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 |
|---|---|---|---|---|
7,401 | 0 | https://github.com/openssl/openssl/blob/67dc995eaf538ea309c6292a1a5073465201f55b/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_stoc_early_data(SSL *s, WPACKET *pkt,\n unsigned int context, X509 *x,\n size_t chainidx, int *al)\n{\n if (context == SSL_EXT_TLS1_3_NEW_SESSION_TICKET) {\n if (s->max_early_data == 0)\n return EXT_RETURN_NOT_SENT;\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_early_data)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_put_bytes_u32(pkt, s->max_early_data)\n || !WPACKET_close(pkt)) {\n SSLerr(SSL_F_TLS_CONSTRUCT_STOC_EARLY_DATA, ERR_R_INTERNAL_ERROR);\n return EXT_RETURN_FAIL;\n }\n return EXT_RETURN_SENT;\n }\n if (s->ext.early_data != SSL_EARLY_DATA_ACCEPTED)\n return EXT_RETURN_NOT_SENT;\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_early_data)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_close(pkt)) {\n SSLerr(SSL_F_TLS_CONSTRUCT_STOC_EARLY_DATA, ERR_R_INTERNAL_ERROR);\n return EXT_RETURN_FAIL;\n }\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_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)\n{\n unsigned char *data;\n if (!ossl_assert(size <= sizeof(unsigned int))\n || !WPACKET_allocate_bytes(pkt, size, &data)\n || !put_value(data, val, size))\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}'] |
7,402 | 0 | https://github.com/libav/libav/blob/8a49d2bcbe7573bb4b765728b2578fac0d19763f/libavcodec/mpegvideo_enc.c/#L1075 | static int estimate_best_b_count(MpegEncContext *s)
{
AVCodec *codec = avcodec_find_encoder(s->avctx->codec_id);
AVCodecContext *c = avcodec_alloc_context3(NULL);
AVFrame input[FF_MAX_B_FRAMES + 2];
const int scale = s->avctx->brd_scale;
int i, j, out_size, p_lambda, b_lambda, lambda2;
int64_t best_rd = INT64_MAX;
int best_b_count = -1;
assert(scale >= 0 && scale <= 3);
p_lambda = s->last_lambda_for[AV_PICTURE_TYPE_P];
b_lambda = s->last_lambda_for[AV_PICTURE_TYPE_B];
if (!b_lambda)
b_lambda = p_lambda;
lambda2 = (b_lambda * b_lambda + (1 << FF_LAMBDA_SHIFT) / 2) >>
FF_LAMBDA_SHIFT;
c->width = s->width >> scale;
c->height = s->height >> scale;
c->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR |
CODEC_FLAG_INPUT_PRESERVED ;
c->flags |= s->avctx->flags & CODEC_FLAG_QPEL;
c->mb_decision = s->avctx->mb_decision;
c->me_cmp = s->avctx->me_cmp;
c->mb_cmp = s->avctx->mb_cmp;
c->me_sub_cmp = s->avctx->me_sub_cmp;
c->pix_fmt = AV_PIX_FMT_YUV420P;
c->time_base = s->avctx->time_base;
c->max_b_frames = s->max_b_frames;
if (avcodec_open2(c, codec, NULL) < 0)
return -1;
for (i = 0; i < s->max_b_frames + 2; i++) {
int ysize = c->width * c->height;
int csize = (c->width / 2) * (c->height / 2);
Picture pre_input, *pre_input_ptr = i ? s->input_picture[i - 1] :
s->next_picture_ptr;
avcodec_get_frame_defaults(&input[i]);
input[i].data[0] = av_malloc(ysize + 2 * csize);
input[i].data[1] = input[i].data[0] + ysize;
input[i].data[2] = input[i].data[1] + csize;
input[i].linesize[0] = c->width;
input[i].linesize[1] =
input[i].linesize[2] = c->width / 2;
if (pre_input_ptr && (!i || s->input_picture[i - 1])) {
pre_input = *pre_input_ptr;
if (!pre_input.shared && i) {
pre_input.f.data[0] += INPLACE_OFFSET;
pre_input.f.data[1] += INPLACE_OFFSET;
pre_input.f.data[2] += INPLACE_OFFSET;
}
s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0],
pre_input.f.data[0], pre_input.f.linesize[0],
c->width, c->height);
s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1],
pre_input.f.data[1], pre_input.f.linesize[1],
c->width >> 1, c->height >> 1);
s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2],
pre_input.f.data[2], pre_input.f.linesize[2],
c->width >> 1, c->height >> 1);
}
}
for (j = 0; j < s->max_b_frames + 1; j++) {
int64_t rd = 0;
if (!s->input_picture[j])
break;
c->error[0] = c->error[1] = c->error[2] = 0;
input[0].pict_type = AV_PICTURE_TYPE_I;
input[0].quality = 1 * FF_QP2LAMBDA;
out_size = encode_frame(c, &input[0]);
for (i = 0; i < s->max_b_frames + 1; i++) {
int is_p = i % (j + 1) == j || i == s->max_b_frames;
input[i + 1].pict_type = is_p ?
AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B;
input[i + 1].quality = is_p ? p_lambda : b_lambda;
out_size = encode_frame(c, &input[i + 1]);
rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
}
while (out_size) {
out_size = encode_frame(c, NULL);
rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
}
rd += c->error[0] + c->error[1] + c->error[2];
if (rd < best_rd) {
best_rd = rd;
best_b_count = j;
}
}
avcodec_close(c);
av_freep(&c);
for (i = 0; i < s->max_b_frames + 2; i++) {
av_freep(&input[i].data[0]);
}
return best_b_count;
} | ['static int estimate_best_b_count(MpegEncContext *s)\n{\n AVCodec *codec = avcodec_find_encoder(s->avctx->codec_id);\n AVCodecContext *c = avcodec_alloc_context3(NULL);\n AVFrame input[FF_MAX_B_FRAMES + 2];\n const int scale = s->avctx->brd_scale;\n int i, j, out_size, p_lambda, b_lambda, lambda2;\n int64_t best_rd = INT64_MAX;\n int best_b_count = -1;\n assert(scale >= 0 && scale <= 3);\n p_lambda = s->last_lambda_for[AV_PICTURE_TYPE_P];\n b_lambda = s->last_lambda_for[AV_PICTURE_TYPE_B];\n if (!b_lambda)\n b_lambda = p_lambda;\n lambda2 = (b_lambda * b_lambda + (1 << FF_LAMBDA_SHIFT) / 2) >>\n FF_LAMBDA_SHIFT;\n c->width = s->width >> scale;\n c->height = s->height >> scale;\n c->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR |\n CODEC_FLAG_INPUT_PRESERVED ;\n c->flags |= s->avctx->flags & CODEC_FLAG_QPEL;\n c->mb_decision = s->avctx->mb_decision;\n c->me_cmp = s->avctx->me_cmp;\n c->mb_cmp = s->avctx->mb_cmp;\n c->me_sub_cmp = s->avctx->me_sub_cmp;\n c->pix_fmt = AV_PIX_FMT_YUV420P;\n c->time_base = s->avctx->time_base;\n c->max_b_frames = s->max_b_frames;\n if (avcodec_open2(c, codec, NULL) < 0)\n return -1;\n for (i = 0; i < s->max_b_frames + 2; i++) {\n int ysize = c->width * c->height;\n int csize = (c->width / 2) * (c->height / 2);\n Picture pre_input, *pre_input_ptr = i ? s->input_picture[i - 1] :\n s->next_picture_ptr;\n avcodec_get_frame_defaults(&input[i]);\n input[i].data[0] = av_malloc(ysize + 2 * csize);\n input[i].data[1] = input[i].data[0] + ysize;\n input[i].data[2] = input[i].data[1] + csize;\n input[i].linesize[0] = c->width;\n input[i].linesize[1] =\n input[i].linesize[2] = c->width / 2;\n if (pre_input_ptr && (!i || s->input_picture[i - 1])) {\n pre_input = *pre_input_ptr;\n if (!pre_input.shared && i) {\n pre_input.f.data[0] += INPLACE_OFFSET;\n pre_input.f.data[1] += INPLACE_OFFSET;\n pre_input.f.data[2] += INPLACE_OFFSET;\n }\n s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0],\n pre_input.f.data[0], pre_input.f.linesize[0],\n c->width, c->height);\n s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1],\n pre_input.f.data[1], pre_input.f.linesize[1],\n c->width >> 1, c->height >> 1);\n s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2],\n pre_input.f.data[2], pre_input.f.linesize[2],\n c->width >> 1, c->height >> 1);\n }\n }\n for (j = 0; j < s->max_b_frames + 1; j++) {\n int64_t rd = 0;\n if (!s->input_picture[j])\n break;\n c->error[0] = c->error[1] = c->error[2] = 0;\n input[0].pict_type = AV_PICTURE_TYPE_I;\n input[0].quality = 1 * FF_QP2LAMBDA;\n out_size = encode_frame(c, &input[0]);\n for (i = 0; i < s->max_b_frames + 1; i++) {\n int is_p = i % (j + 1) == j || i == s->max_b_frames;\n input[i + 1].pict_type = is_p ?\n AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B;\n input[i + 1].quality = is_p ? p_lambda : b_lambda;\n out_size = encode_frame(c, &input[i + 1]);\n rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);\n }\n while (out_size) {\n out_size = encode_frame(c, NULL);\n rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);\n }\n rd += c->error[0] + c->error[1] + c->error[2];\n if (rd < best_rd) {\n best_rd = rd;\n best_b_count = j;\n }\n }\n avcodec_close(c);\n av_freep(&c);\n for (i = 0; i < s->max_b_frames + 2; i++) {\n av_freep(&input[i].data[0]);\n }\n return best_b_count;\n}', 'AVCodec *avcodec_find_encoder(enum AVCodecID id)\n{\n return find_encdec(id, 1);\n}', 'AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)\n{\n AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));\n if(avctx==NULL) return NULL;\n if(avcodec_get_context_defaults3(avctx, codec) < 0){\n av_free(avctx);\n return NULL;\n }\n return avctx;\n}', 'void *av_malloc(size_t size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if (size > (INT_MAX - 32) || !size)\n return NULL;\n#if CONFIG_MEMALIGN_HACK\n ptr = malloc(size + 32);\n if (!ptr)\n return ptr;\n diff = ((-(long)ptr - 1) & 31) + 1;\n ptr = (char *)ptr + diff;\n ((char *)ptr)[-1] = diff;\n#elif HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr, 32, size))\n ptr = NULL;\n#elif HAVE_ALIGNED_MALLOC\n ptr = _aligned_malloc(size, 32);\n#elif HAVE_MEMALIGN\n ptr = memalign(32, size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}'] |
7,403 | 0 | https://github.com/libav/libav/blob/f5a2c9816e0b58edf2a87297be8d648631fc3432/ffmpeg.c/#L3089 | static void new_audio_stream(AVFormatContext *oc)
{
AVStream *st;
AVCodecContext *audio_enc;
int codec_id;
st = av_new_stream(oc, oc->nb_streams);
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
av_exit(1);
}
avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
audio_bitstream_filters= NULL;
if(thread_count>1)
avcodec_thread_init(st->codec, thread_count);
audio_enc = st->codec;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
if(audio_codec_tag)
audio_enc->codec_tag= audio_codec_tag;
if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
}
if (audio_stream_copy) {
st->stream_copy = 1;
audio_enc->channels = audio_channels;
} else {
AVCodec *codec;
set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
if (audio_codec_name) {
codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
codec = avcodec_find_encoder_by_name(audio_codec_name);
output_codecs[nb_ocodecs] = codec;
} else {
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
codec = avcodec_find_encoder(codec_id);
}
audio_enc->codec_id = codec_id;
if (audio_qscale > QSCALE_NONE) {
audio_enc->flags |= CODEC_FLAG_QSCALE;
audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
}
audio_enc->thread_count = thread_count;
audio_enc->channels = audio_channels;
audio_enc->sample_fmt = audio_sample_fmt;
if(codec && codec->sample_fmts){
const enum SampleFormat *p= codec->sample_fmts;
for(; *p!=-1; p++){
if(*p == audio_enc->sample_fmt)
break;
}
if(*p == -1)
audio_enc->sample_fmt = codec->sample_fmts[0];
}
}
nb_ocodecs++;
audio_enc->sample_rate = audio_sample_rate;
audio_enc->time_base= (AVRational){1, audio_sample_rate};
if (audio_language) {
av_strlcpy(st->language, audio_language, sizeof(st->language));
av_free(audio_language);
audio_language = NULL;
}
audio_disable = 0;
av_freep(&audio_codec_name);
audio_stream_copy = 0;
} | ['static void new_audio_stream(AVFormatContext *oc)\n{\n AVStream *st;\n AVCodecContext *audio_enc;\n int codec_id;\n st = av_new_stream(oc, oc->nb_streams);\n if (!st) {\n fprintf(stderr, "Could not alloc stream\\n");\n av_exit(1);\n }\n avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);\n bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;\n audio_bitstream_filters= NULL;\n if(thread_count>1)\n avcodec_thread_init(st->codec, thread_count);\n audio_enc = st->codec;\n audio_enc->codec_type = CODEC_TYPE_AUDIO;\n if(audio_codec_tag)\n audio_enc->codec_tag= audio_codec_tag;\n if (oc->oformat->flags & AVFMT_GLOBALHEADER) {\n audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;\n avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;\n }\n if (audio_stream_copy) {\n st->stream_copy = 1;\n audio_enc->channels = audio_channels;\n } else {\n AVCodec *codec;\n set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);\n if (audio_codec_name) {\n codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);\n codec = avcodec_find_encoder_by_name(audio_codec_name);\n output_codecs[nb_ocodecs] = codec;\n } else {\n codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);\n codec = avcodec_find_encoder(codec_id);\n }\n audio_enc->codec_id = codec_id;\n if (audio_qscale > QSCALE_NONE) {\n audio_enc->flags |= CODEC_FLAG_QSCALE;\n audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;\n }\n audio_enc->thread_count = thread_count;\n audio_enc->channels = audio_channels;\n audio_enc->sample_fmt = audio_sample_fmt;\n if(codec && codec->sample_fmts){\n const enum SampleFormat *p= codec->sample_fmts;\n for(; *p!=-1; p++){\n if(*p == audio_enc->sample_fmt)\n break;\n }\n if(*p == -1)\n audio_enc->sample_fmt = codec->sample_fmts[0];\n }\n }\n nb_ocodecs++;\n audio_enc->sample_rate = audio_sample_rate;\n audio_enc->time_base= (AVRational){1, audio_sample_rate};\n if (audio_language) {\n av_strlcpy(st->language, audio_language, sizeof(st->language));\n av_free(audio_language);\n audio_language = NULL;\n }\n audio_disable = 0;\n av_freep(&audio_codec_name);\n audio_stream_copy = 0;\n}', 'AVStream *av_new_stream(AVFormatContext *s, int id)\n{\n AVStream *st;\n int i;\n if (s->nb_streams >= MAX_STREAMS)\n return NULL;\n st = av_mallocz(sizeof(AVStream));\n if (!st)\n return NULL;\n st->codec= avcodec_alloc_context();\n if (s->iformat) {\n st->codec->bit_rate = 0;\n }\n st->index = s->nb_streams;\n st->id = id;\n st->start_time = AV_NOPTS_VALUE;\n st->duration = AV_NOPTS_VALUE;\n st->cur_dts = 0;\n st->first_dts = AV_NOPTS_VALUE;\n av_set_pts_info(st, 33, 1, 90000);\n st->last_IP_pts = AV_NOPTS_VALUE;\n for(i=0; i<MAX_REORDER_DELAY+1; i++)\n st->pts_buffer[i]= AV_NOPTS_VALUE;\n st->sample_aspect_ratio = (AVRational){0,1};\n s->streams[s->nb_streams++] = st;\n return st;\n}'] |
7,404 | 0 | https://github.com/libav/libav/blob/d162994a81a311a8dd212a50a2d2ad2b088df97f/avconv.c/#L3961 | static int opt_vstats(const char *opt, const char *arg)
{
char filename[40];
time_t today2 = time(NULL);
struct tm *today = localtime(&today2);
snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
today->tm_sec);
return opt_vstats_file(opt, filename);
} | ['static int opt_vstats(const char *opt, const char *arg)\n{\n char filename[40];\n time_t today2 = time(NULL);\n struct tm *today = localtime(&today2);\n snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,\n today->tm_sec);\n return opt_vstats_file(opt, filename);\n}'] |
7,405 | 0 | https://github.com/openssl/openssl/blob/aa048aef0b9146f90c06333dedfc105d1f9e2c22/crypto/x509/by_dir.c/#L194 | static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
{
const char *s, *p;
if (dir == NULL || !*dir) {
X509err(X509_F_ADD_CERT_DIR, X509_R_INVALID_DIRECTORY);
return 0;
}
s = dir;
p = s;
do {
if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0')) {
BY_DIR_ENTRY *ent;
int j;
size_t len;
const char *ss = s;
s = p + 1;
len = p - ss;
if (len == 0)
continue;
for (j = 0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++) {
ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j);
if (strlen(ent->dir) == len &&
strncmp(ent->dir, ss, len) == 0)
break;
}
if (j < sk_BY_DIR_ENTRY_num(ctx->dirs))
continue;
if (ctx->dirs == NULL) {
ctx->dirs = sk_BY_DIR_ENTRY_new_null();
if (!ctx->dirs) {
X509err(X509_F_ADD_CERT_DIR, ERR_R_MALLOC_FAILURE);
return 0;
}
}
ent = OPENSSL_malloc(sizeof(*ent));
if (ent == NULL)
return 0;
ent->dir_type = type;
ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp);
ent->dir = OPENSSL_strndup(ss, len);
if (ent->dir == NULL || ent->hashes == NULL) {
by_dir_entry_free(ent);
return 0;
}
if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent)) {
by_dir_entry_free(ent);
return 0;
}
}
} while (*p++ != '\0');
return 1;
} | ["static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)\n{\n const char *s, *p;\n if (dir == NULL || !*dir) {\n X509err(X509_F_ADD_CERT_DIR, X509_R_INVALID_DIRECTORY);\n return 0;\n }\n s = dir;\n p = s;\n do {\n if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\\0')) {\n BY_DIR_ENTRY *ent;\n int j;\n size_t len;\n const char *ss = s;\n s = p + 1;\n len = p - ss;\n if (len == 0)\n continue;\n for (j = 0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++) {\n ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j);\n if (strlen(ent->dir) == len &&\n strncmp(ent->dir, ss, len) == 0)\n break;\n }\n if (j < sk_BY_DIR_ENTRY_num(ctx->dirs))\n continue;\n if (ctx->dirs == NULL) {\n ctx->dirs = sk_BY_DIR_ENTRY_new_null();\n if (!ctx->dirs) {\n X509err(X509_F_ADD_CERT_DIR, ERR_R_MALLOC_FAILURE);\n return 0;\n }\n }\n ent = OPENSSL_malloc(sizeof(*ent));\n if (ent == NULL)\n return 0;\n ent->dir_type = type;\n ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp);\n ent->dir = OPENSSL_strndup(ss, len);\n if (ent->dir == NULL || ent->hashes == NULL) {\n by_dir_entry_free(ent);\n return 0;\n }\n if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent)) {\n by_dir_entry_free(ent);\n return 0;\n }\n }\n } while (*p++ != '\\0');\n return 1;\n}", 'int OPENSSL_sk_num(const OPENSSL_STACK *st)\n{\n if (st == NULL)\n return -1;\n return st->num;\n}', 'OPENSSL_STACK *OPENSSL_sk_new_null(void)\n{\n return OPENSSL_sk_new((OPENSSL_sk_compfunc)NULL);\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 (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}', "char *CRYPTO_strndup(const char *str, size_t s, const char* file, int line)\n{\n size_t maxlen;\n char *ret;\n if (str == NULL)\n return NULL;\n maxlen = OPENSSL_strnlen(str, s);\n ret = CRYPTO_malloc(maxlen + 1, file, line);\n if (ret) {\n memcpy(ret, str, maxlen);\n ret[maxlen] = '\\0';\n }\n return ret;\n}", "size_t OPENSSL_strnlen(const char *str, size_t maxlen)\n{\n const char *p;\n for (p = str; maxlen-- != 0 && *p != '\\0'; ++p) ;\n return p - str;\n}", 'static void by_dir_entry_free(BY_DIR_ENTRY *ent)\n{\n OPENSSL_free(ent->dir);\n sk_BY_DIR_HASH_pop_free(ent->hashes, by_dir_hash_free);\n OPENSSL_free(ent);\n}', 'void CRYPTO_free(void *str, const char *file, int line)\n{\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}'] |
7,406 | 0 | https://github.com/openssl/openssl/blob/183733f882056ea3e6fe95e665b85fcc6a45dcb4/crypto/x509v3/v3_scts.c/#L138 | static void timestamp_print(BIO *out, uint64_t timestamp)
{
ASN1_GENERALIZEDTIME *gen;
char genstr[20];
gen = ASN1_GENERALIZEDTIME_new();
ASN1_GENERALIZEDTIME_adj(gen, (time_t)0,
(int)(timestamp / 86400000),
(timestamp % 86400000) / 1000);
BIO_snprintf(genstr, sizeof(genstr), "%.14s.%03dZ",
ASN1_STRING_data(gen), (unsigned int)(timestamp % 1000));
ASN1_GENERALIZEDTIME_set_string(gen, genstr);
ASN1_GENERALIZEDTIME_print(out, gen);
ASN1_GENERALIZEDTIME_free(gen);
} | ['static void timestamp_print(BIO *out, uint64_t timestamp)\n{\n ASN1_GENERALIZEDTIME *gen;\n char genstr[20];\n gen = ASN1_GENERALIZEDTIME_new();\n ASN1_GENERALIZEDTIME_adj(gen, (time_t)0,\n (int)(timestamp / 86400000),\n (timestamp % 86400000) / 1000);\n BIO_snprintf(genstr, sizeof(genstr), "%.14s.%03dZ",\n ASN1_STRING_data(gen), (unsigned int)(timestamp % 1000));\n ASN1_GENERALIZEDTIME_set_string(gen, genstr);\n ASN1_GENERALIZEDTIME_print(out, gen);\n ASN1_GENERALIZEDTIME_free(gen);\n}', 'IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_GENERALIZEDTIME)', 'ASN1_STRING *ASN1_STRING_type_new(int type)\n{\n ASN1_STRING *ret;\n ret = OPENSSL_zalloc(sizeof(*ret));\n if (ret == NULL) {\n ASN1err(ASN1_F_ASN1_STRING_TYPE_NEW, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n ret->type = type;\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#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;\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}', 'ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s,\n time_t t, int offset_day,\n long offset_sec)\n{\n char *p;\n struct tm *ts;\n struct tm data;\n size_t len = 20;\n if (s == NULL)\n s = ASN1_GENERALIZEDTIME_new();\n if (s == NULL)\n return (NULL);\n ts = OPENSSL_gmtime(&t, &data);\n if (ts == NULL)\n return (NULL);\n if (offset_day || offset_sec) {\n if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))\n return NULL;\n }\n p = (char *)s->data;\n if ((p == NULL) || ((size_t)s->length < len)) {\n p = OPENSSL_malloc(len);\n if (p == NULL) {\n ASN1err(ASN1_F_ASN1_GENERALIZEDTIME_ADJ, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n OPENSSL_free(s->data);\n s->data = (unsigned char *)p;\n }\n BIO_snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ", ts->tm_year + 1900,\n ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min,\n ts->tm_sec);\n s->length = strlen(p);\n s->type = V_ASN1_GENERALIZEDTIME;\n#ifdef CHARSET_EBCDIC_not\n ebcdic2ascii(s->data, s->data, s->length);\n#endif\n return (s);\n}', 'unsigned char *ASN1_STRING_data(ASN1_STRING *x)\n{\n return x->data;\n}'] |
7,407 | 0 | https://github.com/openssl/openssl/blob/183733f882056ea3e6fe95e665b85fcc6a45dcb4/crypto/bn/bn_mod.c/#L256 | int BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m,
BN_CTX *ctx)
{
BIGNUM *abs_m = NULL;
int ret;
if (!BN_nnmod(r, a, m, ctx))
return 0;
if (m->neg) {
abs_m = BN_dup(m);
if (abs_m == NULL)
return 0;
abs_m->neg = 0;
}
ret = BN_mod_lshift_quick(r, r, n, (abs_m ? abs_m : m));
bn_check_top(r);
BN_free(abs_m);
return ret;
} | ['int BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m,\n BN_CTX *ctx)\n{\n BIGNUM *abs_m = NULL;\n int ret;\n if (!BN_nnmod(r, a, m, ctx))\n return 0;\n if (m->neg) {\n abs_m = BN_dup(m);\n if (abs_m == NULL)\n return 0;\n abs_m->neg = 0;\n }\n ret = BN_mod_lshift_quick(r, r, n, (abs_m ? abs_m : m));\n bn_check_top(r);\n BN_free(abs_m);\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}', 'BIGNUM *BN_dup(const BIGNUM *a)\n{\n BIGNUM *t;\n if (a == NULL)\n return NULL;\n bn_check_top(a);\n t = BN_get_flags(a, BN_FLG_SECURE) ? BN_secure_new() : BN_new();\n if (t == NULL)\n return NULL;\n if (!BN_copy(t, a)) {\n BN_free(t);\n return NULL;\n }\n bn_check_top(t);\n return t;\n}', 'int BN_get_flags(const BIGNUM *b, int n)\n{\n return b->flags & n;\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#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;\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}', 'void BN_free(BIGNUM *a)\n{\n if (a == NULL)\n return;\n bn_check_top(a);\n if (!BN_get_flags(a, BN_FLG_STATIC_DATA))\n bn_free_d(a);\n if (a->flags & BN_FLG_MALLOCED)\n OPENSSL_free(a);\n else {\n#if OPENSSL_API_COMPAT < 0x00908000L\n a->flags |= BN_FLG_FREE;\n#endif\n a->d = NULL;\n }\n}'] |
7,408 | 0 | https://github.com/openssl/openssl/blob/23dd0c9f8dc6f7edf4b872d13e5644dfbbee585b/engines/e_dasync.c/#L469 | static void dummy_pause_job(void) {
ASYNC_JOB *job;
ASYNC_WAIT_CTX *waitctx;
OSSL_ASYNC_FD pipefds[2] = {0, 0};
OSSL_ASYNC_FD *writefd;
#if defined(ASYNC_WIN)
DWORD numwritten, numread;
char buf = DUMMY_CHAR;
#elif defined(ASYNC_POSIX)
char buf = DUMMY_CHAR;
#endif
if ((job = ASYNC_get_current_job()) == NULL)
return;
waitctx = ASYNC_get_wait_ctx(job);
if (ASYNC_WAIT_CTX_get_fd(waitctx, engine_dasync_id, &pipefds[0],
(void **)&writefd)) {
pipefds[1] = *writefd;
} else {
writefd = OPENSSL_malloc(sizeof(*writefd));
if (writefd == NULL)
return;
#if defined(ASYNC_WIN)
if (CreatePipe(&pipefds[0], &pipefds[1], NULL, 256) == 0) {
OPENSSL_free(writefd);
return;
}
#elif defined(ASYNC_POSIX)
if (pipe(pipefds) != 0) {
OPENSSL_free(writefd);
return;
}
#endif
*writefd = pipefds[1];
if(!ASYNC_WAIT_CTX_set_wait_fd(waitctx, engine_dasync_id, pipefds[0],
writefd, wait_cleanup)) {
wait_cleanup(waitctx, engine_dasync_id, pipefds[0], writefd);
return;
}
}
#if defined(ASYNC_WIN)
WriteFile(pipefds[1], &buf, 1, &numwritten, NULL);
#elif defined(ASYNC_POSIX)
if (write(pipefds[1], &buf, 1) < 0)
return;
#endif
ASYNC_pause_job();
#if defined(ASYNC_WIN)
ReadFile(pipefds[0], &buf, 1, &numread, NULL);
#elif defined(ASYNC_POSIX)
if (read(pipefds[0], &buf, 1) < 0)
return;
#endif
} | ['static void dummy_pause_job(void) {\n ASYNC_JOB *job;\n ASYNC_WAIT_CTX *waitctx;\n OSSL_ASYNC_FD pipefds[2] = {0, 0};\n OSSL_ASYNC_FD *writefd;\n#if defined(ASYNC_WIN)\n DWORD numwritten, numread;\n char buf = DUMMY_CHAR;\n#elif defined(ASYNC_POSIX)\n char buf = DUMMY_CHAR;\n#endif\n if ((job = ASYNC_get_current_job()) == NULL)\n return;\n waitctx = ASYNC_get_wait_ctx(job);\n if (ASYNC_WAIT_CTX_get_fd(waitctx, engine_dasync_id, &pipefds[0],\n (void **)&writefd)) {\n pipefds[1] = *writefd;\n } else {\n writefd = OPENSSL_malloc(sizeof(*writefd));\n if (writefd == NULL)\n return;\n#if defined(ASYNC_WIN)\n if (CreatePipe(&pipefds[0], &pipefds[1], NULL, 256) == 0) {\n OPENSSL_free(writefd);\n return;\n }\n#elif defined(ASYNC_POSIX)\n if (pipe(pipefds) != 0) {\n OPENSSL_free(writefd);\n return;\n }\n#endif\n *writefd = pipefds[1];\n if(!ASYNC_WAIT_CTX_set_wait_fd(waitctx, engine_dasync_id, pipefds[0],\n writefd, wait_cleanup)) {\n wait_cleanup(waitctx, engine_dasync_id, pipefds[0], writefd);\n return;\n }\n }\n#if defined(ASYNC_WIN)\n WriteFile(pipefds[1], &buf, 1, &numwritten, NULL);\n#elif defined(ASYNC_POSIX)\n if (write(pipefds[1], &buf, 1) < 0)\n return;\n#endif\n ASYNC_pause_job();\n#if defined(ASYNC_WIN)\n ReadFile(pipefds[0], &buf, 1, &numread, NULL);\n#elif defined(ASYNC_POSIX)\n if (read(pipefds[0], &buf, 1) < 0)\n return;\n#endif\n}', 'ASYNC_JOB *ASYNC_get_current_job(void)\n{\n async_ctx *ctx;\n ctx = async_get_ctx();\n if (ctx == NULL)\n return NULL;\n return ctx->currjob;\n}', 'async_ctx *async_get_ctx(void)\n{\n if (!OPENSSL_init_crypto(OPENSSL_INIT_ASYNC, NULL))\n return NULL;\n return (async_ctx *)CRYPTO_THREAD_get_local(&ctxkey);\n}', 'void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key)\n{\n return pthread_getspecific(*key);\n}', 'ASYNC_WAIT_CTX *ASYNC_get_wait_ctx(ASYNC_JOB *job)\n{\n return job->waitctx;\n}', 'int ASYNC_WAIT_CTX_get_fd(ASYNC_WAIT_CTX *ctx, const void *key,\n OSSL_ASYNC_FD *fd, void **custom_data)\n{\n struct fd_lookup_st *curr;\n curr = ctx->fds;\n while (curr != NULL) {\n if (curr->del) {\n curr = curr->next;\n continue;\n }\n if (curr->key == key) {\n *fd = curr->fd;\n *custom_data = curr->custom_data;\n return 1;\n }\n curr = curr->next;\n }\n return 0;\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}'] |
7,409 | 0 | https://github.com/libav/libav/blob/c0994e39d7fd63b4f4adfe4714fa6e41bff82a7c/libavcodec/dv.c/#L153 | static inline void dv_calc_mb_coordinates(const DVprofile *d, int chan, int seq, int slot,
uint16_t *tbl)
{
static const uint8_t off[] = { 2, 6, 8, 0, 4 };
static const uint8_t shuf1[] = { 36, 18, 54, 0, 72 };
static const uint8_t shuf2[] = { 24, 12, 36, 0, 48 };
static const uint8_t shuf3[] = { 18, 9, 27, 0, 36 };
static const uint8_t l_start[] = {0, 4, 9, 13, 18, 22, 27, 31, 36, 40};
static const uint8_t l_start_shuffled[] = { 9, 4, 13, 0, 18 };
static const uint8_t serpent1[] = {0, 1, 2, 2, 1, 0,
0, 1, 2, 2, 1, 0,
0, 1, 2, 2, 1, 0,
0, 1, 2, 2, 1, 0,
0, 1, 2};
static const uint8_t serpent2[] = {0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0,
0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0,
0, 1, 2, 3, 4, 5};
static const uint8_t remap[][2] = {{ 0, 0}, { 0, 0}, { 0, 0}, { 0, 0},
{ 0, 0}, { 0, 1}, { 0, 2}, { 0, 3}, {10, 0},
{10, 1}, {10, 2}, {10, 3}, {20, 0}, {20, 1},
{20, 2}, {20, 3}, {30, 0}, {30, 1}, {30, 2},
{30, 3}, {40, 0}, {40, 1}, {40, 2}, {40, 3},
{50, 0}, {50, 1}, {50, 2}, {50, 3}, {60, 0},
{60, 1}, {60, 2}, {60, 3}, {70, 0}, {70, 1},
{70, 2}, {70, 3}, { 0,64}, { 0,65}, { 0,66},
{10,64}, {10,65}, {10,66}, {20,64}, {20,65},
{20,66}, {30,64}, {30,65}, {30,66}, {40,64},
{40,65}, {40,66}, {50,64}, {50,65}, {50,66},
{60,64}, {60,65}, {60,66}, {70,64}, {70,65},
{70,66}, { 0,67}, {20,67}, {40,67}, {60,67}};
int i, k, m;
int x, y, blk;
for (m=0; m<5; m++) {
switch (d->width) {
case 1440:
blk = (chan*11+seq)*27+slot;
if (chan == 0 && seq == 11) {
x = m*27+slot;
if (x<90) {
y = 0;
} else {
x = (x - 90)*2;
y = 67;
}
} else {
i = (4*chan + blk + off[m])%11;
k = (blk/11)%27;
x = shuf1[m] + (chan&1)*9 + k%9;
y = (i*3+k/9)*2 + (chan>>1) + 1;
}
tbl[m] = (x<<1)|(y<<9);
break;
case 1280:
blk = (chan*10+seq)*27+slot;
i = (4*chan + (seq/5) + 2*blk + off[m])%10;
k = (blk/5)%27;
x = shuf1[m]+(chan&1)*9 + k%9;
y = (i*3+k/9)*2 + (chan>>1) + 4;
if (x >= 80) {
x = remap[y][0]+((x-80)<<(y>59));
y = remap[y][1];
}
tbl[m] = (x<<1)|(y<<9);
break;
case 960:
blk = (chan*10+seq)*27+slot;
i = (4*chan + (seq/5) + 2*blk + off[m])%10;
k = (blk/5)%27 + (i&1)*3;
x = shuf2[m] + k%6 + 6*(chan&1);
y = l_start[i] + k/6 + 45*(chan>>1);
tbl[m] = (x<<1)|(y<<9);
break;
case 720:
switch (d->pix_fmt) {
case PIX_FMT_YUV422P:
x = shuf3[m] + slot/3;
y = serpent1[slot] +
((((seq + off[m]) % d->difseg_size)<<1) + chan)*3;
tbl[m] = (x<<1)|(y<<8);
break;
case PIX_FMT_YUV420P:
x = shuf3[m] + slot/3;
y = serpent1[slot] +
((seq + off[m]) % d->difseg_size)*3;
tbl[m] = (x<<1)|(y<<9);
break;
case PIX_FMT_YUV411P:
i = (seq + off[m]) % d->difseg_size;
k = slot + ((m==1||m==2)?3:0);
x = l_start_shuffled[m] + k/6;
y = serpent2[k] + i*6;
if (x>21)
y = y*2 - i*6;
tbl[m] = (x<<2)|(y<<8);
break;
}
default:
break;
}
}
} | ['static int dvvideo_encode_frame(AVCodecContext *c, AVPacket *pkt,\n const AVFrame *frame, int *got_packet)\n{\n DVVideoContext *s = c->priv_data;\n int ret;\n s->sys = avpriv_dv_codec_profile(c);\n if (!s->sys || dv_init_dynamic_tables(s->sys))\n return -1;\n if ((ret = ff_alloc_packet(pkt, s->sys->frame_size)) < 0) {\n av_log(c, AV_LOG_ERROR, "Error getting output packet.\\n");\n return ret;\n }\n c->pix_fmt = s->sys->pix_fmt;\n s->picture = *frame;\n s->picture.key_frame = 1;\n s->picture.pict_type = AV_PICTURE_TYPE_I;\n s->buf = pkt->data;\n c->execute(c, dv_encode_video_segment, s->sys->work_chunks, NULL,\n dv_work_pool_size(s->sys), sizeof(DVwork_chunk));\n emms_c();\n dv_format_frame(s, pkt->data);\n pkt->flags |= AV_PKT_FLAG_KEY;\n *got_packet = 1;\n return 0;\n}', 'static int dv_init_dynamic_tables(const DVprofile *d)\n{\n int j,i,c,s,p;\n uint32_t *factor1, *factor2;\n const int *iweight1, *iweight2;\n if (!d->work_chunks[dv_work_pool_size(d)-1].buf_offset) {\n p = i = 0;\n for (c=0; c<d->n_difchan; c++) {\n for (s=0; s<d->difseg_size; s++) {\n p += 6;\n for (j=0; j<27; j++) {\n p += !(j%3);\n if (!(DV_PROFILE_IS_1080i50(d) && c != 0 && s == 11) &&\n !(DV_PROFILE_IS_720p50(d) && s > 9)) {\n dv_calc_mb_coordinates(d, c, s, j, &d->work_chunks[i].mb_coordinates[0]);\n d->work_chunks[i++].buf_offset = p;\n }\n p += 5;\n }\n }\n }\n }\n if (!d->idct_factor[DV_PROFILE_IS_HD(d)?8191:5631]) {\n factor1 = &d->idct_factor[0];\n factor2 = &d->idct_factor[DV_PROFILE_IS_HD(d)?4096:2816];\n if (d->height == 720) {\n iweight1 = &dv_iweight_720_y[0];\n iweight2 = &dv_iweight_720_c[0];\n } else {\n iweight1 = &dv_iweight_1080_y[0];\n iweight2 = &dv_iweight_1080_c[0];\n }\n if (DV_PROFILE_IS_HD(d)) {\n for (c = 0; c < 4; c++) {\n for (s = 0; s < 16; s++) {\n for (i = 0; i < 64; i++) {\n *factor1++ = (dv100_qstep[s] << (c + 9)) * iweight1[i];\n *factor2++ = (dv100_qstep[s] << (c + 9)) * iweight2[i];\n }\n }\n }\n } else {\n iweight1 = &dv_iweight_88[0];\n for (j = 0; j < 2; j++, iweight1 = &dv_iweight_248[0]) {\n for (s = 0; s < 22; s++) {\n for (i = c = 0; c < 4; c++) {\n for (; i < dv_quant_areas[c]; i++) {\n *factor1 = iweight1[i] << (dv_quant_shifts[s][c] + 1);\n *factor2++ = (*factor1++) << 1;\n }\n }\n }\n }\n }\n }\n return 0;\n}', 'static inline void dv_calc_mb_coordinates(const DVprofile *d, int chan, int seq, int slot,\n uint16_t *tbl)\n{\n static const uint8_t off[] = { 2, 6, 8, 0, 4 };\n static const uint8_t shuf1[] = { 36, 18, 54, 0, 72 };\n static const uint8_t shuf2[] = { 24, 12, 36, 0, 48 };\n static const uint8_t shuf3[] = { 18, 9, 27, 0, 36 };\n static const uint8_t l_start[] = {0, 4, 9, 13, 18, 22, 27, 31, 36, 40};\n static const uint8_t l_start_shuffled[] = { 9, 4, 13, 0, 18 };\n static const uint8_t serpent1[] = {0, 1, 2, 2, 1, 0,\n 0, 1, 2, 2, 1, 0,\n 0, 1, 2, 2, 1, 0,\n 0, 1, 2, 2, 1, 0,\n 0, 1, 2};\n static const uint8_t serpent2[] = {0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0,\n 0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0,\n 0, 1, 2, 3, 4, 5};\n static const uint8_t remap[][2] = {{ 0, 0}, { 0, 0}, { 0, 0}, { 0, 0},\n { 0, 0}, { 0, 1}, { 0, 2}, { 0, 3}, {10, 0},\n {10, 1}, {10, 2}, {10, 3}, {20, 0}, {20, 1},\n {20, 2}, {20, 3}, {30, 0}, {30, 1}, {30, 2},\n {30, 3}, {40, 0}, {40, 1}, {40, 2}, {40, 3},\n {50, 0}, {50, 1}, {50, 2}, {50, 3}, {60, 0},\n {60, 1}, {60, 2}, {60, 3}, {70, 0}, {70, 1},\n {70, 2}, {70, 3}, { 0,64}, { 0,65}, { 0,66},\n {10,64}, {10,65}, {10,66}, {20,64}, {20,65},\n {20,66}, {30,64}, {30,65}, {30,66}, {40,64},\n {40,65}, {40,66}, {50,64}, {50,65}, {50,66},\n {60,64}, {60,65}, {60,66}, {70,64}, {70,65},\n {70,66}, { 0,67}, {20,67}, {40,67}, {60,67}};\n int i, k, m;\n int x, y, blk;\n for (m=0; m<5; m++) {\n switch (d->width) {\n case 1440:\n blk = (chan*11+seq)*27+slot;\n if (chan == 0 && seq == 11) {\n x = m*27+slot;\n if (x<90) {\n y = 0;\n } else {\n x = (x - 90)*2;\n y = 67;\n }\n } else {\n i = (4*chan + blk + off[m])%11;\n k = (blk/11)%27;\n x = shuf1[m] + (chan&1)*9 + k%9;\n y = (i*3+k/9)*2 + (chan>>1) + 1;\n }\n tbl[m] = (x<<1)|(y<<9);\n break;\n case 1280:\n blk = (chan*10+seq)*27+slot;\n i = (4*chan + (seq/5) + 2*blk + off[m])%10;\n k = (blk/5)%27;\n x = shuf1[m]+(chan&1)*9 + k%9;\n y = (i*3+k/9)*2 + (chan>>1) + 4;\n if (x >= 80) {\n x = remap[y][0]+((x-80)<<(y>59));\n y = remap[y][1];\n }\n tbl[m] = (x<<1)|(y<<9);\n break;\n case 960:\n blk = (chan*10+seq)*27+slot;\n i = (4*chan + (seq/5) + 2*blk + off[m])%10;\n k = (blk/5)%27 + (i&1)*3;\n x = shuf2[m] + k%6 + 6*(chan&1);\n y = l_start[i] + k/6 + 45*(chan>>1);\n tbl[m] = (x<<1)|(y<<9);\n break;\n case 720:\n switch (d->pix_fmt) {\n case PIX_FMT_YUV422P:\n x = shuf3[m] + slot/3;\n y = serpent1[slot] +\n ((((seq + off[m]) % d->difseg_size)<<1) + chan)*3;\n tbl[m] = (x<<1)|(y<<8);\n break;\n case PIX_FMT_YUV420P:\n x = shuf3[m] + slot/3;\n y = serpent1[slot] +\n ((seq + off[m]) % d->difseg_size)*3;\n tbl[m] = (x<<1)|(y<<9);\n break;\n case PIX_FMT_YUV411P:\n i = (seq + off[m]) % d->difseg_size;\n k = slot + ((m==1||m==2)?3:0);\n x = l_start_shuffled[m] + k/6;\n y = serpent2[k] + i*6;\n if (x>21)\n y = y*2 - i*6;\n tbl[m] = (x<<2)|(y<<8);\n break;\n }\n default:\n break;\n }\n }\n}'] |
7,410 | 0 | https://github.com/libav/libav/blob/4cd19f6e7851ee6afb08eb346c82d5574fa2b699/libavcodec/smacker.c/#L305 | 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 {
smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size);
}
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 {
smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size);
}
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 {
smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size);
}
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 {
smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size);
}
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 smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size);\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 smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size);\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 smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size);\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 smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size);\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 LIBMPEG2_BITSTREAM_READER\n s->buffer_ptr = (uint8_t*)((intptr_t)buffer&(~1));\n s->bit_count = 16 + 8*((intptr_t)buffer&1);\n skip_bits_long(s, 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}', 'static inline unsigned int get_bits1(GetBitContext *s){\n#ifdef ALT_BITSTREAM_READER\n int index= s->index;\n uint8_t result= s->buffer[ index>>3 ];\n#ifdef ALT_BITSTREAM_READER_LE\n result>>= (index&0x07);\n result&= 1;\n#else\n result<<= (index&0x07);\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}', 'void *av_malloc(unsigned int size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-16) )\n return NULL;\n#if 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 HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr,16,size))\n ptr = NULL;\n#elif HAVE_MEMALIGN\n ptr = memalign(16,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}'] |
7,411 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/cms/cms_pwri.c/#L266 | static int kek_unwrap_key(unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EVP_CIPHER_CTX *ctx)
{
size_t blocklen = EVP_CIPHER_CTX_block_size(ctx);
unsigned char *tmp;
int outl, rv = 0;
if (inlen < 2 * blocklen) {
return 0;
}
if (inlen % blocklen) {
return 0;
}
tmp = OPENSSL_malloc(inlen);
if (tmp == NULL)
return 0;
if (!EVP_DecryptUpdate(ctx, tmp + inlen - 2 * blocklen, &outl,
in + inlen - 2 * blocklen, blocklen * 2)
|| !EVP_DecryptUpdate(ctx, tmp, &outl,
tmp + inlen - blocklen, blocklen)
|| !EVP_DecryptUpdate(ctx, tmp, &outl, in, inlen - blocklen)
|| !EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, NULL)
|| !EVP_DecryptUpdate(ctx, tmp, &outl, tmp, inlen))
goto err;
if (((tmp[1] ^ tmp[4]) & (tmp[2] ^ tmp[5]) & (tmp[3] ^ tmp[6])) != 0xff) {
goto err;
}
if (inlen < (size_t)(tmp[0] - 4)) {
goto err;
}
*outlen = (size_t)tmp[0];
memcpy(out, tmp + 4, *outlen);
rv = 1;
err:
OPENSSL_clear_free(tmp, inlen);
return rv;
} | ['int CMS_decrypt_set1_key(CMS_ContentInfo *cms,\n unsigned char *key, size_t keylen,\n unsigned char *id, size_t idlen)\n{\n STACK_OF(CMS_RecipientInfo) *ris;\n CMS_RecipientInfo *ri;\n int i, r;\n ris = CMS_get0_RecipientInfos(cms);\n for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) {\n ri = sk_CMS_RecipientInfo_value(ris, i);\n if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_KEK)\n continue;\n if (!id || (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0)) {\n CMS_RecipientInfo_set0_key(ri, key, keylen);\n r = CMS_RecipientInfo_decrypt(cms, ri);\n CMS_RecipientInfo_set0_key(ri, NULL, 0);\n if (r > 0)\n return 1;\n if (id) {\n CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_DECRYPT_ERROR);\n return 0;\n }\n ERR_clear_error();\n }\n }\n CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_NO_MATCHING_RECIPIENT);\n return 0;\n}', 'int CMS_RecipientInfo_decrypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri)\n{\n switch (ri->type) {\n case CMS_RECIPINFO_TRANS:\n return cms_RecipientInfo_ktri_decrypt(cms, ri);\n case CMS_RECIPINFO_KEK:\n return cms_RecipientInfo_kekri_decrypt(cms, ri);\n case CMS_RECIPINFO_PASS:\n return cms_RecipientInfo_pwri_crypt(cms, ri, 0);\n default:\n CMSerr(CMS_F_CMS_RECIPIENTINFO_DECRYPT,\n CMS_R_UNSUPPORTED_RECPIENTINFO_TYPE);\n return 0;\n }\n}', 'int cms_RecipientInfo_pwri_crypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,\n int en_de)\n{\n CMS_EncryptedContentInfo *ec;\n CMS_PasswordRecipientInfo *pwri;\n int r = 0;\n X509_ALGOR *algtmp, *kekalg = NULL;\n EVP_CIPHER_CTX kekctx;\n const EVP_CIPHER *kekcipher;\n unsigned char *key = NULL;\n size_t keylen;\n ec = cms->d.envelopedData->encryptedContentInfo;\n pwri = ri->d.pwri;\n EVP_CIPHER_CTX_init(&kekctx);\n if (!pwri->pass) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_NO_PASSWORD);\n return 0;\n }\n algtmp = pwri->keyEncryptionAlgorithm;\n if (!algtmp || OBJ_obj2nid(algtmp->algorithm) != NID_id_alg_PWRI_KEK) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,\n CMS_R_UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM);\n return 0;\n }\n kekalg = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(X509_ALGOR),\n algtmp->parameter);\n if (kekalg == NULL) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,\n CMS_R_INVALID_KEY_ENCRYPTION_PARAMETER);\n return 0;\n }\n kekcipher = EVP_get_cipherbyobj(kekalg->algorithm);\n if (!kekcipher) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_UNKNOWN_CIPHER);\n goto err;\n }\n if (!EVP_CipherInit_ex(&kekctx, kekcipher, NULL, NULL, NULL, en_de))\n goto err;\n EVP_CIPHER_CTX_set_padding(&kekctx, 0);\n if (EVP_CIPHER_asn1_to_param(&kekctx, kekalg->parameter) < 0) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,\n CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);\n goto err;\n }\n algtmp = pwri->keyDerivationAlgorithm;\n if (EVP_PBE_CipherInit(algtmp->algorithm,\n (char *)pwri->pass, pwri->passlen,\n algtmp->parameter, &kekctx, en_de) < 0) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, ERR_R_EVP_LIB);\n goto err;\n }\n if (en_de) {\n if (!kek_wrap_key(NULL, &keylen, ec->key, ec->keylen, &kekctx))\n goto err;\n key = OPENSSL_malloc(keylen);\n if (key == NULL)\n goto err;\n if (!kek_wrap_key(key, &keylen, ec->key, ec->keylen, &kekctx))\n goto err;\n pwri->encryptedKey->data = key;\n pwri->encryptedKey->length = keylen;\n } else {\n key = OPENSSL_malloc(pwri->encryptedKey->length);\n if (key == NULL) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (!kek_unwrap_key(key, &keylen,\n pwri->encryptedKey->data,\n pwri->encryptedKey->length, &kekctx)) {\n CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_UNWRAP_FAILURE);\n goto err;\n }\n ec->key = key;\n ec->keylen = keylen;\n }\n r = 1;\n err:\n EVP_CIPHER_CTX_cleanup(&kekctx);\n if (!r)\n OPENSSL_free(key);\n X509_ALGOR_free(kekalg);\n return r;\n}', 'static int kek_unwrap_key(unsigned char *out, size_t *outlen,\n const unsigned char *in, size_t inlen,\n EVP_CIPHER_CTX *ctx)\n{\n size_t blocklen = EVP_CIPHER_CTX_block_size(ctx);\n unsigned char *tmp;\n int outl, rv = 0;\n if (inlen < 2 * blocklen) {\n return 0;\n }\n if (inlen % blocklen) {\n return 0;\n }\n tmp = OPENSSL_malloc(inlen);\n if (tmp == NULL)\n return 0;\n if (!EVP_DecryptUpdate(ctx, tmp + inlen - 2 * blocklen, &outl,\n in + inlen - 2 * blocklen, blocklen * 2)\n || !EVP_DecryptUpdate(ctx, tmp, &outl,\n tmp + inlen - blocklen, blocklen)\n || !EVP_DecryptUpdate(ctx, tmp, &outl, in, inlen - blocklen)\n || !EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, NULL)\n || !EVP_DecryptUpdate(ctx, tmp, &outl, tmp, inlen))\n goto err;\n if (((tmp[1] ^ tmp[4]) & (tmp[2] ^ tmp[5]) & (tmp[3] ^ tmp[6])) != 0xff) {\n goto err;\n }\n if (inlen < (size_t)(tmp[0] - 4)) {\n goto err;\n }\n *outlen = (size_t)tmp[0];\n memcpy(out, tmp + 4, *outlen);\n rv = 1;\n err:\n OPENSSL_clear_free(tmp, inlen);\n return rv;\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}'] |
7,412 | 0 | https://github.com/openssl/openssl/blob/55442b8a5b719f54578083fae0fcc814b599cd84/crypto/bn/bn_lib.c/#L233 | 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_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,\n const BIGNUM *Xp, const BIGNUM *Xp1,\n const BIGNUM *Xp2, const BIGNUM *e, BN_CTX *ctx,\n BN_GENCB *cb)\n{\n int ret = 0;\n BIGNUM *t, *p1p2, *pm1;\n if (!BN_is_odd(e))\n return 0;\n BN_CTX_start(ctx);\n if (p1 == NULL)\n p1 = BN_CTX_get(ctx);\n if (p2 == NULL)\n p2 = BN_CTX_get(ctx);\n t = BN_CTX_get(ctx);\n p1p2 = BN_CTX_get(ctx);\n pm1 = BN_CTX_get(ctx);\n if (pm1 == NULL)\n goto err;\n if (!bn_x931_derive_pi(p1, Xp1, ctx, cb))\n goto err;\n if (!bn_x931_derive_pi(p2, Xp2, ctx, cb))\n goto err;\n if (!BN_mul(p1p2, p1, p2, ctx))\n goto err;\n if (!BN_mod_inverse(p, p2, p1, ctx))\n goto err;\n if (!BN_mul(p, p, p2, ctx))\n goto err;\n if (!BN_mod_inverse(t, p1, p2, ctx))\n goto err;\n if (!BN_mul(t, t, p1, ctx))\n goto err;\n if (!BN_sub(p, p, t))\n goto err;\n if (p->neg && !BN_add(p, p, p1p2))\n goto err;\n if (!BN_mod_sub(p, p, Xp, p1p2, ctx))\n goto err;\n if (!BN_add(p, p, Xp))\n goto err;\n for (;;) {\n int i = 1;\n BN_GENCB_call(cb, 0, i++);\n if (!BN_copy(pm1, p))\n goto err;\n if (!BN_sub_word(pm1, 1))\n goto err;\n if (!BN_gcd(t, pm1, e, ctx))\n goto err;\n if (BN_is_one(t)) {\n int r = BN_is_prime_fasttest_ex(p, 50, ctx, 1, cb);\n if (r < 0)\n goto err;\n if (r)\n break;\n }\n if (!BN_add(p, p, p1p2))\n goto err;\n }\n BN_GENCB_call(cb, 3, 0);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int ret = 0;\n int top, al, bl;\n BIGNUM *rr;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n int i;\n#endif\n#ifdef BN_RECURSION\n BIGNUM *t = NULL;\n int j = 0, k;\n#endif\n bn_check_top(a);\n bn_check_top(b);\n bn_check_top(r);\n al = a->top;\n bl = b->top;\n if ((al == 0) || (bl == 0)) {\n BN_zero(r);\n return 1;\n }\n top = al + bl;\n BN_CTX_start(ctx);\n if ((r == a) || (r == b)) {\n if ((rr = BN_CTX_get(ctx)) == NULL)\n goto err;\n } else\n rr = r;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n i = al - bl;\n#endif\n#ifdef BN_MUL_COMBA\n if (i == 0) {\n# if 0\n if (al == 4) {\n if (bn_wexpand(rr, 8) == NULL)\n goto err;\n rr->top = 8;\n bn_mul_comba4(rr->d, a->d, b->d);\n goto end;\n }\n# endif\n if (al == 8) {\n if (bn_wexpand(rr, 16) == NULL)\n goto err;\n rr->top = 16;\n bn_mul_comba8(rr->d, a->d, b->d);\n goto end;\n }\n }\n#endif\n#ifdef BN_RECURSION\n if ((al >= BN_MULL_SIZE_NORMAL) && (bl >= BN_MULL_SIZE_NORMAL)) {\n if (i >= -1 && i <= 1) {\n if (i >= 0) {\n j = BN_num_bits_word((BN_ULONG)al);\n }\n if (i == -1) {\n j = BN_num_bits_word((BN_ULONG)bl);\n }\n j = 1 << (j - 1);\n assert(j <= al || j <= bl);\n k = j + j;\n t = BN_CTX_get(ctx);\n if (t == NULL)\n goto err;\n if (al > j || bl > j) {\n if (bn_wexpand(t, k * 4) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 4) == NULL)\n goto err;\n bn_mul_part_recursive(rr->d, a->d, b->d,\n j, al - j, bl - j, t->d);\n } else {\n if (bn_wexpand(t, k * 2) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 2) == NULL)\n goto err;\n bn_mul_recursive(rr->d, a->d, b->d, j, al - j, bl - j, t->d);\n }\n rr->top = top;\n goto end;\n }\n }\n#endif\n if (bn_wexpand(rr, top) == NULL)\n goto err;\n rr->top = top;\n bn_mul_normal(rr->d, a->d, al, b->d, bl);\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n end:\n#endif\n rr->neg = a->neg ^ b->neg;\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(r);\n BN_CTX_end(ctx);\n return ret;\n}', 'int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int ret, r_neg, cmp_res;\n bn_check_top(a);\n bn_check_top(b);\n if (a->neg != b->neg) {\n r_neg = a->neg;\n ret = BN_uadd(r, a, b);\n } else {\n cmp_res = BN_ucmp(a, b);\n if (cmp_res > 0) {\n r_neg = a->neg;\n ret = BN_usub(r, a, b);\n } else if (cmp_res < 0) {\n r_neg = !b->neg;\n ret = BN_usub(r, b, a);\n } else {\n r_neg = 0;\n BN_zero(r);\n ret = 1;\n }\n }\n r->neg = r_neg;\n bn_check_top(r);\n return ret;\n}', 'int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,\n BN_CTX *ctx)\n{\n if (!BN_sub(r, a, b))\n return 0;\n return BN_nnmod(r, r, m, ctx);\n}', 'int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int max, min, dif;\n BN_ULONG t1, t2, borrow, *rp;\n const BN_ULONG *ap, *bp;\n bn_check_top(a);\n bn_check_top(b);\n max = a->top;\n min = b->top;\n dif = max - min;\n if (dif < 0) {\n BNerr(BN_F_BN_USUB, BN_R_ARG2_LT_ARG3);\n return 0;\n }\n if (bn_wexpand(r, max) == NULL)\n return 0;\n ap = a->d;\n bp = b->d;\n rp = r->d;\n borrow = bn_sub_words(rp, ap, bp, min);\n ap += min;\n rp += min;\n while (dif) {\n dif--;\n t1 = *(ap++);\n t2 = (t1 - borrow) & BN_MASK2;\n *(rp++) = t2;\n borrow &= (t1 == 0);\n }\n while (max && *--rp == 0)\n max--;\n r->top = max;\n r->neg = 0;\n bn_pollute(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}', '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}'] |
7,413 | 0 | https://github.com/openssl/openssl/blob/1275c4569e048280dd423b6231a92b4a4fde97e2/crypto/bn/bntest.c/#L1057 | int test_gf2m_mod(BIO *bp)
{
BIGNUM *a,*b[2],*c,*d,*e;
int i, j, ret = 0;
unsigned int p0[] = {163,7,6,3,0};
unsigned int p1[] = {193,15,0};
a=BN_new();
b[0]=BN_new();
b[1]=BN_new();
c=BN_new();
d=BN_new();
e=BN_new();
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
for (i=0; i<num0; i++)
{
BN_bntest_rand(a, 1024, 0, 0);
for (j=0; j < 2; j++)
{
BN_GF2m_mod(c, a, b[j]);
#if 0
if (bp != NULL)
{
if (!results)
{
BN_print(bp,a);
BIO_puts(bp," % ");
BN_print(bp,b[j]);
BIO_puts(bp," - ");
BN_print(bp,c);
BIO_puts(bp,"\n");
}
}
#endif
BN_GF2m_add(d, a, c);
BN_GF2m_mod(e, d, b[j]);
if(!BN_is_zero(e))
{
fprintf(stderr,"GF(2^m) modulo test failed!\n");
goto err;
}
}
}
ret = 1;
err:
BN_free(a);
BN_free(b[0]);
BN_free(b[1]);
BN_free(c);
BN_free(d);
BN_free(e);
return ret;
} | ['int test_gf2m_mod(BIO *bp)\n\t{\n\tBIGNUM *a,*b[2],*c,*d,*e;\n\tint i, j, ret = 0;\n\tunsigned int p0[] = {163,7,6,3,0};\n\tunsigned int p1[] = {193,15,0};\n\ta=BN_new();\n\tb[0]=BN_new();\n\tb[1]=BN_new();\n\tc=BN_new();\n\td=BN_new();\n\te=BN_new();\n\tBN_GF2m_arr2poly(p0, b[0]);\n\tBN_GF2m_arr2poly(p1, b[1]);\n\tfor (i=0; i<num0; i++)\n\t\t{\n\t\tBN_bntest_rand(a, 1024, 0, 0);\n\t\tfor (j=0; j < 2; j++)\n\t\t\t{\n\t\t\tBN_GF2m_mod(c, a, b[j]);\n#if 0\n\t\t\tif (bp != NULL)\n\t\t\t\t{\n\t\t\t\tif (!results)\n\t\t\t\t\t{\n\t\t\t\t\tBN_print(bp,a);\n\t\t\t\t\tBIO_puts(bp," % ");\n\t\t\t\t\tBN_print(bp,b[j]);\n\t\t\t\t\tBIO_puts(bp," - ");\n\t\t\t\t\tBN_print(bp,c);\n\t\t\t\t\tBIO_puts(bp,"\\n");\n\t\t\t\t\t}\n\t\t\t\t}\n#endif\n\t\t\tBN_GF2m_add(d, a, c);\n\t\t\tBN_GF2m_mod(e, d, b[j]);\n\t\t\tif(!BN_is_zero(e))\n\t\t\t\t{\n\t\t\t\tfprintf(stderr,"GF(2^m) modulo test failed!\\n");\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tret = 1;\n err:\n\tBN_free(a);\n\tBN_free(b[0]);\n\tBN_free(b[1]);\n\tBN_free(c);\n\tBN_free(d);\n\tBN_free(e);\n\treturn ret;\n\t}', 'BIGNUM *BN_new(void)\n\t{\n\tBIGNUM *ret;\n\tif ((ret=(BIGNUM *)OPENSSL_malloc(sizeof(BIGNUM))) == NULL)\n\t\t{\n\t\tBNerr(BN_F_BN_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->flags=BN_FLG_MALLOCED;\n\tret->top=0;\n\tret->neg=0;\n\tret->dmax=0;\n\tret->d=NULL;\n\tbn_check_top(ret);\n\treturn(ret);\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}', '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_flags[es->top]=0;\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 BN_GF2m_arr2poly(const unsigned int p[], BIGNUM *a)\n\t{\n\tint i;\n\tbn_check_top(a);\n\tBN_zero(a);\n\tfor (i = 0; p[i] != 0; i++)\n\t\t{\n\t\tBN_set_bit(a, p[i]);\n\t\t}\n\tBN_set_bit(a, 0);\n\tbn_check_top(a);\n\treturn 1;\n\t}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n\t{\n\tbn_check_top(a);\n\tif (bn_expand(a,(int)sizeof(BN_ULONG)*8) == NULL) return(0);\n\ta->neg = 0;\n\ta->d[0] = w;\n\ta->top = (w ? 1 : 0);\n\tbn_check_top(a);\n\treturn(1);\n\t}'] |
7,414 | 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;
} | ['int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int ret = 0;\n int top, al, bl;\n BIGNUM *rr;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n int i;\n#endif\n#ifdef BN_RECURSION\n BIGNUM *t = NULL;\n int j = 0, k;\n#endif\n bn_check_top(a);\n bn_check_top(b);\n bn_check_top(r);\n al = a->top;\n bl = b->top;\n if ((al == 0) || (bl == 0)) {\n BN_zero(r);\n return 1;\n }\n top = al + bl;\n BN_CTX_start(ctx);\n if ((r == a) || (r == b)) {\n if ((rr = BN_CTX_get(ctx)) == NULL)\n goto err;\n } else\n rr = r;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n i = al - bl;\n#endif\n#ifdef BN_MUL_COMBA\n if (i == 0) {\n# if 0\n if (al == 4) {\n if (bn_wexpand(rr, 8) == NULL)\n goto err;\n rr->top = 8;\n bn_mul_comba4(rr->d, a->d, b->d);\n goto end;\n }\n# endif\n if (al == 8) {\n if (bn_wexpand(rr, 16) == NULL)\n goto err;\n rr->top = 16;\n bn_mul_comba8(rr->d, a->d, b->d);\n goto end;\n }\n }\n#endif\n#ifdef BN_RECURSION\n if ((al >= BN_MULL_SIZE_NORMAL) && (bl >= BN_MULL_SIZE_NORMAL)) {\n if (i >= -1 && i <= 1) {\n if (i >= 0) {\n j = BN_num_bits_word((BN_ULONG)al);\n }\n if (i == -1) {\n j = BN_num_bits_word((BN_ULONG)bl);\n }\n j = 1 << (j - 1);\n assert(j <= al || j <= bl);\n k = j + j;\n t = BN_CTX_get(ctx);\n if (t == NULL)\n goto err;\n if (al > j || bl > j) {\n if (bn_wexpand(t, k * 4) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 4) == NULL)\n goto err;\n bn_mul_part_recursive(rr->d, a->d, b->d,\n j, al - j, bl - j, t->d);\n } else {\n if (bn_wexpand(t, k * 2) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 2) == NULL)\n goto err;\n bn_mul_recursive(rr->d, a->d, b->d, j, al - j, bl - j, t->d);\n }\n rr->top = top;\n goto end;\n }\n }\n#endif\n if (bn_wexpand(rr, top) == NULL)\n goto err;\n rr->top = top;\n bn_mul_normal(rr->d, a->d, al, b->d, bl);\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n end:\n#endif\n rr->neg = a->neg ^ b->neg;\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(r);\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}', '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}'] |
7,415 | 0 | https://github.com/openssl/openssl/blob/09977dd095f3c655c99b9e1810a213f7eafa7364/crypto/bn/bn_mul.c/#L1071 | void bn_mul_normal(BN_ULONG *r, BN_ULONG *a, int na, BN_ULONG *b, int nb)
{
BN_ULONG *rr;
if (na < nb) {
int itmp;
BN_ULONG *ltmp;
itmp = na;
na = nb;
nb = itmp;
ltmp = a;
a = b;
b = ltmp;
}
rr = &(r[na]);
if (nb <= 0) {
(void)bn_mul_words(r, a, na, 0);
return;
} else
rr[0] = bn_mul_words(r, a, na, b[0]);
for (;;) {
if (--nb <= 0)
return;
rr[1] = bn_mul_add_words(&(r[1]), a, na, b[1]);
if (--nb <= 0)
return;
rr[2] = bn_mul_add_words(&(r[2]), a, na, b[2]);
if (--nb <= 0)
return;
rr[3] = bn_mul_add_words(&(r[3]), a, na, b[3]);
if (--nb <= 0)
return;
rr[4] = bn_mul_add_words(&(r[4]), a, na, b[4]);
rr += 4;
r += 4;
b += 4;
}
} | ['int ec_GFp_simple_group_check_discriminant(const EC_GROUP *group, BN_CTX *ctx)\n{\n int ret = 0;\n BIGNUM *a, *b, *order, *tmp_1, *tmp_2;\n const BIGNUM *p = group->field;\n BN_CTX *new_ctx = NULL;\n if (ctx == NULL) {\n ctx = new_ctx = BN_CTX_new();\n if (ctx == NULL) {\n ECerr(EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT,\n ERR_R_MALLOC_FAILURE);\n goto err;\n }\n }\n BN_CTX_start(ctx);\n a = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n tmp_1 = BN_CTX_get(ctx);\n tmp_2 = BN_CTX_get(ctx);\n order = BN_CTX_get(ctx);\n if (order == NULL)\n goto err;\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, a, group->a, ctx))\n goto err;\n if (!group->meth->field_decode(group, b, group->b, ctx))\n goto err;\n } else {\n if (!BN_copy(a, group->a))\n goto err;\n if (!BN_copy(b, group->b))\n goto err;\n }\n if (BN_is_zero(a)) {\n if (BN_is_zero(b))\n goto err;\n } else if (!BN_is_zero(b)) {\n if (!BN_mod_sqr(tmp_1, a, p, ctx))\n goto err;\n if (!BN_mod_mul(tmp_2, tmp_1, a, p, ctx))\n goto err;\n if (!BN_lshift(tmp_1, tmp_2, 2))\n goto err;\n if (!BN_mod_sqr(tmp_2, b, p, ctx))\n goto err;\n if (!BN_mul_word(tmp_2, 27))\n goto err;\n if (!BN_mod_add(a, tmp_1, tmp_2, p, ctx))\n goto err;\n if (BN_is_zero(a))\n goto err;\n }\n ret = 1;\n err:\n if (ctx != NULL)\n BN_CTX_end(ctx);\n BN_CTX_free(new_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}', '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_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_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int ret = 0;\n int top, al, bl;\n BIGNUM *rr;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n int i;\n#endif\n#ifdef BN_RECURSION\n BIGNUM *t = NULL;\n int j = 0, k;\n#endif\n bn_check_top(a);\n bn_check_top(b);\n bn_check_top(r);\n al = a->top;\n bl = b->top;\n if ((al == 0) || (bl == 0)) {\n BN_zero(r);\n return (1);\n }\n top = al + bl;\n BN_CTX_start(ctx);\n if ((r == a) || (r == b)) {\n if ((rr = BN_CTX_get(ctx)) == NULL)\n goto err;\n } else\n rr = r;\n rr->neg = a->neg ^ b->neg;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n i = al - bl;\n#endif\n#ifdef BN_MUL_COMBA\n if (i == 0) {\n# if 0\n if (al == 4) {\n if (bn_wexpand(rr, 8) == NULL)\n goto err;\n rr->top = 8;\n bn_mul_comba4(rr->d, a->d, b->d);\n goto end;\n }\n# endif\n if (al == 8) {\n if (bn_wexpand(rr, 16) == NULL)\n goto err;\n rr->top = 16;\n bn_mul_comba8(rr->d, a->d, b->d);\n goto end;\n }\n }\n#endif\n#ifdef BN_RECURSION\n if ((al >= BN_MULL_SIZE_NORMAL) && (bl >= BN_MULL_SIZE_NORMAL)) {\n if (i >= -1 && i <= 1) {\n if (i >= 0) {\n j = BN_num_bits_word((BN_ULONG)al);\n }\n if (i == -1) {\n j = BN_num_bits_word((BN_ULONG)bl);\n }\n j = 1 << (j - 1);\n assert(j <= al || j <= bl);\n k = j + j;\n t = BN_CTX_get(ctx);\n if (t == NULL)\n goto err;\n if (al > j || bl > j) {\n if (bn_wexpand(t, k * 4) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 4) == NULL)\n goto err;\n bn_mul_part_recursive(rr->d, a->d, b->d,\n j, al - j, bl - j, t->d);\n } else {\n if (bn_wexpand(t, k * 2) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 2) == NULL)\n goto err;\n bn_mul_recursive(rr->d, a->d, b->d, j, al - j, bl - j, t->d);\n }\n rr->top = top;\n goto end;\n }\n# if 0\n if (i == 1 && !BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BIGNUM *tmp_bn = (BIGNUM *)b;\n if (bn_wexpand(tmp_bn, al) == NULL)\n goto err;\n tmp_bn->d[bl] = 0;\n bl++;\n i--;\n } else if (i == -1 && !BN_get_flags(a, BN_FLG_STATIC_DATA)) {\n BIGNUM *tmp_bn = (BIGNUM *)a;\n if (bn_wexpand(tmp_bn, bl) == NULL)\n goto err;\n tmp_bn->d[al] = 0;\n al++;\n i++;\n }\n if (i == 0) {\n j = BN_num_bits_word((BN_ULONG)al);\n j = 1 << (j - 1);\n k = j + j;\n t = BN_CTX_get(ctx);\n if (al == j) {\n if (bn_wexpand(t, k * 2) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 2) == NULL)\n goto err;\n bn_mul_recursive(rr->d, a->d, b->d, al, t->d);\n } else {\n if (bn_wexpand(t, k * 4) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 4) == NULL)\n goto err;\n bn_mul_part_recursive(rr->d, a->d, b->d, al - j, j, t->d);\n }\n rr->top = top;\n goto end;\n }\n# endif\n }\n#endif\n if (bn_wexpand(rr, top) == NULL)\n goto err;\n rr->top = top;\n bn_mul_normal(rr->d, a->d, al, b->d, bl);\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n end:\n#endif\n bn_correct_top(rr);\n if (r != rr)\n BN_copy(r, rr);\n ret = 1;\n err:\n bn_check_top(r);\n BN_CTX_end(ctx);\n return (ret);\n}', 'void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n,\n int tna, int tnb, BN_ULONG *t)\n{\n int i, j, n2 = n * 2;\n int c1, c2, neg;\n BN_ULONG ln, lo, *p;\n if (n < 8) {\n bn_mul_normal(r, a, n + tna, b, n + tnb);\n return;\n }\n c1 = bn_cmp_part_words(a, &(a[n]), tna, n - tna);\n c2 = bn_cmp_part_words(&(b[n]), b, tnb, tnb - n);\n neg = 0;\n switch (c1 * 3 + c2) {\n case -4:\n bn_sub_part_words(t, &(a[n]), a, tna, tna - n);\n bn_sub_part_words(&(t[n]), b, &(b[n]), tnb, n - tnb);\n break;\n case -3:\n case -2:\n bn_sub_part_words(t, &(a[n]), a, tna, tna - n);\n bn_sub_part_words(&(t[n]), &(b[n]), b, tnb, tnb - n);\n neg = 1;\n break;\n case -1:\n case 0:\n case 1:\n case 2:\n bn_sub_part_words(t, a, &(a[n]), tna, n - tna);\n bn_sub_part_words(&(t[n]), b, &(b[n]), tnb, n - tnb);\n neg = 1;\n break;\n case 3:\n case 4:\n bn_sub_part_words(t, a, &(a[n]), tna, n - tna);\n bn_sub_part_words(&(t[n]), &(b[n]), b, tnb, tnb - n);\n break;\n }\n# if 0\n if (n == 4) {\n bn_mul_comba4(&(t[n2]), t, &(t[n]));\n bn_mul_comba4(r, a, b);\n bn_mul_normal(&(r[n2]), &(a[n]), tn, &(b[n]), tn);\n memset(&r[n2 + tn * 2], 0, sizeof(*r) * (n2 - tn * 2));\n } else\n# endif\n if (n == 8) {\n bn_mul_comba8(&(t[n2]), t, &(t[n]));\n bn_mul_comba8(r, a, b);\n bn_mul_normal(&(r[n2]), &(a[n]), tna, &(b[n]), tnb);\n memset(&r[n2 + tna + tnb], 0, sizeof(*r) * (n2 - tna - tnb));\n } else {\n p = &(t[n2 * 2]);\n bn_mul_recursive(&(t[n2]), t, &(t[n]), n, 0, 0, p);\n bn_mul_recursive(r, a, b, n, 0, 0, p);\n i = n / 2;\n if (tna > tnb)\n j = tna - i;\n else\n j = tnb - i;\n if (j == 0) {\n bn_mul_recursive(&(r[n2]), &(a[n]), &(b[n]),\n i, tna - i, tnb - i, p);\n memset(&r[n2 + i * 2], 0, sizeof(*r) * (n2 - i * 2));\n } else if (j > 0) {\n bn_mul_part_recursive(&(r[n2]), &(a[n]), &(b[n]),\n i, tna - i, tnb - i, p);\n memset(&(r[n2 + tna + tnb]), 0,\n sizeof(BN_ULONG) * (n2 - tna - tnb));\n } else {\n memset(&r[n2], 0, sizeof(*r) * n2);\n if (tna < BN_MUL_RECURSIVE_SIZE_NORMAL\n && tnb < BN_MUL_RECURSIVE_SIZE_NORMAL) {\n bn_mul_normal(&(r[n2]), &(a[n]), tna, &(b[n]), tnb);\n } else {\n for (;;) {\n i /= 2;\n if (i < tna || i < tnb) {\n bn_mul_part_recursive(&(r[n2]),\n &(a[n]), &(b[n]),\n i, tna - i, tnb - i, p);\n break;\n } else if (i == tna || i == tnb) {\n bn_mul_recursive(&(r[n2]),\n &(a[n]), &(b[n]),\n i, tna - i, tnb - i, p);\n break;\n }\n }\n }\n }\n }\n c1 = (int)(bn_add_words(t, r, &(r[n2]), n2));\n if (neg) {\n c1 -= (int)(bn_sub_words(&(t[n2]), t, &(t[n2]), n2));\n } else {\n c1 += (int)(bn_add_words(&(t[n2]), &(t[n2]), t, n2));\n }\n c1 += (int)(bn_add_words(&(r[n]), &(r[n]), &(t[n2]), n2));\n if (c1) {\n p = &(r[n + n2]);\n lo = *p;\n ln = (lo + c1) & BN_MASK2;\n *p = ln;\n if (ln < (BN_ULONG)c1) {\n do {\n p++;\n lo = *p;\n ln = (lo + 1) & BN_MASK2;\n *p = ln;\n } while (ln == 0);\n }\n }\n}', 'void bn_mul_normal(BN_ULONG *r, BN_ULONG *a, int na, BN_ULONG *b, int nb)\n{\n BN_ULONG *rr;\n if (na < nb) {\n int itmp;\n BN_ULONG *ltmp;\n itmp = na;\n na = nb;\n nb = itmp;\n ltmp = a;\n a = b;\n b = ltmp;\n }\n rr = &(r[na]);\n if (nb <= 0) {\n (void)bn_mul_words(r, a, na, 0);\n return;\n } else\n rr[0] = bn_mul_words(r, a, na, b[0]);\n for (;;) {\n if (--nb <= 0)\n return;\n rr[1] = bn_mul_add_words(&(r[1]), a, na, b[1]);\n if (--nb <= 0)\n return;\n rr[2] = bn_mul_add_words(&(r[2]), a, na, b[2]);\n if (--nb <= 0)\n return;\n rr[3] = bn_mul_add_words(&(r[3]), a, na, b[3]);\n if (--nb <= 0)\n return;\n rr[4] = bn_mul_add_words(&(r[4]), a, na, b[4]);\n rr += 4;\n r += 4;\n b += 4;\n }\n}'] |
7,416 | 0 | https://github.com/libav/libav/blob/e3ec6fe7bb2a622a863e3912181717a659eb1bad/libavcodec/h264_cavlc.c/#L638 | static av_always_inline
int decode_luma_residual(const H264Context *h, H264SliceContext *sl,
GetBitContext *gb, const uint8_t *scan,
const uint8_t *scan8x8, int pixel_shift,
int mb_type, int cbp, int p)
{
int i4x4, i8x8;
int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
if(IS_INTRA16x16(mb_type)){
AV_ZERO128(sl->mb_luma_dc[p]+0);
AV_ZERO128(sl->mb_luma_dc[p]+8);
AV_ZERO128(sl->mb_luma_dc[p]+16);
AV_ZERO128(sl->mb_luma_dc[p]+24);
if (decode_residual(h, sl, gb, sl->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX + p, scan, NULL, 16) < 0) {
return -1;
}
assert((cbp&15) == 0 || (cbp&15) == 15);
if(cbp&15){
for(i8x8=0; i8x8<4; i8x8++){
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift),
index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){
return -1;
}
}
}
return 0xf;
}else{
fill_rectangle(&sl->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);
return 0;
}
}else{
int cqm = (IS_INTRA( mb_type ) ? 0:3)+p;
int new_cbp = 0;
for(i8x8=0; i8x8<4; i8x8++){
if(cbp & (1<<i8x8)){
if(IS_8x8DCT(mb_type)){
int16_t *buf = &sl->mb[64*i8x8+256*p << pixel_shift];
uint8_t *nnz;
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, sl, gb, buf, index, scan8x8+16*i4x4,
h->dequant8_coeff[cqm][qscale], 16) < 0 )
return -1;
}
nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];
nnz[0] += nnz[1] + nnz[8] + nnz[9];
new_cbp |= !!nnz[0] << i8x8;
}else{
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index,
scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){
return -1;
}
new_cbp |= sl->non_zero_count_cache[scan8[index]] << i8x8;
}
}
}else{
uint8_t * const nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];
nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;
}
}
return new_cbp;
}
} | ['int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)\n{\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 = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;\n tprintf(h->avctx, "pic:%d mb:%d/%d\\n", h->frame_num, sl->mb_x, sl->mb_y);\n cbp = 0;\n if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {\n if (sl->mb_skip_run == -1)\n sl->mb_skip_run = get_ue_golomb(&sl->gb);\n if (sl->mb_skip_run--) {\n if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {\n if (sl->mb_skip_run == 0)\n sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);\n }\n decode_mb_skip(h, sl);\n return 0;\n }\n }\n if (FRAME_MBAFF(h)) {\n if ((sl->mb_y & 1) == 0)\n sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);\n }\n sl->prev_mb_skipped = 0;\n mb_type= get_ue_golomb(&sl->gb);\n if (sl->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 (sl->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(sl->slice_type_nos == AV_PICTURE_TYPE_I);\n if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)\n mb_type--;\ndecode_intra_mb:\n if(mb_type > 25){\n av_log(h->avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\\n", mb_type, av_get_picture_type_char(sl->slice_type), sl->mb_x, sl->mb_y);\n return -1;\n }\n partition_count=0;\n cbp= i_mb_type_info[mb_type].cbp;\n sl->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(sl))\n mb_type |= MB_TYPE_INTERLACED;\n h->slice_table[mb_xy] = sl->slice_num;\n if(IS_INTRA_PCM(mb_type)){\n const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *\n h->sps.bit_depth_luma;\n sl->intra_pcm_ptr = align_get_bits(&sl->gb);\n if (get_bits_left(&sl->gb) < mb_size) {\n av_log(h->avctx, AV_LOG_ERROR, "Not enough data for an intra PCM block.\\n");\n return AVERROR_INVALIDDATA;\n }\n skip_bits_long(&sl->gb, mb_size);\n h->cur_pic.qscale_table[mb_xy] = 0;\n memset(h->non_zero_count[mb_xy], 16, 48);\n h->cur_pic.mb_type[mb_xy] = mb_type;\n return 0;\n }\n fill_decode_neighbors(h, sl, mb_type);\n fill_decode_caches(h, sl, 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(&sl->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, sl, i);\n if(!get_bits1(&sl->gb)){\n const int rem_mode= get_bits(&sl->gb, 3);\n mode = rem_mode + (rem_mode >= mode);\n }\n if(di==4)\n fill_rectangle(&sl->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1);\n else\n sl->intra4x4_pred_mode_cache[scan8[i]] = mode;\n }\n write_back_intra_pred_mode(h, sl);\n if (ff_h264_check_intra4x4_pred_mode(h, sl) < 0)\n return -1;\n }else{\n sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, sl, sl->intra16x16_pred_mode, 0);\n if (sl->intra16x16_pred_mode < 0)\n return -1;\n }\n if(decode_chroma){\n pred_mode= ff_h264_check_intra_pred_mode(h, sl, get_ue_golomb_31(&sl->gb), 1);\n if(pred_mode < 0)\n return -1;\n sl->chroma_pred_mode = pred_mode;\n } else {\n sl->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 (sl->slice_type_nos == AV_PICTURE_TYPE_B) {\n for(i=0; i<4; i++){\n sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb);\n if(sl->sub_mb_type[i] >=13){\n av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\\n", sl->sub_mb_type[i], sl->mb_x, sl->mb_y);\n return -1;\n }\n sub_partition_count[i]= b_sub_mb_type_info[ sl->sub_mb_type[i] ].partition_count;\n sl->sub_mb_type[i]= b_sub_mb_type_info[ sl->sub_mb_type[i] ].type;\n }\n if( IS_DIRECT(sl->sub_mb_type[0]|sl->sub_mb_type[1]|sl->sub_mb_type[2]|sl->sub_mb_type[3])) {\n ff_h264_pred_direct_motion(h, sl, &mb_type);\n sl->ref_cache[0][scan8[4]] =\n sl->ref_cache[1][scan8[4]] =\n sl->ref_cache[0][scan8[12]] =\n sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;\n }\n }else{\n assert(sl->slice_type_nos == AV_PICTURE_TYPE_P);\n for(i=0; i<4; i++){\n sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb);\n if(sl->sub_mb_type[i] >=4){\n av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\\n", sl->sub_mb_type[i], sl->mb_x, sl->mb_y);\n return -1;\n }\n sub_partition_count[i]= p_sub_mb_type_info[ sl->sub_mb_type[i] ].partition_count;\n sl->sub_mb_type[i]= p_sub_mb_type_info[ sl->sub_mb_type[i] ].type;\n }\n }\n for (list = 0; list < sl->list_count; list++) {\n int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(sl);\n for(i=0; i<4; i++){\n if(IS_DIRECT(sl->sub_mb_type[i])) continue;\n if(IS_DIR(sl->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(&sl->gb)^1;\n }else{\n tmp= get_ue_golomb_31(&sl->gb);\n if(tmp>=ref_count){\n av_log(h->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, sl);\n for (list = 0; list < sl->list_count; list++) {\n for(i=0; i<4; i++){\n if(IS_DIRECT(sl->sub_mb_type[i])) {\n sl->ref_cache[list][ scan8[4*i] ] = sl->ref_cache[list][ scan8[4*i]+1 ];\n continue;\n }\n sl->ref_cache[list][ scan8[4*i] ]=sl->ref_cache[list][ scan8[4*i]+1 ]=\n sl->ref_cache[list][ scan8[4*i]+8 ]=sl->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];\n if(IS_DIR(sl->sub_mb_type[i], 0, list)){\n const int sub_mb_type= sl->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]= &sl->mv_cache[list][ scan8[index] ];\n pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);\n mx += get_se_golomb(&sl->gb);\n my += get_se_golomb(&sl->gb);\n tprintf(h->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 *)&sl->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, sl, &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 < sl->list_count; list++) {\n unsigned int val;\n if(IS_DIR(mb_type, 0, list)){\n int rc = sl->ref_count[list] << MB_MBAFF(sl);\n if (rc == 1) {\n val= 0;\n } else if (rc == 2) {\n val= get_bits1(&sl->gb)^1;\n }else{\n val= get_ue_golomb_31(&sl->gb);\n if (val >= rc) {\n av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\\n", val);\n return -1;\n }\n }\n fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);\n }\n }\n for (list = 0; list < sl->list_count; list++) {\n if(IS_DIR(mb_type, 0, list)){\n pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);\n mx += get_se_golomb(&sl->gb);\n my += get_se_golomb(&sl->gb);\n tprintf(h->avctx, "final mv:%d %d\\n", mx, my);\n fill_rectangle(sl->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 < sl->list_count; list++) {\n for(i=0; i<2; i++){\n unsigned int val;\n if(IS_DIR(mb_type, i, list)){\n int rc = sl->ref_count[list] << MB_MBAFF(sl);\n if (rc == 1) {\n val= 0;\n } else if (rc == 2) {\n val= get_bits1(&sl->gb)^1;\n }else{\n val= get_ue_golomb_31(&sl->gb);\n if (val >= rc) {\n av_log(h->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(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);\n }\n }\n for (list = 0; list < sl->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, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my);\n mx += get_se_golomb(&sl->gb);\n my += get_se_golomb(&sl->gb);\n tprintf(h->avctx, "final mv:%d %d\\n", mx, my);\n val= pack16to32(mx,my);\n }else\n val=0;\n fill_rectangle(sl->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 < sl->list_count; list++) {\n for(i=0; i<2; i++){\n unsigned int val;\n if(IS_DIR(mb_type, i, list)){\n int rc = sl->ref_count[list] << MB_MBAFF(sl);\n if (rc == 1) {\n val= 0;\n } else if (rc == 2) {\n val= get_bits1(&sl->gb)^1;\n }else{\n val= get_ue_golomb_31(&sl->gb);\n if (val >= rc) {\n av_log(h->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(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);\n }\n }\n for (list = 0; list < sl->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, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);\n mx += get_se_golomb(&sl->gb);\n my += get_se_golomb(&sl->gb);\n tprintf(h->avctx, "final mv:%d %d\\n", mx, my);\n val= pack16to32(mx,my);\n }else\n val=0;\n fill_rectangle(sl->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, sl, mb_type);\n if(!IS_INTRA16x16(mb_type)){\n cbp= get_ue_golomb(&sl->gb);\n if(decode_chroma){\n if(cbp > 47){\n av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, sl->mb_x, sl->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->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\\n", cbp, sl->mb_x, sl->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(&sl->gb);\n }\n sl->cbp=\n h->cbp_table[mb_xy]= cbp;\n h->cur_pic.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 = &sl->gb;\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 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;\n scan = sl->qscale ? h->field_scan : h->field_scan_q0;\n }else{\n scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;\n scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;\n }\n dquant= get_se_golomb(&sl->gb);\n sl->qscale += dquant;\n if (((unsigned)sl->qscale) > max_qp){\n if (sl->qscale < 0) sl->qscale += max_qp + 1;\n else sl->qscale -= max_qp+1;\n if (((unsigned)sl->qscale) > max_qp){\n av_log(h->avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\\n", dquant, sl->mb_x, sl->mb_y);\n return -1;\n }\n }\n sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);\n sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);\n if ((ret = decode_luma_residual(h, sl, 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(h)) {\n if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ) {\n return -1;\n }\n if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ) {\n return -1;\n }\n } else if (CHROMA422(h)) {\n if(cbp&0x30){\n for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n if (decode_residual(h, sl, gb, sl->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)][sl->chroma_qp[chroma_idx]];\n int16_t *mb = sl->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, sl, gb, mb, index, scan + 1, qmul, 15) < 0)\n return -1;\n mb += 16 << pixel_shift;\n }\n }\n }\n }else{\n fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n fill_rectangle(&sl->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, sl, gb, sl->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)][sl->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, sl, gb, sl->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){\n return -1;\n }\n }\n }\n }else{\n fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n }\n }\n }else{\n fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);\n fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n }\n h->cur_pic.qscale_table[mb_xy] = sl->qscale;\n write_back_non_zero_count(h, sl);\n return 0;\n}', 'static av_always_inline\nint decode_luma_residual(const H264Context *h, H264SliceContext *sl,\n GetBitContext *gb, const uint8_t *scan,\n const uint8_t *scan8x8, int pixel_shift,\n int mb_type, int cbp, int p)\n{\n int i4x4, i8x8;\n int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];\n if(IS_INTRA16x16(mb_type)){\n AV_ZERO128(sl->mb_luma_dc[p]+0);\n AV_ZERO128(sl->mb_luma_dc[p]+8);\n AV_ZERO128(sl->mb_luma_dc[p]+16);\n AV_ZERO128(sl->mb_luma_dc[p]+24);\n if (decode_residual(h, sl, gb, sl->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX + p, scan, NULL, 16) < 0) {\n return -1;\n }\n assert((cbp&15) == 0 || (cbp&15) == 15);\n if(cbp&15){\n for(i8x8=0; i8x8<4; i8x8++){\n for(i4x4=0; i4x4<4; i4x4++){\n const int index= i4x4 + 4*i8x8 + p*16;\n if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift),\n index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){\n return -1;\n }\n }\n }\n return 0xf;\n }else{\n fill_rectangle(&sl->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);\n return 0;\n }\n }else{\n int cqm = (IS_INTRA( mb_type ) ? 0:3)+p;\n int new_cbp = 0;\n for(i8x8=0; i8x8<4; i8x8++){\n if(cbp & (1<<i8x8)){\n if(IS_8x8DCT(mb_type)){\n int16_t *buf = &sl->mb[64*i8x8+256*p << pixel_shift];\n uint8_t *nnz;\n for(i4x4=0; i4x4<4; i4x4++){\n const int index= i4x4 + 4*i8x8 + p*16;\n if( decode_residual(h, sl, gb, buf, index, scan8x8+16*i4x4,\n h->dequant8_coeff[cqm][qscale], 16) < 0 )\n return -1;\n }\n nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];\n nnz[0] += nnz[1] + nnz[8] + nnz[9];\n new_cbp |= !!nnz[0] << i8x8;\n }else{\n for(i4x4=0; i4x4<4; i4x4++){\n const int index= i4x4 + 4*i8x8 + p*16;\n if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index,\n scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){\n return -1;\n }\n new_cbp |= sl->non_zero_count_cache[scan8[index]] << i8x8;\n }\n }\n }else{\n uint8_t * const nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];\n nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;\n }\n }\n return new_cbp;\n }\n}'] |
7,417 | 0 | https://github.com/openssl/openssl/blob/8b0d4242404f9e5da26e7594fa0864b2df4601af/crypto/bn/bn_lib.c/#L333 | 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_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)\n{\n EC_KEY *ec = NULL;\n EC_PKEY_CTX *dctx = ctx->data;\n if (ctx->pkey == NULL && dctx->gen_group == NULL) {\n ECerr(EC_F_PKEY_EC_KEYGEN, EC_R_NO_PARAMETERS_SET);\n return 0;\n }\n ec = EC_KEY_new();\n if (!ec)\n return 0;\n EVP_PKEY_assign_EC_KEY(pkey, ec);\n if (ctx->pkey) {\n if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))\n return 0;\n } else {\n if (!EC_KEY_set_group(ec, dctx->gen_group))\n return 0;\n }\n return EC_KEY_generate_key(pkey->pkey.ec);\n}', 'int EC_KEY_set_group(EC_KEY *key, const EC_GROUP *group)\n{\n if (key->meth->set_group != NULL && key->meth->set_group(key, group) == 0)\n return 0;\n EC_GROUP_free(key->group);\n key->group = EC_GROUP_dup(group);\n return (key->group == NULL) ? 0 : 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}'] |
7,418 | 0 | https://github.com/openssl/openssl/blob/c7b5b9f4b1ec24743da20926f50418ba9fa92e87/crypto/chacha/chacha_enc.c/#L151 | void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4])
{
u32 input[16];
chacha_buf buf;
size_t todo, i;
input[0] = ((u32)'e') | ((u32)'x'<<8) | ((u32)'p'<<16) | ((u32)'a'<<24);
input[1] = ((u32)'n') | ((u32)'d'<<8) | ((u32)' '<<16) | ((u32)'3'<<24);
input[2] = ((u32)'2') | ((u32)'-'<<8) | ((u32)'b'<<16) | ((u32)'y'<<24);
input[3] = ((u32)'t') | ((u32)'e'<<8) | ((u32)' '<<16) | ((u32)'k'<<24);
input[4] = key[0];
input[5] = key[1];
input[6] = key[2];
input[7] = key[3];
input[8] = key[4];
input[9] = key[5];
input[10] = key[6];
input[11] = key[7];
input[12] = counter[0];
input[13] = counter[1];
input[14] = counter[2];
input[15] = counter[3];
while (len > 0) {
todo = sizeof(buf);
if (len < todo)
todo = len;
chacha20_core(&buf, input);
for (i = 0; i < todo; i++)
out[i] = inp[i] ^ buf.c[i];
out += todo;
inp += todo;
len -= todo;
if (++input[12] == 0)
input[13]++;
}
} | ['static int chacha_cipher(EVP_CIPHER_CTX * ctx, unsigned char *out,\n const unsigned char *inp, size_t len)\n{\n EVP_CHACHA_KEY *key = data(ctx);\n unsigned int n, rem, ctr32;\n if ((n = key->partial_len)) {\n while (len && n < CHACHA_BLK_SIZE) {\n *out++ = *inp++ ^ key->buf[n++];\n len--;\n }\n key->partial_len = n;\n if (len == 0)\n return 1;\n if (n == CHACHA_BLK_SIZE) {\n key->partial_len = 0;\n key->counter[0]++;\n if (key->counter[0] == 0)\n key->counter[1]++;\n }\n }\n rem = (unsigned int)(len % CHACHA_BLK_SIZE);\n len -= rem;\n ctr32 = key->counter[0];\n while (len >= CHACHA_BLK_SIZE) {\n size_t blocks = len / CHACHA_BLK_SIZE;\n if (sizeof(size_t)>sizeof(unsigned int) && blocks>(1U<<28))\n blocks = (1U<<28);\n ctr32 += (unsigned int)blocks;\n if (ctr32 < blocks) {\n blocks -= ctr32;\n ctr32 = 0;\n }\n blocks *= CHACHA_BLK_SIZE;\n ChaCha20_ctr32(out, inp, blocks, key->key.d, key->counter);\n len -= blocks;\n inp += blocks;\n out += blocks;\n key->counter[0] = ctr32;\n if (ctr32 == 0) key->counter[1]++;\n }\n if (rem) {\n memset(key->buf, 0, sizeof(key->buf));\n ChaCha20_ctr32(key->buf, key->buf, CHACHA_BLK_SIZE,\n key->key.d, key->counter);\n for (n = 0; n < rem; n++)\n out[n] = inp[n] ^ key->buf[n];\n key->partial_len = rem;\n }\n return 1;\n}', "void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp,\n size_t len, const unsigned int key[8],\n const unsigned int counter[4])\n{\n u32 input[16];\n chacha_buf buf;\n size_t todo, i;\n input[0] = ((u32)'e') | ((u32)'x'<<8) | ((u32)'p'<<16) | ((u32)'a'<<24);\n input[1] = ((u32)'n') | ((u32)'d'<<8) | ((u32)' '<<16) | ((u32)'3'<<24);\n input[2] = ((u32)'2') | ((u32)'-'<<8) | ((u32)'b'<<16) | ((u32)'y'<<24);\n input[3] = ((u32)'t') | ((u32)'e'<<8) | ((u32)' '<<16) | ((u32)'k'<<24);\n input[4] = key[0];\n input[5] = key[1];\n input[6] = key[2];\n input[7] = key[3];\n input[8] = key[4];\n input[9] = key[5];\n input[10] = key[6];\n input[11] = key[7];\n input[12] = counter[0];\n input[13] = counter[1];\n input[14] = counter[2];\n input[15] = counter[3];\n while (len > 0) {\n todo = sizeof(buf);\n if (len < todo)\n todo = len;\n chacha20_core(&buf, input);\n for (i = 0; i < todo; i++)\n out[i] = inp[i] ^ buf.c[i];\n out += todo;\n inp += todo;\n len -= todo;\n if (++input[12] == 0)\n input[13]++;\n }\n}"] |
7,419 | 0 | https://github.com/openssl/openssl/blob/9dd4ac8cf17f2afd636e85ae0111d1df4104a475/include/internal/constant_time_locl.h/#L152 | static ossl_inline unsigned int constant_time_is_zero(unsigned int a)
{
return constant_time_msb(~a & (a - 1));
} | ['static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx,\n unsigned char *out, size_t *outlen,\n const unsigned char *in, size_t inlen)\n{\n int ret;\n RSA_PKEY_CTX *rctx = ctx->data;\n if (rctx->pad_mode == RSA_PKCS1_OAEP_PADDING) {\n int i;\n if (!setup_tbuf(rctx, ctx))\n return -1;\n ret = RSA_private_decrypt(inlen, in, rctx->tbuf,\n ctx->pkey->pkey.rsa, RSA_NO_PADDING);\n if (ret <= 0)\n return ret;\n for (i = 0; i < ret; i++) {\n if (rctx->tbuf[i])\n break;\n }\n ret = RSA_padding_check_PKCS1_OAEP_mgf1(out, ret, rctx->tbuf + i,\n ret - i, ret,\n rctx->oaep_label,\n rctx->oaep_labellen,\n rctx->md, rctx->mgf1md);\n } else\n ret = RSA_private_decrypt(inlen, in, out, ctx->pkey->pkey.rsa,\n rctx->pad_mode);\n if (ret < 0)\n return ret;\n *outlen = ret;\n return 1;\n}', 'static int setup_tbuf(RSA_PKEY_CTX *ctx, EVP_PKEY_CTX *pk)\n{\n if (ctx->tbuf != NULL)\n return 1;\n ctx->tbuf = OPENSSL_malloc(EVP_PKEY_size(pk->pkey));\n if (ctx->tbuf == NULL)\n return 0;\n return 1;\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}', 'int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,\n const unsigned char *from, int flen,\n int num, const unsigned char *param,\n int plen, const EVP_MD *md,\n const EVP_MD *mgf1md)\n{\n int i, dblen, mlen = -1, one_index = 0, msg_index;\n unsigned int good, found_one_byte;\n const unsigned char *maskedseed, *maskeddb;\n unsigned char *db = NULL, *em = NULL, seed[EVP_MAX_MD_SIZE],\n phash[EVP_MAX_MD_SIZE];\n int mdlen;\n if (md == NULL)\n md = EVP_sha1();\n if (mgf1md == NULL)\n mgf1md = md;\n mdlen = EVP_MD_size(md);\n if (tlen <= 0 || flen <= 0)\n return -1;\n if (num < flen || num < 2 * mdlen + 2)\n goto decoding_err;\n dblen = num - mdlen - 1;\n db = OPENSSL_malloc(dblen);\n em = OPENSSL_malloc(num);\n if (db == NULL || em == NULL) {\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1, ERR_R_MALLOC_FAILURE);\n goto cleanup;\n }\n memset(em, 0, num);\n memcpy(em + num - flen, from, flen);\n good = constant_time_is_zero(em[0]);\n maskedseed = em + 1;\n maskeddb = em + 1 + mdlen;\n if (PKCS1_MGF1(seed, mdlen, maskeddb, dblen, mgf1md))\n goto cleanup;\n for (i = 0; i < mdlen; i++)\n seed[i] ^= maskedseed[i];\n if (PKCS1_MGF1(db, dblen, seed, mdlen, mgf1md))\n goto cleanup;\n for (i = 0; i < dblen; i++)\n db[i] ^= maskeddb[i];\n if (!EVP_Digest((void *)param, plen, phash, NULL, md, NULL))\n goto cleanup;\n good &= constant_time_is_zero(CRYPTO_memcmp(db, phash, mdlen));\n found_one_byte = 0;\n for (i = mdlen; i < dblen; i++) {\n unsigned int equals1 = constant_time_eq(db[i], 1);\n unsigned int equals0 = constant_time_is_zero(db[i]);\n one_index = constant_time_select_int(~found_one_byte & equals1,\n i, one_index);\n found_one_byte |= equals1;\n good &= (found_one_byte | equals0);\n }\n good &= found_one_byte;\n if (!good)\n goto decoding_err;\n msg_index = one_index + 1;\n mlen = dblen - msg_index;\n if (tlen < mlen) {\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1, RSA_R_DATA_TOO_LARGE);\n mlen = -1;\n } else {\n memcpy(to, db + msg_index, mlen);\n goto cleanup;\n }\n decoding_err:\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1,\n RSA_R_OAEP_DECODING_ERROR);\n cleanup:\n OPENSSL_free(db);\n OPENSSL_free(em);\n return mlen;\n}', 'static ossl_inline unsigned int constant_time_is_zero(unsigned int a)\n{\n return constant_time_msb(~a & (a - 1));\n}'] |
7,420 | 0 | https://github.com/openssl/openssl/blob/b1860d6c71733314417d053a72af66ae72e8268e/crypto/bn/bn_ctx.c/#L276 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['static int rsa_ossl_public_encrypt(int flen, const unsigned char *from,\n unsigned char *to, RSA *rsa, int padding)\n{\n BIGNUM *f, *ret;\n int i, j, k, num = 0, r = -1;\n unsigned char *buf = NULL;\n BN_CTX *ctx = NULL;\n if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS) {\n RSAerr(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT, RSA_R_MODULUS_TOO_LARGE);\n return -1;\n }\n if (BN_ucmp(rsa->n, rsa->e) <= 0) {\n RSAerr(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT, RSA_R_BAD_E_VALUE);\n return -1;\n }\n if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS) {\n if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS) {\n RSAerr(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT, RSA_R_BAD_E_VALUE);\n return -1;\n }\n }\n if ((ctx = BN_CTX_new()) == NULL)\n goto err;\n BN_CTX_start(ctx);\n f = BN_CTX_get(ctx);\n ret = BN_CTX_get(ctx);\n num = BN_num_bytes(rsa->n);\n buf = OPENSSL_malloc(num);\n if (ret == NULL || buf == NULL) {\n RSAerr(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n switch (padding) {\n case RSA_PKCS1_PADDING:\n i = RSA_padding_add_PKCS1_type_2(buf, num, from, flen);\n break;\n case RSA_PKCS1_OAEP_PADDING:\n i = RSA_padding_add_PKCS1_OAEP(buf, num, from, flen, NULL, 0);\n break;\n case RSA_SSLV23_PADDING:\n i = RSA_padding_add_SSLv23(buf, num, from, flen);\n break;\n case RSA_NO_PADDING:\n i = RSA_padding_add_none(buf, num, from, flen);\n break;\n default:\n RSAerr(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE);\n goto err;\n }\n if (i <= 0)\n goto err;\n if (BN_bin2bn(buf, num, f) == NULL)\n goto err;\n if (BN_ucmp(f, rsa->n) >= 0) {\n RSAerr(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT,\n RSA_R_DATA_TOO_LARGE_FOR_MODULUS);\n goto err;\n }\n if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)\n if (!BN_MONT_CTX_set_locked\n (&rsa->_method_mod_n, rsa->lock, rsa->n, ctx))\n goto err;\n if (!rsa->meth->bn_mod_exp(ret, f, rsa->e, rsa->n, ctx,\n rsa->_method_mod_n))\n goto err;\n j = BN_num_bytes(ret);\n i = BN_bn2bin(ret, &(to[num - j]));\n for (k = 0; k < (num - i); k++)\n to[k] = 0;\n r = num;\n err:\n if (ctx != NULL)\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n OPENSSL_clear_free(buf, num);\n return r;\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}', 'BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, CRYPTO_RWLOCK *lock,\n const BIGNUM *mod, BN_CTX *ctx)\n{\n BN_MONT_CTX *ret;\n CRYPTO_THREAD_read_lock(lock);\n ret = *pmont;\n CRYPTO_THREAD_unlock(lock);\n if (ret)\n return ret;\n ret = BN_MONT_CTX_new();\n if (ret == NULL)\n return NULL;\n if (!BN_MONT_CTX_set(ret, mod, ctx)) {\n BN_MONT_CTX_free(ret);\n return NULL;\n }\n CRYPTO_THREAD_write_lock(lock);\n if (*pmont) {\n BN_MONT_CTX_free(ret);\n ret = *pmont;\n } else\n *pmont = ret;\n CRYPTO_THREAD_unlock(lock);\n return ret;\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 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 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 (BN_abs_is_word(n, 1) || BN_is_zero(n)) {\n if (pnoinv != NULL)\n *pnoinv = 1;\n return NULL;\n }\n if (pnoinv != NULL)\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}', '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 *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 {\n BIGNUM local_B;\n bn_init(&local_B);\n BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);\n if (!BN_nnmod(B, &local_B, A, ctx))\n goto err;\n }\n }\n sign = -1;\n while (!BN_is_zero(B)) {\n BIGNUM *tmp;\n {\n BIGNUM local_A;\n bn_init(&local_A);\n BN_with_flags(&local_A, A, BN_FLG_CONSTTIME);\n if (!BN_div(D, M, &local_A, B, ctx))\n goto err;\n }\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 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 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 if (!bn_wexpand(res, (loop + 1)))\n goto err;\n res->neg = (num->neg ^ divisor->neg);\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 resp++;\n if (res->top == 0)\n res->neg = 0;\n else\n resp--;\n for (i = 0; i < loop - 1; i++, wnump--) {\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# 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# 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--;\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}'] |
7,421 | 1 | https://github.com/openssl/openssl/blob/9b10986d7742a5105ac8c5f4eba8b103caf57ae9/crypto/bn/bn_sqr.c/#L124 | 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);
} | ['BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)\n{\n BIGNUM *ret = in;\n int err = 1;\n int r;\n BIGNUM *A, *b, *q, *t, *x, *y;\n int e, i, j;\n if (!BN_is_odd(p) || BN_abs_is_word(p, 1)) {\n if (BN_abs_is_word(p, 2)) {\n if (ret == NULL)\n ret = BN_new();\n if (ret == NULL)\n goto end;\n if (!BN_set_word(ret, BN_is_bit_set(a, 0))) {\n if (ret != in)\n BN_free(ret);\n return NULL;\n }\n bn_check_top(ret);\n return ret;\n }\n BNerr(BN_F_BN_MOD_SQRT, BN_R_P_IS_NOT_PRIME);\n return NULL;\n }\n if (BN_is_zero(a) || BN_is_one(a)) {\n if (ret == NULL)\n ret = BN_new();\n if (ret == NULL)\n goto end;\n if (!BN_set_word(ret, BN_is_one(a))) {\n if (ret != in)\n BN_free(ret);\n return NULL;\n }\n bn_check_top(ret);\n return ret;\n }\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n q = BN_CTX_get(ctx);\n t = BN_CTX_get(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n if (y == NULL)\n goto end;\n if (ret == NULL)\n ret = BN_new();\n if (ret == NULL)\n goto end;\n if (!BN_nnmod(A, a, p, ctx))\n goto end;\n e = 1;\n while (!BN_is_bit_set(p, e))\n e++;\n if (e == 1) {\n if (!BN_rshift(q, p, 2))\n goto end;\n q->neg = 0;\n if (!BN_add_word(q, 1))\n goto end;\n if (!BN_mod_exp(ret, A, q, p, ctx))\n goto end;\n err = 0;\n goto vrfy;\n }\n if (e == 2) {\n if (!BN_mod_lshift1_quick(t, A, p))\n goto end;\n if (!BN_rshift(q, p, 3))\n goto end;\n q->neg = 0;\n if (!BN_mod_exp(b, t, q, p, ctx))\n goto end;\n if (!BN_mod_sqr(y, b, p, ctx))\n goto end;\n if (!BN_mod_mul(t, t, y, p, ctx))\n goto end;\n if (!BN_sub_word(t, 1))\n goto end;\n if (!BN_mod_mul(x, A, b, p, ctx))\n goto end;\n if (!BN_mod_mul(x, x, t, p, ctx))\n goto end;\n if (!BN_copy(ret, x))\n goto end;\n err = 0;\n goto vrfy;\n }\n if (!BN_copy(q, p))\n goto end;\n q->neg = 0;\n i = 2;\n do {\n if (i < 22) {\n if (!BN_set_word(y, i))\n goto end;\n } else {\n if (!BN_priv_rand(y, BN_num_bits(p), 0, 0))\n goto end;\n if (BN_ucmp(y, p) >= 0) {\n if (!(p->neg ? BN_add : BN_sub) (y, y, p))\n goto end;\n }\n if (BN_is_zero(y))\n if (!BN_set_word(y, i))\n goto end;\n }\n r = BN_kronecker(y, q, ctx);\n if (r < -1)\n goto end;\n if (r == 0) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_P_IS_NOT_PRIME);\n goto end;\n }\n }\n while (r == 1 && ++i < 82);\n if (r != -1) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_TOO_MANY_ITERATIONS);\n goto end;\n }\n if (!BN_rshift(q, q, e))\n goto end;\n if (!BN_mod_exp(y, y, q, p, ctx))\n goto end;\n if (BN_is_one(y)) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_P_IS_NOT_PRIME);\n goto end;\n }\n if (!BN_rshift1(t, q))\n goto end;\n if (BN_is_zero(t)) {\n if (!BN_nnmod(t, A, p, ctx))\n goto end;\n if (BN_is_zero(t)) {\n BN_zero(ret);\n err = 0;\n goto end;\n } else if (!BN_one(x))\n goto end;\n } else {\n if (!BN_mod_exp(x, A, t, p, ctx))\n goto end;\n if (BN_is_zero(x)) {\n BN_zero(ret);\n err = 0;\n goto end;\n }\n }\n if (!BN_mod_sqr(b, x, p, ctx))\n goto end;\n if (!BN_mod_mul(b, b, A, p, ctx))\n goto end;\n if (!BN_mod_mul(x, x, A, p, ctx))\n goto end;\n while (1) {\n if (BN_is_one(b)) {\n if (!BN_copy(ret, x))\n goto end;\n err = 0;\n goto vrfy;\n }\n i = 1;\n if (!BN_mod_sqr(t, b, p, ctx))\n goto end;\n while (!BN_is_one(t)) {\n i++;\n if (i == e) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_NOT_A_SQUARE);\n goto end;\n }\n if (!BN_mod_mul(t, t, t, p, ctx))\n goto end;\n }\n if (!BN_copy(t, y))\n goto end;\n for (j = e - i - 1; j > 0; j--) {\n if (!BN_mod_sqr(t, t, p, ctx))\n goto end;\n }\n if (!BN_mod_mul(y, t, t, p, ctx))\n goto end;\n if (!BN_mod_mul(x, x, t, p, ctx))\n goto end;\n if (!BN_mod_mul(b, b, y, p, ctx))\n goto end;\n e = i;\n }\n vrfy:\n if (!err) {\n if (!BN_mod_sqr(x, ret, p, ctx))\n err = 1;\n if (!err && 0 != BN_cmp(x, A)) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_NOT_A_SQUARE);\n err = 1;\n }\n }\n end:\n if (err) {\n if (ret != in)\n BN_clear_free(ret);\n ret = NULL;\n }\n BN_CTX_end(ctx);\n bn_check_top(ret);\n return ret;\n}', 'int BN_rshift(BIGNUM *r, const BIGNUM *a, int n)\n{\n int i, j, nw, lb, rb;\n BN_ULONG *t, *f;\n BN_ULONG l, tmp;\n bn_check_top(r);\n bn_check_top(a);\n if (n < 0) {\n BNerr(BN_F_BN_RSHIFT, BN_R_INVALID_SHIFT);\n return 0;\n }\n nw = n / BN_BITS2;\n rb = n % BN_BITS2;\n lb = BN_BITS2 - rb;\n if (nw >= a->top || a->top == 0) {\n BN_zero(r);\n return 1;\n }\n i = (BN_num_bits(a) - n + (BN_BITS2 - 1)) / BN_BITS2;\n if (r != a) {\n if (bn_wexpand(r, i) == NULL)\n return 0;\n r->neg = a->neg;\n } else {\n if (n == 0)\n return 1;\n }\n f = &(a->d[nw]);\n t = r->d;\n j = a->top - nw;\n r->top = i;\n if (rb == 0) {\n for (i = j; i != 0; i--)\n *(t++) = *(f++);\n } else {\n l = *(f++);\n for (i = j - 1; i != 0; i--) {\n tmp = (l >> rb) & BN_MASK2;\n l = *(f++);\n *(t++) = (tmp | (l << lb)) & BN_MASK2;\n }\n if ((l = (l >> rb) & BN_MASK2))\n *(t) = l;\n }\n if (!r->top)\n r->neg = 0;\n bn_check_top(r);\n return 1;\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_to_mont_fixed_top(val[0], aa, mont, ctx))\n goto err;\n window = BN_window_bits_for_exponent_size(bits);\n if (window > 1) {\n if (!bn_mul_mont_fixed_top(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_mul_mont_fixed_top(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 r->flags |= BN_FLG_FIXED_TOP;\n } else\n#endif\n if (!bn_to_mont_fixed_top(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_mul_mont_fixed_top(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_mul_mont_fixed_top(r, r, r, mont, ctx))\n goto err;\n }\n if (!bn_mul_mont_fixed_top(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_mont_fixed_top(&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_mont_fixed_top(&am, &am, mont, ctx))\n goto err;\n } else 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}', '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_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}'] |
7,422 | 0 | https://github.com/libav/libav/blob/0c270239c2acec8cf2f3924e2b956e15a41e8d1c/libavformat/utils.c/#L2722 | void avformat_close_input(AVFormatContext **ps)
{
AVFormatContext *s = *ps;
AVIOContext *pb = s->pb;
if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) &&
(s->flags & AVFMT_FLAG_CUSTOM_IO))
pb = NULL;
flush_packet_queue(s);
if (s->iformat) {
if (s->iformat->read_close)
s->iformat->read_close(s);
}
avformat_free_context(s);
*ps = NULL;
avio_close(pb);
} | ['void avformat_close_input(AVFormatContext **ps)\n{\n AVFormatContext *s = *ps;\n AVIOContext *pb = s->pb;\n if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) &&\n (s->flags & AVFMT_FLAG_CUSTOM_IO))\n pb = NULL;\n flush_packet_queue(s);\n if (s->iformat) {\n if (s->iformat->read_close)\n s->iformat->read_close(s);\n }\n avformat_free_context(s);\n *ps = NULL;\n avio_close(pb);\n}', 'int avio_close(AVIOContext *s)\n{\n URLContext *h;\n if (!s)\n return 0;\n avio_flush(s);\n h = s->opaque;\n av_freep(&s->buffer);\n av_free(s);\n return ffurl_close(h);\n}', 'void avio_flush(AVIOContext *s)\n{\n flush_buffer(s);\n s->must_flush = 0;\n}', 'static void flush_buffer(AVIOContext *s)\n{\n if (s->buf_ptr > s->buffer) {\n if (s->write_packet && !s->error){\n int ret= s->write_packet(s->opaque, s->buffer, s->buf_ptr - s->buffer);\n if(ret < 0){\n s->error = ret;\n }\n }\n if(s->update_checksum){\n s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr);\n s->checksum_ptr= s->buffer;\n }\n s->pos += s->buf_ptr - s->buffer;\n }\n s->buf_ptr = s->buffer;\n}'] |
7,423 | 0 | https://github.com/openssl/openssl/blob/37842dfaebcf28b4ca452c6abd93ebde1b4aa6dc/crypto/bn/bn_sqr.c/#L118 | 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 ECDSA_SIG *sm2_sig_gen(const EC_KEY *key, const BIGNUM *e)\n{\n const BIGNUM *dA = EC_KEY_get0_private_key(key);\n const EC_GROUP *group = EC_KEY_get0_group(key);\n const BIGNUM *order = EC_GROUP_get0_order(group);\n ECDSA_SIG *sig = NULL;\n EC_POINT *kG = NULL;\n BN_CTX *ctx = NULL;\n BIGNUM *k = NULL;\n BIGNUM *rk = NULL;\n BIGNUM *r = NULL;\n BIGNUM *s = NULL;\n BIGNUM *x1 = NULL;\n BIGNUM *tmp = NULL;\n kG = EC_POINT_new(group);\n ctx = BN_CTX_new();\n if (kG == NULL || ctx == NULL) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_MALLOC_FAILURE);\n goto done;\n }\n BN_CTX_start(ctx);\n k = BN_CTX_get(ctx);\n rk = BN_CTX_get(ctx);\n x1 = BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_MALLOC_FAILURE);\n goto done;\n }\n r = BN_new();\n s = BN_new();\n if (r == NULL || s == NULL) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_MALLOC_FAILURE);\n goto done;\n }\n for (;;) {\n if (!BN_priv_rand_range(k, order)) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_INTERNAL_ERROR);\n goto done;\n }\n if (!EC_POINT_mul(group, kG, k, NULL, NULL, ctx)\n || !EC_POINT_get_affine_coordinates(group, kG, x1, NULL,\n ctx)\n || !BN_mod_add(r, e, x1, order, ctx)) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_INTERNAL_ERROR);\n goto done;\n }\n if (BN_is_zero(r))\n continue;\n if (!BN_add(rk, r, k)) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_INTERNAL_ERROR);\n goto done;\n }\n if (BN_cmp(rk, order) == 0)\n continue;\n if (!BN_add(s, dA, BN_value_one())\n || !ec_group_do_inverse_ord(group, s, s, ctx)\n || !BN_mod_mul(tmp, dA, r, order, ctx)\n || !BN_sub(tmp, k, tmp)\n || !BN_mod_mul(s, s, tmp, order, ctx)) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_BN_LIB);\n goto done;\n }\n sig = ECDSA_SIG_new();\n if (sig == NULL) {\n SM2err(SM2_F_SM2_SIG_GEN, ERR_R_MALLOC_FAILURE);\n goto done;\n }\n ECDSA_SIG_set0(sig, r, s);\n break;\n }\n done:\n if (sig == NULL) {\n BN_free(r);\n BN_free(s);\n }\n BN_CTX_free(ctx);\n EC_POINT_free(kG);\n return sig;\n}', 'int BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,\n BN_CTX *ctx)\n{\n if (!BN_add(r, a, b))\n return 0;\n return BN_nnmod(r, r, m, ctx);\n}', 'int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int ret, r_neg, cmp_res;\n bn_check_top(a);\n bn_check_top(b);\n if (a->neg == b->neg) {\n r_neg = a->neg;\n ret = BN_uadd(r, a, b);\n } else {\n cmp_res = BN_ucmp(a, b);\n if (cmp_res > 0) {\n r_neg = a->neg;\n ret = BN_usub(r, a, b);\n } else if (cmp_res < 0) {\n r_neg = b->neg;\n ret = BN_usub(r, b, a);\n } else {\n r_neg = 0;\n BN_zero(r);\n ret = 1;\n }\n }\n r->neg = r_neg;\n bn_check_top(r);\n return ret;\n}', 'int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int max, min, dif;\n BN_ULONG t1, t2, borrow, *rp;\n const BN_ULONG *ap, *bp;\n bn_check_top(a);\n bn_check_top(b);\n max = a->top;\n min = b->top;\n dif = max - min;\n if (dif < 0) {\n BNerr(BN_F_BN_USUB, BN_R_ARG2_LT_ARG3);\n return 0;\n }\n if (bn_wexpand(r, max) == NULL)\n return 0;\n ap = a->d;\n bp = b->d;\n rp = r->d;\n borrow = bn_sub_words(rp, ap, bp, min);\n ap += min;\n rp += min;\n while (dif) {\n dif--;\n t1 = *(ap++);\n t2 = (t1 - borrow) & BN_MASK2;\n *(rp++) = t2;\n borrow &= (t1 == 0);\n }\n while (max && *--rp == 0)\n max--;\n r->top = max;\n r->neg = 0;\n bn_pollute(r);\n return 1;\n}', 'int BN_cmp(const BIGNUM *a, const BIGNUM *b)\n{\n int i;\n int gt, lt;\n BN_ULONG t1, t2;\n if ((a == NULL) || (b == NULL)) {\n if (a != NULL)\n return -1;\n else if (b != NULL)\n return 1;\n else\n return 0;\n }\n bn_check_top(a);\n bn_check_top(b);\n if (a->neg != b->neg) {\n if (a->neg)\n return -1;\n else\n return 1;\n }\n if (a->neg == 0) {\n gt = 1;\n lt = -1;\n } else {\n gt = -1;\n lt = 1;\n }\n if (a->top > b->top)\n return gt;\n if (a->top < b->top)\n return lt;\n for (i = a->top - 1; i >= 0; i--) {\n t1 = a->d[i];\n t2 = b->d[i];\n if (t1 > t2)\n return gt;\n if (t1 < t2)\n return lt;\n }\n return 0;\n}', 'int ec_group_do_inverse_ord(const EC_GROUP *group, BIGNUM *res,\n const BIGNUM *x, BN_CTX *ctx)\n{\n if (group->meth->field_inverse_mod_ord != NULL)\n return group->meth->field_inverse_mod_ord(group, res, x, ctx);\n else\n return ec_field_inverse_mod_ord(group, res, x, 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_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}'] |
7,424 | 0 | https://github.com/libav/libav/blob/490a022d86ef1c506a79744c5a95368af356fc69/ffmpeg.c/#L3678 | static void opt_output_file(const char *filename)
{
AVFormatContext *oc;
int err, use_video, use_audio, use_subtitle;
int input_has_video, input_has_audio, input_has_subtitle;
AVFormatParameters params, *ap = ¶ms;
AVOutputFormat *file_oformat;
if (!strcmp(filename, "-"))
filename = "pipe:";
oc = avformat_alloc_context();
if (!oc) {
print_error(filename, AVERROR(ENOMEM));
ffmpeg_exit(1);
}
if (last_asked_format) {
file_oformat = av_guess_format(last_asked_format, NULL, NULL);
if (!file_oformat) {
fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format);
ffmpeg_exit(1);
}
last_asked_format = NULL;
} else {
file_oformat = av_guess_format(NULL, filename, NULL);
if (!file_oformat) {
fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
filename);
ffmpeg_exit(1);
}
}
oc->oformat = file_oformat;
av_strlcpy(oc->filename, filename, sizeof(oc->filename));
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
int err = read_ffserver_streams(oc, filename);
if (err < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
} else {
use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
if (nb_input_files > 0) {
check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
&input_has_subtitle);
if (!input_has_video)
use_video = 0;
if (!input_has_audio)
use_audio = 0;
if (!input_has_subtitle)
use_subtitle = 0;
}
if (audio_disable) use_audio = 0;
if (video_disable) use_video = 0;
if (subtitle_disable) use_subtitle = 0;
if (use_video) new_video_stream(oc, nb_output_files);
if (use_audio) new_audio_stream(oc, nb_output_files);
if (use_subtitle) new_subtitle_stream(oc, nb_output_files);
oc->timestamp = recording_timestamp;
av_metadata_copy(&oc->metadata, metadata, 0);
av_metadata_free(&metadata);
}
output_files[nb_output_files++] = oc;
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR_NUMEXPECTED);
ffmpeg_exit(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
ffmpeg_exit(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
ffmpeg_exit(1);
}
}
}
if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
}
memset(ap, 0, sizeof(*ap));
if (av_set_parameters(oc, ap) < 0) {
fprintf(stderr, "%s: Invalid encoding parameters\n",
oc->filename);
ffmpeg_exit(1);
}
oc->preload= (int)(mux_preload*AV_TIME_BASE);
oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
oc->loop_output = loop_output;
oc->flags |= AVFMT_FLAG_NONBLOCK;
set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);
av_freep(&forced_key_frames);
} | ['static void opt_output_file(const char *filename)\n{\n AVFormatContext *oc;\n int err, use_video, use_audio, use_subtitle;\n int input_has_video, input_has_audio, input_has_subtitle;\n AVFormatParameters params, *ap = ¶ms;\n AVOutputFormat *file_oformat;\n if (!strcmp(filename, "-"))\n filename = "pipe:";\n oc = avformat_alloc_context();\n if (!oc) {\n print_error(filename, AVERROR(ENOMEM));\n ffmpeg_exit(1);\n }\n if (last_asked_format) {\n file_oformat = av_guess_format(last_asked_format, NULL, NULL);\n if (!file_oformat) {\n fprintf(stderr, "Requested output format \'%s\' is not a suitable output format\\n", last_asked_format);\n ffmpeg_exit(1);\n }\n last_asked_format = NULL;\n } else {\n file_oformat = av_guess_format(NULL, filename, NULL);\n if (!file_oformat) {\n fprintf(stderr, "Unable to find a suitable output format for \'%s\'\\n",\n filename);\n ffmpeg_exit(1);\n }\n }\n oc->oformat = file_oformat;\n av_strlcpy(oc->filename, filename, sizeof(oc->filename));\n if (!strcmp(file_oformat->name, "ffm") &&\n av_strstart(filename, "http:", NULL)) {\n int err = read_ffserver_streams(oc, filename);\n if (err < 0) {\n print_error(filename, err);\n ffmpeg_exit(1);\n }\n } else {\n use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;\n use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;\n use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;\n if (nb_input_files > 0) {\n check_audio_video_sub_inputs(&input_has_video, &input_has_audio,\n &input_has_subtitle);\n if (!input_has_video)\n use_video = 0;\n if (!input_has_audio)\n use_audio = 0;\n if (!input_has_subtitle)\n use_subtitle = 0;\n }\n if (audio_disable) use_audio = 0;\n if (video_disable) use_video = 0;\n if (subtitle_disable) use_subtitle = 0;\n if (use_video) new_video_stream(oc, nb_output_files);\n if (use_audio) new_audio_stream(oc, nb_output_files);\n if (use_subtitle) new_subtitle_stream(oc, nb_output_files);\n oc->timestamp = recording_timestamp;\n av_metadata_copy(&oc->metadata, metadata, 0);\n av_metadata_free(&metadata);\n }\n output_files[nb_output_files++] = oc;\n if (oc->oformat->flags & AVFMT_NEEDNUMBER) {\n if (!av_filename_number_test(oc->filename)) {\n print_error(oc->filename, AVERROR_NUMEXPECTED);\n ffmpeg_exit(1);\n }\n }\n if (!(oc->oformat->flags & AVFMT_NOFILE)) {\n if (!file_overwrite &&\n (strchr(filename, \':\') == NULL ||\n filename[1] == \':\' ||\n av_strstart(filename, "file:", NULL))) {\n if (url_exist(filename)) {\n if (!using_stdin) {\n fprintf(stderr,"File \'%s\' already exists. Overwrite ? [y/N] ", filename);\n fflush(stderr);\n if (!read_yesno()) {\n fprintf(stderr, "Not overwriting - exiting\\n");\n ffmpeg_exit(1);\n }\n }\n else {\n fprintf(stderr,"File \'%s\' already exists. Exiting.\\n", filename);\n ffmpeg_exit(1);\n }\n }\n }\n if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) {\n print_error(filename, err);\n ffmpeg_exit(1);\n }\n }\n memset(ap, 0, sizeof(*ap));\n if (av_set_parameters(oc, ap) < 0) {\n fprintf(stderr, "%s: Invalid encoding parameters\\n",\n oc->filename);\n ffmpeg_exit(1);\n }\n oc->preload= (int)(mux_preload*AV_TIME_BASE);\n oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);\n oc->loop_output = loop_output;\n oc->flags |= AVFMT_FLAG_NONBLOCK;\n set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);\n av_freep(&forced_key_frames);\n}', 'AVFormatContext *avformat_alloc_context(void)\n{\n AVFormatContext *ic;\n ic = av_malloc(sizeof(AVFormatContext));\n if (!ic) return ic;\n avformat_get_context_defaults(ic);\n ic->av_class = &av_format_context_class;\n return ic;\n}', 'void *av_malloc(size_t size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-16) )\n return NULL;\n#if 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 HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr,16,size))\n ptr = NULL;\n#elif HAVE_MEMALIGN\n ptr = memalign(16,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}', 'size_t av_strlcpy(char *dst, const char *src, size_t size)\n{\n size_t len = 0;\n while (++len < size && *src)\n *dst++ = *src++;\n if (len <= size)\n *dst = 0;\n return len + strlen(src) - 1;\n}'] |
7,425 | 0 | https://github.com/openssl/openssl/blob/a68d8c7b77a3d46d591b89cfd0ecd2a2242e4613/ssl/record/ssl3_buffer.c/#L133 | int ssl3_setup_buffers(SSL *s)
{
if (!ssl3_setup_read_buffer(s))
return 0;
if (!ssl3_setup_write_buffer(s, 1, 0))
return 0;
return 1;
} | ['int ssl3_setup_buffers(SSL *s)\n{\n if (!ssl3_setup_read_buffer(s))\n return 0;\n if (!ssl3_setup_write_buffer(s, 1, 0))\n return 0;\n return 1;\n}', 'int ssl3_setup_read_buffer(SSL *s)\n{\n unsigned char *p;\n size_t len, align = 0, headerlen;\n SSL3_BUFFER *b;\n b = RECORD_LAYER_get_rbuf(&s->rlayer);\n if (SSL_IS_DTLS(s))\n headerlen = DTLS1_RT_HEADER_LENGTH;\n else\n headerlen = SSL3_RT_HEADER_LENGTH;\n#if defined(SSL3_ALIGN_PAYLOAD) && SSL3_ALIGN_PAYLOAD!=0\n align = (-SSL3_RT_HEADER_LENGTH) & (SSL3_ALIGN_PAYLOAD - 1);\n#endif\n if (b->buf == NULL) {\n len = SSL3_RT_MAX_PLAIN_LENGTH\n + SSL3_RT_MAX_ENCRYPTED_OVERHEAD + headerlen + align;\n#ifndef OPENSSL_NO_COMP\n if (ssl_allow_compression(s))\n len += SSL3_RT_MAX_COMPRESSED_OVERHEAD;\n#endif\n if (b->default_len > len)\n len = b->default_len;\n if ((p = OPENSSL_malloc(len)) == NULL)\n goto err;\n b->buf = p;\n b->len = len;\n }\n RECORD_LAYER_set_packet(&s->rlayer, &(b->buf[0]));\n return 1;\n err:\n SSLerr(SSL_F_SSL3_SETUP_READ_BUFFER, ERR_R_MALLOC_FAILURE);\n return 0;\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}'] |
7,426 | 0 | https://github.com/openssl/openssl/blob/f006217bb628d05a2d5b866ff252bd94e3477e1f/test/bntest.c/#L453 | int test_div(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_zero(b);
if (BN_div(d, c, a, b, ctx)) {
fprintf(stderr, "Division by zero succeeded!\n");
return 0;
}
for (i = 0; i < num0 + num1; i++) {
if (i < num1) {
BN_bntest_rand(a, 400, 0, 0);
BN_copy(b, a);
BN_lshift(a, a, i);
BN_add_word(a, i);
} else
BN_bntest_rand(b, 50 + 3 * (i - num1), 0, 0);
a->neg = rand_neg();
b->neg = rand_neg();
BN_div(d, c, a, b, ctx);
if (bp != NULL) {
if (!results) {
BN_print(bp, a);
BIO_puts(bp, " / ");
BN_print(bp, b);
BIO_puts(bp, " - ");
}
BN_print(bp, d);
BIO_puts(bp, "\n");
if (!results) {
BN_print(bp, a);
BIO_puts(bp, " % ");
BN_print(bp, b);
BIO_puts(bp, " - ");
}
BN_print(bp, c);
BIO_puts(bp, "\n");
}
BN_mul(e, d, b, ctx);
BN_add(d, e, c);
BN_sub(d, d, a);
if (!BN_is_zero(d)) {
fprintf(stderr, "Division test failed!\n");
return 0;
}
}
BN_free(a);
BN_free(b);
BN_free(c);
BN_free(d);
BN_free(e);
return (1);
} | ['int test_div(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_zero(b);\n if (BN_div(d, c, a, b, ctx)) {\n fprintf(stderr, "Division by zero succeeded!\\n");\n return 0;\n }\n for (i = 0; i < num0 + num1; i++) {\n if (i < num1) {\n BN_bntest_rand(a, 400, 0, 0);\n BN_copy(b, a);\n BN_lshift(a, a, i);\n BN_add_word(a, i);\n } else\n BN_bntest_rand(b, 50 + 3 * (i - num1), 0, 0);\n a->neg = rand_neg();\n b->neg = rand_neg();\n BN_div(d, c, a, b, ctx);\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 }\n BN_print(bp, d);\n BIO_puts(bp, "\\n");\n if (!results) {\n BN_print(bp, a);\n BIO_puts(bp, " % ");\n BN_print(bp, b);\n BIO_puts(bp, " - ");\n }\n BN_print(bp, c);\n BIO_puts(bp, "\\n");\n }\n BN_mul(e, d, b, ctx);\n BN_add(d, e, c);\n BN_sub(d, d, a);\n if (!BN_is_zero(d)) {\n fprintf(stderr, "Division 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}', '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#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;\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}'] |
7,427 | 0 | https://github.com/openssl/openssl/blob/c15e95a61dacfc326cf9cdf05935ae8c6c97bcf6/crypto/x509/x509_lu.c/#L295 | int X509_STORE_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
X509_NAME *name, X509_OBJECT *ret)
{
X509_STORE *ctx = vs->ctx;
X509_LOOKUP *lu;
X509_OBJECT stmp, *tmp;
int i, j;
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name);
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
if (tmp == NULL || type == X509_LU_CRL) {
for (i = vs->current_method;
i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) {
lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i);
j = X509_LOOKUP_by_subject(lu, type, name, &stmp);
if (j < 0) {
vs->current_method = j;
return j;
} else if (j) {
tmp = &stmp;
break;
}
}
vs->current_method = 0;
if (tmp == NULL)
return 0;
}
ret->type = tmp->type;
ret->data.ptr = tmp->data.ptr;
X509_OBJECT_up_ref_count(ret);
return 1;
} | ['int X509_STORE_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,\n X509_NAME *name, X509_OBJECT *ret)\n{\n X509_STORE *ctx = vs->ctx;\n X509_LOOKUP *lu;\n X509_OBJECT stmp, *tmp;\n int i, j;\n CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);\n tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name);\n CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);\n if (tmp == NULL || type == X509_LU_CRL) {\n for (i = vs->current_method;\n i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) {\n lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i);\n j = X509_LOOKUP_by_subject(lu, type, name, &stmp);\n if (j < 0) {\n vs->current_method = j;\n return j;\n } else if (j) {\n tmp = &stmp;\n break;\n }\n }\n vs->current_method = 0;\n if (tmp == NULL)\n return 0;\n }\n ret->type = tmp->type;\n ret->data.ptr = tmp->data.ptr;\n X509_OBJECT_up_ref_count(ret);\n return 1;\n}', 'void CRYPTO_lock(int mode, int type, const char *file, int line)\n{\n#ifdef LOCK_DEBUG\n {\n CRYPTO_THREADID id;\n char *rw_text, *operation_text;\n if (mode & CRYPTO_LOCK)\n operation_text = "lock ";\n else if (mode & CRYPTO_UNLOCK)\n operation_text = "unlock";\n else\n operation_text = "ERROR ";\n if (mode & CRYPTO_READ)\n rw_text = "r";\n else if (mode & CRYPTO_WRITE)\n rw_text = "w";\n else\n rw_text = "ERROR";\n CRYPTO_THREADID_current(&id);\n fprintf(stderr, "lock:%08lx:(%s)%s %-18s %s:%d\\n",\n CRYPTO_THREADID_hash(&id), rw_text, operation_text,\n CRYPTO_get_lock_name(type), file, line);\n }\n#endif\n if (type < 0) {\n if (dynlock_lock_callback != NULL) {\n struct CRYPTO_dynlock_value *pointer\n = CRYPTO_get_dynlock_value(type);\n OPENSSL_assert(pointer != NULL);\n dynlock_lock_callback(mode, pointer, file, line);\n CRYPTO_destroy_dynlockid(type);\n }\n } else if (locking_callback != NULL)\n locking_callback(mode, type, file, line);\n}', 'X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,\n int type, X509_NAME *name)\n{\n int idx;\n idx = X509_OBJECT_idx_by_subject(h, type, name);\n if (idx == -1)\n return NULL;\n return sk_X509_OBJECT_value(h, idx);\n}', 'int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,\n X509_NAME *name)\n{\n return x509_object_idx_cnt(h, type, name, NULL);\n}', '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 sk_num(const _STACK *st)\n{\n if (st == NULL)\n return -1;\n return st->num;\n}', 'int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,\n X509_OBJECT *ret)\n{\n if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL))\n return X509_LU_FAIL;\n if (ctx->skip)\n return 0;\n return ctx->method->get_by_subject(ctx, type, name, ret);\n}'] |
7,428 | 0 | https://github.com/openssl/openssl/blob/a8140a42f5ee9e4e1423b5b6b319dc4657659f6f/crypto/bn/bn_sqr.c/#L124 | 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 prime_field_tests(void)\n{\n BN_CTX *ctx = NULL;\n BIGNUM *p = NULL, *a = NULL, *b = NULL, *scalar3 = NULL;\n EC_GROUP *group = NULL, *tmp = NULL;\n EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL,\n *P_256 = NULL, *P_384 = NULL, *P_521 = NULL;\n EC_POINT *P = NULL, *Q = NULL, *R = NULL;\n BIGNUM *x = NULL, *y = NULL, *z = NULL, *yplusone = NULL;\n const EC_POINT *points[4];\n const BIGNUM *scalars[4];\n unsigned char buf[100];\n size_t len, r = 0;\n int k;\n if (!TEST_ptr(ctx = BN_CTX_new())\n || !TEST_ptr(p = BN_new())\n || !TEST_ptr(a = BN_new())\n || !TEST_ptr(b = BN_new())\n || !TEST_true(BN_hex2bn(&p, "17"))\n || !TEST_true(BN_hex2bn(&a, "1"))\n || !TEST_true(BN_hex2bn(&b, "1"))\n || !TEST_ptr(group = EC_GROUP_new(EC_GFp_mont_method()))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_ptr(tmp = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(tmp, group)))\n goto err;\n EC_GROUP_free(group);\n group = tmp;\n tmp = NULL;\n if (!TEST_true(EC_GROUP_get_curve(group, p, a, b, ctx)))\n goto err;\n TEST_info("Curve defined by Weierstrass equation");\n TEST_note(" y^2 = x^3 + a*x + b (mod p)");\n test_output_bignum("a", a);\n test_output_bignum("b", b);\n test_output_bignum("p", p);\n buf[0] = 0;\n if (!TEST_ptr(P = EC_POINT_new(group))\n || !TEST_ptr(Q = EC_POINT_new(group))\n || !TEST_ptr(R = EC_POINT_new(group))\n || !TEST_true(EC_POINT_set_to_infinity(group, P))\n || !TEST_true(EC_POINT_is_at_infinity(group, P))\n || !TEST_true(EC_POINT_oct2point(group, Q, buf, 1, ctx))\n || !TEST_true(EC_POINT_add(group, P, P, Q, ctx))\n || !TEST_true(EC_POINT_is_at_infinity(group, P))\n || !TEST_ptr(x = BN_new())\n || !TEST_ptr(y = BN_new())\n || !TEST_ptr(z = BN_new())\n || !TEST_ptr(yplusone = BN_new())\n || !TEST_true(BN_hex2bn(&x, "D"))\n || !TEST_true(EC_POINT_set_compressed_coordinates(group, Q, x, 1, ctx)))\n goto err;\n if (!TEST_int_gt(EC_POINT_is_on_curve(group, Q, ctx), 0)) {\n if (!TEST_true(EC_POINT_get_affine_coordinates(group, Q, x, y, ctx)))\n goto err;\n TEST_info("Point is not on curve");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n goto err;\n }\n TEST_note("A cyclic subgroup:");\n k = 100;\n do {\n if (!TEST_int_ne(k--, 0))\n goto err;\n if (EC_POINT_is_at_infinity(group, P)) {\n TEST_note(" point at infinity");\n } else {\n if (!TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y,\n ctx)))\n goto err;\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n }\n if (!TEST_true(EC_POINT_copy(R, P))\n || !TEST_true(EC_POINT_add(group, P, P, Q, ctx)))\n goto err;\n } while (!EC_POINT_is_at_infinity(group, P));\n if (!TEST_true(EC_POINT_add(group, P, Q, R, ctx))\n || !TEST_true(EC_POINT_is_at_infinity(group, P)))\n goto err;\n len =\n EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf,\n sizeof(buf), ctx);\n if (!TEST_size_t_ne(len, 0)\n || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx))\n || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx)))\n goto err;\n test_output_memory("Generator as octet string, compressed form:",\n buf, len);\n len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED,\n buf, sizeof(buf), ctx);\n if (!TEST_size_t_ne(len, 0)\n || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx))\n || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx)))\n goto err;\n test_output_memory("Generator as octet string, uncompressed form:",\n buf, len);\n len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID,\n buf, sizeof(buf), ctx);\n if (!TEST_size_t_ne(len, 0)\n || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx))\n || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx)))\n goto err;\n test_output_memory("Generator as octet string, hybrid form:",\n buf, len);\n if (!TEST_true(EC_POINT_get_Jprojective_coordinates_GFp(group, R, x, y, z,\n ctx)))\n goto err;\n TEST_info("A representation of the inverse of that generator in");\n TEST_note("Jacobian projective coordinates");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n test_output_bignum("z", z);\n if (!TEST_true(EC_POINT_invert(group, P, ctx))\n || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx))\n || !TEST_true(BN_hex2bn(&p, "FFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"))\n || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))\n || !TEST_true(BN_hex2bn(&a, "FFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"))\n || !TEST_true(BN_hex2bn(&b, "1C97BEFC"\n "54BD7A8B65ACF89F81D4D4ADC565FA45"))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_true(BN_hex2bn(&x, "4A96B568"\n "8EF573284664698968C38BB913CBFC82"))\n || !TEST_true(BN_hex2bn(&y, "23a62855"\n "3168947d59dcc912042351377ac5fb32"))\n || !TEST_true(BN_add(yplusone, y, BN_value_one()))\n || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone,\n ctx))\n || !TEST_true(EC_POINT_set_affine_coordinates(group, P, x, y, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(BN_hex2bn(&z, "0100000000"\n "000000000001F4C8F927AED3CA752257"))\n || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one()))\n || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx)))\n goto err;\n TEST_info("SEC2 curve secp160r1 -- Generator");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n if (!TEST_true(BN_hex2bn(&z, "23a62855"\n "3168947d59dcc912042351377ac5fb32"))\n || !TEST_BN_eq(y, z)\n || !TEST_int_eq(EC_GROUP_get_degree(group), 160)\n || !group_order_tests(group)\n || !TEST_ptr(P_160 = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(P_160, group))\n || !TEST_true(BN_hex2bn(&p, "FFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"))\n || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))\n || !TEST_true(BN_hex2bn(&a, "FFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"))\n || !TEST_true(BN_hex2bn(&b, "64210519E59C80E7"\n "0FA7E9AB72243049FEB8DEECC146B9B1"))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_true(BN_hex2bn(&x, "188DA80EB03090F6"\n "7CBF20EB43A18800F4FF0AFD82FF1012"))\n || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 1, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(BN_hex2bn(&z, "FFFFFFFFFFFFFFFF"\n "FFFFFFFF99DEF836146BC9B1B4D22831"))\n || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one()))\n || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx)))\n goto err;\n TEST_info("NIST curve P-192 -- Generator");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n if (!TEST_true(BN_hex2bn(&z, "07192B95FFC8DA78"\n "631011ED6B24CDD573F977A11E794811"))\n || !TEST_BN_eq(y, z)\n || !TEST_true(BN_add(yplusone, y, BN_value_one()))\n || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone,\n ctx))\n || !TEST_int_eq(EC_GROUP_get_degree(group), 192)\n || !group_order_tests(group)\n || !TEST_ptr(P_192 = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(P_192, group))\n || !TEST_true(BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFF000000000000000000000001"))\n || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))\n || !TEST_true(BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"))\n || !TEST_true(BN_hex2bn(&b, "B4050A850C04B3ABF5413256"\n "5044B0B7D7BFD8BA270B39432355FFB4"))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_true(BN_hex2bn(&x, "B70E0CBD6BB4BF7F321390B9"\n "4A03C1D356C21122343280D6115C1D21"))\n || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 0, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFF16A2E0B8F03E13DD29455C5C2A3D"))\n || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one()))\n || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx)))\n goto err;\n TEST_info("NIST curve P-224 -- Generator");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n if (!TEST_true(BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6"\n "CD4375A05A07476444D5819985007E34"))\n || !TEST_BN_eq(y, z)\n || !TEST_true(BN_add(yplusone, y, BN_value_one()))\n || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone,\n ctx))\n || !TEST_int_eq(EC_GROUP_get_degree(group), 224)\n || !group_order_tests(group)\n || !TEST_ptr(P_224 = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(P_224, group))\n || !TEST_true(BN_hex2bn(&p, "FFFFFFFF000000010000000000000000"\n "00000000FFFFFFFFFFFFFFFFFFFFFFFF"))\n || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))\n || !TEST_true(BN_hex2bn(&a, "FFFFFFFF000000010000000000000000"\n "00000000FFFFFFFFFFFFFFFFFFFFFFFC"))\n || !TEST_true(BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC"\n "651D06B0CC53B0F63BCE3C3E27D2604B"))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_true(BN_hex2bn(&x, "6B17D1F2E12C4247F8BCE6E563A440F2"\n "77037D812DEB33A0F4A13945D898C296"))\n || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 1, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(BN_hex2bn(&z, "FFFFFFFF00000000FFFFFFFFFFFFFFFF"\n "BCE6FAADA7179E84F3B9CAC2FC632551"))\n || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one()))\n || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx)))\n goto err;\n TEST_info("NIST curve P-256 -- Generator");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n if (!TEST_true(BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E16"\n "2BCE33576B315ECECBB6406837BF51F5"))\n || !TEST_BN_eq(y, z)\n || !TEST_true(BN_add(yplusone, y, BN_value_one()))\n || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone,\n ctx))\n || !TEST_int_eq(EC_GROUP_get_degree(group), 256)\n || !group_order_tests(group)\n || !TEST_ptr(P_256 = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(P_256, group))\n || !TEST_true(BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE"\n "FFFFFFFF0000000000000000FFFFFFFF"))\n || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))\n || !TEST_true(BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE"\n "FFFFFFFF0000000000000000FFFFFFFC"))\n || !TEST_true(BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19"\n "181D9C6EFE8141120314088F5013875A"\n "C656398D8A2ED19D2A85C8EDD3EC2AEF"))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_true(BN_hex2bn(&x, "AA87CA22BE8B05378EB1C71EF320AD74"\n "6E1D3B628BA79B9859F741E082542A38"\n "5502F25DBF55296C3A545E3872760AB7"))\n || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 1, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFC7634D81F4372DDF"\n "581A0DB248B0A77AECEC196ACCC52973"))\n || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one()))\n || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx)))\n goto err;\n TEST_info("NIST curve P-384 -- Generator");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n if (!TEST_true(BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29"\n "F8F41DBD289A147CE9DA3113B5F0B8C0"\n "0A60B1CE1D7E819D7A431D7C90EA0E5F"))\n || !TEST_BN_eq(y, z)\n || !TEST_true(BN_add(yplusone, y, BN_value_one()))\n || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone,\n ctx))\n || !TEST_int_eq(EC_GROUP_get_degree(group), 384)\n || !group_order_tests(group)\n || !TEST_ptr(P_384 = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(P_384, group))\n || !TEST_true(BN_hex2bn(&p, "1FF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"))\n || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))\n || !TEST_true(BN_hex2bn(&a, "1FF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC"))\n || !TEST_true(BN_hex2bn(&b, "051"\n "953EB9618E1C9A1F929A21A0B68540EE"\n "A2DA725B99B315F3B8B489918EF109E1"\n "56193951EC7E937B1652C0BD3BB1BF07"\n "3573DF883D2C34F1EF451FD46B503F00"))\n || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx))\n || !TEST_true(BN_hex2bn(&x, "C6"\n "858E06B70404E9CD9E3ECB662395B442"\n "9C648139053FB521F828AF606B4D3DBA"\n "A14B5E77EFE75928FE1DC127A2FFA8DE"\n "3348B3C1856A429BF97E7E31C2E5BD66"))\n || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 0, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(BN_hex2bn(&z, "1FF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA"\n "51868783BF2F966B7FCC0148F709A5D0"\n "3BB5C9B8899C47AEBB6FB71E91386409"))\n || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one()))\n || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx)))\n goto err;\n TEST_info("NIST curve P-521 -- Generator");\n test_output_bignum("x", x);\n test_output_bignum("y", y);\n if (!TEST_true(BN_hex2bn(&z, "118"\n "39296A789A3BC0045C8A5FB42C7D1BD9"\n "98F54449579B446817AFBD17273E662C"\n "97EE72995EF42640C550B9013FAD0761"\n "353C7086A272C24088BE94769FD16650"))\n || !TEST_BN_eq(y, z)\n || !TEST_true(BN_add(yplusone, y, BN_value_one()))\n || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone,\n ctx))\n || !TEST_int_eq(EC_GROUP_get_degree(group), 521)\n || !group_order_tests(group)\n || !TEST_ptr(P_521 = EC_GROUP_new(EC_GROUP_method_of(group)))\n || !TEST_true(EC_GROUP_copy(P_521, group))\n || !TEST_true(EC_POINT_set_affine_coordinates(group, P, x, y, ctx))\n || !TEST_true(EC_POINT_copy(Q, P))\n || !TEST_false(EC_POINT_is_at_infinity(group, Q))\n || !TEST_true(EC_POINT_dbl(group, P, P, ctx))\n || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0)\n || !TEST_true(EC_POINT_invert(group, Q, ctx))\n || !TEST_true(EC_POINT_add(group, R, P, Q, ctx))\n || !TEST_true(EC_POINT_add(group, R, R, Q, ctx))\n || !TEST_true(EC_POINT_is_at_infinity(group, R))\n || !TEST_false(EC_POINT_is_at_infinity(group, Q)))\n goto err;\n points[0] = Q;\n points[1] = Q;\n points[2] = Q;\n points[3] = Q;\n if (!TEST_true(EC_GROUP_get_order(group, z, ctx))\n || !TEST_true(BN_add(y, z, BN_value_one()))\n || !TEST_BN_even(y)\n || !TEST_true(BN_rshift1(y, y)))\n goto err;\n scalars[0] = y;\n scalars[1] = y;\n TEST_note("combined multiplication ...");\n if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))\n || !TEST_true(EC_POINTs_mul(group, R, z, 2, points, scalars, ctx))\n || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx))\n || !TEST_int_eq(0, EC_POINT_cmp(group, R, Q, ctx))\n || !TEST_true(BN_rand(y, BN_num_bits(y), 0, 0))\n || !TEST_true(BN_add(z, z, y)))\n goto err;\n BN_set_negative(z, 1);\n scalars[0] = y;\n scalars[1] = z;\n if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))\n || !TEST_true(EC_POINT_is_at_infinity(group, P))\n || !TEST_true(BN_rand(x, BN_num_bits(y) - 1, 0, 0))\n || !TEST_true(BN_add(z, x, y)))\n goto err;\n BN_set_negative(z, 1);\n scalars[0] = x;\n scalars[1] = y;\n scalars[2] = z;\n if (!TEST_ptr(scalar3 = BN_new()))\n goto err;\n BN_zero(scalar3);\n scalars[3] = scalar3;\n if (!TEST_true(EC_POINTs_mul(group, P, NULL, 4, points, scalars, ctx))\n || !TEST_true(EC_POINT_is_at_infinity(group, P)))\n goto err;\n TEST_note(" ok\\n");\n r = 1;\nerr:\n BN_CTX_free(ctx);\n BN_free(p);\n BN_free(a);\n BN_free(b);\n EC_GROUP_free(group);\n EC_GROUP_free(tmp);\n EC_POINT_free(P);\n EC_POINT_free(Q);\n EC_POINT_free(R);\n BN_free(x);\n BN_free(y);\n BN_free(z);\n BN_free(yplusone);\n BN_free(scalar3);\n EC_GROUP_free(P_160);\n EC_GROUP_free(P_192);\n EC_GROUP_free(P_224);\n EC_GROUP_free(P_256);\n EC_GROUP_free(P_384);\n EC_GROUP_free(P_521);\n return r;\n}', "int BN_hex2bn(BIGNUM **bn, const char *a)\n{\n BIGNUM *ret = NULL;\n BN_ULONG l = 0;\n int neg = 0, h, m, i, j, k, c;\n int num;\n if (a == NULL || *a == '\\0')\n return 0;\n if (*a == '-') {\n neg = 1;\n a++;\n }\n for (i = 0; i <= INT_MAX / 4 && ossl_isxdigit(a[i]); i++)\n continue;\n if (i == 0 || i > INT_MAX / 4)\n goto err;\n num = i + neg;\n if (bn == NULL)\n return num;\n if (*bn == NULL) {\n if ((ret = BN_new()) == NULL)\n return 0;\n } else {\n ret = *bn;\n BN_zero(ret);\n }\n if (bn_expand(ret, i * 4) == NULL)\n goto err;\n j = i;\n m = 0;\n h = 0;\n while (j > 0) {\n m = (BN_BYTES * 2 <= j) ? BN_BYTES * 2 : j;\n l = 0;\n for (;;) {\n c = a[j - m];\n k = OPENSSL_hexchar2int(c);\n if (k < 0)\n k = 0;\n l = (l << 4) | k;\n if (--m <= 0) {\n ret->d[h++] = l;\n break;\n }\n }\n j -= BN_BYTES * 2;\n }\n ret->top = h;\n bn_correct_top(ret);\n *bn = ret;\n bn_check_top(ret);\n if (ret->top != 0)\n ret->neg = neg;\n return num;\n err:\n if (*bn == NULL)\n BN_free(ret);\n return 0;\n}", 'int EC_POINT_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *point,\n const BIGNUM *x, int y_bit, BN_CTX *ctx)\n{\n if (group->meth->point_set_compressed_coordinates == NULL\n && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {\n ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES,\n ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return 0;\n }\n if (!ec_point_is_compat(point, group)) {\n ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES,\n EC_R_INCOMPATIBLE_OBJECTS);\n return 0;\n }\n if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {\n if (group->meth->field_type == NID_X9_62_prime_field)\n return ec_GFp_simple_set_compressed_coordinates(group, point, x,\n y_bit, ctx);\n else\n#ifdef OPENSSL_NO_EC2M\n {\n ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES,\n EC_R_GF2M_NOT_SUPPORTED);\n return 0;\n }\n#else\n return ec_GF2m_simple_set_compressed_coordinates(group, point, x,\n y_bit, ctx);\n#endif\n }\n return group->meth->point_set_compressed_coordinates(group, point, x,\n y_bit, ctx);\n}', 'int ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group,\n EC_POINT *point,\n const BIGNUM *x_, int y_bit,\n BN_CTX *ctx)\n{\n BN_CTX *new_ctx = NULL;\n BIGNUM *tmp1, *tmp2, *x, *y;\n int ret = 0;\n ERR_clear_error();\n if (ctx == NULL) {\n ctx = new_ctx = BN_CTX_new();\n if (ctx == NULL)\n return 0;\n }\n y_bit = (y_bit != 0);\n BN_CTX_start(ctx);\n tmp1 = BN_CTX_get(ctx);\n tmp2 = BN_CTX_get(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n if (y == NULL)\n goto err;\n if (!BN_nnmod(x, x_, group->field, ctx))\n goto err;\n if (group->meth->field_decode == 0) {\n if (!group->meth->field_sqr(group, tmp2, x_, ctx))\n goto err;\n if (!group->meth->field_mul(group, tmp1, tmp2, x_, ctx))\n goto err;\n } else {\n if (!BN_mod_sqr(tmp2, x_, group->field, ctx))\n goto err;\n if (!BN_mod_mul(tmp1, tmp2, x_, group->field, ctx))\n goto err;\n }\n if (group->a_is_minus3) {\n if (!BN_mod_lshift1_quick(tmp2, x, group->field))\n goto err;\n if (!BN_mod_add_quick(tmp2, tmp2, x, group->field))\n goto err;\n if (!BN_mod_sub_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n } else {\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, tmp2, group->a, ctx))\n goto err;\n if (!BN_mod_mul(tmp2, tmp2, x, group->field, ctx))\n goto err;\n } else {\n if (!group->meth->field_mul(group, tmp2, group->a, x, ctx))\n goto err;\n }\n if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n }\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, tmp2, group->b, ctx))\n goto err;\n if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n } else {\n if (!BN_mod_add_quick(tmp1, tmp1, group->b, group->field))\n goto err;\n }\n if (!BN_mod_sqrt(y, tmp1, group->field, ctx)) {\n unsigned long err = ERR_peek_last_error();\n if (ERR_GET_LIB(err) == ERR_LIB_BN\n && ERR_GET_REASON(err) == BN_R_NOT_A_SQUARE) {\n ERR_clear_error();\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSED_POINT);\n } else\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n ERR_R_BN_LIB);\n goto err;\n }\n if (y_bit != BN_is_odd(y)) {\n if (BN_is_zero(y)) {\n int kron;\n kron = BN_kronecker(x, group->field, ctx);\n if (kron == -2)\n goto err;\n if (kron == 1)\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSION_BIT);\n else\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSED_POINT);\n goto err;\n }\n if (!BN_usub(y, group->field, y))\n goto err;\n }\n if (y_bit != BN_is_odd(y)) {\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n ERR_R_INTERNAL_ERROR);\n goto err;\n }\n if (!EC_POINT_set_affine_coordinates(group, point, x, y, ctx))\n goto err;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n BN_CTX_free(new_ctx);\n return ret;\n}', 'BIGNUM *BN_CTX_get(BN_CTX *ctx)\n{\n BIGNUM *ret;\n CTXDBG("ENTER 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 ret->flags &= (~BN_FLG_CONSTTIME);\n ctx->used++;\n CTXDBG("LEAVE BN_CTX_get()", ctx);\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_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)\n{\n if (!BN_sqr(r, a, ctx))\n return 0;\n return BN_mod(r, r, m, ctx);\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_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}'] |
7,429 | 0 | https://github.com/openssl/openssl/blob/b6e3250671654e0344127be9dd49b3fb4a82f94b/test/evp_test.c/#L1859 | 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}'] |
7,430 | 0 | https://github.com/libav/libav/blob/32e543f866d9d4b450729e93cd81dacd8c457971/libavformat/yop.c/#L64 | static int yop_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
YopDecContext *yop = s->priv_data;
ByteIOContext *pb = s->pb;
AVCodecContext *audio_dec, *video_dec;
AVStream *audio_stream, *video_stream;
int frame_rate, ret;
audio_stream = av_new_stream(s, 0);
video_stream = av_new_stream(s, 1);
video_stream->codec->extradata_size = 8;
video_stream->codec->extradata = av_mallocz(video_stream->codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE);
if (!video_stream->codec->extradata)
return AVERROR(ENOMEM);
audio_dec = audio_stream->codec;
audio_dec->codec_type = CODEC_TYPE_AUDIO;
audio_dec->codec_id = CODEC_ID_ADPCM_IMA_WS;
audio_dec->channels = 1;
audio_dec->sample_rate = 22050;
video_dec = video_stream->codec;
video_dec->codec_type = CODEC_TYPE_VIDEO;
video_dec->codec_id = CODEC_ID_YOP;
url_fskip(pb, 6);
frame_rate = get_byte(pb);
yop->frame_size = get_byte(pb) * 2048;
video_dec->width = get_le16(pb);
video_dec->height = get_le16(pb);
video_stream->sample_aspect_ratio = (AVRational){1, 2};
ret = get_buffer(pb, video_dec->extradata, 8);
if (ret < 8)
return ret < 0 ? ret : AVERROR_EOF;
yop->palette_size = video_dec->extradata[0] * 3 + 4;
yop->audio_block_length = AV_RL16(video_dec->extradata + 6);
if (yop->audio_block_length < 920 ||
yop->audio_block_length + yop->palette_size >= yop->frame_size) {
av_log(s, AV_LOG_ERROR, "YOP has invalid header\n");
return AVERROR_INVALIDDATA;
}
url_fseek(pb, 2048, SEEK_SET);
av_set_pts_info(video_stream, 32, 1, frame_rate);
return 0;
} | ['static int yop_read_header(AVFormatContext *s, AVFormatParameters *ap)\n{\n YopDecContext *yop = s->priv_data;\n ByteIOContext *pb = s->pb;\n AVCodecContext *audio_dec, *video_dec;\n AVStream *audio_stream, *video_stream;\n int frame_rate, ret;\n audio_stream = av_new_stream(s, 0);\n video_stream = av_new_stream(s, 1);\n video_stream->codec->extradata_size = 8;\n video_stream->codec->extradata = av_mallocz(video_stream->codec->extradata_size +\n FF_INPUT_BUFFER_PADDING_SIZE);\n if (!video_stream->codec->extradata)\n return AVERROR(ENOMEM);\n audio_dec = audio_stream->codec;\n audio_dec->codec_type = CODEC_TYPE_AUDIO;\n audio_dec->codec_id = CODEC_ID_ADPCM_IMA_WS;\n audio_dec->channels = 1;\n audio_dec->sample_rate = 22050;\n video_dec = video_stream->codec;\n video_dec->codec_type = CODEC_TYPE_VIDEO;\n video_dec->codec_id = CODEC_ID_YOP;\n url_fskip(pb, 6);\n frame_rate = get_byte(pb);\n yop->frame_size = get_byte(pb) * 2048;\n video_dec->width = get_le16(pb);\n video_dec->height = get_le16(pb);\n video_stream->sample_aspect_ratio = (AVRational){1, 2};\n ret = get_buffer(pb, video_dec->extradata, 8);\n if (ret < 8)\n return ret < 0 ? ret : AVERROR_EOF;\n yop->palette_size = video_dec->extradata[0] * 3 + 4;\n yop->audio_block_length = AV_RL16(video_dec->extradata + 6);\n if (yop->audio_block_length < 920 ||\n yop->audio_block_length + yop->palette_size >= yop->frame_size) {\n av_log(s, AV_LOG_ERROR, "YOP has invalid header\\n");\n return AVERROR_INVALIDDATA;\n }\n url_fseek(pb, 2048, SEEK_SET);\n av_set_pts_info(video_stream, 32, 1, frame_rate);\n return 0;\n}', 'AVStream *av_new_stream(AVFormatContext *s, int id)\n{\n AVStream *st;\n int i;\n if (s->nb_streams >= MAX_STREAMS)\n return NULL;\n st = av_mallocz(sizeof(AVStream));\n if (!st)\n return NULL;\n st->codec= avcodec_alloc_context();\n if (s->iformat) {\n st->codec->bit_rate = 0;\n }\n st->index = s->nb_streams;\n st->id = id;\n st->start_time = AV_NOPTS_VALUE;\n st->duration = AV_NOPTS_VALUE;\n st->cur_dts = 0;\n st->first_dts = AV_NOPTS_VALUE;\n st->probe_packets = MAX_PROBE_PACKETS;\n av_set_pts_info(st, 33, 1, 90000);\n st->last_IP_pts = AV_NOPTS_VALUE;\n for(i=0; i<MAX_REORDER_DELAY+1; i++)\n st->pts_buffer[i]= AV_NOPTS_VALUE;\n st->reference_dts = AV_NOPTS_VALUE;\n st->sample_aspect_ratio = (AVRational){0,1};\n s->streams[s->nb_streams++] = st;\n return st;\n}'] |
7,431 | 0 | https://github.com/openssl/openssl/blob/e3713c365c2657236439fea00822a43aa396d112/crypto/ec/ecdh_kdf.c/#L66 | int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
const unsigned char *Z, size_t Zlen,
const unsigned char *sinfo, size_t sinfolen,
const EVP_MD *md)
{
EVP_MD_CTX *mctx = NULL;
int rv = 0;
unsigned int i;
size_t mdlen;
unsigned char ctr[4];
if (sinfolen > ECDH_KDF_MAX || outlen > ECDH_KDF_MAX
|| Zlen > ECDH_KDF_MAX)
return 0;
mctx = EVP_MD_CTX_new();
if (mctx == NULL)
return 0;
mdlen = EVP_MD_size(md);
for (i = 1;; i++) {
unsigned char mtmp[EVP_MAX_MD_SIZE];
if (!EVP_DigestInit_ex(mctx, md, NULL))
goto err;
ctr[3] = i & 0xFF;
ctr[2] = (i >> 8) & 0xFF;
ctr[1] = (i >> 16) & 0xFF;
ctr[0] = (i >> 24) & 0xFF;
if (!EVP_DigestUpdate(mctx, Z, Zlen))
goto err;
if (!EVP_DigestUpdate(mctx, ctr, sizeof(ctr)))
goto err;
if (!EVP_DigestUpdate(mctx, sinfo, sinfolen))
goto err;
if (outlen >= mdlen) {
if (!EVP_DigestFinal(mctx, out, NULL))
goto err;
outlen -= mdlen;
if (outlen == 0)
break;
out += mdlen;
} else {
if (!EVP_DigestFinal(mctx, mtmp, NULL))
goto err;
memcpy(out, mtmp, outlen);
OPENSSL_cleanse(mtmp, mdlen);
break;
}
}
rv = 1;
err:
EVP_MD_CTX_free(mctx);
return rv;
} | ['int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,\n const unsigned char *Z, size_t Zlen,\n const unsigned char *sinfo, size_t sinfolen,\n const EVP_MD *md)\n{\n EVP_MD_CTX *mctx = NULL;\n int rv = 0;\n unsigned int i;\n size_t mdlen;\n unsigned char ctr[4];\n if (sinfolen > ECDH_KDF_MAX || outlen > ECDH_KDF_MAX\n || Zlen > ECDH_KDF_MAX)\n return 0;\n mctx = EVP_MD_CTX_new();\n if (mctx == NULL)\n return 0;\n mdlen = EVP_MD_size(md);\n for (i = 1;; i++) {\n unsigned char mtmp[EVP_MAX_MD_SIZE];\n if (!EVP_DigestInit_ex(mctx, md, NULL))\n goto err;\n ctr[3] = i & 0xFF;\n ctr[2] = (i >> 8) & 0xFF;\n ctr[1] = (i >> 16) & 0xFF;\n ctr[0] = (i >> 24) & 0xFF;\n if (!EVP_DigestUpdate(mctx, Z, Zlen))\n goto err;\n if (!EVP_DigestUpdate(mctx, ctr, sizeof(ctr)))\n goto err;\n if (!EVP_DigestUpdate(mctx, sinfo, sinfolen))\n goto err;\n if (outlen >= mdlen) {\n if (!EVP_DigestFinal(mctx, out, NULL))\n goto err;\n outlen -= mdlen;\n if (outlen == 0)\n break;\n out += mdlen;\n } else {\n if (!EVP_DigestFinal(mctx, mtmp, NULL))\n goto err;\n memcpy(out, mtmp, outlen);\n OPENSSL_cleanse(mtmp, mdlen);\n break;\n }\n }\n rv = 1;\n err:\n EVP_MD_CTX_free(mctx);\n return rv;\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 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}', '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 EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data, size_t count)\n{\n return ctx->update(ctx, data, count);\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}'] |
7,432 | 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)];
} | ['int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe,\n const BIGNUM *add, const BIGNUM *rem, BN_GENCB *cb)\n{\n BIGNUM *t;\n int found = 0;\n int i, j, c1 = 0;\n BN_CTX *ctx;\n int checks = BN_prime_checks_for_size(bits);\n if (bits < 2) {\n BNerr(BN_F_BN_GENERATE_PRIME_EX, BN_R_BITS_TOO_SMALL);\n return 0;\n } else if (bits == 2 && safe) {\n BNerr(BN_F_BN_GENERATE_PRIME_EX, BN_R_BITS_TOO_SMALL);\n return 0;\n }\n ctx = BN_CTX_new();\n if (ctx == NULL)\n goto err;\n BN_CTX_start(ctx);\n t = BN_CTX_get(ctx);\n if (!t)\n goto err;\n loop:\n if (add == NULL) {\n if (!probable_prime(ret, bits))\n goto err;\n } else {\n if (safe) {\n if (!probable_prime_dh_safe(ret, bits, add, rem, ctx))\n goto err;\n } else {\n if (!bn_probable_prime_dh(ret, bits, add, rem, ctx))\n goto err;\n }\n }\n if (!BN_GENCB_call(cb, 0, c1++))\n goto err;\n if (!safe) {\n i = BN_is_prime_fasttest_ex(ret, checks, ctx, 0, cb);\n if (i == -1)\n goto err;\n if (i == 0)\n goto loop;\n } else {\n if (!BN_rshift1(t, ret))\n goto err;\n for (i = 0; i < checks; i++) {\n j = BN_is_prime_fasttest_ex(ret, 1, ctx, 0, cb);\n if (j == -1)\n goto err;\n if (j == 0)\n goto loop;\n j = BN_is_prime_fasttest_ex(t, 1, ctx, 0, cb);\n if (j == -1)\n goto err;\n if (j == 0)\n goto loop;\n if (!BN_GENCB_call(cb, 2, c1 - 1))\n goto err;\n }\n }\n found = 1;\n err:\n if (ctx != NULL) {\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n }\n bn_check_top(ret);\n return found;\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}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
7,433 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavcodec/motion_est_template.c/#L311 | static int qpel_motion_search(MpegEncContext * s,
int *mx_ptr, int *my_ptr, int dmin,
int src_index, int ref_index,
int size, int h)
{
MotionEstContext * const c= &s->me;
const int mx = *mx_ptr;
const int my = *my_ptr;
const int penalty_factor= c->sub_penalty_factor;
const int map_generation= c->map_generation;
const int subpel_quality= c->avctx->me_subpel_quality;
uint32_t *map= c->map;
me_cmp_func cmpf, chroma_cmpf;
me_cmp_func cmp_sub, chroma_cmp_sub;
LOAD_COMMON
int flags= c->sub_flags;
cmpf= s->dsp.me_cmp[size];
chroma_cmpf= s->dsp.me_cmp[size+1];
cmp_sub= s->dsp.me_sub_cmp[size];
chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];
if(c->skip){
*mx_ptr = 0;
*my_ptr = 0;
return dmin;
}
if(c->avctx->me_cmp != c->avctx->me_sub_cmp){
dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
if(mx || my || size>0)
dmin += (mv_penalty[4*mx - pred_x] + mv_penalty[4*my - pred_y])*penalty_factor;
}
if (mx > xmin && mx < xmax &&
my > ymin && my < ymax) {
int bx=4*mx, by=4*my;
int d= dmin;
int i, nx, ny;
const int index= (my<<ME_MAP_SHIFT) + mx;
const int t= score_map[(index-(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];
const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
const int b= score_map[(index+(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];
const int c= score_map[(index )&(ME_MAP_SIZE-1)];
int best[8];
int best_pos[8][2];
memset(best, 64, sizeof(int)*8);
#if 1
if(s->me.dia_size>=2){
const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
for(ny= -3; ny <= 3; ny++){
for(nx= -3; nx <= 3; nx++){
const int64_t t2= nx*nx*(tr + tl - 2*t) + 4*nx*(tr-tl) + 32*t;
const int64_t c2= nx*nx*( r + l - 2*c) + 4*nx*( r- l) + 32*c;
const int64_t b2= nx*nx*(br + bl - 2*b) + 4*nx*(br-bl) + 32*b;
int score= (ny*ny*(b2 + t2 - 2*c2) + 4*ny*(b2 - t2) + 32*c2 + 512)>>10;
int i;
if((nx&3)==0 && (ny&3)==0) continue;
score += (mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;
for(i=0; i<8; i++){
if(score < best[i]){
memmove(&best[i+1], &best[i], sizeof(int)*(7-i));
memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i));
best[i]= score;
best_pos[i][0]= nx + 4*mx;
best_pos[i][1]= ny + 4*my;
break;
}
}
}
}
}else{
int tl;
const int cx = 4*(r - l);
const int cx2= r + l - 2*c;
const int cy = 4*(b - t);
const int cy2= b + t - 2*c;
int cxy;
if(map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)] == (my<<ME_MAP_MV_BITS) + mx + map_generation && 0){
tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
}else{
tl= cmp(s, mx-1, my-1, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);
}
cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c;
assert(16*cx2 + 4*cx + 32*c == 32*r);
assert(16*cx2 - 4*cx + 32*c == 32*l);
assert(16*cy2 + 4*cy + 32*c == 32*b);
assert(16*cy2 - 4*cy + 32*c == 32*t);
assert(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
for(ny= -3; ny <= 3; ny++){
for(nx= -3; nx <= 3; nx++){
int score= ny*nx*cxy + nx*nx*cx2 + ny*ny*cy2 + nx*cx + ny*cy + 32*c;
int i;
if((nx&3)==0 && (ny&3)==0) continue;
score += 32*(mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;
for(i=0; i<8; i++){
if(score < best[i]){
memmove(&best[i+1], &best[i], sizeof(int)*(7-i));
memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i));
best[i]= score;
best_pos[i][0]= nx + 4*mx;
best_pos[i][1]= ny + 4*my;
break;
}
}
}
}
}
for(i=0; i<subpel_quality; i++){
nx= best_pos[i][0];
ny= best_pos[i][1];
CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2)
}
#if 0
const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
if(tl<br){
static int stats[7][7], count;
count++;
stats[4*mx - bx + 3][4*my - by + 3]++;
if(256*256*256*64 % count ==0){
for(i=0; i<49; i++){
if((i%7)==0) printf("\n");
printf("%6d ", stats[0][i]);
}
printf("\n");
}
}
#endif
#else
CHECK_QUARTER_MV(2, 2, mx-1, my-1)
CHECK_QUARTER_MV(0, 2, mx , my-1)
CHECK_QUARTER_MV(2, 2, mx , my-1)
CHECK_QUARTER_MV(2, 0, mx , my )
CHECK_QUARTER_MV(2, 2, mx , my )
CHECK_QUARTER_MV(0, 2, mx , my )
CHECK_QUARTER_MV(2, 2, mx-1, my )
CHECK_QUARTER_MV(2, 0, mx-1, my )
nx= bx;
ny= by;
for(i=0; i<8; i++){
int ox[8]= {0, 1, 1, 1, 0,-1,-1,-1};
int oy[8]= {1, 1, 0,-1,-1,-1, 0, 1};
CHECK_QUARTER_MV((nx + ox[i])&3, (ny + oy[i])&3, (nx + ox[i])>>2, (ny + oy[i])>>2)
}
#endif
#if 0
CHECK_QUARTER_MV(1, 3, mx-1, my-1)
CHECK_QUARTER_MV(1, 2, mx-1, my-1)
CHECK_QUARTER_MV(1, 1, mx-1, my-1)
CHECK_QUARTER_MV(2, 1, mx-1, my-1)
CHECK_QUARTER_MV(3, 1, mx-1, my-1)
CHECK_QUARTER_MV(0, 1, mx , my-1)
CHECK_QUARTER_MV(1, 1, mx , my-1)
CHECK_QUARTER_MV(2, 1, mx , my-1)
CHECK_QUARTER_MV(3, 1, mx , my-1)
CHECK_QUARTER_MV(3, 2, mx , my-1)
CHECK_QUARTER_MV(3, 3, mx , my-1)
CHECK_QUARTER_MV(3, 0, mx , my )
CHECK_QUARTER_MV(3, 1, mx , my )
CHECK_QUARTER_MV(3, 2, mx , my )
CHECK_QUARTER_MV(3, 3, mx , my )
CHECK_QUARTER_MV(2, 3, mx , my )
CHECK_QUARTER_MV(1, 3, mx , my )
CHECK_QUARTER_MV(0, 3, mx , my )
CHECK_QUARTER_MV(3, 3, mx-1, my )
CHECK_QUARTER_MV(2, 3, mx-1, my )
CHECK_QUARTER_MV(1, 3, mx-1, my )
CHECK_QUARTER_MV(1, 2, mx-1, my )
CHECK_QUARTER_MV(1, 1, mx-1, my )
CHECK_QUARTER_MV(1, 0, mx-1, my )
#endif
assert(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
*mx_ptr = bx;
*my_ptr = by;
}else{
*mx_ptr =4*mx;
*my_ptr =4*my;
}
return dmin;
} | ['static int qpel_motion_search(MpegEncContext * s,\n int *mx_ptr, int *my_ptr, int dmin,\n int src_index, int ref_index,\n int size, int h)\n{\n MotionEstContext * const c= &s->me;\n const int mx = *mx_ptr;\n const int my = *my_ptr;\n const int penalty_factor= c->sub_penalty_factor;\n const int map_generation= c->map_generation;\n const int subpel_quality= c->avctx->me_subpel_quality;\n uint32_t *map= c->map;\n me_cmp_func cmpf, chroma_cmpf;\n me_cmp_func cmp_sub, chroma_cmp_sub;\n LOAD_COMMON\n int flags= c->sub_flags;\n cmpf= s->dsp.me_cmp[size];\n chroma_cmpf= s->dsp.me_cmp[size+1];\n cmp_sub= s->dsp.me_sub_cmp[size];\n chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];\n if(c->skip){\n *mx_ptr = 0;\n *my_ptr = 0;\n return dmin;\n }\n if(c->avctx->me_cmp != c->avctx->me_sub_cmp){\n dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);\n if(mx || my || size>0)\n dmin += (mv_penalty[4*mx - pred_x] + mv_penalty[4*my - pred_y])*penalty_factor;\n }\n if (mx > xmin && mx < xmax &&\n my > ymin && my < ymax) {\n int bx=4*mx, by=4*my;\n int d= dmin;\n int i, nx, ny;\n const int index= (my<<ME_MAP_SHIFT) + mx;\n const int t= score_map[(index-(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];\n const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];\n const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];\n const int b= score_map[(index+(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];\n const int c= score_map[(index )&(ME_MAP_SIZE-1)];\n int best[8];\n int best_pos[8][2];\n memset(best, 64, sizeof(int)*8);\n#if 1\n if(s->me.dia_size>=2){\n const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];\n const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];\n const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];\n const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];\n for(ny= -3; ny <= 3; ny++){\n for(nx= -3; nx <= 3; nx++){\n const int64_t t2= nx*nx*(tr + tl - 2*t) + 4*nx*(tr-tl) + 32*t;\n const int64_t c2= nx*nx*( r + l - 2*c) + 4*nx*( r- l) + 32*c;\n const int64_t b2= nx*nx*(br + bl - 2*b) + 4*nx*(br-bl) + 32*b;\n int score= (ny*ny*(b2 + t2 - 2*c2) + 4*ny*(b2 - t2) + 32*c2 + 512)>>10;\n int i;\n if((nx&3)==0 && (ny&3)==0) continue;\n score += (mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;\n for(i=0; i<8; i++){\n if(score < best[i]){\n memmove(&best[i+1], &best[i], sizeof(int)*(7-i));\n memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i));\n best[i]= score;\n best_pos[i][0]= nx + 4*mx;\n best_pos[i][1]= ny + 4*my;\n break;\n }\n }\n }\n }\n }else{\n int tl;\n const int cx = 4*(r - l);\n const int cx2= r + l - 2*c;\n const int cy = 4*(b - t);\n const int cy2= b + t - 2*c;\n int cxy;\n if(map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)] == (my<<ME_MAP_MV_BITS) + mx + map_generation && 0){\n tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];\n }else{\n tl= cmp(s, mx-1, my-1, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\n }\n cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c;\n assert(16*cx2 + 4*cx + 32*c == 32*r);\n assert(16*cx2 - 4*cx + 32*c == 32*l);\n assert(16*cy2 + 4*cy + 32*c == 32*b);\n assert(16*cy2 - 4*cy + 32*c == 32*t);\n assert(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);\n for(ny= -3; ny <= 3; ny++){\n for(nx= -3; nx <= 3; nx++){\n int score= ny*nx*cxy + nx*nx*cx2 + ny*ny*cy2 + nx*cx + ny*cy + 32*c;\n int i;\n if((nx&3)==0 && (ny&3)==0) continue;\n score += 32*(mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;\n for(i=0; i<8; i++){\n if(score < best[i]){\n memmove(&best[i+1], &best[i], sizeof(int)*(7-i));\n memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i));\n best[i]= score;\n best_pos[i][0]= nx + 4*mx;\n best_pos[i][1]= ny + 4*my;\n break;\n }\n }\n }\n }\n }\n for(i=0; i<subpel_quality; i++){\n nx= best_pos[i][0];\n ny= best_pos[i][1];\n CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2)\n }\n#if 0\n const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];\n const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];\n const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];\n const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];\n if(tl<br){\n static int stats[7][7], count;\n count++;\n stats[4*mx - bx + 3][4*my - by + 3]++;\n if(256*256*256*64 % count ==0){\n for(i=0; i<49; i++){\n if((i%7)==0) printf("\\n");\n printf("%6d ", stats[0][i]);\n }\n printf("\\n");\n }\n }\n#endif\n#else\n CHECK_QUARTER_MV(2, 2, mx-1, my-1)\n CHECK_QUARTER_MV(0, 2, mx , my-1)\n CHECK_QUARTER_MV(2, 2, mx , my-1)\n CHECK_QUARTER_MV(2, 0, mx , my )\n CHECK_QUARTER_MV(2, 2, mx , my )\n CHECK_QUARTER_MV(0, 2, mx , my )\n CHECK_QUARTER_MV(2, 2, mx-1, my )\n CHECK_QUARTER_MV(2, 0, mx-1, my )\n nx= bx;\n ny= by;\n for(i=0; i<8; i++){\n int ox[8]= {0, 1, 1, 1, 0,-1,-1,-1};\n int oy[8]= {1, 1, 0,-1,-1,-1, 0, 1};\n CHECK_QUARTER_MV((nx + ox[i])&3, (ny + oy[i])&3, (nx + ox[i])>>2, (ny + oy[i])>>2)\n }\n#endif\n#if 0\n CHECK_QUARTER_MV(1, 3, mx-1, my-1)\n CHECK_QUARTER_MV(1, 2, mx-1, my-1)\n CHECK_QUARTER_MV(1, 1, mx-1, my-1)\n CHECK_QUARTER_MV(2, 1, mx-1, my-1)\n CHECK_QUARTER_MV(3, 1, mx-1, my-1)\n CHECK_QUARTER_MV(0, 1, mx , my-1)\n CHECK_QUARTER_MV(1, 1, mx , my-1)\n CHECK_QUARTER_MV(2, 1, mx , my-1)\n CHECK_QUARTER_MV(3, 1, mx , my-1)\n CHECK_QUARTER_MV(3, 2, mx , my-1)\n CHECK_QUARTER_MV(3, 3, mx , my-1)\n CHECK_QUARTER_MV(3, 0, mx , my )\n CHECK_QUARTER_MV(3, 1, mx , my )\n CHECK_QUARTER_MV(3, 2, mx , my )\n CHECK_QUARTER_MV(3, 3, mx , my )\n CHECK_QUARTER_MV(2, 3, mx , my )\n CHECK_QUARTER_MV(1, 3, mx , my )\n CHECK_QUARTER_MV(0, 3, mx , my )\n CHECK_QUARTER_MV(3, 3, mx-1, my )\n CHECK_QUARTER_MV(2, 3, mx-1, my )\n CHECK_QUARTER_MV(1, 3, mx-1, my )\n CHECK_QUARTER_MV(1, 2, mx-1, my )\n CHECK_QUARTER_MV(1, 1, mx-1, my )\n CHECK_QUARTER_MV(1, 0, mx-1, my )\n#endif\n assert(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);\n *mx_ptr = bx;\n *my_ptr = by;\n }else{\n *mx_ptr =4*mx;\n *my_ptr =4*my;\n }\n return dmin;\n}'] |
7,434 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/bn/bn_ctx.c/#L328 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int ec_GFp_simple_group_check_discriminant(const EC_GROUP *group, BN_CTX *ctx)\n{\n int ret = 0;\n BIGNUM *a, *b, *order, *tmp_1, *tmp_2;\n const BIGNUM *p = group->field;\n BN_CTX *new_ctx = NULL;\n if (ctx == NULL) {\n ctx = new_ctx = BN_CTX_new();\n if (ctx == NULL) {\n ECerr(EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT,\n ERR_R_MALLOC_FAILURE);\n goto err;\n }\n }\n BN_CTX_start(ctx);\n a = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n tmp_1 = BN_CTX_get(ctx);\n tmp_2 = BN_CTX_get(ctx);\n order = BN_CTX_get(ctx);\n if (order == NULL)\n goto err;\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, a, group->a, ctx))\n goto err;\n if (!group->meth->field_decode(group, b, group->b, ctx))\n goto err;\n } else {\n if (!BN_copy(a, group->a))\n goto err;\n if (!BN_copy(b, group->b))\n goto err;\n }\n if (BN_is_zero(a)) {\n if (BN_is_zero(b))\n goto err;\n } else if (!BN_is_zero(b)) {\n if (!BN_mod_sqr(tmp_1, a, p, ctx))\n goto err;\n if (!BN_mod_mul(tmp_2, tmp_1, a, p, ctx))\n goto err;\n if (!BN_lshift(tmp_1, tmp_2, 2))\n goto err;\n if (!BN_mod_sqr(tmp_2, b, p, ctx))\n goto err;\n if (!BN_mul_word(tmp_2, 27))\n goto err;\n if (!BN_mod_add(a, tmp_1, tmp_2, p, ctx))\n goto err;\n if (BN_is_zero(a))\n goto err;\n }\n ret = 1;\n err:\n if (ctx != NULL)\n BN_CTX_end(ctx);\n BN_CTX_free(new_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_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)\n{\n if (!BN_sqr(r, a, ctx))\n return 0;\n return BN_mod(r, r, m, ctx);\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 || !tmp)\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 if (a->d[al - 1] == (a->d[al - 1] & BN_MASK2l))\n rr->top = max - 1;\n else\n rr->top = max;\n if (rr != r)\n BN_copy(r, rr);\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 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}'] |
7,435 | 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_from_mont_fixed_top(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n int retn = 0;\n#ifdef MONT_WORD\n BIGNUM *t;\n BN_CTX_start(ctx);\n if ((t = BN_CTX_get(ctx)) && BN_copy(t, a)) {\n retn = bn_from_montgomery_word(ret, t, mont);\n }\n BN_CTX_end(ctx);\n#else\n BIGNUM *t1, *t2;\n BN_CTX_start(ctx);\n t1 = BN_CTX_get(ctx);\n t2 = BN_CTX_get(ctx);\n if (t2 == NULL)\n goto err;\n if (!BN_copy(t1, a))\n goto err;\n BN_mask_bits(t1, mont->ri);\n if (!BN_mul(t2, t1, &mont->Ni, ctx))\n goto err;\n BN_mask_bits(t2, mont->ri);\n if (!BN_mul(t1, t2, &mont->N, ctx))\n goto err;\n if (!BN_add(t2, a, t1))\n goto err;\n if (!BN_rshift(ret, t2, mont->ri))\n goto err;\n if (BN_ucmp(ret, &(mont->N)) >= 0) {\n if (!BN_usub(ret, ret, &(mont->N)))\n goto err;\n }\n retn = 1;\n bn_check_top(ret);\n err:\n BN_CTX_end(ctx);\n#endif\n return retn;\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->neg = b->neg;\n a->top = b->top;\n a->flags |= b->flags & BN_FLG_FIXED_TOP;\n bn_check_top(a);\n return a;\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 unsigned int rtop;\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 for (rtop = r->top, i = 0; i < max; i++) {\n v = (BN_ULONG)0 - ((i - rtop) >> (8 * sizeof(rtop) - 1));\n rp[i] &= v;\n }\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}', '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}'] |
7,436 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/bn/bn_shift.c/#L159 | int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
{
int i, nw, lb, rb;
BN_ULONG *t, *f;
BN_ULONG l;
bn_check_top(r);
bn_check_top(a);
if (n < 0) {
BNerr(BN_F_BN_LSHIFT, BN_R_INVALID_SHIFT);
return 0;
}
r->neg = a->neg;
nw = n / BN_BITS2;
if (bn_wexpand(r, a->top + nw + 1) == NULL)
return (0);
lb = n % BN_BITS2;
rb = BN_BITS2 - lb;
f = a->d;
t = r->d;
t[a->top + nw] = 0;
if (lb == 0)
for (i = a->top - 1; i >= 0; i--)
t[nw + i] = f[i];
else
for (i = a->top - 1; i >= 0; i--) {
l = f[i];
t[nw + i + 1] |= (l >> rb) & BN_MASK2;
t[nw + i] = (l << lb) & BN_MASK2;
}
memset(t, 0, sizeof(*t) * nw);
r->top = a->top + nw + 1;
bn_correct_top(r);
bn_check_top(r);
return (1);
} | ['int RSA_check_key_ex(const RSA *key, BN_GENCB *cb)\n{\n BIGNUM *i, *j, *k, *l, *m;\n BN_CTX *ctx;\n int r;\n int ret = 1;\n if (!key->p || !key->q || !key->n || !key->e || !key->d) {\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_VALUE_MISSING);\n return 0;\n }\n i = BN_new();\n j = BN_new();\n k = BN_new();\n l = BN_new();\n m = BN_new();\n ctx = BN_CTX_new();\n if (i == NULL || j == NULL || k == NULL || l == NULL ||\n m == NULL || ctx == NULL) {\n ret = -1;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n r = BN_is_prime_ex(key->p, BN_prime_checks, NULL, cb);\n if (r != 1) {\n ret = r;\n if (r != 0)\n goto err;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_P_NOT_PRIME);\n }\n r = BN_is_prime_ex(key->q, BN_prime_checks, NULL, cb);\n if (r != 1) {\n ret = r;\n if (r != 0)\n goto err;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_Q_NOT_PRIME);\n }\n r = BN_mul(i, key->p, key->q, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n if (BN_cmp(i, key->n) != 0) {\n ret = 0;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_N_DOES_NOT_EQUAL_P_Q);\n }\n r = BN_sub(i, key->p, BN_value_one());\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_sub(j, key->q, BN_value_one());\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_mul(l, i, j, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_gcd(m, i, j, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_div(k, NULL, l, m, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_mod_mul(i, key->d, key->e, k, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n if (!BN_is_one(i)) {\n ret = 0;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_D_E_NOT_CONGRUENT_TO_1);\n }\n if (key->dmp1 != NULL && key->dmq1 != NULL && key->iqmp != NULL) {\n r = BN_sub(i, key->p, BN_value_one());\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_mod(j, key->d, i, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n if (BN_cmp(j, key->dmp1) != 0) {\n ret = 0;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_DMP1_NOT_CONGRUENT_TO_D);\n }\n r = BN_sub(i, key->q, BN_value_one());\n if (!r) {\n ret = -1;\n goto err;\n }\n r = BN_mod(j, key->d, i, ctx);\n if (!r) {\n ret = -1;\n goto err;\n }\n if (BN_cmp(j, key->dmq1) != 0) {\n ret = 0;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_DMQ1_NOT_CONGRUENT_TO_D);\n }\n if (!BN_mod_inverse(i, key->q, key->p, ctx)) {\n ret = -1;\n goto err;\n }\n if (BN_cmp(i, key->iqmp) != 0) {\n ret = 0;\n RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_IQMP_NOT_INVERSE_OF_Q);\n }\n }\n err:\n BN_free(i);\n BN_free(j);\n BN_free(k);\n BN_free(l);\n BN_free(m);\n BN_CTX_free(ctx);\n return (ret);\n}', 'int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int ret = 0;\n int top, al, bl;\n BIGNUM *rr;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n int i;\n#endif\n#ifdef BN_RECURSION\n BIGNUM *t = NULL;\n int j = 0, k;\n#endif\n bn_check_top(a);\n bn_check_top(b);\n bn_check_top(r);\n al = a->top;\n bl = b->top;\n if ((al == 0) || (bl == 0)) {\n BN_zero(r);\n return (1);\n }\n top = al + bl;\n BN_CTX_start(ctx);\n if ((r == a) || (r == b)) {\n if ((rr = BN_CTX_get(ctx)) == NULL)\n goto err;\n } else\n rr = r;\n rr->neg = a->neg ^ b->neg;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n i = al - bl;\n#endif\n#ifdef BN_MUL_COMBA\n if (i == 0) {\n# if 0\n if (al == 4) {\n if (bn_wexpand(rr, 8) == NULL)\n goto err;\n rr->top = 8;\n bn_mul_comba4(rr->d, a->d, b->d);\n goto end;\n }\n# endif\n if (al == 8) {\n if (bn_wexpand(rr, 16) == NULL)\n goto err;\n rr->top = 16;\n bn_mul_comba8(rr->d, a->d, b->d);\n goto end;\n }\n }\n#endif\n#ifdef BN_RECURSION\n if ((al >= BN_MULL_SIZE_NORMAL) && (bl >= BN_MULL_SIZE_NORMAL)) {\n if (i >= -1 && i <= 1) {\n if (i >= 0) {\n j = BN_num_bits_word((BN_ULONG)al);\n }\n if (i == -1) {\n j = BN_num_bits_word((BN_ULONG)bl);\n }\n j = 1 << (j - 1);\n assert(j <= al || j <= bl);\n k = j + j;\n t = BN_CTX_get(ctx);\n if (t == NULL)\n goto err;\n if (al > j || bl > j) {\n if (bn_wexpand(t, k * 4) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 4) == NULL)\n goto err;\n bn_mul_part_recursive(rr->d, a->d, b->d,\n j, al - j, bl - j, t->d);\n } else {\n if (bn_wexpand(t, k * 2) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 2) == NULL)\n goto err;\n bn_mul_recursive(rr->d, a->d, b->d, j, al - j, bl - j, t->d);\n }\n rr->top = top;\n goto end;\n }\n# if 0\n if (i == 1 && !BN_get_flags(b, BN_FLG_STATIC_DATA)) {\n BIGNUM *tmp_bn = (BIGNUM *)b;\n if (bn_wexpand(tmp_bn, al) == NULL)\n goto err;\n tmp_bn->d[bl] = 0;\n bl++;\n i--;\n } else if (i == -1 && !BN_get_flags(a, BN_FLG_STATIC_DATA)) {\n BIGNUM *tmp_bn = (BIGNUM *)a;\n if (bn_wexpand(tmp_bn, bl) == NULL)\n goto err;\n tmp_bn->d[al] = 0;\n al++;\n i++;\n }\n if (i == 0) {\n j = BN_num_bits_word((BN_ULONG)al);\n j = 1 << (j - 1);\n k = j + j;\n t = BN_CTX_get(ctx);\n if (al == j) {\n if (bn_wexpand(t, k * 2) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 2) == NULL)\n goto err;\n bn_mul_recursive(rr->d, a->d, b->d, al, t->d);\n } else {\n if (bn_wexpand(t, k * 4) == NULL)\n goto err;\n if (bn_wexpand(rr, k * 4) == NULL)\n goto err;\n bn_mul_part_recursive(rr->d, a->d, b->d, al - j, j, t->d);\n }\n rr->top = top;\n goto end;\n }\n# endif\n }\n#endif\n if (bn_wexpand(rr, top) == NULL)\n goto err;\n rr->top = top;\n bn_mul_normal(rr->d, a->d, al, b->d, bl);\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n end:\n#endif\n bn_correct_top(rr);\n if (r != rr)\n BN_copy(r, rr);\n ret = 1;\n err:\n bn_check_top(r);\n BN_CTX_end(ctx);\n return (ret);\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}', 'int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)\n{\n int i, nw, lb, rb;\n BN_ULONG *t, *f;\n BN_ULONG l;\n bn_check_top(r);\n bn_check_top(a);\n if (n < 0) {\n BNerr(BN_F_BN_LSHIFT, BN_R_INVALID_SHIFT);\n return 0;\n }\n r->neg = a->neg;\n nw = n / BN_BITS2;\n if (bn_wexpand(r, a->top + nw + 1) == NULL)\n return (0);\n lb = n % BN_BITS2;\n rb = BN_BITS2 - lb;\n f = a->d;\n t = r->d;\n t[a->top + nw] = 0;\n if (lb == 0)\n for (i = a->top - 1; i >= 0; i--)\n t[nw + i] = f[i];\n else\n for (i = a->top - 1; i >= 0; i--) {\n l = f[i];\n t[nw + i + 1] |= (l >> rb) & BN_MASK2;\n t[nw + i] = (l << lb) & BN_MASK2;\n }\n memset(t, 0, sizeof(*t) * nw);\n r->top = a->top + nw + 1;\n bn_correct_top(r);\n bn_check_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}'] |
7,437 | 0 | https://github.com/libav/libav/blob/e445647b4fdf481b13b2743b303d84de4f43bedd/libavcodec/utils.c/#L261 | 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}'] |
7,438 | 0 | https://github.com/openssl/openssl/blob/55442b8a5b719f54578083fae0fcc814b599cd84/crypto/bn/bn_lib.c/#L233 | 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 ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group,\n EC_POINT *point,\n const BIGNUM *x_, int y_bit,\n BN_CTX *ctx)\n{\n BN_CTX *new_ctx = NULL;\n BIGNUM *tmp1, *tmp2, *x, *y;\n int ret = 0;\n ERR_clear_error();\n if (ctx == NULL) {\n ctx = new_ctx = BN_CTX_new();\n if (ctx == NULL)\n return 0;\n }\n y_bit = (y_bit != 0);\n BN_CTX_start(ctx);\n tmp1 = BN_CTX_get(ctx);\n tmp2 = BN_CTX_get(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n if (y == NULL)\n goto err;\n if (!BN_nnmod(x, x_, group->field, ctx))\n goto err;\n if (group->meth->field_decode == 0) {\n if (!group->meth->field_sqr(group, tmp2, x_, ctx))\n goto err;\n if (!group->meth->field_mul(group, tmp1, tmp2, x_, ctx))\n goto err;\n } else {\n if (!BN_mod_sqr(tmp2, x_, group->field, ctx))\n goto err;\n if (!BN_mod_mul(tmp1, tmp2, x_, group->field, ctx))\n goto err;\n }\n if (group->a_is_minus3) {\n if (!BN_mod_lshift1_quick(tmp2, x, group->field))\n goto err;\n if (!BN_mod_add_quick(tmp2, tmp2, x, group->field))\n goto err;\n if (!BN_mod_sub_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n } else {\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, tmp2, group->a, ctx))\n goto err;\n if (!BN_mod_mul(tmp2, tmp2, x, group->field, ctx))\n goto err;\n } else {\n if (!group->meth->field_mul(group, tmp2, group->a, x, ctx))\n goto err;\n }\n if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n }\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, tmp2, group->b, ctx))\n goto err;\n if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n } else {\n if (!BN_mod_add_quick(tmp1, tmp1, group->b, group->field))\n goto err;\n }\n if (!BN_mod_sqrt(y, tmp1, group->field, ctx)) {\n unsigned long err = ERR_peek_last_error();\n if (ERR_GET_LIB(err) == ERR_LIB_BN\n && ERR_GET_REASON(err) == BN_R_NOT_A_SQUARE) {\n ERR_clear_error();\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSED_POINT);\n } else\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n ERR_R_BN_LIB);\n goto err;\n }\n if (y_bit != BN_is_odd(y)) {\n if (BN_is_zero(y)) {\n int kron;\n kron = BN_kronecker(x, group->field, ctx);\n if (kron == -2)\n goto err;\n if (kron == 1)\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSION_BIT);\n else\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSED_POINT);\n goto err;\n }\n if (!BN_usub(y, group->field, y))\n goto err;\n }\n if (y_bit != BN_is_odd(y)) {\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n ERR_R_INTERNAL_ERROR);\n goto err;\n }\n if (!EC_POINT_set_affine_coordinates_GFp(group, point, x, y, ctx))\n goto err;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n BN_CTX_free(new_ctx);\n return ret;\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_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int max, min, dif;\n BN_ULONG t1, t2, borrow, *rp;\n const BN_ULONG *ap, *bp;\n bn_check_top(a);\n bn_check_top(b);\n max = a->top;\n min = b->top;\n dif = max - min;\n if (dif < 0) {\n BNerr(BN_F_BN_USUB, BN_R_ARG2_LT_ARG3);\n return 0;\n }\n if (bn_wexpand(r, max) == NULL)\n return 0;\n ap = a->d;\n bp = b->d;\n rp = r->d;\n borrow = bn_sub_words(rp, ap, bp, min);\n ap += min;\n rp += min;\n while (dif) {\n dif--;\n t1 = *(ap++);\n t2 = (t1 - borrow) & BN_MASK2;\n *(rp++) = t2;\n borrow &= (t1 == 0);\n }\n while (max && *--rp == 0)\n max--;\n r->top = max;\n r->neg = 0;\n bn_pollute(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}', '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}'] |
7,439 | 0 | https://github.com/openssl/openssl/blob/38d1b3cc0271008b8bd130a2c4b442775b028a08/crypto/bn/bn_shift.c/#L110 | int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
{
int i, nw, lb, rb;
BN_ULONG *t, *f;
BN_ULONG l;
bn_check_top(r);
bn_check_top(a);
if (n < 0) {
BNerr(BN_F_BN_LSHIFT, BN_R_INVALID_SHIFT);
return 0;
}
nw = n / BN_BITS2;
if (bn_wexpand(r, a->top + nw + 1) == NULL)
return (0);
r->neg = a->neg;
lb = n % BN_BITS2;
rb = BN_BITS2 - lb;
f = a->d;
t = r->d;
t[a->top + nw] = 0;
if (lb == 0)
for (i = a->top - 1; i >= 0; i--)
t[nw + i] = f[i];
else
for (i = a->top - 1; i >= 0; i--) {
l = f[i];
t[nw + i + 1] |= (l >> rb) & BN_MASK2;
t[nw + i] = (l << lb) & BN_MASK2;
}
memset(t, 0, sizeof(*t) * nw);
r->top = a->top + nw + 1;
bn_correct_top(r);
bn_check_top(r);
return (1);
} | ['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 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}', '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 if (!bn_wexpand(res, (loop + 1)))\n goto err;\n res->neg = (num->neg ^ divisor->neg);\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 resp++;\n if (res->top == 0)\n res->neg = 0;\n else\n resp--;\n for (i = 0; i < loop - 1; i++, wnump--) {\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# 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# 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--;\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}', 'int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)\n{\n int i, nw, lb, rb;\n BN_ULONG *t, *f;\n BN_ULONG l;\n bn_check_top(r);\n bn_check_top(a);\n if (n < 0) {\n BNerr(BN_F_BN_LSHIFT, BN_R_INVALID_SHIFT);\n return 0;\n }\n nw = n / BN_BITS2;\n if (bn_wexpand(r, a->top + nw + 1) == NULL)\n return (0);\n r->neg = a->neg;\n lb = n % BN_BITS2;\n rb = BN_BITS2 - lb;\n f = a->d;\n t = r->d;\n t[a->top + nw] = 0;\n if (lb == 0)\n for (i = a->top - 1; i >= 0; i--)\n t[nw + i] = f[i];\n else\n for (i = a->top - 1; i >= 0; i--) {\n l = f[i];\n t[nw + i + 1] |= (l >> rb) & BN_MASK2;\n t[nw + i] = (l << lb) & BN_MASK2;\n }\n memset(t, 0, sizeof(*t) * nw);\n r->top = a->top + nw + 1;\n bn_correct_top(r);\n bn_check_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}'] |
7,440 | 0 | https://github.com/libav/libav/blob/c15f6098b1b25689dd5e86aeb5ce69bc12efe1e1/libavfilter/formats.c/#L314 | void ff_formats_unref(AVFilterFormats **ref)
{
FORMATS_UNREF(ref, formats);
} | ['void avfilter_free(AVFilterContext *filter)\n{\n int i;\n if (filter->graph)\n ff_filter_graph_remove_filter(filter->graph, filter);\n if (filter->filter->uninit)\n filter->filter->uninit(filter);\n for (i = 0; i < filter->nb_inputs; i++) {\n free_link(filter->inputs[i]);\n }\n for (i = 0; i < filter->nb_outputs; i++) {\n free_link(filter->outputs[i]);\n }\n if (filter->filter->priv_class)\n av_opt_free(filter->priv);\n av_freep(&filter->name);\n av_freep(&filter->input_pads);\n av_freep(&filter->output_pads);\n av_freep(&filter->inputs);\n av_freep(&filter->outputs);\n av_freep(&filter->priv);\n av_freep(&filter->internal);\n av_free(filter);\n}', 'static void free_link(AVFilterLink *link)\n{\n if (!link)\n return;\n if (link->src)\n link->src->outputs[link->srcpad - link->src->output_pads] = NULL;\n if (link->dst)\n link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL;\n av_buffer_unref(&link->hw_frames_ctx);\n ff_formats_unref(&link->in_formats);\n ff_formats_unref(&link->out_formats);\n ff_formats_unref(&link->in_samplerates);\n ff_formats_unref(&link->out_samplerates);\n ff_channel_layouts_unref(&link->in_channel_layouts);\n ff_channel_layouts_unref(&link->out_channel_layouts);\n av_freep(&link);\n}', 'void ff_formats_unref(AVFilterFormats **ref)\n{\n FORMATS_UNREF(ref, formats);\n}'] |
7,441 | 1 | https://github.com/openssl/openssl/blob/2ac68bd6f14f27504cf9ae86e714030083de732b/crypto/bn/bn_add.c/#L170 | int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int max, min, dif;
register BN_ULONG t1, t2, *rp;
register const BN_ULONG *ap, *bp;
int i, carry;
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;
}
*(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 (dif && ap != rp)
memcpy(rp, ap, sizeof(*rp) * dif);
r->top = max;
r->neg = 0;
bn_correct_top(r);
return (1);
} | ['int ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group,\n EC_POINT *point,\n const BIGNUM *x_, int y_bit,\n BN_CTX *ctx)\n{\n BN_CTX *new_ctx = NULL;\n BIGNUM *tmp1, *tmp2, *x, *y;\n int ret = 0;\n ERR_clear_error();\n if (ctx == NULL) {\n ctx = new_ctx = BN_CTX_new();\n if (ctx == NULL)\n return 0;\n }\n y_bit = (y_bit != 0);\n BN_CTX_start(ctx);\n tmp1 = BN_CTX_get(ctx);\n tmp2 = BN_CTX_get(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n if (y == NULL)\n goto err;\n if (!BN_nnmod(x, x_, group->field, ctx))\n goto err;\n if (group->meth->field_decode == 0) {\n if (!group->meth->field_sqr(group, tmp2, x_, ctx))\n goto err;\n if (!group->meth->field_mul(group, tmp1, tmp2, x_, ctx))\n goto err;\n } else {\n if (!BN_mod_sqr(tmp2, x_, group->field, ctx))\n goto err;\n if (!BN_mod_mul(tmp1, tmp2, x_, group->field, ctx))\n goto err;\n }\n if (group->a_is_minus3) {\n if (!BN_mod_lshift1_quick(tmp2, x, group->field))\n goto err;\n if (!BN_mod_add_quick(tmp2, tmp2, x, group->field))\n goto err;\n if (!BN_mod_sub_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n } else {\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, tmp2, group->a, ctx))\n goto err;\n if (!BN_mod_mul(tmp2, tmp2, x, group->field, ctx))\n goto err;\n } else {\n if (!group->meth->field_mul(group, tmp2, group->a, x, ctx))\n goto err;\n }\n if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n }\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, tmp2, group->b, ctx))\n goto err;\n if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field))\n goto err;\n } else {\n if (!BN_mod_add_quick(tmp1, tmp1, group->b, group->field))\n goto err;\n }\n if (!BN_mod_sqrt(y, tmp1, group->field, ctx)) {\n unsigned long err = ERR_peek_last_error();\n if (ERR_GET_LIB(err) == ERR_LIB_BN\n && ERR_GET_REASON(err) == BN_R_NOT_A_SQUARE) {\n ERR_clear_error();\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSED_POINT);\n } else\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n ERR_R_BN_LIB);\n goto err;\n }\n if (y_bit != BN_is_odd(y)) {\n if (BN_is_zero(y)) {\n int kron;\n kron = BN_kronecker(x, group->field, ctx);\n if (kron == -2)\n goto err;\n if (kron == 1)\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSION_BIT);\n else\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n EC_R_INVALID_COMPRESSED_POINT);\n goto err;\n }\n if (!BN_usub(y, group->field, y))\n goto err;\n }\n if (y_bit != BN_is_odd(y)) {\n ECerr(EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES,\n ERR_R_INTERNAL_ERROR);\n goto err;\n }\n if (!EC_POINT_set_affine_coordinates_GFp(group, point, x, y, ctx))\n goto err;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n BN_CTX_free(new_ctx);\n return ret;\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_is_odd(const BIGNUM *a)\n{\n return (a->top > 0) && (a->d[0] & 1);\n}', 'int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int max, min, dif;\n register BN_ULONG t1, t2, *rp;\n register const BN_ULONG *ap, *bp;\n int i, carry;\n bn_check_top(a);\n bn_check_top(b);\n max = a->top;\n min = b->top;\n dif = max - min;\n if (dif < 0) {\n BNerr(BN_F_BN_USUB, BN_R_ARG2_LT_ARG3);\n return (0);\n }\n if (bn_wexpand(r, max) == NULL)\n return (0);\n ap = a->d;\n bp = b->d;\n rp = r->d;\n#if 1\n carry = 0;\n for (i = min; i != 0; i--) {\n t1 = *(ap++);\n t2 = *(bp++);\n if (carry) {\n carry = (t1 <= t2);\n t1 = (t1 - t2 - 1) & BN_MASK2;\n } else {\n carry = (t1 < t2);\n t1 = (t1 - t2) & BN_MASK2;\n }\n *(rp++) = t1 & BN_MASK2;\n }\n#else\n carry = bn_sub_words(rp, ap, bp, min);\n ap += min;\n bp += min;\n rp += min;\n#endif\n if (carry) {\n if (!dif)\n return 0;\n while (dif) {\n dif--;\n t1 = *(ap++);\n t2 = (t1 - 1) & BN_MASK2;\n *(rp++) = t2;\n if (t1)\n break;\n }\n }\n if (dif && ap != rp)\n memcpy(rp, ap, sizeof(*rp) * dif);\n r->top = max;\n r->neg = 0;\n bn_correct_top(r);\n return (1);\n}'] |
7,442 | 0 | https://github.com/libav/libav/blob/b5c1c16247ab7d166c84eaf4564e49a1535fdaaf/libavcodec/vc1_block.c/#L1528 | static int vc1_decode_p_mb(VC1Context *v)
{
MpegEncContext *s = &v->s;
GetBitContext *gb = &s->gb;
int i, j;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int cbp;
int mqdiff, mquant;
int ttmb = v->ttfrm;
int mb_has_coeffs = 1;
int dmv_x, dmv_y;
int index, index1;
int val, sign;
int first_block = 1;
int dst_idx, off;
int skipped, fourmv;
int block_cbp = 0, pat, block_tt = 0, block_intra = 0;
mquant = v->pq;
if (v->mv_type_is_raw)
fourmv = get_bits1(gb);
else
fourmv = v->mv_type_mb_plane[mb_pos];
if (v->skip_is_raw)
skipped = get_bits1(gb);
else
skipped = v->s.mbskip_table[mb_pos];
if (!fourmv) {
if (!skipped) {
GET_MVDATA(dmv_x, dmv_y);
if (s->mb_intra) {
s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
}
s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;
ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);
if (s->mb_intra && !mb_has_coeffs) {
GET_MQUANT();
s->ac_pred = get_bits1(gb);
cbp = 0;
} else if (mb_has_coeffs) {
if (s->mb_intra)
s->ac_pred = get_bits1(gb);
cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
GET_MQUANT();
} else {
mquant = v->pq;
cbp = 0;
}
s->current_picture.qscale_table[mb_pos] = mquant;
if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)
ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table,
VC1_TTMB_VLC_BITS, 2);
if (!s->mb_intra) ff_vc1_mc_1mv(v, 0);
dst_idx = 0;
for (i = 0; i < 6; i++) {
s->dc_val[0][s->block_index[i]] = 0;
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
v->mb_type[0][s->block_index[i]] = s->mb_intra;
if (s->mb_intra) {
v->a_avail = v->c_avail = 0;
if (i == 2 || i == 3 || !s->first_slice_line)
v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];
if (i == 1 || i == 3 || s->mb_x)
v->c_avail = v->mb_type[0][s->block_index[i] - 1];
vc1_decode_intra_block(v, s->block[i], i, val, mquant,
(i & 4) ? v->codingset2 : v->codingset);
if ((i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
s->block[i][j] <<= 1;
s->idsp.put_signed_pixels_clamped(s->block[i],
s->dest[dst_idx] + off,
i & 4 ? s->uvlinesize
: s->linesize);
if (v->pq >= 9 && v->overlap) {
if (v->c_avail)
v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
if (v->a_avail)
v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
}
block_cbp |= 0xF << (i << 2);
block_intra |= 1 << i;
} else if (val) {
pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block,
s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,
(i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt);
block_cbp |= pat << (i << 2);
if (!v->ttmbf && ttmb < 8)
ttmb = -1;
first_block = 0;
}
}
} else {
s->mb_intra = 0;
for (i = 0; i < 6; i++) {
v->mb_type[0][s->block_index[i]] = 0;
s->dc_val[0][s->block_index[i]] = 0;
}
s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP;
s->current_picture.qscale_table[mb_pos] = 0;
ff_vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);
ff_vc1_mc_1mv(v, 0);
}
} else {
if (!skipped ) {
int intra_count = 0, coded_inter = 0;
int is_intra[6], is_coded[6];
cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
for (i = 0; i < 6; i++) {
val = ((cbp >> (5 - i)) & 1);
s->dc_val[0][s->block_index[i]] = 0;
s->mb_intra = 0;
if (i < 4) {
dmv_x = dmv_y = 0;
s->mb_intra = 0;
mb_has_coeffs = 0;
if (val) {
GET_MVDATA(dmv_x, dmv_y);
}
ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);
if (!s->mb_intra)
ff_vc1_mc_4mv_luma(v, i, 0, 0);
intra_count += s->mb_intra;
is_intra[i] = s->mb_intra;
is_coded[i] = mb_has_coeffs;
}
if (i & 4) {
is_intra[i] = (intra_count >= 3);
is_coded[i] = val;
}
if (i == 4)
ff_vc1_mc_4mv_chroma(v, 0);
v->mb_type[0][s->block_index[i]] = is_intra[i];
if (!coded_inter)
coded_inter = !is_intra[i] & is_coded[i];
}
dst_idx = 0;
if (!intra_count && !coded_inter)
goto end;
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
{
int intrapred = 0;
for (i = 0; i < 6; i++)
if (is_intra[i]) {
if (((!s->first_slice_line || (i == 2 || i == 3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]])
|| ((s->mb_x || (i == 1 || i == 3)) && v->mb_type[0][s->block_index[i] - 1])) {
intrapred = 1;
break;
}
}
if (intrapred)
s->ac_pred = get_bits1(gb);
else
s->ac_pred = 0;
}
if (!v->ttmbf && coded_inter)
ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
for (i = 0; i < 6; i++) {
dst_idx += i >> 2;
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
s->mb_intra = is_intra[i];
if (is_intra[i]) {
v->a_avail = v->c_avail = 0;
if (i == 2 || i == 3 || !s->first_slice_line)
v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];
if (i == 1 || i == 3 || s->mb_x)
v->c_avail = v->mb_type[0][s->block_index[i] - 1];
vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant,
(i & 4) ? v->codingset2 : v->codingset);
if ((i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))
continue;
v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
s->block[i][j] <<= 1;
s->idsp.put_signed_pixels_clamped(s->block[i],
s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize
: s->linesize);
if (v->pq >= 9 && v->overlap) {
if (v->c_avail)
v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
if (v->a_avail)
v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
}
block_cbp |= 0xF << (i << 2);
block_intra |= 1 << i;
} else if (is_coded[i]) {
pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize : s->linesize,
(i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY),
&block_tt);
block_cbp |= pat << (i << 2);
if (!v->ttmbf && ttmb < 8)
ttmb = -1;
first_block = 0;
}
}
} else {
s->mb_intra = 0;
s->current_picture.qscale_table[mb_pos] = 0;
for (i = 0; i < 6; i++) {
v->mb_type[0][s->block_index[i]] = 0;
s->dc_val[0][s->block_index[i]] = 0;
}
for (i = 0; i < 4; i++) {
ff_vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);
ff_vc1_mc_4mv_luma(v, i, 0, 0);
}
ff_vc1_mc_4mv_chroma(v, 0);
s->current_picture.qscale_table[mb_pos] = 0;
}
}
end:
v->cbp[s->mb_x] = block_cbp;
v->ttblk[s->mb_x] = block_tt;
v->is_intra[s->mb_x] = block_intra;
return 0;
} | ['static int vc1_decode_p_mb(VC1Context *v)\n{\n MpegEncContext *s = &v->s;\n GetBitContext *gb = &s->gb;\n int i, j;\n int mb_pos = s->mb_x + s->mb_y * s->mb_stride;\n int cbp;\n int mqdiff, mquant;\n int ttmb = v->ttfrm;\n int mb_has_coeffs = 1;\n int dmv_x, dmv_y;\n int index, index1;\n int val, sign;\n int first_block = 1;\n int dst_idx, off;\n int skipped, fourmv;\n int block_cbp = 0, pat, block_tt = 0, block_intra = 0;\n mquant = v->pq;\n if (v->mv_type_is_raw)\n fourmv = get_bits1(gb);\n else\n fourmv = v->mv_type_mb_plane[mb_pos];\n if (v->skip_is_raw)\n skipped = get_bits1(gb);\n else\n skipped = v->s.mbskip_table[mb_pos];\n if (!fourmv) {\n if (!skipped) {\n GET_MVDATA(dmv_x, dmv_y);\n if (s->mb_intra) {\n s->current_picture.motion_val[1][s->block_index[0]][0] = 0;\n s->current_picture.motion_val[1][s->block_index[0]][1] = 0;\n }\n s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;\n ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n if (s->mb_intra && !mb_has_coeffs) {\n GET_MQUANT();\n s->ac_pred = get_bits1(gb);\n cbp = 0;\n } else if (mb_has_coeffs) {\n if (s->mb_intra)\n s->ac_pred = get_bits1(gb);\n cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);\n GET_MQUANT();\n } else {\n mquant = v->pq;\n cbp = 0;\n }\n s->current_picture.qscale_table[mb_pos] = mquant;\n if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)\n ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table,\n VC1_TTMB_VLC_BITS, 2);\n if (!s->mb_intra) ff_vc1_mc_1mv(v, 0);\n dst_idx = 0;\n for (i = 0; i < 6; i++) {\n s->dc_val[0][s->block_index[i]] = 0;\n dst_idx += i >> 2;\n val = ((cbp >> (5 - i)) & 1);\n off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);\n v->mb_type[0][s->block_index[i]] = s->mb_intra;\n if (s->mb_intra) {\n v->a_avail = v->c_avail = 0;\n if (i == 2 || i == 3 || !s->first_slice_line)\n v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];\n if (i == 1 || i == 3 || s->mb_x)\n v->c_avail = v->mb_type[0][s->block_index[i] - 1];\n vc1_decode_intra_block(v, s->block[i], i, val, mquant,\n (i & 4) ? v->codingset2 : v->codingset);\n if ((i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))\n continue;\n v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);\n if (v->rangeredfrm)\n for (j = 0; j < 64; j++)\n s->block[i][j] <<= 1;\n s->idsp.put_signed_pixels_clamped(s->block[i],\n s->dest[dst_idx] + off,\n i & 4 ? s->uvlinesize\n : s->linesize);\n if (v->pq >= 9 && v->overlap) {\n if (v->c_avail)\n v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n if (v->a_avail)\n v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n }\n block_cbp |= 0xF << (i << 2);\n block_intra |= 1 << i;\n } else if (val) {\n pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block,\n s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,\n (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY), &block_tt);\n block_cbp |= pat << (i << 2);\n if (!v->ttmbf && ttmb < 8)\n ttmb = -1;\n first_block = 0;\n }\n }\n } else {\n s->mb_intra = 0;\n for (i = 0; i < 6; i++) {\n v->mb_type[0][s->block_index[i]] = 0;\n s->dc_val[0][s->block_index[i]] = 0;\n }\n s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP;\n s->current_picture.qscale_table[mb_pos] = 0;\n ff_vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n ff_vc1_mc_1mv(v, 0);\n }\n } else {\n if (!skipped ) {\n int intra_count = 0, coded_inter = 0;\n int is_intra[6], is_coded[6];\n cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);\n for (i = 0; i < 6; i++) {\n val = ((cbp >> (5 - i)) & 1);\n s->dc_val[0][s->block_index[i]] = 0;\n s->mb_intra = 0;\n if (i < 4) {\n dmv_x = dmv_y = 0;\n s->mb_intra = 0;\n mb_has_coeffs = 0;\n if (val) {\n GET_MVDATA(dmv_x, dmv_y);\n }\n ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n if (!s->mb_intra)\n ff_vc1_mc_4mv_luma(v, i, 0, 0);\n intra_count += s->mb_intra;\n is_intra[i] = s->mb_intra;\n is_coded[i] = mb_has_coeffs;\n }\n if (i & 4) {\n is_intra[i] = (intra_count >= 3);\n is_coded[i] = val;\n }\n if (i == 4)\n ff_vc1_mc_4mv_chroma(v, 0);\n v->mb_type[0][s->block_index[i]] = is_intra[i];\n if (!coded_inter)\n coded_inter = !is_intra[i] & is_coded[i];\n }\n dst_idx = 0;\n if (!intra_count && !coded_inter)\n goto end;\n GET_MQUANT();\n s->current_picture.qscale_table[mb_pos] = mquant;\n {\n int intrapred = 0;\n for (i = 0; i < 6; i++)\n if (is_intra[i]) {\n if (((!s->first_slice_line || (i == 2 || i == 3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]])\n || ((s->mb_x || (i == 1 || i == 3)) && v->mb_type[0][s->block_index[i] - 1])) {\n intrapred = 1;\n break;\n }\n }\n if (intrapred)\n s->ac_pred = get_bits1(gb);\n else\n s->ac_pred = 0;\n }\n if (!v->ttmbf && coded_inter)\n ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);\n for (i = 0; i < 6; i++) {\n dst_idx += i >> 2;\n off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);\n s->mb_intra = is_intra[i];\n if (is_intra[i]) {\n v->a_avail = v->c_avail = 0;\n if (i == 2 || i == 3 || !s->first_slice_line)\n v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];\n if (i == 1 || i == 3 || s->mb_x)\n v->c_avail = v->mb_type[0][s->block_index[i] - 1];\n vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant,\n (i & 4) ? v->codingset2 : v->codingset);\n if ((i > 3) && (s->avctx->flags & AV_CODEC_FLAG_GRAY))\n continue;\n v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);\n if (v->rangeredfrm)\n for (j = 0; j < 64; j++)\n s->block[i][j] <<= 1;\n s->idsp.put_signed_pixels_clamped(s->block[i],\n s->dest[dst_idx] + off,\n (i & 4) ? s->uvlinesize\n : s->linesize);\n if (v->pq >= 9 && v->overlap) {\n if (v->c_avail)\n v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n if (v->a_avail)\n v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n }\n block_cbp |= 0xF << (i << 2);\n block_intra |= 1 << i;\n } else if (is_coded[i]) {\n pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,\n first_block, s->dest[dst_idx] + off,\n (i & 4) ? s->uvlinesize : s->linesize,\n (i & 4) && (s->avctx->flags & AV_CODEC_FLAG_GRAY),\n &block_tt);\n block_cbp |= pat << (i << 2);\n if (!v->ttmbf && ttmb < 8)\n ttmb = -1;\n first_block = 0;\n }\n }\n } else {\n s->mb_intra = 0;\n s->current_picture.qscale_table[mb_pos] = 0;\n for (i = 0; i < 6; i++) {\n v->mb_type[0][s->block_index[i]] = 0;\n s->dc_val[0][s->block_index[i]] = 0;\n }\n for (i = 0; i < 4; i++) {\n ff_vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n ff_vc1_mc_4mv_luma(v, i, 0, 0);\n }\n ff_vc1_mc_4mv_chroma(v, 0);\n s->current_picture.qscale_table[mb_pos] = 0;\n }\n }\nend:\n v->cbp[s->mb_x] = block_cbp;\n v->ttblk[s->mb_x] = block_tt;\n v->is_intra[s->mb_x] = block_intra;\n return 0;\n}'] |
7,443 | 0 | https://github.com/openssl/openssl/blob/ea32151f7b9353f8906188d007c6893704ac17bb/crypto/idea/i_cbc.c/#L118 | void IDEA_encrypt(unsigned long *d, IDEA_KEY_SCHEDULE *key)
{
register IDEA_INT *p;
register unsigned long x1, x2, x3, x4, t0, t1, ul;
x2 = d[0];
x1 = (x2 >> 16);
x4 = d[1];
x3 = (x4 >> 16);
p = &(key->data[0][0]);
E_IDEA(0);
E_IDEA(1);
E_IDEA(2);
E_IDEA(3);
E_IDEA(4);
E_IDEA(5);
E_IDEA(6);
E_IDEA(7);
x1 &= 0xffff;
idea_mul(x1, x1, *p, ul);
p++;
t0 = x3 + *(p++);
t1 = x2 + *(p++);
x4 &= 0xffff;
idea_mul(x4, x4, *p, ul);
d[0] = (t0 & 0xffff) | ((x1 & 0xffff) << 16);
d[1] = (x4 & 0xffff) | ((t1 & 0xffff) << 16);
} | ['void IDEA_encrypt(unsigned long *d, IDEA_KEY_SCHEDULE *key)\n{\n register IDEA_INT *p;\n register unsigned long x1, x2, x3, x4, t0, t1, ul;\n x2 = d[0];\n x1 = (x2 >> 16);\n x4 = d[1];\n x3 = (x4 >> 16);\n p = &(key->data[0][0]);\n E_IDEA(0);\n E_IDEA(1);\n E_IDEA(2);\n E_IDEA(3);\n E_IDEA(4);\n E_IDEA(5);\n E_IDEA(6);\n E_IDEA(7);\n x1 &= 0xffff;\n idea_mul(x1, x1, *p, ul);\n p++;\n t0 = x3 + *(p++);\n t1 = x2 + *(p++);\n x4 &= 0xffff;\n idea_mul(x4, x4, *p, ul);\n d[0] = (t0 & 0xffff) | ((x1 & 0xffff) << 16);\n d[1] = (x4 & 0xffff) | ((t1 & 0xffff) << 16);\n}'] |
7,444 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/bn/bn_nist.c/#L817 | int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
BN_CTX *ctx)
{
int i, top = a->top;
int carry = 0;
register BN_ULONG *a_d = a->d, *r_d;
union {
BN_ULONG bn[BN_NIST_256_TOP];
unsigned int ui[BN_NIST_256_TOP * sizeof(BN_ULONG) /
sizeof(unsigned int)];
} buf;
BN_ULONG c_d[BN_NIST_256_TOP], *res;
PTR_SIZE_INT mask;
union {
bn_addsub_f f;
PTR_SIZE_INT p;
} u;
static const BIGNUM _bignum_nist_p_256_sqr = {
(BN_ULONG *)_nist_p_256_sqr,
OSSL_NELEM(_nist_p_256_sqr),
OSSL_NELEM(_nist_p_256_sqr),
0, BN_FLG_STATIC_DATA
};
field = &_bignum_nist_p_256;
if (BN_is_negative(a) || BN_ucmp(a, &_bignum_nist_p_256_sqr) >= 0)
return BN_nnmod(r, a, field, ctx);
i = BN_ucmp(field, a);
if (i == 0) {
BN_zero(r);
return 1;
} else if (i > 0)
return (r == a) ? 1 : (BN_copy(r, a) != NULL);
if (r != a) {
if (!bn_wexpand(r, BN_NIST_256_TOP))
return 0;
r_d = r->d;
nist_cp_bn(r_d, a_d, BN_NIST_256_TOP);
} else
r_d = a_d;
nist_cp_bn_0(buf.bn, a_d + BN_NIST_256_TOP, top - BN_NIST_256_TOP,
BN_NIST_256_TOP);
#if defined(NIST_INT64)
{
NIST_INT64 acc;
unsigned int *rp = (unsigned int *)r_d;
const unsigned int *bp = (const unsigned int *)buf.ui;
acc = rp[0];
acc += bp[8 - 8];
acc += bp[9 - 8];
acc -= bp[11 - 8];
acc -= bp[12 - 8];
acc -= bp[13 - 8];
acc -= bp[14 - 8];
rp[0] = (unsigned int)acc;
acc >>= 32;
acc += rp[1];
acc += bp[9 - 8];
acc += bp[10 - 8];
acc -= bp[12 - 8];
acc -= bp[13 - 8];
acc -= bp[14 - 8];
acc -= bp[15 - 8];
rp[1] = (unsigned int)acc;
acc >>= 32;
acc += rp[2];
acc += bp[10 - 8];
acc += bp[11 - 8];
acc -= bp[13 - 8];
acc -= bp[14 - 8];
acc -= bp[15 - 8];
rp[2] = (unsigned int)acc;
acc >>= 32;
acc += rp[3];
acc += bp[11 - 8];
acc += bp[11 - 8];
acc += bp[12 - 8];
acc += bp[12 - 8];
acc += bp[13 - 8];
acc -= bp[15 - 8];
acc -= bp[8 - 8];
acc -= bp[9 - 8];
rp[3] = (unsigned int)acc;
acc >>= 32;
acc += rp[4];
acc += bp[12 - 8];
acc += bp[12 - 8];
acc += bp[13 - 8];
acc += bp[13 - 8];
acc += bp[14 - 8];
acc -= bp[9 - 8];
acc -= bp[10 - 8];
rp[4] = (unsigned int)acc;
acc >>= 32;
acc += rp[5];
acc += bp[13 - 8];
acc += bp[13 - 8];
acc += bp[14 - 8];
acc += bp[14 - 8];
acc += bp[15 - 8];
acc -= bp[10 - 8];
acc -= bp[11 - 8];
rp[5] = (unsigned int)acc;
acc >>= 32;
acc += rp[6];
acc += bp[14 - 8];
acc += bp[14 - 8];
acc += bp[15 - 8];
acc += bp[15 - 8];
acc += bp[14 - 8];
acc += bp[13 - 8];
acc -= bp[8 - 8];
acc -= bp[9 - 8];
rp[6] = (unsigned int)acc;
acc >>= 32;
acc += rp[7];
acc += bp[15 - 8];
acc += bp[15 - 8];
acc += bp[15 - 8];
acc += bp[8 - 8];
acc -= bp[10 - 8];
acc -= bp[11 - 8];
acc -= bp[12 - 8];
acc -= bp[13 - 8];
rp[7] = (unsigned int)acc;
carry = (int)(acc >> 32);
}
#else
{
BN_ULONG t_d[BN_NIST_256_TOP];
nist_set_256(t_d, buf.bn, 15, 14, 13, 12, 11, 0, 0, 0);
nist_set_256(c_d, buf.bn, 0, 15, 14, 13, 12, 0, 0, 0);
carry = (int)bn_add_words(t_d, t_d, c_d, BN_NIST_256_TOP);
{
register BN_ULONG *ap, t, c;
ap = t_d;
c = 0;
for (i = BN_NIST_256_TOP; i != 0; --i) {
t = *ap;
*(ap++) = ((t << 1) | c) & BN_MASK2;
c = (t & BN_TBIT) ? 1 : 0;
}
carry <<= 1;
carry |= c;
}
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
nist_set_256(t_d, buf.bn, 15, 14, 0, 0, 0, 10, 9, 8);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
nist_set_256(t_d, buf.bn, 8, 13, 15, 14, 13, 11, 10, 9);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
nist_set_256(t_d, buf.bn, 10, 8, 0, 0, 0, 13, 12, 11);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
nist_set_256(t_d, buf.bn, 11, 9, 0, 0, 15, 14, 13, 12);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
nist_set_256(t_d, buf.bn, 12, 0, 10, 9, 8, 15, 14, 13);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
nist_set_256(t_d, buf.bn, 13, 0, 11, 10, 9, 0, 15, 14);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
}
#endif
u.f = bn_sub_words;
if (carry > 0)
carry =
(int)bn_sub_words(r_d, r_d, _nist_p_256[carry - 1],
BN_NIST_256_TOP);
else if (carry < 0) {
carry =
(int)bn_add_words(r_d, r_d, _nist_p_256[-carry - 1],
BN_NIST_256_TOP);
mask = 0 - (PTR_SIZE_INT) carry;
u.p = ((PTR_SIZE_INT) bn_sub_words & mask) |
((PTR_SIZE_INT) bn_add_words & ~mask);
} else
carry = 1;
mask =
0 - (PTR_SIZE_INT) (*u.f) (c_d, r_d, _nist_p_256[0], BN_NIST_256_TOP);
mask &= 0 - (PTR_SIZE_INT) carry;
res = c_d;
res = (BN_ULONG *)(((PTR_SIZE_INT) res & ~mask) |
((PTR_SIZE_INT) r_d & mask));
nist_cp_bn(r_d, res, BN_NIST_256_TOP);
r->top = BN_NIST_256_TOP;
bn_correct_top(r);
return 1;
} | ['int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,\n BN_CTX *ctx)\n{\n int i, top = a->top;\n int carry = 0;\n register BN_ULONG *a_d = a->d, *r_d;\n union {\n BN_ULONG bn[BN_NIST_256_TOP];\n unsigned int ui[BN_NIST_256_TOP * sizeof(BN_ULONG) /\n sizeof(unsigned int)];\n } buf;\n BN_ULONG c_d[BN_NIST_256_TOP], *res;\n PTR_SIZE_INT mask;\n union {\n bn_addsub_f f;\n PTR_SIZE_INT p;\n } u;\n static const BIGNUM _bignum_nist_p_256_sqr = {\n (BN_ULONG *)_nist_p_256_sqr,\n OSSL_NELEM(_nist_p_256_sqr),\n OSSL_NELEM(_nist_p_256_sqr),\n 0, BN_FLG_STATIC_DATA\n };\n field = &_bignum_nist_p_256;\n if (BN_is_negative(a) || BN_ucmp(a, &_bignum_nist_p_256_sqr) >= 0)\n return BN_nnmod(r, a, field, ctx);\n i = BN_ucmp(field, a);\n if (i == 0) {\n BN_zero(r);\n return 1;\n } else if (i > 0)\n return (r == a) ? 1 : (BN_copy(r, a) != NULL);\n if (r != a) {\n if (!bn_wexpand(r, BN_NIST_256_TOP))\n return 0;\n r_d = r->d;\n nist_cp_bn(r_d, a_d, BN_NIST_256_TOP);\n } else\n r_d = a_d;\n nist_cp_bn_0(buf.bn, a_d + BN_NIST_256_TOP, top - BN_NIST_256_TOP,\n BN_NIST_256_TOP);\n#if defined(NIST_INT64)\n {\n NIST_INT64 acc;\n unsigned int *rp = (unsigned int *)r_d;\n const unsigned int *bp = (const unsigned int *)buf.ui;\n acc = rp[0];\n acc += bp[8 - 8];\n acc += bp[9 - 8];\n acc -= bp[11 - 8];\n acc -= bp[12 - 8];\n acc -= bp[13 - 8];\n acc -= bp[14 - 8];\n rp[0] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[1];\n acc += bp[9 - 8];\n acc += bp[10 - 8];\n acc -= bp[12 - 8];\n acc -= bp[13 - 8];\n acc -= bp[14 - 8];\n acc -= bp[15 - 8];\n rp[1] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[2];\n acc += bp[10 - 8];\n acc += bp[11 - 8];\n acc -= bp[13 - 8];\n acc -= bp[14 - 8];\n acc -= bp[15 - 8];\n rp[2] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[3];\n acc += bp[11 - 8];\n acc += bp[11 - 8];\n acc += bp[12 - 8];\n acc += bp[12 - 8];\n acc += bp[13 - 8];\n acc -= bp[15 - 8];\n acc -= bp[8 - 8];\n acc -= bp[9 - 8];\n rp[3] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[4];\n acc += bp[12 - 8];\n acc += bp[12 - 8];\n acc += bp[13 - 8];\n acc += bp[13 - 8];\n acc += bp[14 - 8];\n acc -= bp[9 - 8];\n acc -= bp[10 - 8];\n rp[4] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[5];\n acc += bp[13 - 8];\n acc += bp[13 - 8];\n acc += bp[14 - 8];\n acc += bp[14 - 8];\n acc += bp[15 - 8];\n acc -= bp[10 - 8];\n acc -= bp[11 - 8];\n rp[5] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[6];\n acc += bp[14 - 8];\n acc += bp[14 - 8];\n acc += bp[15 - 8];\n acc += bp[15 - 8];\n acc += bp[14 - 8];\n acc += bp[13 - 8];\n acc -= bp[8 - 8];\n acc -= bp[9 - 8];\n rp[6] = (unsigned int)acc;\n acc >>= 32;\n acc += rp[7];\n acc += bp[15 - 8];\n acc += bp[15 - 8];\n acc += bp[15 - 8];\n acc += bp[8 - 8];\n acc -= bp[10 - 8];\n acc -= bp[11 - 8];\n acc -= bp[12 - 8];\n acc -= bp[13 - 8];\n rp[7] = (unsigned int)acc;\n carry = (int)(acc >> 32);\n }\n#else\n {\n BN_ULONG t_d[BN_NIST_256_TOP];\n nist_set_256(t_d, buf.bn, 15, 14, 13, 12, 11, 0, 0, 0);\n nist_set_256(c_d, buf.bn, 0, 15, 14, 13, 12, 0, 0, 0);\n carry = (int)bn_add_words(t_d, t_d, c_d, BN_NIST_256_TOP);\n {\n register BN_ULONG *ap, t, c;\n ap = t_d;\n c = 0;\n for (i = BN_NIST_256_TOP; i != 0; --i) {\n t = *ap;\n *(ap++) = ((t << 1) | c) & BN_MASK2;\n c = (t & BN_TBIT) ? 1 : 0;\n }\n carry <<= 1;\n carry |= c;\n }\n carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n nist_set_256(t_d, buf.bn, 15, 14, 0, 0, 0, 10, 9, 8);\n carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n nist_set_256(t_d, buf.bn, 8, 13, 15, 14, 13, 11, 10, 9);\n carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n nist_set_256(t_d, buf.bn, 10, 8, 0, 0, 0, 13, 12, 11);\n carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n nist_set_256(t_d, buf.bn, 11, 9, 0, 0, 15, 14, 13, 12);\n carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n nist_set_256(t_d, buf.bn, 12, 0, 10, 9, 8, 15, 14, 13);\n carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n nist_set_256(t_d, buf.bn, 13, 0, 11, 10, 9, 0, 15, 14);\n carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);\n }\n#endif\n u.f = bn_sub_words;\n if (carry > 0)\n carry =\n (int)bn_sub_words(r_d, r_d, _nist_p_256[carry - 1],\n BN_NIST_256_TOP);\n else if (carry < 0) {\n carry =\n (int)bn_add_words(r_d, r_d, _nist_p_256[-carry - 1],\n BN_NIST_256_TOP);\n mask = 0 - (PTR_SIZE_INT) carry;\n u.p = ((PTR_SIZE_INT) bn_sub_words & mask) |\n ((PTR_SIZE_INT) bn_add_words & ~mask);\n } else\n carry = 1;\n mask =\n 0 - (PTR_SIZE_INT) (*u.f) (c_d, r_d, _nist_p_256[0], BN_NIST_256_TOP);\n mask &= 0 - (PTR_SIZE_INT) carry;\n res = c_d;\n res = (BN_ULONG *)(((PTR_SIZE_INT) res & ~mask) |\n ((PTR_SIZE_INT) r_d & mask));\n nist_cp_bn(r_d, res, BN_NIST_256_TOP);\n r->top = BN_NIST_256_TOP;\n bn_correct_top(r);\n return 1;\n}'] |
7,445 | 0 | https://github.com/libav/libav/blob/e259eadcabe188988c0a9696707791f3497738c2/ffmpeg.c/#L3055 | static void opt_input_ts_scale(const char *arg)
{
unsigned int stream;
double scale;
char *p;
stream = strtol(arg, &p, 0);
if (*p)
p++;
scale= strtod(p, &p);
if(stream >= MAX_STREAMS)
ffmpeg_exit(1);
input_files_ts_scale[nb_input_files] = grow_array(input_files_ts_scale[nb_input_files], sizeof(*input_files_ts_scale[nb_input_files]), &nb_input_files_ts_scale[nb_input_files], stream + 1);
input_files_ts_scale[nb_input_files][stream]= scale;
} | ['static void opt_input_ts_scale(const char *arg)\n{\n unsigned int stream;\n double scale;\n char *p;\n stream = strtol(arg, &p, 0);\n if (*p)\n p++;\n scale= strtod(p, &p);\n if(stream >= MAX_STREAMS)\n ffmpeg_exit(1);\n input_files_ts_scale[nb_input_files] = grow_array(input_files_ts_scale[nb_input_files], sizeof(*input_files_ts_scale[nb_input_files]), &nb_input_files_ts_scale[nb_input_files], stream + 1);\n input_files_ts_scale[nb_input_files][stream]= scale;\n}', 'static void *grow_array(void *array, int elem_size, int *size, int new_size)\n{\n if (new_size >= INT_MAX / elem_size) {\n fprintf(stderr, "Array too big.\\n");\n ffmpeg_exit(1);\n }\n if (*size < new_size) {\n uint8_t *tmp = av_realloc(array, new_size*elem_size);\n if (!tmp) {\n fprintf(stderr, "Could not alloc buffer.\\n");\n ffmpeg_exit(1);\n }\n memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);\n *size = new_size;\n return tmp;\n }\n return array;\n}', 'void *av_realloc(void *ptr, unsigned int 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) return av_malloc(size);\n diff= ((char*)ptr)[-1];\n return (char*)realloc((char*)ptr - diff, size + diff) + diff;\n#else\n return realloc(ptr, size);\n#endif\n}'] |
7,446 | 0 | https://github.com/openssl/openssl/blob/5c98b2caf5ce545fbf77611431c7084979da8177/crypto/bn/bn_ctx.c/#L353 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int ec_GFp_simple_point_get_affine_coordinates(const EC_GROUP *group, const EC_POINT *point,\n\tBIGNUM *x, BIGNUM *y, BN_CTX *ctx)\n\t{\n\tBN_CTX *new_ctx = NULL;\n\tBIGNUM *Z, *Z_1, *Z_2, *Z_3;\n\tconst BIGNUM *Z_;\n\tint ret = 0;\n\tif (EC_POINT_is_at_infinity(group, point))\n\t\t{\n\t\tECerr(EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES, EC_R_POINT_AT_INFINITY);\n\t\treturn 0;\n\t\t}\n\tif (ctx == NULL)\n\t\t{\n\t\tctx = new_ctx = BN_CTX_new();\n\t\tif (ctx == NULL)\n\t\t\treturn 0;\n\t\t}\n\tBN_CTX_start(ctx);\n\tZ = BN_CTX_get(ctx);\n\tZ_1 = BN_CTX_get(ctx);\n\tZ_2 = BN_CTX_get(ctx);\n\tZ_3 = BN_CTX_get(ctx);\n\tif (Z_3 == NULL) goto err;\n\tif (group->meth->field_decode)\n\t\t{\n\t\tif (!group->meth->field_decode(group, Z, &point->Z, ctx)) goto err;\n\t\tZ_ = Z;\n\t\t}\n\telse\n\t\t{\n\t\tZ_ = &point->Z;\n\t\t}\n\tif (BN_is_one(Z_))\n\t\t{\n\t\tif (group->meth->field_decode)\n\t\t\t{\n\t\t\tif (x != NULL)\n\t\t\t\t{\n\t\t\t\tif (!group->meth->field_decode(group, x, &point->X, ctx)) goto err;\n\t\t\t\t}\n\t\t\tif (y != NULL)\n\t\t\t\t{\n\t\t\t\tif (!group->meth->field_decode(group, y, &point->Y, ctx)) goto err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (x != NULL)\n\t\t\t\t{\n\t\t\t\tif (!BN_copy(x, &point->X)) goto err;\n\t\t\t\t}\n\t\t\tif (y != NULL)\n\t\t\t\t{\n\t\t\t\tif (!BN_copy(y, &point->Y)) goto err;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\tif (!BN_mod_inverse(Z_1, Z_, &group->field, ctx))\n\t\t\t{\n\t\t\tECerr(EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES, ERR_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (group->meth->field_encode == 0)\n\t\t\t{\n\t\t\tif (!group->meth->field_sqr(group, Z_2, Z_1, ctx)) goto err;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (!BN_mod_sqr(Z_2, Z_1, &group->field, ctx)) goto err;\n\t\t\t}\n\t\tif (x != NULL)\n\t\t\t{\n\t\t\tif (!group->meth->field_mul(group, x, &point->X, Z_2, ctx)) goto err;\n\t\t\t}\n\t\tif (y != NULL)\n\t\t\t{\n\t\t\tif (group->meth->field_encode == 0)\n\t\t\t\t{\n\t\t\t\tif (!group->meth->field_mul(group, Z_3, Z_2, Z_1, ctx)) goto err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tif (!BN_mod_mul(Z_3, Z_2, Z_1, &group->field, ctx)) goto err;\n\t\t\t\t}\n\t\t\tif (!group->meth->field_mul(group, y, &point->Y, Z_3, ctx)) goto err;\n\t\t\t}\n\t\t}\n\tret = 1;\n err:\n\tBN_CTX_end(ctx);\n\tif (new_ctx != NULL)\n\t\tBN_CTX_free(new_ctx);\n\treturn ret;\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,*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\tif (ret)\n\t\tbn_check_top(ret);\n\treturn(ret);\n\t}', 'void BN_CTX_start(BN_CTX *ctx)\n\t{\n\tCTXDBG_ENTRY("BN_CTX_start", ctx);\n\tif(ctx->err_stack || ctx->too_many)\n\t\tctx->err_stack++;\n\telse if(!BN_STACK_push(&ctx->stack, ctx->used))\n\t\t{\n\t\tBNerr(BN_F_BN_CTX_GET,BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n\t\tctx->err_stack++;\n\t\t}\n\tCTXDBG_EXIT(ctx);\n\t}', 'void BN_CTX_end(BN_CTX *ctx)\n\t{\n\tCTXDBG_ENTRY("BN_CTX_end", ctx);\n\tif(ctx->err_stack)\n\t\tctx->err_stack--;\n\telse\n\t\t{\n\t\tunsigned int fp = BN_STACK_pop(&ctx->stack);\n\t\tif(fp < ctx->used)\n\t\t\tBN_POOL_release(&ctx->pool, ctx->used - fp);\n\t\tctx->used = fp;\n\t\tctx->too_many = 0;\n\t\t}\n\tCTXDBG_EXIT(ctx);\n\t}', 'int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)\n\t{\n\tif (!BN_sqr(r, a, ctx)) return 0;\n\treturn BN_mod(r, r, m, ctx);\n\t}', 'int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n\t{\n\tint max,al;\n\tint ret = 0;\n\tBIGNUM *tmp,*rr;\n#ifdef BN_COUNT\n\tfprintf(stderr,"BN_sqr %d * %d\\n",a->top,a->top);\n#endif\n\tbn_check_top(a);\n\tal=a->top;\n\tif (al <= 0)\n\t\t{\n\t\tr->top=0;\n\t\treturn 1;\n\t\t}\n\tBN_CTX_start(ctx);\n\trr=(a != r) ? r : BN_CTX_get(ctx);\n\ttmp=BN_CTX_get(ctx);\n\tif (!rr || !tmp) goto err;\n\tmax = 2 * al;\n\tif (bn_wexpand(rr,max) == NULL) goto err;\n\tif (al == 4)\n\t\t{\n#ifndef BN_SQR_COMBA\n\t\tBN_ULONG t[8];\n\t\tbn_sqr_normal(rr->d,a->d,4,t);\n#else\n\t\tbn_sqr_comba4(rr->d,a->d);\n#endif\n\t\t}\n\telse if (al == 8)\n\t\t{\n#ifndef BN_SQR_COMBA\n\t\tBN_ULONG t[16];\n\t\tbn_sqr_normal(rr->d,a->d,8,t);\n#else\n\t\tbn_sqr_comba8(rr->d,a->d);\n#endif\n\t\t}\n\telse\n\t\t{\n#if defined(BN_RECURSION)\n\t\tif (al < BN_SQR_RECURSIVE_SIZE_NORMAL)\n\t\t\t{\n\t\t\tBN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL*2];\n\t\t\tbn_sqr_normal(rr->d,a->d,al,t);\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tint j,k;\n\t\t\tj=BN_num_bits_word((BN_ULONG)al);\n\t\t\tj=1<<(j-1);\n\t\t\tk=j+j;\n\t\t\tif (al == j)\n\t\t\t\t{\n\t\t\t\tif (bn_wexpand(tmp,k*2) == NULL) goto err;\n\t\t\t\tbn_sqr_recursive(rr->d,a->d,al,tmp->d);\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tif (bn_wexpand(tmp,max) == NULL) goto err;\n\t\t\t\tbn_sqr_normal(rr->d,a->d,al,tmp->d);\n\t\t\t\t}\n\t\t\t}\n#else\n\t\tif (bn_wexpand(tmp,max) == NULL) goto err;\n\t\tbn_sqr_normal(rr->d,a->d,al,tmp->d);\n#endif\n\t\t}\n\trr->neg=0;\n\tif(a->d[al - 1] == (a->d[al - 1] & BN_MASK2l))\n\t\trr->top = max - 1;\n\telse\n\t\trr->top = max;\n\tif (rr != r) BN_copy(r,rr);\n\tret = 1;\n err:\n\tif(rr) bn_check_top(rr);\n\tif(tmp) bn_check_top(tmp);\n\tBN_CTX_end(ctx);\n\treturn(ret);\n\t}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n\t{\n\treturn st->indexes[--(st->depth)];\n\t}'] |
7,447 | 0 | https://github.com/openssl/openssl/blob/f5eac85edcb6e8b24593282c9e140daeeb758cac/crypto/bn/bn_lib.c/#L377 | BIGNUM *bn_expand2(BIGNUM *b, int words)
{
BN_ULONG *A,*B,*a;
int i,j;
bn_check_top(b);
if (words > b->max)
{
bn_check_top(b);
if (BN_get_flags(b,BN_FLG_STATIC_DATA))
{
BNerr(BN_F_BN_EXPAND2,BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return(NULL);
}
a=A=(BN_ULONG *)Malloc(sizeof(BN_ULONG)*(words+1));
if (A == NULL)
{
BNerr(BN_F_BN_EXPAND2,ERR_R_MALLOC_FAILURE);
return(NULL);
}
memset(A,0x5c,sizeof(BN_ULONG)*(words+1));
#if 1
B=b->d;
if (B != NULL)
{
for (i=b->top&(~7); i>0; i-=8)
{
A[0]=B[0]; A[1]=B[1]; A[2]=B[2]; A[3]=B[3];
A[4]=B[4]; A[5]=B[5]; A[6]=B[6]; A[7]=B[7];
A+=8;
B+=8;
}
switch (b->top&7)
{
case 7:
A[6]=B[6];
case 6:
A[5]=B[5];
case 5:
A[4]=B[4];
case 4:
A[3]=B[3];
case 3:
A[2]=B[2];
case 2:
A[1]=B[1];
case 1:
A[0]=B[0];
case 0:
;
}
Free(b->d);
}
b->d=a;
b->max=words;
B= &(b->d[b->top]);
j=(b->max - b->top) & ~7;
for (i=0; i<j; i+=8)
{
B[0]=0; B[1]=0; B[2]=0; B[3]=0;
B[4]=0; B[5]=0; B[6]=0; B[7]=0;
B+=8;
}
j=(b->max - b->top) & 7;
for (i=0; i<j; i++)
{
B[0]=0;
B++;
}
#else
memcpy(a->d,b->d,sizeof(b->d[0])*b->top);
#endif
}
return(b);
} | ["int BN_dec2bn(BIGNUM **bn, char *a)\n\t{\n\tBIGNUM *ret=NULL;\n\tBN_ULONG l=0;\n\tint neg=0,i,j;\n\tint num;\n\tif ((a == NULL) || (*a == '\\0')) return(0);\n\tif (*a == '-') { neg=1; a++; }\n\tfor (i=0; isdigit((unsigned char) a[i]); i++)\n\t\t;\n\tnum=i+neg;\n\tif (bn == NULL) return(num);\n\tif (*bn == NULL)\n\t\t{\n\t\tif ((ret=BN_new()) == NULL) return(0);\n\t\t}\n\telse\n\t\t{\n\t\tret= *bn;\n\t\tBN_zero(ret);\n\t\t}\n\tif (bn_expand(ret,i*4) == NULL) goto err;\n\tj=BN_DEC_NUM-(i%BN_DEC_NUM);\n\tif (j == BN_DEC_NUM) j=0;\n\tl=0;\n\twhile (*a)\n\t\t{\n\t\tl*=10;\n\t\tl+= *a-'0';\n\t\ta++;\n\t\tif (++j == BN_DEC_NUM)\n\t\t\t{\n\t\t\tBN_mul_word(ret,BN_DEC_CONV);\n\t\t\tBN_add_word(ret,l);\n\t\t\tl=0;\n\t\t\tj=0;\n\t\t\t}\n\t\t}\n\tret->neg=neg;\n\tbn_fix_top(ret);\n\t*bn=ret;\n\treturn(num);\nerr:\n\tif (*bn == NULL) BN_free(ret);\n\treturn(0);\n\t}", 'BIGNUM *bn_expand2(BIGNUM *b, int words)\n\t{\n\tBN_ULONG *A,*B,*a;\n\tint i,j;\n\tbn_check_top(b);\n\tif (words > b->max)\n\t\t{\n\t\tbn_check_top(b);\n\t\tif (BN_get_flags(b,BN_FLG_STATIC_DATA))\n\t\t\t{\n\t\t\tBNerr(BN_F_BN_EXPAND2,BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);\n\t\t\treturn(NULL);\n\t\t\t}\n\t\ta=A=(BN_ULONG *)Malloc(sizeof(BN_ULONG)*(words+1));\n\t\tif (A == NULL)\n\t\t\t{\n\t\t\tBNerr(BN_F_BN_EXPAND2,ERR_R_MALLOC_FAILURE);\n\t\t\treturn(NULL);\n\t\t\t}\nmemset(A,0x5c,sizeof(BN_ULONG)*(words+1));\n#if 1\n\t\tB=b->d;\n\t\tif (B != NULL)\n\t\t\t{\n\t\t\tfor (i=b->top&(~7); i>0; i-=8)\n\t\t\t\t{\n\t\t\t\tA[0]=B[0]; A[1]=B[1]; A[2]=B[2]; A[3]=B[3];\n\t\t\t\tA[4]=B[4]; A[5]=B[5]; A[6]=B[6]; A[7]=B[7];\n\t\t\t\tA+=8;\n\t\t\t\tB+=8;\n\t\t\t\t}\n\t\t\tswitch (b->top&7)\n\t\t\t\t{\n\t\t\tcase 7:\n\t\t\t\tA[6]=B[6];\n\t\t\tcase 6:\n\t\t\t\tA[5]=B[5];\n\t\t\tcase 5:\n\t\t\t\tA[4]=B[4];\n\t\t\tcase 4:\n\t\t\t\tA[3]=B[3];\n\t\t\tcase 3:\n\t\t\t\tA[2]=B[2];\n\t\t\tcase 2:\n\t\t\t\tA[1]=B[1];\n\t\t\tcase 1:\n\t\t\t\tA[0]=B[0];\n\t\t\tcase 0:\n\t\t\t\t;\n\t\t\t\t}\n\t\t\tFree(b->d);\n\t\t\t}\n\t\tb->d=a;\n\t\tb->max=words;\n\t\tB= &(b->d[b->top]);\n\t\tj=(b->max - b->top) & ~7;\n\t\tfor (i=0; i<j; i+=8)\n\t\t\t{\n\t\t\tB[0]=0; B[1]=0; B[2]=0; B[3]=0;\n\t\t\tB[4]=0; B[5]=0; B[6]=0; B[7]=0;\n\t\t\tB+=8;\n\t\t\t}\n\t\tj=(b->max - b->top) & 7;\n\t\tfor (i=0; i<j; i++)\n\t\t\t{\n\t\t\tB[0]=0;\n\t\t\tB++;\n\t\t\t}\n#else\n\t\t\tmemcpy(a->d,b->d,sizeof(b->d[0])*b->top);\n#endif\n\t\t}\n\treturn(b);\n\t}'] |
7,448 | 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;
} | ['BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)\n{\n BIGNUM *ret = in;\n int err = 1;\n int r;\n BIGNUM *A, *b, *q, *t, *x, *y;\n int e, i, j;\n if (!BN_is_odd(p) || BN_abs_is_word(p, 1)) {\n if (BN_abs_is_word(p, 2)) {\n if (ret == NULL)\n ret = BN_new();\n if (ret == NULL)\n goto end;\n if (!BN_set_word(ret, BN_is_bit_set(a, 0))) {\n if (ret != in)\n BN_free(ret);\n return NULL;\n }\n bn_check_top(ret);\n return ret;\n }\n BNerr(BN_F_BN_MOD_SQRT, BN_R_P_IS_NOT_PRIME);\n return NULL;\n }\n if (BN_is_zero(a) || BN_is_one(a)) {\n if (ret == NULL)\n ret = BN_new();\n if (ret == NULL)\n goto end;\n if (!BN_set_word(ret, BN_is_one(a))) {\n if (ret != in)\n BN_free(ret);\n return NULL;\n }\n bn_check_top(ret);\n return ret;\n }\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n q = BN_CTX_get(ctx);\n t = BN_CTX_get(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n if (y == NULL)\n goto end;\n if (ret == NULL)\n ret = BN_new();\n if (ret == NULL)\n goto end;\n if (!BN_nnmod(A, a, p, ctx))\n goto end;\n e = 1;\n while (!BN_is_bit_set(p, e))\n e++;\n if (e == 1) {\n if (!BN_rshift(q, p, 2))\n goto end;\n q->neg = 0;\n if (!BN_add_word(q, 1))\n goto end;\n if (!BN_mod_exp(ret, A, q, p, ctx))\n goto end;\n err = 0;\n goto vrfy;\n }\n if (e == 2) {\n if (!BN_mod_lshift1_quick(t, A, p))\n goto end;\n if (!BN_rshift(q, p, 3))\n goto end;\n q->neg = 0;\n if (!BN_mod_exp(b, t, q, p, ctx))\n goto end;\n if (!BN_mod_sqr(y, b, p, ctx))\n goto end;\n if (!BN_mod_mul(t, t, y, p, ctx))\n goto end;\n if (!BN_sub_word(t, 1))\n goto end;\n if (!BN_mod_mul(x, A, b, p, ctx))\n goto end;\n if (!BN_mod_mul(x, x, t, p, ctx))\n goto end;\n if (!BN_copy(ret, x))\n goto end;\n err = 0;\n goto vrfy;\n }\n if (!BN_copy(q, p))\n goto end;\n q->neg = 0;\n i = 2;\n do {\n if (i < 22) {\n if (!BN_set_word(y, i))\n goto end;\n } else {\n if (!BN_rand(y, BN_num_bits(p), 0, 0))\n goto end;\n if (BN_ucmp(y, p) >= 0) {\n if (!(p->neg ? BN_add : BN_sub) (y, y, p))\n goto end;\n }\n if (BN_is_zero(y))\n if (!BN_set_word(y, i))\n goto end;\n }\n r = BN_kronecker(y, q, ctx);\n if (r < -1)\n goto end;\n if (r == 0) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_P_IS_NOT_PRIME);\n goto end;\n }\n }\n while (r == 1 && ++i < 82);\n if (r != -1) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_TOO_MANY_ITERATIONS);\n goto end;\n }\n if (!BN_rshift(q, q, e))\n goto end;\n if (!BN_mod_exp(y, y, q, p, ctx))\n goto end;\n if (BN_is_one(y)) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_P_IS_NOT_PRIME);\n goto end;\n }\n if (!BN_rshift1(t, q))\n goto end;\n if (BN_is_zero(t)) {\n if (!BN_nnmod(t, A, p, ctx))\n goto end;\n if (BN_is_zero(t)) {\n BN_zero(ret);\n err = 0;\n goto end;\n } else if (!BN_one(x))\n goto end;\n } else {\n if (!BN_mod_exp(x, A, t, p, ctx))\n goto end;\n if (BN_is_zero(x)) {\n BN_zero(ret);\n err = 0;\n goto end;\n }\n }\n if (!BN_mod_sqr(b, x, p, ctx))\n goto end;\n if (!BN_mod_mul(b, b, A, p, ctx))\n goto end;\n if (!BN_mod_mul(x, x, A, p, ctx))\n goto end;\n while (1) {\n if (BN_is_one(b)) {\n if (!BN_copy(ret, x))\n goto end;\n err = 0;\n goto vrfy;\n }\n i = 1;\n if (!BN_mod_sqr(t, b, p, ctx))\n goto end;\n while (!BN_is_one(t)) {\n i++;\n if (i == e) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_NOT_A_SQUARE);\n goto end;\n }\n if (!BN_mod_mul(t, t, t, p, ctx))\n goto end;\n }\n if (!BN_copy(t, y))\n goto end;\n for (j = e - i - 1; j > 0; j--) {\n if (!BN_mod_sqr(t, t, p, ctx))\n goto end;\n }\n if (!BN_mod_mul(y, t, t, p, ctx))\n goto end;\n if (!BN_mod_mul(x, x, t, p, ctx))\n goto end;\n if (!BN_mod_mul(b, b, y, p, ctx))\n goto end;\n e = i;\n }\n vrfy:\n if (!err) {\n if (!BN_mod_sqr(x, ret, p, ctx))\n err = 1;\n if (!err && 0 != BN_cmp(x, A)) {\n BNerr(BN_F_BN_MOD_SQRT, BN_R_NOT_A_SQUARE);\n err = 1;\n }\n }\n end:\n if (err) {\n if (ret != in)\n BN_clear_free(ret);\n ret = NULL;\n }\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 if (BN_get_flags(b, BN_FLG_CONSTTIME) != 0)\n BN_set_flags(a, BN_FLG_CONSTTIME);\n a->top = b->top;\n a->neg = b->neg;\n bn_check_top(a);\n return a;\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}'] |
7,449 | 0 | https://github.com/openssl/openssl/blob/4553ed276b27dce99d2e77064d64e7660e850f01/apps/apps.c/#L1032 | static EVP_PKEY *
load_netscape_key(BIO *err, BIO *key, const char *file,
const char *key_descrip, int format)
{
EVP_PKEY *pkey;
BUF_MEM *buf;
RSA *rsa;
const unsigned char *p;
int size, i;
buf=BUF_MEM_new();
pkey = EVP_PKEY_new();
size = 0;
if (buf == NULL || pkey == NULL)
goto error;
for (;;)
{
if (!BUF_MEM_grow_clean(buf,size+1024*10))
goto error;
i = BIO_read(key, &(buf->data[size]), 1024*10);
size += i;
if (i == 0)
break;
if (i < 0)
{
BIO_printf(err, "Error reading %s %s",
key_descrip, file);
goto error;
}
}
p=(unsigned char *)buf->data;
rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
(format == FORMAT_IISSGC ? 1 : 0));
if (rsa == NULL)
goto error;
BUF_MEM_free(buf);
EVP_PKEY_set1_RSA(pkey, rsa);
return pkey;
error:
BUF_MEM_free(buf);
EVP_PKEY_free(pkey);
return NULL;
} | ['static EVP_PKEY *\nload_netscape_key(BIO *err, BIO *key, const char *file,\n\t\tconst char *key_descrip, int format)\n\t{\n\tEVP_PKEY *pkey;\n\tBUF_MEM *buf;\n\tRSA\t*rsa;\n\tconst unsigned char *p;\n\tint size, i;\n\tbuf=BUF_MEM_new();\n\tpkey = EVP_PKEY_new();\n\tsize = 0;\n\tif (buf == NULL || pkey == NULL)\n\t\tgoto error;\n\tfor (;;)\n\t\t{\n\t\tif (!BUF_MEM_grow_clean(buf,size+1024*10))\n\t\t\tgoto error;\n\t\ti = BIO_read(key, &(buf->data[size]), 1024*10);\n\t\tsize += i;\n\t\tif (i == 0)\n\t\t\tbreak;\n\t\tif (i < 0)\n\t\t\t{\n\t\t\t\tBIO_printf(err, "Error reading %s %s",\n\t\t\t\t\tkey_descrip, file);\n\t\t\t\tgoto error;\n\t\t\t}\n\t\t}\n\tp=(unsigned char *)buf->data;\n\trsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,\n\t\t(format == FORMAT_IISSGC ? 1 : 0));\n\tif (rsa == NULL)\n\t\tgoto error;\n\tBUF_MEM_free(buf);\n\tEVP_PKEY_set1_RSA(pkey, rsa);\n\treturn pkey;\nerror:\n\tBUF_MEM_free(buf);\n\tEVP_PKEY_free(pkey);\n\treturn NULL;\n\t}', 'BUF_MEM *BUF_MEM_new(void)\n\t{\n\tBUF_MEM *ret;\n\tret=OPENSSL_malloc(sizeof(BUF_MEM));\n\tif (ret == NULL)\n\t\t{\n\t\tBUFerr(BUF_F_BUF_MEM_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->length=0;\n\tret->max=0;\n\tret->data=NULL;\n\treturn(ret);\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}', '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}', 'EVP_PKEY *EVP_PKEY_new(void)\n\t{\n\tEVP_PKEY *ret;\n\tret=(EVP_PKEY *)OPENSSL_malloc(sizeof(EVP_PKEY));\n\tif (ret == NULL)\n\t\t{\n\t\tEVPerr(EVP_F_EVP_PKEY_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->type=EVP_PKEY_NONE;\n\tret->references=1;\n\tret->pkey.ptr=NULL;\n\tret->attributes=NULL;\n\tret->save_parameters=1;\n\treturn(ret);\n\t}', 'void BUF_MEM_free(BUF_MEM *a)\n\t{\n\tif(a == NULL)\n\t return;\n\tif (a->data != NULL)\n\t\t{\n\t\tmemset(a->data,0,(unsigned int)a->max);\n\t\tOPENSSL_free(a->data);\n\t\t}\n\tOPENSSL_free(a);\n\t}'] |
7,450 | 1 | https://github.com/libav/libav/blob/44d16df413878588659dd8901bba016b5a869fd1/libavcodec/error_resilience.c/#L909 | void ff_er_frame_end(ERContext *s)
{
int *linesize = s->cur_pic.f->linesize;
int i, mb_x, mb_y, error, error_type, dc_error, mv_error, ac_error;
int distance;
int threshold_part[4] = { 100, 100, 100 };
int threshold = 50;
int is_intra_likely;
if (!s->avctx->error_concealment || s->error_count == 0 ||
s->avctx->hwaccel ||
!s->cur_pic.f ||
s->cur_pic.field_picture ||
s->error_count == 3 * s->mb_width *
(s->avctx->skip_top + s->avctx->skip_bottom)) {
return;
};
if (!s->cur_pic.motion_val[0] || !s->cur_pic.ref_index[0]) {
av_log(s->avctx, AV_LOG_ERROR, "MVs not available, ER not possible.\n");
return;
}
if (s->avctx->debug & FF_DEBUG_ER) {
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
int status = s->error_status_table[mb_x + mb_y * s->mb_stride];
av_log(s->avctx, AV_LOG_DEBUG, "%2X ", status);
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
for (error_type = 1; error_type <= 3; error_type++) {
int end_ok = 0;
for (i = s->mb_num - 1; i >= 0; i--) {
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
if (error & (1 << error_type))
end_ok = 1;
if (error & (8 << error_type))
end_ok = 1;
if (!end_ok)
s->error_status_table[mb_xy] |= 1 << error_type;
if (error & VP_START)
end_ok = 0;
}
}
if (s->partitioned_frame) {
int end_ok = 0;
for (i = s->mb_num - 1; i >= 0; i--) {
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
if (error & ER_AC_END)
end_ok = 0;
if ((error & ER_MV_END) ||
(error & ER_DC_END) ||
(error & ER_AC_ERROR))
end_ok = 1;
if (!end_ok)
s->error_status_table[mb_xy]|= ER_AC_ERROR;
if (error & VP_START)
end_ok = 0;
}
}
if (s->avctx->err_recognition & AV_EF_EXPLODE) {
int end_ok = 1;
for (i = s->mb_num - 2; i >= s->mb_width + 100; i--) {
const int mb_xy = s->mb_index2xy[i];
int error1 = s->error_status_table[mb_xy];
int error2 = s->error_status_table[s->mb_index2xy[i + 1]];
if (error1 & VP_START)
end_ok = 1;
if (error2 == (VP_START | ER_MB_ERROR | ER_MB_END) &&
error1 != (VP_START | ER_MB_ERROR | ER_MB_END) &&
((error1 & ER_AC_END) || (error1 & ER_DC_END) ||
(error1 & ER_MV_END))) {
end_ok = 0;
}
if (!end_ok)
s->error_status_table[mb_xy] |= ER_MB_ERROR;
}
}
distance = 9999999;
for (error_type = 1; error_type <= 3; error_type++) {
for (i = s->mb_num - 1; i >= 0; i--) {
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
if (s->mbskip_table && !s->mbskip_table[mb_xy])
distance++;
if (error & (1 << error_type))
distance = 0;
if (s->partitioned_frame) {
if (distance < threshold_part[error_type - 1])
s->error_status_table[mb_xy] |= 1 << error_type;
} else {
if (distance < threshold)
s->error_status_table[mb_xy] |= 1 << error_type;
}
if (error & VP_START)
distance = 9999999;
}
}
error = 0;
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
int old_error = s->error_status_table[mb_xy];
if (old_error & VP_START) {
error = old_error & ER_MB_ERROR;
} else {
error |= old_error & ER_MB_ERROR;
s->error_status_table[mb_xy] |= error;
}
}
if (!s->partitioned_frame) {
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
error = s->error_status_table[mb_xy];
if (error & ER_MB_ERROR)
error |= ER_MB_ERROR;
s->error_status_table[mb_xy] = error;
}
}
dc_error = ac_error = mv_error = 0;
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
error = s->error_status_table[mb_xy];
if (error & ER_DC_ERROR)
dc_error++;
if (error & ER_AC_ERROR)
ac_error++;
if (error & ER_MV_ERROR)
mv_error++;
}
av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\n",
dc_error, ac_error, mv_error);
is_intra_likely = is_intra_more_likely(s);
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
error = s->error_status_table[mb_xy];
if (!((error & ER_DC_ERROR) && (error & ER_MV_ERROR)))
continue;
if (is_intra_likely)
s->cur_pic.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
else
s->cur_pic.mb_type[mb_xy] = MB_TYPE_16x16 | MB_TYPE_L0;
}
if (!(s->last_pic.f && s->last_pic.f->data[0]) &&
!(s->next_pic.f && s->next_pic.f->data[0]))
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
if (!IS_INTRA(s->cur_pic.mb_type[mb_xy]))
s->cur_pic.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
}
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;
const int mb_type = s->cur_pic.mb_type[mb_xy];
const int dir = !(s->last_pic.f && s->last_pic.f->data[0]);
const int mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD;
int mv_type;
error = s->error_status_table[mb_xy];
if (IS_INTRA(mb_type))
continue;
if (error & ER_MV_ERROR)
continue;
if (!(error & ER_AC_ERROR))
continue;
if (IS_8X8(mb_type)) {
int mb_index = mb_x * 2 + mb_y * 2 * s->b8_stride;
int j;
mv_type = MV_TYPE_8X8;
for (j = 0; j < 4; j++) {
s->mv[0][j][0] = s->cur_pic.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][0];
s->mv[0][j][1] = s->cur_pic.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][1];
}
} else {
mv_type = MV_TYPE_16X16;
s->mv[0][0][0] = s->cur_pic.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][0];
s->mv[0][0][1] = s->cur_pic.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][1];
}
s->decode_mb(s->opaque, 0 ,
mv_dir, mv_type, &s->mv, mb_x, mb_y, 0, 0);
}
}
if (s->cur_pic.f->pict_type == AV_PICTURE_TYPE_B) {
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
int xy = mb_x * 2 + mb_y * 2 * s->b8_stride;
const int mb_xy = mb_x + mb_y * s->mb_stride;
const int mb_type = s->cur_pic.mb_type[mb_xy];
int mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
error = s->error_status_table[mb_xy];
if (IS_INTRA(mb_type))
continue;
if (!(error & ER_MV_ERROR))
continue;
if (!(error & ER_AC_ERROR))
continue;
if (!(s->last_pic.f && s->last_pic.f->data[0]))
mv_dir &= ~MV_DIR_FORWARD;
if (!(s->next_pic.f && s->next_pic.f->data[0]))
mv_dir &= ~MV_DIR_BACKWARD;
if (s->pp_time) {
int time_pp = s->pp_time;
int time_pb = s->pb_time;
ff_thread_await_progress(s->next_pic.tf, mb_y, 0);
s->mv[0][0][0] = s->next_pic.motion_val[0][xy][0] * time_pb / time_pp;
s->mv[0][0][1] = s->next_pic.motion_val[0][xy][1] * time_pb / time_pp;
s->mv[1][0][0] = s->next_pic.motion_val[0][xy][0] * (time_pb - time_pp) / time_pp;
s->mv[1][0][1] = s->next_pic.motion_val[0][xy][1] * (time_pb - time_pp) / time_pp;
} else {
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
s->mv[1][0][0] = 0;
s->mv[1][0][1] = 0;
}
s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv,
mb_x, mb_y, 0, 0);
}
}
} else
guess_mv(s);
#if FF_API_XVMC
FF_DISABLE_DEPRECATION_WARNINGS
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
goto ec_clean;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
int dc, dcu, dcv, y, n;
int16_t *dc_ptr;
uint8_t *dest_y, *dest_cb, *dest_cr;
const int mb_xy = mb_x + mb_y * s->mb_stride;
const int mb_type = s->cur_pic.mb_type[mb_xy];
error = s->error_status_table[mb_xy];
if (IS_INTRA(mb_type) && s->partitioned_frame)
continue;
dest_y = s->cur_pic.f->data[0] + mb_x * 16 + mb_y * 16 * linesize[0];
dest_cb = s->cur_pic.f->data[1] + mb_x * 8 + mb_y * 8 * linesize[1];
dest_cr = s->cur_pic.f->data[2] + mb_x * 8 + mb_y * 8 * linesize[2];
dc_ptr = &s->dc_val[0][mb_x * 2 + mb_y * 2 * s->b8_stride];
for (n = 0; n < 4; n++) {
dc = 0;
for (y = 0; y < 8; y++) {
int x;
for (x = 0; x < 8; x++)
dc += dest_y[x + (n & 1) * 8 +
(y + (n >> 1) * 8) * linesize[0]];
}
dc_ptr[(n & 1) + (n >> 1) * s->b8_stride] = (dc + 4) >> 3;
}
dcu = dcv = 0;
for (y = 0; y < 8; y++) {
int x;
for (x = 0; x < 8; x++) {
dcu += dest_cb[x + y * linesize[1]];
dcv += dest_cr[x + y * linesize[2]];
}
}
s->dc_val[1][mb_x + mb_y * s->mb_stride] = (dcu + 4) >> 3;
s->dc_val[2][mb_x + mb_y * s->mb_stride] = (dcv + 4) >> 3;
}
}
guess_dc(s, s->dc_val[0], s->mb_width * 2, s->mb_height * 2, s->b8_stride, 1);
guess_dc(s, s->dc_val[1], s->mb_width, s->mb_height, s->mb_stride, 0);
guess_dc(s, s->dc_val[2], s->mb_width, s->mb_height, s->mb_stride, 0);
filter181(s->dc_val[0], s->mb_width * 2, s->mb_height * 2, s->b8_stride);
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
uint8_t *dest_y, *dest_cb, *dest_cr;
const int mb_xy = mb_x + mb_y * s->mb_stride;
const int mb_type = s->cur_pic.mb_type[mb_xy];
error = s->error_status_table[mb_xy];
if (IS_INTER(mb_type))
continue;
if (!(error & ER_AC_ERROR))
continue;
dest_y = s->cur_pic.f->data[0] + mb_x * 16 + mb_y * 16 * linesize[0];
dest_cb = s->cur_pic.f->data[1] + mb_x * 8 + mb_y * 8 * linesize[1];
dest_cr = s->cur_pic.f->data[2] + mb_x * 8 + mb_y * 8 * linesize[2];
put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y);
}
}
if (s->avctx->error_concealment & FF_EC_DEBLOCK) {
h_block_filter(s, s->cur_pic.f->data[0], s->mb_width * 2,
s->mb_height * 2, linesize[0], 1);
h_block_filter(s, s->cur_pic.f->data[1], s->mb_width,
s->mb_height, linesize[1], 0);
h_block_filter(s, s->cur_pic.f->data[2], s->mb_width,
s->mb_height, linesize[2], 0);
v_block_filter(s, s->cur_pic.f->data[0], s->mb_width * 2,
s->mb_height * 2, linesize[0], 1);
v_block_filter(s, s->cur_pic.f->data[1], s->mb_width,
s->mb_height, linesize[1], 0);
v_block_filter(s, s->cur_pic.f->data[2], s->mb_width,
s->mb_height, linesize[2], 0);
}
ec_clean:
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
if (s->mbskip_table && s->cur_pic.f->pict_type != AV_PICTURE_TYPE_B &&
(error & (ER_DC_ERROR | ER_MV_ERROR | ER_AC_ERROR))) {
s->mbskip_table[mb_xy] = 0;
}
if (s->mbintra_table)
s->mbintra_table[mb_xy] = 1;
}
memset(&s->cur_pic, 0, sizeof(ERPicture));
memset(&s->last_pic, 0, sizeof(ERPicture));
memset(&s->next_pic, 0, sizeof(ERPicture));
} | ['static int h264_decode_frame(AVCodecContext *avctx, void *data,\n int *got_frame, AVPacket *avpkt)\n{\n const uint8_t *buf = avpkt->data;\n int buf_size = avpkt->size;\n H264Context *h = avctx->priv_data;\n AVFrame *pict = data;\n int buf_index = 0;\n int ret;\n h->flags = avctx->flags;\n h->setup_finished = 0;\nout:\n if (buf_size == 0) {\n H264Picture *out;\n int i, out_idx;\n h->cur_pic_ptr = NULL;\n out = h->delayed_pic[0];\n out_idx = 0;\n for (i = 1;\n h->delayed_pic[i] &&\n !h->delayed_pic[i]->f->key_frame &&\n !h->delayed_pic[i]->mmco_reset;\n i++)\n if (h->delayed_pic[i]->poc < out->poc) {\n out = h->delayed_pic[i];\n out_idx = i;\n }\n for (i = out_idx; h->delayed_pic[i]; i++)\n h->delayed_pic[i] = h->delayed_pic[i + 1];\n if (out) {\n ret = output_frame(h, pict, out->f);\n if (ret < 0)\n return ret;\n *got_frame = 1;\n }\n return buf_index;\n }\n buf_index = decode_nal_units(h, buf, buf_size, 0);\n if (buf_index < 0)\n return AVERROR_INVALIDDATA;\n if (!h->cur_pic_ptr && h->nal_unit_type == NAL_END_SEQUENCE) {\n buf_size = 0;\n goto out;\n }\n if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS) && !h->cur_pic_ptr) {\n if (avctx->skip_frame >= AVDISCARD_NONREF)\n return 0;\n av_log(avctx, AV_LOG_ERROR, "no frame!\\n");\n return AVERROR_INVALIDDATA;\n }\n if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS) ||\n (h->mb_y >= h->mb_height && h->mb_height)) {\n if (avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)\n decode_postinit(h, 1);\n ff_h264_field_end(h, &h->slice_ctx[0], 0);\n *got_frame = 0;\n if (h->next_output_pic && ((avctx->flags & AV_CODEC_FLAG_OUTPUT_CORRUPT) ||\n h->next_output_pic->recovered)) {\n if (!h->next_output_pic->recovered)\n h->next_output_pic->f->flags |= AV_FRAME_FLAG_CORRUPT;\n ret = output_frame(h, pict, h->next_output_pic->f);\n if (ret < 0)\n return ret;\n *got_frame = 1;\n }\n }\n assert(pict->buf[0] || !*got_frame);\n return get_consumed_bytes(buf_index, buf_size);\n}', 'static void decode_postinit(H264Context *h, int setup_finished)\n{\n H264Picture *out = h->cur_pic_ptr;\n H264Picture *cur = h->cur_pic_ptr;\n int i, pics, out_of_order, out_idx;\n int invalid = 0, cnt = 0;\n h->cur_pic_ptr->f->pict_type = h->pict_type;\n if (h->next_output_pic)\n return;\n if (cur->field_poc[0] == INT_MAX || cur->field_poc[1] == INT_MAX) {\n return;\n }\n cur->f->interlaced_frame = 0;\n cur->f->repeat_pict = 0;\n if (h->sps.pic_struct_present_flag) {\n switch (h->sei_pic_struct) {\n case SEI_PIC_STRUCT_FRAME:\n break;\n case SEI_PIC_STRUCT_TOP_FIELD:\n case SEI_PIC_STRUCT_BOTTOM_FIELD:\n cur->f->interlaced_frame = 1;\n break;\n case SEI_PIC_STRUCT_TOP_BOTTOM:\n case SEI_PIC_STRUCT_BOTTOM_TOP:\n if (FIELD_OR_MBAFF_PICTURE(h))\n cur->f->interlaced_frame = 1;\n else\n cur->f->interlaced_frame = h->prev_interlaced_frame;\n break;\n case SEI_PIC_STRUCT_TOP_BOTTOM_TOP:\n case SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM:\n cur->f->repeat_pict = 1;\n break;\n case SEI_PIC_STRUCT_FRAME_DOUBLING:\n cur->f->repeat_pict = 2;\n break;\n case SEI_PIC_STRUCT_FRAME_TRIPLING:\n cur->f->repeat_pict = 4;\n break;\n }\n if ((h->sei_ct_type & 3) &&\n h->sei_pic_struct <= SEI_PIC_STRUCT_BOTTOM_TOP)\n cur->f->interlaced_frame = (h->sei_ct_type & (1 << 1)) != 0;\n } else {\n cur->f->interlaced_frame = FIELD_OR_MBAFF_PICTURE(h);\n }\n h->prev_interlaced_frame = cur->f->interlaced_frame;\n if (cur->field_poc[0] != cur->field_poc[1]) {\n cur->f->top_field_first = cur->field_poc[0] < cur->field_poc[1];\n } else {\n if (cur->f->interlaced_frame || h->sps.pic_struct_present_flag) {\n if (h->sei_pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM ||\n h->sei_pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM_TOP)\n cur->f->top_field_first = 1;\n else\n cur->f->top_field_first = 0;\n } else {\n cur->f->top_field_first = 0;\n }\n }\n if (h->sei_frame_packing_present &&\n h->frame_packing_arrangement_type >= 0 &&\n h->frame_packing_arrangement_type <= 6 &&\n h->content_interpretation_type > 0 &&\n h->content_interpretation_type < 3) {\n AVStereo3D *stereo = av_stereo3d_create_side_data(cur->f);\n if (!stereo)\n return;\n switch (h->frame_packing_arrangement_type) {\n case 0:\n stereo->type = AV_STEREO3D_CHECKERBOARD;\n break;\n case 1:\n stereo->type = AV_STEREO3D_COLUMNS;\n break;\n case 2:\n stereo->type = AV_STEREO3D_LINES;\n break;\n case 3:\n if (h->quincunx_subsampling)\n stereo->type = AV_STEREO3D_SIDEBYSIDE_QUINCUNX;\n else\n stereo->type = AV_STEREO3D_SIDEBYSIDE;\n break;\n case 4:\n stereo->type = AV_STEREO3D_TOPBOTTOM;\n break;\n case 5:\n stereo->type = AV_STEREO3D_FRAMESEQUENCE;\n break;\n case 6:\n stereo->type = AV_STEREO3D_2D;\n break;\n }\n if (h->content_interpretation_type == 2)\n stereo->flags = AV_STEREO3D_FLAG_INVERT;\n }\n if (h->sei_display_orientation_present &&\n (h->sei_anticlockwise_rotation || h->sei_hflip || h->sei_vflip)) {\n double angle = h->sei_anticlockwise_rotation * 360 / (double) (1 << 16);\n AVFrameSideData *rotation = av_frame_new_side_data(cur->f,\n AV_FRAME_DATA_DISPLAYMATRIX,\n sizeof(int32_t) * 9);\n if (!rotation)\n return;\n av_display_rotation_set((int32_t *)rotation->data, angle);\n av_display_matrix_flip((int32_t *)rotation->data,\n h->sei_hflip, h->sei_vflip);\n }\n if (h->sei_reguserdata_afd_present) {\n AVFrameSideData *sd = av_frame_new_side_data(cur->f, AV_FRAME_DATA_AFD,\n sizeof(uint8_t));\n if (!sd)\n return;\n *sd->data = h->active_format_description;\n h->sei_reguserdata_afd_present = 0;\n }\n if (h->a53_caption) {\n AVFrameSideData *sd = av_frame_new_side_data(cur->f,\n AV_FRAME_DATA_A53_CC,\n h->a53_caption_size);\n if (!sd)\n return;\n memcpy(sd->data, h->a53_caption, h->a53_caption_size);\n av_freep(&h->a53_caption);\n h->a53_caption_size = 0;\n }\n if (h->sps.bitstream_restriction_flag ||\n h->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL) {\n h->avctx->has_b_frames = FFMAX(h->avctx->has_b_frames, h->sps.num_reorder_frames);\n }\n h->low_delay = !h->avctx->has_b_frames;\n pics = 0;\n while (h->delayed_pic[pics])\n pics++;\n assert(pics <= MAX_DELAYED_PIC_COUNT);\n h->delayed_pic[pics++] = cur;\n if (cur->reference == 0)\n cur->reference = DELAYED_PIC_REF;\n for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {\n cnt += out->poc < h->last_pocs[i];\n invalid += out->poc == INT_MIN;\n }\n if (!h->mmco_reset && !cur->f->key_frame &&\n cnt + invalid == MAX_DELAYED_PIC_COUNT && cnt > 0) {\n h->mmco_reset = 2;\n if (pics > 1)\n h->delayed_pic[pics - 2]->mmco_reset = 2;\n }\n if (h->mmco_reset || cur->f->key_frame) {\n for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)\n h->last_pocs[i] = INT_MIN;\n cnt = 0;\n invalid = MAX_DELAYED_PIC_COUNT;\n }\n out = h->delayed_pic[0];\n out_idx = 0;\n for (i = 1; i < MAX_DELAYED_PIC_COUNT &&\n h->delayed_pic[i] &&\n !h->delayed_pic[i - 1]->mmco_reset &&\n !h->delayed_pic[i]->f->key_frame;\n i++)\n if (h->delayed_pic[i]->poc < out->poc) {\n out = h->delayed_pic[i];\n out_idx = i;\n }\n if (h->avctx->has_b_frames == 0 &&\n (h->delayed_pic[0]->f->key_frame || h->mmco_reset))\n h->next_outputed_poc = INT_MIN;\n out_of_order = !out->f->key_frame && !h->mmco_reset &&\n (out->poc < h->next_outputed_poc);\n if (h->sps.bitstream_restriction_flag &&\n h->avctx->has_b_frames >= h->sps.num_reorder_frames) {\n } else if (out_of_order && pics - 1 == h->avctx->has_b_frames &&\n h->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT) {\n if (invalid + cnt < MAX_DELAYED_PIC_COUNT) {\n h->avctx->has_b_frames = FFMAX(h->avctx->has_b_frames, cnt);\n }\n h->low_delay = 0;\n } else if (h->low_delay &&\n ((h->next_outputed_poc != INT_MIN &&\n out->poc > h->next_outputed_poc + 2) ||\n cur->f->pict_type == AV_PICTURE_TYPE_B)) {\n h->low_delay = 0;\n h->avctx->has_b_frames++;\n }\n if (pics > h->avctx->has_b_frames) {\n out->reference &= ~DELAYED_PIC_REF;\n for (i = out_idx; h->delayed_pic[i]; i++)\n h->delayed_pic[i] = h->delayed_pic[i + 1];\n }\n memmove(h->last_pocs, &h->last_pocs[1],\n sizeof(*h->last_pocs) * (MAX_DELAYED_PIC_COUNT - 1));\n h->last_pocs[MAX_DELAYED_PIC_COUNT - 1] = cur->poc;\n if (!out_of_order && pics > h->avctx->has_b_frames) {\n h->next_output_pic = out;\n if (out->mmco_reset) {\n if (out_idx > 0) {\n h->next_outputed_poc = out->poc;\n h->delayed_pic[out_idx - 1]->mmco_reset = out->mmco_reset;\n } else {\n h->next_outputed_poc = INT_MIN;\n }\n } else {\n if (out_idx == 0 && pics > 1 && h->delayed_pic[0]->f->key_frame) {\n h->next_outputed_poc = INT_MIN;\n } else {\n h->next_outputed_poc = out->poc;\n }\n }\n h->mmco_reset = 0;\n } else {\n av_log(h->avctx, AV_LOG_DEBUG, "no picture\\n");\n }\n if (h->next_output_pic) {\n if (h->next_output_pic->recovered) {\n h->frame_recovered |= FRAME_RECOVERED_SEI;\n }\n h->next_output_pic->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_SEI);\n }\n if (setup_finished && !h->avctx->hwaccel) {\n ff_thread_finish_setup(h->avctx);\n if (h->avctx->active_thread_type & FF_THREAD_FRAME)\n h->setup_finished = 1;\n }\n}', 'int ff_h264_field_end(H264Context *h, H264SliceContext *sl, int in_setup)\n{\n AVCodecContext *const avctx = h->avctx;\n int err = 0;\n h->mb_y = 0;\n if (!in_setup && !h->droppable)\n ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,\n h->picture_structure == PICT_BOTTOM_FIELD);\n if (in_setup || !(avctx->active_thread_type & FF_THREAD_FRAME)) {\n if (!h->droppable) {\n err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);\n h->prev_poc_msb = h->poc_msb;\n h->prev_poc_lsb = h->poc_lsb;\n }\n h->prev_frame_num_offset = h->frame_num_offset;\n h->prev_frame_num = h->frame_num;\n }\n if (avctx->hwaccel) {\n if (avctx->hwaccel->end_frame(avctx) < 0)\n av_log(avctx, AV_LOG_ERROR,\n "hardware accelerator failed to decode picture\\n");\n }\n#if CONFIG_ERROR_RESILIENCE\n if (!FIELD_PICTURE(h) && h->enable_er) {\n h264_set_erpic(&sl->er.cur_pic, h->cur_pic_ptr);\n h264_set_erpic(&sl->er.last_pic,\n sl->ref_count[0] ? sl->ref_list[0][0].parent : NULL);\n h264_set_erpic(&sl->er.next_pic,\n sl->ref_count[1] ? sl->ref_list[1][0].parent : NULL);\n ff_er_frame_end(&sl->er);\n }\n#endif\n emms_c();\n h->current_slice = 0;\n return err;\n}', 'void ff_er_frame_end(ERContext *s)\n{\n int *linesize = s->cur_pic.f->linesize;\n int i, mb_x, mb_y, error, error_type, dc_error, mv_error, ac_error;\n int distance;\n int threshold_part[4] = { 100, 100, 100 };\n int threshold = 50;\n int is_intra_likely;\n if (!s->avctx->error_concealment || s->error_count == 0 ||\n s->avctx->hwaccel ||\n !s->cur_pic.f ||\n s->cur_pic.field_picture ||\n s->error_count == 3 * s->mb_width *\n (s->avctx->skip_top + s->avctx->skip_bottom)) {\n return;\n };\n if (!s->cur_pic.motion_val[0] || !s->cur_pic.ref_index[0]) {\n av_log(s->avctx, AV_LOG_ERROR, "MVs not available, ER not possible.\\n");\n return;\n }\n if (s->avctx->debug & FF_DEBUG_ER) {\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 int status = s->error_status_table[mb_x + mb_y * s->mb_stride];\n av_log(s->avctx, AV_LOG_DEBUG, "%2X ", status);\n }\n av_log(s->avctx, AV_LOG_DEBUG, "\\n");\n }\n }\n for (error_type = 1; error_type <= 3; error_type++) {\n int end_ok = 0;\n for (i = s->mb_num - 1; i >= 0; i--) {\n const int mb_xy = s->mb_index2xy[i];\n int error = s->error_status_table[mb_xy];\n if (error & (1 << error_type))\n end_ok = 1;\n if (error & (8 << error_type))\n end_ok = 1;\n if (!end_ok)\n s->error_status_table[mb_xy] |= 1 << error_type;\n if (error & VP_START)\n end_ok = 0;\n }\n }\n if (s->partitioned_frame) {\n int end_ok = 0;\n for (i = s->mb_num - 1; i >= 0; i--) {\n const int mb_xy = s->mb_index2xy[i];\n int error = s->error_status_table[mb_xy];\n if (error & ER_AC_END)\n end_ok = 0;\n if ((error & ER_MV_END) ||\n (error & ER_DC_END) ||\n (error & ER_AC_ERROR))\n end_ok = 1;\n if (!end_ok)\n s->error_status_table[mb_xy]|= ER_AC_ERROR;\n if (error & VP_START)\n end_ok = 0;\n }\n }\n if (s->avctx->err_recognition & AV_EF_EXPLODE) {\n int end_ok = 1;\n for (i = s->mb_num - 2; i >= s->mb_width + 100; i--) {\n const int mb_xy = s->mb_index2xy[i];\n int error1 = s->error_status_table[mb_xy];\n int error2 = s->error_status_table[s->mb_index2xy[i + 1]];\n if (error1 & VP_START)\n end_ok = 1;\n if (error2 == (VP_START | ER_MB_ERROR | ER_MB_END) &&\n error1 != (VP_START | ER_MB_ERROR | ER_MB_END) &&\n ((error1 & ER_AC_END) || (error1 & ER_DC_END) ||\n (error1 & ER_MV_END))) {\n end_ok = 0;\n }\n if (!end_ok)\n s->error_status_table[mb_xy] |= ER_MB_ERROR;\n }\n }\n distance = 9999999;\n for (error_type = 1; error_type <= 3; error_type++) {\n for (i = s->mb_num - 1; i >= 0; i--) {\n const int mb_xy = s->mb_index2xy[i];\n int error = s->error_status_table[mb_xy];\n if (s->mbskip_table && !s->mbskip_table[mb_xy])\n distance++;\n if (error & (1 << error_type))\n distance = 0;\n if (s->partitioned_frame) {\n if (distance < threshold_part[error_type - 1])\n s->error_status_table[mb_xy] |= 1 << error_type;\n } else {\n if (distance < threshold)\n s->error_status_table[mb_xy] |= 1 << error_type;\n }\n if (error & VP_START)\n distance = 9999999;\n }\n }\n error = 0;\n for (i = 0; i < s->mb_num; i++) {\n const int mb_xy = s->mb_index2xy[i];\n int old_error = s->error_status_table[mb_xy];\n if (old_error & VP_START) {\n error = old_error & ER_MB_ERROR;\n } else {\n error |= old_error & ER_MB_ERROR;\n s->error_status_table[mb_xy] |= error;\n }\n }\n if (!s->partitioned_frame) {\n for (i = 0; i < s->mb_num; i++) {\n const int mb_xy = s->mb_index2xy[i];\n error = s->error_status_table[mb_xy];\n if (error & ER_MB_ERROR)\n error |= ER_MB_ERROR;\n s->error_status_table[mb_xy] = error;\n }\n }\n dc_error = ac_error = mv_error = 0;\n for (i = 0; i < s->mb_num; i++) {\n const int mb_xy = s->mb_index2xy[i];\n error = s->error_status_table[mb_xy];\n if (error & ER_DC_ERROR)\n dc_error++;\n if (error & ER_AC_ERROR)\n ac_error++;\n if (error & ER_MV_ERROR)\n mv_error++;\n }\n av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\\n",\n dc_error, ac_error, mv_error);\n is_intra_likely = is_intra_more_likely(s);\n for (i = 0; i < s->mb_num; i++) {\n const int mb_xy = s->mb_index2xy[i];\n error = s->error_status_table[mb_xy];\n if (!((error & ER_DC_ERROR) && (error & ER_MV_ERROR)))\n continue;\n if (is_intra_likely)\n s->cur_pic.mb_type[mb_xy] = MB_TYPE_INTRA4x4;\n else\n s->cur_pic.mb_type[mb_xy] = MB_TYPE_16x16 | MB_TYPE_L0;\n }\n if (!(s->last_pic.f && s->last_pic.f->data[0]) &&\n !(s->next_pic.f && s->next_pic.f->data[0]))\n for (i = 0; i < s->mb_num; i++) {\n const int mb_xy = s->mb_index2xy[i];\n if (!IS_INTRA(s->cur_pic.mb_type[mb_xy]))\n s->cur_pic.mb_type[mb_xy] = MB_TYPE_INTRA4x4;\n }\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 const int mb_type = s->cur_pic.mb_type[mb_xy];\n const int dir = !(s->last_pic.f && s->last_pic.f->data[0]);\n const int mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD;\n int mv_type;\n error = s->error_status_table[mb_xy];\n if (IS_INTRA(mb_type))\n continue;\n if (error & ER_MV_ERROR)\n continue;\n if (!(error & ER_AC_ERROR))\n continue;\n if (IS_8X8(mb_type)) {\n int mb_index = mb_x * 2 + mb_y * 2 * s->b8_stride;\n int j;\n mv_type = MV_TYPE_8X8;\n for (j = 0; j < 4; j++) {\n s->mv[0][j][0] = s->cur_pic.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][0];\n s->mv[0][j][1] = s->cur_pic.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][1];\n }\n } else {\n mv_type = MV_TYPE_16X16;\n s->mv[0][0][0] = s->cur_pic.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][0];\n s->mv[0][0][1] = s->cur_pic.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][1];\n }\n s->decode_mb(s->opaque, 0 ,\n mv_dir, mv_type, &s->mv, mb_x, mb_y, 0, 0);\n }\n }\n if (s->cur_pic.f->pict_type == AV_PICTURE_TYPE_B) {\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 int xy = mb_x * 2 + mb_y * 2 * s->b8_stride;\n const int mb_xy = mb_x + mb_y * s->mb_stride;\n const int mb_type = s->cur_pic.mb_type[mb_xy];\n int mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;\n error = s->error_status_table[mb_xy];\n if (IS_INTRA(mb_type))\n continue;\n if (!(error & ER_MV_ERROR))\n continue;\n if (!(error & ER_AC_ERROR))\n continue;\n if (!(s->last_pic.f && s->last_pic.f->data[0]))\n mv_dir &= ~MV_DIR_FORWARD;\n if (!(s->next_pic.f && s->next_pic.f->data[0]))\n mv_dir &= ~MV_DIR_BACKWARD;\n if (s->pp_time) {\n int time_pp = s->pp_time;\n int time_pb = s->pb_time;\n ff_thread_await_progress(s->next_pic.tf, mb_y, 0);\n s->mv[0][0][0] = s->next_pic.motion_val[0][xy][0] * time_pb / time_pp;\n s->mv[0][0][1] = s->next_pic.motion_val[0][xy][1] * time_pb / time_pp;\n s->mv[1][0][0] = s->next_pic.motion_val[0][xy][0] * (time_pb - time_pp) / time_pp;\n s->mv[1][0][1] = s->next_pic.motion_val[0][xy][1] * (time_pb - time_pp) / time_pp;\n } else {\n s->mv[0][0][0] = 0;\n s->mv[0][0][1] = 0;\n s->mv[1][0][0] = 0;\n s->mv[1][0][1] = 0;\n }\n s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv,\n mb_x, mb_y, 0, 0);\n }\n }\n } else\n guess_mv(s);\n#if FF_API_XVMC\nFF_DISABLE_DEPRECATION_WARNINGS\n if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)\n goto ec_clean;\nFF_ENABLE_DEPRECATION_WARNINGS\n#endif\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 int dc, dcu, dcv, y, n;\n int16_t *dc_ptr;\n uint8_t *dest_y, *dest_cb, *dest_cr;\n const int mb_xy = mb_x + mb_y * s->mb_stride;\n const int mb_type = s->cur_pic.mb_type[mb_xy];\n error = s->error_status_table[mb_xy];\n if (IS_INTRA(mb_type) && s->partitioned_frame)\n continue;\n dest_y = s->cur_pic.f->data[0] + mb_x * 16 + mb_y * 16 * linesize[0];\n dest_cb = s->cur_pic.f->data[1] + mb_x * 8 + mb_y * 8 * linesize[1];\n dest_cr = s->cur_pic.f->data[2] + mb_x * 8 + mb_y * 8 * linesize[2];\n dc_ptr = &s->dc_val[0][mb_x * 2 + mb_y * 2 * s->b8_stride];\n for (n = 0; n < 4; n++) {\n dc = 0;\n for (y = 0; y < 8; y++) {\n int x;\n for (x = 0; x < 8; x++)\n dc += dest_y[x + (n & 1) * 8 +\n (y + (n >> 1) * 8) * linesize[0]];\n }\n dc_ptr[(n & 1) + (n >> 1) * s->b8_stride] = (dc + 4) >> 3;\n }\n dcu = dcv = 0;\n for (y = 0; y < 8; y++) {\n int x;\n for (x = 0; x < 8; x++) {\n dcu += dest_cb[x + y * linesize[1]];\n dcv += dest_cr[x + y * linesize[2]];\n }\n }\n s->dc_val[1][mb_x + mb_y * s->mb_stride] = (dcu + 4) >> 3;\n s->dc_val[2][mb_x + mb_y * s->mb_stride] = (dcv + 4) >> 3;\n }\n }\n guess_dc(s, s->dc_val[0], s->mb_width * 2, s->mb_height * 2, s->b8_stride, 1);\n guess_dc(s, s->dc_val[1], s->mb_width, s->mb_height, s->mb_stride, 0);\n guess_dc(s, s->dc_val[2], s->mb_width, s->mb_height, s->mb_stride, 0);\n filter181(s->dc_val[0], s->mb_width * 2, s->mb_height * 2, s->b8_stride);\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 uint8_t *dest_y, *dest_cb, *dest_cr;\n const int mb_xy = mb_x + mb_y * s->mb_stride;\n const int mb_type = s->cur_pic.mb_type[mb_xy];\n error = s->error_status_table[mb_xy];\n if (IS_INTER(mb_type))\n continue;\n if (!(error & ER_AC_ERROR))\n continue;\n dest_y = s->cur_pic.f->data[0] + mb_x * 16 + mb_y * 16 * linesize[0];\n dest_cb = s->cur_pic.f->data[1] + mb_x * 8 + mb_y * 8 * linesize[1];\n dest_cr = s->cur_pic.f->data[2] + mb_x * 8 + mb_y * 8 * linesize[2];\n put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y);\n }\n }\n if (s->avctx->error_concealment & FF_EC_DEBLOCK) {\n h_block_filter(s, s->cur_pic.f->data[0], s->mb_width * 2,\n s->mb_height * 2, linesize[0], 1);\n h_block_filter(s, s->cur_pic.f->data[1], s->mb_width,\n s->mb_height, linesize[1], 0);\n h_block_filter(s, s->cur_pic.f->data[2], s->mb_width,\n s->mb_height, linesize[2], 0);\n v_block_filter(s, s->cur_pic.f->data[0], s->mb_width * 2,\n s->mb_height * 2, linesize[0], 1);\n v_block_filter(s, s->cur_pic.f->data[1], s->mb_width,\n s->mb_height, linesize[1], 0);\n v_block_filter(s, s->cur_pic.f->data[2], s->mb_width,\n s->mb_height, linesize[2], 0);\n }\nec_clean:\n for (i = 0; i < s->mb_num; i++) {\n const int mb_xy = s->mb_index2xy[i];\n int error = s->error_status_table[mb_xy];\n if (s->mbskip_table && s->cur_pic.f->pict_type != AV_PICTURE_TYPE_B &&\n (error & (ER_DC_ERROR | ER_MV_ERROR | ER_AC_ERROR))) {\n s->mbskip_table[mb_xy] = 0;\n }\n if (s->mbintra_table)\n s->mbintra_table[mb_xy] = 1;\n }\n memset(&s->cur_pic, 0, sizeof(ERPicture));\n memset(&s->last_pic, 0, sizeof(ERPicture));\n memset(&s->next_pic, 0, sizeof(ERPicture));\n}'] |
7,451 | 0 | https://github.com/libav/libav/blob/dedfa00107dbbb319d0e33faac683557b86d1007/libavformat/movenc.c/#L1122 | static int mov_write_ctts_tag(AVIOContext *pb, MOVTrack *track)
{
MOVStts *ctts_entries;
uint32_t entries = 0;
uint32_t atom_size;
int i;
ctts_entries = av_malloc((track->entry + 1) * sizeof(*ctts_entries));
ctts_entries[0].count = 1;
ctts_entries[0].duration = track->cluster[0].cts;
for (i = 1; i < track->entry; i++) {
if (track->cluster[i].cts == ctts_entries[entries].duration) {
ctts_entries[entries].count++;
} else {
entries++;
ctts_entries[entries].duration = track->cluster[i].cts;
ctts_entries[entries].count = 1;
}
}
entries++;
atom_size = 16 + (entries * 8);
avio_wb32(pb, atom_size);
ffio_wfourcc(pb, "ctts");
avio_wb32(pb, 0);
avio_wb32(pb, entries);
for (i = 0; i < entries; i++) {
avio_wb32(pb, ctts_entries[i].count);
avio_wb32(pb, ctts_entries[i].duration);
}
av_free(ctts_entries);
return atom_size;
} | ['static int mov_write_ctts_tag(AVIOContext *pb, MOVTrack *track)\n{\n MOVStts *ctts_entries;\n uint32_t entries = 0;\n uint32_t atom_size;\n int i;\n ctts_entries = av_malloc((track->entry + 1) * sizeof(*ctts_entries));\n ctts_entries[0].count = 1;\n ctts_entries[0].duration = track->cluster[0].cts;\n for (i = 1; i < track->entry; i++) {\n if (track->cluster[i].cts == ctts_entries[entries].duration) {\n ctts_entries[entries].count++;\n } else {\n entries++;\n ctts_entries[entries].duration = track->cluster[i].cts;\n ctts_entries[entries].count = 1;\n }\n }\n entries++;\n atom_size = 16 + (entries * 8);\n avio_wb32(pb, atom_size);\n ffio_wfourcc(pb, "ctts");\n avio_wb32(pb, 0);\n avio_wb32(pb, entries);\n for (i = 0; i < entries; i++) {\n avio_wb32(pb, ctts_entries[i].count);\n avio_wb32(pb, ctts_entries[i].duration);\n }\n av_free(ctts_entries);\n return atom_size;\n}', 'void *av_malloc(size_t size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if (size > (INT_MAX - 32) || !size)\n return NULL;\n#if CONFIG_MEMALIGN_HACK\n ptr = malloc(size + 32);\n if (!ptr)\n return ptr;\n diff = ((-(long)ptr - 1) & 31) + 1;\n ptr = (char *)ptr + diff;\n ((char *)ptr)[-1] = diff;\n#elif HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr, 32, size))\n ptr = NULL;\n#elif HAVE_ALIGNED_MALLOC\n ptr = _aligned_malloc(size, 32);\n#elif HAVE_MEMALIGN\n ptr = memalign(32, size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}'] |
7,452 | 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_frame(AVCodecContext *avctx, const uint8_t *databuf,\n float **out_samples)\n{\n ATRAC3Context *q = avctx->priv_data;\n int ret, i;\n uint8_t *ptr1;\n if (q->coding_mode == JOINT_STEREO) {\n bitstream_init(&q->bc, databuf, avctx->block_align * 8);\n ret = decode_channel_sound_unit(q, &q->bc, q->units, out_samples[0], 0,\n JOINT_STEREO);\n if (ret != 0)\n return ret;\n if (databuf == q->decoded_bytes_buffer) {\n uint8_t *ptr2 = q->decoded_bytes_buffer + avctx->block_align - 1;\n ptr1 = q->decoded_bytes_buffer;\n for (i = 0; i < avctx->block_align / 2; i++, ptr1++, ptr2--)\n FFSWAP(uint8_t, *ptr1, *ptr2);\n } else {\n const uint8_t *ptr2 = databuf + avctx->block_align - 1;\n for (i = 0; i < avctx->block_align; i++)\n q->decoded_bytes_buffer[i] = *ptr2--;\n }\n ptr1 = q->decoded_bytes_buffer;\n for (i = 4; *ptr1 == 0xF8; i++, ptr1++) {\n if (i >= avctx->block_align)\n return AVERROR_INVALIDDATA;\n }\n bitstream_init(&q->bc, ptr1, (avctx->block_align - i) * 8);\n memmove(q->weighting_delay, &q->weighting_delay[2],\n 4 * sizeof(*q->weighting_delay));\n q->weighting_delay[4] = bitstream_read_bit(&q->bc);\n q->weighting_delay[5] = bitstream_read(&q->bc, 3);\n for (i = 0; i < 4; i++) {\n q->matrix_coeff_index_prev[i] = q->matrix_coeff_index_now[i];\n q->matrix_coeff_index_now[i] = q->matrix_coeff_index_next[i];\n q->matrix_coeff_index_next[i] = bitstream_read(&q->bc, 2);\n }\n ret = decode_channel_sound_unit(q, &q->bc, &q->units[1],\n out_samples[1], 1, JOINT_STEREO);\n if (ret != 0)\n return ret;\n reverse_matrixing(out_samples[0], out_samples[1],\n q->matrix_coeff_index_prev,\n q->matrix_coeff_index_now);\n channel_weighting(out_samples[0], out_samples[1], q->weighting_delay);\n } else {\n for (i = 0; i < avctx->channels; i++) {\n bitstream_init(&q->bc,\n databuf + i * avctx->block_align / avctx->channels,\n avctx->block_align * 8 / avctx->channels);\n ret = decode_channel_sound_unit(q, &q->bc, &q->units[i],\n out_samples[i], i, q->coding_mode);\n if (ret != 0)\n return ret;\n }\n }\n for (i = 0; i < avctx->channels; i++) {\n float *p1 = out_samples[i];\n float *p2 = p1 + 256;\n float *p3 = p2 + 256;\n float *p4 = p3 + 256;\n ff_atrac_iqmf(p1, p2, 256, p1, q->units[i].delay_buf1, q->temp_buf);\n ff_atrac_iqmf(p4, p3, 256, p3, q->units[i].delay_buf2, q->temp_buf);\n ff_atrac_iqmf(p1, p3, 512, p1, q->units[i].delay_buf3, q->temp_buf);\n }\n return 0;\n}', 'static inline int bitstream_init(BitstreamContext *bc, const uint8_t *buffer,\n unsigned bit_size)\n{\n unsigned buffer_size;\n if (bit_size > INT_MAX - 7 || !buffer) {\n buffer =\n bc->buffer =\n bc->ptr = NULL;\n bc->bits_left = 0;\n return AVERROR_INVALIDDATA;\n }\n buffer_size = (bit_size + 7) >> 3;\n bc->buffer = buffer;\n bc->buffer_end = buffer + buffer_size;\n bc->ptr = bc->buffer;\n bc->size_in_bits = bit_size;\n bc->bits_left = 0;\n bc->bits = 0;\n refill_64(bc);\n return 0;\n}', 'static inline unsigned bitstream_read_bit(BitstreamContext *bc)\n{\n if (!bc->bits_left)\n refill_64(bc);\n return get_val(bc, 1);\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}', '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}'] |
7,453 | 0 | https://github.com/openssl/openssl/blob/5d1c09de1f2736e1d4b1877206d08455ec75f558/include/internal/constant_time_locl.h/#L166 | static ossl_inline unsigned int constant_time_is_zero(unsigned int a)
{
return constant_time_msb(~a & (a - 1));
} | ['int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,\n const unsigned char *from, int flen,\n int num, const unsigned char *param,\n int plen, const EVP_MD *md,\n const EVP_MD *mgf1md)\n{\n int i, dblen = 0, mlen = -1, one_index = 0, msg_index;\n unsigned int good, found_one_byte;\n const unsigned char *maskedseed, *maskeddb;\n unsigned char *db = NULL, *em = NULL, seed[EVP_MAX_MD_SIZE],\n phash[EVP_MAX_MD_SIZE];\n int mdlen;\n if (md == NULL)\n md = EVP_sha1();\n if (mgf1md == NULL)\n mgf1md = md;\n mdlen = EVP_MD_size(md);\n if (tlen <= 0 || flen <= 0)\n return -1;\n if (num < flen || num < 2 * mdlen + 2)\n goto decoding_err;\n dblen = num - mdlen - 1;\n db = OPENSSL_malloc(dblen);\n if (db == NULL) {\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1, ERR_R_MALLOC_FAILURE);\n goto cleanup;\n }\n if (flen != num) {\n em = OPENSSL_zalloc(num);\n if (em == NULL) {\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1,\n ERR_R_MALLOC_FAILURE);\n goto cleanup;\n }\n memcpy(em + num - flen, from, flen);\n from = em;\n }\n good = constant_time_is_zero(from[0]);\n maskedseed = from + 1;\n maskeddb = from + 1 + mdlen;\n if (PKCS1_MGF1(seed, mdlen, maskeddb, dblen, mgf1md))\n goto cleanup;\n for (i = 0; i < mdlen; i++)\n seed[i] ^= maskedseed[i];\n if (PKCS1_MGF1(db, dblen, seed, mdlen, mgf1md))\n goto cleanup;\n for (i = 0; i < dblen; i++)\n db[i] ^= maskeddb[i];\n if (!EVP_Digest((void *)param, plen, phash, NULL, md, NULL))\n goto cleanup;\n good &= constant_time_is_zero(CRYPTO_memcmp(db, phash, mdlen));\n found_one_byte = 0;\n for (i = mdlen; i < dblen; i++) {\n unsigned int equals1 = constant_time_eq(db[i], 1);\n unsigned int equals0 = constant_time_is_zero(db[i]);\n one_index = constant_time_select_int(~found_one_byte & equals1,\n i, one_index);\n found_one_byte |= equals1;\n good &= (found_one_byte | equals0);\n }\n good &= found_one_byte;\n if (!good)\n goto decoding_err;\n msg_index = one_index + 1;\n mlen = dblen - msg_index;\n if (tlen < mlen) {\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1, RSA_R_DATA_TOO_LARGE);\n mlen = -1;\n } else {\n memcpy(to, db + msg_index, mlen);\n goto cleanup;\n }\n decoding_err:\n RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1,\n RSA_R_OAEP_DECODING_ERROR);\n cleanup:\n OPENSSL_clear_free(db, dblen);\n OPENSSL_clear_free(em, num);\n return mlen;\n}', 'static ossl_inline unsigned int constant_time_is_zero(unsigned int a)\n{\n return constant_time_msb(~a & (a - 1));\n}'] |
7,454 | 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_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}', '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_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_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}', '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}', 'int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,\n BN_RECP_CTX *recp, BN_CTX *ctx)\n{\n int i, j, ret = 0;\n BIGNUM *a, *b, *d, *r;\n BN_CTX_start(ctx);\n d = (dv != NULL) ? dv : BN_CTX_get(ctx);\n r = (rem != NULL) ? rem : BN_CTX_get(ctx);\n a = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n if (b == NULL)\n goto err;\n if (BN_ucmp(m, &(recp->N)) < 0) {\n BN_zero(d);\n if (!BN_copy(r, m)) {\n BN_CTX_end(ctx);\n return 0;\n }\n BN_CTX_end(ctx);\n return 1;\n }\n i = BN_num_bits(m);\n j = recp->num_bits << 1;\n if (j > i)\n i = j;\n if (i != recp->shift)\n recp->shift = BN_reciprocal(&(recp->Nr), &(recp->N), i, ctx);\n if (recp->shift == -1)\n goto err;\n if (!BN_rshift(a, m, recp->num_bits))\n goto err;\n if (!BN_mul(b, a, &(recp->Nr), ctx))\n goto err;\n if (!BN_rshift(d, b, i - recp->num_bits))\n goto err;\n d->neg = 0;\n if (!BN_mul(b, &(recp->N), d, ctx))\n goto err;\n if (!BN_usub(r, m, b))\n goto err;\n r->neg = 0;\n j = 0;\n while (BN_ucmp(r, &(recp->N)) >= 0) {\n if (j++ > 2) {\n BNerr(BN_F_BN_DIV_RECP, BN_R_BAD_RECIPROCAL);\n goto err;\n }\n if (!BN_usub(r, r, &(recp->N)))\n goto err;\n if (!BN_add_word(d, 1))\n goto err;\n }\n r->neg = BN_is_zero(r) ? 0 : m->neg;\n d->neg = m->neg ^ recp->N.neg;\n ret = 1;\n err:\n BN_CTX_end(ctx);\n bn_check_top(dv);\n bn_check_top(rem);\n return ret;\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
7,455 | 0 | https://github.com/libav/libav/blob/fcc0224e4fbd44ae268903185b0cf83560b13555/libavcodec/h264pred.c/#L35 | static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
(t0 + 2*t1 + t2 + 2) >> 2,
(t1 + 2*t2 + t3 + 2) >> 2,
(t2 + 2*t3 + t4 + 2) >> 2);
AV_WN32A(src+0*stride, v);
AV_WN32A(src+1*stride, v);
AV_WN32A(src+2*stride, v);
AV_WN32A(src+3*stride, v);
} | ['static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){\n const int lt= src[-1-1*stride];\n LOAD_TOP_EDGE\n LOAD_TOP_RIGHT_EDGE\n uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,\n (t0 + 2*t1 + t2 + 2) >> 2,\n (t1 + 2*t2 + t3 + 2) >> 2,\n (t2 + 2*t3 + t4 + 2) >> 2);\n AV_WN32A(src+0*stride, v);\n AV_WN32A(src+1*stride, v);\n AV_WN32A(src+2*stride, v);\n AV_WN32A(src+3*stride, v);\n}'] |
7,456 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/lhash/lhash.c/#L254 | 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);
} | ['int main(int argc, char *argv[])\n\t{\n\tchar *CApath=NULL,*CAfile=NULL;\n\tint badop=0;\n\tint tls1=0,ssl2=0,ssl3=0,ret=1;\n\tint client_auth=0;\n\tint server_auth=0,i;\n\tchar *server_cert=TEST_SERVER_CERT;\n\tchar *client_cert=TEST_CLIENT_CERT;\n\tSSL_CTX *s_ctx=NULL;\n\tSSL_CTX *c_ctx=NULL;\n\tSSL_METHOD *meth=NULL;\n\tSSL *c_ssl,*s_ssl;\n\tint number=1,reuse=0;\n\tlong bytes=1L;\n\tSSL_CIPHER *ciph;\n#ifndef NO_DH\n\tDH *dh;\n#endif\n\tbio_err=BIO_new_fp(stderr,BIO_NOCLOSE);\n\tbio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);\n\tCRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);\n\targc--;\n\targv++;\n\twhile (argc >= 1)\n\t\t{\n\t\tif\t(strcmp(*argv,"-server_auth") == 0)\n\t\t\tserver_auth=1;\n\t\telse if\t(strcmp(*argv,"-client_auth") == 0)\n\t\t\tclient_auth=1;\n\t\telse if\t(strcmp(*argv,"-v") == 0)\n\t\t\tverbose=1;\n\t\telse if\t(strcmp(*argv,"-d") == 0)\n\t\t\tdebug=1;\n\t\telse if\t(strcmp(*argv,"-reuse") == 0)\n\t\t\treuse=1;\n\t\telse if\t(strcmp(*argv,"-ssl2") == 0)\n\t\t\tssl2=1;\n\t\telse if\t(strcmp(*argv,"-tls1") == 0)\n\t\t\ttls1=1;\n\t\telse if\t(strcmp(*argv,"-ssl3") == 0)\n\t\t\tssl3=1;\n\t\telse if\t(strncmp(*argv,"-num",4) == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tnumber= atoi(*(++argv));\n\t\t\tif (number == 0) number=1;\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-bytes") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tbytes= atol(*(++argv));\n\t\t\tif (bytes == 0L) bytes=1L;\n\t\t\ti=strlen(argv[0]);\n\t\t\tif (argv[0][i-1] == \'k\') bytes*=1024L;\n\t\t\tif (argv[0][i-1] == \'m\') bytes*=1024L*1024L;\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-cert") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tserver_cert= *(++argv);\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-s_cert") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tserver_cert= *(++argv);\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-c_cert") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tclient_cert= *(++argv);\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-cipher") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tcipher= *(++argv);\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-CApath") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tCApath= *(++argv);\n\t\t\t}\n\t\telse if\t(strcmp(*argv,"-CAfile") == 0)\n\t\t\t{\n\t\t\tif (--argc < 1) goto bad;\n\t\t\tCAfile= *(++argv);\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tfprintf(stderr,"unknown option %s\\n",*argv);\n\t\t\tbadop=1;\n\t\t\tbreak;\n\t\t\t}\n\t\targc--;\n\t\targv++;\n\t\t}\n\tif (badop)\n\t\t{\nbad:\n\t\tsv_usage();\n\t\tgoto end;\n\t\t}\n\tSSL_library_init();\n\tSSL_load_error_strings();\n#if !defined(NO_SSL2) && !defined(NO_SSL3)\n\tif (ssl2)\n\t\tmeth=SSLv2_method();\n\telse\n\tif (tls1)\n\t\tmeth=TLSv1_method();\n\telse\n\tif (ssl3)\n\t\tmeth=SSLv3_method();\n\telse\n\t\tmeth=SSLv23_method();\n#else\n#ifdef NO_SSL2\n\tmeth=SSLv3_method();\n#else\n\tmeth=SSLv2_method();\n#endif\n#endif\n\tc_ctx=SSL_CTX_new(meth);\n\ts_ctx=SSL_CTX_new(meth);\n\tif ((c_ctx == NULL) || (s_ctx == NULL))\n\t\t{\n\t\tERR_print_errors(bio_err);\n\t\tgoto end;\n\t\t}\n\tif (cipher != NULL)\n\t\t{\n\t\tSSL_CTX_set_cipher_list(c_ctx,cipher);\n\t\tSSL_CTX_set_cipher_list(s_ctx,cipher);\n\t\t}\n#ifndef NO_DH\n\tdh=get_dh512();\n\tSSL_CTX_set_tmp_dh(s_ctx,dh);\n\tDH_free(dh);\n#endif\n#ifndef NO_RSA\n\tSSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);\n#endif\n\tif (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))\n\t\t{\n\t\tERR_print_errors(bio_err);\n\t\t}\n\telse if (!SSL_CTX_use_PrivateKey_file(s_ctx,server_cert,\n\t\tSSL_FILETYPE_PEM))\n\t\t{\n\t\tERR_print_errors(bio_err);\n\t\tgoto end;\n\t\t}\n\tif (client_auth)\n\t\t{\n\t\tSSL_CTX_use_certificate_file(c_ctx,client_cert,\n\t\t\tSSL_FILETYPE_PEM);\n\t\tSSL_CTX_use_PrivateKey_file(c_ctx,client_cert,\n\t\t\tSSL_FILETYPE_PEM);\n\t\t}\n\tif (\t(!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||\n\t\t(!SSL_CTX_set_default_verify_paths(s_ctx)) ||\n\t\t(!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||\n\t\t(!SSL_CTX_set_default_verify_paths(c_ctx)))\n\t\t{\n\t\tERR_print_errors(bio_err);\n\t\t}\n\tif (client_auth)\n\t\t{\n\t\tfprintf(stderr,"client authentication\\n");\n\t\tSSL_CTX_set_verify(s_ctx,\n\t\t\tSSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,\n\t\t\tverify_callback);\n\t\t}\n\tif (server_auth)\n\t\t{\n\t\tfprintf(stderr,"server authentication\\n");\n\t\tSSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,\n\t\t\tverify_callback);\n\t\t}\n\tc_ssl=SSL_new(c_ctx);\n\ts_ssl=SSL_new(s_ctx);\n\tfor (i=0; i<number; i++)\n\t\t{\n\t\tif (!reuse) SSL_set_session(c_ssl,NULL);\n\t\tret=doit(s_ssl,c_ssl,bytes);\n\t\t}\n\tif (!verbose)\n\t\t{\n\t\tciph=SSL_get_current_cipher(c_ssl);\n\t\tfprintf(stdout,"Protocol %s, cipher %s, %s\\n",\n\t\t\tSSL_get_version(c_ssl),\n\t\t\tSSL_CIPHER_get_version(ciph),\n\t\t\tSSL_CIPHER_get_name(ciph));\n\t\t}\n\tif ((number > 1) || (bytes > 1L))\n\t\tprintf("%d handshakes of %ld bytes done\\n",number,bytes);\n\tSSL_free(s_ssl);\n\tSSL_free(c_ssl);\nend:\n\tif (s_ctx != NULL) SSL_CTX_free(s_ctx);\n\tif (c_ctx != NULL) SSL_CTX_free(c_ctx);\n\tif (bio_stdout != NULL) BIO_free(bio_stdout);\n\tERR_free_strings();\n\tERR_remove_state(0);\n\tEVP_cleanup();\n\tCRYPTO_mem_leaks(bio_err);\n\tEXIT(ret);\n\t}', 'LHASH *lh_new(unsigned long (*h)(), int (*c)())\n\t{\n\tLHASH *ret;\n\tint i;\n\tif ((ret=(LHASH *)Malloc(sizeof(LHASH))) == NULL)\n\t\tgoto err0;\n\tif ((ret->b=(LHASH_NODE **)Malloc(sizeof(LHASH_NODE *)*MIN_NODES)) == NULL)\n\t\tgoto err1;\n\tfor (i=0; i<MIN_NODES; i++)\n\t\tret->b[i]=NULL;\n\tret->comp=((c == NULL)?(int (*)())strcmp:c);\n\tret->hash=((h == NULL)?(unsigned long (*)())lh_strhash:h);\n\tret->num_nodes=MIN_NODES/2;\n\tret->num_alloc_nodes=MIN_NODES;\n\tret->p=0;\n\tret->pmax=MIN_NODES/2;\n\tret->up_load=UP_LOAD;\n\tret->down_load=DOWN_LOAD;\n\tret->num_items=0;\n\tret->num_expands=0;\n\tret->num_expand_reallocs=0;\n\tret->num_contracts=0;\n\tret->num_contract_reallocs=0;\n\tret->num_hash_calls=0;\n\tret->num_comp_calls=0;\n\tret->num_insert=0;\n\tret->num_replace=0;\n\tret->num_delete=0;\n\tret->num_no_delete=0;\n\tret->num_retrieve=0;\n\tret->num_retrieve_miss=0;\n\tret->num_hash_comps=0;\n\tret->error=0;\n\treturn(ret);\nerr1:\n\tFree((char *)ret);\nerr0:\n\treturn(NULL);\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 *)Malloc(sizeof(SSL));\n\tif (s == NULL) goto err;\n\tmemset(s,0,sizeof(SSL));\n\tif (ctx->default_cert != NULL)\n\t\t{\n\t\tCRYPTO_add(&ctx->default_cert->references,1,\n\t\t\t CRYPTO_LOCK_SSL_CERT);\n\t\ts->cert=ctx->default_cert;\n\t\t}\n\telse\n\t\ts->cert=NULL;\n\ts->verify_mode=ctx->verify_mode;\n\ts->verify_callback=ctx->default_verify_callback;\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\t{\n\t\tSSL_CTX_free(ctx);\n\t\tFree(s);\n\t\tgoto err;\n\t\t}\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\tSSL_clear(s);\n\tCRYPTO_new_ex_data(ssl_meth,(char *)s,&s->ex_data);\n\treturn(s);\nerr:\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#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\ts->read_ahead=s->ctx->read_ahead;\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\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tCRYPTO_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\tCRYPTO_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}'] |
7,457 | 0 | https://github.com/libav/libav/blob/97ae370078e5ee8e78269fe4d7b4f457e82bd758/libavcodec/avpacket.c/#L97 | int av_grow_packet(AVPacket *pkt, int grow_by)
{
void *new_ptr;
av_assert0((unsigned)pkt->size <= INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE);
if (!pkt->size)
return av_new_packet(pkt, grow_by);
if ((unsigned)grow_by >
INT_MAX - (pkt->size + FF_INPUT_BUFFER_PADDING_SIZE))
return -1;
new_ptr = av_realloc(pkt->data,
pkt->size + grow_by + FF_INPUT_BUFFER_PADDING_SIZE);
if (!new_ptr)
return AVERROR(ENOMEM);
pkt->data = new_ptr;
pkt->size += grow_by;
memset(pkt->data + pkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
return 0;
} | ['static int wc3_read_packet(AVFormatContext *s,\n AVPacket *pkt)\n{\n Wc3DemuxContext *wc3 = s->priv_data;\n AVIOContext *pb = s->pb;\n unsigned int fourcc_tag;\n unsigned int size;\n int packet_read = 0;\n int ret = 0;\n unsigned char text[1024];\n while (!packet_read) {\n fourcc_tag = avio_rl32(pb);\n size = (avio_rb32(pb) + 1) & (~1);\n if (pb->eof_reached)\n return AVERROR(EIO);\n switch (fourcc_tag) {\n case BRCH_TAG:\n break;\n case SHOT_TAG:\n avio_seek(pb, -8, SEEK_CUR);\n av_append_packet(pb, &wc3->vpkt, 8 + 4);\n break;\n case VGA__TAG:\n avio_seek(pb, -8, SEEK_CUR);\n ret= av_append_packet(pb, &wc3->vpkt, 8 + size);\n if (wc3->vpkt.size > 0)\n ret = 0;\n *pkt = wc3->vpkt;\n wc3->vpkt.data = NULL; wc3->vpkt.size = 0;\n pkt->stream_index = wc3->video_stream_index;\n pkt->pts = wc3->pts;\n packet_read = 1;\n break;\n case TEXT_TAG:\n#if 0\n avio_skip(pb, size);\n#else\n if ((unsigned)size > sizeof(text) || (ret = avio_read(pb, text, size)) != size)\n ret = AVERROR(EIO);\n else {\n int i = 0;\n av_log (s, AV_LOG_DEBUG, "Subtitle time!\\n");\n av_log (s, AV_LOG_DEBUG, " inglish: %s\\n", &text[i + 1]);\n i += text[i] + 1;\n av_log (s, AV_LOG_DEBUG, " doytsch: %s\\n", &text[i + 1]);\n i += text[i] + 1;\n av_log (s, AV_LOG_DEBUG, " fronsay: %s\\n", &text[i + 1]);\n }\n#endif\n break;\n case AUDI_TAG:\n ret= av_get_packet(pb, pkt, size);\n pkt->stream_index = wc3->audio_stream_index;\n pkt->pts = wc3->pts;\n wc3->pts++;\n packet_read = 1;\n break;\n default:\n av_log (s, AV_LOG_ERROR, " unrecognized WC3 chunk: %c%c%c%c (0x%02X%02X%02X%02X)\\n",\n (uint8_t)fourcc_tag, (uint8_t)(fourcc_tag >> 8), (uint8_t)(fourcc_tag >> 16), (uint8_t)(fourcc_tag >> 24),\n (uint8_t)fourcc_tag, (uint8_t)(fourcc_tag >> 8), (uint8_t)(fourcc_tag >> 16), (uint8_t)(fourcc_tag >> 24));\n ret = AVERROR_INVALIDDATA;\n packet_read = 1;\n break;\n }\n }\n return ret;\n}', 'int av_append_packet(AVIOContext *s, AVPacket *pkt, int size)\n{\n int ret;\n int old_size;\n if (!pkt->size)\n return av_get_packet(s, pkt, size);\n old_size = pkt->size;\n ret = av_grow_packet(pkt, size);\n if (ret < 0)\n return ret;\n ret = avio_read(s, pkt->data + old_size, size);\n av_shrink_packet(pkt, old_size + FFMAX(ret, 0));\n return ret;\n}', 'int av_grow_packet(AVPacket *pkt, int grow_by)\n{\n void *new_ptr;\n av_assert0((unsigned)pkt->size <= INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE);\n if (!pkt->size)\n return av_new_packet(pkt, grow_by);\n if ((unsigned)grow_by >\n INT_MAX - (pkt->size + FF_INPUT_BUFFER_PADDING_SIZE))\n return -1;\n new_ptr = av_realloc(pkt->data,\n pkt->size + grow_by + FF_INPUT_BUFFER_PADDING_SIZE);\n if (!new_ptr)\n return AVERROR(ENOMEM);\n pkt->data = new_ptr;\n pkt->size += grow_by;\n memset(pkt->data + pkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);\n return 0;\n}'] |
7,458 | 0 | https://github.com/openssl/openssl/blob/d40a1b865fddc3d67f8c06ff1f1466fad331c8f7/crypto/bn/bn_lib.c/#L668 | int BN_ucmp(const BIGNUM *a, const BIGNUM *b)
{
int i;
BN_ULONG t1,t2,*ap,*bp;
bn_check_top(a);
bn_check_top(b);
i=a->top-b->top;
if (i != 0) return(i);
ap=a->d;
bp=b->d;
for (i=a->top-1; i>=0; i--)
{
t1= ap[i];
t2= bp[i];
if (t1 != t2)
return((t1 > t2) ? 1 : -1);
}
return(0);
} | ['static int probable_prime_dh(BIGNUM *rnd, int bits,\n\tconst BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx)\n\t{\n\tint i,ret=0;\n\tBIGNUM *t1;\n\tBN_CTX_start(ctx);\n\tif ((t1 = BN_CTX_get(ctx)) == NULL) goto err;\n\tif (!BN_rand(rnd,bits,0,1)) goto err;\n\tif (!BN_mod(t1,rnd,add,ctx)) goto err;\n\tif (!BN_sub(rnd,rnd,t1)) goto err;\n\tif (rem == NULL)\n\t\t{ if (!BN_add_word(rnd,1)) goto err; }\n\telse\n\t\t{ if (!BN_add(rnd,rnd,rem)) goto err; }\n\tloop: for (i=1; i<NUMPRIMES; i++)\n\t\t{\n\t\tif (BN_mod_word(rnd,(BN_ULONG)primes[i]) <= 1)\n\t\t\t{\n\t\t\tif (!BN_add(rnd,rnd,add)) goto err;\n\t\t\tgoto loop;\n\t\t\t}\n\t\t}\n\tret=1;\nerr:\n\tBN_CTX_end(ctx);\n\tbn_check_top(rnd);\n\treturn(ret);\n\t}', 'int BN_rand(BIGNUM *rnd, size_t bits, int top, int bottom)\n\t{\n\treturn bnrand(0, rnd, bits, top, bottom);\n\t}', 'static int bnrand(int pseudorand, BIGNUM *rnd, int bits, int top, int bottom)\n\t{\n\tunsigned char *buf=NULL;\n\tint ret=0,bit,bytes,mask;\n\ttime_t tim;\n\tif (bits == 0)\n\t\t{\n\t\tBN_zero(rnd);\n\t\treturn 1;\n\t\t}\n\tbytes=(bits+7)/8;\n\tbit=(bits-1)%8;\n\tmask=0xff<<(bit+1);\n\tbuf=(unsigned char *)OPENSSL_malloc(bytes);\n\tif (buf == NULL)\n\t\t{\n\t\tBNerr(BN_F_BNRAND,ERR_R_MALLOC_FAILURE);\n\t\tgoto err;\n\t\t}\n\ttime(&tim);\n\tRAND_add(&tim,sizeof(tim),0.0);\n\tif (pseudorand)\n\t\t{\n\t\tif (RAND_pseudo_bytes(buf, bytes) == -1)\n\t\t\tgoto err;\n\t\t}\n\telse\n\t\t{\n\t\tif (RAND_bytes(buf, bytes) <= 0)\n\t\t\tgoto err;\n\t\t}\n#if 1\n\tif (pseudorand == 2)\n\t\t{\n\t\tint i;\n\t\tunsigned char c;\n\t\tfor (i = 0; i < bytes; i++)\n\t\t\t{\n\t\t\tRAND_pseudo_bytes(&c, 1);\n\t\t\tif (c >= 128 && i > 0)\n\t\t\t\tbuf[i] = buf[i-1];\n\t\t\telse if (c < 42)\n\t\t\t\tbuf[i] = 0;\n\t\t\telse if (c < 84)\n\t\t\t\tbuf[i] = 255;\n\t\t\t}\n\t\t}\n#endif\n\tif (top != -1)\n\t\t{\n\t\tif (top)\n\t\t\t{\n\t\t\tif (bit == 0)\n\t\t\t\t{\n\t\t\t\tbuf[0]=1;\n\t\t\t\tbuf[1]|=0x80;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tbuf[0]|=(3<<(bit-1));\n\t\t\t\t}\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tbuf[0]|=(1<<bit);\n\t\t\t}\n\t\t}\n\tbuf[0] &= ~mask;\n\tif (bottom)\n\t\tbuf[bytes-1]|=1;\n\tif (!BN_bin2bn(buf,bytes,rnd)) goto err;\n\tret=1;\nerr:\n\tif (buf != NULL)\n\t\t{\n\t\tOPENSSL_cleanse(buf,bytes);\n\t\tOPENSSL_free(buf);\n\t\t}\n\tbn_check_top(rnd);\n\treturn(ret);\n\t}', 'int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n\t BN_CTX *ctx)\n\t{\n\tint norm_shift,i;\n\tsize_t loop;\n\tBIGNUM *tmp,wnum,*snum,*sdiv,*res;\n\tBN_ULONG *resp,*wnump;\n\tBN_ULONG d0,d1;\n\tsize_t num_n,div_n;\n\tif (num->top > 0 && num->d[num->top - 1] == 0)\n\t\t{\n\t\tBNerr(BN_F_BN_DIV,BN_R_NOT_INITIALIZED);\n\t\treturn 0;\n\t\t}\n\tbn_check_top(num);\n\tif ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))\n\t\t{\n\t\treturn BN_div_no_branch(dv, rm, num, divisor, ctx);\n\t\t}\n\tbn_check_top(dv);\n\tbn_check_top(rm);\n\tbn_check_top(divisor);\n\tif (BN_is_zero(divisor))\n\t\t{\n\t\tBNerr(BN_F_BN_DIV,BN_R_DIV_BY_ZERO);\n\t\treturn(0);\n\t\t}\n\tif (BN_ucmp(num,divisor) < 0)\n\t\t{\n\t\tif (rm != NULL)\n\t\t\t{ if (BN_copy(rm,num) == NULL) return(0); }\n\t\tif (dv != NULL) BN_zero(dv);\n\t\treturn(1);\n\t\t}\n\tBN_CTX_start(ctx);\n\ttmp=BN_CTX_get(ctx);\n\tsnum=BN_CTX_get(ctx);\n\tsdiv=BN_CTX_get(ctx);\n\tif (dv == NULL)\n\t\tres=BN_CTX_get(ctx);\n\telse\tres=dv;\n\tif (sdiv == NULL || res == NULL) goto err;\n\tnorm_shift=BN_BITS2-((BN_num_bits(divisor))%BN_BITS2);\n\tif (!(BN_lshift(sdiv,divisor,norm_shift))) goto err;\n\tsdiv->neg=0;\n\tnorm_shift+=BN_BITS2;\n\tif (!(BN_lshift(snum,num,norm_shift))) goto err;\n\tsnum->neg=0;\n\tdiv_n=sdiv->top;\n\tnum_n=snum->top;\n\tloop=num_n-div_n;\n\twnum.neg = 0;\n\twnum.d = &(snum->d[loop]);\n\twnum.top = div_n;\n\twnum.dmax = snum->dmax - loop;\n\td0=sdiv->d[div_n-1];\n\td1=(div_n == 1)?0:sdiv->d[div_n-2];\n\twnump= &(snum->d[num_n-1]);\n\tres->neg= (num->neg^divisor->neg);\n\tif (!bn_wexpand(res,(loop+1))) goto err;\n\tres->top=loop;\n\tresp= &(res->d[loop-1]);\n\tif (!bn_wexpand(tmp, div_n+1)) goto err;\n\tif (BN_ucmp(&wnum,sdiv) >= 0)\n\t\t{\n\t\tbn_clear_top2max(&wnum);\n\t\tbn_sub_words(wnum.d, wnum.d, sdiv->d, div_n);\n\t\t*resp=1;\n\t\t}\n\telse\n\t\tres->top--;\n\tif (res->top == 0)\n\t\tres->neg = 0;\n\telse\n\t\tresp--;\n\tfor (i=0; i<loop-1; i++, wnump--, resp--)\n\t\t{\n\t\tBN_ULONG q,l0;\n#if defined(BN_DIV3W) && !defined(OPENSSL_NO_ASM)\n\t\tBN_ULONG bn_div_3_words(BN_ULONG*,BN_ULONG,BN_ULONG);\n\t\tq=bn_div_3_words(wnump,d1,d0);\n#else\n\t\tBN_ULONG n0,n1,rem=0;\n\t\tn0=wnump[0];\n\t\tn1=wnump[-1];\n\t\tif (n0 == d0)\n\t\t\tq=BN_MASK2;\n\t\telse\n\t\t\t{\n#ifdef BN_LLONG\n\t\t\tBN_ULLONG t2;\n#if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n\t\t\tq=(BN_ULONG)(((((BN_ULLONG)n0)<<BN_BITS2)|n1)/d0);\n#else\n\t\t\tq=bn_div_words(n0,n1,d0);\n#ifdef BN_DEBUG_LEVITTE\n\t\t\tfprintf(stderr,"DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n",\n\t\t\t\tn0, n1, d0, q);\n#endif\n#endif\n#ifndef REMAINDER_IS_ALREADY_CALCULATED\n\t\t\trem=(n1-q*d0)&BN_MASK2;\n#endif\n\t\t\tt2=(BN_ULLONG)d1*q;\n\t\t\tfor (;;)\n\t\t\t\t{\n\t\t\t\tif (t2 <= ((((BN_ULLONG)rem)<<BN_BITS2)|wnump[-2]))\n\t\t\t\t\tbreak;\n\t\t\t\tq--;\n\t\t\t\trem += d0;\n\t\t\t\tif (rem < d0) break;\n\t\t\t\tt2 -= d1;\n\t\t\t\t}\n#else\n\t\t\tBN_ULONG t2l,t2h;\n\t\t\tq=bn_div_words(n0,n1,d0);\n#ifdef BN_DEBUG_LEVITTE\n\t\t\tfprintf(stderr,"DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n",\n\t\t\t\tn0, n1, d0, q);\n#endif\n#ifndef REMAINDER_IS_ALREADY_CALCULATED\n\t\t\trem=(n1-q*d0)&BN_MASK2;\n#endif\n#if defined(BN_UMULT_LOHI)\n\t\t\tBN_UMULT_LOHI(t2l,t2h,d1,q);\n#elif defined(BN_UMULT_HIGH)\n\t\t\tt2l = d1 * q;\n\t\t\tt2h = BN_UMULT_HIGH(d1,q);\n#else\n\t\t\t{\n\t\t\tBN_ULONG ql, qh;\n\t\t\tt2l=LBITS(d1); t2h=HBITS(d1);\n\t\t\tql =LBITS(q); qh =HBITS(q);\n\t\t\tmul64(t2l,t2h,ql,qh);\n\t\t\t}\n#endif\n\t\t\tfor (;;)\n\t\t\t\t{\n\t\t\t\tif ((t2h < rem) ||\n\t\t\t\t\t((t2h == rem) && (t2l <= wnump[-2])))\n\t\t\t\t\tbreak;\n\t\t\t\tq--;\n\t\t\t\trem += d0;\n\t\t\t\tif (rem < d0) break;\n\t\t\t\tif (t2l < d1) t2h--; t2l -= d1;\n\t\t\t\t}\n#endif\n\t\t\t}\n#endif\n\t\tl0=bn_mul_words(tmp->d,sdiv->d,div_n,q);\n\t\ttmp->d[div_n]=l0;\n\t\twnum.d--;\n\t\tif (bn_sub_words(wnum.d, wnum.d, tmp->d, div_n+1))\n\t\t\t{\n\t\t\tq--;\n\t\t\tif (bn_add_words(wnum.d, wnum.d, sdiv->d, div_n))\n\t\t\t\t(*wnump)++;\n\t\t\t}\n\t\t*resp = q;\n\t\t}\n\tbn_correct_top(snum);\n\tif (rm != NULL)\n\t\t{\n\t\tint neg = num->neg;\n\t\tBN_rshift(rm,snum,norm_shift);\n\t\tif (!BN_is_zero(rm))\n\t\t\trm->neg = neg;\n\t\tbn_check_top(rm);\n\t\t}\n\tBN_CTX_end(ctx);\n\treturn(1);\nerr:\n\tbn_check_top(rm);\n\tBN_CTX_end(ctx);\n\treturn(0);\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}'] |
7,459 | 0 | https://github.com/openssl/openssl/blob/7144c4212a18e01bf805169ad1f3fdd885975759/apps/x509.c/#L1207 | static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
CONF *conf, char *section)
{
EVP_PKEY *pktmp;
pktmp = X509_get_pubkey(x);
EVP_PKEY_copy_parameters(pktmp,pkey);
EVP_PKEY_save_parameters(pktmp,1);
EVP_PKEY_free(pktmp);
if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
goto err;
if (!X509_set_pubkey(x,pkey)) goto err;
if (clrext)
{
while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
}
if (conf)
{
X509V3_CTX ctx;
X509_set_version(x,2);
X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
X509V3_set_nconf(&ctx, conf);
if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
}
if (!X509_sign(x,pkey,digest)) goto err;
return 1;
err:
ERR_print_errors(bio_err);
return 0;
} | ['static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,\n\t\t\t\t\t\tCONF *conf, char *section)\n\t{\n\tEVP_PKEY *pktmp;\n\tpktmp = X509_get_pubkey(x);\n\tEVP_PKEY_copy_parameters(pktmp,pkey);\n\tEVP_PKEY_save_parameters(pktmp,1);\n\tEVP_PKEY_free(pktmp);\n\tif (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;\n\tif (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;\n\tif (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)\n\t\tgoto err;\n\tif (!X509_set_pubkey(x,pkey)) goto err;\n\tif (clrext)\n\t\t{\n\t\twhile (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);\n\t\t}\n\tif (conf)\n\t\t{\n\t\tX509V3_CTX ctx;\n\t\tX509_set_version(x,2);\n X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);\n X509V3_set_nconf(&ctx, conf);\n if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;\n\t\t}\n\tif (!X509_sign(x,pkey,digest)) goto err;\n\treturn 1;\nerr:\n\tERR_print_errors(bio_err);\n\treturn 0;\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\tconst EVP_PKEY_ASN1_METHOD *meth;\n\tif (key == NULL) goto error;\n\tif (key->pkey != NULL)\n\t\t{\n\t\tCRYPTO_add(&key->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);\n\t\treturn key->pkey;\n\t\t}\n\tif (key->public_key == NULL) goto error;\n\tif ((ret = EVP_PKEY_new()) == NULL)\n\t\t{\n\t\tX509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE);\n\t\tgoto error;\n\t\t}\n\tmeth = EVP_PKEY_asn1_find(OBJ_obj2nid(key->algor->algorithm));\n\tif (meth)\n\t\t{\n\t\tif (meth->pub_decode)\n\t\t\t{\n\t\t\tif (!meth->pub_decode(ret, key))\n\t\t\t\t{\n\t\t\t\tX509err(X509_F_X509_PUBKEY_GET,\n\t\t\t\t\t\tX509_R_PUBLIC_KEY_DECODE_ERROR);\n\t\t\t\tgoto error;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tX509err(X509_F_X509_PUBKEY_GET,\n\t\t\t\tX509_R_METHOD_NOT_SUPPORTED);\n\t\t\tgoto error;\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\tX509err(X509_F_X509_PUBKEY_GET,X509_R_UNSUPPORTED_ALGORITHM);\n\t\tgoto error;\n\t\t}\n\tkey->pkey = ret;\n\tCRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY);\n\treturn ret;\n\terror:\n\tif (ret != NULL)\n\t\tEVP_PKEY_free(ret);\n\treturn(NULL);\n\t}', 'EVP_PKEY *EVP_PKEY_new(void)\n\t{\n\tEVP_PKEY *ret;\n\tret=(EVP_PKEY *)OPENSSL_malloc(sizeof(EVP_PKEY));\n\tif (ret == NULL)\n\t\t{\n\t\tEVPerr(EVP_F_EVP_PKEY_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->type=EVP_PKEY_NONE;\n\tret->references=1;\n\tret->ameth=NULL;\n\tret->pkey.ptr=NULL;\n\tret->attributes=NULL;\n\tret->save_parameters=1;\n\treturn(ret);\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}', '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_flags[es->top]=0;\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 EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)\n\t{\n\tif (to->type != from->type)\n\t\t{\n\t\tEVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_DIFFERENT_KEY_TYPES);\n\t\tgoto err;\n\t\t}\n\tif (EVP_PKEY_missing_parameters(from))\n\t\t{\n\t\tEVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_MISSING_PARAMETERS);\n\t\tgoto err;\n\t\t}\n\tif (from->ameth && from->ameth->param_copy)\n\t\treturn from->ameth->param_copy(to, from);\nerr:\n\treturn 0;\n\t}'] |
7,460 | 0 | https://github.com/openssl/openssl/blob/1a5a1a93f6c48b135a2b384f7e571abb7b90fc55/crypto/bn/bntest.c/#L1375 | int test_gf2m_mod_div(BIO *bp,BN_CTX *ctx)
{
BIGNUM *a,*b[2],*c,*d,*e,*f;
int i, j, ret = 0;
unsigned int p0[] = {163,7,6,3,0};
unsigned int p1[] = {193,15,0};
a=BN_new();
b[0]=BN_new();
b[1]=BN_new();
c=BN_new();
d=BN_new();
e=BN_new();
f=BN_new();
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
for (i=0; i<num0; i++)
{
BN_bntest_rand(a, 512, 0, 0);
BN_bntest_rand(c, 512, 0, 0);
for (j=0; j < 2; j++)
{
BN_GF2m_mod_div(d, a, c, b[j], ctx);
BN_GF2m_mod_mul(e, d, c, b[j], ctx);
BN_GF2m_mod_div(f, a, e, b[j], ctx);
#if 0
if (bp != NULL)
{
if (!results)
{
BN_print(bp,a);
BIO_puts(bp, " = ");
BN_print(bp,c);
BIO_puts(bp," * ");
BN_print(bp,d);
BIO_puts(bp, " % ");
BN_print(bp,b[j]);
BIO_puts(bp,"\n");
}
}
#endif
if(!BN_is_one(f))
{
fprintf(stderr,"GF(2^m) modular division test failed!\n");
goto err;
}
}
}
ret = 1;
err:
BN_free(a);
BN_free(b[0]);
BN_free(b[1]);
BN_free(c);
BN_free(d);
BN_free(e);
BN_free(f);
return ret;
} | ['int test_gf2m_mod_div(BIO *bp,BN_CTX *ctx)\n\t{\n\tBIGNUM *a,*b[2],*c,*d,*e,*f;\n\tint i, j, ret = 0;\n\tunsigned int p0[] = {163,7,6,3,0};\n\tunsigned int p1[] = {193,15,0};\n\ta=BN_new();\n\tb[0]=BN_new();\n\tb[1]=BN_new();\n\tc=BN_new();\n\td=BN_new();\n\te=BN_new();\n\tf=BN_new();\n\tBN_GF2m_arr2poly(p0, b[0]);\n\tBN_GF2m_arr2poly(p1, b[1]);\n\tfor (i=0; i<num0; i++)\n\t\t{\n\t\tBN_bntest_rand(a, 512, 0, 0);\n\t\tBN_bntest_rand(c, 512, 0, 0);\n\t\tfor (j=0; j < 2; j++)\n\t\t\t{\n\t\t\tBN_GF2m_mod_div(d, a, c, b[j], ctx);\n\t\t\tBN_GF2m_mod_mul(e, d, c, b[j], ctx);\n\t\t\tBN_GF2m_mod_div(f, a, e, b[j], ctx);\n#if 0\n\t\t\tif (bp != NULL)\n\t\t\t\t{\n\t\t\t\tif (!results)\n\t\t\t\t\t{\n\t\t\t\t\tBN_print(bp,a);\n\t\t\t\t\tBIO_puts(bp, " = ");\n\t\t\t\t\tBN_print(bp,c);\n\t\t\t\t\tBIO_puts(bp," * ");\n\t\t\t\t\tBN_print(bp,d);\n\t\t\t\t\tBIO_puts(bp, " % ");\n\t\t\t\t\tBN_print(bp,b[j]);\n\t\t\t\t\tBIO_puts(bp,"\\n");\n\t\t\t\t\t}\n\t\t\t\t}\n#endif\n\t\t\tif(!BN_is_one(f))\n\t\t\t\t{\n\t\t\t\tfprintf(stderr,"GF(2^m) modular division test failed!\\n");\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tret = 1;\n err:\n\tBN_free(a);\n\tBN_free(b[0]);\n\tBN_free(b[1]);\n\tBN_free(c);\n\tBN_free(d);\n\tBN_free(e);\n\tBN_free(f);\n\treturn ret;\n\t}', 'BIGNUM *BN_new(void)\n\t{\n\tBIGNUM *ret;\n\tif ((ret=(BIGNUM *)OPENSSL_malloc(sizeof(BIGNUM))) == NULL)\n\t\t{\n\t\tBNerr(BN_F_BN_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->flags=BN_FLG_MALLOCED;\n\tret->top=0;\n\tret->neg=0;\n\tret->dmax=0;\n\tret->d=NULL;\n\tbn_check_top(ret);\n\treturn(ret);\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}', '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_flags[es->top]=0;\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 BN_GF2m_arr2poly(const unsigned int p[], BIGNUM *a)\n\t{\n\tint i;\n\tbn_check_top(a);\n\tBN_zero(a);\n\tfor (i = 0; p[i] != 0; i++)\n\t\t{\n\t\tif (BN_set_bit(a, p[i]) == 0)\n\t\t\treturn 0;\n\t\t}\n\tBN_set_bit(a, 0);\n\tbn_check_top(a);\n\treturn 1;\n\t}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n\t{\n\tbn_check_top(a);\n\tif (bn_expand(a,(int)sizeof(BN_ULONG)*8) == NULL) return(0);\n\ta->neg = 0;\n\ta->d[0] = w;\n\ta->top = (w ? 1 : 0);\n\tbn_check_top(a);\n\treturn(1);\n\t}'] |
7,461 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/lhash/lhash.c/#L254 | 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);
} | ['int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len)\n\t{\n\tSSL_SESSION *ret=NULL,data;\n\tint copy=1;\n\tdata.ssl_version=s->version;\n\tdata.session_id_length=len;\n\tif (len > SSL_MAX_SSL_SESSION_ID_LENGTH)\n\t\treturn(0);\n\tmemcpy(data.session_id,session_id,len);\n\tif (!(s->ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP))\n\t\t{\n\t\tCRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tret=(SSL_SESSION *)lh_retrieve(s->ctx->sessions,(char *)&data);\n\t\tCRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\t}\n\tif (ret == NULL)\n\t\t{\n\t\ts->ctx->stats.sess_miss++;\n\t\tret=NULL;\n\t\tif (s->ctx->get_session_cb != NULL\n\t\t && (ret=s->ctx->get_session_cb(s,session_id,len,©))\n\t\t != NULL)\n\t\t\t{\n\t\t\ts->ctx->stats.sess_cb_hit++;\n\t\t\tSSL_CTX_add_session(s->ctx,ret);\n\t\t\t}\n\t\tif (ret == NULL) return(0);\n\t\t}\n\tif((s->verify_mode&SSL_VERIFY_PEER)\n\t && (!s->sid_ctx_length || ret->sid_ctx_length != s->sid_ctx_length\n\t || memcmp(ret->sid_ctx,s->sid_ctx,ret->sid_ctx_length)))\n\t {\n\t SSLerr(SSL_F_SSL_GET_PREV_SESSION,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT);\n\t return 0;\n\t }\n\tif (!copy)\n\t SSL_SESSION_free(ret);\n\tif (ret->cipher == NULL)\n\t\t{\n\t\tunsigned char buf[5],*p;\n\t\tunsigned long l;\n\t\tp=buf;\n\t\tl=ret->cipher_id;\n\t\tl2n(l,p);\n\t\tif ((ret->ssl_version>>8) == SSL3_VERSION_MAJOR)\n\t\t\tret->cipher=ssl_get_cipher_by_char(s,&(buf[2]));\n\t\telse\n\t\t\tret->cipher=ssl_get_cipher_by_char(s,&(buf[1]));\n\t\tif (ret->cipher == NULL)\n\t\t\treturn(0);\n\t\t}\n\tCRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION);\n\tif ((long)(ret->time+ret->timeout) < (long)time(NULL))\n\t\t{\n\t\ts->ctx->stats.sess_timeout++;\n\t\tSSL_CTX_remove_session(s->ctx,ret);\n\t\tSSL_SESSION_free(ret);\n\t\treturn(0);\n\t\t}\n\ts->ctx->stats.sess_hit++;\n\tif (s->session != NULL)\n\t\tSSL_SESSION_free(s->session);\n\ts->session=ret;\n\treturn(1);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tCRYPTO_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\tCRYPTO_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}'] |
7,462 | 0 | https://github.com/openssl/openssl/blob/ee6b68ce4c67870f9323d2a380eb949f447c56ee/test/testutil/tests.c/#L303 | static char *print_mem_maybe_null(const void *s, size_t n,
char outbuf[MEM_BUFFER_SIZE])
{
size_t i;
const unsigned char *p = (const unsigned char *)s;
char *out = outbuf;
int pad = 2 * n >= MEM_BUFFER_SIZE;
if (s == NULL)
return strcpy(outbuf, "(NULL)");
if (pad) {
if ((out = OPENSSL_malloc(2 * n + 1)) == NULL) {
out = outbuf;
n = (MEM_BUFFER_SIZE - 4) / 2;
} else {
pad = 0;
}
}
for (i = 0; i < 2 * n; ) {
const unsigned char c = *p++;
out[i++] = "0123456789abcdef"[c >> 4];
out[i++] = "0123456789abcdef"[c & 15];
}
if (pad) {
out[i++] = '.';
out[i++] = '.';
out[i++] = '.';
}
out[i] = '\0';
return out;
} | ['static int test_siphash(int idx)\n{\n SIPHASH siphash;\n TESTDATA test = tests[idx];\n unsigned char key[SIPHASH_KEY_SIZE];\n unsigned char in[64];\n size_t inlen = test.idx;\n unsigned char *expected = test.expected.data;\n size_t expectedlen = test.expected.size;\n unsigned char out[SIPHASH_MAX_DIGEST_SIZE];\n size_t i;\n if (expectedlen != SIPHASH_MIN_DIGEST_SIZE &&\n expectedlen != SIPHASH_MAX_DIGEST_SIZE) {\n TEST_info("size %zu vs %d and %d", expectedlen,\n SIPHASH_MIN_DIGEST_SIZE, SIPHASH_MAX_DIGEST_SIZE);\n return 0;\n }\n if (!TEST_int_le(inlen, sizeof(in)))\n return 0;\n for (i = 0; i < sizeof(key); i++)\n key[i] = i;\n for (i = 0; i < inlen; i++)\n in[i] = i;\n if (!TEST_true(SipHash_Init(&siphash, key, expectedlen, 0, 0)))\n return 0;\n SipHash_Update(&siphash, in, inlen);\n if (!TEST_true(SipHash_Final(&siphash, out, expectedlen))\n || !TEST_mem_eq(out, expectedlen, expected, expectedlen))\n return 0;\n if (inlen > 16) {\n if (!TEST_true(SipHash_Init(&siphash, key, expectedlen, 0, 0)))\n return 0;\n SipHash_Update(&siphash, in, 1);\n SipHash_Update(&siphash, in+1, inlen-1);\n if (!TEST_true(SipHash_Final(&siphash, out, expectedlen)))\n return 0;\n if (!TEST_mem_eq(out, expectedlen, expected, expectedlen)) {\n TEST_info("SipHash test #%d/1+(N-1) failed.", idx);\n return 0;\n }\n }\n if (inlen > 32) {\n size_t half = inlen / 2;\n if (!TEST_true(SipHash_Init(&siphash, key, expectedlen, 0, 0)))\n return 0;\n SipHash_Update(&siphash, in, half);\n SipHash_Update(&siphash, in+half, inlen-half);\n if (!TEST_true(SipHash_Final(&siphash, out, expectedlen)))\n return 0;\n if (!TEST_mem_eq(out, expectedlen, expected, expectedlen)) {\n TEST_info("SipHash test #%d/2 failed.", idx);\n return 0;\n }\n for (half = 16; half < inlen; half += 16) {\n if (!TEST_true(SipHash_Init(&siphash, key, expectedlen, 0, 0)))\n return 0;\n SipHash_Update(&siphash, in, half);\n SipHash_Update(&siphash, in+half, inlen-half);\n if (!TEST_true(SipHash_Final(&siphash, out, expectedlen)))\n return 0;\n if (!TEST_mem_eq(out, expectedlen, expected, expectedlen)) {\n TEST_info("SipHash test #%d/%zu+%zu failed.",\n idx, half, inlen-half);\n return 0;\n }\n }\n }\n return 1;\n}', 'int test_mem_eq(const char *file, int line, const char *st1, const char *st2,\n const void *s1, size_t n1, const void *s2, size_t n2)\n{\n char b1[MEM_BUFFER_SIZE], b2[MEM_BUFFER_SIZE];\n if (s1 == NULL && s2 == NULL)\n return 1;\n if (n1 != n2 || s1 == NULL || s2 == NULL || memcmp(s1, s2, n1) != 0) {\n char *m1 = print_mem_maybe_null(s1, n1, b1);\n char *m2 = print_mem_maybe_null(s2, n2, b2);\n test_fail_message(NULL, file, line, "memory",\n "%s %s [%zu] == %s %s [%zu]",\n st1, m1, n1, st2, m2, n2);\n if (m1 != b1)\n OPENSSL_free(m1);\n if (m2 != b2)\n OPENSSL_free(m2);\n return 0;\n }\n return 1;\n}', 'static char *print_mem_maybe_null(const void *s, size_t n,\n char outbuf[MEM_BUFFER_SIZE])\n{\n size_t i;\n const unsigned char *p = (const unsigned char *)s;\n char *out = outbuf;\n int pad = 2 * n >= MEM_BUFFER_SIZE;\n if (s == NULL)\n return strcpy(outbuf, "(NULL)");\n if (pad) {\n if ((out = OPENSSL_malloc(2 * n + 1)) == NULL) {\n out = outbuf;\n n = (MEM_BUFFER_SIZE - 4) / 2;\n } else {\n pad = 0;\n }\n }\n for (i = 0; i < 2 * n; ) {\n const unsigned char c = *p++;\n out[i++] = "0123456789abcdef"[c >> 4];\n out[i++] = "0123456789abcdef"[c & 15];\n }\n if (pad) {\n out[i++] = \'.\';\n out[i++] = \'.\';\n out[i++] = \'.\';\n }\n out[i] = \'\\0\';\n return out;\n}'] |
7,463 | 0 | https://github.com/openssl/openssl/blob/8ae173bb57819a23717fd3c8e7c51cb62f4268d0/crypto/bn/bn_div.c/#L414 | int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
const BIGNUM *divisor, BN_CTX *ctx)
{
int norm_shift, i, j, loop;
BIGNUM *tmp, *snum, *sdiv, *res;
BN_ULONG *resp, *wnum, *wnumtop;
BN_ULONG d0, d1;
int num_n, div_n;
assert(divisor->top > 0 && divisor->d[divisor->top - 1] != 0);
bn_check_top(num);
bn_check_top(divisor);
bn_check_top(dv);
bn_check_top(rm);
BN_CTX_start(ctx);
res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
tmp = BN_CTX_get(ctx);
snum = BN_CTX_get(ctx);
sdiv = BN_CTX_get(ctx);
if (sdiv == NULL)
goto err;
if (!BN_copy(sdiv, divisor))
goto err;
norm_shift = bn_left_align(sdiv);
sdiv->neg = 0;
if (!(bn_lshift_fixed_top(snum, num, norm_shift)))
goto err;
div_n = sdiv->top;
num_n = snum->top;
if (num_n <= div_n) {
if (bn_wexpand(snum, div_n + 1) == NULL)
goto err;
memset(&(snum->d[num_n]), 0, (div_n - num_n + 1) * sizeof(BN_ULONG));
snum->top = num_n = div_n + 1;
}
loop = num_n - div_n;
wnum = &(snum->d[loop]);
wnumtop = &(snum->d[num_n - 1]);
d0 = sdiv->d[div_n - 1];
d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];
if (!bn_wexpand(res, loop))
goto err;
res->neg = (num->neg ^ divisor->neg);
res->top = loop;
res->flags |= BN_FLG_FIXED_TOP;
resp = &(res->d[loop]);
if (!bn_wexpand(tmp, (div_n + 1)))
goto err;
for (i = 0; i < loop; i++, wnumtop--) {
BN_ULONG q, l0;
# if defined(BN_DIV3W)
q = bn_div_3_words(wnumtop, d1, d0);
# else
BN_ULONG n0, n1, rem = 0;
n0 = wnumtop[0];
n1 = wnumtop[-1];
if (n0 == d0)
q = BN_MASK2;
else {
BN_ULONG n2 = (wnumtop == wnum) ? 0 : wnumtop[-2];
# ifdef BN_LLONG
BN_ULLONG t2;
# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)
q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);
# else
q = bn_div_words(n0, n1, d0);
# endif
# ifndef REMAINDER_IS_ALREADY_CALCULATED
rem = (n1 - q * d0) & BN_MASK2;
# endif
t2 = (BN_ULLONG) d1 *q;
for (;;) {
if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | n2))
break;
q--;
rem += d0;
if (rem < d0)
break;
t2 -= d1;
}
# else
BN_ULONG t2l, t2h;
q = bn_div_words(n0, n1, d0);
# ifndef REMAINDER_IS_ALREADY_CALCULATED
rem = (n1 - q * d0) & BN_MASK2;
# endif
# if defined(BN_UMULT_LOHI)
BN_UMULT_LOHI(t2l, t2h, d1, q);
# elif defined(BN_UMULT_HIGH)
t2l = d1 * q;
t2h = BN_UMULT_HIGH(d1, q);
# else
{
BN_ULONG ql, qh;
t2l = LBITS(d1);
t2h = HBITS(d1);
ql = LBITS(q);
qh = HBITS(q);
mul64(t2l, t2h, ql, qh);
}
# endif
for (;;) {
if ((t2h < rem) || ((t2h == rem) && (t2l <= n2)))
break;
q--;
rem += d0;
if (rem < d0)
break;
if (t2l < d1)
t2h--;
t2l -= d1;
}
# endif
}
# endif
l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);
tmp->d[div_n] = l0;
wnum--;
l0 = bn_sub_words(wnum, wnum, tmp->d, div_n + 1);
q -= l0;
for (l0 = 0 - l0, j = 0; j < div_n; j++)
tmp->d[j] = sdiv->d[j] & l0;
l0 = bn_add_words(wnum, wnum, tmp->d, div_n);
(*wnumtop) += l0;
assert((*wnumtop) == 0);
*--resp = q;
}
snum->neg = num->neg;
snum->top = div_n;
snum->flags |= BN_FLG_FIXED_TOP;
if (rm != NULL)
bn_rshift_fixed_top(rm, snum, norm_shift);
BN_CTX_end(ctx);
return 1;
err:
bn_check_top(rm);
BN_CTX_end(ctx);
return 0;
} | ['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}'] |
7,464 | 0 | https://github.com/libav/libav/blob/79f5347a983342e2711ca8ba19ec3d8d151183f0/libavformat/utils.c/#L2528 | void avformat_close_input(AVFormatContext **ps)
{
AVFormatContext *s = *ps;
AVIOContext *pb = s->pb;
if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) ||
(s->flags & AVFMT_FLAG_CUSTOM_IO))
pb = NULL;
flush_packet_queue(s);
if (s->iformat)
if (s->iformat->read_close)
s->iformat->read_close(s);
avformat_free_context(s);
*ps = NULL;
avio_close(pb);
} | ['void avformat_close_input(AVFormatContext **ps)\n{\n AVFormatContext *s = *ps;\n AVIOContext *pb = s->pb;\n if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) ||\n (s->flags & AVFMT_FLAG_CUSTOM_IO))\n pb = NULL;\n flush_packet_queue(s);\n if (s->iformat)\n if (s->iformat->read_close)\n s->iformat->read_close(s);\n avformat_free_context(s);\n *ps = NULL;\n avio_close(pb);\n}', 'static void flush_packet_queue(AVFormatContext *s)\n{\n free_packet_buffer(&s->internal->parse_queue, &s->internal->parse_queue_end);\n free_packet_buffer(&s->internal->packet_buffer, &s->internal->packet_buffer_end);\n free_packet_buffer(&s->internal->raw_packet_buffer, &s->internal->raw_packet_buffer_end);\n s->internal->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;\n}', 'int avio_close(AVIOContext *s)\n{\n URLContext *h;\n if (!s)\n return 0;\n avio_flush(s);\n h = s->opaque;\n av_freep(&s->buffer);\n av_free(s);\n return ffurl_close(h);\n}', 'void avio_flush(AVIOContext *s)\n{\n flush_buffer(s);\n s->must_flush = 0;\n}', 'static void flush_buffer(AVIOContext *s)\n{\n if (s->buf_ptr > s->buffer) {\n if (s->write_packet && !s->error) {\n int ret = s->write_packet(s->opaque, s->buffer,\n s->buf_ptr - s->buffer);\n if (ret < 0) {\n s->error = ret;\n }\n }\n if (s->update_checksum) {\n s->checksum = s->update_checksum(s->checksum, s->checksum_ptr,\n s->buf_ptr - s->checksum_ptr);\n s->checksum_ptr = s->buffer;\n }\n s->pos += s->buf_ptr - s->buffer;\n }\n s->buf_ptr = s->buffer;\n}'] |
7,465 | 0 | https://github.com/libav/libav/blob/57cde2b180fcec0eaf60aad65f436ab6420546f5/libavformat/rtspdec.c/#L185 | static int rtsp_read_announce(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
RTSPMessageHeader request = { 0 };
char sdp[4096];
int ret;
ret = rtsp_read_request(s, &request, "ANNOUNCE");
if (ret)
return ret;
rt->seq++;
if (strcmp(request.content_type, "application/sdp")) {
av_log(s, AV_LOG_ERROR, "Unexpected content type %s\n",
request.content_type);
rtsp_send_reply(s, RTSP_STATUS_SERVICE, NULL, request.seq);
return AVERROR_OPTION_NOT_FOUND;
}
if (request.content_length && request.content_length < sizeof(sdp) - 1) {
if (ffurl_read_complete(rt->rtsp_hd, sdp, request.content_length)
< request.content_length) {
av_log(s, AV_LOG_ERROR,
"Unable to get complete SDP Description in ANNOUNCE\n");
rtsp_send_reply(s, RTSP_STATUS_INTERNAL, NULL, request.seq);
return AVERROR(EIO);
}
sdp[request.content_length] = '\0';
av_log(s, AV_LOG_VERBOSE, "SDP: %s\n", sdp);
ret = ff_sdp_parse(s, sdp);
if (ret)
return ret;
rtsp_send_reply(s, RTSP_STATUS_OK, NULL, request.seq);
return 0;
}
av_log(s, AV_LOG_ERROR,
"Content-Length header value exceeds sdp allocated buffer (4KB)\n");
rtsp_send_reply(s, RTSP_STATUS_INTERNAL,
"Content-Length exceeds buffer size", request.seq);
return AVERROR(EIO);
} | ['static int rtsp_read_announce(AVFormatContext *s)\n{\n RTSPState *rt = s->priv_data;\n RTSPMessageHeader request = { 0 };\n char sdp[4096];\n int ret;\n ret = rtsp_read_request(s, &request, "ANNOUNCE");\n if (ret)\n return ret;\n rt->seq++;\n if (strcmp(request.content_type, "application/sdp")) {\n av_log(s, AV_LOG_ERROR, "Unexpected content type %s\\n",\n request.content_type);\n rtsp_send_reply(s, RTSP_STATUS_SERVICE, NULL, request.seq);\n return AVERROR_OPTION_NOT_FOUND;\n }\n if (request.content_length && request.content_length < sizeof(sdp) - 1) {\n if (ffurl_read_complete(rt->rtsp_hd, sdp, request.content_length)\n < request.content_length) {\n av_log(s, AV_LOG_ERROR,\n "Unable to get complete SDP Description in ANNOUNCE\\n");\n rtsp_send_reply(s, RTSP_STATUS_INTERNAL, NULL, request.seq);\n return AVERROR(EIO);\n }\n sdp[request.content_length] = \'\\0\';\n av_log(s, AV_LOG_VERBOSE, "SDP: %s\\n", sdp);\n ret = ff_sdp_parse(s, sdp);\n if (ret)\n return ret;\n rtsp_send_reply(s, RTSP_STATUS_OK, NULL, request.seq);\n return 0;\n }\n av_log(s, AV_LOG_ERROR,\n "Content-Length header value exceeds sdp allocated buffer (4KB)\\n");\n rtsp_send_reply(s, RTSP_STATUS_INTERNAL,\n "Content-Length exceeds buffer size", request.seq);\n return AVERROR(EIO);\n}', 'static int rtsp_send_reply(AVFormatContext *s, enum RTSPStatusCode code,\n const char *extracontent, uint16_t seq)\n{\n RTSPState *rt = s->priv_data;\n char message[4096];\n int index = 0;\n while (status_messages[index].code) {\n if (status_messages[index].code == code) {\n snprintf(message, sizeof(message), "RTSP/1.0 %d %s\\r\\n",\n code, status_messages[index].message);\n break;\n }\n index++;\n }\n if (!status_messages[index].code)\n return AVERROR(EINVAL);\n av_strlcatf(message, sizeof(message), "CSeq: %d\\r\\n", seq);\n av_strlcatf(message, sizeof(message), "Server: %s\\r\\n", LIBAVFORMAT_IDENT);\n if (extracontent)\n av_strlcat(message, extracontent, sizeof(message));\n av_strlcat(message, "\\r\\n", sizeof(message));\n av_log(s, AV_LOG_TRACE, "Sending response:\\n%s", message);\n ffurl_write(rt->rtsp_hd_out, message, strlen(message));\n return 0;\n}'] |
7,466 | 0 | https://github.com/openssl/openssl/blob/55442b8a5b719f54578083fae0fcc814b599cd84/crypto/bn/bn_lib.c/#L233 | 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;
} | ['BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, CRYPTO_RWLOCK *lock,\n const BIGNUM *mod, BN_CTX *ctx)\n{\n BN_MONT_CTX *ret;\n CRYPTO_THREAD_read_lock(lock);\n ret = *pmont;\n CRYPTO_THREAD_unlock(lock);\n if (ret)\n return ret;\n ret = BN_MONT_CTX_new();\n if (ret == NULL)\n return NULL;\n if (!BN_MONT_CTX_set(ret, mod, ctx)) {\n BN_MONT_CTX_free(ret);\n return NULL;\n }\n CRYPTO_THREAD_write_lock(lock);\n if (*pmont) {\n BN_MONT_CTX_free(ret);\n ret = *pmont;\n } else\n *pmont = ret;\n CRYPTO_THREAD_unlock(lock);\n return ret;\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 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_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}', '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}', '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}'] |
7,467 | 0 | https://github.com/libav/libav/blob/688417399c69aadd4c287bdb0dec82ef8799011c/libavcodec/hevcdsp_template.c/#L907 | PUT_HEVC_QPEL_HV(3, 1) | ['QPEL(48)', 'PUT_HEVC_QPEL_HV(3, 1)'] |
7,468 | 0 | https://github.com/openssl/openssl/blob/93f1c13619c5b41f2dcfdbf6ae666f867922a87a/crypto/lhash/lhash.c/#L231 | 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);
} | ['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 && !SSL_set_session_id_context(con, context,\n strlen((char *)context))) {\n BIO_printf(bio_err, "Error setting session id context\\n");\n ret = -1;\n goto err;\n }\n }\n if(!SSL_clear(con)) {\n BIO_printf(bio_err, "Error clearing SSL connection\\n");\n ret = -1;\n goto err;\n }\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 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);\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 s->cert = ssl_cert_dup(ctx->cert);\n if (s->cert == NULL)\n goto err;\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 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 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 if(!SSL_clear(s))\n goto err;\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 (s->renegotiate) {\n SSLerr(SSL_F_SSL_CLEAR, ERR_R_INTERNAL_ERROR);\n return 0;\n }\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 (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 (!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 s->method->ssl_clear(s);\n return (1);\n}', 'int ssl_clear_bad_session(SSL *s)\n{\n if ((s->session != NULL) &&\n !(s->shutdown & SSL_SENT_SHUTDOWN) &&\n !(SSL_in_init(s) || SSL_in_before(s))) {\n SSL_CTX_remove_session(s->ctx, s->session);\n return (1);\n } else\n return (0);\n}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n return remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n{\n SSL_SESSION *r;\n int ret = 0;\n if ((c != NULL) && (c->session_id_length != 0)) {\n if (lck)\n CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {\n ret = 1;\n r = lh_SSL_SESSION_delete(ctx->sessions, c);\n SSL_SESSION_list_remove(ctx, c);\n }\n if (lck)\n CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n if (ret) {\n r->not_resumable = 1;\n if (ctx->remove_session_cb != NULL)\n ctx->remove_session_cb(ctx, r);\n SSL_SESSION_free(r);\n }\n } else\n ret = 0;\n return (ret);\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}'] |
7,469 | 0 | https://github.com/openssl/openssl/blob/ea32151f7b9353f8906188d007c6893704ac17bb/crypto/bn/bn_shift.c/#L110 | int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
{
int i, nw, lb, rb;
BN_ULONG *t, *f;
BN_ULONG l;
bn_check_top(r);
bn_check_top(a);
if (n < 0) {
BNerr(BN_F_BN_LSHIFT, BN_R_INVALID_SHIFT);
return 0;
}
r->neg = a->neg;
nw = n / BN_BITS2;
if (bn_wexpand(r, a->top + nw + 1) == NULL)
return (0);
lb = n % BN_BITS2;
rb = BN_BITS2 - lb;
f = a->d;
t = r->d;
t[a->top + nw] = 0;
if (lb == 0)
for (i = a->top - 1; i >= 0; i--)
t[nw + i] = f[i];
else
for (i = a->top - 1; i >= 0; i--) {
l = f[i];
t[nw + i + 1] |= (l >> rb) & BN_MASK2;
t[nw + i] = (l << lb) & BN_MASK2;
}
memset(t, 0, sizeof(*t) * nw);
r->top = a->top + nw + 1;
bn_correct_top(r);
bn_check_top(r);
return (1);
} | ['int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,\n BN_CTX *ctx)\n{\n if (!BN_sub(r, a, b))\n return 0;\n return BN_nnmod(r, r, m, ctx);\n}', 'int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)\n{\n int max;\n int add = 0, neg = 0;\n const BIGNUM *tmp;\n bn_check_top(a);\n bn_check_top(b);\n if (a->neg) {\n if (b->neg) {\n tmp = a;\n a = b;\n b = tmp;\n } else {\n add = 1;\n neg = 1;\n }\n } else {\n if (b->neg) {\n add = 1;\n neg = 0;\n }\n }\n if (add) {\n if (!BN_uadd(r, a, b))\n return (0);\n r->neg = neg;\n return (1);\n }\n max = (a->top > b->top) ? a->top : b->top;\n if (bn_wexpand(r, max) == NULL)\n return (0);\n if (BN_ucmp(a, b) < 0) {\n if (!BN_usub(r, b, a))\n return (0);\n r->neg = 1;\n } else {\n if (!BN_usub(r, a, b))\n return (0);\n r->neg = 0;\n }\n bn_check_top(r);\n return (1);\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 resp++;\n if (res->top == 0)\n res->neg = 0;\n else\n resp--;\n for (i = 0; i < loop - 1; i++, wnump--) {\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# 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# 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--;\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}', 'int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)\n{\n int i, nw, lb, rb;\n BN_ULONG *t, *f;\n BN_ULONG l;\n bn_check_top(r);\n bn_check_top(a);\n if (n < 0) {\n BNerr(BN_F_BN_LSHIFT, BN_R_INVALID_SHIFT);\n return 0;\n }\n r->neg = a->neg;\n nw = n / BN_BITS2;\n if (bn_wexpand(r, a->top + nw + 1) == NULL)\n return (0);\n lb = n % BN_BITS2;\n rb = BN_BITS2 - lb;\n f = a->d;\n t = r->d;\n t[a->top + nw] = 0;\n if (lb == 0)\n for (i = a->top - 1; i >= 0; i--)\n t[nw + i] = f[i];\n else\n for (i = a->top - 1; i >= 0; i--) {\n l = f[i];\n t[nw + i + 1] |= (l >> rb) & BN_MASK2;\n t[nw + i] = (l << lb) & BN_MASK2;\n }\n memset(t, 0, sizeof(*t) * nw);\n r->top = a->top + nw + 1;\n bn_correct_top(r);\n bn_check_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}'] |
7,470 | 0 | https://github.com/openssl/openssl/blob/a5fcd09e7552dedf87d5a1ff5d07a0397bc057cb/crypto/asn1/asn1_lib.c/#L222 | static void asn1_put_length(unsigned char **pp, int length)
{
unsigned char *p= *pp;
int i,l;
if (length <= 127)
*(p++)=(unsigned char)length;
else
{
l=length;
for (i=0; l > 0; i++)
l>>=8;
*(p++)=i|0x80;
l=i;
while (i-- > 0)
{
p[i]=length&0xff;
length>>=8;
}
p+=l;
}
*pp=p;
} | ['int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,\n\t unsigned char *sigret, unsigned int *siglen, RSA *rsa)\n\t{\n\tASN1_OCTET_STRING sig;\n\tint i,j,ret=1;\n\tunsigned char *p,*s;\n\tsig.type=V_ASN1_OCTET_STRING;\n\tsig.length=m_len;\n\tsig.data=m;\n\ti=i2d_ASN1_OCTET_STRING(&sig,NULL);\n\tj=RSA_size(rsa);\n\tif ((i-RSA_PKCS1_PADDING) > j)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);\n\t\treturn(0);\n\t\t}\n\ts=(unsigned char *)Malloc((unsigned int)j+1);\n\tif (s == NULL)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);\n\t\treturn(0);\n\t\t}\n\tp=s;\n\ti2d_ASN1_OCTET_STRING(&sig,&p);\n\ti=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING);\n\tif (i <= 0)\n\t\tret=0;\n\telse\n\t\t*siglen=i;\n\tmemset(s,0,(unsigned int)j+1);\n\tFree(s);\n\treturn(ret);\n\t}', 'int RSA_size(RSA *r)\n\t{\n\treturn(BN_num_bytes(r->n));\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\ti=(a->top-1)*BN_BITS2;\n\tif (l == 0)\n\t\t{\n#if !defined(NO_STDIO) && !defined(WIN16)\n\t\tfprintf(stderr,"BAD TOP VALUE\\n");\n#endif\n\t\tabort();\n\t\t}\n\treturn(i+BN_num_bits_word(l));\n\t}', 'int i2d_ASN1_OCTET_STRING(ASN1_OCTET_STRING *a, unsigned char **pp)\n{ return M_i2d_ASN1_OCTET_STRING(a, pp); }', 'int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass)\n\t{\n\tint ret,r,constructed;\n\tunsigned char *p;\n\tif (a == NULL) return(0);\n\tif (tag == V_ASN1_BIT_STRING)\n\t\treturn(i2d_ASN1_BIT_STRING(a,pp));\n\tret=a->length;\n\tr=ASN1_object_size(0,ret,tag);\n\tif (pp == NULL) return(r);\n\tp= *pp;\n\tif ((tag == V_ASN1_SEQUENCE) || (tag == V_ASN1_SET))\n\t\tconstructed=1;\n\telse\n\t\tconstructed=0;\n\tASN1_put_object(&p,constructed,ret,tag,xclass);\n\tmemcpy(p,a->data,a->length);\n\tp+=a->length;\n\t*pp= p;\n\treturn(r);\n\t}', 'void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag,\n\t int xclass)\n\t{\n\tunsigned char *p= *pp;\n\tint i;\n\ti=(constructed)?V_ASN1_CONSTRUCTED:0;\n\ti|=(xclass&V_ASN1_PRIVATE);\n\tif (tag < 31)\n\t\t*(p++)=i|(tag&V_ASN1_PRIMITIVE_TAG);\n\telse\n\t\t{\n\t\t*(p++)=i|V_ASN1_PRIMITIVE_TAG;\n\t\twhile (tag > 0x7f)\n\t\t\t{\n\t\t\t*(p++)=(tag&0x7f)|0x80;\n\t\t\ttag>>=7;\n\t\t\t}\n\t\t*(p++)=(tag&0x7f);\n\t\t}\n\tif ((constructed == 2) && (length == 0))\n\t\t*(p++)=0x80;\n\telse\n\t\tasn1_put_length(&p,length);\n\t*pp=p;\n\t}', 'static void asn1_put_length(unsigned char **pp, int length)\n\t{\n\tunsigned char *p= *pp;\n\tint i,l;\n\tif (length <= 127)\n\t\t*(p++)=(unsigned char)length;\n\telse\n\t\t{\n\t\tl=length;\n\t\tfor (i=0; l > 0; i++)\n\t\t\tl>>=8;\n\t\t*(p++)=i|0x80;\n\t\tl=i;\n\t\twhile (i-- > 0)\n\t\t\t{\n\t\t\tp[i]=length&0xff;\n\t\t\tlength>>=8;\n\t\t\t}\n\t\tp+=l;\n\t\t}\n\t*pp=p;\n\t}'] |
7,471 | 0 | https://github.com/libav/libav/blob/15946eb8a940416d9792c65900273d674f9c152a/libavcodec/alac.c/#L459 | static int alac_decode_frame(AVCodecContext *avctx,
void *outbuffer, int *outputsize,
AVPacket *avpkt)
{
const uint8_t *inbuffer = avpkt->data;
int input_buffer_size = avpkt->size;
ALACContext *alac = avctx->priv_data;
int channels;
unsigned int outputsamples;
int hassize;
unsigned int readsamplesize;
int isnotcompressed;
uint8_t interlacing_shift;
uint8_t interlacing_leftweight;
int i, ch;
init_get_bits(&alac->gb, inbuffer, input_buffer_size * 8);
channels = get_bits(&alac->gb, 3) + 1;
if (channels != avctx->channels) {
av_log(avctx, AV_LOG_ERROR, "frame header channel count mismatch\n");
return AVERROR_INVALIDDATA;
}
skip_bits(&alac->gb, 4);
skip_bits(&alac->gb, 12);
hassize = get_bits1(&alac->gb);
alac->extra_bits = get_bits(&alac->gb, 2) << 3;
isnotcompressed = get_bits1(&alac->gb);
if (hassize) {
outputsamples = get_bits_long(&alac->gb, 32);
if(outputsamples > alac->setinfo_max_samples_per_frame){
av_log(avctx, AV_LOG_ERROR, "outputsamples %d > %d\n", outputsamples, alac->setinfo_max_samples_per_frame);
return -1;
}
} else
outputsamples = alac->setinfo_max_samples_per_frame;
alac->bytespersample = channels * av_get_bytes_per_sample(avctx->sample_fmt);
if(outputsamples > *outputsize / alac->bytespersample){
av_log(avctx, AV_LOG_ERROR, "sample buffer too small\n");
return -1;
}
*outputsize = outputsamples * alac->bytespersample;
readsamplesize = alac->setinfo_sample_size - alac->extra_bits + channels - 1;
if (readsamplesize > MIN_CACHE_BITS) {
av_log(avctx, AV_LOG_ERROR, "readsamplesize too big (%d)\n", readsamplesize);
return -1;
}
if (!isnotcompressed) {
int16_t predictor_coef_table[MAX_CHANNELS][32];
int predictor_coef_num[MAX_CHANNELS];
int prediction_type[MAX_CHANNELS];
int prediction_quantitization[MAX_CHANNELS];
int ricemodifier[MAX_CHANNELS];
interlacing_shift = get_bits(&alac->gb, 8);
interlacing_leftweight = get_bits(&alac->gb, 8);
for (ch = 0; ch < channels; ch++) {
prediction_type[ch] = get_bits(&alac->gb, 4);
prediction_quantitization[ch] = get_bits(&alac->gb, 4);
ricemodifier[ch] = get_bits(&alac->gb, 3);
predictor_coef_num[ch] = get_bits(&alac->gb, 5);
for (i = 0; i < predictor_coef_num[ch]; i++)
predictor_coef_table[ch][i] = (int16_t)get_bits(&alac->gb, 16);
}
if (alac->extra_bits) {
for (i = 0; i < outputsamples; i++) {
for (ch = 0; ch < channels; ch++)
alac->extra_bits_buffer[ch][i] = get_bits(&alac->gb, alac->extra_bits);
}
}
for (ch = 0; ch < channels; ch++) {
bastardized_rice_decompress(alac,
alac->predicterror_buffer[ch],
outputsamples,
readsamplesize,
alac->setinfo_rice_initialhistory,
alac->setinfo_rice_kmodifier,
ricemodifier[ch] * alac->setinfo_rice_historymult / 4,
(1 << alac->setinfo_rice_kmodifier) - 1);
if (prediction_type[ch] == 0) {
predictor_decompress_fir_adapt(alac->predicterror_buffer[ch],
alac->outputsamples_buffer[ch],
outputsamples,
readsamplesize,
predictor_coef_table[ch],
predictor_coef_num[ch],
prediction_quantitization[ch]);
} else {
av_log(avctx, AV_LOG_ERROR, "FIXME: unhandled prediction type: %i\n", prediction_type[ch]);
}
}
} else {
for (i = 0; i < outputsamples; i++) {
for (ch = 0; ch < channels; ch++) {
alac->outputsamples_buffer[ch][i] = get_sbits_long(&alac->gb,
alac->setinfo_sample_size);
}
}
alac->extra_bits = 0;
interlacing_shift = 0;
interlacing_leftweight = 0;
}
if (get_bits(&alac->gb, 3) != 7)
av_log(avctx, AV_LOG_ERROR, "Error : Wrong End Of Frame\n");
if (channels == 2 && interlacing_leftweight) {
decorrelate_stereo(alac->outputsamples_buffer, outputsamples,
interlacing_shift, interlacing_leftweight);
}
if (alac->extra_bits) {
append_extra_bits(alac->outputsamples_buffer, alac->extra_bits_buffer,
alac->extra_bits, alac->numchannels, outputsamples);
}
switch(alac->setinfo_sample_size) {
case 16:
if (channels == 2) {
interleave_stereo_16(alac->outputsamples_buffer, outbuffer,
outputsamples);
} else {
for (i = 0; i < outputsamples; i++) {
((int16_t*)outbuffer)[i] = alac->outputsamples_buffer[0][i];
}
}
break;
case 24:
if (channels == 2) {
interleave_stereo_24(alac->outputsamples_buffer, outbuffer,
outputsamples);
} else {
for (i = 0; i < outputsamples; i++)
((int32_t *)outbuffer)[i] = alac->outputsamples_buffer[0][i] << 8;
}
break;
}
if (input_buffer_size * 8 - get_bits_count(&alac->gb) > 8)
av_log(avctx, AV_LOG_ERROR, "Error : %d bits left\n", input_buffer_size * 8 - get_bits_count(&alac->gb));
return input_buffer_size;
} | ['static int alac_decode_frame(AVCodecContext *avctx,\n void *outbuffer, int *outputsize,\n AVPacket *avpkt)\n{\n const uint8_t *inbuffer = avpkt->data;\n int input_buffer_size = avpkt->size;\n ALACContext *alac = avctx->priv_data;\n int channels;\n unsigned int outputsamples;\n int hassize;\n unsigned int readsamplesize;\n int isnotcompressed;\n uint8_t interlacing_shift;\n uint8_t interlacing_leftweight;\n int i, ch;\n init_get_bits(&alac->gb, inbuffer, input_buffer_size * 8);\n channels = get_bits(&alac->gb, 3) + 1;\n if (channels != avctx->channels) {\n av_log(avctx, AV_LOG_ERROR, "frame header channel count mismatch\\n");\n return AVERROR_INVALIDDATA;\n }\n skip_bits(&alac->gb, 4);\n skip_bits(&alac->gb, 12);\n hassize = get_bits1(&alac->gb);\n alac->extra_bits = get_bits(&alac->gb, 2) << 3;\n isnotcompressed = get_bits1(&alac->gb);\n if (hassize) {\n outputsamples = get_bits_long(&alac->gb, 32);\n if(outputsamples > alac->setinfo_max_samples_per_frame){\n av_log(avctx, AV_LOG_ERROR, "outputsamples %d > %d\\n", outputsamples, alac->setinfo_max_samples_per_frame);\n return -1;\n }\n } else\n outputsamples = alac->setinfo_max_samples_per_frame;\n alac->bytespersample = channels * av_get_bytes_per_sample(avctx->sample_fmt);\n if(outputsamples > *outputsize / alac->bytespersample){\n av_log(avctx, AV_LOG_ERROR, "sample buffer too small\\n");\n return -1;\n }\n *outputsize = outputsamples * alac->bytespersample;\n readsamplesize = alac->setinfo_sample_size - alac->extra_bits + channels - 1;\n if (readsamplesize > MIN_CACHE_BITS) {\n av_log(avctx, AV_LOG_ERROR, "readsamplesize too big (%d)\\n", readsamplesize);\n return -1;\n }\n if (!isnotcompressed) {\n int16_t predictor_coef_table[MAX_CHANNELS][32];\n int predictor_coef_num[MAX_CHANNELS];\n int prediction_type[MAX_CHANNELS];\n int prediction_quantitization[MAX_CHANNELS];\n int ricemodifier[MAX_CHANNELS];\n interlacing_shift = get_bits(&alac->gb, 8);\n interlacing_leftweight = get_bits(&alac->gb, 8);\n for (ch = 0; ch < channels; ch++) {\n prediction_type[ch] = get_bits(&alac->gb, 4);\n prediction_quantitization[ch] = get_bits(&alac->gb, 4);\n ricemodifier[ch] = get_bits(&alac->gb, 3);\n predictor_coef_num[ch] = get_bits(&alac->gb, 5);\n for (i = 0; i < predictor_coef_num[ch]; i++)\n predictor_coef_table[ch][i] = (int16_t)get_bits(&alac->gb, 16);\n }\n if (alac->extra_bits) {\n for (i = 0; i < outputsamples; i++) {\n for (ch = 0; ch < channels; ch++)\n alac->extra_bits_buffer[ch][i] = get_bits(&alac->gb, alac->extra_bits);\n }\n }\n for (ch = 0; ch < channels; ch++) {\n bastardized_rice_decompress(alac,\n alac->predicterror_buffer[ch],\n outputsamples,\n readsamplesize,\n alac->setinfo_rice_initialhistory,\n alac->setinfo_rice_kmodifier,\n ricemodifier[ch] * alac->setinfo_rice_historymult / 4,\n (1 << alac->setinfo_rice_kmodifier) - 1);\n if (prediction_type[ch] == 0) {\n predictor_decompress_fir_adapt(alac->predicterror_buffer[ch],\n alac->outputsamples_buffer[ch],\n outputsamples,\n readsamplesize,\n predictor_coef_table[ch],\n predictor_coef_num[ch],\n prediction_quantitization[ch]);\n } else {\n av_log(avctx, AV_LOG_ERROR, "FIXME: unhandled prediction type: %i\\n", prediction_type[ch]);\n }\n }\n } else {\n for (i = 0; i < outputsamples; i++) {\n for (ch = 0; ch < channels; ch++) {\n alac->outputsamples_buffer[ch][i] = get_sbits_long(&alac->gb,\n alac->setinfo_sample_size);\n }\n }\n alac->extra_bits = 0;\n interlacing_shift = 0;\n interlacing_leftweight = 0;\n }\n if (get_bits(&alac->gb, 3) != 7)\n av_log(avctx, AV_LOG_ERROR, "Error : Wrong End Of Frame\\n");\n if (channels == 2 && interlacing_leftweight) {\n decorrelate_stereo(alac->outputsamples_buffer, outputsamples,\n interlacing_shift, interlacing_leftweight);\n }\n if (alac->extra_bits) {\n append_extra_bits(alac->outputsamples_buffer, alac->extra_bits_buffer,\n alac->extra_bits, alac->numchannels, outputsamples);\n }\n switch(alac->setinfo_sample_size) {\n case 16:\n if (channels == 2) {\n interleave_stereo_16(alac->outputsamples_buffer, outbuffer,\n outputsamples);\n } else {\n for (i = 0; i < outputsamples; i++) {\n ((int16_t*)outbuffer)[i] = alac->outputsamples_buffer[0][i];\n }\n }\n break;\n case 24:\n if (channels == 2) {\n interleave_stereo_24(alac->outputsamples_buffer, outbuffer,\n outputsamples);\n } else {\n for (i = 0; i < outputsamples; i++)\n ((int32_t *)outbuffer)[i] = alac->outputsamples_buffer[0][i] << 8;\n }\n break;\n }\n if (input_buffer_size * 8 - get_bits_count(&alac->gb) > 8)\n av_log(avctx, AV_LOG_ERROR, "Error : %d bits left\\n", input_buffer_size * 8 - get_bits_count(&alac->gb));\n return input_buffer_size;\n}'] |
7,472 | 0 | https://github.com/openssl/openssl/blob/a26d8be9531862af09c69b9704d219f1768d3d0e/crypto/bio/b_print.c/#L773 | static int
doapr_outch(char **sbuffer,
char **buffer, size_t *currlen, size_t *maxlen, int c)
{
assert(*sbuffer != NULL || buffer != NULL);
assert(*currlen <= *maxlen);
if (buffer && *currlen == *maxlen) {
if (*maxlen > INT_MAX - BUFFER_INC)
return 0;
*maxlen += BUFFER_INC;
if (*buffer == NULL) {
*buffer = OPENSSL_malloc(*maxlen);
if (*buffer == NULL)
return 0;
if (*currlen > 0) {
assert(*sbuffer != NULL);
memcpy(*buffer, *sbuffer, *currlen);
}
*sbuffer = NULL;
} else {
char *tmpbuf;
tmpbuf = OPENSSL_realloc(*buffer, *maxlen);
if (tmpbuf == NULL)
return 0;
*buffer = tmpbuf;
}
}
if (*currlen < *maxlen) {
if (*sbuffer)
(*sbuffer)[(*currlen)++] = (char)c;
else
(*buffer)[(*currlen)++] = (char)c;
}
return 1;
} | ['long BIO_debug_callback(BIO *bio, int cmd, const char *argp,\n int argi, long argl, long ret)\n{\n BIO *b;\n char buf[256];\n char *p;\n long r = 1;\n int len;\n size_t p_maxlen;\n if (BIO_CB_RETURN & cmd)\n r = ret;\n len = BIO_snprintf(buf,sizeof buf,"BIO[%p]: ",(void *)bio);\n p = buf + len;\n p_maxlen = sizeof(buf) - len;\n switch (cmd) {\n case BIO_CB_FREE:\n BIO_snprintf(p, p_maxlen, "Free - %s\\n", bio->method->name);\n break;\n case BIO_CB_READ:\n if (bio->method->type & BIO_TYPE_DESCRIPTOR)\n BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\\n",\n bio->num, (unsigned long)argi,\n bio->method->name, bio->num);\n else\n BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s\\n",\n bio->num, (unsigned long)argi, bio->method->name);\n break;\n case BIO_CB_WRITE:\n if (bio->method->type & BIO_TYPE_DESCRIPTOR)\n BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\\n",\n bio->num, (unsigned long)argi,\n bio->method->name, bio->num);\n else\n BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s\\n",\n bio->num, (unsigned long)argi, bio->method->name);\n break;\n case BIO_CB_PUTS:\n BIO_snprintf(p, p_maxlen, "puts() - %s\\n", bio->method->name);\n break;\n case BIO_CB_GETS:\n BIO_snprintf(p, p_maxlen, "gets(%lu) - %s\\n", (unsigned long)argi,\n bio->method->name);\n break;\n case BIO_CB_CTRL:\n BIO_snprintf(p, p_maxlen, "ctrl(%lu) - %s\\n", (unsigned long)argi,\n bio->method->name);\n break;\n case BIO_CB_RETURN | BIO_CB_READ:\n BIO_snprintf(p, p_maxlen, "read return %ld\\n", ret);\n break;\n case BIO_CB_RETURN | BIO_CB_WRITE:\n BIO_snprintf(p, p_maxlen, "write return %ld\\n", ret);\n break;\n case BIO_CB_RETURN | BIO_CB_GETS:\n BIO_snprintf(p, p_maxlen, "gets return %ld\\n", ret);\n break;\n case BIO_CB_RETURN | BIO_CB_PUTS:\n BIO_snprintf(p, p_maxlen, "puts return %ld\\n", ret);\n break;\n case BIO_CB_RETURN | BIO_CB_CTRL:\n BIO_snprintf(p, p_maxlen, "ctrl return %ld\\n", ret);\n break;\n default:\n BIO_snprintf(p, p_maxlen, "bio callback - unknown type (%d)\\n", cmd);\n break;\n }\n b = (BIO *)bio->cb_arg;\n if (b != NULL)\n BIO_write(b, buf, strlen(buf));\n#if !defined(OPENSSL_NO_STDIO)\n else\n fputs(buf, stderr);\n#endif\n return (r);\n}', 'int BIO_snprintf(char *buf, size_t n, const char *format, ...)\n{\n va_list args;\n int ret;\n va_start(args, format);\n ret = BIO_vsnprintf(buf, n, format, args);\n va_end(args);\n return (ret);\n}', 'int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)\n{\n size_t retlen;\n int truncated;\n if(!_dopr(&buf, NULL, &n, &retlen, &truncated, format, args))\n return -1;\n if (truncated)\n return -1;\n else\n return (retlen <= INT_MAX) ? (int)retlen : -1;\n}', "static int\n_dopr(char **sbuffer,\n char **buffer,\n size_t *maxlen,\n size_t *retlen, int *truncated, const char *format, va_list args)\n{\n char ch;\n LLONG value;\n LDOUBLE fvalue;\n char *strvalue;\n int min;\n int max;\n int state;\n int flags;\n int cflags;\n size_t currlen;\n state = DP_S_DEFAULT;\n flags = currlen = cflags = min = 0;\n max = -1;\n ch = *format++;\n while (state != DP_S_DONE) {\n if (ch == '\\0' || (buffer == NULL && currlen >= *maxlen))\n state = DP_S_DONE;\n switch (state) {\n case DP_S_DEFAULT:\n if (ch == '%')\n state = DP_S_FLAGS;\n else\n if(!doapr_outch(sbuffer, buffer, &currlen, maxlen, ch))\n return 0;\n ch = *format++;\n break;\n case DP_S_FLAGS:\n switch (ch) {\n case '-':\n flags |= DP_F_MINUS;\n ch = *format++;\n break;\n case '+':\n flags |= DP_F_PLUS;\n ch = *format++;\n break;\n case ' ':\n flags |= DP_F_SPACE;\n ch = *format++;\n break;\n case '#':\n flags |= DP_F_NUM;\n ch = *format++;\n break;\n case '0':\n flags |= DP_F_ZERO;\n ch = *format++;\n break;\n default:\n state = DP_S_MIN;\n break;\n }\n break;\n case DP_S_MIN:\n if (isdigit((unsigned char)ch)) {\n min = 10 * min + char_to_int(ch);\n ch = *format++;\n } else if (ch == '*') {\n min = va_arg(args, int);\n ch = *format++;\n state = DP_S_DOT;\n } else\n state = DP_S_DOT;\n break;\n case DP_S_DOT:\n if (ch == '.') {\n state = DP_S_MAX;\n ch = *format++;\n } else\n state = DP_S_MOD;\n break;\n case DP_S_MAX:\n if (isdigit((unsigned char)ch)) {\n if (max < 0)\n max = 0;\n max = 10 * max + char_to_int(ch);\n ch = *format++;\n } else if (ch == '*') {\n max = va_arg(args, int);\n ch = *format++;\n state = DP_S_MOD;\n } else\n state = DP_S_MOD;\n break;\n case DP_S_MOD:\n switch (ch) {\n case 'h':\n cflags = DP_C_SHORT;\n ch = *format++;\n break;\n case 'l':\n if (*format == 'l') {\n cflags = DP_C_LLONG;\n format++;\n } else\n cflags = DP_C_LONG;\n ch = *format++;\n break;\n case 'q':\n cflags = DP_C_LLONG;\n ch = *format++;\n break;\n case 'L':\n cflags = DP_C_LDOUBLE;\n ch = *format++;\n break;\n default:\n break;\n }\n state = DP_S_CONV;\n break;\n case DP_S_CONV:\n switch (ch) {\n case 'd':\n case 'i':\n switch (cflags) {\n case DP_C_SHORT:\n value = (short int)va_arg(args, int);\n break;\n case DP_C_LONG:\n value = va_arg(args, long int);\n break;\n case DP_C_LLONG:\n value = va_arg(args, LLONG);\n break;\n default:\n value = va_arg(args, int);\n break;\n }\n if (!fmtint(sbuffer, buffer, &currlen, maxlen, value, 10, min,\n max, flags))\n return 0;\n break;\n case 'X':\n flags |= DP_F_UP;\n case 'x':\n case 'o':\n case 'u':\n flags |= DP_F_UNSIGNED;\n switch (cflags) {\n case DP_C_SHORT:\n value = (unsigned short int)va_arg(args, unsigned int);\n break;\n case DP_C_LONG:\n value = (LLONG) va_arg(args, unsigned long int);\n break;\n case DP_C_LLONG:\n value = va_arg(args, unsigned LLONG);\n break;\n default:\n value = (LLONG) va_arg(args, unsigned int);\n break;\n }\n if (!fmtint(sbuffer, buffer, &currlen, maxlen, value,\n ch == 'o' ? 8 : (ch == 'u' ? 10 : 16),\n min, max, flags))\n return 0;\n break;\n case 'f':\n if (cflags == DP_C_LDOUBLE)\n fvalue = va_arg(args, LDOUBLE);\n else\n fvalue = va_arg(args, double);\n if (!fmtfp(sbuffer, buffer, &currlen, maxlen, fvalue, min, max,\n flags))\n return 0;\n break;\n case 'E':\n flags |= DP_F_UP;\n case 'e':\n if (cflags == DP_C_LDOUBLE)\n fvalue = va_arg(args, LDOUBLE);\n else\n fvalue = va_arg(args, double);\n break;\n case 'G':\n flags |= DP_F_UP;\n case 'g':\n if (cflags == DP_C_LDOUBLE)\n fvalue = va_arg(args, LDOUBLE);\n else\n fvalue = va_arg(args, double);\n break;\n case 'c':\n if(!doapr_outch(sbuffer, buffer, &currlen, maxlen,\n va_arg(args, int)))\n return 0;\n break;\n case 's':\n strvalue = va_arg(args, char *);\n if (max < 0) {\n if (buffer)\n max = INT_MAX;\n else\n max = *maxlen;\n }\n if (!fmtstr(sbuffer, buffer, &currlen, maxlen, strvalue,\n flags, min, max))\n return 0;\n break;\n case 'p':\n value = (size_t)va_arg(args, void *);\n if (!fmtint(sbuffer, buffer, &currlen, maxlen,\n value, 16, min, max, flags | DP_F_NUM))\n return 0;\n break;\n case 'n':\n if (cflags == DP_C_SHORT) {\n short int *num;\n num = va_arg(args, short int *);\n *num = currlen;\n } else if (cflags == DP_C_LONG) {\n long int *num;\n num = va_arg(args, long int *);\n *num = (long int)currlen;\n } else if (cflags == DP_C_LLONG) {\n LLONG *num;\n num = va_arg(args, LLONG *);\n *num = (LLONG) currlen;\n } else {\n int *num;\n num = va_arg(args, int *);\n *num = currlen;\n }\n break;\n case '%':\n if(!doapr_outch(sbuffer, buffer, &currlen, maxlen, ch))\n return 0;\n break;\n case 'w':\n ch = *format++;\n break;\n default:\n break;\n }\n ch = *format++;\n state = DP_S_DEFAULT;\n flags = cflags = min = 0;\n max = -1;\n break;\n case DP_S_DONE:\n break;\n default:\n break;\n }\n }\n *truncated = (currlen > *maxlen - 1);\n if (*truncated)\n currlen = *maxlen - 1;\n if(!doapr_outch(sbuffer, buffer, &currlen, maxlen, '\\0'))\n return 0;\n *retlen = currlen - 1;\n return 1;\n}", 'static int\ndoapr_outch(char **sbuffer,\n char **buffer, size_t *currlen, size_t *maxlen, int c)\n{\n assert(*sbuffer != NULL || buffer != NULL);\n assert(*currlen <= *maxlen);\n if (buffer && *currlen == *maxlen) {\n if (*maxlen > INT_MAX - BUFFER_INC)\n return 0;\n *maxlen += BUFFER_INC;\n if (*buffer == NULL) {\n *buffer = OPENSSL_malloc(*maxlen);\n if (*buffer == NULL)\n return 0;\n if (*currlen > 0) {\n assert(*sbuffer != NULL);\n memcpy(*buffer, *sbuffer, *currlen);\n }\n *sbuffer = NULL;\n } else {\n char *tmpbuf;\n tmpbuf = OPENSSL_realloc(*buffer, *maxlen);\n if (tmpbuf == NULL)\n return 0;\n *buffer = tmpbuf;\n }\n }\n if (*currlen < *maxlen) {\n if (*sbuffer)\n (*sbuffer)[(*currlen)++] = (char)c;\n else\n (*buffer)[(*currlen)++] = (char)c;\n }\n return 1;\n}'] |
7,473 | 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;
} | ['BIGNUM *BN_lebin2bn(const unsigned char *s, int len, BIGNUM *ret)\n{\n unsigned int i, m;\n unsigned int n;\n BN_ULONG l;\n BIGNUM *bn = NULL;\n if (ret == NULL)\n ret = bn = BN_new();\n if (ret == NULL)\n return NULL;\n bn_check_top(ret);\n s += len;\n for ( ; len > 0 && s[-1] == 0; s--, len--)\n continue;\n n = len;\n if (n == 0) {\n ret->top = 0;\n return ret;\n }\n i = ((n - 1) / BN_BYTES) + 1;\n m = ((n - 1) % (BN_BYTES));\n if (bn_wexpand(ret, (int)i) == NULL) {\n BN_free(bn);\n return NULL;\n }\n ret->top = i;\n ret->neg = 0;\n l = 0;\n while (n--) {\n s--;\n l = (l << 8L) | *s;\n if (m-- == 0) {\n ret->d[--i] = l;\n l = 0;\n m = BN_BYTES - 1;\n }\n }\n bn_correct_top(ret);\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}', '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}'] |
7,474 | 0 | https://github.com/openssl/openssl/blob/1f9d203dac62f7426f6ff1fbc819e3de8b6f1171/crypto/lhash/lhash.c/#L164 | static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,
OPENSSL_LH_DOALL_FUNC func,
OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg)
{
int i;
OPENSSL_LH_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 test_tlsafile(SSL_CTX *ctx, const char *base_name,\n BIO *f, const char *path)\n{\n char *line;\n int testno = 0;\n int ret = 1;\n SSL *ssl;\n while (ret > 0 && (line = read_to_eol(f)) != NULL) {\n STACK_OF(X509) *chain;\n int ntlsa;\n int ncert;\n int noncheck;\n int want;\n int want_depth;\n int off;\n int i;\n int ok;\n int err;\n int mdpth;\n if (*line == \'\\0\' || *line == \'#\')\n continue;\n ++testno;\n if (sscanf(line, "%d %d %d %d %d%n",\n &ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5\n || !allws(line + off)) {\n TEST_error("Malformed line for test %d", testno);\n return 0;\n }\n if (!TEST_ptr(ssl = SSL_new(ctx)))\n return 0;\n SSL_set_connect_state(ssl);\n if (SSL_dane_enable(ssl, base_name) <= 0) {\n SSL_free(ssl);\n return 0;\n }\n if (noncheck)\n SSL_dane_set_flags(ssl, DANE_FLAG_NO_DANE_EE_NAMECHECKS);\n for (i = 0; i < ntlsa; ++i) {\n if ((line = read_to_eol(f)) == NULL || !tlsa_import_rr(ssl, line)) {\n SSL_free(ssl);\n return 0;\n }\n }\n ERR_clear_error();\n if (!TEST_ptr(chain = load_chain(f, ncert))) {\n SSL_free(ssl);\n return 0;\n }\n ok = verify_chain(ssl, chain);\n sk_X509_pop_free(chain, X509_free);\n err = SSL_get_verify_result(ssl);\n SSL_set_verify_result(ssl, X509_V_OK);\n mdpth = SSL_get0_dane_authority(ssl, NULL, NULL);\n SSL_set_verify_result(ssl, err);\n SSL_free(ssl);\n if (!TEST_int_eq(err, want)) {\n if (want == X509_V_OK)\n TEST_info("Verification failure in test %d: %d=%s",\n testno, err, X509_verify_cert_error_string(err));\n else\n TEST_info("Unexpected error in test %d", testno);\n ret = 0;\n continue;\n }\n if (!TEST_false(want == 0 && ok == 0)) {\n TEST_info("Verification failure in test %d: ok=0", testno);\n ret = 0;\n continue;\n }\n if (!TEST_int_eq(mdpth, want_depth)) {\n TEST_info("In test test %d", testno);\n ret = 0;\n }\n }\n ERR_clear_error();\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 = OPENSSL_zalloc(sizeof(*s));\n if (s == NULL)\n goto err;\n s->lock = CRYPTO_THREAD_lock_new();\n if (s->lock == NULL) {\n SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n OPENSSL_free(s);\n return NULL;\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 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 == 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 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->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 SSL_free(SSL *s)\n{\n int i;\n if (s == NULL)\n return;\n CRYPTO_DOWN_REF(&s->references, &i, s->lock);\n REF_PRINT_COUNT("SSL", s);\n if (i > 0)\n return;\n REF_ASSERT_ISNT(i < 0);\n X509_VERIFY_PARAM_free(s->param);\n dane_final(&s->dane);\n CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n ssl_free_wbio_buffer(s);\n BIO_free_all(s->wbio);\n BIO_free_all(s->rbio);\n BUF_MEM_free(s->init_buf);\n sk_SSL_CIPHER_free(s->cipher_list);\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 clear_ciphers(s);\n ssl_cert_free(s->cert);\n OPENSSL_free(s->ext.hostname);\n SSL_CTX_free(s->session_ctx);\n#ifndef OPENSSL_NO_EC\n OPENSSL_free(s->ext.ecpointformats);\n OPENSSL_free(s->ext.supportedgroups);\n#endif\n sk_X509_EXTENSION_pop_free(s->ext.ocsp.exts, X509_EXTENSION_free);\n#ifndef OPENSSL_NO_OCSP\n sk_OCSP_RESPID_pop_free(s->ext.ocsp.ids, OCSP_RESPID_free);\n#endif\n#ifndef OPENSSL_NO_CT\n SCT_LIST_free(s->scts);\n OPENSSL_free(s->ext.scts);\n#endif\n OPENSSL_free(s->ext.ocsp.resp);\n OPENSSL_free(s->ext.alpn);\n OPENSSL_free(s->ext.tls13_cookie);\n OPENSSL_free(s->clienthello);\n sk_X509_NAME_pop_free(s->ca_names, X509_NAME_free);\n sk_X509_pop_free(s->verified_chain, X509_free);\n if (s->method != NULL)\n s->method->ssl_free(s);\n RECORD_LAYER_release(&s->rlayer);\n SSL_CTX_free(s->ctx);\n ASYNC_WAIT_CTX_free(s->waitctx);\n#if !defined(OPENSSL_NO_NEXTPROTONEG)\n OPENSSL_free(s->ext.npn);\n#endif\n#ifndef OPENSSL_NO_SRTP\n sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);\n#endif\n CRYPTO_THREAD_lock_free(s->lock);\n OPENSSL_free(s);\n}', 'void SSL_CTX_free(SSL_CTX *a)\n{\n int i;\n if (a == NULL)\n return;\n CRYPTO_DOWN_REF(&a->references, &i, a->lock);\n REF_PRINT_COUNT("SSL_CTX", a);\n if (i > 0)\n return;\n REF_ASSERT_ISNT(i < 0);\n X509_VERIFY_PARAM_free(a->param);\n dane_ctx_final(&a->dane);\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 lh_SSL_SESSION_free(a->sessions);\n X509_STORE_free(a->cert_store);\n#ifndef OPENSSL_NO_CT\n CTLOG_STORE_free(a->ctlog_store);\n#endif\n sk_SSL_CIPHER_free(a->cipher_list);\n sk_SSL_CIPHER_free(a->cipher_list_by_id);\n ssl_cert_free(a->cert);\n sk_X509_NAME_pop_free(a->ca_names, X509_NAME_free);\n sk_X509_pop_free(a->extra_certs, X509_free);\n a->comp_methods = NULL;\n#ifndef OPENSSL_NO_SRTP\n sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);\n#endif\n#ifndef OPENSSL_NO_SRP\n SSL_CTX_SRP_CTX_free(a);\n#endif\n#ifndef OPENSSL_NO_ENGINE\n ENGINE_finish(a->client_cert_engine);\n#endif\n#ifndef OPENSSL_NO_EC\n OPENSSL_free(a->ext.ecpointformats);\n OPENSSL_free(a->ext.supportedgroups);\n#endif\n OPENSSL_free(a->ext.alpn);\n CRYPTO_THREAD_lock_free(a->lock);\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_THREAD_write_lock(s->lock);\n i = lh_SSL_SESSION_get_down_load(s->sessions);\n lh_SSL_SESSION_set_down_load(s->sessions, 0);\n lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);\n lh_SSL_SESSION_set_down_load(s->sessions, i);\n CRYPTO_THREAD_unlock(s->lock);\n}', 'IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM)', 'void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg)\n{\n doall_util_fn(lh, 1, (OPENSSL_LH_DOALL_FUNC)0, func, arg);\n}', 'static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,\n OPENSSL_LH_DOALL_FUNC func,\n OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg)\n{\n int i;\n OPENSSL_LH_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}'] |
7,475 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/asn1/asn1_lib.c/#L107 | 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);
} | ['int dump_certs_pkeys_bags (BIO *out, STACK *bags, unsigned char *pass,\n\t int passlen, int options)\n{\n\tint i;\n\tfor (i = 0; i < sk_num (bags); i++) {\n\t\tif (!dump_certs_pkeys_bag (out,\n\t\t\t (PKCS12_SAFEBAG *)sk_value (bags, i), pass, passlen,\n\t\t\t\t\t \t\toptions)) return 0;\n\t}\n\treturn 1;\n}', 'int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, unsigned char *pass,\n\t int passlen, int options)\n{\n\tEVP_PKEY *pkey;\n\tPKCS8_PRIV_KEY_INFO *p8;\n\tX509 *x509;\n\tswitch (M_PKCS12_bag_type(bag))\n\t{\n\tcase NID_keyBag:\n\t\tif (options & INFO) BIO_printf (bio_err, "Key bag\\n");\n\t\tif (options & NOKEYS) return 1;\n\t\tprint_attribs (out, bag->attrib, "Bag Attributes");\n\t\tp8 = bag->value.keybag;\n\t\tif (!(pkey = EVP_PKCS82PKEY (p8))) return 0;\n\t\tprint_attribs (out, p8->attributes, "Key Attributes");\n\t\tPEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL);\n\t\tEVP_PKEY_free(pkey);\n\tbreak;\n\tcase NID_pkcs8ShroudedKeyBag:\n\t\tif (options & INFO) {\n\t\t\tBIO_printf (bio_err, "Shrouded Keybag: ");\n\t\t\talg_print (bio_err, bag->value.shkeybag->algor);\n\t\t}\n\t\tif (options & NOKEYS) return 1;\n\t\tprint_attribs (out, bag->attrib, "Bag Attributes");\n\t\tif (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen)))\n\t\t\t\treturn 0;\n\t\tif (!(pkey = EVP_PKCS82PKEY (p8))) return 0;\n\t\tprint_attribs (out, p8->attributes, "Key Attributes");\n\t\tPKCS8_PRIV_KEY_INFO_free(p8);\n\t\tPEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL);\n\t\tEVP_PKEY_free(pkey);\n\tbreak;\n\tcase NID_certBag:\n\t\tif (options & INFO) BIO_printf (bio_err, "Certificate bag\\n");\n\t\tif (options & NOCERTS) return 1;\n if (PKCS12_get_attr(bag, NID_localKeyID)) {\n\t\t\tif (options & CACERTS) return 1;\n\t\t} else if (options & CLCERTS) return 1;\n\t\tprint_attribs (out, bag->attrib, "Bag Attributes");\n\t\tif (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )\n\t\t\t\t\t\t\t\t return 1;\n\t\tif (!(x509 = M_PKCS12_certbag2x509(bag))) return 0;\n\t\tdump_cert_text (out, x509);\n\t\tPEM_write_bio_X509 (out, x509);\n\t\tX509_free(x509);\n\tbreak;\n\tcase NID_safeContentsBag:\n\t\tif (options & INFO) BIO_printf (bio_err, "Safe Contents bag\\n");\n\t\tprint_attribs (out, bag->attrib, "Bag Attributes");\n\t\treturn dump_certs_pkeys_bags (out, bag->value.safes, pass,\n\t\t\t\t\t\t\t passlen, options);\n\tdefault:\n\t\tBIO_printf (bio_err, "Warning unsupported bag type: ");\n\t\ti2a_ASN1_OBJECT (bio_err, bag->type);\n\t\tBIO_printf (bio_err, "\\n");\n\t\treturn 1;\n\tbreak;\n\t}\n\treturn 1;\n}', 'char * PKCS12_decrypt_d2i (X509_ALGOR *algor, char * (*d2i)(),\n\t void (*free_func)(), unsigned char *pass, int passlen,\n\t ASN1_OCTET_STRING *oct, int seq)\n{\n\tunsigned char *out, *p;\n\tchar *ret;\n\tint outlen;\n\tif (!PKCS12_pbe_crypt (algor, pass, passlen, oct->data, oct->length,\n\t\t\t\t &out, &outlen, 0)) {\n\t\tPKCS12err(PKCS12_F_PKCS12_DECRYPT_D2I,PKCS12_R_PKCS12_PBE_CRYPT_ERROR);\n\t\treturn NULL;\n\t}\n\tp = out;\n#ifdef DEBUG_DECRYPT\n\t{\n\t\tFILE *op;\n\t\tchar fname[30];\n\t\tstatic int fnm = 1;\n\t\tsprintf(fname, "DER%d", fnm++);\n\t\top = fopen(fname, "wb");\n\t\tfwrite (p, 1, outlen, op);\n\t\tfclose(op);\n\t}\n#endif\n\tif (seq & 1) ret = (char *) d2i_ASN1_SET(NULL, &p, outlen, d2i,\n\t\t\t\tfree_func, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);\n\telse ret = d2i(NULL, &p, outlen);\n\tif (seq & 2) memset(out, 0, outlen);\n\tif(!ret) PKCS12err(PKCS12_F_PKCS12_DECRYPT_D2I,PKCS12_R_DECODE_ERROR);\n\tFree (out);\n\treturn ret;\n}', 'unsigned char * PKCS12_pbe_crypt (X509_ALGOR *algor, unsigned char *pass,\n\t int passlen, unsigned char *in, int inlen, unsigned char **data,\n\t int *datalen, int en_de)\n{\n\tunsigned char *out;\n\tint outlen, i;\n\tEVP_CIPHER_CTX ctx;\n\tif(!(out = Malloc (inlen + 8))) {\n\t\tPKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,ERR_R_MALLOC_FAILURE);\n\t\treturn NULL;\n\t}\n if (!EVP_PBE_ALGOR_CipherInit (algor, pass, passlen, &ctx, en_de)) {\n\t\tPKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);\n\t\treturn NULL;\n\t}\n\tEVP_CipherUpdate (&ctx, out, &i, in, inlen);\n\toutlen = i;\n\tif(!EVP_CipherFinal (&ctx, out + i, &i)) {\n\t\tFree (out);\n\t\tPKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_CIPHERFINAL_ERROR);\n\t\treturn NULL;\n\t}\n\toutlen += i;\n\tif (datalen) *datalen = outlen;\n\tif (data) *data = out;\n\treturn out;\n}', 'STACK *d2i_ASN1_SET(STACK **a, unsigned char **pp, long length,\n\t char *(*func)(), void (*free_func)(), int ex_tag, int ex_class)\n\t{\n\tASN1_CTX c;\n\tSTACK *ret=NULL;\n\tif ((a == NULL) || ((*a) == NULL))\n\t\t{ if ((ret=sk_new(NULL)) == NULL) goto err; }\n\telse\n\t\tret=(*a);\n\tc.p= *pp;\n\tc.max=(length == 0)?0:(c.p+length);\n\tc.inf=ASN1_get_object(&c.p,&c.slen,&c.tag,&c.xclass,c.max-c.p);\n\tif (c.inf & 0x80) goto err;\n\tif (ex_class != c.xclass)\n\t\t{\n\t\tASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_CLASS);\n\t\tgoto err;\n\t\t}\n\tif (ex_tag != c.tag)\n\t\t{\n\t\tASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_TAG);\n\t\tgoto err;\n\t\t}\n\tif ((c.slen+c.p) > c.max)\n\t\t{\n\t\tASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_LENGTH_ERROR);\n\t\tgoto err;\n\t\t}\n\tif (c.inf == (V_ASN1_CONSTRUCTED+1))\n\t\tc.slen=length+ *pp-c.p;\n\tc.max=c.p+c.slen;\n\twhile (c.p < c.max)\n\t\t{\n\t\tchar *s;\n\t\tif (M_ASN1_D2I_end_sequence()) break;\n\t\tif ((s=func(NULL,&c.p,c.slen,c.max-c.p)) == NULL)\n\t\t\t{\n\t\t\tASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_ERROR_PARSING_SET_ELEMENT);\n\t\t\tasn1_add_error(*pp,(int)(c.q- *pp));\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!sk_push(ret,s)) goto err;\n\t\t}\n\tif (a != NULL) (*a)=ret;\n\t*pp=c.p;\n\treturn(ret);\nerr:\n\tif ((ret != NULL) && ((a == NULL) || (*a != ret)))\n\t\t{\n\t\tif (free_func != NULL)\n\t\t\tsk_pop_free(ret,free_func);\n\t\telse\n\t\t\tsk_free(ret);\n\t\t}\n\treturn(NULL);\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}'] |
7,476 | 0 | https://github.com/libav/libav/blob/c0f8ee0fd73ad4f672855a0b083155172fe20c7f/ffmpeg.c/#L3353 | static void new_video_stream(AVFormatContext *oc)
{
AVStream *st;
AVCodecContext *video_enc;
enum CodecID codec_id;
st = av_new_stream(oc, oc->nb_streams);
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
av_exit(1);
}
avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_VIDEO);
bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
video_bitstream_filters= NULL;
avcodec_thread_init(st->codec, thread_count);
video_enc = st->codec;
if(video_codec_tag)
video_enc->codec_tag= video_codec_tag;
if( (video_global_header&1)
|| (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
}
if(video_global_header&2){
video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
}
if (video_stream_copy) {
st->stream_copy = 1;
video_enc->codec_type = AVMEDIA_TYPE_VIDEO;
video_enc->sample_aspect_ratio =
st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
} else {
const char *p;
int i;
AVCodec *codec;
AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
if (video_codec_name) {
codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1,
video_enc->strict_std_compliance);
codec = avcodec_find_encoder_by_name(video_codec_name);
output_codecs[nb_ocodecs] = codec;
} else {
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO);
codec = avcodec_find_encoder(codec_id);
}
video_enc->codec_id = codec_id;
set_context_opts(video_enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
if (codec && codec->supported_framerates && !force_fps)
fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
video_enc->time_base.den = fps.num;
video_enc->time_base.num = fps.den;
video_enc->width = frame_width;
video_enc->height = frame_height;
video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
video_enc->pix_fmt = frame_pix_fmt;
st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
choose_pixel_fmt(st, codec);
if (intra_only)
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
video_enc->global_quality=
st->quality = FF_QP2LAMBDA * video_qscale;
}
if(intra_matrix)
video_enc->intra_matrix = intra_matrix;
if(inter_matrix)
video_enc->inter_matrix = inter_matrix;
p= video_rc_override_string;
for(i=0; p; i++){
int start, end, q;
int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
if(e!=3){
fprintf(stderr, "error parsing rc_override\n");
av_exit(1);
}
video_enc->rc_override=
av_realloc(video_enc->rc_override,
sizeof(RcOverride)*(i+1));
video_enc->rc_override[i].start_frame= start;
video_enc->rc_override[i].end_frame = end;
if(q>0){
video_enc->rc_override[i].qscale= q;
video_enc->rc_override[i].quality_factor= 1.0;
}
else{
video_enc->rc_override[i].qscale= 0;
video_enc->rc_override[i].quality_factor= -q/100.0;
}
p= strchr(p, '/');
if(p) p++;
}
video_enc->rc_override_count=i;
if (!video_enc->rc_initial_buffer_occupancy)
video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
video_enc->me_threshold= me_threshold;
video_enc->intra_dc_precision= intra_dc_precision - 8;
if (do_psnr)
video_enc->flags|= CODEC_FLAG_PSNR;
if (do_pass) {
if (do_pass == 1) {
video_enc->flags |= CODEC_FLAG_PASS1;
} else {
video_enc->flags |= CODEC_FLAG_PASS2;
}
}
}
nb_ocodecs++;
if (video_language) {
av_metadata_set2(&st->metadata, "language", video_language, 0);
av_freep(&video_language);
}
video_disable = 0;
av_freep(&video_codec_name);
video_stream_copy = 0;
frame_pix_fmt = PIX_FMT_NONE;
} | ['static void new_video_stream(AVFormatContext *oc)\n{\n AVStream *st;\n AVCodecContext *video_enc;\n enum CodecID codec_id;\n st = av_new_stream(oc, oc->nb_streams);\n if (!st) {\n fprintf(stderr, "Could not alloc stream\\n");\n av_exit(1);\n }\n avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_VIDEO);\n bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;\n video_bitstream_filters= NULL;\n avcodec_thread_init(st->codec, thread_count);\n video_enc = st->codec;\n if(video_codec_tag)\n video_enc->codec_tag= video_codec_tag;\n if( (video_global_header&1)\n || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){\n video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;\n avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;\n }\n if(video_global_header&2){\n video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;\n avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;\n }\n if (video_stream_copy) {\n st->stream_copy = 1;\n video_enc->codec_type = AVMEDIA_TYPE_VIDEO;\n video_enc->sample_aspect_ratio =\n st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);\n } else {\n const char *p;\n int i;\n AVCodec *codec;\n AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};\n if (video_codec_name) {\n codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1,\n video_enc->strict_std_compliance);\n codec = avcodec_find_encoder_by_name(video_codec_name);\n output_codecs[nb_ocodecs] = codec;\n } else {\n codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO);\n codec = avcodec_find_encoder(codec_id);\n }\n video_enc->codec_id = codec_id;\n set_context_opts(video_enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);\n if (codec && codec->supported_framerates && !force_fps)\n fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];\n video_enc->time_base.den = fps.num;\n video_enc->time_base.num = fps.den;\n video_enc->width = frame_width;\n video_enc->height = frame_height;\n video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);\n video_enc->pix_fmt = frame_pix_fmt;\n st->sample_aspect_ratio = video_enc->sample_aspect_ratio;\n choose_pixel_fmt(st, codec);\n if (intra_only)\n video_enc->gop_size = 0;\n if (video_qscale || same_quality) {\n video_enc->flags |= CODEC_FLAG_QSCALE;\n video_enc->global_quality=\n st->quality = FF_QP2LAMBDA * video_qscale;\n }\n if(intra_matrix)\n video_enc->intra_matrix = intra_matrix;\n if(inter_matrix)\n video_enc->inter_matrix = inter_matrix;\n p= video_rc_override_string;\n for(i=0; p; i++){\n int start, end, q;\n int e=sscanf(p, "%d,%d,%d", &start, &end, &q);\n if(e!=3){\n fprintf(stderr, "error parsing rc_override\\n");\n av_exit(1);\n }\n video_enc->rc_override=\n av_realloc(video_enc->rc_override,\n sizeof(RcOverride)*(i+1));\n video_enc->rc_override[i].start_frame= start;\n video_enc->rc_override[i].end_frame = end;\n if(q>0){\n video_enc->rc_override[i].qscale= q;\n video_enc->rc_override[i].quality_factor= 1.0;\n }\n else{\n video_enc->rc_override[i].qscale= 0;\n video_enc->rc_override[i].quality_factor= -q/100.0;\n }\n p= strchr(p, \'/\');\n if(p) p++;\n }\n video_enc->rc_override_count=i;\n if (!video_enc->rc_initial_buffer_occupancy)\n video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;\n video_enc->me_threshold= me_threshold;\n video_enc->intra_dc_precision= intra_dc_precision - 8;\n if (do_psnr)\n video_enc->flags|= CODEC_FLAG_PSNR;\n if (do_pass) {\n if (do_pass == 1) {\n video_enc->flags |= CODEC_FLAG_PASS1;\n } else {\n video_enc->flags |= CODEC_FLAG_PASS2;\n }\n }\n }\n nb_ocodecs++;\n if (video_language) {\n av_metadata_set2(&st->metadata, "language", video_language, 0);\n av_freep(&video_language);\n }\n video_disable = 0;\n av_freep(&video_codec_name);\n video_stream_copy = 0;\n frame_pix_fmt = PIX_FMT_NONE;\n}', 'AVStream *av_new_stream(AVFormatContext *s, int id)\n{\n AVStream *st;\n int i;\n if (s->nb_streams >= MAX_STREAMS){\n av_log(s, AV_LOG_ERROR, "Too many streams\\n");\n return NULL;\n }\n st = av_mallocz(sizeof(AVStream));\n if (!st)\n return NULL;\n st->codec= avcodec_alloc_context();\n if (s->iformat) {\n st->codec->bit_rate = 0;\n }\n st->index = s->nb_streams;\n st->id = id;\n st->start_time = AV_NOPTS_VALUE;\n st->duration = AV_NOPTS_VALUE;\n st->cur_dts = 0;\n st->first_dts = AV_NOPTS_VALUE;\n st->probe_packets = MAX_PROBE_PACKETS;\n av_set_pts_info(st, 33, 1, 90000);\n st->last_IP_pts = AV_NOPTS_VALUE;\n for(i=0; i<MAX_REORDER_DELAY+1; i++)\n st->pts_buffer[i]= AV_NOPTS_VALUE;\n st->reference_dts = AV_NOPTS_VALUE;\n st->sample_aspect_ratio = (AVRational){0,1};\n s->streams[s->nb_streams++] = st;\n return st;\n}'] |
7,477 | 0 | https://github.com/openssl/openssl/blob/924e5eda2c82d737cc5a1b9c37918aa6e34825da/apps/speed.c/#L2001 | int MAIN(int argc, char **argv)
{
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_RIPEMD
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];
#define D_PRIME_TRIAL_DIVISION 0
#define D_PRIME_TRIAL_DIVISION_RETRY 1
#define D_PRIME_COPRIME 2
long prime_c[PRIME_NUM];
#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 prime_doit[PRIME_NUM];
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;
#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=(unsigned char *)OPENSSL_malloc((int)BUFSIZE)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
if ((buf2=(unsigned char *)OPENSSL_malloc((int)BUFSIZE)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
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
for (i=0; i<PRIME_NUM; i++)
prime_doit[i]=0;
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
#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_RIPEMD
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
if (strcmp(*argv,"prime-trial-division") == 0)
prime_doit[D_PRIME_TRIAL_DIVISION] = 1;
else if (strcmp(*argv,"prime-trial-division-retry") == 0)
prime_doit[D_PRIME_TRIAL_DIVISION_RETRY] = 1;
else if (strcmp(*argv,"prime-coprime") == 0)
prime_doit[D_PRIME_COPRIME] = 1;
else if (strcmp(*argv,"prime") == 0)
{
for (i=0; i < PRIME_NUM; i++)
prime_doit[i]=1;
}
else
{
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_RIPEMD160
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_RIPEMD160) || \
!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,"prime-trial-division prime-coprime\n");
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");
#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;
}
prime_c[D_PRIME_TRIAL_DIVISION]=count;
prime_c[D_PRIME_TRIAL_DIVISION_RETRY]=count;
prime_c[D_PRIME_COPRIME]=count;
#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_RIPEMD
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);
}
}
if (prime_doit[D_PRIME_TRIAL_DIVISION])
{
BIGNUM *rnd = BN_new();
BIGNUM *add = BN_new();
BN_CTX *ctx = BN_CTX_new();
BN_set_word(add, 2);
prime_print_message(prime_names[D_PRIME_TRIAL_DIVISION],
prime_c[D_PRIME_TRIAL_DIVISION]);
Time_F(START);
for (count=0, run=1; COND(prime_c[D_PRIME_TRIAL_DIVISION]); count++)
if (!bn_probable_prime_dh(rnd, 1024, add, NULL, ctx)) count--;
d=Time_F(STOP);
prime_print_result(D_PRIME_TRIAL_DIVISION, count, d);
BN_CTX_free(ctx);
BN_free(add);
BN_free(rnd);
}
if (prime_doit[D_PRIME_TRIAL_DIVISION_RETRY])
{
BIGNUM *rnd = BN_new();
BN_CTX *ctx = BN_CTX_new();
prime_print_message(prime_names[D_PRIME_TRIAL_DIVISION_RETRY],
prime_c[D_PRIME_TRIAL_DIVISION_RETRY]);
Time_F(START);
for (count=0, run=1; COND(prime_c[D_PRIME_TRIAL_DIVISION_RETRY]); count++)
if (!bn_probable_prime_dh_retry(rnd, 1024, ctx)) count--;
d=Time_F(STOP);
prime_print_result(D_PRIME_TRIAL_DIVISION_RETRY, count, d);
BN_CTX_free(ctx);
BN_free(rnd);
}
if (prime_doit[D_PRIME_COPRIME])
{
BIGNUM *rnd = BN_new();
BN_CTX *ctx = BN_CTX_new();
prime_print_message(prime_names[D_PRIME_COPRIME],
prime_c[D_PRIME_COPRIME]);
Time_F(START);
for (count=0, run=1; COND(prime_c[D_PRIME_COPRIME]); count++)
if (!bn_probable_prime_dh_coprime(rnd, 1024, ctx)) count--;
d=Time_F(STOP);
prime_print_result(D_PRIME_COPRIME, count, d);
BN_CTX_free(ctx);
BN_free(rnd);
}
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 != NULL) OPENSSL_free(buf);
if (buf2 != NULL) OPENSSL_free(buf2);
#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\t{\n\tunsigned char *buf=NULL,*buf2=NULL;\n\tint mret=1;\n\tlong count=0,save_count=0;\n\tint i,j,k;\n#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)\n\tlong rsa_count;\n#endif\n#ifndef OPENSSL_NO_RSA\n\tunsigned rsa_num;\n#endif\n\tunsigned char md[EVP_MAX_MD_SIZE];\n#ifndef OPENSSL_NO_MD2\n\tunsigned char md2[MD2_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_MDC2\n\tunsigned char mdc2[MDC2_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_MD4\n\tunsigned char md4[MD4_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_MD5\n\tunsigned char md5[MD5_DIGEST_LENGTH];\n\tunsigned char hmac[MD5_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_SHA\n\tunsigned char sha[SHA_DIGEST_LENGTH];\n#ifndef OPENSSL_NO_SHA256\n\tunsigned char sha256[SHA256_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_SHA512\n\tunsigned char sha512[SHA512_DIGEST_LENGTH];\n#endif\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n\tunsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_RIPEMD\n\tunsigned char rmd160[RIPEMD160_DIGEST_LENGTH];\n#endif\n#ifndef OPENSSL_NO_RC4\n\tRC4_KEY rc4_ks;\n#endif\n#ifndef OPENSSL_NO_RC5\n\tRC5_32_KEY rc5_ks;\n#endif\n#ifndef OPENSSL_NO_RC2\n\tRC2_KEY rc2_ks;\n#endif\n#ifndef OPENSSL_NO_IDEA\n\tIDEA_KEY_SCHEDULE idea_ks;\n#endif\n#ifndef OPENSSL_NO_SEED\n\tSEED_KEY_SCHEDULE seed_ks;\n#endif\n#ifndef OPENSSL_NO_BF\n\tBF_KEY bf_ks;\n#endif\n#ifndef OPENSSL_NO_CAST\n\tCAST_KEY cast_ks;\n#endif\n\tstatic const unsigned char key16[16]=\n\t\t{0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,\n\t\t 0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};\n#ifndef OPENSSL_NO_AES\n\tstatic const unsigned char key24[24]=\n\t\t{0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,\n\t\t 0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,\n\t\t 0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};\n\tstatic const unsigned char key32[32]=\n\t\t{0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,\n\t\t 0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,\n\t\t 0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34,\n\t\t 0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34,0x56};\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\tstatic const unsigned char ckey24[24]=\n\t\t{0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,\n\t\t 0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,\n\t\t 0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};\n\tstatic const unsigned char ckey32[32]=\n\t\t{0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,\n\t\t 0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,\n\t\t 0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34,\n\t\t 0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34,0x56};\n#endif\n#ifndef OPENSSL_NO_AES\n#define MAX_BLOCK_SIZE 128\n#else\n#define MAX_BLOCK_SIZE 64\n#endif\n\tunsigned char DES_iv[8];\n\tunsigned char iv[2*MAX_BLOCK_SIZE/8];\n#ifndef OPENSSL_NO_DES\n\tstatic DES_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};\n\tstatic DES_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};\n\tstatic DES_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};\n\tDES_key_schedule sch;\n\tDES_key_schedule sch2;\n\tDES_key_schedule sch3;\n#endif\n#ifndef OPENSSL_NO_AES\n\tAES_KEY aes_ks1, aes_ks2, aes_ks3;\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\tCAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;\n#endif\n#define\tD_MD2\t\t0\n#define\tD_MDC2\t\t1\n#define\tD_MD4\t\t2\n#define\tD_MD5\t\t3\n#define\tD_HMAC\t\t4\n#define\tD_SHA1\t\t5\n#define D_RMD160\t6\n#define\tD_RC4\t\t7\n#define\tD_CBC_DES\t8\n#define\tD_EDE3_DES\t9\n#define\tD_CBC_IDEA\t10\n#define\tD_CBC_SEED\t11\n#define\tD_CBC_RC2\t12\n#define\tD_CBC_RC5\t13\n#define\tD_CBC_BF\t14\n#define\tD_CBC_CAST\t15\n#define D_CBC_128_AES\t16\n#define D_CBC_192_AES\t17\n#define D_CBC_256_AES\t18\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\t\t22\n#define D_SHA256\t23\n#define D_SHA512\t24\n#define D_WHIRLPOOL\t25\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\t\t29\n\tdouble d=0.0;\n\tlong c[ALGOR_NUM][SIZE_NUM];\n#define D_PRIME_TRIAL_DIVISION\t\t\t0\n#define D_PRIME_TRIAL_DIVISION_RETRY\t1\n#define D_PRIME_COPRIME\t\t\t\t\t2\n\tlong prime_c[PRIME_NUM];\n#define\tR_DSA_512\t0\n#define\tR_DSA_1024\t1\n#define\tR_DSA_2048\t2\n#define\tR_RSA_512\t0\n#define\tR_RSA_1024\t1\n#define\tR_RSA_2048\t2\n#define\tR_RSA_3072\t3\n#define\tR_RSA_4096\t4\n#define\tR_RSA_7680\t5\n#define\tR_RSA_15360\t6\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\tRSA *rsa_key[RSA_NUM];\n\tlong rsa_c[RSA_NUM][2];\n\tstatic unsigned int rsa_bits[RSA_NUM]={512,1024,2048,3072,4096,7680,15360};\n\tstatic unsigned char *rsa_data[RSA_NUM]=\n\t\t{test512,test1024,test2048,test3072,test4096,test7680,test15360};\n\tstatic int rsa_data_length[RSA_NUM]={\n\t\tsizeof(test512),sizeof(test1024),\n\t\tsizeof(test2048),sizeof(test3072),\n\t\tsizeof(test4096),sizeof(test7680),\n\t\tsizeof(test15360)};\n#endif\n#ifndef OPENSSL_NO_DSA\n\tDSA *dsa_key[DSA_NUM];\n\tlong dsa_c[DSA_NUM][2];\n\tstatic unsigned int dsa_bits[DSA_NUM]={512,1024,2048};\n#endif\n#ifndef OPENSSL_NO_EC\n\tstatic unsigned int test_curves[EC_NUM] =\n\t{\n\tNID_secp160r1,\n\tNID_X9_62_prime192v1,\n\tNID_secp224r1,\n\tNID_X9_62_prime256v1,\n\tNID_secp384r1,\n\tNID_secp521r1,\n\tNID_sect163k1,\n\tNID_sect233k1,\n\tNID_sect283k1,\n\tNID_sect409k1,\n\tNID_sect571k1,\n\tNID_sect163r2,\n\tNID_sect233r1,\n\tNID_sect283r1,\n\tNID_sect409r1,\n\tNID_sect571r1\n\t};\n\tstatic const char * test_curves_names[EC_NUM] =\n\t{\n\t"secp160r1",\n\t"nistp192",\n\t"nistp224",\n\t"nistp256",\n\t"nistp384",\n\t"nistp521",\n\t"nistk163",\n\t"nistk233",\n\t"nistk283",\n\t"nistk409",\n\t"nistk571",\n\t"nistb163",\n\t"nistb233",\n\t"nistb283",\n\t"nistb409",\n\t"nistb571"\n\t};\n\tstatic int test_curves_bits[EC_NUM] =\n {\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\tunsigned char ecdsasig[256];\n\tunsigned int ecdsasiglen;\n\tEC_KEY *ecdsa[EC_NUM];\n\tlong ecdsa_c[EC_NUM][2];\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tEC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];\n\tunsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];\n\tint secret_size_a, secret_size_b;\n\tint ecdh_checks = 0;\n\tint secret_idx = 0;\n\tlong ecdh_c[EC_NUM][2];\n#endif\n\tint prime_doit[PRIME_NUM];\n\tint rsa_doit[RSA_NUM];\n\tint dsa_doit[DSA_NUM];\n#ifndef OPENSSL_NO_ECDSA\n\tint ecdsa_doit[EC_NUM];\n#endif\n#ifndef OPENSSL_NO_ECDH\n int ecdh_doit[EC_NUM];\n#endif\n\tint doit[ALGOR_NUM];\n\tint pr_header=0;\n\tconst EVP_CIPHER *evp_cipher=NULL;\n\tconst EVP_MD *evp_md=NULL;\n\tint decrypt=0;\n#ifndef NO_FORK\n\tint multi=0;\n#endif\n\tint multiblock=0;\n#ifndef TIMES\n\tusertime=-1;\n#endif\n\tapps_startup();\n\tmemset(results, 0, sizeof(results));\n#ifndef OPENSSL_NO_DSA\n\tmemset(dsa_key,0,sizeof(dsa_key));\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\tfor (i=0; i<EC_NUM; i++) ecdsa[i] = NULL;\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tfor (i=0; i<EC_NUM; i++)\n\t\t{\n\t\tecdh_a[i] = NULL;\n\t\tecdh_b[i] = NULL;\n\t\t}\n#endif\n\tif (bio_err == NULL)\n\t\tif ((bio_err=BIO_new(BIO_s_file())) != NULL)\n\t\t\tBIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);\n\tif (!load_config(bio_err, NULL))\n\t\tgoto end;\n#ifndef OPENSSL_NO_RSA\n\tmemset(rsa_key,0,sizeof(rsa_key));\n\tfor (i=0; i<RSA_NUM; i++)\n\t\trsa_key[i]=NULL;\n#endif\n\tif ((buf=(unsigned char *)OPENSSL_malloc((int)BUFSIZE)) == NULL)\n\t\t{\n\t\tBIO_printf(bio_err,"out of memory\\n");\n\t\tgoto end;\n\t\t}\n\tif ((buf2=(unsigned char *)OPENSSL_malloc((int)BUFSIZE)) == NULL)\n\t\t{\n\t\tBIO_printf(bio_err,"out of memory\\n");\n\t\tgoto end;\n\t\t}\n\tmemset(c,0,sizeof(c));\n\tmemset(DES_iv,0,sizeof(DES_iv));\n\tmemset(iv,0,sizeof(iv));\n\tfor (i=0; i<ALGOR_NUM; i++)\n\t\tdoit[i]=0;\n\tfor (i=0; i<RSA_NUM; i++)\n\t\trsa_doit[i]=0;\n\tfor (i=0; i<DSA_NUM; i++)\n\t\tdsa_doit[i]=0;\n#ifndef OPENSSL_NO_ECDSA\n\tfor (i=0; i<EC_NUM; i++)\n\t\tecdsa_doit[i]=0;\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tfor (i=0; i<EC_NUM; i++)\n\t\tecdh_doit[i]=0;\n#endif\n\tfor (i=0; i<PRIME_NUM; i++)\n\t\tprime_doit[i]=0;\n\tj=0;\n\targc--;\n\targv++;\n\twhile (argc)\n\t\t{\n\t\tif\t((argc > 0) && (strcmp(*argv,"-elapsed") == 0))\n\t\t\t{\n\t\t\tusertime = 0;\n\t\t\tj--;\n\t\t\t}\n\t\telse if\t((argc > 0) && (strcmp(*argv,"-evp") == 0))\n\t\t\t{\n\t\t\targc--;\n\t\t\targv++;\n\t\t\tif(argc == 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"no EVP given\\n");\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tevp_cipher=EVP_get_cipherbyname(*argv);\n\t\t\tif(!evp_cipher)\n\t\t\t\t{\n\t\t\t\tevp_md=EVP_get_digestbyname(*argv);\n\t\t\t\t}\n\t\t\tif(!evp_cipher && !evp_md)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"%s is an unknown cipher or digest\\n",*argv);\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tdoit[D_EVP]=1;\n\t\t\t}\n\t\telse if (argc > 0 && !strcmp(*argv,"-decrypt"))\n\t\t\t{\n\t\t\tdecrypt=1;\n\t\t\tj--;\n\t\t\t}\n#ifndef OPENSSL_NO_ENGINE\n\t\telse if\t((argc > 0) && (strcmp(*argv,"-engine") == 0))\n\t\t\t{\n\t\t\targc--;\n\t\t\targv++;\n\t\t\tif(argc == 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"no engine given\\n");\n\t\t\t\tgoto end;\n\t\t\t\t}\n setup_engine(bio_err, *argv, 0);\n\t\t\tj--;\n\t\t\t}\n#endif\n#ifndef NO_FORK\n\t\telse if\t((argc > 0) && (strcmp(*argv,"-multi") == 0))\n\t\t\t{\n\t\t\targc--;\n\t\t\targv++;\n\t\t\tif(argc == 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"no multi count given\\n");\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tmulti=atoi(argv[0]);\n\t\t\tif(multi <= 0)\n\t\t\t {\n\t\t\t\tBIO_printf(bio_err,"bad multi count\\n");\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tj--;\n\t\t\t}\n#endif\n\t\telse if (argc > 0 && !strcmp(*argv,"-mr"))\n\t\t\t{\n\t\t\tmr=1;\n\t\t\tj--;\n\t\t\t}\n\t\telse if (argc > 0 && !strcmp(*argv,"-mb"))\n\t\t\t{\n\t\t\tmultiblock=1;\n\t\t\tj--;\n\t\t\t}\n\t\telse\n#ifndef OPENSSL_NO_MD2\n\t\tif\t(strcmp(*argv,"md2") == 0) doit[D_MD2]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_MDC2\n\t\t\tif (strcmp(*argv,"mdc2") == 0) doit[D_MDC2]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_MD4\n\t\t\tif (strcmp(*argv,"md4") == 0) doit[D_MD4]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_MD5\n\t\t\tif (strcmp(*argv,"md5") == 0) doit[D_MD5]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_MD5\n\t\t\tif (strcmp(*argv,"hmac") == 0) doit[D_HMAC]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_SHA\n\t\t\tif (strcmp(*argv,"sha1") == 0) doit[D_SHA1]=1;\n\t\telse\n\t\t\tif (strcmp(*argv,"sha") == 0)\tdoit[D_SHA1]=1,\n\t\t\t\t\t\t\tdoit[D_SHA256]=1,\n\t\t\t\t\t\t\tdoit[D_SHA512]=1;\n\t\telse\n#ifndef OPENSSL_NO_SHA256\n\t\t\tif (strcmp(*argv,"sha256") == 0) doit[D_SHA256]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_SHA512\n\t\t\tif (strcmp(*argv,"sha512") == 0) doit[D_SHA512]=1;\n\t\telse\n#endif\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n\t\t\tif (strcmp(*argv,"whirlpool") == 0) doit[D_WHIRLPOOL]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_RIPEMD\n\t\t\tif (strcmp(*argv,"ripemd") == 0) doit[D_RMD160]=1;\n\t\telse\n\t\t\tif (strcmp(*argv,"rmd160") == 0) doit[D_RMD160]=1;\n\t\telse\n\t\t\tif (strcmp(*argv,"ripemd160") == 0) doit[D_RMD160]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_RC4\n\t\t\tif (strcmp(*argv,"rc4") == 0) doit[D_RC4]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_DES\n\t\t\tif (strcmp(*argv,"des-cbc") == 0) doit[D_CBC_DES]=1;\n\t\telse\tif (strcmp(*argv,"des-ede3") == 0) doit[D_EDE3_DES]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_AES\n\t\t\tif (strcmp(*argv,"aes-128-cbc") == 0) doit[D_CBC_128_AES]=1;\n\t\telse\tif (strcmp(*argv,"aes-192-cbc") == 0) doit[D_CBC_192_AES]=1;\n\t\telse\tif (strcmp(*argv,"aes-256-cbc") == 0) doit[D_CBC_256_AES]=1;\n\t\telse if (strcmp(*argv,"aes-128-ige") == 0) doit[D_IGE_128_AES]=1;\n\t\telse\tif (strcmp(*argv,"aes-192-ige") == 0) doit[D_IGE_192_AES]=1;\n\t\telse\tif (strcmp(*argv,"aes-256-ige") == 0) doit[D_IGE_256_AES]=1;\n else\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\t\t\tif (strcmp(*argv,"camellia-128-cbc") == 0) doit[D_CBC_128_CML]=1;\n\t\telse if (strcmp(*argv,"camellia-192-cbc") == 0) doit[D_CBC_192_CML]=1;\n\t\telse if (strcmp(*argv,"camellia-256-cbc") == 0) doit[D_CBC_256_CML]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_RSA\n#if 0\n\t\t\tif (strcmp(*argv,"rsaref") == 0)\n\t\t\t{\n\t\t\tRSA_set_default_openssl_method(RSA_PKCS1_RSAref());\n\t\t\tj--;\n\t\t\t}\n\t\telse\n#endif\n#ifndef RSA_NULL\n\t\t\tif (strcmp(*argv,"openssl") == 0)\n\t\t\t{\n\t\t\tRSA_set_default_method(RSA_PKCS1_SSLeay());\n\t\t\tj--;\n\t\t\t}\n\t\telse\n#endif\n#endif\n\t\t if (strcmp(*argv,"dsa512") == 0) dsa_doit[R_DSA_512]=2;\n\t\telse if (strcmp(*argv,"dsa1024") == 0) dsa_doit[R_DSA_1024]=2;\n\t\telse if (strcmp(*argv,"dsa2048") == 0) dsa_doit[R_DSA_2048]=2;\n\t\telse if (strcmp(*argv,"rsa512") == 0) rsa_doit[R_RSA_512]=2;\n\t\telse if (strcmp(*argv,"rsa1024") == 0) rsa_doit[R_RSA_1024]=2;\n\t\telse if (strcmp(*argv,"rsa2048") == 0) rsa_doit[R_RSA_2048]=2;\n\t\telse if (strcmp(*argv,"rsa3072") == 0) rsa_doit[R_RSA_3072]=2;\n\t\telse if (strcmp(*argv,"rsa4096") == 0) rsa_doit[R_RSA_4096]=2;\n\t\telse if (strcmp(*argv,"rsa7680") == 0) rsa_doit[R_RSA_7680]=2;\n\t\telse if (strcmp(*argv,"rsa15360") == 0) rsa_doit[R_RSA_15360]=2;\n\t\telse\n#ifndef OPENSSL_NO_RC2\n\t\t if (strcmp(*argv,"rc2-cbc") == 0) doit[D_CBC_RC2]=1;\n\t\telse if (strcmp(*argv,"rc2") == 0) doit[D_CBC_RC2]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_RC5\n\t\t if (strcmp(*argv,"rc5-cbc") == 0) doit[D_CBC_RC5]=1;\n\t\telse if (strcmp(*argv,"rc5") == 0) doit[D_CBC_RC5]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_IDEA\n\t\t if (strcmp(*argv,"idea-cbc") == 0) doit[D_CBC_IDEA]=1;\n\t\telse if (strcmp(*argv,"idea") == 0) doit[D_CBC_IDEA]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_SEED\n\t\t if (strcmp(*argv,"seed-cbc") == 0) doit[D_CBC_SEED]=1;\n\t\telse if (strcmp(*argv,"seed") == 0) doit[D_CBC_SEED]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_BF\n\t\t if (strcmp(*argv,"bf-cbc") == 0) doit[D_CBC_BF]=1;\n\t\telse if (strcmp(*argv,"blowfish") == 0) doit[D_CBC_BF]=1;\n\t\telse if (strcmp(*argv,"bf") == 0) doit[D_CBC_BF]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_CAST\n\t\t if (strcmp(*argv,"cast-cbc") == 0) doit[D_CBC_CAST]=1;\n\t\telse if (strcmp(*argv,"cast") == 0) doit[D_CBC_CAST]=1;\n\t\telse if (strcmp(*argv,"cast5") == 0) doit[D_CBC_CAST]=1;\n\t\telse\n#endif\n#ifndef OPENSSL_NO_DES\n\t\t\tif (strcmp(*argv,"des") == 0)\n\t\t\t{\n\t\t\tdoit[D_CBC_DES]=1;\n\t\t\tdoit[D_EDE3_DES]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_AES\n\t\t\tif (strcmp(*argv,"aes") == 0)\n\t\t\t{\n\t\t\tdoit[D_CBC_128_AES]=1;\n\t\t\tdoit[D_CBC_192_AES]=1;\n\t\t\tdoit[D_CBC_256_AES]=1;\n\t\t\t}\n\t\telse if (strcmp(*argv,"ghash") == 0)\n\t\t\t{\n\t\t\tdoit[D_GHASH]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\t\t\tif (strcmp(*argv,"camellia") == 0)\n\t\t\t{\n\t\t\tdoit[D_CBC_128_CML]=1;\n\t\t\tdoit[D_CBC_192_CML]=1;\n\t\t\tdoit[D_CBC_256_CML]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_RSA\n\t\t\tif (strcmp(*argv,"rsa") == 0)\n\t\t\t{\n\t\t\trsa_doit[R_RSA_512]=1;\n\t\t\trsa_doit[R_RSA_1024]=1;\n\t\t\trsa_doit[R_RSA_2048]=1;\n\t\t\trsa_doit[R_RSA_3072]=1;\n\t\t\trsa_doit[R_RSA_4096]=1;\n\t\t\trsa_doit[R_RSA_7680]=1;\n\t\t\trsa_doit[R_RSA_15360]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_DSA\n\t\t\tif (strcmp(*argv,"dsa") == 0)\n\t\t\t{\n\t\t\tdsa_doit[R_DSA_512]=1;\n\t\t\tdsa_doit[R_DSA_1024]=1;\n\t\t\tdsa_doit[R_DSA_2048]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\t\t if (strcmp(*argv,"ecdsap160") == 0) ecdsa_doit[R_EC_P160]=2;\n\t\telse if (strcmp(*argv,"ecdsap192") == 0) ecdsa_doit[R_EC_P192]=2;\n\t\telse if (strcmp(*argv,"ecdsap224") == 0) ecdsa_doit[R_EC_P224]=2;\n\t\telse if (strcmp(*argv,"ecdsap256") == 0) ecdsa_doit[R_EC_P256]=2;\n\t\telse if (strcmp(*argv,"ecdsap384") == 0) ecdsa_doit[R_EC_P384]=2;\n\t\telse if (strcmp(*argv,"ecdsap521") == 0) ecdsa_doit[R_EC_P521]=2;\n\t\telse if (strcmp(*argv,"ecdsak163") == 0) ecdsa_doit[R_EC_K163]=2;\n\t\telse if (strcmp(*argv,"ecdsak233") == 0) ecdsa_doit[R_EC_K233]=2;\n\t\telse if (strcmp(*argv,"ecdsak283") == 0) ecdsa_doit[R_EC_K283]=2;\n\t\telse if (strcmp(*argv,"ecdsak409") == 0) ecdsa_doit[R_EC_K409]=2;\n\t\telse if (strcmp(*argv,"ecdsak571") == 0) ecdsa_doit[R_EC_K571]=2;\n\t\telse if (strcmp(*argv,"ecdsab163") == 0) ecdsa_doit[R_EC_B163]=2;\n\t\telse if (strcmp(*argv,"ecdsab233") == 0) ecdsa_doit[R_EC_B233]=2;\n\t\telse if (strcmp(*argv,"ecdsab283") == 0) ecdsa_doit[R_EC_B283]=2;\n\t\telse if (strcmp(*argv,"ecdsab409") == 0) ecdsa_doit[R_EC_B409]=2;\n\t\telse if (strcmp(*argv,"ecdsab571") == 0) ecdsa_doit[R_EC_B571]=2;\n\t\telse if (strcmp(*argv,"ecdsa") == 0)\n\t\t\t{\n\t\t\tfor (i=0; i < EC_NUM; i++)\n\t\t\t\tecdsa_doit[i]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_ECDH\n\t\t\t if (strcmp(*argv,"ecdhp160") == 0) ecdh_doit[R_EC_P160]=2;\n\t\telse if (strcmp(*argv,"ecdhp192") == 0) ecdh_doit[R_EC_P192]=2;\n\t\telse if (strcmp(*argv,"ecdhp224") == 0) ecdh_doit[R_EC_P224]=2;\n\t\telse if (strcmp(*argv,"ecdhp256") == 0) ecdh_doit[R_EC_P256]=2;\n\t\telse if (strcmp(*argv,"ecdhp384") == 0) ecdh_doit[R_EC_P384]=2;\n\t\telse if (strcmp(*argv,"ecdhp521") == 0) ecdh_doit[R_EC_P521]=2;\n\t\telse if (strcmp(*argv,"ecdhk163") == 0) ecdh_doit[R_EC_K163]=2;\n\t\telse if (strcmp(*argv,"ecdhk233") == 0) ecdh_doit[R_EC_K233]=2;\n\t\telse if (strcmp(*argv,"ecdhk283") == 0) ecdh_doit[R_EC_K283]=2;\n\t\telse if (strcmp(*argv,"ecdhk409") == 0) ecdh_doit[R_EC_K409]=2;\n\t\telse if (strcmp(*argv,"ecdhk571") == 0) ecdh_doit[R_EC_K571]=2;\n\t\telse if (strcmp(*argv,"ecdhb163") == 0) ecdh_doit[R_EC_B163]=2;\n\t\telse if (strcmp(*argv,"ecdhb233") == 0) ecdh_doit[R_EC_B233]=2;\n\t\telse if (strcmp(*argv,"ecdhb283") == 0) ecdh_doit[R_EC_B283]=2;\n\t\telse if (strcmp(*argv,"ecdhb409") == 0) ecdh_doit[R_EC_B409]=2;\n\t\telse if (strcmp(*argv,"ecdhb571") == 0) ecdh_doit[R_EC_B571]=2;\n\t\telse if (strcmp(*argv,"ecdh") == 0)\n\t\t\t{\n\t\t\tfor (i=0; i < EC_NUM; i++)\n\t\t\t\tecdh_doit[i]=1;\n\t\t\t}\n\t\telse\n#endif\n\t\t\t if (strcmp(*argv,"prime-trial-division") == 0)\n\t\t\tprime_doit[D_PRIME_TRIAL_DIVISION] = 1;\n\t\telse if (strcmp(*argv,"prime-trial-division-retry") == 0)\n\t\t\tprime_doit[D_PRIME_TRIAL_DIVISION_RETRY] = 1;\n\t\telse if (strcmp(*argv,"prime-coprime") == 0)\n\t\t\tprime_doit[D_PRIME_COPRIME] = 1;\n\t\telse if (strcmp(*argv,"prime") == 0)\n\t\t\t{\n\t\t\tfor (i=0; i < PRIME_NUM; i++)\n\t\t\t\tprime_doit[i]=1;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"Error: bad option or value\\n");\n\t\t\tBIO_printf(bio_err,"\\n");\n\t\t\tBIO_printf(bio_err,"Available values:\\n");\n#ifndef OPENSSL_NO_MD2\n\t\t\tBIO_printf(bio_err,"md2 ");\n#endif\n#ifndef OPENSSL_NO_MDC2\n\t\t\tBIO_printf(bio_err,"mdc2 ");\n#endif\n#ifndef OPENSSL_NO_MD4\n\t\t\tBIO_printf(bio_err,"md4 ");\n#endif\n#ifndef OPENSSL_NO_MD5\n\t\t\tBIO_printf(bio_err,"md5 ");\n#ifndef OPENSSL_NO_HMAC\n\t\t\tBIO_printf(bio_err,"hmac ");\n#endif\n#endif\n#ifndef OPENSSL_NO_SHA1\n\t\t\tBIO_printf(bio_err,"sha1 ");\n#endif\n#ifndef OPENSSL_NO_SHA256\n\t\t\tBIO_printf(bio_err,"sha256 ");\n#endif\n#ifndef OPENSSL_NO_SHA512\n\t\t\tBIO_printf(bio_err,"sha512 ");\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n\t\t\tBIO_printf(bio_err,"whirlpool");\n#endif\n#ifndef OPENSSL_NO_RIPEMD160\n\t\t\tBIO_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_RIPEMD160) || \\\n !defined(OPENSSL_NO_WHIRLPOOL)\n\t\t\tBIO_printf(bio_err,"\\n");\n#endif\n#ifndef OPENSSL_NO_IDEA\n\t\t\tBIO_printf(bio_err,"idea-cbc ");\n#endif\n#ifndef OPENSSL_NO_SEED\n\t\t\tBIO_printf(bio_err,"seed-cbc ");\n#endif\n#ifndef OPENSSL_NO_RC2\n\t\t\tBIO_printf(bio_err,"rc2-cbc ");\n#endif\n#ifndef OPENSSL_NO_RC5\n\t\t\tBIO_printf(bio_err,"rc5-cbc ");\n#endif\n#ifndef OPENSSL_NO_BF\n\t\t\tBIO_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\t\t\tBIO_printf(bio_err,"\\n");\n#endif\n#ifndef OPENSSL_NO_DES\n\t\t\tBIO_printf(bio_err,"des-cbc des-ede3 ");\n#endif\n#ifndef OPENSSL_NO_AES\n\t\t\tBIO_printf(bio_err,"aes-128-cbc aes-192-cbc aes-256-cbc ");\n\t\t\tBIO_printf(bio_err,"aes-128-ige aes-192-ige aes-256-ige ");\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\t\t\tBIO_printf(bio_err,"\\n");\n\t\t\tBIO_printf(bio_err,"camellia-128-cbc camellia-192-cbc camellia-256-cbc ");\n#endif\n#ifndef OPENSSL_NO_RC4\n\t\t\tBIO_printf(bio_err,"rc4");\n#endif\n\t\t\tBIO_printf(bio_err,"\\n");\n#ifndef OPENSSL_NO_RSA\n\t\t\tBIO_printf(bio_err,"rsa512 rsa1024 rsa2048 rsa3072 rsa4096\\n");\n\t\t\tBIO_printf(bio_err,"rsa7680 rsa15360\\n");\n#endif\n#ifndef OPENSSL_NO_DSA\n\t\t\tBIO_printf(bio_err,"dsa512 dsa1024 dsa2048\\n");\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\t\t\tBIO_printf(bio_err,"ecdsap160 ecdsap192 ecdsap224 ecdsap256 ecdsap384 ecdsap521\\n");\n\t\t\tBIO_printf(bio_err,"ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\\n");\n\t\t\tBIO_printf(bio_err,"ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\\n");\n\t\t\tBIO_printf(bio_err,"ecdsa\\n");\n#endif\n#ifndef OPENSSL_NO_ECDH\n\t\t\tBIO_printf(bio_err,"ecdhp160 ecdhp192 ecdhp224 ecdhp256 ecdhp384 ecdhp521\\n");\n\t\t\tBIO_printf(bio_err,"ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\\n");\n\t\t\tBIO_printf(bio_err,"ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\\n");\n\t\t\tBIO_printf(bio_err,"ecdh\\n");\n#endif\n#ifndef OPENSSL_NO_IDEA\n\t\t\tBIO_printf(bio_err,"idea ");\n#endif\n#ifndef OPENSSL_NO_SEED\n\t\t\tBIO_printf(bio_err,"seed ");\n#endif\n#ifndef OPENSSL_NO_RC2\n\t\t\tBIO_printf(bio_err,"rc2 ");\n#endif\n#ifndef OPENSSL_NO_DES\n\t\t\tBIO_printf(bio_err,"des ");\n#endif\n#ifndef OPENSSL_NO_AES\n\t\t\tBIO_printf(bio_err,"aes ");\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\t\t\tBIO_printf(bio_err,"camellia ");\n#endif\n#ifndef OPENSSL_NO_RSA\n\t\t\tBIO_printf(bio_err,"rsa ");\n#endif\n#ifndef OPENSSL_NO_BF\n\t\t\tBIO_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\t\t\tBIO_printf(bio_err,"\\n");\n#endif\n\t\t\tBIO_printf(bio_err,"prime-trial-division prime-coprime\\n");\n\t\t\tBIO_printf(bio_err,"\\n");\n\t\t\tBIO_printf(bio_err,"Available options:\\n");\n#if defined(TIMES) || defined(USE_TOD)\n\t\t\tBIO_printf(bio_err,"-elapsed measure time in real time instead of CPU user time.\\n");\n#endif\n#ifndef OPENSSL_NO_ENGINE\n\t\t\tBIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\\n");\n#endif\n\t\t\tBIO_printf(bio_err,"-evp e use EVP e.\\n");\n\t\t\tBIO_printf(bio_err,"-decrypt time decryption instead of encryption (only EVP).\\n");\n\t\t\tBIO_printf(bio_err,"-mr produce machine readable output.\\n");\n#ifndef NO_FORK\n\t\t\tBIO_printf(bio_err,"-multi n run n benchmarks in parallel.\\n");\n#endif\n\t\t\tgoto end;\n\t\t\t}\n\t\targc--;\n\t\targv++;\n\t\tj++;\n\t\t}\n#ifndef NO_FORK\n\tif(multi && do_multi(multi))\n\t\tgoto show_res;\n#endif\n\tif (j == 0)\n\t\t{\n\t\tfor (i=0; i<ALGOR_NUM; i++)\n\t\t\t{\n\t\t\tif (i != D_EVP)\n\t\t\t\tdoit[i]=1;\n\t\t\t}\n\t\tfor (i=0; i<RSA_NUM; i++)\n\t\t\trsa_doit[i]=1;\n\t\tfor (i=0; i<DSA_NUM; i++)\n\t\t\tdsa_doit[i]=1;\n#ifndef OPENSSL_NO_ECDSA\n\t\tfor (i=0; i<EC_NUM; i++)\n\t\t\tecdsa_doit[i]=1;\n#endif\n#ifndef OPENSSL_NO_ECDH\n\t\tfor (i=0; i<EC_NUM; i++)\n\t\t\tecdh_doit[i]=1;\n#endif\n\t\t}\n\tfor (i=0; i<ALGOR_NUM; i++)\n\t\tif (doit[i]) pr_header++;\n\tif (usertime == 0 && !mr)\n\t\tBIO_printf(bio_err,"You have chosen to measure elapsed time instead of user CPU time.\\n");\n#ifndef OPENSSL_NO_RSA\n\tfor (i=0; i<RSA_NUM; i++)\n\t\t{\n\t\tconst unsigned char *p;\n\t\tp=rsa_data[i];\n\t\trsa_key[i]=d2i_RSAPrivateKey(NULL,&p,rsa_data_length[i]);\n\t\tif (rsa_key[i] == NULL)\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"internal error loading RSA key number %d\\n",i);\n\t\t\tgoto end;\n\t\t\t}\n#if 0\n\t\telse\n\t\t\t{\n\t\t\tBIO_printf(bio_err,mr ? "+RK:%d:"\n\t\t\t\t : "Loaded RSA key, %d bit modulus and e= 0x",\n\t\t\t\t BN_num_bits(rsa_key[i]->n));\n\t\t\tBN_print(bio_err,rsa_key[i]->e);\n\t\t\tBIO_printf(bio_err,"\\n");\n\t\t\t}\n#endif\n\t\t}\n#endif\n#ifndef OPENSSL_NO_DSA\n\tdsa_key[0]=get_dsa512();\n\tdsa_key[1]=get_dsa1024();\n\tdsa_key[2]=get_dsa2048();\n#endif\n#ifndef OPENSSL_NO_DES\n\tDES_set_key_unchecked(&key,&sch);\n\tDES_set_key_unchecked(&key2,&sch2);\n\tDES_set_key_unchecked(&key3,&sch3);\n#endif\n#ifndef OPENSSL_NO_AES\n\tAES_set_encrypt_key(key16,128,&aes_ks1);\n\tAES_set_encrypt_key(key24,192,&aes_ks2);\n\tAES_set_encrypt_key(key32,256,&aes_ks3);\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\tCamellia_set_key(key16,128,&camellia_ks1);\n\tCamellia_set_key(ckey24,192,&camellia_ks2);\n\tCamellia_set_key(ckey32,256,&camellia_ks3);\n#endif\n#ifndef OPENSSL_NO_IDEA\n\tidea_set_encrypt_key(key16,&idea_ks);\n#endif\n#ifndef OPENSSL_NO_SEED\n\tSEED_set_key(key16,&seed_ks);\n#endif\n#ifndef OPENSSL_NO_RC4\n\tRC4_set_key(&rc4_ks,16,key16);\n#endif\n#ifndef OPENSSL_NO_RC2\n\tRC2_set_key(&rc2_ks,16,key16,128);\n#endif\n#ifndef OPENSSL_NO_RC5\n\tRC5_32_set_key(&rc5_ks,16,key16,12);\n#endif\n#ifndef OPENSSL_NO_BF\n\tBF_set_key(&bf_ks,16,key16);\n#endif\n#ifndef OPENSSL_NO_CAST\n\tCAST_set_key(&cast_ks,16,key16);\n#endif\n#ifndef OPENSSL_NO_RSA\n\tmemset(rsa_c,0,sizeof(rsa_c));\n#endif\n#ifndef SIGALRM\n#ifndef OPENSSL_NO_DES\n\tBIO_printf(bio_err,"First we calculate the approximate speed ...\\n");\n\tcount=10;\n\tdo\t{\n\t\tlong it;\n\t\tcount*=2;\n\t\tTime_F(START);\n\t\tfor (it=count; it; it--)\n\t\t\tDES_ecb_encrypt((DES_cblock *)buf,\n\t\t\t\t(DES_cblock *)buf,\n\t\t\t\t&sch,DES_ENCRYPT);\n\t\td=Time_F(STOP);\n\t\t} while (d <3);\n\tsave_count=count;\n\tc[D_MD2][0]=count/10;\n\tc[D_MDC2][0]=count/10;\n\tc[D_MD4][0]=count;\n\tc[D_MD5][0]=count;\n\tc[D_HMAC][0]=count;\n\tc[D_SHA1][0]=count;\n\tc[D_RMD160][0]=count;\n\tc[D_RC4][0]=count*5;\n\tc[D_CBC_DES][0]=count;\n\tc[D_EDE3_DES][0]=count/3;\n\tc[D_CBC_IDEA][0]=count;\n\tc[D_CBC_SEED][0]=count;\n\tc[D_CBC_RC2][0]=count;\n\tc[D_CBC_RC5][0]=count;\n\tc[D_CBC_BF][0]=count;\n\tc[D_CBC_CAST][0]=count;\n\tc[D_CBC_128_AES][0]=count;\n\tc[D_CBC_192_AES][0]=count;\n\tc[D_CBC_256_AES][0]=count;\n\tc[D_CBC_128_CML][0]=count;\n\tc[D_CBC_192_CML][0]=count;\n\tc[D_CBC_256_CML][0]=count;\n\tc[D_SHA256][0]=count;\n\tc[D_SHA512][0]=count;\n\tc[D_WHIRLPOOL][0]=count;\n\tc[D_IGE_128_AES][0]=count;\n\tc[D_IGE_192_AES][0]=count;\n\tc[D_IGE_256_AES][0]=count;\n\tc[D_GHASH][0]=count;\n\tfor (i=1; i<SIZE_NUM; i++)\n\t\t{\n\t\tlong l0,l1;\n\t\tl0=(long)lengths[0];\n\t\tl1=(long)lengths[i];\n\t\tc[D_MD2][i]=c[D_MD2][0]*4*l0/l1;\n\t\tc[D_MDC2][i]=c[D_MDC2][0]*4*l0/l1;\n\t\tc[D_MD4][i]=c[D_MD4][0]*4*l0/l1;\n\t\tc[D_MD5][i]=c[D_MD5][0]*4*l0/l1;\n\t\tc[D_HMAC][i]=c[D_HMAC][0]*4*l0/l1;\n\t\tc[D_SHA1][i]=c[D_SHA1][0]*4*l0/l1;\n\t\tc[D_RMD160][i]=c[D_RMD160][0]*4*l0/l1;\n\t\tc[D_SHA256][i]=c[D_SHA256][0]*4*l0/l1;\n\t\tc[D_SHA512][i]=c[D_SHA512][0]*4*l0/l1;\n\t\tc[D_WHIRLPOOL][i]=c[D_WHIRLPOOL][0]*4*l0/l1;\n\t\tl0=(long)lengths[i-1];\n\t\tc[D_RC4][i]=c[D_RC4][i-1]*l0/l1;\n\t\tc[D_CBC_DES][i]=c[D_CBC_DES][i-1]*l0/l1;\n\t\tc[D_EDE3_DES][i]=c[D_EDE3_DES][i-1]*l0/l1;\n\t\tc[D_CBC_IDEA][i]=c[D_CBC_IDEA][i-1]*l0/l1;\n\t\tc[D_CBC_SEED][i]=c[D_CBC_SEED][i-1]*l0/l1;\n\t\tc[D_CBC_RC2][i]=c[D_CBC_RC2][i-1]*l0/l1;\n\t\tc[D_CBC_RC5][i]=c[D_CBC_RC5][i-1]*l0/l1;\n\t\tc[D_CBC_BF][i]=c[D_CBC_BF][i-1]*l0/l1;\n\t\tc[D_CBC_CAST][i]=c[D_CBC_CAST][i-1]*l0/l1;\n\t\tc[D_CBC_128_AES][i]=c[D_CBC_128_AES][i-1]*l0/l1;\n\t\tc[D_CBC_192_AES][i]=c[D_CBC_192_AES][i-1]*l0/l1;\n\t\tc[D_CBC_256_AES][i]=c[D_CBC_256_AES][i-1]*l0/l1;\n \t\tc[D_CBC_128_CML][i]=c[D_CBC_128_CML][i-1]*l0/l1;\n\t\tc[D_CBC_192_CML][i]=c[D_CBC_192_CML][i-1]*l0/l1;\n\t\tc[D_CBC_256_CML][i]=c[D_CBC_256_CML][i-1]*l0/l1;\n\t\tc[D_IGE_128_AES][i]=c[D_IGE_128_AES][i-1]*l0/l1;\n\t\tc[D_IGE_192_AES][i]=c[D_IGE_192_AES][i-1]*l0/l1;\n\t\tc[D_IGE_256_AES][i]=c[D_IGE_256_AES][i-1]*l0/l1;\n\t\t}\n\tprime_c[D_PRIME_TRIAL_DIVISION]=count;\n\tprime_c[D_PRIME_TRIAL_DIVISION_RETRY]=count;\n\tprime_c[D_PRIME_COPRIME]=count;\n#ifndef OPENSSL_NO_RSA\n\trsa_c[R_RSA_512][0]=count/2000;\n\trsa_c[R_RSA_512][1]=count/400;\n\tfor (i=1; i<RSA_NUM; i++)\n\t\t{\n\t\trsa_c[i][0]=rsa_c[i-1][0]/8;\n\t\trsa_c[i][1]=rsa_c[i-1][1]/4;\n\t\tif ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))\n\t\t\trsa_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (rsa_c[i][0] == 0)\n\t\t\t\t{\n\t\t\t\trsa_c[i][0]=1;\n\t\t\t\trsa_c[i][1]=20;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_DSA\n\tdsa_c[R_DSA_512][0]=count/1000;\n\tdsa_c[R_DSA_512][1]=count/1000/2;\n\tfor (i=1; i<DSA_NUM; i++)\n\t\t{\n\t\tdsa_c[i][0]=dsa_c[i-1][0]/4;\n\t\tdsa_c[i][1]=dsa_c[i-1][1]/4;\n\t\tif ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))\n\t\t\tdsa_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (dsa_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tdsa_c[i][0]=1;\n\t\t\t\tdsa_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\tecdsa_c[R_EC_P160][0]=count/1000;\n\tecdsa_c[R_EC_P160][1]=count/1000/2;\n\tfor (i=R_EC_P192; i<=R_EC_P521; i++)\n\t\t{\n\t\tecdsa_c[i][0]=ecdsa_c[i-1][0]/2;\n\t\tecdsa_c[i][1]=ecdsa_c[i-1][1]/2;\n\t\tif ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n\t\t\tecdsa_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (ecdsa_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tecdsa_c[i][0]=1;\n\t\t\t\tecdsa_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tecdsa_c[R_EC_K163][0]=count/1000;\n\tecdsa_c[R_EC_K163][1]=count/1000/2;\n\tfor (i=R_EC_K233; i<=R_EC_K571; i++)\n\t\t{\n\t\tecdsa_c[i][0]=ecdsa_c[i-1][0]/2;\n\t\tecdsa_c[i][1]=ecdsa_c[i-1][1]/2;\n\t\tif ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n\t\t\tecdsa_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (ecdsa_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tecdsa_c[i][0]=1;\n\t\t\t\tecdsa_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tecdsa_c[R_EC_B163][0]=count/1000;\n\tecdsa_c[R_EC_B163][1]=count/1000/2;\n\tfor (i=R_EC_B233; i<=R_EC_B571; i++)\n\t\t{\n\t\tecdsa_c[i][0]=ecdsa_c[i-1][0]/2;\n\t\tecdsa_c[i][1]=ecdsa_c[i-1][1]/2;\n\t\tif ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n\t\t\tecdsa_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (ecdsa_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tecdsa_c[i][0]=1;\n\t\t\t\tecdsa_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tecdh_c[R_EC_P160][0]=count/1000;\n\tecdh_c[R_EC_P160][1]=count/1000;\n\tfor (i=R_EC_P192; i<=R_EC_P521; i++)\n\t\t{\n\t\tecdh_c[i][0]=ecdh_c[i-1][0]/2;\n\t\tecdh_c[i][1]=ecdh_c[i-1][1]/2;\n\t\tif ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n\t\t\tecdh_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (ecdh_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tecdh_c[i][0]=1;\n\t\t\t\tecdh_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tecdh_c[R_EC_K163][0]=count/1000;\n\tecdh_c[R_EC_K163][1]=count/1000;\n\tfor (i=R_EC_K233; i<=R_EC_K571; i++)\n\t\t{\n\t\tecdh_c[i][0]=ecdh_c[i-1][0]/2;\n\t\tecdh_c[i][1]=ecdh_c[i-1][1]/2;\n\t\tif ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n\t\t\tecdh_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (ecdh_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tecdh_c[i][0]=1;\n\t\t\t\tecdh_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tecdh_c[R_EC_B163][0]=count/1000;\n\tecdh_c[R_EC_B163][1]=count/1000;\n\tfor (i=R_EC_B233; i<=R_EC_B571; i++)\n\t\t{\n\t\tecdh_c[i][0]=ecdh_c[i-1][0]/2;\n\t\tecdh_c[i][1]=ecdh_c[i-1][1]/2;\n\t\tif ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n\t\t\tecdh_doit[i]=0;\n\t\telse\n\t\t\t{\n\t\t\tif (ecdh_c[i] == 0)\n\t\t\t\t{\n\t\t\t\tecdh_c[i][0]=1;\n\t\t\t\tecdh_c[i][1]=1;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n#endif\n#define COND(d)\t(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)\t(run && count<0x7fffffff)\n#define COUNT(d) (count)\n#ifndef _WIN32\n\tsignal(SIGALRM,sig_done);\n#endif\n#endif\n#ifndef OPENSSL_NO_MD2\n\tif (doit[D_MD2])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_MD2],c[D_MD2][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_MD2][j]); count++)\n\t\t\t\tEVP_Digest(buf,(unsigned long)lengths[j],&(md2[0]),NULL,EVP_md2(),NULL);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_MD2,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_MDC2\n\tif (doit[D_MDC2])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_MDC2],c[D_MDC2][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_MDC2][j]); count++)\n\t\t\t\tEVP_Digest(buf,(unsigned long)lengths[j],&(mdc2[0]),NULL,EVP_mdc2(),NULL);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_MDC2,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_MD4\n\tif (doit[D_MD4])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_MD4],c[D_MD4][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_MD4][j]); count++)\n\t\t\t\tEVP_Digest(&(buf[0]),(unsigned long)lengths[j],&(md4[0]),NULL,EVP_md4(),NULL);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_MD4,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_MD5\n\tif (doit[D_MD5])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_MD5],c[D_MD5][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_MD5][j]); count++)\n\t\t\t\tMD5(buf,lengths[j],md5);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_MD5,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)\n\tif (doit[D_HMAC])\n\t\t{\n\t\tHMAC_CTX hctx;\n\t\tHMAC_CTX_init(&hctx);\n\t\tHMAC_Init_ex(&hctx,(unsigned char *)"This is a key...",\n\t\t\t16,EVP_md5(), NULL);\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_HMAC],c[D_HMAC][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_HMAC][j]); count++)\n\t\t\t\t{\n\t\t\t\tHMAC_Init_ex(&hctx,NULL,0,NULL,NULL);\n\t\t\t\tHMAC_Update(&hctx,buf,lengths[j]);\n\t\t\t\tHMAC_Final(&hctx,&(hmac[0]),NULL);\n\t\t\t\t}\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_HMAC,j,count,d);\n\t\t\t}\n\t\tHMAC_CTX_cleanup(&hctx);\n\t\t}\n#endif\n#ifndef OPENSSL_NO_SHA\n\tif (doit[D_SHA1])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_SHA1],c[D_SHA1][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_SHA1][j]); count++)\n#if 0\n\t\t\t\tEVP_Digest(buf,(unsigned long)lengths[j],&(sha[0]),NULL,EVP_sha1(),NULL);\n#else\n\t\t\t\tSHA1(buf,lengths[j],sha);\n#endif\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_SHA1,j,count,d);\n\t\t\t}\n\t\t}\n#ifndef OPENSSL_NO_SHA256\n\tif (doit[D_SHA256])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_SHA256],c[D_SHA256][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_SHA256][j]); count++)\n\t\t\t\tSHA256(buf,lengths[j],sha256);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_SHA256,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_SHA512\n\tif (doit[D_SHA512])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_SHA512],c[D_SHA512][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_SHA512][j]); count++)\n\t\t\t\tSHA512(buf,lengths[j],sha512);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_SHA512,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#endif\n#ifndef OPENSSL_NO_WHIRLPOOL\n\tif (doit[D_WHIRLPOOL])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_WHIRLPOOL],c[D_WHIRLPOOL][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_WHIRLPOOL][j]); count++)\n\t\t\t\tWHIRLPOOL(buf,lengths[j],whirlpool);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_WHIRLPOOL,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_RIPEMD\n\tif (doit[D_RMD160])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_RMD160],c[D_RMD160][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_RMD160][j]); count++)\n\t\t\t\tEVP_Digest(buf,(unsigned long)lengths[j],&(rmd160[0]),NULL,EVP_ripemd160(),NULL);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_RMD160,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_RC4\n\tif (doit[D_RC4])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_RC4],c[D_RC4][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_RC4][j]); count++)\n\t\t\t\tRC4(&rc4_ks,(unsigned int)lengths[j],\n\t\t\t\t\tbuf,buf);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_RC4,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_DES\n\tif (doit[D_CBC_DES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_DES],c[D_CBC_DES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_DES][j]); count++)\n\t\t\t\tDES_ncbc_encrypt(buf,buf,lengths[j],&sch,\n\t\t\t\t\t\t &DES_iv,DES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_DES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_EDE3_DES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_EDE3_DES],c[D_EDE3_DES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_EDE3_DES][j]); count++)\n\t\t\t\tDES_ede3_cbc_encrypt(buf,buf,lengths[j],\n\t\t\t\t\t\t &sch,&sch2,&sch3,\n\t\t\t\t\t\t &DES_iv,DES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_EDE3_DES,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_AES\n\tif (doit[D_CBC_128_AES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_128_AES],c[D_CBC_128_AES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_128_AES][j]); count++)\n\t\t\t\tAES_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&aes_ks1,\n\t\t\t\t\tiv,AES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_128_AES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_CBC_192_AES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_192_AES],c[D_CBC_192_AES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_192_AES][j]); count++)\n\t\t\t\tAES_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&aes_ks2,\n\t\t\t\t\tiv,AES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_192_AES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_CBC_256_AES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_256_AES],c[D_CBC_256_AES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_256_AES][j]); count++)\n\t\t\t\tAES_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&aes_ks3,\n\t\t\t\t\tiv,AES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_256_AES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_IGE_128_AES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_IGE_128_AES],c[D_IGE_128_AES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_IGE_128_AES][j]); count++)\n\t\t\t\tAES_ige_encrypt(buf,buf2,\n\t\t\t\t\t(unsigned long)lengths[j],&aes_ks1,\n\t\t\t\t\tiv,AES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_IGE_128_AES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_IGE_192_AES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_IGE_192_AES],c[D_IGE_192_AES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_IGE_192_AES][j]); count++)\n\t\t\t\tAES_ige_encrypt(buf,buf2,\n\t\t\t\t\t(unsigned long)lengths[j],&aes_ks2,\n\t\t\t\t\tiv,AES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_IGE_192_AES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_IGE_256_AES])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_IGE_256_AES],c[D_IGE_256_AES][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_IGE_256_AES][j]); count++)\n\t\t\t\tAES_ige_encrypt(buf,buf2,\n\t\t\t\t\t(unsigned long)lengths[j],&aes_ks3,\n\t\t\t\t\tiv,AES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_IGE_256_AES,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_GHASH])\n\t\t{\n\t\tGCM128_CONTEXT *ctx = CRYPTO_gcm128_new(&aes_ks1,(block128_f)AES_encrypt);\n\t\tCRYPTO_gcm128_setiv (ctx,(unsigned char *)"0123456789ab",12);\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_GHASH],c[D_GHASH][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_GHASH][j]); count++)\n\t\t\t\tCRYPTO_gcm128_aad(ctx,buf,lengths[j]);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_GHASH,j,count,d);\n\t\t\t}\n\t\tCRYPTO_gcm128_release(ctx);\n\t\t}\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n\tif (doit[D_CBC_128_CML])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_128_CML],c[D_CBC_128_CML][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_128_CML][j]); count++)\n\t\t\t\tCamellia_cbc_encrypt(buf,buf,\n\t\t\t\t (unsigned long)lengths[j],&camellia_ks1,\n\t\t\t\t iv,CAMELLIA_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_128_CML,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_CBC_192_CML])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_192_CML],c[D_CBC_192_CML][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_192_CML][j]); count++)\n\t\t\t\tCamellia_cbc_encrypt(buf,buf,\n\t\t\t\t (unsigned long)lengths[j],&camellia_ks2,\n\t\t\t\t iv,CAMELLIA_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_192_CML,j,count,d);\n\t\t\t}\n\t\t}\n\tif (doit[D_CBC_256_CML])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_256_CML],c[D_CBC_256_CML][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_256_CML][j]); count++)\n\t\t\t\tCamellia_cbc_encrypt(buf,buf,\n\t\t\t\t (unsigned long)lengths[j],&camellia_ks3,\n\t\t\t\t iv,CAMELLIA_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_256_CML,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_IDEA\n\tif (doit[D_CBC_IDEA])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_IDEA],c[D_CBC_IDEA][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_IDEA][j]); count++)\n\t\t\t\tidea_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&idea_ks,\n\t\t\t\t\tiv,IDEA_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_IDEA,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_SEED\n\tif (doit[D_CBC_SEED])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_SEED],c[D_CBC_SEED][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_SEED][j]); count++)\n\t\t\t\tSEED_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&seed_ks,iv,1);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_SEED,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_RC2\n\tif (doit[D_CBC_RC2])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_RC2],c[D_CBC_RC2][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_RC2][j]); count++)\n\t\t\t\tRC2_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&rc2_ks,\n\t\t\t\t\tiv,RC2_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_RC2,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_RC5\n\tif (doit[D_CBC_RC5])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_RC5],c[D_CBC_RC5][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_RC5][j]); count++)\n\t\t\t\tRC5_32_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&rc5_ks,\n\t\t\t\t\tiv,RC5_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_RC5,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_BF\n\tif (doit[D_CBC_BF])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_BF],c[D_CBC_BF][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_BF][j]); count++)\n\t\t\t\tBF_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&bf_ks,\n\t\t\t\t\tiv,BF_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_BF,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n#ifndef OPENSSL_NO_CAST\n\tif (doit[D_CBC_CAST])\n\t\t{\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tprint_message(names[D_CBC_CAST],c[D_CBC_CAST][j],lengths[j]);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(c[D_CBC_CAST][j]); count++)\n\t\t\t\tCAST_cbc_encrypt(buf,buf,\n\t\t\t\t\t(unsigned long)lengths[j],&cast_ks,\n\t\t\t\t\tiv,CAST_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tprint_result(D_CBC_CAST,j,count,d);\n\t\t\t}\n\t\t}\n#endif\n\tif (doit[D_EVP])\n\t\t{\n#ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK\n\t\tif (multiblock && evp_cipher)\n\t\t\t{\n\t\t\tif (!(EVP_CIPHER_flags(evp_cipher)&EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK))\n\t\t\t\t{\n\t\t\t\tfprintf(stderr,"%s is not multi-block capable\\n",OBJ_nid2ln(evp_cipher->nid));\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tmultiblock_speed(evp_cipher);\n\t\t\tmret=0;\n\t\t\tgoto end;\n\t\t\t}\n#endif\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tif (evp_cipher)\n\t\t\t\t{\n\t\t\t\tEVP_CIPHER_CTX ctx;\n\t\t\t\tint outl;\n\t\t\t\tnames[D_EVP]=OBJ_nid2ln(evp_cipher->nid);\n\t\t\t\tprint_message(names[D_EVP],save_count,\n\t\t\t\t\tlengths[j]);\n\t\t\t\tEVP_CIPHER_CTX_init(&ctx);\n\t\t\t\tif(decrypt)\n\t\t\t\t\tEVP_DecryptInit_ex(&ctx,evp_cipher,NULL,key16,iv);\n\t\t\t\telse\n\t\t\t\t\tEVP_EncryptInit_ex(&ctx,evp_cipher,NULL,key16,iv);\n\t\t\t\tEVP_CIPHER_CTX_set_padding(&ctx, 0);\n\t\t\t\tTime_F(START);\n\t\t\t\tif(decrypt)\n\t\t\t\t\tfor (count=0,run=1; COND(save_count*4*lengths[0]/lengths[j]); count++)\n\t\t\t\t\t\tEVP_DecryptUpdate(&ctx,buf,&outl,buf,lengths[j]);\n\t\t\t\telse\n\t\t\t\t\tfor (count=0,run=1; COND(save_count*4*lengths[0]/lengths[j]); count++)\n\t\t\t\t\t\tEVP_EncryptUpdate(&ctx,buf,&outl,buf,lengths[j]);\n\t\t\t\tif(decrypt)\n\t\t\t\t\tEVP_DecryptFinal_ex(&ctx,buf,&outl);\n\t\t\t\telse\n\t\t\t\t\tEVP_EncryptFinal_ex(&ctx,buf,&outl);\n\t\t\t\td=Time_F(STOP);\n\t\t\t\tEVP_CIPHER_CTX_cleanup(&ctx);\n\t\t\t\t}\n\t\t\tif (evp_md)\n\t\t\t\t{\n\t\t\t\tnames[D_EVP]=OBJ_nid2ln(evp_md->type);\n\t\t\t\tprint_message(names[D_EVP],save_count,\n\t\t\t\t\tlengths[j]);\n\t\t\t\tTime_F(START);\n\t\t\t\tfor (count=0,run=1; COND(save_count*4*lengths[0]/lengths[j]); count++)\n\t\t\t\t\tEVP_Digest(buf,lengths[j],&(md[0]),NULL,evp_md,NULL);\n\t\t\t\td=Time_F(STOP);\n\t\t\t\t}\n\t\t\tprint_result(D_EVP,j,count,d);\n\t\t\t}\n\t\t}\n\tif (prime_doit[D_PRIME_TRIAL_DIVISION])\n\t\t{\n\t\tBIGNUM *rnd = BN_new();\n\t\tBIGNUM *add = BN_new();\n\t\tBN_CTX *ctx = BN_CTX_new();\n\t\tBN_set_word(add, 2);\n\t\tprime_print_message(prime_names[D_PRIME_TRIAL_DIVISION],\n\t\t\t\t\t\t\tprime_c[D_PRIME_TRIAL_DIVISION]);\n\t\tTime_F(START);\n\t\tfor (count=0, run=1; COND(prime_c[D_PRIME_TRIAL_DIVISION]); count++)\n\t\t\tif (!bn_probable_prime_dh(rnd, 1024, add, NULL, ctx)) count--;\n\t\td=Time_F(STOP);\n\t\tprime_print_result(D_PRIME_TRIAL_DIVISION, count, d);\n\t\tBN_CTX_free(ctx);\n\t\tBN_free(add);\n\t\tBN_free(rnd);\n\t\t}\n\tif (prime_doit[D_PRIME_TRIAL_DIVISION_RETRY])\n\t\t{\n\t\tBIGNUM *rnd = BN_new();\n\t\tBN_CTX *ctx = BN_CTX_new();\n\t\tprime_print_message(prime_names[D_PRIME_TRIAL_DIVISION_RETRY],\n\t\t\t\t\t\t\tprime_c[D_PRIME_TRIAL_DIVISION_RETRY]);\n\t\tTime_F(START);\n\t\tfor (count=0, run=1; COND(prime_c[D_PRIME_TRIAL_DIVISION_RETRY]); count++)\n\t\t\tif (!bn_probable_prime_dh_retry(rnd, 1024, ctx)) count--;\n\t\td=Time_F(STOP);\n\t\tprime_print_result(D_PRIME_TRIAL_DIVISION_RETRY, count, d);\n\t\tBN_CTX_free(ctx);\n\t\tBN_free(rnd);\n\t\t}\n\tif (prime_doit[D_PRIME_COPRIME])\n\t\t{\n\t\tBIGNUM *rnd = BN_new();\n\t\tBN_CTX *ctx = BN_CTX_new();\n\t\tprime_print_message(prime_names[D_PRIME_COPRIME],\n\t\t\t\t\t\t\tprime_c[D_PRIME_COPRIME]);\n\t\tTime_F(START);\n\t\tfor (count=0, run=1; COND(prime_c[D_PRIME_COPRIME]); count++)\n\t\t\tif (!bn_probable_prime_dh_coprime(rnd, 1024, ctx)) count--;\n\t\td=Time_F(STOP);\n\t\tprime_print_result(D_PRIME_COPRIME, count, d);\n\t\tBN_CTX_free(ctx);\n\t\tBN_free(rnd);\n\t\t}\n\tRAND_pseudo_bytes(buf,36);\n#ifndef OPENSSL_NO_RSA\n\tfor (j=0; j<RSA_NUM; j++)\n\t\t{\n\t\tint ret;\n\t\tif (!rsa_doit[j]) continue;\n\t\tret=RSA_sign(NID_md5_sha1, buf,36, buf2, &rsa_num, rsa_key[j]);\n\t\tif (ret == 0)\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"RSA sign failure. No RSA sign will be done.\\n");\n\t\t\tERR_print_errors(bio_err);\n\t\t\trsa_count=1;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tpkey_print_message("private","rsa",\n\t\t\t\trsa_c[j][0],rsa_bits[j],\n\t\t\t\tRSA_SECONDS);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(rsa_c[j][0]); count++)\n\t\t\t\t{\n\t\t\t\tret=RSA_sign(NID_md5_sha1, buf,36, buf2,\n\t\t\t\t\t&rsa_num, rsa_key[j]);\n\t\t\t\tif (ret == 0)\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_err,\n\t\t\t\t\t\t"RSA sign failure\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\tcount=1;\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,mr ? "+R1:%ld:%d:%.2f\\n"\n\t\t\t\t : "%ld %d bit private RSA\'s in %.2fs\\n",\n\t\t\t\t count,rsa_bits[j],d);\n\t\t\trsa_results[j][0]=d/(double)count;\n\t\t\trsa_count=count;\n\t\t\t}\n#if 1\n\t\tret=RSA_verify(NID_md5_sha1, buf,36, buf2, rsa_num, rsa_key[j]);\n\t\tif (ret <= 0)\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"RSA verify failure. No RSA verify will be done.\\n");\n\t\t\tERR_print_errors(bio_err);\n\t\t\trsa_doit[j] = 0;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tpkey_print_message("public","rsa",\n\t\t\t\trsa_c[j][1],rsa_bits[j],\n\t\t\t\tRSA_SECONDS);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(rsa_c[j][1]); count++)\n\t\t\t\t{\n\t\t\t\tret=RSA_verify(NID_md5_sha1, buf,36, buf2,\n\t\t\t\t\trsa_num, rsa_key[j]);\n\t\t\t\tif (ret <= 0)\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_err,\n\t\t\t\t\t\t"RSA verify failure\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\tcount=1;\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,mr ? "+R2:%ld:%d:%.2f\\n"\n\t\t\t\t : "%ld %d bit public RSA\'s in %.2fs\\n",\n\t\t\t\t count,rsa_bits[j],d);\n\t\t\trsa_results[j][1]=d/(double)count;\n\t\t\t}\n#endif\n\t\tif (rsa_count <= 1)\n\t\t\t{\n\t\t\tfor (j++; j<RSA_NUM; j++)\n\t\t\t\trsa_doit[j]=0;\n\t\t\t}\n\t\t}\n#endif\n\tRAND_pseudo_bytes(buf,20);\n#ifndef OPENSSL_NO_DSA\n\tif (RAND_status() != 1)\n\t\t{\n\t\tRAND_seed(rnd_seed, sizeof rnd_seed);\n\t\trnd_fake = 1;\n\t\t}\n\tfor (j=0; j<DSA_NUM; j++)\n\t\t{\n\t\tunsigned int kk;\n\t\tint ret;\n\t\tif (!dsa_doit[j]) continue;\n\t\tret=DSA_sign(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\t&kk,dsa_key[j]);\n\t\tif (ret == 0)\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"DSA sign failure. No DSA sign will be done.\\n");\n\t\t\tERR_print_errors(bio_err);\n\t\t\trsa_count=1;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tpkey_print_message("sign","dsa",\n\t\t\t\tdsa_c[j][0],dsa_bits[j],\n\t\t\t\tDSA_SECONDS);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(dsa_c[j][0]); count++)\n\t\t\t\t{\n\t\t\t\tret=DSA_sign(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\t\t\t&kk,dsa_key[j]);\n\t\t\t\tif (ret == 0)\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_err,\n\t\t\t\t\t\t"DSA sign failure\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\tcount=1;\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,mr ? "+R3:%ld:%d:%.2f\\n"\n\t\t\t\t : "%ld %d bit DSA signs in %.2fs\\n",\n\t\t\t\t count,dsa_bits[j],d);\n\t\t\tdsa_results[j][0]=d/(double)count;\n\t\t\trsa_count=count;\n\t\t\t}\n\t\tret=DSA_verify(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\tkk,dsa_key[j]);\n\t\tif (ret <= 0)\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"DSA verify failure. No DSA verify will be done.\\n");\n\t\t\tERR_print_errors(bio_err);\n\t\t\tdsa_doit[j] = 0;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tpkey_print_message("verify","dsa",\n\t\t\t\tdsa_c[j][1],dsa_bits[j],\n\t\t\t\tDSA_SECONDS);\n\t\t\tTime_F(START);\n\t\t\tfor (count=0,run=1; COND(dsa_c[j][1]); count++)\n\t\t\t\t{\n\t\t\t\tret=DSA_verify(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\t\t\tkk,dsa_key[j]);\n\t\t\t\tif (ret <= 0)\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_err,\n\t\t\t\t\t\t"DSA verify failure\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\tcount=1;\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,mr ? "+R4:%ld:%d:%.2f\\n"\n\t\t\t\t : "%ld %d bit DSA verify in %.2fs\\n",\n\t\t\t\t count,dsa_bits[j],d);\n\t\t\tdsa_results[j][1]=d/(double)count;\n\t\t\t}\n\t\tif (rsa_count <= 1)\n\t\t\t{\n\t\t\tfor (j++; j<DSA_NUM; j++)\n\t\t\t\tdsa_doit[j]=0;\n\t\t\t}\n\t\t}\n\tif (rnd_fake) RAND_cleanup();\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\tif (RAND_status() != 1)\n\t\t{\n\t\tRAND_seed(rnd_seed, sizeof rnd_seed);\n\t\trnd_fake = 1;\n\t\t}\n\tfor (j=0; j<EC_NUM; j++)\n\t\t{\n\t\tint ret;\n\t\tif (!ecdsa_doit[j]) continue;\n\t\tecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n\t\tif (ecdsa[j] == NULL)\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"ECDSA failure.\\n");\n\t\t\tERR_print_errors(bio_err);\n\t\t\trsa_count=1;\n\t\t\t}\n\t\telse\n\t\t\t{\n#if 1\n\t\t\tEC_KEY_precompute_mult(ecdsa[j], NULL);\n#endif\n\t\t\tEC_KEY_generate_key(ecdsa[j]);\n\t\t\tret = ECDSA_sign(0, buf, 20, ecdsasig,\n\t\t\t\t&ecdsasiglen, ecdsa[j]);\n\t\t\tif (ret == 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"ECDSA sign failure. No ECDSA sign will be done.\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\trsa_count=1;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tpkey_print_message("sign","ecdsa",\n\t\t\t\t\tecdsa_c[j][0],\n\t\t\t\t\ttest_curves_bits[j],\n\t\t\t\t\tECDSA_SECONDS);\n\t\t\t\tTime_F(START);\n\t\t\t\tfor (count=0,run=1; COND(ecdsa_c[j][0]);\n\t\t\t\t\tcount++)\n\t\t\t\t\t{\n\t\t\t\t\tret=ECDSA_sign(0, buf, 20,\n\t\t\t\t\t\tecdsasig, &ecdsasiglen,\n\t\t\t\t\t\tecdsa[j]);\n\t\t\t\t\tif (ret == 0)\n\t\t\t\t\t\t{\n\t\t\t\t\t\tBIO_printf(bio_err, "ECDSA sign failure\\n");\n\t\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\t\tcount=1;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\td=Time_F(STOP);\n\t\t\t\tBIO_printf(bio_err, mr ? "+R5:%ld:%d:%.2f\\n" :\n\t\t\t\t\t"%ld %d bit ECDSA signs in %.2fs \\n",\n\t\t\t\t\tcount, test_curves_bits[j], d);\n\t\t\t\tecdsa_results[j][0]=d/(double)count;\n\t\t\t\trsa_count=count;\n\t\t\t\t}\n\t\t\tret=ECDSA_verify(0, buf, 20, ecdsasig,\n\t\t\t\tecdsasiglen, ecdsa[j]);\n\t\t\tif (ret != 1)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"ECDSA verify failure. No ECDSA verify will be done.\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\tecdsa_doit[j] = 0;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tpkey_print_message("verify","ecdsa",\n\t\t\t\tecdsa_c[j][1],\n\t\t\t\ttest_curves_bits[j],\n\t\t\t\tECDSA_SECONDS);\n\t\t\t\tTime_F(START);\n\t\t\t\tfor (count=0,run=1; COND(ecdsa_c[j][1]); count++)\n\t\t\t\t\t{\n\t\t\t\t\tret=ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);\n\t\t\t\t\tif (ret != 1)\n\t\t\t\t\t\t{\n\t\t\t\t\t\tBIO_printf(bio_err, "ECDSA verify failure\\n");\n\t\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\t\tcount=1;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\td=Time_F(STOP);\n\t\t\t\tBIO_printf(bio_err, mr? "+R6:%ld:%d:%.2f\\n"\n\t\t\t\t\t\t: "%ld %d bit ECDSA verify in %.2fs\\n",\n\t\t\t\tcount, test_curves_bits[j], d);\n\t\t\t\tecdsa_results[j][1]=d/(double)count;\n\t\t\t\t}\n\t\t\tif (rsa_count <= 1)\n\t\t\t\t{\n\t\t\t\tfor (j++; j<EC_NUM; j++)\n\t\t\t\tecdsa_doit[j]=0;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tif (rnd_fake) RAND_cleanup();\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tif (RAND_status() != 1)\n\t\t{\n\t\tRAND_seed(rnd_seed, sizeof rnd_seed);\n\t\trnd_fake = 1;\n\t\t}\n\tfor (j=0; j<EC_NUM; j++)\n\t\t{\n\t\tif (!ecdh_doit[j]) continue;\n\t\tecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n\t\tecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n\t\tif ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL))\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"ECDH failure.\\n");\n\t\t\tERR_print_errors(bio_err);\n\t\t\trsa_count=1;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (!EC_KEY_generate_key(ecdh_a[j]) ||\n\t\t\t\t!EC_KEY_generate_key(ecdh_b[j]))\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"ECDH key generation failure.\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\trsa_count=1;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tint field_size, outlen;\n\t\t\t\tvoid *(*kdf)(const void *in, size_t inlen, void *out, size_t *xoutlen);\n\t\t\t\tfield_size = EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));\n\t\t\t\tif (field_size <= 24 * 8)\n\t\t\t\t\t{\n\t\t\t\t\toutlen = KDF1_SHA1_len;\n\t\t\t\t\tkdf = KDF1_SHA1;\n\t\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\toutlen = (field_size+7)/8;\n\t\t\t\t\tkdf = NULL;\n\t\t\t\t\t}\n\t\t\t\tsecret_size_a = ECDH_compute_key(secret_a, outlen,\n\t\t\t\t\tEC_KEY_get0_public_key(ecdh_b[j]),\n\t\t\t\t\tecdh_a[j], kdf);\n\t\t\t\tsecret_size_b = ECDH_compute_key(secret_b, outlen,\n\t\t\t\t\tEC_KEY_get0_public_key(ecdh_a[j]),\n\t\t\t\t\tecdh_b[j], kdf);\n\t\t\t\tif (secret_size_a != secret_size_b)\n\t\t\t\t\tecdh_checks = 0;\n\t\t\t\telse\n\t\t\t\t\tecdh_checks = 1;\n\t\t\t\tfor (secret_idx = 0;\n\t\t\t\t (secret_idx < secret_size_a)\n\t\t\t\t\t&& (ecdh_checks == 1);\n\t\t\t\t secret_idx++)\n\t\t\t\t\t{\n\t\t\t\t\tif (secret_a[secret_idx] != secret_b[secret_idx])\n\t\t\t\t\tecdh_checks = 0;\n\t\t\t\t\t}\n\t\t\t\tif (ecdh_checks == 0)\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_err,"ECDH computations don\'t match.\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\trsa_count=1;\n\t\t\t\t\t}\n\t\t\t\tpkey_print_message("","ecdh",\n\t\t\t\tecdh_c[j][0],\n\t\t\t\ttest_curves_bits[j],\n\t\t\t\tECDH_SECONDS);\n\t\t\t\tTime_F(START);\n\t\t\t\tfor (count=0,run=1; COND(ecdh_c[j][0]); count++)\n\t\t\t\t\t{\n\t\t\t\t\tECDH_compute_key(secret_a, outlen,\n\t\t\t\t\tEC_KEY_get0_public_key(ecdh_b[j]),\n\t\t\t\t\tecdh_a[j], kdf);\n\t\t\t\t\t}\n\t\t\t\td=Time_F(STOP);\n\t\t\t\tBIO_printf(bio_err, mr ? "+R7:%ld:%d:%.2f\\n" :"%ld %d-bit ECDH ops in %.2fs\\n",\n\t\t\t\tcount, test_curves_bits[j], d);\n\t\t\t\tecdh_results[j][0]=d/(double)count;\n\t\t\t\trsa_count=count;\n\t\t\t\t}\n\t\t\t}\n\t\tif (rsa_count <= 1)\n\t\t\t{\n\t\t\tfor (j++; j<EC_NUM; j++)\n\t\t\tecdh_doit[j]=0;\n\t\t\t}\n\t\t}\n\tif (rnd_fake) RAND_cleanup();\n#endif\n#ifndef NO_FORK\nshow_res:\n#endif\n\tif(!mr)\n\t\t{\n\t\tfprintf(stdout,"%s\\n",SSLeay_version(SSLEAY_VERSION));\n fprintf(stdout,"%s\\n",SSLeay_version(SSLEAY_BUILT_ON));\n\t\tprintf("options:");\n\t\tprintf("%s ",BN_options());\n#ifndef OPENSSL_NO_MD2\n\t\tprintf("%s ",MD2_options());\n#endif\n#ifndef OPENSSL_NO_RC4\n\t\tprintf("%s ",RC4_options());\n#endif\n#ifndef OPENSSL_NO_DES\n\t\tprintf("%s ",DES_options());\n#endif\n#ifndef OPENSSL_NO_AES\n\t\tprintf("%s ",AES_options());\n#endif\n#ifndef OPENSSL_NO_IDEA\n\t\tprintf("%s ",idea_options());\n#endif\n#ifndef OPENSSL_NO_BF\n\t\tprintf("%s ",BF_options());\n#endif\n\t\tfprintf(stdout,"\\n%s\\n",SSLeay_version(SSLEAY_CFLAGS));\n\t\t}\n\tif (pr_header)\n\t\t{\n\t\tif(mr)\n\t\t\tfprintf(stdout,"+H");\n\t\telse\n\t\t\t{\n\t\t\tfprintf(stdout,"The \'numbers\' are in 1000s of bytes per second processed.\\n");\n\t\t\tfprintf(stdout,"type ");\n\t\t\t}\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\tfprintf(stdout,mr ? ":%d" : "%7d bytes",lengths[j]);\n\t\tfprintf(stdout,"\\n");\n\t\t}\n\tfor (k=0; k<ALGOR_NUM; k++)\n\t\t{\n\t\tif (!doit[k]) continue;\n\t\tif(mr)\n\t\t\tfprintf(stdout,"+F:%d:%s",k,names[k]);\n\t\telse\n\t\t\tfprintf(stdout,"%-13s",names[k]);\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\t{\n\t\t\tif (results[k][j] > 10000 && !mr)\n\t\t\t\tfprintf(stdout," %11.2fk",results[k][j]/1e3);\n\t\t\telse\n\t\t\t\tfprintf(stdout,mr ? ":%.2f" : " %11.2f ",results[k][j]);\n\t\t\t}\n\t\tfprintf(stdout,"\\n");\n\t\t}\n#ifndef OPENSSL_NO_RSA\n\tj=1;\n\tfor (k=0; k<RSA_NUM; k++)\n\t\t{\n\t\tif (!rsa_doit[k]) continue;\n\t\tif (j && !mr)\n\t\t\t{\n\t\t\tprintf("%18ssign verify sign/s verify/s\\n"," ");\n\t\t\tj=0;\n\t\t\t}\n\t\tif(mr)\n\t\t\tfprintf(stdout,"+F2:%u:%u:%f:%f\\n",\n\t\t\t\tk,rsa_bits[k],rsa_results[k][0],\n\t\t\t\trsa_results[k][1]);\n\t\telse\n\t\t\tfprintf(stdout,"rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n\t\t\t\trsa_bits[k],rsa_results[k][0],rsa_results[k][1],\n\t\t\t\t1.0/rsa_results[k][0],1.0/rsa_results[k][1]);\n\t\t}\n#endif\n#ifndef OPENSSL_NO_DSA\n\tj=1;\n\tfor (k=0; k<DSA_NUM; k++)\n\t\t{\n\t\tif (!dsa_doit[k]) continue;\n\t\tif (j && !mr)\n\t\t\t{\n\t\t\tprintf("%18ssign verify sign/s verify/s\\n"," ");\n\t\t\tj=0;\n\t\t\t}\n\t\tif(mr)\n\t\t\tfprintf(stdout,"+F3:%u:%u:%f:%f\\n",\n\t\t\t\tk,dsa_bits[k],dsa_results[k][0],dsa_results[k][1]);\n\t\telse\n\t\t\tfprintf(stdout,"dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n\t\t\t\tdsa_bits[k],dsa_results[k][0],dsa_results[k][1],\n\t\t\t\t1.0/dsa_results[k][0],1.0/dsa_results[k][1]);\n\t\t}\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\tj=1;\n\tfor (k=0; k<EC_NUM; k++)\n\t\t{\n\t\tif (!ecdsa_doit[k]) continue;\n\t\tif (j && !mr)\n\t\t\t{\n\t\t\tprintf("%30ssign verify sign/s verify/s\\n"," ");\n\t\t\tj=0;\n\t\t\t}\n\t\tif (mr)\n\t\t\tfprintf(stdout,"+F4:%u:%u:%f:%f\\n",\n\t\t\t\tk, test_curves_bits[k],\n\t\t\t\tecdsa_results[k][0],ecdsa_results[k][1]);\n\t\telse\n\t\t\tfprintf(stdout,\n\t\t\t\t"%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\\n",\n\t\t\t\ttest_curves_bits[k],\n\t\t\t\ttest_curves_names[k],\n\t\t\t\tecdsa_results[k][0],ecdsa_results[k][1],\n\t\t\t\t1.0/ecdsa_results[k][0],1.0/ecdsa_results[k][1]);\n\t\t}\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tj=1;\n\tfor (k=0; k<EC_NUM; k++)\n\t\t{\n\t\tif (!ecdh_doit[k]) continue;\n\t\tif (j && !mr)\n\t\t\t{\n\t\t\tprintf("%30sop op/s\\n"," ");\n\t\t\tj=0;\n\t\t\t}\n\t\tif (mr)\n\t\t\tfprintf(stdout,"+F5:%u:%u:%f:%f\\n",\n\t\t\t\tk, test_curves_bits[k],\n\t\t\t\tecdh_results[k][0], 1.0/ecdh_results[k][0]);\n\t\telse\n\t\t\tfprintf(stdout,"%4u bit ecdh (%s) %8.4fs %8.1f\\n",\n\t\t\t\ttest_curves_bits[k],\n\t\t\t\ttest_curves_names[k],\n\t\t\t\tecdh_results[k][0], 1.0/ecdh_results[k][0]);\n\t\t}\n#endif\n\tmret=0;\nend:\n\tERR_print_errors(bio_err);\n\tif (buf != NULL) OPENSSL_free(buf);\n\tif (buf2 != NULL) OPENSSL_free(buf2);\n#ifndef OPENSSL_NO_RSA\n\tfor (i=0; i<RSA_NUM; i++)\n\t\tif (rsa_key[i] != NULL)\n\t\t\tRSA_free(rsa_key[i]);\n#endif\n#ifndef OPENSSL_NO_DSA\n\tfor (i=0; i<DSA_NUM; i++)\n\t\tif (dsa_key[i] != NULL)\n\t\t\tDSA_free(dsa_key[i]);\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\tfor (i=0; i<EC_NUM; i++)\n\t\tif (ecdsa[i] != NULL)\n\t\t\tEC_KEY_free(ecdsa[i]);\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tfor (i=0; i<EC_NUM; i++)\n\t{\n\t\tif (ecdh_a[i] != NULL)\n\t\t\tEC_KEY_free(ecdh_a[i]);\n\t\tif (ecdh_b[i] != NULL)\n\t\t\tEC_KEY_free(ecdh_b[i]);\n\t}\n#endif\n\tapps_shutdown();\n\tOPENSSL_EXIT(mret);\n\t}'] |
7,478 | 1 | https://github.com/nginx/nginx/blob/dec513d6e47aa883e2dbeaeb70c122e37b9abe70/src/http/ngx_http_core_module.c/#L1782 | void
ngx_http_set_exten(ngx_http_request_t *r)
{
ngx_int_t i;
ngx_str_null(&r->exten);
for (i = r->uri.len - 1; i > 1; i--) {
if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
r->exten.len = r->uri.len - i - 1;
r->exten.data = &r->uri.data[i + 1];
return;
} else if (r->uri.data[i] == '/') {
return;
}
}
return;
} | ['ngx_int_t\nngx_http_core_try_files_phase(ngx_http_request_t *r,\n ngx_http_phase_handler_t *ph)\n{\n size_t len, root, alias, reserve, allocated;\n u_char *p, *name;\n ngx_str_t path, args;\n ngx_uint_t test_dir;\n ngx_http_try_file_t *tf;\n ngx_open_file_info_t of;\n ngx_http_script_code_pt code;\n ngx_http_script_engine_t e;\n ngx_http_core_loc_conf_t *clcf;\n ngx_http_script_len_code_pt lcode;\n ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "try files phase: %ui", r->phase_handler);\n clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n if (clcf->try_files == NULL) {\n r->phase_handler++;\n return NGX_AGAIN;\n }\n allocated = 0;\n root = 0;\n name = NULL;\n path.data = NULL;\n tf = clcf->try_files;\n alias = clcf->alias;\n for ( ;; ) {\n if (tf->lengths) {\n ngx_memzero(&e, sizeof(ngx_http_script_engine_t));\n e.ip = tf->lengths->elts;\n e.request = r;\n len = 1;\n while (*(uintptr_t *) e.ip) {\n lcode = *(ngx_http_script_len_code_pt *) e.ip;\n len += lcode(&e);\n }\n } else {\n len = tf->name.len;\n }\n if (!alias) {\n reserve = len > r->uri.len ? len - r->uri.len : 0;\n } else if (alias == NGX_MAX_SIZE_T_VALUE) {\n reserve = len;\n } else {\n reserve = len > r->uri.len - alias ? len - (r->uri.len - alias) : 0;\n }\n if (reserve > allocated || !allocated) {\n allocated = reserve + 16;\n if (ngx_http_map_uri_to_path(r, &path, &root, allocated) == NULL) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return NGX_OK;\n }\n name = path.data + root;\n }\n if (tf->values == NULL) {\n ngx_memcpy(name, tf->name.data, tf->name.len);\n path.len = (name + tf->name.len - 1) - path.data;\n } else {\n e.ip = tf->values->elts;\n e.pos = name;\n e.flushed = 1;\n while (*(uintptr_t *) e.ip) {\n code = *(ngx_http_script_code_pt *) e.ip;\n code((ngx_http_script_engine_t *) &e);\n }\n path.len = e.pos - path.data;\n *e.pos = \'\\0\';\n if (alias && alias != NGX_MAX_SIZE_T_VALUE\n && ngx_strncmp(name, r->uri.data, alias) == 0)\n {\n ngx_memmove(name, name + alias, len - alias);\n path.len -= alias;\n }\n }\n test_dir = tf->test_dir;\n tf++;\n ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "trying to use %s: \\"%s\\" \\"%s\\"",\n test_dir ? "dir" : "file", name, path.data);\n if (tf->lengths == NULL && tf->name.len == 0) {\n if (tf->code) {\n ngx_http_finalize_request(r, tf->code);\n return NGX_OK;\n }\n path.len -= root;\n path.data += root;\n if (path.data[0] == \'@\') {\n (void) ngx_http_named_location(r, &path);\n } else {\n ngx_http_split_args(r, &path, &args);\n (void) ngx_http_internal_redirect(r, &path, &args);\n }\n ngx_http_finalize_request(r, NGX_DONE);\n return NGX_OK;\n }\n ngx_memzero(&of, sizeof(ngx_open_file_info_t));\n of.read_ahead = clcf->read_ahead;\n of.directio = clcf->directio;\n of.valid = clcf->open_file_cache_valid;\n of.min_uses = clcf->open_file_cache_min_uses;\n of.test_only = 1;\n of.errors = clcf->open_file_cache_errors;\n of.events = clcf->open_file_cache_events;\n if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return NGX_OK;\n }\n if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)\n != NGX_OK)\n {\n if (of.err == 0) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return NGX_OK;\n }\n if (of.err != NGX_ENOENT\n && of.err != NGX_ENOTDIR\n && of.err != NGX_ENAMETOOLONG)\n {\n ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err,\n "%s \\"%s\\" failed", of.failed, path.data);\n }\n continue;\n }\n if (of.is_dir != test_dir) {\n continue;\n }\n path.len -= root;\n path.data += root;\n if (!alias) {\n r->uri = path;\n } else if (alias == NGX_MAX_SIZE_T_VALUE) {\n if (!test_dir) {\n r->uri = path;\n r->add_uri_to_alias = 1;\n }\n } else {\n name = r->uri.data;\n r->uri.len = alias + path.len;\n r->uri.data = ngx_pnalloc(r->pool, r->uri.len);\n if (r->uri.data == NULL) {\n ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);\n return NGX_OK;\n }\n p = ngx_copy(r->uri.data, name, alias);\n ngx_memcpy(p, path.data, path.len);\n }\n ngx_http_set_exten(r);\n ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "try file uri: \\"%V\\"", &r->uri);\n r->phase_handler++;\n return NGX_AGAIN;\n }\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: %i, \\"%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 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 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n if (r->background) {\n if (!r->logged) {\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 ngx_http_finalize_connection(r);\n return;\n }\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 if (!r->logged) {\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) {\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->read_event_handler = ngx_http_block_reading;\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}', 'ngx_int_t\nngx_http_special_response_handler(ngx_http_request_t *r, ngx_int_t error)\n{\n ngx_uint_t i, err;\n ngx_http_err_page_t *err_page;\n ngx_http_core_loc_conf_t *clcf;\n ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,\n "http special response: %i, \\"%V?%V\\"",\n error, &r->uri, &r->args);\n r->err_status = error;\n if (r->keepalive) {\n switch (error) {\n case NGX_HTTP_BAD_REQUEST:\n case NGX_HTTP_REQUEST_ENTITY_TOO_LARGE:\n case NGX_HTTP_REQUEST_URI_TOO_LARGE:\n case NGX_HTTP_TO_HTTPS:\n case NGX_HTTPS_CERT_ERROR:\n case NGX_HTTPS_NO_CERT:\n case NGX_HTTP_INTERNAL_SERVER_ERROR:\n case NGX_HTTP_NOT_IMPLEMENTED:\n r->keepalive = 0;\n }\n }\n if (r->lingering_close) {\n switch (error) {\n case NGX_HTTP_BAD_REQUEST:\n case NGX_HTTP_TO_HTTPS:\n case NGX_HTTPS_CERT_ERROR:\n case NGX_HTTPS_NO_CERT:\n r->lingering_close = 0;\n }\n }\n r->headers_out.content_type.len = 0;\n clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n if (!r->error_page && clcf->error_pages && r->uri_changes != 0) {\n if (clcf->recursive_error_pages == 0) {\n r->error_page = 1;\n }\n err_page = clcf->error_pages->elts;\n for (i = 0; i < clcf->error_pages->nelts; i++) {\n if (err_page[i].status == error) {\n return ngx_http_send_error_page(r, &err_page[i]);\n }\n }\n }\n r->expect_tested = 1;\n if (ngx_http_discard_request_body(r) != NGX_OK) {\n r->keepalive = 0;\n }\n if (clcf->msie_refresh\n && r->headers_in.msie\n && (error == NGX_HTTP_MOVED_PERMANENTLY\n || error == NGX_HTTP_MOVED_TEMPORARILY))\n {\n return ngx_http_send_refresh(r);\n }\n if (error == NGX_HTTP_CREATED) {\n err = 0;\n } else if (error == NGX_HTTP_NO_CONTENT) {\n err = 0;\n } else if (error >= NGX_HTTP_MOVED_PERMANENTLY\n && error < NGX_HTTP_LAST_3XX)\n {\n err = error - NGX_HTTP_MOVED_PERMANENTLY + NGX_HTTP_OFF_3XX;\n } else if (error >= NGX_HTTP_BAD_REQUEST\n && error < NGX_HTTP_LAST_4XX)\n {\n err = error - NGX_HTTP_BAD_REQUEST + NGX_HTTP_OFF_4XX;\n } else if (error >= NGX_HTTP_NGINX_CODES\n && error < NGX_HTTP_LAST_5XX)\n {\n err = error - NGX_HTTP_NGINX_CODES + NGX_HTTP_OFF_5XX;\n switch (error) {\n case NGX_HTTP_TO_HTTPS:\n case NGX_HTTPS_CERT_ERROR:\n case NGX_HTTPS_NO_CERT:\n case NGX_HTTP_REQUEST_HEADER_TOO_LARGE:\n r->err_status = NGX_HTTP_BAD_REQUEST;\n }\n } else {\n err = 0;\n }\n return ngx_http_send_special_response(r, clcf, err);\n}', 'static ngx_int_t\nngx_http_send_error_page(ngx_http_request_t *r, ngx_http_err_page_t *err_page)\n{\n ngx_int_t overwrite;\n ngx_str_t uri, args;\n ngx_table_elt_t *location;\n ngx_http_core_loc_conf_t *clcf;\n overwrite = err_page->overwrite;\n if (overwrite && overwrite != NGX_HTTP_OK) {\n r->expect_tested = 1;\n }\n if (overwrite >= 0) {\n r->err_status = overwrite;\n }\n if (ngx_http_complex_value(r, &err_page->value, &uri) != NGX_OK) {\n return NGX_ERROR;\n }\n if (uri.len && uri.data[0] == \'/\') {\n if (err_page->value.lengths) {\n ngx_http_split_args(r, &uri, &args);\n } else {\n args = err_page->args;\n }\n if (r->method != NGX_HTTP_HEAD) {\n r->method = NGX_HTTP_GET;\n r->method_name = ngx_http_core_get_method;\n }\n return ngx_http_internal_redirect(r, &uri, &args);\n }\n if (uri.len && uri.data[0] == \'@\') {\n return ngx_http_named_location(r, &uri);\n }\n location = ngx_list_push(&r->headers_out.headers);\n if (location == NULL) {\n return NGX_ERROR;\n }\n if (overwrite != NGX_HTTP_MOVED_PERMANENTLY\n && overwrite != NGX_HTTP_MOVED_TEMPORARILY\n && overwrite != NGX_HTTP_SEE_OTHER\n && overwrite != NGX_HTTP_TEMPORARY_REDIRECT\n && overwrite != NGX_HTTP_PERMANENT_REDIRECT)\n {\n r->err_status = NGX_HTTP_MOVED_TEMPORARILY;\n }\n location->hash = 1;\n ngx_str_set(&location->key, "Location");\n location->value = uri;\n ngx_http_clear_location(r);\n r->headers_out.location = location;\n clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);\n if (clcf->msie_refresh && r->headers_in.msie) {\n return ngx_http_send_refresh(r);\n }\n return ngx_http_send_special_response(r, clcf, r->err_status\n - NGX_HTTP_MOVED_PERMANENTLY\n + NGX_HTTP_OFF_3XX);\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}', "void\nngx_http_set_exten(ngx_http_request_t *r)\n{\n ngx_int_t i;\n ngx_str_null(&r->exten);\n for (i = r->uri.len - 1; i > 1; i--) {\n if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {\n r->exten.len = r->uri.len - i - 1;\n r->exten.data = &r->uri.data[i + 1];\n return;\n } else if (r->uri.data[i] == '/') {\n return;\n }\n }\n return;\n}"] |
7,479 | 0 | https://github.com/libav/libav/blob/bb770c5b522bdd81b65ea4391579e5ebdd62a047/libavcodec/utils.c/#L348 | void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic){
int i;
InternalBuffer *buf, *last;
assert(pic->type==FF_BUFFER_TYPE_INTERNAL);
assert(s->internal_buffer_count);
buf = NULL;
for(i=0; i<s->internal_buffer_count; i++){
buf= &((InternalBuffer*)s->internal_buffer)[i];
if(buf->data[0] == pic->data[0])
break;
}
assert(i < s->internal_buffer_count);
s->internal_buffer_count--;
last = &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count];
FFSWAP(InternalBuffer, *buf, *last);
for(i=0; i<4; i++){
pic->data[i]=NULL;
}
if(s->debug&FF_DEBUG_BUFFERS)
av_log(s, AV_LOG_DEBUG, "default_release_buffer called on pic %p, %d buffers used\n", pic, s->internal_buffer_count);
} | ['void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic){\n int i;\n InternalBuffer *buf, *last;\n assert(pic->type==FF_BUFFER_TYPE_INTERNAL);\n assert(s->internal_buffer_count);\n buf = NULL;\n for(i=0; i<s->internal_buffer_count; i++){\n buf= &((InternalBuffer*)s->internal_buffer)[i];\n if(buf->data[0] == pic->data[0])\n break;\n }\n assert(i < s->internal_buffer_count);\n s->internal_buffer_count--;\n last = &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count];\n FFSWAP(InternalBuffer, *buf, *last);\n for(i=0; i<4; i++){\n pic->data[i]=NULL;\n }\n if(s->debug&FF_DEBUG_BUFFERS)\n av_log(s, AV_LOG_DEBUG, "default_release_buffer called on pic %p, %d buffers used\\n", pic, s->internal_buffer_count);\n}'] |
7,480 | 0 | https://github.com/openssl/openssl/blob/6a69e8694af23dae1d1927813932f4296d133416/test/evp_test.c/#L1663 | 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}'] |
7,481 | 0 | https://github.com/openssl/openssl/blob/52a1bab2d9891810618569e6c744375b768fce8c/crypto/lhash/lhash.c/#L240 | void *lh_delete(LHASH *lh, 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);
} | ['int MAIN(int argc, char **argv)\n\t{\n\tint ret=1,i;\n\tint verbose=0;\n\tchar **pp;\n\tconst char *p;\n\tint badops=0;\n\tSSL_CTX *ctx=NULL;\n\tSSL *ssl=NULL;\n\tchar *ciphers=NULL;\n\tSSL_METHOD *meth=NULL;\n\tSTACK_OF(SSL_CIPHER) *sk;\n\tchar buf[512];\n\tBIO *STDout=NULL;\n#if !defined(NO_SSL2) && !defined(NO_SSL3)\n\tmeth=SSLv23_server_method();\n#elif !defined(NO_SSL3)\n\tmeth=SSLv3_server_method();\n#elif !defined(NO_SSL2)\n\tmeth=SSLv2_server_method();\n#endif\n\tapps_startup();\n\tif (bio_err == NULL)\n\t\tbio_err=BIO_new_fp(stderr,BIO_NOCLOSE);\n\tSTDout=BIO_new_fp(stdout,BIO_NOCLOSE);\n#ifdef VMS\n\t{\n\tBIO *tmpbio = BIO_new(BIO_f_linebuffer());\n\tSTDout = BIO_push(tmpbio, STDout);\n\t}\n#endif\n\targc--;\n\targv++;\n\twhile (argc >= 1)\n\t\t{\n\t\tif (strcmp(*argv,"-v") == 0)\n\t\t\tverbose=1;\n#ifndef NO_SSL2\n\t\telse if (strcmp(*argv,"-ssl2") == 0)\n\t\t\tmeth=SSLv2_client_method();\n#endif\n#ifndef NO_SSL3\n\t\telse if (strcmp(*argv,"-ssl3") == 0)\n\t\t\tmeth=SSLv3_client_method();\n#endif\n#ifndef NO_TLS1\n\t\telse if (strcmp(*argv,"-tls1") == 0)\n\t\t\tmeth=TLSv1_client_method();\n#endif\n\t\telse if ((strncmp(*argv,"-h",2) == 0) ||\n\t\t\t (strcmp(*argv,"-?") == 0))\n\t\t\t{\n\t\t\tbadops=1;\n\t\t\tbreak;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tciphers= *argv;\n\t\t\t}\n\t\targc--;\n\t\targv++;\n\t\t}\n\tif (badops)\n\t\t{\n\t\tfor (pp=ciphers_usage; (*pp != NULL); pp++)\n\t\t\tBIO_printf(bio_err,*pp);\n\t\tgoto end;\n\t\t}\n\tOpenSSL_add_ssl_algorithms();\n\tctx=SSL_CTX_new(meth);\n\tif (ctx == NULL) goto err;\n\tif (ciphers != NULL) {\n\t\tif(!SSL_CTX_set_cipher_list(ctx,ciphers)) {\n\t\t\tBIO_printf(bio_err, "Error in cipher list\\n");\n\t\t\tgoto err;\n\t\t}\n\t}\n\tssl=SSL_new(ctx);\n\tif (ssl == NULL) goto err;\n\tif (!verbose)\n\t\t{\n\t\tfor (i=0; ; i++)\n\t\t\t{\n\t\t\tp=SSL_get_cipher_list(ssl,i);\n\t\t\tif (p == NULL) break;\n\t\t\tif (i != 0) BIO_printf(STDout,":");\n\t\t\tBIO_printf(STDout,"%s",p);\n\t\t\t}\n\t\tBIO_printf(STDout,"\\n");\n\t\t}\n\telse\n\t\t{\n\t\tsk=SSL_get_ciphers(ssl);\n\t\tfor (i=0; i<sk_SSL_CIPHER_num(sk); i++)\n\t\t\t{\n\t\t\tBIO_puts(STDout,SSL_CIPHER_description(\n\t\t\t\tsk_SSL_CIPHER_value(sk,i),\n\t\t\t\tbuf,512));\n\t\t\t}\n\t\t}\n\tret=0;\n\tif (0)\n\t\t{\nerr:\n\t\tSSL_load_error_strings();\n\t\tERR_print_errors(bio_err);\n\t\t}\nend:\n\tif (ctx != NULL) SSL_CTX_free(ctx);\n\tif (ssl != NULL) SSL_free(ssl);\n\tif (STDout != NULL) BIO_free_all(STDout);\n\tEXIT(ret);\n\t}', 'SSL_CTX *SSL_CTX_new(SSL_METHOD *meth)\n\t{\n\tSSL_CTX *ret=NULL;\n\tif (meth == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CTX_NEW,SSL_R_NULL_SSL_METHOD_PASSED);\n\t\treturn(NULL);\n\t\t}\n\tif (SSL_get_ex_data_X509_STORE_CTX_idx() < 0)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);\n\t\tgoto err;\n\t\t}\n\tret=(SSL_CTX *)OPENSSL_malloc(sizeof(SSL_CTX));\n\tif (ret == NULL)\n\t\tgoto err;\n\tmemset(ret,0,sizeof(SSL_CTX));\n\tret->method=meth;\n\tret->cert_store=NULL;\n\tret->session_cache_mode=SSL_SESS_CACHE_SERVER;\n\tret->session_cache_size=SSL_SESSION_CACHE_MAX_SIZE_DEFAULT;\n\tret->session_cache_head=NULL;\n\tret->session_cache_tail=NULL;\n\tret->session_timeout=meth->get_timeout();\n\tret->new_session_cb=NULL;\n\tret->remove_session_cb=NULL;\n\tret->get_session_cb=NULL;\n\tmemset((char *)&ret->stats,0,sizeof(ret->stats));\n\tret->references=1;\n\tret->quiet_shutdown=0;\n\tret->info_callback=NULL;\n\tret->app_verify_callback=NULL;\n\tret->app_verify_arg=NULL;\n\tret->read_ahead=0;\n\tret->verify_mode=SSL_VERIFY_NONE;\n\tret->verify_depth=-1;\n\tret->default_verify_callback=NULL;\n\tif ((ret->cert=ssl_cert_new()) == NULL)\n\t\tgoto err;\n\tret->default_passwd_callback=NULL;\n\tret->default_passwd_callback_userdata=NULL;\n\tret->client_cert_cb=NULL;\n\tret->sessions=lh_new((LHASH_HASH_FN_TYPE)SSL_SESSION_hash,\n\t\t\t(LHASH_COMP_FN_TYPE)SSL_SESSION_cmp);\n\tif (ret->sessions == NULL) goto err;\n\tret->cert_store=X509_STORE_new();\n\tif (ret->cert_store == NULL) goto err;\n\tssl_create_cipher_list(ret->method,\n\t\t&ret->cipher_list,&ret->cipher_list_by_id,\n\t\tSSL_DEFAULT_CIPHER_LIST);\n\tif (ret->cipher_list == NULL\n\t || sk_SSL_CIPHER_num(ret->cipher_list) <= 0)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CTX_NEW,SSL_R_LIBRARY_HAS_NO_CIPHERS);\n\t\tgoto err2;\n\t\t}\n\tif ((ret->rsa_md5=EVP_get_digestbyname("ssl2-md5")) == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES);\n\t\tgoto err2;\n\t\t}\n\tif ((ret->md5=EVP_get_digestbyname("ssl3-md5")) == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES);\n\t\tgoto err2;\n\t\t}\n\tif ((ret->sha1=EVP_get_digestbyname("ssl3-sha1")) == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES);\n\t\tgoto err2;\n\t\t}\n\tif ((ret->client_CA=sk_X509_NAME_new_null()) == NULL)\n\t\tgoto err;\n\tCRYPTO_new_ex_data(ssl_ctx_meth,(char *)ret,&ret->ex_data);\n\tret->extra_certs=NULL;\n\tret->comp_methods=SSL_COMP_get_compression_methods();\n\treturn(ret);\nerr:\n\tSSLerr(SSL_F_SSL_CTX_NEW,ERR_R_MALLOC_FAILURE);\nerr2:\n\tif (ret != NULL) SSL_CTX_free(ret);\n\treturn(NULL);\n\t}', 'LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c)\n\t{\n\tLHASH *ret;\n\tint i;\n\tif ((ret=(LHASH *)OPENSSL_malloc(sizeof(LHASH))) == NULL)\n\t\tgoto err0;\n\tif ((ret->b=(LHASH_NODE **)OPENSSL_malloc(sizeof(LHASH_NODE *)*MIN_NODES)) == NULL)\n\t\tgoto err1;\n\tfor (i=0; i<MIN_NODES; i++)\n\t\tret->b[i]=NULL;\n\tret->comp=((c == NULL)?(LHASH_COMP_FN_TYPE)strcmp:c);\n\tret->hash=((h == NULL)?(LHASH_HASH_FN_TYPE)lh_strhash:h);\n\tret->num_nodes=MIN_NODES/2;\n\tret->num_alloc_nodes=MIN_NODES;\n\tret->p=0;\n\tret->pmax=MIN_NODES/2;\n\tret->up_load=UP_LOAD;\n\tret->down_load=DOWN_LOAD;\n\tret->num_items=0;\n\tret->num_expands=0;\n\tret->num_expand_reallocs=0;\n\tret->num_contracts=0;\n\tret->num_contract_reallocs=0;\n\tret->num_hash_calls=0;\n\tret->num_comp_calls=0;\n\tret->num_insert=0;\n\tret->num_replace=0;\n\tret->num_delete=0;\n\tret->num_no_delete=0;\n\tret->num_retrieve=0;\n\tret->num_retrieve_miss=0;\n\tret->num_hash_comps=0;\n\tret->error=0;\n\treturn(ret);\nerr1:\n\tOPENSSL_free(ret);\nerr0:\n\treturn(NULL);\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\tNO_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->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(ssl_meth,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,SSL_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, void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tvoid *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(ret);\n\t}'] |
7,482 | 0 | https://github.com/libav/libav/blob/b12b16c5d35adaba0979a7c2fa76b88e48f5f839/libavcodec/movsub_bsf.c/#L31 | static int text2movsub(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size, int keyframe){
if (buf_size > 0xffff) return 0;
*poutbuf_size = buf_size + 2;
*poutbuf = av_malloc(*poutbuf_size + FF_INPUT_BUFFER_PADDING_SIZE);
AV_WB16(*poutbuf, buf_size);
memcpy(*poutbuf + 2, buf, buf_size);
return 1;
} | ['static int text2movsub(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,\n uint8_t **poutbuf, int *poutbuf_size,\n const uint8_t *buf, int buf_size, int keyframe){\n if (buf_size > 0xffff) return 0;\n *poutbuf_size = buf_size + 2;\n *poutbuf = av_malloc(*poutbuf_size + FF_INPUT_BUFFER_PADDING_SIZE);\n AV_WB16(*poutbuf, buf_size);\n memcpy(*poutbuf + 2, buf, buf_size);\n return 1;\n}', 'void *av_malloc(unsigned int size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-16) )\n return NULL;\n#if 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 HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr,16,size))\n ptr = NULL;\n#elif HAVE_MEMALIGN\n ptr = memalign(16,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}', 'static av_always_inline av_const uint16_t av_bswap16(uint16_t x)\n{\n x= (x>>8) | (x<<8);\n return x;\n}'] |
7,483 | 0 | https://github.com/libav/libav/blob/e5b0fc170f85b00f7dd0ac514918fb5c95253d39/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 dss_sp_unpack_coeffs(DssSpContext *p, const uint8_t *src)\n{\n BitstreamContext bc;\n DssSpFrame *fparam = &p->fparam;\n int i;\n int subframe_idx;\n uint32_t combined_pitch;\n uint32_t tmp;\n uint32_t pitch_lag;\n for (i = 0; i < DSS_SP_FRAME_SIZE; i += 2) {\n p->bits[i] = src[i + 1];\n p->bits[i + 1] = src[i];\n }\n bitstream_init(&bc, p->bits, DSS_SP_FRAME_SIZE * 8);\n for (i = 0; i < 2; i++)\n fparam->filter_idx[i] = bitstream_read(&bc, 5);\n for (; i < 8; i++)\n fparam->filter_idx[i] = bitstream_read(&bc, 4);\n for (; i < 14; i++)\n fparam->filter_idx[i] = bitstream_read(&bc, 3);\n for (subframe_idx = 0; subframe_idx < 4; subframe_idx++) {\n fparam->sf_adaptive_gain[subframe_idx] = bitstream_read(&bc, 5);\n fparam->sf[subframe_idx].combined_pulse_pos = bitstream_read(&bc, 31);\n fparam->sf[subframe_idx].gain = bitstream_read(&bc, 6);\n for (i = 0; i < 7; i++)\n fparam->sf[subframe_idx].pulse_val[i] = bitstream_read(&bc, 3);\n }\n for (subframe_idx = 0; subframe_idx < 4; subframe_idx++) {\n unsigned int C72_binomials[PULSE_MAX] = {\n 72, 2556, 59640, 1028790, 13991544, 156238908, 1473109704,\n 3379081753\n };\n unsigned int combined_pulse_pos =\n fparam->sf[subframe_idx].combined_pulse_pos;\n int index = 6;\n if (combined_pulse_pos < C72_binomials[PULSE_MAX - 1]) {\n if (p->pulse_dec_mode) {\n int pulse, pulse_idx;\n pulse = PULSE_MAX - 1;\n pulse_idx = 71;\n combined_pulse_pos =\n fparam->sf[subframe_idx].combined_pulse_pos;\n for (i = 0; i < 7; i++) {\n for (;\n combined_pulse_pos <\n dss_sp_combinatorial_table[pulse][pulse_idx];\n --pulse_idx)\n ;\n combined_pulse_pos -=\n dss_sp_combinatorial_table[pulse][pulse_idx];\n pulse--;\n fparam->sf[subframe_idx].pulse_pos[i] = pulse_idx;\n }\n }\n } else {\n p->pulse_dec_mode = 0;\n fparam->sf[subframe_idx].pulse_pos[6] = 0;\n for (i = 71; i >= 0; i--) {\n if (C72_binomials[index] <= combined_pulse_pos) {\n combined_pulse_pos -= C72_binomials[index];\n fparam->sf[subframe_idx].pulse_pos[(index ^ 7) - 1] = i;\n if (!index)\n break;\n --index;\n }\n --C72_binomials[0];\n if (index) {\n int a;\n for (a = 0; a < index; a++)\n C72_binomials[a + 1] -= C72_binomials[a];\n }\n }\n }\n }\n combined_pitch = bitstream_read(&bc, 24);\n fparam->pitch_lag[0] = (combined_pitch % 151) + 36;\n combined_pitch /= 151;\n for (i = 1; i < SUBFRAMES; i++) {\n fparam->pitch_lag[i] = combined_pitch % 48;\n combined_pitch /= 48;\n }\n pitch_lag = fparam->pitch_lag[0];\n for (i = 1; i < SUBFRAMES; i++) {\n if (pitch_lag > 162) {\n fparam->pitch_lag[i] += 162 - 23;\n } else {\n tmp = pitch_lag - 23;\n if (tmp < 36)\n tmp = 36;\n fparam->pitch_lag[i] += tmp;\n }\n pitch_lag = fparam->pitch_lag[i];\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 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}'] |
7,484 | 0 | https://github.com/openssl/openssl/blob/9829b5ab52cb5f1891fc48262503b7eec32351b3/crypto/pem/pvkfmt.c/#L764 | static int i2b_PVK(unsigned char **out, EVP_PKEY *pk, int enclevel,
pem_password_cb *cb, void *u)
{
int outlen = 24, pklen;
unsigned char *p, *salt = NULL;
EVP_CIPHER_CTX *cctx = EVP_CIPHER_CTX_new();
if (enclevel)
outlen += PVK_SALTLEN;
pklen = do_i2b(NULL, pk, 0);
if (pklen < 0)
return -1;
outlen += pklen;
if (!out)
return outlen;
if (*out)
p = *out;
else {
p = OPENSSL_malloc(outlen);
if (p == NULL) {
PEMerr(PEM_F_I2B_PVK, ERR_R_MALLOC_FAILURE);
return -1;
}
*out = p;
}
write_ledword(&p, MS_PVKMAGIC);
write_ledword(&p, 0);
if (EVP_PKEY_id(pk) == EVP_PKEY_DSA)
write_ledword(&p, MS_KEYTYPE_SIGN);
else
write_ledword(&p, MS_KEYTYPE_KEYX);
write_ledword(&p, enclevel ? 1 : 0);
write_ledword(&p, enclevel ? PVK_SALTLEN : 0);
write_ledword(&p, pklen);
if (enclevel) {
if (RAND_bytes(p, PVK_SALTLEN) <= 0)
goto error;
salt = p;
p += PVK_SALTLEN;
}
do_i2b(&p, pk, 0);
if (enclevel == 0)
return outlen;
else {
char psbuf[PEM_BUFSIZE];
unsigned char keybuf[20];
int enctmplen, inlen;
if (cb)
inlen = cb(psbuf, PEM_BUFSIZE, 1, u);
else
inlen = PEM_def_callback(psbuf, PEM_BUFSIZE, 1, u);
if (inlen <= 0) {
PEMerr(PEM_F_I2B_PVK, PEM_R_BAD_PASSWORD_READ);
goto error;
}
if (!derive_pvk_key(keybuf, salt, PVK_SALTLEN,
(unsigned char *)psbuf, inlen))
goto error;
if (enclevel == 1)
memset(keybuf + 5, 0, 11);
p = salt + PVK_SALTLEN + 8;
if (!EVP_EncryptInit_ex(cctx, EVP_rc4(), NULL, keybuf, NULL))
goto error;
OPENSSL_cleanse(keybuf, 20);
if (!EVP_DecryptUpdate(cctx, p, &enctmplen, p, pklen - 8))
goto error;
if (!EVP_DecryptFinal_ex(cctx, p + enctmplen, &enctmplen))
goto error;
}
EVP_CIPHER_CTX_free(cctx);
return outlen;
error:
EVP_CIPHER_CTX_free(cctx);
return -1;
} | ['static int i2b_PVK(unsigned char **out, EVP_PKEY *pk, int enclevel,\n pem_password_cb *cb, void *u)\n{\n int outlen = 24, pklen;\n unsigned char *p, *salt = NULL;\n EVP_CIPHER_CTX *cctx = EVP_CIPHER_CTX_new();\n if (enclevel)\n outlen += PVK_SALTLEN;\n pklen = do_i2b(NULL, pk, 0);\n if (pklen < 0)\n return -1;\n outlen += pklen;\n if (!out)\n return outlen;\n if (*out)\n p = *out;\n else {\n p = OPENSSL_malloc(outlen);\n if (p == NULL) {\n PEMerr(PEM_F_I2B_PVK, ERR_R_MALLOC_FAILURE);\n return -1;\n }\n *out = p;\n }\n write_ledword(&p, MS_PVKMAGIC);\n write_ledword(&p, 0);\n if (EVP_PKEY_id(pk) == EVP_PKEY_DSA)\n write_ledword(&p, MS_KEYTYPE_SIGN);\n else\n write_ledword(&p, MS_KEYTYPE_KEYX);\n write_ledword(&p, enclevel ? 1 : 0);\n write_ledword(&p, enclevel ? PVK_SALTLEN : 0);\n write_ledword(&p, pklen);\n if (enclevel) {\n if (RAND_bytes(p, PVK_SALTLEN) <= 0)\n goto error;\n salt = p;\n p += PVK_SALTLEN;\n }\n do_i2b(&p, pk, 0);\n if (enclevel == 0)\n return outlen;\n else {\n char psbuf[PEM_BUFSIZE];\n unsigned char keybuf[20];\n int enctmplen, inlen;\n if (cb)\n inlen = cb(psbuf, PEM_BUFSIZE, 1, u);\n else\n inlen = PEM_def_callback(psbuf, PEM_BUFSIZE, 1, u);\n if (inlen <= 0) {\n PEMerr(PEM_F_I2B_PVK, PEM_R_BAD_PASSWORD_READ);\n goto error;\n }\n if (!derive_pvk_key(keybuf, salt, PVK_SALTLEN,\n (unsigned char *)psbuf, inlen))\n goto error;\n if (enclevel == 1)\n memset(keybuf + 5, 0, 11);\n p = salt + PVK_SALTLEN + 8;\n if (!EVP_EncryptInit_ex(cctx, EVP_rc4(), NULL, keybuf, NULL))\n goto error;\n OPENSSL_cleanse(keybuf, 20);\n if (!EVP_DecryptUpdate(cctx, p, &enctmplen, p, pklen - 8))\n goto error;\n if (!EVP_DecryptFinal_ex(cctx, p + enctmplen, &enctmplen))\n goto error;\n }\n EVP_CIPHER_CTX_free(cctx);\n return outlen;\n error:\n EVP_CIPHER_CTX_free(cctx);\n return -1;\n}', 'EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void)\n{\n return OPENSSL_zalloc(sizeof(EVP_CIPHER_CTX));\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}'] |
7,485 | 0 | https://github.com/openssl/openssl/blob/9f519addc09b2005fa8c6cde36e3267de02577bb/apps/speed.c/#L2035 | int speed_main(int argc, char **argv)
{
loopargs_t *loopargs = NULL;
int loopargs_len = 0;
char *prog;
const EVP_CIPHER *evp_cipher = NULL;
double d = 0.0;
OPTION_CHOICE o;
int multiblock = 0, doit[ALGOR_NUM], pr_header = 0;
int dsa_doit[DSA_NUM], rsa_doit[RSA_NUM];
int ret = 1, i, k, misalign = 0;
long c[ALGOR_NUM][SIZE_NUM], count = 0, save_count = 0;
#ifndef NO_FORK
int multi = 0;
#endif
int async_jobs = 0;
#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)
long rsa_count = 1;
#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
};
CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;
#endif
#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
};
#endif
#ifndef OPENSSL_NO_RSA
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
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,
NID_X25519
};
static const char *test_curves_names[EC_NUM] = {
"secp160r1", "nistp192", "nistp224",
"nistp256", "nistp384", "nistp521",
"nistk163", "nistk233", "nistk283",
"nistk409", "nistk571", "nistb163",
"nistb233", "nistb283", "nistb409",
"nistb571",
"X25519"
};
static int test_curves_bits[EC_NUM] = {
160, 192, 224,
256, 384, 521,
163, 233, 283,
409, 571, 163,
233, 283, 409,
571, 253
};
#endif
#ifndef OPENSSL_NO_EC
int ecdsa_doit[EC_NUM];
int secret_size_a, secret_size_b;
int ecdh_checks = 1;
int secret_idx = 0;
long ecdh_c[EC_NUM][2];
int ecdh_doit[EC_NUM];
#endif
memset(results, 0, sizeof(results));
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_EC
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 0;
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 0;
#endif
misalign = 0;
prog = opt_init(argc, argv, speed_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opterr:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(speed_options);
ret = 0;
goto end;
case OPT_ELAPSED:
usertime = 0;
break;
case OPT_EVP:
evp_cipher = EVP_get_cipherbyname(opt_arg());
if (evp_cipher == NULL)
evp_md = EVP_get_digestbyname(opt_arg());
if (evp_cipher == NULL && evp_md == NULL) {
BIO_printf(bio_err,
"%s: %s an unknown cipher or digest\n",
prog, opt_arg());
goto end;
}
doit[D_EVP] = 1;
break;
case OPT_DECRYPT:
decrypt = 1;
break;
case OPT_ENGINE:
engine_id = opt_arg();
break;
case OPT_MULTI:
#ifndef NO_FORK
multi = atoi(opt_arg());
#endif
break;
case OPT_ASYNCJOBS:
#ifndef OPENSSL_NO_ASYNC
async_jobs = atoi(opt_arg());
if (!ASYNC_is_capable()) {
BIO_printf(bio_err,
"%s: async_jobs specified but async not supported\n",
prog);
goto opterr;
}
#endif
break;
case OPT_MISALIGN:
if (!opt_int(opt_arg(), &misalign))
goto end;
if (misalign > MISALIGN) {
BIO_printf(bio_err,
"%s: Maximum offset is %d\n", prog, MISALIGN);
goto opterr;
}
break;
case OPT_MR:
mr = 1;
break;
case OPT_MB:
multiblock = 1;
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
for ( ; *argv; argv++) {
if (found(*argv, doit_choices, &i)) {
doit[i] = 1;
continue;
}
#ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des") == 0) {
doit[D_CBC_DES] = doit[D_EDE3_DES] = 1;
continue;
}
#endif
if (strcmp(*argv, "sha") == 0) {
doit[D_SHA1] = doit[D_SHA256] = doit[D_SHA512] = 1;
continue;
}
#ifndef OPENSSL_NO_RSA
# ifndef RSA_NULL
if (strcmp(*argv, "openssl") == 0) {
RSA_set_default_method(RSA_PKCS1_OpenSSL());
continue;
}
# endif
if (strcmp(*argv, "rsa") == 0) {
rsa_doit[R_RSA_512] = rsa_doit[R_RSA_1024] =
rsa_doit[R_RSA_2048] = rsa_doit[R_RSA_3072] =
rsa_doit[R_RSA_4096] = rsa_doit[R_RSA_7680] =
rsa_doit[R_RSA_15360] = 1;
continue;
}
if (found(*argv, rsa_choices, &i)) {
rsa_doit[i] = 1;
continue;
}
#endif
#ifndef OPENSSL_NO_DSA
if (strcmp(*argv, "dsa") == 0) {
dsa_doit[R_DSA_512] = dsa_doit[R_DSA_1024] =
dsa_doit[R_DSA_2048] = 1;
continue;
}
if (found(*argv, dsa_choices, &i)) {
dsa_doit[i] = 2;
continue;
}
#endif
#ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes") == 0) {
doit[D_CBC_128_AES] = doit[D_CBC_192_AES] =
doit[D_CBC_256_AES] = 1;
continue;
}
#endif
#ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia") == 0) {
doit[D_CBC_128_CML] = doit[D_CBC_192_CML] =
doit[D_CBC_256_CML] = 1;
continue;
}
#endif
#ifndef OPENSSL_NO_EC
if (strcmp(*argv, "ecdsa") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
continue;
}
if (found(*argv, ecdsa_choices, &i)) {
ecdsa_doit[i] = 2;
continue;
}
if (strcmp(*argv, "ecdh") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
continue;
}
if (found(*argv, ecdh_choices, &i)) {
ecdh_doit[i] = 2;
continue;
}
#endif
BIO_printf(bio_err, "%s: Unknown algorithm %s\n", prog, *argv);
goto end;
}
if (async_jobs > 0) {
if (!ASYNC_init_thread(async_jobs, async_jobs)) {
BIO_printf(bio_err, "Error creating the ASYNC job pool\n");
goto end;
}
}
loopargs_len = (async_jobs == 0 ? 1 : async_jobs);
loopargs = app_malloc(loopargs_len * sizeof(loopargs_t), "array of loopargs");
memset(loopargs, 0, loopargs_len * sizeof(loopargs_t));
for (i = 0; i < loopargs_len; i++) {
if (async_jobs > 0) {
loopargs[i].wait_ctx = ASYNC_WAIT_CTX_new();
if (loopargs[i].wait_ctx == NULL) {
BIO_printf(bio_err, "Error creating the ASYNC_WAIT_CTX\n");
goto end;
}
}
loopargs[i].buf_malloc = app_malloc((int)BUFSIZE + MAX_MISALIGNMENT + 1, "input buffer");
loopargs[i].buf2_malloc = app_malloc((int)BUFSIZE + MAX_MISALIGNMENT + 1, "input buffer");
loopargs[i].buf = loopargs[i].buf_malloc + misalign;
loopargs[i].buf2 = loopargs[i].buf2_malloc + misalign;
loopargs[i].siglen = app_malloc(sizeof(unsigned int), "signature length");
#ifndef OPENSSL_NO_EC
loopargs[i].secret_a = app_malloc(MAX_ECDH_SIZE, "ECDH secret a");
loopargs[i].secret_b = app_malloc(MAX_ECDH_SIZE, "ECDH secret b");
#endif
}
#ifndef NO_FORK
if (multi && do_multi(multi))
goto show_res;
#endif
(void)setup_engine(engine_id, 0);
if ((argc == 0) && !doit[D_EVP]) {
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_EC
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
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 < loopargs_len; i++) {
for (k = 0; k < RSA_NUM; k++) {
const unsigned char *p;
p = rsa_data[k];
loopargs[i].rsa_key[k] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[k]);
if (loopargs[i].rsa_key[k] == NULL) {
BIO_printf(bio_err, "internal error loading RSA key number %d\n",
k);
goto end;
}
}
}
#endif
#ifndef OPENSSL_NO_DSA
for (i = 0; i < loopargs_len; i++) {
loopargs[i].dsa_key[0] = get_dsa512();
loopargs[i].dsa_key[1] = get_dsa1024();
loopargs[i].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 *)loopargs[0].buf,
(DES_cblock *)loopargs[0].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;
c[D_GHASH][i] = c[D_GHASH][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_EC
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;
}
}
}
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
# else
# error "You cannot disable DES on systems without SIGALRM."
# endif
#else
# ifndef _WIN32
signal(SIGALRM, sig_done);
# endif
#endif
#ifndef OPENSSL_NO_MD2
if (doit[D_MD2]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_MD2], c[D_MD2][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, EVP_Digest_MD2_loop, loopargs);
d = Time_F(STOP);
print_result(D_MD2, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MDC2
if (doit[D_MDC2]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_MDC2], c[D_MDC2][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, EVP_Digest_MDC2_loop, loopargs);
d = Time_F(STOP);
print_result(D_MDC2, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MD4
if (doit[D_MD4]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_MD4], c[D_MD4][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, EVP_Digest_MD4_loop, loopargs);
d = Time_F(STOP);
print_result(D_MD4, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MD5
if (doit[D_MD5]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_MD5], c[D_MD5][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, MD5_loop, loopargs);
d = Time_F(STOP);
print_result(D_MD5, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_MD5
if (doit[D_HMAC]) {
for (i = 0; i < loopargs_len; i++) {
loopargs[i].hctx = HMAC_CTX_new();
if (loopargs[i].hctx == NULL) {
BIO_printf(bio_err, "HMAC malloc failure, exiting...");
exit(1);
}
HMAC_Init_ex(loopargs[i].hctx, (unsigned char *)"This is a key...",
16, EVP_md5(), NULL);
}
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_HMAC], c[D_HMAC][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, HMAC_loop, loopargs);
d = Time_F(STOP);
print_result(D_HMAC, testnum, count, d);
}
for (i = 0; i < loopargs_len; i++) {
HMAC_CTX_free(loopargs[i].hctx);
}
}
#endif
if (doit[D_SHA1]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_SHA1], c[D_SHA1][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, SHA1_loop, loopargs);
d = Time_F(STOP);
print_result(D_SHA1, testnum, count, d);
}
}
if (doit[D_SHA256]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_SHA256], c[D_SHA256][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, SHA256_loop, loopargs);
d = Time_F(STOP);
print_result(D_SHA256, testnum, count, d);
}
}
if (doit[D_SHA512]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_SHA512], c[D_SHA512][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, SHA512_loop, loopargs);
d = Time_F(STOP);
print_result(D_SHA512, testnum, count, d);
}
}
#ifndef OPENSSL_NO_WHIRLPOOL
if (doit[D_WHIRLPOOL]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, WHIRLPOOL_loop, loopargs);
d = Time_F(STOP);
print_result(D_WHIRLPOOL, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RMD160
if (doit[D_RMD160]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_RMD160], c[D_RMD160][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, EVP_Digest_RMD160_loop, loopargs);
d = Time_F(STOP);
print_result(D_RMD160, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RC4
if (doit[D_RC4]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_RC4], c[D_RC4][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, RC4_loop, loopargs);
d = Time_F(STOP);
print_result(D_RC4, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_DES
if (doit[D_CBC_DES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_DES], c[D_CBC_DES][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, DES_ncbc_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_CBC_DES, testnum, count, d);
}
}
if (doit[D_EDE3_DES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_EDE3_DES], c[D_EDE3_DES][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, DES_ede3_cbc_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_EDE3_DES, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_AES
if (doit[D_CBC_128_AES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][testnum],
lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, AES_cbc_128_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_CBC_128_AES, testnum, count, d);
}
}
if (doit[D_CBC_192_AES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][testnum],
lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, AES_cbc_192_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_CBC_192_AES, testnum, count, d);
}
}
if (doit[D_CBC_256_AES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][testnum],
lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, AES_cbc_256_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_CBC_256_AES, testnum, count, d);
}
}
if (doit[D_IGE_128_AES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][testnum],
lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, AES_ige_128_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_IGE_128_AES, testnum, count, d);
}
}
if (doit[D_IGE_192_AES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][testnum],
lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, AES_ige_192_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_IGE_192_AES, testnum, count, d);
}
}
if (doit[D_IGE_256_AES]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][testnum],
lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, AES_ige_256_encrypt_loop, loopargs);
d = Time_F(STOP);
print_result(D_IGE_256_AES, testnum, count, d);
}
}
if (doit[D_GHASH]) {
for (i = 0; i < loopargs_len; i++) {
loopargs[i].gcm_ctx = CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);
CRYPTO_gcm128_setiv(loopargs[i].gcm_ctx, (unsigned char *)"0123456789ab", 12);
}
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_GHASH], c[D_GHASH][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, CRYPTO_gcm128_aad_loop, loopargs);
d = Time_F(STOP);
print_result(D_GHASH, testnum, count, d);
}
for (i = 0; i < loopargs_len; i++)
CRYPTO_gcm128_release(loopargs[i].gcm_ctx);
}
#endif
#ifndef OPENSSL_NO_CAMELLIA
if (doit[D_CBC_128_CML]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][testnum],
lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_CML][testnum]); count++)
Camellia_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &camellia_ks1,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_CML, testnum, count, d);
}
}
if (doit[D_CBC_192_CML]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][testnum],
lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_CML][testnum]); count++)
Camellia_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &camellia_ks2,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_CML, testnum, count, d);
}
}
if (doit[D_CBC_256_CML]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][testnum],
lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_CML][testnum]); count++)
Camellia_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &camellia_ks3,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_CML, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_IDEA
if (doit[D_CBC_IDEA]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][testnum], lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_IDEA][testnum]); count++)
idea_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &idea_ks,
iv, IDEA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_IDEA, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_SEED
if (doit[D_CBC_SEED]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_SEED], c[D_CBC_SEED][testnum], lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_SEED][testnum]); count++)
SEED_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &seed_ks, iv, 1);
d = Time_F(STOP);
print_result(D_CBC_SEED, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RC2
if (doit[D_CBC_RC2]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_RC2], c[D_CBC_RC2][testnum], lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC2][testnum]); count++)
RC2_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &rc2_ks,
iv, RC2_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC2, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_RC5
if (doit[D_CBC_RC5]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_RC5], c[D_CBC_RC5][testnum], lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC5][testnum]); count++)
RC5_32_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &rc5_ks,
iv, RC5_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC5, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_BF
if (doit[D_CBC_BF]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_BF], c[D_CBC_BF][testnum], lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_BF][testnum]); count++)
BF_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &bf_ks,
iv, BF_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_BF, testnum, count, d);
}
}
#endif
#ifndef OPENSSL_NO_CAST
if (doit[D_CBC_CAST]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_CBC_CAST], c[D_CBC_CAST][testnum], lengths[testnum]);
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_CAST][testnum]); count++)
CAST_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,
(unsigned long)lengths[testnum], &cast_ks,
iv, CAST_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_CAST, testnum, 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)) {
BIO_printf(bio_err, "%s is not multi-block capable\n",
OBJ_nid2ln(EVP_CIPHER_nid(evp_cipher)));
goto end;
}
if (async_jobs > 0) {
BIO_printf(bio_err, "Async mode is not supported, exiting...");
exit(1);
}
multiblock_speed(evp_cipher);
ret = 0;
goto end;
}
#endif
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
if (evp_cipher) {
names[D_EVP] = OBJ_nid2ln(EVP_CIPHER_nid(evp_cipher));
print_message(names[D_EVP], save_count, lengths[testnum]);
for (k = 0; k < loopargs_len; k++) {
loopargs[k].ctx = EVP_CIPHER_CTX_new();
if (decrypt)
EVP_DecryptInit_ex(loopargs[k].ctx, evp_cipher, NULL, key16, iv);
else
EVP_EncryptInit_ex(loopargs[k].ctx, evp_cipher, NULL, key16, iv);
EVP_CIPHER_CTX_set_padding(loopargs[k].ctx, 0);
}
Time_F(START);
count = run_benchmark(async_jobs, EVP_Update_loop, loopargs);
d = Time_F(STOP);
for (k = 0; k < loopargs_len; k++) {
EVP_CIPHER_CTX_free(loopargs[k].ctx);
}
}
if (evp_md) {
names[D_EVP] = OBJ_nid2ln(EVP_MD_type(evp_md));
print_message(names[D_EVP], save_count, lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, EVP_Digest_loop, loopargs);
d = Time_F(STOP);
}
print_result(D_EVP, testnum, count, d);
}
}
for (i = 0; i < loopargs_len; i++)
RAND_bytes(loopargs[i].buf, 36);
#ifndef OPENSSL_NO_RSA
for (testnum = 0; testnum < RSA_NUM; testnum++) {
int st = 0;
if (!rsa_doit[testnum])
continue;
for (i = 0; i < loopargs_len; i++) {
st = RSA_sign(NID_md5_sha1, loopargs[i].buf, 36, loopargs[i].buf2,
loopargs[i].siglen, loopargs[i].rsa_key[testnum]);
if (st == 0)
break;
}
if (st == 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[testnum][0], rsa_bits[testnum], RSA_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, RSA_sign_loop, loopargs);
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[testnum], d);
rsa_results[testnum][0] = d / (double)count;
rsa_count = count;
}
for (i = 0; i < loopargs_len; i++) {
st = RSA_verify(NID_md5_sha1, loopargs[i].buf, 36, loopargs[i].buf2,
*(loopargs[i].siglen), loopargs[i].rsa_key[testnum]);
if (st <= 0)
break;
}
if (st <= 0) {
BIO_printf(bio_err,
"RSA verify failure. No RSA verify will be done.\n");
ERR_print_errors(bio_err);
rsa_doit[testnum] = 0;
} else {
pkey_print_message("public", "rsa",
rsa_c[testnum][1], rsa_bits[testnum], RSA_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, RSA_verify_loop, loopargs);
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[testnum], d);
rsa_results[testnum][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (testnum++; testnum < RSA_NUM; testnum++)
rsa_doit[testnum] = 0;
}
}
#endif
for (i = 0; i < loopargs_len; i++)
RAND_bytes(loopargs[i].buf, 36);
#ifndef OPENSSL_NO_DSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (testnum = 0; testnum < DSA_NUM; testnum++) {
int st = 0;
if (!dsa_doit[testnum])
continue;
for (i = 0; i < loopargs_len; i++) {
st = DSA_sign(0, loopargs[i].buf, 20, loopargs[i].buf2,
loopargs[i].siglen, loopargs[i].dsa_key[testnum]);
if (st == 0)
break;
}
if (st == 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[testnum][0], dsa_bits[testnum], DSA_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, DSA_sign_loop, loopargs);
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[testnum], d);
dsa_results[testnum][0] = d / (double)count;
rsa_count = count;
}
for (i = 0; i < loopargs_len; i++) {
st = DSA_verify(0, loopargs[i].buf, 20, loopargs[i].buf2,
*(loopargs[i].siglen), loopargs[i].dsa_key[testnum]);
if (st <= 0)
break;
}
if (st <= 0) {
BIO_printf(bio_err,
"DSA verify failure. No DSA verify will be done.\n");
ERR_print_errors(bio_err);
dsa_doit[testnum] = 0;
} else {
pkey_print_message("verify", "dsa",
dsa_c[testnum][1], dsa_bits[testnum], DSA_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, DSA_verify_loop, loopargs);
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[testnum], d);
dsa_results[testnum][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (testnum++; testnum < DSA_NUM; testnum++)
dsa_doit[testnum] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
#endif
#ifndef OPENSSL_NO_EC
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (testnum = 0; testnum < EC_NUM; testnum++) {
int st = 1;
if (!ecdsa_doit[testnum])
continue;
for (i = 0; i < loopargs_len; i++) {
loopargs[i].ecdsa[testnum] = EC_KEY_new_by_curve_name(test_curves[testnum]);
if (loopargs[i].ecdsa[testnum] == NULL) {
st = 0;
break;
}
}
if (st == 0) {
BIO_printf(bio_err, "ECDSA failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
for (i = 0; i < loopargs_len; i++) {
EC_KEY_precompute_mult(loopargs[i].ecdsa[testnum], NULL);
EC_KEY_generate_key(loopargs[i].ecdsa[testnum]);
st = ECDSA_sign(0, loopargs[i].buf, 20, loopargs[i].buf2,
loopargs[i].siglen, loopargs[i].ecdsa[testnum]);
if (st == 0)
break;
}
if (st == 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[testnum][0],
test_curves_bits[testnum], ECDSA_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, ECDSA_sign_loop, loopargs);
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[testnum], d);
ecdsa_results[testnum][0] = d / (double)count;
rsa_count = count;
}
for (i = 0; i < loopargs_len; i++) {
st = ECDSA_verify(0, loopargs[i].buf, 20, loopargs[i].buf2,
*(loopargs[i].siglen), loopargs[i].ecdsa[testnum]);
if (st != 1)
break;
}
if (st != 1) {
BIO_printf(bio_err,
"ECDSA verify failure. No ECDSA verify will be done.\n");
ERR_print_errors(bio_err);
ecdsa_doit[testnum] = 0;
} else {
pkey_print_message("verify", "ecdsa",
ecdsa_c[testnum][1],
test_curves_bits[testnum], ECDSA_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, ECDSA_verify_loop, loopargs);
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[testnum], d);
ecdsa_results[testnum][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (testnum++; testnum < EC_NUM; testnum++)
ecdsa_doit[testnum] = 0;
}
}
}
if (rnd_fake)
RAND_cleanup();
#endif
#ifndef OPENSSL_NO_EC
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (testnum = 0; testnum < EC_NUM; testnum++) {
if (!ecdh_doit[testnum])
continue;
for (i = 0; i < loopargs_len; i++) {
loopargs[i].ecdh_a[testnum] = EC_KEY_new_by_curve_name(test_curves[testnum]);
loopargs[i].ecdh_b[testnum] = EC_KEY_new_by_curve_name(test_curves[testnum]);
if (loopargs[i].ecdh_a[testnum] == NULL ||
loopargs[i].ecdh_b[testnum] == NULL) {
ecdh_checks = 0;
break;
}
}
if (ecdh_checks == 0) {
BIO_printf(bio_err, "ECDH failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
for (i = 0; i < loopargs_len; i++) {
if (!EC_KEY_generate_key(loopargs[i].ecdh_a[testnum]) ||
!EC_KEY_generate_key(loopargs[i].ecdh_b[testnum])) {
BIO_printf(bio_err, "ECDH key generation failure.\n");
ERR_print_errors(bio_err);
ecdh_checks = 0;
rsa_count = 1;
} else {
int field_size;
field_size =
EC_GROUP_get_degree(EC_KEY_get0_group(loopargs[i].ecdh_a[testnum]));
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(loopargs[i].secret_a, outlen,
EC_KEY_get0_public_key(loopargs[i].ecdh_b[testnum]),
loopargs[i].ecdh_a[testnum], kdf);
secret_size_b =
ECDH_compute_key(loopargs[i].secret_b, outlen,
EC_KEY_get0_public_key(loopargs[i].ecdh_a[testnum]),
loopargs[i].ecdh_b[testnum], 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 (loopargs[i].secret_a[secret_idx] != loopargs[i].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;
break;
}
}
if (ecdh_checks != 0) {
pkey_print_message("", "ecdh",
ecdh_c[testnum][0],
test_curves_bits[testnum], ECDH_SECONDS);
Time_F(START);
count = run_benchmark(async_jobs, ECDH_compute_key_loop, loopargs);
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[testnum], d);
ecdh_results[testnum][0] = d / (double)count;
rsa_count = count;
}
}
}
if (rsa_count <= 1) {
for (testnum++; testnum < EC_NUM; testnum++)
ecdh_doit[testnum] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
#endif
#ifndef NO_FORK
show_res:
#endif
if (!mr) {
printf("%s\n", OpenSSL_version(OPENSSL_VERSION));
printf("%s\n", OpenSSL_version(OPENSSL_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
printf("\n%s\n", OpenSSL_version(OPENSSL_CFLAGS));
}
if (pr_header) {
if (mr)
printf("+H");
else {
printf
("The 'numbers' are in 1000s of bytes per second processed.\n");
printf("type ");
}
for (testnum = 0; testnum < SIZE_NUM; testnum++)
printf(mr ? ":%d" : "%7d bytes", lengths[testnum]);
printf("\n");
}
for (k = 0; k < ALGOR_NUM; k++) {
if (!doit[k])
continue;
if (mr)
printf("+F:%d:%s", k, names[k]);
else
printf("%-13s", names[k]);
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
if (results[k][testnum] > 10000 && !mr)
printf(" %11.2fk", results[k][testnum] / 1e3);
else
printf(mr ? ":%.2f" : " %11.2f ", results[k][testnum]);
}
printf("\n");
}
#ifndef OPENSSL_NO_RSA
testnum = 1;
for (k = 0; k < RSA_NUM; k++) {
if (!rsa_doit[k])
continue;
if (testnum && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
testnum = 0;
}
if (mr)
printf("+F2:%u:%u:%f:%f\n",
k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);
else
printf("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
testnum = 1;
for (k = 0; k < DSA_NUM; k++) {
if (!dsa_doit[k])
continue;
if (testnum && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
testnum = 0;
}
if (mr)
printf("+F3:%u:%u:%f:%f\n",
k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);
else
printf("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_EC
testnum = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdsa_doit[k])
continue;
if (testnum && !mr) {
printf("%30ssign verify sign/s verify/s\n", " ");
testnum = 0;
}
if (mr)
printf("+F4:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdsa_results[k][0], ecdsa_results[k][1]);
else
printf("%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_EC
testnum = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdh_doit[k])
continue;
if (testnum && !mr) {
printf("%30sop op/s\n", " ");
testnum = 0;
}
if (mr)
printf("+F5:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
else
printf("%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
ret = 0;
end:
ERR_print_errors(bio_err);
for (i = 0; i < loopargs_len; i++) {
OPENSSL_free(loopargs[i].buf_malloc);
OPENSSL_free(loopargs[i].buf2_malloc);
OPENSSL_free(loopargs[i].siglen);
}
#ifndef OPENSSL_NO_RSA
for (i = 0; i < loopargs_len; i++) {
for (k = 0; k < RSA_NUM; k++)
RSA_free(loopargs[i].rsa_key[k]);
}
#endif
#ifndef OPENSSL_NO_DSA
for (i = 0; i < loopargs_len; i++) {
for (k = 0; k < DSA_NUM; k++)
DSA_free(loopargs[i].dsa_key[k]);
}
#endif
#ifndef OPENSSL_NO_EC
for (i = 0; i < loopargs_len; i++) {
for (k = 0; k < EC_NUM; k++) {
EC_KEY_free(loopargs[i].ecdsa[k]);
EC_KEY_free(loopargs[i].ecdh_a[k]);
EC_KEY_free(loopargs[i].ecdh_b[k]);
}
OPENSSL_free(loopargs[i].secret_a);
OPENSSL_free(loopargs[i].secret_b);
}
#endif
if (async_jobs > 0) {
for (i = 0; i < loopargs_len; i++)
ASYNC_WAIT_CTX_free(loopargs[i].wait_ctx);
ASYNC_cleanup_thread();
}
OPENSSL_free(loopargs);
return (ret);
} | ['int speed_main(int argc, char **argv)\n{\n loopargs_t *loopargs = NULL;\n int loopargs_len = 0;\n char *prog;\n const EVP_CIPHER *evp_cipher = NULL;\n double d = 0.0;\n OPTION_CHOICE o;\n int multiblock = 0, doit[ALGOR_NUM], pr_header = 0;\n int dsa_doit[DSA_NUM], rsa_doit[RSA_NUM];\n int ret = 1, i, k, misalign = 0;\n long c[ALGOR_NUM][SIZE_NUM], count = 0, save_count = 0;\n#ifndef NO_FORK\n int multi = 0;\n#endif\n int async_jobs = 0;\n#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)\n long rsa_count = 1;\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 CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;\n#endif\n#ifndef OPENSSL_NO_DES\n static DES_cblock key = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0\n };\n static DES_cblock key2 = {\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12\n };\n static DES_cblock key3 = {\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n#endif\n#ifndef OPENSSL_NO_RSA\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 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, NID_X9_62_prime192v1, NID_secp224r1,\n NID_X9_62_prime256v1, NID_secp384r1, NID_secp521r1,\n NID_sect163k1, NID_sect233k1, NID_sect283k1,\n NID_sect409k1, NID_sect571k1, NID_sect163r2,\n NID_sect233r1, NID_sect283r1, NID_sect409r1,\n NID_sect571r1,\n NID_X25519\n };\n static const char *test_curves_names[EC_NUM] = {\n "secp160r1", "nistp192", "nistp224",\n "nistp256", "nistp384", "nistp521",\n "nistk163", "nistk233", "nistk283",\n "nistk409", "nistk571", "nistb163",\n "nistb233", "nistb283", "nistb409",\n "nistb571",\n "X25519"\n };\n static int test_curves_bits[EC_NUM] = {\n 160, 192, 224,\n 256, 384, 521,\n 163, 233, 283,\n 409, 571, 163,\n 233, 283, 409,\n 571, 253\n };\n#endif\n#ifndef OPENSSL_NO_EC\n int ecdsa_doit[EC_NUM];\n int secret_size_a, secret_size_b;\n int ecdh_checks = 1;\n int secret_idx = 0;\n long ecdh_c[EC_NUM][2];\n int ecdh_doit[EC_NUM];\n#endif\n memset(results, 0, sizeof(results));\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_EC\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 0;\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 0;\n#endif\n misalign = 0;\n prog = opt_init(argc, argv, speed_options);\n while ((o = opt_next()) != OPT_EOF) {\n switch (o) {\n case OPT_EOF:\n case OPT_ERR:\n opterr:\n BIO_printf(bio_err, "%s: Use -help for summary.\\n", prog);\n goto end;\n case OPT_HELP:\n opt_help(speed_options);\n ret = 0;\n goto end;\n case OPT_ELAPSED:\n usertime = 0;\n break;\n case OPT_EVP:\n evp_cipher = EVP_get_cipherbyname(opt_arg());\n if (evp_cipher == NULL)\n evp_md = EVP_get_digestbyname(opt_arg());\n if (evp_cipher == NULL && evp_md == NULL) {\n BIO_printf(bio_err,\n "%s: %s an unknown cipher or digest\\n",\n prog, opt_arg());\n goto end;\n }\n doit[D_EVP] = 1;\n break;\n case OPT_DECRYPT:\n decrypt = 1;\n break;\n case OPT_ENGINE:\n engine_id = opt_arg();\n break;\n case OPT_MULTI:\n#ifndef NO_FORK\n multi = atoi(opt_arg());\n#endif\n break;\n case OPT_ASYNCJOBS:\n#ifndef OPENSSL_NO_ASYNC\n async_jobs = atoi(opt_arg());\n if (!ASYNC_is_capable()) {\n BIO_printf(bio_err,\n "%s: async_jobs specified but async not supported\\n",\n prog);\n goto opterr;\n }\n#endif\n break;\n case OPT_MISALIGN:\n if (!opt_int(opt_arg(), &misalign))\n goto end;\n if (misalign > MISALIGN) {\n BIO_printf(bio_err,\n "%s: Maximum offset is %d\\n", prog, MISALIGN);\n goto opterr;\n }\n break;\n case OPT_MR:\n mr = 1;\n break;\n case OPT_MB:\n multiblock = 1;\n break;\n }\n }\n argc = opt_num_rest();\n argv = opt_rest();\n for ( ; *argv; argv++) {\n if (found(*argv, doit_choices, &i)) {\n doit[i] = 1;\n continue;\n }\n#ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des") == 0) {\n doit[D_CBC_DES] = doit[D_EDE3_DES] = 1;\n continue;\n }\n#endif\n if (strcmp(*argv, "sha") == 0) {\n doit[D_SHA1] = doit[D_SHA256] = doit[D_SHA512] = 1;\n continue;\n }\n#ifndef OPENSSL_NO_RSA\n# ifndef RSA_NULL\n if (strcmp(*argv, "openssl") == 0) {\n RSA_set_default_method(RSA_PKCS1_OpenSSL());\n continue;\n }\n# endif\n if (strcmp(*argv, "rsa") == 0) {\n rsa_doit[R_RSA_512] = rsa_doit[R_RSA_1024] =\n rsa_doit[R_RSA_2048] = rsa_doit[R_RSA_3072] =\n rsa_doit[R_RSA_4096] = rsa_doit[R_RSA_7680] =\n rsa_doit[R_RSA_15360] = 1;\n continue;\n }\n if (found(*argv, rsa_choices, &i)) {\n rsa_doit[i] = 1;\n continue;\n }\n#endif\n#ifndef OPENSSL_NO_DSA\n if (strcmp(*argv, "dsa") == 0) {\n dsa_doit[R_DSA_512] = dsa_doit[R_DSA_1024] =\n dsa_doit[R_DSA_2048] = 1;\n continue;\n }\n if (found(*argv, dsa_choices, &i)) {\n dsa_doit[i] = 2;\n continue;\n }\n#endif\n#ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes") == 0) {\n doit[D_CBC_128_AES] = doit[D_CBC_192_AES] =\n doit[D_CBC_256_AES] = 1;\n continue;\n }\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia") == 0) {\n doit[D_CBC_128_CML] = doit[D_CBC_192_CML] =\n doit[D_CBC_256_CML] = 1;\n continue;\n }\n#endif\n#ifndef OPENSSL_NO_EC\n if (strcmp(*argv, "ecdsa") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n continue;\n }\n if (found(*argv, ecdsa_choices, &i)) {\n ecdsa_doit[i] = 2;\n continue;\n }\n if (strcmp(*argv, "ecdh") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n continue;\n }\n if (found(*argv, ecdh_choices, &i)) {\n ecdh_doit[i] = 2;\n continue;\n }\n#endif\n BIO_printf(bio_err, "%s: Unknown algorithm %s\\n", prog, *argv);\n goto end;\n }\n if (async_jobs > 0) {\n if (!ASYNC_init_thread(async_jobs, async_jobs)) {\n BIO_printf(bio_err, "Error creating the ASYNC job pool\\n");\n goto end;\n }\n }\n loopargs_len = (async_jobs == 0 ? 1 : async_jobs);\n loopargs = app_malloc(loopargs_len * sizeof(loopargs_t), "array of loopargs");\n memset(loopargs, 0, loopargs_len * sizeof(loopargs_t));\n for (i = 0; i < loopargs_len; i++) {\n if (async_jobs > 0) {\n loopargs[i].wait_ctx = ASYNC_WAIT_CTX_new();\n if (loopargs[i].wait_ctx == NULL) {\n BIO_printf(bio_err, "Error creating the ASYNC_WAIT_CTX\\n");\n goto end;\n }\n }\n loopargs[i].buf_malloc = app_malloc((int)BUFSIZE + MAX_MISALIGNMENT + 1, "input buffer");\n loopargs[i].buf2_malloc = app_malloc((int)BUFSIZE + MAX_MISALIGNMENT + 1, "input buffer");\n loopargs[i].buf = loopargs[i].buf_malloc + misalign;\n loopargs[i].buf2 = loopargs[i].buf2_malloc + misalign;\n loopargs[i].siglen = app_malloc(sizeof(unsigned int), "signature length");\n#ifndef OPENSSL_NO_EC\n loopargs[i].secret_a = app_malloc(MAX_ECDH_SIZE, "ECDH secret a");\n loopargs[i].secret_b = app_malloc(MAX_ECDH_SIZE, "ECDH secret b");\n#endif\n }\n#ifndef NO_FORK\n if (multi && do_multi(multi))\n goto show_res;\n#endif\n (void)setup_engine(engine_id, 0);\n if ((argc == 0) && !doit[D_EVP]) {\n for (i = 0; i < ALGOR_NUM; i++)\n if (i != D_EVP)\n doit[i] = 1;\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_EC\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\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 < loopargs_len; i++) {\n for (k = 0; k < RSA_NUM; k++) {\n const unsigned char *p;\n p = rsa_data[k];\n loopargs[i].rsa_key[k] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[k]);\n if (loopargs[i].rsa_key[k] == NULL) {\n BIO_printf(bio_err, "internal error loading RSA key number %d\\n",\n k);\n goto end;\n }\n }\n }\n#endif\n#ifndef OPENSSL_NO_DSA\n for (i = 0; i < loopargs_len; i++) {\n loopargs[i].dsa_key[0] = get_dsa512();\n loopargs[i].dsa_key[1] = get_dsa1024();\n loopargs[i].dsa_key[2] = get_dsa2048();\n }\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 *)loopargs[0].buf,\n (DES_cblock *)loopargs[0].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 c[D_GHASH][i] = c[D_GHASH][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_EC\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 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# else\n# error "You cannot disable DES on systems without SIGALRM."\n# endif\n#else\n# ifndef _WIN32\n signal(SIGALRM, sig_done);\n# endif\n#endif\n#ifndef OPENSSL_NO_MD2\n if (doit[D_MD2]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_MD2], c[D_MD2][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, EVP_Digest_MD2_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_MD2, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MDC2\n if (doit[D_MDC2]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_MDC2], c[D_MDC2][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, EVP_Digest_MDC2_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_MDC2, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MD4\n if (doit[D_MD4]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_MD4], c[D_MD4][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, EVP_Digest_MD4_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_MD4, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MD5\n if (doit[D_MD5]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_MD5], c[D_MD5][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, MD5_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_MD5, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_MD5\n if (doit[D_HMAC]) {\n for (i = 0; i < loopargs_len; i++) {\n loopargs[i].hctx = HMAC_CTX_new();\n if (loopargs[i].hctx == NULL) {\n BIO_printf(bio_err, "HMAC malloc failure, exiting...");\n exit(1);\n }\n HMAC_Init_ex(loopargs[i].hctx, (unsigned char *)"This is a key...",\n 16, EVP_md5(), NULL);\n }\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_HMAC], c[D_HMAC][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, HMAC_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_HMAC, testnum, count, d);\n }\n for (i = 0; i < loopargs_len; i++) {\n HMAC_CTX_free(loopargs[i].hctx);\n }\n }\n#endif\n if (doit[D_SHA1]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_SHA1], c[D_SHA1][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, SHA1_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_SHA1, testnum, count, d);\n }\n }\n if (doit[D_SHA256]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_SHA256], c[D_SHA256][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, SHA256_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_SHA256, testnum, count, d);\n }\n }\n if (doit[D_SHA512]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_SHA512], c[D_SHA512][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, SHA512_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_SHA512, testnum, count, d);\n }\n }\n#ifndef OPENSSL_NO_WHIRLPOOL\n if (doit[D_WHIRLPOOL]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, WHIRLPOOL_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_WHIRLPOOL, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RMD160\n if (doit[D_RMD160]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_RMD160], c[D_RMD160][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, EVP_Digest_RMD160_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_RMD160, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RC4\n if (doit[D_RC4]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_RC4], c[D_RC4][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, RC4_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_RC4, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_DES\n if (doit[D_CBC_DES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_DES], c[D_CBC_DES][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, DES_ncbc_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_CBC_DES, testnum, count, d);\n }\n }\n if (doit[D_EDE3_DES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_EDE3_DES], c[D_EDE3_DES][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, DES_ede3_cbc_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_EDE3_DES, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_AES\n if (doit[D_CBC_128_AES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][testnum],\n lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, AES_cbc_128_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_CBC_128_AES, testnum, count, d);\n }\n }\n if (doit[D_CBC_192_AES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][testnum],\n lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, AES_cbc_192_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_CBC_192_AES, testnum, count, d);\n }\n }\n if (doit[D_CBC_256_AES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][testnum],\n lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, AES_cbc_256_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_CBC_256_AES, testnum, count, d);\n }\n }\n if (doit[D_IGE_128_AES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][testnum],\n lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, AES_ige_128_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_IGE_128_AES, testnum, count, d);\n }\n }\n if (doit[D_IGE_192_AES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][testnum],\n lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, AES_ige_192_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_IGE_192_AES, testnum, count, d);\n }\n }\n if (doit[D_IGE_256_AES]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][testnum],\n lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, AES_ige_256_encrypt_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_IGE_256_AES, testnum, count, d);\n }\n }\n if (doit[D_GHASH]) {\n for (i = 0; i < loopargs_len; i++) {\n loopargs[i].gcm_ctx = CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);\n CRYPTO_gcm128_setiv(loopargs[i].gcm_ctx, (unsigned char *)"0123456789ab", 12);\n }\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_GHASH], c[D_GHASH][testnum], lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, CRYPTO_gcm128_aad_loop, loopargs);\n d = Time_F(STOP);\n print_result(D_GHASH, testnum, count, d);\n }\n for (i = 0; i < loopargs_len; i++)\n CRYPTO_gcm128_release(loopargs[i].gcm_ctx);\n }\n#endif\n#ifndef OPENSSL_NO_CAMELLIA\n if (doit[D_CBC_128_CML]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][testnum],\n lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_CML][testnum]); count++)\n Camellia_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &camellia_ks1,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_CML, testnum, count, d);\n }\n }\n if (doit[D_CBC_192_CML]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][testnum],\n lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_CML][testnum]); count++)\n Camellia_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &camellia_ks2,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_CML, testnum, count, d);\n }\n }\n if (doit[D_CBC_256_CML]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][testnum],\n lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_CML][testnum]); count++)\n Camellia_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &camellia_ks3,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_CML, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_IDEA\n if (doit[D_CBC_IDEA]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][testnum], lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_IDEA][testnum]); count++)\n idea_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &idea_ks,\n iv, IDEA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_IDEA, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_SEED\n if (doit[D_CBC_SEED]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_SEED], c[D_CBC_SEED][testnum], lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_SEED][testnum]); count++)\n SEED_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &seed_ks, iv, 1);\n d = Time_F(STOP);\n print_result(D_CBC_SEED, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RC2\n if (doit[D_CBC_RC2]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_RC2], c[D_CBC_RC2][testnum], lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC2][testnum]); count++)\n RC2_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &rc2_ks,\n iv, RC2_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC2, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_RC5\n if (doit[D_CBC_RC5]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_RC5], c[D_CBC_RC5][testnum], lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC5][testnum]); count++)\n RC5_32_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &rc5_ks,\n iv, RC5_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC5, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_BF\n if (doit[D_CBC_BF]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_BF], c[D_CBC_BF][testnum], lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_BF][testnum]); count++)\n BF_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &bf_ks,\n iv, BF_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_BF, testnum, count, d);\n }\n }\n#endif\n#ifndef OPENSSL_NO_CAST\n if (doit[D_CBC_CAST]) {\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n print_message(names[D_CBC_CAST], c[D_CBC_CAST][testnum], lengths[testnum]);\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_CAST][testnum]); count++)\n CAST_cbc_encrypt(loopargs[0].buf, loopargs[0].buf,\n (unsigned long)lengths[testnum], &cast_ks,\n iv, CAST_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_CAST, testnum, 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 BIO_printf(bio_err, "%s is not multi-block capable\\n",\n OBJ_nid2ln(EVP_CIPHER_nid(evp_cipher)));\n goto end;\n }\n if (async_jobs > 0) {\n BIO_printf(bio_err, "Async mode is not supported, exiting...");\n exit(1);\n }\n multiblock_speed(evp_cipher);\n ret = 0;\n goto end;\n }\n#endif\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n if (evp_cipher) {\n names[D_EVP] = OBJ_nid2ln(EVP_CIPHER_nid(evp_cipher));\n print_message(names[D_EVP], save_count, lengths[testnum]);\n for (k = 0; k < loopargs_len; k++) {\n loopargs[k].ctx = EVP_CIPHER_CTX_new();\n if (decrypt)\n EVP_DecryptInit_ex(loopargs[k].ctx, evp_cipher, NULL, key16, iv);\n else\n EVP_EncryptInit_ex(loopargs[k].ctx, evp_cipher, NULL, key16, iv);\n EVP_CIPHER_CTX_set_padding(loopargs[k].ctx, 0);\n }\n Time_F(START);\n count = run_benchmark(async_jobs, EVP_Update_loop, loopargs);\n d = Time_F(STOP);\n for (k = 0; k < loopargs_len; k++) {\n EVP_CIPHER_CTX_free(loopargs[k].ctx);\n }\n }\n if (evp_md) {\n names[D_EVP] = OBJ_nid2ln(EVP_MD_type(evp_md));\n print_message(names[D_EVP], save_count, lengths[testnum]);\n Time_F(START);\n count = run_benchmark(async_jobs, EVP_Digest_loop, loopargs);\n d = Time_F(STOP);\n }\n print_result(D_EVP, testnum, count, d);\n }\n }\n for (i = 0; i < loopargs_len; i++)\n RAND_bytes(loopargs[i].buf, 36);\n#ifndef OPENSSL_NO_RSA\n for (testnum = 0; testnum < RSA_NUM; testnum++) {\n int st = 0;\n if (!rsa_doit[testnum])\n continue;\n for (i = 0; i < loopargs_len; i++) {\n st = RSA_sign(NID_md5_sha1, loopargs[i].buf, 36, loopargs[i].buf2,\n loopargs[i].siglen, loopargs[i].rsa_key[testnum]);\n if (st == 0)\n break;\n }\n if (st == 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[testnum][0], rsa_bits[testnum], RSA_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, RSA_sign_loop, loopargs);\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[testnum], d);\n rsa_results[testnum][0] = d / (double)count;\n rsa_count = count;\n }\n for (i = 0; i < loopargs_len; i++) {\n st = RSA_verify(NID_md5_sha1, loopargs[i].buf, 36, loopargs[i].buf2,\n *(loopargs[i].siglen), loopargs[i].rsa_key[testnum]);\n if (st <= 0)\n break;\n }\n if (st <= 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[testnum] = 0;\n } else {\n pkey_print_message("public", "rsa",\n rsa_c[testnum][1], rsa_bits[testnum], RSA_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, RSA_verify_loop, loopargs);\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[testnum], d);\n rsa_results[testnum][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (testnum++; testnum < RSA_NUM; testnum++)\n rsa_doit[testnum] = 0;\n }\n }\n#endif\n for (i = 0; i < loopargs_len; i++)\n RAND_bytes(loopargs[i].buf, 36);\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 (testnum = 0; testnum < DSA_NUM; testnum++) {\n int st = 0;\n if (!dsa_doit[testnum])\n continue;\n for (i = 0; i < loopargs_len; i++) {\n st = DSA_sign(0, loopargs[i].buf, 20, loopargs[i].buf2,\n loopargs[i].siglen, loopargs[i].dsa_key[testnum]);\n if (st == 0)\n break;\n }\n if (st == 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[testnum][0], dsa_bits[testnum], DSA_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, DSA_sign_loop, loopargs);\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[testnum], d);\n dsa_results[testnum][0] = d / (double)count;\n rsa_count = count;\n }\n for (i = 0; i < loopargs_len; i++) {\n st = DSA_verify(0, loopargs[i].buf, 20, loopargs[i].buf2,\n *(loopargs[i].siglen), loopargs[i].dsa_key[testnum]);\n if (st <= 0)\n break;\n }\n if (st <= 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[testnum] = 0;\n } else {\n pkey_print_message("verify", "dsa",\n dsa_c[testnum][1], dsa_bits[testnum], DSA_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, DSA_verify_loop, loopargs);\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[testnum], d);\n dsa_results[testnum][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (testnum++; testnum < DSA_NUM; testnum++)\n dsa_doit[testnum] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n#endif\n#ifndef OPENSSL_NO_EC\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (testnum = 0; testnum < EC_NUM; testnum++) {\n int st = 1;\n if (!ecdsa_doit[testnum])\n continue;\n for (i = 0; i < loopargs_len; i++) {\n loopargs[i].ecdsa[testnum] = EC_KEY_new_by_curve_name(test_curves[testnum]);\n if (loopargs[i].ecdsa[testnum] == NULL) {\n st = 0;\n break;\n }\n }\n if (st == 0) {\n BIO_printf(bio_err, "ECDSA failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n for (i = 0; i < loopargs_len; i++) {\n EC_KEY_precompute_mult(loopargs[i].ecdsa[testnum], NULL);\n EC_KEY_generate_key(loopargs[i].ecdsa[testnum]);\n st = ECDSA_sign(0, loopargs[i].buf, 20, loopargs[i].buf2,\n loopargs[i].siglen, loopargs[i].ecdsa[testnum]);\n if (st == 0)\n break;\n }\n if (st == 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[testnum][0],\n test_curves_bits[testnum], ECDSA_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, ECDSA_sign_loop, loopargs);\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[testnum], d);\n ecdsa_results[testnum][0] = d / (double)count;\n rsa_count = count;\n }\n for (i = 0; i < loopargs_len; i++) {\n st = ECDSA_verify(0, loopargs[i].buf, 20, loopargs[i].buf2,\n *(loopargs[i].siglen), loopargs[i].ecdsa[testnum]);\n if (st != 1)\n break;\n }\n if (st != 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[testnum] = 0;\n } else {\n pkey_print_message("verify", "ecdsa",\n ecdsa_c[testnum][1],\n test_curves_bits[testnum], ECDSA_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, ECDSA_verify_loop, loopargs);\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[testnum], d);\n ecdsa_results[testnum][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (testnum++; testnum < EC_NUM; testnum++)\n ecdsa_doit[testnum] = 0;\n }\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n#endif\n#ifndef OPENSSL_NO_EC\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (testnum = 0; testnum < EC_NUM; testnum++) {\n if (!ecdh_doit[testnum])\n continue;\n for (i = 0; i < loopargs_len; i++) {\n loopargs[i].ecdh_a[testnum] = EC_KEY_new_by_curve_name(test_curves[testnum]);\n loopargs[i].ecdh_b[testnum] = EC_KEY_new_by_curve_name(test_curves[testnum]);\n if (loopargs[i].ecdh_a[testnum] == NULL ||\n loopargs[i].ecdh_b[testnum] == NULL) {\n ecdh_checks = 0;\n break;\n }\n }\n if (ecdh_checks == 0) {\n BIO_printf(bio_err, "ECDH failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n for (i = 0; i < loopargs_len; i++) {\n if (!EC_KEY_generate_key(loopargs[i].ecdh_a[testnum]) ||\n !EC_KEY_generate_key(loopargs[i].ecdh_b[testnum])) {\n BIO_printf(bio_err, "ECDH key generation failure.\\n");\n ERR_print_errors(bio_err);\n ecdh_checks = 0;\n rsa_count = 1;\n } else {\n int field_size;\n field_size =\n EC_GROUP_get_degree(EC_KEY_get0_group(loopargs[i].ecdh_a[testnum]));\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(loopargs[i].secret_a, outlen,\n EC_KEY_get0_public_key(loopargs[i].ecdh_b[testnum]),\n loopargs[i].ecdh_a[testnum], kdf);\n secret_size_b =\n ECDH_compute_key(loopargs[i].secret_b, outlen,\n EC_KEY_get0_public_key(loopargs[i].ecdh_a[testnum]),\n loopargs[i].ecdh_b[testnum], 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 (loopargs[i].secret_a[secret_idx] != loopargs[i].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 break;\n }\n }\n if (ecdh_checks != 0) {\n pkey_print_message("", "ecdh",\n ecdh_c[testnum][0],\n test_curves_bits[testnum], ECDH_SECONDS);\n Time_F(START);\n count = run_benchmark(async_jobs, ECDH_compute_key_loop, loopargs);\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[testnum], d);\n ecdh_results[testnum][0] = d / (double)count;\n rsa_count = count;\n }\n }\n }\n if (rsa_count <= 1) {\n for (testnum++; testnum < EC_NUM; testnum++)\n ecdh_doit[testnum] = 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 printf("%s\\n", OpenSSL_version(OPENSSL_VERSION));\n printf("%s\\n", OpenSSL_version(OPENSSL_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 printf("\\n%s\\n", OpenSSL_version(OPENSSL_CFLAGS));\n }\n if (pr_header) {\n if (mr)\n printf("+H");\n else {\n printf\n ("The \'numbers\' are in 1000s of bytes per second processed.\\n");\n printf("type ");\n }\n for (testnum = 0; testnum < SIZE_NUM; testnum++)\n printf(mr ? ":%d" : "%7d bytes", lengths[testnum]);\n printf("\\n");\n }\n for (k = 0; k < ALGOR_NUM; k++) {\n if (!doit[k])\n continue;\n if (mr)\n printf("+F:%d:%s", k, names[k]);\n else\n printf("%-13s", names[k]);\n for (testnum = 0; testnum < SIZE_NUM; testnum++) {\n if (results[k][testnum] > 10000 && !mr)\n printf(" %11.2fk", results[k][testnum] / 1e3);\n else\n printf(mr ? ":%.2f" : " %11.2f ", results[k][testnum]);\n }\n printf("\\n");\n }\n#ifndef OPENSSL_NO_RSA\n testnum = 1;\n for (k = 0; k < RSA_NUM; k++) {\n if (!rsa_doit[k])\n continue;\n if (testnum && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n testnum = 0;\n }\n if (mr)\n printf("+F2:%u:%u:%f:%f\\n",\n k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);\n else\n printf("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 testnum = 1;\n for (k = 0; k < DSA_NUM; k++) {\n if (!dsa_doit[k])\n continue;\n if (testnum && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n testnum = 0;\n }\n if (mr)\n printf("+F3:%u:%u:%f:%f\\n",\n k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);\n else\n printf("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_EC\n testnum = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdsa_doit[k])\n continue;\n if (testnum && !mr) {\n printf("%30ssign verify sign/s verify/s\\n", " ");\n testnum = 0;\n }\n if (mr)\n printf("+F4:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdsa_results[k][0], ecdsa_results[k][1]);\n else\n printf("%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_EC\n testnum = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdh_doit[k])\n continue;\n if (testnum && !mr) {\n printf("%30sop op/s\\n", " ");\n testnum = 0;\n }\n if (mr)\n printf("+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 printf("%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 ret = 0;\n end:\n ERR_print_errors(bio_err);\n for (i = 0; i < loopargs_len; i++) {\n OPENSSL_free(loopargs[i].buf_malloc);\n OPENSSL_free(loopargs[i].buf2_malloc);\n OPENSSL_free(loopargs[i].siglen);\n }\n#ifndef OPENSSL_NO_RSA\n for (i = 0; i < loopargs_len; i++) {\n for (k = 0; k < RSA_NUM; k++)\n RSA_free(loopargs[i].rsa_key[k]);\n }\n#endif\n#ifndef OPENSSL_NO_DSA\n for (i = 0; i < loopargs_len; i++) {\n for (k = 0; k < DSA_NUM; k++)\n DSA_free(loopargs[i].dsa_key[k]);\n }\n#endif\n#ifndef OPENSSL_NO_EC\n for (i = 0; i < loopargs_len; i++) {\n for (k = 0; k < EC_NUM; k++) {\n EC_KEY_free(loopargs[i].ecdsa[k]);\n EC_KEY_free(loopargs[i].ecdh_a[k]);\n EC_KEY_free(loopargs[i].ecdh_b[k]);\n }\n OPENSSL_free(loopargs[i].secret_a);\n OPENSSL_free(loopargs[i].secret_b);\n }\n#endif\n if (async_jobs > 0) {\n for (i = 0; i < loopargs_len; i++)\n ASYNC_WAIT_CTX_free(loopargs[i].wait_ctx);\n ASYNC_cleanup_thread();\n }\n OPENSSL_free(loopargs);\n return (ret);\n}'] |
7,486 | 0 | https://github.com/openssl/openssl/blob/270a4bba49849de7f928f4fab186205abd132411/crypto/x509/x509_lu.c/#L505 | STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm)
{
int i, idx, cnt;
STACK_OF(X509) *sk = NULL;
X509 *x;
X509_OBJECT *obj;
CRYPTO_THREAD_write_lock(ctx->ctx->lock);
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
if (idx < 0) {
X509_OBJECT *xobj = X509_OBJECT_new();
CRYPTO_THREAD_unlock(ctx->ctx->lock);
if (xobj == NULL)
return NULL;
if (!X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, nm, xobj)) {
X509_OBJECT_free(xobj);
return NULL;
}
X509_OBJECT_free(xobj);
CRYPTO_THREAD_write_lock(ctx->ctx->lock);
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
if (idx < 0) {
CRYPTO_THREAD_unlock(ctx->ctx->lock);
return NULL;
}
}
sk = sk_X509_new_null();
for (i = 0; i < cnt; i++, idx++) {
obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
x = obj->data.x509;
X509_up_ref(x);
if (!sk_X509_push(sk, x)) {
CRYPTO_THREAD_unlock(ctx->ctx->lock);
X509_free(x);
sk_X509_pop_free(sk, X509_free);
return NULL;
}
}
CRYPTO_THREAD_unlock(ctx->ctx->lock);
return sk;
} | ['STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm)\n{\n int i, idx, cnt;\n STACK_OF(X509) *sk = NULL;\n X509 *x;\n X509_OBJECT *obj;\n CRYPTO_THREAD_write_lock(ctx->ctx->lock);\n idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);\n if (idx < 0) {\n X509_OBJECT *xobj = X509_OBJECT_new();\n CRYPTO_THREAD_unlock(ctx->ctx->lock);\n if (xobj == NULL)\n return NULL;\n if (!X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, nm, xobj)) {\n X509_OBJECT_free(xobj);\n return NULL;\n }\n X509_OBJECT_free(xobj);\n CRYPTO_THREAD_write_lock(ctx->ctx->lock);\n idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);\n if (idx < 0) {\n CRYPTO_THREAD_unlock(ctx->ctx->lock);\n return NULL;\n }\n }\n sk = sk_X509_new_null();\n for (i = 0; i < cnt; i++, idx++) {\n obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);\n x = obj->data.x509;\n X509_up_ref(x);\n if (!sk_X509_push(sk, x)) {\n CRYPTO_THREAD_unlock(ctx->ctx->lock);\n X509_free(x);\n sk_X509_pop_free(sk, X509_free);\n return NULL;\n }\n }\n CRYPTO_THREAD_unlock(ctx->ctx->lock);\n return sk;\n}', 'int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock)\n{\n# ifdef USE_RWLOCK\n if (pthread_rwlock_wrlock(lock) != 0)\n return 0;\n# else\n if (pthread_mutex_lock(lock) != 0)\n return 0;\n# endif\n return 1;\n}', 'DEFINE_STACK_OF(X509)', 'OPENSSL_STACK *OPENSSL_sk_new_null(void)\n{\n return OPENSSL_zalloc(sizeof(OPENSSL_STACK));\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 (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}', '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}'] |
7,487 | 0 | https://github.com/libav/libav/blob/4b9ac6dedcbee4d059c04363fafbaad3586c1053/ffmpeg.c/#L3678 | static void opt_output_file(const char *filename)
{
AVFormatContext *oc;
int err, use_video, use_audio, use_subtitle;
int input_has_video, input_has_audio, input_has_subtitle;
AVFormatParameters params, *ap = ¶ms;
AVOutputFormat *file_oformat;
if (!strcmp(filename, "-"))
filename = "pipe:";
oc = avformat_alloc_context();
if (!oc) {
print_error(filename, AVERROR(ENOMEM));
ffmpeg_exit(1);
}
if (last_asked_format) {
file_oformat = av_guess_format(last_asked_format, NULL, NULL);
if (!file_oformat) {
fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format);
ffmpeg_exit(1);
}
last_asked_format = NULL;
} else {
file_oformat = av_guess_format(NULL, filename, NULL);
if (!file_oformat) {
fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
filename);
ffmpeg_exit(1);
}
}
oc->oformat = file_oformat;
av_strlcpy(oc->filename, filename, sizeof(oc->filename));
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
int err = read_ffserver_streams(oc, filename);
if (err < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
} else {
use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
if (nb_input_files > 0) {
check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
&input_has_subtitle);
if (!input_has_video)
use_video = 0;
if (!input_has_audio)
use_audio = 0;
if (!input_has_subtitle)
use_subtitle = 0;
}
if (audio_disable) {
use_audio = 0;
}
if (video_disable) {
use_video = 0;
}
if (subtitle_disable) {
use_subtitle = 0;
}
if (use_video) {
new_video_stream(oc);
}
if (use_audio) {
new_audio_stream(oc);
}
if (use_subtitle) {
new_subtitle_stream(oc);
}
oc->timestamp = recording_timestamp;
for(; metadata_count>0; metadata_count--){
av_metadata_set2(&oc->metadata, metadata[metadata_count-1].key,
metadata[metadata_count-1].value, 0);
}
av_metadata_conv(oc, oc->oformat->metadata_conv, NULL);
}
output_files[nb_output_files++] = oc;
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR_NUMEXPECTED);
ffmpeg_exit(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
ffmpeg_exit(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
ffmpeg_exit(1);
}
}
}
if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
}
memset(ap, 0, sizeof(*ap));
if (av_set_parameters(oc, ap) < 0) {
fprintf(stderr, "%s: Invalid encoding parameters\n",
oc->filename);
ffmpeg_exit(1);
}
oc->preload= (int)(mux_preload*AV_TIME_BASE);
oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
oc->loop_output = loop_output;
oc->flags |= AVFMT_FLAG_NONBLOCK;
set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM);
memset(streamid_map, 0, sizeof(streamid_map));
} | ['static void opt_output_file(const char *filename)\n{\n AVFormatContext *oc;\n int err, use_video, use_audio, use_subtitle;\n int input_has_video, input_has_audio, input_has_subtitle;\n AVFormatParameters params, *ap = ¶ms;\n AVOutputFormat *file_oformat;\n if (!strcmp(filename, "-"))\n filename = "pipe:";\n oc = avformat_alloc_context();\n if (!oc) {\n print_error(filename, AVERROR(ENOMEM));\n ffmpeg_exit(1);\n }\n if (last_asked_format) {\n file_oformat = av_guess_format(last_asked_format, NULL, NULL);\n if (!file_oformat) {\n fprintf(stderr, "Requested output format \'%s\' is not a suitable output format\\n", last_asked_format);\n ffmpeg_exit(1);\n }\n last_asked_format = NULL;\n } else {\n file_oformat = av_guess_format(NULL, filename, NULL);\n if (!file_oformat) {\n fprintf(stderr, "Unable to find a suitable output format for \'%s\'\\n",\n filename);\n ffmpeg_exit(1);\n }\n }\n oc->oformat = file_oformat;\n av_strlcpy(oc->filename, filename, sizeof(oc->filename));\n if (!strcmp(file_oformat->name, "ffm") &&\n av_strstart(filename, "http:", NULL)) {\n int err = read_ffserver_streams(oc, filename);\n if (err < 0) {\n print_error(filename, err);\n ffmpeg_exit(1);\n }\n } else {\n use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;\n use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;\n use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;\n if (nb_input_files > 0) {\n check_audio_video_sub_inputs(&input_has_video, &input_has_audio,\n &input_has_subtitle);\n if (!input_has_video)\n use_video = 0;\n if (!input_has_audio)\n use_audio = 0;\n if (!input_has_subtitle)\n use_subtitle = 0;\n }\n if (audio_disable) {\n use_audio = 0;\n }\n if (video_disable) {\n use_video = 0;\n }\n if (subtitle_disable) {\n use_subtitle = 0;\n }\n if (use_video) {\n new_video_stream(oc);\n }\n if (use_audio) {\n new_audio_stream(oc);\n }\n if (use_subtitle) {\n new_subtitle_stream(oc);\n }\n oc->timestamp = recording_timestamp;\n for(; metadata_count>0; metadata_count--){\n av_metadata_set2(&oc->metadata, metadata[metadata_count-1].key,\n metadata[metadata_count-1].value, 0);\n }\n av_metadata_conv(oc, oc->oformat->metadata_conv, NULL);\n }\n output_files[nb_output_files++] = oc;\n if (oc->oformat->flags & AVFMT_NEEDNUMBER) {\n if (!av_filename_number_test(oc->filename)) {\n print_error(oc->filename, AVERROR_NUMEXPECTED);\n ffmpeg_exit(1);\n }\n }\n if (!(oc->oformat->flags & AVFMT_NOFILE)) {\n if (!file_overwrite &&\n (strchr(filename, \':\') == NULL ||\n filename[1] == \':\' ||\n av_strstart(filename, "file:", NULL))) {\n if (url_exist(filename)) {\n if (!using_stdin) {\n fprintf(stderr,"File \'%s\' already exists. Overwrite ? [y/N] ", filename);\n fflush(stderr);\n if (!read_yesno()) {\n fprintf(stderr, "Not overwriting - exiting\\n");\n ffmpeg_exit(1);\n }\n }\n else {\n fprintf(stderr,"File \'%s\' already exists. Exiting.\\n", filename);\n ffmpeg_exit(1);\n }\n }\n }\n if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {\n print_error(filename, err);\n ffmpeg_exit(1);\n }\n }\n memset(ap, 0, sizeof(*ap));\n if (av_set_parameters(oc, ap) < 0) {\n fprintf(stderr, "%s: Invalid encoding parameters\\n",\n oc->filename);\n ffmpeg_exit(1);\n }\n oc->preload= (int)(mux_preload*AV_TIME_BASE);\n oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);\n oc->loop_output = loop_output;\n oc->flags |= AVFMT_FLAG_NONBLOCK;\n set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM);\n memset(streamid_map, 0, sizeof(streamid_map));\n}', 'AVFormatContext *avformat_alloc_context(void)\n{\n AVFormatContext *ic;\n ic = av_malloc(sizeof(AVFormatContext));\n if (!ic) return ic;\n avformat_get_context_defaults(ic);\n ic->av_class = &av_format_context_class;\n return ic;\n}', 'void *av_malloc(unsigned int size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-16) )\n return NULL;\n#if 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 HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr,16,size))\n ptr = NULL;\n#elif HAVE_MEMALIGN\n ptr = memalign(16,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}', 'void print_error(const char *filename, int err)\n{\n char errbuf[128];\n const char *errbuf_ptr = errbuf;\n if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)\n errbuf_ptr = strerror(AVUNERROR(err));\n fprintf(stderr, "%s: %s\\n", filename, errbuf_ptr);\n}', 'int av_strerror(int errnum, char *errbuf, size_t errbuf_size)\n{\n int ret = 0;\n const char *errstr = NULL;\n switch (errnum) {\n case AVERROR_EOF: errstr = "End of file"; break;\n case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input"; break;\n case AVERROR_NUMEXPECTED: errstr = "Number syntax expected in filename"; break;\n case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; break;\n }\n if (errstr) {\n av_strlcpy(errbuf, errstr, errbuf_size);\n } else {\n#if HAVE_STRERROR_R\n ret = strerror_r(AVUNERROR(errnum), errbuf, errbuf_size);\n#else\n ret = -1;\n#endif\n if (ret < 0)\n snprintf(errbuf, errbuf_size, "Error number %d occurred", errnum);\n }\n return ret;\n}'] |
7,488 | 0 | https://github.com/libav/libav/blob/71f029146c963f5bab61bce000839f20bd06549a/libavcodec/psymodel.c/#L48 | int ff_psy_init(FFPsyContext *ctx, AVCodecContext *avctx, int num_lens,
const uint8_t **bands, const int* num_bands,
int num_groups, const uint8_t *group_map)
{
int i, j, k = 0;
ctx->avctx = avctx;
ctx->ch = av_mallocz(sizeof(ctx->ch[0]) * avctx->channels * 2);
ctx->group = av_mallocz(sizeof(ctx->group[0]) * num_groups);
ctx->bands = av_malloc (sizeof(ctx->bands[0]) * num_lens);
ctx->num_bands = av_malloc (sizeof(ctx->num_bands[0]) * num_lens);
memcpy(ctx->bands, bands, sizeof(ctx->bands[0]) * num_lens);
memcpy(ctx->num_bands, num_bands, sizeof(ctx->num_bands[0]) * num_lens);
for (i = 0; i < num_groups; i++) {
ctx->group[i].num_ch = group_map[i] + 1;
for (j = 0; j < ctx->group[i].num_ch * 2; j++)
ctx->group[i].ch[j] = &ctx->ch[k++];
}
switch (ctx->avctx->codec_id) {
case CODEC_ID_AAC:
ctx->model = &ff_aac_psy_model;
break;
}
if (ctx->model->init)
return ctx->model->init(ctx);
return 0;
} | ['int ff_psy_init(FFPsyContext *ctx, AVCodecContext *avctx, int num_lens,\n const uint8_t **bands, const int* num_bands,\n int num_groups, const uint8_t *group_map)\n{\n int i, j, k = 0;\n ctx->avctx = avctx;\n ctx->ch = av_mallocz(sizeof(ctx->ch[0]) * avctx->channels * 2);\n ctx->group = av_mallocz(sizeof(ctx->group[0]) * num_groups);\n ctx->bands = av_malloc (sizeof(ctx->bands[0]) * num_lens);\n ctx->num_bands = av_malloc (sizeof(ctx->num_bands[0]) * num_lens);\n memcpy(ctx->bands, bands, sizeof(ctx->bands[0]) * num_lens);\n memcpy(ctx->num_bands, num_bands, sizeof(ctx->num_bands[0]) * num_lens);\n for (i = 0; i < num_groups; i++) {\n ctx->group[i].num_ch = group_map[i] + 1;\n for (j = 0; j < ctx->group[i].num_ch * 2; j++)\n ctx->group[i].ch[j] = &ctx->ch[k++];\n }\n switch (ctx->avctx->codec_id) {\n case CODEC_ID_AAC:\n ctx->model = &ff_aac_psy_model;\n break;\n }\n if (ctx->model->init)\n return ctx->model->init(ctx);\n return 0;\n}', 'void *av_mallocz(size_t size)\n{\n void *ptr = av_malloc(size);\n if (ptr)\n memset(ptr, 0, size);\n return ptr;\n}', 'void *av_malloc(size_t size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-32) )\n return NULL;\n#if CONFIG_MEMALIGN_HACK\n ptr = malloc(size+32);\n if(!ptr)\n return ptr;\n diff= ((-(long)ptr - 1)&31) + 1;\n ptr = (char*)ptr + diff;\n ((char*)ptr)[-1]= diff;\n#elif HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr,32,size))\n ptr = NULL;\n#elif HAVE_MEMALIGN\n ptr = memalign(32,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}'] |
7,489 | 0 | https://github.com/openssl/openssl/blob/4ebb5293fc7ae1fbb7c5cd8bbe114049bcd8685e/engines/e_ncipher.c/#L868 | static EVP_PKEY *hwcrhk_load_pubkey(ENGINE *eng, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *res = NULL;
#ifndef OPENSSL_NO_RSA
res = hwcrhk_load_privkey(eng, key_id,
ui_method, callback_data);
#endif
if (res)
switch(res->type)
{
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
{
RSA *rsa = NULL;
CRYPTO_w_lock(CRYPTO_LOCK_EVP_PKEY);
rsa = res->pkey.rsa;
res->pkey.rsa = RSA_new();
res->pkey.rsa->n = rsa->n;
res->pkey.rsa->e = rsa->e;
rsa->n = NULL;
rsa->e = NULL;
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
RSA_free(rsa);
}
break;
#endif
default:
HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PUBKEY,
HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED);
goto err;
}
return res;
err:
if (res)
EVP_PKEY_free(res);
return NULL;
} | ['static EVP_PKEY *hwcrhk_load_pubkey(ENGINE *eng, const char *key_id,\n\tUI_METHOD *ui_method, void *callback_data)\n\t{\n\tEVP_PKEY *res = NULL;\n#ifndef OPENSSL_NO_RSA\n res = hwcrhk_load_privkey(eng, key_id,\n ui_method, callback_data);\n#endif\n\tif (res)\n\t\tswitch(res->type)\n\t\t\t{\n#ifndef OPENSSL_NO_RSA\n\t\tcase EVP_PKEY_RSA:\n\t\t\t{\n\t\t\tRSA *rsa = NULL;\n\t\t\tCRYPTO_w_lock(CRYPTO_LOCK_EVP_PKEY);\n\t\t\trsa = res->pkey.rsa;\n\t\t\tres->pkey.rsa = RSA_new();\n\t\t\tres->pkey.rsa->n = rsa->n;\n\t\t\tres->pkey.rsa->e = rsa->e;\n\t\t\trsa->n = NULL;\n\t\t\trsa->e = NULL;\n\t\t\tCRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);\n\t\t\tRSA_free(rsa);\n\t\t\t}\n\t\t\tbreak;\n#endif\n\t\tdefault:\n\t\t\tHWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PUBKEY,\n\t\t\t\tHWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED);\n\t\t\tgoto err;\n\t\t\t}\n\treturn res;\n err:\n\tif (res)\n\t\tEVP_PKEY_free(res);\n\treturn NULL;\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\tif (dynlock_lock_callback != NULL)\n\t\t\t{\n\t\t\tstruct CRYPTO_dynlock_value *pointer\n\t\t\t\t= CRYPTO_get_dynlock_value(type);\n\t\t\tOPENSSL_assert(pointer != NULL);\n\t\t\tdynlock_lock_callback(mode, pointer, file, line);\n\t\t\tCRYPTO_destroy_dynlockid(type);\n\t\t\t}\n\t\t}\n\telse\n\t\tif (locking_callback != NULL)\n\t\t\tlocking_callback(mode,type,file,line);\n\t}', 'RSA *RSA_new(void)\n\t{\n\treturn(RSA_new_method(NULL));\n\t}', 'RSA *RSA_new_method(ENGINE *engine)\n\t{\n\tRSA *ret;\n\tret=(RSA *)OPENSSL_malloc(sizeof(RSA));\n\tif (ret == NULL)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE);\n\t\treturn NULL;\n\t\t}\n\tret->meth = RSA_get_default_method();\n\tif (engine)\n\t\t{\n\t\tif (!ENGINE_init(engine))\n\t\t\t{\n\t\t\tRSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);\n\t\t\tOPENSSL_free(ret);\n\t\t\treturn NULL;\n\t\t\t}\n\t\tret->engine = engine;\n\t\t}\n\telse\n\t\tret->engine = ENGINE_get_default_RSA();\n\tif(ret->engine)\n\t\t{\n\t\tret->meth = ENGINE_get_RSA(ret->engine);\n\t\tif(!ret->meth)\n\t\t\t{\n\t\t\tRSAerr(RSA_F_RSA_NEW_METHOD,\n\t\t\t\tERR_R_ENGINE_LIB);\n\t\t\tENGINE_finish(ret->engine);\n\t\t\tOPENSSL_free(ret);\n\t\t\treturn NULL;\n\t\t\t}\n\t\t}\n\tret->pad=0;\n\tret->version=0;\n\tret->n=NULL;\n\tret->e=NULL;\n\tret->d=NULL;\n\tret->p=NULL;\n\tret->q=NULL;\n\tret->dmp1=NULL;\n\tret->dmq1=NULL;\n\tret->iqmp=NULL;\n\tret->references=1;\n\tret->_method_mod_n=NULL;\n\tret->_method_mod_p=NULL;\n\tret->_method_mod_q=NULL;\n\tret->blinding=NULL;\n\tret->bignum_data=NULL;\n\tret->flags=ret->meth->flags;\n\tCRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);\n\tif ((ret->meth->init != NULL) && !ret->meth->init(ret))\n\t\t{\n\t\tif (ret->engine)\n\t\t\tENGINE_finish(ret->engine);\n\t\tCRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);\n\t\tOPENSSL_free(ret);\n\t\tret=NULL;\n\t\t}\n\treturn(ret);\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}', '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}'] |
7,490 | 0 | https://github.com/libav/libav/blob/3383a53e7d0abb9639c3ea3481f0eda9dca61a26/avconv.c/#L3554 | static void opt_output_file(void *optctx, const char *filename)
{
OptionsContext *o = optctx;
AVFormatContext *oc;
int i, err;
AVOutputFormat *file_oformat;
OutputStream *ost;
InputStream *ist;
if (!strcmp(filename, "-"))
filename = "pipe:";
oc = avformat_alloc_context();
if (!oc) {
print_error(filename, AVERROR(ENOMEM));
exit_program(1);
}
if (o->format) {
file_oformat = av_guess_format(o->format, NULL, NULL);
if (!file_oformat) {
av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format);
exit_program(1);
}
} else {
file_oformat = av_guess_format(NULL, filename, NULL);
if (!file_oformat) {
av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n",
filename);
exit_program(1);
}
}
oc->oformat = file_oformat;
oc->interrupt_callback = int_cb;
av_strlcpy(oc->filename, filename, sizeof(oc->filename));
if (!o->nb_stream_maps) {
#define NEW_STREAM(type, index)\
if (index >= 0) {\
ost = new_ ## type ## _stream(o, oc);\
ost->source_index = index;\
ost->sync_ist = &input_streams[index];\
input_streams[index].discard = 0;\
}
if (!o->video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
int area = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
ist = &input_streams[i];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
ist->st->codec->width * ist->st->codec->height > area) {
area = ist->st->codec->width * ist->st->codec->height;
idx = i;
}
}
NEW_STREAM(video, idx);
}
if (!o->audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
int channels = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
ist = &input_streams[i];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
ist->st->codec->channels > channels) {
channels = ist->st->codec->channels;
idx = i;
}
}
NEW_STREAM(audio, idx);
}
if (!o->subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
for (i = 0; i < nb_input_streams; i++)
if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
NEW_STREAM(subtitle, i);
break;
}
}
} else {
for (i = 0; i < o->nb_stream_maps; i++) {
StreamMap *map = &o->stream_maps[i];
if (map->disabled)
continue;
ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break;
case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break;
default:
av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n",
map->file_index, map->stream_index);
exit_program(1);
}
ost->source_index = input_files[map->file_index].ist_index + map->stream_index;
ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
map->sync_stream_index];
ist->discard = 0;
}
}
for (i = 0; i < o->nb_attachments; i++) {
AVIOContext *pb;
uint8_t *attachment;
const char *p;
int64_t len;
if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
o->attachments[i]);
exit_program(1);
}
if ((len = avio_size(pb)) <= 0) {
av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
o->attachments[i]);
exit_program(1);
}
if (!(attachment = av_malloc(len))) {
av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n",
o->attachments[i]);
exit_program(1);
}
avio_read(pb, attachment, len);
ost = new_attachment_stream(o, oc);
ost->stream_copy = 0;
ost->source_index = -1;
ost->attachment_filename = o->attachments[i];
ost->st->codec->extradata = attachment;
ost->st->codec->extradata_size = len;
p = strrchr(o->attachments[i], '/');
av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
avio_close(pb);
}
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
output_files[nb_output_files - 1].recording_time = o->recording_time;
output_files[nb_output_files - 1].start_time = o->start_time;
output_files[nb_output_files - 1].limit_filesize = o->limit_filesize;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR(EINVAL));
exit_program(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
assert_file_overwrite(filename);
if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
&oc->interrupt_callback,
&output_files[nb_output_files - 1].opts)) < 0) {
print_error(filename, err);
exit_program(1);
}
}
if (o->mux_preload) {
uint8_t buf[64];
snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE));
av_dict_set(&output_files[nb_output_files - 1].opts, "preload", buf, 0);
}
oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
oc->flags |= AVFMT_FLAG_NONBLOCK;
if (o->chapters_input_file >= nb_input_files) {
if (o->chapters_input_file == INT_MAX) {
o->chapters_input_file = -1;
for (i = 0; i < nb_input_files; i++)
if (input_files[i].ctx->nb_chapters) {
o->chapters_input_file = i;
break;
}
} else {
av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
o->chapters_input_file);
exit_program(1);
}
}
if (o->chapters_input_file >= 0)
copy_chapters(&input_files[o->chapters_input_file], &output_files[nb_output_files - 1],
!o->metadata_chapters_manual);
for (i = 0; i < o->nb_meta_data_maps; i++) {
AVFormatContext *files[2];
AVDictionary **meta[2];
int j;
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps\n",\
(desc), (index));\
exit_program(1);\
}
int in_file_index = o->meta_data_maps[i][1].file;
if (in_file_index < 0)
continue;
METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
files[0] = oc;
files[1] = input_files[in_file_index].ctx;
for (j = 0; j < 2; j++) {
MetadataMap *map = &o->meta_data_maps[i][j];
switch (map->type) {
case 'g':
meta[j] = &files[j]->metadata;
break;
case 's':
METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
meta[j] = &files[j]->streams[map->index]->metadata;
break;
case 'c':
METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
meta[j] = &files[j]->chapters[map->index]->metadata;
break;
case 'p':
METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
meta[j] = &files[j]->programs[map->index]->metadata;
break;
}
}
av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);
}
if (!o->metadata_global_manual && nb_input_files)
av_dict_copy(&oc->metadata, input_files[0].ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if (!o->metadata_streams_manual)
for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {
InputStream *ist;
if (output_streams[i].source_index < 0)
continue;
ist = &input_streams[output_streams[i].source_index];
av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
}
for (i = 0; i < o->nb_metadata; i++) {
AVDictionary **m;
char type, *val;
int index = 0;
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
o->metadata[i].u.str);
exit_program(1);
}
*val++ = 0;
parse_meta_type(o->metadata[i].specifier, &type, &index);
switch (type) {
case 'g':
m = &oc->metadata;
break;
case 's':
if (index < 0 || index >= oc->nb_streams) {
av_log(NULL, AV_LOG_FATAL, "Invalid stream index %d in metadata specifier.\n", index);
exit_program(1);
}
m = &oc->streams[index]->metadata;
break;
case 'c':
if (index < 0 || index >= oc->nb_chapters) {
av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
exit_program(1);
}
m = &oc->chapters[index]->metadata;
break;
default:
av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
exit_program(1);
}
av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
}
reset_options(o);
} | ['static void opt_output_file(void *optctx, const char *filename)\n{\n OptionsContext *o = optctx;\n AVFormatContext *oc;\n int i, err;\n AVOutputFormat *file_oformat;\n OutputStream *ost;\n InputStream *ist;\n if (!strcmp(filename, "-"))\n filename = "pipe:";\n oc = avformat_alloc_context();\n if (!oc) {\n print_error(filename, AVERROR(ENOMEM));\n exit_program(1);\n }\n if (o->format) {\n file_oformat = av_guess_format(o->format, NULL, NULL);\n if (!file_oformat) {\n av_log(NULL, AV_LOG_FATAL, "Requested output format \'%s\' is not a suitable output format\\n", o->format);\n exit_program(1);\n }\n } else {\n file_oformat = av_guess_format(NULL, filename, NULL);\n if (!file_oformat) {\n av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for \'%s\'\\n",\n filename);\n exit_program(1);\n }\n }\n oc->oformat = file_oformat;\n oc->interrupt_callback = int_cb;\n av_strlcpy(oc->filename, filename, sizeof(oc->filename));\n if (!o->nb_stream_maps) {\n#define NEW_STREAM(type, index)\\\n if (index >= 0) {\\\n ost = new_ ## type ## _stream(o, oc);\\\n ost->source_index = index;\\\n ost->sync_ist = &input_streams[index];\\\n input_streams[index].discard = 0;\\\n }\n if (!o->video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {\n int area = 0, idx = -1;\n for (i = 0; i < nb_input_streams; i++) {\n ist = &input_streams[i];\n if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&\n ist->st->codec->width * ist->st->codec->height > area) {\n area = ist->st->codec->width * ist->st->codec->height;\n idx = i;\n }\n }\n NEW_STREAM(video, idx);\n }\n if (!o->audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {\n int channels = 0, idx = -1;\n for (i = 0; i < nb_input_streams; i++) {\n ist = &input_streams[i];\n if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&\n ist->st->codec->channels > channels) {\n channels = ist->st->codec->channels;\n idx = i;\n }\n }\n NEW_STREAM(audio, idx);\n }\n if (!o->subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {\n for (i = 0; i < nb_input_streams; i++)\n if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {\n NEW_STREAM(subtitle, i);\n break;\n }\n }\n } else {\n for (i = 0; i < o->nb_stream_maps; i++) {\n StreamMap *map = &o->stream_maps[i];\n if (map->disabled)\n continue;\n ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];\n switch (ist->st->codec->codec_type) {\n case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;\n case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;\n case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;\n case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break;\n case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break;\n default:\n av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\\n",\n map->file_index, map->stream_index);\n exit_program(1);\n }\n ost->source_index = input_files[map->file_index].ist_index + map->stream_index;\n ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +\n map->sync_stream_index];\n ist->discard = 0;\n }\n }\n for (i = 0; i < o->nb_attachments; i++) {\n AVIOContext *pb;\n uint8_t *attachment;\n const char *p;\n int64_t len;\n if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {\n av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\\n",\n o->attachments[i]);\n exit_program(1);\n }\n if ((len = avio_size(pb)) <= 0) {\n av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\\n",\n o->attachments[i]);\n exit_program(1);\n }\n if (!(attachment = av_malloc(len))) {\n av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\\n",\n o->attachments[i]);\n exit_program(1);\n }\n avio_read(pb, attachment, len);\n ost = new_attachment_stream(o, oc);\n ost->stream_copy = 0;\n ost->source_index = -1;\n ost->attachment_filename = o->attachments[i];\n ost->st->codec->extradata = attachment;\n ost->st->codec->extradata_size = len;\n p = strrchr(o->attachments[i], \'/\');\n av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);\n avio_close(pb);\n }\n output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);\n output_files[nb_output_files - 1].ctx = oc;\n output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;\n output_files[nb_output_files - 1].recording_time = o->recording_time;\n output_files[nb_output_files - 1].start_time = o->start_time;\n output_files[nb_output_files - 1].limit_filesize = o->limit_filesize;\n av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);\n if (oc->oformat->flags & AVFMT_NEEDNUMBER) {\n if (!av_filename_number_test(oc->filename)) {\n print_error(oc->filename, AVERROR(EINVAL));\n exit_program(1);\n }\n }\n if (!(oc->oformat->flags & AVFMT_NOFILE)) {\n assert_file_overwrite(filename);\n if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,\n &oc->interrupt_callback,\n &output_files[nb_output_files - 1].opts)) < 0) {\n print_error(filename, err);\n exit_program(1);\n }\n }\n if (o->mux_preload) {\n uint8_t buf[64];\n snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE));\n av_dict_set(&output_files[nb_output_files - 1].opts, "preload", buf, 0);\n }\n oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);\n oc->flags |= AVFMT_FLAG_NONBLOCK;\n if (o->chapters_input_file >= nb_input_files) {\n if (o->chapters_input_file == INT_MAX) {\n o->chapters_input_file = -1;\n for (i = 0; i < nb_input_files; i++)\n if (input_files[i].ctx->nb_chapters) {\n o->chapters_input_file = i;\n break;\n }\n } else {\n av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\\n",\n o->chapters_input_file);\n exit_program(1);\n }\n }\n if (o->chapters_input_file >= 0)\n copy_chapters(&input_files[o->chapters_input_file], &output_files[nb_output_files - 1],\n !o->metadata_chapters_manual);\n for (i = 0; i < o->nb_meta_data_maps; i++) {\n AVFormatContext *files[2];\n AVDictionary **meta[2];\n int j;\n#define METADATA_CHECK_INDEX(index, nb_elems, desc)\\\n if ((index) < 0 || (index) >= (nb_elems)) {\\\n av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps\\n",\\\n (desc), (index));\\\n exit_program(1);\\\n }\n int in_file_index = o->meta_data_maps[i][1].file;\n if (in_file_index < 0)\n continue;\n METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")\n files[0] = oc;\n files[1] = input_files[in_file_index].ctx;\n for (j = 0; j < 2; j++) {\n MetadataMap *map = &o->meta_data_maps[i][j];\n switch (map->type) {\n case \'g\':\n meta[j] = &files[j]->metadata;\n break;\n case \'s\':\n METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")\n meta[j] = &files[j]->streams[map->index]->metadata;\n break;\n case \'c\':\n METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")\n meta[j] = &files[j]->chapters[map->index]->metadata;\n break;\n case \'p\':\n METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")\n meta[j] = &files[j]->programs[map->index]->metadata;\n break;\n }\n }\n av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);\n }\n if (!o->metadata_global_manual && nb_input_files)\n av_dict_copy(&oc->metadata, input_files[0].ctx->metadata,\n AV_DICT_DONT_OVERWRITE);\n if (!o->metadata_streams_manual)\n for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {\n InputStream *ist;\n if (output_streams[i].source_index < 0)\n continue;\n ist = &input_streams[output_streams[i].source_index];\n av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);\n }\n for (i = 0; i < o->nb_metadata; i++) {\n AVDictionary **m;\n char type, *val;\n int index = 0;\n val = strchr(o->metadata[i].u.str, \'=\');\n if (!val) {\n av_log(NULL, AV_LOG_FATAL, "No \'=\' character in metadata string %s.\\n",\n o->metadata[i].u.str);\n exit_program(1);\n }\n *val++ = 0;\n parse_meta_type(o->metadata[i].specifier, &type, &index);\n switch (type) {\n case \'g\':\n m = &oc->metadata;\n break;\n case \'s\':\n if (index < 0 || index >= oc->nb_streams) {\n av_log(NULL, AV_LOG_FATAL, "Invalid stream index %d in metadata specifier.\\n", index);\n exit_program(1);\n }\n m = &oc->streams[index]->metadata;\n break;\n case \'c\':\n if (index < 0 || index >= oc->nb_chapters) {\n av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\\n", index);\n exit_program(1);\n }\n m = &oc->chapters[index]->metadata;\n break;\n default:\n av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\\n", o->metadata[i].specifier);\n exit_program(1);\n }\n av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);\n }\n reset_options(o);\n}', 'AVFormatContext *avformat_alloc_context(void)\n{\n AVFormatContext *ic;\n ic = av_malloc(sizeof(AVFormatContext));\n if (!ic) return ic;\n avformat_get_context_defaults(ic);\n return ic;\n}', 'void *av_malloc(size_t size)\n{\n void *ptr = NULL;\n#if CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-32) )\n return NULL;\n#if CONFIG_MEMALIGN_HACK\n ptr = malloc(size+32);\n if(!ptr)\n return ptr;\n diff= ((-(long)ptr - 1)&31) + 1;\n ptr = (char*)ptr + diff;\n ((char*)ptr)[-1]= diff;\n#elif HAVE_POSIX_MEMALIGN\n if (posix_memalign(&ptr,32,size))\n ptr = NULL;\n#elif HAVE_MEMALIGN\n ptr = memalign(32,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}', 'void print_error(const char *filename, int err)\n{\n char errbuf[128];\n const char *errbuf_ptr = errbuf;\n if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)\n errbuf_ptr = strerror(AVUNERROR(err));\n av_log(NULL, AV_LOG_ERROR, "%s: %s\\n", filename, errbuf_ptr);\n}'] |
7,491 | 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;
} | ['static int key2(RSA *key, unsigned char *c)\n{\n static unsigned char n[] =\n "\\x00\\xA3\\x07\\x9A\\x90\\xDF\\x0D\\xFD\\x72\\xAC\\x09\\x0C\\xCC\\x2A\\x78\\xB8"\n "\\x74\\x13\\x13\\x3E\\x40\\x75\\x9C\\x98\\xFA\\xF8\\x20\\x4F\\x35\\x8A\\x0B\\x26"\n "\\x3C\\x67\\x70\\xE7\\x83\\xA9\\x3B\\x69\\x71\\xB7\\x37\\x79\\xD2\\x71\\x7B\\xE8"\n "\\x34\\x77\\xCF";\n static unsigned char e[] = "\\x3";\n static unsigned char d[] =\n "\\x6C\\xAF\\xBC\\x60\\x94\\xB3\\xFE\\x4C\\x72\\xB0\\xB3\\x32\\xC6\\xFB\\x25\\xA2"\n "\\xB7\\x62\\x29\\x80\\x4E\\x68\\x65\\xFC\\xA4\\x5A\\x74\\xDF\\x0F\\x8F\\xB8\\x41"\n "\\x3B\\x52\\xC0\\xD0\\xE5\\x3D\\x9B\\x59\\x0F\\xF1\\x9B\\xE7\\x9F\\x49\\xDD\\x21"\n "\\xE5\\xEB";\n static unsigned char p[] =\n "\\x00\\xCF\\x20\\x35\\x02\\x8B\\x9D\\x86\\x98\\x40\\xB4\\x16\\x66\\xB4\\x2E\\x92"\n "\\xEA\\x0D\\xA3\\xB4\\x32\\x04\\xB5\\xCF\\xCE\\x91";\n static unsigned char q[] =\n "\\x00\\xC9\\x7F\\xB1\\xF0\\x27\\xF4\\x53\\xF6\\x34\\x12\\x33\\xEA\\xAA\\xD1\\xD9"\n "\\x35\\x3F\\x6C\\x42\\xD0\\x88\\x66\\xB1\\xD0\\x5F";\n static unsigned char dmp1[] =\n "\\x00\\x8A\\x15\\x78\\xAC\\x5D\\x13\\xAF\\x10\\x2B\\x22\\xB9\\x99\\xCD\\x74\\x61"\n "\\xF1\\x5E\\x6D\\x22\\xCC\\x03\\x23\\xDF\\xDF\\x0B";\n static unsigned char dmq1[] =\n "\\x00\\x86\\x55\\x21\\x4A\\xC5\\x4D\\x8D\\x4E\\xCD\\x61\\x77\\xF1\\xC7\\x36\\x90"\n "\\xCE\\x2A\\x48\\x2C\\x8B\\x05\\x99\\xCB\\xE0\\x3F";\n static unsigned char iqmp[] =\n "\\x00\\x83\\xEF\\xEF\\xB8\\xA9\\xA4\\x0D\\x1D\\xB6\\xED\\x98\\xAD\\x84\\xED\\x13"\n "\\x35\\xDC\\xC1\\x08\\xF3\\x22\\xD0\\x57\\xCF\\x8D";\n static unsigned char ctext_ex[] =\n "\\x14\\xbd\\xdd\\x28\\xc9\\x83\\x35\\x19\\x23\\x80\\xe8\\xe5\\x49\\xb1\\x58\\x2a"\n "\\x8b\\x40\\xb4\\x48\\x6d\\x03\\xa6\\xa5\\x31\\x1f\\x1f\\xd5\\xf0\\xa1\\x80\\xe4"\n "\\x17\\x53\\x03\\x29\\xa9\\x34\\x90\\x74\\xb1\\x52\\x13\\x54\\x29\\x08\\x24\\x52"\n "\\x62\\x51";\n SetKey;\n}', 'BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)\n{\n unsigned int i, m;\n unsigned int n;\n BN_ULONG l;\n BIGNUM *bn = NULL;\n if (ret == NULL)\n ret = bn = BN_new();\n if (ret == NULL)\n return (NULL);\n bn_check_top(ret);\n for ( ; len > 0 && *s == 0; s++, len--)\n continue;\n n = len;\n if (n == 0) {\n ret->top = 0;\n return (ret);\n }\n i = ((n - 1) / BN_BYTES) + 1;\n m = ((n - 1) % (BN_BYTES));\n if (bn_wexpand(ret, (int)i) == NULL) {\n BN_free(bn);\n return NULL;\n }\n ret->top = i;\n ret->neg = 0;\n l = 0;\n while (n--) {\n l = (l << 8L) | *(s++);\n if (m-- == 0) {\n ret->d[--i] = l;\n l = 0;\n m = BN_BYTES - 1;\n }\n }\n bn_correct_top(ret);\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 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}'] |
7,492 | 0 | https://github.com/libav/libav/blob/63380b5e54f64abdde4a8b6bce0d60f1fa4a22a1/libavcodec/vorbis_dec.c/#L1339 | static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
vorbis_residue *vr,
uint_fast8_t ch,
uint_fast8_t *do_not_decode,
float *vec,
uint_fast16_t vlen,
int vr_type)
{
GetBitContext *gb = &vc->gb;
uint_fast8_t c_p_c = vc->codebooks[vr->classbook].dimensions;
uint_fast16_t n_to_read = vr->end-vr->begin;
uint_fast16_t ptns_to_read = n_to_read/vr->partition_size;
uint_fast8_t classifs[ptns_to_read*vc->audio_channels];
uint_fast8_t pass;
uint_fast8_t ch_used;
uint_fast8_t i,j,l;
uint_fast16_t k;
if (vr_type == 2) {
for (j = 1; j < ch; ++j)
do_not_decode[0] &= do_not_decode[j];
if (do_not_decode[0])
return 0;
ch_used = 1;
} else {
ch_used = ch;
}
AV_DEBUG(" residue type 0/1/2 decode begin, ch: %d cpc %d \n", ch, c_p_c);
for (pass = 0; pass <= vr->maxpass; ++pass) {
uint_fast16_t voffset;
uint_fast16_t partition_count;
uint_fast16_t j_times_ptns_to_read;
voffset = vr->begin;
for (partition_count = 0; partition_count < ptns_to_read;) {
if (!pass) {
uint_fast32_t inverse_class = ff_inverse[vr->classifications];
for (j_times_ptns_to_read = 0, j = 0; j < ch_used; ++j) {
if (!do_not_decode[j]) {
uint_fast32_t temp = get_vlc2(gb, vc->codebooks[vr->classbook].vlc.table,
vc->codebooks[vr->classbook].nb_bits, 3);
AV_DEBUG("Classword: %d \n", temp);
assert(vr->classifications > 1 && temp <= 65536);
for (i = 0; i < c_p_c; ++i) {
uint_fast32_t temp2;
temp2 = (((uint_fast64_t)temp) * inverse_class) >> 32;
if (partition_count + c_p_c - 1 - i < ptns_to_read)
classifs[j_times_ptns_to_read + partition_count + c_p_c - 1 - i] = temp - temp2 * vr->classifications;
temp = temp2;
}
}
j_times_ptns_to_read += ptns_to_read;
}
}
for (i = 0; (i < c_p_c) && (partition_count < ptns_to_read); ++i) {
for (j_times_ptns_to_read = 0, j = 0; j < ch_used; ++j) {
uint_fast16_t voffs;
if (!do_not_decode[j]) {
uint_fast8_t vqclass = classifs[j_times_ptns_to_read+partition_count];
int_fast16_t vqbook = vr->books[vqclass][pass];
if (vqbook >= 0 && vc->codebooks[vqbook].codevectors) {
uint_fast16_t coffs;
unsigned dim = vc->codebooks[vqbook].dimensions;
uint_fast16_t step = dim == 1 ? vr->partition_size
: FASTDIV(vr->partition_size, dim);
vorbis_codebook codebook = vc->codebooks[vqbook];
if (vr_type == 0) {
voffs = voffset+j*vlen;
for (k = 0; k < step; ++k) {
coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
for (l = 0; l < dim; ++l)
vec[voffs + k + l * step] += codebook.codevectors[coffs + l];
}
} else if (vr_type == 1) {
voffs = voffset + j * vlen;
for (k = 0; k < step; ++k) {
coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
for (l = 0; l < dim; ++l, ++voffs) {
vec[voffs]+=codebook.codevectors[coffs+l];
AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d \n", pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs);
}
}
} else if (vr_type == 2 && ch == 2 && (voffset & 1) == 0 && (dim & 1) == 0) {
voffs = voffset >> 1;
if (dim == 2) {
for (k = 0; k < step; ++k) {
coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 2;
vec[voffs + k ] += codebook.codevectors[coffs ];
vec[voffs + k + vlen] += codebook.codevectors[coffs + 1];
}
} else if (dim == 4) {
for (k = 0; k < step; ++k, voffs += 2) {
coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 4;
vec[voffs ] += codebook.codevectors[coffs ];
vec[voffs + 1 ] += codebook.codevectors[coffs + 2];
vec[voffs + vlen ] += codebook.codevectors[coffs + 1];
vec[voffs + vlen + 1] += codebook.codevectors[coffs + 3];
}
} else
for (k = 0; k < step; ++k) {
coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
for (l = 0; l < dim; l += 2, voffs++) {
vec[voffs ] += codebook.codevectors[coffs + l ];
vec[voffs + vlen] += codebook.codevectors[coffs + l + 1];
AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", pass, voffset / ch + (voffs % ch) * vlen, vec[voffset / ch + (voffs % ch) * vlen], codebook.codevectors[coffs + l], coffs, l);
}
}
} else if (vr_type == 2) {
voffs = voffset;
for (k = 0; k < step; ++k) {
coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
for (l = 0; l < dim; ++l, ++voffs) {
vec[voffs / ch + (voffs % ch) * vlen] += codebook.codevectors[coffs + l];
AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", pass, voffset / ch + (voffs % ch) * vlen, vec[voffset / ch + (voffs % ch) * vlen], codebook.codevectors[coffs + l], coffs, l);
}
}
}
}
}
j_times_ptns_to_read += ptns_to_read;
}
++partition_count;
voffset += vr->partition_size;
}
}
}
return 0;
} | ['static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,\n vorbis_residue *vr,\n uint_fast8_t ch,\n uint_fast8_t *do_not_decode,\n float *vec,\n uint_fast16_t vlen,\n int vr_type)\n{\n GetBitContext *gb = &vc->gb;\n uint_fast8_t c_p_c = vc->codebooks[vr->classbook].dimensions;\n uint_fast16_t n_to_read = vr->end-vr->begin;\n uint_fast16_t ptns_to_read = n_to_read/vr->partition_size;\n uint_fast8_t classifs[ptns_to_read*vc->audio_channels];\n uint_fast8_t pass;\n uint_fast8_t ch_used;\n uint_fast8_t i,j,l;\n uint_fast16_t k;\n if (vr_type == 2) {\n for (j = 1; j < ch; ++j)\n do_not_decode[0] &= do_not_decode[j];\n if (do_not_decode[0])\n return 0;\n ch_used = 1;\n } else {\n ch_used = ch;\n }\n AV_DEBUG(" residue type 0/1/2 decode begin, ch: %d cpc %d \\n", ch, c_p_c);\n for (pass = 0; pass <= vr->maxpass; ++pass) {\n uint_fast16_t voffset;\n uint_fast16_t partition_count;\n uint_fast16_t j_times_ptns_to_read;\n voffset = vr->begin;\n for (partition_count = 0; partition_count < ptns_to_read;) {\n if (!pass) {\n uint_fast32_t inverse_class = ff_inverse[vr->classifications];\n for (j_times_ptns_to_read = 0, j = 0; j < ch_used; ++j) {\n if (!do_not_decode[j]) {\n uint_fast32_t temp = get_vlc2(gb, vc->codebooks[vr->classbook].vlc.table,\n vc->codebooks[vr->classbook].nb_bits, 3);\n AV_DEBUG("Classword: %d \\n", temp);\n assert(vr->classifications > 1 && temp <= 65536);\n for (i = 0; i < c_p_c; ++i) {\n uint_fast32_t temp2;\n temp2 = (((uint_fast64_t)temp) * inverse_class) >> 32;\n if (partition_count + c_p_c - 1 - i < ptns_to_read)\n classifs[j_times_ptns_to_read + partition_count + c_p_c - 1 - i] = temp - temp2 * vr->classifications;\n temp = temp2;\n }\n }\n j_times_ptns_to_read += ptns_to_read;\n }\n }\n for (i = 0; (i < c_p_c) && (partition_count < ptns_to_read); ++i) {\n for (j_times_ptns_to_read = 0, j = 0; j < ch_used; ++j) {\n uint_fast16_t voffs;\n if (!do_not_decode[j]) {\n uint_fast8_t vqclass = classifs[j_times_ptns_to_read+partition_count];\n int_fast16_t vqbook = vr->books[vqclass][pass];\n if (vqbook >= 0 && vc->codebooks[vqbook].codevectors) {\n uint_fast16_t coffs;\n unsigned dim = vc->codebooks[vqbook].dimensions;\n uint_fast16_t step = dim == 1 ? vr->partition_size\n : FASTDIV(vr->partition_size, dim);\n vorbis_codebook codebook = vc->codebooks[vqbook];\n if (vr_type == 0) {\n voffs = voffset+j*vlen;\n for (k = 0; k < step; ++k) {\n coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;\n for (l = 0; l < dim; ++l)\n vec[voffs + k + l * step] += codebook.codevectors[coffs + l];\n }\n } else if (vr_type == 1) {\n voffs = voffset + j * vlen;\n for (k = 0; k < step; ++k) {\n coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;\n for (l = 0; l < dim; ++l, ++voffs) {\n vec[voffs]+=codebook.codevectors[coffs+l];\n AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d \\n", pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs);\n }\n }\n } else if (vr_type == 2 && ch == 2 && (voffset & 1) == 0 && (dim & 1) == 0) {\n voffs = voffset >> 1;\n if (dim == 2) {\n for (k = 0; k < step; ++k) {\n coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 2;\n vec[voffs + k ] += codebook.codevectors[coffs ];\n vec[voffs + k + vlen] += codebook.codevectors[coffs + 1];\n }\n } else if (dim == 4) {\n for (k = 0; k < step; ++k, voffs += 2) {\n coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 4;\n vec[voffs ] += codebook.codevectors[coffs ];\n vec[voffs + 1 ] += codebook.codevectors[coffs + 2];\n vec[voffs + vlen ] += codebook.codevectors[coffs + 1];\n vec[voffs + vlen + 1] += codebook.codevectors[coffs + 3];\n }\n } else\n for (k = 0; k < step; ++k) {\n coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;\n for (l = 0; l < dim; l += 2, voffs++) {\n vec[voffs ] += codebook.codevectors[coffs + l ];\n vec[voffs + vlen] += codebook.codevectors[coffs + l + 1];\n AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \\n", pass, voffset / ch + (voffs % ch) * vlen, vec[voffset / ch + (voffs % ch) * vlen], codebook.codevectors[coffs + l], coffs, l);\n }\n }\n } else if (vr_type == 2) {\n voffs = voffset;\n for (k = 0; k < step; ++k) {\n coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;\n for (l = 0; l < dim; ++l, ++voffs) {\n vec[voffs / ch + (voffs % ch) * vlen] += codebook.codevectors[coffs + l];\n AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \\n", pass, voffset / ch + (voffs % ch) * vlen, vec[voffset / ch + (voffs % ch) * vlen], codebook.codevectors[coffs + l], coffs, l);\n }\n }\n }\n }\n }\n j_times_ptns_to_read += ptns_to_read;\n }\n ++partition_count;\n voffset += vr->partition_size;\n }\n }\n }\n return 0;\n}'] |
7,493 | 0 | https://github.com/libav/libav/blob/cc20fbcd39c7b60602edae4f7deb092ecfd3c975/libavcodec/vp3.c/#L1972 | static int vp3_decode_frame(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
Vp3DecodeContext *s = avctx->priv_data;
GetBitContext gb;
int i, ret;
init_get_bits(&gb, buf, buf_size * 8);
if (s->theora && get_bits1(&gb))
{
av_log(avctx, AV_LOG_ERROR, "Header packet passed to frame decoder, skipping\n");
return -1;
}
s->keyframe = !get_bits1(&gb);
if (!s->theora)
skip_bits(&gb, 1);
for (i = 0; i < 3; i++)
s->last_qps[i] = s->qps[i];
s->nqps=0;
do{
s->qps[s->nqps++]= get_bits(&gb, 6);
} while(s->theora >= 0x030200 && s->nqps<3 && get_bits1(&gb));
for (i = s->nqps; i < 3; i++)
s->qps[i] = -1;
if (s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_INFO, " VP3 %sframe #%d: Q index = %d\n",
s->keyframe?"key":"", avctx->frame_number+1, s->qps[0]);
s->skip_loop_filter = !s->filter_limit_values[s->qps[0]] ||
avctx->skip_loop_filter >= (s->keyframe ? AVDISCARD_ALL : AVDISCARD_NONKEY);
if (s->qps[0] != s->last_qps[0])
init_loop_filter(s);
for (i = 0; i < s->nqps; i++)
if (s->qps[i] != s->last_qps[i] || s->qps[0] != s->last_qps[0])
init_dequantizer(s, i);
if (avctx->skip_frame >= AVDISCARD_NONKEY && !s->keyframe)
return buf_size;
s->current_frame.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
if (ff_thread_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
goto error;
}
if (!s->edge_emu_buffer)
s->edge_emu_buffer = av_malloc(9*FFABS(s->current_frame.f->linesize[0]));
if (s->keyframe) {
if (!s->theora)
{
skip_bits(&gb, 4);
skip_bits(&gb, 4);
if (s->version)
{
s->version = get_bits(&gb, 5);
if (avctx->frame_number == 0)
av_log(s->avctx, AV_LOG_DEBUG, "VP version: %d\n", s->version);
}
}
if (s->version || s->theora)
{
if (get_bits1(&gb))
av_log(s->avctx, AV_LOG_ERROR, "Warning, unsupported keyframe coding type?!\n");
skip_bits(&gb, 2);
}
} else {
if (!s->golden_frame.f->data[0]) {
av_log(s->avctx, AV_LOG_WARNING, "vp3: first frame not a keyframe\n");
s->golden_frame.f->pict_type = AV_PICTURE_TYPE_I;
if (ff_thread_get_buffer(avctx, &s->golden_frame, AV_GET_BUFFER_FLAG_REF) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
goto error;
}
ff_thread_release_buffer(avctx, &s->last_frame);
if ((ret = ff_thread_ref_frame(&s->last_frame, &s->golden_frame)) < 0)
goto error;
ff_thread_report_progress(&s->last_frame, INT_MAX, 0);
}
}
memset(s->all_fragments, 0, s->fragment_count * sizeof(Vp3Fragment));
ff_thread_finish_setup(avctx);
if (unpack_superblocks(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
goto error;
}
if (unpack_modes(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n");
goto error;
}
if (unpack_vectors(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n");
goto error;
}
if (unpack_block_qpis(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\n");
goto error;
}
if (unpack_dct_coeffs(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n");
goto error;
}
for (i = 0; i < 3; i++) {
int height = s->height >> (i && s->chroma_y_shift);
if (s->flipped_image)
s->data_offset[i] = 0;
else
s->data_offset[i] = (height-1) * s->current_frame.f->linesize[i];
}
s->last_slice_end = 0;
for (i = 0; i < s->c_superblock_height; i++)
render_slice(s, i);
for (i = 0; i < 3; i++) {
int row = (s->height >> (3+(i && s->chroma_y_shift))) - 1;
apply_loop_filter(s, i, row, row+1);
}
vp3_draw_horiz_band(s, s->avctx->height);
if ((ret = av_frame_ref(data, s->current_frame.f)) < 0)
return ret;
*got_frame = 1;
if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_FRAME)) {
ret = update_frames(avctx);
if (ret < 0)
return ret;
}
return buf_size;
error:
ff_thread_report_progress(&s->current_frame, INT_MAX, 0);
if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_FRAME))
av_frame_unref(s->current_frame.f);
return -1;
} | ['static int vp3_decode_frame(AVCodecContext *avctx,\n void *data, int *got_frame,\n AVPacket *avpkt)\n{\n const uint8_t *buf = avpkt->data;\n int buf_size = avpkt->size;\n Vp3DecodeContext *s = avctx->priv_data;\n GetBitContext gb;\n int i, ret;\n init_get_bits(&gb, buf, buf_size * 8);\n if (s->theora && get_bits1(&gb))\n {\n av_log(avctx, AV_LOG_ERROR, "Header packet passed to frame decoder, skipping\\n");\n return -1;\n }\n s->keyframe = !get_bits1(&gb);\n if (!s->theora)\n skip_bits(&gb, 1);\n for (i = 0; i < 3; i++)\n s->last_qps[i] = s->qps[i];\n s->nqps=0;\n do{\n s->qps[s->nqps++]= get_bits(&gb, 6);\n } while(s->theora >= 0x030200 && s->nqps<3 && get_bits1(&gb));\n for (i = s->nqps; i < 3; i++)\n s->qps[i] = -1;\n if (s->avctx->debug & FF_DEBUG_PICT_INFO)\n av_log(s->avctx, AV_LOG_INFO, " VP3 %sframe #%d: Q index = %d\\n",\n s->keyframe?"key":"", avctx->frame_number+1, s->qps[0]);\n s->skip_loop_filter = !s->filter_limit_values[s->qps[0]] ||\n avctx->skip_loop_filter >= (s->keyframe ? AVDISCARD_ALL : AVDISCARD_NONKEY);\n if (s->qps[0] != s->last_qps[0])\n init_loop_filter(s);\n for (i = 0; i < s->nqps; i++)\n if (s->qps[i] != s->last_qps[i] || s->qps[0] != s->last_qps[0])\n init_dequantizer(s, i);\n if (avctx->skip_frame >= AVDISCARD_NONKEY && !s->keyframe)\n return buf_size;\n s->current_frame.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;\n if (ff_thread_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\\n");\n goto error;\n }\n if (!s->edge_emu_buffer)\n s->edge_emu_buffer = av_malloc(9*FFABS(s->current_frame.f->linesize[0]));\n if (s->keyframe) {\n if (!s->theora)\n {\n skip_bits(&gb, 4);\n skip_bits(&gb, 4);\n if (s->version)\n {\n s->version = get_bits(&gb, 5);\n if (avctx->frame_number == 0)\n av_log(s->avctx, AV_LOG_DEBUG, "VP version: %d\\n", s->version);\n }\n }\n if (s->version || s->theora)\n {\n if (get_bits1(&gb))\n av_log(s->avctx, AV_LOG_ERROR, "Warning, unsupported keyframe coding type?!\\n");\n skip_bits(&gb, 2);\n }\n } else {\n if (!s->golden_frame.f->data[0]) {\n av_log(s->avctx, AV_LOG_WARNING, "vp3: first frame not a keyframe\\n");\n s->golden_frame.f->pict_type = AV_PICTURE_TYPE_I;\n if (ff_thread_get_buffer(avctx, &s->golden_frame, AV_GET_BUFFER_FLAG_REF) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\\n");\n goto error;\n }\n ff_thread_release_buffer(avctx, &s->last_frame);\n if ((ret = ff_thread_ref_frame(&s->last_frame, &s->golden_frame)) < 0)\n goto error;\n ff_thread_report_progress(&s->last_frame, INT_MAX, 0);\n }\n }\n memset(s->all_fragments, 0, s->fragment_count * sizeof(Vp3Fragment));\n ff_thread_finish_setup(avctx);\n if (unpack_superblocks(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\\n");\n goto error;\n }\n if (unpack_modes(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\\n");\n goto error;\n }\n if (unpack_vectors(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\\n");\n goto error;\n }\n if (unpack_block_qpis(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\\n");\n goto error;\n }\n if (unpack_dct_coeffs(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\\n");\n goto error;\n }\n for (i = 0; i < 3; i++) {\n int height = s->height >> (i && s->chroma_y_shift);\n if (s->flipped_image)\n s->data_offset[i] = 0;\n else\n s->data_offset[i] = (height-1) * s->current_frame.f->linesize[i];\n }\n s->last_slice_end = 0;\n for (i = 0; i < s->c_superblock_height; i++)\n render_slice(s, i);\n for (i = 0; i < 3; i++) {\n int row = (s->height >> (3+(i && s->chroma_y_shift))) - 1;\n apply_loop_filter(s, i, row, row+1);\n }\n vp3_draw_horiz_band(s, s->avctx->height);\n if ((ret = av_frame_ref(data, s->current_frame.f)) < 0)\n return ret;\n *got_frame = 1;\n if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_FRAME)) {\n ret = update_frames(avctx);\n if (ret < 0)\n return ret;\n }\n return buf_size;\nerror:\n ff_thread_report_progress(&s->current_frame, INT_MAX, 0);\n if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_FRAME))\n av_frame_unref(s->current_frame.f);\n return -1;\n}', 'static inline int init_get_bits(GetBitContext *s, const uint8_t *buffer,\n int bit_size)\n{\n int buffer_size;\n int ret = 0;\n if (bit_size > INT_MAX - 7 || bit_size < 0 || !buffer) {\n buffer_size = bit_size = 0;\n buffer = NULL;\n ret = AVERROR_INVALIDDATA;\n }\n buffer_size = (bit_size + 7) >> 3;\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 return ret;\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 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}'] |
7,494 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/conf/conf_mall.c/#L79 | void OPENSSL_load_builtin_modules(void)
{
ASN1_add_oid_module();
ASN1_add_stable_module();
#ifndef OPENSSL_NO_ENGINE
ENGINE_add_conf_module();
#endif
EVP_add_alg_module();
} | ['void OPENSSL_load_builtin_modules(void)\n{\n ASN1_add_oid_module();\n ASN1_add_stable_module();\n#ifndef OPENSSL_NO_ENGINE\n ENGINE_add_conf_module();\n#endif\n EVP_add_alg_module();\n}', 'void ASN1_add_oid_module(void)\n{\n CONF_module_add("oid_section", oid_module_init, oid_module_finish);\n}', 'int CONF_module_add(const char *name, conf_init_func *ifunc,\n conf_finish_func *ffunc)\n{\n if (module_add(NULL, name, ifunc, ffunc))\n return 1;\n else\n return 0;\n}', 'static CONF_MODULE *module_add(DSO *dso, const char *name,\n conf_init_func *ifunc, conf_finish_func *ffunc)\n{\n CONF_MODULE *tmod = NULL;\n if (supported_modules == NULL)\n supported_modules = sk_CONF_MODULE_new_null();\n if (supported_modules == NULL)\n return NULL;\n tmod = OPENSSL_zalloc(sizeof(*tmod));\n if (tmod == NULL)\n return NULL;\n tmod->dso = dso;\n tmod->name = OPENSSL_strdup(name);\n tmod->init = ifunc;\n tmod->finish = ffunc;\n if (!sk_CONF_MODULE_push(supported_modules, tmod)) {\n OPENSSL_free(tmod);\n return NULL;\n }\n return tmod;\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}', 'void ASN1_add_stable_module(void)\n{\n CONF_module_add("stbl_section", stbl_module_init, stbl_module_finish);\n}', 'char *CRYPTO_strdup(const char *str, const char* file, int line)\n{\n char *ret;\n if (str == NULL)\n return NULL;\n ret = CRYPTO_malloc(strlen(str) + 1, file, line);\n if (ret != NULL)\n strcpy(ret, str);\n return ret;\n}', 'int sk_push(_STACK *st, void *data)\n{\n return (sk_insert(st, data, st->num));\n}', 'int sk_insert(_STACK *st, void *data, int loc)\n{\n char **s;\n if (st == NULL)\n return 0;\n if (st->num_alloc <= st->num + 1) {\n s = OPENSSL_realloc((char *)st->data,\n (unsigned int)sizeof(char *) * st->num_alloc * 2);\n if (s == NULL)\n return (0);\n st->data = s;\n st->num_alloc *= 2;\n }\n if ((loc >= (int)st->num) || (loc < 0))\n st->data[st->num] = data;\n else {\n memmove(&(st->data[loc + 1]),\n &(st->data[loc]), sizeof(char *) * (st->num - loc));\n st->data[loc] = data;\n }\n st->num++;\n st->sorted = 0;\n return (st->num);\n}', 'void ENGINE_add_conf_module(void)\n{\n CONF_module_add("engines",\n int_engine_module_init, int_engine_module_finish);\n}'] |
7,495 | 0 | https://github.com/openssl/openssl/blob/b2b4dfcca6cf2230107a711f7af1cd8ee3f74229/ssl/ssl_lib.c/#L5061 | int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen)
{
RAW_EXTENSION *ext;
int *present;
size_t num = 0, i;
if (s->clienthello == NULL || out == NULL || outlen == NULL)
return 0;
for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {
ext = s->clienthello->pre_proc_exts + i;
if (ext->present)
num++;
}
if ((present = OPENSSL_malloc(sizeof(*present) * num)) == NULL) {
SSLerr(SSL_F_SSL_CLIENT_HELLO_GET1_EXTENSIONS_PRESENT,
ERR_R_MALLOC_FAILURE);
return 0;
}
for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {
ext = s->clienthello->pre_proc_exts + i;
if (ext->present) {
if (ext->received_order >= num)
goto err;
present[ext->received_order] = ext->type;
}
}
*out = present;
*outlen = num;
return 1;
err:
OPENSSL_free(present);
return 0;
} | ['int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen)\n{\n RAW_EXTENSION *ext;\n int *present;\n size_t num = 0, i;\n if (s->clienthello == NULL || out == NULL || outlen == NULL)\n return 0;\n for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {\n ext = s->clienthello->pre_proc_exts + i;\n if (ext->present)\n num++;\n }\n if ((present = OPENSSL_malloc(sizeof(*present) * num)) == NULL) {\n SSLerr(SSL_F_SSL_CLIENT_HELLO_GET1_EXTENSIONS_PRESENT,\n ERR_R_MALLOC_FAILURE);\n return 0;\n }\n for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {\n ext = s->clienthello->pre_proc_exts + i;\n if (ext->present) {\n if (ext->received_order >= num)\n goto err;\n present[ext->received_order] = ext->type;\n }\n }\n *out = present;\n *outlen = num;\n return 1;\n err:\n OPENSSL_free(present);\n return 0;\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}'] |
7,496 | 0 | https://github.com/openssl/openssl/blob/8da94770f0a049497b1a52ee469cca1f4a13b1a7/crypto/bn/bn_lib.c/#L450 | BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
{
int i;
BN_ULONG *A;
const BN_ULONG *B;
bn_check_top(b);
if (a == b)
return (a);
if (bn_wexpand(a, b->top) == NULL)
return (NULL);
#if 1
A = a->d;
B = b->d;
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
memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);
#endif
a->top = b->top;
a->neg = b->neg;
bn_check_top(a);
return (a);
} | ['int ec_GF2m_simple_make_affine(const EC_GROUP *group, EC_POINT *point,\n BN_CTX *ctx)\n{\n BN_CTX *new_ctx = NULL;\n BIGNUM *x, *y;\n int ret = 0;\n if (point->Z_is_one || EC_POINT_is_at_infinity(group, point))\n return 1;\n if (ctx == NULL) {\n ctx = new_ctx = BN_CTX_new();\n if (ctx == NULL)\n return 0;\n }\n BN_CTX_start(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n if (y == NULL)\n goto err;\n if (!EC_POINT_get_affine_coordinates_GF2m(group, point, x, y, ctx))\n goto err;\n if (!BN_copy(point->X, x))\n goto err;\n if (!BN_copy(point->Y, y))\n goto err;\n if (!BN_one(point->Z))\n goto err;\n ret = 1;\n err:\n if (ctx)\n BN_CTX_end(ctx);\n BN_CTX_free(new_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}', '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}'] |
7,497 | 0 | https://github.com/openssl/openssl/blob/4ebb5293fc7ae1fbb7c5cd8bbe114049bcd8685e/engines/e_ubsec.c/#L945 | static int ubsec_dh_generate_key (DH *dh)
{
int ret = 0,
random_bits = 0,
pub_key_len = 0,
priv_key_len = 0,
fd;
BIGNUM *pub_key = NULL;
BIGNUM *priv_key = NULL;
if (dh->priv_key == NULL)
{
priv_key = BN_new();
if (priv_key == NULL) goto err;
priv_key_len = BN_num_bits(dh->p);
bn_wexpand(priv_key, dh->p->top);
do
if (!BN_rand_range(priv_key, dh->p)) goto err;
while (BN_is_zero(priv_key));
random_bits = BN_num_bits(priv_key);
}
else
{
priv_key = dh->priv_key;
}
if (dh->pub_key == NULL)
{
pub_key = BN_new();
pub_key_len = BN_num_bits(dh->p);
bn_wexpand(pub_key, dh->p->top);
if(pub_key == NULL) goto err;
}
else
{
pub_key = dh->pub_key;
}
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0)
{
const DH_METHOD *meth;
ENGINEerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
meth = DH_OpenSSL();
ret = meth->generate_key(dh);
goto err;
}
if (p_UBSEC_diffie_hellman_generate_ioctl(fd,
(unsigned char *)priv_key->d, &priv_key_len,
(unsigned char *)pub_key->d, &pub_key_len,
(unsigned char *)dh->g->d, BN_num_bits(dh->g),
(unsigned char *)dh->p->d, BN_num_bits(dh->p),
0, 0, random_bits) != 0)
{
const DH_METHOD *meth;
ENGINEerr(UBSEC_F_UBSEC_DH_COMPUTE_KEY, UBSEC_R_REQUEST_FAILED);
p_UBSEC_ubsec_close(fd);
meth = DH_OpenSSL();
ret = meth->generate_key(dh);
goto err;
}
p_UBSEC_ubsec_close(fd);
dh->pub_key = pub_key;
dh->pub_key->top = (pub_key_len + BN_BITS2-1) / BN_BITS2;
dh->priv_key = priv_key;
dh->priv_key->top = (priv_key_len + BN_BITS2-1) / BN_BITS2;
ret = 1;
err:
return ret;
} | ['static int ubsec_dh_generate_key (DH *dh)\n {\n int ret = 0,\n random_bits = 0,\n pub_key_len = 0,\n priv_key_len = 0,\n fd;\n BIGNUM *pub_key = NULL;\n BIGNUM *priv_key = NULL;\n if (dh->priv_key == NULL)\n {\n priv_key = BN_new();\n if (priv_key == NULL) goto err;\n priv_key_len = BN_num_bits(dh->p);\n bn_wexpand(priv_key, dh->p->top);\n do\n if (!BN_rand_range(priv_key, dh->p)) goto err;\n while (BN_is_zero(priv_key));\n random_bits = BN_num_bits(priv_key);\n }\n else\n {\n priv_key = dh->priv_key;\n }\n if (dh->pub_key == NULL)\n {\n pub_key = BN_new();\n pub_key_len = BN_num_bits(dh->p);\n bn_wexpand(pub_key, dh->p->top);\n if(pub_key == NULL) goto err;\n }\n else\n {\n pub_key = dh->pub_key;\n }\n if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0)\n {\n const DH_METHOD *meth;\n ENGINEerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);\n meth = DH_OpenSSL();\n ret = meth->generate_key(dh);\n goto err;\n }\n if (p_UBSEC_diffie_hellman_generate_ioctl(fd,\n (unsigned char *)priv_key->d, &priv_key_len,\n (unsigned char *)pub_key->d, &pub_key_len,\n (unsigned char *)dh->g->d, BN_num_bits(dh->g),\n (unsigned char *)dh->p->d, BN_num_bits(dh->p),\n 0, 0, random_bits) != 0)\n {\n const DH_METHOD *meth;\n ENGINEerr(UBSEC_F_UBSEC_DH_COMPUTE_KEY, UBSEC_R_REQUEST_FAILED);\n p_UBSEC_ubsec_close(fd);\n meth = DH_OpenSSL();\n ret = meth->generate_key(dh);\n goto err;\n }\n p_UBSEC_ubsec_close(fd);\n dh->pub_key = pub_key;\n dh->pub_key->top = (pub_key_len + BN_BITS2-1) / BN_BITS2;\n dh->priv_key = priv_key;\n dh->priv_key->top = (priv_key_len + BN_BITS2-1) / BN_BITS2;\n ret = 1;\nerr:\n return ret;\n }', 'BIGNUM *BN_new(void)\n\t{\n\tBIGNUM *ret;\n\tif ((ret=(BIGNUM *)OPENSSL_malloc(sizeof(BIGNUM))) == NULL)\n\t\t{\n\t\tBNerr(BN_F_BN_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tret->flags=BN_FLG_MALLOCED;\n\tret->top=0;\n\tret->neg=0;\n\tret->dmax=0;\n\tret->d=NULL;\n\treturn(ret);\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}', '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 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}'] |
7,498 | 0 | https://github.com/nginx/nginx/blob/70f7141074896fb1ff3e5fc08407ea0f64f2076b/src/core/ngx_sha1.c/#L212 | static const u_char *
ngx_sha1_body(ngx_sha1_t *ctx, const u_char *data, size_t size)
{
uint32_t a, b, c, d, e, temp;
uint32_t saved_a, saved_b, saved_c, saved_d, saved_e;
uint32_t words[80];
ngx_uint_t i;
const u_char *p;
p = data;
a = ctx->a;
b = ctx->b;
c = ctx->c;
d = ctx->d;
e = ctx->e;
do {
saved_a = a;
saved_b = b;
saved_c = c;
saved_d = d;
saved_e = e;
for (i = 0; i < 16; i++) {
words[i] = GET(i);
}
for (i = 16; i < 80; i++) {
words[i] = ROTATE(1, words[i - 3] ^ words[i - 8] ^ words[i - 14]
^ words[i - 16]);
}
STEP(F1, a, b, c, d, e, words[0], 0x5a827999);
STEP(F1, a, b, c, d, e, words[1], 0x5a827999);
STEP(F1, a, b, c, d, e, words[2], 0x5a827999);
STEP(F1, a, b, c, d, e, words[3], 0x5a827999);
STEP(F1, a, b, c, d, e, words[4], 0x5a827999);
STEP(F1, a, b, c, d, e, words[5], 0x5a827999);
STEP(F1, a, b, c, d, e, words[6], 0x5a827999);
STEP(F1, a, b, c, d, e, words[7], 0x5a827999);
STEP(F1, a, b, c, d, e, words[8], 0x5a827999);
STEP(F1, a, b, c, d, e, words[9], 0x5a827999);
STEP(F1, a, b, c, d, e, words[10], 0x5a827999);
STEP(F1, a, b, c, d, e, words[11], 0x5a827999);
STEP(F1, a, b, c, d, e, words[12], 0x5a827999);
STEP(F1, a, b, c, d, e, words[13], 0x5a827999);
STEP(F1, a, b, c, d, e, words[14], 0x5a827999);
STEP(F1, a, b, c, d, e, words[15], 0x5a827999);
STEP(F1, a, b, c, d, e, words[16], 0x5a827999);
STEP(F1, a, b, c, d, e, words[17], 0x5a827999);
STEP(F1, a, b, c, d, e, words[18], 0x5a827999);
STEP(F1, a, b, c, d, e, words[19], 0x5a827999);
STEP(F2, a, b, c, d, e, words[20], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[21], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[22], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[23], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[24], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[25], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[26], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[27], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[28], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[29], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[30], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[31], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[32], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[33], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[34], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[35], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[36], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[37], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[38], 0x6ed9eba1);
STEP(F2, a, b, c, d, e, words[39], 0x6ed9eba1);
STEP(F3, a, b, c, d, e, words[40], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[41], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[42], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[43], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[44], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[45], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[46], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[47], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[48], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[49], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[50], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[51], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[52], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[53], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[54], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[55], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[56], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[57], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[58], 0x8f1bbcdc);
STEP(F3, a, b, c, d, e, words[59], 0x8f1bbcdc);
STEP(F2, a, b, c, d, e, words[60], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[61], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[62], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[63], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[64], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[65], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[66], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[67], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[68], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[69], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[70], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[71], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[72], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[73], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[74], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[75], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[76], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[77], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[78], 0xca62c1d6);
STEP(F2, a, b, c, d, e, words[79], 0xca62c1d6);
a += saved_a;
b += saved_b;
c += saved_c;
d += saved_d;
e += saved_e;
p += 64;
} while (size -= 64);
ctx->a = a;
ctx->b = b;
ctx->c = c;
ctx->d = d;
ctx->e = e;
return p;
} | ['static const u_char *\nngx_sha1_body(ngx_sha1_t *ctx, const u_char *data, size_t size)\n{\n uint32_t a, b, c, d, e, temp;\n uint32_t saved_a, saved_b, saved_c, saved_d, saved_e;\n uint32_t words[80];\n ngx_uint_t i;\n const u_char *p;\n p = data;\n a = ctx->a;\n b = ctx->b;\n c = ctx->c;\n d = ctx->d;\n e = ctx->e;\n do {\n saved_a = a;\n saved_b = b;\n saved_c = c;\n saved_d = d;\n saved_e = e;\n for (i = 0; i < 16; i++) {\n words[i] = GET(i);\n }\n for (i = 16; i < 80; i++) {\n words[i] = ROTATE(1, words[i - 3] ^ words[i - 8] ^ words[i - 14]\n ^ words[i - 16]);\n }\n STEP(F1, a, b, c, d, e, words[0], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[1], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[2], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[3], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[4], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[5], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[6], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[7], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[8], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[9], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[10], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[11], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[12], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[13], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[14], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[15], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[16], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[17], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[18], 0x5a827999);\n STEP(F1, a, b, c, d, e, words[19], 0x5a827999);\n STEP(F2, a, b, c, d, e, words[20], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[21], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[22], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[23], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[24], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[25], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[26], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[27], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[28], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[29], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[30], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[31], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[32], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[33], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[34], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[35], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[36], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[37], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[38], 0x6ed9eba1);\n STEP(F2, a, b, c, d, e, words[39], 0x6ed9eba1);\n STEP(F3, a, b, c, d, e, words[40], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[41], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[42], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[43], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[44], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[45], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[46], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[47], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[48], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[49], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[50], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[51], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[52], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[53], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[54], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[55], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[56], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[57], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[58], 0x8f1bbcdc);\n STEP(F3, a, b, c, d, e, words[59], 0x8f1bbcdc);\n STEP(F2, a, b, c, d, e, words[60], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[61], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[62], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[63], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[64], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[65], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[66], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[67], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[68], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[69], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[70], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[71], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[72], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[73], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[74], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[75], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[76], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[77], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[78], 0xca62c1d6);\n STEP(F2, a, b, c, d, e, words[79], 0xca62c1d6);\n a += saved_a;\n b += saved_b;\n c += saved_c;\n d += saved_d;\n e += saved_e;\n p += 64;\n } while (size -= 64);\n ctx->a = a;\n ctx->b = b;\n ctx->c = c;\n ctx->d = d;\n ctx->e = e;\n return p;\n}'] |
7,499 | 0 | https://github.com/libav/libav/blob/28240a60c1b5ce276e947ba013271ec009adc078/libavcodec/hevc_filter.c/#L439 | static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
{
uint8_t *src;
int x, y, x_end, y_end, chroma;
int c_tc[2], beta[2], tc[2];
uint8_t no_p[2] = { 0 };
uint8_t no_q[2] = { 0 };
int log2_ctb_size = s->sps->log2_ctb_size;
int ctb_size = 1 << log2_ctb_size;
int ctb = (x0 >> log2_ctb_size) +
(y0 >> log2_ctb_size) * s->sps->ctb_width;
int cur_tc_offset = s->deblock[ctb].tc_offset;
int cur_beta_offset = s->deblock[ctb].beta_offset;
int tc_offset, left_tc_offset, beta_offset, left_beta_offset;
int pcmf = (s->sps->pcm_enabled_flag &&
s->sps->pcm.loop_filter_disable_flag) ||
s->pps->transquant_bypass_enable_flag;
if (x0) {
left_tc_offset = s->deblock[ctb - 1].tc_offset;
left_beta_offset = s->deblock[ctb - 1].beta_offset;
}
x_end = x0 + ctb_size;
if (x_end > s->sps->width)
x_end = s->sps->width;
y_end = y0 + ctb_size;
if (y_end > s->sps->height)
y_end = s->sps->height;
tc_offset = cur_tc_offset;
beta_offset = cur_beta_offset;
for (y = y0; y < y_end; y += 8) {
for (x = x0 ? x0 : 8; x < x_end; x += 8) {
const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];
const int bs1 = s->vertical_bs[(x >> 3) + ((y + 4) >> 2) * s->bs_width];
if (bs0 || bs1) {
const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
const int qp1 = (get_qPy(s, x - 1, y + 4) + get_qPy(s, x, y + 4) + 1) >> 1;
beta[0] = betatable[av_clip(qp0 + (beta_offset >> 1 << 1), 0, MAX_QP)];
beta[1] = betatable[av_clip(qp1 + (beta_offset >> 1 << 1), 0, MAX_QP)];
tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;
tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;
src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x - 1, y);
no_p[1] = get_pcm(s, x - 1, y + 4);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x, y + 4);
s->hevcdsp.hevc_v_loop_filter_luma_c(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
} else
s->hevcdsp.hevc_v_loop_filter_luma(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
}
}
}
for (chroma = 1; chroma <= 2; chroma++) {
for (y = y0; y < y_end; y += 16) {
for (x = x0 ? x0 : 16; x < x_end; x += 16) {
const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];
const int bs1 = s->vertical_bs[(x >> 3) + ((y + 8) >> 2) * s->bs_width];
if ((bs0 == 2) || (bs1 == 2)) {
const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
const int qp1 = (get_qPy(s, x - 1, y + 8) + get_qPy(s, x, y + 8) + 1) >> 1;
c_tc[0] = (bs0 == 2) ? chroma_tc(s, qp0, chroma, tc_offset) : 0;
c_tc[1] = (bs1 == 2) ? chroma_tc(s, qp1, chroma, tc_offset) : 0;
src = &s->frame->data[chroma][y / 2 * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x - 1, y);
no_p[1] = get_pcm(s, x - 1, y + 8);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x, y + 8);
s->hevcdsp.hevc_v_loop_filter_chroma_c(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
} else
s->hevcdsp.hevc_v_loop_filter_chroma(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
}
}
}
}
if (x_end != s->sps->width)
x_end -= 8;
for (y = y0 ? y0 : 8; y < y_end; y += 8) {
for (x = x0 ? x0 - 8 : 0; x < x_end; x += 8) {
const int bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
const int bs1 = s->horizontal_bs[(x + 4 + y * s->bs_width) >> 2];
if (bs0 || bs1) {
const int qp0 = (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1;
const int qp1 = (get_qPy(s, x + 4, y - 1) + get_qPy(s, x + 4, y) + 1) >> 1;
tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
beta_offset = x >= x0 ? cur_beta_offset : left_beta_offset;
beta[0] = betatable[av_clip(qp0 + (beta_offset >> 1 << 1), 0, MAX_QP)];
beta[1] = betatable[av_clip(qp1 + (beta_offset >> 1 << 1), 0, MAX_QP)];
tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;
tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;
src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x, y - 1);
no_p[1] = get_pcm(s, x + 4, y - 1);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x + 4, y);
s->hevcdsp.hevc_h_loop_filter_luma_c(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
} else
s->hevcdsp.hevc_h_loop_filter_luma(src,
s->frame->linesize[LUMA],
beta, tc, no_p, no_q);
}
}
}
for (chroma = 1; chroma <= 2; chroma++) {
for (y = y0 ? y0 : 16; y < y_end; y += 16) {
for (x = x0 - 8; x < x_end; x += 16) {
int bs0, bs1;
if (x < 0) {
bs0 = 0;
bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];
} else if (x >= x_end - 8) {
bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
bs1 = 0;
} else {
bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];
}
if ((bs0 == 2) || (bs1 == 2)) {
const int qp0 = bs0 == 2 ? (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1 : 0;
const int qp1 = bs1 == 2 ? (get_qPy(s, x + 8, y - 1) + get_qPy(s, x + 8, y) + 1) >> 1 : 0;
tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
c_tc[0] = bs0 == 2 ? chroma_tc(s, qp0, chroma, tc_offset) : 0;
c_tc[1] = bs1 == 2 ? chroma_tc(s, qp1, chroma, cur_tc_offset) : 0;
src = &s->frame->data[chroma][y / 2 * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x, y - 1);
no_p[1] = get_pcm(s, x + 8, y - 1);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x + 8, y);
s->hevcdsp.hevc_h_loop_filter_chroma_c(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
} else
s->hevcdsp.hevc_h_loop_filter_chroma(src,
s->frame->linesize[chroma],
c_tc, no_p, no_q);
}
}
}
}
} | ['static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)\n{\n uint8_t *src;\n int x, y, x_end, y_end, chroma;\n int c_tc[2], beta[2], tc[2];\n uint8_t no_p[2] = { 0 };\n uint8_t no_q[2] = { 0 };\n int log2_ctb_size = s->sps->log2_ctb_size;\n int ctb_size = 1 << log2_ctb_size;\n int ctb = (x0 >> log2_ctb_size) +\n (y0 >> log2_ctb_size) * s->sps->ctb_width;\n int cur_tc_offset = s->deblock[ctb].tc_offset;\n int cur_beta_offset = s->deblock[ctb].beta_offset;\n int tc_offset, left_tc_offset, beta_offset, left_beta_offset;\n int pcmf = (s->sps->pcm_enabled_flag &&\n s->sps->pcm.loop_filter_disable_flag) ||\n s->pps->transquant_bypass_enable_flag;\n if (x0) {\n left_tc_offset = s->deblock[ctb - 1].tc_offset;\n left_beta_offset = s->deblock[ctb - 1].beta_offset;\n }\n x_end = x0 + ctb_size;\n if (x_end > s->sps->width)\n x_end = s->sps->width;\n y_end = y0 + ctb_size;\n if (y_end > s->sps->height)\n y_end = s->sps->height;\n tc_offset = cur_tc_offset;\n beta_offset = cur_beta_offset;\n for (y = y0; y < y_end; y += 8) {\n for (x = x0 ? x0 : 8; x < x_end; x += 8) {\n const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];\n const int bs1 = s->vertical_bs[(x >> 3) + ((y + 4) >> 2) * s->bs_width];\n if (bs0 || bs1) {\n const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;\n const int qp1 = (get_qPy(s, x - 1, y + 4) + get_qPy(s, x, y + 4) + 1) >> 1;\n beta[0] = betatable[av_clip(qp0 + (beta_offset >> 1 << 1), 0, MAX_QP)];\n beta[1] = betatable[av_clip(qp1 + (beta_offset >> 1 << 1), 0, MAX_QP)];\n tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;\n tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;\n src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];\n if (pcmf) {\n no_p[0] = get_pcm(s, x - 1, y);\n no_p[1] = get_pcm(s, x - 1, y + 4);\n no_q[0] = get_pcm(s, x, y);\n no_q[1] = get_pcm(s, x, y + 4);\n s->hevcdsp.hevc_v_loop_filter_luma_c(src,\n s->frame->linesize[LUMA],\n beta, tc, no_p, no_q);\n } else\n s->hevcdsp.hevc_v_loop_filter_luma(src,\n s->frame->linesize[LUMA],\n beta, tc, no_p, no_q);\n }\n }\n }\n for (chroma = 1; chroma <= 2; chroma++) {\n for (y = y0; y < y_end; y += 16) {\n for (x = x0 ? x0 : 16; x < x_end; x += 16) {\n const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];\n const int bs1 = s->vertical_bs[(x >> 3) + ((y + 8) >> 2) * s->bs_width];\n if ((bs0 == 2) || (bs1 == 2)) {\n const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;\n const int qp1 = (get_qPy(s, x - 1, y + 8) + get_qPy(s, x, y + 8) + 1) >> 1;\n c_tc[0] = (bs0 == 2) ? chroma_tc(s, qp0, chroma, tc_offset) : 0;\n c_tc[1] = (bs1 == 2) ? chroma_tc(s, qp1, chroma, tc_offset) : 0;\n src = &s->frame->data[chroma][y / 2 * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];\n if (pcmf) {\n no_p[0] = get_pcm(s, x - 1, y);\n no_p[1] = get_pcm(s, x - 1, y + 8);\n no_q[0] = get_pcm(s, x, y);\n no_q[1] = get_pcm(s, x, y + 8);\n s->hevcdsp.hevc_v_loop_filter_chroma_c(src,\n s->frame->linesize[chroma],\n c_tc, no_p, no_q);\n } else\n s->hevcdsp.hevc_v_loop_filter_chroma(src,\n s->frame->linesize[chroma],\n c_tc, no_p, no_q);\n }\n }\n }\n }\n if (x_end != s->sps->width)\n x_end -= 8;\n for (y = y0 ? y0 : 8; y < y_end; y += 8) {\n for (x = x0 ? x0 - 8 : 0; x < x_end; x += 8) {\n const int bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];\n const int bs1 = s->horizontal_bs[(x + 4 + y * s->bs_width) >> 2];\n if (bs0 || bs1) {\n const int qp0 = (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1;\n const int qp1 = (get_qPy(s, x + 4, y - 1) + get_qPy(s, x + 4, y) + 1) >> 1;\n tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;\n beta_offset = x >= x0 ? cur_beta_offset : left_beta_offset;\n beta[0] = betatable[av_clip(qp0 + (beta_offset >> 1 << 1), 0, MAX_QP)];\n beta[1] = betatable[av_clip(qp1 + (beta_offset >> 1 << 1), 0, MAX_QP)];\n tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;\n tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;\n src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];\n if (pcmf) {\n no_p[0] = get_pcm(s, x, y - 1);\n no_p[1] = get_pcm(s, x + 4, y - 1);\n no_q[0] = get_pcm(s, x, y);\n no_q[1] = get_pcm(s, x + 4, y);\n s->hevcdsp.hevc_h_loop_filter_luma_c(src,\n s->frame->linesize[LUMA],\n beta, tc, no_p, no_q);\n } else\n s->hevcdsp.hevc_h_loop_filter_luma(src,\n s->frame->linesize[LUMA],\n beta, tc, no_p, no_q);\n }\n }\n }\n for (chroma = 1; chroma <= 2; chroma++) {\n for (y = y0 ? y0 : 16; y < y_end; y += 16) {\n for (x = x0 - 8; x < x_end; x += 16) {\n int bs0, bs1;\n if (x < 0) {\n bs0 = 0;\n bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];\n } else if (x >= x_end - 8) {\n bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];\n bs1 = 0;\n } else {\n bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];\n bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];\n }\n if ((bs0 == 2) || (bs1 == 2)) {\n const int qp0 = bs0 == 2 ? (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1 : 0;\n const int qp1 = bs1 == 2 ? (get_qPy(s, x + 8, y - 1) + get_qPy(s, x + 8, y) + 1) >> 1 : 0;\n tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;\n c_tc[0] = bs0 == 2 ? chroma_tc(s, qp0, chroma, tc_offset) : 0;\n c_tc[1] = bs1 == 2 ? chroma_tc(s, qp1, chroma, cur_tc_offset) : 0;\n src = &s->frame->data[chroma][y / 2 * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];\n if (pcmf) {\n no_p[0] = get_pcm(s, x, y - 1);\n no_p[1] = get_pcm(s, x + 8, y - 1);\n no_q[0] = get_pcm(s, x, y);\n no_q[1] = get_pcm(s, x + 8, y);\n s->hevcdsp.hevc_h_loop_filter_chroma_c(src,\n s->frame->linesize[chroma],\n c_tc, no_p, no_q);\n } else\n s->hevcdsp.hevc_h_loop_filter_chroma(src,\n s->frame->linesize[chroma],\n c_tc, no_p, no_q);\n }\n }\n }\n }\n}'] |
7,500 | 0 | https://github.com/libav/libav/blob/03f8fc0897c128028111182e6276139fa00b891b/libavcodec/aacsbr.c/#L756 | static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
GetBitContext *gb, SBRData *ch_data)
{
int i;
unsigned bs_pointer;
int abs_bord_lead = 0;
int abs_bord_trail = 16;
int num_rel_lead, num_rel_trail;
uint8_t bs_rel_bord[2][3];
ch_data->bs_freq_res[0] = ch_data->bs_freq_res[ch_data->bs_num_env[1]];
ch_data->bs_num_env[0] = ch_data->bs_num_env[1];
ch_data->bs_amp_res = sbr->bs_amp_res_header;
switch (ch_data->bs_frame_class = get_bits(gb, 2)) {
case FIXFIX:
ch_data->bs_num_env[1] = 1 << get_bits(gb, 2);
num_rel_lead = ch_data->bs_num_env[1] - 1;
if (ch_data->bs_num_env[1] == 1)
ch_data->bs_amp_res = 0;
if (ch_data->bs_num_env[1] > 4) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, too many SBR envelopes in FIXFIX type SBR frame: %d\n",
ch_data->bs_num_env[1]);
return -1;
}
bs_pointer = 0;
ch_data->bs_freq_res[1] = get_bits1(gb);
for (i = 1; i < ch_data->bs_num_env[1]; i++)
ch_data->bs_freq_res[i + 1] = ch_data->bs_freq_res[1];
break;
case FIXVAR:
abs_bord_trail += get_bits(gb, 2);
num_rel_trail = get_bits(gb, 2);
num_rel_lead = 0;
ch_data->bs_num_env[1] = num_rel_trail + 1;
for (i = 0; i < num_rel_trail; i++)
bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;
bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
for (i = 0; i < ch_data->bs_num_env[1]; i++)
ch_data->bs_freq_res[ch_data->bs_num_env[1] - i] = get_bits1(gb);
break;
case VARFIX:
abs_bord_lead = get_bits(gb, 2);
num_rel_lead = get_bits(gb, 2);
ch_data->bs_num_env[1] = num_rel_lead + 1;
for (i = 0; i < num_rel_lead; i++)
bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;
bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);
break;
case VARVAR:
abs_bord_lead = get_bits(gb, 2);
abs_bord_trail += get_bits(gb, 2);
num_rel_lead = get_bits(gb, 2);
num_rel_trail = get_bits(gb, 2);
ch_data->bs_num_env[1] = num_rel_lead + num_rel_trail + 1;
if (ch_data->bs_num_env[1] > 5) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, too many SBR envelopes in VARVAR type SBR frame: %d\n",
ch_data->bs_num_env[1]);
return -1;
}
for (i = 0; i < num_rel_lead; i++)
bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;
for (i = 0; i < num_rel_trail; i++)
bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;
bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);
break;
}
if (bs_pointer > ch_data->bs_num_env[1] + 1) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, bs_pointer points to a middle noise border outside the time borders table: %d\n",
bs_pointer);
return -1;
}
ch_data->t_env_num_env_old = ch_data->t_env[ch_data->bs_num_env[0]];
ch_data->t_env[0] = abs_bord_lead;
ch_data->t_env[ch_data->bs_num_env[1]] = abs_bord_trail;
if (ch_data->bs_frame_class == FIXFIX) {
int temp = (abs_bord_trail + (ch_data->bs_num_env[1] >> 1)) /
ch_data->bs_num_env[1];
for (i = 0; i < num_rel_lead; i++)
ch_data->t_env[i + 1] = ch_data->t_env[i] + temp;
} else if (ch_data->bs_frame_class > 1) {
for (i = 0; i < num_rel_lead; i++)
ch_data->t_env[i + 1] = ch_data->t_env[i] + bs_rel_bord[0][i];
}
if (ch_data->bs_frame_class & 1) {
for (i = ch_data->bs_num_env[1] - 1; i > num_rel_lead; i--)
ch_data->t_env[i] = ch_data->t_env[i + 1] -
bs_rel_bord[1][ch_data->bs_num_env[1] - 1 - i];
}
ch_data->bs_num_noise = (ch_data->bs_num_env[1] > 1) + 1;
ch_data->t_q[0] = ch_data->t_env[0];
if (ch_data->bs_num_noise > 1) {
unsigned int idx;
if (ch_data->bs_frame_class == FIXFIX) {
idx = ch_data->bs_num_env[1] >> 1;
} else if (ch_data->bs_frame_class & 1) {
idx = ch_data->bs_num_env[1] - FFMAX(bs_pointer - 1, 1);
} else {
if (!bs_pointer)
idx = 1;
else if (bs_pointer == 1)
idx = ch_data->bs_num_env[1] - 1;
else
idx = bs_pointer - 1;
}
ch_data->t_q[1] = ch_data->t_env[idx];
ch_data->t_q[2] = ch_data->t_env[ch_data->bs_num_env[1]];
} else
ch_data->t_q[1] = ch_data->t_env[ch_data->bs_num_env[1]];
ch_data->e_a[0] = -(ch_data->e_a[1] != ch_data->bs_num_env[0]);
ch_data->e_a[1] = -1;
if ((ch_data->bs_frame_class & 1) && bs_pointer) {
ch_data->e_a[1] = ch_data->bs_num_env[1] + 1 - bs_pointer;
} else if ((ch_data->bs_frame_class == 2) && (bs_pointer > 1))
ch_data->e_a[1] = bs_pointer - 1;
return 0;
} | ['static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,\n GetBitContext *gb, SBRData *ch_data)\n{\n int i;\n unsigned bs_pointer;\n int abs_bord_lead = 0;\n int abs_bord_trail = 16;\n int num_rel_lead, num_rel_trail;\n uint8_t bs_rel_bord[2][3];\n ch_data->bs_freq_res[0] = ch_data->bs_freq_res[ch_data->bs_num_env[1]];\n ch_data->bs_num_env[0] = ch_data->bs_num_env[1];\n ch_data->bs_amp_res = sbr->bs_amp_res_header;\n switch (ch_data->bs_frame_class = get_bits(gb, 2)) {\n case FIXFIX:\n ch_data->bs_num_env[1] = 1 << get_bits(gb, 2);\n num_rel_lead = ch_data->bs_num_env[1] - 1;\n if (ch_data->bs_num_env[1] == 1)\n ch_data->bs_amp_res = 0;\n if (ch_data->bs_num_env[1] > 4) {\n av_log(ac->avccontext, AV_LOG_ERROR,\n "Invalid bitstream, too many SBR envelopes in FIXFIX type SBR frame: %d\\n",\n ch_data->bs_num_env[1]);\n return -1;\n }\n bs_pointer = 0;\n ch_data->bs_freq_res[1] = get_bits1(gb);\n for (i = 1; i < ch_data->bs_num_env[1]; i++)\n ch_data->bs_freq_res[i + 1] = ch_data->bs_freq_res[1];\n break;\n case FIXVAR:\n abs_bord_trail += get_bits(gb, 2);\n num_rel_trail = get_bits(gb, 2);\n num_rel_lead = 0;\n ch_data->bs_num_env[1] = num_rel_trail + 1;\n for (i = 0; i < num_rel_trail; i++)\n bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;\n bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);\n for (i = 0; i < ch_data->bs_num_env[1]; i++)\n ch_data->bs_freq_res[ch_data->bs_num_env[1] - i] = get_bits1(gb);\n break;\n case VARFIX:\n abs_bord_lead = get_bits(gb, 2);\n num_rel_lead = get_bits(gb, 2);\n ch_data->bs_num_env[1] = num_rel_lead + 1;\n for (i = 0; i < num_rel_lead; i++)\n bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;\n bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);\n get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);\n break;\n case VARVAR:\n abs_bord_lead = get_bits(gb, 2);\n abs_bord_trail += get_bits(gb, 2);\n num_rel_lead = get_bits(gb, 2);\n num_rel_trail = get_bits(gb, 2);\n ch_data->bs_num_env[1] = num_rel_lead + num_rel_trail + 1;\n if (ch_data->bs_num_env[1] > 5) {\n av_log(ac->avccontext, AV_LOG_ERROR,\n "Invalid bitstream, too many SBR envelopes in VARVAR type SBR frame: %d\\n",\n ch_data->bs_num_env[1]);\n return -1;\n }\n for (i = 0; i < num_rel_lead; i++)\n bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;\n for (i = 0; i < num_rel_trail; i++)\n bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;\n bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);\n get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);\n break;\n }\n if (bs_pointer > ch_data->bs_num_env[1] + 1) {\n av_log(ac->avccontext, AV_LOG_ERROR,\n "Invalid bitstream, bs_pointer points to a middle noise border outside the time borders table: %d\\n",\n bs_pointer);\n return -1;\n }\n ch_data->t_env_num_env_old = ch_data->t_env[ch_data->bs_num_env[0]];\n ch_data->t_env[0] = abs_bord_lead;\n ch_data->t_env[ch_data->bs_num_env[1]] = abs_bord_trail;\n if (ch_data->bs_frame_class == FIXFIX) {\n int temp = (abs_bord_trail + (ch_data->bs_num_env[1] >> 1)) /\n ch_data->bs_num_env[1];\n for (i = 0; i < num_rel_lead; i++)\n ch_data->t_env[i + 1] = ch_data->t_env[i] + temp;\n } else if (ch_data->bs_frame_class > 1) {\n for (i = 0; i < num_rel_lead; i++)\n ch_data->t_env[i + 1] = ch_data->t_env[i] + bs_rel_bord[0][i];\n }\n if (ch_data->bs_frame_class & 1) {\n for (i = ch_data->bs_num_env[1] - 1; i > num_rel_lead; i--)\n ch_data->t_env[i] = ch_data->t_env[i + 1] -\n bs_rel_bord[1][ch_data->bs_num_env[1] - 1 - i];\n }\n ch_data->bs_num_noise = (ch_data->bs_num_env[1] > 1) + 1;\n ch_data->t_q[0] = ch_data->t_env[0];\n if (ch_data->bs_num_noise > 1) {\n unsigned int idx;\n if (ch_data->bs_frame_class == FIXFIX) {\n idx = ch_data->bs_num_env[1] >> 1;\n } else if (ch_data->bs_frame_class & 1) {\n idx = ch_data->bs_num_env[1] - FFMAX(bs_pointer - 1, 1);\n } else {\n if (!bs_pointer)\n idx = 1;\n else if (bs_pointer == 1)\n idx = ch_data->bs_num_env[1] - 1;\n else\n idx = bs_pointer - 1;\n }\n ch_data->t_q[1] = ch_data->t_env[idx];\n ch_data->t_q[2] = ch_data->t_env[ch_data->bs_num_env[1]];\n } else\n ch_data->t_q[1] = ch_data->t_env[ch_data->bs_num_env[1]];\n ch_data->e_a[0] = -(ch_data->e_a[1] != ch_data->bs_num_env[0]);\n ch_data->e_a[1] = -1;\n if ((ch_data->bs_frame_class & 1) && bs_pointer) {\n ch_data->e_a[1] = ch_data->bs_num_env[1] + 1 - bs_pointer;\n } else if ((ch_data->bs_frame_class == 2) && (bs_pointer > 1))\n ch_data->e_a[1] = bs_pointer - 1;\n return 0;\n}'] |
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