFO_free(xi);
}
if(!sk_X509_num(stack)) {
BIO_printf(bio_err,"no certificates in file, %s\n",certfile);
sk_X509_free(stack);
goto end;
}
ret=stack;
end:
BIO_free(in);
sk_X509_INFO_free(sk);
return(ret);
} | ['static STACK_OF(X509) *load_untrusted(char *certfile)\n{\n\tSTACK_OF(X509_INFO) *sk=NULL;\n\tSTACK_OF(X509) *stack=NULL, *ret=NULL;\n\tBIO *in=NULL;\n\tX509_INFO *xi;\n\tif(!(stack = sk_X509_new_null())) {\n\t\tBIO_printf(bio_err,"memory allocation failure\\n");\n\t\tgoto end;\n\t}\n\tif(!(in=BIO_new_file(certfile, "r"))) {\n\t\tBIO_printf(bio_err,"error opening the file, %s\\n",certfile);\n\t\tgoto end;\n\t}\n\tif(!(sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL))) {\n\t\tBIO_printf(bio_err,"error reading the file, %s\\n",certfile);\n\t\tgoto end;\n\t}\n\twhile (sk_X509_INFO_num(sk))\n\t\t{\n\t\txi=sk_X509_INFO_shift(sk);\n\t\tif (xi->x509 != NULL)\n\t\t\t{\n\t\t\tsk_X509_push(stack,xi->x509);\n\t\t\txi->x509=NULL;\n\t\t\t}\n\t\tX509_INFO_free(xi);\n\t\t}\n\tif(!sk_X509_num(stack)) {\n\t\tBIO_printf(bio_err,"no certificates in file, %s\\n",certfile);\n\t\tsk_X509_free(stack);\n\t\tgoto end;\n\t}\n\tret=stack;\nend:\n\tBIO_free(in);\n\tsk_X509_INFO_free(sk);\n\treturn(ret);\n\t}', 'IMPLEMENT_STACK_OF(X509)', 'BIO *BIO_new_file(const char *filename, const char *mode)\n\t{\n\tBIO *ret;\n\tFILE *file;\n\tif ((file=fopen(filename,mode)) == NULL)\n\t\t{\n\t\tSYSerr(SYS_F_FOPEN,get_last_sys_error());\n\t\tERR_add_error_data(5,"fopen(\'",filename,"\',\'",mode,"\')");\n\t\tBIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);\n\t\treturn(NULL);\n\t\t}\n\tif ((ret=BIO_new(BIO_s_file_internal())) == NULL)\n\t\treturn(NULL);\n\tBIO_set_fp(ret,file,BIO_CLOSE);\n\treturn(ret);\n\t}', 'void ERR_put_error(int lib, int func, int reason, const char *file,\n\t int line)\n\t{\n\tERR_STATE *es;\n#ifdef _OSD_POSIX\n\tif (strncmp(file,"*POSIX(", sizeof("*POSIX(")-1) == 0) {\n\t\tchar *end;\n\t\tfile += sizeof("*POSIX(")-1;\n\t\tend = &file[strlen(file)-1];\n\t\tif (*end == \')\')\n\t\t\t*end = \'\\0\';\n\t\tif ((end = strrchr(file, \'/\')) != NULL)\n\t\t\tfile = &end[1];\n\t}\n#endif\n\tes=ERR_get_state();\n\tes->top=(es->top+1)%ERR_NUM_ERRORS;\n\tif (es->top == es->bottom)\n\t\tes->bottom=(es->bottom+1)%ERR_NUM_ERRORS;\n\tes->err_buffer[es->top]=ERR_PACK(lib,func,reason);\n\tes->err_file[es->top]=file;\n\tes->err_line[es->top]=line;\n\terr_clear_data(es,es->top);\n\t}', "int BIO_printf (BIO *bio, ...)\n\t{\n\tva_list args;\n\tchar *format;\n\tint ret;\n\tMS_STATIC char hugebuf[1024*2];\n\tva_start(args, bio);\n\tformat=va_arg(args, char *);\n\thugebuf[0]='\\0';\n\tdopr(hugebuf, sizeof(hugebuf), &ret, format, args);\n\tret=BIO_write(bio, hugebuf, ret);\n\tva_end(args);\n\treturn(ret);\n\t}", 'int BIO_write(BIO *b, const char *in, int inl)\n\t{\n\tint i;\n\tlong (*cb)();\n\tif (b == NULL)\n\t\treturn(0);\n\tcb=b->callback;\n\tif ((b->method == NULL) || (b->method->bwrite == NULL))\n\t\t{\n\t\tBIOerr(BIO_F_BIO_WRITE,BIO_R_UNSUPPORTED_METHOD);\n\t\treturn(-2);\n\t\t}\n\tif ((cb != NULL) &&\n\t\t((i=(int)cb(b,BIO_CB_WRITE,in,inl,0L,1L)) <= 0))\n\t\t\treturn(i);\n\tif (!b->init)\n\t\t{\n\t\tBIOerr(BIO_F_BIO_WRITE,BIO_R_UNINITIALIZED);\n\t\treturn(-2);\n\t\t}\n\ti=b->method->bwrite(b,in,inl);\n\tif (i > 0) b->num_write+=(unsigned long)i;\n\tif (b->references <= 0) abort();\n\tif (cb != NULL)\n\t\ti=(int)cb(b,BIO_CB_WRITE|BIO_CB_RETURN,in,inl,\n\t\t\t0L,(long)i);\n\treturn(i);\n\t}', 'int BIO_free(BIO *a)\n\t{\n\tint ret=0,i;\n\tif (a == NULL) return(0);\n\ti=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_BIO);\n#ifdef REF_PRINT\n\tREF_PRINT("BIO",a);\n#endif\n\tif (i > 0) return(1);\n#ifdef REF_CHECK\n\tif (i < 0)\n\t\t{\n\t\tfprintf(stderr,"BIO_free, bad reference count\\n");\n\t\tabort();\n\t\t}\n#endif\n\tif ((a->callback != NULL) &&\n\t\t((i=(int)a->callback(a,BIO_CB_FREE,NULL,0,0L,1L)) <= 0))\n\t\t\treturn(i);\n\tCRYPTO_free_ex_data(bio_meth,a,&a->ex_data);\n\tif ((a->method == NULL) || (a->method->destroy == NULL)) return(1);\n\tret=a->method->destroy(a);\n\tFree(a);\n\treturn(1);\n\t}', 'int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,\n\t int line)\n\t{\n\tint ret;\n\tif (add_lock_callback != NULL)\n\t\t{\n#ifdef LOCK_DEBUG\n\t\tint before= *pointer;\n#endif\n\t\tret=add_lock_callback(pointer,amount,type,file,line);\n#ifdef LOCK_DEBUG\n\t\tfprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\\n",\n\t\t\tCRYPTO_thread_id(),\n\t\t\tbefore,amount,ret,\n\t\t\tCRYPTO_get_lock_name(type),\n\t\t\tfile,line);\n#endif\n\t\t*pointer=ret;\n\t\t}\n\telse\n\t\t{\n\t\tCRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line);\n\t\tret= *pointer+amount;\n#ifdef LOCK_DEBUG\n\t\tfprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\\n",\n\t\t\tCRYPTO_thread_id(),\n\t\t\t*pointer,amount,ret,\n\t\t\tCRYPTO_get_lock_name(type),\n\t\t\tfile,line);\n#endif\n\t\t*pointer=ret;\n\t\tCRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line);\n\t\t}\n\treturn(ret);\n\t}'] |
34,284 | 0 | https://github.com/openssl/openssl/blob/05bbf78afd4cc10c776ad141749c13c25a2daa5e/ssl/ssl_cert.c/#L756 | int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
const char *dir)
{
DIR *d;
struct dirent *dstruct;
int ret = 0;
CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
d = opendir(dir);
if(!d)
{
SYSerr(SYS_F_OPENDIR, get_last_sys_error());
ERR_add_error_data(3, "opendir('", dir, "')");
SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
goto err;
}
while((dstruct=readdir(d)))
{
char buf[1024];
int r;
if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
{
SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
goto err;
}
r = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,dstruct->d_name);
if (r <= 0 || r >= sizeof buf)
goto err;
if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
goto err;
}
ret = 1;
err:
CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
return ret;
} | ['int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,\n\t\t\t\t const char *dir)\n\t{\n\tDIR *d;\n\tstruct dirent *dstruct;\n\tint ret = 0;\n\tCRYPTO_w_lock(CRYPTO_LOCK_READDIR);\n\td = opendir(dir);\n\tif(!d)\n\t\t{\n\t\tSYSerr(SYS_F_OPENDIR, get_last_sys_error());\n\t\tERR_add_error_data(3, "opendir(\'", dir, "\')");\n\t\tSSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);\n\t\tgoto err;\n\t\t}\n\twhile((dstruct=readdir(d)))\n\t\t{\n\t\tchar buf[1024];\n\t\tint r;\n\t\tif(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tr = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,dstruct->d_name);\n\t\tif (r <= 0 || r >= sizeof buf)\n\t\t\tgoto err;\n\t\tif(!SSL_add_file_cert_subjects_to_stack(stack,buf))\n\t\t\tgoto err;\n\t\t}\n\tret = 1;\nerr:\n\tCRYPTO_w_unlock(CRYPTO_LOCK_READDIR);\n\treturn ret;\n\t}', 'void CRYPTO_lock(int mode, int type, const char *file, int line)\n\t{\n#ifdef LOCK_DEBUG\n\t\t{\n\t\tchar *rw_text,*operation_text;\n\t\tif (mode & CRYPTO_LOCK)\n\t\t\toperation_text="lock ";\n\t\telse if (mode & CRYPTO_UNLOCK)\n\t\t\toperation_text="unlock";\n\t\telse\n\t\t\toperation_text="ERROR ";\n\t\tif (mode & CRYPTO_READ)\n\t\t\trw_text="r";\n\t\telse if (mode & CRYPTO_WRITE)\n\t\t\trw_text="w";\n\t\telse\n\t\t\trw_text="ERROR";\n\t\tfprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\\n",\n\t\t\tCRYPTO_thread_id(), rw_text, operation_text,\n\t\t\tCRYPTO_get_lock_name(type), file, line);\n\t\t}\n#endif\n\tif (type < 0)\n\t\t{\n\t\tstruct CRYPTO_dynlock_value *pointer\n\t\t\t= CRYPTO_get_dynlock_value(type);\n\t\tif (pointer && dynlock_lock_callback)\n\t\t\t{\n\t\t\tdynlock_lock_callback(mode, pointer, file, line);\n\t\t\t}\n\t\tCRYPTO_destroy_dynlockid(type);\n\t\t}\n\telse\n\t\tif (locking_callback != NULL)\n\t\t\tlocking_callback(mode,type,file,line);\n\t}'] |
34,285 | 0 | https://github.com/openssl/openssl/blob/ff64702b3d83d4c77756e0fd7b624e2165dbbdf0/crypto/packet.c/#L52 | int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
{
if (!ossl_assert(pkt->subs != NULL && len != 0))
return 0;
if (pkt->maxsize - pkt->written < len)
return 0;
if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {
size_t newlen;
size_t reflen;
reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
if (reflen > SIZE_MAX / 2) {
newlen = SIZE_MAX;
} else {
newlen = reflen * 2;
if (newlen < DEFAULT_BUF_SIZE)
newlen = DEFAULT_BUF_SIZE;
}
if (BUF_MEM_grow(pkt->buf, newlen) == 0)
return 0;
}
if (allocbytes != NULL)
*allocbytes = WPACKET_get_curr(pkt);
return 1;
} | ['int tls_construct_certificate_request(SSL *s, WPACKET *pkt)\n{\n if (SSL_IS_TLS13(s)) {\n if (s->post_handshake_auth == SSL_PHA_REQUEST_PENDING) {\n OPENSSL_free(s->pha_context);\n s->pha_context_len = 32;\n if ((s->pha_context = OPENSSL_malloc(s->pha_context_len)) == NULL\n || RAND_bytes(s->pha_context, s->pha_context_len) <= 0\n || !WPACKET_sub_memcpy_u8(pkt, s->pha_context, s->pha_context_len)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR,\n SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST,\n ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (!tls13_restore_handshake_digest_for_pha(s)) {\n return 0;\n }\n } else {\n if (!WPACKET_put_bytes_u8(pkt, 0)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR,\n SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST,\n ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n if (!tls_construct_extensions(s, pkt,\n SSL_EXT_TLS1_3_CERTIFICATE_REQUEST, NULL,\n 0)) {\n return 0;\n }\n goto done;\n }\n if (!WPACKET_start_sub_packet_u8(pkt)\n || !ssl3_get_req_cert_type(s, pkt) || !WPACKET_close(pkt)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR,\n SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (SSL_USE_SIGALGS(s)) {\n const uint16_t *psigs;\n size_t nl = tls12_get_psigalgs(s, 1, &psigs);\n if (!WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_set_flags(pkt, WPACKET_FLAGS_NON_ZERO_LENGTH)\n || !tls12_copy_sigalgs(s, pkt, psigs, nl)\n || !WPACKET_close(pkt)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR,\n SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST,\n ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n if (!construct_ca_names(s, get_ca_names(s), pkt)) {\n return 0;\n }\n done:\n s->certreqs_sent++;\n s->s3.tmp.cert_request = 1;\n return 1;\n}', 'int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,\n size_t lenbytes)\n{\n if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)\n || !WPACKET_memcpy(pkt, src, len)\n || !WPACKET_close(pkt))\n return 0;\n return 1;\n}', 'int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)\n{\n WPACKET_SUB *sub;\n unsigned char *lenchars;\n if (!ossl_assert(pkt->subs != NULL))\n return 0;\n if ((sub = OPENSSL_zalloc(sizeof(*sub))) == NULL) {\n SSLerr(SSL_F_WPACKET_START_SUB_PACKET_LEN__, ERR_R_MALLOC_FAILURE);\n return 0;\n }\n sub->parent = pkt->subs;\n pkt->subs = sub;\n sub->pwritten = pkt->written + lenbytes;\n sub->lenbytes = lenbytes;\n if (lenbytes == 0) {\n sub->packet_len = 0;\n return 1;\n }\n sub->packet_len = pkt->written;\n if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))\n return 0;\n return 1;\n}', 'int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)\n{\n unsigned char *dest;\n if (len == 0)\n return 1;\n if (!WPACKET_allocate_bytes(pkt, len, &dest))\n return 0;\n if (dest != NULL)\n memcpy(dest, src, len);\n return 1;\n}', 'int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!WPACKET_reserve_bytes(pkt, len, allocbytes))\n return 0;\n pkt->written += len;\n pkt->curr += len;\n return 1;\n}', 'int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!ossl_assert(pkt->subs != NULL && len != 0))\n return 0;\n if (pkt->maxsize - pkt->written < len)\n return 0;\n if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {\n size_t newlen;\n size_t reflen;\n reflen = (len > pkt->buf->length) ? len : pkt->buf->length;\n if (reflen > SIZE_MAX / 2) {\n newlen = SIZE_MAX;\n } else {\n newlen = reflen * 2;\n if (newlen < DEFAULT_BUF_SIZE)\n newlen = DEFAULT_BUF_SIZE;\n }\n if (BUF_MEM_grow(pkt->buf, newlen) == 0)\n return 0;\n }\n if (allocbytes != NULL)\n *allocbytes = WPACKET_get_curr(pkt);\n return 1;\n}'] |
34,286 | 0 | https://github.com/openssl/openssl/blob/7d461736f7bd3af3c2f266f8541034ecf6f41ed9/crypto/bn/bn_lib.c/#L322 | BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
{
bn_check_top(b);
if (a == b)
return a;
if (bn_wexpand(a, b->top) == NULL)
return NULL;
if (b->top > 0)
memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);
a->top = b->top;
a->neg = b->neg;
bn_check_top(a);
return a;
} | ['static int pkey_ec_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)\n{\n EC_PKEY_CTX *dctx, *sctx;\n if (!pkey_ec_init(dst))\n return 0;\n sctx = src->data;\n dctx = dst->data;\n if (sctx->gen_group) {\n dctx->gen_group = EC_GROUP_dup(sctx->gen_group);\n if (!dctx->gen_group)\n return 0;\n }\n dctx->md = sctx->md;\n if (sctx->co_key) {\n dctx->co_key = EC_KEY_dup(sctx->co_key);\n if (!dctx->co_key)\n return 0;\n }\n dctx->kdf_type = sctx->kdf_type;\n dctx->kdf_md = sctx->kdf_md;\n dctx->kdf_outlen = sctx->kdf_outlen;\n if (sctx->kdf_ukm) {\n dctx->kdf_ukm = OPENSSL_memdup(sctx->kdf_ukm, sctx->kdf_ukmlen);\n if (!dctx->kdf_ukm)\n return 0;\n } else\n dctx->kdf_ukm = NULL;\n dctx->kdf_ukmlen = sctx->kdf_ukmlen;\n return 1;\n}', 'EC_GROUP *EC_GROUP_dup(const EC_GROUP *a)\n{\n EC_GROUP *t = NULL;\n int ok = 0;\n if (a == NULL)\n return NULL;\n if ((t = EC_GROUP_new(a->meth)) == NULL)\n return NULL;\n if (!EC_GROUP_copy(t, a))\n goto err;\n ok = 1;\n err:\n if (!ok) {\n EC_GROUP_free(t);\n return NULL;\n }\n return t;\n}', 'int EC_GROUP_copy(EC_GROUP *dest, const EC_GROUP *src)\n{\n if (dest->meth->group_copy == 0) {\n ECerr(EC_F_EC_GROUP_COPY, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return 0;\n }\n if (dest->meth != src->meth) {\n ECerr(EC_F_EC_GROUP_COPY, EC_R_INCOMPATIBLE_OBJECTS);\n return 0;\n }\n if (dest == src)\n return 1;\n dest->pre_comp_type = src->pre_comp_type;\n switch (src->pre_comp_type) {\n case PCT_none:\n dest->pre_comp.ec = NULL;\n break;\n case PCT_nistz256:\n#ifdef ECP_NISTZ256_ASM\n dest->pre_comp.nistz256 = EC_nistz256_pre_comp_dup(src->pre_comp.nistz256);\n#endif\n break;\n#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128\n case PCT_nistp224:\n dest->pre_comp.nistp224 = EC_nistp224_pre_comp_dup(src->pre_comp.nistp224);\n break;\n case PCT_nistp256:\n dest->pre_comp.nistp256 = EC_nistp256_pre_comp_dup(src->pre_comp.nistp256);\n break;\n case PCT_nistp521:\n dest->pre_comp.nistp521 = EC_nistp521_pre_comp_dup(src->pre_comp.nistp521);\n break;\n#else\n case PCT_nistp224:\n case PCT_nistp256:\n case PCT_nistp521:\n break;\n#endif\n case PCT_ec:\n dest->pre_comp.ec = EC_ec_pre_comp_dup(src->pre_comp.ec);\n break;\n }\n if (src->mont_data != NULL) {\n if (dest->mont_data == NULL) {\n dest->mont_data = BN_MONT_CTX_new();\n if (dest->mont_data == NULL)\n return 0;\n }\n if (!BN_MONT_CTX_copy(dest->mont_data, src->mont_data))\n return 0;\n } else {\n BN_MONT_CTX_free(dest->mont_data);\n dest->mont_data = NULL;\n }\n if (src->generator != NULL) {\n if (dest->generator == NULL) {\n dest->generator = EC_POINT_new(dest);\n if (dest->generator == NULL)\n return 0;\n }\n if (!EC_POINT_copy(dest->generator, src->generator))\n return 0;\n } else {\n EC_POINT_clear_free(dest->generator);\n dest->generator = NULL;\n }\n if ((src->meth->flags & EC_FLAGS_CUSTOM_CURVE) == 0) {\n if (!BN_copy(dest->order, src->order))\n return 0;\n if (!BN_copy(dest->cofactor, src->cofactor))\n return 0;\n }\n dest->curve_name = src->curve_name;\n dest->asn1_flag = src->asn1_flag;\n dest->asn1_form = src->asn1_form;\n if (src->seed) {\n OPENSSL_free(dest->seed);\n dest->seed = OPENSSL_malloc(src->seed_len);\n if (dest->seed == NULL)\n return 0;\n if (!memcpy(dest->seed, src->seed, src->seed_len))\n return 0;\n dest->seed_len = src->seed_len;\n } else {\n OPENSSL_free(dest->seed);\n dest->seed = NULL;\n dest->seed_len = 0;\n }\n return dest->meth->group_copy(dest, src);\n}', 'BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)\n{\n bn_check_top(b);\n if (a == b)\n return a;\n if (bn_wexpand(a, b->top) == NULL)\n return NULL;\n if (b->top > 0)\n memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);\n a->top = b->top;\n a->neg = b->neg;\n bn_check_top(a);\n return a;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}'] |
34,287 | 0 | https://github.com/libav/libav/blob/dad7a9c7c0ae8ebc56f2e3a24e6fa4da5c2cd491/libavcodec/bitstream.h/#L237 | static inline void skip_remaining(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
bc->bits >>= n;
#else
bc->bits <<= n;
#endif
bc->bits_left -= n;
} | ['static int\nflac_header (AVFormatContext * s, int idx)\n{\n struct ogg *ogg = s->priv_data;\n struct ogg_stream *os = ogg->streams + idx;\n AVStream *st = s->streams[idx];\n BitstreamContext bc;\n int mdt;\n if (os->buf[os->pstart] == 0xff)\n return 0;\n bitstream_init8(&bc, os->buf + os->pstart, os->psize);\n bitstream_skip(&bc, 1);\n mdt = bitstream_read(&bc, 7);\n if (mdt == OGG_FLAC_METADATA_TYPE_STREAMINFO) {\n uint8_t *streaminfo_start = os->buf + os->pstart + 5 + 4 + 4 + 4;\n uint32_t samplerate;\n bitstream_skip(&bc, 4 * 8);\n if (bitstream_read(&bc, 8) != 1)\n return -1;\n bitstream_skip(&bc, 8 + 16);\n bitstream_skip(&bc, 4 * 8);\n if (bitstream_read(&bc, 32) != FLAC_STREAMINFO_SIZE)\n return -1;\n st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;\n st->codecpar->codec_id = AV_CODEC_ID_FLAC;\n st->need_parsing = AVSTREAM_PARSE_HEADERS;\n st->codecpar->extradata =\n av_malloc(FLAC_STREAMINFO_SIZE + AV_INPUT_BUFFER_PADDING_SIZE);\n memcpy(st->codecpar->extradata, streaminfo_start, FLAC_STREAMINFO_SIZE);\n st->codecpar->extradata_size = FLAC_STREAMINFO_SIZE;\n samplerate = AV_RB24(st->codecpar->extradata + 10) >> 4;\n if (!samplerate)\n return AVERROR_INVALIDDATA;\n avpriv_set_pts_info(st, 64, 1, samplerate);\n } else if (mdt == FLAC_METADATA_TYPE_VORBIS_COMMENT) {\n ff_vorbis_stream_comment(s, st, os->buf + os->pstart + 4, os->psize - 4);\n }\n return 1;\n}', 'static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)\n{\n if (!n)\n return 0;\n if (n > bc->bits_left) {\n refill_32(bc);\n if (bc->bits_left < 32)\n bc->bits_left = n;\n }\n return get_val(bc, n);\n}', 'static inline void bitstream_skip(BitstreamContext *bc, unsigned n)\n{\n if (n <= bc->bits_left)\n skip_remaining(bc, n);\n else {\n n -= bc->bits_left;\n skip_remaining(bc, bc->bits_left);\n if (n >= 64) {\n unsigned skip = n / 8;\n n -= skip * 8;\n bc->ptr += skip;\n }\n refill_64(bc);\n if (n)\n skip_remaining(bc, n);\n }\n}', 'static inline void skip_remaining(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n bc->bits >>= n;\n#else\n bc->bits <<= n;\n#endif\n bc->bits_left -= n;\n}'] |
34,288 | 0 | https://github.com/libav/libav/blob/3a7f7678eb3be1f9a28414c9908ed8d34b1b9846/libavcodec/vorbis.c/#L41 | unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n)
{
unsigned int ret = 0, i, j;
do {
++ret;
for (i = 0, j = ret; i < n - 1; i++)
j *= ret;
} while (j <= x);
return ret - 1;
} | ['static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)\n{\n unsigned cb;\n uint8_t *tmp_vlc_bits;\n uint32_t *tmp_vlc_codes;\n GetBitContext *gb = &vc->gb;\n uint16_t *codebook_multiplicands;\n int ret = 0;\n vc->codebook_count = get_bits(gb, 8) + 1;\n av_dlog(NULL, " Codebooks: %d \\n", vc->codebook_count);\n vc->codebooks = av_mallocz(vc->codebook_count * sizeof(*vc->codebooks));\n tmp_vlc_bits = av_mallocz(V_MAX_VLCS * sizeof(*tmp_vlc_bits));\n tmp_vlc_codes = av_mallocz(V_MAX_VLCS * sizeof(*tmp_vlc_codes));\n codebook_multiplicands = av_malloc(V_MAX_VLCS * sizeof(*codebook_multiplicands));\n for (cb = 0; cb < vc->codebook_count; ++cb) {\n vorbis_codebook *codebook_setup = &vc->codebooks[cb];\n unsigned ordered, t, entries, used_entries = 0;\n av_dlog(NULL, " %u. Codebook\\n", cb);\n if (get_bits(gb, 24) != 0x564342) {\n av_log(vc->avccontext, AV_LOG_ERROR,\n " %u. Codebook setup data corrupt.\\n", cb);\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n codebook_setup->dimensions=get_bits(gb, 16);\n if (codebook_setup->dimensions > 16 || codebook_setup->dimensions == 0) {\n av_log(vc->avccontext, AV_LOG_ERROR,\n " %u. Codebook\'s dimension is invalid (%d).\\n",\n cb, codebook_setup->dimensions);\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n entries = get_bits(gb, 24);\n if (entries > V_MAX_VLCS) {\n av_log(vc->avccontext, AV_LOG_ERROR,\n " %u. Codebook has too many entries (%u).\\n",\n cb, entries);\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n ordered = get_bits1(gb);\n av_dlog(NULL, " codebook_dimensions %d, codebook_entries %u\\n",\n codebook_setup->dimensions, entries);\n if (!ordered) {\n unsigned ce, flag;\n unsigned sparse = get_bits1(gb);\n av_dlog(NULL, " not ordered \\n");\n if (sparse) {\n av_dlog(NULL, " sparse \\n");\n used_entries = 0;\n for (ce = 0; ce < entries; ++ce) {\n flag = get_bits1(gb);\n if (flag) {\n tmp_vlc_bits[ce] = get_bits(gb, 5) + 1;\n ++used_entries;\n } else\n tmp_vlc_bits[ce] = 0;\n }\n } else {\n av_dlog(NULL, " not sparse \\n");\n used_entries = entries;\n for (ce = 0; ce < entries; ++ce)\n tmp_vlc_bits[ce] = get_bits(gb, 5) + 1;\n }\n } else {\n unsigned current_entry = 0;\n unsigned current_length = get_bits(gb, 5) + 1;\n av_dlog(NULL, " ordered, current length: %u\\n", current_length);\n used_entries = entries;\n for (; current_entry < used_entries && current_length <= 32; ++current_length) {\n unsigned i, number;\n av_dlog(NULL, " number bits: %u ", ilog(entries - current_entry));\n number = get_bits(gb, ilog(entries - current_entry));\n av_dlog(NULL, " number: %u\\n", number);\n for (i = current_entry; i < number+current_entry; ++i)\n if (i < used_entries)\n tmp_vlc_bits[i] = current_length;\n current_entry+=number;\n }\n if (current_entry>used_entries) {\n av_log(vc->avccontext, AV_LOG_ERROR, " More codelengths than codes in codebook. \\n");\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n }\n codebook_setup->lookup_type = get_bits(gb, 4);\n av_dlog(NULL, " lookup type: %d : %s \\n", codebook_setup->lookup_type,\n codebook_setup->lookup_type ? "vq" : "no lookup");\n if (codebook_setup->lookup_type == 1) {\n unsigned i, j, k;\n unsigned codebook_lookup_values = ff_vorbis_nth_root(entries, codebook_setup->dimensions);\n float codebook_minimum_value = vorbisfloat2float(get_bits_long(gb, 32));\n float codebook_delta_value = vorbisfloat2float(get_bits_long(gb, 32));\n unsigned codebook_value_bits = get_bits(gb, 4) + 1;\n unsigned codebook_sequence_p = get_bits1(gb);\n av_dlog(NULL, " We expect %d numbers for building the codevectors. \\n",\n codebook_lookup_values);\n av_dlog(NULL, " delta %f minmum %f \\n",\n codebook_delta_value, codebook_minimum_value);\n for (i = 0; i < codebook_lookup_values; ++i) {\n codebook_multiplicands[i] = get_bits(gb, codebook_value_bits);\n av_dlog(NULL, " multiplicands*delta+minmum : %e \\n",\n (float)codebook_multiplicands[i] * codebook_delta_value + codebook_minimum_value);\n av_dlog(NULL, " multiplicand %u\\n", codebook_multiplicands[i]);\n }\n codebook_setup->codevectors = used_entries ? av_mallocz(used_entries *\n codebook_setup->dimensions *\n sizeof(*codebook_setup->codevectors))\n : NULL;\n for (j = 0, i = 0; i < entries; ++i) {\n unsigned dim = codebook_setup->dimensions;\n if (tmp_vlc_bits[i]) {\n float last = 0.0;\n unsigned lookup_offset = i;\n av_dlog(vc->avccontext, "Lookup offset %u ,", i);\n for (k = 0; k < dim; ++k) {\n unsigned multiplicand_offset = lookup_offset % codebook_lookup_values;\n codebook_setup->codevectors[j * dim + k] = codebook_multiplicands[multiplicand_offset] * codebook_delta_value + codebook_minimum_value + last;\n if (codebook_sequence_p)\n last = codebook_setup->codevectors[j * dim + k];\n lookup_offset/=codebook_lookup_values;\n }\n tmp_vlc_bits[j] = tmp_vlc_bits[i];\n av_dlog(vc->avccontext, "real lookup offset %u, vector: ", j);\n for (k = 0; k < dim; ++k)\n av_dlog(vc->avccontext, " %f ",\n codebook_setup->codevectors[j * dim + k]);\n av_dlog(vc->avccontext, "\\n");\n ++j;\n }\n }\n if (j != used_entries) {\n av_log(vc->avccontext, AV_LOG_ERROR, "Bug in codevector vector building code. \\n");\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n entries = used_entries;\n } else if (codebook_setup->lookup_type >= 2) {\n av_log(vc->avccontext, AV_LOG_ERROR, "Codebook lookup type not supported. \\n");\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n if (ff_vorbis_len2vlc(tmp_vlc_bits, tmp_vlc_codes, entries)) {\n av_log(vc->avccontext, AV_LOG_ERROR, " Invalid code lengths while generating vlcs. \\n");\n ret = AVERROR_INVALIDDATA;\n goto error;\n }\n codebook_setup->maxdepth = 0;\n for (t = 0; t < entries; ++t)\n if (tmp_vlc_bits[t] >= codebook_setup->maxdepth)\n codebook_setup->maxdepth = tmp_vlc_bits[t];\n if (codebook_setup->maxdepth > 3 * V_NB_BITS)\n codebook_setup->nb_bits = V_NB_BITS2;\n else\n codebook_setup->nb_bits = V_NB_BITS;\n codebook_setup->maxdepth = (codebook_setup->maxdepth+codebook_setup->nb_bits - 1) / codebook_setup->nb_bits;\n if ((ret = init_vlc(&codebook_setup->vlc, codebook_setup->nb_bits,\n entries, tmp_vlc_bits, sizeof(*tmp_vlc_bits),\n sizeof(*tmp_vlc_bits), tmp_vlc_codes,\n sizeof(*tmp_vlc_codes), sizeof(*tmp_vlc_codes),\n INIT_VLC_LE))) {\n av_log(vc->avccontext, AV_LOG_ERROR, " Error generating vlc tables. \\n");\n goto error;\n }\n }\n av_free(tmp_vlc_bits);\n av_free(tmp_vlc_codes);\n av_free(codebook_multiplicands);\n return 0;\nerror:\n av_free(tmp_vlc_bits);\n av_free(tmp_vlc_codes);\n av_free(codebook_multiplicands);\n return ret;\n}', 'static inline unsigned int get_bits(GetBitContext *s, int n){\n register int tmp;\n OPEN_READER(re, s);\n UPDATE_CACHE(re, s);\n tmp = SHOW_UBITS(re, s, n);\n LAST_SKIP_BITS(re, s, n);\n CLOSE_READER(re, s);\n return tmp;\n}', 'static av_always_inline av_const uint32_t av_bswap32(uint32_t x)\n{\n return AV_BSWAP32C(x);\n}', 'unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n)\n{\n unsigned int ret = 0, i, j;\n do {\n ++ret;\n for (i = 0, j = ret; i < n - 1; i++)\n j *= ret;\n } while (j <= x);\n return ret - 1;\n}'] |
34,289 | 0 | https://github.com/openssl/openssl/blob/24b8e4b2c835d6bf52c2768d4d4a78ed7d7e85bb/ssl/packet.c/#L49 | int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
{
assert(pkt->subs != NULL && len != 0);
if (pkt->subs == NULL || len == 0)
return 0;
if (pkt->maxsize - pkt->written < len)
return 0;
if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
size_t newlen;
size_t reflen;
reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
if (reflen > SIZE_MAX / 2) {
newlen = SIZE_MAX;
} else {
newlen = reflen * 2;
if (newlen < DEFAULT_BUF_SIZE)
newlen = DEFAULT_BUF_SIZE;
}
if (BUF_MEM_grow(pkt->buf, newlen) == 0)
return 0;
}
if (allocbytes != NULL)
*allocbytes = WPACKET_get_curr(pkt);
return 1;
} | ['int tls_construct_client_ec_pt_formats(SSL *s, WPACKET *pkt, int *al)\n{\n const unsigned char *pformats;\n size_t num_formats;\n if (!use_ecc(s))\n return 1;\n tls1_get_formatlist(s, &pformats, &num_formats);\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_ec_point_formats)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)\n || !WPACKET_close(pkt)) {\n SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_EC_PT_FORMATS, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n return 1;\n}', 'int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)\n{\n WPACKET_SUB *sub;\n unsigned char *lenchars;\n assert(pkt->subs != NULL);\n if (pkt->subs == NULL)\n return 0;\n sub = OPENSSL_zalloc(sizeof(*sub));\n if (sub == NULL)\n return 0;\n sub->parent = pkt->subs;\n pkt->subs = sub;\n sub->pwritten = pkt->written + lenbytes;\n sub->lenbytes = lenbytes;\n if (lenbytes == 0) {\n sub->packet_len = 0;\n return 1;\n }\n if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))\n return 0;\n sub->packet_len = lenchars - GETBUF(pkt);\n return 1;\n}', 'int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,\n size_t lenbytes)\n{\n if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)\n || !WPACKET_memcpy(pkt, src, len)\n || !WPACKET_close(pkt))\n return 0;\n return 1;\n}', 'int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!WPACKET_reserve_bytes(pkt, len, allocbytes))\n return 0;\n pkt->written += len;\n pkt->curr += len;\n return 1;\n}', 'int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n assert(pkt->subs != NULL && len != 0);\n if (pkt->subs == NULL || len == 0)\n return 0;\n if (pkt->maxsize - pkt->written < len)\n return 0;\n if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {\n size_t newlen;\n size_t reflen;\n reflen = (len > pkt->buf->length) ? len : pkt->buf->length;\n if (reflen > SIZE_MAX / 2) {\n newlen = SIZE_MAX;\n } else {\n newlen = reflen * 2;\n if (newlen < DEFAULT_BUF_SIZE)\n newlen = DEFAULT_BUF_SIZE;\n }\n if (BUF_MEM_grow(pkt->buf, newlen) == 0)\n return 0;\n }\n if (allocbytes != NULL)\n *allocbytes = WPACKET_get_curr(pkt);\n return 1;\n}'] |
34,290 | 0 | https://github.com/nginx/nginx/blob/3d791c46f5eddaa620be1f8a90b53b7c7aaa4cf3/src/core/ngx_string.c/#L922 | ngx_int_t
ngx_atoi(u_char *line, size_t n)
{
ngx_int_t value, cutoff, cutlim;
if (n == 0) {
return NGX_ERROR;
}
cutoff = NGX_MAX_INT_T_VALUE / 10;
cutlim = NGX_MAX_INT_T_VALUE % 10;
for (value = 0; n--; line++) {
if (*line < '0' || *line > '9') {
return NGX_ERROR;
}
if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) {
return NGX_ERROR;
}
value = value * 10 + (*line - '0');
}
return value;
} | ['static char *\nngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)\n{\n ngx_http_scgi_loc_conf_t *scf = conf;\n ngx_url_t u;\n ngx_str_t *value, *url;\n ngx_uint_t n;\n ngx_http_core_loc_conf_t *clcf;\n ngx_http_script_compile_t sc;\n if (scf->upstream.upstream || scf->scgi_lengths) {\n return "is duplicate";\n }\n clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);\n clcf->handler = ngx_http_scgi_handler;\n value = cf->args->elts;\n url = &value[1];\n n = ngx_http_script_variables_count(url);\n if (n) {\n ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));\n sc.cf = cf;\n sc.source = url;\n sc.lengths = &scf->scgi_lengths;\n sc.values = &scf->scgi_values;\n sc.variables = n;\n sc.complete_lengths = 1;\n sc.complete_values = 1;\n if (ngx_http_script_compile(&sc) != NGX_OK) {\n return NGX_CONF_ERROR;\n }\n return NGX_CONF_OK;\n }\n ngx_memzero(&u, sizeof(ngx_url_t));\n u.url = value[1];\n u.no_resolve = 1;\n scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);\n if (scf->upstream.upstream == NULL) {\n return NGX_CONF_ERROR;\n }\n if (clcf->name.data[clcf->name.len - 1] == \'/\') {\n clcf->auto_redirect = 1;\n }\n return NGX_CONF_OK;\n}', 'ngx_http_upstream_srv_conf_t *\nngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)\n{\n ngx_uint_t i;\n ngx_http_upstream_server_t *us;\n ngx_http_upstream_srv_conf_t *uscf, **uscfp;\n ngx_http_upstream_main_conf_t *umcf;\n if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) {\n if (ngx_parse_url(cf->pool, u) != NGX_OK) {\n if (u->err) {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "%s in upstream \\"%V\\"", u->err, &u->url);\n }\n return NULL;\n }\n }\n umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module);\n uscfp = umcf->upstreams.elts;\n for (i = 0; i < umcf->upstreams.nelts; i++) {\n if (uscfp[i]->host.len != u->host.len\n || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len)\n != 0)\n {\n continue;\n }\n if ((flags & NGX_HTTP_UPSTREAM_CREATE)\n && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE))\n {\n ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,\n "duplicate upstream \\"%V\\"", &u->host);\n return NULL;\n }\n if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) {\n ngx_conf_log_error(NGX_LOG_WARN, cf, 0,\n "upstream \\"%V\\" may not have port %d",\n &u->host, u->port);\n return NULL;\n }\n if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) {\n ngx_log_error(NGX_LOG_WARN, cf->log, 0,\n "upstream \\"%V\\" may not have port %d in %s:%ui",\n &u->host, uscfp[i]->port,\n uscfp[i]->file_name, uscfp[i]->line);\n return NULL;\n }\n if (uscfp[i]->port && u->port\n && uscfp[i]->port != u->port)\n {\n continue;\n }\n if (uscfp[i]->default_port && u->default_port\n && uscfp[i]->default_port != u->default_port)\n {\n continue;\n }\n if (flags & NGX_HTTP_UPSTREAM_CREATE) {\n uscfp[i]->flags = flags;\n }\n return uscfp[i];\n }\n uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t));\n if (uscf == NULL) {\n return NULL;\n }\n uscf->flags = flags;\n uscf->host = u->host;\n uscf->file_name = cf->conf_file->file.name.data;\n uscf->line = cf->conf_file->line;\n uscf->port = u->port;\n uscf->default_port = u->default_port;\n uscf->no_port = u->no_port;\n if (u->naddrs == 1 && (u->port || u->family == AF_UNIX)) {\n uscf->servers = ngx_array_create(cf->pool, 1,\n sizeof(ngx_http_upstream_server_t));\n if (uscf->servers == NULL) {\n return NULL;\n }\n us = ngx_array_push(uscf->servers);\n if (us == NULL) {\n return NULL;\n }\n ngx_memzero(us, sizeof(ngx_http_upstream_server_t));\n us->addrs = u->addrs;\n us->naddrs = 1;\n }\n uscfp = ngx_array_push(&umcf->upstreams);\n if (uscfp == NULL) {\n return NULL;\n }\n *uscfp = uscf;\n return uscf;\n}', 'ngx_int_t\nngx_parse_url(ngx_pool_t *pool, ngx_url_t *u)\n{\n u_char *p;\n size_t len;\n p = u->url.data;\n len = u->url.len;\n if (len >= 5 && ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) {\n return ngx_parse_unix_domain_url(pool, u);\n }\n if (len && p[0] == \'[\') {\n return ngx_parse_inet6_url(pool, u);\n }\n return ngx_parse_inet_url(pool, u);\n}', 'static ngx_int_t\nngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)\n{\n u_char *p, *host, *port, *last, *uri, *args;\n size_t len;\n ngx_int_t n;\n struct sockaddr_in *sin;\n#if (NGX_HAVE_INET6)\n struct sockaddr_in6 *sin6;\n#endif\n u->socklen = sizeof(struct sockaddr_in);\n sin = (struct sockaddr_in *) &u->sockaddr;\n sin->sin_family = AF_INET;\n u->family = AF_INET;\n host = u->url.data;\n last = host + u->url.len;\n port = ngx_strlchr(host, last, \':\');\n uri = ngx_strlchr(host, last, \'/\');\n args = ngx_strlchr(host, last, \'?\');\n if (args) {\n if (uri == NULL || args < uri) {\n uri = args;\n }\n }\n if (uri) {\n if (u->listen || !u->uri_part) {\n u->err = "invalid host";\n return NGX_ERROR;\n }\n u->uri.len = last - uri;\n u->uri.data = uri;\n last = uri;\n if (uri < port) {\n port = NULL;\n }\n }\n if (port) {\n port++;\n len = last - port;\n n = ngx_atoi(port, len);\n if (n < 1 || n > 65535) {\n u->err = "invalid port";\n return NGX_ERROR;\n }\n u->port = (in_port_t) n;\n sin->sin_port = htons((in_port_t) n);\n u->port_text.len = len;\n u->port_text.data = port;\n last = port - 1;\n } else {\n if (uri == NULL) {\n if (u->listen) {\n n = ngx_atoi(host, last - host);\n if (n != NGX_ERROR) {\n if (n < 1 || n > 65535) {\n u->err = "invalid port";\n return NGX_ERROR;\n }\n u->port = (in_port_t) n;\n sin->sin_port = htons((in_port_t) n);\n u->port_text.len = last - host;\n u->port_text.data = host;\n u->wildcard = 1;\n return NGX_OK;\n }\n }\n }\n u->no_port = 1;\n u->port = u->default_port;\n sin->sin_port = htons(u->default_port);\n }\n len = last - host;\n if (len == 0) {\n u->err = "no host";\n return NGX_ERROR;\n }\n u->host.len = len;\n u->host.data = host;\n if (u->listen && len == 1 && *host == \'*\') {\n sin->sin_addr.s_addr = INADDR_ANY;\n u->wildcard = 1;\n return NGX_OK;\n }\n sin->sin_addr.s_addr = ngx_inet_addr(host, len);\n if (sin->sin_addr.s_addr != INADDR_NONE) {\n if (sin->sin_addr.s_addr == INADDR_ANY) {\n u->wildcard = 1;\n }\n u->naddrs = 1;\n u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t));\n if (u->addrs == NULL) {\n return NGX_ERROR;\n }\n sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));\n if (sin == NULL) {\n return NGX_ERROR;\n }\n ngx_memcpy(sin, u->sockaddr, sizeof(struct sockaddr_in));\n u->addrs[0].sockaddr = (struct sockaddr *) sin;\n u->addrs[0].socklen = sizeof(struct sockaddr_in);\n p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1);\n if (p == NULL) {\n return NGX_ERROR;\n }\n u->addrs[0].name.len = ngx_sprintf(p, "%V:%d",\n &u->host, u->port) - p;\n u->addrs[0].name.data = p;\n return NGX_OK;\n }\n if (u->no_resolve) {\n return NGX_OK;\n }\n if (ngx_inet_resolve_host(pool, u) != NGX_OK) {\n return NGX_ERROR;\n }\n u->family = u->addrs[0].sockaddr->sa_family;\n u->socklen = u->addrs[0].socklen;\n ngx_memcpy(u->sockaddr, u->addrs[0].sockaddr, u->addrs[0].socklen);\n switch (u->family) {\n#if (NGX_HAVE_INET6)\n case AF_INET6:\n sin6 = (struct sockaddr_in6 *) &u->sockaddr;\n if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {\n u->wildcard = 1;\n }\n break;\n#endif\n default:\n sin = (struct sockaddr_in *) &u->sockaddr;\n if (sin->sin_addr.s_addr == INADDR_ANY) {\n u->wildcard = 1;\n }\n break;\n }\n return NGX_OK;\n}', 'static ngx_inline u_char *\nngx_strlchr(u_char *p, u_char *last, u_char c)\n{\n while (p < last) {\n if (*p == c) {\n return p;\n }\n p++;\n }\n return NULL;\n}', "ngx_int_t\nngx_atoi(u_char *line, size_t n)\n{\n ngx_int_t value, cutoff, cutlim;\n if (n == 0) {\n return NGX_ERROR;\n }\n cutoff = NGX_MAX_INT_T_VALUE / 10;\n cutlim = NGX_MAX_INT_T_VALUE % 10;\n for (value = 0; n--; line++) {\n if (*line < '0' || *line > '9') {\n return NGX_ERROR;\n }\n if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) {\n return NGX_ERROR;\n }\n value = value * 10 + (*line - '0');\n }\n return value;\n}"] |
34,291 | 0 | https://github.com/nginx/nginx/blob/58e26b88b774bbffbcd54bfc2de57a1b902ed4dd/src/http/ngx_http_core_module.c/#L2567 | ngx_int_t
ngx_http_internal_redirect(ngx_http_request_t *r,
ngx_str_t *uri, ngx_str_t *args)
{
ngx_http_core_srv_conf_t *cscf;
r->uri_changes--;
if (r->uri_changes == 0) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"rewrite or internal redirection cycle "
"while internally redirecting to \"%V\"", uri);
r->main->count++;
ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
return NGX_DONE;
}
r->uri = *uri;
if (args) {
r->args = *args;
} else {
ngx_str_null(&r->args);
}
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"internal redirect: \"%V?%V\"", uri, &r->args);
ngx_http_set_exten(r);
ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
r->loc_conf = cscf->ctx->loc_conf;
ngx_http_update_location_config(r);
#if (NGX_HTTP_CACHE)
r->cache = NULL;
#endif
r->internal = 1;
r->valid_unparsed_uri = 0;
r->add_uri_to_alias = 0;
r->main->count++;
ngx_http_handler(r);
return NGX_DONE;
} | ['static void\nngx_http_upstream_init_request(ngx_http_request_t *r)\n{\n ngx_str_t *host;\n ngx_uint_t i;\n ngx_resolver_ctx_t *ctx, temp;\n ngx_http_cleanup_t *cln;\n ngx_http_upstream_t *u;\n ngx_http_core_loc_conf_t *clcf;\n ngx_http_upstream_srv_conf_t *uscf, **uscfp;\n ngx_http_upstream_main_conf_t *umcf;\n if (r->aio) {\n return;\n }\n u = r->upstream;\n#if (NGX_HTTP_CACHE)\n if (u->conf->cache) {\n ngx_int_t rc;\n rc = ngx_http_upstream_cache(r, u);\n if (rc == NGX_BUSY) {\n r->write_event_handler = ngx_http_upstream_init_request;\n return;\n }\n r->write_event_handler = ngx_http_request_empty_handler;\n if (rc == NGX_DONE) {\n return;\n }\n if (rc != NGX_DECLINED) {\n ngx_http_finalize_request(r, rc);\n return;\n }\n }\n#endif\n u->store = (u->conf->store || u->conf->store_lengths);\n if (!u->store && !r->post_action && !u->conf->ignore_client_abort) {\n r->read_event_handler = ngx_http_upstream_rd_check_broken_connection;\n r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;\n }\n if (r->request_body) {\n u->request_bufs = r->request_body->bufs;\n }\n if (u->create_request(r) != NGX_OK) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n u->peer.local = ngx_http_upstream_get_local(r, u->conf->local);\n clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n u->output.alignment = clcf->directio_alignment;\n u->output.pool = r->pool;\n u->output.bufs.num = 1;\n u->output.bufs.size = clcf->client_body_buffer_size;\n u->output.output_filter = ngx_chain_writer;\n u->output.filter_ctx = &u->writer;\n u->writer.pool = r->pool;\n if (r->upstream_states == NULL) {\n r->upstream_states = ngx_array_create(r->pool, 1,\n sizeof(ngx_http_upstream_state_t));\n if (r->upstream_states == NULL) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n } else {\n u->state = ngx_array_push(r->upstream_states);\n if (u->state == NULL) {\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));\n }\n cln = ngx_http_cleanup_add(r, 0);\n if (cln == NULL) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n cln->handler = ngx_http_upstream_cleanup;\n cln->data = r;\n u->cleanup = &cln->handler;\n if (u->resolved == NULL) {\n uscf = u->conf->upstream;\n#if (NGX_HTTP_SSL)\n u->ssl_name = uscf->host;\n#endif\n } else {\n#if (NGX_HTTP_SSL)\n u->ssl_name = u->resolved->host;\n#endif\n if (u->resolved->sockaddr) {\n if (ngx_http_upstream_create_round_robin_peer(r, u->resolved)\n != NGX_OK)\n {\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n ngx_http_upstream_connect(r, u);\n return;\n }\n host = &u->resolved->host;\n umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);\n uscfp = umcf->upstreams.elts;\n for (i = 0; i < umcf->upstreams.nelts; i++) {\n uscf = uscfp[i];\n if (uscf->host.len == host->len\n && ((uscf->port == 0 && u->resolved->no_port)\n || uscf->port == u->resolved->port)\n && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0)\n {\n goto found;\n }\n }\n if (u->resolved->port == 0) {\n ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,\n "no port in upstream \\"%V\\"", host);\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n temp.name = *host;\n ctx = ngx_resolve_start(clcf->resolver, &temp);\n if (ctx == NULL) {\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n if (ctx == NGX_NO_RESOLVER) {\n ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,\n "no resolver defined to resolve %V", host);\n ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);\n return;\n }\n ctx->name = *host;\n ctx->handler = ngx_http_upstream_resolve_handler;\n ctx->data = r;\n ctx->timeout = clcf->resolver_timeout;\n u->resolved->ctx = ctx;\n if (ngx_resolve_name(ctx) != NGX_OK) {\n u->resolved->ctx = NULL;\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n return;\n }\nfound:\n if (uscf == NULL) {\n ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,\n "no upstream configuration");\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n if (uscf->peer.init(r, uscf) != NGX_OK) {\n ngx_http_upstream_finalize_request(r, u,\n NGX_HTTP_INTERNAL_SERVER_ERROR);\n return;\n }\n ngx_http_upstream_connect(r, u);\n}', 'static void\nngx_http_upstream_finalize_request(ngx_http_request_t *r,\n ngx_http_upstream_t *u, ngx_int_t rc)\n{\n ngx_uint_t flush;\n ngx_time_t *tp;\n ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "finalize http upstream request: %i", rc);\n if (u->cleanup) {\n *u->cleanup = NULL;\n u->cleanup = NULL;\n }\n if (u->resolved && u->resolved->ctx) {\n ngx_resolve_name_done(u->resolved->ctx);\n u->resolved->ctx = NULL;\n }\n if (u->state && u->state->response_sec) {\n tp = ngx_timeofday();\n u->state->response_sec = tp->sec - u->state->response_sec;\n u->state->response_msec = tp->msec - u->state->response_msec;\n if (u->pipe && u->pipe->read_length) {\n u->state->response_length = u->pipe->read_length;\n }\n }\n u->finalize_request(r, rc);\n if (u->peer.free && u->peer.sockaddr) {\n u->peer.free(&u->peer, u->peer.data, 0);\n u->peer.sockaddr = NULL;\n }\n if (u->peer.connection) {\n#if (NGX_HTTP_SSL)\n if (u->peer.connection->ssl) {\n u->peer.connection->ssl->no_wait_shutdown = 1;\n (void) ngx_ssl_shutdown(u->peer.connection);\n }\n#endif\n ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "close http upstream connection: %d",\n u->peer.connection->fd);\n if (u->peer.connection->pool) {\n ngx_destroy_pool(u->peer.connection->pool);\n }\n ngx_close_connection(u->peer.connection);\n }\n u->peer.connection = NULL;\n if (u->pipe && u->pipe->temp_file) {\n ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "http upstream temp fd: %d",\n u->pipe->temp_file->file.fd);\n }\n if (u->store && u->pipe && u->pipe->temp_file\n && u->pipe->temp_file->file.fd != NGX_INVALID_FILE)\n {\n if (ngx_delete_file(u->pipe->temp_file->file.name.data)\n == NGX_FILE_ERROR)\n {\n ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,\n ngx_delete_file_n " \\"%s\\" failed",\n u->pipe->temp_file->file.name.data);\n }\n }\n#if (NGX_HTTP_CACHE)\n if (r->cache) {\n if (u->cacheable) {\n if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) {\n time_t valid;\n valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc);\n if (valid) {\n r->cache->valid_sec = ngx_time() + valid;\n r->cache->error = rc;\n }\n }\n }\n ngx_http_file_cache_free(r->cache, u->pipe->temp_file);\n }\n#endif\n if (r->subrequest_in_memory\n && u->headers_in.status_n >= NGX_HTTP_SPECIAL_RESPONSE)\n {\n u->buffer.last = u->buffer.pos;\n }\n if (rc == NGX_DECLINED) {\n return;\n }\n r->connection->log->action = "sending to client";\n if (!u->header_sent\n || rc == NGX_HTTP_REQUEST_TIME_OUT\n || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST)\n {\n ngx_http_finalize_request(r, rc);\n return;\n }\n flush = 0;\n if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {\n rc = NGX_ERROR;\n flush = 1;\n }\n if (r->header_only) {\n ngx_http_finalize_request(r, rc);\n return;\n }\n if (rc == 0) {\n rc = ngx_http_send_special(r, NGX_HTTP_LAST);\n } else if (flush) {\n r->keepalive = 0;\n rc = ngx_http_send_special(r, NGX_HTTP_FLUSH);\n }\n ngx_http_finalize_request(r, rc);\n}', 'void\nngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)\n{\n ngx_connection_t *c;\n ngx_http_request_t *pr;\n ngx_http_core_loc_conf_t *clcf;\n c = r->connection;\n ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0,\n "http finalize request: %d, \\"%V?%V\\" a:%d, c:%d",\n rc, &r->uri, &r->args, r == c->data, r->main->count);\n if (rc == NGX_DONE) {\n ngx_http_finalize_connection(r);\n return;\n }\n if (rc == NGX_OK && r->filter_finalize) {\n c->error = 1;\n }\n if (rc == NGX_DECLINED) {\n r->content_handler = NULL;\n r->write_event_handler = ngx_http_core_run_phases;\n ngx_http_core_run_phases(r);\n return;\n }\n if (r != r->main && r->post_subrequest) {\n rc = r->post_subrequest->handler(r, r->post_subrequest->data, rc);\n }\n if (rc == NGX_ERROR\n || rc == NGX_HTTP_REQUEST_TIME_OUT\n || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST\n || c->error)\n {\n if (ngx_http_post_action(r) == NGX_OK) {\n return;\n }\n if (r->main->blocked) {\n r->write_event_handler = ngx_http_request_finalizer;\n }\n ngx_http_terminate_request(r, rc);\n return;\n }\n if (rc >= NGX_HTTP_SPECIAL_RESPONSE\n || rc == NGX_HTTP_CREATED\n || rc == NGX_HTTP_NO_CONTENT)\n {\n if (rc == NGX_HTTP_CLOSE) {\n ngx_http_terminate_request(r, rc);\n return;\n }\n if (r == r->main) {\n if (c->read->timer_set) {\n ngx_del_timer(c->read);\n }\n if (c->write->timer_set) {\n ngx_del_timer(c->write);\n }\n }\n c->read->handler = ngx_http_request_handler;\n c->write->handler = ngx_http_request_handler;\n ngx_http_finalize_request(r, ngx_http_special_response_handler(r, rc));\n return;\n }\n if (r != r->main) {\n if (r->buffered || r->postponed) {\n if (ngx_http_set_write_handler(r) != NGX_OK) {\n ngx_http_terminate_request(r, 0);\n }\n return;\n }\n pr = r->parent;\n if (r == c->data) {\n r->main->count--;\n r->main->subrequests++;\n if (!r->logged) {\n clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n if (clcf->log_subrequest) {\n ngx_http_log_request(r);\n }\n r->logged = 1;\n } else {\n ngx_log_error(NGX_LOG_ALERT, c->log, 0,\n "subrequest: \\"%V?%V\\" logged again",\n &r->uri, &r->args);\n }\n r->done = 1;\n if (pr->postponed && pr->postponed->request == r) {\n pr->postponed = pr->postponed->next;\n }\n c->data = pr;\n } else {\n ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,\n "http finalize non-active request: \\"%V?%V\\"",\n &r->uri, &r->args);\n r->write_event_handler = ngx_http_request_finalizer;\n if (r->waited) {\n r->done = 1;\n }\n }\n if (ngx_http_post_request(pr, NULL) != NGX_OK) {\n r->main->count++;\n ngx_http_terminate_request(r, 0);\n return;\n }\n ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,\n "http wake parent request: \\"%V?%V\\"",\n &pr->uri, &pr->args);\n return;\n }\n if (r->buffered || c->buffered || r->postponed || r->blocked) {\n if (ngx_http_set_write_handler(r) != NGX_OK) {\n ngx_http_terminate_request(r, 0);\n }\n return;\n }\n if (r != c->data) {\n ngx_log_error(NGX_LOG_ALERT, c->log, 0,\n "http finalize non-active request: \\"%V?%V\\"",\n &r->uri, &r->args);\n return;\n }\n r->done = 1;\n r->write_event_handler = ngx_http_request_empty_handler;\n if (!r->post_action) {\n r->request_complete = 1;\n }\n if (ngx_http_post_action(r) == NGX_OK) {\n return;\n }\n if (c->read->timer_set) {\n ngx_del_timer(c->read);\n }\n if (c->write->timer_set) {\n c->write->delayed = 0;\n ngx_del_timer(c->write);\n }\n if (c->read->eof) {\n ngx_http_close_request(r, 0);\n return;\n }\n ngx_http_finalize_connection(r);\n}', 'static ngx_int_t\nngx_http_post_action(ngx_http_request_t *r)\n{\n ngx_http_core_loc_conf_t *clcf;\n clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n if (clcf->post_action.data == NULL) {\n return NGX_DECLINED;\n }\n if (r->post_action && r->uri_changes == 0) {\n return NGX_DECLINED;\n }\n ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "post action: \\"%V\\"", &clcf->post_action);\n r->main->count--;\n r->http_version = NGX_HTTP_VERSION_9;\n r->header_only = 1;\n r->post_action = 1;\n r->read_event_handler = ngx_http_block_reading;\n if (clcf->post_action.data[0] == \'/\') {\n ngx_http_internal_redirect(r, &clcf->post_action, NULL);\n } else {\n ngx_http_named_location(r, &clcf->post_action);\n }\n return NGX_OK;\n}', 'ngx_int_t\nngx_http_internal_redirect(ngx_http_request_t *r,\n ngx_str_t *uri, ngx_str_t *args)\n{\n ngx_http_core_srv_conf_t *cscf;\n r->uri_changes--;\n if (r->uri_changes == 0) {\n ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,\n "rewrite or internal redirection cycle "\n "while internally redirecting to \\"%V\\"", uri);\n r->main->count++;\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return NGX_DONE;\n }\n r->uri = *uri;\n if (args) {\n r->args = *args;\n } else {\n ngx_str_null(&r->args);\n }\n ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "internal redirect: \\"%V?%V\\"", uri, &r->args);\n ngx_http_set_exten(r);\n ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);\n cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);\n r->loc_conf = cscf->ctx->loc_conf;\n ngx_http_update_location_config(r);\n#if (NGX_HTTP_CACHE)\n r->cache = NULL;\n#endif\n r->internal = 1;\n r->valid_unparsed_uri = 0;\n r->add_uri_to_alias = 0;\n r->main->count++;\n ngx_http_handler(r);\n return NGX_DONE;\n}'] |
34,292 | 0 | https://github.com/openssl/openssl/blob/2864df8f9d3264e19b49a246e272fb513f4c1be3/crypto/bn/bn_ctx.c/#L342 | static void BN_POOL_release(BN_POOL *p, unsigned int num)
{
unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
p->used -= num;
while (num--) {
bn_check_top(p->current->vals + offset);
if (offset == 0) {
offset = BN_CTX_POOL_SIZE - 1;
p->current = p->current->prev;
} else
offset--;
}
} | ['int rsa_check_private_exponent(const RSA *rsa, int nbits, BN_CTX *ctx)\n{\n int ret;\n BIGNUM *r, *p1, *q1, *lcm, *p1q1, *gcd;\n if (BN_num_bits(rsa->d) <= (nbits >> 1))\n return 0;\n BN_CTX_start(ctx);\n r = BN_CTX_get(ctx);\n p1 = BN_CTX_get(ctx);\n q1 = BN_CTX_get(ctx);\n lcm = BN_CTX_get(ctx);\n p1q1 = BN_CTX_get(ctx);\n gcd = BN_CTX_get(ctx);\n ret = (gcd != NULL\n && (rsa_get_lcm(ctx, rsa->p, rsa->q, lcm, gcd, p1, q1, p1q1) == 1)\n && (BN_cmp(rsa->d, lcm) < 0)\n && BN_mod_mul(r, rsa->e, rsa->d, lcm, ctx)\n && BN_is_one(r));\n BN_clear(p1);\n BN_clear(q1);\n BN_clear(lcm);\n BN_clear(gcd);\n BN_CTX_end(ctx);\n return ret;\n}', 'int rsa_get_lcm(BN_CTX *ctx, const BIGNUM *p, const BIGNUM *q,\n BIGNUM *lcm, BIGNUM *gcd, BIGNUM *p1, BIGNUM *q1,\n BIGNUM *p1q1)\n{\n return BN_sub(p1, p, BN_value_one())\n && BN_sub(q1, q, BN_value_one())\n && BN_mul(p1q1, p1, q1, ctx)\n && BN_gcd(gcd, p1, q1, ctx)\n && BN_div(lcm, NULL, p1q1, gcd, ctx);\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n if (ctx == NULL)\n return;\n CTXDBG("ENTER BN_CTX_end()", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG("LEAVE BN_CTX_end()", ctx);\n}', 'static void BN_POOL_release(BN_POOL *p, unsigned int num)\n{\n unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;\n p->used -= num;\n while (num--) {\n bn_check_top(p->current->vals + offset);\n if (offset == 0) {\n offset = BN_CTX_POOL_SIZE - 1;\n p->current = p->current->prev;\n } else\n offset--;\n }\n}'] |
34,293 | 0 | https://github.com/openssl/openssl/blob/5dfc369ffcdc4722482c818e6ba6cf6e704c2cb5/crypto/asn1/asn1_lib.c/#L101 | int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, int *pclass,
long omax)
{
int i,ret;
long l;
unsigned char *p= *pp;
int tag,xclass,inf;
long max=omax;
if (!max) goto err;
ret=(*p&V_ASN1_CONSTRUCTED);
xclass=(*p&V_ASN1_PRIVATE);
i= *p&V_ASN1_PRIMATIVE_TAG;
if (i == V_ASN1_PRIMATIVE_TAG)
{
p++;
if (--max == 0) goto err;
l=0;
while (*p&0x80)
{
l<<=7L;
l|= *(p++)&0x7f;
if (--max == 0) goto err;
}
l<<=7L;
l|= *(p++)&0x7f;
tag=(int)l;
}
else
{
tag=i;
p++;
if (--max == 0) goto err;
}
*ptag=tag;
*pclass=xclass;
if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;
#if 0
fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),
(int)(omax+ *pp));
#endif
#if 0
if ((p+ *plength) > (omax+ *pp))
{
ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG);
ret|=0x80;
}
#endif
*pp=p;
return(ret|inf);
err:
ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG);
return(0x80);
} | ['static int ssl_set_cert(CERT *c, X509 *x)\n\t{\n\tEVP_PKEY *pkey;\n\tint i,ok=0,bad=0;\n\tpkey=X509_get_pubkey(x);\n\tif (pkey == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);\n\t\treturn(0);\n\t\t}\n\ti=ssl_cert_type(x,pkey);\n\tif (i < 0)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);\n\t\tEVP_PKEY_free(pkey);\n\t\treturn(0);\n\t\t}\n\tif (c->pkeys[i].privatekey != NULL)\n\t\t{\n\t\tEVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);\n\t\tERR_clear_error();\n#ifndef NO_RSA\n\t\tif ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&\n\t\t\t(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &\n\t\t\t RSA_METHOD_FLAG_NO_CHECK))\n\t\t\t ok=1;\n\t\telse\n#endif\n\t\t{\n\t\tif (!X509_check_private_key(x,c->pkeys[i].privatekey))\n\t\t\t{\n\t\t\tif ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))\n\t\t\t\t{\n\t\t\t\ti=(i == SSL_PKEY_DH_RSA)?\n\t\t\t\t\tSSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;\n\t\t\t\tif (c->pkeys[i].privatekey == NULL)\n\t\t\t\t\tok=1;\n\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\tif (!X509_check_private_key(x,\n\t\t\t\t\t\tc->pkeys[i].privatekey))\n\t\t\t\t\t\tbad=1;\n\t\t\t\t\telse\n\t\t\t\t\t\tok=1;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tbad=1;\n\t\t\t}\n\t\telse\n\t\t\tok=1;\n\t\t}\n\t\t}\n\telse\n\t\tok=1;\n\tEVP_PKEY_free(pkey);\n\tif (bad)\n\t\t{\n\t\tEVP_PKEY_free(c->pkeys[i].privatekey);\n\t\tc->pkeys[i].privatekey=NULL;\n\t\t}\n\tif (c->pkeys[i].x509 != NULL)\n\t\tX509_free(c->pkeys[i].x509);\n\tCRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);\n\tc->pkeys[i].x509=x;\n\tc->key= &(c->pkeys[i]);\n\tc->valid=0;\n\treturn(1);\n\t}', 'int ssl_cert_type(X509 *x, EVP_PKEY *pkey)\n\t{\n\tEVP_PKEY *pk;\n\tint ret= -1,i,j;\n\tif (pkey == NULL)\n\t\tpk=X509_get_pubkey(x);\n\telse\n\t\tpk=pkey;\n\tif (pk == NULL) goto err;\n\ti=pk->type;\n\tif (i == EVP_PKEY_RSA)\n\t\t{\n\t\tret=SSL_PKEY_RSA_ENC;\n\t\tif (x != NULL)\n\t\t\t{\n\t\t\tj=X509_get_ext_count(x);\n\t\t\t}\n\t\t}\n\telse if (i == EVP_PKEY_DSA)\n\t\t{\n\t\tret=SSL_PKEY_DSA_SIGN;\n\t\t}\n\telse if (i == EVP_PKEY_DH)\n\t\t{\n\t\tif (x == NULL)\n\t\t\tret=SSL_PKEY_DH_DSA;\n\t\telse\n\t\t\t{\n\t\t\tj=X509_get_signature_type(x);\n\t\t\tif (j == EVP_PKEY_RSA)\n\t\t\t\tret=SSL_PKEY_DH_RSA;\n\t\t\telse if (j== EVP_PKEY_DSA)\n\t\t\t\tret=SSL_PKEY_DH_DSA;\n\t\t\telse ret= -1;\n\t\t\t}\n\t\t}\n\telse\n\t\tret= -1;\nerr:\n\tif(!pkey) EVP_PKEY_free(pk);\n\treturn(ret);\n\t}', 'EVP_PKEY *X509_get_pubkey(X509 *x)\n\t{\n\tif ((x == NULL) || (x->cert_info == NULL))\n\t\treturn(NULL);\n\treturn(X509_PUBKEY_get(x->cert_info->key));\n\t}', 'EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)\n\t{\n\tEVP_PKEY *ret=NULL;\n\tlong j;\n\tint type;\n\tunsigned char *p;\n#ifndef NO_DSA\n\tX509_ALGOR *a;\n#endif\n\tif (key == NULL) goto err;\n\tif (key->pkey != NULL)\n\t {\n\t CRYPTO_add(&key->pkey->references,1,CRYPTO_LOCK_EVP_PKEY);\n\t return(key->pkey);\n\t }\n\tif (key->public_key == NULL) goto err;\n\ttype=OBJ_obj2nid(key->algor->algorithm);\n\tp=key->public_key->data;\n j=key->public_key->length;\n if ((ret=d2i_PublicKey(type,NULL,&p,(long)j)) == NULL)\n\t\t{\n\t\tX509err(X509_F_X509_PUBKEY_GET,X509_R_ERR_ASN1_LIB);\n\t\tgoto err;\n\t\t}\n\tret->save_parameters=0;\n#ifndef NO_DSA\n\ta=key->algor;\n\tif (ret->type == EVP_PKEY_DSA)\n\t\t{\n\t\tif (a->parameter->type == V_ASN1_SEQUENCE)\n\t\t\t{\n\t\t\tret->pkey.dsa->write_params=0;\n\t\t\tp=a->parameter->value.sequence->data;\n\t\t\tj=a->parameter->value.sequence->length;\n\t\t\tif (!d2i_DSAparams(&ret->pkey.dsa,&p,(long)j))\n\t\t\t\tgoto err;\n\t\t\t}\n\t\tret->save_parameters=1;\n\t\t}\n#endif\n\tkey->pkey=ret;\n\tCRYPTO_add(&ret->references,1,CRYPTO_LOCK_EVP_PKEY);\n\treturn(ret);\nerr:\n\tif (ret != NULL)\n\t\tEVP_PKEY_free(ret);\n\treturn(NULL);\n\t}', 'DSA *d2i_DSAparams(DSA **a, unsigned char **pp, long length)\n\t{\n\tint i=ERR_R_NESTED_ASN1_ERROR;\n\tASN1_INTEGER *bs=NULL;\n\tM_ASN1_D2I_vars(a,DSA *,DSA_new);\n\tM_ASN1_D2I_Init();\n\tM_ASN1_D2I_start_sequence();\n\tM_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);\n\tif ((ret->p=BN_bin2bn(bs->data,bs->length,ret->p)) == NULL) goto err_bn;\n\tM_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);\n\tif ((ret->q=BN_bin2bn(bs->data,bs->length,ret->q)) == NULL) goto err_bn;\n\tM_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);\n\tif ((ret->g=BN_bin2bn(bs->data,bs->length,ret->g)) == NULL) goto err_bn;\n\tASN1_BIT_STRING_free(bs);\n\tM_ASN1_D2I_Finish_2(a);\nerr_bn:\n\ti=ERR_R_BN_LIB;\nerr:\n\tASN1err(ASN1_F_D2I_DSAPARAMS,i);\n\tif ((ret != NULL) && ((a == NULL) || (*a != ret))) DSA_free(ret);\n\tif (bs != NULL) ASN1_BIT_STRING_free(bs);\n\treturn(NULL);\n\t}', 'ASN1_INTEGER *d2i_ASN1_INTEGER(ASN1_INTEGER **a, unsigned char **pp,\n\t long length)\n\t{\n\tASN1_INTEGER *ret=NULL;\n\tunsigned char *p,*to,*s;\n\tlong len;\n\tint inf,tag,xclass;\n\tint i;\n\tif ((a == NULL) || ((*a) == NULL))\n\t\t{\n\t\tif ((ret=ASN1_INTEGER_new()) == NULL) return(NULL);\n\t\tret->type=V_ASN1_INTEGER;\n\t\t}\n\telse\n\t\tret=(*a);\n\tp= *pp;\n\tinf=ASN1_get_object(&p,&len,&tag,&xclass,length);\n\tif (inf & 0x80)\n\t\t{\n\t\ti=ASN1_R_BAD_OBJECT_HEADER;\n\t\tgoto err;\n\t\t}\n\tif (tag != V_ASN1_INTEGER)\n\t\t{\n\t\ti=ASN1_R_EXPECTING_AN_INTEGER;\n\t\tgoto err;\n\t\t}\n\ts=(unsigned char *)Malloc((int)len+1);\n\tif (s == NULL)\n\t\t{\n\t\ti=ERR_R_MALLOC_FAILURE;\n\t\tgoto err;\n\t\t}\n\tto=s;\n\tif (*p & 0x80)\n\t\t{\n\t\tret->type=V_ASN1_NEG_INTEGER;\n\t\tif (*p == 0xff)\n\t\t\t{\n\t\t\tp++;\n\t\t\tlen--;\n\t\t\t}\n\t\tfor (i=(int)len; i>0; i--)\n\t\t\t*(to++)= (*(p++)^0xFF)+1;\n\t\t}\n\telse\n\t\t{\n\t\tret->type=V_ASN1_INTEGER;\n\t\tif ((*p == 0) && (len != 1))\n\t\t\t{\n\t\t\tp++;\n\t\t\tlen--;\n\t\t\t}\n\t\tmemcpy(s,p,(int)len);\n\t\tp+=len;\n\t\t}\n\tif (ret->data != NULL) Free((char *)ret->data);\n\tret->data=s;\n\tret->length=(int)len;\n\tif (a != NULL) (*a)=ret;\n\t*pp=p;\n\treturn(ret);\nerr:\n\tASN1err(ASN1_F_D2I_ASN1_INTEGER,i);\n\tif ((ret != NULL) && ((a == NULL) || (*a != ret)))\n\t\tASN1_INTEGER_free(ret);\n\treturn(NULL);\n\t}', 'int X509_check_private_key(X509 *x, EVP_PKEY *k)\n\t{\n\tEVP_PKEY *xk=NULL;\n\tint ok=0;\n\txk=X509_get_pubkey(x);\n\tif (xk->type != k->type)\n\t {\n\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);\n\t goto err;\n\t }\n\tswitch (k->type)\n\t\t{\n#ifndef NO_RSA\n\tcase EVP_PKEY_RSA:\n\t\tif (BN_cmp(xk->pkey.rsa->n,k->pkey.rsa->n) != 0\n\t\t || BN_cmp(xk->pkey.rsa->e,k->pkey.rsa->e) != 0)\n\t\t {\n\t\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);\n\t\t goto err;\n\t\t }\n\t\tbreak;\n#endif\n#ifndef NO_DSA\n\tcase EVP_PKEY_DSA:\n\t\tif (BN_cmp(xk->pkey.dsa->pub_key,k->pkey.dsa->pub_key) != 0)\n\t\t {\n\t\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);\n\t\t goto err;\n\t\t }\n\t\tbreak;\n#endif\n#ifndef NO_DH\n\tcase EVP_PKEY_DH:\n\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);\n\t\tgoto err;\n#endif\n\tdefault:\n\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);\n\t\tgoto err;\n\t\t}\n\tok=1;\nerr:\n\tEVP_PKEY_free(xk);\n\treturn(ok);\n\t}', 'int asn1_GetSequence(ASN1_CTX *c, long *length)\n\t{\n\tunsigned char *q;\n\tq=c->p;\n\tc->inf=ASN1_get_object(&(c->p),&(c->slen),&(c->tag),&(c->xclass),\n\t\t*length);\n\tif (c->inf & 0x80)\n\t\t{\n\t\tc->error=ERR_R_BAD_GET_ASN1_OBJECT_CALL;\n\t\treturn(0);\n\t\t}\n\tif (c->tag != V_ASN1_SEQUENCE)\n\t\t{\n\t\tc->error=ERR_R_EXPECTING_AN_ASN1_SEQUENCE;\n\t\treturn(0);\n\t\t}\n\t(*length)-=(c->p-q);\n\tif (c->max && (*length < 0))\n\t\t{\n\t\tc->error=ERR_R_ASN1_LENGTH_MISMATCH;\n\t\treturn(0);\n\t\t}\n\tif (c->inf == (1|V_ASN1_CONSTRUCTED))\n\t\tc->slen= *length+ *(c->pp)-c->p;\n\tc->eos=0;\n\treturn(1);\n\t}', 'int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, int *pclass,\n\t long omax)\n\t{\n\tint i,ret;\n\tlong l;\n\tunsigned char *p= *pp;\n\tint tag,xclass,inf;\n\tlong max=omax;\n\tif (!max) goto err;\n\tret=(*p&V_ASN1_CONSTRUCTED);\n\txclass=(*p&V_ASN1_PRIVATE);\n\ti= *p&V_ASN1_PRIMATIVE_TAG;\n\tif (i == V_ASN1_PRIMATIVE_TAG)\n\t\t{\n\t\tp++;\n\t\tif (--max == 0) goto err;\n\t\tl=0;\n\t\twhile (*p&0x80)\n\t\t\t{\n\t\t\tl<<=7L;\n\t\t\tl|= *(p++)&0x7f;\n\t\t\tif (--max == 0) goto err;\n\t\t\t}\n\t\tl<<=7L;\n\t\tl|= *(p++)&0x7f;\n\t\ttag=(int)l;\n\t\t}\n\telse\n\t\t{\n\t\ttag=i;\n\t\tp++;\n\t\tif (--max == 0) goto err;\n\t\t}\n\t*ptag=tag;\n\t*pclass=xclass;\n\tif (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;\n#if 0\n\tfprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\\n",\n\t\t(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),\n\t\t(int)(omax+ *pp));\n#endif\n#if 0\n\tif ((p+ *plength) > (omax+ *pp))\n\t\t{\n\t\tASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG);\n\t\tret|=0x80;\n\t\t}\n#endif\n\t*pp=p;\n\treturn(ret|inf);\nerr:\n\tASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG);\n\treturn(0x80);\n\t}'] |
34,294 | 0 | https://github.com/libav/libav/blob/2f99117f6ff24ce5be2abb9e014cb8b86c2aa0e0/libavcodec/bitstream.h/#L68 | static inline void refill_32(BitstreamContext *bc)
{
if (bc->ptr >= bc->buffer_end)
return;
#ifdef BITSTREAM_READER_LE
bc->bits = (uint64_t)AV_RL32(bc->ptr) << bc->bits_left | bc->bits;
#else
bc->bits = bc->bits | (uint64_t)AV_RB32(bc->ptr) << (32 - bc->bits_left);
#endif
bc->ptr += 4;
bc->bits_left += 32;
} | ['static int decode_block(BitstreamContext *bc, VLC *vlc,\n const int *quants, int dcb,\n int16_t block[64], int *last_dc)\n{\n int q, dc;\n int ac_idx;\n int run, lev, pos = 1;\n memset(block, 0, 64 * sizeof(*block));\n dc = bitstream_read_vlc(bc, vlc->table, HQX_DC_VLC_BITS, 2);\n if (dc < 0)\n return AVERROR_INVALIDDATA;\n *last_dc += dc;\n block[0] = sign_extend(*last_dc << (12 - dcb), 12);\n q = quants[bitstream_read(bc, 2)];\n if (q >= 128)\n ac_idx = HQX_AC_Q128;\n else if (q >= 64)\n ac_idx = HQX_AC_Q64;\n else if (q >= 32)\n ac_idx = HQX_AC_Q32;\n else if (q >= 16)\n ac_idx = HQX_AC_Q16;\n else if (q >= 8)\n ac_idx = HQX_AC_Q8;\n else\n ac_idx = HQX_AC_Q0;\n do {\n hqx_get_ac(bc, &ff_hqx_ac[ac_idx], &run, &lev);\n pos += run;\n if (pos >= 64)\n break;\n block[ff_zigzag_direct[pos++]] = lev * q;\n } while (pos < 64);\n return 0;\n}', 'static inline int bitstream_read_vlc(BitstreamContext *bc, VLC_TYPE (*table)[2],\n int bits, int max_depth)\n{\n int nb_bits;\n unsigned idx = bitstream_peek(bc, bits);\n int code = table[idx][0];\n int n = table[idx][1];\n if (max_depth > 1 && n < 0) {\n skip_remaining(bc, bits);\n code = set_idx(bc, code, &n, &nb_bits, table);\n if (max_depth > 2 && n < 0) {\n skip_remaining(bc, nb_bits);\n code = set_idx(bc, code, &n, &nb_bits, table);\n }\n }\n skip_remaining(bc, n);\n return code;\n}', 'static inline void skip_remaining(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n bc->bits >>= n;\n#else\n bc->bits <<= n;\n#endif\n bc->bits_left -= n;\n}', 'static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)\n{\n if (!n)\n return 0;\n if (n > bc->bits_left) {\n refill_32(bc);\n if (bc->bits_left < 32)\n bc->bits_left = n;\n }\n return get_val(bc, n);\n}', 'static inline void refill_32(BitstreamContext *bc)\n{\n if (bc->ptr >= bc->buffer_end)\n return;\n#ifdef BITSTREAM_READER_LE\n bc->bits = (uint64_t)AV_RL32(bc->ptr) << bc->bits_left | bc->bits;\n#else\n bc->bits = bc->bits | (uint64_t)AV_RB32(bc->ptr) << (32 - bc->bits_left);\n#endif\n bc->ptr += 4;\n bc->bits_left += 32;\n}'] |
34,295 | 0 | https://github.com/libav/libav/blob/60728e8bab8d2a5f6bbb4baa7d53142dbc6047ed/libavformat/mpeg.c/#L311 | static int mpegps_read_pes_header(AVFormatContext *s,
int64_t *ppos, int *pstart_code,
int64_t *ppts, int64_t *pdts)
{
MpegDemuxContext *m = s->priv_data;
int len, size, startcode, c, flags, header_len;
int pes_ext, ext2_len, id_ext, skip;
int64_t pts, dts;
int64_t last_sync = avio_tell(s->pb);
error_redo:
avio_seek(s->pb, last_sync, SEEK_SET);
redo:
m->header_state = 0xff;
size = MAX_SYNC_SIZE;
startcode = find_next_start_code(s->pb, &size, &m->header_state);
last_sync = avio_tell(s->pb);
if (startcode < 0) {
if (s->pb->eof_reached)
return AVERROR_EOF;
return AVERROR(EAGAIN);
}
if (startcode == PACK_START_CODE)
goto redo;
if (startcode == SYSTEM_HEADER_START_CODE)
goto redo;
if (startcode == PADDING_STREAM) {
avio_skip(s->pb, avio_rb16(s->pb));
goto redo;
}
if (startcode == PRIVATE_STREAM_2) {
len = avio_rb16(s->pb);
if (!m->sofdec) {
while (len-- >= 6) {
if (avio_r8(s->pb) == 'S') {
uint8_t buf[5];
avio_read(s->pb, buf, sizeof(buf));
m->sofdec = !memcmp(buf, "ofdec", 5);
len -= sizeof(buf);
break;
}
}
m->sofdec -= !m->sofdec;
}
avio_skip(s->pb, len);
goto redo;
}
if (startcode == PROGRAM_STREAM_MAP) {
mpegps_psm_parse(m, s->pb);
goto redo;
}
if (!((startcode >= 0x1c0 && startcode <= 0x1df) ||
(startcode >= 0x1e0 && startcode <= 0x1ef) ||
(startcode == 0x1bd) || (startcode == 0x1fd)))
goto redo;
if (ppos) {
*ppos = avio_tell(s->pb) - 4;
}
len = avio_rb16(s->pb);
pts =
dts = AV_NOPTS_VALUE;
for (;;) {
if (len < 1)
goto error_redo;
c = avio_r8(s->pb);
len--;
if (c != 0xff)
break;
}
if ((c & 0xc0) == 0x40) {
avio_r8(s->pb);
c = avio_r8(s->pb);
len -= 2;
}
if ((c & 0xe0) == 0x20) {
dts =
pts = get_pts(s->pb, c);
len -= 4;
if (c & 0x10) {
dts = get_pts(s->pb, -1);
len -= 5;
}
} else if ((c & 0xc0) == 0x80) {
flags = avio_r8(s->pb);
header_len = avio_r8(s->pb);
len -= 2;
if (header_len > len)
goto error_redo;
len -= header_len;
if (flags & 0x80) {
dts = pts = get_pts(s->pb, -1);
header_len -= 5;
if (flags & 0x40) {
dts = get_pts(s->pb, -1);
header_len -= 5;
}
}
if (flags & 0x3f && header_len == 0) {
flags &= 0xC0;
av_log(s, AV_LOG_WARNING, "Further flags set but no bytes left\n");
}
if (flags & 0x01) {
pes_ext = avio_r8(s->pb);
header_len--;
skip = (pes_ext >> 4) & 0xb;
skip += skip & 0x9;
if (pes_ext & 0x40 || skip > header_len) {
av_log(s, AV_LOG_WARNING, "pes_ext %X is invalid\n", pes_ext);
pes_ext = skip = 0;
}
avio_skip(s->pb, skip);
header_len -= skip;
if (pes_ext & 0x01) {
ext2_len = avio_r8(s->pb);
header_len--;
if ((ext2_len & 0x7f) > 0) {
id_ext = avio_r8(s->pb);
if ((id_ext & 0x80) == 0)
startcode = ((startcode & 0xff) << 8) | id_ext;
header_len--;
}
}
}
if (header_len < 0)
goto error_redo;
avio_skip(s->pb, header_len);
} else if (c != 0xf)
goto redo;
if (startcode == PRIVATE_STREAM_1 && !m->psm_es_type[startcode & 0xff]) {
startcode = avio_r8(s->pb);
len--;
if (startcode >= 0x80 && startcode <= 0xcf) {
avio_r8(s->pb);
avio_r8(s->pb);
avio_r8(s->pb);
len -= 3;
if (startcode >= 0xb0 && startcode <= 0xbf) {
avio_r8(s->pb);
len--;
}
}
}
if (len < 0)
goto error_redo;
if (dts != AV_NOPTS_VALUE && ppos) {
int i;
for (i = 0; i < s->nb_streams; i++) {
if (startcode == s->streams[i]->id &&
s->pb->seekable ) {
ff_reduce_index(s, i);
av_add_index_entry(s->streams[i], *ppos, dts, 0, 0,
AVINDEX_KEYFRAME );
}
}
}
*pstart_code = startcode;
*ppts = pts;
*pdts = dts;
return len;
} | ['static int mpegps_read_pes_header(AVFormatContext *s,\n int64_t *ppos, int *pstart_code,\n int64_t *ppts, int64_t *pdts)\n{\n MpegDemuxContext *m = s->priv_data;\n int len, size, startcode, c, flags, header_len;\n int pes_ext, ext2_len, id_ext, skip;\n int64_t pts, dts;\n int64_t last_sync = avio_tell(s->pb);\nerror_redo:\n avio_seek(s->pb, last_sync, SEEK_SET);\nredo:\n m->header_state = 0xff;\n size = MAX_SYNC_SIZE;\n startcode = find_next_start_code(s->pb, &size, &m->header_state);\n last_sync = avio_tell(s->pb);\n if (startcode < 0) {\n if (s->pb->eof_reached)\n return AVERROR_EOF;\n return AVERROR(EAGAIN);\n }\n if (startcode == PACK_START_CODE)\n goto redo;\n if (startcode == SYSTEM_HEADER_START_CODE)\n goto redo;\n if (startcode == PADDING_STREAM) {\n avio_skip(s->pb, avio_rb16(s->pb));\n goto redo;\n }\n if (startcode == PRIVATE_STREAM_2) {\n len = avio_rb16(s->pb);\n if (!m->sofdec) {\n while (len-- >= 6) {\n if (avio_r8(s->pb) == \'S\') {\n uint8_t buf[5];\n avio_read(s->pb, buf, sizeof(buf));\n m->sofdec = !memcmp(buf, "ofdec", 5);\n len -= sizeof(buf);\n break;\n }\n }\n m->sofdec -= !m->sofdec;\n }\n avio_skip(s->pb, len);\n goto redo;\n }\n if (startcode == PROGRAM_STREAM_MAP) {\n mpegps_psm_parse(m, s->pb);\n goto redo;\n }\n if (!((startcode >= 0x1c0 && startcode <= 0x1df) ||\n (startcode >= 0x1e0 && startcode <= 0x1ef) ||\n (startcode == 0x1bd) || (startcode == 0x1fd)))\n goto redo;\n if (ppos) {\n *ppos = avio_tell(s->pb) - 4;\n }\n len = avio_rb16(s->pb);\n pts =\n dts = AV_NOPTS_VALUE;\n for (;;) {\n if (len < 1)\n goto error_redo;\n c = avio_r8(s->pb);\n len--;\n if (c != 0xff)\n break;\n }\n if ((c & 0xc0) == 0x40) {\n avio_r8(s->pb);\n c = avio_r8(s->pb);\n len -= 2;\n }\n if ((c & 0xe0) == 0x20) {\n dts =\n pts = get_pts(s->pb, c);\n len -= 4;\n if (c & 0x10) {\n dts = get_pts(s->pb, -1);\n len -= 5;\n }\n } else if ((c & 0xc0) == 0x80) {\n flags = avio_r8(s->pb);\n header_len = avio_r8(s->pb);\n len -= 2;\n if (header_len > len)\n goto error_redo;\n len -= header_len;\n if (flags & 0x80) {\n dts = pts = get_pts(s->pb, -1);\n header_len -= 5;\n if (flags & 0x40) {\n dts = get_pts(s->pb, -1);\n header_len -= 5;\n }\n }\n if (flags & 0x3f && header_len == 0) {\n flags &= 0xC0;\n av_log(s, AV_LOG_WARNING, "Further flags set but no bytes left\\n");\n }\n if (flags & 0x01) {\n pes_ext = avio_r8(s->pb);\n header_len--;\n skip = (pes_ext >> 4) & 0xb;\n skip += skip & 0x9;\n if (pes_ext & 0x40 || skip > header_len) {\n av_log(s, AV_LOG_WARNING, "pes_ext %X is invalid\\n", pes_ext);\n pes_ext = skip = 0;\n }\n avio_skip(s->pb, skip);\n header_len -= skip;\n if (pes_ext & 0x01) {\n ext2_len = avio_r8(s->pb);\n header_len--;\n if ((ext2_len & 0x7f) > 0) {\n id_ext = avio_r8(s->pb);\n if ((id_ext & 0x80) == 0)\n startcode = ((startcode & 0xff) << 8) | id_ext;\n header_len--;\n }\n }\n }\n if (header_len < 0)\n goto error_redo;\n avio_skip(s->pb, header_len);\n } else if (c != 0xf)\n goto redo;\n if (startcode == PRIVATE_STREAM_1 && !m->psm_es_type[startcode & 0xff]) {\n startcode = avio_r8(s->pb);\n len--;\n if (startcode >= 0x80 && startcode <= 0xcf) {\n avio_r8(s->pb);\n avio_r8(s->pb);\n avio_r8(s->pb);\n len -= 3;\n if (startcode >= 0xb0 && startcode <= 0xbf) {\n avio_r8(s->pb);\n len--;\n }\n }\n }\n if (len < 0)\n goto error_redo;\n if (dts != AV_NOPTS_VALUE && ppos) {\n int i;\n for (i = 0; i < s->nb_streams; i++) {\n if (startcode == s->streams[i]->id &&\n s->pb->seekable ) {\n ff_reduce_index(s, i);\n av_add_index_entry(s->streams[i], *ppos, dts, 0, 0,\n AVINDEX_KEYFRAME );\n }\n }\n }\n *pstart_code = startcode;\n *ppts = pts;\n *pdts = dts;\n return len;\n}'] |
34,296 | 0 | https://gitlab.com/libtiff/libtiff/blob/163627448aa8d2893582f2546dd85706586e6243/libtiff/tif_jpeg.c/#L754 | static void
JPEGFixupTagsSubsampling(TIFF* tif)
{
static const char module[] = "JPEGFixupTagsSubsampling";
struct JPEGFixupTagsSubsamplingData m;
_TIFFFillStriles( tif );
if( tif->tif_dir.td_stripbytecount == NULL
|| tif->tif_dir.td_stripbytecount[0] == 0 )
{
return;
}
m.tif=tif;
m.buffersize=2048;
m.buffer=_TIFFmalloc(m.buffersize);
if (m.buffer==NULL)
{
TIFFWarningExt(tif->tif_clientdata,module,
"Unable to allocate memory for auto-correcting of subsampling values; auto-correcting skipped");
return;
}
m.buffercurrentbyte=NULL;
m.bufferbytesleft=0;
m.fileoffset=tif->tif_dir.td_stripoffset[0];
m.filepositioned=0;
m.filebytesleft=tif->tif_dir.td_stripbytecount[0];
if (!JPEGFixupTagsSubsamplingSec(&m))
TIFFWarningExt(tif->tif_clientdata,module,
"Unable to auto-correct subsampling values, likely corrupt JPEG compressed data in first strip/tile; auto-correcting skipped");
_TIFFfree(m.buffer);
} | ['static void\nJPEGFixupTagsSubsampling(TIFF* tif)\n{\n\tstatic const char module[] = "JPEGFixupTagsSubsampling";\n\tstruct JPEGFixupTagsSubsamplingData m;\n _TIFFFillStriles( tif );\n if( tif->tif_dir.td_stripbytecount == NULL\n || tif->tif_dir.td_stripbytecount[0] == 0 )\n {\n return;\n }\n\tm.tif=tif;\n\tm.buffersize=2048;\n\tm.buffer=_TIFFmalloc(m.buffersize);\n\tif (m.buffer==NULL)\n\t{\n\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t "Unable to allocate memory for auto-correcting of subsampling values; auto-correcting skipped");\n\t\treturn;\n\t}\n\tm.buffercurrentbyte=NULL;\n\tm.bufferbytesleft=0;\n\tm.fileoffset=tif->tif_dir.td_stripoffset[0];\n\tm.filepositioned=0;\n\tm.filebytesleft=tif->tif_dir.td_stripbytecount[0];\n\tif (!JPEGFixupTagsSubsamplingSec(&m))\n\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t "Unable to auto-correct subsampling values, likely corrupt JPEG compressed data in first strip/tile; auto-correcting skipped");\n\t_TIFFfree(m.buffer);\n}', 'int _TIFFFillStriles( TIFF *tif )\n{\n#if defined(DEFER_STRILE_LOAD)\n register TIFFDirectory *td = &tif->tif_dir;\n int return_value = 1;\n if( td->td_stripoffset != NULL )\n return 1;\n if( td->td_stripoffset_entry.tdir_count == 0 )\n return 0;\n if (!TIFFFetchStripThing(tif,&(td->td_stripoffset_entry),\n td->td_nstrips,&td->td_stripoffset))\n {\n return_value = 0;\n }\n if (!TIFFFetchStripThing(tif,&(td->td_stripbytecount_entry),\n td->td_nstrips,&td->td_stripbytecount))\n {\n return_value = 0;\n }\n _TIFFmemset( &(td->td_stripoffset_entry), 0, sizeof(TIFFDirEntry));\n _TIFFmemset( &(td->td_stripbytecount_entry), 0, sizeof(TIFFDirEntry));\n\tif (tif->tif_dir.td_nstrips > 1 && return_value == 1 ) {\n\t\tuint32 strip;\n\t\ttif->tif_dir.td_stripbytecountsorted = 1;\n\t\tfor (strip = 1; strip < tif->tif_dir.td_nstrips; strip++) {\n\t\t\tif (tif->tif_dir.td_stripoffset[strip - 1] >\n\t\t\t tif->tif_dir.td_stripoffset[strip]) {\n\t\t\t\ttif->tif_dir.td_stripbytecountsorted = 0;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n return return_value;\n#else\n (void) tif;\n return 1;\n#endif\n}', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n if (s == 0)\n return ((void *) NULL);\n\treturn (malloc((size_t) s));\n}'] |
34,297 | 0 | https://github.com/libav/libav/blob/58ef4ecff834f47f5a4c2a6bd4385b1999a30930/libavcodec/h264_refs.c/#L135 | int ff_h264_fill_default_ref_list(H264Context *h){
MpegEncContext * const s = &h->s;
int i, len;
if(h->slice_type_nos==AV_PICTURE_TYPE_B){
Picture *sorted[32];
int cur_poc, list;
int lens[2];
if(FIELD_PICTURE)
cur_poc= s->current_picture_ptr->field_poc[ s->picture_structure == PICT_BOTTOM_FIELD ];
else
cur_poc= s->current_picture_ptr->poc;
for(list= 0; list<2; list++){
len= add_sorted(sorted , h->short_ref, h->short_ref_count, cur_poc, 1^list);
len+=add_sorted(sorted+len, h->short_ref, h->short_ref_count, cur_poc, 0^list);
assert(len<=32);
len= build_def_list(h->default_ref_list[list] , sorted , len, 0, s->picture_structure);
len+=build_def_list(h->default_ref_list[list]+len, h->long_ref, 16 , 1, s->picture_structure);
assert(len<=32);
if(len < h->ref_count[list])
memset(&h->default_ref_list[list][len], 0, sizeof(Picture)*(h->ref_count[list] - len));
lens[list]= len;
}
if(lens[0] == lens[1] && lens[1] > 1){
for (i = 0; h->default_ref_list[0][i].f.data[0] == h->default_ref_list[1][i].f.data[0] && i < lens[0]; i++);
if(i == lens[0])
FFSWAP(Picture, h->default_ref_list[1][0], h->default_ref_list[1][1]);
}
}else{
len = build_def_list(h->default_ref_list[0] , h->short_ref, h->short_ref_count, 0, s->picture_structure);
len+= build_def_list(h->default_ref_list[0]+len, h-> long_ref, 16 , 1, s->picture_structure);
assert(len <= 32);
if(len < h->ref_count[0])
memset(&h->default_ref_list[0][len], 0, sizeof(Picture)*(h->ref_count[0] - len));
}
#ifdef TRACE
for (i=0; i<h->ref_count[0]; i++) {
tprintf(h->s.avctx, "List0: %s fn:%d 0x%p\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].data[0]);
}
if(h->slice_type_nos==AV_PICTURE_TYPE_B){
for (i=0; i<h->ref_count[1]; i++) {
tprintf(h->s.avctx, "List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[1][i].data[0]);
}
}
#endif
return 0;
} | ['int ff_h264_fill_default_ref_list(H264Context *h){\n MpegEncContext * const s = &h->s;\n int i, len;\n if(h->slice_type_nos==AV_PICTURE_TYPE_B){\n Picture *sorted[32];\n int cur_poc, list;\n int lens[2];\n if(FIELD_PICTURE)\n cur_poc= s->current_picture_ptr->field_poc[ s->picture_structure == PICT_BOTTOM_FIELD ];\n else\n cur_poc= s->current_picture_ptr->poc;\n for(list= 0; list<2; list++){\n len= add_sorted(sorted , h->short_ref, h->short_ref_count, cur_poc, 1^list);\n len+=add_sorted(sorted+len, h->short_ref, h->short_ref_count, cur_poc, 0^list);\n assert(len<=32);\n len= build_def_list(h->default_ref_list[list] , sorted , len, 0, s->picture_structure);\n len+=build_def_list(h->default_ref_list[list]+len, h->long_ref, 16 , 1, s->picture_structure);\n assert(len<=32);\n if(len < h->ref_count[list])\n memset(&h->default_ref_list[list][len], 0, sizeof(Picture)*(h->ref_count[list] - len));\n lens[list]= len;\n }\n if(lens[0] == lens[1] && lens[1] > 1){\n for (i = 0; h->default_ref_list[0][i].f.data[0] == h->default_ref_list[1][i].f.data[0] && i < lens[0]; i++);\n if(i == lens[0])\n FFSWAP(Picture, h->default_ref_list[1][0], h->default_ref_list[1][1]);\n }\n }else{\n len = build_def_list(h->default_ref_list[0] , h->short_ref, h->short_ref_count, 0, s->picture_structure);\n len+= build_def_list(h->default_ref_list[0]+len, h-> long_ref, 16 , 1, s->picture_structure);\n assert(len <= 32);\n if(len < h->ref_count[0])\n memset(&h->default_ref_list[0][len], 0, sizeof(Picture)*(h->ref_count[0] - len));\n }\n#ifdef TRACE\n for (i=0; i<h->ref_count[0]; i++) {\n tprintf(h->s.avctx, "List0: %s fn:%d 0x%p\\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].data[0]);\n }\n if(h->slice_type_nos==AV_PICTURE_TYPE_B){\n for (i=0; i<h->ref_count[1]; i++) {\n tprintf(h->s.avctx, "List1: %s fn:%d 0x%p\\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[1][i].data[0]);\n }\n }\n#endif\n return 0;\n}'] |
34,298 | 0 | https://github.com/openssl/openssl/blob/98e665493818493e9a2bb4fce30127aca052f47a/crypto/lhash/lhash.c/#L240 | void *lh_delete(LHASH *lh, const void *data)
{
unsigned long hash;
LHASH_NODE *nn,**rn;
const void *ret;
lh->error=0;
rn=getrn(lh,data,&hash);
if (*rn == NULL)
{
lh->num_no_delete++;
return(NULL);
}
else
{
nn= *rn;
*rn=nn->next;
ret=nn->data;
OPENSSL_free(nn);
lh->num_delete++;
}
lh->num_items--;
if ((lh->num_nodes > MIN_NODES) &&
(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
contract(lh);
return((void *)ret);
} | ['static SSL *doConnection(SSL *scon)\n\t{\n\tBIO *conn;\n\tSSL *serverCon;\n\tint width, i;\n\tfd_set readfds;\n\tif ((conn=BIO_new(BIO_s_connect())) == NULL)\n\t\treturn(NULL);\n\tBIO_set_conn_hostname(conn,host);\n\tif (scon == NULL)\n\t\tserverCon=SSL_new(tm_ctx);\n\telse\n\t\t{\n\t\tserverCon=scon;\n\t\tSSL_set_connect_state(serverCon);\n\t\t}\n\tSSL_set_bio(serverCon,conn,conn);\n#if 0\n\tif( scon != NULL )\n\t\tSSL_set_session(serverCon,SSL_get_session(scon));\n#endif\n\tfor(;;) {\n\t\ti=SSL_connect(serverCon);\n\t\tif (BIO_sock_should_retry(i))\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"DELAY\\n");\n\t\t\ti=SSL_get_fd(serverCon);\n\t\t\twidth=i+1;\n\t\t\tFD_ZERO(&readfds);\n\t\t\tFD_SET(i,&readfds);\n\t\t\tselect(width,(void *)&readfds,NULL,NULL,NULL);\n\t\t\tcontinue;\n\t\t\t}\n\t\tbreak;\n\t\t}\n\tif(i <= 0)\n\t\t{\n\t\tBIO_printf(bio_err,"ERROR\\n");\n\t\tif (verify_error != X509_V_OK)\n\t\t\tBIO_printf(bio_err,"verify error:%s\\n",\n\t\t\t\tX509_verify_cert_error_string(verify_error));\n\t\telse\n\t\t\tERR_print_errors(bio_err);\n\t\tif (scon == NULL)\n\t\t\tSSL_free(serverCon);\n\t\treturn NULL;\n\t\t}\n\treturn serverCon;\n\t}', 'SSL *SSL_new(SSL_CTX *ctx)\n\t{\n\tSSL *s;\n\tif (ctx == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX);\n\t\treturn(NULL);\n\t\t}\n\tif (ctx->method == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n\t\treturn(NULL);\n\t\t}\n\ts=(SSL *)OPENSSL_malloc(sizeof(SSL));\n\tif (s == NULL) goto err;\n\tmemset(s,0,sizeof(SSL));\n#ifndef\tOPENSSL_NO_KRB5\n\ts->kssl_ctx = kssl_ctx_new();\n#endif\n\ts->options=ctx->options;\n\ts->mode=ctx->mode;\n\ts->max_cert_list=ctx->max_cert_list;\n\tif (ctx->cert != NULL)\n\t\t{\n\t\ts->cert = ssl_cert_dup(ctx->cert);\n\t\tif (s->cert == NULL)\n\t\t\tgoto err;\n\t\t}\n\telse\n\t\ts->cert=NULL;\n\ts->read_ahead=ctx->read_ahead;\n\ts->msg_callback=ctx->msg_callback;\n\ts->msg_callback_arg=ctx->msg_callback_arg;\n\ts->verify_mode=ctx->verify_mode;\n\ts->verify_depth=ctx->verify_depth;\n\ts->sid_ctx_length=ctx->sid_ctx_length;\n\tmemcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx));\n\ts->verify_callback=ctx->default_verify_callback;\n\ts->generate_session_id=ctx->generate_session_id;\n\ts->purpose = ctx->purpose;\n\ts->trust = ctx->trust;\n\ts->quiet_shutdown=ctx->quiet_shutdown;\n\tCRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);\n\ts->ctx=ctx;\n\ts->verify_result=X509_V_OK;\n\ts->method=ctx->method;\n\tif (!s->method->ssl_new(s))\n\t\tgoto err;\n\ts->references=1;\n\ts->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1;\n\tSSL_clear(s);\n\tCRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n\treturn(s);\nerr:\n\tif (s != NULL)\n\t\t{\n\t\tif (s->cert != NULL)\n\t\t\tssl_cert_free(s->cert);\n\t\tif (s->ctx != NULL)\n\t\t\tSSL_CTX_free(s->ctx);\n\t\tOPENSSL_free(s);\n\t\t}\n\tSSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE);\n\treturn(NULL);\n\t}', 'int SSL_clear(SSL *s)\n\t{\n\tint state;\n\tif (s->method == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CLEAR,SSL_R_NO_METHOD_SPECIFIED);\n\t\treturn(0);\n\t\t}\n\ts->error=0;\n\ts->hit=0;\n\ts->shutdown=0;\n#if 0\n\tif (s->new_session) return(1);\n#else\n\tif (s->new_session)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CLEAR,ERR_R_INTERNAL_ERROR);\n\t\treturn 0;\n\t\t}\n#endif\n\tstate=s->state;\n\ts->type=0;\n\ts->state=SSL_ST_BEFORE|((s->server)?SSL_ST_ACCEPT:SSL_ST_CONNECT);\n\ts->version=s->method->version;\n\ts->client_version=s->version;\n\ts->rwstate=SSL_NOTHING;\n\ts->rstate=SSL_ST_READ_HEADER;\n#if 0\n\ts->read_ahead=s->ctx->read_ahead;\n#endif\n\tif (s->init_buf != NULL)\n\t\t{\n\t\tBUF_MEM_free(s->init_buf);\n\t\ts->init_buf=NULL;\n\t\t}\n\tssl_clear_cipher_ctx(s);\n\tif (ssl_clear_bad_session(s))\n\t\t{\n\t\tSSL_SESSION_free(s->session);\n\t\ts->session=NULL;\n\t\t}\n\ts->first_packet=0;\n#if 1\n\tif ((s->session == NULL) && (s->method != s->ctx->method))\n\t\t{\n\t\ts->method->ssl_free(s);\n\t\ts->method=s->ctx->method;\n\t\tif (!s->method->ssl_new(s))\n\t\t\treturn(0);\n\t\t}\n\telse\n#endif\n\t\ts->method->ssl_clear(s);\n\treturn(1);\n\t}', 'int ssl_clear_bad_session(SSL *s)\n\t{\n\tif (\t(s->session != NULL) &&\n\t\t!(s->shutdown & SSL_SENT_SHUTDOWN) &&\n\t\t!(SSL_in_init(s) || SSL_in_before(s)))\n\t\t{\n\t\tSSL_CTX_remove_session(s->ctx,s->session);\n\t\treturn(1);\n\t\t}\n\telse\n\t\treturn(0);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n\treturn remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tif(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\tif (r != NULL)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'void *lh_delete(LHASH *lh, const void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tconst void *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tOPENSSL_free(nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn((void *)ret);\n\t}'] |
34,299 | 0 | https://github.com/openssl/openssl/blob/05ec6a25f80ac8edfb7d7cb764d2dd68156a6965/test/evp_test.c/#L1655 | static int encode_test_init(struct evp_test *t, const char *encoding)
{
struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));
if (strcmp(encoding, "canonical") == 0) {
edata->encoding = BASE64_CANONICAL_ENCODING;
} else if (strcmp(encoding, "valid") == 0) {
edata->encoding = BASE64_VALID_ENCODING;
} else if (strcmp(encoding, "invalid") == 0) {
edata->encoding = BASE64_INVALID_ENCODING;
t->expected_err = OPENSSL_strdup("DECODE_ERROR");
if (t->expected_err == NULL)
return 0;
} else {
fprintf(stderr, "Bad encoding: %s. Should be one of "
"{canonical, valid, invalid}\n", encoding);
return 0;
}
t->data = edata;
return 1;
} | ['static int encode_test_init(struct evp_test *t, const char *encoding)\n{\n struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));\n if (strcmp(encoding, "canonical") == 0) {\n edata->encoding = BASE64_CANONICAL_ENCODING;\n } else if (strcmp(encoding, "valid") == 0) {\n edata->encoding = BASE64_VALID_ENCODING;\n } else if (strcmp(encoding, "invalid") == 0) {\n edata->encoding = BASE64_INVALID_ENCODING;\n t->expected_err = OPENSSL_strdup("DECODE_ERROR");\n if (t->expected_err == NULL)\n return 0;\n } else {\n fprintf(stderr, "Bad encoding: %s. Should be one of "\n "{canonical, valid, invalid}\\n", encoding);\n return 0;\n }\n t->data = edata;\n return 1;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num <= 0)\n return NULL;\n allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n osslargused(file); osslargused(line);\n ret = malloc(num);\n#endif\n return ret;\n}'] |
34,300 | 0 | https://github.com/libav/libav/blob/60728e8bab8d2a5f6bbb4baa7d53142dbc6047ed/libavcodec/h264_slice.c/#L2374 | int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count)
{
AVCodecContext *const avctx = h->avctx;
H264Context *hx;
int i;
if (h->mb_y >= h->mb_height) {
av_log(h->avctx, AV_LOG_ERROR,
"Input contains more MB rows than the frame height.\n");
return AVERROR_INVALIDDATA;
}
if (h->avctx->hwaccel)
return 0;
if (context_count == 1) {
return decode_slice(avctx, &h);
} else {
for (i = 1; i < context_count; i++) {
hx = h->thread_context[i];
hx->er.error_count = 0;
}
avctx->execute(avctx, decode_slice, h->thread_context,
NULL, context_count, sizeof(void *));
hx = h->thread_context[context_count - 1];
h->mb_x = hx->mb_x;
h->mb_y = hx->mb_y;
h->droppable = hx->droppable;
h->picture_structure = hx->picture_structure;
for (i = 1; i < context_count; i++)
h->er.error_count += h->thread_context[i]->er.error_count;
}
return 0;
} | ['int ff_h264_decode_init(AVCodecContext *avctx)\n{\n H264Context *h = avctx->priv_data;\n int i;\n int ret;\n h->avctx = avctx;\n h->bit_depth_luma = 8;\n h->chroma_format_idc = 1;\n ff_h264dsp_init(&h->h264dsp, 8, 1);\n ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);\n ff_h264qpel_init(&h->h264qpel, 8);\n ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1);\n h->dequant_coeff_pps = -1;\n if (CONFIG_ERROR_RESILIENCE)\n ff_dsputil_init(&h->dsp, h->avctx);\n ff_videodsp_init(&h->vdsp, 8);\n memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));\n memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));\n h->picture_structure = PICT_FRAME;\n h->slice_context_count = 1;\n h->workaround_bugs = avctx->workaround_bugs;\n h->flags = avctx->flags;\n if (!avctx->has_b_frames)\n h->low_delay = 1;\n avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;\n ff_h264_decode_init_vlc();\n ff_init_cabac_states();\n h->pixel_shift = 0;\n h->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8;\n h->thread_context[0] = h;\n h->outputed_poc = h->next_outputed_poc = INT_MIN;\n for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)\n h->last_pocs[i] = INT_MIN;\n h->prev_poc_msb = 1 << 16;\n h->x264_build = -1;\n ff_h264_reset_sei(h);\n h->recovery_frame = -1;\n h->frame_recovered = 0;\n if (avctx->codec_id == AV_CODEC_ID_H264) {\n if (avctx->ticks_per_frame == 1)\n h->avctx->time_base.den *= 2;\n avctx->ticks_per_frame = 2;\n }\n if (avctx->extradata_size > 0 && avctx->extradata) {\n ret = ff_h264_decode_extradata(h);\n if (ret < 0)\n return ret;\n }\n if (h->sps.bitstream_restriction_flag &&\n h->avctx->has_b_frames < h->sps.num_reorder_frames) {\n h->avctx->has_b_frames = h->sps.num_reorder_frames;\n h->low_delay = 0;\n }\n avctx->internal->allocate_progress = 1;\n return 0;\n}', 'int ff_h264_decode_extradata(H264Context *h)\n{\n AVCodecContext *avctx = h->avctx;\n int ret;\n if (avctx->extradata[0] == 1) {\n int i, cnt, nalsize;\n unsigned char *p = avctx->extradata;\n h->is_avc = 1;\n if (avctx->extradata_size < 7) {\n av_log(avctx, AV_LOG_ERROR,\n "avcC %d too short\\n", avctx->extradata_size);\n return AVERROR_INVALIDDATA;\n }\n h->nal_length_size = 2;\n cnt = *(p + 5) & 0x1f;\n p += 6;\n for (i = 0; i < cnt; i++) {\n nalsize = AV_RB16(p) + 2;\n if (p - avctx->extradata + nalsize > avctx->extradata_size)\n return AVERROR_INVALIDDATA;\n ret = decode_nal_units(h, p, nalsize, 1);\n if (ret < 0) {\n av_log(avctx, AV_LOG_ERROR,\n "Decoding sps %d from avcC failed\\n", i);\n return ret;\n }\n p += nalsize;\n }\n cnt = *(p++);\n for (i = 0; i < cnt; i++) {\n nalsize = AV_RB16(p) + 2;\n if (p - avctx->extradata + nalsize > avctx->extradata_size)\n return AVERROR_INVALIDDATA;\n ret = decode_nal_units(h, p, nalsize, 1);\n if (ret < 0) {\n av_log(avctx, AV_LOG_ERROR,\n "Decoding pps %d from avcC failed\\n", i);\n return ret;\n }\n p += nalsize;\n }\n h->nal_length_size = (avctx->extradata[4] & 0x03) + 1;\n } else {\n h->is_avc = 0;\n ret = decode_nal_units(h, avctx->extradata, avctx->extradata_size, 1);\n if (ret < 0)\n return ret;\n }\n return 0;\n}', 'static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,\n int parse_extradata)\n{\n AVCodecContext *const avctx = h->avctx;\n H264Context *hx;\n int buf_index;\n unsigned context_count;\n int next_avc;\n int pass = !(avctx->active_thread_type & FF_THREAD_FRAME);\n int nals_needed = 0;\n int nal_index;\n int ret = 0;\n h->max_contexts = h->slice_context_count;\n if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) {\n h->current_slice = 0;\n if (!h->first_field)\n h->cur_pic_ptr = NULL;\n ff_h264_reset_sei(h);\n }\n for (; pass <= 1; pass++) {\n buf_index = 0;\n context_count = 0;\n next_avc = h->is_avc ? 0 : buf_size;\n nal_index = 0;\n for (;;) {\n int consumed;\n int dst_length;\n int bit_length;\n const uint8_t *ptr;\n int i, nalsize = 0;\n int err;\n if (buf_index >= next_avc) {\n if (buf_index >= buf_size - h->nal_length_size)\n break;\n nalsize = 0;\n for (i = 0; i < h->nal_length_size; i++)\n nalsize = (nalsize << 8) | buf[buf_index++];\n if (nalsize <= 0 || nalsize > buf_size - buf_index) {\n av_log(h->avctx, AV_LOG_ERROR,\n "AVC: nal size %d\\n", nalsize);\n break;\n }\n next_avc = buf_index + nalsize;\n } else {\n for (; buf_index + 3 < next_avc; buf_index++)\n if (buf[buf_index] == 0 &&\n buf[buf_index + 1] == 0 &&\n buf[buf_index + 2] == 1)\n break;\n if (buf_index + 3 >= buf_size) {\n buf_index = buf_size;\n break;\n }\n buf_index += 3;\n if (buf_index >= next_avc)\n continue;\n }\n hx = h->thread_context[context_count];\n ptr = ff_h264_decode_nal(hx, buf + buf_index, &dst_length,\n &consumed, next_avc - buf_index);\n if (ptr == NULL || dst_length < 0) {\n ret = -1;\n goto end;\n }\n i = buf_index + consumed;\n if ((h->workaround_bugs & FF_BUG_AUTODETECT) && i + 3 < next_avc &&\n buf[i] == 0x00 && buf[i + 1] == 0x00 &&\n buf[i + 2] == 0x01 && buf[i + 3] == 0xE0)\n h->workaround_bugs |= FF_BUG_TRUNCATED;\n if (!(h->workaround_bugs & FF_BUG_TRUNCATED))\n while (dst_length > 0 && ptr[dst_length - 1] == 0)\n dst_length--;\n bit_length = !dst_length ? 0\n : (8 * dst_length -\n decode_rbsp_trailing(h, ptr + dst_length - 1));\n if (h->avctx->debug & FF_DEBUG_STARTCODE)\n av_log(h->avctx, AV_LOG_DEBUG,\n "NAL %d at %d/%d length %d\\n",\n hx->nal_unit_type, buf_index, buf_size, dst_length);\n if (h->is_avc && (nalsize != consumed) && nalsize)\n av_log(h->avctx, AV_LOG_DEBUG,\n "AVC: Consumed only %d bytes instead of %d\\n",\n consumed, nalsize);\n buf_index += consumed;\n nal_index++;\n if (pass == 0) {\n switch (hx->nal_unit_type) {\n case NAL_SPS:\n case NAL_PPS:\n nals_needed = nal_index;\n break;\n case NAL_DPA:\n case NAL_IDR_SLICE:\n case NAL_SLICE:\n init_get_bits(&hx->gb, ptr, bit_length);\n if (!get_ue_golomb(&hx->gb))\n nals_needed = nal_index;\n }\n continue;\n }\n if (avctx->skip_frame >= AVDISCARD_NONREF &&\n h->nal_ref_idc == 0 &&\n h->nal_unit_type != NAL_SEI)\n continue;\nagain:\n if (parse_extradata && HAVE_THREADS &&\n (h->avctx->active_thread_type & FF_THREAD_FRAME) &&\n (hx->nal_unit_type != NAL_PPS &&\n hx->nal_unit_type != NAL_SPS)) {\n if (hx->nal_unit_type < NAL_AUD ||\n hx->nal_unit_type > NAL_AUXILIARY_SLICE)\n av_log(avctx, AV_LOG_INFO,\n "Ignoring NAL unit %d during extradata parsing\\n",\n hx->nal_unit_type);\n hx->nal_unit_type = NAL_FF_IGNORE;\n }\n err = 0;\n switch (hx->nal_unit_type) {\n case NAL_IDR_SLICE:\n if (h->nal_unit_type != NAL_IDR_SLICE) {\n av_log(h->avctx, AV_LOG_ERROR,\n "Invalid mix of idr and non-idr slices\\n");\n ret = -1;\n goto end;\n }\n idr(h);\n case NAL_SLICE:\n init_get_bits(&hx->gb, ptr, bit_length);\n hx->intra_gb_ptr =\n hx->inter_gb_ptr = &hx->gb;\n hx->data_partitioning = 0;\n if ((err = ff_h264_decode_slice_header(hx, h)))\n break;\n if (h->sei_recovery_frame_cnt >= 0 && h->recovery_frame < 0) {\n h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) &\n ((1 << h->sps.log2_max_frame_num) - 1);\n }\n h->cur_pic_ptr->f.key_frame |=\n (hx->nal_unit_type == NAL_IDR_SLICE) ||\n (h->sei_recovery_frame_cnt >= 0);\n if (hx->nal_unit_type == NAL_IDR_SLICE ||\n h->recovery_frame == h->frame_num) {\n h->recovery_frame = -1;\n h->cur_pic_ptr->recovered = 1;\n }\n if (hx->nal_unit_type == NAL_IDR_SLICE)\n h->frame_recovered |= FRAME_RECOVERED_IDR;\n h->cur_pic_ptr->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_IDR);\n if (h->current_slice == 1) {\n if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS))\n decode_postinit(h, nal_index >= nals_needed);\n if (h->avctx->hwaccel &&\n (ret = h->avctx->hwaccel->start_frame(h->avctx, NULL, 0)) < 0)\n return ret;\n }\n if (hx->redundant_pic_count == 0 &&\n (avctx->skip_frame < AVDISCARD_NONREF ||\n hx->nal_ref_idc) &&\n (avctx->skip_frame < AVDISCARD_BIDIR ||\n hx->slice_type_nos != AV_PICTURE_TYPE_B) &&\n (avctx->skip_frame < AVDISCARD_NONKEY ||\n hx->slice_type_nos == AV_PICTURE_TYPE_I) &&\n avctx->skip_frame < AVDISCARD_ALL) {\n if (avctx->hwaccel) {\n ret = avctx->hwaccel->decode_slice(avctx,\n &buf[buf_index - consumed],\n consumed);\n if (ret < 0)\n return ret;\n } else\n context_count++;\n }\n break;\n case NAL_DPA:\n if (h->avctx->flags & CODEC_FLAG2_CHUNKS) {\n av_log(h->avctx, AV_LOG_ERROR,\n "Decoding in chunks is not supported for "\n "partitioned slices.\\n");\n return AVERROR(ENOSYS);\n }\n init_get_bits(&hx->gb, ptr, bit_length);\n hx->intra_gb_ptr =\n hx->inter_gb_ptr = NULL;\n if ((err = ff_h264_decode_slice_header(hx, h)) < 0) {\n h->data_partitioning = 0;\n break;\n }\n hx->data_partitioning = 1;\n break;\n case NAL_DPB:\n init_get_bits(&hx->intra_gb, ptr, bit_length);\n hx->intra_gb_ptr = &hx->intra_gb;\n break;\n case NAL_DPC:\n init_get_bits(&hx->inter_gb, ptr, bit_length);\n hx->inter_gb_ptr = &hx->inter_gb;\n if (hx->redundant_pic_count == 0 &&\n hx->intra_gb_ptr &&\n hx->data_partitioning &&\n h->cur_pic_ptr && h->context_initialized &&\n (avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc) &&\n (avctx->skip_frame < AVDISCARD_BIDIR ||\n hx->slice_type_nos != AV_PICTURE_TYPE_B) &&\n (avctx->skip_frame < AVDISCARD_NONKEY ||\n hx->slice_type_nos == AV_PICTURE_TYPE_I) &&\n avctx->skip_frame < AVDISCARD_ALL)\n context_count++;\n break;\n case NAL_SEI:\n init_get_bits(&h->gb, ptr, bit_length);\n ff_h264_decode_sei(h);\n break;\n case NAL_SPS:\n init_get_bits(&h->gb, ptr, bit_length);\n ret = ff_h264_decode_seq_parameter_set(h);\n if (ret < 0 && h->is_avc && (nalsize != consumed) && nalsize) {\n av_log(h->avctx, AV_LOG_DEBUG,\n "SPS decoding failure, trying again with the complete NAL\\n");\n init_get_bits(&h->gb, buf + buf_index + 1 - consumed,\n 8 * (nalsize - 1));\n ff_h264_decode_seq_parameter_set(h);\n }\n ret = ff_h264_set_parameter_from_sps(h);\n if (ret < 0)\n goto end;\n break;\n case NAL_PPS:\n init_get_bits(&h->gb, ptr, bit_length);\n ff_h264_decode_picture_parameter_set(h, bit_length);\n break;\n case NAL_AUD:\n case NAL_END_SEQUENCE:\n case NAL_END_STREAM:\n case NAL_FILLER_DATA:\n case NAL_SPS_EXT:\n case NAL_AUXILIARY_SLICE:\n break;\n case NAL_FF_IGNORE:\n break;\n default:\n av_log(avctx, AV_LOG_DEBUG, "Unknown NAL code: %d (%d bits)\\n",\n hx->nal_unit_type, bit_length);\n }\n if (context_count == h->max_contexts) {\n ff_h264_execute_decode_slices(h, context_count);\n context_count = 0;\n }\n if (err < 0) {\n av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\\n");\n h->ref_count[0] = h->ref_count[1] = h->list_count = 0;\n } else if (err == 1) {\n h->nal_unit_type = hx->nal_unit_type;\n h->nal_ref_idc = hx->nal_ref_idc;\n hx = h;\n goto again;\n }\n }\n }\n if (context_count)\n ff_h264_execute_decode_slices(h, context_count);\nend:\n if (h->cur_pic_ptr && !h->droppable) {\n ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,\n h->picture_structure == PICT_BOTTOM_FIELD);\n }\n return (ret < 0) ? ret : buf_index;\n}', 'int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count)\n{\n AVCodecContext *const avctx = h->avctx;\n H264Context *hx;\n int i;\n if (h->mb_y >= h->mb_height) {\n av_log(h->avctx, AV_LOG_ERROR,\n "Input contains more MB rows than the frame height.\\n");\n return AVERROR_INVALIDDATA;\n }\n if (h->avctx->hwaccel)\n return 0;\n if (context_count == 1) {\n return decode_slice(avctx, &h);\n } else {\n for (i = 1; i < context_count; i++) {\n hx = h->thread_context[i];\n hx->er.error_count = 0;\n }\n avctx->execute(avctx, decode_slice, h->thread_context,\n NULL, context_count, sizeof(void *));\n hx = h->thread_context[context_count - 1];\n h->mb_x = hx->mb_x;\n h->mb_y = hx->mb_y;\n h->droppable = hx->droppable;\n h->picture_structure = hx->picture_structure;\n for (i = 1; i < context_count; i++)\n h->er.error_count += h->thread_context[i]->er.error_count;\n }\n return 0;\n}'] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.