code
stringlengths
31
2.05k
label_name
stringclasses
5 values
label
int64
0
4
static pj_status_t dtls_create(transport_srtp *srtp, pjmedia_transport **p_keying) { dtls_srtp *ds; pj_pool_t *pool; pj_status_t status; pool = pj_pool_create(srtp->pool->factory, "dtls%p", 2000, 256, NULL); ds = PJ_POOL_ZALLOC_T(pool, dtls_srtp...
Variant
0
static pj_status_t ssl_match_fingerprint(dtls_srtp *ds, unsigned idx) { X509 *rem_cert; pj_bool_t is_sha256; char buf[128]; pj_size_t buf_len = sizeof(buf); pj_status_t status; /* Check hash algo, currently we only support SHA-256 & SHA-1 */ if (!pj_strnicmp2(&ds->rem_fingerprint, "SHA-256 ...
Variant
0
static pj_status_t ssl_on_recv_packet(dtls_srtp *ds, unsigned idx, const void *data, pj_size_t len) { char tmp[128]; pj_size_t nwritten; pj_lock_acquire(ds->ossl_lock); if (!ds->ossl_rbio[idx]) { pj_lock_release(ds->ossl_lock); return PJ_EGONE; ...
Variant
0
static pj_status_t dtls_destroy(pjmedia_transport *tp) { dtls_srtp *ds = (dtls_srtp *)tp; #if DTLS_DEBUG PJ_LOG(2,(ds->base.name, "dtls_destroy()")); #endif dtls_destroy_channel(ds, RTP_CHANNEL); dtls_destroy_channel(ds, RTCP_CHANNEL); if (ds->ossl_lock) { pj_lock_destroy(ds->ossl_lock); ...
Variant
0
static void ssl_destroy(dtls_srtp *ds, unsigned idx) { pj_lock_acquire(ds->ossl_lock); /* Destroy SSL instance */ if (ds->ossl_ssl[idx]) { /** * Avoid calling SSL_shutdown() if handshake wasn't completed. * OpenSSL 1.0.2f complains if SSL_shutdown() is called during an * ...
Variant
0
static pj_status_t transport_destroy(pjmedia_transport *tp) { struct transport_udp *udp = (struct transport_udp*) tp; /* Sanity check */ PJ_ASSERT_RETURN(tp, PJ_EINVAL); /* Must not close while application is using this */ //PJ_ASSERT_RETURN(!udp->attached, PJ_EINVALIDOP); if (udp->rtp_k...
Variant
0
static RzList /*<RzDebugMap *>*/ *__io_maps(RzDebug *dbg) { RzList *list = rz_list_new(); char *str = dbg->iob.system(dbg->iob.io, "dm"); if (!str) { rz_list_free(list); return NULL; } char *ostr = str; ut64 map_start, map_end; char perm[32]; char name[512]; for (;;) { char *nl = strchr(str, '\n'); if ...
Base
1
static RzList /*<RzDebugMap *>*/ *__io_maps(RzDebug *dbg) { RzList *list = rz_list_new(); char *str = dbg->iob.system(dbg->iob.io, "dm"); if (!str) { rz_list_free(list); return NULL; } char *ostr = str; ut64 map_start, map_end; char perm[32]; char name[512]; for (;;) { char *nl = strchr(str, '\n'); if ...
Variant
0
char* parse_content_length( char* buffer, char* end, int* length) { int number; char *p; int size; p = buffer; /* search the beginning of the number */ while ( p<end && (*p==' ' || *p=='\t' || (*p=='\r' && *(p+1)=='\n') || (*p=='\n' && (*(p+1)==' '||*(p+1)=='\t')) )) p++; if (p==end) goto error; /* parse...
Base
1
print_perm_line (int idx, GPtrArray *items, int cols) { g_autoptr(GString) res = g_string_new (NULL); int i; g_string_append_printf (res, " [%d] %s", idx, (char *) items->pdata[0]); for (i = 1; i < items->len; i++) { char *p; int len; p...
Class
2
load_kernel_module_list (void) { GHashTable *modules = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); g_autofree char *modules_data = NULL; g_autoptr(GError) error = NULL; char *start, *end; if (!g_file_get_contents ("/proc/modules", &modules_data, NULL, &error)) { g_info ("Failed...
Class
2
flatpak_context_set_persistent (FlatpakContext *context, const char *path) { g_hash_table_insert (context->persistent, g_strdup (path), GINT_TO_POINTER (1)); }
Class
2
option_persist_cb (const gchar *option_name, const gchar *value, gpointer data, GError **error) { FlatpakContext *context = data; flatpak_context_set_persistent (context, value); return TRUE; }
Class
2
context_parse_args (FlatpakContext *context, ...) { g_autoptr(GError) local_error = NULL; g_autoptr(GOptionContext) oc = NULL; g_autoptr(GOptionGroup) group = NULL; g_autoptr(GPtrArray) args = g_ptr_array_new_with_free_func (g_free); g_auto(GStrv) argv = NULL; const char *arg; va_list ...
Class
2
struct mosquitto *context__init(mosq_sock_t sock) { struct mosquitto *context; char address[1024]; context = mosquitto__calloc(1, sizeof(struct mosquitto)); if(!context) return NULL; #ifdef WITH_EPOLL context->ident = id_client; #else context->pollfd_index = -1; #endif mosquitto__set_state(context, mosq_cs_new...
Variant
0
void context__cleanup(struct mosquitto *context, bool force_free) { struct mosquitto__packet *packet; if(!context) return; if(force_free){ context->clean_start = true; } #ifdef WITH_BRIDGE if(context->bridge){ bridge__cleanup(context); } #endif alias__free_all(context); mosquitto__free(context->auth_me...
Variant
0
int db__message_store_find(struct mosquitto *context, uint16_t mid, struct mosquitto_msg_store **stored) { struct mosquitto_client_msg *tail; if(!context) return MOSQ_ERR_INVAL; *stored = NULL; DL_FOREACH(context->msgs_in.inflight, tail){ if(tail->store->source_mid == mid){ *stored = tail->store; return M...
Variant
0
match_expr(struct search_node_list *head, struct eventlog *evlog, bool last_match) { struct search_node *sn; bool res = false, matched = last_match; int rc; debug_decl(match_expr, SUDO_DEBUG_UTIL); STAILQ_FOREACH(sn, head, entries) { switch (sn->type) { case ST_EXPR: res = match_expr(&sn->u....
Class
2
match_expr(struct search_node_list *head, struct eventlog *evlog, bool last_match) { struct search_node *sn; bool res = false, matched = last_match; int rc; debug_decl(match_expr, SUDO_DEBUG_UTIL); STAILQ_FOREACH(sn, head, entries) { switch (sn->type) { case ST_EXPR: res = match_expr(&sn->u....
Class
2
list_session(char *log_dir, regex_t *re, const char *user, const char *tty) { char idbuf[7], *idstr, *cp; struct eventlog *evlog = NULL; const char *timestr; int ret = -1; debug_decl(list_session, SUDO_DEBUG_UTIL); if ((evlog = iolog_parse_loginfo(-1, log_dir)) == NULL) goto done; if (evl...
Class
2
list_session(char *log_dir, regex_t *re, const char *user, const char *tty) { char idbuf[7], *idstr, *cp; struct eventlog *evlog = NULL; const char *timestr; int ret = -1; debug_decl(list_session, SUDO_DEBUG_UTIL); if ((evlog = iolog_parse_loginfo(-1, log_dir)) == NULL) goto done; if (evl...
Class
2
int valid_field (const char *field, const char *illegal) { const char *cp; int err = 0; if (NULL == field) { return -1; } /* For each character of field, search if it appears in the list * of illegal characters. */ for (cp = field; '\0' != *cp; cp++) { if (strchr (illegal, *cp) != NULL) { err = -1; ...
Class
2
static u32 crc32sum(u32 crc, u8 * RESTRICT buf, size_t size) { while (size--) crc = crc32Table[(crc ^ *(buf++)) & 0xff] ^ (crc >> 8); return crc; }
Base
1
static void mrled(u8 * RESTRICT in, u8 * RESTRICT out, s32 outlen) { s32 op = 0, ip = 0; s32 c, pc = -1; s32 t[256] = { 0 }; s32 run = 0; for (s32 i = 0; i < 32; ++i) { c = in[ip++]; for (s32 j = 0; j < 8; ++j) t[i * 8 + j] = (c >> j) & 1; } while (op < outlen) { c...
Base
1
BZIP3_API struct bz3_state * bz3_new(s32 block_size) { if (block_size < KiB(65) || block_size > MiB(511)) { return NULL; } struct bz3_state * bz3_state = malloc(sizeof(struct bz3_state)); if (!bz3_state) { return NULL; } bz3_state->cm_state = malloc(sizeof(state)); bz3_st...
Base
1
int dns_add_rr_nested_memcpy(struct dns_rr_nested *rr_nested, void *data, int data_len) { if (rr_nested == NULL || data == NULL || data_len <= 0) { return -1; } if (_dns_left_len(&rr_nested->context) < data_len) { return -1; } memcpy(rr_nested->context.ptr, data, data_len); rr_nested->context.ptr += data_le...
Base
1
int dns_HTTPS_add_ipv4hint(struct dns_rr_nested *svcparam, unsigned char addr[][DNS_RR_A_LEN], int addr_num) { if (_dns_left_len(&svcparam->context) < 4 + addr_num * DNS_RR_A_LEN) { return -1; } unsigned short value = DNS_HTTPS_T_IPV4HINT; dns_add_rr_nested_memcpy(svcparam, &value, 2); value = addr_num * DNS_R...
Base
1
int dns_HTTPS_add_ipv6hint(struct dns_rr_nested *svcparam, unsigned char addr[][DNS_RR_AAAA_LEN], int addr_num) { if (_dns_left_len(&svcparam->context) < 4 + addr_num * DNS_RR_AAAA_LEN) { return -1; } unsigned short value = DNS_HTTPS_T_IPV6HINT; dns_add_rr_nested_memcpy(svcparam, &value, 2); value = addr_num *...
Base
1
static int _dns_encode_HTTPS(struct dns_context *context, struct dns_rrs *rrs) { int ret = 0; int qtype = 0; int qclass = 0; char domain[DNS_MAX_CNAME_LEN]; char target[DNS_MAX_CNAME_LEN] = {0}; unsigned char *rr_len_ptr = NULL; unsigned char *start = NULL; unsigned char *rr_start = NULL; int ttl = 0; int pri...
Base
1
int dns_add_HTTPS_start(struct dns_rr_nested *svcparam_buffer, struct dns_packet *packet, dns_rr_type type, const char *domain, int ttl, int priority, const char *target) { svcparam_buffer = dns_add_rr_nested_start(svcparam_buffer, packet, type, DNS_T_HTTPS, domain, ttl); if (svcparam_buffer == NULL) { return...
Base
1
struct dns_https_param *dns_get_HTTPS_svcparm_start(struct dns_rrs *rrs, char *domain, int maxsize, int *ttl, int *priority, char *target, int target_size) { int qtype = 0; unsigned char *data = NULL; int rr_len = 0; data = dns_get_rr_nested_start(rrs, domain, maxsize, &qtype, ttl, &rr_len); if (data...
Base
1
PrintBackend *cpdbCreateBackendFromFile(GDBusConnection *connection, const char *backend_file_name) { FILE *file = NULL; PrintBackend *proxy; GError *error = NULL; char *path, *backend_name; const char *info_dir_name; char obj_path[CPDB_BSIZE]; ba...
Variant
0
int pico_tcp_initconn(struct pico_socket *s) { struct pico_socket_tcp *ts = TCP_SOCK(s); struct pico_frame *syn; struct pico_tcp_hdr *hdr; uint16_t mtu, opt_len = tcp_options_size(ts, PICO_TCP_SYN); syn = s->net->alloc(s->stack, s->net, NULL, (uint16_t)(PICO_SIZE_TCPHDR + opt_len)); if (!syn) ...
Base
1
struct pico_socket *pico_tcp_open(struct pico_stack *S, uint16_t family) { struct pico_socket_tcp *t = PICO_ZALLOC(sizeof(struct pico_socket_tcp)); if (!t) return NULL; t->sock.stack = S; t->sock.timestamp = TCP_TIME; pico_socket_set_family(&t->sock, family); t->mss = (uint16_t)(pico_so...
Base
1
_xdr_kadm5_principal_ent_rec(XDR *xdrs, kadm5_principal_ent_rec *objp, int v) { unsigned int n; if (!xdr_krb5_principal(xdrs, &objp->principal)) { return (FALSE); } if (!xdr_krb5_timestamp(xdrs, &objp->princ_expire_time)) { return (FALSE); } if (!xdr_krb5_timestamp(xdrs, &objp->last_pwd_change)) { ...
Base
1
DltReturnValue dlt_file_message(DltFile *file, int index, int verbose) { PRINT_FUNCTION_VERBOSE(verbose); if (file == NULL) return DLT_RETURN_WRONG_PARAMETER; /* check if message is in range */ if (index >= file->counter) { dlt_vlog(LOG_WARNING, "Message %d out of range!\r\n", index); ...
Base
1
dig_t bn_get_prime(int pos) { if (pos >= BASIC_TESTS) { return 0; } return primes[pos]; }
Base
1
static int benaloh(void) { int code = RLC_ERR; bdpe_t pub, prv; bn_t a, b; dig_t in, out; uint8_t buf[RLC_BN_BITS / 8 + 1]; size_t len; int result; bn_null(a); bn_null(b); bdpe_null(pub); bdpe_null(prv); RLC_TRY { bn_new(a); bn_new(b); bdpe_new(pub); bdpe_new(prv); result = cp_bdpe_gen(pub, prv...
Base
1
static void benaloh(void) { bdpe_t pub, prv; dig_t in, new; uint8_t out[RLC_BN_BITS / 8 + 1]; size_t out_len; bdpe_null(pub); bdpe_null(prv); bdpe_new(pub); bdpe_new(prv); BENCH_ONE("cp_bdpe_gen", cp_bdpe_gen(pub, prv, bn_get_prime(47), RLC_BN_BITS), 1); BENCH_RUN("cp_bdpe_enc") { out_len = RLC_BN_BIT...
Base
1
static void memory2(void) { ep2_t a[BENCH]; BENCH_FEW("ep2_null", ep4_null(a[i]), 1); BENCH_FEW("ep2_new", ep4_new(a[i]), 1); for (int i = 0; i < BENCH; i++) { ep2_free(a[i]); } for (int i = 0; i < BENCH; i++) { ep2_new(a[i]); } BENCH_FEW("ep2_free", ep4_free(a[i]), 1); (void)a; }
Base
1
void bn_make(bn_t a, int digits) { if (digits < 0) { RLC_THROW(ERR_NO_VALID); } /* Allocate at least one digit. */ digits = RLC_MAX(digits, 1); #if ALLOC == DYNAMIC if (digits % RLC_BN_SIZE != 0) { /* Pad the number of digits to a multiple of the block. */ digits += (RLC_BN_SIZE - digits % RLC_BN_SIZE); } ...
Base
1
void bn_grow(bn_t a, int digits) { #if ALLOC == DYNAMIC dig_t *t; if (a->alloc < digits) { /* At least add RLC_BN_SIZE more digits. */ digits += (RLC_BN_SIZE * 2) - (digits % RLC_BN_SIZE); t = (dig_t *)realloc(a->dp, (RLC_DIG / 8) * digits); if (t == NULL) { RLC_THROW(ERR_NO_MEMORY); return; } a->d...
Base
1
void bn_trim(bn_t a) { if (a->used <= a->alloc) { while (a->used > 0 && a->dp[a->used - 1] == 0) { --(a->used); } /* Zero can't be negative. */ if (a->used <= 0) { a->used = 1; a->dp[0] = 0; a->sign = RLC_POS; } } }
Base
1
void bn_mxp_slide(bn_t c, const bn_t a, const bn_t b, const bn_t m) { bn_t tab[RLC_TABLE_SIZE], t, u, r; int i, j, l, w = 1; uint8_t *win = RLC_ALLOCA(uint8_t, bn_bits(b)); if (win == NULL) { RLC_THROW(ERR_NO_MEMORY); return; } if (bn_cmp_dig(m, 1) == RLC_EQ) { RLC_FREE(win); bn_zero(c); return; } ...
Base
1
void bn_gen_prime_stron(bn_t a, int bits) { dig_t i, j; int found, k; bn_t r, s, t; bn_null(r); bn_null(s); bn_null(t); RLC_TRY { bn_new(r); bn_new(s); bn_new(t); do { do { /* Generate two large primes r and s. */ bn_rand(s, RLC_POS, bits / 2 - RLC_DIG / 2); bn_rand(t, RLC_POS, bits / 2...
Base
1
void bn_gen_prime_basic(bn_t a, int bits) { while (1) { do { bn_rand(a, RLC_POS, bits); } while (bn_bits(a) != bits); if (bn_is_prime(a)) { return; } } }
Base
1
int bn_gen_prime_factor(bn_t a, bn_t b, int abits, int bbits) { bn_t t; int result = RLC_OK; if (! (bbits>abits) ) { return RLC_ERR; } bn_null(t); RLC_TRY { bn_new(t); bn_gen_prime(a, abits); do { bn_rand(t, RLC_POS, bbits - bn_bits(a)); do { ...
Base
1
void bn_gen_prime_safep(bn_t a, int bits) { while (1) { do { bn_rand(a, RLC_POS, bits); } while (bn_bits(a) != bits); /* Check if (a - 1)/2 is prime. */ bn_sub_dig(a, a, 1); bn_rsh(a, a, 1); if (bn_is_prime(a)) { /* Restore a. */ bn_lsh(a, a, 1); bn_add_dig(a, a, 1); if (bn_is_prime(a)) { ...
Base
1
void bn_rec_jsf(int8_t *jsf, int *len, const bn_t k, const bn_t l) { bn_t n0, n1; dig_t l0, l1; int8_t u0, u1, d0, d1; int i, j, offset; if (*len < (2 * bn_bits(k) + 1)) { *len = 0; RLC_THROW(ERR_NO_BUFFER); return; } bn_null(n0); bn_null(n1); RLC_TRY { bn_new(n0); bn_new(n1); bn_abs(n0, k); ...
Base
1
void bn_rec_naf(int8_t *naf, int *len, const bn_t k, int w) { int i, l; bn_t t; dig_t t0, mask; int8_t u_i; if (*len < (bn_bits(k) + 1)) { *len = 0; RLC_THROW(ERR_NO_BUFFER); return; } bn_null(t); RLC_TRY { bn_new(t); bn_abs(t, k); mask = RLC_MASK(w); l = (1 << w); memset(naf, 0, *len); ...
Base
1
static char get_bits(const bn_t a, int from, int to) { int f, t; dig_t mf, mt; RLC_RIP(from, f, from); RLC_RIP(to, t, to); if (f == t) { /* Same digit. */ mf = RLC_MASK(from); if (to + 1 >= RLC_DIG) { mt = RLC_DMASK; } else { mt = RLC_MASK(to + 1); } mf = mf ^ mt; return ((a->dp[f] & (mf))...
Base
1
void bn_rec_glv(bn_t k0, bn_t k1, const bn_t k, const bn_t n, const bn_t *v1, const bn_t *v2) { bn_t t, b1, b2; int r1, r2, bits; bn_null(b1); bn_null(b2); bn_null(t); RLC_TRY { bn_new(b1); bn_new(b2); bn_new(t); bn_abs(t, k); bits = bn_bits(n); bn_mul(b1, t, v1[0]); r1 = bn_get_bit(b1, bits);...
Base
1
void bn_rec_reg(int8_t *naf, int *len, const bn_t k, int n, int w) { int i, l; bn_t t; dig_t t0, mask; int8_t u_i; bn_null(t); mask = RLC_MASK(w); l = RLC_CEIL(n, w - 1); if (*len <= l) { *len = 0; RLC_THROW(ERR_NO_BUFFER); return; } RLC_TRY { bn_new(t); bn_abs(t, k); memset(naf, 0, *len); ...
Base
1
void bn_rec_tnaf_mod(bn_t r0, bn_t r1, const bn_t k, int u, int m) { bn_t t, t0, t1, t2, t3; bn_null(t); bn_null(t0); bn_null(t1); bn_null(t2); bn_null(t3); RLC_TRY { bn_new(t); bn_new(t0); bn_new(t1); bn_new(t2); bn_new(t3); /* (a0, a1) = (1, 0). */ bn_set_dig(t0, 1); bn_zero(t1); /* (b0, b...
Base
1
void bn_rec_win(uint8_t *win, int *len, const bn_t k, int w) { int i, j, l; l = bn_bits(k); if (*len < RLC_CEIL(l, w)) { *len = 0; RLC_THROW(ERR_NO_BUFFER); return; } memset(win, 0, *len); j = 0; for (i = 0; i < l - w; i += w) { win[j++] = get_bits(k, i, i + w - 1); } win[j++] = get_bits(k, i, bn_b...
Base
1
void bn_rec_slw(uint8_t *win, int *len, const bn_t k, int w) { int i, j, l, s; l = bn_bits(k); if (*len < l) { *len = 0; RLC_THROW(ERR_NO_BUFFER); return; } memset(win, 0, *len); i = l - 1; j = 0; while (i >= 0) { if (!bn_get_bit(k, i)) { i--; win[j++] = 0; } else { s = RLC_MAX(i - w + 1,...
Base
1
void bn_rsh(bn_t c, const bn_t a, int bits) { int digits = 0; bn_copy(c, a); if (bits <= 0) { return; } RLC_RIP(bits, digits, bits); if (digits > 0) { dv_rshd(c->dp, a->dp, a->used, digits); } c->used = a->used - digits; c->sign = a->sign; if (c->used > 0 && bits > 0) { if (digits == 0 && c != a) {...
Base
1
void bn_lsh(bn_t c, const bn_t a, int bits) { int digits; dig_t carry; bn_copy(c, a); if (bits <= 0) { return; } RLC_RIP(bits, digits, bits); RLC_TRY { bn_grow(c, c->used + digits + (bits > 0)); c->used = a->used + digits; c->sign = a->sign; if (digits > 0) { dv_lshd(c->dp, a->dp, c->used, digi...
Base
1
int bn_smb_jac(const bn_t a, const bn_t b) { bn_t t0, t1, r; int t, h, res; bn_null(t0); bn_null(t1); bn_null(r); /* Argument b must be odd. */ if (bn_is_even(b) || bn_sign(b) == RLC_NEG) { RLC_THROW(ERR_NO_VALID); return 0; } RLC_TRY { bn_new(t0); bn_new(t1); bn_new(r); t = 1; if (bn_sign(a)...
Base
1
void bn_srt(bn_t c, bn_t a) { bn_t h, l, m, t; int bits, cmp; if (bn_sign(a) == RLC_NEG) { RLC_THROW(ERR_NO_VALID); } bits = bn_bits(a); bits += (bits % 2); bn_null(h); bn_null(l); bn_null(m); bn_null(t); RLC_TRY { bn_new(h); bn_new(l); bn_new(m); bn_new(t); bn_set_2b(h, bits >> 1); bn_set...
Base
1
int bn_bits(const bn_t a) { int bits; if (bn_is_zero(a)) { return 0; } /* Bits in lower digits. */ bits = (a->used - 1) * RLC_DIG; return bits + util_bits_dig(a->dp[a->used - 1]); }
Base
1
void bn_write_raw(dig_t *raw, int len, const bn_t a) { int i, size; size = a->used; if (len < size) { RLC_THROW(ERR_NO_BUFFER); return; } for (i = 0; i < size; i++) { raw[i] = a->dp[i]; } for (; i < len; i++) { raw[i] = 0; } }
Base
1
void bn_set_bit(bn_t a, int bit, int value) { int d; if (bit < 0) { RLC_THROW(ERR_NO_VALID); return; } RLC_RIP(bit, d, bit); bn_grow(a, d); if (value == 1) { a->dp[d] |= ((dig_t)1 << bit); if ((d + 1) > a->used) { a->used = d + 1; } } else { a->dp[d] &= ~((dig_t)1 << bit); bn_trim(a); } }
Base
1
void bn_write_bin(uint8_t *bin, int len, const bn_t a) { int size, k; dig_t d; size = bn_size_bin(a); if (len < size) { RLC_THROW(ERR_NO_BUFFER); return; } k = 0; for (int i = 0; i < a->used - 1; i++) { d = a->dp[i]; for (int j = 0; j < (int)(RLC_DIG / 8); j++) { bin[len - 1 - k++] = d & 0xFF; d...
Base
1
int bn_size_raw(const bn_t a) { return a->used; }
Base
1
int bn_size_str(const bn_t a, int radix) { int digits = 0; bn_t t; bn_null(t); /* Check the radix. */ if (radix < 2 || radix > 64) { RLC_THROW(ERR_NO_VALID); return 0; } if (bn_is_zero(a)) { return 2; } /* Binary case requires the bits, a sign and the null terminator. */ if (radix == 2) { return b...
Base
1
void bn_read_str(bn_t a, const char *str, int len, int radix) { int sign, i, j; char c; bn_zero(a); if (radix < 2 || radix > 64) { RLC_THROW(ERR_NO_VALID); return; } j = 0; if (str[0] == '-') { j++; sign = RLC_NEG; } else { sign = RLC_POS; } RLC_TRY { bn_grow(a, RLC_CEIL(len * util_bits_dig(ra...
Base
1
int bn_ham(const bn_t a) { int c = 0; for (int i = 0; i < bn_bits(a); i++) { c += bn_get_bit(a, i); } return c; }
Base
1
void bn_set_2b(bn_t a, int b) { int i, d; if (b < 0) { bn_zero(a); } else { RLC_RIP(b, d, b); bn_grow(a, d + 1); for (i = 0; i < d; i++) { a->dp[i] = 0; } a->used = d + 1; a->dp[d] = ((dig_t)1 << b); a->sign = RLC_POS; } }
Base
1
void bn_rand(bn_t a, int sign, int bits) { int digits; RLC_RIP(bits, digits, bits); digits += (bits > 0 ? 1 : 0); bn_grow(a, digits); rand_bytes((uint8_t *)a->dp, digits * sizeof(dig_t)); a->used = digits; a->sign = sign; if (bits > 0) { dig_t mask = ((dig_t)1 << (dig_t)bits) - 1; a->dp[a->used - 1] &= ...
Base
1
int bn_size_bin(const bn_t a) { dig_t d; int digits; digits = (a->used - 1) * (RLC_DIG / 8); d = a->dp[a->used - 1]; while (d != 0) { d = d >> 8; digits++; } return digits; }
Base
1
void bn_read_bin(bn_t a, const uint8_t *bin, int len) { int i, j; dig_t d = (RLC_DIG / 8); int digs = (len % d == 0 ? len / d : len / d + 1); bn_grow(a, digs); bn_zero(a); a->used = digs; for (i = 0; i < digs - 1; i++) { d = 0; for (j = (RLC_DIG / 8) - 1; j >= 0; j--) { d = d << 8; d |= bin[len - 1 -...
Base
1
void bn_write_str(char *str, int len, const bn_t a, int radix) { bn_t t; dig_t d; int digits, l, i, j; char c; bn_null(t); l = bn_size_str(a, radix); if (len < l) { RLC_THROW(ERR_NO_BUFFER); return; } if (radix < 2 || radix > 64) { RLC_THROW(ERR_NO_VALID); return; } if (bn_is_zero(a) == 1) { *s...
Base
1
void bn_read_raw(bn_t a, const dig_t *raw, int len) { RLC_TRY { bn_grow(a, len); a->used = len; a->sign = RLC_POS; dv_copy(a->dp, raw, len); bn_trim(a); } RLC_CATCH_ANY { RLC_THROW(ERR_CAUGHT); } }
Base
1
int bn_get_bit(const bn_t a, int bit) { int d; if (bit < 0) { RLC_THROW(ERR_NO_VALID); return 0; } if (bit > bn_bits(a)) { return 0; } RLC_RIP(bit, d, bit); if (d >= a->used) { return 0; } else { return (a->dp[d] >> bit) & (dig_t)1; } }
Base
1
int cp_bls_sig(g1_t s, const uint8_t *msg, int len, const bn_t d) { g1_t p; int result = RLC_OK; g1_null(p); RLC_TRY { g1_new(p); g1_map(p, msg, len); g1_mul_key(s, p, d); } RLC_CATCH_ANY { result = RLC_ERR; } RLC_FINALLY { g1_free(p); } return result; }
Base
1
int cp_cmlhs_sig(g1_t sig, g2_t z, g1_t a, g1_t c, g1_t r, g2_t s, const bn_t msg, const char *data, int label, const bn_t x, const g1_t h, const uint8_t prf[], size_t plen, const bn_t d, const bn_t sk, int bls) { bn_t k, m, n; g1_t t; uint8_t mac[RLC_MD_LEN]; int len, dlen = strlen(data), result = RLC_OK; u...
Base
1
int cp_cmlhs_ver(const g1_t r, const g2_t s, const g1_t sig[], const g2_t z[], const g1_t a[], const g1_t c[], const bn_t msg, const char *data, const g1_t h, const int label[], const gt_t *hs[], const dig_t *f[], const size_t flen[], const g2_t y[], const g2_t pk[], size_t slen, int bls) { g1_t g1; g2_t g2; ...
Base
1
int cp_cmlhs_gen(bn_t x[], gt_t hs[], size_t len, uint8_t prf[], size_t plen, bn_t sk, g2_t pk, bn_t d, g2_t y, int bls) { g1_t g1; g2_t g2; gt_t gt; bn_t n; int result = RLC_OK; g1_null(g1); g2_null(g2); gt_null(gt); bn_null(n); RLC_TRY { bn_new(n); g1_new(g1); g2_new(g2); gt_new(gt); pc_get_o...
Base
1
int cp_cmlhs_onv(const g1_t r, const g2_t s, const g1_t sig[], const g2_t z[], const g1_t a[], const g1_t c[], const bn_t msg, const char *data, const g1_t h, const gt_t vk, const g2_t y[], const g2_t pk[], size_t slen, int bls) { g1_t g1; g2_t g2; gt_t e, u, v; bn_t k, n; int len, dlen = strlen(data), resul...
Base
1
int cp_rsa_gen(rsa_t pub, rsa_t prv, int bits) { bn_t t, r; int result = RLC_OK; if (pub == NULL || prv == NULL || bits == 0) { return RLC_ERR; } bn_null(t); bn_null(r); RLC_TRY { bn_new(t); bn_new(r); /* Generate different primes p and q. */ do { bn_gen_prime(prv->crt->p, bits / 2); bn_gen_p...
Base
1
int cp_sokaka_key(uint8_t *key, size_t key_len, const char *id1, const sokaka_t k, const char *id2) { int len1 = strlen(id1), len2 = strlen(id2); int size, first = 0, result = RLC_OK; uint8_t *buf; g1_t p; g2_t q; gt_t e; g1_null(p); g2_null(q); gt_null(e); RLC_TRY { g1_new(p); g2_new(q); gt_new(e);...
Base
1
int cp_vbnn_gen_prv(bn_t sk, ec_t pk, const bn_t msk, const uint8_t *id, size_t id_len) { uint8_t hash[RLC_MD_LEN]; int len, result = RLC_OK; uint8_t *buf = NULL; bn_t n, r; /* zero variables */ bn_null(n); bn_null(r); RLC_TRY { /* initialize variables */ bn_new(n); bn_new(r); /* get order of ECC g...
Base
1
int cp_vbnn_sig(ec_t r, bn_t z, bn_t h, const uint8_t *id, size_t id_len, const uint8_t *msg, int msg_len, const bn_t sk, const ec_t pk) { int len, result = RLC_OK; uint8_t *buf = NULL, *buf_i, hash[RLC_MD_LEN]; bn_t n, y; ec_t t; /* zero variables */ bn_null(n); bn_null(y); ec_null(t); RLC_TRY { bn_new(...
Base
1
int cp_vbnn_ver(const ec_t r, const bn_t z, const bn_t h, const uint8_t *id, size_t id_len, const uint8_t *msg, int msg_len, const ec_t mpk) { int len, result = 0; uint8_t *buf = NULL, *buf_i, hash[RLC_MD_LEN]; bn_t n, c, _h; ec_t Z; ec_t t; /* zero variables */ bn_null(n); bn_null(c); bn_null(_h); ec_null...
Base
1
void eb_map(eb_t p, const uint8_t *msg, int len) { bn_t k; fb_t t0, t1; int i; uint8_t digest[RLC_MD_LEN]; bn_null(k); fb_null(t0); fb_null(t1); RLC_TRY { bn_new(k); fb_new(t0); fb_new(t1); md_map(digest, msg, len); bn_read_bin(k, digest, RLC_MIN(RLC_FB_BYTES, RLC_MD_LEN)); fb_set_dig(p->z, 1); ...
Base
1
static void eb_mul_lnaf_imp(eb_t r, const eb_t p, const bn_t k) { int i, l, n; int8_t naf[RLC_FB_BITS + 1]; eb_t t[1 << (EB_WIDTH - 2)]; RLC_TRY { /* Prepare the precomputation table. */ for (i = 0; i < (1 << (EB_WIDTH - 2)); i++) { eb_null(t[i]); eb_new(t[i]); eb_set_infty(t[i]); fb_set_dig(t[i]->...
Base
1
static void eb_mul_ltnaf_imp(eb_t r, const eb_t p, const bn_t k) { int i, l, n; int8_t tnaf[RLC_FB_BITS + 8], u; eb_t t[1 << (EB_WIDTH - 2)]; if (eb_curve_opt_a() == RLC_ZERO) { u = -1; } else { u = 1; } RLC_TRY { /* Prepare the precomputation table. */ for (i = 0; i < (1 << (EB_WIDTH - 2)); i++) { ...
Base
1
void eb_mul_sim_joint(eb_t r, const eb_t p, const bn_t k, const eb_t q, const bn_t m) { eb_t t[5]; int i, u_i, len, offset; int8_t jsf[2 * (RLC_FB_BITS + 1)]; if (bn_is_zero(k) || eb_is_infty(p)) { eb_mul(r, q, m); return; } if (bn_is_zero(m) || eb_is_infty(q)) { eb_mul(r, p, k); return; } RLC_TRY {...
Base
1
void eb_mul_sim_trick(eb_t r, const eb_t p, const bn_t k, const eb_t q, const bn_t m) { eb_t t0[1 << (EB_WIDTH / 2)], t1[1 << (EB_WIDTH / 2)], t[1 << EB_WIDTH]; int l0, l1, w = EB_WIDTH / 2; uint8_t w0[RLC_FB_BITS], w1[RLC_FB_BITS]; bn_t n; bn_null(n); if (bn_is_zero(k) || eb_is_infty(p)) { eb_mul(r, q, m);...
Base
1
static void eb_mul_sim_plain(eb_t r, const eb_t p, const bn_t k, const eb_t q, const bn_t m, const eb_t *t) { int i, l, l0, l1, n0, n1, w, g; int8_t naf0[RLC_FB_BITS + 1], naf1[RLC_FB_BITS + 1], *_k, *_m; eb_t t0[1 << (EB_WIDTH - 2)]; eb_t t1[1 << (EB_WIDTH - 2)]; for (i = 0; i < (1 << (EB_WIDTH - 2)); i++) { ...
Base
1
void eb_read_bin(eb_t a, const uint8_t *bin, int len) { if (len == 1) { if (bin[0] == 0) { eb_set_infty(a); return; } else { RLC_THROW(ERR_NO_BUFFER); return; } } if (len != (RLC_FB_BYTES + 1) && len != (2 * RLC_FB_BYTES + 1)) { RLC_THROW(ERR_NO_BUFFER); return; } a->coord = BASIC; fb_set_...
Base
1
void eb_write_bin(uint8_t *bin, int len, const eb_t a, int pack) { eb_t t; eb_null(t); memset(bin, 0, len); if (eb_is_infty(a)) { if (len < 1) { RLC_THROW(ERR_NO_BUFFER); return; } else { return; } } RLC_TRY { eb_new(t); eb_norm(t, a); if (pack) { if (len < RLC_FB_BYTES + 1) { RL...
Base
1
void ed_map_dst(ed_t p, const uint8_t *msg, int len, const uint8_t *dst, int dst_len) { bn_t k; fp_t t; ed_t q; /* enough space for two field elements plus extra bytes for uniformity */ const int len_per_elm = (FP_PRIME + ed_param_level() + 7) / 8; uint8_t *pseudo_random_bytes = RLC_ALLOCA(uint8_t, 2 * len_per_el...
Base
1
void ed_map(ed_t p, const uint8_t *msg, int len) { ed_map_dst(p, msg, len, (const uint8_t *)"RELIC", 5); }
Base
1
static void ed_mul_reg_imp(ed_t r, const ed_t p, const bn_t k) { bn_t _k; int i, j, l, n; int8_t s, reg[RLC_CEIL(RLC_FP_BITS + 1, ED_WIDTH - 1)]; ed_t t[1 << (ED_WIDTH - 2)], u, v; bn_null(_k); if (bn_is_zero(k)) { ed_set_infty(r); return; } RLC_TRY { bn_new(_k); ed_new(u); ed_new(v); /* Prepare t...
Base
1
void ed_mul_slide(ed_t r, const ed_t p, const bn_t k) { ed_t t[1 << (EP_WIDTH - 1)], q; int i, j, l; uint8_t win[RLC_FP_BITS + 1]; ed_null(q); if (bn_is_zero(k) || ed_is_infty(p)) { ed_set_infty(r); return; } RLC_TRY { for (i = 0; i < (1 << (EP_WIDTH - 1)); i ++) { ed_null(t[i]); ed_new(t[i]); }...
Base
1
void ed_mul_dig(ed_t r, const ed_t p, dig_t k) { ed_t t; bn_t _k; int8_t u, naf[RLC_DIG + 1]; int l; ed_null(t); bn_null(_k); if (k == 0 || ed_is_infty(p)) { ed_set_infty(r); return; } RLC_TRY { ed_new(t); bn_new(_k); bn_set_dig(_k, k); l = RLC_DIG + 1; bn_rec_naf(naf, &l, _k, 2); ed_set_...
Base
1
static void ed_mul_naf_imp(ed_t r, const ed_t p, const bn_t k) { int l, i, n; int8_t naf[RLC_FP_BITS + 1]; ed_t t[1 << (ED_WIDTH - 2)]; if (bn_is_zero(k)) { ed_set_infty(r); return; } RLC_TRY { /* Prepare the precomputation table. */ for (i = 0; i < (1 << (ED_WIDTH - 2)); i++) { ed_null(t[i]); ed_...
Base
1
static void ed_mul_fix_plain(ed_t r, const ed_t * t, const bn_t k) { int l, i, n; int8_t naf[RLC_FP_BITS + 1], *_k; /* Compute the w-TNAF representation of k. */ l = RLC_FP_BITS + 1; bn_rec_naf(naf, &l, k, ED_DEPTH); _k = naf + l - 1; ed_set_infty(r); for (i = l - 1; i >= 0; i--, _k--) { n = *_k; if (n ==...
Base
1