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 |
|---|---|---|---|---|
33,901 | 0 | https://github.com/openssl/openssl/blob/1588a3cae72e60071f1f8a89dbd1356bc08581fc/engines/e_4758cca.c/#L640 | static int cca_rsa_verify(int type, const unsigned char *m, unsigned int m_len,
const unsigned char *sigbuf, unsigned int siglen, const RSA *rsa)
{
long returnCode;
long reasonCode;
long lsiglen = siglen;
long exitDataLength = 0;
unsigned char exitData[8];
long ruleArrayLength = 1;
unsigned char ruleArray[8] = "PKCS-1.1";
long keyTokenLength;
unsigned char* keyToken = (unsigned char*)RSA_get_ex_data(rsa, hndidx);
long length = SSL_SIG_LEN;
long keyLength ;
unsigned char *hashBuffer = NULL;
X509_SIG sig;
ASN1_TYPE parameter;
X509_ALGOR algorithm;
ASN1_OCTET_STRING digest;
keyTokenLength = *(long*)keyToken;
keyToken+=sizeof(long);
if (type == NID_md5 || type == NID_sha1)
{
sig.algor = &algorithm;
algorithm.algorithm = OBJ_nid2obj(type);
if (!algorithm.algorithm)
{
CCA4758err(CCA4758_F_CCA_RSA_VERIFY,
CCA4758_R_UNKNOWN_ALGORITHM_TYPE);
return 0;
}
if (!algorithm.algorithm->length)
{
CCA4758err(CCA4758_F_CCA_RSA_VERIFY,
CCA4758_R_ASN1_OID_UNKNOWN_FOR_MD);
return 0;
}
parameter.type = V_ASN1_NULL;
parameter.value.ptr = NULL;
algorithm.parameter = ¶meter;
sig.digest = &digest;
sig.digest->data = (unsigned char*)m;
sig.digest->length = m_len;
length = i2d_X509_SIG(&sig, NULL);
}
keyLength = RSA_size(rsa);
if (length - RSA_PKCS1_PADDING > keyLength)
{
CCA4758err(CCA4758_F_CCA_RSA_VERIFY,
CCA4758_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
return 0;
}
switch (type)
{
case NID_md5_sha1 :
if (m_len != SSL_SIG_LEN)
{
CCA4758err(CCA4758_F_CCA_RSA_VERIFY,
CCA4758_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
return 0;
}
hashBuffer = (unsigned char *)m;
length = m_len;
break;
case NID_md5 :
{
unsigned char *ptr;
ptr = hashBuffer = OPENSSL_malloc(
(unsigned int)keyLength+1);
if (!hashBuffer)
{
CCA4758err(CCA4758_F_CCA_RSA_VERIFY,
ERR_R_MALLOC_FAILURE);
return 0;
}
i2d_X509_SIG(&sig, &ptr);
}
break;
case NID_sha1 :
{
unsigned char *ptr;
ptr = hashBuffer = OPENSSL_malloc(
(unsigned int)keyLength+1);
if (!hashBuffer)
{
CCA4758err(CCA4758_F_CCA_RSA_VERIFY,
ERR_R_MALLOC_FAILURE);
return 0;
}
i2d_X509_SIG(&sig, &ptr);
}
break;
default:
return 0;
}
digitalSignatureVerify(&returnCode, &reasonCode, &exitDataLength,
exitData, &ruleArrayLength, ruleArray, &keyTokenLength,
keyToken, &length, hashBuffer, &lsiglen,
(unsigned char *)sigbuf);
if (type == NID_sha1 || type == NID_md5)
{
OPENSSL_cleanse(hashBuffer, keyLength+1);
OPENSSL_free(hashBuffer);
}
return ((returnCode || reasonCode) ? 0 : 1);
} | ['static int cca_rsa_verify(int type, const unsigned char *m, unsigned int m_len,\n\tconst unsigned char *sigbuf, unsigned int siglen, const RSA *rsa)\n\t{\n\tlong returnCode;\n\tlong reasonCode;\n\tlong lsiglen = siglen;\n\tlong exitDataLength = 0;\n\tunsigned char exitData[8];\n\tlong ruleArrayLength = 1;\n\tunsigned char ruleArray[8] = "PKCS-1.1";\n\tlong keyTokenLength;\n\tunsigned char* keyToken = (unsigned char*)RSA_get_ex_data(rsa, hndidx);\n\tlong length = SSL_SIG_LEN;\n\tlong keyLength ;\n\tunsigned char *hashBuffer = NULL;\n\tX509_SIG sig;\n\tASN1_TYPE parameter;\n\tX509_ALGOR algorithm;\n\tASN1_OCTET_STRING digest;\n\tkeyTokenLength = *(long*)keyToken;\n\tkeyToken+=sizeof(long);\n\tif (type == NID_md5 || type == NID_sha1)\n\t\t{\n\t\tsig.algor = &algorithm;\n\t\talgorithm.algorithm = OBJ_nid2obj(type);\n\t\tif (!algorithm.algorithm)\n\t\t\t{\n\t\t\tCCA4758err(CCA4758_F_CCA_RSA_VERIFY,\n\t\t\t\tCCA4758_R_UNKNOWN_ALGORITHM_TYPE);\n\t\t\treturn 0;\n\t\t\t}\n\t\tif (!algorithm.algorithm->length)\n\t\t\t{\n\t\t\tCCA4758err(CCA4758_F_CCA_RSA_VERIFY,\n\t\t\t\tCCA4758_R_ASN1_OID_UNKNOWN_FOR_MD);\n\t\t\treturn 0;\n\t\t\t}\n\t\tparameter.type = V_ASN1_NULL;\n\t\tparameter.value.ptr = NULL;\n\t\talgorithm.parameter = ¶meter;\n\t\tsig.digest = &digest;\n\t\tsig.digest->data = (unsigned char*)m;\n\t\tsig.digest->length = m_len;\n\t\tlength = i2d_X509_SIG(&sig, NULL);\n\t\t}\n\tkeyLength = RSA_size(rsa);\n\tif (length - RSA_PKCS1_PADDING > keyLength)\n\t\t{\n\t\tCCA4758err(CCA4758_F_CCA_RSA_VERIFY,\n\t\t\tCCA4758_R_SIZE_TOO_LARGE_OR_TOO_SMALL);\n\t\treturn 0;\n\t\t}\n\tswitch (type)\n\t\t{\n\t\tcase NID_md5_sha1 :\n\t\t\tif (m_len != SSL_SIG_LEN)\n\t\t\t\t{\n\t\t\t\tCCA4758err(CCA4758_F_CCA_RSA_VERIFY,\n\t\t\t\tCCA4758_R_SIZE_TOO_LARGE_OR_TOO_SMALL);\n\t\t\t\treturn 0;\n\t\t\t\t}\n\t\t\thashBuffer = (unsigned char *)m;\n\t\t\tlength = m_len;\n\t\t\tbreak;\n\t\tcase NID_md5 :\n\t\t\t{\n\t\t\tunsigned char *ptr;\n\t\t\tptr = hashBuffer = OPENSSL_malloc(\n\t\t\t\t\t(unsigned int)keyLength+1);\n\t\t\tif (!hashBuffer)\n\t\t\t\t{\n\t\t\t\tCCA4758err(CCA4758_F_CCA_RSA_VERIFY,\n\t\t\t\t\t\tERR_R_MALLOC_FAILURE);\n\t\t\t\treturn 0;\n\t\t\t\t}\n\t\t\ti2d_X509_SIG(&sig, &ptr);\n\t\t\t}\n\t\t\tbreak;\n\t\tcase NID_sha1 :\n\t\t\t{\n\t\t\tunsigned char *ptr;\n\t\t\tptr = hashBuffer = OPENSSL_malloc(\n\t\t\t\t\t(unsigned int)keyLength+1);\n\t\t\tif (!hashBuffer)\n\t\t\t\t{\n\t\t\t\tCCA4758err(CCA4758_F_CCA_RSA_VERIFY,\n\t\t\t\t\t\tERR_R_MALLOC_FAILURE);\n\t\t\t\treturn 0;\n\t\t\t\t}\n\t\t\ti2d_X509_SIG(&sig, &ptr);\n\t\t\t}\n\t\t\tbreak;\n\t\tdefault:\n\t\t\treturn 0;\n\t\t}\n\tdigitalSignatureVerify(&returnCode, &reasonCode, &exitDataLength,\n\t\texitData, &ruleArrayLength, ruleArray, &keyTokenLength,\n\t\tkeyToken, &length, hashBuffer, &lsiglen,\n\t\t\t\t\t\t(unsigned char *)sigbuf);\n\tif (type == NID_sha1 || type == NID_md5)\n\t\t{\n\t\tOPENSSL_cleanse(hashBuffer, keyLength+1);\n\t\tOPENSSL_free(hashBuffer);\n\t\t}\n\treturn ((returnCode || reasonCode) ? 0 : 1);\n\t}', 'void *RSA_get_ex_data(const RSA *r, int idx)\n\t{\n\treturn(CRYPTO_get_ex_data(&r->ex_data,idx));\n\t}', 'void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)\n\t{\n\tif (ad->sk == NULL)\n\t\treturn(0);\n\telse if (idx >= sk_void_num(ad->sk))\n\t\treturn(0);\n\telse\n\t\treturn(sk_void_value(ad->sk,idx));\n\t}', 'int sk_num(const _STACK *st)\n{\n\tif(st == NULL) return -1;\n\treturn st->num;\n}', 'void *sk_value(const _STACK *st, int i)\n{\n\tif(!st || (i < 0) || (i >= st->num)) return NULL;\n\treturn st->data[i];\n}'] |
33,902 | 0 | https://github.com/libav/libav/blob/ded3e9f054cb6114419cbcacd8d474aef221cde3/avconv.c/#L3443 | 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;
av_strlcpy(oc->filename, filename, sizeof(oc->filename));
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
int err = read_avserver_streams(o, oc, filename);
if (err < 0) {
print_error(filename, err);
exit_program(1);
}
} else 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;
}
}
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)) {
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
exit_program(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
}
if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 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 = &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 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_avserver_streams(o, oc, filename);\n if (err < 0) {\n print_error(filename, err);\n exit_program(1);\n }\n } else 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 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 if (!file_overwrite &&\n (strchr(filename, \':\') == NULL ||\n filename[1] == \':\' ||\n av_strstart(filename, "file:", NULL))) {\n if (avio_check(filename, 0) == 0) {\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 exit_program(1);\n }\n }\n else {\n fprintf(stderr,"File \'%s\' already exists. Exiting.\\n", filename);\n exit_program(1);\n }\n }\n }\n if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 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 = &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}'] |
33,903 | 0 | https://github.com/openssl/openssl/blob/4fab3e24d62c810bc9165920af1c67c6215c7418/apps/apps.c/#L1851 | int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
{
int rv;
char *stmp, *vtmp = NULL;
stmp = OPENSSL_strdup(value);
if (!stmp)
return -1;
vtmp = strchr(stmp, ':');
if (vtmp) {
*vtmp = 0;
vtmp++;
}
rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
OPENSSL_free(stmp);
return rv;
} | ["int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)\n{\n int rv;\n char *stmp, *vtmp = NULL;\n stmp = OPENSSL_strdup(value);\n if (!stmp)\n return -1;\n vtmp = strchr(stmp, ':');\n if (vtmp) {\n *vtmp = 0;\n vtmp++;\n }\n rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);\n OPENSSL_free(stmp);\n return rv;\n}", 'char *CRYPTO_strdup(const char *str, const char* file, int line)\n{\n char *ret;\n size_t size;\n if (str == NULL)\n return NULL;\n size = strlen(str) + 1;\n ret = CRYPTO_malloc(size, file, line);\n if (ret != NULL)\n memcpy(ret, str, size);\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}', 'int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx,\n const char *name, const char *value)\n{\n if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl_str) {\n EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_COMMAND_NOT_SUPPORTED);\n return -2;\n }\n if (strcmp(name, "digest") == 0) {\n const EVP_MD *md;\n if (value == NULL || (md = EVP_get_digestbyname(value)) == NULL) {\n EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_INVALID_DIGEST);\n return 0;\n }\n return EVP_PKEY_CTX_set_signature_md(ctx, md);\n }\n return ctx->pmeth->ctrl_str(ctx, name, value);\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}'] |
33,904 | 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;
} | ['int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)\n{\n int ok = 0;\n BIGNUM *tmp = NULL;\n BN_CTX *ctx = NULL;\n *ret = 0;\n ctx = BN_CTX_new();\n if (ctx == NULL)\n goto err;\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL || !BN_set_word(tmp, 1))\n goto err;\n if (BN_cmp(pub_key, tmp) <= 0)\n *ret |= DH_CHECK_PUBKEY_TOO_SMALL;\n if (BN_copy(tmp, dh->p) == NULL || !BN_sub_word(tmp, 1))\n goto err;\n if (BN_cmp(pub_key, tmp) >= 0)\n *ret |= DH_CHECK_PUBKEY_TOO_LARGE;\n if (dh->q != NULL) {\n if (!BN_mod_exp(tmp, pub_key, dh->q, dh->p, ctx))\n goto err;\n if (!BN_is_one(tmp))\n *ret |= DH_CHECK_PUBKEY_INVALID;\n }\n ok = 1;\n err:\n if (ctx != NULL) {\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n }\n return ok;\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}', '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}'] |
33,905 | 0 | https://github.com/libav/libav/blob/26301caaa1aec5d71b564bff452147d6183370bf/libavcodec/vp3.c/#L1930 | static int vp3_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
Vp3DecodeContext *s = avctx->priv_data;
GetBitContext gb;
int i;
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.reference = 3;
s->current_frame.pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
if (ff_thread_get_buffer(avctx, &s->current_frame) < 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.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.data[0]) {
av_log(s->avctx, AV_LOG_WARNING, "vp3: first frame not a keyframe\n");
s->golden_frame.reference = 3;
s->golden_frame.pict_type = AV_PICTURE_TYPE_I;
if (ff_thread_get_buffer(avctx, &s->golden_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
goto error;
}
s->last_frame = s->golden_frame;
s->last_frame.type = FF_BUFFER_TYPE_COPY;
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.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);
*data_size=sizeof(AVFrame);
*(AVFrame*)data= s->current_frame;
if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_FRAME))
update_frames(avctx);
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))
avctx->release_buffer(avctx, &s->current_frame);
return -1;
} | ['static int vp3_decode_frame(AVCodecContext *avctx,\n void *data, int *data_size,\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;\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.reference = 3;\n s->current_frame.pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;\n if (ff_thread_get_buffer(avctx, &s->current_frame) < 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.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.data[0]) {\n av_log(s->avctx, AV_LOG_WARNING, "vp3: first frame not a keyframe\\n");\n s->golden_frame.reference = 3;\n s->golden_frame.pict_type = AV_PICTURE_TYPE_I;\n if (ff_thread_get_buffer(avctx, &s->golden_frame) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\\n");\n goto error;\n }\n s->last_frame = s->golden_frame;\n s->last_frame.type = FF_BUFFER_TYPE_COPY;\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.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 *data_size=sizeof(AVFrame);\n *(AVFrame*)data= s->current_frame;\n if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_FRAME))\n update_frames(avctx);\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 avctx->release_buffer(avctx, &s->current_frame);\n return -1;\n}', 'static inline void init_get_bits(GetBitContext *s, const uint8_t *buffer,\n int bit_size)\n{\n int buffer_size = (bit_size+7)>>3;\n if (buffer_size < 0 || bit_size < 0) {\n buffer_size = bit_size = 0;\n buffer = NULL;\n }\n s->buffer = buffer;\n s->size_in_bits = bit_size;\n#if !UNCHECKED_BITSTREAM_READER\n s->size_in_bits_plus8 = bit_size + 8;\n#endif\n s->buffer_end = buffer + buffer_size;\n s->index = 0;\n}', 'static inline unsigned int get_bits1(GetBitContext *s)\n{\n unsigned int index = s->index;\n uint8_t result = s->buffer[index>>3];\n#ifdef 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}'] |
33,906 | 0 | https://github.com/libav/libav/blob/dad7a9c7c0ae8ebc56f2e3a24e6fa4da5c2cd491/libavcodec/bitstream.h/#L139 | static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);
bc->bits >>= n;
#else
uint64_t ret = bc->bits >> (64 - n);
bc->bits <<= n;
#endif
bc->bits_left -= n;
return ret;
} | ['static int parse_packet_header(WMAVoiceContext *s)\n{\n BitstreamContext *bc = &s->bc;\n unsigned int res;\n if (bitstream_bits_left(bc) < 11)\n return 1;\n bitstream_skip(bc, 4);\n s->has_residual_lsps = bitstream_read_bit(bc);\n do {\n res = bitstream_read(bc, 6);\n if (bitstream_bits_left(bc) < 6 * (res == 0x3F) + s->spillover_bitsize)\n return 1;\n } while (res == 0x3F);\n s->spillover_nbits = bitstream_read(bc, s->spillover_bitsize);\n return 0;\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}'] |
33,907 | 0 | https://github.com/openssl/openssl/blob/5ea564f154ebe8bda2a0e091a312e2058edf437f/crypto/bn/bn_lib.c/#L957 | void bn_correct_top(BIGNUM *a)
{
BN_ULONG *ftl;
int tmp_top = a->top;
if (tmp_top > 0) {
for (ftl = &(a->d[tmp_top]); tmp_top > 0; tmp_top--) {
ftl--;
if (*ftl != 0)
break;
}
a->top = tmp_top;
}
if (a->top == 0)
a->neg = 0;
bn_pollute(a);
} | ['int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,\n BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,\n const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2,\n const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb)\n{\n BIGNUM *r0 = NULL, *r1 = NULL, *r2 = NULL, *r3 = NULL;\n BN_CTX *ctx = NULL, *ctx2 = NULL;\n int ret = 0;\n if (!rsa)\n goto err;\n ctx = BN_CTX_new();\n if (ctx == NULL)\n goto err;\n BN_CTX_start(ctx);\n r0 = BN_CTX_get(ctx);\n r1 = BN_CTX_get(ctx);\n r2 = BN_CTX_get(ctx);\n r3 = BN_CTX_get(ctx);\n if (r3 == NULL)\n goto err;\n if (!rsa->e) {\n rsa->e = BN_dup(e);\n if (!rsa->e)\n goto err;\n } else\n e = rsa->e;\n if (Xp && rsa->p == NULL) {\n rsa->p = BN_new();\n if (rsa->p == NULL)\n goto err;\n if (!BN_X931_derive_prime_ex(rsa->p, p1, p2,\n Xp, Xp1, Xp2, e, ctx, cb))\n goto err;\n }\n if (Xq && rsa->q == NULL) {\n rsa->q = BN_new();\n if (rsa->q == NULL)\n goto err;\n if (!BN_X931_derive_prime_ex(rsa->q, q1, q2,\n Xq, Xq1, Xq2, e, ctx, cb))\n goto err;\n }\n if (rsa->p == NULL || rsa->q == NULL) {\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n return 2;\n }\n rsa->n = BN_new();\n if (rsa->n == NULL)\n goto err;\n if (!BN_mul(rsa->n, rsa->p, rsa->q, ctx))\n goto err;\n if (!BN_sub(r1, rsa->p, BN_value_one()))\n goto err;\n if (!BN_sub(r2, rsa->q, BN_value_one()))\n goto err;\n if (!BN_mul(r0, r1, r2, ctx))\n goto err;\n if (!BN_gcd(r3, r1, r2, ctx))\n goto err;\n if (!BN_div(r0, NULL, r0, r3, ctx))\n goto err;\n ctx2 = BN_CTX_new();\n if (ctx2 == NULL)\n goto err;\n rsa->d = BN_mod_inverse(NULL, rsa->e, r0, ctx2);\n if (rsa->d == NULL)\n goto err;\n rsa->dmp1 = BN_new();\n if (rsa->dmp1 == NULL)\n goto err;\n if (!BN_mod(rsa->dmp1, rsa->d, r1, ctx))\n goto err;\n rsa->dmq1 = BN_new();\n if (rsa->dmq1 == NULL)\n goto err;\n if (!BN_mod(rsa->dmq1, rsa->d, r2, ctx))\n goto err;\n rsa->iqmp = BN_mod_inverse(NULL, rsa->q, rsa->p, ctx2);\n ret = 1;\n err:\n if (ctx)\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n BN_CTX_free(ctx2);\n return ret;\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}', '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 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}', '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)\n p1 = BN_CTX_get(ctx);\n if (!p2)\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}', 'BIGNUM *BN_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)\n{\n BIGNUM *rv;\n int noinv;\n rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);\n if (noinv)\n BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);\n return rv;\n}', 'BIGNUM *int_bn_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,\n int *pnoinv)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM *ret = NULL;\n int sign;\n if (pnoinv)\n *pnoinv = 0;\n if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {\n return BN_mod_inverse_no_branch(in, a, n, ctx);\n }\n bn_check_top(a);\n bn_check_top(n);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n D = BN_CTX_get(ctx);\n M = BN_CTX_get(ctx);\n Y = BN_CTX_get(ctx);\n T = BN_CTX_get(ctx);\n if (T == NULL)\n goto err;\n if (in == NULL)\n R = BN_new();\n else\n R = in;\n if (R == NULL)\n goto err;\n BN_one(X);\n BN_zero(Y);\n if (BN_copy(B, a) == NULL)\n goto err;\n if (BN_copy(A, n) == NULL)\n goto err;\n A->neg = 0;\n if (B->neg || (BN_ucmp(B, A) >= 0)) {\n if (!BN_nnmod(B, B, A, ctx))\n goto err;\n }\n sign = -1;\n if (BN_is_odd(n) && (BN_num_bits(n) <= 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}', '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# 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 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}', 'void bn_correct_top(BIGNUM *a)\n{\n BN_ULONG *ftl;\n int tmp_top = a->top;\n if (tmp_top > 0) {\n for (ftl = &(a->d[tmp_top]); tmp_top > 0; tmp_top--) {\n ftl--;\n if (*ftl != 0)\n break;\n }\n a->top = tmp_top;\n }\n if (a->top == 0)\n a->neg = 0;\n bn_pollute(a);\n}'] |
33,908 | 0 | https://github.com/openssl/openssl/blob/183733f882056ea3e6fe95e665b85fcc6a45dcb4/ssl/ssl_lib.c/#L2385 | SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
{
SSL_CTX *ret = NULL;
if (meth == NULL) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_NULL_SSL_METHOD_PASSED);
return (NULL);
}
OPENSSL_INIT_ssl_library_start(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL);
if (FIPS_mode() && (meth->version < TLS1_VERSION)) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_AT_LEAST_TLS_1_0_NEEDED_IN_FIPS_MODE);
return NULL;
}
if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);
goto err;
}
ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL)
goto err;
ret->method = meth;
ret->min_proto_version = 0;
ret->max_proto_version = 0;
ret->session_cache_mode = SSL_SESS_CACHE_SERVER;
ret->session_cache_size = SSL_SESSION_CACHE_MAX_SIZE_DEFAULT;
ret->session_timeout = meth->get_timeout();
ret->references = 1;
ret->max_cert_list = SSL_MAX_CERT_LIST_DEFAULT;
ret->verify_mode = SSL_VERIFY_NONE;
if ((ret->cert = ssl_cert_new()) == NULL)
goto err;
ret->sessions = lh_SSL_SESSION_new(ssl_session_hash, ssl_session_cmp);
if (ret->sessions == NULL)
goto err;
ret->cert_store = X509_STORE_new();
if (ret->cert_store == NULL)
goto err;
if (!ssl_create_cipher_list(ret->method,
&ret->cipher_list, &ret->cipher_list_by_id,
SSL_DEFAULT_CIPHER_LIST, ret->cert)
|| sk_SSL_CIPHER_num(ret->cipher_list) <= 0) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_LIBRARY_HAS_NO_CIPHERS);
goto err2;
}
ret->param = X509_VERIFY_PARAM_new();
if (ret->param == NULL)
goto err;
if ((ret->md5 = EVP_get_digestbyname("ssl3-md5")) == NULL) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES);
goto err2;
}
if ((ret->sha1 = EVP_get_digestbyname("ssl3-sha1")) == NULL) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES);
goto err2;
}
if ((ret->client_CA = sk_X509_NAME_new_null()) == NULL)
goto err;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS))
ret->comp_methods = SSL_COMP_get_compression_methods();
ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
if ((RAND_bytes(ret->tlsext_tick_key_name, 16) <= 0)
|| (RAND_bytes(ret->tlsext_tick_hmac_key, 16) <= 0)
|| (RAND_bytes(ret->tlsext_tick_aes_key, 16) <= 0))
ret->options |= SSL_OP_NO_TICKET;
#ifndef OPENSSL_NO_SRP
if (!SSL_CTX_SRP_CTX_init(ret))
goto err;
#endif
#ifndef OPENSSL_NO_ENGINE
# ifdef OPENSSL_SSL_CLIENT_ENGINE_AUTO
# define eng_strx(x) #x
# define eng_str(x) eng_strx(x)
{
ENGINE *eng;
eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
if (!eng) {
ERR_clear_error();
ENGINE_load_builtin_engines();
eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
}
if (!eng || !SSL_CTX_set_client_cert_engine(ret, eng))
ERR_clear_error();
}
# endif
#endif
ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
ret->options |= SSL_OP_NO_COMPRESSION;
return (ret);
err:
SSLerr(SSL_F_SSL_CTX_NEW, ERR_R_MALLOC_FAILURE);
err2:
SSL_CTX_free(ret);
return (NULL);
} | ['SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)\n{\n SSL_CTX *ret = NULL;\n if (meth == NULL) {\n SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_NULL_SSL_METHOD_PASSED);\n return (NULL);\n }\n OPENSSL_INIT_ssl_library_start(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL);\n if (FIPS_mode() && (meth->version < TLS1_VERSION)) {\n SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_AT_LEAST_TLS_1_0_NEEDED_IN_FIPS_MODE);\n return NULL;\n }\n if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0) {\n SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);\n goto err;\n }\n ret = OPENSSL_zalloc(sizeof(*ret));\n if (ret == NULL)\n goto err;\n ret->method = meth;\n ret->min_proto_version = 0;\n ret->max_proto_version = 0;\n ret->session_cache_mode = SSL_SESS_CACHE_SERVER;\n ret->session_cache_size = SSL_SESSION_CACHE_MAX_SIZE_DEFAULT;\n ret->session_timeout = meth->get_timeout();\n ret->references = 1;\n ret->max_cert_list = SSL_MAX_CERT_LIST_DEFAULT;\n ret->verify_mode = SSL_VERIFY_NONE;\n if ((ret->cert = ssl_cert_new()) == NULL)\n goto err;\n ret->sessions = lh_SSL_SESSION_new(ssl_session_hash, ssl_session_cmp);\n if (ret->sessions == NULL)\n goto err;\n ret->cert_store = X509_STORE_new();\n if (ret->cert_store == NULL)\n goto err;\n if (!ssl_create_cipher_list(ret->method,\n &ret->cipher_list, &ret->cipher_list_by_id,\n SSL_DEFAULT_CIPHER_LIST, ret->cert)\n || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) {\n SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_LIBRARY_HAS_NO_CIPHERS);\n goto err2;\n }\n ret->param = X509_VERIFY_PARAM_new();\n if (ret->param == NULL)\n goto err;\n if ((ret->md5 = EVP_get_digestbyname("ssl3-md5")) == NULL) {\n SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES);\n goto err2;\n }\n if ((ret->sha1 = EVP_get_digestbyname("ssl3-sha1")) == NULL) {\n SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES);\n goto err2;\n }\n if ((ret->client_CA = sk_X509_NAME_new_null()) == NULL)\n goto err;\n CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);\n if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS))\n ret->comp_methods = SSL_COMP_get_compression_methods();\n ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;\n if ((RAND_bytes(ret->tlsext_tick_key_name, 16) <= 0)\n || (RAND_bytes(ret->tlsext_tick_hmac_key, 16) <= 0)\n || (RAND_bytes(ret->tlsext_tick_aes_key, 16) <= 0))\n ret->options |= SSL_OP_NO_TICKET;\n#ifndef OPENSSL_NO_SRP\n if (!SSL_CTX_SRP_CTX_init(ret))\n goto err;\n#endif\n#ifndef OPENSSL_NO_ENGINE\n# ifdef OPENSSL_SSL_CLIENT_ENGINE_AUTO\n# define eng_strx(x) #x\n# define eng_str(x) eng_strx(x)\n {\n ENGINE *eng;\n eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));\n if (!eng) {\n ERR_clear_error();\n ENGINE_load_builtin_engines();\n eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));\n }\n if (!eng || !SSL_CTX_set_client_cert_engine(ret, eng))\n ERR_clear_error();\n }\n# endif\n#endif\n ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;\n ret->options |= SSL_OP_NO_COMPRESSION;\n return (ret);\n err:\n SSLerr(SSL_F_SSL_CTX_NEW, ERR_R_MALLOC_FAILURE);\n err2:\n SSL_CTX_free(ret);\n return (NULL);\n}', 'void OPENSSL_INIT_ssl_library_start(uint64_t opts,\n const OPENSSL_INIT_SETTINGS *settings)\n{\n OPENSSL_INIT_crypto_library_start(opts | OPENSSL_INIT_ADD_ALL_CIPHERS\n | OPENSSL_INIT_ADD_ALL_DIGESTS, settings);\n ossl_init_once_run(&ssl_base, ossl_init_ssl_base);\n if (opts & OPENSSL_INIT_NO_LOAD_SSL_STRINGS)\n ossl_init_once_run(&ssl_strings, ossl_init_no_load_ssl_strings);\n if (opts & OPENSSL_INIT_LOAD_SSL_STRINGS)\n ossl_init_once_run(&ssl_strings, ossl_init_load_ssl_strings);\n}', 'static void ossl_init_once_run(OPENSSL_INIT_ONCE *once, void (*init)(void))\n{\n pthread_once(once, init);\n}', 'int FIPS_mode(void)\n{\n#ifdef OPENSSL_FIPS\n return FIPS_module_mode();\n#else\n return 0;\n#endif\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}', 'CERT *ssl_cert_new(void)\n{\n CERT *ret = OPENSSL_zalloc(sizeof(*ret));\n if (ret == NULL) {\n SSLerr(SSL_F_SSL_CERT_NEW, ERR_R_MALLOC_FAILURE);\n return (NULL);\n }\n ret->key = &(ret->pkeys[SSL_PKEY_RSA_ENC]);\n ret->references = 1;\n ret->sec_cb = ssl_security_default_callback;\n ret->sec_level = OPENSSL_TLS_SECURITY_LEVEL;\n ret->sec_ex = NULL;\n return (ret);\n}', 'DEFINE_LHASH_OF(SSL_SESSION)', '_LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c)\n{\n _LHASH *ret;\n if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)\n goto err0;\n if ((ret->b = OPENSSL_zalloc(sizeof(*ret->b) * MIN_NODES)) == NULL)\n goto err1;\n ret->comp = ((c == NULL) ? (LHASH_COMP_FN_TYPE)strcmp : c);\n ret->hash = ((h == NULL) ? (LHASH_HASH_FN_TYPE)lh_strhash : h);\n ret->num_nodes = MIN_NODES / 2;\n ret->num_alloc_nodes = MIN_NODES;\n ret->pmax = MIN_NODES / 2;\n ret->up_load = UP_LOAD;\n ret->down_load = DOWN_LOAD;\n return (ret);\n err1:\n OPENSSL_free(ret);\n err0:\n return (NULL);\n}'] |
33,909 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/md2/md2_dgst.c/#L151 | void MD2_Update(MD2_CTX *c, register unsigned char *data, unsigned long len)
{
register UCHAR *p;
if (len == 0) return;
p=c->data;
if (c->num != 0)
{
if ((c->num+len) >= MD2_BLOCK)
{
memcpy(&(p[c->num]),data,MD2_BLOCK-c->num);
md2_block(c,c->data);
data+=(MD2_BLOCK - c->num);
len-=(MD2_BLOCK - c->num);
c->num=0;
}
else
{
memcpy(&(p[c->num]),data,(int)len);
c->num+=(int)len;
return;
}
}
while (len >= MD2_BLOCK)
{
md2_block(c,data);
data+=MD2_BLOCK;
len-=MD2_BLOCK;
}
memcpy(p,data,(int)len);
c->num=(int)len;
} | ['int MAIN(int argc, char **argv)\n\t{\n\tunsigned char *buf=NULL,*buf2=NULL;\n\tint ret=1;\n#define ALGOR_NUM\t14\n#define SIZE_NUM\t5\n#define RSA_NUM\t\t4\n#define DSA_NUM\t\t3\n\tlong count,rsa_count;\n\tint i,j,k,rsa_num,rsa_num2;\n#ifndef NO_MD2\n\tunsigned char md2[MD2_DIGEST_LENGTH];\n#endif\n#ifndef NO_MDC2\n\tunsigned char mdc2[MDC2_DIGEST_LENGTH];\n#endif\n#ifndef NO_MD5\n\tunsigned char md5[MD5_DIGEST_LENGTH];\n\tunsigned char hmac[MD5_DIGEST_LENGTH];\n#endif\n#ifndef NO_SHA1\n\tunsigned char sha[SHA_DIGEST_LENGTH];\n#endif\n#ifndef NO_RMD160\n\tunsigned char rmd160[RIPEMD160_DIGEST_LENGTH];\n#endif\n#ifndef NO_RC4\n\tRC4_KEY rc4_ks;\n#endif\n#ifndef NO_RC5\n\tRC5_32_KEY rc5_ks;\n#endif\n#ifndef NO_RC2\n\tRC2_KEY rc2_ks;\n#endif\n#ifndef NO_IDEA\n\tIDEA_KEY_SCHEDULE idea_ks;\n#endif\n#ifndef NO_BLOWFISH\n\tBF_KEY bf_ks;\n#endif\n#ifndef NO_CAST\n\tCAST_KEY cast_ks;\n#endif\n\tstatic 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\tunsigned char iv[8];\n#ifndef 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,sch2,sch3;\n#endif\n#define\tD_MD2\t\t0\n#define\tD_MDC2\t\t1\n#define\tD_MD5\t\t2\n#define\tD_HMAC\t\t3\n#define\tD_SHA1\t\t4\n#define D_RMD160\t5\n#define\tD_RC4\t\t6\n#define\tD_CBC_DES\t7\n#define\tD_EDE3_DES\t8\n#define\tD_CBC_IDEA\t9\n#define\tD_CBC_RC2\t10\n#define\tD_CBC_RC5\t11\n#define\tD_CBC_BF\t12\n#define\tD_CBC_CAST\t13\n\tdouble d,results[ALGOR_NUM][SIZE_NUM];\n\tstatic int lengths[SIZE_NUM]={8,64,256,1024,8*1024};\n\tlong c[ALGOR_NUM][SIZE_NUM];\n\tstatic char *names[ALGOR_NUM]={\n\t\t"md2","mdc2","md5","hmac(md5)","sha1","rmd160","rc4",\n\t\t"des cbc","des ede3","idea cbc",\n\t\t"rc2 cbc","rc5-32/12 cbc","blowfish cbc","cast cbc"};\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_4096\t3\n\tRSA *rsa_key[RSA_NUM];\n\tlong rsa_c[RSA_NUM][2];\n#ifndef NO_RSA\n\tdouble rsa_results[RSA_NUM][2];\n\tstatic unsigned int rsa_bits[RSA_NUM]={512,1024,2048,4096};\n\tstatic unsigned char *rsa_data[RSA_NUM]=\n\t\t{test512,test1024,test2048,test4096};\n\tstatic int rsa_data_length[RSA_NUM]={\n\t\tsizeof(test512),sizeof(test1024),\n\t\tsizeof(test2048),sizeof(test4096)};\n#endif\n#ifndef NO_DSA\n\tDSA *dsa_key[DSA_NUM];\n\tlong dsa_c[DSA_NUM][2];\n\tdouble dsa_results[DSA_NUM][2];\n\tstatic unsigned int dsa_bits[DSA_NUM]={512,1024,2048};\n#endif\n\tint rsa_doit[RSA_NUM];\n\tint dsa_doit[DSA_NUM];\n\tint doit[ALGOR_NUM];\n\tint pr_header=0;\n\tapps_startup();\n#ifdef NO_DSA\n\tmemset(dsa_key,0,sizeof(dsa_key));\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#ifndef 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 *)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 *)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(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\tj=0;\n\targc--;\n\targv++;\n\twhile (argc)\n\t\t{\n#ifndef NO_MD2\n\t\tif\t(strcmp(*argv,"md2") == 0) doit[D_MD2]=1;\n\t\telse\n#endif\n#ifndef NO_MDC2\n\t\t\tif (strcmp(*argv,"mdc2") == 0) doit[D_MDC2]=1;\n\t\telse\n#endif\n#ifndef NO_MD5\n\t\t\tif (strcmp(*argv,"md5") == 0) doit[D_MD5]=1;\n\t\telse\n#endif\n#ifndef NO_MD5\n\t\t\tif (strcmp(*argv,"hmac") == 0) doit[D_HMAC]=1;\n\t\telse\n#endif\n#ifndef NO_SHA1\n\t\t\tif (strcmp(*argv,"sha1") == 0) doit[D_SHA1]=1;\n\t\telse\n\t\t\tif (strcmp(*argv,"sha") == 0) doit[D_SHA1]=1;\n\t\telse\n#endif\n#ifndef NO_RMD160\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 NO_RC4\n\t\t\tif (strcmp(*argv,"rc4") == 0) doit[D_RC4]=1;\n\t\telse\n#endif\n#ifndef NO_DEF\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 NO_RSA\n#ifdef RSAref\n\t\t\tif (strcmp(*argv,"rsaref") == 0)\n\t\t\t{\n\t\t\tRSA_set_default_method(RSA_PKCS1_RSAref());\n\t\t\tj--;\n\t\t\t}\n\t\telse\n#endif\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\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,"rsa4096") == 0) rsa_doit[R_RSA_4096]=2;\n\t\telse\n#ifndef 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 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 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 NO_BLOWFISH\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 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 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 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_4096]=1;\n\t\t\t}\n\t\telse\n#endif\n#ifndef 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\t}\n\t\telse\n#endif\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"bad value, pick one of\\n");\n\t\t\tBIO_printf(bio_err,"md2 mdc2\tmd5 hmac sha1 rmd160\\n");\n#ifndef NO_IDEA\n\t\t\tBIO_printf(bio_err,"idea-cbc ");\n#endif\n#ifndef NO_RC2\n\t\t\tBIO_printf(bio_err,"rc2-cbc ");\n#endif\n#ifndef NO_RC5\n\t\t\tBIO_printf(bio_err,"rc5-cbc ");\n#endif\n#ifndef NO_BLOWFISH\n\t\t\tBIO_printf(bio_err,"bf-cbc");\n#endif\n#if !defined(NO_IDEA) && !defined(NO_RC2) && !defined(NO_BLOWFISH) && !defined(NO_RC5)\n\t\t\tBIO_printf(bio_err,"\\n");\n#endif\n\t\t\tBIO_printf(bio_err,"des-cbc des-ede3 ");\n#ifndef NO_RC4\n\t\t\tBIO_printf(bio_err,"rc4");\n#endif\n#ifndef NO_RSA\n\t\t\tBIO_printf(bio_err,"\\nrsa512 rsa1024 rsa2048 rsa4096\\n");\n#endif\n#ifndef NO_DSA\n\t\t\tBIO_printf(bio_err,"\\ndsa512 dsa1024 dsa2048\\n");\n#endif\n\t\t\tBIO_printf(bio_err,"idea rc2 des rsa blowfish\\n");\n\t\t\tgoto end;\n\t\t\t}\n\t\targc--;\n\t\targv++;\n\t\tj++;\n\t\t}\n\tif (j == 0)\n\t\t{\n\t\tfor (i=0; i<ALGOR_NUM; i++)\n\t\t\tdoit[i]=1;\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\t\t}\n\tfor (i=0; i<ALGOR_NUM; i++)\n\t\tif (doit[i]) pr_header++;\n#ifndef TIMES\n\tBIO_printf(bio_err,"To get the most accurate results, try to run this\\n");\n\tBIO_printf(bio_err,"program when this computer is idle.\\n");\n#endif\n#ifndef NO_RSA\n\tfor (i=0; i<RSA_NUM; i++)\n\t\t{\n\t\tunsigned 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,"Loaded RSA key, %d bit modulus and e= 0x",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 NO_DSA\n\tdsa_key[0]=get_dsa512();\n\tdsa_key[1]=get_dsa1024();\n\tdsa_key[2]=get_dsa2048();\n#endif\n#ifndef NO_DES\n\tdes_set_key(key,sch);\n\tdes_set_key(key2,sch2);\n\tdes_set_key(key3,sch3);\n#endif\n#ifndef NO_IDEA\n\tidea_set_encrypt_key(key16,&idea_ks);\n#endif\n#ifndef NO_RC4\n\tRC4_set_key(&rc4_ks,16,key16);\n#endif\n#ifndef NO_RC2\n\tRC2_set_key(&rc2_ks,16,key16,128);\n#endif\n#ifndef NO_RC5\n\tRC5_32_set_key(&rc5_ks,16,key16,12);\n#endif\n#ifndef NO_BLOWFISH\n\tBF_set_key(&bf_ks,16,key16);\n#endif\n#ifndef NO_CAST\n\tCAST_set_key(&cast_ks,16,key16);\n#endif\n\tmemset(rsa_c,0,sizeof(rsa_c));\n#ifndef SIGALRM\n\tBIO_printf(bio_err,"First we calculate the approximate speed ...\\n");\n\tcount=10;\n\tdo\t{\n\t\tlong i;\n\t\tcount*=2;\n\t\tTime_F(START);\n\t\tfor (i=count; i; i--)\n\t\t\tdes_ecb_encrypt(buf,buf, &(sch[0]),DES_ENCRYPT);\n\t\td=Time_F(STOP);\n\t\t} while (d <3);\n\tc[D_MD2][0]=count/10;\n\tc[D_MDC2][0]=count/10;\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_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\tfor (i=1; i<SIZE_NUM; i++)\n\t\t{\n\t\tc[D_MD2][i]=c[D_MD2][0]*4*lengths[0]/lengths[i];\n\t\tc[D_MDC2][i]=c[D_MDC2][0]*4*lengths[0]/lengths[i];\n\t\tc[D_MD5][i]=c[D_MD5][0]*4*lengths[0]/lengths[i];\n\t\tc[D_HMAC][i]=c[D_HMAC][0]*4*lengths[0]/lengths[i];\n\t\tc[D_SHA1][i]=c[D_SHA1][0]*4*lengths[0]/lengths[i];\n\t\tc[D_RMD160][i]=c[D_RMD160][0]*4*lengths[0]/lengths[i];\n\t\t}\n\tfor (i=1; i<SIZE_NUM; i++)\n\t\t{\n\t\tlong l0,l1;\n\t\tl0=(long)lengths[i-1];\n\t\tl1=(long)lengths[i];\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_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\t}\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\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#define COND(d)\t(count < (d))\n#define COUNT(d) (d)\n#else\n#define COND(c)\t(run)\n#define COUNT(d) (count)\n\tsignal(SIGALRM,sig_done);\n#endif\n#ifndef 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\tMD2(buf,(unsigned long)lengths[j],&(md2[0]));\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_MD2],d);\n\t\t\tresults[D_MD2][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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\tMDC2(buf,(unsigned long)lengths[j],&(mdc2[0]));\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_MDC2],d);\n\t\t\tresults[D_MDC2][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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[0]),(unsigned long)lengths[j],&(md5[0]));\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_MD5],d);\n\t\t\tresults[D_MD5][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef NO_MD5\n\tif (doit[D_HMAC])\n\t\t{\n\t\tHMAC_CTX hctx;\n\t\tHMAC_Init(&hctx,(unsigned char *)"This is a key...",\n\t\t\t16,EVP_md5());\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(&hctx,NULL,0,NULL);\n HMAC_Update(&hctx,buf,lengths[j]);\n HMAC_Final(&hctx,&(hmac[0]),NULL);\n\t\t\t\t}\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_HMAC],d);\n\t\t\tresults[D_HMAC][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef NO_SHA1\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\t\t\t\tSHA1(buf,(unsigned long)lengths[j],&(sha[0]));\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_SHA1],d);\n\t\t\tresults[D_SHA1][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef NO_RMD160\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\tRIPEMD160(buf,(unsigned long)lengths[j],&(rmd160[0]));\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_RMD160],d);\n\t\t\tresults[D_RMD160][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_RC4],d);\n\t\t\tresults[D_RC4][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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 &(iv[0]),DES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_CBC_DES],d);\n\t\t\tresults[D_CBC_DES][j]=((double)count)/d*lengths[j];\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 &(iv[0]),DES_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_EDE3_DES],d);\n\t\t\tresults[D_EDE3_DES][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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\t(unsigned char *)&(iv[0]),IDEA_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_CBC_IDEA],d);\n\t\t\tresults[D_CBC_IDEA][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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\t(unsigned char *)&(iv[0]),RC2_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_CBC_RC2],d);\n\t\t\tresults[D_CBC_RC2][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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\t(unsigned char *)&(iv[0]),RC5_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_CBC_RC5],d);\n\t\t\tresults[D_CBC_RC5][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef NO_BLOWFISH\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\t(unsigned char *)&(iv[0]),BF_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_CBC_BF],d);\n\t\t\tresults[D_CBC_BF][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n#ifndef 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\t(unsigned char *)&(iv[0]),CAST_ENCRYPT);\n\t\t\td=Time_F(STOP);\n\t\t\tBIO_printf(bio_err,"%ld %s\'s in %.2fs\\n",\n\t\t\t\tcount,names[D_CBC_CAST],d);\n\t\t\tresults[D_CBC_CAST][j]=((double)count)/d*lengths[j];\n\t\t\t}\n\t\t}\n#endif\n\tRAND_bytes(buf,30);\n#ifndef NO_RSA\n\tfor (j=0; j<RSA_NUM; j++)\n\t\t{\n\t\tif (!rsa_doit[j]) continue;\n\t\trsa_num=RSA_private_encrypt(30,buf,buf2,rsa_key[j],\n\t\t\tRSA_PKCS1_PADDING);\n\t\tpkey_print_message("private","rsa",rsa_c[j][0],rsa_bits[j],\n\t\t\tRSA_SECONDS);\n\t\tTime_F(START);\n\t\tfor (count=0,run=1; COND(rsa_c[j][0]); count++)\n\t\t\t{\n\t\t\trsa_num=RSA_private_encrypt(30,buf,buf2,rsa_key[j],\n\t\t\t\tRSA_PKCS1_PADDING);\n\t\t\tif (rsa_num <= 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"RSA private encrypt failure\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\tcount=1;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\td=Time_F(STOP);\n\t\tBIO_printf(bio_err,"%ld %d bit private RSA\'s in %.2fs\\n",\n\t\t\tcount,rsa_bits[j],d);\n\t\trsa_results[j][0]=d/(double)count;\n\t\trsa_count=count;\n#if 1\n\t\trsa_num2=RSA_public_decrypt(rsa_num,buf2,buf,rsa_key[j],\n\t\t\tRSA_PKCS1_PADDING);\n\t\tpkey_print_message("public","rsa",rsa_c[j][1],rsa_bits[j],\n\t\t\tRSA_SECONDS);\n\t\tTime_F(START);\n\t\tfor (count=0,run=1; COND(rsa_c[j][1]); count++)\n\t\t\t{\n\t\t\trsa_num2=RSA_public_decrypt(rsa_num,buf2,buf,rsa_key[j],\n\t\t\t\tRSA_PKCS1_PADDING);\n\t\t\tif (rsa_num2 <= 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"RSA public encrypt failure\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\tcount=1;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\td=Time_F(STOP);\n\t\tBIO_printf(bio_err,"%ld %d bit public RSA\'s in %.2fs\\n",\n\t\t\tcount,rsa_bits[j],d);\n\t\trsa_results[j][1]=d/(double)count;\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_bytes(buf,20);\n#ifndef NO_DSA\n\tfor (j=0; j<DSA_NUM; j++)\n\t\t{\n\t\tunsigned int kk;\n\t\tif (!dsa_doit[j]) continue;\n\t\tDSA_generate_key(dsa_key[j]);\n\t\trsa_num=DSA_sign(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\t&kk,dsa_key[j]);\n\t\tpkey_print_message("sign","dsa",dsa_c[j][0],dsa_bits[j],\n\t\t\tDSA_SECONDS);\n\t\tTime_F(START);\n\t\tfor (count=0,run=1; COND(dsa_c[j][0]); count++)\n\t\t\t{\n\t\t\trsa_num=DSA_sign(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\t\t&kk,dsa_key[j]);\n\t\t\tif (rsa_num <= 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"DSA sign failure\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\tcount=1;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\td=Time_F(STOP);\n\t\tBIO_printf(bio_err,"%ld %d bit DSA signs in %.2fs\\n",\n\t\t\tcount,dsa_bits[j],d);\n\t\tdsa_results[j][0]=d/(double)count;\n\t\trsa_count=count;\n\t\trsa_num2=DSA_verify(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\tkk,dsa_key[j]);\n\t\tpkey_print_message("verify","dsa",dsa_c[j][1],dsa_bits[j],\n\t\t\tDSA_SECONDS);\n\t\tTime_F(START);\n\t\tfor (count=0,run=1; COND(dsa_c[j][1]); count++)\n\t\t\t{\n\t\t\trsa_num2=DSA_verify(EVP_PKEY_DSA,buf,20,buf2,\n\t\t\t\tkk,dsa_key[j]);\n\t\t\tif (rsa_num2 <= 0)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err,"DSA verify failure\\n");\n\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\tcount=1;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\td=Time_F(STOP);\n\t\tBIO_printf(bio_err,"%ld %d bit DSA verify in %.2fs\\n",\n\t\t\tcount,dsa_bits[j],d);\n\t\tdsa_results[j][1]=d/(double)count;\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#endif\n\tfprintf(stdout,"%s\\n",SSLeay_version(SSLEAY_VERSION));\n fprintf(stdout,"%s\\n",SSLeay_version(SSLEAY_BUILT_ON));\n\tprintf("options:");\n\tprintf("%s ",BN_options());\n#ifndef NO_MD2\n\tprintf("%s ",MD2_options());\n#endif\n#ifndef NO_RC4\n\tprintf("%s ",RC4_options());\n#endif\n#ifndef NO_DES\n\tprintf("%s ",des_options());\n#endif\n#ifndef NO_IDEA\n\tprintf("%s ",idea_options());\n#endif\n#ifndef NO_BLOWFISH\n\tprintf("%s ",BF_options());\n#endif\n\tfprintf(stdout,"\\n%s\\n",SSLeay_version(SSLEAY_CFLAGS));\n\tif (pr_header)\n\t\t{\n\t\tfprintf(stdout,"The \'numbers\' are in 1000s of bytes per second processed.\\n");\n\t\tfprintf(stdout,"type ");\n\t\tfor (j=0; j<SIZE_NUM; j++)\n\t\t\tfprintf(stdout,"%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\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)\n\t\t\t\tfprintf(stdout," %11.2fk",results[k][j]/1e3);\n\t\t\telse\n\t\t\t\tfprintf(stdout," %11.2f ",results[k][j]);\n\t\t\t}\n\t\tfprintf(stdout,"\\n");\n\t\t}\n#ifndef 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)\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\tfprintf(stdout,"rsa %4d bits %8.4fs %8.4fs %8.1f %8.1f",\n\t\t\trsa_bits[k],rsa_results[k][0],rsa_results[k][1],\n\t\t\t1.0/rsa_results[k][0],1.0/rsa_results[k][1]);\n\t\tfprintf(stdout,"\\n");\n\t\t}\n#endif\n#ifndef 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)\t{\n\t\t\tprintf("%18ssign verify sign/s verify/s\\n"," ");\n\t\t\tj=0;\n\t\t\t}\n\t\tfprintf(stdout,"dsa %4d bits %8.4fs %8.4fs %8.1f %8.1f",\n\t\t\tdsa_bits[k],dsa_results[k][0],dsa_results[k][1],\n\t\t\t1.0/dsa_results[k][0],1.0/dsa_results[k][1]);\n\t\tfprintf(stdout,"\\n");\n\t\t}\n#endif\n\tret=0;\nend:\n\tif (buf != NULL) Free(buf);\n\tif (buf2 != NULL) Free(buf2);\n#ifndef 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 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\tEXIT(ret);\n\t}', 'unsigned char *MD2(unsigned char *d, unsigned long n, unsigned char *md)\n\t{\n\tMD2_CTX c;\n\tstatic unsigned char m[MD2_DIGEST_LENGTH];\n\tif (md == NULL) md=m;\n\tMD2_Init(&c);\n\tMD2_Update(&c,d,n);\n\tMD2_Final(md,&c);\n\tmemset(&c,0,sizeof(c));\n\treturn(md);\n\t}', 'void MD2_Update(MD2_CTX *c, register unsigned char *data, unsigned long len)\n\t{\n\tregister UCHAR *p;\n\tif (len == 0) return;\n\tp=c->data;\n\tif (c->num != 0)\n\t\t{\n\t\tif ((c->num+len) >= MD2_BLOCK)\n\t\t\t{\n\t\t\tmemcpy(&(p[c->num]),data,MD2_BLOCK-c->num);\n\t\t\tmd2_block(c,c->data);\n\t\t\tdata+=(MD2_BLOCK - c->num);\n\t\t\tlen-=(MD2_BLOCK - c->num);\n\t\t\tc->num=0;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tmemcpy(&(p[c->num]),data,(int)len);\n\t\t\tc->num+=(int)len;\n\t\t\treturn;\n\t\t\t}\n\t\t}\n\twhile (len >= MD2_BLOCK)\n\t\t{\n\t\tmd2_block(c,data);\n\t\tdata+=MD2_BLOCK;\n\t\tlen-=MD2_BLOCK;\n\t\t}\n\tmemcpy(p,data,(int)len);\n\tc->num=(int)len;\n\t}'] |
33,910 | 0 | https://github.com/openssl/openssl/blob/9dd4ac8cf17f2afd636e85ae0111d1df4104a475/crypto/ui/ui_lib.c/#L218 | int UI_dup_input_string(UI *ui, const char *prompt, int flags,
char *result_buf, int minsize, int maxsize)
{
char *prompt_copy = NULL;
if (prompt != NULL) {
prompt_copy = OPENSSL_strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_STRING, ERR_R_MALLOC_FAILURE);
return 0;
}
}
return general_allocate_string(ui, prompt_copy, 1,
UIT_PROMPT, flags, result_buf, minsize,
maxsize, NULL);
} | ['int UI_dup_input_string(UI *ui, const char *prompt, int flags,\n char *result_buf, int minsize, int maxsize)\n{\n char *prompt_copy = NULL;\n if (prompt != NULL) {\n prompt_copy = OPENSSL_strdup(prompt);\n if (prompt_copy == NULL) {\n UIerr(UI_F_UI_DUP_INPUT_STRING, ERR_R_MALLOC_FAILURE);\n return 0;\n }\n }\n return general_allocate_string(ui, prompt_copy, 1,\n UIT_PROMPT, flags, result_buf, minsize,\n maxsize, NULL);\n}', 'char *CRYPTO_strdup(const char *str, const char* file, int line)\n{\n char *ret;\n size_t size;\n if (str == NULL)\n return NULL;\n size = strlen(str) + 1;\n ret = CRYPTO_malloc(size, file, line);\n if (ret != NULL)\n memcpy(ret, str, size);\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}', 'static int general_allocate_string(UI *ui, const char *prompt,\n int prompt_freeable,\n enum UI_string_types type, int input_flags,\n char *result_buf, int minsize, int maxsize,\n const char *test_buf)\n{\n int ret = -1;\n UI_STRING *s = general_allocate_prompt(ui, prompt, prompt_freeable,\n type, input_flags, result_buf);\n if (s != NULL) {\n if (allocate_string_stack(ui) >= 0) {\n s->_.string_data.result_minsize = minsize;\n s->_.string_data.result_maxsize = maxsize;\n s->_.string_data.test_buf = test_buf;\n ret = sk_UI_STRING_push(ui->strings, s);\n if (ret <= 0) {\n ret--;\n free_string(s);\n }\n } else\n free_string(s);\n }\n return ret;\n}'] |
33,911 | 0 | https://github.com/openssl/openssl/blob/64c3da230f557e85422f76c9e3c45fac9b16466c/crypto/bn/bn_print.c/#L197 | int BN_hex2bn(BIGNUM **bn, const char *a)
{
BIGNUM *ret=NULL;
BN_ULONG l=0;
int neg=0,h,m,i,j,k,c;
int num;
if ((a == NULL) || (*a == '\0')) return(0);
if (*a == '-') { neg=1; a++; }
for (i=0; isxdigit((unsigned char) a[i]); i++)
;
num=i+neg;
if (bn == NULL) return(num);
if (*bn == NULL)
{
if ((ret=BN_new()) == NULL) return(0);
}
else
{
ret= *bn;
BN_zero(ret);
}
if (bn_expand(ret,i*4) == NULL) goto err;
j=i;
m=0;
h=0;
while (j > 0)
{
m=((BN_BYTES*2) <= j)?(BN_BYTES*2):j;
l=0;
for (;;)
{
c=a[j-m];
if ((c >= '0') && (c <= '9')) k=c-'0';
else if ((c >= 'a') && (c <= 'f')) k=c-'a'+10;
else if ((c >= 'A') && (c <= 'F')) k=c-'A'+10;
else k=0;
l=(l<<4)|k;
if (--m <= 0)
{
ret->d[h++]=l;
break;
}
}
j-=(BN_BYTES*2);
}
ret->top=h;
bn_fix_top(ret);
ret->neg=neg;
*bn=ret;
return(num);
err:
if (*bn == NULL) BN_free(ret);
return(0);
} | ['EC_GROUP *EC_GROUP_new_by_name(int name)\n\t{\n\tEC_GROUP *ret = NULL;\n\tswitch (name)\n\t\t{\n\tcase EC_GROUP_NO_CURVE:\n\t\treturn NULL;\n\tcase EC_GROUP_SECG_PRIME_112R1:\n\tcase EC_GROUP_WTLS_6:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_112R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_112R2:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_112R2);\n\t\tbreak;\n\tcase EC_GROUP_WTLS_8:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_WTLS_8);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_128R1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_128R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_128R2:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_128R2);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_160K1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_160K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_160R1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_160R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_160R2:\n\tcase EC_GROUP_WTLS_7:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_160R2);\n\t\tbreak;\n\tcase EC_GROUP_WTLS_9:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_WTLS_9);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_192K1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_192K1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_PRIME_192V1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_192);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_PRIME_192V2:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_192V2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_PRIME_192V3:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_192V3);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_224K1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_224K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_224R1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_224);\n\t\tbreak;\n\tcase EC_GROUP_WTLS_12:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_WTLS_12);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_PRIME_239V1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_239V1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_PRIME_239V2:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_239V2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_PRIME_239V3:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_239V3);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_256K1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_256K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_256R1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_256V1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_384R1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_384);\n\t\tbreak;\n\tcase EC_GROUP_SECG_PRIME_521R1:\n\t\tret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_521);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_113R1:\n\tcase EC_GROUP_WTLS_4:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_113R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_113R2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_113R2);\n\t\tbreak;\n\tcase EC_GROUP_WTLS_1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_WTLS_1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_131R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_131R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_131R2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_131R2);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_163K1:\n\tcase EC_GROUP_WTLS_3:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_163K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_163R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_163R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_163R2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_163R2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_163V1:\n\tcase EC_GROUP_WTLS_5:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_163V1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_163V2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_163V2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_163V3:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_163V3);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_176V1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_176V1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_191V1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_191V1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_191V2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_191V2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_191V3:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_191V3);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_193R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_193R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_193R2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_193R2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_208W1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_208W1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_233K1:\n\tcase EC_GROUP_WTLS_10:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_233K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_233R1:\n\tcase EC_GROUP_WTLS_11:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_233R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_239K1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_239K1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_239V1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_239V1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_239V2:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_239V2);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_239V3:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_239V3);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_272W1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_272W1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_283K1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_283K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_283R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_283R1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_304W1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_304W1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_359V1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_359V1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_368W1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_368W1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_409K1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_409K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_409R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_409R1);\n\t\tbreak;\n\tcase EC_GROUP_X9_62_CHAR2_431R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_X9_62_CHAR2_431R1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_571K1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_571K1);\n\t\tbreak;\n\tcase EC_GROUP_SECG_CHAR2_571R1:\n\t\tret = ec_group_new_GF2m_from_hex(_EC_GROUP_SECG_CHAR2_571R1);\n\t\tbreak;\n\t\t}\n\tif (ret == NULL)\n\t\t{\n\t\tECerr(EC_F_EC_GROUP_NEW_BY_NAME, EC_R_UNKNOWN_GROUP);\n\t\treturn NULL;\n\t\t}\n\tEC_GROUP_set_nid(ret, name);\n\treturn ret;\n\t}', 'static EC_GROUP *ec_group_new_GFp_from_hex(const char *prime_in,\n\t const char *a_in, const char *b_in,\n\t const char *x_in, const int y_bit, const char *order_in, const BN_ULONG cofac_in)\n\t{\n\tEC_GROUP *group=NULL;\n\tEC_POINT *P=NULL;\n\tBN_CTX\t *ctx=NULL;\n\tBIGNUM \t *prime=NULL,*a=NULL,*b=NULL,*x=NULL,*order=NULL;\n\tint\t ok=0;\n\tif ((ctx = BN_CTX_new()) == NULL) goto bn_err;\n\tif ((prime = BN_new()) == NULL || (a = BN_new()) == NULL || (b = BN_new()) == NULL ||\n\t\t(x = BN_new()) == NULL || (order = BN_new()) == NULL) goto bn_err;\n\tif (!BN_hex2bn(&prime, prime_in)) goto bn_err;\n\tif (!BN_hex2bn(&a, a_in)) goto bn_err;\n\tif (!BN_hex2bn(&b, b_in)) goto bn_err;\n\tif ((group = EC_GROUP_new_curve_GFp(prime, a, b, ctx)) == NULL) goto err;\n\tif ((P = EC_POINT_new(group)) == NULL) goto err;\n\tif (!BN_hex2bn(&x, x_in)) goto bn_err;\n\tif (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, y_bit, ctx)) goto err;\n\tif (!BN_hex2bn(&order, order_in)) goto bn_err;\n\tif (!BN_set_word(x, cofac_in)) goto bn_err;\n\tif (!EC_GROUP_set_generator(group, P, order, x)) goto err;\n\tok=1;\nbn_err:\n\tif (!ok)\n\t\tECerr(EC_F_EC_GROUP_NEW_GFP_FROM_HEX, ERR_R_BN_LIB);\nerr:\n\tif (!ok)\n\t\t{\n\t\tEC_GROUP_free(group);\n\t\tgroup = NULL;\n\t\t}\n\tif (P) \t EC_POINT_free(P);\n\tif (ctx) BN_CTX_free(ctx);\n\tif (prime) BN_free(prime);\n\tif (a) BN_free(a);\n\tif (b) BN_free(b);\n\tif (order) BN_free(order);\n\tif (x) BN_free(x);\n\treturn(group);\n\t}', "int BN_hex2bn(BIGNUM **bn, const char *a)\n\t{\n\tBIGNUM *ret=NULL;\n\tBN_ULONG l=0;\n\tint neg=0,h,m,i,j,k,c;\n\tint num;\n\tif ((a == NULL) || (*a == '\\0')) return(0);\n\tif (*a == '-') { neg=1; a++; }\n\tfor (i=0; isxdigit((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=i;\n\tm=0;\n\th=0;\n\twhile (j > 0)\n\t\t{\n\t\tm=((BN_BYTES*2) <= j)?(BN_BYTES*2):j;\n\t\tl=0;\n\t\tfor (;;)\n\t\t\t{\n\t\t\tc=a[j-m];\n\t\t\tif ((c >= '0') && (c <= '9')) k=c-'0';\n\t\t\telse if ((c >= 'a') && (c <= 'f')) k=c-'a'+10;\n\t\t\telse if ((c >= 'A') && (c <= 'F')) k=c-'A'+10;\n\t\t\telse k=0;\n\t\t\tl=(l<<4)|k;\n\t\t\tif (--m <= 0)\n\t\t\t\t{\n\t\t\t\tret->d[h++]=l;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tj-=(BN_BYTES*2);\n\t\t}\n\tret->top=h;\n\tbn_fix_top(ret);\n\tret->neg=neg;\n\t*bn=ret;\n\treturn(num);\nerr:\n\tif (*bn == NULL) BN_free(ret);\n\treturn(0);\n\t}"] |
33,912 | 0 | https://github.com/openssl/openssl/blob/fa9bb6201e1d16ba8ccab938833d140ef81a7f73/crypto/pem/pvkfmt.c/#L757 | 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 (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}'] |
33,913 | 0 | https://github.com/libav/libav/blob/f40f329e9219a8dd7e585345a8ea294fa66562b9/libavcodec/mpegaudiodec.c/#L884 | void RENAME(ff_mpa_synth_filter)(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state,
OUT_INT *samples, int incr,
INTFLOAT sb_samples[SBLIMIT])
{
register MPA_INT *synth_buf;
register const MPA_INT *w, *w2, *p;
int j, offset;
OUT_INT *samples2;
#if CONFIG_FLOAT
float sum, sum2;
#elif FRAC_BITS <= 15
int32_t tmp[32];
int sum, sum2;
#else
int64_t sum, sum2;
#endif
offset = *synth_buf_offset;
synth_buf = synth_buf_ptr + offset;
#if FRAC_BITS <= 15 && !CONFIG_FLOAT
dct32(tmp, sb_samples);
for(j=0;j<32;j++) {
synth_buf[j] = av_clip_int16(tmp[j]);
}
#else
dct32(synth_buf, sb_samples);
#endif
memcpy(synth_buf + 512, synth_buf, 32 * sizeof(*synth_buf));
samples2 = samples + 31 * incr;
w = window;
w2 = window + 31;
sum = *dither_state;
p = synth_buf + 16;
SUM8(MACS, sum, w, p);
p = synth_buf + 48;
SUM8(MLSS, sum, w + 32, p);
*samples = round_sample(&sum);
samples += incr;
w++;
for(j=1;j<16;j++) {
sum2 = 0;
p = synth_buf + 16 + j;
SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);
p = synth_buf + 48 - j;
SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);
*samples = round_sample(&sum);
samples += incr;
sum += sum2;
*samples2 = round_sample(&sum);
samples2 -= incr;
w++;
w2--;
}
p = synth_buf + 32;
SUM8(MLSS, sum, w + 32, p);
*samples = round_sample(&sum);
*dither_state= sum;
offset = (offset - 32) & 511;
*synth_buf_offset = offset;
} | ['static int decode_frame_mp3on4(AVCodecContext * avctx,\n void *data, int *data_size,\n AVPacket *avpkt)\n{\n const uint8_t *buf = avpkt->data;\n int buf_size = avpkt->size;\n MP3On4DecodeContext *s = avctx->priv_data;\n MPADecodeContext *m;\n int fsize, len = buf_size, out_size = 0;\n uint32_t header;\n OUT_INT *out_samples = data;\n OUT_INT decoded_buf[MPA_FRAME_SIZE * MPA_MAX_CHANNELS];\n OUT_INT *outptr, *bp;\n int fr, j, n;\n if(*data_size < MPA_FRAME_SIZE * MPA_MAX_CHANNELS * s->frames * sizeof(OUT_INT))\n return -1;\n *data_size = 0;\n if (buf_size < HEADER_SIZE)\n return -1;\n outptr = s->frames == 1 ? out_samples : decoded_buf;\n avctx->bit_rate = 0;\n for (fr = 0; fr < s->frames; fr++) {\n fsize = AV_RB16(buf) >> 4;\n fsize = FFMIN3(fsize, len, MPA_MAX_CODED_FRAME_SIZE);\n m = s->mp3decctx[fr];\n assert (m != NULL);\n header = (AV_RB32(buf) & 0x000fffff) | s->syncword;\n if (ff_mpa_check_header(header) < 0)\n break;\n ff_mpegaudio_decode_header((MPADecodeHeader *)m, header);\n out_size += mp_decode_frame(m, outptr, buf, fsize);\n buf += fsize;\n len -= fsize;\n if(s->frames > 1) {\n n = m->avctx->frame_size*m->nb_channels;\n bp = out_samples + s->coff[fr];\n if(m->nb_channels == 1) {\n for(j = 0; j < n; j++) {\n *bp = decoded_buf[j];\n bp += avctx->channels;\n }\n } else {\n for(j = 0; j < n; j++) {\n bp[0] = decoded_buf[j++];\n bp[1] = decoded_buf[j];\n bp += avctx->channels;\n }\n }\n }\n avctx->bit_rate += m->bit_rate;\n }\n avctx->sample_rate = s->mp3decctx[0]->sample_rate;\n *data_size = out_size;\n return buf_size;\n}', 'static av_always_inline av_const uint32_t bswap_32(uint32_t x)\n{\n x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF);\n x= (x>>16) | (x<<16);\n return x;\n}', 'int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)\n{\n int sample_rate, frame_size, mpeg25, padding;\n int sample_rate_index, bitrate_index;\n if (header & (1<<20)) {\n s->lsf = (header & (1<<19)) ? 0 : 1;\n mpeg25 = 0;\n } else {\n s->lsf = 1;\n mpeg25 = 1;\n }\n s->layer = 4 - ((header >> 17) & 3);\n sample_rate_index = (header >> 10) & 3;\n sample_rate = ff_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25);\n sample_rate_index += 3 * (s->lsf + mpeg25);\n s->sample_rate_index = sample_rate_index;\n s->error_protection = ((header >> 16) & 1) ^ 1;\n s->sample_rate = sample_rate;\n bitrate_index = (header >> 12) & 0xf;\n padding = (header >> 9) & 1;\n s->mode = (header >> 6) & 3;\n s->mode_ext = (header >> 4) & 3;\n if (s->mode == MPA_MONO)\n s->nb_channels = 1;\n else\n s->nb_channels = 2;\n if (bitrate_index != 0) {\n frame_size = ff_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index];\n s->bit_rate = frame_size * 1000;\n switch(s->layer) {\n case 1:\n frame_size = (frame_size * 12000) / sample_rate;\n frame_size = (frame_size + padding) * 4;\n break;\n case 2:\n frame_size = (frame_size * 144000) / sample_rate;\n frame_size += padding;\n break;\n default:\n case 3:\n frame_size = (frame_size * 144000) / (sample_rate << s->lsf);\n frame_size += padding;\n break;\n }\n s->frame_size = frame_size;\n } else {\n return 1;\n }\n#if defined(DEBUG)\n dprintf(NULL, "layer%d, %d Hz, %d kbits/s, ",\n s->layer, s->sample_rate, s->bit_rate);\n if (s->nb_channels == 2) {\n if (s->layer == 3) {\n if (s->mode_ext & MODE_EXT_MS_STEREO)\n dprintf(NULL, "ms-");\n if (s->mode_ext & MODE_EXT_I_STEREO)\n dprintf(NULL, "i-");\n }\n dprintf(NULL, "stereo");\n } else {\n dprintf(NULL, "mono");\n }\n dprintf(NULL, "\\n");\n#endif\n return 0;\n}', 'static int mp_decode_frame(MPADecodeContext *s,\n OUT_INT *samples, const uint8_t *buf, int buf_size)\n{\n int i, nb_frames, ch;\n OUT_INT *samples_ptr;\n init_get_bits(&s->gb, buf + HEADER_SIZE, (buf_size - HEADER_SIZE)*8);\n if (s->error_protection)\n skip_bits(&s->gb, 16);\n dprintf(s->avctx, "frame %d:\\n", s->frame_count);\n switch(s->layer) {\n case 1:\n s->avctx->frame_size = 384;\n nb_frames = mp_decode_layer1(s);\n break;\n case 2:\n s->avctx->frame_size = 1152;\n nb_frames = mp_decode_layer2(s);\n break;\n case 3:\n s->avctx->frame_size = s->lsf ? 576 : 1152;\n default:\n nb_frames = mp_decode_layer3(s);\n s->last_buf_size=0;\n if(s->in_gb.buffer){\n align_get_bits(&s->gb);\n i= get_bits_left(&s->gb)>>3;\n if(i >= 0 && i <= BACKSTEP_SIZE){\n memmove(s->last_buf, s->gb.buffer + (get_bits_count(&s->gb)>>3), i);\n s->last_buf_size=i;\n }else\n av_log(s->avctx, AV_LOG_ERROR, "invalid old backstep %d\\n", i);\n s->gb= s->in_gb;\n s->in_gb.buffer= NULL;\n }\n align_get_bits(&s->gb);\n assert((get_bits_count(&s->gb) & 7) == 0);\n i= get_bits_left(&s->gb)>>3;\n if(i<0 || i > BACKSTEP_SIZE || nb_frames<0){\n if(i<0)\n av_log(s->avctx, AV_LOG_ERROR, "invalid new backstep %d\\n", i);\n i= FFMIN(BACKSTEP_SIZE, buf_size - HEADER_SIZE);\n }\n assert(i <= buf_size - HEADER_SIZE && i>= 0);\n memcpy(s->last_buf + s->last_buf_size, s->gb.buffer + buf_size - HEADER_SIZE - i, i);\n s->last_buf_size += i;\n break;\n }\n for(ch=0;ch<s->nb_channels;ch++) {\n samples_ptr = samples + ch;\n for(i=0;i<nb_frames;i++) {\n RENAME(ff_mpa_synth_filter)(s->synth_buf[ch], &(s->synth_buf_offset[ch]),\n RENAME(ff_mpa_synth_window), &s->dither_state,\n samples_ptr, s->nb_channels,\n s->sb_samples[ch][i]);\n samples_ptr += 32 * s->nb_channels;\n }\n }\n return nb_frames * 32 * sizeof(OUT_INT) * s->nb_channels;\n}', 'void RENAME(ff_mpa_synth_filter)(MPA_INT *synth_buf_ptr, int *synth_buf_offset,\n MPA_INT *window, int *dither_state,\n OUT_INT *samples, int incr,\n INTFLOAT sb_samples[SBLIMIT])\n{\n register MPA_INT *synth_buf;\n register const MPA_INT *w, *w2, *p;\n int j, offset;\n OUT_INT *samples2;\n#if CONFIG_FLOAT\n float sum, sum2;\n#elif FRAC_BITS <= 15\n int32_t tmp[32];\n int sum, sum2;\n#else\n int64_t sum, sum2;\n#endif\n offset = *synth_buf_offset;\n synth_buf = synth_buf_ptr + offset;\n#if FRAC_BITS <= 15 && !CONFIG_FLOAT\n dct32(tmp, sb_samples);\n for(j=0;j<32;j++) {\n synth_buf[j] = av_clip_int16(tmp[j]);\n }\n#else\n dct32(synth_buf, sb_samples);\n#endif\n memcpy(synth_buf + 512, synth_buf, 32 * sizeof(*synth_buf));\n samples2 = samples + 31 * incr;\n w = window;\n w2 = window + 31;\n sum = *dither_state;\n p = synth_buf + 16;\n SUM8(MACS, sum, w, p);\n p = synth_buf + 48;\n SUM8(MLSS, sum, w + 32, p);\n *samples = round_sample(&sum);\n samples += incr;\n w++;\n for(j=1;j<16;j++) {\n sum2 = 0;\n p = synth_buf + 16 + j;\n SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);\n p = synth_buf + 48 - j;\n SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);\n *samples = round_sample(&sum);\n samples += incr;\n sum += sum2;\n *samples2 = round_sample(&sum);\n samples2 -= incr;\n w++;\n w2--;\n }\n p = synth_buf + 32;\n SUM8(MLSS, sum, w + 32, p);\n *samples = round_sample(&sum);\n *dither_state= sum;\n offset = (offset - 32) & 511;\n *synth_buf_offset = offset;\n}'] |
33,914 | 0 | https://github.com/openssl/openssl/blob/f9df0a7775f483c175cda5832360cccd1db6943a/crypto/lhash/lhash.c/#L122 | void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
{
unsigned long hash;
OPENSSL_LH_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 test_default_cipherlist(SSL_CTX *ctx)\n{\n STACK_OF(SSL_CIPHER) *ciphers = NULL;\n SSL *ssl = NULL;\n int i, ret = 0, num_expected_ciphers, num_ciphers;\n uint32_t expected_cipher_id, cipher_id;\n if (ctx == NULL)\n return 0;\n if (!TEST_ptr(ssl = SSL_new(ctx))\n || !TEST_ptr(ciphers = SSL_get1_supported_ciphers(ssl)))\n goto err;\n num_expected_ciphers = OSSL_NELEM(default_ciphers_in_order);\n num_ciphers = sk_SSL_CIPHER_num(ciphers);\n if (!TEST_int_eq(num_ciphers, num_expected_ciphers))\n goto err;\n for (i = 0; i < num_ciphers; i++) {\n expected_cipher_id = default_ciphers_in_order[i];\n cipher_id = SSL_CIPHER_get_id(sk_SSL_CIPHER_value(ciphers, i));\n if (!TEST_int_eq(cipher_id, expected_cipher_id)) {\n TEST_info("Wrong cipher at position %d", i);\n goto err;\n }\n }\n ret = 1;\n err:\n sk_SSL_CIPHER_free(ciphers);\n SSL_free(ssl);\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 goto err;\n if (RAND_get_rand_method() == RAND_OpenSSL()) {\n s->drbg = RAND_DRBG_new(NID_aes_128_ctr, RAND_DRBG_FLAG_CTR_USE_DF,\n RAND_DRBG_get0_global());\n if (s->drbg == NULL\n || RAND_DRBG_instantiate(s->drbg, NULL, 0) == 0) {\n CRYPTO_THREAD_lock_free(s->lock);\n goto err;\n }\n }\n RECORD_LAYER_init(&s->rlayer, s);\n s->options = ctx->options;\n s->dane.flags = ctx->dane.flags;\n s->min_proto_version = ctx->min_proto_version;\n s->max_proto_version = ctx->max_proto_version;\n s->mode = ctx->mode;\n s->max_cert_list = ctx->max_cert_list;\n s->references = 1;\n s->max_early_data = ctx->max_early_data;\n s->cert = ssl_cert_dup(ctx->cert);\n if (s->cert == NULL)\n goto err;\n RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);\n s->msg_callback = ctx->msg_callback;\n s->msg_callback_arg = ctx->msg_callback_arg;\n s->verify_mode = ctx->verify_mode;\n s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n s->record_padding_cb = ctx->record_padding_cb;\n s->record_padding_arg = ctx->record_padding_arg;\n s->block_padding = ctx->block_padding;\n s->sid_ctx_length = ctx->sid_ctx_length;\n if (!ossl_assert(s->sid_ctx_length <= sizeof s->sid_ctx))\n goto err;\n memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n s->verify_callback = ctx->default_verify_callback;\n s->generate_session_id = ctx->generate_session_id;\n s->param = X509_VERIFY_PARAM_new();\n if (s->param == NULL)\n goto err;\n X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n s->quiet_shutdown = ctx->quiet_shutdown;\n s->max_send_fragment = ctx->max_send_fragment;\n s->split_send_fragment = ctx->split_send_fragment;\n s->max_pipelines = ctx->max_pipelines;\n if (s->max_pipelines > 1)\n RECORD_LAYER_set_read_ahead(&s->rlayer, 1);\n if (ctx->default_read_buf_len > 0)\n SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);\n SSL_CTX_up_ref(ctx);\n s->ctx = ctx;\n s->ext.debug_cb = 0;\n s->ext.debug_arg = NULL;\n s->ext.ticket_expected = 0;\n s->ext.status_type = ctx->ext.status_type;\n s->ext.status_expected = 0;\n s->ext.ocsp.ids = NULL;\n s->ext.ocsp.exts = NULL;\n s->ext.ocsp.resp = NULL;\n s->ext.ocsp.resp_len = 0;\n SSL_CTX_up_ref(ctx);\n s->session_ctx = ctx;\n#ifndef OPENSSL_NO_EC\n if (ctx->ext.ecpointformats) {\n s->ext.ecpointformats =\n OPENSSL_memdup(ctx->ext.ecpointformats,\n ctx->ext.ecpointformats_len);\n if (!s->ext.ecpointformats)\n goto err;\n s->ext.ecpointformats_len =\n ctx->ext.ecpointformats_len;\n }\n if (ctx->ext.supportedgroups) {\n s->ext.supportedgroups =\n OPENSSL_memdup(ctx->ext.supportedgroups,\n ctx->ext.supportedgroups_len\n * sizeof(*ctx->ext.supportedgroups));\n if (!s->ext.supportedgroups)\n goto err;\n s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;\n }\n#endif\n#ifndef OPENSSL_NO_NEXTPROTONEG\n s->ext.npn = NULL;\n#endif\n if (s->ctx->ext.alpn) {\n s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len);\n if (s->ext.alpn == NULL)\n goto err;\n memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len);\n s->ext.alpn_len = s->ctx->ext.alpn_len;\n }\n s->verified_chain = NULL;\n s->verify_result = X509_V_OK;\n s->default_passwd_callback = ctx->default_passwd_callback;\n s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;\n s->method = ctx->method;\n s->key_update = SSL_KEY_UPDATE_NONE;\n if (!s->method->ssl_new(s))\n goto err;\n s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n if (!SSL_clear(s))\n goto err;\n if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))\n goto err;\n#ifndef OPENSSL_NO_PSK\n s->psk_client_callback = ctx->psk_client_callback;\n s->psk_server_callback = ctx->psk_server_callback;\n#endif\n s->psk_find_session_cb = ctx->psk_find_session_cb;\n s->psk_use_session_cb = ctx->psk_use_session_cb;\n s->job = NULL;\n#ifndef OPENSSL_NO_CT\n if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,\n ctx->ct_validation_callback_arg))\n goto err;\n#endif\n return s;\n err:\n SSL_free(s);\n SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n return NULL;\n}', 'void 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 SSL_SESSION_free(s->psksession);\n OPENSSL_free(s->psksession_id);\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 RAND_DRBG_free(s->drbg);\n CRYPTO_THREAD_lock_free(s->lock);\n OPENSSL_free(s);\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->session_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_THREAD_write_lock(ctx->lock);\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 c->not_resumable = 1;\n if (lck)\n CRYPTO_THREAD_unlock(ctx->lock);\n if (ret)\n SSL_SESSION_free(r);\n if (ctx->remove_session_cb != NULL)\n ctx->remove_session_cb(ctx, c);\n } else\n ret = 0;\n return (ret);\n}', 'DEFINE_LHASH_OF(SSL_SESSION)', 'void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)\n{\n unsigned long hash;\n OPENSSL_LH_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}'] |
33,915 | 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 int decode_gainc_levels(BitstreamContext *bc, Atrac3pChanUnitCtx *ctx,\n int ch_num, int coded_subbands)\n{\n int sb, i, delta, delta_bits, min_val, pred;\n Atrac3pChanParams *chan = &ctx->channels[ch_num];\n Atrac3pChanParams *ref_chan = &ctx->channels[0];\n switch (bitstream_read(bc, 2)) {\n case 0:\n for (sb = 0; sb < coded_subbands; sb++)\n for (i = 0; i < chan->gain_data[sb].num_points; i++)\n chan->gain_data[sb].lev_code[i] = bitstream_read(bc, 4);\n break;\n case 1:\n if (ch_num) {\n for (sb = 0; sb < coded_subbands; sb++)\n for (i = 0; i < chan->gain_data[sb].num_points; i++) {\n delta = bitstream_read_vlc(bc, gain_vlc_tabs[5].table,\n gain_vlc_tabs[5].bits, 1);\n pred = (i >= ref_chan->gain_data[sb].num_points)\n ? 7 : ref_chan->gain_data[sb].lev_code[i];\n chan->gain_data[sb].lev_code[i] = (pred + delta) & 0xF;\n }\n } else {\n for (sb = 0; sb < coded_subbands; sb++)\n gainc_level_mode1m(bc, ctx, &chan->gain_data[sb]);\n }\n break;\n case 2:\n if (ch_num) {\n for (sb = 0; sb < coded_subbands; sb++)\n if (chan->gain_data[sb].num_points > 0) {\n if (bitstream_read_bit(bc))\n gainc_level_mode1m(bc, ctx, &chan->gain_data[sb]);\n else\n gainc_level_mode3s(&chan->gain_data[sb],\n &ref_chan->gain_data[sb]);\n }\n } else {\n if (chan->gain_data[0].num_points > 0)\n gainc_level_mode1m(bc, ctx, &chan->gain_data[0]);\n for (sb = 1; sb < coded_subbands; sb++)\n for (i = 0; i < chan->gain_data[sb].num_points; i++) {\n delta = bitstream_read_vlc(bc, gain_vlc_tabs[4].table,\n gain_vlc_tabs[4].bits, 1);\n pred = (i >= chan->gain_data[sb - 1].num_points)\n ? 7 : chan->gain_data[sb - 1].lev_code[i];\n chan->gain_data[sb].lev_code[i] = (pred + delta) & 0xF;\n }\n }\n break;\n case 3:\n if (ch_num) {\n for (sb = 0; sb < coded_subbands; sb++)\n gainc_level_mode3s(&chan->gain_data[sb],\n &ref_chan->gain_data[sb]);\n } else {\n delta_bits = bitstream_read(bc, 2);\n min_val = bitstream_read(bc, 4);\n for (sb = 0; sb < coded_subbands; sb++)\n for (i = 0; i < chan->gain_data[sb].num_points; i++) {\n chan->gain_data[sb].lev_code[i] = min_val + bitstream_read(bc, delta_bits);\n if (chan->gain_data[sb].lev_code[i] > 15)\n return AVERROR_INVALIDDATA;\n }\n }\n break;\n }\n return 0;\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}'] |
33,916 | 0 | https://github.com/openssl/openssl/blob/6fc1748ec65c94c195d02b59556434e36a5f7651/crypto/x509/t_crl.c/#L47 | int X509_CRL_print(BIO *out, X509_CRL *x)
{
STACK_OF(X509_REVOKED) *rev;
X509_REVOKED *r;
const X509_ALGOR *sig_alg;
const ASN1_BIT_STRING *sig;
long l;
int i;
char *p;
BIO_printf(out, "Certificate Revocation List (CRL):\n");
l = X509_CRL_get_version(x);
BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l + 1, l);
X509_CRL_get0_signature(x, &sig, &sig_alg);
X509_signature_print(out, sig_alg, NULL);
p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
BIO_printf(out, "%8sIssuer: %s\n", "", p);
OPENSSL_free(p);
BIO_printf(out, "%8sLast Update: ", "");
ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x));
BIO_printf(out, "\n%8sNext Update: ", "");
if (X509_CRL_get_nextUpdate(x))
ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x));
else
BIO_printf(out, "NONE");
BIO_printf(out, "\n");
X509V3_extensions_print(out, "CRL extensions",
X509_CRL_get0_extensions(x), 0, 8);
rev = X509_CRL_get_REVOKED(x);
if (sk_X509_REVOKED_num(rev) > 0)
BIO_printf(out, "Revoked Certificates:\n");
else
BIO_printf(out, "No Revoked Certificates.\n");
for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
r = sk_X509_REVOKED_value(rev, i);
BIO_printf(out, " Serial Number: ");
i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r));
BIO_printf(out, "\n Revocation Date: ");
ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r));
BIO_printf(out, "\n");
X509V3_extensions_print(out, "CRL entry extensions",
X509_REVOKED_get0_extensions(r), 0, 8);
}
X509_signature_print(out, sig_alg, sig);
return 1;
} | ['int X509_CRL_print(BIO *out, X509_CRL *x)\n{\n STACK_OF(X509_REVOKED) *rev;\n X509_REVOKED *r;\n const X509_ALGOR *sig_alg;\n const ASN1_BIT_STRING *sig;\n long l;\n int i;\n char *p;\n BIO_printf(out, "Certificate Revocation List (CRL):\\n");\n l = X509_CRL_get_version(x);\n BIO_printf(out, "%8sVersion %lu (0x%lx)\\n", "", l + 1, l);\n X509_CRL_get0_signature(x, &sig, &sig_alg);\n X509_signature_print(out, sig_alg, NULL);\n p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);\n BIO_printf(out, "%8sIssuer: %s\\n", "", p);\n OPENSSL_free(p);\n BIO_printf(out, "%8sLast Update: ", "");\n ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x));\n BIO_printf(out, "\\n%8sNext Update: ", "");\n if (X509_CRL_get_nextUpdate(x))\n ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x));\n else\n BIO_printf(out, "NONE");\n BIO_printf(out, "\\n");\n X509V3_extensions_print(out, "CRL extensions",\n X509_CRL_get0_extensions(x), 0, 8);\n rev = X509_CRL_get_REVOKED(x);\n if (sk_X509_REVOKED_num(rev) > 0)\n BIO_printf(out, "Revoked Certificates:\\n");\n else\n BIO_printf(out, "No Revoked Certificates.\\n");\n for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {\n r = sk_X509_REVOKED_value(rev, i);\n BIO_printf(out, " Serial Number: ");\n i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r));\n BIO_printf(out, "\\n Revocation Date: ");\n ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r));\n BIO_printf(out, "\\n");\n X509V3_extensions_print(out, "CRL entry extensions",\n X509_REVOKED_get0_extensions(r), 0, 8);\n }\n X509_signature_print(out, sig_alg, sig);\n return 1;\n}', 'long X509_CRL_get_version(const X509_CRL *crl)\n{\n return ASN1_INTEGER_get(crl->crl.version);\n}', 'long ASN1_INTEGER_get(const ASN1_INTEGER *a)\n{\n int i;\n int64_t r;\n if (a == NULL)\n return 0;\n i = ASN1_INTEGER_get_int64(&r, a);\n if (i == 0)\n return -1;\n if (r > LONG_MAX || r < LONG_MIN)\n return -1;\n return (long)r;\n}'] |
33,917 | 0 | https://github.com/libav/libav/blob/4601e76a4323deec30cc6b1d2cf1f192feedccbc/libavcodec/v210enc.c/#L92 | static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
{
const AVFrame *pic = data;
int aligned_width = ((avctx->width + 47) / 48) * 48;
int stride = aligned_width * 8 / 3;
int h, w;
const uint16_t *y = (const uint16_t*)pic->data[0];
const uint16_t *u = (const uint16_t*)pic->data[1];
const uint16_t *v = (const uint16_t*)pic->data[2];
uint8_t *p = buf;
uint8_t *pdst = buf;
if (buf_size < aligned_width * avctx->height * 8 / 3) {
av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
return -1;
}
#define WRITE_PIXELS(a, b, c) \
do { \
val = (*a++ >> 6) | \
((*b++ & 0xFFC0) << 4); \
val|= (*c++ & 0xFFC0) << 14; \
bytestream_put_le32(&p, val); \
} while (0);
for (h = 0; h < avctx->height; h++) {
uint32_t val;
for (w = 0; w < avctx->width - 5; w += 6) {
WRITE_PIXELS(u, y, v);
WRITE_PIXELS(y, u, y);
WRITE_PIXELS(v, y, u);
WRITE_PIXELS(y, v, y);
}
if (w < avctx->width - 1) {
WRITE_PIXELS(u, y, v);
val = *y++ >> 6;
if (w == avctx->width - 2)
bytestream_put_le32(&p, val);
}
if (w < avctx->width - 3) {
val |=((*u++ & 0xFFC0) << 4) |
((*y++ & 0xFFC0) << 14);
bytestream_put_le32(&p, val);
val = (*v++ >> 6) |
(*y++ & 0xFFC0) << 4;
bytestream_put_le32(&p, val);
}
pdst += stride;
memset(p, 0, pdst - p);
p = pdst;
y += pic->linesize[0]/2 - avctx->width;
u += pic->linesize[1]/2 - avctx->width/2;
v += pic->linesize[2]/2 - avctx->width/2;
}
return p - buf;
} | ['static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)\n{\n const AVFrame *pic = data;\n int aligned_width = ((avctx->width + 47) / 48) * 48;\n int stride = aligned_width * 8 / 3;\n int h, w;\n const uint16_t *y = (const uint16_t*)pic->data[0];\n const uint16_t *u = (const uint16_t*)pic->data[1];\n const uint16_t *v = (const uint16_t*)pic->data[2];\n uint8_t *p = buf;\n uint8_t *pdst = buf;\n if (buf_size < aligned_width * avctx->height * 8 / 3) {\n av_log(avctx, AV_LOG_ERROR, "output buffer too small\\n");\n return -1;\n }\n#define WRITE_PIXELS(a, b, c) \\\n do { \\\n val = (*a++ >> 6) | \\\n ((*b++ & 0xFFC0) << 4); \\\n val|= (*c++ & 0xFFC0) << 14; \\\n bytestream_put_le32(&p, val); \\\n } while (0);\n for (h = 0; h < avctx->height; h++) {\n uint32_t val;\n for (w = 0; w < avctx->width - 5; w += 6) {\n WRITE_PIXELS(u, y, v);\n WRITE_PIXELS(y, u, y);\n WRITE_PIXELS(v, y, u);\n WRITE_PIXELS(y, v, y);\n }\n if (w < avctx->width - 1) {\n WRITE_PIXELS(u, y, v);\n val = *y++ >> 6;\n if (w == avctx->width - 2)\n bytestream_put_le32(&p, val);\n }\n if (w < avctx->width - 3) {\n val |=((*u++ & 0xFFC0) << 4) |\n ((*y++ & 0xFFC0) << 14);\n bytestream_put_le32(&p, val);\n val = (*v++ >> 6) |\n (*y++ & 0xFFC0) << 4;\n bytestream_put_le32(&p, val);\n }\n pdst += stride;\n memset(p, 0, pdst - p);\n p = pdst;\n y += pic->linesize[0]/2 - avctx->width;\n u += pic->linesize[1]/2 - avctx->width/2;\n v += pic->linesize[2]/2 - avctx->width/2;\n }\n return p - buf;\n}'] |
33,918 | 0 | https://github.com/libav/libav/blob/adfdcf87b15d70ae5fcf9ddf28e400fb2ba5c8fe/libavformat/oggparsespeex.c/#L71 | static int speex_header(AVFormatContext *s, int idx) {
struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + idx;
struct speex_params *spxp = os->private;
AVStream *st = s->streams[idx];
uint8_t *p = os->buf + os->pstart;
if (!spxp) {
spxp = av_mallocz(sizeof(*spxp));
os->private = spxp;
}
if (spxp->seq > 1)
return 0;
if (spxp->seq == 0) {
int frames_per_packet;
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = CODEC_ID_SPEEX;
st->codec->sample_rate = AV_RL32(p + 36);
st->codec->channels = AV_RL32(p + 48);
spxp->packet_size = AV_RL32(p + 56);
frames_per_packet = AV_RL32(p + 64);
if (frames_per_packet)
spxp->packet_size *= frames_per_packet;
st->codec->extradata_size = os->psize;
st->codec->extradata = av_malloc(st->codec->extradata_size
+ FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(st->codec->extradata, p, st->codec->extradata_size);
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
} else
ff_vorbis_comment(s, &st->metadata, p, os->psize);
spxp->seq++;
return 1;
} | ['static int speex_header(AVFormatContext *s, int idx) {\n struct ogg *ogg = s->priv_data;\n struct ogg_stream *os = ogg->streams + idx;\n struct speex_params *spxp = os->private;\n AVStream *st = s->streams[idx];\n uint8_t *p = os->buf + os->pstart;\n if (!spxp) {\n spxp = av_mallocz(sizeof(*spxp));\n os->private = spxp;\n }\n if (spxp->seq > 1)\n return 0;\n if (spxp->seq == 0) {\n int frames_per_packet;\n st->codec->codec_type = AVMEDIA_TYPE_AUDIO;\n st->codec->codec_id = CODEC_ID_SPEEX;\n st->codec->sample_rate = AV_RL32(p + 36);\n st->codec->channels = AV_RL32(p + 48);\n spxp->packet_size = AV_RL32(p + 56);\n frames_per_packet = AV_RL32(p + 64);\n if (frames_per_packet)\n spxp->packet_size *= frames_per_packet;\n st->codec->extradata_size = os->psize;\n st->codec->extradata = av_malloc(st->codec->extradata_size\n + FF_INPUT_BUFFER_PADDING_SIZE);\n memcpy(st->codec->extradata, p, st->codec->extradata_size);\n avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);\n } else\n ff_vorbis_comment(s, &st->metadata, p, os->psize);\n spxp->seq++;\n return 1;\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}'] |
33,919 | 0 | https://github.com/openssl/openssl/blob/f44310e9ce2cdab64a9269ad8014be978e333db6/crypto/bn/bn_lib.c/#L114 | int BN_num_bits_word(BN_ULONG l)
{
static const unsigned char bits[256] = {
0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
};
#if defined(SIXTY_FOUR_BIT_LONG)
if (l & 0xffffffff00000000L) {
if (l & 0xffff000000000000L) {
if (l & 0xff00000000000000L) {
return (bits[(int)(l >> 56)] + 56);
} else
return (bits[(int)(l >> 48)] + 48);
} else {
if (l & 0x0000ff0000000000L) {
return (bits[(int)(l >> 40)] + 40);
} else
return (bits[(int)(l >> 32)] + 32);
}
} else
#else
# ifdef SIXTY_FOUR_BIT
if (l & 0xffffffff00000000LL) {
if (l & 0xffff000000000000LL) {
if (l & 0xff00000000000000LL) {
return (bits[(int)(l >> 56)] + 56);
} else
return (bits[(int)(l >> 48)] + 48);
} else {
if (l & 0x0000ff0000000000LL) {
return (bits[(int)(l >> 40)] + 40);
} else
return (bits[(int)(l >> 32)] + 32);
}
} else
# endif
#endif
{
#if defined(THIRTY_TWO_BIT) || defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)
if (l & 0xffff0000L) {
if (l & 0xff000000L)
return (bits[(int)(l >> 24L)] + 24);
else
return (bits[(int)(l >> 16L)] + 16);
} else
#endif
{
#if defined(THIRTY_TWO_BIT) || defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)
if (l & 0xff00L)
return (bits[(int)(l >> 8)] + 8);
else
#endif
return (bits[(int)(l)]);
}
}
} | ['static int probable_prime(BIGNUM *rnd, int bits, prime_t *mods)\n{\n int i;\n BN_ULONG delta;\n BN_ULONG maxdelta = BN_MASK2 - primes[NUMPRIMES - 1];\n char is_single_word = bits <= BN_BITS2;\n again:\n if (!BN_rand(rnd, bits, 1, 1))\n return (0);\n for (i = 1; i < NUMPRIMES; i++)\n mods[i] = (prime_t) BN_mod_word(rnd, (BN_ULONG)primes[i]);\n if (is_single_word) {\n BN_ULONG size_limit;\n if (bits == BN_BITS2) {\n size_limit = ~((BN_ULONG)0) - BN_get_word(rnd);\n } else {\n size_limit = (((BN_ULONG)1) << bits) - BN_get_word(rnd) - 1;\n }\n if (size_limit < maxdelta)\n maxdelta = size_limit;\n }\n delta = 0;\n loop:\n if (is_single_word) {\n BN_ULONG rnd_word = BN_get_word(rnd);\n for (i = 1; i < NUMPRIMES && primes[i] < rnd_word; i++) {\n if ((mods[i] + delta) % primes[i] == 0) {\n delta += 2;\n if (delta > maxdelta)\n goto again;\n goto loop;\n }\n }\n } else {\n for (i = 1; i < NUMPRIMES; i++) {\n if (((mods[i] + delta) % primes[i]) <= 1) {\n delta += 2;\n if (delta > maxdelta)\n goto again;\n goto loop;\n }\n }\n }\n if (!BN_add_word(rnd, delta))\n return (0);\n if (BN_num_bits(rnd) != bits)\n goto again;\n bn_check_top(rnd);\n return (1);\n}', 'BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w)\n{\n#ifndef BN_LLONG\n BN_ULONG ret = 0;\n#else\n BN_ULLONG ret = 0;\n#endif\n int i;\n if (w == 0)\n return (BN_ULONG)-1;\n#ifndef BN_LLONG\n if (w > ((BN_ULONG)1 << BN_BITS4)) {\n BIGNUM *tmp = BN_dup(a);\n if (tmp == NULL)\n return (BN_ULONG)-1;\n ret = BN_div_word(tmp, w);\n BN_free(tmp);\n return ret;\n }\n#endif\n bn_check_top(a);\n w &= BN_MASK2;\n for (i = a->top - 1; i >= 0; i--) {\n#ifndef BN_LLONG\n ret = ((ret << BN_BITS4) | ((a->d[i] >> BN_BITS4) & BN_MASK2l)) % w;\n ret = ((ret << BN_BITS4) | (a->d[i] & BN_MASK2l)) % w;\n#else\n ret = (BN_ULLONG) (((ret << (BN_ULLONG) BN_BITS2) | a->d[i]) %\n (BN_ULLONG) w);\n#endif\n }\n return ((BN_ULONG)ret);\n}', 'BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w)\n{\n BN_ULONG ret = 0;\n int i, j;\n bn_check_top(a);\n w &= BN_MASK2;\n if (!w)\n return (BN_ULONG)-1;\n if (a->top == 0)\n return 0;\n j = BN_BITS2 - BN_num_bits_word(w);\n w <<= j;\n if (!BN_lshift(a, a, j))\n return (BN_ULONG)-1;\n for (i = a->top - 1; i >= 0; i--) {\n BN_ULONG l, d;\n l = a->d[i];\n d = bn_div_words(ret, l, w);\n ret = (l - ((d * w) & BN_MASK2)) & BN_MASK2;\n a->d[i] = d;\n }\n if ((a->top > 0) && (a->d[a->top - 1] == 0))\n a->top--;\n ret >>= j;\n bn_check_top(a);\n return (ret);\n}', 'int BN_num_bits_word(BN_ULONG l)\n{\n static const unsigned char bits[256] = {\n 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,\n 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,\n 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,\n 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,\n 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,\n 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,\n 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,\n 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,\n };\n#if defined(SIXTY_FOUR_BIT_LONG)\n if (l & 0xffffffff00000000L) {\n if (l & 0xffff000000000000L) {\n if (l & 0xff00000000000000L) {\n return (bits[(int)(l >> 56)] + 56);\n } else\n return (bits[(int)(l >> 48)] + 48);\n } else {\n if (l & 0x0000ff0000000000L) {\n return (bits[(int)(l >> 40)] + 40);\n } else\n return (bits[(int)(l >> 32)] + 32);\n }\n } else\n#else\n# ifdef SIXTY_FOUR_BIT\n if (l & 0xffffffff00000000LL) {\n if (l & 0xffff000000000000LL) {\n if (l & 0xff00000000000000LL) {\n return (bits[(int)(l >> 56)] + 56);\n } else\n return (bits[(int)(l >> 48)] + 48);\n } else {\n if (l & 0x0000ff0000000000LL) {\n return (bits[(int)(l >> 40)] + 40);\n } else\n return (bits[(int)(l >> 32)] + 32);\n }\n } else\n# endif\n#endif\n {\n#if defined(THIRTY_TWO_BIT) || defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)\n if (l & 0xffff0000L) {\n if (l & 0xff000000L)\n return (bits[(int)(l >> 24L)] + 24);\n else\n return (bits[(int)(l >> 16L)] + 16);\n } else\n#endif\n {\n#if defined(THIRTY_TWO_BIT) || defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)\n if (l & 0xff00L)\n return (bits[(int)(l >> 8)] + 8);\n else\n#endif\n return (bits[(int)(l)]);\n }\n }\n}'] |
33,920 | 0 | https://github.com/libav/libav/blob/b767b9cd4b1b95b1bcd500b77f7446eb2a06bcba/libavcodec/vp3.c/#L1885 | static int vp3_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
Vp3DecodeContext *s = avctx->priv_data;
GetBitContext gb;
static int counter = 0;
int i;
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":"", counter, s->qps[0]);
counter++;
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;
if (s->keyframe) {
if (!s->theora)
{
skip_bits(&gb, 4);
skip_bits(&gb, 4);
if (s->version)
{
s->version = get_bits(&gb, 5);
if (counter == 1)
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);
}
if (s->last_frame.data[0] == s->golden_frame.data[0]) {
if (s->golden_frame.data[0])
avctx->release_buffer(avctx, &s->golden_frame);
s->last_frame= s->golden_frame;
} else {
if (s->golden_frame.data[0])
avctx->release_buffer(avctx, &s->golden_frame);
if (s->last_frame.data[0])
avctx->release_buffer(avctx, &s->last_frame);
}
s->golden_frame.reference = 3;
if(avctx->get_buffer(avctx, &s->golden_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n");
return -1;
}
s->current_frame= s->golden_frame;
if (!s->pixel_addresses_initialized)
{
vp3_calculate_pixel_addresses(s);
s->pixel_addresses_initialized = 1;
}
} else {
s->current_frame.reference = 3;
if (!s->pixel_addresses_initialized) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\n");
return -1;
}
if(avctx->get_buffer(avctx, &s->current_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n");
return -1;
}
}
s->current_frame.qscale_table= s->qscale_table;
s->current_frame.qstride= 0;
init_frame(s, &gb);
if (unpack_superblocks(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
return -1;
}
if (unpack_modes(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n");
return -1;
}
if (unpack_vectors(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n");
return -1;
}
if (unpack_block_qpis(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\n");
return -1;
}
if (unpack_dct_coeffs(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n");
return -1;
}
reverse_dc_prediction(s, 0, s->fragment_width, s->fragment_height);
if ((avctx->flags & CODEC_FLAG_GRAY) == 0) {
reverse_dc_prediction(s, s->fragment_start[1],
s->fragment_width / 2, s->fragment_height / 2);
reverse_dc_prediction(s, s->fragment_start[2],
s->fragment_width / 2, s->fragment_height / 2);
}
for (i = 0; i < s->macroblock_height; i++)
render_slice(s, i);
apply_loop_filter(s);
*data_size=sizeof(AVFrame);
*(AVFrame*)data= s->current_frame;
if ((s->last_frame.data[0]) &&
(s->last_frame.data[0] != s->golden_frame.data[0]))
avctx->release_buffer(avctx, &s->last_frame);
s->last_frame= s->current_frame;
s->current_frame.data[0]= NULL;
return buf_size;
} | ['static int vp3_decode_frame(AVCodecContext *avctx,\n void *data, int *data_size,\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 static int counter = 0;\n int i;\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":"", counter, s->qps[0]);\n counter++;\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 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 (counter == 1)\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 if (s->last_frame.data[0] == s->golden_frame.data[0]) {\n if (s->golden_frame.data[0])\n avctx->release_buffer(avctx, &s->golden_frame);\n s->last_frame= s->golden_frame;\n } else {\n if (s->golden_frame.data[0])\n avctx->release_buffer(avctx, &s->golden_frame);\n if (s->last_frame.data[0])\n avctx->release_buffer(avctx, &s->last_frame);\n }\n s->golden_frame.reference = 3;\n if(avctx->get_buffer(avctx, &s->golden_frame) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\\n");\n return -1;\n }\n s->current_frame= s->golden_frame;\n if (!s->pixel_addresses_initialized)\n {\n vp3_calculate_pixel_addresses(s);\n s->pixel_addresses_initialized = 1;\n }\n } else {\n s->current_frame.reference = 3;\n if (!s->pixel_addresses_initialized) {\n av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\\n");\n return -1;\n }\n if(avctx->get_buffer(avctx, &s->current_frame) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\\n");\n return -1;\n }\n }\n s->current_frame.qscale_table= s->qscale_table;\n s->current_frame.qstride= 0;\n init_frame(s, &gb);\n if (unpack_superblocks(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\\n");\n return -1;\n }\n if (unpack_modes(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\\n");\n return -1;\n }\n if (unpack_vectors(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\\n");\n return -1;\n }\n if (unpack_block_qpis(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\\n");\n return -1;\n }\n if (unpack_dct_coeffs(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\\n");\n return -1;\n }\n reverse_dc_prediction(s, 0, s->fragment_width, s->fragment_height);\n if ((avctx->flags & CODEC_FLAG_GRAY) == 0) {\n reverse_dc_prediction(s, s->fragment_start[1],\n s->fragment_width / 2, s->fragment_height / 2);\n reverse_dc_prediction(s, s->fragment_start[2],\n s->fragment_width / 2, s->fragment_height / 2);\n }\n for (i = 0; i < s->macroblock_height; i++)\n render_slice(s, i);\n apply_loop_filter(s);\n *data_size=sizeof(AVFrame);\n *(AVFrame*)data= s->current_frame;\n if ((s->last_frame.data[0]) &&\n (s->last_frame.data[0] != s->golden_frame.data[0]))\n avctx->release_buffer(avctx, &s->last_frame);\n s->last_frame= s->current_frame;\n s->current_frame.data[0]= NULL;\n return buf_size;\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}'] |
33,921 | 0 | https://github.com/openssl/openssl/blob/3208ff58ca59d143b49dd2f1c05fbc33cf35e64f/crypto/lhash/lhash.c/#L240 | void *lh_delete(LHASH *lh, const void *data)
{
unsigned long hash;
LHASH_NODE *nn,**rn;
const void *ret;
lh->error=0;
rn=getrn(lh,data,&hash);
if (*rn == NULL)
{
lh->num_no_delete++;
return(NULL);
}
else
{
nn= *rn;
*rn=nn->next;
ret=nn->data;
OPENSSL_free(nn);
lh->num_delete++;
}
lh->num_items--;
if ((lh->num_nodes > MIN_NODES) &&
(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
contract(lh);
return((void *)ret);
} | ['static int ssl3_get_client_certificate(SSL *s)\n\t{\n\tint i,ok,al,ret= -1;\n\tX509 *x=NULL;\n\tunsigned long l,nc,llen,n;\n\tunsigned char *p,*d,*q;\n\tSTACK_OF(X509) *sk=NULL;\n\tn=ssl3_get_message(s,\n\t\tSSL3_ST_SR_CERT_A,\n\t\tSSL3_ST_SR_CERT_B,\n\t\t-1,\n\t\ts->max_cert_list,\n\t\t&ok);\n\tif (!ok) return((int)n);\n\tif\t(s->s3->tmp.message_type == SSL3_MT_CLIENT_KEY_EXCHANGE)\n\t\t{\n\t\tif (\t(s->verify_mode & SSL_VERIFY_PEER) &&\n\t\t\t(s->verify_mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE);\n\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif ((s->version > SSL3_VERSION) && s->s3->tmp.cert_request)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST);\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tgoto f_err;\n\t\t\t}\n\t\ts->s3->tmp.reuse_message=1;\n\t\treturn(1);\n\t\t}\n\tif (s->s3->tmp.message_type != SSL3_MT_CERTIFICATE)\n\t\t{\n\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_WRONG_MESSAGE_TYPE);\n\t\tgoto f_err;\n\t\t}\n\td=p=(unsigned char *)s->init_msg;\n\tif ((sk=sk_X509_new_null()) == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,ERR_R_MALLOC_FAILURE);\n\t\tgoto err;\n\t\t}\n\tn2l3(p,llen);\n\tif (llen+3 != n)\n\t\t{\n\t\tal=SSL_AD_DECODE_ERROR;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_LENGTH_MISMATCH);\n\t\tgoto f_err;\n\t\t}\n\tfor (nc=0; nc<llen; )\n\t\t{\n\t\tn2l3(p,l);\n\t\tif ((l+nc+3) > llen)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tq=p;\n\t\tx=d2i_X509(NULL,&p,l);\n\t\tif (x == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,ERR_R_ASN1_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (p != (q+l))\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!sk_X509_push(sk,x))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n\t\tx=NULL;\n\t\tnc+=l+3;\n\t\t}\n\tif (sk_X509_num(sk) <= 0)\n\t\t{\n\t\tif (s->version == SSL3_VERSION)\n\t\t\t{\n\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_NO_CERTIFICATES_RETURNED);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\telse if ((s->verify_mode & SSL_VERIFY_PEER) &&\n\t\t\t (s->verify_mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE);\n\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\ti=ssl_verify_cert_chain(s,sk);\n\t\tif (!i)\n\t\t\t{\n\t\t\tal=ssl_verify_alarm_type(s->verify_result);\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_NO_CERTIFICATE_RETURNED);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t}\n\tif (s->session->peer != NULL)\n\t\tX509_free(s->session->peer);\n\ts->session->peer=sk_X509_shift(sk);\n\ts->session->verify_result = s->verify_result;\n\tif (s->session->sess_cert == NULL)\n\t\t{\n\t\ts->session->sess_cert = ssl_sess_cert_new();\n\t\tif (s->session->sess_cert == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE, ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n\t\t}\n\tif (s->session->sess_cert->cert_chain != NULL)\n\t\tsk_X509_pop_free(s->session->sess_cert->cert_chain, X509_free);\n\ts->session->sess_cert->cert_chain=sk;\n\tsk=NULL;\n\tret=1;\n\tif (0)\n\t\t{\nf_err:\n\t\tssl3_send_alert(s,SSL3_AL_FATAL,al);\n\t\t}\nerr:\n\tif (x != NULL) X509_free(x);\n\tif (sk != NULL) sk_X509_pop_free(sk,X509_free);\n\treturn(ret);\n\t}', 'long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)\n\t{\n\tunsigned char *p;\n\tunsigned long l;\n\tlong n;\n\tint i,al;\n\tif (s->s3->tmp.reuse_message)\n\t\t{\n\t\ts->s3->tmp.reuse_message=0;\n\t\tif ((mt >= 0) && (s->s3->tmp.message_type != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t*ok=1;\n\t\ts->init_msg = s->init_buf->data + 4;\n\t\ts->init_num = (int)s->s3->tmp.message_size;\n\t\treturn s->init_num;\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tif (s->state == st1)\n\t\t{\n\t\tint skip_message;\n\t\tdo\n\t\t\t{\n\t\t\twhile (s->init_num < 4)\n\t\t\t\t{\n\t\t\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],\n\t\t\t\t\t4 - s->init_num, 0);\n\t\t\t\tif (i <= 0)\n\t\t\t\t\t{\n\t\t\t\t\ts->rwstate=SSL_READING;\n\t\t\t\t\t*ok = 0;\n\t\t\t\t\treturn i;\n\t\t\t\t\t}\n\t\t\t\ts->init_num+=i;\n\t\t\t\t}\n\t\t\tskip_message = 0;\n\t\t\tif (!s->server)\n\t\t\t\tif (p[0] == SSL3_MT_HELLO_REQUEST)\n\t\t\t\t\tif (p[1] == 0 && p[2] == 0 &&p[3] == 0)\n\t\t\t\t\t\t{\n\t\t\t\t\t\ts->init_num = 0;\n\t\t\t\t\t\tskip_message = 1;\n\t\t\t\t\t\tif (s->msg_callback)\n\t\t\t\t\t\t\ts->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, p, 4, s, s->msg_callback_arg);\n\t\t\t\t\t\t}\n\t\t\t}\n\t\twhile (skip_message);\n\t\tif ((mt >= 0) && (*p != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) &&\n\t\t\t\t\t(st1 == SSL3_ST_SR_CERT_A) &&\n\t\t\t\t\t(stn == SSL3_ST_SR_CERT_B))\n\t\t\t{\n\t\t\tssl3_init_finished_mac(s);\n\t\t\t}\n\t\ts->s3->tmp.message_type= *(p++);\n\t\tn2l3(p,l);\n\t\tif (l > (unsigned long)max)\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (l > (INT_MAX-4))\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (l && !BUF_MEM_grow(s->init_buf,(int)l+4))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ts->s3->tmp.message_size=l;\n\t\ts->state=stn;\n\t\ts->init_msg = s->init_buf->data + 4;\n\t\ts->init_num = 0;\n\t\t}\n\tp = s->init_msg;\n\tn = s->s3->tmp.message_size - s->init_num;\n\twhile (n > 0)\n\t\t{\n\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n,0);\n\t\tif (i <= 0)\n\t\t\t{\n\t\t\ts->rwstate=SSL_READING;\n\t\t\t*ok = 0;\n\t\t\treturn i;\n\t\t\t}\n\t\ts->init_num += i;\n\t\tn -= i;\n\t\t}\n\tssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4);\n\tif (s->msg_callback)\n\t\ts->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, s->init_buf->data, (size_t)s->init_num + 4, s, s->msg_callback_arg);\n\t*ok=1;\n\treturn s->init_num;\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\nerr:\n\t*ok=0;\n\treturn(-1);\n\t}', 'void ssl3_send_alert(SSL *s, int level, int desc)\n\t{\n\tdesc=s->method->ssl3_enc->alert_value(desc);\n\tif (s->version == SSL3_VERSION && desc == SSL_AD_PROTOCOL_VERSION)\n\t\tdesc = SSL_AD_HANDSHAKE_FAILURE;\n\tif (desc < 0) return;\n\tif ((level == 2) && (s->session != NULL))\n\t\tSSL_CTX_remove_session(s->ctx,s->session);\n\ts->s3->alert_dispatch=1;\n\ts->s3->send_alert[0]=level;\n\ts->s3->send_alert[1]=desc;\n\tif (s->s3->wbuf.left == 0)\n\t\tssl3_dispatch_alert(s);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n\treturn remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tif(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tif ((r = (SSL_SESSION *)lh_retrieve(ctx->sessions,c)) == c)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'void *lh_delete(LHASH *lh, const void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tconst void *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tOPENSSL_free(nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn((void *)ret);\n\t}'] |
33,922 | 0 | https://github.com/libav/libav/blob/146b6555449bc055cc2500b885119143ffd9f440/libavformat/matroskaenc.c/#L365 | static int mkv_add_cuepoint(mkv_cues *cues, int stream, int64_t ts, int64_t cluster_pos)
{
mkv_cuepoint *entries = cues->entries;
entries = av_realloc(entries, (cues->num_entries + 1) * sizeof(mkv_cuepoint));
if (entries == NULL)
return AVERROR(ENOMEM);
if (ts < 0)
return 0;
entries[cues->num_entries ].pts = ts;
entries[cues->num_entries ].tracknum = stream + 1;
entries[cues->num_entries++].cluster_pos = cluster_pos - cues->segment_offset;
cues->entries = entries;
return 0;
} | ['static int mkv_add_cuepoint(mkv_cues *cues, int stream, int64_t ts, int64_t cluster_pos)\n{\n mkv_cuepoint *entries = cues->entries;\n entries = av_realloc(entries, (cues->num_entries + 1) * sizeof(mkv_cuepoint));\n if (entries == NULL)\n return AVERROR(ENOMEM);\n if (ts < 0)\n return 0;\n entries[cues->num_entries ].pts = ts;\n entries[cues->num_entries ].tracknum = stream + 1;\n entries[cues->num_entries++].cluster_pos = cluster_pos - cues->segment_offset;\n cues->entries = entries;\n return 0;\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}'] |
33,923 | 0 | https://github.com/libav/libav/blob/688417399c69aadd4c287bdb0dec82ef8799011c/libavcodec/hevcdsp_template.c/#L904 | PUT_HEVC_QPEL_HV(2, 1) | ['QPEL(16)', 'PUT_HEVC_QPEL_HV(2, 1)'] |
33,924 | 0 | https://github.com/libav/libav/blob/c9ef6b09326a24010bf86d6b0d19cfa42df4d546/libavformat/oggdec.c/#L195 | static int ogg_new_buf(struct ogg *ogg, int idx)
{
struct ogg_stream *os = ogg->streams + idx;
uint8_t *nb = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);
int size = os->bufpos - os->pstart;
if (os->buf) {
memcpy(nb, os->buf + os->pstart, size);
av_free(os->buf);
}
os->buf = nb;
os->bufpos = size;
os->pstart = 0;
return 0;
} | ['static int ogg_new_buf(struct ogg *ogg, int idx)\n{\n struct ogg_stream *os = ogg->streams + idx;\n uint8_t *nb = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);\n int size = os->bufpos - os->pstart;\n if (os->buf) {\n memcpy(nb, os->buf + os->pstart, size);\n av_free(os->buf);\n }\n os->buf = nb;\n os->bufpos = size;\n os->pstart = 0;\n return 0;\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}'] |
33,925 | 0 | https://github.com/libav/libav/blob/606cc8afa1cb782311f68560c8f9bad978cdcc32/libavcodec/motion_est.c/#L864 | void ff_estimate_p_frame_motion(MpegEncContext * s,
int mb_x, int mb_y)
{
MotionEstContext * const c= &s->me;
uint8_t *pix, *ppix;
int sum, mx, my, dmin;
int varc;
int vard;
int P[10][2];
const int shift= 1+s->quarter_sample;
int mb_type=0;
Picture * const pic= &s->current_picture;
init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0);
assert(s->quarter_sample==0 || s->quarter_sample==1);
assert(s->linesize == c->stride);
assert(s->uvlinesize == c->uvstride);
c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
get_limits(s, 16*mb_x, 16*mb_y);
c->skip=0;
pix = c->src[0][0];
sum = s->dsp.pix_sum(pix, s->linesize);
varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500;
pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
c->mb_var_sum_temp += (varc+128)>>8;
switch(s->me_method) {
case ME_ZERO:
default:
mx = 0;
my = 0;
dmin = 0;
break;
case ME_X1:
case ME_EPZS:
{
const int mot_stride = s->b8_stride;
const int mot_xy = s->block_index[0];
P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift);
if(!s->first_slice_line) {
P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift);
if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
if(s->out_format == FMT_H263){
c->pred_x = P_MEDIAN[0];
c->pred_y = P_MEDIAN[1];
}else {
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1];
}
}else{
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1];
}
}
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
break;
}
ppix = c->ref[0][0] + (my * s->linesize) + mx;
vard = s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16);
pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;
c->mc_mb_var_sum_temp += (vard+128)>>8;
if(mb_type){
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
if(mb_type == CANDIDATE_MB_TYPE_INTER){
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
set_p_mv_tables(s, mx, my, 1);
}else{
mx <<=shift;
my <<=shift;
}
if(mb_type == CANDIDATE_MB_TYPE_INTER4V){
h263_mv4_search(s, mx, my, shift);
set_p_mv_tables(s, mx, my, 0);
}
if(mb_type == CANDIDATE_MB_TYPE_INTER_I){
interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 1);
}
}else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
if (vard*2 + 200*256 > varc)
mb_type|= CANDIDATE_MB_TYPE_INTRA;
if (varc*2 + 200*256 > vard || s->qscale > 24){
mb_type|= CANDIDATE_MB_TYPE_INTER;
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
if(s->flags&CODEC_FLAG_MV0)
if(mx || my)
mb_type |= CANDIDATE_MB_TYPE_SKIPPED;
}else{
mx <<=shift;
my <<=shift;
}
if((s->flags&CODEC_FLAG_4MV)
&& !c->skip && varc>50<<8 && vard>10<<8){
if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
mb_type|=CANDIDATE_MB_TYPE_INTER4V;
set_p_mv_tables(s, mx, my, 0);
}else
set_p_mv_tables(s, mx, my, 1);
if((s->flags&CODEC_FLAG_INTERLACED_ME)
&& !c->skip){
if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX)
mb_type |= CANDIDATE_MB_TYPE_INTER_I;
}
}else{
int intra_score, i;
mb_type= CANDIDATE_MB_TYPE_INTER;
dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
if((s->flags&CODEC_FLAG_4MV)
&& !c->skip && varc>50<<8 && vard>10<<8){
int dmin4= h263_mv4_search(s, mx, my, shift);
if(dmin4 < dmin){
mb_type= CANDIDATE_MB_TYPE_INTER4V;
dmin=dmin4;
}
}
if((s->flags&CODEC_FLAG_INTERLACED_ME)
&& !c->skip){
int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0);
if(dmin_i < dmin){
mb_type = CANDIDATE_MB_TYPE_INTER_I;
dmin= dmin_i;
}
}
set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
intra_score= varc - 500;
}else{
unsigned mean = (sum+128)>>8;
mean*= 0x01010101;
for(i=0; i<16; i++){
*(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;
*(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;
*(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;
*(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;
}
intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
}
intra_score += c->mb_penalty_factor*16;
if(intra_score < dmin){
mb_type= CANDIDATE_MB_TYPE_INTRA;
s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA;
}else
s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = 0;
{
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
}
}
s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;
} | ['void ff_estimate_p_frame_motion(MpegEncContext * s,\n int mb_x, int mb_y)\n{\n MotionEstContext * const c= &s->me;\n uint8_t *pix, *ppix;\n int sum, mx, my, dmin;\n int varc;\n int vard;\n int P[10][2];\n const int shift= 1+s->quarter_sample;\n int mb_type=0;\n Picture * const pic= &s->current_picture;\n init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0);\n assert(s->quarter_sample==0 || s->quarter_sample==1);\n assert(s->linesize == c->stride);\n assert(s->uvlinesize == c->uvstride);\n c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);\n c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);\n c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);\n c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;\n get_limits(s, 16*mb_x, 16*mb_y);\n c->skip=0;\n pix = c->src[0][0];\n sum = s->dsp.pix_sum(pix, s->linesize);\n varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500;\n pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;\n pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;\n c->mb_var_sum_temp += (varc+128)>>8;\n switch(s->me_method) {\n case ME_ZERO:\n default:\n mx = 0;\n my = 0;\n dmin = 0;\n break;\n case ME_X1:\n case ME_EPZS:\n {\n const int mot_stride = s->b8_stride;\n const int mot_xy = s->block_index[0];\n P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];\n P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];\n if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift);\n if(!s->first_slice_line) {\n P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];\n P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];\n P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];\n P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];\n if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift);\n if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);\n if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);\n P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);\n P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);\n if(s->out_format == FMT_H263){\n c->pred_x = P_MEDIAN[0];\n c->pred_y = P_MEDIAN[1];\n }else {\n c->pred_x= P_LEFT[0];\n c->pred_y= P_LEFT[1];\n }\n }else{\n c->pred_x= P_LEFT[0];\n c->pred_y= P_LEFT[1];\n }\n }\n dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);\n break;\n }\n ppix = c->ref[0][0] + (my * s->linesize) + mx;\n vard = s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16);\n pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;\n c->mc_mb_var_sum_temp += (vard+128)>>8;\n if(mb_type){\n int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);\n int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;\n c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);\n if(mb_type == CANDIDATE_MB_TYPE_INTER){\n c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);\n set_p_mv_tables(s, mx, my, 1);\n }else{\n mx <<=shift;\n my <<=shift;\n }\n if(mb_type == CANDIDATE_MB_TYPE_INTER4V){\n h263_mv4_search(s, mx, my, shift);\n set_p_mv_tables(s, mx, my, 0);\n }\n if(mb_type == CANDIDATE_MB_TYPE_INTER_I){\n interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 1);\n }\n }else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){\n int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);\n int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;\n c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);\n if (vard*2 + 200*256 > varc)\n mb_type|= CANDIDATE_MB_TYPE_INTRA;\n if (varc*2 + 200*256 > vard || s->qscale > 24){\n mb_type|= CANDIDATE_MB_TYPE_INTER;\n c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);\n if(s->flags&CODEC_FLAG_MV0)\n if(mx || my)\n mb_type |= CANDIDATE_MB_TYPE_SKIPPED;\n }else{\n mx <<=shift;\n my <<=shift;\n }\n if((s->flags&CODEC_FLAG_4MV)\n && !c->skip && varc>50<<8 && vard>10<<8){\n if(h263_mv4_search(s, mx, my, shift) < INT_MAX)\n mb_type|=CANDIDATE_MB_TYPE_INTER4V;\n set_p_mv_tables(s, mx, my, 0);\n }else\n set_p_mv_tables(s, mx, my, 1);\n if((s->flags&CODEC_FLAG_INTERLACED_ME)\n && !c->skip){\n if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX)\n mb_type |= CANDIDATE_MB_TYPE_INTER_I;\n }\n }else{\n int intra_score, i;\n mb_type= CANDIDATE_MB_TYPE_INTER;\n dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);\n if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)\n dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);\n if((s->flags&CODEC_FLAG_4MV)\n && !c->skip && varc>50<<8 && vard>10<<8){\n int dmin4= h263_mv4_search(s, mx, my, shift);\n if(dmin4 < dmin){\n mb_type= CANDIDATE_MB_TYPE_INTER4V;\n dmin=dmin4;\n }\n }\n if((s->flags&CODEC_FLAG_INTERLACED_ME)\n && !c->skip){\n int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0);\n if(dmin_i < dmin){\n mb_type = CANDIDATE_MB_TYPE_INTER_I;\n dmin= dmin_i;\n }\n }\n set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);\n if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){\n intra_score= varc - 500;\n }else{\n unsigned mean = (sum+128)>>8;\n mean*= 0x01010101;\n for(i=0; i<16; i++){\n *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;\n *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;\n *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;\n *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;\n }\n intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);\n }\n intra_score += c->mb_penalty_factor*16;\n if(intra_score < dmin){\n mb_type= CANDIDATE_MB_TYPE_INTRA;\n s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA;\n }else\n s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = 0;\n {\n int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);\n int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;\n c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);\n }\n }\n s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;\n}', 'static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){\n const int offset[3]= {\n y*c-> stride + x,\n ((y*c->uvstride + x)>>1),\n ((y*c->uvstride + x)>>1),\n };\n int i;\n for(i=0; i<3; i++){\n c->src[0][i]= src [i] + offset[i];\n c->ref[0][i]= ref [i] + offset[i];\n }\n if(ref_index){\n for(i=0; i<3; i++){\n c->ref[ref_index][i]= ref2[i] + offset[i];\n }\n }\n}'] |
33,926 | 0 | https://github.com/libav/libav/blob/bb4afa13dd3264832bc379bbfefe1db8cf4f0e40/libavcodec/adxenc.c/#L122 | static av_cold int adx_encode_init(AVCodecContext *avctx)
{
if (avctx->channels > 2)
return -1;
avctx->frame_size = 32;
avctx->coded_frame= avcodec_alloc_frame();
avctx->coded_frame->key_frame= 1;
av_log(avctx, AV_LOG_DEBUG, "adx encode init\n");
return 0;
} | ['static av_cold int adx_encode_init(AVCodecContext *avctx)\n{\n if (avctx->channels > 2)\n return -1;\n avctx->frame_size = 32;\n avctx->coded_frame= avcodec_alloc_frame();\n avctx->coded_frame->key_frame= 1;\n av_log(avctx, AV_LOG_DEBUG, "adx encode init\\n");\n return 0;\n}', 'AVFrame *avcodec_alloc_frame(void){\n AVFrame *pic= av_malloc(sizeof(AVFrame));\n if(pic==NULL) return NULL;\n avcodec_get_frame_defaults(pic);\n return pic;\n}', 'void *av_malloc(FF_INTERNAL_MEM_TYPE 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}'] |
33,927 | 0 | https://github.com/openssl/openssl/blob/a85bef18995496a5f503350d921b2c98686cd12e/apps/ca.c/#L3236 | int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)
{
char *tmp = NULL;
char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
int reason_code = -1;
int i, ret = 0;
ASN1_OBJECT *hold = NULL;
ASN1_GENERALIZEDTIME *comp_time = NULL;
tmp = BUF_strdup(str);
p = strchr(tmp, ',');
rtime_str = tmp;
if (p)
{
*p = '\0';
p++;
reason_str = p;
p = strchr(p, ',');
if (p)
{
*p = '\0';
arg_str = p + 1;
}
}
if (prevtm)
{
*prevtm = ASN1_UTCTIME_new();
if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
{
BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
goto err;
}
}
if (reason_str)
{
for (i = 0; i < NUM_REASONS; i++)
{
if(!strcasecmp(reason_str, crl_reasons[i]))
{
reason_code = i;
break;
}
}
if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
{
BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
goto err;
}
if (reason_code == 7)
reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
else if (reason_code == 8)
{
if (!arg_str)
{
BIO_printf(bio_err, "missing hold instruction\n");
goto err;
}
reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
hold = OBJ_txt2obj(arg_str, 0);
if (!hold)
{
BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
goto err;
}
if (phold) *phold = hold;
}
else if ((reason_code == 9) || (reason_code == 10))
{
if (!arg_str)
{
BIO_printf(bio_err, "missing compromised time\n");
goto err;
}
comp_time = ASN1_GENERALIZEDTIME_new();
if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
{
BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
goto err;
}
if (reason_code == 9)
reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
else
reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
}
}
if (preason) *preason = reason_code;
if (pinvtm) *pinvtm = comp_time;
else ASN1_GENERALIZEDTIME_free(comp_time);
ret = 1;
err:
if (tmp) OPENSSL_free(tmp);
if (!phold) ASN1_OBJECT_free(hold);
if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
return ret;
} | ['int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)\n\t{\n\tchar *tmp = NULL;\n\tchar *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;\n\tint reason_code = -1;\n\tint i, ret = 0;\n\tASN1_OBJECT *hold = NULL;\n\tASN1_GENERALIZEDTIME *comp_time = NULL;\n\ttmp = BUF_strdup(str);\n\tp = strchr(tmp, \',\');\n\trtime_str = tmp;\n\tif (p)\n\t\t{\n\t\t*p = \'\\0\';\n\t\tp++;\n\t\treason_str = p;\n\t\tp = strchr(p, \',\');\n\t\tif (p)\n\t\t\t{\n\t\t\t*p = \'\\0\';\n\t\t\targ_str = p + 1;\n\t\t\t}\n\t\t}\n\tif (prevtm)\n\t\t{\n\t\t*prevtm = ASN1_UTCTIME_new();\n\t\tif (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))\n\t\t\t{\n\t\t\tBIO_printf(bio_err, "invalid revocation date %s\\n", rtime_str);\n\t\t\tgoto err;\n\t\t\t}\n\t\t}\n\tif (reason_str)\n\t\t{\n\t\tfor (i = 0; i < NUM_REASONS; i++)\n\t\t\t{\n\t\t\tif(!strcasecmp(reason_str, crl_reasons[i]))\n\t\t\t\t{\n\t\t\t\treason_code = i;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tif (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)\n\t\t\t{\n\t\t\tBIO_printf(bio_err, "invalid reason code %s\\n", reason_str);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (reason_code == 7)\n\t\t\treason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;\n\t\telse if (reason_code == 8)\n\t\t\t{\n\t\t\tif (!arg_str)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "missing hold instruction\\n");\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\treason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;\n\t\t\thold = OBJ_txt2obj(arg_str, 0);\n\t\t\tif (!hold)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "invalid object identifier %s\\n", arg_str);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tif (phold) *phold = hold;\n\t\t\t}\n\t\telse if ((reason_code == 9) || (reason_code == 10))\n\t\t\t{\n\t\t\tif (!arg_str)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "missing compromised time\\n");\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tcomp_time = ASN1_GENERALIZEDTIME_new();\n\t\t\tif (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "invalid compromised time %s\\n", arg_str);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tif (reason_code == 9)\n\t\t\t\treason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;\n\t\t\telse\n\t\t\t\treason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;\n\t\t\t}\n\t\t}\n\tif (preason) *preason = reason_code;\n\tif (pinvtm) *pinvtm = comp_time;\n\telse ASN1_GENERALIZEDTIME_free(comp_time);\n\tret = 1;\n\terr:\n\tif (tmp) OPENSSL_free(tmp);\n\tif (!phold) ASN1_OBJECT_free(hold);\n\tif (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);\n\treturn ret;\n\t}', 'char *BUF_strdup(const char *str)\n\t{\n\tchar *ret;\n\tint n;\n\tif (str == NULL) return(NULL);\n\tn=strlen(str);\n\tret=OPENSSL_malloc(n+1);\n\tif (ret == NULL)\n\t\t{\n\t\tBUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tmemcpy(ret,str,n+1);\n\treturn(ret);\n\t}', 'void *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}', 'void CRYPTO_free(void *str)\n\t{\n\tif (free_debug_func != NULL)\n\t\tfree_debug_func(str, 0);\n#ifdef LEVITTE_DEBUG_MEM\n\tfprintf(stderr, "LEVITTE_DEBUG_MEM: < 0x%p\\n", str);\n#endif\n\tfree_func(str);\n\tif (free_debug_func != NULL)\n\t\tfree_debug_func(NULL, 1);\n\t}'] |
33,928 | 0 | https://github.com/openssl/openssl/blob/2d5d70b15559f9813054ddb11b30b816daf62ebe/crypto/ecdh/ech_ossl.c/#L139 | static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
EC_KEY *ecdh,
void *(*KDF) (const void *in, size_t inlen,
void *out, size_t *outlen))
{
BN_CTX *ctx;
EC_POINT *tmp = NULL;
BIGNUM *x = NULL, *y = NULL;
const BIGNUM *priv_key;
const EC_GROUP *group;
int ret = -1;
size_t buflen, len;
unsigned char *buf = NULL;
if (outlen > INT_MAX) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
return -1;
}
if ((ctx = BN_CTX_new()) == NULL)
goto err;
BN_CTX_start(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
priv_key = EC_KEY_get0_private_key(ecdh);
if (priv_key == NULL) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_NO_PRIVATE_VALUE);
goto err;
}
group = EC_KEY_get0_group(ecdh);
if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {
if (!EC_GROUP_get_cofactor(group, x, ctx) ||
!BN_mul(x, x, priv_key, ctx)) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
goto err;
}
priv_key = x;
}
if ((tmp = EC_POINT_new(group)) == NULL) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
goto err;
}
if (!EC_POINT_mul(group, tmp, NULL, pub_key, priv_key, ctx)) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);
goto err;
}
if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==
NID_X9_62_prime_field) {
if (!EC_POINT_get_affine_coordinates_GFp(group, tmp, x, y, ctx)) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);
goto err;
}
}
#ifndef OPENSSL_NO_EC2M
else {
if (!EC_POINT_get_affine_coordinates_GF2m(group, tmp, x, y, ctx)) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);
goto err;
}
}
#endif
buflen = (EC_GROUP_get_degree(group) + 7) / 8;
len = BN_num_bytes(x);
if (len > buflen) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_INTERNAL_ERROR);
goto err;
}
if ((buf = OPENSSL_malloc(buflen)) == NULL) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
goto err;
}
memset(buf, 0, buflen - len);
if (len != (size_t)BN_bn2bin(x, buf + buflen - len)) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_BN_LIB);
goto err;
}
if (KDF != 0) {
if (KDF(buf, buflen, out, &outlen) == NULL) {
ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_KDF_FAILED);
goto err;
}
ret = outlen;
} else {
if (outlen > buflen)
outlen = buflen;
memcpy(out, buf, outlen);
ret = outlen;
}
err:
EC_POINT_free(tmp);
if (ctx)
BN_CTX_end(ctx);
BN_CTX_free(ctx);
OPENSSL_free(buf);
return (ret);
} | ['static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,\n EC_KEY *ecdh,\n void *(*KDF) (const void *in, size_t inlen,\n void *out, size_t *outlen))\n{\n BN_CTX *ctx;\n EC_POINT *tmp = NULL;\n BIGNUM *x = NULL, *y = NULL;\n const BIGNUM *priv_key;\n const EC_GROUP *group;\n int ret = -1;\n size_t buflen, len;\n unsigned char *buf = NULL;\n if (outlen > INT_MAX) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);\n return -1;\n }\n if ((ctx = BN_CTX_new()) == NULL)\n goto err;\n BN_CTX_start(ctx);\n x = BN_CTX_get(ctx);\n y = BN_CTX_get(ctx);\n priv_key = EC_KEY_get0_private_key(ecdh);\n if (priv_key == NULL) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_NO_PRIVATE_VALUE);\n goto err;\n }\n group = EC_KEY_get0_group(ecdh);\n if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {\n if (!EC_GROUP_get_cofactor(group, x, ctx) ||\n !BN_mul(x, x, priv_key, ctx)) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n priv_key = x;\n }\n if ((tmp = EC_POINT_new(group)) == NULL) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (!EC_POINT_mul(group, tmp, NULL, pub_key, priv_key, ctx)) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);\n goto err;\n }\n if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==\n NID_X9_62_prime_field) {\n if (!EC_POINT_get_affine_coordinates_GFp(group, tmp, x, y, ctx)) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);\n goto err;\n }\n }\n#ifndef OPENSSL_NO_EC2M\n else {\n if (!EC_POINT_get_affine_coordinates_GF2m(group, tmp, x, y, ctx)) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);\n goto err;\n }\n }\n#endif\n buflen = (EC_GROUP_get_degree(group) + 7) / 8;\n len = BN_num_bytes(x);\n if (len > buflen) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_INTERNAL_ERROR);\n goto err;\n }\n if ((buf = OPENSSL_malloc(buflen)) == NULL) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n memset(buf, 0, buflen - len);\n if (len != (size_t)BN_bn2bin(x, buf + buflen - len)) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_BN_LIB);\n goto err;\n }\n if (KDF != 0) {\n if (KDF(buf, buflen, out, &outlen) == NULL) {\n ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_KDF_FAILED);\n goto err;\n }\n ret = outlen;\n } else {\n if (outlen > buflen)\n outlen = buflen;\n memcpy(out, buf, outlen);\n ret = outlen;\n }\n err:\n EC_POINT_free(tmp);\n if (ctx)\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n OPENSSL_free(buf);\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}', '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}', 'const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *key)\n{\n return key->priv_key;\n}', 'const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key)\n{\n return key->group;\n}', 'int EC_KEY_get_flags(const EC_KEY *key)\n{\n return key->flags;\n}', 'int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,\n BN_CTX *ctx)\n{\n if (!BN_copy(cofactor, group->cofactor))\n return 0;\n return !BN_is_zero(group->cofactor);\n}', 'BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)\n{\n int i;\n BN_ULONG *A;\n const BN_ULONG *B;\n bn_check_top(b);\n if (a == b)\n return (a);\n if (bn_wexpand(a, b->top) == NULL)\n return (NULL);\n#if 1\n A = a->d;\n B = b->d;\n for (i = b->top >> 2; i > 0; i--, A += 4, B += 4) {\n BN_ULONG a0, a1, a2, a3;\n a0 = B[0];\n a1 = B[1];\n a2 = B[2];\n a3 = B[3];\n A[0] = a0;\n A[1] = a1;\n A[2] = a2;\n A[3] = a3;\n }\n switch (b->top & 3) {\n case 3:\n A[2] = B[2];\n case 2:\n A[1] = B[1];\n case 1:\n A[0] = B[0];\n case 0:;\n }\n#else\n memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);\n#endif\n a->top = b->top;\n a->neg = b->neg;\n bn_check_top(a);\n return (a);\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}'] |
33,929 | 0 | https://github.com/openssl/openssl/blob/ee3a6c646ff8ea6b9ada5a58f4a0e7c9b7be944b/crypto/bn/bn_sqr.c/#L167 | 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);
} | ['int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,\n const char *grp)\n{\n SRP_gN *GN = SRP_get_default_gN(grp);\n if (GN == NULL)\n return -1;\n s->srp_ctx.N = BN_dup(GN->N);\n s->srp_ctx.g = BN_dup(GN->g);\n BN_clear_free(s->srp_ctx.v);\n s->srp_ctx.v = NULL;\n BN_clear_free(s->srp_ctx.s);\n s->srp_ctx.s = NULL;\n if (!SRP_create_verifier_BN\n (user, pass, &s->srp_ctx.s, &s->srp_ctx.v, GN->N, GN->g))\n return -1;\n return 1;\n}', 'int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt,\n BIGNUM **verifier, const BIGNUM *N,\n const BIGNUM *g)\n{\n int result = 0;\n BIGNUM *x = NULL;\n BN_CTX *bn_ctx = BN_CTX_new();\n unsigned char tmp2[MAX_LEN];\n BIGNUM *salttmp = NULL;\n if ((user == NULL) ||\n (pass == NULL) ||\n (salt == NULL) ||\n (verifier == NULL) || (N == NULL) || (g == NULL) || (bn_ctx == NULL))\n goto err;\n if (*salt == NULL) {\n if (RAND_bytes(tmp2, SRP_RANDOM_SALT_LEN) <= 0)\n goto err;\n salttmp = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL);\n } else {\n salttmp = *salt;\n }\n x = SRP_Calc_x(salttmp, user, pass);\n *verifier = BN_new();\n if (*verifier == NULL)\n goto err;\n if (!BN_mod_exp(*verifier, g, x, N, bn_ctx)) {\n BN_clear_free(*verifier);\n goto err;\n }\n result = 1;\n *salt = salttmp;\n err:\n if (salt != NULL && *salt != salttmp)\n BN_clear_free(salttmp);\n BN_clear_free(x);\n BN_CTX_free(bn_ctx);\n return result;\n}', 'int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,\n BN_CTX *ctx)\n{\n int ret;\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n#define MONT_MUL_MOD\n#define MONT_EXP_WORD\n#define RECP_MUL_MOD\n#ifdef MONT_MUL_MOD\n if (BN_is_odd(m)) {\n# ifdef MONT_EXP_WORD\n if (a->top == 1 && !a->neg\n && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)) {\n BN_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 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_is_one(m)) {\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 (!d || !r || !val[0])\n goto err;\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n if (a->neg || BN_ucmp(a, m) >= 0) {\n if (!BN_nnmod(val[0], a, m, ctx))\n goto err;\n aa = val[0];\n } else\n aa = a;\n if (BN_is_zero(aa)) {\n BN_zero(rr);\n ret = 1;\n goto err;\n }\n if (!BN_to_montgomery(val[0], aa, mont, ctx))\n goto err;\n window = BN_window_bits_for_exponent_size(bits);\n if (window > 1) {\n if (!BN_mod_mul_montgomery(d, val[0], val[0], mont, ctx))\n goto err;\n j = 1 << (window - 1);\n for (i = 1; i < j; i++) {\n if (((val[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_montgomery(val[i], val[i - 1], d, mont, ctx))\n goto err;\n }\n }\n start = 1;\n wvalue = 0;\n wstart = bits - 1;\n wend = 0;\n#if 1\n j = m->top;\n if (m->d[j - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n if (bn_wexpand(r, j) == NULL)\n goto err;\n r->d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < j; i++)\n r->d[i] = (~m->d[i]) & BN_MASK2;\n r->top = j;\n bn_correct_top(r);\n } else\n#endif\n if (!BN_to_montgomery(r, BN_value_one(), mont, ctx))\n goto err;\n for (;;) {\n if (BN_is_bit_set(p, wstart) == 0) {\n if (!start) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (wstart == 0)\n break;\n wstart--;\n continue;\n }\n j = wstart;\n wvalue = 1;\n wend = 0;\n for (i = 1; i < window; i++) {\n if (wstart - i < 0)\n break;\n if (BN_is_bit_set(p, wstart - i)) {\n wvalue <<= (i - wend);\n wvalue |= 1;\n wend = i;\n }\n }\n j = wend + 1;\n if (!start)\n for (i = 0; i < j; i++) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (!BN_mod_mul_montgomery(r, r, val[wvalue >> 1], mont, ctx))\n goto err;\n wstart -= wend + 1;\n wvalue = 0;\n start = 0;\n if (wstart < 0)\n break;\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n j = mont->N.top;\n val[0]->d[0] = 1;\n for (i = 1; i < j; i++)\n val[0]->d[i] = 0;\n val[0]->top = j;\n if (!BN_mod_mul_montgomery(rr, r, val[0], mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, r, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n BN_CTX_end(ctx);\n bn_check_top(rr);\n return (ret);\n}', 'int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx,\n BN_MONT_CTX *in_mont)\n{\n int i, bits, ret = 0, window, wvalue;\n int top;\n BN_MONT_CTX *mont = NULL;\n int numPowers;\n unsigned char *powerbufFree = NULL;\n int powerbufLen = 0;\n unsigned char *powerbuf = NULL;\n BIGNUM tmp, am;\n#if defined(SPARC_T4_MONT)\n unsigned int t4 = 0;\n#endif\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_CONSTTIME, BN_R_CALLED_WITH_EVEN_MODULUS);\n return (0);\n }\n top = m->top;\n bits = BN_num_bits(p);\n if (bits == 0) {\n 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 BN_CTX_start(ctx);\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n#ifdef RSAZ_ENABLED\n if ((16 == a->top) && (16 == p->top) && (BN_num_bits(m) == 1024)\n && rsaz_avx2_eligible()) {\n if (NULL == bn_wexpand(rr, 16))\n goto err;\n RSAZ_1024_mod_exp_avx2(rr->d, a->d, p->d, m->d, mont->RR.d,\n mont->n0[0]);\n rr->top = 16;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n } else if ((8 == a->top) && (8 == p->top) && (BN_num_bits(m) == 512)) {\n if (NULL == bn_wexpand(rr, 8))\n goto err;\n RSAZ_512_mod_exp(rr->d, a->d, p->d, m->d, mont->n0[0], mont->RR.d);\n rr->top = 8;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n }\n#endif\n window = BN_window_bits_for_ctime_exponent_size(bits);\n#if defined(SPARC_T4_MONT)\n if (window >= 5 && (top & 15) == 0 && top <= 64 &&\n (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==\n (CFR_MONTMUL | CFR_MONTSQR) && (t4 = OPENSSL_sparcv9cap_P[0]))\n window = 5;\n else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window >= 5) {\n window = 5;\n powerbufLen += top * sizeof(mont->N.d[0]);\n }\n#endif\n (void)0;\n numPowers = 1 << window;\n powerbufLen += sizeof(m->d[0]) * (top * numPowers +\n ((2 * top) >\n numPowers ? (2 * top) : numPowers));\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree =\n alloca(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH);\n else\n#endif\n if ((powerbufFree =\n OPENSSL_malloc(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH))\n == NULL)\n goto err;\n powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);\n memset(powerbuf, 0, powerbufLen);\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree = NULL;\n#endif\n tmp.d = (BN_ULONG *)(powerbuf + sizeof(m->d[0]) * top * numPowers);\n am.d = tmp.d + top;\n tmp.top = am.top = 0;\n tmp.dmax = am.dmax = top;\n tmp.neg = am.neg = 0;\n tmp.flags = am.flags = BN_FLG_STATIC_DATA;\n#if 1\n if (m->d[top - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n tmp.d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < top; i++)\n tmp.d[i] = (~m->d[i]) & BN_MASK2;\n tmp.top = top;\n } else\n#endif\n if (!BN_to_montgomery(&tmp, BN_value_one(), mont, ctx))\n goto err;\n if (a->neg || BN_ucmp(a, m) >= 0) {\n if (!BN_mod(&am, a, m, ctx))\n goto err;\n if (!BN_to_montgomery(&am, &am, mont, ctx))\n goto err;\n } else if (!BN_to_montgomery(&am, a, mont, ctx))\n goto err;\n#if defined(SPARC_T4_MONT)\n if (t4) {\n typedef int (*bn_pwr5_mont_f) (BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_8(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_16(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_24(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_32(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n static const bn_pwr5_mont_f pwr5_funcs[4] = {\n bn_pwr5_mont_t4_8, bn_pwr5_mont_t4_16,\n bn_pwr5_mont_t4_24, bn_pwr5_mont_t4_32\n };\n bn_pwr5_mont_f pwr5_worker = pwr5_funcs[top / 16 - 1];\n typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap, const void *bp,\n const BN_ULONG *np, const BN_ULONG *n0);\n int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n static const bn_mul_mont_f mul_funcs[4] = {\n bn_mul_mont_t4_8, bn_mul_mont_t4_16,\n bn_mul_mont_t4_24, bn_mul_mont_t4_32\n };\n bn_mul_mont_f mul_worker = mul_funcs[top / 16 - 1];\n void bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_gather5_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_flip_n_scatter5_t4(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5_t4(BN_ULONG *out, size_t num,\n void *table, size_t power);\n void bn_flip_t4(BN_ULONG *dst, BN_ULONG *src, size_t num);\n BN_ULONG *np = mont->N.d, *n0 = mont->n0;\n int stride = 5 * (6 - (top / 16 - 1));\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 0);\n bn_flip_n_scatter5_t4(am.d, top, powerbuf, 1);\n if (!(*mul_worker) (tmp.d, am.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, am.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, am.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 2);\n for (i = 3; i < 32; i++) {\n if (!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, tmp.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, tmp.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, i);\n }\n np = alloca(top * sizeof(BN_ULONG));\n top /= 2;\n bn_flip_t4(np, mont->N.d, top);\n bits--;\n for (wvalue = 0, i = bits % 5; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_gather5_t4(tmp.d, top, powerbuf, wvalue);\n while (bits >= 0) {\n if (bits < stride)\n stride = bits + 1;\n bits -= stride;\n wvalue = bn_get_bits(p, bits + 1);\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n bits += stride - 5;\n wvalue >>= stride - 5;\n wvalue &= 31;\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5_t4(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n }\n bn_flip_t4(tmp.d, tmp.d, top);\n top *= 2;\n tmp.top = top;\n bn_correct_top(&tmp);\n OPENSSL_cleanse(np, top * sizeof(BN_ULONG));\n } else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window == 5 && top > 1) {\n void bn_mul_mont_gather5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_scatter5(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5(BN_ULONG *out, size_t num, void *table, size_t power);\n void bn_power5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n int bn_get_bits5(const BN_ULONG *ap, int off);\n int bn_from_montgomery(BN_ULONG *rp, const BN_ULONG *ap,\n const BN_ULONG *not_used, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n BN_ULONG *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 bits--;\n for (wvalue = 0, i = bits % 5; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_gather5(tmp.d, top, powerbuf, wvalue);\n if (top & 7)\n while (bits >= 0) {\n for (wvalue = 0, i = 0; i < 5; i++, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n } else {\n while (bits >= 0) {\n wvalue = bn_get_bits5(p->d, bits - 4);\n bits -= 5;\n bn_power5(tmp.d, tmp.d, powerbuf, np, n0, top, wvalue);\n }\n }\n ret = bn_from_montgomery(tmp.d, tmp.d, NULL, np, n0, top);\n tmp.top = top;\n bn_correct_top(&tmp);\n if (ret) {\n if (!BN_copy(rr, &tmp))\n ret = 0;\n goto err;\n }\n } else\n#endif\n {\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 0, window))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&am, top, powerbuf, 1, window))\n goto err;\n if (window > 1) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &am, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 2,\n window))\n goto err;\n for (i = 3; i < numPowers; i++) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &tmp, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, i,\n window))\n goto err;\n }\n }\n bits--;\n for (wvalue = 0, i = bits % window; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&tmp, top, powerbuf, wvalue,\n window))\n goto err;\n while (bits >= 0) {\n wvalue = 0;\n for (i = 0; i < window; i++, bits--) {\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &tmp, mont, ctx))\n goto err;\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n }\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&am, top, powerbuf, wvalue,\n window))\n goto err;\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &am, mont, ctx))\n goto err;\n }\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n am.d[0] = 1;\n for (i = 1; i < top; i++)\n am.d[i] = 0;\n if (!BN_mod_mul_montgomery(rr, &tmp, &am, mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, &tmp, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n if (powerbuf != NULL) {\n OPENSSL_cleanse(powerbuf, powerbufLen);\n OPENSSL_free(powerbufFree);\n }\n BN_CTX_end(ctx);\n return (ret);\n}', 'int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);\n}', 'int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n int num = mont->N.top;\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return (0);\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n bn_correct_top(r);\n return (1);\n }\n }\n#endif\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!BN_sqr(tmp, a, ctx))\n goto err;\n } else {\n if (!BN_mul(tmp, a, b, ctx))\n goto err;\n }\n#ifdef MONT_WORD\n if (!BN_from_montgomery_word(r, tmp, mont))\n goto err;\n#else\n if (!BN_from_montgomery(r, tmp, mont, ctx))\n goto err;\n#endif\n bn_check_top(r);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return (ret);\n}', 'int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)\n{\n int max, al;\n int ret = 0;\n BIGNUM *tmp, *rr;\n bn_check_top(a);\n al = a->top;\n if (al <= 0) {\n r->top = 0;\n r->neg = 0;\n return 1;\n }\n BN_CTX_start(ctx);\n rr = (a != r) ? r : BN_CTX_get(ctx);\n tmp = BN_CTX_get(ctx);\n if (!rr || !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_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}'] |
33,930 | 0 | https://github.com/openssl/openssl/blob/00fe865dbec8fb626a63ed9f5b0be4073597c7a8/ssl/s3_srvr.c/#L2190 | int ssl3_get_client_key_exchange(SSL *s)
{
int i,al,ok;
long n;
unsigned long l;
unsigned char *p;
#ifndef OPENSSL_NO_RSA
RSA *rsa=NULL;
EVP_PKEY *pkey=NULL;
#endif
#ifndef OPENSSL_NO_DH
BIGNUM *pub=NULL;
DH *dh_srvr;
#endif
#ifndef OPENSSL_NO_KRB5
KSSL_ERR kssl_err;
#endif
#ifndef OPENSSL_NO_ECDH
EC_KEY *srvr_ecdh = NULL;
EVP_PKEY *clnt_pub_pkey = NULL;
EC_POINT *clnt_ecpoint = NULL;
BN_CTX *bn_ctx = NULL;
#endif
n=s->method->ssl_get_message(s,
SSL3_ST_SR_KEY_EXCH_A,
SSL3_ST_SR_KEY_EXCH_B,
SSL3_MT_CLIENT_KEY_EXCHANGE,
2048,
&ok);
if (!ok) return((int)n);
p=(unsigned char *)s->init_msg;
l=s->s3->tmp.new_cipher->algorithms;
#ifndef OPENSSL_NO_RSA
if (l & SSL_kRSA)
{
if (s->s3->tmp.use_rsa_tmp)
{
if ((s->cert != NULL) && (s->cert->rsa_tmp != NULL))
rsa=s->cert->rsa_tmp;
if (rsa == NULL)
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_RSA_PKEY);
goto f_err;
}
}
else
{
pkey=s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey;
if ( (pkey == NULL) ||
(pkey->type != EVP_PKEY_RSA) ||
(pkey->pkey.rsa == NULL))
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_RSA_CERTIFICATE);
goto f_err;
}
rsa=pkey->pkey.rsa;
}
if (s->version > SSL3_VERSION)
{
n2s(p,i);
if (n != i+2)
{
if (!(s->options & SSL_OP_TLS_D5_BUG))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG);
goto err;
}
else
p-=2;
}
else
n=i;
}
i=RSA_private_decrypt((int)n,p,p,rsa,RSA_PKCS1_PADDING);
al = -1;
if (i != SSL_MAX_MASTER_KEY_LENGTH)
{
al=SSL_AD_DECODE_ERROR;
}
if ((al == -1) && !((p[0] == (s->client_version>>8)) && (p[1] == (s->client_version & 0xff))))
{
if (!((s->options & SSL_OP_TLS_ROLLBACK_BUG) &&
(p[0] == (s->version>>8)) && (p[1] == (s->version & 0xff))))
{
al=SSL_AD_DECODE_ERROR;
}
}
if (al != -1)
{
ERR_clear_error();
i = SSL_MAX_MASTER_KEY_LENGTH;
p[0] = s->client_version >> 8;
p[1] = s->client_version & 0xff;
if (RAND_pseudo_bytes(p+2, i-2) <= 0)
goto err;
}
s->session->master_key_length=
s->method->ssl3_enc->generate_master_secret(s,
s->session->master_key,
p,i);
OPENSSL_cleanse(p,i);
}
else
#endif
#ifndef OPENSSL_NO_DH
if (l & (SSL_kEDH|SSL_kDHr|SSL_kDHd))
{
n2s(p,i);
if (n != i+2)
{
if (!(s->options & SSL_OP_SSLEAY_080_CLIENT_DH_BUG))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);
goto err;
}
else
{
p-=2;
i=(int)n;
}
}
if (n == 0L)
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_UNABLE_TO_DECODE_DH_CERTS);
goto f_err;
}
else
{
if (s->s3->tmp.dh == NULL)
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_DH_KEY);
goto f_err;
}
else
dh_srvr=s->s3->tmp.dh;
}
pub=BN_bin2bn(p,i,NULL);
if (pub == NULL)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BN_LIB);
goto err;
}
i=DH_compute_key(p,pub,dh_srvr);
if (i <= 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);
goto err;
}
DH_free(s->s3->tmp.dh);
s->s3->tmp.dh=NULL;
BN_clear_free(pub);
pub=NULL;
s->session->master_key_length=
s->method->ssl3_enc->generate_master_secret(s,
s->session->master_key,p,i);
OPENSSL_cleanse(p,i);
}
else
#endif
#ifndef OPENSSL_NO_KRB5
if (l & SSL_kKRB5)
{
krb5_error_code krb5rc;
krb5_data enc_ticket;
krb5_data authenticator;
krb5_data enc_pms;
KSSL_CTX *kssl_ctx = s->kssl_ctx;
EVP_CIPHER_CTX ciph_ctx;
EVP_CIPHER *enc = NULL;
unsigned char iv[EVP_MAX_IV_LENGTH];
unsigned char pms[SSL_MAX_MASTER_KEY_LENGTH
+ EVP_MAX_BLOCK_LENGTH];
int padl, outl;
krb5_timestamp authtime = 0;
krb5_ticket_times ttimes;
EVP_CIPHER_CTX_init(&ciph_ctx);
if (!kssl_ctx) kssl_ctx = kssl_ctx_new();
n2s(p,i);
enc_ticket.length = i;
if (n < enc_ticket.length + 6)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
enc_ticket.data = (char *)p;
p+=enc_ticket.length;
n2s(p,i);
authenticator.length = i;
if (n < enc_ticket.length + authenticator.length + 6)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
authenticator.data = (char *)p;
p+=authenticator.length;
n2s(p,i);
enc_pms.length = i;
enc_pms.data = (char *)p;
p+=enc_pms.length;
if(enc_pms.length > sizeof pms)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
if (n != (long)(enc_ticket.length + authenticator.length +
enc_pms.length + 6))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
if ((krb5rc = kssl_sget_tkt(kssl_ctx, &enc_ticket, &ttimes,
&kssl_err)) != 0)
{
#ifdef KSSL_DEBUG
printf("kssl_sget_tkt rtn %d [%d]\n",
krb5rc, kssl_err.reason);
if (kssl_err.text)
printf("kssl_err text= %s\n", kssl_err.text);
#endif
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
kssl_err.reason);
goto err;
}
if ((krb5rc = kssl_check_authent(kssl_ctx, &authenticator,
&authtime, &kssl_err)) != 0)
{
#ifdef KSSL_DEBUG
printf("kssl_check_authent rtn %d [%d]\n",
krb5rc, kssl_err.reason);
if (kssl_err.text)
printf("kssl_err text= %s\n", kssl_err.text);
#endif
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
kssl_err.reason);
goto err;
}
if ((krb5rc = kssl_validate_times(authtime, &ttimes)) != 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, krb5rc);
goto err;
}
#ifdef KSSL_DEBUG
kssl_ctx_show(kssl_ctx);
#endif
enc = kssl_map_enc(kssl_ctx->enctype);
if (enc == NULL)
goto err;
memset(iv, 0, sizeof iv);
if (!EVP_DecryptInit_ex(&ciph_ctx,enc,NULL,kssl_ctx->key,iv))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DECRYPTION_FAILED);
goto err;
}
if (!EVP_DecryptUpdate(&ciph_ctx, pms,&outl,
(unsigned char *)enc_pms.data, enc_pms.length))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DECRYPTION_FAILED);
goto err;
}
if (outl > SSL_MAX_MASTER_KEY_LENGTH)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
if (!EVP_DecryptFinal_ex(&ciph_ctx,&(pms[outl]),&padl))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DECRYPTION_FAILED);
goto err;
}
outl += padl;
if (outl > SSL_MAX_MASTER_KEY_LENGTH)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
EVP_CIPHER_CTX_cleanup(&ciph_ctx);
s->session->master_key_length=
s->method->ssl3_enc->generate_master_secret(s,
s->session->master_key, pms, outl);
if (kssl_ctx->client_princ)
{
int len = strlen(kssl_ctx->client_princ);
if ( len < SSL_MAX_KRB5_PRINCIPAL_LENGTH )
{
s->session->krb5_client_princ_len = len;
memcpy(s->session->krb5_client_princ,kssl_ctx->client_princ,len);
}
}
}
else
#endif
#ifndef OPENSSL_NO_ECDH
if ((l & SSL_kECDH) || (l & SSL_kECDHE))
{
int ret = 1;
int field_size = 0;
const EC_KEY *tkey;
const EC_GROUP *group;
const BIGNUM *priv_key;
if ((srvr_ecdh = EC_KEY_new()) == NULL)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_MALLOC_FAILURE);
goto err;
}
if (l & SSL_kECDH)
{
tkey = s->cert->key->privatekey->pkey.ec;
}
else
{
tkey = s->s3->tmp.ecdh;
}
group = EC_KEY_get0_group(tkey);
priv_key = EC_KEY_get0_private_key(tkey);
if (!EC_KEY_set_group(srvr_ecdh, group) ||
!EC_KEY_set_private_key(srvr_ecdh, priv_key))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_EC_LIB);
goto err;
}
if ((clnt_ecpoint = EC_POINT_new(group)) == NULL)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_MALLOC_FAILURE);
goto err;
}
if (n == 0L)
{
if (l & SSL_kECDHE)
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_ECDH_KEY);
goto f_err;
}
if (((clnt_pub_pkey=X509_get_pubkey(s->session->peer))
== NULL) ||
(clnt_pub_pkey->type != EVP_PKEY_EC))
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_UNABLE_TO_DECODE_ECDH_CERTS);
goto f_err;
}
EC_POINT_copy(clnt_ecpoint,
EC_KEY_get0_public_key(clnt_pub_pkey->pkey.ec));
ret = 2;
}
else
{
if ((bn_ctx = BN_CTX_new()) == NULL)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_MALLOC_FAILURE);
goto err;
}
i = *p;
p += 1;
if (EC_POINT_oct2point(group,
clnt_ecpoint, p, i, bn_ctx) == 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_EC_LIB);
goto err;
}
p=(unsigned char *)s->init_buf->data;
}
field_size = EC_GROUP_get_degree(group);
if (field_size <= 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_ECDH_LIB);
goto err;
}
i = ECDH_compute_key(p, (field_size+7)/8, clnt_ecpoint, srvr_ecdh, NULL);
if (i <= 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
ERR_R_ECDH_LIB);
goto err;
}
EVP_PKEY_free(clnt_pub_pkey);
EC_POINT_free(clnt_ecpoint);
if (srvr_ecdh != NULL)
EC_KEY_free(srvr_ecdh);
BN_CTX_free(bn_ctx);
s->session->master_key_length = s->method->ssl3_enc-> \
generate_master_secret(s, s->session->master_key, p, i);
OPENSSL_cleanse(p, i);
return (ret);
}
else
#endif
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_R_UNKNOWN_CIPHER_TYPE);
goto f_err;
}
return(1);
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_ECDH)
err:
#endif
#ifndef OPENSSL_NO_ECDH
EVP_PKEY_free(clnt_pub_pkey);
EC_POINT_free(clnt_ecpoint);
if (srvr_ecdh != NULL)
EC_KEY_free(srvr_ecdh);
BN_CTX_free(bn_ctx);
#endif
return(-1);
} | ['int ssl3_get_client_key_exchange(SSL *s)\n\t{\n\tint i,al,ok;\n\tlong n;\n\tunsigned long l;\n\tunsigned char *p;\n#ifndef OPENSSL_NO_RSA\n\tRSA *rsa=NULL;\n\tEVP_PKEY *pkey=NULL;\n#endif\n#ifndef OPENSSL_NO_DH\n\tBIGNUM *pub=NULL;\n\tDH *dh_srvr;\n#endif\n#ifndef OPENSSL_NO_KRB5\n KSSL_ERR kssl_err;\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tEC_KEY *srvr_ecdh = NULL;\n\tEVP_PKEY *clnt_pub_pkey = NULL;\n\tEC_POINT *clnt_ecpoint = NULL;\n\tBN_CTX *bn_ctx = NULL;\n#endif\n\tn=s->method->ssl_get_message(s,\n\t\tSSL3_ST_SR_KEY_EXCH_A,\n\t\tSSL3_ST_SR_KEY_EXCH_B,\n\t\tSSL3_MT_CLIENT_KEY_EXCHANGE,\n\t\t2048,\n\t\t&ok);\n\tif (!ok) return((int)n);\n\tp=(unsigned char *)s->init_msg;\n\tl=s->s3->tmp.new_cipher->algorithms;\n#ifndef OPENSSL_NO_RSA\n\tif (l & SSL_kRSA)\n\t\t{\n\t\tif (s->s3->tmp.use_rsa_tmp)\n\t\t\t{\n\t\t\tif ((s->cert != NULL) && (s->cert->rsa_tmp != NULL))\n\t\t\t\trsa=s->cert->rsa_tmp;\n\t\t\tif (rsa == NULL)\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_RSA_PKEY);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tpkey=s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey;\n\t\t\tif (\t(pkey == NULL) ||\n\t\t\t\t(pkey->type != EVP_PKEY_RSA) ||\n\t\t\t\t(pkey->pkey.rsa == NULL))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_RSA_CERTIFICATE);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\trsa=pkey->pkey.rsa;\n\t\t\t}\n\t\tif (s->version > SSL3_VERSION)\n\t\t\t{\n\t\t\tn2s(p,i);\n\t\t\tif (n != i+2)\n\t\t\t\t{\n\t\t\t\tif (!(s->options & SSL_OP_TLS_D5_BUG))\n\t\t\t\t\t{\n\t\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG);\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t\tp-=2;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tn=i;\n\t\t\t}\n\t\ti=RSA_private_decrypt((int)n,p,p,rsa,RSA_PKCS1_PADDING);\n\t\tal = -1;\n\t\tif (i != SSL_MAX_MASTER_KEY_LENGTH)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\t}\n\t\tif ((al == -1) && !((p[0] == (s->client_version>>8)) && (p[1] == (s->client_version & 0xff))))\n\t\t\t{\n\t\t\tif (!((s->options & SSL_OP_TLS_ROLLBACK_BUG) &&\n\t\t\t\t(p[0] == (s->version>>8)) && (p[1] == (s->version & 0xff))))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\t\t}\n\t\t\t}\n\t\tif (al != -1)\n\t\t\t{\n\t\t\tERR_clear_error();\n\t\t\ti = SSL_MAX_MASTER_KEY_LENGTH;\n\t\t\tp[0] = s->client_version >> 8;\n\t\t\tp[1] = s->client_version & 0xff;\n\t\t\tif (RAND_pseudo_bytes(p+2, i-2) <= 0)\n\t\t\t\tgoto err;\n\t\t\t}\n\t\ts->session->master_key_length=\n\t\t\ts->method->ssl3_enc->generate_master_secret(s,\n\t\t\t\ts->session->master_key,\n\t\t\t\tp,i);\n\t\tOPENSSL_cleanse(p,i);\n\t\t}\n\telse\n#endif\n#ifndef OPENSSL_NO_DH\n\t\tif (l & (SSL_kEDH|SSL_kDHr|SSL_kDHd))\n\t\t{\n\t\tn2s(p,i);\n\t\tif (n != i+2)\n\t\t\t{\n\t\t\tif (!(s->options & SSL_OP_SSLEAY_080_CLIENT_DH_BUG))\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tp-=2;\n\t\t\t\ti=(int)n;\n\t\t\t\t}\n\t\t\t}\n\t\tif (n == 0L)\n\t\t\t{\n\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_UNABLE_TO_DECODE_DH_CERTS);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (s->s3->tmp.dh == NULL)\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_DH_KEY);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tdh_srvr=s->s3->tmp.dh;\n\t\t\t}\n\t\tpub=BN_bin2bn(p,i,NULL);\n\t\tif (pub == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ti=DH_compute_key(p,pub,dh_srvr);\n\t\tif (i <= 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tDH_free(s->s3->tmp.dh);\n\t\ts->s3->tmp.dh=NULL;\n\t\tBN_clear_free(pub);\n\t\tpub=NULL;\n\t\ts->session->master_key_length=\n\t\t\ts->method->ssl3_enc->generate_master_secret(s,\n\t\t\t\ts->session->master_key,p,i);\n\t\tOPENSSL_cleanse(p,i);\n\t\t}\n\telse\n#endif\n#ifndef OPENSSL_NO_KRB5\n if (l & SSL_kKRB5)\n {\n krb5_error_code\t\tkrb5rc;\n\t\tkrb5_data\t\tenc_ticket;\n\t\tkrb5_data\t\tauthenticator;\n\t\tkrb5_data\t\tenc_pms;\n KSSL_CTX\t\t*kssl_ctx = s->kssl_ctx;\n\t\tEVP_CIPHER_CTX\t\tciph_ctx;\n\t\tEVP_CIPHER\t\t*enc = NULL;\n\t\tunsigned char\t\tiv[EVP_MAX_IV_LENGTH];\n\t\tunsigned char\t\tpms[SSL_MAX_MASTER_KEY_LENGTH\n + EVP_MAX_BLOCK_LENGTH];\n\t\tint padl, outl;\n\t\tkrb5_timestamp\t\tauthtime = 0;\n\t\tkrb5_ticket_times\tttimes;\n\t\tEVP_CIPHER_CTX_init(&ciph_ctx);\n if (!kssl_ctx) kssl_ctx = kssl_ctx_new();\n\t\tn2s(p,i);\n\t\tenc_ticket.length = i;\n\t\tif (n < enc_ticket.length + 6)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tenc_ticket.data = (char *)p;\n\t\tp+=enc_ticket.length;\n\t\tn2s(p,i);\n\t\tauthenticator.length = i;\n\t\tif (n < enc_ticket.length + authenticator.length + 6)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tauthenticator.data = (char *)p;\n\t\tp+=authenticator.length;\n\t\tn2s(p,i);\n\t\tenc_pms.length = i;\n\t\tenc_pms.data = (char *)p;\n\t\tp+=enc_pms.length;\n\t\tif(enc_pms.length > sizeof pms)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t SSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (n != (long)(enc_ticket.length + authenticator.length +\n\t\t\t\t\t\tenc_pms.length + 6))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n if ((krb5rc = kssl_sget_tkt(kssl_ctx, &enc_ticket, &ttimes,\n\t\t\t\t\t&kssl_err)) != 0)\n {\n#ifdef KSSL_DEBUG\n printf("kssl_sget_tkt rtn %d [%d]\\n",\n krb5rc, kssl_err.reason);\n if (kssl_err.text)\n printf("kssl_err text= %s\\n", kssl_err.text);\n#endif\n SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n kssl_err.reason);\n goto err;\n }\n\t\tif ((krb5rc = kssl_check_authent(kssl_ctx, &authenticator,\n\t\t\t\t\t&authtime, &kssl_err)) != 0)\n\t\t\t{\n#ifdef KSSL_DEBUG\n printf("kssl_check_authent rtn %d [%d]\\n",\n krb5rc, kssl_err.reason);\n if (kssl_err.text)\n printf("kssl_err text= %s\\n", kssl_err.text);\n#endif\n SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n kssl_err.reason);\n goto err;\n\t\t\t}\n\t\tif ((krb5rc = kssl_validate_times(authtime, &ttimes)) != 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, krb5rc);\n goto err;\n\t\t\t}\n#ifdef KSSL_DEBUG\n kssl_ctx_show(kssl_ctx);\n#endif\n\t\tenc = kssl_map_enc(kssl_ctx->enctype);\n if (enc == NULL)\n goto err;\n\t\tmemset(iv, 0, sizeof iv);\n\t\tif (!EVP_DecryptInit_ex(&ciph_ctx,enc,NULL,kssl_ctx->key,iv))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DECRYPTION_FAILED);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!EVP_DecryptUpdate(&ciph_ctx, pms,&outl,\n\t\t\t\t\t(unsigned char *)enc_pms.data, enc_pms.length))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DECRYPTION_FAILED);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (outl > SSL_MAX_MASTER_KEY_LENGTH)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!EVP_DecryptFinal_ex(&ciph_ctx,&(pms[outl]),&padl))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DECRYPTION_FAILED);\n\t\t\tgoto err;\n\t\t\t}\n\t\toutl += padl;\n\t\tif (outl > SSL_MAX_MASTER_KEY_LENGTH)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tEVP_CIPHER_CTX_cleanup(&ciph_ctx);\n s->session->master_key_length=\n s->method->ssl3_enc->generate_master_secret(s,\n s->session->master_key, pms, outl);\n if (kssl_ctx->client_princ)\n {\n int len = strlen(kssl_ctx->client_princ);\n if ( len < SSL_MAX_KRB5_PRINCIPAL_LENGTH )\n {\n s->session->krb5_client_princ_len = len;\n memcpy(s->session->krb5_client_princ,kssl_ctx->client_princ,len);\n }\n }\n }\n\telse\n#endif\n#ifndef OPENSSL_NO_ECDH\n\t\tif ((l & SSL_kECDH) || (l & SSL_kECDHE))\n\t\t{\n\t\tint ret = 1;\n\t\tint field_size = 0;\n\t\tconst EC_KEY *tkey;\n\t\tconst EC_GROUP *group;\n\t\tconst BIGNUM *priv_key;\n\t\tif ((srvr_ecdh = EC_KEY_new()) == NULL)\n\t\t\t{\n \tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t ERR_R_MALLOC_FAILURE);\n \tgoto err;\n\t\t\t}\n\t\tif (l & SSL_kECDH)\n\t\t\t{\n\t\t\ttkey = s->cert->key->privatekey->pkey.ec;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\ttkey = s->s3->tmp.ecdh;\n\t\t\t}\n\t\tgroup = EC_KEY_get0_group(tkey);\n\t\tpriv_key = EC_KEY_get0_private_key(tkey);\n\t\tif (!EC_KEY_set_group(srvr_ecdh, group) ||\n\t\t !EC_KEY_set_private_key(srvr_ecdh, priv_key))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t ERR_R_EC_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif ((clnt_ecpoint = EC_POINT_new(group)) == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n if (n == 0L)\n {\n\t\t\t if (l & SSL_kECDHE)\n\t\t\t\t {\n\t\t\t\t al=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\t SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_ECDH_KEY);\n\t\t\t\t goto f_err;\n\t\t\t\t }\n if (((clnt_pub_pkey=X509_get_pubkey(s->session->peer))\n\t\t\t == NULL) ||\n\t\t\t (clnt_pub_pkey->type != EVP_PKEY_EC))\n \t{\n \tal=SSL_AD_HANDSHAKE_FAILURE;\n \tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\t SSL_R_UNABLE_TO_DECODE_ECDH_CERTS);\n \tgoto f_err;\n \t}\n\t\t\tEC_POINT_copy(clnt_ecpoint,\n\t\t\t EC_KEY_get0_public_key(clnt_pub_pkey->pkey.ec));\n ret = 2;\n }\n else\n {\n\t\t\tif ((bn_ctx = BN_CTX_new()) == NULL)\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\t ERR_R_MALLOC_FAILURE);\n\t\t\t\tgoto err;\n\t\t\t\t}\n i = *p;\n\t\t\tp += 1;\n if (EC_POINT_oct2point(group,\n\t\t\t clnt_ecpoint, p, i, bn_ctx) == 0)\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\t ERR_R_EC_LIB);\n\t\t\t\tgoto err;\n\t\t\t\t}\n p=(unsigned char *)s->init_buf->data;\n }\n\t\tfield_size = EC_GROUP_get_degree(group);\n\t\tif (field_size <= 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t ERR_R_ECDH_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ti = ECDH_compute_key(p, (field_size+7)/8, clnt_ecpoint, srvr_ecdh, NULL);\n if (i <= 0)\n {\n SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t ERR_R_ECDH_LIB);\n goto err;\n }\n\t\tEVP_PKEY_free(clnt_pub_pkey);\n\t\tEC_POINT_free(clnt_ecpoint);\n\t\tif (srvr_ecdh != NULL)\n\t\t\tEC_KEY_free(srvr_ecdh);\n\t\tBN_CTX_free(bn_ctx);\n s->session->master_key_length = s->method->ssl3_enc-> \\\n\t\t generate_master_secret(s, s->session->master_key, p, i);\n OPENSSL_cleanse(p, i);\n return (ret);\n\t\t}\n\telse\n#endif\n\t\t{\n\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_UNKNOWN_CIPHER_TYPE);\n\t\tgoto f_err;\n\t\t}\n\treturn(1);\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\n#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_ECDH)\nerr:\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tEVP_PKEY_free(clnt_pub_pkey);\n\tEC_POINT_free(clnt_ecpoint);\n\tif (srvr_ecdh != NULL)\n\t\tEC_KEY_free(srvr_ecdh);\n\tBN_CTX_free(bn_ctx);\n#endif\n\treturn(-1);\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}'] |
33,931 | 0 | https://github.com/openssl/openssl/blob/6fc1748ec65c94c195d02b59556434e36a5f7651/test/handshake_helper.c/#L115 | static int select_server_ctx(SSL *s, void *arg, int ignore)
{
const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
HANDSHAKE_EX_DATA *ex_data =
(HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
if (servername == NULL) {
ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
return SSL_TLSEXT_ERR_NOACK;
}
if (strcmp(servername, "server2") == 0) {
SSL_CTX *new_ctx = (SSL_CTX*)arg;
SSL_set_SSL_CTX(s, new_ctx);
SSL_clear_options(s, 0xFFFFFFFFL);
SSL_set_options(s, SSL_CTX_get_options(new_ctx));
ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
return SSL_TLSEXT_ERR_OK;
} else if (strcmp(servername, "server1") == 0) {
ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
return SSL_TLSEXT_ERR_OK;
} else if (ignore) {
ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
return SSL_TLSEXT_ERR_NOACK;
} else {
return SSL_TLSEXT_ERR_ALERT_FATAL;
}
} | ['static int select_server_ctx(SSL *s, void *arg, int ignore)\n{\n const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);\n HANDSHAKE_EX_DATA *ex_data =\n (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));\n if (servername == NULL) {\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n return SSL_TLSEXT_ERR_NOACK;\n }\n if (strcmp(servername, "server2") == 0) {\n SSL_CTX *new_ctx = (SSL_CTX*)arg;\n SSL_set_SSL_CTX(s, new_ctx);\n SSL_clear_options(s, 0xFFFFFFFFL);\n SSL_set_options(s, SSL_CTX_get_options(new_ctx));\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;\n return SSL_TLSEXT_ERR_OK;\n } else if (strcmp(servername, "server1") == 0) {\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n return SSL_TLSEXT_ERR_OK;\n } else if (ignore) {\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n return SSL_TLSEXT_ERR_NOACK;\n } else {\n return SSL_TLSEXT_ERR_ALERT_FATAL;\n }\n}', 'const char *SSL_get_servername(const SSL *s, const int type)\n{\n if (type != TLSEXT_NAMETYPE_host_name)\n return NULL;\n return s->session && !s->tlsext_hostname ?\n s->session->tlsext_hostname : s->tlsext_hostname;\n}', 'void *SSL_get_ex_data(const SSL *s, int idx)\n{\n return (CRYPTO_get_ex_data(&s->ex_data, idx));\n}', 'void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)\n{\n if (ad->sk == NULL || idx >= sk_void_num(ad->sk))\n return NULL;\n return sk_void_value(ad->sk, idx);\n}'] |
33,932 | 0 | https://github.com/openssl/openssl/blob/d40a1b865fddc3d67f8c06ff1f1466fad331c8f7/crypto/bn/bn_lib.c/#L250 | int BN_num_bits(const BIGNUM *a)
{
int i = a->top - 1;
bn_check_top(a);
if (BN_is_zero(a)) return 0;
return ((i*BN_BITS2) + BN_num_bits_word(a->d[i]));
} | ['static void write_rsa(unsigned char **out, RSA *rsa, int ispub)\n\t{\n\tint nbyte, hnbyte;\n\tnbyte = BN_num_bytes(rsa->n);\n\thnbyte = (BN_num_bits(rsa->n) + 15) >> 4;\n\twrite_lebn(out, rsa->e, 4);\n\twrite_lebn(out, rsa->n, -1);\n\tif (ispub)\n\t\treturn;\n\twrite_lebn(out, rsa->p, hnbyte);\n\twrite_lebn(out, rsa->q, hnbyte);\n\twrite_lebn(out, rsa->dmp1, hnbyte);\n\twrite_lebn(out, rsa->dmq1, hnbyte);\n\twrite_lebn(out, rsa->iqmp, hnbyte);\n\twrite_lebn(out, rsa->d, nbyte);\n\t}', 'int BN_num_bits(const BIGNUM *a)\n\t{\n\tint i = a->top - 1;\n\tbn_check_top(a);\n\tif (BN_is_zero(a)) return 0;\n\treturn ((i*BN_BITS2) + BN_num_bits_word(a->d[i]));\n\t}'] |
33,933 | 0 | https://github.com/openssl/openssl/blob/1586365835e8eb950e804a4f1e62cff9563061bb/apps/s_server.c/#L943 | static int sv_body(char *hostname, int s, unsigned char *context)
{
char *buf=NULL;
fd_set readfds;
int ret=1,width;
int k,i;
unsigned long l;
SSL *con=NULL;
BIO *sbio;
#ifdef OPENSSL_SYS_WINDOWS
struct timeval tv;
#endif
if ((buf=OPENSSL_malloc(bufsize)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
goto err;
}
#ifdef FIONBIO
if (s_nbio)
{
unsigned long sl=1;
if (!s_quiet)
BIO_printf(bio_err,"turning on non blocking io\n");
if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
ERR_print_errors(bio_err);
}
#endif
if (con == NULL) {
con=SSL_new(ctx);
#ifndef OPENSSL_NO_KRB5
if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
{
kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
KRB5SVC);
kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
KRB5KEYTAB);
}
#endif
if(context)
SSL_set_session_id_context(con, context,
strlen((char *)context));
}
SSL_clear(con);
sbio=BIO_new_socket(s,BIO_NOCLOSE);
if (s_nbio_test)
{
BIO *test;
test=BIO_new(BIO_f_nbio_test());
sbio=BIO_push(test,sbio);
}
SSL_set_bio(con,sbio,sbio);
SSL_set_accept_state(con);
if (s_debug)
{
con->debug=1;
BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
}
if (s_msg)
{
SSL_set_msg_callback(con, msg_cb);
SSL_set_msg_callback_arg(con, bio_s_out);
}
width=s+1;
for (;;)
{
int read_from_terminal;
int read_from_sslcon;
read_from_terminal = 0;
read_from_sslcon = SSL_pending(con);
if (!read_from_sslcon)
{
FD_ZERO(&readfds);
#ifndef OPENSSL_SYS_WINDOWS
FD_SET(fileno(stdin),&readfds);
#endif
FD_SET(s,&readfds);
#ifdef OPENSSL_SYS_WINDOWS
tv.tv_sec = 1;
tv.tv_usec = 0;
i=select(width,(void *)&readfds,NULL,NULL,&tv);
if((i < 0) || (!i && !_kbhit() ) )continue;
if(_kbhit())
read_from_terminal = 1;
#else
i=select(width,(void *)&readfds,NULL,NULL,NULL);
if (i <= 0) continue;
if (FD_ISSET(fileno(stdin),&readfds))
read_from_terminal = 1;
#endif
if (FD_ISSET(s,&readfds))
read_from_sslcon = 1;
}
if (read_from_terminal)
{
if (s_crlf)
{
int j, lf_num;
i=read(fileno(stdin), buf, bufsize/2);
lf_num = 0;
for (j = 0; j < i; j++)
if (buf[j] == '\n')
lf_num++;
for (j = i-1; j >= 0; j--)
{
buf[j+lf_num] = buf[j];
if (buf[j] == '\n')
{
lf_num--;
i++;
buf[j+lf_num] = '\r';
}
}
assert(lf_num == 0);
}
else
i=read(fileno(stdin),buf,bufsize);
if (!s_quiet)
{
if ((i <= 0) || (buf[0] == 'Q'))
{
BIO_printf(bio_s_out,"DONE\n");
SHUTDOWN(s);
close_accept_socket();
ret= -11;
goto err;
}
if ((i <= 0) || (buf[0] == 'q'))
{
BIO_printf(bio_s_out,"DONE\n");
SHUTDOWN(s);
goto err;
}
if ((buf[0] == 'r') &&
((buf[1] == '\n') || (buf[1] == '\r')))
{
SSL_renegotiate(con);
i=SSL_do_handshake(con);
printf("SSL_do_handshake -> %d\n",i);
i=0;
continue;
}
if ((buf[0] == 'R') &&
((buf[1] == '\n') || (buf[1] == '\r')))
{
SSL_set_verify(con,
SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
SSL_renegotiate(con);
i=SSL_do_handshake(con);
printf("SSL_do_handshake -> %d\n",i);
i=0;
continue;
}
if (buf[0] == 'P')
{
static char *str="Lets print some clear text\n";
BIO_write(SSL_get_wbio(con),str,strlen(str));
}
if (buf[0] == 'S')
{
print_stats(bio_s_out,SSL_get_SSL_CTX(con));
}
}
#ifdef CHARSET_EBCDIC
ebcdic2ascii(buf,buf,i);
#endif
l=k=0;
for (;;)
{
#ifdef RENEG
{ static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
#endif
k=SSL_write(con,&(buf[l]),(unsigned int)i);
switch (SSL_get_error(con,k))
{
case SSL_ERROR_NONE:
break;
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_printf(bio_s_out,"Write BLOCK\n");
break;
case SSL_ERROR_SYSCALL:
case SSL_ERROR_SSL:
BIO_printf(bio_s_out,"ERROR\n");
ERR_print_errors(bio_err);
ret=1;
goto err;
case SSL_ERROR_ZERO_RETURN:
BIO_printf(bio_s_out,"DONE\n");
ret=1;
goto err;
}
l+=k;
i-=k;
if (i <= 0) break;
}
}
if (read_from_sslcon)
{
if (!SSL_is_init_finished(con))
{
i=init_ssl_connection(con);
if (i < 0)
{
ret=0;
goto err;
}
else if (i == 0)
{
ret=1;
goto err;
}
}
else
{
again:
i=SSL_read(con,(char *)buf,bufsize);
switch (SSL_get_error(con,i))
{
case SSL_ERROR_NONE:
#ifdef CHARSET_EBCDIC
ascii2ebcdic(buf,buf,i);
#endif
write(fileno(stdout),buf,
(unsigned int)i);
if (SSL_pending(con)) goto again;
break;
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_printf(bio_s_out,"Read BLOCK\n");
break;
case SSL_ERROR_SYSCALL:
case SSL_ERROR_SSL:
BIO_printf(bio_s_out,"ERROR\n");
ERR_print_errors(bio_err);
ret=1;
goto err;
case SSL_ERROR_ZERO_RETURN:
BIO_printf(bio_s_out,"DONE\n");
ret=1;
goto err;
}
}
}
}
err:
BIO_printf(bio_s_out,"shutting down SSL\n");
#if 1
SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
#else
SSL_shutdown(con);
#endif
if (con != NULL) SSL_free(con);
BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
if (buf != NULL)
{
memset(buf,0,bufsize);
OPENSSL_free(buf);
}
if (ret >= 0)
BIO_printf(bio_s_out,"ACCEPT\n");
return(ret);
} | ['static int sv_body(char *hostname, int s, unsigned char *context)\n\t{\n\tchar *buf=NULL;\n\tfd_set readfds;\n\tint ret=1,width;\n\tint k,i;\n\tunsigned long l;\n\tSSL *con=NULL;\n\tBIO *sbio;\n#ifdef OPENSSL_SYS_WINDOWS\n\tstruct timeval tv;\n#endif\n\tif ((buf=OPENSSL_malloc(bufsize)) == NULL)\n\t\t{\n\t\tBIO_printf(bio_err,"out of memory\\n");\n\t\tgoto err;\n\t\t}\n#ifdef FIONBIO\n\tif (s_nbio)\n\t\t{\n\t\tunsigned long sl=1;\n\t\tif (!s_quiet)\n\t\t\tBIO_printf(bio_err,"turning on non blocking io\\n");\n\t\tif (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)\n\t\t\tERR_print_errors(bio_err);\n\t\t}\n#endif\n\tif (con == NULL) {\n\t\tcon=SSL_new(ctx);\n#ifndef OPENSSL_NO_KRB5\n\t\tif ((con->kssl_ctx = kssl_ctx_new()) != NULL)\n {\n kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,\n\t\t\t\t\t\t\t\tKRB5SVC);\n kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,\n\t\t\t\t\t\t\t\tKRB5KEYTAB);\n }\n#endif\n\t\tif(context)\n\t\t SSL_set_session_id_context(con, context,\n\t\t\t\t\t\t strlen((char *)context));\n\t}\n\tSSL_clear(con);\n\tsbio=BIO_new_socket(s,BIO_NOCLOSE);\n\tif (s_nbio_test)\n\t\t{\n\t\tBIO *test;\n\t\ttest=BIO_new(BIO_f_nbio_test());\n\t\tsbio=BIO_push(test,sbio);\n\t\t}\n\tSSL_set_bio(con,sbio,sbio);\n\tSSL_set_accept_state(con);\n\tif (s_debug)\n\t\t{\n\t\tcon->debug=1;\n\t\tBIO_set_callback(SSL_get_rbio(con),bio_dump_cb);\n\t\tBIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);\n\t\t}\n\tif (s_msg)\n\t\t{\n\t\tSSL_set_msg_callback(con, msg_cb);\n\t\tSSL_set_msg_callback_arg(con, bio_s_out);\n\t\t}\n\twidth=s+1;\n\tfor (;;)\n\t\t{\n\t\tint read_from_terminal;\n\t\tint read_from_sslcon;\n\t\tread_from_terminal = 0;\n\t\tread_from_sslcon = SSL_pending(con);\n\t\tif (!read_from_sslcon)\n\t\t\t{\n\t\t\tFD_ZERO(&readfds);\n#ifndef OPENSSL_SYS_WINDOWS\n\t\t\tFD_SET(fileno(stdin),&readfds);\n#endif\n\t\t\tFD_SET(s,&readfds);\n#ifdef OPENSSL_SYS_WINDOWS\n\t\t\ttv.tv_sec = 1;\n\t\t\ttv.tv_usec = 0;\n\t\t\ti=select(width,(void *)&readfds,NULL,NULL,&tv);\n\t\t\tif((i < 0) || (!i && !_kbhit() ) )continue;\n\t\t\tif(_kbhit())\n\t\t\t\tread_from_terminal = 1;\n#else\n\t\t\ti=select(width,(void *)&readfds,NULL,NULL,NULL);\n\t\t\tif (i <= 0) continue;\n\t\t\tif (FD_ISSET(fileno(stdin),&readfds))\n\t\t\t\tread_from_terminal = 1;\n#endif\n\t\t\tif (FD_ISSET(s,&readfds))\n\t\t\t\tread_from_sslcon = 1;\n\t\t\t}\n\t\tif (read_from_terminal)\n\t\t\t{\n\t\t\tif (s_crlf)\n\t\t\t\t{\n\t\t\t\tint j, lf_num;\n\t\t\t\ti=read(fileno(stdin), buf, bufsize/2);\n\t\t\t\tlf_num = 0;\n\t\t\t\tfor (j = 0; j < i; j++)\n\t\t\t\t\tif (buf[j] == \'\\n\')\n\t\t\t\t\t\tlf_num++;\n\t\t\t\tfor (j = i-1; j >= 0; j--)\n\t\t\t\t\t{\n\t\t\t\t\tbuf[j+lf_num] = buf[j];\n\t\t\t\t\tif (buf[j] == \'\\n\')\n\t\t\t\t\t\t{\n\t\t\t\t\t\tlf_num--;\n\t\t\t\t\t\ti++;\n\t\t\t\t\t\tbuf[j+lf_num] = \'\\r\';\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\tassert(lf_num == 0);\n\t\t\t\t}\n\t\t\telse\n\t\t\t\ti=read(fileno(stdin),buf,bufsize);\n\t\t\tif (!s_quiet)\n\t\t\t\t{\n\t\t\t\tif ((i <= 0) || (buf[0] == \'Q\'))\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_s_out,"DONE\\n");\n\t\t\t\t\tSHUTDOWN(s);\n\t\t\t\t\tclose_accept_socket();\n\t\t\t\t\tret= -11;\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\tif ((i <= 0) || (buf[0] == \'q\'))\n\t\t\t\t\t{\n\t\t\t\t\tBIO_printf(bio_s_out,"DONE\\n");\n\t\t\t\t\tSHUTDOWN(s);\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\tif ((buf[0] == \'r\') &&\n\t\t\t\t\t((buf[1] == \'\\n\') || (buf[1] == \'\\r\')))\n\t\t\t\t\t{\n\t\t\t\t\tSSL_renegotiate(con);\n\t\t\t\t\ti=SSL_do_handshake(con);\n\t\t\t\t\tprintf("SSL_do_handshake -> %d\\n",i);\n\t\t\t\t\ti=0;\n\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\tif ((buf[0] == \'R\') &&\n\t\t\t\t\t((buf[1] == \'\\n\') || (buf[1] == \'\\r\')))\n\t\t\t\t\t{\n\t\t\t\t\tSSL_set_verify(con,\n\t\t\t\t\t\tSSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);\n\t\t\t\t\tSSL_renegotiate(con);\n\t\t\t\t\ti=SSL_do_handshake(con);\n\t\t\t\t\tprintf("SSL_do_handshake -> %d\\n",i);\n\t\t\t\t\ti=0;\n\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\tif (buf[0] == \'P\')\n\t\t\t\t\t{\n\t\t\t\t\tstatic char *str="Lets print some clear text\\n";\n\t\t\t\t\tBIO_write(SSL_get_wbio(con),str,strlen(str));\n\t\t\t\t\t}\n\t\t\t\tif (buf[0] == \'S\')\n\t\t\t\t\t{\n\t\t\t\t\tprint_stats(bio_s_out,SSL_get_SSL_CTX(con));\n\t\t\t\t\t}\n\t\t\t\t}\n#ifdef CHARSET_EBCDIC\n\t\t\tebcdic2ascii(buf,buf,i);\n#endif\n\t\t\tl=k=0;\n\t\t\tfor (;;)\n\t\t\t\t{\n#ifdef RENEG\n{ static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }\n#endif\n\t\t\t\tk=SSL_write(con,&(buf[l]),(unsigned int)i);\n\t\t\t\tswitch (SSL_get_error(con,k))\n\t\t\t\t\t{\n\t\t\t\tcase SSL_ERROR_NONE:\n\t\t\t\t\tbreak;\n\t\t\t\tcase SSL_ERROR_WANT_WRITE:\n\t\t\t\tcase SSL_ERROR_WANT_READ:\n\t\t\t\tcase SSL_ERROR_WANT_X509_LOOKUP:\n\t\t\t\t\tBIO_printf(bio_s_out,"Write BLOCK\\n");\n\t\t\t\t\tbreak;\n\t\t\t\tcase SSL_ERROR_SYSCALL:\n\t\t\t\tcase SSL_ERROR_SSL:\n\t\t\t\t\tBIO_printf(bio_s_out,"ERROR\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\tret=1;\n\t\t\t\t\tgoto err;\n\t\t\t\tcase SSL_ERROR_ZERO_RETURN:\n\t\t\t\t\tBIO_printf(bio_s_out,"DONE\\n");\n\t\t\t\t\tret=1;\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\tl+=k;\n\t\t\t\ti-=k;\n\t\t\t\tif (i <= 0) break;\n\t\t\t\t}\n\t\t\t}\n\t\tif (read_from_sslcon)\n\t\t\t{\n\t\t\tif (!SSL_is_init_finished(con))\n\t\t\t\t{\n\t\t\t\ti=init_ssl_connection(con);\n\t\t\t\tif (i < 0)\n\t\t\t\t\t{\n\t\t\t\t\tret=0;\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\telse if (i == 0)\n\t\t\t\t\t{\n\t\t\t\t\tret=1;\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\nagain:\n\t\t\t\ti=SSL_read(con,(char *)buf,bufsize);\n\t\t\t\tswitch (SSL_get_error(con,i))\n\t\t\t\t\t{\n\t\t\t\tcase SSL_ERROR_NONE:\n#ifdef CHARSET_EBCDIC\n\t\t\t\t\tascii2ebcdic(buf,buf,i);\n#endif\n\t\t\t\t\twrite(fileno(stdout),buf,\n\t\t\t\t\t\t(unsigned int)i);\n\t\t\t\t\tif (SSL_pending(con)) goto again;\n\t\t\t\t\tbreak;\n\t\t\t\tcase SSL_ERROR_WANT_WRITE:\n\t\t\t\tcase SSL_ERROR_WANT_READ:\n\t\t\t\tcase SSL_ERROR_WANT_X509_LOOKUP:\n\t\t\t\t\tBIO_printf(bio_s_out,"Read BLOCK\\n");\n\t\t\t\t\tbreak;\n\t\t\t\tcase SSL_ERROR_SYSCALL:\n\t\t\t\tcase SSL_ERROR_SSL:\n\t\t\t\t\tBIO_printf(bio_s_out,"ERROR\\n");\n\t\t\t\t\tERR_print_errors(bio_err);\n\t\t\t\t\tret=1;\n\t\t\t\t\tgoto err;\n\t\t\t\tcase SSL_ERROR_ZERO_RETURN:\n\t\t\t\t\tBIO_printf(bio_s_out,"DONE\\n");\n\t\t\t\t\tret=1;\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\nerr:\n\tBIO_printf(bio_s_out,"shutting down SSL\\n");\n#if 1\n\tSSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);\n#else\n\tSSL_shutdown(con);\n#endif\n\tif (con != NULL) SSL_free(con);\n\tBIO_printf(bio_s_out,"CONNECTION CLOSED\\n");\n\tif (buf != NULL)\n\t\t{\n\t\tmemset(buf,0,bufsize);\n\t\tOPENSSL_free(buf);\n\t\t}\n\tif (ret >= 0)\n\t\tBIO_printf(bio_s_out,"ACCEPT\\n");\n\treturn(ret);\n\t}', 'void *CRYPTO_malloc(int num, const char *file, int line)\n\t{\n\tvoid *ret = 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\treturn ret;\n\t}', 'SSL *SSL_new(SSL_CTX *ctx)\n\t{\n\tSSL *s;\n\tif (ctx == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX);\n\t\treturn(NULL);\n\t\t}\n\tif (ctx->method == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n\t\treturn(NULL);\n\t\t}\n\ts=(SSL *)OPENSSL_malloc(sizeof(SSL));\n\tif (s == NULL) goto err;\n\tmemset(s,0,sizeof(SSL));\n#ifndef\tOPENSSL_NO_KRB5\n\ts->kssl_ctx = kssl_ctx_new();\n#endif\n\ts->options=ctx->options;\n\ts->mode=ctx->mode;\n\ts->max_cert_list=ctx->max_cert_list;\n\tif (ctx->cert != NULL)\n\t\t{\n\t\ts->cert = ssl_cert_dup(ctx->cert);\n\t\tif (s->cert == NULL)\n\t\t\tgoto err;\n\t\t}\n\telse\n\t\ts->cert=NULL;\n\ts->read_ahead=ctx->read_ahead;\n\ts->msg_callback=ctx->msg_callback;\n\ts->msg_callback_arg=ctx->msg_callback_arg;\n\ts->verify_mode=ctx->verify_mode;\n\ts->verify_depth=ctx->verify_depth;\n\ts->sid_ctx_length=ctx->sid_ctx_length;\n\tmemcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx));\n\ts->verify_callback=ctx->default_verify_callback;\n\ts->generate_session_id=ctx->generate_session_id;\n\ts->purpose = ctx->purpose;\n\ts->trust = ctx->trust;\n\ts->quiet_shutdown=ctx->quiet_shutdown;\n\tCRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);\n\ts->ctx=ctx;\n\ts->verify_result=X509_V_OK;\n\ts->method=ctx->method;\n\tif (!s->method->ssl_new(s))\n\t\tgoto err;\n\ts->references=1;\n\ts->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1;\n\tSSL_clear(s);\n\tCRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n\treturn(s);\nerr:\n\tif (s != NULL)\n\t\t{\n\t\tif (s->cert != NULL)\n\t\t\tssl_cert_free(s->cert);\n\t\tif (s->ctx != NULL)\n\t\t\tSSL_CTX_free(s->ctx);\n\t\tOPENSSL_free(s);\n\t\t}\n\tSSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE);\n\treturn(NULL);\n\t}', '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 SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,\n\t\t\t unsigned int sid_ctx_len)\n {\n if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH)\n\t{\n\tSSLerr(SSL_F_SSL_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG);\n\treturn 0;\n\t}\n ssl->sid_ctx_length=sid_ctx_len;\n memcpy(ssl->sid_ctx,sid_ctx,sid_ctx_len);\n return 1;\n }', 'BIO *BIO_new_socket(int fd, int close_flag)\n\t{\n\tBIO *ret;\n\tret=BIO_new(BIO_s_socket());\n\tif (ret == NULL) return(NULL);\n\tBIO_set_fd(ret,fd,close_flag);\n\treturn(ret);\n\t}', 'BIO_METHOD *BIO_s_socket(void)\n\t{\n\treturn(&methods_sockp);\n\t}', 'BIO *BIO_new(BIO_METHOD *method)\n\t{\n\tBIO *ret=NULL;\n\tret=(BIO *)OPENSSL_malloc(sizeof(BIO));\n\tif (ret == NULL)\n\t\t{\n\t\tBIOerr(BIO_F_BIO_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tif (!BIO_set(ret,method))\n\t\t{\n\t\tOPENSSL_free(ret);\n\t\tret=NULL;\n\t\t}\n\treturn(ret);\n\t}', 'BIO_METHOD *BIO_f_nbio_test(void)\n\t{\n\treturn(&methods_nbiof);\n\t}', 'BIO *BIO_push(BIO *b, BIO *bio)\n\t{\n\tBIO *lb;\n\tif (b == NULL) return(bio);\n\tlb=b;\n\twhile (lb->next_bio != NULL)\n\t\tlb=lb->next_bio;\n\tlb->next_bio=bio;\n\tif (bio != NULL)\n\t\tbio->prev_bio=lb;\n\tBIO_ctrl(b,BIO_CTRL_PUSH,0,NULL);\n\treturn(b);\n\t}', 'void SSL_set_bio(SSL *s,BIO *rbio,BIO *wbio)\n\t{\n\tif (s->bbio != NULL)\n\t\t{\n\t\tif (s->wbio == s->bbio)\n\t\t\t{\n\t\t\ts->wbio=s->wbio->next_bio;\n\t\t\ts->bbio->next_bio=NULL;\n\t\t\t}\n\t\t}\n\tif ((s->rbio != NULL) && (s->rbio != rbio))\n\t\tBIO_free_all(s->rbio);\n\tif ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio))\n\t\tBIO_free_all(s->wbio);\n\ts->rbio=rbio;\n\ts->wbio=wbio;\n\t}'] |
33,934 | 0 | https://github.com/openssl/openssl/blob/d59c7c81e3850dc667d61047850c3b6936eb5fca/crypto/bn/bn_ctx.c/#L328 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,\n const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,\n int (*bn_mod_exp) (BIGNUM *r,\n const BIGNUM *a,\n const BIGNUM *p,\n const BIGNUM *m,\n BN_CTX *ctx,\n BN_MONT_CTX *m_ctx),\n BN_MONT_CTX *m_ctx)\n{\n int retry_counter = 32;\n BN_BLINDING *ret = NULL;\n if (b == NULL)\n ret = BN_BLINDING_new(NULL, NULL, m);\n else\n ret = b;\n if (ret == NULL)\n goto err;\n if (ret->A == NULL && (ret->A = BN_new()) == NULL)\n goto err;\n if (ret->Ai == NULL && (ret->Ai = BN_new()) == NULL)\n goto err;\n if (e != NULL) {\n BN_free(ret->e);\n ret->e = BN_dup(e);\n }\n if (ret->e == NULL)\n goto err;\n if (bn_mod_exp != NULL)\n ret->bn_mod_exp = bn_mod_exp;\n if (m_ctx != NULL)\n ret->m_ctx = m_ctx;\n do {\n int rv;\n if (!BN_rand_range(ret->A, ret->mod))\n goto err;\n if (!int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv)) {\n if (rv) {\n if (retry_counter-- == 0) {\n BNerr(BN_F_BN_BLINDING_CREATE_PARAM,\n BN_R_TOO_MANY_ITERATIONS);\n goto err;\n }\n } else\n goto err;\n } else\n break;\n } while (1);\n if (ret->bn_mod_exp != NULL && ret->m_ctx != NULL) {\n if (!ret->bn_mod_exp\n (ret->A, ret->A, ret->e, ret->mod, ctx, ret->m_ctx))\n goto err;\n } else {\n if (!BN_mod_exp(ret->A, ret->A, ret->e, ret->mod, ctx))\n goto err;\n }\n return ret;\n err:\n if (b == NULL) {\n BN_BLINDING_free(ret);\n ret = NULL;\n }\n return ret;\n}', 'BIGNUM *int_bn_mod_inverse(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,\n int *pnoinv)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM *ret = NULL;\n int sign;\n if (pnoinv)\n *pnoinv = 0;\n if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {\n return BN_mod_inverse_no_branch(in, a, n, ctx);\n }\n bn_check_top(a);\n bn_check_top(n);\n BN_CTX_start(ctx);\n A = BN_CTX_get(ctx);\n B = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n D = BN_CTX_get(ctx);\n M = BN_CTX_get(ctx);\n Y = BN_CTX_get(ctx);\n T = BN_CTX_get(ctx);\n if (T == NULL)\n goto err;\n if (in == NULL)\n R = BN_new();\n else\n R = in;\n if (R == NULL)\n goto err;\n BN_one(X);\n BN_zero(Y);\n if (BN_copy(B, a) == NULL)\n goto err;\n if (BN_copy(A, n) == NULL)\n goto err;\n A->neg = 0;\n if (B->neg || (BN_ucmp(B, A) >= 0)) {\n if (!BN_nnmod(B, B, A, ctx))\n goto err;\n }\n sign = -1;\n if (BN_is_odd(n) && (BN_num_bits(n) <= (BN_BITS <= 32 ? 450 : 2048))) {\n int shift;\n while (!BN_is_zero(B)) {\n shift = 0;\n while (!BN_is_bit_set(B, shift)) {\n shift++;\n if (BN_is_odd(X)) {\n if (!BN_uadd(X, X, n))\n goto err;\n }\n if (!BN_rshift1(X, X))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(B, B, shift))\n goto err;\n }\n shift = 0;\n while (!BN_is_bit_set(A, shift)) {\n shift++;\n if (BN_is_odd(Y)) {\n if (!BN_uadd(Y, Y, n))\n goto err;\n }\n if (!BN_rshift1(Y, Y))\n goto err;\n }\n if (shift > 0) {\n if (!BN_rshift(A, A, shift))\n goto err;\n }\n if (BN_ucmp(B, A) >= 0) {\n if (!BN_uadd(X, X, Y))\n goto err;\n if (!BN_usub(B, B, A))\n goto err;\n } else {\n if (!BN_uadd(Y, Y, X))\n goto err;\n if (!BN_usub(A, A, B))\n goto err;\n }\n }\n } else {\n while (!BN_is_zero(B)) {\n BIGNUM *tmp;\n if (BN_num_bits(A) == BN_num_bits(B)) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else if (BN_num_bits(A) == BN_num_bits(B) + 1) {\n if (!BN_lshift1(T, B))\n goto err;\n if (BN_ucmp(A, T) < 0) {\n if (!BN_one(D))\n goto err;\n if (!BN_sub(M, A, B))\n goto err;\n } else {\n if (!BN_sub(M, A, T))\n goto err;\n if (!BN_add(D, T, B))\n goto err;\n if (BN_ucmp(A, D) < 0) {\n if (!BN_set_word(D, 2))\n goto err;\n } else {\n if (!BN_set_word(D, 3))\n goto err;\n if (!BN_sub(M, M, B))\n goto err;\n }\n }\n } else {\n if (!BN_div(D, M, A, B, ctx))\n goto err;\n }\n tmp = A;\n A = B;\n B = M;\n if (BN_is_one(D)) {\n if (!BN_add(tmp, X, Y))\n goto err;\n } else {\n if (BN_is_word(D, 2)) {\n if (!BN_lshift1(tmp, X))\n goto err;\n } else if (BN_is_word(D, 4)) {\n if (!BN_lshift(tmp, X, 2))\n goto err;\n } else if (D->top == 1) {\n if (!BN_copy(tmp, X))\n goto err;\n if (!BN_mul_word(tmp, D->d[0]))\n goto err;\n } else {\n if (!BN_mul(tmp, D, X, ctx))\n goto err;\n }\n if (!BN_add(tmp, tmp, Y))\n goto err;\n }\n M = Y;\n Y = X;\n X = tmp;\n sign = -sign;\n }\n }\n if (sign < 0) {\n if (!BN_sub(Y, n, Y))\n goto err;\n }\n if (BN_is_one(A)) {\n if (!Y->neg && BN_ucmp(Y, n) < 0) {\n if (!BN_copy(R, Y))\n goto err;\n } else {\n if (!BN_nnmod(R, Y, n, ctx))\n goto err;\n }\n } else {\n if (pnoinv)\n *pnoinv = 1;\n goto err;\n }\n ret = R;\n err:\n if ((ret == NULL) && (in == NULL))\n BN_free(R);\n BN_CTX_end(ctx);\n bn_check_top(ret);\n return (ret);\n}', 'static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,\n const BIGNUM *a, const BIGNUM *n,\n BN_CTX *ctx)\n{\n BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;\n BIGNUM *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}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_start", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG_EXIT(ctx);\n}', 'int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)\n{\n if (!(BN_mod(r, m, d, ctx)))\n return 0;\n if (!r->neg)\n return 1;\n return (d->neg ? BN_sub : BN_add) (r, r, d);\n}', 'int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n BN_CTX *ctx)\n{\n int norm_shift, i, loop;\n BIGNUM *tmp, wnum, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnump;\n BN_ULONG d0, d1;\n int num_n, div_n;\n int no_branch = 0;\n if ((num->top > 0 && num->d[num->top - 1] == 0) ||\n (divisor->top > 0 && divisor->d[divisor->top - 1] == 0)) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n bn_check_top(num);\n bn_check_top(divisor);\n if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0)) {\n no_branch = 1;\n }\n bn_check_top(dv);\n bn_check_top(rm);\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return (0);\n }\n if (!no_branch && BN_ucmp(num, divisor) < 0) {\n if (rm != NULL) {\n if (BN_copy(rm, num) == NULL)\n return (0);\n }\n if (dv != NULL)\n BN_zero(dv);\n return (1);\n }\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n snum = BN_CTX_get(ctx);\n sdiv = BN_CTX_get(ctx);\n if (dv == NULL)\n res = BN_CTX_get(ctx);\n else\n res = dv;\n if (sdiv == NULL || res == NULL || tmp == NULL || snum == NULL)\n goto err;\n norm_shift = BN_BITS2 - ((BN_num_bits(divisor)) % BN_BITS2);\n if (!(BN_lshift(sdiv, divisor, norm_shift)))\n goto err;\n sdiv->neg = 0;\n norm_shift += BN_BITS2;\n if (!(BN_lshift(snum, num, norm_shift)))\n goto err;\n snum->neg = 0;\n if (no_branch) {\n if (snum->top <= sdiv->top + 1) {\n if (bn_wexpand(snum, sdiv->top + 2) == NULL)\n goto err;\n for (i = snum->top; i < sdiv->top + 2; i++)\n snum->d[i] = 0;\n snum->top = sdiv->top + 2;\n } else {\n if (bn_wexpand(snum, snum->top + 1) == NULL)\n goto err;\n snum->d[snum->top] = 0;\n snum->top++;\n }\n }\n div_n = sdiv->top;\n num_n = snum->top;\n loop = num_n - div_n;\n wnum.neg = 0;\n wnum.d = &(snum->d[loop]);\n wnum.top = div_n;\n wnum.dmax = snum->dmax - loop;\n d0 = sdiv->d[div_n - 1];\n d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];\n wnump = &(snum->d[num_n - 1]);\n res->neg = (num->neg ^ divisor->neg);\n if (!bn_wexpand(res, (loop + 1)))\n goto err;\n res->top = loop - no_branch;\n resp = &(res->d[loop - 1]);\n if (!bn_wexpand(tmp, (div_n + 1)))\n goto err;\n if (!no_branch) {\n if (BN_ucmp(&wnum, sdiv) >= 0) {\n bn_clear_top2max(&wnum);\n bn_sub_words(wnum.d, wnum.d, sdiv->d, div_n);\n *resp = 1;\n } else\n res->top--;\n }\n if (res->top == 0)\n res->neg = 0;\n else\n resp--;\n for (i = 0; i < loop - 1; i++, wnump--, resp--) {\n BN_ULONG q, l0;\n# if defined(BN_DIV3W) && !defined(OPENSSL_NO_ASM)\n BN_ULONG bn_div_3_words(BN_ULONG *, BN_ULONG, BN_ULONG);\n q = bn_div_3_words(wnump, d1, d0);\n# else\n BN_ULONG n0, n1, rem = 0;\n n0 = wnump[0];\n n1 = wnump[-1];\n if (n0 == d0)\n q = BN_MASK2;\n else {\n# ifdef BN_LLONG\n BN_ULLONG t2;\n# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);\n# else\n q = bn_div_words(n0, n1, d0);\n# ifdef BN_DEBUG_LEVITTE\n fprintf(stderr, "DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n", n0, n1, d0, q);\n# endif\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n t2 = (BN_ULLONG) d1 *q;\n for (;;) {\n if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | wnump[-2]))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n t2 -= d1;\n }\n# else\n BN_ULONG t2l, t2h;\n q = bn_div_words(n0, n1, d0);\n# ifdef BN_DEBUG_LEVITTE\n fprintf(stderr, "DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\\\nX) -> 0x%08X\\n", n0, n1, d0, q);\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n# if defined(BN_UMULT_LOHI)\n BN_UMULT_LOHI(t2l, t2h, d1, q);\n# elif defined(BN_UMULT_HIGH)\n t2l = d1 * q;\n t2h = BN_UMULT_HIGH(d1, q);\n# else\n {\n BN_ULONG ql, qh;\n t2l = LBITS(d1);\n t2h = HBITS(d1);\n ql = LBITS(q);\n qh = HBITS(q);\n mul64(t2l, t2h, ql, qh);\n }\n# endif\n for (;;) {\n if ((t2h < rem) || ((t2h == rem) && (t2l <= wnump[-2])))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n if (t2l < d1)\n t2h--;\n t2l -= d1;\n }\n# endif\n }\n# endif\n l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);\n tmp->d[div_n] = l0;\n wnum.d--;\n if (bn_sub_words(wnum.d, wnum.d, tmp->d, div_n + 1)) {\n q--;\n if (bn_add_words(wnum.d, wnum.d, sdiv->d, div_n))\n (*wnump)++;\n }\n *resp = q;\n }\n bn_correct_top(snum);\n if (rm != NULL) {\n int neg = num->neg;\n BN_rshift(rm, snum, norm_shift);\n if (!BN_is_zero(rm))\n rm->neg = neg;\n bn_check_top(rm);\n }\n if (no_branch)\n bn_correct_top(res);\n BN_CTX_end(ctx);\n return (1);\n err:\n bn_check_top(rm);\n BN_CTX_end(ctx);\n return (0);\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_end", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG_EXIT(ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
33,935 | 0 | https://github.com/libav/libav/blob/60728e8bab8d2a5f6bbb4baa7d53142dbc6047ed/libavformat/utils.c/#L2666 | 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}', '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}'] |
33,936 | 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 rsa_sp800_56b_check_keypair(const RSA *rsa, const BIGNUM *efixed,\n int strength, int nbits)\n{\n int ret = 0;\n BN_CTX *ctx = NULL;\n BIGNUM *r = NULL;\n if (rsa->p == NULL\n || rsa->q == NULL\n || rsa->e == NULL\n || rsa->d == NULL\n || rsa->n == NULL) {\n RSAerr(RSA_F_RSA_SP800_56B_CHECK_KEYPAIR, RSA_R_INVALID_REQUEST);\n return 0;\n }\n if (!rsa_sp800_56b_validate_strength(nbits, strength))\n return 0;\n if (efixed != NULL) {\n if (BN_cmp(efixed, rsa->e) != 0) {\n RSAerr(RSA_F_RSA_SP800_56B_CHECK_KEYPAIR, RSA_R_INVALID_REQUEST);\n return 0;\n }\n }\n if (!rsa_check_public_exponent(rsa->e)) {\n RSAerr(RSA_F_RSA_SP800_56B_CHECK_KEYPAIR,\n RSA_R_PUB_EXPONENT_OUT_OF_RANGE);\n return 0;\n }\n if (nbits != BN_num_bits(rsa->n)) {\n RSAerr(RSA_F_RSA_SP800_56B_CHECK_KEYPAIR, RSA_R_INVALID_KEYPAIR);\n return 0;\n }\n ctx = BN_CTX_new();\n if (ctx == NULL)\n return 0;\n BN_CTX_start(ctx);\n r = BN_CTX_get(ctx);\n if (r == NULL || !BN_mul(r, rsa->p, rsa->q, ctx))\n goto err;\n if (BN_cmp(rsa->n, r) != 0) {\n RSAerr(RSA_F_RSA_SP800_56B_CHECK_KEYPAIR, RSA_R_INVALID_REQUEST);\n goto err;\n }\n ret = rsa_check_prime_factor(rsa->p, rsa->e, nbits, ctx)\n && rsa_check_prime_factor(rsa->q, rsa->e, nbits, ctx)\n && (rsa_check_pminusq_diff(r, rsa->p, rsa->q, nbits) > 0)\n && rsa_check_private_exponent(rsa, nbits, ctx)\n && rsa_check_crt_components(rsa, ctx);\n if (ret != 1)\n RSAerr(RSA_F_RSA_SP800_56B_CHECK_KEYPAIR, RSA_R_INVALID_KEYPAIR);\nerr:\n BN_clear(r);\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n return ret;\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG("ENTER BN_CTX_start()", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG("LEAVE BN_CTX_start()", ctx);\n}', 'int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int ret = bn_mul_fixed_top(r, a, b, ctx);\n bn_correct_top(r);\n bn_check_top(r);\n return ret;\n}', 'int bn_mul_fixed_top(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 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(r);\n BN_CTX_end(ctx);\n return ret;\n}', 'void BN_CTX_end(BN_CTX *ctx)\n{\n if (ctx == NULL)\n return;\n CTXDBG("ENTER BN_CTX_end()", ctx);\n if (ctx->err_stack)\n ctx->err_stack--;\n else {\n unsigned int fp = BN_STACK_pop(&ctx->stack);\n if (fp < ctx->used)\n BN_POOL_release(&ctx->pool, ctx->used - fp);\n ctx->used = fp;\n ctx->too_many = 0;\n }\n CTXDBG("LEAVE BN_CTX_end()", ctx);\n}', 'static unsigned int BN_STACK_pop(BN_STACK *st)\n{\n return st->indexes[--(st->depth)];\n}'] |
33,937 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavcodec/imc.c/#L175 | static void imc_calculate_coeffs(IMCContext* q, float* flcoeffs1, float* flcoeffs2, int* bandWidthT,
float* flcoeffs3, float* flcoeffs5)
{
float workT1[BANDS];
float workT2[BANDS];
float workT3[BANDS];
float snr_limit = 1.e-30;
float accum = 0.0;
int i, cnt2;
for(i = 0; i < BANDS; i++) {
flcoeffs5[i] = workT2[i] = 0.0;
if (bandWidthT[i]){
workT1[i] = flcoeffs1[i] * flcoeffs1[i];
flcoeffs3[i] = 2.0 * flcoeffs2[i];
} else {
workT1[i] = 0.0;
flcoeffs3[i] = -30000.0;
}
workT3[i] = bandWidthT[i] * workT1[i] * 0.01;
if (workT3[i] <= snr_limit)
workT3[i] = 0.0;
}
for(i = 0; i < BANDS; i++) {
for(cnt2 = i; cnt2 < cyclTab[i]; cnt2++)
flcoeffs5[cnt2] = flcoeffs5[cnt2] + workT3[i];
workT2[cnt2-1] = workT2[cnt2-1] + workT3[i];
}
for(i = 1; i < BANDS; i++) {
accum = (workT2[i-1] + accum) * imc_weights1[i-1];
flcoeffs5[i] += accum;
}
for(i = 0; i < BANDS; i++)
workT2[i] = 0.0;
for(i = 0; i < BANDS; i++) {
for(cnt2 = i-1; cnt2 > cyclTab2[i]; cnt2--)
flcoeffs5[cnt2] += workT3[i];
workT2[cnt2+1] += workT3[i];
}
accum = 0.0;
for(i = BANDS-2; i >= 0; i--) {
accum = (workT2[i+1] + accum) * imc_weights2[i];
flcoeffs5[i] += accum;
}
} | ['static void imc_calculate_coeffs(IMCContext* q, float* flcoeffs1, float* flcoeffs2, int* bandWidthT,\n float* flcoeffs3, float* flcoeffs5)\n{\n float workT1[BANDS];\n float workT2[BANDS];\n float workT3[BANDS];\n float snr_limit = 1.e-30;\n float accum = 0.0;\n int i, cnt2;\n for(i = 0; i < BANDS; i++) {\n flcoeffs5[i] = workT2[i] = 0.0;\n if (bandWidthT[i]){\n workT1[i] = flcoeffs1[i] * flcoeffs1[i];\n flcoeffs3[i] = 2.0 * flcoeffs2[i];\n } else {\n workT1[i] = 0.0;\n flcoeffs3[i] = -30000.0;\n }\n workT3[i] = bandWidthT[i] * workT1[i] * 0.01;\n if (workT3[i] <= snr_limit)\n workT3[i] = 0.0;\n }\n for(i = 0; i < BANDS; i++) {\n for(cnt2 = i; cnt2 < cyclTab[i]; cnt2++)\n flcoeffs5[cnt2] = flcoeffs5[cnt2] + workT3[i];\n workT2[cnt2-1] = workT2[cnt2-1] + workT3[i];\n }\n for(i = 1; i < BANDS; i++) {\n accum = (workT2[i-1] + accum) * imc_weights1[i-1];\n flcoeffs5[i] += accum;\n }\n for(i = 0; i < BANDS; i++)\n workT2[i] = 0.0;\n for(i = 0; i < BANDS; i++) {\n for(cnt2 = i-1; cnt2 > cyclTab2[i]; cnt2--)\n flcoeffs5[cnt2] += workT3[i];\n workT2[cnt2+1] += workT3[i];\n }\n accum = 0.0;\n for(i = BANDS-2; i >= 0; i--) {\n accum = (workT2[i+1] + accum) * imc_weights2[i];\n flcoeffs5[i] += accum;\n }\n}'] |
33,938 | 0 | https://github.com/openssl/openssl/blob/ff64702b3d83d4c77756e0fd7b624e2165dbbdf0/crypto/packet.c/#L52 | int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
{
if (!ossl_assert(pkt->subs != NULL && len != 0))
return 0;
if (pkt->maxsize - pkt->written < len)
return 0;
if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {
size_t newlen;
size_t reflen;
reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
if (reflen > SIZE_MAX / 2) {
newlen = SIZE_MAX;
} else {
newlen = reflen * 2;
if (newlen < DEFAULT_BUF_SIZE)
newlen = DEFAULT_BUF_SIZE;
}
if (BUF_MEM_grow(pkt->buf, newlen) == 0)
return 0;
}
if (allocbytes != NULL)
*allocbytes = WPACKET_get_curr(pkt);
return 1;
} | ['unsigned long ssl3_output_cert_chain(SSL *s, WPACKET *pkt, CERT_PKEY *cpk)\n{\n if (!WPACKET_start_sub_packet_u24(pkt)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL3_OUTPUT_CERT_CHAIN,\n ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (!ssl_add_cert_chain(s, pkt, cpk))\n return 0;\n if (!WPACKET_close(pkt)) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL3_OUTPUT_CERT_CHAIN,\n ERR_R_INTERNAL_ERROR);\n return 0;\n }\n return 1;\n}', 'int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)\n{\n WPACKET_SUB *sub;\n unsigned char *lenchars;\n if (!ossl_assert(pkt->subs != NULL))\n return 0;\n if ((sub = OPENSSL_zalloc(sizeof(*sub))) == NULL) {\n SSLerr(SSL_F_WPACKET_START_SUB_PACKET_LEN__, ERR_R_MALLOC_FAILURE);\n return 0;\n }\n sub->parent = pkt->subs;\n pkt->subs = sub;\n sub->pwritten = pkt->written + lenbytes;\n sub->lenbytes = lenbytes;\n if (lenbytes == 0) {\n sub->packet_len = 0;\n return 1;\n }\n sub->packet_len = pkt->written;\n if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))\n return 0;\n return 1;\n}', 'static int ssl_add_cert_chain(SSL *s, WPACKET *pkt, CERT_PKEY *cpk)\n{\n int i, chain_count;\n X509 *x;\n STACK_OF(X509) *extra_certs;\n STACK_OF(X509) *chain = NULL;\n X509_STORE *chain_store;\n if (cpk == NULL || cpk->x509 == NULL)\n return 1;\n x = cpk->x509;\n if (cpk->chain != NULL)\n extra_certs = cpk->chain;\n else\n extra_certs = s->ctx->extra_certs;\n if ((s->mode & SSL_MODE_NO_AUTO_CHAIN) || extra_certs)\n chain_store = NULL;\n else if (s->cert->chain_store)\n chain_store = s->cert->chain_store;\n else\n chain_store = s->ctx->cert_store;\n if (chain_store != NULL) {\n X509_STORE_CTX *xs_ctx = X509_STORE_CTX_new();\n if (xs_ctx == NULL) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_CHAIN,\n ERR_R_MALLOC_FAILURE);\n return 0;\n }\n if (!X509_STORE_CTX_init(xs_ctx, chain_store, x, NULL)) {\n X509_STORE_CTX_free(xs_ctx);\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_CHAIN,\n ERR_R_X509_LIB);\n return 0;\n }\n (void)X509_verify_cert(xs_ctx);\n ERR_clear_error();\n chain = X509_STORE_CTX_get0_chain(xs_ctx);\n i = ssl_security_cert_chain(s, chain, NULL, 0);\n if (i != 1) {\n#if 0\n SSLerr(SSL_F_SSL_ADD_CERT_CHAIN, SSL_R_EE_KEY_TOO_SMALL);\n SSLerr(SSL_F_SSL_ADD_CERT_CHAIN, SSL_R_CA_KEY_TOO_SMALL);\n SSLerr(SSL_F_SSL_ADD_CERT_CHAIN, SSL_R_CA_MD_TOO_WEAK);\n#endif\n X509_STORE_CTX_free(xs_ctx);\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_CHAIN, i);\n return 0;\n }\n chain_count = sk_X509_num(chain);\n for (i = 0; i < chain_count; i++) {\n x = sk_X509_value(chain, i);\n if (!ssl_add_cert_to_wpacket(s, pkt, x, i)) {\n X509_STORE_CTX_free(xs_ctx);\n return 0;\n }\n }\n X509_STORE_CTX_free(xs_ctx);\n } else {\n i = ssl_security_cert_chain(s, extra_certs, x, 0);\n if (i != 1) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_CHAIN, i);\n return 0;\n }\n if (!ssl_add_cert_to_wpacket(s, pkt, x, 0)) {\n return 0;\n }\n for (i = 0; i < sk_X509_num(extra_certs); i++) {\n x = sk_X509_value(extra_certs, i);\n if (!ssl_add_cert_to_wpacket(s, pkt, x, i + 1)) {\n return 0;\n }\n }\n }\n return 1;\n}', 'static int ssl_add_cert_to_wpacket(SSL *s, WPACKET *pkt, X509 *x, int chain)\n{\n int len;\n unsigned char *outbytes;\n len = i2d_X509(x, NULL);\n if (len < 0) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_TO_WPACKET,\n ERR_R_BUF_LIB);\n return 0;\n }\n if (!WPACKET_sub_allocate_bytes_u24(pkt, len, &outbytes)\n || i2d_X509(x, &outbytes) != len) {\n SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_TO_WPACKET,\n ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (SSL_IS_TLS13(s)\n && !tls_construct_extensions(s, pkt, SSL_EXT_TLS1_3_CERTIFICATE, x,\n chain)) {\n return 0;\n }\n return 1;\n}', 'int WPACKET_sub_allocate_bytes__(WPACKET *pkt, size_t len,\n unsigned char **allocbytes, size_t lenbytes)\n{\n if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)\n || !WPACKET_allocate_bytes(pkt, len, allocbytes)\n || !WPACKET_close(pkt))\n return 0;\n return 1;\n}', 'int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!WPACKET_reserve_bytes(pkt, len, allocbytes))\n return 0;\n pkt->written += len;\n pkt->curr += len;\n return 1;\n}', 'int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n if (!ossl_assert(pkt->subs != NULL && len != 0))\n return 0;\n if (pkt->maxsize - pkt->written < len)\n return 0;\n if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {\n size_t newlen;\n size_t reflen;\n reflen = (len > pkt->buf->length) ? len : pkt->buf->length;\n if (reflen > SIZE_MAX / 2) {\n newlen = SIZE_MAX;\n } else {\n newlen = reflen * 2;\n if (newlen < DEFAULT_BUF_SIZE)\n newlen = DEFAULT_BUF_SIZE;\n }\n if (BUF_MEM_grow(pkt->buf, newlen) == 0)\n return 0;\n }\n if (allocbytes != NULL)\n *allocbytes = WPACKET_get_curr(pkt);\n return 1;\n}'] |
33,939 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavcodec/adxenc.c/#L73 | static void adx_encode(unsigned char *adx,const short *wav,PREV *prev)
{
int scale;
int i;
int s0,s1,s2,d;
int max=0;
int min=0;
int data[32];
s1 = prev->s1;
s2 = prev->s2;
for(i=0;i<32;i++) {
s0 = wav[i];
d = ((s0<<14) - SCALE1*s1 + SCALE2*s2)/BASEVOL;
data[i]=d;
if (max<d) max=d;
if (min>d) min=d;
s2 = s1;
s1 = s0;
}
prev->s1 = s1;
prev->s2 = s2;
if (max==0 && min==0) {
memset(adx,0,18);
return;
}
if (max/7>-min/8) scale = max/7;
else scale = -min/8;
if (scale==0) scale=1;
AV_WB16(adx, scale);
for(i=0;i<16;i++) {
adx[i+2] = ((data[i*2]/scale)<<4) | ((data[i*2+1]/scale)&0xf);
}
} | ['static void adx_encode(unsigned char *adx,const short *wav,PREV *prev)\n{\n int scale;\n int i;\n int s0,s1,s2,d;\n int max=0;\n int min=0;\n int data[32];\n s1 = prev->s1;\n s2 = prev->s2;\n for(i=0;i<32;i++) {\n s0 = wav[i];\n d = ((s0<<14) - SCALE1*s1 + SCALE2*s2)/BASEVOL;\n data[i]=d;\n if (max<d) max=d;\n if (min>d) min=d;\n s2 = s1;\n s1 = s0;\n }\n prev->s1 = s1;\n prev->s2 = s2;\n if (max==0 && min==0) {\n memset(adx,0,18);\n return;\n }\n if (max/7>-min/8) scale = max/7;\n else scale = -min/8;\n if (scale==0) scale=1;\n AV_WB16(adx, scale);\n for(i=0;i<16;i++) {\n adx[i+2] = ((data[i*2]/scale)<<4) | ((data[i*2+1]/scale)&0xf);\n }\n}'] |
33,940 | 0 | https://gitlab.com/libtiff/libtiff/blob/b69a1998bedfabc32cd541408bffdef05bd01e45/libtiff/tif_swab.c/#L113 | void
TIFFSwabArrayOfLong(register uint32* lp, tmsize_t n)
{
register unsigned char *cp;
register unsigned char t;
assert(sizeof(uint32)==4);
while (n-- > 0) {
cp = (unsigned char *)lp;
t = cp[3]; cp[3] = cp[0]; cp[0] = t;
t = cp[2]; cp[2] = cp[1]; cp[1] = t;
lp++;
}
} | ['static int\nwriteSelections(TIFF *in, TIFF **out, struct crop_mask *crop,\n struct image_data *image, struct dump_opts *dump,\n struct buffinfo seg_buffs[], char *mp, char *filename,\n unsigned int *page, unsigned int total_pages)\n {\n int i, page_count;\n int autoindex = 0;\n unsigned char *crop_buff = NULL;\n switch (crop->exp_mode)\n {\n case ONE_FILE_COMPOSITE:\n autoindex = 0;\n crop_buff = seg_buffs[0].buffer;\n if (update_output_file (out, mp, autoindex, filename, page))\n return (1);\n page_count = total_pages;\n if (writeCroppedImage(in, *out, image, dump,\n crop->combined_width,\n crop->combined_length,\n crop_buff, *page, total_pages))\n {\n TIFFError("writeRegions", "Unable to write new image");\n return (-1);\n }\n\t break;\n case ONE_FILE_SEPARATED:\n autoindex = 0;\n if (update_output_file (out, mp, autoindex, filename, page))\n return (1);\n page_count = crop->selections * total_pages;\n for (i = 0; i < crop->selections; i++)\n {\n crop_buff = seg_buffs[i].buffer;\n if (writeCroppedImage(in, *out, image, dump,\n crop->regionlist[i].width,\n crop->regionlist[i].length,\n crop_buff, *page, page_count))\n {\n TIFFError("writeRegions", "Unable to write new image");\n return (-1);\n }\n\t }\n break;\n case FILE_PER_IMAGE_COMPOSITE:\n autoindex = 1;\n if (update_output_file (out, mp, autoindex, filename, page))\n return (1);\n crop_buff = seg_buffs[0].buffer;\n if (writeCroppedImage(in, *out, image, dump,\n crop->combined_width,\n crop->combined_length,\n crop_buff, *page, total_pages))\n {\n TIFFError("writeRegions", "Unable to write new image");\n return (-1);\n }\n break;\n case FILE_PER_IMAGE_SEPARATED:\n autoindex = 1;\n page_count = crop->selections;\n if (update_output_file (out, mp, autoindex, filename, page))\n return (1);\n for (i = 0; i < crop->selections; i++)\n {\n crop_buff = seg_buffs[i].buffer;\n if (writeCroppedImage(in, *out, image, dump,\n crop->regionlist[i].width,\n crop->regionlist[i].length,\n crop_buff, *page, page_count))\n {\n TIFFError("writeRegions", "Unable to write new image");\n return (-1);\n }\n }\n break;\n case FILE_PER_SELECTION:\n autoindex = 1;\n\t page_count = 1;\n for (i = 0; i < crop->selections; i++)\n {\n if (update_output_file (out, mp, autoindex, filename, page))\n return (1);\n crop_buff = seg_buffs[i].buffer;\n if (writeCroppedImage(in, *out, image, dump,\n crop->regionlist[i].width,\n crop->regionlist[i].length,\n crop_buff, *page, page_count))\n {\n TIFFError("writeRegions", "Unable to write new image");\n return (-1);\n }\n }\n\t break;\n default: return (1);\n }\n return (0);\n }', 'static int\nupdate_output_file (TIFF **tiffout, char *mode, int autoindex,\n char *outname, unsigned int *page)\n {\n static int findex = 0;\n char *sep;\n char filenum[16];\n char export_ext[16];\n char exportname[PATH_MAX];\n if (autoindex && (*tiffout != NULL))\n {\n TIFFClose (*tiffout);\n *tiffout = NULL;\n }\n strcpy (export_ext, ".tiff");\n memset (exportname, \'\\0\', PATH_MAX);\n strncpy (exportname, outname, PATH_MAX - 16);\n if (*tiffout == NULL)\n {\n if (autoindex)\n {\n findex++;\n if ((sep = strstr(exportname, ".tif")) || (sep = strstr(exportname, ".TIF")))\n {\n strncpy (export_ext, sep, 5);\n *sep = \'\\0\';\n }\n else\n strncpy (export_ext, ".tiff", 5);\n export_ext[5] = \'\\0\';\n if (findex > MAX_EXPORT_PAGES)\n\t{\n\tTIFFError("update_output_file", "Maximum of %d pages per file exceeded", MAX_EXPORT_PAGES);\n return 1;\n }\n sprintf (filenum, "-%03d%s", findex, export_ext);\n filenum[14] = \'\\0\';\n strncat (exportname, filenum, 15);\n }\n exportname[PATH_MAX - 1] = \'\\0\';\n *tiffout = TIFFOpen(exportname, mode);\n if (*tiffout == NULL)\n {\n TIFFError("update_output_file", "Unable to open output file %s", exportname);\n return 1;\n }\n *page = 0;\n return 0;\n }\n else\n (*page)++;\n return 0;\n }', 'static int\nwriteCroppedImage(TIFF *in, TIFF *out, struct image_data *image,\n struct dump_opts *dump, uint32 width, uint32 length,\n unsigned char *crop_buff, int pagenum, int total_pages)\n {\n uint16 bps, spp;\n uint16 input_compression, input_photometric;\n uint16 input_planar;\n struct cpTag* p;\n input_compression = image->compression;\n input_photometric = image->photometric;\n spp = image->spp;\n bps = image->bps;\n TIFFSetField(out, TIFFTAG_IMAGEWIDTH, width);\n TIFFSetField(out, TIFFTAG_IMAGELENGTH, length);\n TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, bps);\n TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, spp);\n#ifdef DEBUG2\n TIFFError("writeCroppedImage", "Input compression: %s",\n\t (input_compression == COMPRESSION_OJPEG) ? "Old Jpeg" :\n\t ((input_compression == COMPRESSION_JPEG) ? "New Jpeg" : "Non Jpeg"));\n#endif\n if (compression != (uint16)-1)\n TIFFSetField(out, TIFFTAG_COMPRESSION, compression);\n else\n {\n if (input_compression == COMPRESSION_OJPEG)\n {\n compression = COMPRESSION_JPEG;\n jpegcolormode = JPEGCOLORMODE_RAW;\n TIFFSetField(out, TIFFTAG_COMPRESSION, COMPRESSION_JPEG);\n }\n else\n CopyField(TIFFTAG_COMPRESSION, compression);\n }\n if (compression == COMPRESSION_JPEG)\n {\n if ((input_photometric == PHOTOMETRIC_PALETTE) ||\n (input_photometric == PHOTOMETRIC_MASK))\n {\n TIFFError ("writeCroppedImage",\n "JPEG compression cannot be used with %s image data",\n \t (input_photometric == PHOTOMETRIC_PALETTE) ?\n "palette" : "mask");\n return (-1);\n }\n if ((input_photometric == PHOTOMETRIC_RGB) &&\n\t(jpegcolormode == JPEGCOLORMODE_RGB))\n TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_YCBCR);\n else\n\tTIFFSetField(out, TIFFTAG_PHOTOMETRIC, input_photometric);\n }\n else\n {\n if (compression == COMPRESSION_SGILOG || compression == COMPRESSION_SGILOG24)\n {\n TIFFSetField(out, TIFFTAG_PHOTOMETRIC, spp == 1 ?\n\t\t\tPHOTOMETRIC_LOGL : PHOTOMETRIC_LOGLUV);\n }\n else\n {\n if (input_compression == COMPRESSION_SGILOG ||\n input_compression == COMPRESSION_SGILOG24)\n {\n TIFFSetField(out, TIFFTAG_PHOTOMETRIC, spp == 1 ?\n\t\t\t PHOTOMETRIC_LOGL : PHOTOMETRIC_LOGLUV);\n }\n else\n TIFFSetField(out, TIFFTAG_PHOTOMETRIC, image->photometric);\n }\n }\n if (((input_photometric == PHOTOMETRIC_LOGL) ||\n (input_photometric == PHOTOMETRIC_LOGLUV)) &&\n ((compression != COMPRESSION_SGILOG) &&\n (compression != COMPRESSION_SGILOG24)))\n {\n TIFFError("writeCroppedImage",\n "LogL and LogLuv source data require SGI_LOG or SGI_LOG24 compression");\n return (-1);\n }\n if (fillorder != 0)\n TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);\n else\n CopyTag(TIFFTAG_FILLORDER, 1, TIFF_SHORT);\n TIFFSetField(out, TIFFTAG_ORIENTATION, image->orientation);\n if (outtiled == -1)\n outtiled = TIFFIsTiled(in);\n if (outtiled) {\n if (tilewidth == (uint32) 0)\n TIFFGetField(in, TIFFTAG_TILEWIDTH, &tilewidth);\n if (tilelength == (uint32) 0)\n TIFFGetField(in, TIFFTAG_TILELENGTH, &tilelength);\n if (tilewidth == 0 || tilelength == 0)\n TIFFDefaultTileSize(out, &tilewidth, &tilelength);\n TIFFSetField(out, TIFFTAG_TILEWIDTH, tilewidth);\n TIFFSetField(out, TIFFTAG_TILELENGTH, tilelength);\n } else {\n\tif (rowsperstrip == (uint32) 0)\n {\n\t if (!TIFFGetField(in, TIFFTAG_ROWSPERSTRIP, &rowsperstrip))\n\t rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip);\n if (compression != COMPRESSION_JPEG)\n {\n \t if (rowsperstrip > length)\n\t rowsperstrip = length;\n\t }\n\t }\n\telse\n if (rowsperstrip == (uint32) -1)\n\t rowsperstrip = length;\n\tTIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip);\n\t}\n TIFFGetFieldDefaulted(in, TIFFTAG_PLANARCONFIG, &input_planar);\n if (config != (uint16) -1)\n TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);\n else\n CopyField(TIFFTAG_PLANARCONFIG, config);\n if (spp <= 4)\n CopyTag(TIFFTAG_TRANSFERFUNCTION, 4, TIFF_SHORT);\n CopyTag(TIFFTAG_COLORMAP, 4, TIFF_SHORT);\n switch (compression) {\n case COMPRESSION_JPEG:\n if (((bps % 8) == 0) || ((bps % 12) == 0))\n\t {\n TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality);\n\t TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, JPEGCOLORMODE_RGB);\n }\n else\n {\n\t TIFFError("writeCroppedImage",\n "JPEG compression requires 8 or 12 bits per sample");\n return (-1);\n }\n\t break;\n case COMPRESSION_LZW:\n case COMPRESSION_ADOBE_DEFLATE:\n case COMPRESSION_DEFLATE:\n\tif (predictor != (uint16)-1)\n TIFFSetField(out, TIFFTAG_PREDICTOR, predictor);\n\telse\n\t CopyField(TIFFTAG_PREDICTOR, predictor);\n\tbreak;\n case COMPRESSION_CCITTFAX3:\n case COMPRESSION_CCITTFAX4:\n if (bps != 1)\n {\n\t TIFFError("writeCroppedImage",\n "Group 3/4 compression is not usable with bps > 1");\n return (-1);\n\t }\n\tif (compression == COMPRESSION_CCITTFAX3) {\n if (g3opts != (uint32) -1)\n\t TIFFSetField(out, TIFFTAG_GROUP3OPTIONS, g3opts);\n\t else\n\t CopyField(TIFFTAG_GROUP3OPTIONS, g3opts);\n\t} else\n\t CopyTag(TIFFTAG_GROUP4OPTIONS, 1, TIFF_LONG);\n\t CopyTag(TIFFTAG_BADFAXLINES, 1, TIFF_LONG);\n\t CopyTag(TIFFTAG_CLEANFAXDATA, 1, TIFF_LONG);\n\t CopyTag(TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG);\n\t CopyTag(TIFFTAG_FAXRECVPARAMS, 1, TIFF_LONG);\n\t CopyTag(TIFFTAG_FAXRECVTIME, 1, TIFF_LONG);\n\t CopyTag(TIFFTAG_FAXSUBADDRESS, 1, TIFF_ASCII);\n\t break;\n case COMPRESSION_NONE:\n break;\n default: break;\n }\n { uint32 len32;\n void** data;\n if (TIFFGetField(in, TIFFTAG_ICCPROFILE, &len32, &data))\n TIFFSetField(out, TIFFTAG_ICCPROFILE, len32, data);\n }\n { uint16 ninks;\n const char* inknames;\n if (TIFFGetField(in, TIFFTAG_NUMBEROFINKS, &ninks)) {\n TIFFSetField(out, TIFFTAG_NUMBEROFINKS, ninks);\n if (TIFFGetField(in, TIFFTAG_INKNAMES, &inknames)) {\n\t int inknameslen = strlen(inknames) + 1;\n\t const char* cp = inknames;\n\t while (ninks > 1) {\n\t cp = strchr(cp, \'\\0\');\n\t if (cp) {\n\t cp++;\n\t inknameslen += (strlen(cp) + 1);\n\t }\n\t ninks--;\n }\n\t TIFFSetField(out, TIFFTAG_INKNAMES, inknameslen, inknames);\n }\n }\n }\n {\n unsigned short pg0, pg1;\n if (TIFFGetField(in, TIFFTAG_PAGENUMBER, &pg0, &pg1)) {\n TIFFSetField(out, TIFFTAG_PAGENUMBER, pagenum, total_pages);\n }\n }\n for (p = tags; p < &tags[NTAGS]; p++)\n\t\tCopyTag(p->tag, p->count, p->type);\n if (outtiled)\n {\n if (config == PLANARCONFIG_CONTIG)\n {\n if (writeBufferToContigTiles (out, crop_buff, length, width, spp, dump))\n TIFFError("","Unable to write contiguous tile data for page %d", pagenum);\n }\n else\n {\n if (writeBufferToSeparateTiles (out, crop_buff, length, width, spp, dump))\n TIFFError("","Unable to write separate tile data for page %d", pagenum);\n }\n }\n else\n {\n if (config == PLANARCONFIG_CONTIG)\n {\n if (writeBufferToContigStrips (out, crop_buff, length))\n TIFFError("","Unable to write contiguous strip data for page %d", pagenum);\n }\n else\n {\n if (writeBufferToSeparateStrips(out, crop_buff, length, width, spp, dump))\n TIFFError("","Unable to write separate strip data for page %d", pagenum);\n }\n }\n if (!TIFFWriteDirectory(out))\n {\n TIFFError("","Failed to write IFD for page number %d", pagenum);\n TIFFClose(out);\n return (-1);\n }\n return (0);\n }', 'static int writeBufferToContigStrips(TIFF* out, uint8* buf, uint32 imagelength)\n {\n uint32 row, nrows, rowsperstrip;\n tstrip_t strip = 0;\n tsize_t stripsize;\n TIFFGetFieldDefaulted(out, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);\n for (row = 0; row < imagelength; row += rowsperstrip)\n {\n nrows = (row + rowsperstrip > imagelength) ?\n\t imagelength - row : rowsperstrip;\n stripsize = TIFFVStripSize(out, nrows);\n if (TIFFWriteEncodedStrip(out, strip++, buf, stripsize) < 0)\n {\n TIFFError(TIFFFileName(out), "Error, can\'t write strip %u", strip - 1);\n return 1;\n }\n buf += stripsize;\n }\n return 0;\n }', 'int\nTIFFGetFieldDefaulted(TIFF* tif, uint32 tag, ...)\n{\n\tint ok;\n\tva_list ap;\n\tva_start(ap, tag);\n\tok = TIFFVGetFieldDefaulted(tif, tag, ap);\n\tva_end(ap);\n\treturn (ok);\n}', 'int\nTIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap)\n{\n\tTIFFDirectory *td = &tif->tif_dir;\n\tif (TIFFVGetField(tif, tag, ap))\n\t\treturn (1);\n\tswitch (tag) {\n\tcase TIFFTAG_SUBFILETYPE:\n\t\t*va_arg(ap, uint32 *) = td->td_subfiletype;\n\t\treturn (1);\n\tcase TIFFTAG_BITSPERSAMPLE:\n\t\t*va_arg(ap, uint16 *) = td->td_bitspersample;\n\t\treturn (1);\n\tcase TIFFTAG_THRESHHOLDING:\n\t\t*va_arg(ap, uint16 *) = td->td_threshholding;\n\t\treturn (1);\n\tcase TIFFTAG_FILLORDER:\n\t\t*va_arg(ap, uint16 *) = td->td_fillorder;\n\t\treturn (1);\n\tcase TIFFTAG_ORIENTATION:\n\t\t*va_arg(ap, uint16 *) = td->td_orientation;\n\t\treturn (1);\n\tcase TIFFTAG_SAMPLESPERPIXEL:\n\t\t*va_arg(ap, uint16 *) = td->td_samplesperpixel;\n\t\treturn (1);\n\tcase TIFFTAG_ROWSPERSTRIP:\n\t\t*va_arg(ap, uint32 *) = td->td_rowsperstrip;\n\t\treturn (1);\n\tcase TIFFTAG_MINSAMPLEVALUE:\n\t\t*va_arg(ap, uint16 *) = td->td_minsamplevalue;\n\t\treturn (1);\n\tcase TIFFTAG_MAXSAMPLEVALUE:\n\t\t*va_arg(ap, uint16 *) = td->td_maxsamplevalue;\n\t\treturn (1);\n\tcase TIFFTAG_PLANARCONFIG:\n\t\t*va_arg(ap, uint16 *) = td->td_planarconfig;\n\t\treturn (1);\n\tcase TIFFTAG_RESOLUTIONUNIT:\n\t\t*va_arg(ap, uint16 *) = td->td_resolutionunit;\n\t\treturn (1);\n\tcase TIFFTAG_PREDICTOR:\n {\n\t\t\tTIFFPredictorState* sp = (TIFFPredictorState*) tif->tif_data;\n\t\t\t*va_arg(ap, uint16*) = (uint16) sp->predictor;\n\t\t\treturn 1;\n }\n\tcase TIFFTAG_DOTRANGE:\n\t\t*va_arg(ap, uint16 *) = 0;\n\t\t*va_arg(ap, uint16 *) = (1<<td->td_bitspersample)-1;\n\t\treturn (1);\n\tcase TIFFTAG_INKSET:\n\t\t*va_arg(ap, uint16 *) = INKSET_CMYK;\n\t\treturn 1;\n\tcase TIFFTAG_NUMBEROFINKS:\n\t\t*va_arg(ap, uint16 *) = 4;\n\t\treturn (1);\n\tcase TIFFTAG_EXTRASAMPLES:\n\t\t*va_arg(ap, uint16 *) = td->td_extrasamples;\n\t\t*va_arg(ap, uint16 **) = td->td_sampleinfo;\n\t\treturn (1);\n\tcase TIFFTAG_MATTEING:\n\t\t*va_arg(ap, uint16 *) =\n\t\t (td->td_extrasamples == 1 &&\n\t\t td->td_sampleinfo[0] == EXTRASAMPLE_ASSOCALPHA);\n\t\treturn (1);\n\tcase TIFFTAG_TILEDEPTH:\n\t\t*va_arg(ap, uint32 *) = td->td_tiledepth;\n\t\treturn (1);\n\tcase TIFFTAG_DATATYPE:\n\t\t*va_arg(ap, uint16 *) = td->td_sampleformat-1;\n\t\treturn (1);\n\tcase TIFFTAG_SAMPLEFORMAT:\n\t\t*va_arg(ap, uint16 *) = td->td_sampleformat;\n return(1);\n\tcase TIFFTAG_IMAGEDEPTH:\n\t\t*va_arg(ap, uint32 *) = td->td_imagedepth;\n\t\treturn (1);\n\tcase TIFFTAG_YCBCRCOEFFICIENTS:\n\t\t{\n\t\t\tstatic float ycbcrcoeffs[] = { 0.299f, 0.587f, 0.114f };\n\t\t\t*va_arg(ap, float **) = ycbcrcoeffs;\n\t\t\treturn 1;\n\t\t}\n\tcase TIFFTAG_YCBCRSUBSAMPLING:\n\t\t*va_arg(ap, uint16 *) = td->td_ycbcrsubsampling[0];\n\t\t*va_arg(ap, uint16 *) = td->td_ycbcrsubsampling[1];\n\t\treturn (1);\n\tcase TIFFTAG_YCBCRPOSITIONING:\n\t\t*va_arg(ap, uint16 *) = td->td_ycbcrpositioning;\n\t\treturn (1);\n\tcase TIFFTAG_WHITEPOINT:\n\t\t{\n\t\t\tstatic float whitepoint[2];\n\t\t\twhitepoint[0] =\tD50_X0 / (D50_X0 + D50_Y0 + D50_Z0);\n\t\t\twhitepoint[1] =\tD50_Y0 / (D50_X0 + D50_Y0 + D50_Z0);\n\t\t\t*va_arg(ap, float **) = whitepoint;\n\t\t\treturn 1;\n\t\t}\n\tcase TIFFTAG_TRANSFERFUNCTION:\n\t\tif (!td->td_transferfunction[0] &&\n\t\t !TIFFDefaultTransferFunction(td)) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, tif->tif_name, "No space for \\"TransferFunction\\" tag");\n\t\t\treturn (0);\n\t\t}\n\t\t*va_arg(ap, uint16 **) = td->td_transferfunction[0];\n\t\tif (td->td_samplesperpixel - td->td_extrasamples > 1) {\n\t\t\t*va_arg(ap, uint16 **) = td->td_transferfunction[1];\n\t\t\t*va_arg(ap, uint16 **) = td->td_transferfunction[2];\n\t\t}\n\t\treturn (1);\n\tcase TIFFTAG_REFERENCEBLACKWHITE:\n\t\tif (!td->td_refblackwhite && !TIFFDefaultRefBlackWhite(td))\n\t\t\treturn (0);\n\t\t*va_arg(ap, float **) = td->td_refblackwhite;\n\t\treturn (1);\n\t}\n\treturn 0;\n}', 'int\nTIFFWriteDirectory(TIFF* tif)\n{\n\treturn TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);\n}', 'static int\nTIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)\n{\n\tstatic const char module[] = "TIFFWriteDirectorySec";\n\tuint32 ndir;\n\tTIFFDirEntry* dir;\n\tuint32 dirsize;\n\tvoid* dirmem;\n\tuint32 m;\n\tif (tif->tif_mode == O_RDONLY)\n\t\treturn (1);\n _TIFFFillStriles( tif );\n\tif (imagedone)\n\t{\n\t\tif (tif->tif_flags & TIFF_POSTENCODE)\n\t\t{\n\t\t\ttif->tif_flags &= ~TIFF_POSTENCODE;\n\t\t\tif (!(*tif->tif_postencode)(tif))\n\t\t\t{\n\t\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t "Error post-encoding before directory write");\n\t\t\t\treturn (0);\n\t\t\t}\n\t\t}\n\t\t(*tif->tif_close)(tif);\n\t\tif (tif->tif_rawcc > 0\n\t\t && (tif->tif_flags & TIFF_BEENWRITING) != 0 )\n\t\t{\n\t\t if( !TIFFFlushData1(tif) )\n {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t "Error flushing data before directory write");\n\t\t\treturn (0);\n }\n\t\t}\n\t\tif ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata)\n\t\t{\n\t\t\t_TIFFfree(tif->tif_rawdata);\n\t\t\ttif->tif_rawdata = NULL;\n\t\t\ttif->tif_rawcc = 0;\n\t\t\ttif->tif_rawdatasize = 0;\n tif->tif_rawdataoff = 0;\n tif->tif_rawdataloaded = 0;\n\t\t}\n\t\ttif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);\n\t}\n\tdir=NULL;\n\tdirmem=NULL;\n\tdirsize=0;\n\twhile (1)\n\t{\n\t\tndir=0;\n\t\tif (isimage)\n\t\t{\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGEWIDTH,tif->tif_dir.td_imagewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGELENGTH,tif->tif_dir.td_imagelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILEWIDTH,tif->tif_dir.td_tilewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILELENGTH,tif->tif_dir.td_tilelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XRESOLUTION,tif->tif_dir.td_xresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YRESOLUTION,tif->tif_dir.td_yresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_POSITION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XPOSITION,tif->tif_dir.td_xposition))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YPOSITION,tif->tif_dir.td_yposition))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBFILETYPE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_SUBFILETYPE,tif->tif_dir.td_subfiletype))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_BITSPERSAMPLE,tif->tif_dir.td_bitspersample))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COMPRESSION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_COMPRESSION,tif->tif_dir.td_compression))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PHOTOMETRIC))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PHOTOMETRIC,tif->tif_dir.td_photometric))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_THRESHHOLDING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_THRESHHOLDING,tif->tif_dir.td_threshholding))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_FILLORDER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_FILLORDER,tif->tif_dir.td_fillorder))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ORIENTATION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_ORIENTATION,tif->tif_dir.td_orientation))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_SAMPLESPERPIXEL,tif->tif_dir.td_samplesperpixel))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_ROWSPERSTRIP,tif->tif_dir.td_rowsperstrip))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MINSAMPLEVALUE,tif->tif_dir.td_minsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MAXSAMPLEVALUE,tif->tif_dir.td_maxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PLANARCONFIG))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PLANARCONFIG,tif->tif_dir.td_planarconfig))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_RESOLUTIONUNIT,tif->tif_dir.td_resolutionunit))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PAGENUMBER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_PAGENUMBER,2,&tif->tif_dir.td_pagenumber[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPBYTECOUNTS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPOFFSETS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COLORMAP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagColormap(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_EXTRASAMPLES))\n\t\t\t{\n\t\t\t\tif (tif->tif_dir.td_extrasamples)\n\t\t\t\t{\n\t\t\t\t\tuint16 na;\n\t\t\t\t\tuint16* nb;\n\t\t\t\t\tTIFFGetFieldDefaulted(tif,TIFFTAG_EXTRASAMPLES,&na,&nb);\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_EXTRASAMPLES,na,nb))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_SAMPLEFORMAT,tif->tif_dir.td_sampleformat))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMINSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_sminsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMAXSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_smaxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_IMAGEDEPTH,tif->tif_dir.td_imagedepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_TILEDEPTH,tif->tif_dir.td_tiledepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_HALFTONEHINTS,2,&tif->tif_dir.td_halftonehints[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_YCBCRSUBSAMPLING,2,&tif->tif_dir.td_ycbcrsubsampling[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_YCBCRPOSITIONING,tif->tif_dir.td_ycbcrpositioning))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_REFBLACKWHITE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,TIFFTAG_REFERENCEBLACKWHITE,6,tif->tif_dir.td_refblackwhite))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagTransferfunction(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_INKNAMES))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,TIFFTAG_INKNAMES,tif->tif_dir.td_inknameslen,tif->tif_dir.td_inknames))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSubifd(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\t{\n\t\t\t\tuint32 n;\n\t\t\t\tfor (n=0; n<tif->tif_nfields; n++) {\n\t\t\t\t\tconst TIFFField* o;\n\t\t\t\t\to = tif->tif_fields[n];\n\t\t\t\t\tif ((o->field_bit>=FIELD_CODEC)&&(TIFFFieldSet(tif,o->field_bit)))\n\t\t\t\t\t{\n\t\t\t\t\t\tswitch (o->get_field_type)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcase TIFF_SETGET_ASCII:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tchar* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_ASCII);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pb);\n\t\t\t\t\t\t\t\t\tpa=(uint32)(strlen(pb));\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT16:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint16 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_SHORT);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT32:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_LONG);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_C32_UINT8:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tvoid* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_UNDEFINED);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE2);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==1);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pa,&pb);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tdefault:\n\t\t\t\t\t\t\t\tassert(0);\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tfor (m=0; m<(uint32)(tif->tif_dir.td_customValueCount); m++)\n\t\t{\n\t\t\tswitch (tif->tif_dir.td_customValues[m].info->field_type)\n\t\t\t{\n\t\t\t\tcase TIFF_ASCII:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_UNDEFINED:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_BYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SBYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SSHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_RATIONAL:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SRATIONAL:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_FLOAT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_DOUBLE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tassert(0);\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif (dir!=NULL)\n\t\t\tbreak;\n\t\tdir=_TIFFmalloc(ndir*sizeof(TIFFDirEntry));\n\t\tif (dir==NULL)\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (isimage)\n\t\t{\n\t\t\tif ((tif->tif_diroff==0)&&(!TIFFLinkDirectory(tif)))\n\t\t\t\tgoto bad;\n\t\t}\n\t\telse\n\t\t\ttif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~1);\n\t\tif (pdiroff!=NULL)\n\t\t\t*pdiroff=tif->tif_diroff;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\tdirsize=2+ndir*12+4;\n\t\telse\n\t\t\tdirsize=8+ndir*20+8;\n\t\ttif->tif_dataoff=tif->tif_diroff+dirsize;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\ttif->tif_dataoff=(uint32)tif->tif_dataoff;\n\t\tif ((tif->tif_dataoff<tif->tif_diroff)||(tif->tif_dataoff<(uint64)dirsize))\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Maximum TIFF file size exceeded");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (tif->tif_dataoff&1)\n\t\t\ttif->tif_dataoff++;\n\t\tif (isimage)\n\t\t\ttif->tif_curdir++;\n\t}\n\tif (isimage)\n\t{\n\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD)&&(tif->tif_subifdoff==0))\n\t\t{\n\t\t\tuint32 na;\n\t\t\tTIFFDirEntry* nb;\n\t\t\tfor (na=0, nb=dir; ; na++, nb++)\n\t\t\t{\n\t\t\t\tassert(na<ndir);\n\t\t\t\tif (nb->tdir_tag==TIFFTAG_SUBIFD)\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+2+na*12+8;\n\t\t\telse\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+8+na*20+12;\n\t\t}\n\t}\n\tdirmem=_TIFFmalloc(dirsize);\n\tif (dirmem==NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\tgoto bad;\n\t}\n\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t{\n\t\tuint8* n;\n\t\tuint32 nTmp;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint16*)n=ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabShort((uint16*)n);\n\t\tn+=2;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\tnTmp = (uint32)o->tdir_count;\n\t\t\t_TIFFmemcpy(n,&nTmp,4);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong((uint32*)n);\n\t\t\tn+=4;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,4);\n\t\t\tn+=4;\n\t\t\to++;\n\t\t}\n\t\tnTmp = (uint32)tif->tif_nextdiroff;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong(&nTmp);\n\t\t_TIFFmemcpy(n,&nTmp,4);\n\t}\n\telse\n\t{\n\t\tuint8* n;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint64*)n=ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t\tn+=8;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t_TIFFmemcpy(n,&o->tdir_count,8);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong8((uint64*)n);\n\t\t\tn+=8;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,8);\n\t\t\tn+=8;\n\t\t\to++;\n\t\t}\n\t\t_TIFFmemcpy(n,&tif->tif_nextdiroff,8);\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t}\n\t_TIFFfree(dir);\n\tdir=NULL;\n\tif (!SeekOK(tif,tif->tif_diroff))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\tif (!WriteOK(tif,dirmem,(tmsize_t)dirsize))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\t_TIFFfree(dirmem);\n\tif (imagedone)\n\t{\n\t\tTIFFFreeDirectory(tif);\n\t\ttif->tif_flags &= ~TIFF_DIRTYDIRECT;\n\t\ttif->tif_flags &= ~TIFF_DIRTYSTRIP;\n\t\t(*tif->tif_cleanup)(tif);\n\t\tTIFFCreateDirectory(tif);\n\t}\n\treturn(1);\nbad:\n\tif (dir!=NULL)\n\t\t_TIFFfree(dir);\n\tif (dirmem!=NULL)\n\t\t_TIFFfree(dirmem);\n\treturn(0);\n}', 'static int\nTIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)\n{\n\tstatic const char module[] = "TIFFWriteDirectoryTagSampleformatArray";\n\tvoid* conv;\n\tuint32 i;\n\tint ok;\n\tconv = _TIFFmalloc(count*sizeof(double));\n\tif (conv == NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata, module, "Out of memory");\n\t\treturn (0);\n\t}\n\tswitch (tif->tif_dir.td_sampleformat)\n\t{\n\t\tcase SAMPLEFORMAT_IEEEFP:\n\t\t\tif (tif->tif_dir.td_bitspersample<=32)\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((float*)conv)[i] = (float)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagFloatArray(tif,ndir,dir,tag,count,(float*)conv);\n\t\t\t}\n\t\t\telse\n\t\t\t{\n\t\t\t\tok = TIFFWriteDirectoryTagDoubleArray(tif,ndir,dir,tag,count,value);\n\t\t\t}\n\t\t\tbreak;\n\t\tcase SAMPLEFORMAT_INT:\n\t\t\tif (tif->tif_dir.td_bitspersample<=8)\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((int8*)conv)[i] = (int8)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagSbyteArray(tif,ndir,dir,tag,count,(int8*)conv);\n\t\t\t}\n\t\t\telse if (tif->tif_dir.td_bitspersample<=16)\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((int16*)conv)[i] = (int16)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagSshortArray(tif,ndir,dir,tag,count,(int16*)conv);\n\t\t\t}\n\t\t\telse\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((int32*)conv)[i] = (int32)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagSlongArray(tif,ndir,dir,tag,count,(int32*)conv);\n\t\t\t}\n\t\t\tbreak;\n\t\tcase SAMPLEFORMAT_UINT:\n\t\t\tif (tif->tif_dir.td_bitspersample<=8)\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((uint8*)conv)[i] = (uint8)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagByteArray(tif,ndir,dir,tag,count,(uint8*)conv);\n\t\t\t}\n\t\t\telse if (tif->tif_dir.td_bitspersample<=16)\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((uint16*)conv)[i] = (uint16)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagShortArray(tif,ndir,dir,tag,count,(uint16*)conv);\n\t\t\t}\n\t\t\telse\n\t\t\t{\n\t\t\t\tfor (i = 0; i < count; ++i)\n\t\t\t\t\t((uint32*)conv)[i] = (uint32)value[i];\n\t\t\t\tok = TIFFWriteDirectoryTagLongArray(tif,ndir,dir,tag,count,(uint32*)conv);\n\t\t\t}\n\t\t\tbreak;\n\t\tdefault:\n\t\t\tok = 0;\n\t}\n\t_TIFFfree(conv);\n\treturn (ok);\n}', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n\treturn (malloc((size_t) s));\n}', 'static int\nTIFFWriteDirectoryTagSlongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int32* value)\n{\n\tif (dir==NULL)\n\t{\n\t\t(*ndir)++;\n\t\treturn(1);\n\t}\n\treturn(TIFFWriteDirectoryTagCheckedSlongArray(tif,ndir,dir,tag,count,value));\n}', 'static int\nTIFFWriteDirectoryTagCheckedSlongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int32* value)\n{\n\tassert(count<0x40000000);\n\tassert(sizeof(int32)==4);\n\tif (tif->tif_flags&TIFF_SWAB)\n\t\tTIFFSwabArrayOfLong((uint32*)value,count);\n\treturn(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG,count,count*4,value));\n}', 'void\nTIFFSwabArrayOfLong(register uint32* lp, tmsize_t n)\n{\n\tregister unsigned char *cp;\n\tregister unsigned char t;\n\tassert(sizeof(uint32)==4);\n\twhile (n-- > 0) {\n\t\tcp = (unsigned char *)lp;\n\t\tt = cp[3]; cp[3] = cp[0]; cp[0] = t;\n\t\tt = cp[2]; cp[2] = cp[1]; cp[1] = t;\n\t\tlp++;\n\t}\n}'] |
33,941 | 0 | https://github.com/openssl/openssl/blob/8fa6a40be2935ca109a28cc43d28cd27051ada01/crypto/lhash/lhash.c/#L365 | static void contract(LHASH *lh)
{
LHASH_NODE **n,*n1,*np;
np=lh->b[lh->p+lh->pmax-1];
lh->b[lh->p+lh->pmax-1]=NULL;
if (lh->p == 0)
{
n=(LHASH_NODE **)OPENSSL_realloc(lh->b,
(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));
if (n == NULL)
{
lh->error++;
return;
}
lh->num_contract_reallocs++;
lh->num_alloc_nodes/=2;
lh->pmax/=2;
lh->p=lh->pmax-1;
lh->b=n;
}
else
lh->p--;
lh->num_nodes--;
lh->num_contracts++;
n1=lh->b[(int)lh->p];
if (n1 == NULL)
lh->b[(int)lh->p]=np;
else
{
while (n1->next != NULL)
n1=n1->next;
n1->next=np;
}
} | ['static SSL *doConnection(SSL *scon)\n\t{\n\tBIO *conn;\n\tSSL *serverCon;\n\tint width, i;\n\tfd_set readfds;\n\tif ((conn=BIO_new(BIO_s_connect())) == NULL)\n\t\treturn(NULL);\n\tBIO_set_conn_hostname(conn,host);\n\tif (scon == NULL)\n\t\tserverCon=SSL_new(tm_ctx);\n\telse\n\t\t{\n\t\tserverCon=scon;\n\t\tSSL_set_connect_state(serverCon);\n\t\t}\n\tSSL_set_bio(serverCon,conn,conn);\n#if 0\n\tif( scon != NULL )\n\t\tSSL_set_session(serverCon,SSL_get_session(scon));\n#endif\n\tfor(;;) {\n\t\ti=SSL_connect(serverCon);\n\t\tif (BIO_sock_should_retry(i))\n\t\t\t{\n\t\t\tBIO_printf(bio_err,"DELAY\\n");\n\t\t\ti=SSL_get_fd(serverCon);\n\t\t\twidth=i+1;\n\t\t\tFD_ZERO(&readfds);\n\t\t\tFD_SET(i,&readfds);\n\t\t\tselect(width,(void *)&readfds,NULL,NULL,NULL);\n\t\t\tcontinue;\n\t\t\t}\n\t\tbreak;\n\t\t}\n\tif(i <= 0)\n\t\t{\n\t\tBIO_printf(bio_err,"ERROR\\n");\n\t\tif (verify_error != X509_V_OK)\n\t\t\tBIO_printf(bio_err,"verify error:%s\\n",\n\t\t\t\tX509_verify_cert_error_string(verify_error));\n\t\telse\n\t\t\tERR_print_errors(bio_err);\n\t\tif (scon == NULL)\n\t\t\tSSL_free(serverCon);\n\t\treturn NULL;\n\t\t}\n\treturn serverCon;\n\t}', 'void SSL_free(SSL *s)\n\t{\n\tint i;\n\tif(s == NULL)\n\t return;\n\ti=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL);\n#ifdef REF_PRINT\n\tREF_PRINT("SSL",s);\n#endif\n\tif (i > 0) return;\n#ifdef REF_CHECK\n\tif (i < 0)\n\t\t{\n\t\tfprintf(stderr,"SSL_free, bad reference count\\n");\n\t\tabort();\n\t\t}\n#endif\n\tif (s->param)\n\t\tX509_VERIFY_PARAM_free(s->param);\n\tCRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n\tif (s->bbio != NULL)\n\t\t{\n\t\tif (s->bbio == s->wbio)\n\t\t\t{\n\t\t\ts->wbio=BIO_pop(s->wbio);\n\t\t\t}\n\t\tBIO_free(s->bbio);\n\t\ts->bbio=NULL;\n\t\t}\n\tif (s->rbio != NULL)\n\t\tBIO_free_all(s->rbio);\n\tif ((s->wbio != NULL) && (s->wbio != s->rbio))\n\t\tBIO_free_all(s->wbio);\n\tif (s->init_buf != NULL) BUF_MEM_free(s->init_buf);\n\tif (s->cipher_list != NULL) sk_SSL_CIPHER_free(s->cipher_list);\n\tif (s->cipher_list_by_id != NULL) sk_SSL_CIPHER_free(s->cipher_list_by_id);\n\tif (s->session != NULL)\n\t\t{\n\t\tssl_clear_bad_session(s);\n\t\tSSL_SESSION_free(s->session);\n\t\t}\n\tssl_clear_cipher_ctx(s);\n\tif (s->cert != NULL) ssl_cert_free(s->cert);\n\tif (s->ctx) SSL_CTX_free(s->ctx);\n\tif (s->client_CA != NULL)\n\t\tsk_X509_NAME_pop_free(s->client_CA,X509_NAME_free);\n\tif (s->method != NULL) s->method->ssl_free(s);\n#ifndef\tOPENSSL_NO_KRB5\n\tif (s->kssl_ctx != NULL)\n\t\tkssl_ctx_free(s->kssl_ctx);\n#endif\n\tOPENSSL_free(s);\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\tif ((r = (SSL_SESSION *)lh_retrieve(ctx->sessions,c)) == c)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'void *lh_delete(LHASH *lh, const void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\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}', 'static void contract(LHASH *lh)\n\t{\n\tLHASH_NODE **n,*n1,*np;\n\tnp=lh->b[lh->p+lh->pmax-1];\n\tlh->b[lh->p+lh->pmax-1]=NULL;\n\tif (lh->p == 0)\n\t\t{\n\t\tn=(LHASH_NODE **)OPENSSL_realloc(lh->b,\n\t\t\t(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));\n\t\tif (n == NULL)\n\t\t\t{\n\t\t\tlh->error++;\n\t\t\treturn;\n\t\t\t}\n\t\tlh->num_contract_reallocs++;\n\t\tlh->num_alloc_nodes/=2;\n\t\tlh->pmax/=2;\n\t\tlh->p=lh->pmax-1;\n\t\tlh->b=n;\n\t\t}\n\telse\n\t\tlh->p--;\n\tlh->num_nodes--;\n\tlh->num_contracts++;\n\tn1=lh->b[(int)lh->p];\n\tif (n1 == NULL)\n\t\tlh->b[(int)lh->p]=np;\n\telse\n\t\t{\n\t\twhile (n1->next != NULL)\n\t\t\tn1=n1->next;\n\t\tn1->next=np;\n\t\t}\n\t}'] |
33,942 | 0 | https://github.com/openssl/openssl/blob/ed371b8cbac0d0349667558c061c1ae380cf75eb/crypto/bn/bn_ctx.c/#L276 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,\n const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,\n BN_CTX *ctx, BN_MONT_CTX *in_mont)\n{\n int i, j, bits, b, bits1, bits2, ret =\n 0, wpos1, wpos2, window1, window2, wvalue1, wvalue2;\n int r_is_one = 1;\n BIGNUM *d, *r;\n const BIGNUM *a_mod_m;\n BIGNUM *val1[TABLE_SIZE], *val2[TABLE_SIZE];\n BN_MONT_CTX *mont = NULL;\n bn_check_top(a1);\n bn_check_top(p1);\n bn_check_top(a2);\n bn_check_top(p2);\n bn_check_top(m);\n if (!(m->d[0] & 1)) {\n BNerr(BN_F_BN_MOD_EXP2_MONT, BN_R_CALLED_WITH_EVEN_MODULUS);\n return 0;\n }\n bits1 = BN_num_bits(p1);\n bits2 = BN_num_bits(p2);\n if ((bits1 == 0) && (bits2 == 0)) {\n ret = BN_one(rr);\n return ret;\n }\n bits = (bits1 > bits2) ? bits1 : bits2;\n BN_CTX_start(ctx);\n d = BN_CTX_get(ctx);\n r = BN_CTX_get(ctx);\n val1[0] = BN_CTX_get(ctx);\n val2[0] = BN_CTX_get(ctx);\n if (val2[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 window1 = BN_window_bits_for_exponent_size(bits1);\n window2 = BN_window_bits_for_exponent_size(bits2);\n if (a1->neg || BN_ucmp(a1, m) >= 0) {\n if (!BN_mod(val1[0], a1, m, ctx))\n goto err;\n a_mod_m = val1[0];\n } else\n a_mod_m = a1;\n if (BN_is_zero(a_mod_m)) {\n BN_zero(rr);\n ret = 1;\n goto err;\n }\n if (!BN_to_montgomery(val1[0], a_mod_m, mont, ctx))\n goto err;\n if (window1 > 1) {\n if (!BN_mod_mul_montgomery(d, val1[0], val1[0], mont, ctx))\n goto err;\n j = 1 << (window1 - 1);\n for (i = 1; i < j; i++) {\n if (((val1[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_montgomery(val1[i], val1[i - 1], d, mont, ctx))\n goto err;\n }\n }\n if (a2->neg || BN_ucmp(a2, m) >= 0) {\n if (!BN_mod(val2[0], a2, m, ctx))\n goto err;\n a_mod_m = val2[0];\n } else\n a_mod_m = a2;\n if (BN_is_zero(a_mod_m)) {\n BN_zero(rr);\n ret = 1;\n goto err;\n }\n if (!BN_to_montgomery(val2[0], a_mod_m, mont, ctx))\n goto err;\n if (window2 > 1) {\n if (!BN_mod_mul_montgomery(d, val2[0], val2[0], mont, ctx))\n goto err;\n j = 1 << (window2 - 1);\n for (i = 1; i < j; i++) {\n if (((val2[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_montgomery(val2[i], val2[i - 1], d, mont, ctx))\n goto err;\n }\n }\n r_is_one = 1;\n wvalue1 = 0;\n wvalue2 = 0;\n wpos1 = 0;\n wpos2 = 0;\n if (!BN_to_montgomery(r, BN_value_one(), mont, ctx))\n goto err;\n for (b = bits - 1; b >= 0; b--) {\n if (!r_is_one) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (!wvalue1)\n if (BN_is_bit_set(p1, b)) {\n i = b - window1 + 1;\n while (!BN_is_bit_set(p1, i))\n i++;\n wpos1 = i;\n wvalue1 = 1;\n for (i = b - 1; i >= wpos1; i--) {\n wvalue1 <<= 1;\n if (BN_is_bit_set(p1, i))\n wvalue1++;\n }\n }\n if (!wvalue2)\n if (BN_is_bit_set(p2, b)) {\n i = b - window2 + 1;\n while (!BN_is_bit_set(p2, i))\n i++;\n wpos2 = i;\n wvalue2 = 1;\n for (i = b - 1; i >= wpos2; i--) {\n wvalue2 <<= 1;\n if (BN_is_bit_set(p2, i))\n wvalue2++;\n }\n }\n if (wvalue1 && b == wpos1) {\n if (!BN_mod_mul_montgomery(r, r, val1[wvalue1 >> 1], mont, ctx))\n goto err;\n wvalue1 = 0;\n r_is_one = 0;\n }\n if (wvalue2 && b == wpos2) {\n if (!BN_mod_mul_montgomery(r, r, val2[wvalue2 >> 1], mont, ctx))\n goto err;\n wvalue2 = 0;\n r_is_one = 0;\n }\n }\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}', '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_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);\n}', 'int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);\n bn_correct_top(r);\n bn_check_top(r);\n return ret;\n}', 'int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n int num = mont->N.top;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return 0;\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n r->flags |= BN_FLG_FIXED_TOP;\n return 1;\n }\n }\n#endif\n if ((a->top + b->top) > 2 * num)\n return 0;\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!bn_sqr_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_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n BN_CTX *ctx)\n{\n int ret;\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return 0;\n }\n if (divisor->d[divisor->top - 1] == 0) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);\n if (ret) {\n if (dv != NULL)\n bn_correct_top(dv);\n if (rm != NULL)\n bn_correct_top(rm);\n }\n return ret;\n}', 'int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,\n const BIGNUM *divisor, BN_CTX *ctx)\n{\n int norm_shift, i, j, loop;\n BIGNUM *tmp, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnum, *wnumtop;\n BN_ULONG d0, d1;\n int num_n, div_n;\n assert(divisor->top > 0 && divisor->d[divisor->top - 1] != 0);\n bn_check_top(num);\n bn_check_top(divisor);\n bn_check_top(dv);\n bn_check_top(rm);\n BN_CTX_start(ctx);\n res = (dv == NULL) ? BN_CTX_get(ctx) : dv;\n tmp = BN_CTX_get(ctx);\n snum = BN_CTX_get(ctx);\n sdiv = BN_CTX_get(ctx);\n if (sdiv == NULL)\n goto err;\n if (!BN_copy(sdiv, divisor))\n goto err;\n norm_shift = bn_left_align(sdiv);\n sdiv->neg = 0;\n if (!(bn_lshift_fixed_top(snum, num, norm_shift)))\n goto err;\n div_n = sdiv->top;\n num_n = snum->top;\n if (num_n <= div_n) {\n if (bn_wexpand(snum, div_n + 1) == NULL)\n goto err;\n memset(&(snum->d[num_n]), 0, (div_n - num_n + 1) * sizeof(BN_ULONG));\n snum->top = num_n = div_n + 1;\n }\n loop = num_n - div_n;\n wnum = &(snum->d[loop]);\n wnumtop = &(snum->d[num_n - 1]);\n d0 = sdiv->d[div_n - 1];\n d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];\n if (!bn_wexpand(res, loop))\n goto err;\n res->neg = (num->neg ^ divisor->neg);\n res->top = loop;\n res->flags |= BN_FLG_FIXED_TOP;\n resp = &(res->d[loop]);\n if (!bn_wexpand(tmp, (div_n + 1)))\n goto err;\n for (i = 0; i < loop; i++, wnumtop--) {\n BN_ULONG q, l0;\n# if defined(BN_DIV3W)\n q = bn_div_3_words(wnumtop, d1, d0);\n# else\n BN_ULONG n0, n1, rem = 0;\n n0 = wnumtop[0];\n n1 = wnumtop[-1];\n if (n0 == d0)\n q = BN_MASK2;\n else {\n BN_ULONG n2 = (wnumtop == wnum) ? 0 : wnumtop[-2];\n# ifdef BN_LLONG\n BN_ULLONG t2;\n# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);\n# else\n q = bn_div_words(n0, n1, d0);\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n t2 = (BN_ULLONG) d1 *q;\n for (;;) {\n if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | n2))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n t2 -= d1;\n }\n# else\n BN_ULONG t2l, t2h;\n q = bn_div_words(n0, n1, d0);\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n# if defined(BN_UMULT_LOHI)\n BN_UMULT_LOHI(t2l, t2h, d1, q);\n# elif defined(BN_UMULT_HIGH)\n t2l = d1 * q;\n t2h = BN_UMULT_HIGH(d1, q);\n# else\n {\n BN_ULONG ql, qh;\n t2l = LBITS(d1);\n t2h = HBITS(d1);\n ql = LBITS(q);\n qh = HBITS(q);\n mul64(t2l, t2h, ql, qh);\n }\n# endif\n for (;;) {\n if ((t2h < rem) || ((t2h == rem) && (t2l <= n2)))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n if (t2l < d1)\n t2h--;\n t2l -= d1;\n }\n# endif\n }\n# endif\n l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);\n tmp->d[div_n] = l0;\n wnum--;\n l0 = bn_sub_words(wnum, wnum, tmp->d, div_n + 1);\n q -= l0;\n for (l0 = 0 - l0, j = 0; j < div_n; j++)\n tmp->d[j] = sdiv->d[j] & l0;\n l0 = bn_add_words(wnum, wnum, tmp->d, div_n);\n (*wnumtop) += l0;\n assert((*wnumtop) == 0);\n *--resp = q;\n }\n snum->neg = num->neg;\n snum->top = div_n;\n snum->flags |= BN_FLG_FIXED_TOP;\n if (rm != NULL)\n bn_rshift_fixed_top(rm, snum, norm_shift);\n BN_CTX_end(ctx);\n return 1;\n err:\n bn_check_top(rm);\n BN_CTX_end(ctx);\n return 0;\n}', '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}'] |
33,943 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/bn/bn_lib.c/#L423 | 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 test_lshift(BIO *bp)\n\t{\n\tBIGNUM *a,*b,*c;\n\tint i;\n\ta=BN_new();\n\tb=BN_new();\n\tc=BN_new();\n\tBN_one(c);\n\tBN_rand(a,200,0,0);\n\ta->neg=rand_neg();\n\tfor (i=0; i<70; i++)\n\t\t{\n\t\tBN_lshift(b,a,i+1);\n\t\tBN_add(c,c,c);\n\t\tif (bp != NULL)\n\t\t\t{\n\t\t\tif (!results)\n\t\t\t\t{\n\t\t\t\tBN_print(bp,a);\n\t\t\t\tBIO_puts(bp," * ");\n\t\t\t\tBN_print(bp,c);\n\t\t\t\tBIO_puts(bp," - ");\n\t\t\t\t}\n\t\t\tBN_print(bp,b);\n\t\t\tBIO_puts(bp,"\\n");\n\t\t\t}\n\t\t}\n\tBN_free(a);\n\tBN_free(b);\n\tBN_free(c);\n\treturn(1);\n\t}', 'BIGNUM *BN_new(void)\n\t{\n\tBIGNUM *ret;\n\tif ((ret=(BIGNUM *)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->max=0;\n\tret->d=NULL;\n\treturn(ret);\n\t}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n\t{\n\tint i,n;\n\tif (bn_expand(a,sizeof(BN_ULONG)*8) == NULL) return(0);\n\tn=sizeof(BN_ULONG)/BN_BYTES;\n\ta->neg=0;\n\ta->top=0;\n\ta->d[0]=(BN_ULONG)w&BN_MASK2;\n\tif (a->d[0] != 0) a->top=1;\n\tfor (i=1; i<n; i++)\n\t\t{\n#ifndef SIXTY_FOUR_BIT\n\t\tw>>=BN_BITS4;\n\t\tw>>=BN_BITS4;\n#endif\n\t\ta->d[i]=(BN_ULONG)w&BN_MASK2;\n\t\tif (a->d[i] != 0) a->top=i+1;\n\t\t}\n\treturn(1);\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}'] |
33,944 | 0 | https://github.com/openssl/openssl/blob/9639515871c73722de3fff04d3c50d54aa6b1477/crypto/asn1/asn1_lib.c/#L198 | void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag,
int xclass)
{
unsigned char *p= *pp;
int i;
i=(constructed)?V_ASN1_CONSTRUCTED:0;
i|=(xclass&V_ASN1_PRIVATE);
if (tag < 31)
*(p++)=i|(tag&V_ASN1_PRIMITIVE_TAG);
else
{
*(p++)=i|V_ASN1_PRIMITIVE_TAG;
while (tag > 0x7f)
{
*(p++)=(tag&0x7f)|0x80;
tag>>=7;
}
*(p++)=(tag&0x7f);
}
if ((constructed == 2) && (length == 0))
*(p++)=0x80;
else
asn1_put_length(&p,length);
*pp=p;
} | ['int RSA_sign(int type, unsigned char *m, unsigned int m_len,\n\t unsigned char *sigret, unsigned int *siglen, RSA *rsa)\n\t{\n\tX509_SIG sig;\n\tASN1_TYPE parameter;\n\tint i,j,ret=1;\n\tunsigned char *p,*s;\n\tX509_ALGOR algor;\n\tASN1_OCTET_STRING digest;\n\tsig.algor= &algor;\n\tsig.algor->algorithm=OBJ_nid2obj(type);\n\tif (sig.algor->algorithm == NULL)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE);\n\t\treturn(0);\n\t\t}\n\tif (sig.algor->algorithm->length == 0)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_SIGN,RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);\n\t\treturn(0);\n\t\t}\n\tparameter.type=V_ASN1_NULL;\n\tparameter.value.ptr=NULL;\n\tsig.algor->parameter= ¶meter;\n\tsig.digest= &digest;\n\tsig.digest->data=m;\n\tsig.digest->length=m_len;\n\ti=i2d_X509_SIG(&sig,NULL);\n\tj=RSA_size(rsa);\n\tif ((i-RSA_PKCS1_PADDING) > j)\n\t\t{\n\t\tRSAerr(RSA_F_RSA_SIGN,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,ERR_R_MALLOC_FAILURE);\n\t\treturn(0);\n\t\t}\n\tp=s;\n\ti2d_X509_SIG(&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 i2d_X509_SIG(X509_SIG *a, unsigned char **pp)\n\t{\n\tM_ASN1_I2D_vars(a);\n\tM_ASN1_I2D_len(a->algor,\ti2d_X509_ALGOR);\n\tM_ASN1_I2D_len(a->digest,\ti2d_ASN1_OCTET_STRING);\n\tM_ASN1_I2D_seq_total();\n\tM_ASN1_I2D_put(a->algor,\ti2d_X509_ALGOR);\n\tM_ASN1_I2D_put(a->digest,\ti2d_ASN1_OCTET_STRING);\n\tM_ASN1_I2D_finish();\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}'] |
33,945 | 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 BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,\n const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,\n BN_CTX *ctx, BN_MONT_CTX *in_mont)\n{\n int i, j, bits, b, bits1, bits2, ret =\n 0, wpos1, wpos2, window1, window2, wvalue1, wvalue2;\n int r_is_one = 1;\n BIGNUM *d, *r;\n const BIGNUM *a_mod_m;\n BIGNUM *val1[TABLE_SIZE], *val2[TABLE_SIZE];\n BN_MONT_CTX *mont = NULL;\n bn_check_top(a1);\n bn_check_top(p1);\n bn_check_top(a2);\n bn_check_top(p2);\n bn_check_top(m);\n if (!(m->d[0] & 1)) {\n BNerr(BN_F_BN_MOD_EXP2_MONT, BN_R_CALLED_WITH_EVEN_MODULUS);\n return (0);\n }\n bits1 = BN_num_bits(p1);\n bits2 = BN_num_bits(p2);\n if ((bits1 == 0) && (bits2 == 0)) {\n ret = BN_one(rr);\n return ret;\n }\n bits = (bits1 > bits2) ? bits1 : bits2;\n BN_CTX_start(ctx);\n d = BN_CTX_get(ctx);\n r = BN_CTX_get(ctx);\n val1[0] = BN_CTX_get(ctx);\n val2[0] = BN_CTX_get(ctx);\n if (!d || !r || !val1[0] || !val2[0])\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 window1 = BN_window_bits_for_exponent_size(bits1);\n window2 = BN_window_bits_for_exponent_size(bits2);\n if (a1->neg || BN_ucmp(a1, m) >= 0) {\n if (!BN_mod(val1[0], a1, m, ctx))\n goto err;\n a_mod_m = val1[0];\n } else\n a_mod_m = a1;\n if (BN_is_zero(a_mod_m)) {\n BN_zero(rr);\n ret = 1;\n goto err;\n }\n if (!BN_to_montgomery(val1[0], a_mod_m, mont, ctx))\n goto err;\n if (window1 > 1) {\n if (!BN_mod_mul_montgomery(d, val1[0], val1[0], mont, ctx))\n goto err;\n j = 1 << (window1 - 1);\n for (i = 1; i < j; i++) {\n if (((val1[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_montgomery(val1[i], val1[i - 1], d, mont, ctx))\n goto err;\n }\n }\n if (a2->neg || BN_ucmp(a2, m) >= 0) {\n if (!BN_mod(val2[0], a2, m, ctx))\n goto err;\n a_mod_m = val2[0];\n } else\n a_mod_m = a2;\n if (BN_is_zero(a_mod_m)) {\n BN_zero(rr);\n ret = 1;\n goto err;\n }\n if (!BN_to_montgomery(val2[0], a_mod_m, mont, ctx))\n goto err;\n if (window2 > 1) {\n if (!BN_mod_mul_montgomery(d, val2[0], val2[0], mont, ctx))\n goto err;\n j = 1 << (window2 - 1);\n for (i = 1; i < j; i++) {\n if (((val2[i] = BN_CTX_get(ctx)) == NULL) ||\n !BN_mod_mul_montgomery(val2[i], val2[i - 1], d, mont, ctx))\n goto err;\n }\n }\n r_is_one = 1;\n wvalue1 = 0;\n wvalue2 = 0;\n wpos1 = 0;\n wpos2 = 0;\n if (!BN_to_montgomery(r, BN_value_one(), mont, ctx))\n goto err;\n for (b = bits - 1; b >= 0; b--) {\n if (!r_is_one) {\n if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))\n goto err;\n }\n if (!wvalue1)\n if (BN_is_bit_set(p1, b)) {\n i = b - window1 + 1;\n while (!BN_is_bit_set(p1, i))\n i++;\n wpos1 = i;\n wvalue1 = 1;\n for (i = b - 1; i >= wpos1; i--) {\n wvalue1 <<= 1;\n if (BN_is_bit_set(p1, i))\n wvalue1++;\n }\n }\n if (!wvalue2)\n if (BN_is_bit_set(p2, b)) {\n i = b - window2 + 1;\n while (!BN_is_bit_set(p2, i))\n i++;\n wpos2 = i;\n wvalue2 = 1;\n for (i = b - 1; i >= wpos2; i--) {\n wvalue2 <<= 1;\n if (BN_is_bit_set(p2, i))\n wvalue2++;\n }\n }\n if (wvalue1 && b == wpos1) {\n if (!BN_mod_mul_montgomery(r, r, val1[wvalue1 >> 1], mont, ctx))\n goto err;\n wvalue1 = 0;\n r_is_one = 0;\n }\n if (wvalue2 && b == wpos2) {\n if (!BN_mod_mul_montgomery(r, r, val2[wvalue2 >> 1], mont, ctx))\n goto err;\n wvalue2 = 0;\n r_is_one = 0;\n }\n }\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}', '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_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,\n BN_CTX *ctx)\n{\n return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);\n}', 'int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n int num = mont->N.top;\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return (0);\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n bn_correct_top(r);\n return (1);\n }\n }\n#endif\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!BN_sqr(tmp, a, ctx))\n goto err;\n } else {\n if (!BN_mul(tmp, a, b, ctx))\n goto err;\n }\n#ifdef MONT_WORD\n if (!BN_from_montgomery_word(r, tmp, mont))\n goto err;\n#else\n if (!BN_from_montgomery(r, tmp, mont, ctx))\n goto err;\n#endif\n bn_check_top(r);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return (ret);\n}', 'int BN_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_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}'] |
33,946 | 0 | https://github.com/openssl/openssl/blob/9f519addc09b2005fa8c6cde36e3267de02577bb/include/internal/constant_time_locl.h/#L144 | static ossl_inline unsigned int constant_time_lt(unsigned int a,
unsigned int b)
{
return constant_time_msb(a ^ ((a ^ b) | ((a - b) ^ b)));
} | ['int dtls1_process_record(SSL *s)\n{\n int i, al;\n int enc_err;\n SSL_SESSION *sess;\n SSL3_RECORD *rr;\n unsigned int mac_size;\n unsigned char md[EVP_MAX_MD_SIZE];\n rr = RECORD_LAYER_get_rrec(&s->rlayer);\n sess = s->session;\n rr->input = &(RECORD_LAYER_get_packet(&s->rlayer)[DTLS1_RT_HEADER_LENGTH]);\n if (rr->length > SSL3_RT_MAX_ENCRYPTED_LENGTH) {\n al = SSL_AD_RECORD_OVERFLOW;\n SSLerr(SSL_F_DTLS1_PROCESS_RECORD, SSL_R_ENCRYPTED_LENGTH_TOO_LONG);\n goto f_err;\n }\n rr->data = rr->input;\n rr->orig_len = rr->length;\n enc_err = s->method->ssl3_enc->enc(s, rr, 1, 0);\n if (enc_err == 0) {\n rr->length = 0;\n RECORD_LAYER_reset_packet_length(&s->rlayer);\n goto err;\n }\n#ifdef SSL_DEBUG\n printf("dec %d\\n", rr->length);\n {\n unsigned int z;\n for (z = 0; z < rr->length; z++)\n printf("%02X%c", rr->data[z], ((z + 1) % 16) ? \' \' : \'\\n\');\n }\n printf("\\n");\n#endif\n if ((sess != NULL) &&\n (s->enc_read_ctx != NULL) && (EVP_MD_CTX_md(s->read_hash) != NULL)) {\n unsigned char *mac = NULL;\n unsigned char mac_tmp[EVP_MAX_MD_SIZE];\n mac_size = EVP_MD_CTX_size(s->read_hash);\n OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);\n if (rr->orig_len < mac_size ||\n (EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE &&\n rr->orig_len < mac_size + 1)) {\n al = SSL_AD_DECODE_ERROR;\n SSLerr(SSL_F_DTLS1_PROCESS_RECORD, SSL_R_LENGTH_TOO_SHORT);\n goto f_err;\n }\n if (EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE) {\n mac = mac_tmp;\n ssl3_cbc_copy_mac(mac_tmp, rr, mac_size);\n rr->length -= mac_size;\n } else {\n rr->length -= mac_size;\n mac = &rr->data[rr->length];\n }\n i = s->method->ssl3_enc->mac(s, rr, md, 0 );\n if (i < 0 || mac == NULL\n || CRYPTO_memcmp(md, mac, (size_t)mac_size) != 0)\n enc_err = -1;\n if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH + mac_size)\n enc_err = -1;\n }\n if (enc_err < 0) {\n rr->length = 0;\n RECORD_LAYER_reset_packet_length(&s->rlayer);\n goto err;\n }\n if (s->expand != NULL) {\n if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH) {\n al = SSL_AD_RECORD_OVERFLOW;\n SSLerr(SSL_F_DTLS1_PROCESS_RECORD,\n SSL_R_COMPRESSED_LENGTH_TOO_LONG);\n goto f_err;\n }\n if (!ssl3_do_uncompress(s, rr)) {\n al = SSL_AD_DECOMPRESSION_FAILURE;\n SSLerr(SSL_F_DTLS1_PROCESS_RECORD, SSL_R_BAD_DECOMPRESSION);\n goto f_err;\n }\n }\n if (rr->length > SSL3_RT_MAX_PLAIN_LENGTH) {\n al = SSL_AD_RECORD_OVERFLOW;\n SSLerr(SSL_F_DTLS1_PROCESS_RECORD, SSL_R_DATA_LENGTH_TOO_LONG);\n goto f_err;\n }\n rr->off = 0;\n RECORD_LAYER_reset_packet_length(&s->rlayer);\n return (1);\n f_err:\n ssl3_send_alert(s, SSL3_AL_FATAL, al);\n err:\n return (0);\n}', 'void ssl3_cbc_copy_mac(unsigned char *out,\n const SSL3_RECORD *rec, unsigned md_size)\n{\n#if defined(CBC_MAC_ROTATE_IN_PLACE)\n unsigned char rotated_mac_buf[64 + EVP_MAX_MD_SIZE];\n unsigned char *rotated_mac;\n#else\n unsigned char rotated_mac[EVP_MAX_MD_SIZE];\n#endif\n unsigned mac_end = rec->length;\n unsigned mac_start = mac_end - md_size;\n unsigned scan_start = 0;\n unsigned i, j;\n unsigned div_spoiler;\n unsigned rotate_offset;\n OPENSSL_assert(rec->orig_len >= md_size);\n OPENSSL_assert(md_size <= EVP_MAX_MD_SIZE);\n#if defined(CBC_MAC_ROTATE_IN_PLACE)\n rotated_mac = rotated_mac_buf + ((0 - (size_t)rotated_mac_buf) & 63);\n#endif\n if (rec->orig_len > md_size + 255 + 1)\n scan_start = rec->orig_len - (md_size + 255 + 1);\n div_spoiler = md_size >> 1;\n div_spoiler <<= (sizeof(div_spoiler) - 1) * 8;\n rotate_offset = (div_spoiler + mac_start - scan_start) % md_size;\n memset(rotated_mac, 0, md_size);\n for (i = scan_start, j = 0; i < rec->orig_len; i++) {\n unsigned char mac_started = constant_time_ge_8(i, mac_start);\n unsigned char mac_ended = constant_time_ge_8(i, mac_end);\n unsigned char b = rec->data[i];\n rotated_mac[j++] |= b & mac_started & ~mac_ended;\n j &= constant_time_lt(j, md_size);\n }\n#if defined(CBC_MAC_ROTATE_IN_PLACE)\n j = 0;\n for (i = 0; i < md_size; i++) {\n ((volatile unsigned char *)rotated_mac)[rotate_offset ^ 32];\n out[j++] = rotated_mac[rotate_offset++];\n rotate_offset &= constant_time_lt(rotate_offset, md_size);\n }\n#else\n memset(out, 0, md_size);\n rotate_offset = md_size - rotate_offset;\n rotate_offset &= constant_time_lt(rotate_offset, md_size);\n for (i = 0; i < md_size; i++) {\n for (j = 0; j < md_size; j++)\n out[j] |= rotated_mac[i] & constant_time_eq_8(j, rotate_offset);\n rotate_offset++;\n rotate_offset &= constant_time_lt(rotate_offset, md_size);\n }\n#endif\n}', 'static ossl_inline unsigned int constant_time_lt(unsigned int a,\n unsigned int b)\n{\n return constant_time_msb(a ^ ((a ^ b) | ((a - b) ^ b)));\n}'] |
33,947 | 0 | https://github.com/libav/libav/blob/df84d7d9bdf6b8e6896c711880f130b72738c828/libavcodec/mpegaudiodec.c/#L887 | void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state,
OUT_INT *samples, int incr,
int32_t sb_samples[SBLIMIT])
{
register MPA_INT *synth_buf;
register const MPA_INT *w, *w2, *p;
int j, offset;
OUT_INT *samples2;
#if FRAC_BITS <= 15
int32_t tmp[32];
int sum, sum2;
#else
int64_t sum, sum2;
#endif
offset = *synth_buf_offset;
synth_buf = synth_buf_ptr + offset;
#if FRAC_BITS <= 15
dct32(tmp, sb_samples);
for(j=0;j<32;j++) {
synth_buf[j] = av_clip_int16(tmp[j]);
}
#else
dct32(synth_buf, sb_samples);
#endif
memcpy(synth_buf + 512, synth_buf, 32 * sizeof(MPA_INT));
samples2 = samples + 31 * incr;
w = window;
w2 = window + 31;
sum = *dither_state;
p = synth_buf + 16;
SUM8(MACS, sum, w, p);
p = synth_buf + 48;
SUM8(MLSS, sum, w + 32, p);
*samples = round_sample(&sum);
samples += incr;
w++;
for(j=1;j<16;j++) {
sum2 = 0;
p = synth_buf + 16 + j;
SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);
p = synth_buf + 48 - j;
SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);
*samples = round_sample(&sum);
samples += incr;
sum += sum2;
*samples2 = round_sample(&sum);
samples2 -= incr;
w++;
w2--;
}
p = synth_buf + 32;
SUM8(MLSS, sum, w + 32, p);
*samples = round_sample(&sum);
*dither_state= sum;
offset = (offset - 32) & 511;
*synth_buf_offset = offset;
} | ['static void mpc_synth(MPCContext *c, int16_t *out)\n{\n int dither_state = 0;\n int i, ch;\n OUT_INT samples[MPA_MAX_CHANNELS * MPA_FRAME_SIZE], *samples_ptr;\n for(ch = 0; ch < 2; ch++){\n samples_ptr = samples + ch;\n for(i = 0; i < SAMPLES_PER_BAND; i++) {\n ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),\n ff_mpa_synth_window, &dither_state,\n samples_ptr, 2,\n c->sb_samples[ch][i]);\n samples_ptr += 64;\n }\n }\n for(i = 0; i < MPC_FRAME_SIZE*2; i++)\n *out++=samples[i];\n}', 'void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,\n MPA_INT *window, int *dither_state,\n OUT_INT *samples, int incr,\n int32_t sb_samples[SBLIMIT])\n{\n register MPA_INT *synth_buf;\n register const MPA_INT *w, *w2, *p;\n int j, offset;\n OUT_INT *samples2;\n#if FRAC_BITS <= 15\n int32_t tmp[32];\n int sum, sum2;\n#else\n int64_t sum, sum2;\n#endif\n offset = *synth_buf_offset;\n synth_buf = synth_buf_ptr + offset;\n#if FRAC_BITS <= 15\n dct32(tmp, sb_samples);\n for(j=0;j<32;j++) {\n synth_buf[j] = av_clip_int16(tmp[j]);\n }\n#else\n dct32(synth_buf, sb_samples);\n#endif\n memcpy(synth_buf + 512, synth_buf, 32 * sizeof(MPA_INT));\n samples2 = samples + 31 * incr;\n w = window;\n w2 = window + 31;\n sum = *dither_state;\n p = synth_buf + 16;\n SUM8(MACS, sum, w, p);\n p = synth_buf + 48;\n SUM8(MLSS, sum, w + 32, p);\n *samples = round_sample(&sum);\n samples += incr;\n w++;\n for(j=1;j<16;j++) {\n sum2 = 0;\n p = synth_buf + 16 + j;\n SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);\n p = synth_buf + 48 - j;\n SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);\n *samples = round_sample(&sum);\n samples += incr;\n sum += sum2;\n *samples2 = round_sample(&sum);\n samples2 -= incr;\n w++;\n w2--;\n }\n p = synth_buf + 32;\n SUM8(MLSS, sum, w + 32, p);\n *samples = round_sample(&sum);\n *dither_state= sum;\n offset = (offset - 32) & 511;\n *synth_buf_offset = offset;\n}'] |
33,948 | 0 | https://github.com/libav/libav/blob/b19d493f2b9b59e50547c6ccb0d4d68c29267923/libswscale/swscale.c/#L3241 | SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
float lumaSharpen, float chromaSharpen,
float chromaHShift, float chromaVShift,
int verbose)
{
SwsFilter *filter= av_malloc(sizeof(SwsFilter));
if (lumaGBlur!=0.0){
filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0);
filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0);
}else{
filter->lumH= sws_getIdentityVec();
filter->lumV= sws_getIdentityVec();
}
if (chromaGBlur!=0.0){
filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0);
filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0);
}else{
filter->chrH= sws_getIdentityVec();
filter->chrV= sws_getIdentityVec();
}
if (chromaSharpen!=0.0){
SwsVector *id= sws_getIdentityVec();
sws_scaleVec(filter->chrH, -chromaSharpen);
sws_scaleVec(filter->chrV, -chromaSharpen);
sws_addVec(filter->chrH, id);
sws_addVec(filter->chrV, id);
sws_freeVec(id);
}
if (lumaSharpen!=0.0){
SwsVector *id= sws_getIdentityVec();
sws_scaleVec(filter->lumH, -lumaSharpen);
sws_scaleVec(filter->lumV, -lumaSharpen);
sws_addVec(filter->lumH, id);
sws_addVec(filter->lumV, id);
sws_freeVec(id);
}
if (chromaHShift != 0.0)
sws_shiftVec(filter->chrH, (int)(chromaHShift+0.5));
if (chromaVShift != 0.0)
sws_shiftVec(filter->chrV, (int)(chromaVShift+0.5));
sws_normalizeVec(filter->chrH, 1.0);
sws_normalizeVec(filter->chrV, 1.0);
sws_normalizeVec(filter->lumH, 1.0);
sws_normalizeVec(filter->lumV, 1.0);
if (verbose) sws_printVec2(filter->chrH, NULL, AV_LOG_DEBUG);
if (verbose) sws_printVec2(filter->lumH, NULL, AV_LOG_DEBUG);
return filter;
} | ['SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,\n float lumaSharpen, float chromaSharpen,\n float chromaHShift, float chromaVShift,\n int verbose)\n{\n SwsFilter *filter= av_malloc(sizeof(SwsFilter));\n if (lumaGBlur!=0.0){\n filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0);\n filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0);\n }else{\n filter->lumH= sws_getIdentityVec();\n filter->lumV= sws_getIdentityVec();\n }\n if (chromaGBlur!=0.0){\n filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0);\n filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0);\n }else{\n filter->chrH= sws_getIdentityVec();\n filter->chrV= sws_getIdentityVec();\n }\n if (chromaSharpen!=0.0){\n SwsVector *id= sws_getIdentityVec();\n sws_scaleVec(filter->chrH, -chromaSharpen);\n sws_scaleVec(filter->chrV, -chromaSharpen);\n sws_addVec(filter->chrH, id);\n sws_addVec(filter->chrV, id);\n sws_freeVec(id);\n }\n if (lumaSharpen!=0.0){\n SwsVector *id= sws_getIdentityVec();\n sws_scaleVec(filter->lumH, -lumaSharpen);\n sws_scaleVec(filter->lumV, -lumaSharpen);\n sws_addVec(filter->lumH, id);\n sws_addVec(filter->lumV, id);\n sws_freeVec(id);\n }\n if (chromaHShift != 0.0)\n sws_shiftVec(filter->chrH, (int)(chromaHShift+0.5));\n if (chromaVShift != 0.0)\n sws_shiftVec(filter->chrV, (int)(chromaVShift+0.5));\n sws_normalizeVec(filter->chrH, 1.0);\n sws_normalizeVec(filter->chrV, 1.0);\n sws_normalizeVec(filter->lumH, 1.0);\n sws_normalizeVec(filter->lumV, 1.0);\n if (verbose) sws_printVec2(filter->chrH, NULL, AV_LOG_DEBUG);\n if (verbose) sws_printVec2(filter->lumH, NULL, AV_LOG_DEBUG);\n return filter;\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}'] |
33,949 | 0 | https://github.com/openssl/openssl/blob/ea32151f7b9353f8906188d007c6893704ac17bb/crypto/lhash/lhash.c/#L256 | static void contract(OPENSSL_LHASH *lh)
{
OPENSSL_LH_NODE **n, *n1, *np;
np = lh->b[lh->p + lh->pmax - 1];
lh->b[lh->p + lh->pmax - 1] = NULL;
if (lh->p == 0) {
n = OPENSSL_realloc(lh->b,
(unsigned int)(sizeof(OPENSSL_LH_NODE *) * lh->pmax));
if (n == NULL) {
lh->error++;
return;
}
lh->num_contract_reallocs++;
lh->num_alloc_nodes /= 2;
lh->pmax /= 2;
lh->p = lh->pmax - 1;
lh->b = n;
} else
lh->p--;
lh->num_nodes--;
lh->num_contracts++;
n1 = lh->b[(int)lh->p];
if (n1 == NULL)
lh->b[(int)lh->p] = np;
else {
while (n1->next != NULL)
n1 = n1->next;
n1->next = np;
}
} | ['void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)\n{\n unsigned long hash;\n OPENSSL_LH_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}', 'static void contract(OPENSSL_LHASH *lh)\n{\n OPENSSL_LH_NODE **n, *n1, *np;\n np = lh->b[lh->p + lh->pmax - 1];\n lh->b[lh->p + lh->pmax - 1] = NULL;\n if (lh->p == 0) {\n n = OPENSSL_realloc(lh->b,\n (unsigned int)(sizeof(OPENSSL_LH_NODE *) * lh->pmax));\n if (n == NULL) {\n lh->error++;\n return;\n }\n lh->num_contract_reallocs++;\n lh->num_alloc_nodes /= 2;\n lh->pmax /= 2;\n lh->p = lh->pmax - 1;\n lh->b = n;\n } else\n lh->p--;\n lh->num_nodes--;\n lh->num_contracts++;\n n1 = lh->b[(int)lh->p];\n if (n1 == NULL)\n lh->b[(int)lh->p] = np;\n else {\n while (n1->next != NULL)\n n1 = n1->next;\n n1->next = np;\n }\n}'] |
33,950 | 0 | https://github.com/openssl/openssl/blob/0f3ffbd1581fad58095fedcc32b0da42a486b8b7/crypto/bio/b_addr.c/#L597 | static int addrinfo_wrap(int family, int socktype,
const void *where, size_t wherelen,
unsigned short port,
BIO_ADDRINFO **bai)
{
*bai = OPENSSL_zalloc(sizeof(**bai));
if (*bai == NULL)
return 0;
(*bai)->bai_family = family;
(*bai)->bai_socktype = socktype;
if (socktype == SOCK_STREAM)
(*bai)->bai_protocol = IPPROTO_TCP;
if (socktype == SOCK_DGRAM)
(*bai)->bai_protocol = IPPROTO_UDP;
#ifdef AF_UNIX
if (family == AF_UNIX)
(*bai)->bai_protocol = 0;
#endif
{
BIO_ADDR *addr = BIO_ADDR_new();
if (addr != NULL) {
BIO_ADDR_rawmake(addr, family, where, wherelen, port);
(*bai)->bai_addr = BIO_ADDR_sockaddr_noconst(addr);
}
}
(*bai)->bai_next = NULL;
if ((*bai)->bai_addr == NULL) {
BIO_ADDRINFO_free(*bai);
*bai = NULL;
return 0;
}
return 1;
} | ['static int addrinfo_wrap(int family, int socktype,\n const void *where, size_t wherelen,\n unsigned short port,\n BIO_ADDRINFO **bai)\n{\n *bai = OPENSSL_zalloc(sizeof(**bai));\n if (*bai == NULL)\n return 0;\n (*bai)->bai_family = family;\n (*bai)->bai_socktype = socktype;\n if (socktype == SOCK_STREAM)\n (*bai)->bai_protocol = IPPROTO_TCP;\n if (socktype == SOCK_DGRAM)\n (*bai)->bai_protocol = IPPROTO_UDP;\n#ifdef AF_UNIX\n if (family == AF_UNIX)\n (*bai)->bai_protocol = 0;\n#endif\n {\n BIO_ADDR *addr = BIO_ADDR_new();\n if (addr != NULL) {\n BIO_ADDR_rawmake(addr, family, where, wherelen, port);\n (*bai)->bai_addr = BIO_ADDR_sockaddr_noconst(addr);\n }\n }\n (*bai)->bai_next = NULL;\n if ((*bai)->bai_addr == NULL) {\n BIO_ADDRINFO_free(*bai);\n *bai = NULL;\n return 0;\n }\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 (void)(file); (void)(line);\n ret = malloc(num);\n#endif\n return ret;\n}'] |
33,951 | 0 | https://github.com/openssl/openssl/blob/f345b1f39d9b4e4c9ef07e7522e9b2a870c9ca09/crypto/bn/bn_mont.c/#L111 | static int BN_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
{
BIGNUM *n;
BN_ULONG *ap, *np, *rp, n0, v, carry;
int nl, max, i;
n = &(mont->N);
nl = n->top;
if (nl == 0) {
ret->top = 0;
return 1;
}
max = (2 * nl);
if (bn_wexpand(r, max) == NULL)
return 0;
r->neg ^= n->neg;
np = n->d;
rp = r->d;
i = max - r->top;
if (i)
memset(&rp[r->top], 0, sizeof(*rp) * i);
r->top = max;
n0 = mont->n0[0];
for (carry = 0, i = 0; i < nl; i++, rp++) {
v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);
v = (v + carry + rp[nl]) & BN_MASK2;
carry |= (v != rp[nl]);
carry &= (v <= rp[nl]);
rp[nl] = v;
}
if (bn_wexpand(ret, nl) == NULL)
return 0;
ret->top = nl;
ret->neg = r->neg;
rp = ret->d;
ap = &(r->d[nl]);
v = bn_sub_words(rp, ap, np, nl) - carry;
v = 0 - v;
for (i = 0; i < nl; i++) {
rp[i] = (v & ap[i]) | (~v & rp[i]);
ap[i] = 0;
}
bn_correct_top(r);
bn_correct_top(ret);
bn_check_top(ret);
return 1;
} | ['static int test_modexp_mont5(void)\n{\n BIGNUM *a = NULL, *p = NULL, *m = NULL, *d = NULL, *e = NULL;\n BIGNUM *b = NULL, *n = NULL, *c = NULL;\n BN_MONT_CTX *mont = NULL;\n int st = 0;\n if (!TEST_ptr(a = BN_new())\n || !TEST_ptr(p = BN_new())\n || !TEST_ptr(m = BN_new())\n || !TEST_ptr(d = BN_new())\n || !TEST_ptr(e = BN_new())\n || !TEST_ptr(b = BN_new())\n || !TEST_ptr(n = BN_new())\n || !TEST_ptr(c = BN_new())\n || !TEST_ptr(mont = BN_MONT_CTX_new()))\n goto err;\n BN_bntest_rand(m, 1024, 0, 1);\n BN_bntest_rand(a, 1024, 0, 0);\n BN_zero(p);\n if (!TEST_true(BN_mod_exp_mont_consttime(d, a, p, m, ctx, NULL)))\n goto err;\n if (!TEST_BN_eq_one(d))\n goto err;\n BN_hex2bn(&a,\n "7878787878787878787878787878787878787878787878787878787878787878"\n "7878787878787878787878787878787878787878787878787878787878787878"\n "7878787878787878787878787878787878787878787878787878787878787878"\n "7878787878787878787878787878787878787878787878787878787878787878");\n BN_hex2bn(&b,\n "095D72C08C097BA488C5E439C655A192EAFB6380073D8C2664668EDDB4060744"\n "E16E57FB4EDB9AE10A0CEFCDC28A894F689A128379DB279D48A2E20849D68593"\n "9B7803BCF46CEBF5C533FB0DD35B080593DE5472E3FE5DB951B8BFF9B4CB8F03"\n "9CC638A5EE8CDD703719F8000E6A9F63BEED5F2FCD52FF293EA05A251BB4AB81");\n BN_hex2bn(&n,\n "D78AF684E71DB0C39CFF4E64FB9DB567132CB9C50CC98009FEB820B26F2DED9B"\n "91B9B5E2B83AE0AE4EB4E0523CA726BFBE969B89FD754F674CE99118C3F2D1C5"\n "D81FDC7C54E02B60262B241D53C040E99E45826ECA37A804668E690E1AFC1CA4"\n "2C9A15D84D4954425F0B7642FC0BD9D7B24E2618D2DCC9B729D944BADACFDDAF");\n BN_MONT_CTX_set(mont, n, ctx);\n BN_mod_mul_montgomery(c, a, b, mont, ctx);\n BN_mod_mul_montgomery(d, b, a, mont, ctx);\n if (!TEST_BN_eq(c, d))\n goto err;\n parse_bigBN(&n, bn1strings);\n parse_bigBN(&a, bn2strings);\n BN_free(b);\n b = BN_dup(a);\n BN_MONT_CTX_set(mont, n, ctx);\n BN_mod_mul_montgomery(c, a, a, mont, ctx);\n BN_mod_mul_montgomery(d, a, b, mont, ctx);\n if (!TEST_BN_eq(c, d))\n goto err;\n {\n static const char *ahex[] = {\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8FFEADBCFC4DAE7FFF908E92820306B",\n "9544D954000000006C0000000000000000000000000000000000000000000000",\n "00000000000000000000FF030202FFFFF8FFEBDBCFC4DAE7FFF908E92820306B",\n "9544D954000000006C000000FF0302030000000000FFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF01FC00FF02FFFFFFFF",\n "00FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00FCFD",\n "FCFFFFFFFFFF000000000000000000FF0302030000000000FFFFFFFFFFFFFFFF",\n "FF00FCFDFDFF030202FF00000000FFFFFFFFFFFFFFFFFF00FCFDFCFFFFFFFFFF",\n NULL\n };\n static const char *nhex[] = {\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8F8F8F8000000",\n "00000010000000006C0000000000000000000000000000000000000000000000",\n "00000000000000000000000000000000000000FFFFFFFFFFFFF8F8F8F8000000",\n "00000010000000006C000000000000000000000000FFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "00FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFF000000000000000000000000000000000000FFFFFFFFFFFFFFFF",\n "FFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\n NULL\n };\n parse_bigBN(&a, ahex);\n parse_bigBN(&n, nhex);\n }\n BN_free(b);\n b = BN_dup(a);\n BN_MONT_CTX_set(mont, n, ctx);\n BN_mod_mul_montgomery(c, a, a, mont, ctx);\n BN_mod_mul_montgomery(d, a, b, mont, ctx);\n if (!TEST_BN_eq(c, d))\n goto err;\n BN_hex2bn(&a,\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF");\n BN_hex2bn(&b,\n "2020202020202020202020202020202020202020202020202020202020202020"\n "2020202020202020202020202020202020202020202020202020202020202020"\n "20202020202020FF202020202020202020202020202020202020202020202020"\n "2020202020202020202020202020202020202020202020202020202020202020");\n BN_hex2bn(&n,\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\n "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020FF");\n BN_MONT_CTX_set(mont, n, ctx);\n BN_mod_exp_mont_consttime(c, a, b, n, ctx, mont);\n BN_mod_exp_mont(d, a, b, n, ctx, mont);\n if (!TEST_BN_eq(c, d))\n goto err;\n BN_bntest_rand(p, 1024, 0, 0);\n BN_zero(a);\n if (!TEST_true(BN_mod_exp_mont_consttime(d, a, p, m, ctx, NULL))\n || !TEST_BN_eq_zero(d))\n goto err;\n BN_one(a);\n BN_MONT_CTX_set(mont, m, ctx);\n if (!TEST_true(BN_from_montgomery(e, a, mont, ctx))\n || !TEST_true(BN_mod_exp_mont_consttime(d, e, p, m, ctx, NULL))\n || !TEST_true(BN_mod_exp_simple(a, e, p, m, ctx))\n || !TEST_BN_eq(a, d))\n goto err;\n BN_bntest_rand(e, 1024, 0, 0);\n if (!TEST_true(BN_mod_exp_mont_consttime(d, e, p, m, ctx, NULL))\n || !TEST_true(BN_mod_exp_simple(a, e, p, m, ctx))\n || !TEST_BN_eq(a, d))\n goto err;\n st = 1;\nerr:\n BN_MONT_CTX_free(mont);\n BN_free(a);\n BN_free(p);\n BN_free(m);\n BN_free(d);\n BN_free(e);\n BN_free(b);\n BN_free(n);\n BN_free(c);\n return st;\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_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,\n BN_MONT_CTX *mont, BN_CTX *ctx)\n{\n BIGNUM *tmp;\n int ret = 0;\n#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)\n int num = mont->N.top;\n if (num > 1 && a->top == num && b->top == num) {\n if (bn_wexpand(r, num) == NULL)\n return 0;\n if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {\n r->neg = a->neg ^ b->neg;\n r->top = num;\n bn_correct_top(r);\n return 1;\n }\n }\n#endif\n BN_CTX_start(ctx);\n tmp = BN_CTX_get(ctx);\n if (tmp == NULL)\n goto err;\n bn_check_top(tmp);\n if (a == b) {\n if (!BN_sqr(tmp, a, ctx))\n goto err;\n } else {\n if (!BN_mul(tmp, a, b, ctx))\n goto err;\n }\n#ifdef MONT_WORD\n if (!BN_from_montgomery_word(r, tmp, mont))\n goto err;\n#else\n if (!BN_from_montgomery(r, tmp, mont, ctx))\n goto err;\n#endif\n bn_check_top(r);\n ret = 1;\n err:\n BN_CTX_end(ctx);\n return ret;\n}', 'static int BN_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)\n{\n BIGNUM *n;\n BN_ULONG *ap, *np, *rp, n0, v, carry;\n int nl, max, i;\n n = &(mont->N);\n nl = n->top;\n if (nl == 0) {\n ret->top = 0;\n return 1;\n }\n max = (2 * nl);\n if (bn_wexpand(r, max) == NULL)\n return 0;\n r->neg ^= n->neg;\n np = n->d;\n rp = r->d;\n i = max - r->top;\n if (i)\n memset(&rp[r->top], 0, sizeof(*rp) * i);\n r->top = max;\n 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->neg = r->neg;\n rp = ret->d;\n ap = &(r->d[nl]);\n v = bn_sub_words(rp, ap, np, nl) - carry;\n v = 0 - v;\n for (i = 0; i < nl; i++) {\n rp[i] = (v & ap[i]) | (~v & rp[i]);\n ap[i] = 0;\n }\n bn_correct_top(r);\n bn_correct_top(ret);\n bn_check_top(ret);\n return 1;\n}', 'BIGNUM *bn_wexpand(BIGNUM *a, int words)\n{\n return (words <= a->dmax) ? a : bn_expand2(a, words);\n}'] |
33,952 | 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 ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,\n BIGNUM **kinvp, BIGNUM **rp,\n const unsigned char *dgst, int dlen)\n{\n BN_CTX *ctx = NULL;\n BIGNUM *k = NULL, *r = NULL, *X = NULL;\n const BIGNUM *order;\n EC_POINT *tmp_point = NULL;\n const EC_GROUP *group;\n int ret = 0;\n if (eckey == NULL || (group = EC_KEY_get0_group(eckey)) == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_PASSED_NULL_PARAMETER);\n return 0;\n }\n if (!EC_KEY_can_sign(eckey)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING);\n return 0;\n }\n if (ctx_in == NULL) {\n if ((ctx = BN_CTX_new()) == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_MALLOC_FAILURE);\n return 0;\n }\n } else\n ctx = ctx_in;\n k = BN_new();\n r = BN_new();\n X = BN_new();\n if (k == NULL || r == NULL || X == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if ((tmp_point = EC_POINT_new(group)) == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n order = EC_GROUP_get0_order(group);\n if (order == NULL) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n do {\n do\n if (dgst != NULL) {\n if (!BN_generate_dsa_nonce\n (k, order, EC_KEY_get0_private_key(eckey), dgst, dlen,\n ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP,\n EC_R_RANDOM_NUMBER_GENERATION_FAILED);\n goto err;\n }\n } else {\n if (!BN_rand_range(k, order)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP,\n EC_R_RANDOM_NUMBER_GENERATION_FAILED);\n goto err;\n }\n }\n while (BN_is_zero(k));\n if (!BN_add(k, k, order))\n goto err;\n if (BN_num_bits(k) <= BN_num_bits(order))\n if (!BN_add(k, k, order))\n goto err;\n if (!EC_POINT_mul(group, tmp_point, k, NULL, NULL, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==\n NID_X9_62_prime_field) {\n if (!EC_POINT_get_affine_coordinates_GFp\n (group, tmp_point, X, NULL, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n }\n#ifndef OPENSSL_NO_EC2M\n else {\n if (!EC_POINT_get_affine_coordinates_GF2m(group,\n tmp_point, X, NULL,\n ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB);\n goto err;\n }\n }\n#endif\n if (!BN_nnmod(r, X, order, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n }\n while (BN_is_zero(r));\n if (EC_GROUP_get_mont_data(group) != NULL) {\n if (!BN_set_word(X, 2)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n if (!BN_mod_sub(X, order, X, order, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n BN_set_flags(X, BN_FLG_CONSTTIME);\n if (!BN_mod_exp_mont_consttime\n (k, k, X, order, ctx, EC_GROUP_get_mont_data(group))) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n } else {\n if (!BN_mod_inverse(k, k, order, ctx)) {\n ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);\n goto err;\n }\n }\n BN_clear_free(*rp);\n BN_clear_free(*kinvp);\n *rp = r;\n *kinvp = k;\n ret = 1;\n err:\n if (!ret) {\n BN_clear_free(k);\n BN_clear_free(r);\n }\n if (ctx != ctx_in)\n BN_CTX_free(ctx);\n EC_POINT_free(tmp_point);\n BN_clear_free(X);\n return (ret);\n}', 'int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range,\n const BIGNUM *priv, const unsigned char *message,\n size_t message_len, BN_CTX *ctx)\n{\n SHA512_CTX sha;\n unsigned char random_bytes[64];\n unsigned char digest[SHA512_DIGEST_LENGTH];\n unsigned done, todo;\n const unsigned num_k_bytes = BN_num_bytes(range) + 8;\n unsigned char private_bytes[96];\n unsigned char *k_bytes;\n int ret = 0;\n k_bytes = OPENSSL_malloc(num_k_bytes);\n if (k_bytes == NULL)\n goto err;\n todo = sizeof(priv->d[0]) * priv->top;\n if (todo > sizeof(private_bytes)) {\n BNerr(BN_F_BN_GENERATE_DSA_NONCE, BN_R_PRIVATE_KEY_TOO_LARGE);\n goto err;\n }\n memcpy(private_bytes, priv->d, todo);\n memset(private_bytes + todo, 0, sizeof(private_bytes) - todo);\n for (done = 0; done < num_k_bytes;) {\n if (RAND_bytes(random_bytes, sizeof(random_bytes)) != 1)\n goto err;\n SHA512_Init(&sha);\n SHA512_Update(&sha, &done, sizeof(done));\n SHA512_Update(&sha, private_bytes, sizeof(private_bytes));\n SHA512_Update(&sha, message, message_len);\n SHA512_Update(&sha, random_bytes, sizeof(random_bytes));\n SHA512_Final(digest, &sha);\n todo = num_k_bytes - done;\n if (todo > SHA512_DIGEST_LENGTH)\n todo = SHA512_DIGEST_LENGTH;\n memcpy(k_bytes + done, digest, todo);\n done += todo;\n }\n if (!BN_bin2bn(k_bytes, num_k_bytes, out))\n goto err;\n if (BN_mod(out, out, range, ctx) != 1)\n goto err;\n ret = 1;\n err:\n OPENSSL_free(k_bytes);\n OPENSSL_cleanse(private_bytes, sizeof(private_bytes));\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;\n int top;\n BN_MONT_CTX *mont = NULL;\n int numPowers;\n unsigned char *powerbufFree = NULL;\n int powerbufLen = 0;\n unsigned char *powerbuf = NULL;\n BIGNUM tmp, am;\n#if defined(SPARC_T4_MONT)\n unsigned int t4 = 0;\n#endif\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n if (!BN_is_odd(m)) {\n BNerr(BN_F_BN_MOD_EXP_MONT_CONSTTIME, BN_R_CALLED_WITH_EVEN_MODULUS);\n return (0);\n }\n top = m->top;\n bits = BN_num_bits(p);\n if (bits == 0) {\n 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 BN_CTX_start(ctx);\n if (in_mont != NULL)\n mont = in_mont;\n else {\n if ((mont = BN_MONT_CTX_new()) == NULL)\n goto err;\n if (!BN_MONT_CTX_set(mont, m, ctx))\n goto err;\n }\n#ifdef RSAZ_ENABLED\n if ((16 == a->top) && (16 == p->top) && (BN_num_bits(m) == 1024)\n && rsaz_avx2_eligible()) {\n if (NULL == bn_wexpand(rr, 16))\n goto err;\n RSAZ_1024_mod_exp_avx2(rr->d, a->d, p->d, m->d, mont->RR.d,\n mont->n0[0]);\n rr->top = 16;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n } else if ((8 == a->top) && (8 == p->top) && (BN_num_bits(m) == 512)) {\n if (NULL == bn_wexpand(rr, 8))\n goto err;\n RSAZ_512_mod_exp(rr->d, a->d, p->d, m->d, mont->n0[0], mont->RR.d);\n rr->top = 8;\n rr->neg = 0;\n bn_correct_top(rr);\n ret = 1;\n goto err;\n }\n#endif\n window = BN_window_bits_for_ctime_exponent_size(bits);\n#if defined(SPARC_T4_MONT)\n if (window >= 5 && (top & 15) == 0 && top <= 64 &&\n (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==\n (CFR_MONTMUL | CFR_MONTSQR) && (t4 = OPENSSL_sparcv9cap_P[0]))\n window = 5;\n else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window >= 5) {\n window = 5;\n powerbufLen += top * sizeof(mont->N.d[0]);\n }\n#endif\n (void)0;\n numPowers = 1 << window;\n powerbufLen += sizeof(m->d[0]) * (top * numPowers +\n ((2 * top) >\n numPowers ? (2 * top) : numPowers));\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree =\n alloca(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH);\n else\n#endif\n if ((powerbufFree =\n OPENSSL_malloc(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH))\n == NULL)\n goto err;\n powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);\n memset(powerbuf, 0, powerbufLen);\n#ifdef alloca\n if (powerbufLen < 3072)\n powerbufFree = NULL;\n#endif\n tmp.d = (BN_ULONG *)(powerbuf + sizeof(m->d[0]) * top * numPowers);\n am.d = tmp.d + top;\n tmp.top = am.top = 0;\n tmp.dmax = am.dmax = top;\n tmp.neg = am.neg = 0;\n tmp.flags = am.flags = BN_FLG_STATIC_DATA;\n#if 1\n if (m->d[top - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {\n tmp.d[0] = (0 - m->d[0]) & BN_MASK2;\n for (i = 1; i < top; i++)\n tmp.d[i] = (~m->d[i]) & BN_MASK2;\n tmp.top = top;\n } else\n#endif\n if (!BN_to_montgomery(&tmp, BN_value_one(), mont, ctx))\n goto err;\n if (a->neg || BN_ucmp(a, m) >= 0) {\n if (!BN_mod(&am, a, m, ctx))\n goto err;\n if (!BN_to_montgomery(&am, &am, mont, ctx))\n goto err;\n } else if (!BN_to_montgomery(&am, a, mont, ctx))\n goto err;\n#if defined(SPARC_T4_MONT)\n if (t4) {\n typedef int (*bn_pwr5_mont_f) (BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_8(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_16(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_24(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n int bn_pwr5_mont_t4_32(BN_ULONG *tp, const BN_ULONG *np,\n const BN_ULONG *n0, const void *table,\n int power, int bits);\n static const bn_pwr5_mont_f pwr5_funcs[4] = {\n bn_pwr5_mont_t4_8, bn_pwr5_mont_t4_16,\n bn_pwr5_mont_t4_24, bn_pwr5_mont_t4_32\n };\n bn_pwr5_mont_f pwr5_worker = pwr5_funcs[top / 16 - 1];\n typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap, const void *bp,\n const BN_ULONG *np, const BN_ULONG *n0);\n int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0);\n static const bn_mul_mont_f mul_funcs[4] = {\n bn_mul_mont_t4_8, bn_mul_mont_t4_16,\n bn_mul_mont_t4_24, bn_mul_mont_t4_32\n };\n bn_mul_mont_f mul_worker = mul_funcs[top / 16 - 1];\n void bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *bp, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n void bn_mul_mont_gather5_t4(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_flip_n_scatter5_t4(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5_t4(BN_ULONG *out, size_t num,\n void *table, size_t power);\n void bn_flip_t4(BN_ULONG *dst, BN_ULONG *src, size_t num);\n BN_ULONG *np = mont->N.d, *n0 = mont->n0;\n int stride = 5 * (6 - (top / 16 - 1));\n for (i = am.top; i < top; i++)\n am.d[i] = 0;\n for (i = tmp.top; i < top; i++)\n tmp.d[i] = 0;\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 0);\n bn_flip_n_scatter5_t4(am.d, top, powerbuf, 1);\n if (!(*mul_worker) (tmp.d, am.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, am.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, am.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 2);\n for (i = 3; i < 32; i++) {\n if (!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0) &&\n !(*mul_worker) (tmp.d, tmp.d, am.d, np, n0))\n bn_mul_mont_vis3(tmp.d, tmp.d, am.d, np, n0, top);\n bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, i);\n }\n np = alloca(top * sizeof(BN_ULONG));\n top /= 2;\n bn_flip_t4(np, mont->N.d, top);\n bits--;\n for (wvalue = 0, i = bits % 5; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_gather5_t4(tmp.d, top, powerbuf, wvalue);\n while (bits >= 0) {\n if (bits < stride)\n stride = bits + 1;\n bits -= stride;\n wvalue = bn_get_bits(p, bits + 1);\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))\n continue;\n bits += stride - 5;\n wvalue >>= stride - 5;\n wvalue &= 31;\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5_t4(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n }\n bn_flip_t4(tmp.d, tmp.d, top);\n top *= 2;\n tmp.top = top;\n bn_correct_top(&tmp);\n OPENSSL_cleanse(np, top * sizeof(BN_ULONG));\n } else\n#endif\n#if defined(OPENSSL_BN_ASM_MONT5)\n if (window == 5 && top > 1) {\n void bn_mul_mont_gather5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n void bn_scatter5(const BN_ULONG *inp, size_t num,\n void *table, size_t power);\n void bn_gather5(BN_ULONG *out, size_t num, void *table, size_t power);\n void bn_power5(BN_ULONG *rp, const BN_ULONG *ap,\n const void *table, const BN_ULONG *np,\n const BN_ULONG *n0, int num, int power);\n int bn_get_bits5(const BN_ULONG *ap, int off);\n int bn_from_montgomery(BN_ULONG *rp, const BN_ULONG *ap,\n const BN_ULONG *not_used, const BN_ULONG *np,\n const BN_ULONG *n0, int num);\n BN_ULONG *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 bits--;\n for (wvalue = 0, i = bits % 5; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_gather5(tmp.d, top, powerbuf, wvalue);\n if (top & 7)\n while (bits >= 0) {\n for (wvalue = 0, i = 0; i < 5; i++, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);\n bn_mul_mont_gather5(tmp.d, tmp.d, powerbuf, np, n0, top,\n wvalue);\n } else {\n while (bits >= 0) {\n wvalue = bn_get_bits5(p->d, bits - 4);\n bits -= 5;\n bn_power5(tmp.d, tmp.d, powerbuf, np, n0, top, wvalue);\n }\n }\n ret = bn_from_montgomery(tmp.d, tmp.d, NULL, np, n0, top);\n tmp.top = top;\n bn_correct_top(&tmp);\n if (ret) {\n if (!BN_copy(rr, &tmp))\n ret = 0;\n goto err;\n }\n } else\n#endif\n {\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 0, window))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&am, top, powerbuf, 1, window))\n goto err;\n if (window > 1) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &am, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 2,\n window))\n goto err;\n for (i = 3; i < numPowers; i++) {\n if (!BN_mod_mul_montgomery(&tmp, &am, &tmp, mont, ctx))\n goto err;\n if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, i,\n window))\n goto err;\n }\n }\n bits--;\n for (wvalue = 0, i = bits % window; i >= 0; i--, bits--)\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&tmp, top, powerbuf, wvalue,\n window))\n goto err;\n while (bits >= 0) {\n wvalue = 0;\n for (i = 0; i < window; i++, bits--) {\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &tmp, mont, ctx))\n goto err;\n wvalue = (wvalue << 1) + BN_is_bit_set(p, bits);\n }\n if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&am, top, powerbuf, wvalue,\n window))\n goto err;\n if (!BN_mod_mul_montgomery(&tmp, &tmp, &am, mont, ctx))\n goto err;\n }\n }\n#if defined(SPARC_T4_MONT)\n if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {\n am.d[0] = 1;\n for (i = 1; i < top; i++)\n am.d[i] = 0;\n if (!BN_mod_mul_montgomery(rr, &tmp, &am, mont, ctx))\n goto err;\n } else\n#endif\n if (!BN_from_montgomery(rr, &tmp, mont, ctx))\n goto err;\n ret = 1;\n err:\n if (in_mont == NULL)\n BN_MONT_CTX_free(mont);\n if (powerbuf != NULL) {\n OPENSSL_cleanse(powerbuf, powerbufLen);\n OPENSSL_free(powerbufFree);\n }\n BN_CTX_end(ctx);\n return (ret);\n}', 'int BN_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 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}'] |
33,953 | 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_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 = NULL;\n prime_t *mods = NULL;\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 mods = OPENSSL_zalloc(sizeof(*mods) * NUMPRIMES);\n if (mods == NULL)\n goto err;\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 == NULL)\n goto err;\n loop:\n if (add == NULL) {\n if (!probable_prime(ret, bits, mods))\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 OPENSSL_free(mods);\n if (ctx != NULL)\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n bn_check_top(ret);\n return found;\n}', 'int bn_probable_prime_dh(BIGNUM *rnd, int bits,\n const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx)\n{\n int i, ret = 0;\n BIGNUM *t1;\n BN_CTX_start(ctx);\n if ((t1 = BN_CTX_get(ctx)) == NULL)\n goto err;\n if (!BN_rand(rnd, bits, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD))\n goto err;\n if (!BN_mod(t1, rnd, add, ctx))\n goto err;\n if (!BN_sub(rnd, rnd, t1))\n goto err;\n if (rem == NULL) {\n if (!BN_add_word(rnd, 1))\n goto err;\n } else {\n if (!BN_add(rnd, rnd, rem))\n goto err;\n }\n loop:\n for (i = 1; i < NUMPRIMES; i++) {\n BN_ULONG mod = BN_mod_word(rnd, (BN_ULONG)primes[i]);\n if (mod == (BN_ULONG)-1)\n goto err;\n if (mod <= 1) {\n if (!BN_add(rnd, rnd, add))\n goto err;\n goto loop;\n }\n }\n ret = 1;\n err:\n BN_CTX_end(ctx);\n bn_check_top(rnd);\n return ret;\n}', 'int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)\n{\n return bnrand(NORMAL, rnd, bits, top, bottom);\n}', 'static int bnrand(BNRAND_FLAG flag, BIGNUM *rnd, int bits, int top, int bottom)\n{\n unsigned char *buf = NULL;\n int b, ret = 0, bit, bytes, mask;\n if (bits == 0) {\n if (top != BN_RAND_TOP_ANY || bottom != BN_RAND_BOTTOM_ANY)\n goto toosmall;\n BN_zero(rnd);\n return 1;\n }\n if (bits < 0 || (bits == 1 && top > 0))\n goto toosmall;\n bytes = (bits + 7) / 8;\n bit = (bits - 1) % 8;\n mask = 0xff << (bit + 1);\n buf = OPENSSL_malloc(bytes);\n if (buf == NULL) {\n BNerr(BN_F_BNRAND, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n b = flag == NORMAL ? RAND_bytes(buf, bytes) : RAND_priv_bytes(buf, bytes);\n if (b <= 0)\n goto err;\n if (flag == TESTING) {\n int i;\n unsigned char c;\n for (i = 0; i < bytes; i++) {\n if (RAND_bytes(&c, 1) <= 0)\n goto err;\n if (c >= 128 && i > 0)\n buf[i] = buf[i - 1];\n else if (c < 42)\n buf[i] = 0;\n else if (c < 84)\n buf[i] = 255;\n }\n }\n if (top >= 0) {\n if (top) {\n if (bit == 0) {\n buf[0] = 1;\n buf[1] |= 0x80;\n } else {\n buf[0] |= (3 << (bit - 1));\n }\n } else {\n buf[0] |= (1 << bit);\n }\n }\n buf[0] &= ~mask;\n if (bottom)\n buf[bytes - 1] |= 1;\n if (!BN_bin2bn(buf, bytes, rnd))\n goto err;\n ret = 1;\n err:\n OPENSSL_clear_free(buf, bytes);\n bn_check_top(rnd);\n return ret;\ntoosmall:\n BNerr(BN_F_BNRAND, BN_R_BITS_TOO_SMALL);\n return 0;\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}', '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}'] |
33,954 | 0 | https://github.com/openssl/openssl/blob/7141ba31969d0b378d08104a51f8f99b9187b9d5/crypto/evp/evp_enc.c/#L288 | int is_partially_overlapping(const void *ptr1, const void *ptr2, int len)
{
PTRDIFF_T diff = (PTRDIFF_T)ptr1-(PTRDIFF_T)ptr2;
int overlapped = (len > 0) & (diff != 0) & ((diff < (PTRDIFF_T)len) |
(diff > (0 - (PTRDIFF_T)len)));
assert(!overlapped);
return overlapped;
} | ['static int enc_read(BIO *b, char *out, int outl)\n{\n int ret = 0, i, blocksize;\n BIO_ENC_CTX *ctx;\n BIO *next;\n if (out == NULL)\n return (0);\n ctx = BIO_get_data(b);\n next = BIO_next(b);\n if ((ctx == NULL) || (next == NULL))\n return 0;\n if (ctx->buf_len > 0) {\n i = ctx->buf_len - ctx->buf_off;\n if (i > outl)\n i = outl;\n memcpy(out, &(ctx->buf[ctx->buf_off]), i);\n ret = i;\n out += i;\n outl -= i;\n ctx->buf_off += i;\n if (ctx->buf_len == ctx->buf_off) {\n ctx->buf_len = 0;\n ctx->buf_off = 0;\n }\n }\n blocksize = EVP_CIPHER_CTX_block_size(ctx->cipher);\n if (blocksize == 1)\n blocksize = 0;\n while (outl > 0) {\n if (ctx->cont <= 0)\n break;\n if (ctx->read_start == ctx->read_end) {\n ctx->read_end = ctx->read_start = &(ctx->buf[BUF_OFFSET]);\n i = BIO_read(next, ctx->read_start, ENC_BLOCK_SIZE);\n if (i > 0)\n ctx->read_end += i;\n } else {\n i = ctx->read_end - ctx->read_start;\n }\n if (i <= 0) {\n if (!BIO_should_retry(next)) {\n ctx->cont = i;\n i = EVP_CipherFinal_ex(ctx->cipher,\n ctx->buf, &(ctx->buf_len));\n ctx->ok = i;\n ctx->buf_off = 0;\n } else {\n ret = (ret == 0) ? i : ret;\n break;\n }\n } else {\n if (outl > ENC_MIN_CHUNK) {\n int j = outl - blocksize, buf_len;\n if (!EVP_CipherUpdate(ctx->cipher,\n (unsigned char *)out, &buf_len,\n ctx->read_start, i > j ? j : i)) {\n BIO_clear_retry_flags(b);\n return 0;\n }\n ret += buf_len;\n out += buf_len;\n outl -= buf_len;\n if ((i -= j) <= 0) {\n ctx->read_start = ctx->read_end;\n continue;\n }\n ctx->read_start += j;\n }\n if (i > ENC_MIN_CHUNK)\n i = ENC_MIN_CHUNK;\n if (!EVP_CipherUpdate(ctx->cipher,\n ctx->buf, &ctx->buf_len,\n ctx->read_start, i)) {\n BIO_clear_retry_flags(b);\n ctx->ok = 0;\n return 0;\n }\n ctx->read_start += i;\n ctx->cont = 1;\n if (ctx->buf_len == 0)\n continue;\n }\n if (ctx->buf_len <= outl)\n i = ctx->buf_len;\n else\n i = outl;\n if (i <= 0)\n break;\n memcpy(out, ctx->buf, i);\n ret += i;\n ctx->buf_off = i;\n outl -= i;\n out += i;\n }\n BIO_clear_retry_flags(b);\n BIO_copy_next_retry(b);\n return ((ret == 0) ? ctx->cont : ret);\n}', 'int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,\n const unsigned char *in, int inl)\n{\n if (ctx->encrypt)\n return EVP_EncryptUpdate(ctx, out, outl, in, inl);\n else\n return EVP_DecryptUpdate(ctx, out, outl, in, inl);\n}', 'int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,\n const unsigned char *in, int inl)\n{\n int i, j, bl;\n bl = ctx->cipher->block_size;\n if (ctx->cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER) {\n if (bl == 1 && is_partially_overlapping(out, in, inl)) {\n EVPerr(EVP_F_EVP_ENCRYPTUPDATE, EVP_R_PARTIALLY_OVERLAPPING);\n return 0;\n }\n i = ctx->cipher->do_cipher(ctx, out, in, inl);\n if (i < 0)\n return 0;\n else\n *outl = i;\n return 1;\n }\n if (inl <= 0) {\n *outl = 0;\n return inl == 0;\n }\n if (is_partially_overlapping(out + ctx->buf_len, in, inl)) {\n EVPerr(EVP_F_EVP_ENCRYPTUPDATE, EVP_R_PARTIALLY_OVERLAPPING);\n return 0;\n }\n if (ctx->buf_len == 0 && (inl & (ctx->block_mask)) == 0) {\n if (ctx->cipher->do_cipher(ctx, out, in, inl)) {\n *outl = inl;\n return 1;\n } else {\n *outl = 0;\n return 0;\n }\n }\n i = ctx->buf_len;\n OPENSSL_assert(bl <= (int)sizeof(ctx->buf));\n if (i != 0) {\n if (bl - i > inl) {\n memcpy(&(ctx->buf[i]), in, inl);\n ctx->buf_len += inl;\n *outl = 0;\n return 1;\n } else {\n j = bl - i;\n memcpy(&(ctx->buf[i]), in, j);\n inl -= j;\n in += j;\n if (!ctx->cipher->do_cipher(ctx, out, ctx->buf, bl))\n return 0;\n out += bl;\n *outl = bl;\n }\n } else\n *outl = 0;\n i = inl & (bl - 1);\n inl -= i;\n if (inl > 0) {\n if (!ctx->cipher->do_cipher(ctx, out, in, inl))\n return 0;\n *outl += inl;\n }\n if (i != 0)\n memcpy(ctx->buf, &(in[inl]), i);\n ctx->buf_len = i;\n return 1;\n}', 'int is_partially_overlapping(const void *ptr1, const void *ptr2, int len)\n{\n PTRDIFF_T diff = (PTRDIFF_T)ptr1-(PTRDIFF_T)ptr2;\n int overlapped = (len > 0) & (diff != 0) & ((diff < (PTRDIFF_T)len) |\n (diff > (0 - (PTRDIFF_T)len)));\n assert(!overlapped);\n return overlapped;\n}'] |
33,955 | 0 | https://github.com/openssl/openssl/blob/4f090f76a412a0f69f85621468bd445ea6a65af6/crypto/bn/bn_rand.c/#L83 | static int bnrand(BNRAND_FLAG flag, BIGNUM *rnd, int bits, int top, int bottom)
{
unsigned char *buf = NULL;
int b, ret = 0, bit, bytes, mask;
if (bits == 0) {
if (top != BN_RAND_TOP_ANY || bottom != BN_RAND_BOTTOM_ANY)
goto toosmall;
BN_zero(rnd);
return 1;
}
if (bits < 0 || (bits == 1 && top > 0))
goto toosmall;
bytes = (bits + 7) / 8;
bit = (bits - 1) % 8;
mask = 0xff << (bit + 1);
buf = OPENSSL_malloc(bytes);
if (buf == NULL) {
BNerr(BN_F_BNRAND, ERR_R_MALLOC_FAILURE);
goto err;
}
b = flag == NORMAL ? RAND_bytes(buf, bytes) : RAND_priv_bytes(buf, bytes);
if (b <= 0)
goto err;
if (flag == TESTING) {
int i;
unsigned char c;
for (i = 0; i < bytes; i++) {
if (RAND_bytes(&c, 1) <= 0)
goto err;
if (c >= 128 && i > 0)
buf[i] = buf[i - 1];
else if (c < 42)
buf[i] = 0;
else if (c < 84)
buf[i] = 255;
}
}
if (top >= 0) {
if (top) {
if (bit == 0) {
buf[0] = 1;
buf[1] |= 0x80;
} else {
buf[0] |= (3 << (bit - 1));
}
} else {
buf[0] |= (1 << bit);
}
}
buf[0] &= ~mask;
if (bottom)
buf[bytes - 1] |= 1;
if (!BN_bin2bn(buf, bytes, rnd))
goto err;
ret = 1;
err:
OPENSSL_clear_free(buf, bytes);
bn_check_top(rnd);
return ret;
toosmall:
BNerr(BN_F_BNRAND, BN_R_BITS_TOO_SMALL);
return 0;
} | ['static int rsa_builtin_keygen(RSA *rsa, int bits, int primes, BIGNUM *e_value,\n BN_GENCB *cb)\n{\n BIGNUM *r0 = NULL, *r1 = NULL, *r2 = NULL, *tmp, *prime;\n int ok = -1, n = 0, bitsr[RSA_MAX_PRIME_NUM], bitse = 0;\n int i = 0, quo = 0, rmd = 0, adj = 0, retries = 0;\n RSA_PRIME_INFO *pinfo = NULL;\n STACK_OF(RSA_PRIME_INFO) *prime_infos = NULL;\n BN_CTX *ctx = NULL;\n BN_ULONG bitst = 0;\n unsigned long error = 0;\n if (bits < RSA_MIN_MODULUS_BITS) {\n ok = 0;\n RSAerr(RSA_F_RSA_BUILTIN_KEYGEN, RSA_R_KEY_SIZE_TOO_SMALL);\n goto err;\n }\n if (primes < RSA_DEFAULT_PRIME_NUM || primes > rsa_multip_cap(bits)) {\n ok = 0;\n RSAerr(RSA_F_RSA_BUILTIN_KEYGEN, RSA_R_KEY_PRIME_NUM_INVALID);\n goto err;\n }\n ctx = BN_CTX_new();\n if (ctx == NULL)\n goto err;\n BN_CTX_start(ctx);\n r0 = BN_CTX_get(ctx);\n r1 = BN_CTX_get(ctx);\n r2 = BN_CTX_get(ctx);\n if (r2 == NULL)\n goto err;\n quo = bits / primes;\n rmd = bits % primes;\n for (i = 0; i < primes; i++)\n bitsr[i] = (i < rmd) ? quo + 1 : quo;\n if (!rsa->n && ((rsa->n = BN_new()) == NULL))\n goto err;\n if (!rsa->d && ((rsa->d = BN_secure_new()) == NULL))\n goto err;\n if (!rsa->e && ((rsa->e = BN_new()) == NULL))\n goto err;\n if (!rsa->p && ((rsa->p = BN_secure_new()) == NULL))\n goto err;\n if (!rsa->q && ((rsa->q = BN_secure_new()) == NULL))\n goto err;\n if (!rsa->dmp1 && ((rsa->dmp1 = BN_secure_new()) == NULL))\n goto err;\n if (!rsa->dmq1 && ((rsa->dmq1 = BN_secure_new()) == NULL))\n goto err;\n if (!rsa->iqmp && ((rsa->iqmp = BN_secure_new()) == NULL))\n goto err;\n if (primes > RSA_DEFAULT_PRIME_NUM) {\n rsa->version = RSA_ASN1_VERSION_MULTI;\n prime_infos = sk_RSA_PRIME_INFO_new_reserve(NULL, primes - 2);\n if (prime_infos == NULL)\n goto err;\n if (rsa->prime_infos != NULL) {\n sk_RSA_PRIME_INFO_pop_free(rsa->prime_infos, rsa_multip_info_free);\n }\n rsa->prime_infos = prime_infos;\n for (i = 2; i < primes; i++) {\n pinfo = rsa_multip_info_new();\n if (pinfo == NULL)\n goto err;\n (void)sk_RSA_PRIME_INFO_push(prime_infos, pinfo);\n }\n }\n if (BN_copy(rsa->e, e_value) == NULL)\n goto err;\n for (i = 0; i < primes; i++) {\n adj = 0;\n retries = 0;\n if (i == 0) {\n prime = rsa->p;\n } else if (i == 1) {\n prime = rsa->q;\n } else {\n pinfo = sk_RSA_PRIME_INFO_value(prime_infos, i - 2);\n prime = pinfo->r;\n }\n for (;;) {\n redo:\n if (!BN_generate_prime_ex(prime, bitsr[i] + adj, 0, NULL, NULL, cb))\n goto err;\n {\n int j;\n for (j = 0; j < i; j++) {\n BIGNUM *prev_prime;\n if (j == 0)\n prev_prime = rsa->p;\n else if (j == 1)\n prev_prime = rsa->q;\n else\n prev_prime = sk_RSA_PRIME_INFO_value(prime_infos,\n j - 2)->r;\n if (!BN_cmp(prime, prev_prime)) {\n goto redo;\n }\n }\n }\n if (!BN_sub(r2, prime, BN_value_one()))\n goto err;\n ERR_set_mark();\n BN_set_flags(r2, BN_FLG_CONSTTIME);\n if (BN_mod_inverse(r1, r2, rsa->e, ctx) != NULL) {\n break;\n }\n error = ERR_peek_last_error();\n if (ERR_GET_LIB(error) == ERR_LIB_BN\n && ERR_GET_REASON(error) == BN_R_NO_INVERSE) {\n ERR_pop_to_mark();\n } else {\n goto err;\n }\n if (!BN_GENCB_call(cb, 2, n++))\n goto err;\n }\n bitse += bitsr[i];\n if (i == 1) {\n if (!BN_mul(r1, rsa->p, rsa->q, ctx))\n goto err;\n } else if (i != 0) {\n if (!BN_mul(r1, rsa->n, prime, ctx))\n goto err;\n } else {\n if (!BN_GENCB_call(cb, 3, i))\n goto err;\n continue;\n }\n if (!BN_rshift(r2, r1, bitse - 4))\n goto err;\n bitst = BN_get_word(r2);\n if (bitst < 0x9 || bitst > 0xF) {\n bitse -= bitsr[i];\n if (!BN_GENCB_call(cb, 2, n++))\n goto err;\n if (primes > 4) {\n if (bitst < 0x9)\n adj++;\n else\n adj--;\n } else if (retries == 4) {\n i = -1;\n bitse = 0;\n continue;\n }\n retries++;\n goto redo;\n }\n if (i > 1 && BN_copy(pinfo->pp, rsa->n) == NULL)\n goto err;\n if (BN_copy(rsa->n, r1) == NULL)\n goto err;\n if (!BN_GENCB_call(cb, 3, i))\n goto err;\n }\n if (BN_cmp(rsa->p, rsa->q) < 0) {\n tmp = rsa->p;\n rsa->p = rsa->q;\n rsa->q = tmp;\n }\n if (!BN_sub(r1, rsa->p, BN_value_one()))\n goto err;\n if (!BN_sub(r2, rsa->q, BN_value_one()))\n goto err;\n if (!BN_mul(r0, r1, r2, ctx))\n goto err;\n for (i = 2; i < primes; i++) {\n pinfo = sk_RSA_PRIME_INFO_value(prime_infos, i - 2);\n if (!BN_sub(pinfo->d, pinfo->r, BN_value_one()))\n goto err;\n if (!BN_mul(r0, r0, pinfo->d, ctx))\n goto err;\n }\n {\n BIGNUM *pr0 = BN_new();\n if (pr0 == NULL)\n goto err;\n BN_with_flags(pr0, r0, BN_FLG_CONSTTIME);\n if (!BN_mod_inverse(rsa->d, rsa->e, pr0, ctx)) {\n BN_free(pr0);\n goto err;\n }\n BN_free(pr0);\n }\n {\n BIGNUM *d = BN_new();\n if (d == NULL)\n goto err;\n BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);\n if (!BN_mod(rsa->dmp1, d, r1, ctx)\n || !BN_mod(rsa->dmq1, d, r2, ctx)) {\n BN_free(d);\n goto err;\n }\n for (i = 2; i < primes; i++) {\n pinfo = sk_RSA_PRIME_INFO_value(prime_infos, i - 2);\n if (!BN_mod(pinfo->d, d, pinfo->d, ctx)) {\n BN_free(d);\n goto err;\n }\n }\n BN_free(d);\n }\n {\n BIGNUM *p = BN_new();\n if (p == NULL)\n goto err;\n BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME);\n if (!BN_mod_inverse(rsa->iqmp, rsa->q, p, ctx)) {\n BN_free(p);\n goto err;\n }\n for (i = 2; i < primes; i++) {\n pinfo = sk_RSA_PRIME_INFO_value(prime_infos, i - 2);\n BN_with_flags(p, pinfo->r, BN_FLG_CONSTTIME);\n if (!BN_mod_inverse(pinfo->t, pinfo->pp, p, ctx)) {\n BN_free(p);\n goto err;\n }\n }\n BN_free(p);\n }\n ok = 1;\n err:\n if (ok == -1) {\n RSAerr(RSA_F_RSA_BUILTIN_KEYGEN, ERR_LIB_BN);\n ok = 0;\n }\n if (ctx != NULL)\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n return ok;\n}', '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 = NULL;\n prime_t *mods = NULL;\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 mods = OPENSSL_zalloc(sizeof(*mods) * NUMPRIMES);\n if (mods == NULL)\n goto err;\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 == NULL)\n goto err;\n loop:\n if (add == NULL) {\n if (!probable_prime(ret, bits, mods))\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 OPENSSL_free(mods);\n if (ctx != NULL)\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n bn_check_top(ret);\n return found;\n}', 'static int probable_prime(BIGNUM *rnd, int bits, prime_t *mods)\n{\n int i;\n BN_ULONG delta;\n BN_ULONG maxdelta = BN_MASK2 - primes[NUMPRIMES - 1];\n char is_single_word = bits <= BN_BITS2;\n again:\n if (!BN_priv_rand(rnd, bits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ODD))\n return 0;\n for (i = 1; i < NUMPRIMES; i++) {\n BN_ULONG mod = BN_mod_word(rnd, (BN_ULONG)primes[i]);\n if (mod == (BN_ULONG)-1)\n return 0;\n mods[i] = (prime_t) mod;\n }\n if (is_single_word) {\n BN_ULONG size_limit;\n if (bits == BN_BITS2) {\n size_limit = ~((BN_ULONG)0) - BN_get_word(rnd);\n } else {\n size_limit = (((BN_ULONG)1) << bits) - BN_get_word(rnd) - 1;\n }\n if (size_limit < maxdelta)\n maxdelta = size_limit;\n }\n delta = 0;\n loop:\n if (is_single_word) {\n BN_ULONG rnd_word = BN_get_word(rnd);\n for (i = 1; i < NUMPRIMES && primes[i] < rnd_word; i++) {\n if ((mods[i] + delta) % primes[i] == 0) {\n delta += 2;\n if (delta > maxdelta)\n goto again;\n goto loop;\n }\n }\n } else {\n for (i = 1; i < NUMPRIMES; i++) {\n if (((mods[i] + delta) % primes[i]) <= 1) {\n delta += 2;\n if (delta > maxdelta)\n goto again;\n goto loop;\n }\n }\n }\n if (!BN_add_word(rnd, delta))\n return 0;\n if (BN_num_bits(rnd) != bits)\n goto again;\n bn_check_top(rnd);\n return 1;\n}', 'int BN_priv_rand(BIGNUM *rnd, int bits, int top, int bottom)\n{\n return bnrand(PRIVATE, rnd, bits, top, bottom);\n}', 'static int bnrand(BNRAND_FLAG flag, BIGNUM *rnd, int bits, int top, int bottom)\n{\n unsigned char *buf = NULL;\n int b, ret = 0, bit, bytes, mask;\n if (bits == 0) {\n if (top != BN_RAND_TOP_ANY || bottom != BN_RAND_BOTTOM_ANY)\n goto toosmall;\n BN_zero(rnd);\n return 1;\n }\n if (bits < 0 || (bits == 1 && top > 0))\n goto toosmall;\n bytes = (bits + 7) / 8;\n bit = (bits - 1) % 8;\n mask = 0xff << (bit + 1);\n buf = OPENSSL_malloc(bytes);\n if (buf == NULL) {\n BNerr(BN_F_BNRAND, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n b = flag == NORMAL ? RAND_bytes(buf, bytes) : RAND_priv_bytes(buf, bytes);\n if (b <= 0)\n goto err;\n if (flag == TESTING) {\n int i;\n unsigned char c;\n for (i = 0; i < bytes; i++) {\n if (RAND_bytes(&c, 1) <= 0)\n goto err;\n if (c >= 128 && i > 0)\n buf[i] = buf[i - 1];\n else if (c < 42)\n buf[i] = 0;\n else if (c < 84)\n buf[i] = 255;\n }\n }\n if (top >= 0) {\n if (top) {\n if (bit == 0) {\n buf[0] = 1;\n buf[1] |= 0x80;\n } else {\n buf[0] |= (3 << (bit - 1));\n }\n } else {\n buf[0] |= (1 << bit);\n }\n }\n buf[0] &= ~mask;\n if (bottom)\n buf[bytes - 1] |= 1;\n if (!BN_bin2bn(buf, bytes, rnd))\n goto err;\n ret = 1;\n err:\n OPENSSL_clear_free(buf, bytes);\n bn_check_top(rnd);\n return ret;\ntoosmall:\n BNerr(BN_F_BNRAND, BN_R_BITS_TOO_SMALL);\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}'] |
33,956 | 0 | https://github.com/openssl/openssl/blob/9b340281873643d2b8a33047dc8bfa607f7e0c3c/crypto/lhash/lhash.c/#L191 | 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 execute_test_large_message(const SSL_METHOD *smeth,\n const SSL_METHOD *cmeth,\n int min_version, int max_version,\n int read_ahead)\n{\n SSL_CTX *cctx = NULL, *sctx = NULL;\n SSL *clientssl = NULL, *serverssl = NULL;\n int testresult = 0;\n int i;\n BIO *certbio = NULL;\n X509 *chaincert = NULL;\n int certlen;\n if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))\n goto end;\n chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);\n BIO_free(certbio);\n certbio = NULL;\n if (!TEST_ptr(chaincert))\n goto end;\n if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, min_version, max_version,\n &sctx, &cctx, cert, privkey)))\n goto end;\n if (read_ahead) {\n SSL_CTX_set_read_ahead(cctx, 1);\n }\n certlen = i2d_X509(chaincert, NULL);\n OPENSSL_assert(certlen * NUM_EXTRA_CERTS >\n (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);\n for (i = 0; i < NUM_EXTRA_CERTS; i++) {\n if (!X509_up_ref(chaincert))\n goto end;\n if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {\n X509_free(chaincert);\n goto end;\n }\n }\n if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,\n NULL, NULL))\n || !TEST_true(create_ssl_connection(serverssl, clientssl,\n SSL_ERROR_NONE)))\n goto end;\n if (!TEST_true(SSL_clear(serverssl)))\n goto end;\n testresult = 1;\n end:\n X509_free(chaincert);\n SSL_free(serverssl);\n SSL_free(clientssl);\n SSL_CTX_free(sctx);\n SSL_CTX_free(cctx);\n return testresult;\n}', 'int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl,\n SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio)\n{\n SSL *serverssl = NULL, *clientssl = NULL;\n BIO *s_to_c_bio = NULL, *c_to_s_bio = NULL;\n if (*sssl != NULL)\n serverssl = *sssl;\n else if (!TEST_ptr(serverssl = SSL_new(serverctx)))\n goto error;\n if (*cssl != NULL)\n clientssl = *cssl;\n else if (!TEST_ptr(clientssl = SSL_new(clientctx)))\n goto error;\n if (SSL_is_dtls(clientssl)) {\n if (!TEST_ptr(s_to_c_bio = BIO_new(bio_s_mempacket_test()))\n || !TEST_ptr(c_to_s_bio = BIO_new(bio_s_mempacket_test())))\n goto error;\n } else {\n if (!TEST_ptr(s_to_c_bio = BIO_new(BIO_s_mem()))\n || !TEST_ptr(c_to_s_bio = BIO_new(BIO_s_mem())))\n goto error;\n }\n if (s_to_c_fbio != NULL\n && !TEST_ptr(s_to_c_bio = BIO_push(s_to_c_fbio, s_to_c_bio)))\n goto error;\n if (c_to_s_fbio != NULL\n && !TEST_ptr(c_to_s_bio = BIO_push(c_to_s_fbio, c_to_s_bio)))\n goto error;\n BIO_set_mem_eof_return(s_to_c_bio, -1);\n BIO_set_mem_eof_return(c_to_s_bio, -1);\n SSL_set_bio(serverssl, c_to_s_bio, s_to_c_bio);\n BIO_up_ref(s_to_c_bio);\n BIO_up_ref(c_to_s_bio);\n SSL_set_bio(clientssl, s_to_c_bio, c_to_s_bio);\n *sssl = serverssl;\n *cssl = clientssl;\n return 1;\n error:\n SSL_free(serverssl);\n SSL_free(clientssl);\n BIO_free(s_to_c_bio);\n BIO_free(c_to_s_bio);\n BIO_free(s_to_c_fbio);\n BIO_free(c_to_s_fbio);\n return 0;\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->references = 1;\n s->lock = CRYPTO_THREAD_lock_new();\n if (s->lock == NULL) {\n OPENSSL_free(s);\n s = NULL;\n goto err;\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->max_early_data = ctx->max_early_data;\n s->recv_max_early_data = ctx->recv_max_early_data;\n s->num_tickets = ctx->num_tickets;\n s->pha_enabled = ctx->pha_enabled;\n s->tls13_ciphersuites = sk_SSL_CIPHER_dup(ctx->tls13_ciphersuites);\n if (s->tls13_ciphersuites == NULL)\n goto err;\n s->cert = ssl_cert_dup(ctx->cert);\n if (s->cert == NULL)\n goto err;\n RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);\n s->msg_callback = ctx->msg_callback;\n s->msg_callback_arg = ctx->msg_callback_arg;\n s->verify_mode = ctx->verify_mode;\n s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n s->record_padding_cb = ctx->record_padding_cb;\n s->record_padding_arg = ctx->record_padding_arg;\n s->block_padding = ctx->block_padding;\n s->sid_ctx_length = ctx->sid_ctx_length;\n if (!ossl_assert(s->sid_ctx_length <= sizeof(s->sid_ctx)))\n goto err;\n memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n s->verify_callback = ctx->default_verify_callback;\n s->generate_session_id = ctx->generate_session_id;\n s->param = X509_VERIFY_PARAM_new();\n if (s->param == NULL)\n goto err;\n X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n s->quiet_shutdown = ctx->quiet_shutdown;\n s->ext.max_fragment_len_mode = ctx->ext.max_fragment_len_mode;\n s->max_send_fragment = ctx->max_send_fragment;\n s->split_send_fragment = ctx->split_send_fragment;\n s->max_pipelines = ctx->max_pipelines;\n if (s->max_pipelines > 1)\n RECORD_LAYER_set_read_ahead(&s->rlayer, 1);\n if (ctx->default_read_buf_len > 0)\n SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);\n SSL_CTX_up_ref(ctx);\n s->ctx = ctx;\n s->ext.debug_cb = 0;\n s->ext.debug_arg = NULL;\n s->ext.ticket_expected = 0;\n s->ext.status_type = ctx->ext.status_type;\n s->ext.status_expected = 0;\n s->ext.ocsp.ids = NULL;\n s->ext.ocsp.exts = NULL;\n s->ext.ocsp.resp = NULL;\n s->ext.ocsp.resp_len = 0;\n SSL_CTX_up_ref(ctx);\n s->session_ctx = ctx;\n#ifndef OPENSSL_NO_EC\n if (ctx->ext.ecpointformats) {\n s->ext.ecpointformats =\n OPENSSL_memdup(ctx->ext.ecpointformats,\n ctx->ext.ecpointformats_len);\n if (!s->ext.ecpointformats)\n goto err;\n s->ext.ecpointformats_len =\n ctx->ext.ecpointformats_len;\n }\n if (ctx->ext.supportedgroups) {\n s->ext.supportedgroups =\n OPENSSL_memdup(ctx->ext.supportedgroups,\n ctx->ext.supportedgroups_len\n * sizeof(*ctx->ext.supportedgroups));\n if (!s->ext.supportedgroups)\n goto err;\n s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;\n }\n#endif\n#ifndef OPENSSL_NO_NEXTPROTONEG\n s->ext.npn = NULL;\n#endif\n if (s->ctx->ext.alpn) {\n s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len);\n if (s->ext.alpn == NULL)\n goto err;\n memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len);\n s->ext.alpn_len = s->ctx->ext.alpn_len;\n }\n s->verified_chain = NULL;\n s->verify_result = X509_V_OK;\n s->default_passwd_callback = ctx->default_passwd_callback;\n s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;\n s->method = ctx->method;\n s->key_update = SSL_KEY_UPDATE_NONE;\n s->allow_early_data_cb = ctx->allow_early_data_cb;\n s->allow_early_data_cb_data = ctx->allow_early_data_cb_data;\n if (!s->method->ssl_new(s))\n goto err;\n s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n if (!SSL_clear(s))\n goto err;\n if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))\n goto err;\n#ifndef OPENSSL_NO_PSK\n s->psk_client_callback = ctx->psk_client_callback;\n s->psk_server_callback = ctx->psk_server_callback;\n#endif\n s->psk_find_session_cb = ctx->psk_find_session_cb;\n s->psk_use_session_cb = ctx->psk_use_session_cb;\n s->job = NULL;\n#ifndef OPENSSL_NO_CT\n if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,\n ctx->ct_validation_callback_arg))\n goto err;\n#endif\n return s;\n err:\n SSL_free(s);\n SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n return NULL;\n}', 'void 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 RECORD_LAYER_release(&s->rlayer);\n ssl_free_wbio_buffer(s);\n BIO_free_all(s->wbio);\n s->wbio = NULL;\n BIO_free_all(s->rbio);\n s->rbio = NULL;\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 sk_SSL_CIPHER_free(s->tls13_ciphersuites);\n if (s->session != NULL) {\n ssl_clear_bad_session(s);\n SSL_SESSION_free(s->session);\n }\n SSL_SESSION_free(s->psksession);\n OPENSSL_free(s->psksession_id);\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 OPENSSL_free(s->pha_context);\n EVP_MD_CTX_free(s->pha_dgst);\n sk_X509_NAME_pop_free(s->ca_names, X509_NAME_free);\n sk_X509_NAME_pop_free(s->client_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 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 sk_SSL_CIPHER_free(a->tls13_ciphersuites);\n ssl_cert_free(a->cert);\n sk_X509_NAME_pop_free(a->ca_names, X509_NAME_free);\n sk_X509_NAME_pop_free(a->client_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 OPENSSL_secure_free(a->ext.secure);\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}'] |
33,957 | 0 | https://github.com/openssl/openssl/blob/9c46f4b9cd4912b61cb546c48b678488d7f26ed6/apps/speed.c/#L1900 | int MAIN(int argc, char **argv)
{
unsigned char *buf_malloc = NULL, *buf2_malloc = NULL;
unsigned char *buf = NULL, *buf2 = NULL;
int mret = 1;
long count = 0, save_count = 0;
int i, j, k;
# if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)
long rsa_count;
# endif
# ifndef OPENSSL_NO_RSA
unsigned rsa_num;
# endif
unsigned char md[EVP_MAX_MD_SIZE];
# ifndef OPENSSL_NO_MD2
unsigned char md2[MD2_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_MDC2
unsigned char mdc2[MDC2_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_MD4
unsigned char md4[MD4_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_MD5
unsigned char md5[MD5_DIGEST_LENGTH];
unsigned char hmac[MD5_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_SHA
unsigned char sha[SHA_DIGEST_LENGTH];
# ifndef OPENSSL_NO_SHA256
unsigned char sha256[SHA256_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_SHA512
unsigned char sha512[SHA512_DIGEST_LENGTH];
# endif
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
unsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_RMD160
unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];
# endif
# ifndef OPENSSL_NO_RC4
RC4_KEY rc4_ks;
# endif
# ifndef OPENSSL_NO_RC5
RC5_32_KEY rc5_ks;
# endif
# ifndef OPENSSL_NO_RC2
RC2_KEY rc2_ks;
# endif
# ifndef OPENSSL_NO_IDEA
IDEA_KEY_SCHEDULE idea_ks;
# endif
# ifndef OPENSSL_NO_SEED
SEED_KEY_SCHEDULE seed_ks;
# endif
# ifndef OPENSSL_NO_BF
BF_KEY bf_ks;
# endif
# ifndef OPENSSL_NO_CAST
CAST_KEY cast_ks;
# endif
static const unsigned char key16[16] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12
};
# ifndef OPENSSL_NO_AES
static const unsigned char key24[24] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34
};
static const unsigned char key32[32] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56
};
# endif
# ifndef OPENSSL_NO_CAMELLIA
static const unsigned char ckey24[24] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34
};
static const unsigned char ckey32[32] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,
0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56
};
# endif
# ifndef OPENSSL_NO_AES
# define MAX_BLOCK_SIZE 128
# else
# define MAX_BLOCK_SIZE 64
# endif
unsigned char DES_iv[8];
unsigned char iv[2 * MAX_BLOCK_SIZE / 8];
# ifndef OPENSSL_NO_DES
static DES_cblock key =
{ 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
static DES_cblock key2 =
{ 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };
static DES_cblock key3 =
{ 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };
DES_key_schedule sch;
DES_key_schedule sch2;
DES_key_schedule sch3;
# endif
# ifndef OPENSSL_NO_AES
AES_KEY aes_ks1, aes_ks2, aes_ks3;
# endif
# ifndef OPENSSL_NO_CAMELLIA
CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;
# endif
# define D_MD2 0
# define D_MDC2 1
# define D_MD4 2
# define D_MD5 3
# define D_HMAC 4
# define D_SHA1 5
# define D_RMD160 6
# define D_RC4 7
# define D_CBC_DES 8
# define D_EDE3_DES 9
# define D_CBC_IDEA 10
# define D_CBC_SEED 11
# define D_CBC_RC2 12
# define D_CBC_RC5 13
# define D_CBC_BF 14
# define D_CBC_CAST 15
# define D_CBC_128_AES 16
# define D_CBC_192_AES 17
# define D_CBC_256_AES 18
# define D_CBC_128_CML 19
# define D_CBC_192_CML 20
# define D_CBC_256_CML 21
# define D_EVP 22
# define D_SHA256 23
# define D_SHA512 24
# define D_WHIRLPOOL 25
# define D_IGE_128_AES 26
# define D_IGE_192_AES 27
# define D_IGE_256_AES 28
# define D_GHASH 29
double d = 0.0;
long c[ALGOR_NUM][SIZE_NUM];
# ifndef OPENSSL_SYS_WIN32
# endif
# define R_DSA_512 0
# define R_DSA_1024 1
# define R_DSA_2048 2
# define R_RSA_512 0
# define R_RSA_1024 1
# define R_RSA_2048 2
# define R_RSA_3072 3
# define R_RSA_4096 4
# define R_RSA_7680 5
# define R_RSA_15360 6
# define R_EC_P160 0
# define R_EC_P192 1
# define R_EC_P224 2
# define R_EC_P256 3
# define R_EC_P384 4
# define R_EC_P521 5
# define R_EC_K163 6
# define R_EC_K233 7
# define R_EC_K283 8
# define R_EC_K409 9
# define R_EC_K571 10
# define R_EC_B163 11
# define R_EC_B233 12
# define R_EC_B283 13
# define R_EC_B409 14
# define R_EC_B571 15
# ifndef OPENSSL_NO_RSA
RSA *rsa_key[RSA_NUM];
long rsa_c[RSA_NUM][2];
static unsigned int rsa_bits[RSA_NUM] = {
512, 1024, 2048, 3072, 4096, 7680, 15360
};
static unsigned char *rsa_data[RSA_NUM] = {
test512, test1024, test2048, test3072, test4096, test7680, test15360
};
static int rsa_data_length[RSA_NUM] = {
sizeof(test512), sizeof(test1024),
sizeof(test2048), sizeof(test3072),
sizeof(test4096), sizeof(test7680),
sizeof(test15360)
};
# endif
# ifndef OPENSSL_NO_DSA
DSA *dsa_key[DSA_NUM];
long dsa_c[DSA_NUM][2];
static unsigned int dsa_bits[DSA_NUM] = { 512, 1024, 2048 };
# endif
# ifndef OPENSSL_NO_EC
static unsigned int test_curves[EC_NUM] = {
NID_secp160r1,
NID_X9_62_prime192v1,
NID_secp224r1,
NID_X9_62_prime256v1,
NID_secp384r1,
NID_secp521r1,
NID_sect163k1,
NID_sect233k1,
NID_sect283k1,
NID_sect409k1,
NID_sect571k1,
NID_sect163r2,
NID_sect233r1,
NID_sect283r1,
NID_sect409r1,
NID_sect571r1
};
static const char *test_curves_names[EC_NUM] = {
"secp160r1",
"nistp192",
"nistp224",
"nistp256",
"nistp384",
"nistp521",
"nistk163",
"nistk233",
"nistk283",
"nistk409",
"nistk571",
"nistb163",
"nistb233",
"nistb283",
"nistb409",
"nistb571"
};
static int test_curves_bits[EC_NUM] = {
160, 192, 224, 256, 384, 521,
163, 233, 283, 409, 571,
163, 233, 283, 409, 571
};
# endif
# ifndef OPENSSL_NO_ECDSA
unsigned char ecdsasig[256];
unsigned int ecdsasiglen;
EC_KEY *ecdsa[EC_NUM];
long ecdsa_c[EC_NUM][2];
# endif
# ifndef OPENSSL_NO_ECDH
EC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];
unsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];
int secret_size_a, secret_size_b;
int ecdh_checks = 0;
int secret_idx = 0;
long ecdh_c[EC_NUM][2];
# endif
int rsa_doit[RSA_NUM];
int dsa_doit[DSA_NUM];
# ifndef OPENSSL_NO_ECDSA
int ecdsa_doit[EC_NUM];
# endif
# ifndef OPENSSL_NO_ECDH
int ecdh_doit[EC_NUM];
# endif
int doit[ALGOR_NUM];
int pr_header = 0;
const EVP_CIPHER *evp_cipher = NULL;
const EVP_MD *evp_md = NULL;
int decrypt = 0;
# ifndef NO_FORK
int multi = 0;
# endif
int multiblock = 0;
int misalign = MAX_MISALIGNMENT + 1;
# ifndef TIMES
usertime = -1;
# endif
apps_startup();
memset(results, 0, sizeof(results));
# ifndef OPENSSL_NO_DSA
memset(dsa_key, 0, sizeof(dsa_key));
# endif
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa[i] = NULL;
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++) {
ecdh_a[i] = NULL;
ecdh_b[i] = NULL;
}
# endif
if (bio_err == NULL)
if ((bio_err = BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
if (!load_config(bio_err, NULL))
goto end;
# ifndef OPENSSL_NO_RSA
memset(rsa_key, 0, sizeof(rsa_key));
for (i = 0; i < RSA_NUM; i++)
rsa_key[i] = NULL;
# endif
if ((buf_malloc =
(unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
if ((buf2_malloc =
(unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
misalign = 0;
buf = buf_malloc;
buf2 = buf2_malloc;
memset(c, 0, sizeof(c));
memset(DES_iv, 0, sizeof(DES_iv));
memset(iv, 0, sizeof(iv));
for (i = 0; i < ALGOR_NUM; i++)
doit[i] = 0;
for (i = 0; i < RSA_NUM; i++)
rsa_doit[i] = 0;
for (i = 0; i < DSA_NUM; i++)
dsa_doit[i] = 0;
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 0;
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 0;
# endif
j = 0;
argc--;
argv++;
while (argc) {
if ((argc > 0) && (strcmp(*argv, "-elapsed") == 0)) {
usertime = 0;
j--;
} else if ((argc > 0) && (strcmp(*argv, "-evp") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no EVP given\n");
goto end;
}
evp_cipher = EVP_get_cipherbyname(*argv);
if (!evp_cipher) {
evp_md = EVP_get_digestbyname(*argv);
}
if (!evp_cipher && !evp_md) {
BIO_printf(bio_err, "%s is an unknown cipher or digest\n",
*argv);
goto end;
}
doit[D_EVP] = 1;
} else if (argc > 0 && !strcmp(*argv, "-decrypt")) {
decrypt = 1;
j--;
}
# ifndef OPENSSL_NO_ENGINE
else if ((argc > 0) && (strcmp(*argv, "-engine") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no engine given\n");
goto end;
}
setup_engine(bio_err, *argv, 0);
j--;
}
# endif
# ifndef NO_FORK
else if ((argc > 0) && (strcmp(*argv, "-multi") == 0)) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no multi count given\n");
goto end;
}
multi = atoi(argv[0]);
if (multi <= 0) {
BIO_printf(bio_err, "bad multi count\n");
goto end;
}
j--;
}
# endif
else if (argc > 0 && !strcmp(*argv, "-mr")) {
mr = 1;
j--;
} else if (argc > 0 && !strcmp(*argv, "-mb")) {
multiblock = 1;
j--;
} else if (argc > 0 && !strcmp(*argv, "-misalign")) {
argc--;
argv++;
if (argc == 0) {
BIO_printf(bio_err, "no misalignment given\n");
goto end;
}
misalign = atoi(argv[0]);
if (misalign < 0 || misalign > MAX_MISALIGNMENT) {
BIO_printf(bio_err,
"misalignment is outsize permitted range 0-%d\n",
MAX_MISALIGNMENT);
goto end;
}
buf = buf_malloc + misalign;
buf2 = buf2_malloc + misalign;
j--;
} else
# ifndef OPENSSL_NO_MD2
if (strcmp(*argv, "md2") == 0)
doit[D_MD2] = 1;
else
# endif
# ifndef OPENSSL_NO_MDC2
if (strcmp(*argv, "mdc2") == 0)
doit[D_MDC2] = 1;
else
# endif
# ifndef OPENSSL_NO_MD4
if (strcmp(*argv, "md4") == 0)
doit[D_MD4] = 1;
else
# endif
# ifndef OPENSSL_NO_MD5
if (strcmp(*argv, "md5") == 0)
doit[D_MD5] = 1;
else
# endif
# ifndef OPENSSL_NO_MD5
if (strcmp(*argv, "hmac") == 0)
doit[D_HMAC] = 1;
else
# endif
# ifndef OPENSSL_NO_SHA
if (strcmp(*argv, "sha1") == 0)
doit[D_SHA1] = 1;
else if (strcmp(*argv, "sha") == 0)
doit[D_SHA1] = 1, doit[D_SHA256] = 1, doit[D_SHA512] = 1;
else
# ifndef OPENSSL_NO_SHA256
if (strcmp(*argv, "sha256") == 0)
doit[D_SHA256] = 1;
else
# endif
# ifndef OPENSSL_NO_SHA512
if (strcmp(*argv, "sha512") == 0)
doit[D_SHA512] = 1;
else
# endif
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
if (strcmp(*argv, "whirlpool") == 0)
doit[D_WHIRLPOOL] = 1;
else
# endif
# ifndef OPENSSL_NO_RMD160
if (strcmp(*argv, "ripemd") == 0)
doit[D_RMD160] = 1;
else if (strcmp(*argv, "rmd160") == 0)
doit[D_RMD160] = 1;
else if (strcmp(*argv, "ripemd160") == 0)
doit[D_RMD160] = 1;
else
# endif
# ifndef OPENSSL_NO_RC4
if (strcmp(*argv, "rc4") == 0)
doit[D_RC4] = 1;
else
# endif
# ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des-cbc") == 0)
doit[D_CBC_DES] = 1;
else if (strcmp(*argv, "des-ede3") == 0)
doit[D_EDE3_DES] = 1;
else
# endif
# ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes-128-cbc") == 0)
doit[D_CBC_128_AES] = 1;
else if (strcmp(*argv, "aes-192-cbc") == 0)
doit[D_CBC_192_AES] = 1;
else if (strcmp(*argv, "aes-256-cbc") == 0)
doit[D_CBC_256_AES] = 1;
else if (strcmp(*argv, "aes-128-ige") == 0)
doit[D_IGE_128_AES] = 1;
else if (strcmp(*argv, "aes-192-ige") == 0)
doit[D_IGE_192_AES] = 1;
else if (strcmp(*argv, "aes-256-ige") == 0)
doit[D_IGE_256_AES] = 1;
else
# endif
# ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia-128-cbc") == 0)
doit[D_CBC_128_CML] = 1;
else if (strcmp(*argv, "camellia-192-cbc") == 0)
doit[D_CBC_192_CML] = 1;
else if (strcmp(*argv, "camellia-256-cbc") == 0)
doit[D_CBC_256_CML] = 1;
else
# endif
# ifndef OPENSSL_NO_RSA
# if 0
if (strcmp(*argv, "rsaref") == 0) {
RSA_set_default_openssl_method(RSA_PKCS1_RSAref());
j--;
} else
# endif
# ifndef RSA_NULL
if (strcmp(*argv, "openssl") == 0) {
RSA_set_default_method(RSA_PKCS1_SSLeay());
j--;
} else
# endif
# endif
if (strcmp(*argv, "dsa512") == 0)
dsa_doit[R_DSA_512] = 2;
else if (strcmp(*argv, "dsa1024") == 0)
dsa_doit[R_DSA_1024] = 2;
else if (strcmp(*argv, "dsa2048") == 0)
dsa_doit[R_DSA_2048] = 2;
else if (strcmp(*argv, "rsa512") == 0)
rsa_doit[R_RSA_512] = 2;
else if (strcmp(*argv, "rsa1024") == 0)
rsa_doit[R_RSA_1024] = 2;
else if (strcmp(*argv, "rsa2048") == 0)
rsa_doit[R_RSA_2048] = 2;
else if (strcmp(*argv, "rsa3072") == 0)
rsa_doit[R_RSA_3072] = 2;
else if (strcmp(*argv, "rsa4096") == 0)
rsa_doit[R_RSA_4096] = 2;
else if (strcmp(*argv, "rsa7680") == 0)
rsa_doit[R_RSA_7680] = 2;
else if (strcmp(*argv, "rsa15360") == 0)
rsa_doit[R_RSA_15360] = 2;
else
# ifndef OPENSSL_NO_RC2
if (strcmp(*argv, "rc2-cbc") == 0)
doit[D_CBC_RC2] = 1;
else if (strcmp(*argv, "rc2") == 0)
doit[D_CBC_RC2] = 1;
else
# endif
# ifndef OPENSSL_NO_RC5
if (strcmp(*argv, "rc5-cbc") == 0)
doit[D_CBC_RC5] = 1;
else if (strcmp(*argv, "rc5") == 0)
doit[D_CBC_RC5] = 1;
else
# endif
# ifndef OPENSSL_NO_IDEA
if (strcmp(*argv, "idea-cbc") == 0)
doit[D_CBC_IDEA] = 1;
else if (strcmp(*argv, "idea") == 0)
doit[D_CBC_IDEA] = 1;
else
# endif
# ifndef OPENSSL_NO_SEED
if (strcmp(*argv, "seed-cbc") == 0)
doit[D_CBC_SEED] = 1;
else if (strcmp(*argv, "seed") == 0)
doit[D_CBC_SEED] = 1;
else
# endif
# ifndef OPENSSL_NO_BF
if (strcmp(*argv, "bf-cbc") == 0)
doit[D_CBC_BF] = 1;
else if (strcmp(*argv, "blowfish") == 0)
doit[D_CBC_BF] = 1;
else if (strcmp(*argv, "bf") == 0)
doit[D_CBC_BF] = 1;
else
# endif
# ifndef OPENSSL_NO_CAST
if (strcmp(*argv, "cast-cbc") == 0)
doit[D_CBC_CAST] = 1;
else if (strcmp(*argv, "cast") == 0)
doit[D_CBC_CAST] = 1;
else if (strcmp(*argv, "cast5") == 0)
doit[D_CBC_CAST] = 1;
else
# endif
# ifndef OPENSSL_NO_DES
if (strcmp(*argv, "des") == 0) {
doit[D_CBC_DES] = 1;
doit[D_EDE3_DES] = 1;
} else
# endif
# ifndef OPENSSL_NO_AES
if (strcmp(*argv, "aes") == 0) {
doit[D_CBC_128_AES] = 1;
doit[D_CBC_192_AES] = 1;
doit[D_CBC_256_AES] = 1;
} else if (strcmp(*argv, "ghash") == 0) {
doit[D_GHASH] = 1;
} else
# endif
# ifndef OPENSSL_NO_CAMELLIA
if (strcmp(*argv, "camellia") == 0) {
doit[D_CBC_128_CML] = 1;
doit[D_CBC_192_CML] = 1;
doit[D_CBC_256_CML] = 1;
} else
# endif
# ifndef OPENSSL_NO_RSA
if (strcmp(*argv, "rsa") == 0) {
rsa_doit[R_RSA_512] = 1;
rsa_doit[R_RSA_1024] = 1;
rsa_doit[R_RSA_2048] = 1;
rsa_doit[R_RSA_3072] = 1;
rsa_doit[R_RSA_4096] = 1;
rsa_doit[R_RSA_7680] = 1;
rsa_doit[R_RSA_15360] = 1;
} else
# endif
# ifndef OPENSSL_NO_DSA
if (strcmp(*argv, "dsa") == 0) {
dsa_doit[R_DSA_512] = 1;
dsa_doit[R_DSA_1024] = 1;
dsa_doit[R_DSA_2048] = 1;
} else
# endif
# ifndef OPENSSL_NO_ECDSA
if (strcmp(*argv, "ecdsap160") == 0)
ecdsa_doit[R_EC_P160] = 2;
else if (strcmp(*argv, "ecdsap192") == 0)
ecdsa_doit[R_EC_P192] = 2;
else if (strcmp(*argv, "ecdsap224") == 0)
ecdsa_doit[R_EC_P224] = 2;
else if (strcmp(*argv, "ecdsap256") == 0)
ecdsa_doit[R_EC_P256] = 2;
else if (strcmp(*argv, "ecdsap384") == 0)
ecdsa_doit[R_EC_P384] = 2;
else if (strcmp(*argv, "ecdsap521") == 0)
ecdsa_doit[R_EC_P521] = 2;
else if (strcmp(*argv, "ecdsak163") == 0)
ecdsa_doit[R_EC_K163] = 2;
else if (strcmp(*argv, "ecdsak233") == 0)
ecdsa_doit[R_EC_K233] = 2;
else if (strcmp(*argv, "ecdsak283") == 0)
ecdsa_doit[R_EC_K283] = 2;
else if (strcmp(*argv, "ecdsak409") == 0)
ecdsa_doit[R_EC_K409] = 2;
else if (strcmp(*argv, "ecdsak571") == 0)
ecdsa_doit[R_EC_K571] = 2;
else if (strcmp(*argv, "ecdsab163") == 0)
ecdsa_doit[R_EC_B163] = 2;
else if (strcmp(*argv, "ecdsab233") == 0)
ecdsa_doit[R_EC_B233] = 2;
else if (strcmp(*argv, "ecdsab283") == 0)
ecdsa_doit[R_EC_B283] = 2;
else if (strcmp(*argv, "ecdsab409") == 0)
ecdsa_doit[R_EC_B409] = 2;
else if (strcmp(*argv, "ecdsab571") == 0)
ecdsa_doit[R_EC_B571] = 2;
else if (strcmp(*argv, "ecdsa") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
} else
# endif
# ifndef OPENSSL_NO_ECDH
if (strcmp(*argv, "ecdhp160") == 0)
ecdh_doit[R_EC_P160] = 2;
else if (strcmp(*argv, "ecdhp192") == 0)
ecdh_doit[R_EC_P192] = 2;
else if (strcmp(*argv, "ecdhp224") == 0)
ecdh_doit[R_EC_P224] = 2;
else if (strcmp(*argv, "ecdhp256") == 0)
ecdh_doit[R_EC_P256] = 2;
else if (strcmp(*argv, "ecdhp384") == 0)
ecdh_doit[R_EC_P384] = 2;
else if (strcmp(*argv, "ecdhp521") == 0)
ecdh_doit[R_EC_P521] = 2;
else if (strcmp(*argv, "ecdhk163") == 0)
ecdh_doit[R_EC_K163] = 2;
else if (strcmp(*argv, "ecdhk233") == 0)
ecdh_doit[R_EC_K233] = 2;
else if (strcmp(*argv, "ecdhk283") == 0)
ecdh_doit[R_EC_K283] = 2;
else if (strcmp(*argv, "ecdhk409") == 0)
ecdh_doit[R_EC_K409] = 2;
else if (strcmp(*argv, "ecdhk571") == 0)
ecdh_doit[R_EC_K571] = 2;
else if (strcmp(*argv, "ecdhb163") == 0)
ecdh_doit[R_EC_B163] = 2;
else if (strcmp(*argv, "ecdhb233") == 0)
ecdh_doit[R_EC_B233] = 2;
else if (strcmp(*argv, "ecdhb283") == 0)
ecdh_doit[R_EC_B283] = 2;
else if (strcmp(*argv, "ecdhb409") == 0)
ecdh_doit[R_EC_B409] = 2;
else if (strcmp(*argv, "ecdhb571") == 0)
ecdh_doit[R_EC_B571] = 2;
else if (strcmp(*argv, "ecdh") == 0) {
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
} else
# endif
{
BIO_printf(bio_err, "Error: bad option or value\n");
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, "Available values:\n");
# ifndef OPENSSL_NO_MD2
BIO_printf(bio_err, "md2 ");
# endif
# ifndef OPENSSL_NO_MDC2
BIO_printf(bio_err, "mdc2 ");
# endif
# ifndef OPENSSL_NO_MD4
BIO_printf(bio_err, "md4 ");
# endif
# ifndef OPENSSL_NO_MD5
BIO_printf(bio_err, "md5 ");
# ifndef OPENSSL_NO_HMAC
BIO_printf(bio_err, "hmac ");
# endif
# endif
# ifndef OPENSSL_NO_SHA1
BIO_printf(bio_err, "sha1 ");
# endif
# ifndef OPENSSL_NO_SHA256
BIO_printf(bio_err, "sha256 ");
# endif
# ifndef OPENSSL_NO_SHA512
BIO_printf(bio_err, "sha512 ");
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
BIO_printf(bio_err, "whirlpool");
# endif
# ifndef OPENSSL_NO_RMD160
BIO_printf(bio_err, "rmd160");
# endif
# if !defined(OPENSSL_NO_MD2) || !defined(OPENSSL_NO_MDC2) || \
!defined(OPENSSL_NO_MD4) || !defined(OPENSSL_NO_MD5) || \
!defined(OPENSSL_NO_SHA1) || !defined(OPENSSL_NO_RMD160) || \
!defined(OPENSSL_NO_WHIRLPOOL)
BIO_printf(bio_err, "\n");
# endif
# ifndef OPENSSL_NO_IDEA
BIO_printf(bio_err, "idea-cbc ");
# endif
# ifndef OPENSSL_NO_SEED
BIO_printf(bio_err, "seed-cbc ");
# endif
# ifndef OPENSSL_NO_RC2
BIO_printf(bio_err, "rc2-cbc ");
# endif
# ifndef OPENSSL_NO_RC5
BIO_printf(bio_err, "rc5-cbc ");
# endif
# ifndef OPENSSL_NO_BF
BIO_printf(bio_err, "bf-cbc");
# endif
# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || !defined(OPENSSL_NO_RC2) || \
!defined(OPENSSL_NO_BF) || !defined(OPENSSL_NO_RC5)
BIO_printf(bio_err, "\n");
# endif
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "des-cbc des-ede3 ");
# endif
# ifndef OPENSSL_NO_AES
BIO_printf(bio_err, "aes-128-cbc aes-192-cbc aes-256-cbc ");
BIO_printf(bio_err, "aes-128-ige aes-192-ige aes-256-ige ");
# endif
# ifndef OPENSSL_NO_CAMELLIA
BIO_printf(bio_err, "\n");
BIO_printf(bio_err,
"camellia-128-cbc camellia-192-cbc camellia-256-cbc ");
# endif
# ifndef OPENSSL_NO_RC4
BIO_printf(bio_err, "rc4");
# endif
BIO_printf(bio_err, "\n");
# ifndef OPENSSL_NO_RSA
BIO_printf(bio_err,
"rsa512 rsa1024 rsa2048 rsa3072 rsa4096\n");
BIO_printf(bio_err, "rsa7680 rsa15360\n");
# endif
# ifndef OPENSSL_NO_DSA
BIO_printf(bio_err, "dsa512 dsa1024 dsa2048\n");
# endif
# ifndef OPENSSL_NO_ECDSA
BIO_printf(bio_err, "ecdsap160 ecdsap192 ecdsap224 "
"ecdsap256 ecdsap384 ecdsap521\n");
BIO_printf(bio_err,
"ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\n");
BIO_printf(bio_err,
"ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\n");
BIO_printf(bio_err, "ecdsa\n");
# endif
# ifndef OPENSSL_NO_ECDH
BIO_printf(bio_err, "ecdhp160 ecdhp192 ecdhp224 "
"ecdhp256 ecdhp384 ecdhp521\n");
BIO_printf(bio_err,
"ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\n");
BIO_printf(bio_err,
"ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\n");
BIO_printf(bio_err, "ecdh\n");
# endif
# ifndef OPENSSL_NO_IDEA
BIO_printf(bio_err, "idea ");
# endif
# ifndef OPENSSL_NO_SEED
BIO_printf(bio_err, "seed ");
# endif
# ifndef OPENSSL_NO_RC2
BIO_printf(bio_err, "rc2 ");
# endif
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "des ");
# endif
# ifndef OPENSSL_NO_AES
BIO_printf(bio_err, "aes ");
# endif
# ifndef OPENSSL_NO_CAMELLIA
BIO_printf(bio_err, "camellia ");
# endif
# ifndef OPENSSL_NO_RSA
BIO_printf(bio_err, "rsa ");
# endif
# ifndef OPENSSL_NO_BF
BIO_printf(bio_err, "blowfish");
# endif
# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || \
!defined(OPENSSL_NO_RC2) || !defined(OPENSSL_NO_DES) || \
!defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_BF) || \
!defined(OPENSSL_NO_AES) || !defined(OPENSSL_NO_CAMELLIA)
BIO_printf(bio_err, "\n");
# endif
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, "Available options:\n");
# if defined(TIMES) || defined(USE_TOD)
BIO_printf(bio_err, "-elapsed "
"measure time in real time instead of CPU user time.\n");
# endif
# ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,
"-engine e "
"use engine e, possibly a hardware device.\n");
# endif
BIO_printf(bio_err, "-evp e " "use EVP e.\n");
BIO_printf(bio_err,
"-decrypt "
"time decryption instead of encryption (only EVP).\n");
BIO_printf(bio_err,
"-mr "
"produce machine readable output.\n");
BIO_printf(bio_err,
"-mb "
"perform multi-block benchmark (for specific ciphers)\n");
BIO_printf(bio_err,
"-misalign n "
"perform benchmark with misaligned data\n");
# ifndef NO_FORK
BIO_printf(bio_err,
"-multi n " "run n benchmarks in parallel.\n");
# endif
goto end;
}
argc--;
argv++;
j++;
}
# ifndef NO_FORK
if (multi && do_multi(multi))
goto show_res;
# endif
if (j == 0) {
for (i = 0; i < ALGOR_NUM; i++) {
if (i != D_EVP)
doit[i] = 1;
}
for (i = 0; i < RSA_NUM; i++)
rsa_doit[i] = 1;
for (i = 0; i < DSA_NUM; i++)
dsa_doit[i] = 1;
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
ecdsa_doit[i] = 1;
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++)
ecdh_doit[i] = 1;
# endif
}
for (i = 0; i < ALGOR_NUM; i++)
if (doit[i])
pr_header++;
if (usertime == 0 && !mr)
BIO_printf(bio_err,
"You have chosen to measure elapsed time "
"instead of user CPU time.\n");
# ifndef OPENSSL_NO_RSA
for (i = 0; i < RSA_NUM; i++) {
const unsigned char *p;
p = rsa_data[i];
rsa_key[i] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[i]);
if (rsa_key[i] == NULL) {
BIO_printf(bio_err, "internal error loading RSA key number %d\n",
i);
goto end;
}
# if 0
else {
BIO_printf(bio_err,
mr ? "+RK:%d:"
: "Loaded RSA key, %d bit modulus and e= 0x",
BN_num_bits(rsa_key[i]->n));
BN_print(bio_err, rsa_key[i]->e);
BIO_printf(bio_err, "\n");
}
# endif
}
# endif
# ifndef OPENSSL_NO_DSA
dsa_key[0] = get_dsa512();
dsa_key[1] = get_dsa1024();
dsa_key[2] = get_dsa2048();
# endif
# ifndef OPENSSL_NO_DES
DES_set_key_unchecked(&key, &sch);
DES_set_key_unchecked(&key2, &sch2);
DES_set_key_unchecked(&key3, &sch3);
# endif
# ifndef OPENSSL_NO_AES
AES_set_encrypt_key(key16, 128, &aes_ks1);
AES_set_encrypt_key(key24, 192, &aes_ks2);
AES_set_encrypt_key(key32, 256, &aes_ks3);
# endif
# ifndef OPENSSL_NO_CAMELLIA
Camellia_set_key(key16, 128, &camellia_ks1);
Camellia_set_key(ckey24, 192, &camellia_ks2);
Camellia_set_key(ckey32, 256, &camellia_ks3);
# endif
# ifndef OPENSSL_NO_IDEA
idea_set_encrypt_key(key16, &idea_ks);
# endif
# ifndef OPENSSL_NO_SEED
SEED_set_key(key16, &seed_ks);
# endif
# ifndef OPENSSL_NO_RC4
RC4_set_key(&rc4_ks, 16, key16);
# endif
# ifndef OPENSSL_NO_RC2
RC2_set_key(&rc2_ks, 16, key16, 128);
# endif
# ifndef OPENSSL_NO_RC5
RC5_32_set_key(&rc5_ks, 16, key16, 12);
# endif
# ifndef OPENSSL_NO_BF
BF_set_key(&bf_ks, 16, key16);
# endif
# ifndef OPENSSL_NO_CAST
CAST_set_key(&cast_ks, 16, key16);
# endif
# ifndef OPENSSL_NO_RSA
memset(rsa_c, 0, sizeof(rsa_c));
# endif
# ifndef SIGALRM
# ifndef OPENSSL_NO_DES
BIO_printf(bio_err, "First we calculate the approximate speed ...\n");
count = 10;
do {
long it;
count *= 2;
Time_F(START);
for (it = count; it; it--)
DES_ecb_encrypt((DES_cblock *)buf,
(DES_cblock *)buf, &sch, DES_ENCRYPT);
d = Time_F(STOP);
} while (d < 3);
save_count = count;
c[D_MD2][0] = count / 10;
c[D_MDC2][0] = count / 10;
c[D_MD4][0] = count;
c[D_MD5][0] = count;
c[D_HMAC][0] = count;
c[D_SHA1][0] = count;
c[D_RMD160][0] = count;
c[D_RC4][0] = count * 5;
c[D_CBC_DES][0] = count;
c[D_EDE3_DES][0] = count / 3;
c[D_CBC_IDEA][0] = count;
c[D_CBC_SEED][0] = count;
c[D_CBC_RC2][0] = count;
c[D_CBC_RC5][0] = count;
c[D_CBC_BF][0] = count;
c[D_CBC_CAST][0] = count;
c[D_CBC_128_AES][0] = count;
c[D_CBC_192_AES][0] = count;
c[D_CBC_256_AES][0] = count;
c[D_CBC_128_CML][0] = count;
c[D_CBC_192_CML][0] = count;
c[D_CBC_256_CML][0] = count;
c[D_SHA256][0] = count;
c[D_SHA512][0] = count;
c[D_WHIRLPOOL][0] = count;
c[D_IGE_128_AES][0] = count;
c[D_IGE_192_AES][0] = count;
c[D_IGE_256_AES][0] = count;
c[D_GHASH][0] = count;
for (i = 1; i < SIZE_NUM; i++) {
long l0, l1;
l0 = (long)lengths[0];
l1 = (long)lengths[i];
c[D_MD2][i] = c[D_MD2][0] * 4 * l0 / l1;
c[D_MDC2][i] = c[D_MDC2][0] * 4 * l0 / l1;
c[D_MD4][i] = c[D_MD4][0] * 4 * l0 / l1;
c[D_MD5][i] = c[D_MD5][0] * 4 * l0 / l1;
c[D_HMAC][i] = c[D_HMAC][0] * 4 * l0 / l1;
c[D_SHA1][i] = c[D_SHA1][0] * 4 * l0 / l1;
c[D_RMD160][i] = c[D_RMD160][0] * 4 * l0 / l1;
c[D_SHA256][i] = c[D_SHA256][0] * 4 * l0 / l1;
c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;
c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;
l0 = (long)lengths[i - 1];
c[D_RC4][i] = c[D_RC4][i - 1] * l0 / l1;
c[D_CBC_DES][i] = c[D_CBC_DES][i - 1] * l0 / l1;
c[D_EDE3_DES][i] = c[D_EDE3_DES][i - 1] * l0 / l1;
c[D_CBC_IDEA][i] = c[D_CBC_IDEA][i - 1] * l0 / l1;
c[D_CBC_SEED][i] = c[D_CBC_SEED][i - 1] * l0 / l1;
c[D_CBC_RC2][i] = c[D_CBC_RC2][i - 1] * l0 / l1;
c[D_CBC_RC5][i] = c[D_CBC_RC5][i - 1] * l0 / l1;
c[D_CBC_BF][i] = c[D_CBC_BF][i - 1] * l0 / l1;
c[D_CBC_CAST][i] = c[D_CBC_CAST][i - 1] * l0 / l1;
c[D_CBC_128_AES][i] = c[D_CBC_128_AES][i - 1] * l0 / l1;
c[D_CBC_192_AES][i] = c[D_CBC_192_AES][i - 1] * l0 / l1;
c[D_CBC_256_AES][i] = c[D_CBC_256_AES][i - 1] * l0 / l1;
c[D_CBC_128_CML][i] = c[D_CBC_128_CML][i - 1] * l0 / l1;
c[D_CBC_192_CML][i] = c[D_CBC_192_CML][i - 1] * l0 / l1;
c[D_CBC_256_CML][i] = c[D_CBC_256_CML][i - 1] * l0 / l1;
c[D_IGE_128_AES][i] = c[D_IGE_128_AES][i - 1] * l0 / l1;
c[D_IGE_192_AES][i] = c[D_IGE_192_AES][i - 1] * l0 / l1;
c[D_IGE_256_AES][i] = c[D_IGE_256_AES][i - 1] * l0 / l1;
}
# ifndef OPENSSL_NO_RSA
rsa_c[R_RSA_512][0] = count / 2000;
rsa_c[R_RSA_512][1] = count / 400;
for (i = 1; i < RSA_NUM; i++) {
rsa_c[i][0] = rsa_c[i - 1][0] / 8;
rsa_c[i][1] = rsa_c[i - 1][1] / 4;
if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))
rsa_doit[i] = 0;
else {
if (rsa_c[i][0] == 0) {
rsa_c[i][0] = 1;
rsa_c[i][1] = 20;
}
}
}
# endif
# ifndef OPENSSL_NO_DSA
dsa_c[R_DSA_512][0] = count / 1000;
dsa_c[R_DSA_512][1] = count / 1000 / 2;
for (i = 1; i < DSA_NUM; i++) {
dsa_c[i][0] = dsa_c[i - 1][0] / 4;
dsa_c[i][1] = dsa_c[i - 1][1] / 4;
if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))
dsa_doit[i] = 0;
else {
if (dsa_c[i] == 0) {
dsa_c[i][0] = 1;
dsa_c[i][1] = 1;
}
}
}
# endif
# ifndef OPENSSL_NO_ECDSA
ecdsa_c[R_EC_P160][0] = count / 1000;
ecdsa_c[R_EC_P160][1] = count / 1000 / 2;
for (i = R_EC_P192; i <= R_EC_P521; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
ecdsa_c[R_EC_K163][0] = count / 1000;
ecdsa_c[R_EC_K163][1] = count / 1000 / 2;
for (i = R_EC_K233; i <= R_EC_K571; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
ecdsa_c[R_EC_B163][0] = count / 1000;
ecdsa_c[R_EC_B163][1] = count / 1000 / 2;
for (i = R_EC_B233; i <= R_EC_B571; i++) {
ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;
ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;
if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))
ecdsa_doit[i] = 0;
else {
if (ecdsa_c[i] == 0) {
ecdsa_c[i][0] = 1;
ecdsa_c[i][1] = 1;
}
}
}
# endif
# ifndef OPENSSL_NO_ECDH
ecdh_c[R_EC_P160][0] = count / 1000;
ecdh_c[R_EC_P160][1] = count / 1000;
for (i = R_EC_P192; i <= R_EC_P521; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
ecdh_c[R_EC_K163][0] = count / 1000;
ecdh_c[R_EC_K163][1] = count / 1000;
for (i = R_EC_K233; i <= R_EC_K571; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
ecdh_c[R_EC_B163][0] = count / 1000;
ecdh_c[R_EC_B163][1] = count / 1000;
for (i = R_EC_B233; i <= R_EC_B571; i++) {
ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;
ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;
if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))
ecdh_doit[i] = 0;
else {
if (ecdh_c[i] == 0) {
ecdh_c[i][0] = 1;
ecdh_c[i][1] = 1;
}
}
}
# endif
# define COND(d) (count < (d))
# define COUNT(d) (d)
# else
# error "You cannot disable DES on systems without SIGALRM."
# endif
# else
# define COND(c) (run && count<0x7fffffff)
# define COUNT(d) (count)
# ifndef _WIN32
signal(SIGALRM, sig_done);
# endif
# endif
# ifndef OPENSSL_NO_MD2
if (doit[D_MD2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD2], c[D_MD2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD2][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(md2[0]), NULL,
EVP_md2(), NULL);
d = Time_F(STOP);
print_result(D_MD2, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_MDC2
if (doit[D_MDC2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MDC2], c[D_MDC2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MDC2][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(mdc2[0]), NULL,
EVP_mdc2(), NULL);
d = Time_F(STOP);
print_result(D_MDC2, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_MD4
if (doit[D_MD4]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD4], c[D_MD4][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD4][j]); count++)
EVP_Digest(&(buf[0]), (unsigned long)lengths[j], &(md4[0]),
NULL, EVP_md4(), NULL);
d = Time_F(STOP);
print_result(D_MD4, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_MD5
if (doit[D_MD5]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_MD5], c[D_MD5][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_MD5][j]); count++)
MD5(buf, lengths[j], md5);
d = Time_F(STOP);
print_result(D_MD5, j, count, d);
}
}
# endif
# if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)
if (doit[D_HMAC]) {
HMAC_CTX hctx;
HMAC_CTX_init(&hctx);
HMAC_Init_ex(&hctx, (unsigned char *)"This is a key...",
16, EVP_md5(), NULL);
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_HMAC], c[D_HMAC][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_HMAC][j]); count++) {
HMAC_Init_ex(&hctx, NULL, 0, NULL, NULL);
HMAC_Update(&hctx, buf, lengths[j]);
HMAC_Final(&hctx, &(hmac[0]), NULL);
}
d = Time_F(STOP);
print_result(D_HMAC, j, count, d);
}
HMAC_CTX_cleanup(&hctx);
}
# endif
# ifndef OPENSSL_NO_SHA
if (doit[D_SHA1]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA1], c[D_SHA1][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA1][j]); count++)
# if 0
EVP_Digest(buf, (unsigned long)lengths[j], &(sha[0]), NULL,
EVP_sha1(), NULL);
# else
SHA1(buf, lengths[j], sha);
# endif
d = Time_F(STOP);
print_result(D_SHA1, j, count, d);
}
}
# ifndef OPENSSL_NO_SHA256
if (doit[D_SHA256]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA256], c[D_SHA256][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA256][j]); count++)
SHA256(buf, lengths[j], sha256);
d = Time_F(STOP);
print_result(D_SHA256, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_SHA512
if (doit[D_SHA512]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_SHA512], c[D_SHA512][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_SHA512][j]); count++)
SHA512(buf, lengths[j], sha512);
d = Time_F(STOP);
print_result(D_SHA512, j, count, d);
}
}
# endif
# endif
# ifndef OPENSSL_NO_WHIRLPOOL
if (doit[D_WHIRLPOOL]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_WHIRLPOOL][j]); count++)
WHIRLPOOL(buf, lengths[j], whirlpool);
d = Time_F(STOP);
print_result(D_WHIRLPOOL, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RMD160
if (doit[D_RMD160]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_RMD160], c[D_RMD160][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_RMD160][j]); count++)
EVP_Digest(buf, (unsigned long)lengths[j], &(rmd160[0]), NULL,
EVP_ripemd160(), NULL);
d = Time_F(STOP);
print_result(D_RMD160, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RC4
if (doit[D_RC4]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_RC4], c[D_RC4][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_RC4][j]); count++)
RC4(&rc4_ks, (unsigned int)lengths[j], buf, buf);
d = Time_F(STOP);
print_result(D_RC4, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_DES
if (doit[D_CBC_DES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_DES], c[D_CBC_DES][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_DES][j]); count++)
DES_ncbc_encrypt(buf, buf, lengths[j], &sch,
&DES_iv, DES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_DES, j, count, d);
}
}
if (doit[D_EDE3_DES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_EDE3_DES], c[D_EDE3_DES][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_EDE3_DES][j]); count++)
DES_ede3_cbc_encrypt(buf, buf, lengths[j],
&sch, &sch2, &sch3,
&DES_iv, DES_ENCRYPT);
d = Time_F(STOP);
print_result(D_EDE3_DES, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_AES
if (doit[D_CBC_128_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks1,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_AES, j, count, d);
}
}
if (doit[D_CBC_192_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks2,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_AES, j, count, d);
}
}
if (doit[D_CBC_256_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_AES][j]); count++)
AES_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &aes_ks3,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_AES, j, count, d);
}
}
if (doit[D_IGE_128_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_128_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks1,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_128_AES, j, count, d);
}
}
if (doit[D_IGE_192_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_192_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks2,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_192_AES, j, count, d);
}
}
if (doit[D_IGE_256_AES]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_IGE_256_AES][j]); count++)
AES_ige_encrypt(buf, buf2,
(unsigned long)lengths[j], &aes_ks3,
iv, AES_ENCRYPT);
d = Time_F(STOP);
print_result(D_IGE_256_AES, j, count, d);
}
}
if (doit[D_GHASH]) {
GCM128_CONTEXT *ctx =
CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);
CRYPTO_gcm128_setiv(ctx, (unsigned char *)"0123456789ab", 12);
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_GHASH], c[D_GHASH][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_GHASH][j]); count++)
CRYPTO_gcm128_aad(ctx, buf, lengths[j]);
d = Time_F(STOP);
print_result(D_GHASH, j, count, d);
}
CRYPTO_gcm128_release(ctx);
}
# endif
# ifndef OPENSSL_NO_CAMELLIA
if (doit[D_CBC_128_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_128_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks1,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_128_CML, j, count, d);
}
}
if (doit[D_CBC_192_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_192_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks2,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_192_CML, j, count, d);
}
}
if (doit[D_CBC_256_CML]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][j],
lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_256_CML][j]); count++)
Camellia_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &camellia_ks3,
iv, CAMELLIA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_256_CML, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_IDEA
if (doit[D_CBC_IDEA]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_IDEA][j]); count++)
idea_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &idea_ks,
iv, IDEA_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_IDEA, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_SEED
if (doit[D_CBC_SEED]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_SEED], c[D_CBC_SEED][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_SEED][j]); count++)
SEED_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &seed_ks, iv, 1);
d = Time_F(STOP);
print_result(D_CBC_SEED, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RC2
if (doit[D_CBC_RC2]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_RC2], c[D_CBC_RC2][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC2][j]); count++)
RC2_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &rc2_ks,
iv, RC2_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC2, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_RC5
if (doit[D_CBC_RC5]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_RC5], c[D_CBC_RC5][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_RC5][j]); count++)
RC5_32_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &rc5_ks,
iv, RC5_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_RC5, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_BF
if (doit[D_CBC_BF]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_BF], c[D_CBC_BF][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_BF][j]); count++)
BF_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &bf_ks,
iv, BF_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_BF, j, count, d);
}
}
# endif
# ifndef OPENSSL_NO_CAST
if (doit[D_CBC_CAST]) {
for (j = 0; j < SIZE_NUM; j++) {
print_message(names[D_CBC_CAST], c[D_CBC_CAST][j], lengths[j]);
Time_F(START);
for (count = 0, run = 1; COND(c[D_CBC_CAST][j]); count++)
CAST_cbc_encrypt(buf, buf,
(unsigned long)lengths[j], &cast_ks,
iv, CAST_ENCRYPT);
d = Time_F(STOP);
print_result(D_CBC_CAST, j, count, d);
}
}
# endif
if (doit[D_EVP]) {
# ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
if (multiblock && evp_cipher) {
if (!
(EVP_CIPHER_flags(evp_cipher) &
EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) {
fprintf(stderr, "%s is not multi-block capable\n",
OBJ_nid2ln(evp_cipher->nid));
goto end;
}
multiblock_speed(evp_cipher);
mret = 0;
goto end;
}
# endif
for (j = 0; j < SIZE_NUM; j++) {
if (evp_cipher) {
EVP_CIPHER_CTX ctx;
int outl;
names[D_EVP] = OBJ_nid2ln(evp_cipher->nid);
print_message(names[D_EVP], save_count, lengths[j]);
EVP_CIPHER_CTX_init(&ctx);
if (decrypt)
EVP_DecryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);
else
EVP_EncryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);
EVP_CIPHER_CTX_set_padding(&ctx, 0);
Time_F(START);
if (decrypt)
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]);
count++)
EVP_DecryptUpdate(&ctx, buf, &outl, buf, lengths[j]);
else
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]);
count++)
EVP_EncryptUpdate(&ctx, buf, &outl, buf, lengths[j]);
if (decrypt)
EVP_DecryptFinal_ex(&ctx, buf, &outl);
else
EVP_EncryptFinal_ex(&ctx, buf, &outl);
d = Time_F(STOP);
EVP_CIPHER_CTX_cleanup(&ctx);
}
if (evp_md) {
names[D_EVP] = OBJ_nid2ln(evp_md->type);
print_message(names[D_EVP], save_count, lengths[j]);
Time_F(START);
for (count = 0, run = 1;
COND(save_count * 4 * lengths[0] / lengths[j]); count++)
EVP_Digest(buf, lengths[j], &(md[0]), NULL, evp_md, NULL);
d = Time_F(STOP);
}
print_result(D_EVP, j, count, d);
}
}
# ifndef OPENSSL_SYS_WIN32
# endif
RAND_pseudo_bytes(buf, 36);
# ifndef OPENSSL_NO_RSA
for (j = 0; j < RSA_NUM; j++) {
int ret;
if (!rsa_doit[j])
continue;
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err,
"RSA sign failure. No RSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("private", "rsa",
rsa_c[j][0], rsa_bits[j], RSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(rsa_c[j][0]); count++) {
ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,
&rsa_num, rsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err, "RSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R1:%ld:%d:%.2f\n"
: "%ld %d bit private RSA's in %.2fs\n",
count, rsa_bits[j], d);
rsa_results[j][0] = d / (double)count;
rsa_count = count;
}
# if 1
ret = RSA_verify(NID_md5_sha1, buf, 36, buf2, rsa_num, rsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err,
"RSA verify failure. No RSA verify will be done.\n");
ERR_print_errors(bio_err);
rsa_doit[j] = 0;
} else {
pkey_print_message("public", "rsa",
rsa_c[j][1], rsa_bits[j], RSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(rsa_c[j][1]); count++) {
ret = RSA_verify(NID_md5_sha1, buf, 36, buf2,
rsa_num, rsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err, "RSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R2:%ld:%d:%.2f\n"
: "%ld %d bit public RSA's in %.2fs\n",
count, rsa_bits[j], d);
rsa_results[j][1] = d / (double)count;
}
# endif
if (rsa_count <= 1) {
for (j++; j < RSA_NUM; j++)
rsa_doit[j] = 0;
}
}
# endif
RAND_pseudo_bytes(buf, 20);
# ifndef OPENSSL_NO_DSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < DSA_NUM; j++) {
unsigned int kk;
int ret;
if (!dsa_doit[j])
continue;
ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err,
"DSA sign failure. No DSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("sign", "dsa",
dsa_c[j][0], dsa_bits[j], DSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(dsa_c[j][0]); count++) {
ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);
if (ret == 0) {
BIO_printf(bio_err, "DSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R3:%ld:%d:%.2f\n"
: "%ld %d bit DSA signs in %.2fs\n",
count, dsa_bits[j], d);
dsa_results[j][0] = d / (double)count;
rsa_count = count;
}
ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err,
"DSA verify failure. No DSA verify will be done.\n");
ERR_print_errors(bio_err);
dsa_doit[j] = 0;
} else {
pkey_print_message("verify", "dsa",
dsa_c[j][1], dsa_bits[j], DSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(dsa_c[j][1]); count++) {
ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);
if (ret <= 0) {
BIO_printf(bio_err, "DSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R4:%ld:%d:%.2f\n"
: "%ld %d bit DSA verify in %.2fs\n",
count, dsa_bits[j], d);
dsa_results[j][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (j++; j < DSA_NUM; j++)
dsa_doit[j] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
# endif
# ifndef OPENSSL_NO_ECDSA
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < EC_NUM; j++) {
int ret;
if (!ecdsa_doit[j])
continue;
ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);
if (ecdsa[j] == NULL) {
BIO_printf(bio_err, "ECDSA failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
# if 1
EC_KEY_precompute_mult(ecdsa[j], NULL);
# endif
EC_KEY_generate_key(ecdsa[j]);
ret = ECDSA_sign(0, buf, 20, ecdsasig, &ecdsasiglen, ecdsa[j]);
if (ret == 0) {
BIO_printf(bio_err,
"ECDSA sign failure. No ECDSA sign will be done.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
pkey_print_message("sign", "ecdsa",
ecdsa_c[j][0],
test_curves_bits[j], ECDSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdsa_c[j][0]); count++) {
ret = ECDSA_sign(0, buf, 20,
ecdsasig, &ecdsasiglen, ecdsa[j]);
if (ret == 0) {
BIO_printf(bio_err, "ECDSA sign failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R5:%ld:%d:%.2f\n" :
"%ld %d bit ECDSA signs in %.2fs \n",
count, test_curves_bits[j], d);
ecdsa_results[j][0] = d / (double)count;
rsa_count = count;
}
ret = ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);
if (ret != 1) {
BIO_printf(bio_err,
"ECDSA verify failure. No ECDSA verify will be done.\n");
ERR_print_errors(bio_err);
ecdsa_doit[j] = 0;
} else {
pkey_print_message("verify", "ecdsa",
ecdsa_c[j][1],
test_curves_bits[j], ECDSA_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdsa_c[j][1]); count++) {
ret =
ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen,
ecdsa[j]);
if (ret != 1) {
BIO_printf(bio_err, "ECDSA verify failure\n");
ERR_print_errors(bio_err);
count = 1;
break;
}
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R6:%ld:%d:%.2f\n"
: "%ld %d bit ECDSA verify in %.2fs\n",
count, test_curves_bits[j], d);
ecdsa_results[j][1] = d / (double)count;
}
if (rsa_count <= 1) {
for (j++; j < EC_NUM; j++)
ecdsa_doit[j] = 0;
}
}
}
if (rnd_fake)
RAND_cleanup();
# endif
# ifndef OPENSSL_NO_ECDH
if (RAND_status() != 1) {
RAND_seed(rnd_seed, sizeof rnd_seed);
rnd_fake = 1;
}
for (j = 0; j < EC_NUM; j++) {
if (!ecdh_doit[j])
continue;
ecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);
ecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);
if ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL)) {
BIO_printf(bio_err, "ECDH failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
if (!EC_KEY_generate_key(ecdh_a[j]) ||
!EC_KEY_generate_key(ecdh_b[j])) {
BIO_printf(bio_err, "ECDH key generation failure.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
} else {
int field_size, outlen;
void *(*kdf) (const void *in, size_t inlen, void *out,
size_t *xoutlen);
field_size =
EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));
if (field_size <= 24 * 8) {
outlen = KDF1_SHA1_len;
kdf = KDF1_SHA1;
} else {
outlen = (field_size + 7) / 8;
kdf = NULL;
}
secret_size_a =
ECDH_compute_key(secret_a, outlen,
EC_KEY_get0_public_key(ecdh_b[j]),
ecdh_a[j], kdf);
secret_size_b =
ECDH_compute_key(secret_b, outlen,
EC_KEY_get0_public_key(ecdh_a[j]),
ecdh_b[j], kdf);
if (secret_size_a != secret_size_b)
ecdh_checks = 0;
else
ecdh_checks = 1;
for (secret_idx = 0; (secret_idx < secret_size_a)
&& (ecdh_checks == 1); secret_idx++) {
if (secret_a[secret_idx] != secret_b[secret_idx])
ecdh_checks = 0;
}
if (ecdh_checks == 0) {
BIO_printf(bio_err, "ECDH computations don't match.\n");
ERR_print_errors(bio_err);
rsa_count = 1;
}
pkey_print_message("", "ecdh",
ecdh_c[j][0],
test_curves_bits[j], ECDH_SECONDS);
Time_F(START);
for (count = 0, run = 1; COND(ecdh_c[j][0]); count++) {
ECDH_compute_key(secret_a, outlen,
EC_KEY_get0_public_key(ecdh_b[j]),
ecdh_a[j], kdf);
}
d = Time_F(STOP);
BIO_printf(bio_err,
mr ? "+R7:%ld:%d:%.2f\n" :
"%ld %d-bit ECDH ops in %.2fs\n", count,
test_curves_bits[j], d);
ecdh_results[j][0] = d / (double)count;
rsa_count = count;
}
}
if (rsa_count <= 1) {
for (j++; j < EC_NUM; j++)
ecdh_doit[j] = 0;
}
}
if (rnd_fake)
RAND_cleanup();
# endif
# ifndef NO_FORK
show_res:
# endif
if (!mr) {
fprintf(stdout, "%s\n", SSLeay_version(SSLEAY_VERSION));
fprintf(stdout, "%s\n", SSLeay_version(SSLEAY_BUILT_ON));
printf("options:");
printf("%s ", BN_options());
# ifndef OPENSSL_NO_MD2
printf("%s ", MD2_options());
# endif
# ifndef OPENSSL_NO_RC4
printf("%s ", RC4_options());
# endif
# ifndef OPENSSL_NO_DES
printf("%s ", DES_options());
# endif
# ifndef OPENSSL_NO_AES
printf("%s ", AES_options());
# endif
# ifndef OPENSSL_NO_IDEA
printf("%s ", idea_options());
# endif
# ifndef OPENSSL_NO_BF
printf("%s ", BF_options());
# endif
fprintf(stdout, "\n%s\n", SSLeay_version(SSLEAY_CFLAGS));
}
if (pr_header) {
if (mr)
fprintf(stdout, "+H");
else {
fprintf(stdout,
"The 'numbers' are in 1000s of bytes per second processed.\n");
fprintf(stdout, "type ");
}
for (j = 0; j < SIZE_NUM; j++)
fprintf(stdout, mr ? ":%d" : "%7d bytes", lengths[j]);
fprintf(stdout, "\n");
}
for (k = 0; k < ALGOR_NUM; k++) {
if (!doit[k])
continue;
if (mr)
fprintf(stdout, "+F:%d:%s", k, names[k]);
else
fprintf(stdout, "%-13s", names[k]);
for (j = 0; j < SIZE_NUM; j++) {
if (results[k][j] > 10000 && !mr)
fprintf(stdout, " %11.2fk", results[k][j] / 1e3);
else
fprintf(stdout, mr ? ":%.2f" : " %11.2f ", results[k][j]);
}
fprintf(stdout, "\n");
}
# ifndef OPENSSL_NO_RSA
j = 1;
for (k = 0; k < RSA_NUM; k++) {
if (!rsa_doit[k])
continue;
if (j && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F2:%u:%u:%f:%f\n",
k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);
else
fprintf(stdout, "rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n",
rsa_bits[k], rsa_results[k][0], rsa_results[k][1],
1.0 / rsa_results[k][0], 1.0 / rsa_results[k][1]);
}
# endif
# ifndef OPENSSL_NO_DSA
j = 1;
for (k = 0; k < DSA_NUM; k++) {
if (!dsa_doit[k])
continue;
if (j && !mr) {
printf("%18ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F3:%u:%u:%f:%f\n",
k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);
else
fprintf(stdout, "dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n",
dsa_bits[k], dsa_results[k][0], dsa_results[k][1],
1.0 / dsa_results[k][0], 1.0 / dsa_results[k][1]);
}
# endif
# ifndef OPENSSL_NO_ECDSA
j = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdsa_doit[k])
continue;
if (j && !mr) {
printf("%30ssign verify sign/s verify/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F4:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdsa_results[k][0], ecdsa_results[k][1]);
else
fprintf(stdout,
"%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\n",
test_curves_bits[k],
test_curves_names[k],
ecdsa_results[k][0], ecdsa_results[k][1],
1.0 / ecdsa_results[k][0], 1.0 / ecdsa_results[k][1]);
}
# endif
# ifndef OPENSSL_NO_ECDH
j = 1;
for (k = 0; k < EC_NUM; k++) {
if (!ecdh_doit[k])
continue;
if (j && !mr) {
printf("%30sop op/s\n", " ");
j = 0;
}
if (mr)
fprintf(stdout, "+F5:%u:%u:%f:%f\n",
k, test_curves_bits[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
else
fprintf(stdout, "%4u bit ecdh (%s) %8.4fs %8.1f\n",
test_curves_bits[k],
test_curves_names[k],
ecdh_results[k][0], 1.0 / ecdh_results[k][0]);
}
# endif
mret = 0;
end:
ERR_print_errors(bio_err);
if (buf_malloc != NULL)
OPENSSL_free(buf_malloc);
if (buf2_malloc != NULL)
OPENSSL_free(buf2_malloc);
# ifndef OPENSSL_NO_RSA
for (i = 0; i < RSA_NUM; i++)
if (rsa_key[i] != NULL)
RSA_free(rsa_key[i]);
# endif
# ifndef OPENSSL_NO_DSA
for (i = 0; i < DSA_NUM; i++)
if (dsa_key[i] != NULL)
DSA_free(dsa_key[i]);
# endif
# ifndef OPENSSL_NO_ECDSA
for (i = 0; i < EC_NUM; i++)
if (ecdsa[i] != NULL)
EC_KEY_free(ecdsa[i]);
# endif
# ifndef OPENSSL_NO_ECDH
for (i = 0; i < EC_NUM; i++) {
if (ecdh_a[i] != NULL)
EC_KEY_free(ecdh_a[i]);
if (ecdh_b[i] != NULL)
EC_KEY_free(ecdh_b[i]);
}
# endif
apps_shutdown();
OPENSSL_EXIT(mret);
} | ['int MAIN(int argc, char **argv)\n{\n unsigned char *buf_malloc = NULL, *buf2_malloc = NULL;\n unsigned char *buf = NULL, *buf2 = NULL;\n int mret = 1;\n long count = 0, save_count = 0;\n int i, j, k;\n# if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)\n long rsa_count;\n# endif\n# ifndef OPENSSL_NO_RSA\n unsigned rsa_num;\n# endif\n unsigned char md[EVP_MAX_MD_SIZE];\n# ifndef OPENSSL_NO_MD2\n unsigned char md2[MD2_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_MDC2\n unsigned char mdc2[MDC2_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_MD4\n unsigned char md4[MD4_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_MD5\n unsigned char md5[MD5_DIGEST_LENGTH];\n unsigned char hmac[MD5_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_SHA\n unsigned char sha[SHA_DIGEST_LENGTH];\n# ifndef OPENSSL_NO_SHA256\n unsigned char sha256[SHA256_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_SHA512\n unsigned char sha512[SHA512_DIGEST_LENGTH];\n# endif\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n unsigned char whirlpool[WHIRLPOOL_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_RMD160\n unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];\n# endif\n# ifndef OPENSSL_NO_RC4\n RC4_KEY rc4_ks;\n# endif\n# ifndef OPENSSL_NO_RC5\n RC5_32_KEY rc5_ks;\n# endif\n# ifndef OPENSSL_NO_RC2\n RC2_KEY rc2_ks;\n# endif\n# ifndef OPENSSL_NO_IDEA\n IDEA_KEY_SCHEDULE idea_ks;\n# endif\n# ifndef OPENSSL_NO_SEED\n SEED_KEY_SCHEDULE seed_ks;\n# endif\n# ifndef OPENSSL_NO_BF\n BF_KEY bf_ks;\n# endif\n# ifndef OPENSSL_NO_CAST\n CAST_KEY cast_ks;\n# endif\n static const unsigned char key16[16] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12\n };\n# ifndef OPENSSL_NO_AES\n static const unsigned char key24[24] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n static const unsigned char key32[32] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,\n 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56\n };\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n static const unsigned char ckey24[24] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34\n };\n static const unsigned char ckey32[32] = {\n 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,\n 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12,\n 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34,\n 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56\n };\n# endif\n# ifndef OPENSSL_NO_AES\n# define MAX_BLOCK_SIZE 128\n# else\n# define MAX_BLOCK_SIZE 64\n# endif\n unsigned char DES_iv[8];\n unsigned char iv[2 * MAX_BLOCK_SIZE / 8];\n# ifndef OPENSSL_NO_DES\n static DES_cblock key =\n { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };\n static DES_cblock key2 =\n { 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };\n static DES_cblock key3 =\n { 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };\n DES_key_schedule sch;\n DES_key_schedule sch2;\n DES_key_schedule sch3;\n# endif\n# ifndef OPENSSL_NO_AES\n AES_KEY aes_ks1, aes_ks2, aes_ks3;\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n CAMELLIA_KEY camellia_ks1, camellia_ks2, camellia_ks3;\n# endif\n# define D_MD2 0\n# define D_MDC2 1\n# define D_MD4 2\n# define D_MD5 3\n# define D_HMAC 4\n# define D_SHA1 5\n# define D_RMD160 6\n# define D_RC4 7\n# define D_CBC_DES 8\n# define D_EDE3_DES 9\n# define D_CBC_IDEA 10\n# define D_CBC_SEED 11\n# define D_CBC_RC2 12\n# define D_CBC_RC5 13\n# define D_CBC_BF 14\n# define D_CBC_CAST 15\n# define D_CBC_128_AES 16\n# define D_CBC_192_AES 17\n# define D_CBC_256_AES 18\n# define D_CBC_128_CML 19\n# define D_CBC_192_CML 20\n# define D_CBC_256_CML 21\n# define D_EVP 22\n# define D_SHA256 23\n# define D_SHA512 24\n# define D_WHIRLPOOL 25\n# define D_IGE_128_AES 26\n# define D_IGE_192_AES 27\n# define D_IGE_256_AES 28\n# define D_GHASH 29\n double d = 0.0;\n long c[ALGOR_NUM][SIZE_NUM];\n# ifndef OPENSSL_SYS_WIN32\n# endif\n# define R_DSA_512 0\n# define R_DSA_1024 1\n# define R_DSA_2048 2\n# define R_RSA_512 0\n# define R_RSA_1024 1\n# define R_RSA_2048 2\n# define R_RSA_3072 3\n# define R_RSA_4096 4\n# define R_RSA_7680 5\n# define R_RSA_15360 6\n# define R_EC_P160 0\n# define R_EC_P192 1\n# define R_EC_P224 2\n# define R_EC_P256 3\n# define R_EC_P384 4\n# define R_EC_P521 5\n# define R_EC_K163 6\n# define R_EC_K233 7\n# define R_EC_K283 8\n# define R_EC_K409 9\n# define R_EC_K571 10\n# define R_EC_B163 11\n# define R_EC_B233 12\n# define R_EC_B283 13\n# define R_EC_B409 14\n# define R_EC_B571 15\n# ifndef OPENSSL_NO_RSA\n RSA *rsa_key[RSA_NUM];\n long rsa_c[RSA_NUM][2];\n static unsigned int rsa_bits[RSA_NUM] = {\n 512, 1024, 2048, 3072, 4096, 7680, 15360\n };\n static unsigned char *rsa_data[RSA_NUM] = {\n test512, test1024, test2048, test3072, test4096, test7680, test15360\n };\n static int rsa_data_length[RSA_NUM] = {\n sizeof(test512), sizeof(test1024),\n sizeof(test2048), sizeof(test3072),\n sizeof(test4096), sizeof(test7680),\n sizeof(test15360)\n };\n# endif\n# ifndef OPENSSL_NO_DSA\n DSA *dsa_key[DSA_NUM];\n long dsa_c[DSA_NUM][2];\n static unsigned int dsa_bits[DSA_NUM] = { 512, 1024, 2048 };\n# endif\n# ifndef OPENSSL_NO_EC\n static unsigned int test_curves[EC_NUM] = {\n NID_secp160r1,\n NID_X9_62_prime192v1,\n NID_secp224r1,\n NID_X9_62_prime256v1,\n NID_secp384r1,\n NID_secp521r1,\n NID_sect163k1,\n NID_sect233k1,\n NID_sect283k1,\n NID_sect409k1,\n NID_sect571k1,\n NID_sect163r2,\n NID_sect233r1,\n NID_sect283r1,\n NID_sect409r1,\n NID_sect571r1\n };\n static const char *test_curves_names[EC_NUM] = {\n "secp160r1",\n "nistp192",\n "nistp224",\n "nistp256",\n "nistp384",\n "nistp521",\n "nistk163",\n "nistk233",\n "nistk283",\n "nistk409",\n "nistk571",\n "nistb163",\n "nistb233",\n "nistb283",\n "nistb409",\n "nistb571"\n };\n static int test_curves_bits[EC_NUM] = {\n 160, 192, 224, 256, 384, 521,\n 163, 233, 283, 409, 571,\n 163, 233, 283, 409, 571\n };\n# endif\n# ifndef OPENSSL_NO_ECDSA\n unsigned char ecdsasig[256];\n unsigned int ecdsasiglen;\n EC_KEY *ecdsa[EC_NUM];\n long ecdsa_c[EC_NUM][2];\n# endif\n# ifndef OPENSSL_NO_ECDH\n EC_KEY *ecdh_a[EC_NUM], *ecdh_b[EC_NUM];\n unsigned char secret_a[MAX_ECDH_SIZE], secret_b[MAX_ECDH_SIZE];\n int secret_size_a, secret_size_b;\n int ecdh_checks = 0;\n int secret_idx = 0;\n long ecdh_c[EC_NUM][2];\n# endif\n int rsa_doit[RSA_NUM];\n int dsa_doit[DSA_NUM];\n# ifndef OPENSSL_NO_ECDSA\n int ecdsa_doit[EC_NUM];\n# endif\n# ifndef OPENSSL_NO_ECDH\n int ecdh_doit[EC_NUM];\n# endif\n int doit[ALGOR_NUM];\n int pr_header = 0;\n const EVP_CIPHER *evp_cipher = NULL;\n const EVP_MD *evp_md = NULL;\n int decrypt = 0;\n# ifndef NO_FORK\n int multi = 0;\n# endif\n int multiblock = 0;\n int misalign = MAX_MISALIGNMENT + 1;\n# ifndef TIMES\n usertime = -1;\n# endif\n apps_startup();\n memset(results, 0, sizeof(results));\n# ifndef OPENSSL_NO_DSA\n memset(dsa_key, 0, sizeof(dsa_key));\n# endif\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa[i] = NULL;\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++) {\n ecdh_a[i] = NULL;\n ecdh_b[i] = NULL;\n }\n# endif\n if (bio_err == NULL)\n if ((bio_err = BIO_new(BIO_s_file())) != NULL)\n BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);\n if (!load_config(bio_err, NULL))\n goto end;\n# ifndef OPENSSL_NO_RSA\n memset(rsa_key, 0, sizeof(rsa_key));\n for (i = 0; i < RSA_NUM; i++)\n rsa_key[i] = NULL;\n# endif\n if ((buf_malloc =\n (unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto end;\n }\n if ((buf2_malloc =\n (unsigned char *)OPENSSL_malloc(BUFSIZE + misalign)) == NULL) {\n BIO_printf(bio_err, "out of memory\\n");\n goto end;\n }\n misalign = 0;\n buf = buf_malloc;\n buf2 = buf2_malloc;\n memset(c, 0, sizeof(c));\n memset(DES_iv, 0, sizeof(DES_iv));\n memset(iv, 0, sizeof(iv));\n for (i = 0; i < ALGOR_NUM; i++)\n doit[i] = 0;\n for (i = 0; i < RSA_NUM; i++)\n rsa_doit[i] = 0;\n for (i = 0; i < DSA_NUM; i++)\n dsa_doit[i] = 0;\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 0;\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 0;\n# endif\n j = 0;\n argc--;\n argv++;\n while (argc) {\n if ((argc > 0) && (strcmp(*argv, "-elapsed") == 0)) {\n usertime = 0;\n j--;\n } else if ((argc > 0) && (strcmp(*argv, "-evp") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no EVP given\\n");\n goto end;\n }\n evp_cipher = EVP_get_cipherbyname(*argv);\n if (!evp_cipher) {\n evp_md = EVP_get_digestbyname(*argv);\n }\n if (!evp_cipher && !evp_md) {\n BIO_printf(bio_err, "%s is an unknown cipher or digest\\n",\n *argv);\n goto end;\n }\n doit[D_EVP] = 1;\n } else if (argc > 0 && !strcmp(*argv, "-decrypt")) {\n decrypt = 1;\n j--;\n }\n# ifndef OPENSSL_NO_ENGINE\n else if ((argc > 0) && (strcmp(*argv, "-engine") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no engine given\\n");\n goto end;\n }\n setup_engine(bio_err, *argv, 0);\n j--;\n }\n# endif\n# ifndef NO_FORK\n else if ((argc > 0) && (strcmp(*argv, "-multi") == 0)) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no multi count given\\n");\n goto end;\n }\n multi = atoi(argv[0]);\n if (multi <= 0) {\n BIO_printf(bio_err, "bad multi count\\n");\n goto end;\n }\n j--;\n }\n# endif\n else if (argc > 0 && !strcmp(*argv, "-mr")) {\n mr = 1;\n j--;\n } else if (argc > 0 && !strcmp(*argv, "-mb")) {\n multiblock = 1;\n j--;\n } else if (argc > 0 && !strcmp(*argv, "-misalign")) {\n argc--;\n argv++;\n if (argc == 0) {\n BIO_printf(bio_err, "no misalignment given\\n");\n goto end;\n }\n misalign = atoi(argv[0]);\n if (misalign < 0 || misalign > MAX_MISALIGNMENT) {\n BIO_printf(bio_err,\n "misalignment is outsize permitted range 0-%d\\n",\n MAX_MISALIGNMENT);\n goto end;\n }\n buf = buf_malloc + misalign;\n buf2 = buf2_malloc + misalign;\n j--;\n } else\n# ifndef OPENSSL_NO_MD2\n if (strcmp(*argv, "md2") == 0)\n doit[D_MD2] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MDC2\n if (strcmp(*argv, "mdc2") == 0)\n doit[D_MDC2] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MD4\n if (strcmp(*argv, "md4") == 0)\n doit[D_MD4] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MD5\n if (strcmp(*argv, "md5") == 0)\n doit[D_MD5] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_MD5\n if (strcmp(*argv, "hmac") == 0)\n doit[D_HMAC] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SHA\n if (strcmp(*argv, "sha1") == 0)\n doit[D_SHA1] = 1;\n else if (strcmp(*argv, "sha") == 0)\n doit[D_SHA1] = 1, doit[D_SHA256] = 1, doit[D_SHA512] = 1;\n else\n# ifndef OPENSSL_NO_SHA256\n if (strcmp(*argv, "sha256") == 0)\n doit[D_SHA256] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SHA512\n if (strcmp(*argv, "sha512") == 0)\n doit[D_SHA512] = 1;\n else\n# endif\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n if (strcmp(*argv, "whirlpool") == 0)\n doit[D_WHIRLPOOL] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RMD160\n if (strcmp(*argv, "ripemd") == 0)\n doit[D_RMD160] = 1;\n else if (strcmp(*argv, "rmd160") == 0)\n doit[D_RMD160] = 1;\n else if (strcmp(*argv, "ripemd160") == 0)\n doit[D_RMD160] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RC4\n if (strcmp(*argv, "rc4") == 0)\n doit[D_RC4] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des-cbc") == 0)\n doit[D_CBC_DES] = 1;\n else if (strcmp(*argv, "des-ede3") == 0)\n doit[D_EDE3_DES] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes-128-cbc") == 0)\n doit[D_CBC_128_AES] = 1;\n else if (strcmp(*argv, "aes-192-cbc") == 0)\n doit[D_CBC_192_AES] = 1;\n else if (strcmp(*argv, "aes-256-cbc") == 0)\n doit[D_CBC_256_AES] = 1;\n else if (strcmp(*argv, "aes-128-ige") == 0)\n doit[D_IGE_128_AES] = 1;\n else if (strcmp(*argv, "aes-192-ige") == 0)\n doit[D_IGE_192_AES] = 1;\n else if (strcmp(*argv, "aes-256-ige") == 0)\n doit[D_IGE_256_AES] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia-128-cbc") == 0)\n doit[D_CBC_128_CML] = 1;\n else if (strcmp(*argv, "camellia-192-cbc") == 0)\n doit[D_CBC_192_CML] = 1;\n else if (strcmp(*argv, "camellia-256-cbc") == 0)\n doit[D_CBC_256_CML] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RSA\n# if 0\n if (strcmp(*argv, "rsaref") == 0) {\n RSA_set_default_openssl_method(RSA_PKCS1_RSAref());\n j--;\n } else\n# endif\n# ifndef RSA_NULL\n if (strcmp(*argv, "openssl") == 0) {\n RSA_set_default_method(RSA_PKCS1_SSLeay());\n j--;\n } else\n# endif\n# endif\n if (strcmp(*argv, "dsa512") == 0)\n dsa_doit[R_DSA_512] = 2;\n else if (strcmp(*argv, "dsa1024") == 0)\n dsa_doit[R_DSA_1024] = 2;\n else if (strcmp(*argv, "dsa2048") == 0)\n dsa_doit[R_DSA_2048] = 2;\n else if (strcmp(*argv, "rsa512") == 0)\n rsa_doit[R_RSA_512] = 2;\n else if (strcmp(*argv, "rsa1024") == 0)\n rsa_doit[R_RSA_1024] = 2;\n else if (strcmp(*argv, "rsa2048") == 0)\n rsa_doit[R_RSA_2048] = 2;\n else if (strcmp(*argv, "rsa3072") == 0)\n rsa_doit[R_RSA_3072] = 2;\n else if (strcmp(*argv, "rsa4096") == 0)\n rsa_doit[R_RSA_4096] = 2;\n else if (strcmp(*argv, "rsa7680") == 0)\n rsa_doit[R_RSA_7680] = 2;\n else if (strcmp(*argv, "rsa15360") == 0)\n rsa_doit[R_RSA_15360] = 2;\n else\n# ifndef OPENSSL_NO_RC2\n if (strcmp(*argv, "rc2-cbc") == 0)\n doit[D_CBC_RC2] = 1;\n else if (strcmp(*argv, "rc2") == 0)\n doit[D_CBC_RC2] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_RC5\n if (strcmp(*argv, "rc5-cbc") == 0)\n doit[D_CBC_RC5] = 1;\n else if (strcmp(*argv, "rc5") == 0)\n doit[D_CBC_RC5] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_IDEA\n if (strcmp(*argv, "idea-cbc") == 0)\n doit[D_CBC_IDEA] = 1;\n else if (strcmp(*argv, "idea") == 0)\n doit[D_CBC_IDEA] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_SEED\n if (strcmp(*argv, "seed-cbc") == 0)\n doit[D_CBC_SEED] = 1;\n else if (strcmp(*argv, "seed") == 0)\n doit[D_CBC_SEED] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_BF\n if (strcmp(*argv, "bf-cbc") == 0)\n doit[D_CBC_BF] = 1;\n else if (strcmp(*argv, "blowfish") == 0)\n doit[D_CBC_BF] = 1;\n else if (strcmp(*argv, "bf") == 0)\n doit[D_CBC_BF] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_CAST\n if (strcmp(*argv, "cast-cbc") == 0)\n doit[D_CBC_CAST] = 1;\n else if (strcmp(*argv, "cast") == 0)\n doit[D_CBC_CAST] = 1;\n else if (strcmp(*argv, "cast5") == 0)\n doit[D_CBC_CAST] = 1;\n else\n# endif\n# ifndef OPENSSL_NO_DES\n if (strcmp(*argv, "des") == 0) {\n doit[D_CBC_DES] = 1;\n doit[D_EDE3_DES] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_AES\n if (strcmp(*argv, "aes") == 0) {\n doit[D_CBC_128_AES] = 1;\n doit[D_CBC_192_AES] = 1;\n doit[D_CBC_256_AES] = 1;\n } else if (strcmp(*argv, "ghash") == 0) {\n doit[D_GHASH] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n if (strcmp(*argv, "camellia") == 0) {\n doit[D_CBC_128_CML] = 1;\n doit[D_CBC_192_CML] = 1;\n doit[D_CBC_256_CML] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_RSA\n if (strcmp(*argv, "rsa") == 0) {\n rsa_doit[R_RSA_512] = 1;\n rsa_doit[R_RSA_1024] = 1;\n rsa_doit[R_RSA_2048] = 1;\n rsa_doit[R_RSA_3072] = 1;\n rsa_doit[R_RSA_4096] = 1;\n rsa_doit[R_RSA_7680] = 1;\n rsa_doit[R_RSA_15360] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_DSA\n if (strcmp(*argv, "dsa") == 0) {\n dsa_doit[R_DSA_512] = 1;\n dsa_doit[R_DSA_1024] = 1;\n dsa_doit[R_DSA_2048] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_ECDSA\n if (strcmp(*argv, "ecdsap160") == 0)\n ecdsa_doit[R_EC_P160] = 2;\n else if (strcmp(*argv, "ecdsap192") == 0)\n ecdsa_doit[R_EC_P192] = 2;\n else if (strcmp(*argv, "ecdsap224") == 0)\n ecdsa_doit[R_EC_P224] = 2;\n else if (strcmp(*argv, "ecdsap256") == 0)\n ecdsa_doit[R_EC_P256] = 2;\n else if (strcmp(*argv, "ecdsap384") == 0)\n ecdsa_doit[R_EC_P384] = 2;\n else if (strcmp(*argv, "ecdsap521") == 0)\n ecdsa_doit[R_EC_P521] = 2;\n else if (strcmp(*argv, "ecdsak163") == 0)\n ecdsa_doit[R_EC_K163] = 2;\n else if (strcmp(*argv, "ecdsak233") == 0)\n ecdsa_doit[R_EC_K233] = 2;\n else if (strcmp(*argv, "ecdsak283") == 0)\n ecdsa_doit[R_EC_K283] = 2;\n else if (strcmp(*argv, "ecdsak409") == 0)\n ecdsa_doit[R_EC_K409] = 2;\n else if (strcmp(*argv, "ecdsak571") == 0)\n ecdsa_doit[R_EC_K571] = 2;\n else if (strcmp(*argv, "ecdsab163") == 0)\n ecdsa_doit[R_EC_B163] = 2;\n else if (strcmp(*argv, "ecdsab233") == 0)\n ecdsa_doit[R_EC_B233] = 2;\n else if (strcmp(*argv, "ecdsab283") == 0)\n ecdsa_doit[R_EC_B283] = 2;\n else if (strcmp(*argv, "ecdsab409") == 0)\n ecdsa_doit[R_EC_B409] = 2;\n else if (strcmp(*argv, "ecdsab571") == 0)\n ecdsa_doit[R_EC_B571] = 2;\n else if (strcmp(*argv, "ecdsa") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n } else\n# endif\n# ifndef OPENSSL_NO_ECDH\n if (strcmp(*argv, "ecdhp160") == 0)\n ecdh_doit[R_EC_P160] = 2;\n else if (strcmp(*argv, "ecdhp192") == 0)\n ecdh_doit[R_EC_P192] = 2;\n else if (strcmp(*argv, "ecdhp224") == 0)\n ecdh_doit[R_EC_P224] = 2;\n else if (strcmp(*argv, "ecdhp256") == 0)\n ecdh_doit[R_EC_P256] = 2;\n else if (strcmp(*argv, "ecdhp384") == 0)\n ecdh_doit[R_EC_P384] = 2;\n else if (strcmp(*argv, "ecdhp521") == 0)\n ecdh_doit[R_EC_P521] = 2;\n else if (strcmp(*argv, "ecdhk163") == 0)\n ecdh_doit[R_EC_K163] = 2;\n else if (strcmp(*argv, "ecdhk233") == 0)\n ecdh_doit[R_EC_K233] = 2;\n else if (strcmp(*argv, "ecdhk283") == 0)\n ecdh_doit[R_EC_K283] = 2;\n else if (strcmp(*argv, "ecdhk409") == 0)\n ecdh_doit[R_EC_K409] = 2;\n else if (strcmp(*argv, "ecdhk571") == 0)\n ecdh_doit[R_EC_K571] = 2;\n else if (strcmp(*argv, "ecdhb163") == 0)\n ecdh_doit[R_EC_B163] = 2;\n else if (strcmp(*argv, "ecdhb233") == 0)\n ecdh_doit[R_EC_B233] = 2;\n else if (strcmp(*argv, "ecdhb283") == 0)\n ecdh_doit[R_EC_B283] = 2;\n else if (strcmp(*argv, "ecdhb409") == 0)\n ecdh_doit[R_EC_B409] = 2;\n else if (strcmp(*argv, "ecdhb571") == 0)\n ecdh_doit[R_EC_B571] = 2;\n else if (strcmp(*argv, "ecdh") == 0) {\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n } else\n# endif\n {\n BIO_printf(bio_err, "Error: bad option or value\\n");\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err, "Available values:\\n");\n# ifndef OPENSSL_NO_MD2\n BIO_printf(bio_err, "md2 ");\n# endif\n# ifndef OPENSSL_NO_MDC2\n BIO_printf(bio_err, "mdc2 ");\n# endif\n# ifndef OPENSSL_NO_MD4\n BIO_printf(bio_err, "md4 ");\n# endif\n# ifndef OPENSSL_NO_MD5\n BIO_printf(bio_err, "md5 ");\n# ifndef OPENSSL_NO_HMAC\n BIO_printf(bio_err, "hmac ");\n# endif\n# endif\n# ifndef OPENSSL_NO_SHA1\n BIO_printf(bio_err, "sha1 ");\n# endif\n# ifndef OPENSSL_NO_SHA256\n BIO_printf(bio_err, "sha256 ");\n# endif\n# ifndef OPENSSL_NO_SHA512\n BIO_printf(bio_err, "sha512 ");\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n BIO_printf(bio_err, "whirlpool");\n# endif\n# ifndef OPENSSL_NO_RMD160\n BIO_printf(bio_err, "rmd160");\n# endif\n# if !defined(OPENSSL_NO_MD2) || !defined(OPENSSL_NO_MDC2) || \\\n !defined(OPENSSL_NO_MD4) || !defined(OPENSSL_NO_MD5) || \\\n !defined(OPENSSL_NO_SHA1) || !defined(OPENSSL_NO_RMD160) || \\\n !defined(OPENSSL_NO_WHIRLPOOL)\n BIO_printf(bio_err, "\\n");\n# endif\n# ifndef OPENSSL_NO_IDEA\n BIO_printf(bio_err, "idea-cbc ");\n# endif\n# ifndef OPENSSL_NO_SEED\n BIO_printf(bio_err, "seed-cbc ");\n# endif\n# ifndef OPENSSL_NO_RC2\n BIO_printf(bio_err, "rc2-cbc ");\n# endif\n# ifndef OPENSSL_NO_RC5\n BIO_printf(bio_err, "rc5-cbc ");\n# endif\n# ifndef OPENSSL_NO_BF\n BIO_printf(bio_err, "bf-cbc");\n# endif\n# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || !defined(OPENSSL_NO_RC2) || \\\n !defined(OPENSSL_NO_BF) || !defined(OPENSSL_NO_RC5)\n BIO_printf(bio_err, "\\n");\n# endif\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "des-cbc des-ede3 ");\n# endif\n# ifndef OPENSSL_NO_AES\n BIO_printf(bio_err, "aes-128-cbc aes-192-cbc aes-256-cbc ");\n BIO_printf(bio_err, "aes-128-ige aes-192-ige aes-256-ige ");\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err,\n "camellia-128-cbc camellia-192-cbc camellia-256-cbc ");\n# endif\n# ifndef OPENSSL_NO_RC4\n BIO_printf(bio_err, "rc4");\n# endif\n BIO_printf(bio_err, "\\n");\n# ifndef OPENSSL_NO_RSA\n BIO_printf(bio_err,\n "rsa512 rsa1024 rsa2048 rsa3072 rsa4096\\n");\n BIO_printf(bio_err, "rsa7680 rsa15360\\n");\n# endif\n# ifndef OPENSSL_NO_DSA\n BIO_printf(bio_err, "dsa512 dsa1024 dsa2048\\n");\n# endif\n# ifndef OPENSSL_NO_ECDSA\n BIO_printf(bio_err, "ecdsap160 ecdsap192 ecdsap224 "\n "ecdsap256 ecdsap384 ecdsap521\\n");\n BIO_printf(bio_err,\n "ecdsak163 ecdsak233 ecdsak283 ecdsak409 ecdsak571\\n");\n BIO_printf(bio_err,\n "ecdsab163 ecdsab233 ecdsab283 ecdsab409 ecdsab571\\n");\n BIO_printf(bio_err, "ecdsa\\n");\n# endif\n# ifndef OPENSSL_NO_ECDH\n BIO_printf(bio_err, "ecdhp160 ecdhp192 ecdhp224 "\n "ecdhp256 ecdhp384 ecdhp521\\n");\n BIO_printf(bio_err,\n "ecdhk163 ecdhk233 ecdhk283 ecdhk409 ecdhk571\\n");\n BIO_printf(bio_err,\n "ecdhb163 ecdhb233 ecdhb283 ecdhb409 ecdhb571\\n");\n BIO_printf(bio_err, "ecdh\\n");\n# endif\n# ifndef OPENSSL_NO_IDEA\n BIO_printf(bio_err, "idea ");\n# endif\n# ifndef OPENSSL_NO_SEED\n BIO_printf(bio_err, "seed ");\n# endif\n# ifndef OPENSSL_NO_RC2\n BIO_printf(bio_err, "rc2 ");\n# endif\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "des ");\n# endif\n# ifndef OPENSSL_NO_AES\n BIO_printf(bio_err, "aes ");\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n BIO_printf(bio_err, "camellia ");\n# endif\n# ifndef OPENSSL_NO_RSA\n BIO_printf(bio_err, "rsa ");\n# endif\n# ifndef OPENSSL_NO_BF\n BIO_printf(bio_err, "blowfish");\n# endif\n# if !defined(OPENSSL_NO_IDEA) || !defined(OPENSSL_NO_SEED) || \\\n !defined(OPENSSL_NO_RC2) || !defined(OPENSSL_NO_DES) || \\\n !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_BF) || \\\n !defined(OPENSSL_NO_AES) || !defined(OPENSSL_NO_CAMELLIA)\n BIO_printf(bio_err, "\\n");\n# endif\n BIO_printf(bio_err, "\\n");\n BIO_printf(bio_err, "Available options:\\n");\n# if defined(TIMES) || defined(USE_TOD)\n BIO_printf(bio_err, "-elapsed "\n "measure time in real time instead of CPU user time.\\n");\n# endif\n# ifndef OPENSSL_NO_ENGINE\n BIO_printf(bio_err,\n "-engine e "\n "use engine e, possibly a hardware device.\\n");\n# endif\n BIO_printf(bio_err, "-evp e " "use EVP e.\\n");\n BIO_printf(bio_err,\n "-decrypt "\n "time decryption instead of encryption (only EVP).\\n");\n BIO_printf(bio_err,\n "-mr "\n "produce machine readable output.\\n");\n BIO_printf(bio_err,\n "-mb "\n "perform multi-block benchmark (for specific ciphers)\\n");\n BIO_printf(bio_err,\n "-misalign n "\n "perform benchmark with misaligned data\\n");\n# ifndef NO_FORK\n BIO_printf(bio_err,\n "-multi n " "run n benchmarks in parallel.\\n");\n# endif\n goto end;\n }\n argc--;\n argv++;\n j++;\n }\n# ifndef NO_FORK\n if (multi && do_multi(multi))\n goto show_res;\n# endif\n if (j == 0) {\n for (i = 0; i < ALGOR_NUM; i++) {\n if (i != D_EVP)\n doit[i] = 1;\n }\n for (i = 0; i < RSA_NUM; i++)\n rsa_doit[i] = 1;\n for (i = 0; i < DSA_NUM; i++)\n dsa_doit[i] = 1;\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n ecdsa_doit[i] = 1;\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++)\n ecdh_doit[i] = 1;\n# endif\n }\n for (i = 0; i < ALGOR_NUM; i++)\n if (doit[i])\n pr_header++;\n if (usertime == 0 && !mr)\n BIO_printf(bio_err,\n "You have chosen to measure elapsed time "\n "instead of user CPU time.\\n");\n# ifndef OPENSSL_NO_RSA\n for (i = 0; i < RSA_NUM; i++) {\n const unsigned char *p;\n p = rsa_data[i];\n rsa_key[i] = d2i_RSAPrivateKey(NULL, &p, rsa_data_length[i]);\n if (rsa_key[i] == NULL) {\n BIO_printf(bio_err, "internal error loading RSA key number %d\\n",\n i);\n goto end;\n }\n# if 0\n else {\n BIO_printf(bio_err,\n mr ? "+RK:%d:"\n : "Loaded RSA key, %d bit modulus and e= 0x",\n BN_num_bits(rsa_key[i]->n));\n BN_print(bio_err, rsa_key[i]->e);\n BIO_printf(bio_err, "\\n");\n }\n# endif\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n dsa_key[0] = get_dsa512();\n dsa_key[1] = get_dsa1024();\n dsa_key[2] = get_dsa2048();\n# endif\n# ifndef OPENSSL_NO_DES\n DES_set_key_unchecked(&key, &sch);\n DES_set_key_unchecked(&key2, &sch2);\n DES_set_key_unchecked(&key3, &sch3);\n# endif\n# ifndef OPENSSL_NO_AES\n AES_set_encrypt_key(key16, 128, &aes_ks1);\n AES_set_encrypt_key(key24, 192, &aes_ks2);\n AES_set_encrypt_key(key32, 256, &aes_ks3);\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n Camellia_set_key(key16, 128, &camellia_ks1);\n Camellia_set_key(ckey24, 192, &camellia_ks2);\n Camellia_set_key(ckey32, 256, &camellia_ks3);\n# endif\n# ifndef OPENSSL_NO_IDEA\n idea_set_encrypt_key(key16, &idea_ks);\n# endif\n# ifndef OPENSSL_NO_SEED\n SEED_set_key(key16, &seed_ks);\n# endif\n# ifndef OPENSSL_NO_RC4\n RC4_set_key(&rc4_ks, 16, key16);\n# endif\n# ifndef OPENSSL_NO_RC2\n RC2_set_key(&rc2_ks, 16, key16, 128);\n# endif\n# ifndef OPENSSL_NO_RC5\n RC5_32_set_key(&rc5_ks, 16, key16, 12);\n# endif\n# ifndef OPENSSL_NO_BF\n BF_set_key(&bf_ks, 16, key16);\n# endif\n# ifndef OPENSSL_NO_CAST\n CAST_set_key(&cast_ks, 16, key16);\n# endif\n# ifndef OPENSSL_NO_RSA\n memset(rsa_c, 0, sizeof(rsa_c));\n# endif\n# ifndef SIGALRM\n# ifndef OPENSSL_NO_DES\n BIO_printf(bio_err, "First we calculate the approximate speed ...\\n");\n count = 10;\n do {\n long it;\n count *= 2;\n Time_F(START);\n for (it = count; it; it--)\n DES_ecb_encrypt((DES_cblock *)buf,\n (DES_cblock *)buf, &sch, DES_ENCRYPT);\n d = Time_F(STOP);\n } while (d < 3);\n save_count = count;\n c[D_MD2][0] = count / 10;\n c[D_MDC2][0] = count / 10;\n c[D_MD4][0] = count;\n c[D_MD5][0] = count;\n c[D_HMAC][0] = count;\n c[D_SHA1][0] = count;\n c[D_RMD160][0] = count;\n c[D_RC4][0] = count * 5;\n c[D_CBC_DES][0] = count;\n c[D_EDE3_DES][0] = count / 3;\n c[D_CBC_IDEA][0] = count;\n c[D_CBC_SEED][0] = count;\n c[D_CBC_RC2][0] = count;\n c[D_CBC_RC5][0] = count;\n c[D_CBC_BF][0] = count;\n c[D_CBC_CAST][0] = count;\n c[D_CBC_128_AES][0] = count;\n c[D_CBC_192_AES][0] = count;\n c[D_CBC_256_AES][0] = count;\n c[D_CBC_128_CML][0] = count;\n c[D_CBC_192_CML][0] = count;\n c[D_CBC_256_CML][0] = count;\n c[D_SHA256][0] = count;\n c[D_SHA512][0] = count;\n c[D_WHIRLPOOL][0] = count;\n c[D_IGE_128_AES][0] = count;\n c[D_IGE_192_AES][0] = count;\n c[D_IGE_256_AES][0] = count;\n c[D_GHASH][0] = count;\n for (i = 1; i < SIZE_NUM; i++) {\n long l0, l1;\n l0 = (long)lengths[0];\n l1 = (long)lengths[i];\n c[D_MD2][i] = c[D_MD2][0] * 4 * l0 / l1;\n c[D_MDC2][i] = c[D_MDC2][0] * 4 * l0 / l1;\n c[D_MD4][i] = c[D_MD4][0] * 4 * l0 / l1;\n c[D_MD5][i] = c[D_MD5][0] * 4 * l0 / l1;\n c[D_HMAC][i] = c[D_HMAC][0] * 4 * l0 / l1;\n c[D_SHA1][i] = c[D_SHA1][0] * 4 * l0 / l1;\n c[D_RMD160][i] = c[D_RMD160][0] * 4 * l0 / l1;\n c[D_SHA256][i] = c[D_SHA256][0] * 4 * l0 / l1;\n c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;\n c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;\n l0 = (long)lengths[i - 1];\n c[D_RC4][i] = c[D_RC4][i - 1] * l0 / l1;\n c[D_CBC_DES][i] = c[D_CBC_DES][i - 1] * l0 / l1;\n c[D_EDE3_DES][i] = c[D_EDE3_DES][i - 1] * l0 / l1;\n c[D_CBC_IDEA][i] = c[D_CBC_IDEA][i - 1] * l0 / l1;\n c[D_CBC_SEED][i] = c[D_CBC_SEED][i - 1] * l0 / l1;\n c[D_CBC_RC2][i] = c[D_CBC_RC2][i - 1] * l0 / l1;\n c[D_CBC_RC5][i] = c[D_CBC_RC5][i - 1] * l0 / l1;\n c[D_CBC_BF][i] = c[D_CBC_BF][i - 1] * l0 / l1;\n c[D_CBC_CAST][i] = c[D_CBC_CAST][i - 1] * l0 / l1;\n c[D_CBC_128_AES][i] = c[D_CBC_128_AES][i - 1] * l0 / l1;\n c[D_CBC_192_AES][i] = c[D_CBC_192_AES][i - 1] * l0 / l1;\n c[D_CBC_256_AES][i] = c[D_CBC_256_AES][i - 1] * l0 / l1;\n c[D_CBC_128_CML][i] = c[D_CBC_128_CML][i - 1] * l0 / l1;\n c[D_CBC_192_CML][i] = c[D_CBC_192_CML][i - 1] * l0 / l1;\n c[D_CBC_256_CML][i] = c[D_CBC_256_CML][i - 1] * l0 / l1;\n c[D_IGE_128_AES][i] = c[D_IGE_128_AES][i - 1] * l0 / l1;\n c[D_IGE_192_AES][i] = c[D_IGE_192_AES][i - 1] * l0 / l1;\n c[D_IGE_256_AES][i] = c[D_IGE_256_AES][i - 1] * l0 / l1;\n }\n# ifndef OPENSSL_NO_RSA\n rsa_c[R_RSA_512][0] = count / 2000;\n rsa_c[R_RSA_512][1] = count / 400;\n for (i = 1; i < RSA_NUM; i++) {\n rsa_c[i][0] = rsa_c[i - 1][0] / 8;\n rsa_c[i][1] = rsa_c[i - 1][1] / 4;\n if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))\n rsa_doit[i] = 0;\n else {\n if (rsa_c[i][0] == 0) {\n rsa_c[i][0] = 1;\n rsa_c[i][1] = 20;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n dsa_c[R_DSA_512][0] = count / 1000;\n dsa_c[R_DSA_512][1] = count / 1000 / 2;\n for (i = 1; i < DSA_NUM; i++) {\n dsa_c[i][0] = dsa_c[i - 1][0] / 4;\n dsa_c[i][1] = dsa_c[i - 1][1] / 4;\n if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))\n dsa_doit[i] = 0;\n else {\n if (dsa_c[i] == 0) {\n dsa_c[i][0] = 1;\n dsa_c[i][1] = 1;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_ECDSA\n ecdsa_c[R_EC_P160][0] = count / 1000;\n ecdsa_c[R_EC_P160][1] = count / 1000 / 2;\n for (i = R_EC_P192; i <= R_EC_P521; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n ecdsa_c[R_EC_K163][0] = count / 1000;\n ecdsa_c[R_EC_K163][1] = count / 1000 / 2;\n for (i = R_EC_K233; i <= R_EC_K571; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n ecdsa_c[R_EC_B163][0] = count / 1000;\n ecdsa_c[R_EC_B163][1] = count / 1000 / 2;\n for (i = R_EC_B233; i <= R_EC_B571; i++) {\n ecdsa_c[i][0] = ecdsa_c[i - 1][0] / 2;\n ecdsa_c[i][1] = ecdsa_c[i - 1][1] / 2;\n if ((ecdsa_doit[i] <= 1) && (ecdsa_c[i][0] == 0))\n ecdsa_doit[i] = 0;\n else {\n if (ecdsa_c[i] == 0) {\n ecdsa_c[i][0] = 1;\n ecdsa_c[i][1] = 1;\n }\n }\n }\n# endif\n# ifndef OPENSSL_NO_ECDH\n ecdh_c[R_EC_P160][0] = count / 1000;\n ecdh_c[R_EC_P160][1] = count / 1000;\n for (i = R_EC_P192; i <= R_EC_P521; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n ecdh_c[R_EC_K163][0] = count / 1000;\n ecdh_c[R_EC_K163][1] = count / 1000;\n for (i = R_EC_K233; i <= R_EC_K571; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n ecdh_c[R_EC_B163][0] = count / 1000;\n ecdh_c[R_EC_B163][1] = count / 1000;\n for (i = R_EC_B233; i <= R_EC_B571; i++) {\n ecdh_c[i][0] = ecdh_c[i - 1][0] / 2;\n ecdh_c[i][1] = ecdh_c[i - 1][1] / 2;\n if ((ecdh_doit[i] <= 1) && (ecdh_c[i][0] == 0))\n ecdh_doit[i] = 0;\n else {\n if (ecdh_c[i] == 0) {\n ecdh_c[i][0] = 1;\n ecdh_c[i][1] = 1;\n }\n }\n }\n# endif\n# define COND(d) (count < (d))\n# define COUNT(d) (d)\n# else\n# error "You cannot disable DES on systems without SIGALRM."\n# endif\n# else\n# define COND(c) (run && count<0x7fffffff)\n# define COUNT(d) (count)\n# ifndef _WIN32\n signal(SIGALRM, sig_done);\n# endif\n# endif\n# ifndef OPENSSL_NO_MD2\n if (doit[D_MD2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD2], c[D_MD2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD2][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(md2[0]), NULL,\n EVP_md2(), NULL);\n d = Time_F(STOP);\n print_result(D_MD2, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_MDC2\n if (doit[D_MDC2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MDC2], c[D_MDC2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MDC2][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(mdc2[0]), NULL,\n EVP_mdc2(), NULL);\n d = Time_F(STOP);\n print_result(D_MDC2, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_MD4\n if (doit[D_MD4]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD4], c[D_MD4][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD4][j]); count++)\n EVP_Digest(&(buf[0]), (unsigned long)lengths[j], &(md4[0]),\n NULL, EVP_md4(), NULL);\n d = Time_F(STOP);\n print_result(D_MD4, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_MD5\n if (doit[D_MD5]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_MD5], c[D_MD5][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_MD5][j]); count++)\n MD5(buf, lengths[j], md5);\n d = Time_F(STOP);\n print_result(D_MD5, j, count, d);\n }\n }\n# endif\n# if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_HMAC)\n if (doit[D_HMAC]) {\n HMAC_CTX hctx;\n HMAC_CTX_init(&hctx);\n HMAC_Init_ex(&hctx, (unsigned char *)"This is a key...",\n 16, EVP_md5(), NULL);\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_HMAC], c[D_HMAC][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_HMAC][j]); count++) {\n HMAC_Init_ex(&hctx, NULL, 0, NULL, NULL);\n HMAC_Update(&hctx, buf, lengths[j]);\n HMAC_Final(&hctx, &(hmac[0]), NULL);\n }\n d = Time_F(STOP);\n print_result(D_HMAC, j, count, d);\n }\n HMAC_CTX_cleanup(&hctx);\n }\n# endif\n# ifndef OPENSSL_NO_SHA\n if (doit[D_SHA1]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA1], c[D_SHA1][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA1][j]); count++)\n# if 0\n EVP_Digest(buf, (unsigned long)lengths[j], &(sha[0]), NULL,\n EVP_sha1(), NULL);\n# else\n SHA1(buf, lengths[j], sha);\n# endif\n d = Time_F(STOP);\n print_result(D_SHA1, j, count, d);\n }\n }\n# ifndef OPENSSL_NO_SHA256\n if (doit[D_SHA256]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA256], c[D_SHA256][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA256][j]); count++)\n SHA256(buf, lengths[j], sha256);\n d = Time_F(STOP);\n print_result(D_SHA256, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_SHA512\n if (doit[D_SHA512]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_SHA512], c[D_SHA512][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_SHA512][j]); count++)\n SHA512(buf, lengths[j], sha512);\n d = Time_F(STOP);\n print_result(D_SHA512, j, count, d);\n }\n }\n# endif\n# endif\n# ifndef OPENSSL_NO_WHIRLPOOL\n if (doit[D_WHIRLPOOL]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_WHIRLPOOL], c[D_WHIRLPOOL][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_WHIRLPOOL][j]); count++)\n WHIRLPOOL(buf, lengths[j], whirlpool);\n d = Time_F(STOP);\n print_result(D_WHIRLPOOL, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RMD160\n if (doit[D_RMD160]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_RMD160], c[D_RMD160][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_RMD160][j]); count++)\n EVP_Digest(buf, (unsigned long)lengths[j], &(rmd160[0]), NULL,\n EVP_ripemd160(), NULL);\n d = Time_F(STOP);\n print_result(D_RMD160, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RC4\n if (doit[D_RC4]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_RC4], c[D_RC4][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_RC4][j]); count++)\n RC4(&rc4_ks, (unsigned int)lengths[j], buf, buf);\n d = Time_F(STOP);\n print_result(D_RC4, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_DES\n if (doit[D_CBC_DES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_DES], c[D_CBC_DES][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_DES][j]); count++)\n DES_ncbc_encrypt(buf, buf, lengths[j], &sch,\n &DES_iv, DES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_DES, j, count, d);\n }\n }\n if (doit[D_EDE3_DES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_EDE3_DES], c[D_EDE3_DES][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_EDE3_DES][j]); count++)\n DES_ede3_cbc_encrypt(buf, buf, lengths[j],\n &sch, &sch2, &sch3,\n &DES_iv, DES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_EDE3_DES, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_AES\n if (doit[D_CBC_128_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_128_AES], c[D_CBC_128_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks1,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_AES, j, count, d);\n }\n }\n if (doit[D_CBC_192_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_192_AES], c[D_CBC_192_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks2,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_AES, j, count, d);\n }\n }\n if (doit[D_CBC_256_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_256_AES], c[D_CBC_256_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_AES][j]); count++)\n AES_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &aes_ks3,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_AES, j, count, d);\n }\n }\n if (doit[D_IGE_128_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_128_AES], c[D_IGE_128_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_128_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks1,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_128_AES, j, count, d);\n }\n }\n if (doit[D_IGE_192_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_192_AES], c[D_IGE_192_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_192_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks2,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_192_AES, j, count, d);\n }\n }\n if (doit[D_IGE_256_AES]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_IGE_256_AES], c[D_IGE_256_AES][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_IGE_256_AES][j]); count++)\n AES_ige_encrypt(buf, buf2,\n (unsigned long)lengths[j], &aes_ks3,\n iv, AES_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_IGE_256_AES, j, count, d);\n }\n }\n if (doit[D_GHASH]) {\n GCM128_CONTEXT *ctx =\n CRYPTO_gcm128_new(&aes_ks1, (block128_f) AES_encrypt);\n CRYPTO_gcm128_setiv(ctx, (unsigned char *)"0123456789ab", 12);\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_GHASH], c[D_GHASH][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_GHASH][j]); count++)\n CRYPTO_gcm128_aad(ctx, buf, lengths[j]);\n d = Time_F(STOP);\n print_result(D_GHASH, j, count, d);\n }\n CRYPTO_gcm128_release(ctx);\n }\n# endif\n# ifndef OPENSSL_NO_CAMELLIA\n if (doit[D_CBC_128_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_128_CML], c[D_CBC_128_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_128_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks1,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_128_CML, j, count, d);\n }\n }\n if (doit[D_CBC_192_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_192_CML], c[D_CBC_192_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_192_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks2,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_192_CML, j, count, d);\n }\n }\n if (doit[D_CBC_256_CML]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_256_CML], c[D_CBC_256_CML][j],\n lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_256_CML][j]); count++)\n Camellia_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &camellia_ks3,\n iv, CAMELLIA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_256_CML, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_IDEA\n if (doit[D_CBC_IDEA]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_IDEA], c[D_CBC_IDEA][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_IDEA][j]); count++)\n idea_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &idea_ks,\n iv, IDEA_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_IDEA, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_SEED\n if (doit[D_CBC_SEED]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_SEED], c[D_CBC_SEED][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_SEED][j]); count++)\n SEED_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &seed_ks, iv, 1);\n d = Time_F(STOP);\n print_result(D_CBC_SEED, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RC2\n if (doit[D_CBC_RC2]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_RC2], c[D_CBC_RC2][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC2][j]); count++)\n RC2_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &rc2_ks,\n iv, RC2_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC2, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_RC5\n if (doit[D_CBC_RC5]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_RC5], c[D_CBC_RC5][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_RC5][j]); count++)\n RC5_32_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &rc5_ks,\n iv, RC5_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_RC5, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_BF\n if (doit[D_CBC_BF]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_BF], c[D_CBC_BF][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_BF][j]); count++)\n BF_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &bf_ks,\n iv, BF_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_BF, j, count, d);\n }\n }\n# endif\n# ifndef OPENSSL_NO_CAST\n if (doit[D_CBC_CAST]) {\n for (j = 0; j < SIZE_NUM; j++) {\n print_message(names[D_CBC_CAST], c[D_CBC_CAST][j], lengths[j]);\n Time_F(START);\n for (count = 0, run = 1; COND(c[D_CBC_CAST][j]); count++)\n CAST_cbc_encrypt(buf, buf,\n (unsigned long)lengths[j], &cast_ks,\n iv, CAST_ENCRYPT);\n d = Time_F(STOP);\n print_result(D_CBC_CAST, j, count, d);\n }\n }\n# endif\n if (doit[D_EVP]) {\n# ifdef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK\n if (multiblock && evp_cipher) {\n if (!\n (EVP_CIPHER_flags(evp_cipher) &\n EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) {\n fprintf(stderr, "%s is not multi-block capable\\n",\n OBJ_nid2ln(evp_cipher->nid));\n goto end;\n }\n multiblock_speed(evp_cipher);\n mret = 0;\n goto end;\n }\n# endif\n for (j = 0; j < SIZE_NUM; j++) {\n if (evp_cipher) {\n EVP_CIPHER_CTX ctx;\n int outl;\n names[D_EVP] = OBJ_nid2ln(evp_cipher->nid);\n print_message(names[D_EVP], save_count, lengths[j]);\n EVP_CIPHER_CTX_init(&ctx);\n if (decrypt)\n EVP_DecryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);\n else\n EVP_EncryptInit_ex(&ctx, evp_cipher, NULL, key16, iv);\n EVP_CIPHER_CTX_set_padding(&ctx, 0);\n Time_F(START);\n if (decrypt)\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]);\n count++)\n EVP_DecryptUpdate(&ctx, buf, &outl, buf, lengths[j]);\n else\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]);\n count++)\n EVP_EncryptUpdate(&ctx, buf, &outl, buf, lengths[j]);\n if (decrypt)\n EVP_DecryptFinal_ex(&ctx, buf, &outl);\n else\n EVP_EncryptFinal_ex(&ctx, buf, &outl);\n d = Time_F(STOP);\n EVP_CIPHER_CTX_cleanup(&ctx);\n }\n if (evp_md) {\n names[D_EVP] = OBJ_nid2ln(evp_md->type);\n print_message(names[D_EVP], save_count, lengths[j]);\n Time_F(START);\n for (count = 0, run = 1;\n COND(save_count * 4 * lengths[0] / lengths[j]); count++)\n EVP_Digest(buf, lengths[j], &(md[0]), NULL, evp_md, NULL);\n d = Time_F(STOP);\n }\n print_result(D_EVP, j, count, d);\n }\n }\n# ifndef OPENSSL_SYS_WIN32\n# endif\n RAND_pseudo_bytes(buf, 36);\n# ifndef OPENSSL_NO_RSA\n for (j = 0; j < RSA_NUM; j++) {\n int ret;\n if (!rsa_doit[j])\n continue;\n ret = RSA_sign(NID_md5_sha1, buf, 36, buf2, &rsa_num, rsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "RSA sign failure. No RSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("private", "rsa",\n rsa_c[j][0], rsa_bits[j], RSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(rsa_c[j][0]); count++) {\n ret = RSA_sign(NID_md5_sha1, buf, 36, buf2,\n &rsa_num, rsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "RSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R1:%ld:%d:%.2f\\n"\n : "%ld %d bit private RSA\'s in %.2fs\\n",\n count, rsa_bits[j], d);\n rsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n# if 1\n ret = RSA_verify(NID_md5_sha1, buf, 36, buf2, rsa_num, rsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err,\n "RSA verify failure. No RSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_doit[j] = 0;\n } else {\n pkey_print_message("public", "rsa",\n rsa_c[j][1], rsa_bits[j], RSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(rsa_c[j][1]); count++) {\n ret = RSA_verify(NID_md5_sha1, buf, 36, buf2,\n rsa_num, rsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err, "RSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R2:%ld:%d:%.2f\\n"\n : "%ld %d bit public RSA\'s in %.2fs\\n",\n count, rsa_bits[j], d);\n rsa_results[j][1] = d / (double)count;\n }\n# endif\n if (rsa_count <= 1) {\n for (j++; j < RSA_NUM; j++)\n rsa_doit[j] = 0;\n }\n }\n# endif\n RAND_pseudo_bytes(buf, 20);\n# ifndef OPENSSL_NO_DSA\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < DSA_NUM; j++) {\n unsigned int kk;\n int ret;\n if (!dsa_doit[j])\n continue;\n ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "DSA sign failure. No DSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("sign", "dsa",\n dsa_c[j][0], dsa_bits[j], DSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(dsa_c[j][0]); count++) {\n ret = DSA_sign(EVP_PKEY_DSA, buf, 20, buf2, &kk, dsa_key[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "DSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R3:%ld:%d:%.2f\\n"\n : "%ld %d bit DSA signs in %.2fs\\n",\n count, dsa_bits[j], d);\n dsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err,\n "DSA verify failure. No DSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n dsa_doit[j] = 0;\n } else {\n pkey_print_message("verify", "dsa",\n dsa_c[j][1], dsa_bits[j], DSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(dsa_c[j][1]); count++) {\n ret = DSA_verify(EVP_PKEY_DSA, buf, 20, buf2, kk, dsa_key[j]);\n if (ret <= 0) {\n BIO_printf(bio_err, "DSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R4:%ld:%d:%.2f\\n"\n : "%ld %d bit DSA verify in %.2fs\\n",\n count, dsa_bits[j], d);\n dsa_results[j][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (j++; j < DSA_NUM; j++)\n dsa_doit[j] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n# endif\n# ifndef OPENSSL_NO_ECDSA\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < EC_NUM; j++) {\n int ret;\n if (!ecdsa_doit[j])\n continue;\n ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n if (ecdsa[j] == NULL) {\n BIO_printf(bio_err, "ECDSA failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n# if 1\n EC_KEY_precompute_mult(ecdsa[j], NULL);\n# endif\n EC_KEY_generate_key(ecdsa[j]);\n ret = ECDSA_sign(0, buf, 20, ecdsasig, &ecdsasiglen, ecdsa[j]);\n if (ret == 0) {\n BIO_printf(bio_err,\n "ECDSA sign failure. No ECDSA sign will be done.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n pkey_print_message("sign", "ecdsa",\n ecdsa_c[j][0],\n test_curves_bits[j], ECDSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdsa_c[j][0]); count++) {\n ret = ECDSA_sign(0, buf, 20,\n ecdsasig, &ecdsasiglen, ecdsa[j]);\n if (ret == 0) {\n BIO_printf(bio_err, "ECDSA sign failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R5:%ld:%d:%.2f\\n" :\n "%ld %d bit ECDSA signs in %.2fs \\n",\n count, test_curves_bits[j], d);\n ecdsa_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n ret = ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]);\n if (ret != 1) {\n BIO_printf(bio_err,\n "ECDSA verify failure. No ECDSA verify will be done.\\n");\n ERR_print_errors(bio_err);\n ecdsa_doit[j] = 0;\n } else {\n pkey_print_message("verify", "ecdsa",\n ecdsa_c[j][1],\n test_curves_bits[j], ECDSA_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdsa_c[j][1]); count++) {\n ret =\n ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen,\n ecdsa[j]);\n if (ret != 1) {\n BIO_printf(bio_err, "ECDSA verify failure\\n");\n ERR_print_errors(bio_err);\n count = 1;\n break;\n }\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R6:%ld:%d:%.2f\\n"\n : "%ld %d bit ECDSA verify in %.2fs\\n",\n count, test_curves_bits[j], d);\n ecdsa_results[j][1] = d / (double)count;\n }\n if (rsa_count <= 1) {\n for (j++; j < EC_NUM; j++)\n ecdsa_doit[j] = 0;\n }\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n# endif\n# ifndef OPENSSL_NO_ECDH\n if (RAND_status() != 1) {\n RAND_seed(rnd_seed, sizeof rnd_seed);\n rnd_fake = 1;\n }\n for (j = 0; j < EC_NUM; j++) {\n if (!ecdh_doit[j])\n continue;\n ecdh_a[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n ecdh_b[j] = EC_KEY_new_by_curve_name(test_curves[j]);\n if ((ecdh_a[j] == NULL) || (ecdh_b[j] == NULL)) {\n BIO_printf(bio_err, "ECDH failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n if (!EC_KEY_generate_key(ecdh_a[j]) ||\n !EC_KEY_generate_key(ecdh_b[j])) {\n BIO_printf(bio_err, "ECDH key generation failure.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n } else {\n int field_size, outlen;\n void *(*kdf) (const void *in, size_t inlen, void *out,\n size_t *xoutlen);\n field_size =\n EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j]));\n if (field_size <= 24 * 8) {\n outlen = KDF1_SHA1_len;\n kdf = KDF1_SHA1;\n } else {\n outlen = (field_size + 7) / 8;\n kdf = NULL;\n }\n secret_size_a =\n ECDH_compute_key(secret_a, outlen,\n EC_KEY_get0_public_key(ecdh_b[j]),\n ecdh_a[j], kdf);\n secret_size_b =\n ECDH_compute_key(secret_b, outlen,\n EC_KEY_get0_public_key(ecdh_a[j]),\n ecdh_b[j], kdf);\n if (secret_size_a != secret_size_b)\n ecdh_checks = 0;\n else\n ecdh_checks = 1;\n for (secret_idx = 0; (secret_idx < secret_size_a)\n && (ecdh_checks == 1); secret_idx++) {\n if (secret_a[secret_idx] != secret_b[secret_idx])\n ecdh_checks = 0;\n }\n if (ecdh_checks == 0) {\n BIO_printf(bio_err, "ECDH computations don\'t match.\\n");\n ERR_print_errors(bio_err);\n rsa_count = 1;\n }\n pkey_print_message("", "ecdh",\n ecdh_c[j][0],\n test_curves_bits[j], ECDH_SECONDS);\n Time_F(START);\n for (count = 0, run = 1; COND(ecdh_c[j][0]); count++) {\n ECDH_compute_key(secret_a, outlen,\n EC_KEY_get0_public_key(ecdh_b[j]),\n ecdh_a[j], kdf);\n }\n d = Time_F(STOP);\n BIO_printf(bio_err,\n mr ? "+R7:%ld:%d:%.2f\\n" :\n "%ld %d-bit ECDH ops in %.2fs\\n", count,\n test_curves_bits[j], d);\n ecdh_results[j][0] = d / (double)count;\n rsa_count = count;\n }\n }\n if (rsa_count <= 1) {\n for (j++; j < EC_NUM; j++)\n ecdh_doit[j] = 0;\n }\n }\n if (rnd_fake)\n RAND_cleanup();\n# endif\n# ifndef NO_FORK\n show_res:\n# endif\n if (!mr) {\n fprintf(stdout, "%s\\n", SSLeay_version(SSLEAY_VERSION));\n fprintf(stdout, "%s\\n", SSLeay_version(SSLEAY_BUILT_ON));\n printf("options:");\n printf("%s ", BN_options());\n# ifndef OPENSSL_NO_MD2\n printf("%s ", MD2_options());\n# endif\n# ifndef OPENSSL_NO_RC4\n printf("%s ", RC4_options());\n# endif\n# ifndef OPENSSL_NO_DES\n printf("%s ", DES_options());\n# endif\n# ifndef OPENSSL_NO_AES\n printf("%s ", AES_options());\n# endif\n# ifndef OPENSSL_NO_IDEA\n printf("%s ", idea_options());\n# endif\n# ifndef OPENSSL_NO_BF\n printf("%s ", BF_options());\n# endif\n fprintf(stdout, "\\n%s\\n", SSLeay_version(SSLEAY_CFLAGS));\n }\n if (pr_header) {\n if (mr)\n fprintf(stdout, "+H");\n else {\n fprintf(stdout,\n "The \'numbers\' are in 1000s of bytes per second processed.\\n");\n fprintf(stdout, "type ");\n }\n for (j = 0; j < SIZE_NUM; j++)\n fprintf(stdout, mr ? ":%d" : "%7d bytes", lengths[j]);\n fprintf(stdout, "\\n");\n }\n for (k = 0; k < ALGOR_NUM; k++) {\n if (!doit[k])\n continue;\n if (mr)\n fprintf(stdout, "+F:%d:%s", k, names[k]);\n else\n fprintf(stdout, "%-13s", names[k]);\n for (j = 0; j < SIZE_NUM; j++) {\n if (results[k][j] > 10000 && !mr)\n fprintf(stdout, " %11.2fk", results[k][j] / 1e3);\n else\n fprintf(stdout, mr ? ":%.2f" : " %11.2f ", results[k][j]);\n }\n fprintf(stdout, "\\n");\n }\n# ifndef OPENSSL_NO_RSA\n j = 1;\n for (k = 0; k < RSA_NUM; k++) {\n if (!rsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F2:%u:%u:%f:%f\\n",\n k, rsa_bits[k], rsa_results[k][0], rsa_results[k][1]);\n else\n fprintf(stdout, "rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n rsa_bits[k], rsa_results[k][0], rsa_results[k][1],\n 1.0 / rsa_results[k][0], 1.0 / rsa_results[k][1]);\n }\n# endif\n# ifndef OPENSSL_NO_DSA\n j = 1;\n for (k = 0; k < DSA_NUM; k++) {\n if (!dsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%18ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F3:%u:%u:%f:%f\\n",\n k, dsa_bits[k], dsa_results[k][0], dsa_results[k][1]);\n else\n fprintf(stdout, "dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\\n",\n dsa_bits[k], dsa_results[k][0], dsa_results[k][1],\n 1.0 / dsa_results[k][0], 1.0 / dsa_results[k][1]);\n }\n# endif\n# ifndef OPENSSL_NO_ECDSA\n j = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdsa_doit[k])\n continue;\n if (j && !mr) {\n printf("%30ssign verify sign/s verify/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F4:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdsa_results[k][0], ecdsa_results[k][1]);\n else\n fprintf(stdout,\n "%4u bit ecdsa (%s) %8.4fs %8.4fs %8.1f %8.1f\\n",\n test_curves_bits[k],\n test_curves_names[k],\n ecdsa_results[k][0], ecdsa_results[k][1],\n 1.0 / ecdsa_results[k][0], 1.0 / ecdsa_results[k][1]);\n }\n# endif\n# ifndef OPENSSL_NO_ECDH\n j = 1;\n for (k = 0; k < EC_NUM; k++) {\n if (!ecdh_doit[k])\n continue;\n if (j && !mr) {\n printf("%30sop op/s\\n", " ");\n j = 0;\n }\n if (mr)\n fprintf(stdout, "+F5:%u:%u:%f:%f\\n",\n k, test_curves_bits[k],\n ecdh_results[k][0], 1.0 / ecdh_results[k][0]);\n else\n fprintf(stdout, "%4u bit ecdh (%s) %8.4fs %8.1f\\n",\n test_curves_bits[k],\n test_curves_names[k],\n ecdh_results[k][0], 1.0 / ecdh_results[k][0]);\n }\n# endif\n mret = 0;\n end:\n ERR_print_errors(bio_err);\n if (buf_malloc != NULL)\n OPENSSL_free(buf_malloc);\n if (buf2_malloc != NULL)\n OPENSSL_free(buf2_malloc);\n# ifndef OPENSSL_NO_RSA\n for (i = 0; i < RSA_NUM; i++)\n if (rsa_key[i] != NULL)\n RSA_free(rsa_key[i]);\n# endif\n# ifndef OPENSSL_NO_DSA\n for (i = 0; i < DSA_NUM; i++)\n if (dsa_key[i] != NULL)\n DSA_free(dsa_key[i]);\n# endif\n# ifndef OPENSSL_NO_ECDSA\n for (i = 0; i < EC_NUM; i++)\n if (ecdsa[i] != NULL)\n EC_KEY_free(ecdsa[i]);\n# endif\n# ifndef OPENSSL_NO_ECDH\n for (i = 0; i < EC_NUM; i++) {\n if (ecdh_a[i] != NULL)\n EC_KEY_free(ecdh_a[i]);\n if (ecdh_b[i] != NULL)\n EC_KEY_free(ecdh_b[i]);\n }\n# endif\n apps_shutdown();\n OPENSSL_EXIT(mret);\n}'] |
33,958 | 0 | https://github.com/openssl/openssl/blob/9829b5ab52cb5f1891fc48262503b7eec32351b3/crypto/ct/ct_log.c/#L294 | CTLOG *CTLOG_new(EVP_PKEY *public_key, const char *name)
{
CTLOG *ret = CTLOG_new_null();
if (ret == NULL)
goto err;
ret->name = OPENSSL_strdup(name);
if (ret->name == NULL)
goto err;
ret->public_key = public_key;
if (ct_v1_log_id_from_pkey(public_key, ret->log_id) != 1)
goto err;
return ret;
err:
CTLOG_free(ret);
return NULL;
} | ['CTLOG *CTLOG_new(EVP_PKEY *public_key, const char *name)\n{\n CTLOG *ret = CTLOG_new_null();\n if (ret == NULL)\n goto err;\n ret->name = OPENSSL_strdup(name);\n if (ret->name == NULL)\n goto err;\n ret->public_key = public_key;\n if (ct_v1_log_id_from_pkey(public_key, ret->log_id) != 1)\n goto err;\n return ret;\nerr:\n CTLOG_free(ret);\n return NULL;\n}', 'CTLOG *CTLOG_new_null(void)\n{\n CTLOG *ret = OPENSSL_zalloc(sizeof(*ret));\n if (ret == NULL)\n CTerr(CT_F_CTLOG_NEW_NULL, ERR_R_MALLOC_FAILURE);\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 (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}', 'char *CRYPTO_strdup(const char *str, const char* file, int line)\n{\n char *ret;\n size_t size;\n if (str == NULL)\n return NULL;\n size = strlen(str) + 1;\n ret = CRYPTO_malloc(size, file, line);\n if (ret != NULL)\n memcpy(ret, str, size);\n return ret;\n}', 'static int ct_v1_log_id_from_pkey(EVP_PKEY *pkey,\n unsigned char log_id[CT_V1_HASHLEN])\n{\n int ret = 0;\n unsigned char *pkey_der = NULL;\n int pkey_der_len = i2d_PUBKEY(pkey, &pkey_der);\n if (pkey_der_len <= 0) {\n CTerr(CT_F_CT_V1_LOG_ID_FROM_PKEY, CT_R_LOG_KEY_INVALID);\n goto err;\n }\n SHA256(pkey_der, pkey_der_len, log_id);\n ret = 1;\nerr:\n OPENSSL_free(pkey_der);\n return ret;\n}', 'int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp)\n{\n X509_PUBKEY *xpk = NULL;\n int ret;\n if (!a)\n return 0;\n if (!X509_PUBKEY_set(&xpk, a))\n return 0;\n ret = i2d_X509_PUBKEY(xpk, pp);\n X509_PUBKEY_free(xpk);\n return ret;\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}', 'void CTLOG_free(CTLOG *log)\n{\n if (log != NULL) {\n OPENSSL_free(log->name);\n EVP_PKEY_free(log->public_key);\n OPENSSL_free(log);\n }\n}', 'void EVP_PKEY_free(EVP_PKEY *x)\n{\n int i;\n if (x == NULL)\n return;\n i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_EVP_PKEY);\n REF_PRINT_COUNT("EVP_PKEY", x);\n if (i > 0)\n return;\n REF_ASSERT_ISNT(i < 0);\n EVP_PKEY_free_it(x);\n sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);\n OPENSSL_free(x);\n}'] |
33,959 | 0 | https://github.com/libav/libav/blob/2c4b87ea0e61cc762de7536dbae743effc12ba08/libavcodec/wmavoice.c/#L701 | static void wiener_denoise(WMAVoiceContext *s, int fcb_type,
float *synth_pf, int size,
const float *lpcs)
{
int remainder, lim, n;
if (fcb_type != FCB_TYPE_SILENCE) {
float *tilted_lpcs = s->tilted_lpcs_pf,
*coeffs = s->denoise_coeffs_pf, tilt_mem = 0;
tilted_lpcs[0] = 1.0;
memcpy(&tilted_lpcs[1], lpcs, sizeof(lpcs[0]) * s->lsps);
memset(&tilted_lpcs[s->lsps + 1], 0,
sizeof(tilted_lpcs[0]) * (128 - s->lsps - 1));
ff_tilt_compensation(&tilt_mem, 0.7 * tilt_factor(lpcs, s->lsps),
tilted_lpcs, s->lsps + 2);
remainder = FFMIN(127 - size, size - 1);
calc_input_response(s, tilted_lpcs, fcb_type, coeffs, remainder);
memset(&synth_pf[size], 0, sizeof(synth_pf[0]) * (128 - size));
ff_rdft_calc(&s->rdft, synth_pf);
ff_rdft_calc(&s->rdft, coeffs);
synth_pf[0] *= coeffs[0];
synth_pf[1] *= coeffs[1];
for (n = 1; n < 128; n++) {
float v1 = synth_pf[n * 2], v2 = synth_pf[n * 2 + 1];
synth_pf[n * 2] = v1 * coeffs[n * 2] - v2 * coeffs[n * 2 + 1];
synth_pf[n * 2 + 1] = v2 * coeffs[n * 2] + v1 * coeffs[n * 2 + 1];
}
ff_rdft_calc(&s->irdft, synth_pf);
}
if (s->denoise_filter_cache_size) {
lim = FFMIN(s->denoise_filter_cache_size, size);
for (n = 0; n < lim; n++)
synth_pf[n] += s->denoise_filter_cache[n];
s->denoise_filter_cache_size -= lim;
memmove(s->denoise_filter_cache, &s->denoise_filter_cache[size],
sizeof(s->denoise_filter_cache[0]) * s->denoise_filter_cache_size);
}
if (fcb_type != FCB_TYPE_SILENCE) {
lim = FFMIN(remainder, s->denoise_filter_cache_size);
for (n = 0; n < lim; n++)
s->denoise_filter_cache[n] += synth_pf[size + n];
if (lim < remainder) {
memcpy(&s->denoise_filter_cache[lim], &synth_pf[size + lim],
sizeof(s->denoise_filter_cache[0]) * (remainder - lim));
s->denoise_filter_cache_size = remainder;
}
}
} | ['static void postfilter(WMAVoiceContext *s, const float *synth,\n float *samples, int size,\n const float *lpcs, float *zero_exc_pf,\n int fcb_type, int pitch)\n{\n float synth_filter_in_buf[MAX_FRAMESIZE / 2],\n *synth_pf = &s->synth_filter_out_buf[MAX_LSPS_ALIGN16],\n *synth_filter_in = zero_exc_pf;\n assert(size <= MAX_FRAMESIZE / 2);\n ff_celp_lp_zero_synthesis_filterf(zero_exc_pf, lpcs, synth, size, s->lsps);\n if (fcb_type >= FCB_TYPE_AW_PULSES &&\n !kalman_smoothen(s, pitch, zero_exc_pf, synth_filter_in_buf, size))\n synth_filter_in = synth_filter_in_buf;\n ff_celp_lp_synthesis_filterf(synth_pf, lpcs,\n synth_filter_in, size, s->lsps);\n memcpy(&synth_pf[-s->lsps], &synth_pf[size - s->lsps],\n sizeof(synth_pf[0]) * s->lsps);\n wiener_denoise(s, fcb_type, synth_pf, size, lpcs);\n adaptive_gain_control(samples, synth_pf, synth, size, 0.99,\n &s->postfilter_agc);\n if (s->dc_level > 8) {\n ff_acelp_apply_order_2_transfer_function(samples, samples,\n (const float[2]) { -1.99997, 1.0 },\n (const float[2]) { -1.9330735188, 0.93589198496 },\n 0.93980580475, s->dcf_mem, size);\n }\n}', 'static void wiener_denoise(WMAVoiceContext *s, int fcb_type,\n float *synth_pf, int size,\n const float *lpcs)\n{\n int remainder, lim, n;\n if (fcb_type != FCB_TYPE_SILENCE) {\n float *tilted_lpcs = s->tilted_lpcs_pf,\n *coeffs = s->denoise_coeffs_pf, tilt_mem = 0;\n tilted_lpcs[0] = 1.0;\n memcpy(&tilted_lpcs[1], lpcs, sizeof(lpcs[0]) * s->lsps);\n memset(&tilted_lpcs[s->lsps + 1], 0,\n sizeof(tilted_lpcs[0]) * (128 - s->lsps - 1));\n ff_tilt_compensation(&tilt_mem, 0.7 * tilt_factor(lpcs, s->lsps),\n tilted_lpcs, s->lsps + 2);\n remainder = FFMIN(127 - size, size - 1);\n calc_input_response(s, tilted_lpcs, fcb_type, coeffs, remainder);\n memset(&synth_pf[size], 0, sizeof(synth_pf[0]) * (128 - size));\n ff_rdft_calc(&s->rdft, synth_pf);\n ff_rdft_calc(&s->rdft, coeffs);\n synth_pf[0] *= coeffs[0];\n synth_pf[1] *= coeffs[1];\n for (n = 1; n < 128; n++) {\n float v1 = synth_pf[n * 2], v2 = synth_pf[n * 2 + 1];\n synth_pf[n * 2] = v1 * coeffs[n * 2] - v2 * coeffs[n * 2 + 1];\n synth_pf[n * 2 + 1] = v2 * coeffs[n * 2] + v1 * coeffs[n * 2 + 1];\n }\n ff_rdft_calc(&s->irdft, synth_pf);\n }\n if (s->denoise_filter_cache_size) {\n lim = FFMIN(s->denoise_filter_cache_size, size);\n for (n = 0; n < lim; n++)\n synth_pf[n] += s->denoise_filter_cache[n];\n s->denoise_filter_cache_size -= lim;\n memmove(s->denoise_filter_cache, &s->denoise_filter_cache[size],\n sizeof(s->denoise_filter_cache[0]) * s->denoise_filter_cache_size);\n }\n if (fcb_type != FCB_TYPE_SILENCE) {\n lim = FFMIN(remainder, s->denoise_filter_cache_size);\n for (n = 0; n < lim; n++)\n s->denoise_filter_cache[n] += synth_pf[size + n];\n if (lim < remainder) {\n memcpy(&s->denoise_filter_cache[lim], &synth_pf[size + lim],\n sizeof(s->denoise_filter_cache[0]) * (remainder - lim));\n s->denoise_filter_cache_size = remainder;\n }\n }\n}'] |
33,960 | 0 | https://github.com/nginx/nginx/blob/e4ecddfdb0d2ffc872658e36028971ad9a873726/src/core/ngx_string.c/#L244 | u_char *
ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
{
u_char *p, zero, *last;
int d;
float f, scale;
size_t len, slen;
int64_t i64;
uint64_t ui64;
ngx_msec_t ms;
ngx_uint_t width, sign, hex, max_width, frac_width, i;
ngx_str_t *v;
ngx_variable_value_t *vv;
if (max == 0) {
return buf;
}
last = buf + max;
while (*fmt && buf < last) {
if (*fmt == '%') {
i64 = 0;
ui64 = 0;
zero = (u_char) ((*++fmt == '0') ? '0' : ' ');
width = 0;
sign = 1;
hex = 0;
max_width = 0;
frac_width = 0;
slen = (size_t) -1;
while (*fmt >= '0' && *fmt <= '9') {
width = width * 10 + *fmt++ - '0';
}
for ( ;; ) {
switch (*fmt) {
case 'u':
sign = 0;
fmt++;
continue;
case 'm':
max_width = 1;
fmt++;
continue;
case 'X':
hex = 2;
sign = 0;
fmt++;
continue;
case 'x':
hex = 1;
sign = 0;
fmt++;
continue;
case '.':
fmt++;
while (*fmt >= '0' && *fmt <= '9') {
frac_width = frac_width * 10 + *fmt++ - '0';
}
break;
case '*':
slen = va_arg(args, size_t);
fmt++;
continue;
default:
break;
}
break;
}
switch (*fmt) {
case 'V':
v = va_arg(args, ngx_str_t *);
len = v->len;
len = (buf + len < last) ? len : (size_t) (last - buf);
buf = ngx_cpymem(buf, v->data, len);
fmt++;
continue;
case 'v':
vv = va_arg(args, ngx_variable_value_t *);
len = vv->len;
len = (buf + len < last) ? len : (size_t) (last - buf);
buf = ngx_cpymem(buf, vv->data, len);
fmt++;
continue;
case 's':
p = va_arg(args, u_char *);
if (slen == (size_t) -1) {
while (*p && buf < last) {
*buf++ = *p++;
}
} else {
len = (buf + slen < last) ? slen : (size_t) (last - buf);
buf = ngx_cpymem(buf, p, len);
}
fmt++;
continue;
case 'O':
i64 = (int64_t) va_arg(args, off_t);
sign = 1;
break;
case 'P':
i64 = (int64_t) va_arg(args, ngx_pid_t);
sign = 1;
break;
case 'T':
i64 = (int64_t) va_arg(args, time_t);
sign = 1;
break;
case 'M':
ms = (ngx_msec_t) va_arg(args, ngx_msec_t);
if ((ngx_msec_int_t) ms == -1) {
sign = 1;
i64 = -1;
} else {
sign = 0;
ui64 = (uint64_t) ms;
}
break;
case 'z':
if (sign) {
i64 = (int64_t) va_arg(args, ssize_t);
} else {
ui64 = (uint64_t) va_arg(args, size_t);
}
break;
case 'i':
if (sign) {
i64 = (int64_t) va_arg(args, ngx_int_t);
} else {
ui64 = (uint64_t) va_arg(args, ngx_uint_t);
}
if (max_width) {
width = NGX_INT_T_LEN;
}
break;
case 'd':
if (sign) {
i64 = (int64_t) va_arg(args, int);
} else {
ui64 = (uint64_t) va_arg(args, u_int);
}
break;
case 'l':
if (sign) {
i64 = (int64_t) va_arg(args, long);
} else {
ui64 = (uint64_t) va_arg(args, u_long);
}
break;
case 'D':
if (sign) {
i64 = (int64_t) va_arg(args, int32_t);
} else {
ui64 = (uint64_t) va_arg(args, uint32_t);
}
break;
case 'L':
if (sign) {
i64 = va_arg(args, int64_t);
} else {
ui64 = va_arg(args, uint64_t);
}
break;
case 'A':
if (sign) {
i64 = (int64_t) va_arg(args, ngx_atomic_int_t);
} else {
ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t);
}
if (max_width) {
width = NGX_ATOMIC_T_LEN;
}
break;
case 'f':
f = (float) va_arg(args, double);
if (f < 0) {
*buf++ = '-';
f = -f;
}
ui64 = (int64_t) f;
buf = ngx_sprintf_num(buf, last, ui64, zero, 0, width);
if (frac_width) {
if (buf < last) {
*buf++ = '.';
}
scale = 1.0;
for (i = 0; i < frac_width; i++) {
scale *= 10.0;
}
ui64 = (uint64_t) ((f - (int64_t) ui64) * scale);
buf = ngx_sprintf_num(buf, last, ui64, '0', 0, frac_width);
}
fmt++;
continue;
#if !(NGX_WIN32)
case 'r':
i64 = (int64_t) va_arg(args, rlim_t);
sign = 1;
break;
#endif
case 'p':
ui64 = (uintptr_t) va_arg(args, void *);
hex = 2;
sign = 0;
zero = '0';
width = NGX_PTR_SIZE * 2;
break;
case 'c':
d = va_arg(args, int);
*buf++ = (u_char) (d & 0xff);
fmt++;
continue;
case 'Z':
*buf++ = '\0';
fmt++;
continue;
case 'N':
#if (NGX_WIN32)
*buf++ = CR;
#endif
*buf++ = LF;
fmt++;
continue;
case '%':
*buf++ = '%';
fmt++;
continue;
default:
*buf++ = *fmt++;
continue;
}
if (sign) {
if (i64 < 0) {
*buf++ = '-';
ui64 = (uint64_t) -i64;
} else {
ui64 = (uint64_t) i64;
}
}
buf = ngx_sprintf_num(buf, last, ui64, zero, hex, width);
fmt++;
} else {
*buf++ = *fmt++;
}
}
return buf;
} | ['static void\nngx_http_auth_basic_close(ngx_file_t *file)\n{\n if (ngx_close_file(file->fd) == NGX_FILE_ERROR) {\n ngx_log_error(NGX_LOG_ALERT, file->log, ngx_errno,\n ngx_close_file_n " \\"%s\\" failed", file->name.data);\n }\n}', 'void\nngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,\n const char *fmt, ...)\n#else\nvoid\nngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,\n const char *fmt, va_list args)\n#endif\n{\n#if (NGX_HAVE_VARIADIC_MACROS)\n va_list args;\n#endif\n u_char errstr[NGX_MAX_ERROR_STR], *p, *last;\n if (log->file->fd == NGX_INVALID_FILE) {\n return;\n }\n last = errstr + NGX_MAX_ERROR_STR;\n ngx_memcpy(errstr, ngx_cached_err_log_time.data,\n ngx_cached_err_log_time.len);\n p = errstr + ngx_cached_err_log_time.len;\n p = ngx_snprintf(p, last - p, " [%s] ", err_levels[level]);\n p = ngx_snprintf(p, last - p, "%P#" NGX_TID_T_FMT ": ",\n ngx_log_pid, ngx_log_tid);\n if (log->connection) {\n p = ngx_snprintf(p, last - p, "*%uA ", log->connection);\n }\n#if (NGX_HAVE_VARIADIC_MACROS)\n va_start(args, fmt);\n p = ngx_vsnprintf(p, last - p, fmt, args);\n va_end(args);\n#else\n p = ngx_vsnprintf(p, last - p, fmt, args);\n#endif\n if (err) {\n if (p > last - 50) {\n p = last - 50;\n *p++ = \'.\';\n *p++ = \'.\';\n *p++ = \'.\';\n }\n#if (NGX_WIN32)\n p = ngx_snprintf(p, last - p, ((unsigned) err < 0x80000000)\n ? " (%d: " : " (%Xd: ", err);\n#else\n p = ngx_snprintf(p, last - p, " (%d: ", err);\n#endif\n p = ngx_strerror_r(err, p, last - p);\n if (p < last) {\n *p++ = \')\';\n }\n }\n if (level != NGX_LOG_DEBUG && log->handler) {\n p = log->handler(log, p, last - p);\n }\n if (p > last - NGX_LINEFEED_SIZE) {\n p = last - NGX_LINEFEED_SIZE;\n }\n ngx_linefeed(p);\n (void) ngx_write_fd(log->file->fd, errstr, p - errstr);\n}', 'u_char * ngx_cdecl\nngx_snprintf(u_char *buf, size_t max, const char *fmt, ...)\n{\n u_char *p;\n va_list args;\n va_start(args, fmt);\n p = ngx_vsnprintf(buf, max, fmt, args);\n va_end(args);\n return p;\n}', "u_char *\nngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)\n{\n u_char *p, zero, *last;\n int d;\n float f, scale;\n size_t len, slen;\n int64_t i64;\n uint64_t ui64;\n ngx_msec_t ms;\n ngx_uint_t width, sign, hex, max_width, frac_width, i;\n ngx_str_t *v;\n ngx_variable_value_t *vv;\n if (max == 0) {\n return buf;\n }\n last = buf + max;\n while (*fmt && buf < last) {\n if (*fmt == '%') {\n i64 = 0;\n ui64 = 0;\n zero = (u_char) ((*++fmt == '0') ? '0' : ' ');\n width = 0;\n sign = 1;\n hex = 0;\n max_width = 0;\n frac_width = 0;\n slen = (size_t) -1;\n while (*fmt >= '0' && *fmt <= '9') {\n width = width * 10 + *fmt++ - '0';\n }\n for ( ;; ) {\n switch (*fmt) {\n case 'u':\n sign = 0;\n fmt++;\n continue;\n case 'm':\n max_width = 1;\n fmt++;\n continue;\n case 'X':\n hex = 2;\n sign = 0;\n fmt++;\n continue;\n case 'x':\n hex = 1;\n sign = 0;\n fmt++;\n continue;\n case '.':\n fmt++;\n while (*fmt >= '0' && *fmt <= '9') {\n frac_width = frac_width * 10 + *fmt++ - '0';\n }\n break;\n case '*':\n slen = va_arg(args, size_t);\n fmt++;\n continue;\n default:\n break;\n }\n break;\n }\n switch (*fmt) {\n case 'V':\n v = va_arg(args, ngx_str_t *);\n len = v->len;\n len = (buf + len < last) ? len : (size_t) (last - buf);\n buf = ngx_cpymem(buf, v->data, len);\n fmt++;\n continue;\n case 'v':\n vv = va_arg(args, ngx_variable_value_t *);\n len = vv->len;\n len = (buf + len < last) ? len : (size_t) (last - buf);\n buf = ngx_cpymem(buf, vv->data, len);\n fmt++;\n continue;\n case 's':\n p = va_arg(args, u_char *);\n if (slen == (size_t) -1) {\n while (*p && buf < last) {\n *buf++ = *p++;\n }\n } else {\n len = (buf + slen < last) ? slen : (size_t) (last - buf);\n buf = ngx_cpymem(buf, p, len);\n }\n fmt++;\n continue;\n case 'O':\n i64 = (int64_t) va_arg(args, off_t);\n sign = 1;\n break;\n case 'P':\n i64 = (int64_t) va_arg(args, ngx_pid_t);\n sign = 1;\n break;\n case 'T':\n i64 = (int64_t) va_arg(args, time_t);\n sign = 1;\n break;\n case 'M':\n ms = (ngx_msec_t) va_arg(args, ngx_msec_t);\n if ((ngx_msec_int_t) ms == -1) {\n sign = 1;\n i64 = -1;\n } else {\n sign = 0;\n ui64 = (uint64_t) ms;\n }\n break;\n case 'z':\n if (sign) {\n i64 = (int64_t) va_arg(args, ssize_t);\n } else {\n ui64 = (uint64_t) va_arg(args, size_t);\n }\n break;\n case 'i':\n if (sign) {\n i64 = (int64_t) va_arg(args, ngx_int_t);\n } else {\n ui64 = (uint64_t) va_arg(args, ngx_uint_t);\n }\n if (max_width) {\n width = NGX_INT_T_LEN;\n }\n break;\n case 'd':\n if (sign) {\n i64 = (int64_t) va_arg(args, int);\n } else {\n ui64 = (uint64_t) va_arg(args, u_int);\n }\n break;\n case 'l':\n if (sign) {\n i64 = (int64_t) va_arg(args, long);\n } else {\n ui64 = (uint64_t) va_arg(args, u_long);\n }\n break;\n case 'D':\n if (sign) {\n i64 = (int64_t) va_arg(args, int32_t);\n } else {\n ui64 = (uint64_t) va_arg(args, uint32_t);\n }\n break;\n case 'L':\n if (sign) {\n i64 = va_arg(args, int64_t);\n } else {\n ui64 = va_arg(args, uint64_t);\n }\n break;\n case 'A':\n if (sign) {\n i64 = (int64_t) va_arg(args, ngx_atomic_int_t);\n } else {\n ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t);\n }\n if (max_width) {\n width = NGX_ATOMIC_T_LEN;\n }\n break;\n case 'f':\n f = (float) va_arg(args, double);\n if (f < 0) {\n *buf++ = '-';\n f = -f;\n }\n ui64 = (int64_t) f;\n buf = ngx_sprintf_num(buf, last, ui64, zero, 0, width);\n if (frac_width) {\n if (buf < last) {\n *buf++ = '.';\n }\n scale = 1.0;\n for (i = 0; i < frac_width; i++) {\n scale *= 10.0;\n }\n ui64 = (uint64_t) ((f - (int64_t) ui64) * scale);\n buf = ngx_sprintf_num(buf, last, ui64, '0', 0, frac_width);\n }\n fmt++;\n continue;\n#if !(NGX_WIN32)\n case 'r':\n i64 = (int64_t) va_arg(args, rlim_t);\n sign = 1;\n break;\n#endif\n case 'p':\n ui64 = (uintptr_t) va_arg(args, void *);\n hex = 2;\n sign = 0;\n zero = '0';\n width = NGX_PTR_SIZE * 2;\n break;\n case 'c':\n d = va_arg(args, int);\n *buf++ = (u_char) (d & 0xff);\n fmt++;\n continue;\n case 'Z':\n *buf++ = '\\0';\n fmt++;\n continue;\n case 'N':\n#if (NGX_WIN32)\n *buf++ = CR;\n#endif\n *buf++ = LF;\n fmt++;\n continue;\n case '%':\n *buf++ = '%';\n fmt++;\n continue;\n default:\n *buf++ = *fmt++;\n continue;\n }\n if (sign) {\n if (i64 < 0) {\n *buf++ = '-';\n ui64 = (uint64_t) -i64;\n } else {\n ui64 = (uint64_t) i64;\n }\n }\n buf = ngx_sprintf_num(buf, last, ui64, zero, hex, width);\n fmt++;\n } else {\n *buf++ = *fmt++;\n }\n }\n return buf;\n}"] |
33,961 | 0 | https://github.com/libav/libav/blob/e3245b2631990fee05183cf12d5c860ef923b8d9/cmdutils.c/#L1037 | void *grow_array(void *array, int elem_size, int *size, int new_size)
{
if (new_size >= INT_MAX / elem_size) {
av_log(NULL, AV_LOG_ERROR, "Array too big.\n");
exit_program(1);
}
if (*size < new_size) {
uint8_t *tmp = av_realloc(array, new_size*elem_size);
if (!tmp) {
av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
exit_program(1);
}
memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
*size = new_size;
return tmp;
}
return array;
} | ['static int opt_streamid(const char *opt, const char *arg)\n{\n int idx;\n char *p;\n char idx_str[16];\n av_strlcpy(idx_str, arg, sizeof(idx_str));\n p = strchr(idx_str, \':\');\n if (!p) {\n fprintf(stderr,\n "Invalid value \'%s\' for option \'%s\', required syntax is \'index:value\'\\n",\n arg, opt);\n exit_program(1);\n }\n *p++ = \'\\0\';\n idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX);\n streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1);\n streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);\n return 0;\n}', 'double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)\n{\n char *tail;\n const char *error;\n double d = av_strtod(numstr, &tail);\n if (*tail)\n error= "Expected number for %s but found: %s\\n";\n else if (d < min || d > max)\n error= "The value for %s was %s which is not within %f - %f\\n";\n else if(type == OPT_INT64 && (int64_t)d != d)\n error= "Expected int64 for %s but found %s\\n";\n else if (type == OPT_INT && (int)d != d)\n error= "Expected int for %s but found %s\\n";\n else\n return d;\n av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max);\n exit_program(1);\n return 0;\n}', 'void *grow_array(void *array, int elem_size, int *size, int new_size)\n{\n if (new_size >= INT_MAX / elem_size) {\n av_log(NULL, AV_LOG_ERROR, "Array too big.\\n");\n exit_program(1);\n }\n if (*size < new_size) {\n uint8_t *tmp = av_realloc(array, new_size*elem_size);\n if (!tmp) {\n av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\\n");\n exit_program(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}'] |
33,962 | 0 | https://github.com/openssl/openssl/blob/e02c519cd32a55e6ad39a0cfbeeda775f9115f28/crypto/bn/bn_ctx.c/#L276 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['static int file_product(STANZA *s)\n{\n BIGNUM *a = NULL, *b = NULL, *product = NULL, *ret = NULL;\n BIGNUM *remainder = NULL, *zero = NULL;\n int st = 0;\n if (!TEST_ptr(a = getBN(s, "A"))\n || !TEST_ptr(b = getBN(s, "B"))\n || !TEST_ptr(product = getBN(s, "Product"))\n || !TEST_ptr(ret = BN_new())\n || !TEST_ptr(remainder = BN_new())\n || !TEST_ptr(zero = BN_new()))\n goto err;\n BN_zero(zero);\n if (!TEST_true(BN_mul(ret, a, b, ctx))\n || !equalBN("A * B", product, ret)\n || !TEST_true(BN_div(ret, remainder, product, a, ctx))\n || !equalBN("Product / A", b, ret)\n || !equalBN("Product % A", zero, remainder)\n || !TEST_true(BN_div(ret, remainder, product, b, ctx))\n || !equalBN("Product / B", a, ret)\n || !equalBN("Product % B", zero, remainder))\n goto err;\n st = 1;\nerr:\n BN_free(a);\n BN_free(b);\n BN_free(product);\n BN_free(ret);\n BN_free(remainder);\n BN_free(zero);\n return st;\n}', 'int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n{\n int ret = bn_mul_fixed_top(r, a, b, ctx);\n bn_correct_top(r);\n bn_check_top(r);\n return ret;\n}', 'int bn_mul_fixed_top(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 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(r);\n BN_CTX_end(ctx);\n return ret;\n}', 'void BN_CTX_start(BN_CTX *ctx)\n{\n CTXDBG_ENTRY("BN_CTX_start", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG_EXIT(ctx);\n}', '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}'] |
33,963 | 0 | https://github.com/openssl/openssl/blob/5dfc369ffcdc4722482c818e6ba6cf6e704c2cb5/crypto/asn1/asn1_lib.c/#L101 | int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, int *pclass,
long omax)
{
int i,ret;
long l;
unsigned char *p= *pp;
int tag,xclass,inf;
long max=omax;
if (!max) goto err;
ret=(*p&V_ASN1_CONSTRUCTED);
xclass=(*p&V_ASN1_PRIVATE);
i= *p&V_ASN1_PRIMATIVE_TAG;
if (i == V_ASN1_PRIMATIVE_TAG)
{
p++;
if (--max == 0) goto err;
l=0;
while (*p&0x80)
{
l<<=7L;
l|= *(p++)&0x7f;
if (--max == 0) goto err;
}
l<<=7L;
l|= *(p++)&0x7f;
tag=(int)l;
}
else
{
tag=i;
p++;
if (--max == 0) goto err;
}
*ptag=tag;
*pclass=xclass;
if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;
#if 0
fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),
(int)(omax+ *pp));
#endif
#if 0
if ((p+ *plength) > (omax+ *pp))
{
ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG);
ret|=0x80;
}
#endif
*pp=p;
return(ret|inf);
err:
ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG);
return(0x80);
} | ['static int ssl_set_cert(CERT *c, X509 *x)\n\t{\n\tEVP_PKEY *pkey;\n\tint i,ok=0,bad=0;\n\tpkey=X509_get_pubkey(x);\n\tif (pkey == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);\n\t\treturn(0);\n\t\t}\n\ti=ssl_cert_type(x,pkey);\n\tif (i < 0)\n\t\t{\n\t\tSSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);\n\t\tEVP_PKEY_free(pkey);\n\t\treturn(0);\n\t\t}\n\tif (c->pkeys[i].privatekey != NULL)\n\t\t{\n\t\tEVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);\n\t\tERR_clear_error();\n#ifndef NO_RSA\n\t\tif ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&\n\t\t\t(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &\n\t\t\t RSA_METHOD_FLAG_NO_CHECK))\n\t\t\t ok=1;\n\t\telse\n#endif\n\t\t{\n\t\tif (!X509_check_private_key(x,c->pkeys[i].privatekey))\n\t\t\t{\n\t\t\tif ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))\n\t\t\t\t{\n\t\t\t\ti=(i == SSL_PKEY_DH_RSA)?\n\t\t\t\t\tSSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;\n\t\t\t\tif (c->pkeys[i].privatekey == NULL)\n\t\t\t\t\tok=1;\n\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\tif (!X509_check_private_key(x,\n\t\t\t\t\t\tc->pkeys[i].privatekey))\n\t\t\t\t\t\tbad=1;\n\t\t\t\t\telse\n\t\t\t\t\t\tok=1;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tbad=1;\n\t\t\t}\n\t\telse\n\t\t\tok=1;\n\t\t}\n\t\t}\n\telse\n\t\tok=1;\n\tEVP_PKEY_free(pkey);\n\tif (bad)\n\t\t{\n\t\tEVP_PKEY_free(c->pkeys[i].privatekey);\n\t\tc->pkeys[i].privatekey=NULL;\n\t\t}\n\tif (c->pkeys[i].x509 != NULL)\n\t\tX509_free(c->pkeys[i].x509);\n\tCRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);\n\tc->pkeys[i].x509=x;\n\tc->key= &(c->pkeys[i]);\n\tc->valid=0;\n\treturn(1);\n\t}', 'int X509_check_private_key(X509 *x, EVP_PKEY *k)\n\t{\n\tEVP_PKEY *xk=NULL;\n\tint ok=0;\n\txk=X509_get_pubkey(x);\n\tif (xk->type != k->type)\n\t {\n\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);\n\t goto err;\n\t }\n\tswitch (k->type)\n\t\t{\n#ifndef NO_RSA\n\tcase EVP_PKEY_RSA:\n\t\tif (BN_cmp(xk->pkey.rsa->n,k->pkey.rsa->n) != 0\n\t\t || BN_cmp(xk->pkey.rsa->e,k->pkey.rsa->e) != 0)\n\t\t {\n\t\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);\n\t\t goto err;\n\t\t }\n\t\tbreak;\n#endif\n#ifndef NO_DSA\n\tcase EVP_PKEY_DSA:\n\t\tif (BN_cmp(xk->pkey.dsa->pub_key,k->pkey.dsa->pub_key) != 0)\n\t\t {\n\t\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);\n\t\t goto err;\n\t\t }\n\t\tbreak;\n#endif\n#ifndef NO_DH\n\tcase EVP_PKEY_DH:\n\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);\n\t\tgoto err;\n#endif\n\tdefault:\n\t SSLerr(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);\n\t\tgoto err;\n\t\t}\n\tok=1;\nerr:\n\tEVP_PKEY_free(xk);\n\treturn(ok);\n\t}', 'EVP_PKEY *X509_get_pubkey(X509 *x)\n\t{\n\tif ((x == NULL) || (x->cert_info == NULL))\n\t\treturn(NULL);\n\treturn(X509_PUBKEY_get(x->cert_info->key));\n\t}', 'EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)\n\t{\n\tEVP_PKEY *ret=NULL;\n\tlong j;\n\tint type;\n\tunsigned char *p;\n#ifndef NO_DSA\n\tX509_ALGOR *a;\n#endif\n\tif (key == NULL) goto err;\n\tif (key->pkey != NULL)\n\t {\n\t CRYPTO_add(&key->pkey->references,1,CRYPTO_LOCK_EVP_PKEY);\n\t return(key->pkey);\n\t }\n\tif (key->public_key == NULL) goto err;\n\ttype=OBJ_obj2nid(key->algor->algorithm);\n\tp=key->public_key->data;\n j=key->public_key->length;\n if ((ret=d2i_PublicKey(type,NULL,&p,(long)j)) == NULL)\n\t\t{\n\t\tX509err(X509_F_X509_PUBKEY_GET,X509_R_ERR_ASN1_LIB);\n\t\tgoto err;\n\t\t}\n\tret->save_parameters=0;\n#ifndef NO_DSA\n\ta=key->algor;\n\tif (ret->type == EVP_PKEY_DSA)\n\t\t{\n\t\tif (a->parameter->type == V_ASN1_SEQUENCE)\n\t\t\t{\n\t\t\tret->pkey.dsa->write_params=0;\n\t\t\tp=a->parameter->value.sequence->data;\n\t\t\tj=a->parameter->value.sequence->length;\n\t\t\tif (!d2i_DSAparams(&ret->pkey.dsa,&p,(long)j))\n\t\t\t\tgoto err;\n\t\t\t}\n\t\tret->save_parameters=1;\n\t\t}\n#endif\n\tkey->pkey=ret;\n\tCRYPTO_add(&ret->references,1,CRYPTO_LOCK_EVP_PKEY);\n\treturn(ret);\nerr:\n\tif (ret != NULL)\n\t\tEVP_PKEY_free(ret);\n\treturn(NULL);\n\t}', 'DSA *d2i_DSAparams(DSA **a, unsigned char **pp, long length)\n\t{\n\tint i=ERR_R_NESTED_ASN1_ERROR;\n\tASN1_INTEGER *bs=NULL;\n\tM_ASN1_D2I_vars(a,DSA *,DSA_new);\n\tM_ASN1_D2I_Init();\n\tM_ASN1_D2I_start_sequence();\n\tM_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);\n\tif ((ret->p=BN_bin2bn(bs->data,bs->length,ret->p)) == NULL) goto err_bn;\n\tM_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);\n\tif ((ret->q=BN_bin2bn(bs->data,bs->length,ret->q)) == NULL) goto err_bn;\n\tM_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);\n\tif ((ret->g=BN_bin2bn(bs->data,bs->length,ret->g)) == NULL) goto err_bn;\n\tASN1_BIT_STRING_free(bs);\n\tM_ASN1_D2I_Finish_2(a);\nerr_bn:\n\ti=ERR_R_BN_LIB;\nerr:\n\tASN1err(ASN1_F_D2I_DSAPARAMS,i);\n\tif ((ret != NULL) && ((a == NULL) || (*a != ret))) DSA_free(ret);\n\tif (bs != NULL) ASN1_BIT_STRING_free(bs);\n\treturn(NULL);\n\t}', 'ASN1_INTEGER *d2i_ASN1_INTEGER(ASN1_INTEGER **a, unsigned char **pp,\n\t long length)\n\t{\n\tASN1_INTEGER *ret=NULL;\n\tunsigned char *p,*to,*s;\n\tlong len;\n\tint inf,tag,xclass;\n\tint i;\n\tif ((a == NULL) || ((*a) == NULL))\n\t\t{\n\t\tif ((ret=ASN1_INTEGER_new()) == NULL) return(NULL);\n\t\tret->type=V_ASN1_INTEGER;\n\t\t}\n\telse\n\t\tret=(*a);\n\tp= *pp;\n\tinf=ASN1_get_object(&p,&len,&tag,&xclass,length);\n\tif (inf & 0x80)\n\t\t{\n\t\ti=ASN1_R_BAD_OBJECT_HEADER;\n\t\tgoto err;\n\t\t}\n\tif (tag != V_ASN1_INTEGER)\n\t\t{\n\t\ti=ASN1_R_EXPECTING_AN_INTEGER;\n\t\tgoto err;\n\t\t}\n\ts=(unsigned char *)Malloc((int)len+1);\n\tif (s == NULL)\n\t\t{\n\t\ti=ERR_R_MALLOC_FAILURE;\n\t\tgoto err;\n\t\t}\n\tto=s;\n\tif (*p & 0x80)\n\t\t{\n\t\tret->type=V_ASN1_NEG_INTEGER;\n\t\tif (*p == 0xff)\n\t\t\t{\n\t\t\tp++;\n\t\t\tlen--;\n\t\t\t}\n\t\tfor (i=(int)len; i>0; i--)\n\t\t\t*(to++)= (*(p++)^0xFF)+1;\n\t\t}\n\telse\n\t\t{\n\t\tret->type=V_ASN1_INTEGER;\n\t\tif ((*p == 0) && (len != 1))\n\t\t\t{\n\t\t\tp++;\n\t\t\tlen--;\n\t\t\t}\n\t\tmemcpy(s,p,(int)len);\n\t\tp+=len;\n\t\t}\n\tif (ret->data != NULL) Free((char *)ret->data);\n\tret->data=s;\n\tret->length=(int)len;\n\tif (a != NULL) (*a)=ret;\n\t*pp=p;\n\treturn(ret);\nerr:\n\tASN1err(ASN1_F_D2I_ASN1_INTEGER,i);\n\tif ((ret != NULL) && ((a == NULL) || (*a != ret)))\n\t\tASN1_INTEGER_free(ret);\n\treturn(NULL);\n\t}', 'int asn1_GetSequence(ASN1_CTX *c, long *length)\n\t{\n\tunsigned char *q;\n\tq=c->p;\n\tc->inf=ASN1_get_object(&(c->p),&(c->slen),&(c->tag),&(c->xclass),\n\t\t*length);\n\tif (c->inf & 0x80)\n\t\t{\n\t\tc->error=ERR_R_BAD_GET_ASN1_OBJECT_CALL;\n\t\treturn(0);\n\t\t}\n\tif (c->tag != V_ASN1_SEQUENCE)\n\t\t{\n\t\tc->error=ERR_R_EXPECTING_AN_ASN1_SEQUENCE;\n\t\treturn(0);\n\t\t}\n\t(*length)-=(c->p-q);\n\tif (c->max && (*length < 0))\n\t\t{\n\t\tc->error=ERR_R_ASN1_LENGTH_MISMATCH;\n\t\treturn(0);\n\t\t}\n\tif (c->inf == (1|V_ASN1_CONSTRUCTED))\n\t\tc->slen= *length+ *(c->pp)-c->p;\n\tc->eos=0;\n\treturn(1);\n\t}', 'int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, int *pclass,\n\t long omax)\n\t{\n\tint i,ret;\n\tlong l;\n\tunsigned char *p= *pp;\n\tint tag,xclass,inf;\n\tlong max=omax;\n\tif (!max) goto err;\n\tret=(*p&V_ASN1_CONSTRUCTED);\n\txclass=(*p&V_ASN1_PRIVATE);\n\ti= *p&V_ASN1_PRIMATIVE_TAG;\n\tif (i == V_ASN1_PRIMATIVE_TAG)\n\t\t{\n\t\tp++;\n\t\tif (--max == 0) goto err;\n\t\tl=0;\n\t\twhile (*p&0x80)\n\t\t\t{\n\t\t\tl<<=7L;\n\t\t\tl|= *(p++)&0x7f;\n\t\t\tif (--max == 0) goto err;\n\t\t\t}\n\t\tl<<=7L;\n\t\tl|= *(p++)&0x7f;\n\t\ttag=(int)l;\n\t\t}\n\telse\n\t\t{\n\t\ttag=i;\n\t\tp++;\n\t\tif (--max == 0) goto err;\n\t\t}\n\t*ptag=tag;\n\t*pclass=xclass;\n\tif (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;\n#if 0\n\tfprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\\n",\n\t\t(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),\n\t\t(int)(omax+ *pp));\n#endif\n#if 0\n\tif ((p+ *plength) > (omax+ *pp))\n\t\t{\n\t\tASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG);\n\t\tret|=0x80;\n\t\t}\n#endif\n\t*pp=p;\n\treturn(ret|inf);\nerr:\n\tASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG);\n\treturn(0x80);\n\t}'] |
33,964 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavformat/oggparsetheora.c/#L61 | static int
theora_header (AVFormatContext * s, int idx)
{
ogg_t *ogg = s->priv_data;
ogg_stream_t *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
theora_params_t *thp = os->private;
int cds = st->codec->extradata_size + os->psize + 2;
uint8_t *cdp;
if(!(os->buf[os->pstart] & 0x80))
return 0;
if(!thp){
thp = av_mallocz(sizeof(*thp));
os->private = thp;
}
if (os->buf[os->pstart] == 0x80) {
GetBitContext gb;
int width, height;
int version;
init_get_bits(&gb, os->buf + os->pstart, os->psize*8);
skip_bits(&gb, 7*8);
version = get_bits_long(&gb, 24);
if (version < 0x030100)
{
av_log(s, AV_LOG_ERROR,
"Too old or unsupported Theora (%x)\n", version);
return -1;
}
width = get_bits(&gb, 16) << 4;
height = get_bits(&gb, 16) << 4;
avcodec_set_dimensions(st->codec, width, height);
if (version >= 0x030400)
skip_bits(&gb, 100);
width = get_bits_long(&gb, 24);
height = get_bits_long(&gb, 24);
if ( width <= st->codec->width && width > st->codec->width-16
&& height <= st->codec->height && height > st->codec->height-16)
avcodec_set_dimensions(st->codec, width, height);
if (version >= 0x030200)
skip_bits(&gb, 16);
st->codec->time_base.den = get_bits_long(&gb, 32);
st->codec->time_base.num = get_bits_long(&gb, 32);
st->time_base = st->codec->time_base;
st->codec->sample_aspect_ratio.num = get_bits_long(&gb, 24);
st->codec->sample_aspect_ratio.den = get_bits_long(&gb, 24);
if (version >= 0x030200)
skip_bits(&gb, 38);
if (version >= 0x304000)
skip_bits(&gb, 2);
thp->gpshift = get_bits(&gb, 5);
thp->gpmask = (1 << thp->gpshift) - 1;
st->codec->codec_type = CODEC_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_THEORA;
} else if (os->buf[os->pstart] == 0x83) {
vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8);
}
st->codec->extradata = av_realloc (st->codec->extradata, cds);
cdp = st->codec->extradata + st->codec->extradata_size;
*cdp++ = os->psize >> 8;
*cdp++ = os->psize & 0xff;
memcpy (cdp, os->buf + os->pstart, os->psize);
st->codec->extradata_size = cds;
return 1;
} | ['static int\ntheora_header (AVFormatContext * s, int idx)\n{\n ogg_t *ogg = s->priv_data;\n ogg_stream_t *os = ogg->streams + idx;\n AVStream *st = s->streams[idx];\n theora_params_t *thp = os->private;\n int cds = st->codec->extradata_size + os->psize + 2;\n uint8_t *cdp;\n if(!(os->buf[os->pstart] & 0x80))\n return 0;\n if(!thp){\n thp = av_mallocz(sizeof(*thp));\n os->private = thp;\n }\n if (os->buf[os->pstart] == 0x80) {\n GetBitContext gb;\n int width, height;\n int version;\n init_get_bits(&gb, os->buf + os->pstart, os->psize*8);\n skip_bits(&gb, 7*8);\n version = get_bits_long(&gb, 24);\n if (version < 0x030100)\n {\n av_log(s, AV_LOG_ERROR,\n "Too old or unsupported Theora (%x)\\n", version);\n return -1;\n }\n width = get_bits(&gb, 16) << 4;\n height = get_bits(&gb, 16) << 4;\n avcodec_set_dimensions(st->codec, width, height);\n if (version >= 0x030400)\n skip_bits(&gb, 100);\n width = get_bits_long(&gb, 24);\n height = get_bits_long(&gb, 24);\n if ( width <= st->codec->width && width > st->codec->width-16\n && height <= st->codec->height && height > st->codec->height-16)\n avcodec_set_dimensions(st->codec, width, height);\n if (version >= 0x030200)\n skip_bits(&gb, 16);\n st->codec->time_base.den = get_bits_long(&gb, 32);\n st->codec->time_base.num = get_bits_long(&gb, 32);\n st->time_base = st->codec->time_base;\n st->codec->sample_aspect_ratio.num = get_bits_long(&gb, 24);\n st->codec->sample_aspect_ratio.den = get_bits_long(&gb, 24);\n if (version >= 0x030200)\n skip_bits(&gb, 38);\n if (version >= 0x304000)\n skip_bits(&gb, 2);\n thp->gpshift = get_bits(&gb, 5);\n thp->gpmask = (1 << thp->gpshift) - 1;\n st->codec->codec_type = CODEC_TYPE_VIDEO;\n st->codec->codec_id = CODEC_ID_THEORA;\n } else if (os->buf[os->pstart] == 0x83) {\n vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8);\n }\n st->codec->extradata = av_realloc (st->codec->extradata, cds);\n cdp = st->codec->extradata + st->codec->extradata_size;\n *cdp++ = os->psize >> 8;\n *cdp++ = os->psize & 0xff;\n memcpy (cdp, os->buf + os->pstart, os->psize);\n st->codec->extradata_size = cds;\n return 1;\n}', 'void *av_mallocz(unsigned int size)\n{\n void *ptr = av_malloc(size);\n if (ptr)\n memset(ptr, 0, size);\n return ptr;\n}', 'void *av_malloc(unsigned int size)\n{\n void *ptr;\n#ifdef CONFIG_MEMALIGN_HACK\n long diff;\n#endif\n if(size > (INT_MAX-16) )\n return NULL;\n#ifdef CONFIG_MEMALIGN_HACK\n ptr = malloc(size+16);\n if(!ptr)\n return ptr;\n diff= ((-(long)ptr - 1)&15) + 1;\n ptr = (char*)ptr + diff;\n ((char*)ptr)[-1]= diff;\n#elif defined (HAVE_MEMALIGN)\n ptr = memalign(16,size);\n#else\n ptr = malloc(size);\n#endif\n return ptr;\n}', '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 void skip_bits(GetBitContext *s, int n){\n OPEN_READER(re, s)\n UPDATE_CACHE(re, s)\n LAST_SKIP_BITS(re, s, n)\n CLOSE_READER(re, s)\n}'] |
33,965 | 0 | https://github.com/libav/libav/blob/cb4fe49294157019c9b8090ac41cd598c4a7f553/ffmpeg.c/#L3587 | static int opt_streamid(const char *opt, const char *arg)
{
int idx;
char *p;
char idx_str[16];
strncpy(idx_str, arg, sizeof(idx_str));
idx_str[sizeof(idx_str)-1] = '\0';
p = strchr(idx_str, ':');
if (!p) {
fprintf(stderr,
"Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
arg, opt);
ffmpeg_exit(1);
}
*p++ = '\0';
idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1);
streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1);
streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
return 0;
} | ['static int opt_streamid(const char *opt, const char *arg)\n{\n int idx;\n char *p;\n char idx_str[16];\n strncpy(idx_str, arg, sizeof(idx_str));\n idx_str[sizeof(idx_str)-1] = \'\\0\';\n p = strchr(idx_str, \':\');\n if (!p) {\n fprintf(stderr,\n "Invalid value \'%s\' for option \'%s\', required syntax is \'index:value\'\\n",\n arg, opt);\n ffmpeg_exit(1);\n }\n *p++ = \'\\0\';\n idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1);\n streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1);\n streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);\n return 0;\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}'] |
33,966 | 0 | https://github.com/libav/libav/blob/cb48e245e6e770f146220fac0a8bd4dc1a5e006c/ffmpeg.c/#L3550 | static void new_subtitle_stream(AVFormatContext *oc, int file_idx)
{
AVStream *st;
AVOutputStream *ost;
AVCodec *codec=NULL;
AVCodecContext *subtitle_enc;
enum CodecID codec_id = CODEC_ID_NONE;
st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
ffmpeg_exit(1);
}
ost = new_output_stream(oc, file_idx);
subtitle_enc = st->codec;
output_codecs = grow_array(output_codecs, sizeof(*output_codecs), &nb_output_codecs, nb_output_codecs + 1);
if(!subtitle_stream_copy){
if (subtitle_codec_name) {
codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1,
avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);
codec= output_codecs[nb_output_codecs-1] = avcodec_find_encoder_by_name(subtitle_codec_name);
} else {
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_SUBTITLE);
codec = avcodec_find_encoder(codec_id);
}
}
avcodec_get_context_defaults3(st->codec, codec);
ost->bitstream_filters = subtitle_bitstream_filters;
subtitle_bitstream_filters= NULL;
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
if(subtitle_codec_tag)
subtitle_enc->codec_tag= subtitle_codec_tag;
if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->flags |= CODEC_FLAG_GLOBAL_HEADER;
}
if (subtitle_stream_copy) {
st->stream_copy = 1;
} else {
subtitle_enc->codec_id = codec_id;
set_context_opts(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);
}
if (subtitle_language) {
av_metadata_set2(&st->metadata, "language", subtitle_language, 0);
av_freep(&subtitle_language);
}
subtitle_disable = 0;
av_freep(&subtitle_codec_name);
subtitle_stream_copy = 0;
} | ['static void new_subtitle_stream(AVFormatContext *oc, int file_idx)\n{\n AVStream *st;\n AVOutputStream *ost;\n AVCodec *codec=NULL;\n AVCodecContext *subtitle_enc;\n enum CodecID codec_id = CODEC_ID_NONE;\n st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);\n if (!st) {\n fprintf(stderr, "Could not alloc stream\\n");\n ffmpeg_exit(1);\n }\n ost = new_output_stream(oc, file_idx);\n subtitle_enc = st->codec;\n output_codecs = grow_array(output_codecs, sizeof(*output_codecs), &nb_output_codecs, nb_output_codecs + 1);\n if(!subtitle_stream_copy){\n if (subtitle_codec_name) {\n codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1,\n avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);\n codec= output_codecs[nb_output_codecs-1] = avcodec_find_encoder_by_name(subtitle_codec_name);\n } else {\n codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_SUBTITLE);\n codec = avcodec_find_encoder(codec_id);\n }\n }\n avcodec_get_context_defaults3(st->codec, codec);\n ost->bitstream_filters = subtitle_bitstream_filters;\n subtitle_bitstream_filters= NULL;\n subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;\n if(subtitle_codec_tag)\n subtitle_enc->codec_tag= subtitle_codec_tag;\n if (oc->oformat->flags & AVFMT_GLOBALHEADER) {\n subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;\n avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->flags |= CODEC_FLAG_GLOBAL_HEADER;\n }\n if (subtitle_stream_copy) {\n st->stream_copy = 1;\n } else {\n subtitle_enc->codec_id = codec_id;\n set_context_opts(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);\n }\n if (subtitle_language) {\n av_metadata_set2(&st->metadata, "language", subtitle_language, 0);\n av_freep(&subtitle_language);\n }\n subtitle_disable = 0;\n av_freep(&subtitle_codec_name);\n subtitle_stream_copy = 0;\n}', 'AVStream *av_new_stream(AVFormatContext *s, int id)\n{\n AVStream *st;\n int i;\n#if FF_API_MAX_STREAMS\n if (s->nb_streams >= MAX_STREAMS){\n av_log(s, AV_LOG_ERROR, "Too many streams\\n");\n return NULL;\n }\n#else\n AVStream **streams;\n if (s->nb_streams >= INT_MAX/sizeof(*streams))\n return NULL;\n streams = av_realloc(s->streams, (s->nb_streams + 1) * sizeof(*streams));\n if (!streams)\n return NULL;\n s->streams = streams;\n#endif\n st = av_mallocz(sizeof(AVStream));\n if (!st)\n return NULL;\n if (!(st->info = av_mallocz(sizeof(*st->info)))) {\n av_free(st);\n return NULL;\n }\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}'] |
33,967 | 0 | https://github.com/libav/libav/blob/93d06bd1df73861c73bc12c659aecdf404d1de2a/libavformat/nutdec.c/#L760 | static int decode_frame(NUTContext *nut, AVPacket *pkt, int frame_code){
AVFormatContext *s= nut->avf;
AVIOContext *bc = s->pb;
int size, stream_id, discard;
int64_t pts, last_IP_pts;
StreamContext *stc;
uint8_t header_idx;
size= decode_frame_header(nut, &pts, &stream_id, &header_idx, frame_code);
if(size < 0)
return size;
stc= &nut->stream[stream_id];
if (stc->last_flags & FLAG_KEY)
stc->skip_until_key_frame=0;
discard= s->streams[ stream_id ]->discard;
last_IP_pts= s->streams[ stream_id ]->last_IP_pts;
if( (discard >= AVDISCARD_NONKEY && !(stc->last_flags & FLAG_KEY))
||(discard >= AVDISCARD_BIDIR && last_IP_pts != AV_NOPTS_VALUE && last_IP_pts > pts)
|| discard >= AVDISCARD_ALL
|| stc->skip_until_key_frame){
avio_skip(bc, size);
return 1;
}
av_new_packet(pkt, size + nut->header_len[header_idx]);
memcpy(pkt->data, nut->header[header_idx], nut->header_len[header_idx]);
pkt->pos= avio_tell(bc);
avio_read(bc, pkt->data + nut->header_len[header_idx], size);
pkt->stream_index = stream_id;
if (stc->last_flags & FLAG_KEY)
pkt->flags |= AV_PKT_FLAG_KEY;
pkt->pts = pts;
return 0;
} | ['static int decode_frame(NUTContext *nut, AVPacket *pkt, int frame_code){\n AVFormatContext *s= nut->avf;\n AVIOContext *bc = s->pb;\n int size, stream_id, discard;\n int64_t pts, last_IP_pts;\n StreamContext *stc;\n uint8_t header_idx;\n size= decode_frame_header(nut, &pts, &stream_id, &header_idx, frame_code);\n if(size < 0)\n return size;\n stc= &nut->stream[stream_id];\n if (stc->last_flags & FLAG_KEY)\n stc->skip_until_key_frame=0;\n discard= s->streams[ stream_id ]->discard;\n last_IP_pts= s->streams[ stream_id ]->last_IP_pts;\n if( (discard >= AVDISCARD_NONKEY && !(stc->last_flags & FLAG_KEY))\n ||(discard >= AVDISCARD_BIDIR && last_IP_pts != AV_NOPTS_VALUE && last_IP_pts > pts)\n || discard >= AVDISCARD_ALL\n || stc->skip_until_key_frame){\n avio_skip(bc, size);\n return 1;\n }\n av_new_packet(pkt, size + nut->header_len[header_idx]);\n memcpy(pkt->data, nut->header[header_idx], nut->header_len[header_idx]);\n pkt->pos= avio_tell(bc);\n avio_read(bc, pkt->data + nut->header_len[header_idx], size);\n pkt->stream_index = stream_id;\n if (stc->last_flags & FLAG_KEY)\n pkt->flags |= AV_PKT_FLAG_KEY;\n pkt->pts = pts;\n return 0;\n}', 'int av_new_packet(AVPacket *pkt, int size)\n{\n uint8_t *data= NULL;\n if((unsigned)size < (unsigned)size + FF_INPUT_BUFFER_PADDING_SIZE)\n data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);\n if (data){\n memset(data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);\n }else\n size=0;\n av_init_packet(pkt);\n pkt->data = data;\n pkt->size = size;\n pkt->destruct = av_destruct_packet;\n if(!data)\n return AVERROR(ENOMEM);\n return 0;\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 av_init_packet(AVPacket *pkt)\n{\n pkt->pts = AV_NOPTS_VALUE;\n pkt->dts = AV_NOPTS_VALUE;\n pkt->pos = -1;\n pkt->duration = 0;\n pkt->convergence_duration = 0;\n pkt->flags = 0;\n pkt->stream_index = 0;\n pkt->destruct= NULL;\n pkt->side_data = NULL;\n pkt->side_data_elems = 0;\n}'] |
33,968 | 0 | https://github.com/libav/libav/blob/e94b9313b21c3d91a36ef064f7fe3e867616f47f/libavformat/utils.c/#L2726 | void avformat_free_context(AVFormatContext *s)
{
int i;
if (!s)
return;
av_opt_free(s);
if (s->iformat && s->iformat->priv_class && s->priv_data)
av_opt_free(s->priv_data);
for (i = 0; i < s->nb_streams; i++)
free_stream(&s->streams[i]);
for (i = s->nb_programs - 1; i >= 0; i--) {
av_dict_free(&s->programs[i]->metadata);
av_freep(&s->programs[i]->stream_index);
av_freep(&s->programs[i]);
}
av_freep(&s->programs);
av_freep(&s->priv_data);
while (s->nb_chapters--) {
av_dict_free(&s->chapters[s->nb_chapters]->metadata);
av_free(s->chapters[s->nb_chapters]);
}
av_freep(&s->chapters);
av_dict_free(&s->metadata);
av_freep(&s->streams);
av_freep(&s->internal);
av_free(s);
} | ['static av_cold void uninit(AVFilterContext *ctx)\n{\n MovieContext *movie = ctx->priv;\n avcodec_free_context(&movie->codec_ctx);\n if (movie->format_ctx)\n avformat_close_input(&movie->format_ctx);\n av_frame_free(&movie->frame);\n}', 'void avcodec_free_context(AVCodecContext **pavctx)\n{\n AVCodecContext *avctx = *pavctx;\n if (!avctx)\n return;\n avcodec_close(avctx);\n av_freep(&avctx->extradata);\n av_freep(&avctx->subtitle_header);\n av_freep(pavctx);\n}', 'int avcodec_close(AVCodecContext *avctx)\n{\n int i;\n if (avcodec_is_open(avctx)) {\n FramePool *pool = avctx->internal->pool;\n if (HAVE_THREADS && avctx->internal->thread_ctx)\n ff_thread_free(avctx);\n if (avctx->codec && avctx->codec->close)\n avctx->codec->close(avctx);\n av_frame_free(&avctx->internal->to_free);\n av_frame_free(&avctx->internal->compat_decode_frame);\n av_frame_free(&avctx->internal->buffer_frame);\n av_packet_free(&avctx->internal->buffer_pkt);\n av_packet_free(&avctx->internal->last_pkt_props);\n av_packet_free(&avctx->internal->ds.in_pkt);\n for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)\n av_buffer_pool_uninit(&pool->pools[i]);\n av_freep(&avctx->internal->pool);\n if (avctx->hwaccel && avctx->hwaccel->uninit)\n avctx->hwaccel->uninit(avctx);\n av_freep(&avctx->internal->hwaccel_priv_data);\n ff_decode_bsfs_uninit(avctx);\n av_freep(&avctx->internal);\n }\n for (i = 0; i < avctx->nb_coded_side_data; i++)\n av_freep(&avctx->coded_side_data[i].data);\n av_freep(&avctx->coded_side_data);\n avctx->nb_coded_side_data = 0;\n av_buffer_unref(&avctx->hw_frames_ctx);\n if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)\n av_opt_free(avctx->priv_data);\n av_opt_free(avctx);\n av_freep(&avctx->priv_data);\n if (av_codec_is_encoder(avctx->codec)) {\n av_freep(&avctx->extradata);\n#if FF_API_CODED_FRAME\nFF_DISABLE_DEPRECATION_WARNINGS\n av_frame_free(&avctx->coded_frame);\nFF_ENABLE_DEPRECATION_WARNINGS\n#endif\n }\n avctx->codec = NULL;\n avctx->active_thread_type = 0;\n return 0;\n}', 'void ff_decode_bsfs_uninit(AVCodecContext *avctx)\n{\n DecodeFilterContext *s = &avctx->internal->filter;\n int i;\n for (i = 0; i < s->nb_bsfs; i++)\n av_bsf_free(&s->bsfs[i]);\n av_freep(&s->bsfs);\n s->nb_bsfs = 0;\n}', '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}', 'void avformat_free_context(AVFormatContext *s)\n{\n int i;\n if (!s)\n return;\n av_opt_free(s);\n if (s->iformat && s->iformat->priv_class && s->priv_data)\n av_opt_free(s->priv_data);\n for (i = 0; i < s->nb_streams; i++)\n free_stream(&s->streams[i]);\n for (i = s->nb_programs - 1; i >= 0; i--) {\n av_dict_free(&s->programs[i]->metadata);\n av_freep(&s->programs[i]->stream_index);\n av_freep(&s->programs[i]);\n }\n av_freep(&s->programs);\n av_freep(&s->priv_data);\n while (s->nb_chapters--) {\n av_dict_free(&s->chapters[s->nb_chapters]->metadata);\n av_free(s->chapters[s->nb_chapters]);\n }\n av_freep(&s->chapters);\n av_dict_free(&s->metadata);\n av_freep(&s->streams);\n av_freep(&s->internal);\n av_free(s);\n}'] |
33,969 | 0 | https://github.com/openssl/openssl/blob/4b8515baa6edef1a771f9e4e3fbc0395b4a629e8/crypto/bn/bn_ctx.c/#L273 | static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
} | ['BIGNUM *SRP_Calc_server_key(const BIGNUM *A, const BIGNUM *v, const BIGNUM *u,\n const BIGNUM *b, const BIGNUM *N)\n{\n BIGNUM *tmp = NULL, *S = NULL;\n BN_CTX *bn_ctx;\n if (u == NULL || A == NULL || v == NULL || b == NULL || N == NULL)\n return NULL;\n if ((bn_ctx = BN_CTX_new()) == NULL || (tmp = BN_new()) == NULL)\n goto err;\n if (!BN_mod_exp(tmp, v, u, N, bn_ctx))\n goto err;\n if (!BN_mod_mul(tmp, A, tmp, N, bn_ctx))\n goto err;\n S = BN_new();\n if (S != NULL && !BN_mod_exp(S, tmp, b, N, bn_ctx)) {\n BN_free(S);\n S = NULL;\n }\n err:\n BN_CTX_free(bn_ctx);\n BN_clear_free(tmp);\n return S;\n}', 'int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,\n BN_CTX *ctx)\n{\n int ret;\n bn_check_top(a);\n bn_check_top(p);\n bn_check_top(m);\n#define MONT_MUL_MOD\n#define MONT_EXP_WORD\n#define RECP_MUL_MOD\n#ifdef MONT_MUL_MOD\n if (BN_is_odd(m)) {\n# ifdef MONT_EXP_WORD\n if (a->top == 1 && !a->neg\n && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)) {\n BN_ULONG A = a->d[0];\n ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);\n } else\n# endif\n ret = BN_mod_exp_mont(r, a, p, m, ctx, NULL);\n } else\n#endif\n#ifdef RECP_MUL_MOD\n {\n ret = BN_mod_exp_recp(r, a, p, m, ctx);\n }\n#else\n {\n ret = BN_mod_exp_simple(r, a, p, m, ctx);\n }\n#endif\n bn_check_top(r);\n return (ret);\n}', 'int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,\n const BIGNUM *m, BN_CTX *ctx)\n{\n int i, j, bits, ret = 0, wstart, wend, window, wvalue;\n int start = 1;\n BIGNUM *aa;\n BIGNUM *val[TABLE_SIZE];\n BN_RECP_CTX recp;\n if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0) {\n BNerr(BN_F_BN_MOD_EXP_RECP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);\n return 0;\n }\n bits = BN_num_bits(p);\n if (bits == 0) {\n if (BN_is_one(m)) {\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_ENTRY("BN_CTX_start", ctx);\n if (ctx->err_stack || ctx->too_many)\n ctx->err_stack++;\n else if (!BN_STACK_push(&ctx->stack, ctx->used)) {\n BNerr(BN_F_BN_CTX_START, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n ctx->err_stack++;\n }\n CTXDBG_EXIT(ctx);\n}', 'int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)\n{\n if (!(BN_mod(r, m, d, ctx)))\n return 0;\n if (!r->neg)\n return 1;\n return (d->neg ? BN_sub : BN_add) (r, r, d);\n}', 'int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,\n BN_CTX *ctx)\n{\n int norm_shift, i, loop;\n BIGNUM *tmp, wnum, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnump;\n BN_ULONG d0, d1;\n int num_n, div_n;\n int no_branch = 0;\n if ((num->top > 0 && num->d[num->top - 1] == 0) ||\n (divisor->top > 0 && divisor->d[divisor->top - 1] == 0)) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n bn_check_top(num);\n bn_check_top(divisor);\n if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0)\n || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0)) {\n no_branch = 1;\n }\n bn_check_top(dv);\n bn_check_top(rm);\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return (0);\n }\n if (!no_branch && BN_ucmp(num, divisor) < 0) {\n if (rm != NULL) {\n if (BN_copy(rm, num) == NULL)\n return (0);\n }\n if (dv != NULL)\n BN_zero(dv);\n return (1);\n }\n BN_CTX_start(ctx);\n 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}'] |
33,970 | 0 | https://github.com/libav/libav/blob/f77f640b3035d357a6c6ffcea243c7ea0d8ebc67/libavcodec/wmavoice.c/#L1661 | static int check_bits_for_superframe(GetBitContext *orig_gb,
WMAVoiceContext *s)
{
GetBitContext s_gb, *gb = &s_gb;
int n, need_bits, bd_idx;
const struct frame_type_desc *frame_desc;
init_get_bits(gb, orig_gb->buffer, orig_gb->size_in_bits);
skip_bits_long(gb, get_bits_count(orig_gb));
assert(get_bits_left(gb) == get_bits_left(orig_gb));
if (get_bits_left(gb) < 14)
return 1;
if (!get_bits1(gb))
return -1;
if (get_bits1(gb)) skip_bits(gb, 12);
if (s->has_residual_lsps) {
if (get_bits_left(gb) < s->sframe_lsp_bitsize)
return 1;
skip_bits_long(gb, s->sframe_lsp_bitsize);
}
for (n = 0; n < MAX_FRAMES; n++) {
int aw_idx_is_ext = 0;
if (!s->has_residual_lsps) {
if (get_bits_left(gb) < s->frame_lsp_bitsize) return 1;
skip_bits_long(gb, s->frame_lsp_bitsize);
}
bd_idx = s->vbm_tree[get_vlc2(gb, frame_type_vlc.table, 6, 3)];
if (bd_idx < 0)
return -1;
frame_desc = &frame_descs[bd_idx];
if (frame_desc->acb_type == ACB_TYPE_ASYMMETRIC) {
if (get_bits_left(gb) < s->pitch_nbits)
return 1;
skip_bits_long(gb, s->pitch_nbits);
}
if (frame_desc->fcb_type == FCB_TYPE_SILENCE) {
skip_bits(gb, 8);
} else if (frame_desc->fcb_type == FCB_TYPE_AW_PULSES) {
int tmp = get_bits(gb, 6);
if (tmp >= 0x36) {
skip_bits(gb, 2);
aw_idx_is_ext = 1;
}
}
if (frame_desc->acb_type == ACB_TYPE_HAMMING) {
need_bits = s->block_pitch_nbits +
(frame_desc->n_blocks - 1) * s->block_delta_pitch_nbits;
} else if (frame_desc->fcb_type == FCB_TYPE_AW_PULSES) {
need_bits = 2 * !aw_idx_is_ext;
} else
need_bits = 0;
need_bits += frame_desc->frame_size;
if (get_bits_left(gb) < need_bits)
return 1;
skip_bits_long(gb, need_bits);
}
return 0;
} | ['static int check_bits_for_superframe(GetBitContext *orig_gb,\n WMAVoiceContext *s)\n{\n GetBitContext s_gb, *gb = &s_gb;\n int n, need_bits, bd_idx;\n const struct frame_type_desc *frame_desc;\n init_get_bits(gb, orig_gb->buffer, orig_gb->size_in_bits);\n skip_bits_long(gb, get_bits_count(orig_gb));\n assert(get_bits_left(gb) == get_bits_left(orig_gb));\n if (get_bits_left(gb) < 14)\n return 1;\n if (!get_bits1(gb))\n return -1;\n if (get_bits1(gb)) skip_bits(gb, 12);\n if (s->has_residual_lsps) {\n if (get_bits_left(gb) < s->sframe_lsp_bitsize)\n return 1;\n skip_bits_long(gb, s->sframe_lsp_bitsize);\n }\n for (n = 0; n < MAX_FRAMES; n++) {\n int aw_idx_is_ext = 0;\n if (!s->has_residual_lsps) {\n if (get_bits_left(gb) < s->frame_lsp_bitsize) return 1;\n skip_bits_long(gb, s->frame_lsp_bitsize);\n }\n bd_idx = s->vbm_tree[get_vlc2(gb, frame_type_vlc.table, 6, 3)];\n if (bd_idx < 0)\n return -1;\n frame_desc = &frame_descs[bd_idx];\n if (frame_desc->acb_type == ACB_TYPE_ASYMMETRIC) {\n if (get_bits_left(gb) < s->pitch_nbits)\n return 1;\n skip_bits_long(gb, s->pitch_nbits);\n }\n if (frame_desc->fcb_type == FCB_TYPE_SILENCE) {\n skip_bits(gb, 8);\n } else if (frame_desc->fcb_type == FCB_TYPE_AW_PULSES) {\n int tmp = get_bits(gb, 6);\n if (tmp >= 0x36) {\n skip_bits(gb, 2);\n aw_idx_is_ext = 1;\n }\n }\n if (frame_desc->acb_type == ACB_TYPE_HAMMING) {\n need_bits = s->block_pitch_nbits +\n (frame_desc->n_blocks - 1) * s->block_delta_pitch_nbits;\n } else if (frame_desc->fcb_type == FCB_TYPE_AW_PULSES) {\n need_bits = 2 * !aw_idx_is_ext;\n } else\n need_bits = 0;\n need_bits += frame_desc->frame_size;\n if (get_bits_left(gb) < need_bits)\n return 1;\n skip_bits_long(gb, need_bits);\n }\n return 0;\n}', 'static inline void init_get_bits(GetBitContext *s, const uint8_t *buffer,\n int bit_size)\n{\n int buffer_size = (bit_size+7)>>3;\n if (buffer_size < 0 || bit_size < 0) {\n buffer_size = bit_size = 0;\n buffer = NULL;\n }\n s->buffer = buffer;\n s->size_in_bits = bit_size;\n#if !UNCHECKED_BITSTREAM_READER\n s->size_in_bits_plus8 = bit_size + 8;\n#endif\n s->buffer_end = buffer + buffer_size;\n s->index = 0;\n}', 'static inline int get_bits_count(const GetBitContext *s)\n{\n return s->index;\n}', 'static inline void skip_bits_long(GetBitContext *s, int n){\n#if UNCHECKED_BITSTREAM_READER\n s->index += n;\n#else\n s->index += av_clip(n, -s->index, s->size_in_bits_plus8 - s->index);\n#endif\n}', 'static inline int get_bits_left(GetBitContext *gb)\n{\n return gb->size_in_bits - get_bits_count(gb);\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}'] |
33,971 | 0 | https://github.com/openssl/openssl/blob/0350ef69add8758dd180e73cbc7c1961bf64e503/apps/x509.c/#L1093 | static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
X509 *x, X509 *xca, EVP_PKEY *pkey,
STACK_OF(OPENSSL_STRING) *sigopts,
char *serialfile, int create,
int days, int clrext, CONF *conf, char *section,
ASN1_INTEGER *sno)
{
int ret = 0;
ASN1_INTEGER *bs = NULL;
X509_STORE_CTX xsc;
EVP_PKEY *upkey;
upkey = X509_get_pubkey(xca);
EVP_PKEY_copy_parameters(upkey, pkey);
EVP_PKEY_free(upkey);
if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) {
BIO_printf(bio_err, "Error initialising X509 store\n");
goto end;
}
if (sno)
bs = sno;
else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
goto end;
X509_STORE_CTX_set_cert(&xsc, x);
X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
if (!reqfile && X509_verify_cert(&xsc) <= 0)
goto end;
if (!X509_check_private_key(xca, pkey)) {
BIO_printf(bio_err,
"CA certificate and CA private key do not match\n");
goto end;
}
if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
goto end;
if (!X509_set_serialNumber(x, bs))
goto end;
if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
goto end;
if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
goto end;
if (clrext) {
while (X509_get_ext_count(x) > 0)
X509_delete_ext(x, 0);
}
if (conf) {
X509V3_CTX ctx2;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
X509_set_version(x, force_version);
#else
X509_set_version(x, 2);
#endif
X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
X509V3_set_nconf(&ctx2, conf);
if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
goto end;
}
if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
goto end;
ret = 1;
end:
X509_STORE_CTX_cleanup(&xsc);
if (!ret)
ERR_print_errors(bio_err);
if (!sno)
ASN1_INTEGER_free(bs);
return ret;
} | ['static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,\n X509 *x, X509 *xca, EVP_PKEY *pkey,\n STACK_OF(OPENSSL_STRING) *sigopts,\n char *serialfile, int create,\n int days, int clrext, CONF *conf, char *section,\n ASN1_INTEGER *sno)\n{\n int ret = 0;\n ASN1_INTEGER *bs = NULL;\n X509_STORE_CTX xsc;\n EVP_PKEY *upkey;\n upkey = X509_get_pubkey(xca);\n EVP_PKEY_copy_parameters(upkey, pkey);\n EVP_PKEY_free(upkey);\n if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) {\n BIO_printf(bio_err, "Error initialising X509 store\\n");\n goto end;\n }\n if (sno)\n bs = sno;\n else if (!(bs = x509_load_serial(CAfile, serialfile, create)))\n goto end;\n X509_STORE_CTX_set_cert(&xsc, x);\n X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);\n if (!reqfile && X509_verify_cert(&xsc) <= 0)\n goto end;\n if (!X509_check_private_key(xca, pkey)) {\n BIO_printf(bio_err,\n "CA certificate and CA private key do not match\\n");\n goto end;\n }\n if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))\n goto end;\n if (!X509_set_serialNumber(x, bs))\n goto end;\n if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)\n goto end;\n if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)\n goto end;\n if (clrext) {\n while (X509_get_ext_count(x) > 0)\n X509_delete_ext(x, 0);\n }\n if (conf) {\n X509V3_CTX ctx2;\n#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL\n X509_set_version(x, force_version);\n#else\n X509_set_version(x, 2);\n#endif\n X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);\n X509V3_set_nconf(&ctx2, conf);\n if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))\n goto end;\n }\n if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))\n goto end;\n ret = 1;\n end:\n X509_STORE_CTX_cleanup(&xsc);\n if (!ret)\n ERR_print_errors(bio_err);\n if (!sno)\n ASN1_INTEGER_free(bs);\n return ret;\n}', 'EVP_PKEY *X509_get_pubkey(X509 *x)\n{\n if ((x == NULL) || (x->cert_info == NULL))\n return (NULL);\n return (X509_PUBKEY_get(x->cert_info->key));\n}'] |
33,972 | 0 | https://github.com/libav/libav/blob/1e76a1da0534f3a7cdaf7811059beaff874e0504/libavformat/rmdec.c/#L824 | int
ff_rm_retrieve_cache (AVFormatContext *s, ByteIOContext *pb,
AVStream *st, RMStream *ast, AVPacket *pkt)
{
RMDemuxContext *rm = s->priv_data;
assert (rm->audio_pkt_cnt > 0);
if (st->codec->codec_id == CODEC_ID_AAC)
av_get_packet(pb, pkt, ast->sub_packet_lengths[ast->sub_packet_cnt - rm->audio_pkt_cnt]);
else {
av_new_packet(pkt, st->codec->block_align);
memcpy(pkt->data, ast->pkt.data + st->codec->block_align *
(ast->sub_packet_h * ast->audio_framesize / st->codec->block_align - rm->audio_pkt_cnt),
st->codec->block_align);
}
rm->audio_pkt_cnt--;
if ((pkt->pts = ast->audiotimestamp) != AV_NOPTS_VALUE) {
ast->audiotimestamp = AV_NOPTS_VALUE;
pkt->flags = PKT_FLAG_KEY;
} else
pkt->flags = 0;
pkt->stream_index = st->index;
return rm->audio_pkt_cnt;
} | ['int\nff_rm_retrieve_cache (AVFormatContext *s, ByteIOContext *pb,\n AVStream *st, RMStream *ast, AVPacket *pkt)\n{\n RMDemuxContext *rm = s->priv_data;\n assert (rm->audio_pkt_cnt > 0);\n if (st->codec->codec_id == CODEC_ID_AAC)\n av_get_packet(pb, pkt, ast->sub_packet_lengths[ast->sub_packet_cnt - rm->audio_pkt_cnt]);\n else {\n av_new_packet(pkt, st->codec->block_align);\n memcpy(pkt->data, ast->pkt.data + st->codec->block_align *\n (ast->sub_packet_h * ast->audio_framesize / st->codec->block_align - rm->audio_pkt_cnt),\n st->codec->block_align);\n }\n rm->audio_pkt_cnt--;\n if ((pkt->pts = ast->audiotimestamp) != AV_NOPTS_VALUE) {\n ast->audiotimestamp = AV_NOPTS_VALUE;\n pkt->flags = PKT_FLAG_KEY;\n } else\n pkt->flags = 0;\n pkt->stream_index = st->index;\n return rm->audio_pkt_cnt;\n}', 'int av_new_packet(AVPacket *pkt, int size)\n{\n uint8_t *data= NULL;\n if((unsigned)size < (unsigned)size + FF_INPUT_BUFFER_PADDING_SIZE)\n data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);\n if (data){\n memset(data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);\n }else\n size=0;\n av_init_packet(pkt);\n pkt->data = data;\n pkt->size = size;\n pkt->destruct = av_destruct_packet;\n if(!data)\n return AVERROR(ENOMEM);\n return 0;\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 av_init_packet(AVPacket *pkt)\n{\n pkt->pts = AV_NOPTS_VALUE;\n pkt->dts = AV_NOPTS_VALUE;\n pkt->pos = -1;\n pkt->duration = 0;\n pkt->convergence_duration = 0;\n pkt->flags = 0;\n pkt->stream_index = 0;\n pkt->destruct= NULL;\n}'] |
33,973 | 0 | https://gitlab.com/libtiff/libtiff/blob/bfbc717684115d7beb96c82255dad2dd4a4b8845/libtiff/tif_swab.c/#L130 | void
TIFFSwabArrayOfLong8(register uint64* lp, tmsize_t n)
{
register unsigned char *cp;
register unsigned char t;
assert(sizeof(uint64)==8);
while (n-- > 0) {
cp = (unsigned char *)lp;
t = cp[7]; cp[7] = cp[0]; cp[0] = t;
t = cp[6]; cp[6] = cp[1]; cp[1] = t;
t = cp[5]; cp[5] = cp[2]; cp[2] = t;
t = cp[4]; cp[4] = cp[3]; cp[3] = t;
lp++;
}
} | ['static uint64\nReadDirectory(int fd, unsigned int ix, uint64 off)\n{\n\tuint16 dircount;\n\tuint32 direntrysize;\n\tvoid* dirmem = NULL;\n\tuint64 nextdiroff;\n\tuint32 n;\n\tuint8* dp;\n\tif (off == 0)\n\t\tgoto done;\n#if defined(__WIN32__) && defined(_MSC_VER)\n\tif (_lseeki64(fd, (__int64)off, SEEK_SET) != (__int64)off) {\n#else\n\tif (lseek(fd, (off_t)off, SEEK_SET) != (off_t)off) {\n#endif\n\t\tFatal("Seek error accessing TIFF directory");\n\t\tgoto done;\n\t}\n\tif (!bigtiff) {\n\t\tif (read(fd, (char*) &dircount, sizeof (uint16)) != sizeof (uint16)) {\n\t\t\tReadError("directory count");\n\t\t\tgoto done;\n\t\t}\n\t\tif (swabflag)\n\t\t\tTIFFSwabShort(&dircount);\n\t\tdirentrysize = 12;\n\t} else {\n\t\tuint64 dircount64;\n\t\tif (read(fd, (char*) &dircount64, sizeof (uint64)) != sizeof (uint64)) {\n\t\t\tReadError("directory count");\n\t\t\tgoto done;\n\t\t}\n\t\tif (swabflag)\n\t\t\tTIFFSwabLong8(&dircount64);\n\t\tif (dircount64>0xFFFF) {\n\t\t\tError("Sanity check on directory count failed");\n\t\t\tgoto done;\n\t\t}\n\t\tdircount = (uint16)dircount64;\n\t\tdirentrysize = 20;\n\t}\n\tdirmem = _TIFFmalloc(dircount * direntrysize);\n\tif (dirmem == NULL) {\n\t\tFatal("No space for TIFF directory");\n\t\tgoto done;\n\t}\n\tn = read(fd, (char*) dirmem, dircount*direntrysize);\n\tif (n != dircount*direntrysize) {\n\t\tn /= direntrysize;\n\t\tError(\n#if defined(__WIN32__) && defined(_MSC_VER)\n\t "Could only read %lu of %u entries in directory at offset %#I64x",\n\t\t (unsigned long)n, dircount, (unsigned __int64) off);\n#else\n\t "Could only read %lu of %u entries in directory at offset %#llx",\n\t\t (unsigned long)n, dircount, (unsigned long long) off);\n#endif\n\t\tdircount = n;\n\t\tnextdiroff = 0;\n\t} else {\n\t\tif (!bigtiff) {\n\t\t\tuint32 nextdiroff32;\n\t\t\tif (read(fd, (char*) &nextdiroff32, sizeof (uint32)) != sizeof (uint32))\n\t\t\t\tnextdiroff32 = 0;\n\t\t\tif (swabflag)\n\t\t\t\tTIFFSwabLong(&nextdiroff32);\n\t\t\tnextdiroff = nextdiroff32;\n\t\t} else {\n\t\t\tif (read(fd, (char*) &nextdiroff, sizeof (uint64)) != sizeof (uint64))\n\t\t\t\tnextdiroff = 0;\n\t\t\tif (swabflag)\n\t\t\t\tTIFFSwabLong8(&nextdiroff);\n\t\t}\n\t}\n#if defined(__WIN32__) && defined(_MSC_VER)\n\tprintf("Directory %u: offset %I64u (%#I64x) next %I64u (%#I64x)\\n", ix,\n\t (unsigned __int64)off, (unsigned __int64)off,\n\t (unsigned __int64)nextdiroff, (unsigned __int64)nextdiroff);\n#else\n\tprintf("Directory %u: offset %llu (%#llx) next %llu (%#llx)\\n", ix,\n\t (unsigned long long)off, (unsigned long long)off,\n\t (unsigned long long)nextdiroff, (unsigned long long)nextdiroff);\n#endif\n\tfor (dp = (uint8*)dirmem, n = dircount; n > 0; n--) {\n\t\tuint16 tag;\n\t\tuint16 type;\n\t\tuint16 typewidth;\n\t\tuint64 count;\n\t\tuint64 datasize;\n\t\tint datafits;\n\t\tvoid* datamem;\n\t\tuint64 dataoffset;\n\t\tint datatruncated;\n\t\ttag = *(uint16*)dp;\n\t\tif (swabflag)\n\t\t\tTIFFSwabShort(&tag);\n\t\tdp += sizeof(uint16);\n\t\ttype = *(uint16*)dp;\n\t\tdp += sizeof(uint16);\n\t\tif (swabflag)\n\t\t\tTIFFSwabShort(&type);\n\t\tPrintTag(stdout, tag);\n\t\tputchar(\' \');\n\t\tPrintType(stdout, type);\n\t\tputchar(\' \');\n\t\tif (!bigtiff)\n\t\t{\n\t\t\tuint32 count32;\n\t\t\tcount32 = *(uint32*)dp;\n\t\t\tif (swabflag)\n\t\t\t\tTIFFSwabLong(&count32);\n\t\t\tdp += sizeof(uint32);\n\t\t\tcount = count32;\n\t\t}\n\t\telse\n\t\t{\n\t\t\tcount = *(uint64*)dp;\n\t\t\tif (swabflag)\n\t\t\t\tTIFFSwabLong8(&count);\n\t\t\tdp += sizeof(uint64);\n\t\t}\n#if defined(__WIN32__) && defined(_MSC_VER)\n\t\tprintf("%I64u<", (unsigned __int64)count);\n#else\n\t\tprintf("%llu<", (unsigned long long)count);\n#endif\n\t\tif (type >= NWIDTHS)\n\t\t\ttypewidth = 0;\n\t\telse\n\t\t\ttypewidth = datawidth[type];\n\t\tdatasize = count*typewidth;\n\t\tdatafits = 1;\n\t\tdatamem = dp;\n\t\tdataoffset = 0;\n\t\tdatatruncated = 0;\n\t\tif (!bigtiff)\n\t\t{\n\t\t\tif (datasize>4)\n\t\t\t{\n\t\t\t\tuint32 dataoffset32;\n\t\t\t\tdatafits = 0;\n\t\t\t\tdatamem = NULL;\n\t\t\t\tdataoffset32 = *(uint32*)dp;\n\t\t\t\tif (swabflag)\n\t\t\t\t\tTIFFSwabLong(&dataoffset32);\n\t\t\t\tdataoffset = dataoffset32;\n\t\t\t}\n\t\t\tdp += sizeof(uint32);\n\t\t}\n\t\telse\n\t\t{\n\t\t\tif (datasize>8)\n\t\t\t{\n\t\t\t\tdatafits = 0;\n\t\t\t\tdatamem = NULL;\n\t\t\t\tdataoffset = *(uint64*)dp;\n\t\t\t\tif (swabflag)\n\t\t\t\t\tTIFFSwabLong8(&dataoffset);\n\t\t\t}\n\t\t\tdp += sizeof(uint64);\n\t\t}\n\t\tif (datasize>0x10000)\n\t\t{\n\t\t\tdatatruncated = 1;\n\t\t\tcount = 0x10000/typewidth;\n\t\t\tdatasize = count*typewidth;\n\t\t}\n\t\tif (count>maxitems)\n\t\t{\n\t\t\tdatatruncated = 1;\n\t\t\tcount = maxitems;\n\t\t\tdatasize = count*typewidth;\n\t\t}\n\t\tif (!datafits)\n\t\t{\n\t\t\tdatamem = _TIFFmalloc((uint32)datasize);\n\t\t\tif (datamem) {\n#if defined(__WIN32__) && defined(_MSC_VER)\n\t\t\t\tif (_lseeki64(fd, (__int64)dataoffset, SEEK_SET)\n\t\t\t\t != (__int64)dataoffset) {\n#else\n\t\t\t\tif (lseek(fd, (off_t)dataoffset, 0) !=\n\t\t\t\t (off_t)dataoffset) {\n#endif\n\t\t\t\t\tError(\n\t\t\t\t"Seek error accessing tag %u value", tag);\n\t\t\t\t\t_TIFFfree(datamem);\n\t\t\t\t\tdatamem = NULL;\n\t\t\t\t}\n\t\t\t\tif (read(fd, datamem, (size_t)datasize) != (TIFF_SSIZE_T)datasize)\n\t\t\t\t{\n\t\t\t\t\tError(\n\t\t\t\t"Read error accessing tag %u value", tag);\n\t\t\t\t\t_TIFFfree(datamem);\n\t\t\t\t\tdatamem = NULL;\n\t\t\t\t}\n\t\t\t} else\n\t\t\t\tError("No space for data for tag %u",tag);\n\t\t}\n\t\tif (datamem)\n\t\t{\n\t\t\tif (swabflag)\n\t\t\t{\n\t\t\t\tswitch (type)\n\t\t\t\t{\n\t\t\t\t\tcase TIFF_BYTE:\n\t\t\t\t\tcase TIFF_ASCII:\n\t\t\t\t\tcase TIFF_SBYTE:\n\t\t\t\t\tcase TIFF_UNDEFINED:\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase TIFF_SHORT:\n\t\t\t\t\tcase TIFF_SSHORT:\n\t\t\t\t\t\tTIFFSwabArrayOfShort((uint16*)datamem,(tmsize_t)count);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase TIFF_LONG:\n\t\t\t\t\tcase TIFF_SLONG:\n\t\t\t\t\tcase TIFF_FLOAT:\n\t\t\t\t\tcase TIFF_IFD:\n\t\t\t\t\t\tTIFFSwabArrayOfLong((uint32*)datamem,(tmsize_t)count);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase TIFF_RATIONAL:\n\t\t\t\t\tcase TIFF_SRATIONAL:\n\t\t\t\t\t\tTIFFSwabArrayOfLong((uint32*)datamem,(tmsize_t)count*2);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase TIFF_DOUBLE:\n\t\t\t\t\tcase TIFF_LONG8:\n\t\t\t\t\tcase TIFF_SLONG8:\n\t\t\t\t\tcase TIFF_IFD8:\n\t\t\t\t\t\tTIFFSwabArrayOfLong8((uint64*)datamem,(tmsize_t)count);\n\t\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\tPrintData(stdout,type,(uint32)count,datamem);\n\t\t\tif (datatruncated)\n\t\t\t\tprintf(" ...");\n\t\t\tif (!datafits)\n\t\t\t\t_TIFFfree(datamem);\n\t\t}\n\t\tprintf(">\\n");\n\t}\ndone:\n\tif (dirmem)\n\t\t_TIFFfree((char *)dirmem);\n\treturn (nextdiroff);\n}', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n\treturn (malloc((size_t) s));\n}', 'void\nTIFFSwabArrayOfLong8(register uint64* lp, tmsize_t n)\n{\n\tregister unsigned char *cp;\n\tregister unsigned char t;\n\tassert(sizeof(uint64)==8);\n\twhile (n-- > 0) {\n\t\tcp = (unsigned char *)lp;\n\t\tt = cp[7]; cp[7] = cp[0]; cp[0] = t;\n\t\tt = cp[6]; cp[6] = cp[1]; cp[1] = t;\n\t\tt = cp[5]; cp[5] = cp[2]; cp[2] = t;\n\t\tt = cp[4]; cp[4] = cp[3]; cp[3] = t;\n\t\tlp++;\n\t}\n}'] |
33,974 | 0 | https://github.com/openssl/openssl/blob/f006217bb628d05a2d5b866ff252bd94e3477e1f/test/bntest.c/#L434 | int test_sub(BIO *bp)
{
BIGNUM *a, *b, *c;
int i;
a = BN_new();
b = BN_new();
c = BN_new();
for (i = 0; i < num0 + num1; i++) {
if (i < num1) {
BN_bntest_rand(a, 512, 0, 0);
BN_copy(b, a);
if (BN_set_bit(a, i) == 0)
return (0);
BN_add_word(b, i);
} else {
BN_bntest_rand(b, 400 + i - num1, 0, 0);
a->neg = rand_neg();
b->neg = rand_neg();
}
BN_sub(c, a, b);
if (bp != NULL) {
if (!results) {
BN_print(bp, a);
BIO_puts(bp, " - ");
BN_print(bp, b);
BIO_puts(bp, " - ");
}
BN_print(bp, c);
BIO_puts(bp, "\n");
}
BN_add(c, c, b);
BN_sub(c, c, a);
if (!BN_is_zero(c)) {
fprintf(stderr, "Subtract test failed!\n");
return 0;
}
}
BN_free(a);
BN_free(b);
BN_free(c);
return (1);
} | ['int test_sub(BIO *bp)\n{\n BIGNUM *a, *b, *c;\n int i;\n a = BN_new();\n b = BN_new();\n c = BN_new();\n for (i = 0; i < num0 + num1; i++) {\n if (i < num1) {\n BN_bntest_rand(a, 512, 0, 0);\n BN_copy(b, a);\n if (BN_set_bit(a, i) == 0)\n return (0);\n BN_add_word(b, i);\n } else {\n BN_bntest_rand(b, 400 + i - num1, 0, 0);\n a->neg = rand_neg();\n b->neg = rand_neg();\n }\n BN_sub(c, a, b);\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, c);\n BIO_puts(bp, "\\n");\n }\n BN_add(c, c, b);\n BN_sub(c, c, a);\n if (!BN_is_zero(c)) {\n fprintf(stderr, "Subtract test failed!\\n");\n return 0;\n }\n }\n BN_free(a);\n BN_free(b);\n BN_free(c);\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}', '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}', 'int BN_get_flags(const BIGNUM *b, int n)\n{\n return b->flags & n;\n}'] |
33,975 | 0 | https://gitlab.com/libtiff/libtiff/blob/5b06ac3f2851cf84ec425f1a0c3ddcf954e625aa/tools/tiffcrop.c/#L8811 | static int
reverseSamples32bits (uint16 spp, uint16 bps, uint32 width,
uint8 *ibuff, uint8 *obuff)
{
int ready_bits = 0 ;
uint32 bit_offset;
uint32 src_byte = 0, high_bit = 0;
uint32 col;
uint32 longbuff1 = 0, longbuff2 = 0;
uint64 mask_bits = 0, match_bits = 0;
uint64 buff1 = 0, buff2 = 0, buff3 = 0;
uint8 bytebuff1 = 0, bytebuff2 = 0, bytebuff3 = 0, bytebuff4 = 0;
unsigned char *src;
unsigned char *dst;
tsample_t sample;
if ((ibuff == NULL) || (obuff == NULL))
{
TIFFError("reverseSamples32bits","Invalid image or work buffer");
return (1);
}
ready_bits = 0;
mask_bits = (uint64)-1 >> (64 - bps);
dst = obuff;
for (col = width; col > 0; col--)
{
bit_offset = (col - 1) * bps * spp;
for (sample = 0; sample < spp; sample++)
{
if (sample == 0)
{
src_byte = bit_offset / 8;
high_bit = bit_offset % 8;
}
else
{
src_byte = (bit_offset + (sample * bps)) / 8;
high_bit = (bit_offset + (sample * bps)) % 8;
}
src = ibuff + src_byte;
match_bits = mask_bits << (64 - high_bit - bps);
if (little_endian)
{
longbuff1 = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
longbuff2 = longbuff1;
}
else
{
longbuff1 = (src[3] << 24) | (src[2] << 16) | (src[1] << 8) | src[0];
longbuff2 = longbuff1;
}
buff3 = ((uint64)longbuff1 << 32) | longbuff2;
buff1 = (buff3 & match_bits) << (high_bit);
if (ready_bits < 32)
{
bytebuff1 = bytebuff2 = bytebuff3 = bytebuff4 = 0;
buff2 = (buff2 | (buff1 >> ready_bits));
}
else
{
bytebuff1 = (buff2 >> 56);
*dst++ = bytebuff1;
bytebuff2 = (buff2 >> 48);
*dst++ = bytebuff2;
bytebuff3 = (buff2 >> 40);
*dst++ = bytebuff3;
bytebuff4 = (buff2 >> 32);
*dst++ = bytebuff4;
ready_bits -= 32;
buff2 = ((buff2 << 32) | (buff1 >> ready_bits));
}
ready_bits += bps;
}
}
while (ready_bits > 0)
{
bytebuff1 = (buff2 >> 56);
*dst++ = bytebuff1;
buff2 = (buff2 << 8);
ready_bits -= 8;
}
return (0);
} | ['static int\nmirrorImage(uint16 spp, uint16 bps, uint16 mirror, uint32 width, uint32 length, unsigned char *ibuff)\n {\n int shift_width;\n uint32 bytes_per_pixel, bytes_per_sample;\n uint32 row, rowsize, row_offset;\n unsigned char *line_buff = NULL;\n unsigned char *src;\n unsigned char *dst;\n src = ibuff;\n rowsize = ((width * bps * spp) + 7) / 8;\n switch (mirror)\n {\n case MIRROR_BOTH:\n case MIRROR_VERT:\n line_buff = (unsigned char *)_TIFFmalloc(rowsize);\n if (line_buff == NULL)\n {\n\t TIFFError ("mirrorImage", "Unable to allocate mirror line buffer of %1u bytes", rowsize);\n return (-1);\n }\n dst = ibuff + (rowsize * (length - 1));\n for (row = 0; row < length / 2; row++)\n {\n\t _TIFFmemcpy(line_buff, src, rowsize);\n\t _TIFFmemcpy(src, dst, rowsize);\n\t _TIFFmemcpy(dst, line_buff, rowsize);\n src += (rowsize);\n dst -= (rowsize);\n }\n if (line_buff)\n _TIFFfree(line_buff);\n if (mirror == MIRROR_VERT)\n break;\n case MIRROR_HORIZ :\n if ((bps % 8) == 0)\n {\n for (row = 0; row < length; row++)\n {\n\t\t row_offset = row * rowsize;\n src = ibuff + row_offset;\n dst = ibuff + row_offset + rowsize;\n if (reverseSamplesBytes(spp, bps, width, src, dst))\n {\n\t\t return (-1);\n }\n\t\t }\n\t\t}\n\t else\n {\n if (!(line_buff = (unsigned char *)_TIFFmalloc(rowsize + 1)))\n {\n TIFFError("mirrorImage", "Unable to allocate mirror line buffer");\n return (-1);\n }\n bytes_per_sample = (bps + 7) / 8;\n bytes_per_pixel = ((bps * spp) + 7) / 8;\n if (bytes_per_pixel < (bytes_per_sample + 1))\n shift_width = bytes_per_pixel;\n else\n shift_width = bytes_per_sample + 1;\n for (row = 0; row < length; row++)\n {\n\t\t row_offset = row * rowsize;\n src = ibuff + row_offset;\n _TIFFmemset (line_buff, \'\\0\', rowsize);\n switch (shift_width)\n {\n case 1: if (reverseSamples16bits(spp, bps, width, src, line_buff))\n {\n\t\t _TIFFfree(line_buff);\n return (-1);\n }\n _TIFFmemcpy (src, line_buff, rowsize);\n break;\n case 2: if (reverseSamples24bits(spp, bps, width, src, line_buff))\n {\n\t\t _TIFFfree(line_buff);\n return (-1);\n }\n _TIFFmemcpy (src, line_buff, rowsize);\n break;\n case 3:\n case 4:\n case 5: if (reverseSamples32bits(spp, bps, width, src, line_buff))\n {\n\t\t _TIFFfree(line_buff);\n return (-1);\n }\n _TIFFmemcpy (src, line_buff, rowsize);\n break;\n default: TIFFError("mirrorImage","Unsupported bit depth %d", bps);\n\t\t _TIFFfree(line_buff);\n return (-1);\n }\n\t\t }\n if (line_buff)\n _TIFFfree(line_buff);\n\t\t}\n break;\n default: TIFFError ("mirrorImage", "Invalid mirror axis %d", mirror);\n return (-1);\n break;\n }\n return (0);\n }', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n if (s == 0)\n return ((void *) NULL);\n\treturn (malloc((size_t) s));\n}', 'static int\nreverseSamples32bits (uint16 spp, uint16 bps, uint32 width,\n uint8 *ibuff, uint8 *obuff)\n {\n int ready_bits = 0 ;\n uint32 bit_offset;\n uint32 src_byte = 0, high_bit = 0;\n uint32 col;\n uint32 longbuff1 = 0, longbuff2 = 0;\n uint64 mask_bits = 0, match_bits = 0;\n uint64 buff1 = 0, buff2 = 0, buff3 = 0;\n uint8 bytebuff1 = 0, bytebuff2 = 0, bytebuff3 = 0, bytebuff4 = 0;\n unsigned char *src;\n unsigned char *dst;\n tsample_t sample;\n if ((ibuff == NULL) || (obuff == NULL))\n {\n TIFFError("reverseSamples32bits","Invalid image or work buffer");\n return (1);\n }\n ready_bits = 0;\n mask_bits = (uint64)-1 >> (64 - bps);\n dst = obuff;\n for (col = width; col > 0; col--)\n {\n bit_offset = (col - 1) * bps * spp;\n for (sample = 0; sample < spp; sample++)\n {\n if (sample == 0)\n {\n src_byte = bit_offset / 8;\n high_bit = bit_offset % 8;\n }\n else\n {\n src_byte = (bit_offset + (sample * bps)) / 8;\n high_bit = (bit_offset + (sample * bps)) % 8;\n }\n src = ibuff + src_byte;\n match_bits = mask_bits << (64 - high_bit - bps);\n if (little_endian)\n {\n\tlongbuff1 = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];\n longbuff2 = longbuff1;\n }\n else\n {\n\tlongbuff1 = (src[3] << 24) | (src[2] << 16) | (src[1] << 8) | src[0];\n longbuff2 = longbuff1;\n\t}\n buff3 = ((uint64)longbuff1 << 32) | longbuff2;\n buff1 = (buff3 & match_bits) << (high_bit);\n if (ready_bits < 32)\n {\n bytebuff1 = bytebuff2 = bytebuff3 = bytebuff4 = 0;\n buff2 = (buff2 | (buff1 >> ready_bits));\n }\n else\n {\n bytebuff1 = (buff2 >> 56);\n *dst++ = bytebuff1;\n bytebuff2 = (buff2 >> 48);\n *dst++ = bytebuff2;\n bytebuff3 = (buff2 >> 40);\n *dst++ = bytebuff3;\n bytebuff4 = (buff2 >> 32);\n *dst++ = bytebuff4;\n ready_bits -= 32;\n buff2 = ((buff2 << 32) | (buff1 >> ready_bits));\n }\n ready_bits += bps;\n }\n }\n while (ready_bits > 0)\n {\n bytebuff1 = (buff2 >> 56);\n *dst++ = bytebuff1;\n buff2 = (buff2 << 8);\n ready_bits -= 8;\n }\n return (0);\n }'] |
33,976 | 0 | https://github.com/libav/libav/blob/a6783b8961a0c68b0b76a35f03538778e67c3ec9/libavcodec/xan.c/#L169 | static void xan_unpack(unsigned char *dest, const unsigned char *src, int dest_len)
{
unsigned char opcode;
int size;
unsigned char *dest_end = dest + dest_len;
while (dest < dest_end) {
opcode = *src++;
if (opcode < 0xe0) {
int size2, back;
if ( (opcode & 0x80) == 0 ) {
size = opcode & 3;
back = ((opcode & 0x60) << 3) + *src++ + 1;
size2 = ((opcode & 0x1c) >> 2) + 3;
} else if ( (opcode & 0x40) == 0 ) {
size = *src >> 6;
back = (bytestream_get_be16(&src) & 0x3fff) + 1;
size2 = (opcode & 0x3f) + 4;
} else {
size = opcode & 3;
back = ((opcode & 0x10) << 12) + bytestream_get_be16(&src) + 1;
size2 = ((opcode & 0x0c) << 6) + *src++ + 5;
if (size + size2 > dest_end - dest)
return;
}
memcpy(dest, src, size); dest += size; src += size;
av_memcpy_backptr(dest, back, size2);
dest += size2;
} else {
size = ((opcode & 0x1f) << 2) + 4;
if (size > 0x70)
break;
memcpy(dest, src, size); dest += size; src += size;
}
}
size = opcode & 3;
memcpy(dest, src, size); dest += size; src += size;
} | ['static void xan_unpack(unsigned char *dest, const unsigned char *src, int dest_len)\n{\n unsigned char opcode;\n int size;\n unsigned char *dest_end = dest + dest_len;\n while (dest < dest_end) {\n opcode = *src++;\n if (opcode < 0xe0) {\n int size2, back;\n if ( (opcode & 0x80) == 0 ) {\n size = opcode & 3;\n back = ((opcode & 0x60) << 3) + *src++ + 1;\n size2 = ((opcode & 0x1c) >> 2) + 3;\n } else if ( (opcode & 0x40) == 0 ) {\n size = *src >> 6;\n back = (bytestream_get_be16(&src) & 0x3fff) + 1;\n size2 = (opcode & 0x3f) + 4;\n } else {\n size = opcode & 3;\n back = ((opcode & 0x10) << 12) + bytestream_get_be16(&src) + 1;\n size2 = ((opcode & 0x0c) << 6) + *src++ + 5;\n if (size + size2 > dest_end - dest)\n return;\n }\n memcpy(dest, src, size); dest += size; src += size;\n av_memcpy_backptr(dest, back, size2);\n dest += size2;\n } else {\n size = ((opcode & 0x1f) << 2) + 4;\n if (size > 0x70)\n break;\n memcpy(dest, src, size); dest += size; src += size;\n }\n }\n size = opcode & 3;\n memcpy(dest, src, size); dest += size; src += size;\n}'] |
33,977 | 0 | https://github.com/openssl/openssl/blob/b50e1bd3c3f0b8331b616a10bbc1fc20ea866d07/crypto/objects/obj_dat.c/#L476 | int OBJ_obj2txt(char *buf, int buf_len, ASN1_OBJECT *a, int no_name)
{
int i,idx=0,n=0,len,nid;
unsigned long l;
unsigned char *p;
const char *s;
char tbuf[32];
if (buf_len <= 0) return(0);
if ((a == NULL) || (a->data == NULL)) {
buf[0]='\0';
return(0);
}
nid=OBJ_obj2nid(a);
if ((nid == NID_undef) || no_name) {
len=a->length;
p=a->data;
idx=0;
l=0;
while (idx < a->length) {
l|=(p[idx]&0x7f);
if (!(p[idx] & 0x80)) break;
l<<=7L;
idx++;
}
idx++;
i=(int)(l/40);
if (i > 2) i=2;
l-=(long)(i*40);
sprintf(tbuf,"%d.%lu",i,l);
i=strlen(tbuf);
strncpy(buf,tbuf,buf_len);
buf_len-=i;
buf+=i;
n+=i;
l=0;
for (; idx<len; idx++) {
l|=p[idx]&0x7f;
if (!(p[idx] & 0x80)) {
sprintf(tbuf,".%lu",l);
i=strlen(tbuf);
if (buf_len > 0)
strncpy(buf,tbuf,buf_len);
buf_len-=i;
buf+=i;
n+=i;
l=0;
}
l<<=7L;
}
} else {
s=OBJ_nid2ln(nid);
if (s == NULL)
s=OBJ_nid2sn(nid);
strncpy(buf,s,buf_len);
n=strlen(s);
}
buf[buf_len-1]='\0';
return(n);
} | ['int OBJ_obj2txt(char *buf, int buf_len, ASN1_OBJECT *a, int no_name)\n{\n\tint i,idx=0,n=0,len,nid;\n\tunsigned long l;\n\tunsigned char *p;\n\tconst char *s;\n\tchar tbuf[32];\n\tif (buf_len <= 0) return(0);\n\tif ((a == NULL) || (a->data == NULL)) {\n\t\tbuf[0]=\'\\0\';\n\t\treturn(0);\n\t}\n\tnid=OBJ_obj2nid(a);\n\tif ((nid == NID_undef) || no_name) {\n\t\tlen=a->length;\n\t\tp=a->data;\n\t\tidx=0;\n\t\tl=0;\n\t\twhile (idx < a->length) {\n\t\t\tl|=(p[idx]&0x7f);\n\t\t\tif (!(p[idx] & 0x80)) break;\n\t\t\tl<<=7L;\n\t\t\tidx++;\n\t\t}\n\t\tidx++;\n\t\ti=(int)(l/40);\n\t\tif (i > 2) i=2;\n\t\tl-=(long)(i*40);\n\t\tsprintf(tbuf,"%d.%lu",i,l);\n\t\ti=strlen(tbuf);\n\t\tstrncpy(buf,tbuf,buf_len);\n\t\tbuf_len-=i;\n\t\tbuf+=i;\n\t\tn+=i;\n\t\tl=0;\n\t\tfor (; idx<len; idx++) {\n\t\t\tl|=p[idx]&0x7f;\n\t\t\tif (!(p[idx] & 0x80)) {\n\t\t\t\tsprintf(tbuf,".%lu",l);\n\t\t\t\ti=strlen(tbuf);\n\t\t\t\tif (buf_len > 0)\n\t\t\t\t\tstrncpy(buf,tbuf,buf_len);\n\t\t\t\tbuf_len-=i;\n\t\t\t\tbuf+=i;\n\t\t\t\tn+=i;\n\t\t\t\tl=0;\n\t\t\t}\n\t\t\tl<<=7L;\n\t\t}\n\t} else {\n\t\ts=OBJ_nid2ln(nid);\n\t\tif (s == NULL)\n\t\t\ts=OBJ_nid2sn(nid);\n\t\tstrncpy(buf,s,buf_len);\n\t\tn=strlen(s);\n\t}\n\tbuf[buf_len-1]=\'\\0\';\n\treturn(n);\n}', 'int OBJ_obj2nid(ASN1_OBJECT *a)\n\t{\n\tASN1_OBJECT **op;\n\tADDED_OBJ ad,*adp;\n\tif (a == NULL)\n\t\treturn(NID_undef);\n\tif (a->nid != 0)\n\t\treturn(a->nid);\n\tif (added != NULL)\n\t\t{\n\t\tad.type=ADDED_DATA;\n\t\tad.obj=a;\n\t\tadp=(ADDED_OBJ *)lh_retrieve(added,&ad);\n\t\tif (adp != NULL) return (adp->obj->nid);\n\t\t}\n\top=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,\n\t\tsizeof(ASN1_OBJECT *),(int (*)())obj_cmp);\n\tif (op == NULL)\n\t\treturn(NID_undef);\n\treturn((*op)->nid);\n\t}', 'const char *OBJ_nid2ln(int n)\n\t{\n\tADDED_OBJ ad,*adp;\n\tASN1_OBJECT ob;\n\tif ((n >= 0) && (n < NUM_NID))\n\t\t{\n\t\tif ((n != NID_undef) && (nid_objs[n].nid == NID_undef))\n\t\t\t{\n\t\t\tOBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);\n\t\t\treturn(NULL);\n\t\t\t}\n\t\treturn(nid_objs[n].ln);\n\t\t}\n\telse if (added == NULL)\n\t\treturn(NULL);\n\telse\n\t\t{\n\t\tad.type=ADDED_NID;\n\t\tad.obj= &ob;\n\t\tob.nid=n;\n\t\tadp=(ADDED_OBJ *)lh_retrieve(added,&ad);\n\t\tif (adp != NULL)\n\t\t\treturn(adp->obj->ln);\n\t\telse\n\t\t\t{\n\t\t\tOBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);\n\t\t\treturn(NULL);\n\t\t\t}\n\t\t}\n\t}', 'const char *OBJ_nid2sn(int n)\n\t{\n\tADDED_OBJ ad,*adp;\n\tASN1_OBJECT ob;\n\tif ((n >= 0) && (n < NUM_NID))\n\t\t{\n\t\tif ((n != NID_undef) && (nid_objs[n].nid == NID_undef))\n\t\t\t{\n\t\t\tOBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);\n\t\t\treturn(NULL);\n\t\t\t}\n\t\treturn(nid_objs[n].sn);\n\t\t}\n\telse if (added == NULL)\n\t\treturn(NULL);\n\telse\n\t\t{\n\t\tad.type=ADDED_NID;\n\t\tad.obj= &ob;\n\t\tob.nid=n;\n\t\tadp=(ADDED_OBJ *)lh_retrieve(added,&ad);\n\t\tif (adp != NULL)\n\t\t\treturn(adp->obj->sn);\n\t\telse\n\t\t\t{\n\t\t\tOBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);\n\t\t\treturn(NULL);\n\t\t\t}\n\t\t}\n\t}'] |
33,978 | 0 | https://github.com/openssl/openssl/blob/b984cd2b016bd37eabf41ef34a573208c5661685/crypto/bn/bn_kron.c/#L183 | int BN_kronecker(const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
int i;
int ret;
int err = 0;
BIGNUM *A, *B, *tmp;
static const int tab[8] = {0, 1, 0, -1, 0, -1, 0, 1};
BN_CTX_start(ctx);
A = BN_CTX_get(ctx);
B = BN_CTX_get(ctx);
if (B == NULL) goto end;
err = !BN_copy(A, a);
if (err) goto end;
err = !BN_copy(B, b);
if (err) goto end;
if (BN_is_zero(B))
{
ret = BN_abs_is_word(A, 1);
goto end;
}
if (!BN_is_odd(A) && !BN_is_odd(B))
{
ret = 0;
goto end;
}
i = 0;
while (!BN_is_bit_set(B, i))
i++;
err = !BN_rshift(B, B, i);
if (err) goto end;
if (i & 1)
{
ret = tab[BN_lsw(A) & 7];
}
else
{
ret = 1;
}
if (B->neg)
{
B->neg = 0;
if (A->neg)
ret = -ret;
}
while (1)
{
if (BN_is_zero(A))
{
ret = BN_is_one(B) ? ret : 0;
goto end;
}
i = 0;
while (!BN_is_bit_set(A, i))
i++;
err = !BN_rshift(A, A, i);
if (err) goto end;
if (i & 1)
{
ret = ret * tab[BN_lsw(B) & 7];
}
if (BN_lsw(A) & BN_lsw(B) & 2)
ret = -ret;
err = !BN_nnmod(B, B, A, ctx);
if (err) goto end;
tmp = A; A = B; B = tmp;
tmp->neg = 0;
}
end:
BN_CTX_end(ctx);
if (err)
return -2;
else
return ret;
} | ['int BN_kronecker(const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)\n\t{\n\tint i;\n\tint ret;\n\tint err = 0;\n\tBIGNUM *A, *B, *tmp;\n\tstatic const int tab[8] = {0, 1, 0, -1, 0, -1, 0, 1};\n\tBN_CTX_start(ctx);\n\tA = BN_CTX_get(ctx);\n\tB = BN_CTX_get(ctx);\n\tif (B == NULL) goto end;\n\terr = !BN_copy(A, a);\n\tif (err) goto end;\n\terr = !BN_copy(B, b);\n\tif (err) goto end;\n\tif (BN_is_zero(B))\n\t\t{\n\t\tret = BN_abs_is_word(A, 1);\n\t\tgoto end;\n \t\t}\n\tif (!BN_is_odd(A) && !BN_is_odd(B))\n\t\t{\n\t\tret = 0;\n\t\tgoto end;\n\t\t}\n\ti = 0;\n\twhile (!BN_is_bit_set(B, i))\n\t\ti++;\n\terr = !BN_rshift(B, B, i);\n\tif (err) goto end;\n\tif (i & 1)\n\t\t{\n\t\tret = tab[BN_lsw(A) & 7];\n\t\t}\n\telse\n\t\t{\n\t\tret = 1;\n\t\t}\n\tif (B->neg)\n\t\t{\n\t\tB->neg = 0;\n\t\tif (A->neg)\n\t\t\tret = -ret;\n\t\t}\n\twhile (1)\n\t\t{\n\t\tif (BN_is_zero(A))\n\t\t\t{\n\t\t\tret = BN_is_one(B) ? ret : 0;\n\t\t\tgoto end;\n\t\t\t}\n\t\ti = 0;\n\t\twhile (!BN_is_bit_set(A, i))\n\t\t\ti++;\n\t\terr = !BN_rshift(A, A, i);\n\t\tif (err) goto end;\n\t\tif (i & 1)\n\t\t\t{\n\t\t\tret = ret * tab[BN_lsw(B) & 7];\n\t\t\t}\n\t\tif (BN_lsw(A) & BN_lsw(B) & 2)\n\t\t\tret = -ret;\n\t\terr = !BN_nnmod(B, B, A, ctx);\n\t\tif (err) goto end;\n\t\ttmp = A; A = B; B = tmp;\n\t\ttmp->neg = 0;\n\t\t}\n end:\n\tBN_CTX_end(ctx);\n\tif (err)\n\t\treturn -2;\n\telse\n\t\treturn ret;\n\t}'] |
33,979 | 0 | https://github.com/libav/libav/blob/dad7a9c7c0ae8ebc56f2e3a24e6fa4da5c2cd491/libavcodec/bitstream.h/#L139 | static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);
bc->bits >>= n;
#else
uint64_t ret = bc->bits >> (64 - n);
bc->bits <<= n;
#endif
bc->bits_left -= n;
return ret;
} | ['static int decode_pic(AVSContext *h)\n{\n int ret;\n int skip_count = -1;\n enum cavs_mb mb_type;\n if (!h->top_qp) {\n av_log(h->avctx, AV_LOG_ERROR, "No sequence header decoded yet\\n");\n return AVERROR_INVALIDDATA;\n }\n av_frame_unref(h->cur.f);\n bitstream_skip(&h->bc, 16);\n if (h->stc == PIC_PB_START_CODE) {\n h->cur.f->pict_type = bitstream_read(&h->bc, 2) + AV_PICTURE_TYPE_I;\n if (h->cur.f->pict_type > AV_PICTURE_TYPE_B) {\n av_log(h->avctx, AV_LOG_ERROR, "illegal picture type\\n");\n return AVERROR_INVALIDDATA;\n }\n if (!h->DPB[0].f->data[0] ||\n (!h->DPB[1].f->data[0] && h->cur.f->pict_type == AV_PICTURE_TYPE_B))\n return AVERROR_INVALIDDATA;\n } else {\n h->cur.f->pict_type = AV_PICTURE_TYPE_I;\n if (bitstream_read_bit(&h->bc))\n bitstream_skip(&h->bc, 24);\n if (h->low_delay || !(bitstream_peek(&h->bc, 9) & 1))\n h->stream_revision = 1;\n else if (bitstream_peek(&h->bc, 11) & 3)\n h->stream_revision = 1;\n if (h->stream_revision > 0)\n bitstream_skip(&h->bc, 1);\n }\n ret = ff_get_buffer(h->avctx, h->cur.f, h->cur.f->pict_type == AV_PICTURE_TYPE_B ?\n 0 : AV_GET_BUFFER_FLAG_REF);\n if (ret < 0)\n return ret;\n if (!h->edge_emu_buffer) {\n int alloc_size = FFALIGN(FFABS(h->cur.f->linesize[0]) + 32, 32);\n h->edge_emu_buffer = av_mallocz(alloc_size * 2 * 24);\n if (!h->edge_emu_buffer)\n return AVERROR(ENOMEM);\n }\n ff_cavs_init_pic(h);\n h->cur.poc = bitstream_read(&h->bc, 8) * 2;\n if (h->cur.f->pict_type != AV_PICTURE_TYPE_B) {\n h->dist[0] = (h->cur.poc - h->DPB[0].poc + 512) % 512;\n } else {\n h->dist[0] = (h->DPB[0].poc - h->cur.poc + 512) % 512;\n }\n h->dist[1] = (h->cur.poc - h->DPB[1].poc + 512) % 512;\n h->scale_den[0] = h->dist[0] ? 512/h->dist[0] : 0;\n h->scale_den[1] = h->dist[1] ? 512/h->dist[1] : 0;\n if (h->cur.f->pict_type == AV_PICTURE_TYPE_B) {\n h->sym_factor = h->dist[0] * h->scale_den[1];\n } else {\n h->direct_den[0] = h->dist[0] ? 16384 / h->dist[0] : 0;\n h->direct_den[1] = h->dist[1] ? 16384 / h->dist[1] : 0;\n }\n if (h->low_delay)\n get_ue_golomb(&h->bc);\n h->progressive = bitstream_read_bit(&h->bc);\n h->pic_structure = 1;\n if (!h->progressive)\n h->pic_structure = bitstream_read_bit(&h->bc);\n if (!h->pic_structure && h->stc == PIC_PB_START_CODE)\n bitstream_skip(&h->bc, 1);\n bitstream_skip(&h->bc, 1);\n bitstream_skip(&h->bc, 1);\n h->qp_fixed = bitstream_read_bit(&h->bc);\n h->qp = bitstream_read(&h->bc, 6);\n if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) {\n if (!h->progressive && !h->pic_structure)\n bitstream_skip(&h->bc, 1);\n bitstream_skip(&h->bc, 4);\n } else {\n if (!(h->cur.f->pict_type == AV_PICTURE_TYPE_B && h->pic_structure == 1))\n h->ref_flag = bitstream_read_bit(&h->bc);\n bitstream_skip(&h->bc, 4);\n h->skip_mode_flag = bitstream_read_bit(&h->bc);\n }\n h->loop_filter_disable = bitstream_read_bit(&h->bc);\n if (!h->loop_filter_disable && bitstream_read_bit(&h->bc)) {\n h->alpha_offset = get_se_golomb(&h->bc);\n h->beta_offset = get_se_golomb(&h->bc);\n } else {\n h->alpha_offset = h->beta_offset = 0;\n }\n if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) {\n do {\n check_for_slice(h);\n decode_mb_i(h, 0);\n } while (ff_cavs_next_mb(h));\n } else if (h->cur.f->pict_type == AV_PICTURE_TYPE_P) {\n do {\n if (check_for_slice(h))\n skip_count = -1;\n if (h->skip_mode_flag && (skip_count < 0))\n skip_count = get_ue_golomb(&h->bc);\n if (h->skip_mode_flag && skip_count--) {\n decode_mb_p(h, P_SKIP);\n } else {\n mb_type = get_ue_golomb(&h->bc) + P_SKIP + h->skip_mode_flag;\n if (mb_type > P_8X8)\n decode_mb_i(h, mb_type - P_8X8 - 1);\n else\n decode_mb_p(h, mb_type);\n }\n } while (ff_cavs_next_mb(h));\n } else {\n do {\n if (check_for_slice(h))\n skip_count = -1;\n if (h->skip_mode_flag && (skip_count < 0))\n skip_count = get_ue_golomb(&h->bc);\n if (h->skip_mode_flag && skip_count--) {\n decode_mb_b(h, B_SKIP);\n } else {\n mb_type = get_ue_golomb(&h->bc) + B_SKIP + h->skip_mode_flag;\n if (mb_type > B_8X8)\n decode_mb_i(h, mb_type - B_8X8 - 1);\n else\n decode_mb_b(h, mb_type);\n }\n } while (ff_cavs_next_mb(h));\n }\n if (h->cur.f->pict_type != AV_PICTURE_TYPE_B) {\n av_frame_unref(h->DPB[1].f);\n FFSWAP(AVSFrame, h->cur, h->DPB[1]);\n FFSWAP(AVSFrame, h->DPB[0], h->DPB[1]);\n }\n return 0;\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}'] |
33,980 | 0 | https://github.com/libav/libav/blob/3ec394ea823c2a6e65a6abbdb2041ce1c66964f8/libavcodec/interplayvideo.c/#L820 | static void ipvideo_decode_opcodes(IpvideoContext *s)
{
int x, y;
int index = 0;
unsigned char opcode;
int ret;
int code_counts[16];
static int frame = 0;
debug_interplay("------------------ frame %d\n", frame);
frame++;
for (x = 0; x < 16; x++)
code_counts[x] = 0;
memcpy(s->current_frame.data[1], s->avctx->palctrl->palette, PALETTE_COUNT * 4);
s->stride = s->current_frame.linesize[0];
s->stream_ptr = s->buf + 14;
s->stream_end = s->buf + s->size;
s->line_inc = s->stride - 8;
s->upper_motion_limit_offset = (s->avctx->height - 8) * s->stride
+ s->avctx->width - 8;
for (y = 0; y < (s->stride * s->avctx->height); y += s->stride * 8) {
for (x = y; x < y + s->avctx->width; x += 8) {
if (index & 1)
opcode = s->decoding_map[index >> 1] >> 4;
else
opcode = s->decoding_map[index >> 1] & 0xF;
index++;
debug_interplay(" block @ (%3d, %3d): encoding 0x%X, data ptr @ %p\n",
x - y, y / s->stride, opcode, s->stream_ptr);
code_counts[opcode]++;
s->pixel_ptr = s->current_frame.data[0] + x;
ret = ipvideo_decode_block[opcode](s);
if (ret != 0) {
av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode problem on frame %d, @ block (%d, %d)\n",
frame, x - y, y / s->stride);
return;
}
}
}
if ((s->stream_ptr != s->stream_end) &&
(s->stream_ptr + 1 != s->stream_end)) {
av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode finished with %td bytes left over\n",
s->stream_end - s->stream_ptr);
}
} | ['static void ipvideo_decode_opcodes(IpvideoContext *s)\n{\n int x, y;\n int index = 0;\n unsigned char opcode;\n int ret;\n int code_counts[16];\n static int frame = 0;\n debug_interplay("------------------ frame %d\\n", frame);\n frame++;\n for (x = 0; x < 16; x++)\n code_counts[x] = 0;\n memcpy(s->current_frame.data[1], s->avctx->palctrl->palette, PALETTE_COUNT * 4);\n s->stride = s->current_frame.linesize[0];\n s->stream_ptr = s->buf + 14;\n s->stream_end = s->buf + s->size;\n s->line_inc = s->stride - 8;\n s->upper_motion_limit_offset = (s->avctx->height - 8) * s->stride\n + s->avctx->width - 8;\n for (y = 0; y < (s->stride * s->avctx->height); y += s->stride * 8) {\n for (x = y; x < y + s->avctx->width; x += 8) {\n if (index & 1)\n opcode = s->decoding_map[index >> 1] >> 4;\n else\n opcode = s->decoding_map[index >> 1] & 0xF;\n index++;\n debug_interplay(" block @ (%3d, %3d): encoding 0x%X, data ptr @ %p\\n",\n x - y, y / s->stride, opcode, s->stream_ptr);\n code_counts[opcode]++;\n s->pixel_ptr = s->current_frame.data[0] + x;\n ret = ipvideo_decode_block[opcode](s);\n if (ret != 0) {\n av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode problem on frame %d, @ block (%d, %d)\\n",\n frame, x - y, y / s->stride);\n return;\n }\n }\n }\n if ((s->stream_ptr != s->stream_end) &&\n (s->stream_ptr + 1 != s->stream_end)) {\n av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode finished with %td bytes left over\\n",\n s->stream_end - s->stream_ptr);\n }\n}'] |
33,981 | 0 | https://github.com/openssl/openssl/blob/55442b8a5b719f54578083fae0fcc814b599cd84/crypto/bn/bn_lib.c/#L680 | int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
{
int i;
BN_ULONG aa, bb;
aa = a[n - 1];
bb = b[n - 1];
if (aa != bb)
return ((aa > bb) ? 1 : -1);
for (i = n - 2; i >= 0; i--) {
aa = a[i];
bb = b[i];
if (aa != bb)
return ((aa > bb) ? 1 : -1);
}
return 0;
} | ['int ossl_ecdsa_verify_sig(const unsigned char *dgst, int dgst_len,\n const ECDSA_SIG *sig, EC_KEY *eckey)\n{\n int ret = -1, i;\n BN_CTX *ctx;\n const BIGNUM *order;\n BIGNUM *u1, *u2, *m, *X;\n EC_POINT *point = NULL;\n const EC_GROUP *group;\n const EC_POINT *pub_key;\n if (eckey == NULL || (group = EC_KEY_get0_group(eckey)) == NULL ||\n (pub_key = EC_KEY_get0_public_key(eckey)) == NULL || sig == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, EC_R_MISSING_PARAMETERS);\n return -1;\n }\n if (!EC_KEY_can_sign(eckey)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING);\n return -1;\n }\n ctx = BN_CTX_new();\n if (ctx == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_MALLOC_FAILURE);\n return -1;\n }\n BN_CTX_start(ctx);\n u1 = BN_CTX_get(ctx);\n u2 = BN_CTX_get(ctx);\n m = BN_CTX_get(ctx);\n X = BN_CTX_get(ctx);\n if (X == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n order = EC_GROUP_get0_order(group);\n if (order == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n if (BN_is_zero(sig->r) || BN_is_negative(sig->r) ||\n BN_ucmp(sig->r, order) >= 0 || BN_is_zero(sig->s) ||\n BN_is_negative(sig->s) || BN_ucmp(sig->s, order) >= 0) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, EC_R_BAD_SIGNATURE);\n ret = 0;\n goto err;\n }\n if (EC_GROUP_do_inverse_ord(group, u2, sig->s, ctx) == 0) {\n if (!BN_mod_inverse(u2, sig->s, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n }\n i = BN_num_bits(order);\n if (8 * dgst_len > i)\n dgst_len = (i + 7) / 8;\n if (!BN_bin2bn(dgst, dgst_len, m)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if ((8 * dgst_len > i) && !BN_rshift(m, m, 8 - (i & 0x7))) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if (!BN_mod_mul(u1, m, u2, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if (!BN_mod_mul(u2, sig->r, u2, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n if ((point = EC_POINT_new(group)) == NULL) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (!EC_POINT_mul(group, point, u1, pub_key, u2, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==\n NID_X9_62_prime_field) {\n if (!EC_POINT_get_affine_coordinates_GFp(group, point, X, NULL, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n }\n#ifndef OPENSSL_NO_EC2M\n else {\n if (!EC_POINT_get_affine_coordinates_GF2m(group, point, X, NULL, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_EC_LIB);\n goto err;\n }\n }\n#endif\n if (!BN_nnmod(u1, X, order, ctx)) {\n ECerr(EC_F_OSSL_ECDSA_VERIFY_SIG, ERR_R_BN_LIB);\n goto err;\n }\n ret = (BN_ucmp(u1, sig->r) == 0);\n err:\n BN_CTX_end(ctx);\n BN_CTX_free(ctx);\n EC_POINT_free(point);\n return ret;\n}', '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#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}', '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}', 'int bn_cmp_part_words(const BN_ULONG *a, const BN_ULONG *b, int cl, int dl)\n{\n int n, i;\n n = cl - 1;\n if (dl < 0) {\n for (i = dl; i < 0; i++) {\n if (b[n - i] != 0)\n return -1;\n }\n }\n if (dl > 0) {\n for (i = dl; i > 0; i--) {\n if (a[n + i] != 0)\n return 1;\n }\n }\n return bn_cmp_words(a, b, cl);\n}', 'int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)\n{\n int i;\n BN_ULONG aa, bb;\n aa = a[n - 1];\n bb = b[n - 1];\n if (aa != bb)\n return ((aa > bb) ? 1 : -1);\n for (i = n - 2; i >= 0; i--) {\n aa = a[i];\n bb = b[i];\n if (aa != bb)\n return ((aa > bb) ? 1 : -1);\n }\n return 0;\n}'] |
33,982 | 0 | https://gitlab.com/libtiff/libtiff/blob/a6fa499e200269e6abdf511807c13d224e18f182/libtiff/tif_dirwrite.c/#L2844 | static
void DoubleToRational(double value, uint32 *num, uint32 *denom)
{
double dblDiff, dblDiff2;
unsigned long long ullNum, ullDenom, ullNum2, ullDenom2;
if (value < 0) {
*num = *denom = 0;
TIFFErrorExt(0, "TIFFLib: DoubeToRational()", " Negative Value for Unsigned Rational given.");
return;
}
if (value > 0xFFFFFFFFUL) {
*num = 0xFFFFFFFFU;
*denom = 0;
return;
}
if (value == (uint32)(value)) {
*num = (uint32)value;
*denom = 1;
return;
}
if (value < 1.0 / (double)0xFFFFFFFFUL) {
*num = 0;
*denom = 0xFFFFFFFFU;
return;
}
ToRationalEuclideanGCD(value, FALSE, FALSE, &ullNum, &ullDenom);
ToRationalEuclideanGCD(value, FALSE, TRUE, &ullNum2, &ullDenom2);
if (ullNum > 0xFFFFFFFFUL || ullDenom > 0xFFFFFFFFUL || ullNum2 > 0xFFFFFFFFUL || ullDenom2 > 0xFFFFFFFFUL) {
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
TIFFErrorExt(0, "TIFFLib: DoubeToRational()", " Num or Denom exceeds ULONG: val=%14.6f, num=%I64u, denom=%I64u | num2=%I64u, denom2=%I64u", value, ullNum, ullDenom, ullNum2, ullDenom2);
#else
TIFFErrorExt(0, "TIFFLib: DoubeToRational()", " Num or Denom exceeds ULONG: val=%14.6f, num=%12llu, denom=%12llu | num2=%12llu, denom2=%12llu", value, ullNum, ullDenom, ullNum2, ullDenom2);
#endif
assert(0);
}
dblDiff = fabs(value - ((double)ullNum / (double)ullDenom));
dblDiff2 = fabs(value - ((double)ullNum2 / (double)ullDenom2));
if (dblDiff < dblDiff2) {
*num = (uint32)ullNum;
*denom = (uint32)ullDenom;
}
else {
*num = (uint32)ullNum2;
*denom = (uint32)ullDenom2;
}
} | ['static int\nTIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)\n{\n\tstatic const char module[] = "TIFFWriteDirectorySec";\n\tuint32 ndir;\n\tTIFFDirEntry* dir;\n\tuint32 dirsize;\n\tvoid* dirmem;\n\tuint32 m;\n\tif (tif->tif_mode == O_RDONLY)\n\t\treturn (1);\n _TIFFFillStriles( tif );\n\tif (imagedone)\n\t{\n\t\tif (tif->tif_flags & TIFF_POSTENCODE)\n\t\t{\n\t\t\ttif->tif_flags &= ~TIFF_POSTENCODE;\n\t\t\tif (!(*tif->tif_postencode)(tif))\n\t\t\t{\n\t\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t "Error post-encoding before directory write");\n\t\t\t\treturn (0);\n\t\t\t}\n\t\t}\n\t\t(*tif->tif_close)(tif);\n\t\tif (tif->tif_rawcc > 0\n\t\t && (tif->tif_flags & TIFF_BEENWRITING) != 0 )\n\t\t{\n\t\t if( !TIFFFlushData1(tif) )\n {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t "Error flushing data before directory write");\n\t\t\treturn (0);\n }\n\t\t}\n\t\tif ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata)\n\t\t{\n\t\t\t_TIFFfree(tif->tif_rawdata);\n\t\t\ttif->tif_rawdata = NULL;\n\t\t\ttif->tif_rawcc = 0;\n\t\t\ttif->tif_rawdatasize = 0;\n tif->tif_rawdataoff = 0;\n tif->tif_rawdataloaded = 0;\n\t\t}\n\t\ttif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);\n\t}\n\tdir=NULL;\n\tdirmem=NULL;\n\tdirsize=0;\n\twhile (1)\n\t{\n\t\tndir=0;\n\t\tif (isimage)\n\t\t{\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGEWIDTH,tif->tif_dir.td_imagewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGELENGTH,tif->tif_dir.td_imagelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILEWIDTH,tif->tif_dir.td_tilewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILELENGTH,tif->tif_dir.td_tilelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XRESOLUTION,tif->tif_dir.td_xresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YRESOLUTION,tif->tif_dir.td_yresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_POSITION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XPOSITION,tif->tif_dir.td_xposition))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YPOSITION,tif->tif_dir.td_yposition))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBFILETYPE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_SUBFILETYPE,tif->tif_dir.td_subfiletype))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_BITSPERSAMPLE,tif->tif_dir.td_bitspersample))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COMPRESSION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_COMPRESSION,tif->tif_dir.td_compression))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PHOTOMETRIC))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PHOTOMETRIC,tif->tif_dir.td_photometric))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_THRESHHOLDING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_THRESHHOLDING,tif->tif_dir.td_threshholding))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_FILLORDER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_FILLORDER,tif->tif_dir.td_fillorder))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ORIENTATION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_ORIENTATION,tif->tif_dir.td_orientation))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_SAMPLESPERPIXEL,tif->tif_dir.td_samplesperpixel))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_ROWSPERSTRIP,tif->tif_dir.td_rowsperstrip))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MINSAMPLEVALUE,tif->tif_dir.td_minsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MAXSAMPLEVALUE,tif->tif_dir.td_maxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PLANARCONFIG))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PLANARCONFIG,tif->tif_dir.td_planarconfig))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_RESOLUTIONUNIT,tif->tif_dir.td_resolutionunit))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PAGENUMBER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_PAGENUMBER,2,&tif->tif_dir.td_pagenumber[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPBYTECOUNTS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount_p))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount_p))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPOFFSETS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n if (tif->tif_dir.td_stripoffset_p != NULL &&\n !TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset_p))\n goto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset_p))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COLORMAP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagColormap(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_EXTRASAMPLES))\n\t\t\t{\n\t\t\t\tif (tif->tif_dir.td_extrasamples)\n\t\t\t\t{\n\t\t\t\t\tuint16 na;\n\t\t\t\t\tuint16* nb;\n\t\t\t\t\tTIFFGetFieldDefaulted(tif,TIFFTAG_EXTRASAMPLES,&na,&nb);\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_EXTRASAMPLES,na,nb))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_SAMPLEFORMAT,tif->tif_dir.td_sampleformat))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMINSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_sminsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMAXSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_smaxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_IMAGEDEPTH,tif->tif_dir.td_imagedepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_TILEDEPTH,tif->tif_dir.td_tiledepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_HALFTONEHINTS,2,&tif->tif_dir.td_halftonehints[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_YCBCRSUBSAMPLING,2,&tif->tif_dir.td_ycbcrsubsampling[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_YCBCRPOSITIONING,tif->tif_dir.td_ycbcrpositioning))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_REFBLACKWHITE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,TIFFTAG_REFERENCEBLACKWHITE,6,tif->tif_dir.td_refblackwhite))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagTransferfunction(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_INKNAMES))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,TIFFTAG_INKNAMES,tif->tif_dir.td_inknameslen,tif->tif_dir.td_inknames))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSubifd(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\t{\n\t\t\t\tuint32 n;\n\t\t\t\tfor (n=0; n<tif->tif_nfields; n++) {\n\t\t\t\t\tconst TIFFField* o;\n\t\t\t\t\to = tif->tif_fields[n];\n\t\t\t\t\tif ((o->field_bit>=FIELD_CODEC)&&(TIFFFieldSet(tif,o->field_bit)))\n\t\t\t\t\t{\n\t\t\t\t\t\tswitch (o->get_field_type)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcase TIFF_SETGET_ASCII:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tchar* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_ASCII);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pb);\n\t\t\t\t\t\t\t\t\tpa=(uint32)(strlen(pb));\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,(uint16)o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT16:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint16 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_SHORT);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,(uint16)o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT32:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_LONG);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,(uint16)o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_C32_UINT8:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tvoid* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_UNDEFINED);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE2);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==1);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pa,&pb);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,(uint16)o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tdefault:\n\t\t\t\t\t\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t\t\t\t\t "Cannot write tag %d (%s)",\n\t\t\t\t\t\t\t\t TIFFFieldTag(o),\n o->field_name ? o->field_name : "unknown");\n\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tfor (m=0; m<(uint32)(tif->tif_dir.td_customValueCount); m++)\n\t\t{\n uint16 tag = (uint16)tif->tif_dir.td_customValues[m].info->field_tag;\n uint32 count = tif->tif_dir.td_customValues[m].count;\n\t\t\tswitch (tif->tif_dir.td_customValues[m].info->field_type)\n\t\t\t{\n\t\t\t\tcase TIFF_ASCII:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_UNDEFINED:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_BYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SBYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SSHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_RATIONAL:\n\t\t\t\t\t{\n\t\t\t\t\t\tint tv_size;\n\t\t\t\t\t\ttv_size = _TIFFSetGetFieldSize(tif->tif_dir.td_customValues[m].info->set_field_type);\n\t\t\t\t\t\tif (tv_size == 8) {\n\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagRationalDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\tif (tv_size != 4) {\n\t\t\t\t\t\t\t\tTIFFErrorExt(0,"TIFFLib: _TIFFWriteDirectorySec()", "Rational2Double: .set_field_type in not 4 but %d", tv_size);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SRATIONAL:\n\t\t\t\t\t{\n\t\t\t\t\t\tint tv_size;\n\t\t\t\t\t\ttv_size = _TIFFSetGetFieldSize(tif->tif_dir.td_customValues[m].info->set_field_type);\n\t\t\t\t\t\tif (tv_size == 8) {\n\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagSrationalDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\tif (tv_size != 4) {\n\t\t\t\t\t\t\t\tTIFFErrorExt(0,"TIFFLib: _TIFFWriteDirectorySec()", "Rational2Double: .set_field_type in not 4 but %d", tv_size);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_FLOAT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_DOUBLE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tassert(0);\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif (dir!=NULL)\n\t\t\tbreak;\n\t\tdir=_TIFFmalloc(ndir*sizeof(TIFFDirEntry));\n\t\tif (dir==NULL)\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (isimage)\n\t\t{\n\t\t\tif ((tif->tif_diroff==0)&&(!TIFFLinkDirectory(tif)))\n\t\t\t\tgoto bad;\n\t\t}\n\t\telse\n\t\t\ttif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~((toff_t)1));\n\t\tif (pdiroff!=NULL)\n\t\t\t*pdiroff=tif->tif_diroff;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\tdirsize=2+ndir*12+4;\n\t\telse\n\t\t\tdirsize=8+ndir*20+8;\n\t\ttif->tif_dataoff=tif->tif_diroff+dirsize;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\ttif->tif_dataoff=(uint32)tif->tif_dataoff;\n\t\tif ((tif->tif_dataoff<tif->tif_diroff)||(tif->tif_dataoff<(uint64)dirsize))\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Maximum TIFF file size exceeded");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (tif->tif_dataoff&1)\n\t\t\ttif->tif_dataoff++;\n\t\tif (isimage)\n\t\t\ttif->tif_curdir++;\n\t}\n\tif (isimage)\n\t{\n\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD)&&(tif->tif_subifdoff==0))\n\t\t{\n\t\t\tuint32 na;\n\t\t\tTIFFDirEntry* nb;\n\t\t\tfor (na=0, nb=dir; ; na++, nb++)\n\t\t\t{\n\t\t\t\tif( na == ndir )\n {\n TIFFErrorExt(tif->tif_clientdata,module,\n "Cannot find SubIFD tag");\n goto bad;\n }\n\t\t\t\tif (nb->tdir_tag==TIFFTAG_SUBIFD)\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+2+na*12+8;\n\t\t\telse\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+8+na*20+12;\n\t\t}\n\t}\n\tdirmem=_TIFFmalloc(dirsize);\n\tif (dirmem==NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\tgoto bad;\n\t}\n\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t{\n\t\tuint8* n;\n\t\tuint32 nTmp;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint16*)n=(uint16)ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabShort((uint16*)n);\n\t\tn+=2;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\tnTmp = (uint32)o->tdir_count;\n\t\t\t_TIFFmemcpy(n,&nTmp,4);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong((uint32*)n);\n\t\t\tn+=4;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,4);\n\t\t\tn+=4;\n\t\t\to++;\n\t\t}\n\t\tnTmp = (uint32)tif->tif_nextdiroff;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong(&nTmp);\n\t\t_TIFFmemcpy(n,&nTmp,4);\n\t}\n\telse\n\t{\n\t\tuint8* n;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint64*)n=ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t\tn+=8;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t_TIFFmemcpy(n,&o->tdir_count,8);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong8((uint64*)n);\n\t\t\tn+=8;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,8);\n\t\t\tn+=8;\n\t\t\to++;\n\t\t}\n\t\t_TIFFmemcpy(n,&tif->tif_nextdiroff,8);\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t}\n\t_TIFFfree(dir);\n\tdir=NULL;\n\tif (!SeekOK(tif,tif->tif_diroff))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\tif (!WriteOK(tif,dirmem,(tmsize_t)dirsize))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\t_TIFFfree(dirmem);\n\tif (imagedone)\n\t{\n\t\tTIFFFreeDirectory(tif);\n\t\ttif->tif_flags &= ~TIFF_DIRTYDIRECT;\n\t\ttif->tif_flags &= ~TIFF_DIRTYSTRIP;\n\t\t(*tif->tif_cleanup)(tif);\n\t\tTIFFCreateDirectory(tif);\n\t}\n\treturn(1);\nbad:\n\tif (dir!=NULL)\n\t\t_TIFFfree(dir);\n\tif (dirmem!=NULL)\n\t\t_TIFFfree(dirmem);\n\treturn(0);\n}', 'static int\nTIFFWriteDirectoryTagRationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)\n{\n\tif (dir==NULL)\n\t{\n\t\t(*ndir)++;\n\t\treturn(1);\n\t}\n\treturn(TIFFWriteDirectoryTagCheckedRationalDoubleArray(tif,ndir,dir,tag,count,value));\n}', 'static int\nTIFFWriteDirectoryTagCheckedRationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)\n{\n\tstatic const char module[] = "TIFFWriteDirectoryTagCheckedRationalDoubleArray";\n\tuint32* m;\n\tdouble* na;\n\tuint32* nb;\n\tuint32 nc;\n\tint o;\n\tassert(sizeof(uint32)==4);\n\tm=_TIFFmalloc(count*2*sizeof(uint32));\n\tif (m==NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\treturn(0);\n\t}\n\tfor (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++)\n\t{\n\t\tDoubleToRational(*na, &nb[0], &nb[1]);\n\t}\n\tif (tif->tif_flags&TIFF_SWAB)\n\t\tTIFFSwabArrayOfLong(m,count*2);\n\to=TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_RATIONAL,count,count*8,&m[0]);\n\t_TIFFfree(m);\n\treturn(o);\n}', 'void*\n_TIFFmalloc(tmsize_t s)\n{\n if (s == 0)\n return ((void *) NULL);\n\treturn (malloc((size_t) s));\n}', 'static\nvoid DoubleToRational(double value, uint32 *num, uint32 *denom)\n{\n\tdouble dblDiff, dblDiff2;\n\tunsigned long long ullNum, ullDenom, ullNum2, ullDenom2;\n\tif (value < 0) {\n\t\t*num = *denom = 0;\n\t\tTIFFErrorExt(0, "TIFFLib: DoubeToRational()", " Negative Value for Unsigned Rational given.");\n\t\treturn;\n\t}\n\tif (value > 0xFFFFFFFFUL) {\n\t\t*num = 0xFFFFFFFFU;\n\t\t*denom = 0;\n\t\treturn;\n\t}\n\tif (value == (uint32)(value)) {\n\t\t*num = (uint32)value;\n\t\t*denom = 1;\n\t\treturn;\n\t}\n\tif (value < 1.0 / (double)0xFFFFFFFFUL) {\n\t\t*num = 0;\n\t\t*denom = 0xFFFFFFFFU;\n\t\treturn;\n\t}\n\tToRationalEuclideanGCD(value, FALSE, FALSE, &ullNum, &ullDenom);\n\tToRationalEuclideanGCD(value, FALSE, TRUE, &ullNum2, &ullDenom2);\n\tif (ullNum > 0xFFFFFFFFUL || ullDenom > 0xFFFFFFFFUL || ullNum2 > 0xFFFFFFFFUL || ullDenom2 > 0xFFFFFFFFUL) {\n#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))\n\t\tTIFFErrorExt(0, "TIFFLib: DoubeToRational()", " Num or Denom exceeds ULONG: val=%14.6f, num=%I64u, denom=%I64u | num2=%I64u, denom2=%I64u", value, ullNum, ullDenom, ullNum2, ullDenom2);\n#else\n\t\tTIFFErrorExt(0, "TIFFLib: DoubeToRational()", " Num or Denom exceeds ULONG: val=%14.6f, num=%12llu, denom=%12llu | num2=%12llu, denom2=%12llu", value, ullNum, ullDenom, ullNum2, ullDenom2);\n#endif\n\t\tassert(0);\n\t}\n\tdblDiff = fabs(value - ((double)ullNum / (double)ullDenom));\n\tdblDiff2 = fabs(value - ((double)ullNum2 / (double)ullDenom2));\n\tif (dblDiff < dblDiff2) {\n\t\t*num = (uint32)ullNum;\n\t\t*denom = (uint32)ullDenom;\n\t}\n\telse {\n\t\t*num = (uint32)ullNum2;\n\t\t*denom = (uint32)ullDenom2;\n\t}\n}'] |
33,983 | 0 | https://github.com/openssl/openssl/blob/d43c4497ce1611373c3a3e5b433dfde4907d1a69/crypto/x509/x509_vfy.c/#L516 | static int check_chain_extensions(X509_STORE_CTX *ctx)
{
#ifdef OPENSSL_NO_CHAIN_VERIFY
return 1;
#else
int i, ok=0, must_be_ca, plen = 0;
X509 *x;
int (*cb)(int xok,X509_STORE_CTX *xctx);
int proxy_path_length = 0;
int purpose;
int allow_proxy_certs;
cb=ctx->verify_cb;
must_be_ca = -1;
if (ctx->parent)
{
allow_proxy_certs = 0;
purpose = X509_PURPOSE_CRL_SIGN;
}
else
{
allow_proxy_certs =
!!(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);
if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))
allow_proxy_certs = 1;
purpose = ctx->param->purpose;
}
for (i = 0; i < ctx->last_untrusted; i++)
{
int ret;
x = sk_X509_value(ctx->chain, i);
if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
&& (x->ex_flags & EXFLAG_CRITICAL))
{
ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if (!ok) goto end;
}
if (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY))
{
ctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if (!ok) goto end;
}
ret = X509_check_ca(x);
switch(must_be_ca)
{
case -1:
if ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1) && (ret != 0))
{
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
}
else
ret = 1;
break;
case 0:
if (ret != 0)
{
ret = 0;
ctx->error = X509_V_ERR_INVALID_NON_CA;
}
else
ret = 1;
break;
default:
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1)))
{
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
}
else
ret = 1;
break;
}
if (ret == 0)
{
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if (!ok) goto end;
}
if (ctx->param->purpose > 0)
{
ret = X509_check_purpose(x, purpose, must_be_ca > 0);
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1)))
{
ctx->error = X509_V_ERR_INVALID_PURPOSE;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if (!ok) goto end;
}
}
if ((i > 1) && !(x->ex_flags & EXFLAG_SI)
&& (x->ex_pathlen != -1)
&& (plen > (x->ex_pathlen + proxy_path_length + 1)))
{
ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if (!ok) goto end;
}
if (!(x->ex_flags & EXFLAG_SI))
plen++;
if (x->ex_flags & EXFLAG_PROXY)
{
if (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen)
{
ctx->error =
X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if (!ok) goto end;
}
proxy_path_length++;
must_be_ca = 0;
}
else
must_be_ca = 1;
}
ok = 1;
end:
return ok;
#endif
} | ['static int check_chain_extensions(X509_STORE_CTX *ctx)\n{\n#ifdef OPENSSL_NO_CHAIN_VERIFY\n\treturn 1;\n#else\n\tint i, ok=0, must_be_ca, plen = 0;\n\tX509 *x;\n\tint (*cb)(int xok,X509_STORE_CTX *xctx);\n\tint proxy_path_length = 0;\n\tint purpose;\n\tint allow_proxy_certs;\n\tcb=ctx->verify_cb;\n\tmust_be_ca = -1;\n\tif (ctx->parent)\n\t\t{\n\t\tallow_proxy_certs = 0;\n\t\tpurpose = X509_PURPOSE_CRL_SIGN;\n\t\t}\n\telse\n\t\t{\n\t\tallow_proxy_certs =\n\t\t\t!!(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);\n\t\tif (getenv("OPENSSL_ALLOW_PROXY_CERTS"))\n\t\t\tallow_proxy_certs = 1;\n\t\tpurpose = ctx->param->purpose;\n\t\t}\n\tfor (i = 0; i < ctx->last_untrusted; i++)\n\t\t{\n\t\tint ret;\n\t\tx = sk_X509_value(ctx->chain, i);\n\t\tif (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)\n\t\t\t&& (x->ex_flags & EXFLAG_CRITICAL))\n\t\t\t{\n\t\t\tctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION;\n\t\t\tctx->error_depth = i;\n\t\t\tctx->current_cert = x;\n\t\t\tok=cb(0,ctx);\n\t\t\tif (!ok) goto end;\n\t\t\t}\n\t\tif (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY))\n\t\t\t{\n\t\t\tctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED;\n\t\t\tctx->error_depth = i;\n\t\t\tctx->current_cert = x;\n\t\t\tok=cb(0,ctx);\n\t\t\tif (!ok) goto end;\n\t\t\t}\n\t\tret = X509_check_ca(x);\n\t\tswitch(must_be_ca)\n\t\t\t{\n\t\tcase -1:\n\t\t\tif ((ctx->param->flags & X509_V_FLAG_X509_STRICT)\n\t\t\t\t&& (ret != 1) && (ret != 0))\n\t\t\t\t{\n\t\t\t\tret = 0;\n\t\t\t\tctx->error = X509_V_ERR_INVALID_CA;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tret = 1;\n\t\t\tbreak;\n\t\tcase 0:\n\t\t\tif (ret != 0)\n\t\t\t\t{\n\t\t\t\tret = 0;\n\t\t\t\tctx->error = X509_V_ERR_INVALID_NON_CA;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tret = 1;\n\t\t\tbreak;\n\t\tdefault:\n\t\t\tif ((ret == 0)\n\t\t\t\t|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)\n\t\t\t\t\t&& (ret != 1)))\n\t\t\t\t{\n\t\t\t\tret = 0;\n\t\t\t\tctx->error = X509_V_ERR_INVALID_CA;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tret = 1;\n\t\t\tbreak;\n\t\t\t}\n\t\tif (ret == 0)\n\t\t\t{\n\t\t\tctx->error_depth = i;\n\t\t\tctx->current_cert = x;\n\t\t\tok=cb(0,ctx);\n\t\t\tif (!ok) goto end;\n\t\t\t}\n\t\tif (ctx->param->purpose > 0)\n\t\t\t{\n\t\t\tret = X509_check_purpose(x, purpose, must_be_ca > 0);\n\t\t\tif ((ret == 0)\n\t\t\t\t|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)\n\t\t\t\t\t&& (ret != 1)))\n\t\t\t\t{\n\t\t\t\tctx->error = X509_V_ERR_INVALID_PURPOSE;\n\t\t\t\tctx->error_depth = i;\n\t\t\t\tctx->current_cert = x;\n\t\t\t\tok=cb(0,ctx);\n\t\t\t\tif (!ok) goto end;\n\t\t\t\t}\n\t\t\t}\n\t\tif ((i > 1) && !(x->ex_flags & EXFLAG_SI)\n\t\t\t && (x->ex_pathlen != -1)\n\t\t\t && (plen > (x->ex_pathlen + proxy_path_length + 1)))\n\t\t\t{\n\t\t\tctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;\n\t\t\tctx->error_depth = i;\n\t\t\tctx->current_cert = x;\n\t\t\tok=cb(0,ctx);\n\t\t\tif (!ok) goto end;\n\t\t\t}\n\t\tif (!(x->ex_flags & EXFLAG_SI))\n\t\t\tplen++;\n\t\tif (x->ex_flags & EXFLAG_PROXY)\n\t\t\t{\n\t\t\tif (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen)\n\t\t\t\t{\n\t\t\t\tctx->error =\n\t\t\t\t\tX509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED;\n\t\t\t\tctx->error_depth = i;\n\t\t\t\tctx->current_cert = x;\n\t\t\t\tok=cb(0,ctx);\n\t\t\t\tif (!ok) goto end;\n\t\t\t\t}\n\t\t\tproxy_path_length++;\n\t\t\tmust_be_ca = 0;\n\t\t\t}\n\t\telse\n\t\t\tmust_be_ca = 1;\n\t\t}\n\tok = 1;\n end:\n\treturn ok;\n#endif\n}', 'void *sk_value(const _STACK *st, int i)\n{\n\tif(!st || (i < 0) || (i >= st->num)) return NULL;\n\treturn st->data[i];\n}', 'int X509_check_ca(X509 *x)\n{\n\tif(!(x->ex_flags & EXFLAG_SET)) {\n\t\tCRYPTO_w_lock(CRYPTO_LOCK_X509);\n\t\tx509v3_cache_extensions(x);\n\t\tCRYPTO_w_unlock(CRYPTO_LOCK_X509);\n\t}\n\treturn check_ca(x);\n}'] |
33,984 | 0 | https://github.com/openssl/openssl/blob/47d216940c454b8c6d229565051116c1108ddd2d/crypto/lhash/lhash.c/#L359 | static void contract(LHASH *lh)
{
LHASH_NODE **n,*n1,*np;
np=lh->b[lh->p+lh->pmax-1];
lh->b[lh->p+lh->pmax-1]=NULL;
if (lh->p == 0)
{
n=(LHASH_NODE **)Realloc((char *)lh->b,
(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));
if (n == NULL)
{
lh->error++;
return;
}
lh->num_contract_reallocs++;
lh->num_alloc_nodes/=2;
lh->pmax/=2;
lh->p=lh->pmax-1;
lh->b=n;
}
else
lh->p--;
lh->num_nodes--;
lh->num_contracts++;
n1=lh->b[(int)lh->p];
if (n1 == NULL)
lh->b[(int)lh->p]=np;
else
{
while (n1->next != NULL)
n1=n1->next;
n1->next=np;
}
} | ['void CRYPTO_dbg_free(void *addr)\n\t{\n\tMEM m,*mp;\n\tif (is_MemCheck_On() && (mh != NULL))\n\t\t{\n\t\tMemCheck_off();\n\t\tm.addr=addr;\n\t\tmp=(MEM *)lh_delete(mh,(char *)&m);\n\t\tif (mp != NULL)\n\t\t\t{\n\t\t\tif (mp->app_info != NULL)\n\t\t\t\t{\n\t\t\t\tmp->app_info->references--;\n\t\t\t\t}\n\t\t\tFree(mp);\n\t\t\t}\n\t\tMemCheck_on();\n\t\t}\n\tfree_func(addr);\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}', 'static void contract(LHASH *lh)\n\t{\n\tLHASH_NODE **n,*n1,*np;\n\tnp=lh->b[lh->p+lh->pmax-1];\n\tlh->b[lh->p+lh->pmax-1]=NULL;\n\tif (lh->p == 0)\n\t\t{\n\t\tn=(LHASH_NODE **)Realloc((char *)lh->b,\n\t\t\t(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));\n\t\tif (n == NULL)\n\t\t\t{\n\t\t\tlh->error++;\n\t\t\treturn;\n\t\t\t}\n\t\tlh->num_contract_reallocs++;\n\t\tlh->num_alloc_nodes/=2;\n\t\tlh->pmax/=2;\n\t\tlh->p=lh->pmax-1;\n\t\tlh->b=n;\n\t\t}\n\telse\n\t\tlh->p--;\n\tlh->num_nodes--;\n\tlh->num_contracts++;\n\tn1=lh->b[(int)lh->p];\n\tif (n1 == NULL)\n\t\tlh->b[(int)lh->p]=np;\n\telse\n\t\t{\n\t\twhile (n1->next != NULL)\n\t\t\tn1=n1->next;\n\t\tn1->next=np;\n\t\t}\n\t}'] |
33,985 | 0 | https://github.com/libav/libav/blob/ca402f32e392590a81a1381dab41c4f9c2c2f98a/libavformat/xwma.c/#L42 | static int xwma_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
int64_t size, av_uninit(data_size);
int ret;
uint32_t dpds_table_size = 0;
uint32_t *dpds_table = 0;
unsigned int tag;
AVIOContext *pb = s->pb;
AVStream *st;
XWMAContext *xwma = s->priv_data;
int i;
tag = avio_rl32(pb);
if (tag != MKTAG('R', 'I', 'F', 'F'))
return -1;
avio_rl32(pb);
tag = avio_rl32(pb);
if (tag != MKTAG('X', 'W', 'M', 'A'))
return -1;
tag = avio_rl32(pb);
if (tag != MKTAG('f', 'm', 't', ' '))
return -1;
size = avio_rl32(pb);
st = av_new_stream(s, 0);
if (!st)
return AVERROR(ENOMEM);
ret = ff_get_wav_header(pb, st->codec, size);
if (ret < 0)
return ret;
st->need_parsing = AVSTREAM_PARSE_NONE;
if (st->codec->codec_id != CODEC_ID_WMAV2) {
av_log(s, AV_LOG_WARNING, "unexpected codec (tag 0x04%x; id %d)\n",
st->codec->codec_tag, st->codec->codec_id);
av_log_ask_for_sample(s, NULL);
} else {
if (st->codec->extradata_size != 0) {
av_log(s, AV_LOG_WARNING, "unexpected extradata (%d bytes)\n",
st->codec->extradata_size);
av_log_ask_for_sample(s, NULL);
} else {
st->codec->extradata_size = 6;
st->codec->extradata = av_mallocz(6 + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata[4] = 31;
}
}
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
for (;;) {
if (pb->eof_reached)
return -1;
tag = avio_rl32(pb);
size = avio_rl32(pb);
if (tag == MKTAG('d', 'a', 't', 'a')) {
break;
} else if (tag == MKTAG('d','p','d','s')) {
if (dpds_table) {
av_log(s, AV_LOG_ERROR, "two dpds chunks present\n");
return -1;
}
if (size & 3) {
av_log(s, AV_LOG_WARNING, "dpds chunk size "PRId64" not divisible by 4\n", size);
}
dpds_table_size = size / 4;
if (dpds_table_size == 0 || dpds_table_size >= INT_MAX / 4) {
av_log(s, AV_LOG_ERROR, "dpds chunk size "PRId64" invalid\n", size);
return -1;
}
dpds_table = av_malloc(dpds_table_size * sizeof(uint32_t));
if (!dpds_table) {
return AVERROR(ENOMEM);
}
for (i = 0; i < dpds_table_size; ++i) {
dpds_table[i] = avio_rl32(pb);
size -= 4;
}
}
avio_skip(pb, size);
}
if (size < 0)
return -1;
if (!size) {
xwma->data_end = INT64_MAX;
} else
xwma->data_end = avio_tell(pb) + size;
if (dpds_table && dpds_table_size) {
int64_t cur_pos;
const uint32_t bytes_per_sample
= (st->codec->channels * st->codec->bits_per_coded_sample) >> 3;
const uint64_t total_decoded_bytes = dpds_table[dpds_table_size - 1];
st->duration = total_decoded_bytes / bytes_per_sample;
cur_pos = avio_tell(pb);
for (i = 0; i < dpds_table_size; ++i) {
av_add_index_entry(st,
cur_pos + (i+1) * st->codec->block_align,
dpds_table[i] / bytes_per_sample,
st->codec->block_align,
0,
AVINDEX_KEYFRAME);
}
} else if (st->codec->bit_rate) {
st->duration = (size<<3) * st->codec->sample_rate / st->codec->bit_rate;
}
av_free(dpds_table);
return 0;
} | ['static int xwma_read_header(AVFormatContext *s, AVFormatParameters *ap)\n{\n int64_t size, av_uninit(data_size);\n int ret;\n uint32_t dpds_table_size = 0;\n uint32_t *dpds_table = 0;\n unsigned int tag;\n AVIOContext *pb = s->pb;\n AVStream *st;\n XWMAContext *xwma = s->priv_data;\n int i;\n tag = avio_rl32(pb);\n if (tag != MKTAG(\'R\', \'I\', \'F\', \'F\'))\n return -1;\n avio_rl32(pb);\n tag = avio_rl32(pb);\n if (tag != MKTAG(\'X\', \'W\', \'M\', \'A\'))\n return -1;\n tag = avio_rl32(pb);\n if (tag != MKTAG(\'f\', \'m\', \'t\', \' \'))\n return -1;\n size = avio_rl32(pb);\n st = av_new_stream(s, 0);\n if (!st)\n return AVERROR(ENOMEM);\n ret = ff_get_wav_header(pb, st->codec, size);\n if (ret < 0)\n return ret;\n st->need_parsing = AVSTREAM_PARSE_NONE;\n if (st->codec->codec_id != CODEC_ID_WMAV2) {\n av_log(s, AV_LOG_WARNING, "unexpected codec (tag 0x04%x; id %d)\\n",\n st->codec->codec_tag, st->codec->codec_id);\n av_log_ask_for_sample(s, NULL);\n } else {\n if (st->codec->extradata_size != 0) {\n av_log(s, AV_LOG_WARNING, "unexpected extradata (%d bytes)\\n",\n st->codec->extradata_size);\n av_log_ask_for_sample(s, NULL);\n } else {\n st->codec->extradata_size = 6;\n st->codec->extradata = av_mallocz(6 + FF_INPUT_BUFFER_PADDING_SIZE);\n if (!st->codec->extradata)\n return AVERROR(ENOMEM);\n st->codec->extradata[4] = 31;\n }\n }\n av_set_pts_info(st, 64, 1, st->codec->sample_rate);\n for (;;) {\n if (pb->eof_reached)\n return -1;\n tag = avio_rl32(pb);\n size = avio_rl32(pb);\n if (tag == MKTAG(\'d\', \'a\', \'t\', \'a\')) {\n break;\n } else if (tag == MKTAG(\'d\',\'p\',\'d\',\'s\')) {\n if (dpds_table) {\n av_log(s, AV_LOG_ERROR, "two dpds chunks present\\n");\n return -1;\n }\n if (size & 3) {\n av_log(s, AV_LOG_WARNING, "dpds chunk size "PRId64" not divisible by 4\\n", size);\n }\n dpds_table_size = size / 4;\n if (dpds_table_size == 0 || dpds_table_size >= INT_MAX / 4) {\n av_log(s, AV_LOG_ERROR, "dpds chunk size "PRId64" invalid\\n", size);\n return -1;\n }\n dpds_table = av_malloc(dpds_table_size * sizeof(uint32_t));\n if (!dpds_table) {\n return AVERROR(ENOMEM);\n }\n for (i = 0; i < dpds_table_size; ++i) {\n dpds_table[i] = avio_rl32(pb);\n size -= 4;\n }\n }\n avio_skip(pb, size);\n }\n if (size < 0)\n return -1;\n if (!size) {\n xwma->data_end = INT64_MAX;\n } else\n xwma->data_end = avio_tell(pb) + size;\n if (dpds_table && dpds_table_size) {\n int64_t cur_pos;\n const uint32_t bytes_per_sample\n = (st->codec->channels * st->codec->bits_per_coded_sample) >> 3;\n const uint64_t total_decoded_bytes = dpds_table[dpds_table_size - 1];\n st->duration = total_decoded_bytes / bytes_per_sample;\n cur_pos = avio_tell(pb);\n for (i = 0; i < dpds_table_size; ++i) {\n av_add_index_entry(st,\n cur_pos + (i+1) * st->codec->block_align,\n dpds_table[i] / bytes_per_sample,\n st->codec->block_align,\n 0,\n AVINDEX_KEYFRAME);\n }\n } else if (st->codec->bit_rate) {\n st->duration = (size<<3) * st->codec->sample_rate / st->codec->bit_rate;\n }\n av_free(dpds_table);\n return 0;\n}'] |
33,986 | 0 | https://github.com/openssl/openssl/blob/6fc1748ec65c94c195d02b59556434e36a5f7651/crypto/asn1/asn1_lib.c/#L124 | static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
long max)
{
const unsigned char *p = *pp;
unsigned long ret = 0;
unsigned long i;
if (max-- < 1)
return 0;
if (*p == 0x80) {
*inf = 1;
ret = 0;
p++;
} else {
*inf = 0;
i = *p & 0x7f;
if (*(p++) & 0x80) {
if (max < (long)i + 1)
return 0;
while (i && *p == 0) {
p++;
i--;
}
if (i > sizeof(long))
return 0;
while (i-- > 0) {
ret <<= 8L;
ret |= *(p++);
}
} else
ret = i;
}
if (ret > LONG_MAX)
return 0;
*pp = p;
*rl = (long)ret;
return 1;
} | ['void *PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it,\n const char *pass, int passlen,\n const ASN1_OCTET_STRING *oct, int zbuf)\n{\n unsigned char *out;\n const unsigned char *p;\n void *ret;\n int outlen;\n if (!PKCS12_pbe_crypt(algor, pass, passlen, oct->data, oct->length,\n &out, &outlen, 0)) {\n PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I,\n PKCS12_R_PKCS12_PBE_CRYPT_ERROR);\n return NULL;\n }\n p = out;\n#ifdef OPENSSL_DEBUG_DECRYPT\n {\n FILE *op;\n char fname[30];\n static int fnm = 1;\n sprintf(fname, "DER%d", fnm++);\n op = fopen(fname, "wb");\n fwrite(p, 1, outlen, op);\n fclose(op);\n }\n#endif\n ret = ASN1_item_d2i(NULL, &p, outlen, it);\n if (zbuf)\n OPENSSL_cleanse(out, outlen);\n if (!ret)\n PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I, PKCS12_R_DECODE_ERROR);\n OPENSSL_free(out);\n return ret;\n}', 'unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor,\n const char *pass, int passlen,\n const unsigned char *in, int inlen,\n unsigned char **data, int *datalen, int en_de)\n{\n unsigned char *out = NULL;\n int outlen, i;\n EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();\n if (ctx == NULL) {\n PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,\n algor->parameter, ctx, en_de)) {\n PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,\n PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);\n goto err;\n }\n if ((out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(ctx)))\n == NULL) {\n PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n if (!EVP_CipherUpdate(ctx, out, &i, in, inlen)) {\n OPENSSL_free(out);\n out = NULL;\n PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_EVP_LIB);\n goto err;\n }\n outlen = i;\n if (!EVP_CipherFinal_ex(ctx, out + i, &i)) {\n OPENSSL_free(out);\n out = NULL;\n PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,\n PKCS12_R_PKCS12_CIPHERFINAL_ERROR);\n goto err;\n }\n outlen += i;\n if (datalen)\n *datalen = outlen;\n if (data)\n *data = out;\n err:\n EVP_CIPHER_CTX_free(ctx);\n return out;\n}', 'ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **pval,\n const unsigned char **in, long len,\n const ASN1_ITEM *it)\n{\n ASN1_TLC c;\n ASN1_VALUE *ptmpval = NULL;\n if (!pval)\n pval = &ptmpval;\n asn1_tlc_clear_nc(&c);\n if (ASN1_item_ex_d2i(pval, in, len, it, -1, 0, 0, &c) > 0)\n return *pval;\n return NULL;\n}', 'int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,\n const ASN1_ITEM *it,\n int tag, int aclass, char opt, ASN1_TLC *ctx)\n{\n int rv;\n rv = asn1_item_embed_d2i(pval, in, len, it, tag, aclass, opt, ctx);\n if (rv <= 0)\n ASN1_item_ex_free(pval, it);\n return rv;\n}', 'static int asn1_item_embed_d2i(ASN1_VALUE **pval, const unsigned char **in,\n long len, const ASN1_ITEM *it,\n int tag, int aclass, char opt, ASN1_TLC *ctx)\n{\n const ASN1_TEMPLATE *tt, *errtt = NULL;\n const ASN1_EXTERN_FUNCS *ef;\n const ASN1_AUX *aux = it->funcs;\n ASN1_aux_cb *asn1_cb;\n const unsigned char *p = NULL, *q;\n unsigned char oclass;\n char seq_eoc, seq_nolen, cst, isopt;\n long tmplen;\n int i;\n int otag;\n int ret = 0;\n ASN1_VALUE **pchptr;\n if (!pval)\n return 0;\n if (aux && aux->asn1_cb)\n asn1_cb = aux->asn1_cb;\n else\n asn1_cb = 0;\n switch (it->itype) {\n case ASN1_ITYPE_PRIMITIVE:\n if (it->templates) {\n if ((tag != -1) || opt) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I,\n ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE);\n goto err;\n }\n return asn1_template_ex_d2i(pval, in, len,\n it->templates, opt, ctx);\n }\n return asn1_d2i_ex_primitive(pval, in, len, it,\n tag, aclass, opt, ctx);\n case ASN1_ITYPE_MSTRING:\n p = *in;\n ret = asn1_check_tlen(NULL, &otag, &oclass, NULL, NULL,\n &p, len, -1, 0, 1, ctx);\n if (!ret) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ERR_R_NESTED_ASN1_ERROR);\n goto err;\n }\n if (oclass != V_ASN1_UNIVERSAL) {\n if (opt)\n return -1;\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_MSTRING_NOT_UNIVERSAL);\n goto err;\n }\n if (!(ASN1_tag2bit(otag) & it->utype)) {\n if (opt)\n return -1;\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_MSTRING_WRONG_TAG);\n goto err;\n }\n return asn1_d2i_ex_primitive(pval, in, len, it, otag, 0, 0, ctx);\n case ASN1_ITYPE_EXTERN:\n ef = it->funcs;\n return ef->asn1_ex_d2i(pval, in, len, it, tag, aclass, opt, ctx);\n case ASN1_ITYPE_CHOICE:\n if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))\n goto auxerr;\n if (*pval) {\n i = asn1_get_choice_selector(pval, it);\n if ((i >= 0) && (i < it->tcount)) {\n tt = it->templates + i;\n pchptr = asn1_get_field_ptr(pval, tt);\n asn1_template_free(pchptr, tt);\n asn1_set_choice_selector(pval, -1, it);\n }\n } else if (!ASN1_item_ex_new(pval, it)) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ERR_R_NESTED_ASN1_ERROR);\n goto err;\n }\n p = *in;\n for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {\n pchptr = asn1_get_field_ptr(pval, tt);\n ret = asn1_template_ex_d2i(pchptr, &p, len, tt, 1, ctx);\n if (ret == -1)\n continue;\n asn1_set_choice_selector(pval, i, it);\n if (ret > 0)\n break;\n errtt = tt;\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ERR_R_NESTED_ASN1_ERROR);\n goto err;\n }\n if (i == it->tcount) {\n if (opt) {\n ASN1_item_ex_free(pval, it);\n return -1;\n }\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_NO_MATCHING_CHOICE_TYPE);\n goto err;\n }\n if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))\n goto auxerr;\n *in = p;\n return 1;\n case ASN1_ITYPE_NDEF_SEQUENCE:\n case ASN1_ITYPE_SEQUENCE:\n p = *in;\n tmplen = len;\n if (tag == -1) {\n tag = V_ASN1_SEQUENCE;\n aclass = V_ASN1_UNIVERSAL;\n }\n ret = asn1_check_tlen(&len, NULL, NULL, &seq_eoc, &cst,\n &p, len, tag, aclass, opt, ctx);\n if (!ret) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ERR_R_NESTED_ASN1_ERROR);\n goto err;\n } else if (ret == -1)\n return -1;\n if (aux && (aux->flags & ASN1_AFLG_BROKEN)) {\n len = tmplen - (p - *in);\n seq_nolen = 1;\n }\n else\n seq_nolen = seq_eoc;\n if (!cst) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_SEQUENCE_NOT_CONSTRUCTED);\n goto err;\n }\n if (!*pval && !ASN1_item_ex_new(pval, it)) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ERR_R_NESTED_ASN1_ERROR);\n goto err;\n }\n if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))\n goto auxerr;\n for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {\n if (tt->flags & ASN1_TFLG_ADB_MASK) {\n const ASN1_TEMPLATE *seqtt;\n ASN1_VALUE **pseqval;\n seqtt = asn1_do_adb(pval, tt, 0);\n if (seqtt == NULL)\n continue;\n pseqval = asn1_get_field_ptr(pval, seqtt);\n asn1_template_free(pseqval, seqtt);\n }\n }\n for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {\n const ASN1_TEMPLATE *seqtt;\n ASN1_VALUE **pseqval;\n seqtt = asn1_do_adb(pval, tt, 1);\n if (seqtt == NULL)\n goto err;\n pseqval = asn1_get_field_ptr(pval, seqtt);\n if (!len)\n break;\n q = p;\n if (asn1_check_eoc(&p, len)) {\n if (!seq_eoc) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_UNEXPECTED_EOC);\n goto err;\n }\n len -= p - q;\n seq_eoc = 0;\n q = p;\n break;\n }\n if (i == (it->tcount - 1))\n isopt = 0;\n else\n isopt = (char)(seqtt->flags & ASN1_TFLG_OPTIONAL);\n ret = asn1_template_ex_d2i(pseqval, &p, len, seqtt, isopt, ctx);\n if (!ret) {\n errtt = seqtt;\n goto err;\n } else if (ret == -1) {\n asn1_template_free(pseqval, seqtt);\n continue;\n }\n len -= p - q;\n }\n if (seq_eoc && !asn1_check_eoc(&p, len)) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_MISSING_EOC);\n goto err;\n }\n if (!seq_nolen && len) {\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_SEQUENCE_LENGTH_MISMATCH);\n goto err;\n }\n for (; i < it->tcount; tt++, i++) {\n const ASN1_TEMPLATE *seqtt;\n seqtt = asn1_do_adb(pval, tt, 1);\n if (seqtt == NULL)\n goto err;\n if (seqtt->flags & ASN1_TFLG_OPTIONAL) {\n ASN1_VALUE **pseqval;\n pseqval = asn1_get_field_ptr(pval, seqtt);\n asn1_template_free(pseqval, seqtt);\n } else {\n errtt = seqtt;\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_FIELD_MISSING);\n goto err;\n }\n }\n if (!asn1_enc_save(pval, *in, p - *in, it))\n goto auxerr;\n if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))\n goto auxerr;\n *in = p;\n return 1;\n default:\n return 0;\n }\n auxerr:\n ASN1err(ASN1_F_ASN1_ITEM_EMBED_D2I, ASN1_R_AUX_ERROR);\n err:\n if (errtt)\n ERR_add_error_data(4, "Field=", errtt->field_name,\n ", Type=", it->sname);\n else\n ERR_add_error_data(2, "Type=", it->sname);\n return 0;\n}', 'static int asn1_check_tlen(long *olen, int *otag, unsigned char *oclass,\n char *inf, char *cst,\n const unsigned char **in, long len,\n int exptag, int expclass, char opt, ASN1_TLC *ctx)\n{\n int i;\n int ptag, pclass;\n long plen;\n const unsigned char *p, *q;\n p = *in;\n q = p;\n if (ctx && ctx->valid) {\n i = ctx->ret;\n plen = ctx->plen;\n pclass = ctx->pclass;\n ptag = ctx->ptag;\n p += ctx->hdrlen;\n } else {\n i = ASN1_get_object(&p, &plen, &ptag, &pclass, len);\n if (ctx) {\n ctx->ret = i;\n ctx->plen = plen;\n ctx->pclass = pclass;\n ctx->ptag = ptag;\n ctx->hdrlen = p - q;\n ctx->valid = 1;\n if (!(i & 0x81) && ((plen + ctx->hdrlen) > len)) {\n ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_TOO_LONG);\n asn1_tlc_clear(ctx);\n return 0;\n }\n }\n }\n if (i & 0x80) {\n ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_BAD_OBJECT_HEADER);\n asn1_tlc_clear(ctx);\n return 0;\n }\n if (exptag >= 0) {\n if ((exptag != ptag) || (expclass != pclass)) {\n if (opt)\n return -1;\n asn1_tlc_clear(ctx);\n ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_WRONG_TAG);\n return 0;\n }\n asn1_tlc_clear(ctx);\n }\n if (i & 1)\n plen = len - (p - q);\n if (inf)\n *inf = i & 1;\n if (cst)\n *cst = i & V_ASN1_CONSTRUCTED;\n if (olen)\n *olen = plen;\n if (oclass)\n *oclass = pclass;\n if (otag)\n *otag = ptag;\n *in = p;\n return 1;\n}', 'int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,\n int *pclass, long omax)\n{\n int i, ret;\n long l;\n const unsigned char *p = *pp;\n int tag, xclass, inf;\n long max = omax;\n if (!max)\n goto err;\n ret = (*p & V_ASN1_CONSTRUCTED);\n xclass = (*p & V_ASN1_PRIVATE);\n i = *p & V_ASN1_PRIMITIVE_TAG;\n if (i == V_ASN1_PRIMITIVE_TAG) {\n p++;\n if (--max == 0)\n goto err;\n l = 0;\n while (*p & 0x80) {\n l <<= 7L;\n l |= *(p++) & 0x7f;\n if (--max == 0)\n goto err;\n if (l > (INT_MAX >> 7L))\n goto err;\n }\n l <<= 7L;\n l |= *(p++) & 0x7f;\n tag = (int)l;\n if (--max == 0)\n goto err;\n } else {\n tag = i;\n p++;\n if (--max == 0)\n goto err;\n }\n *ptag = tag;\n *pclass = xclass;\n if (!asn1_get_length(&p, &inf, plength, max))\n goto err;\n if (inf && !(ret & V_ASN1_CONSTRUCTED))\n goto err;\n if (*plength > (omax - (p - *pp))) {\n ASN1err(ASN1_F_ASN1_GET_OBJECT, ASN1_R_TOO_LONG);\n ret |= 0x80;\n }\n *pp = p;\n return (ret | inf);\n err:\n ASN1err(ASN1_F_ASN1_GET_OBJECT, ASN1_R_HEADER_TOO_LONG);\n return (0x80);\n}', 'static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,\n long max)\n{\n const unsigned char *p = *pp;\n unsigned long ret = 0;\n unsigned long i;\n if (max-- < 1)\n return 0;\n if (*p == 0x80) {\n *inf = 1;\n ret = 0;\n p++;\n } else {\n *inf = 0;\n i = *p & 0x7f;\n if (*(p++) & 0x80) {\n if (max < (long)i + 1)\n return 0;\n while (i && *p == 0) {\n p++;\n i--;\n }\n if (i > sizeof(long))\n return 0;\n while (i-- > 0) {\n ret <<= 8L;\n ret |= *(p++);\n }\n } else\n ret = i;\n }\n if (ret > LONG_MAX)\n return 0;\n *pp = p;\n *rl = (long)ret;\n return 1;\n}'] |
33,987 | 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 av_always_inline void opus_rc_normalize(OpusRangeCoder *rc)\n{\n while (rc->range <= 1<<23) {\n rc->value = ((rc->value << 8) | (bitstream_read(&rc->bc, 8) ^ 0xFF)) & ((1u << 31) - 1);\n rc->range <<= 8;\n rc->total_read_bits += 8;\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}'] |
33,988 | 0 | https://github.com/openssl/openssl/blob/c46acbacde2b6976b91971669a8e759837123af3/apps/ca.c/#L3135 | int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)
{
char *tmp = NULL;
char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
int reason_code = -1;
int i, ret = 0;
ASN1_OBJECT *hold = NULL;
ASN1_GENERALIZEDTIME *comp_time = NULL;
tmp = BUF_strdup(str);
p = strchr(tmp, ',');
rtime_str = tmp;
if (p)
{
*p = '\0';
p++;
reason_str = p;
p = strchr(p, ',');
if (p)
{
*p = '\0';
arg_str = p + 1;
}
}
if (prevtm)
{
*prevtm = ASN1_UTCTIME_new();
if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
{
BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
goto err;
}
}
if (reason_str)
{
for (i = 0; i < NUM_REASONS; i++)
{
if(!strcasecmp(reason_str, crl_reasons[i]))
{
reason_code = i;
break;
}
}
if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
{
BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
goto err;
}
if (reason_code == 7)
reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
else if (reason_code == 8)
{
if (!arg_str)
{
BIO_printf(bio_err, "missing hold instruction\n");
goto err;
}
reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
hold = OBJ_txt2obj(arg_str, 0);
if (!hold)
{
BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
goto err;
}
if (phold) *phold = hold;
}
else if ((reason_code == 9) || (reason_code == 10))
{
if (!arg_str)
{
BIO_printf(bio_err, "missing compromised time\n");
goto err;
}
comp_time = ASN1_GENERALIZEDTIME_new();
if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
{
BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
goto err;
}
if (reason_code == 9)
reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
else
reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
}
}
if (preason) *preason = reason_code;
if (pinvtm) *pinvtm = comp_time;
else ASN1_GENERALIZEDTIME_free(comp_time);
ret = 1;
err:
if (tmp) OPENSSL_free(tmp);
if (!phold) ASN1_OBJECT_free(hold);
if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
return ret;
} | ['int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)\n\t{\n\tchar *tmp = NULL;\n\tchar *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;\n\tint reason_code = -1;\n\tint i, ret = 0;\n\tASN1_OBJECT *hold = NULL;\n\tASN1_GENERALIZEDTIME *comp_time = NULL;\n\ttmp = BUF_strdup(str);\n\tp = strchr(tmp, \',\');\n\trtime_str = tmp;\n\tif (p)\n\t\t{\n\t\t*p = \'\\0\';\n\t\tp++;\n\t\treason_str = p;\n\t\tp = strchr(p, \',\');\n\t\tif (p)\n\t\t\t{\n\t\t\t*p = \'\\0\';\n\t\t\targ_str = p + 1;\n\t\t\t}\n\t\t}\n\tif (prevtm)\n\t\t{\n\t\t*prevtm = ASN1_UTCTIME_new();\n\t\tif (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))\n\t\t\t{\n\t\t\tBIO_printf(bio_err, "invalid revocation date %s\\n", rtime_str);\n\t\t\tgoto err;\n\t\t\t}\n\t\t}\n\tif (reason_str)\n\t\t{\n\t\tfor (i = 0; i < NUM_REASONS; i++)\n\t\t\t{\n\t\t\tif(!strcasecmp(reason_str, crl_reasons[i]))\n\t\t\t\t{\n\t\t\t\treason_code = i;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tif (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)\n\t\t\t{\n\t\t\tBIO_printf(bio_err, "invalid reason code %s\\n", reason_str);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (reason_code == 7)\n\t\t\treason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;\n\t\telse if (reason_code == 8)\n\t\t\t{\n\t\t\tif (!arg_str)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "missing hold instruction\\n");\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\treason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;\n\t\t\thold = OBJ_txt2obj(arg_str, 0);\n\t\t\tif (!hold)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "invalid object identifier %s\\n", arg_str);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tif (phold) *phold = hold;\n\t\t\t}\n\t\telse if ((reason_code == 9) || (reason_code == 10))\n\t\t\t{\n\t\t\tif (!arg_str)\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "missing compromised time\\n");\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tcomp_time = ASN1_GENERALIZEDTIME_new();\n\t\t\tif (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))\n\t\t\t\t{\n\t\t\t\tBIO_printf(bio_err, "invalid compromised time %s\\n", arg_str);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\tif (reason_code == 9)\n\t\t\t\treason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;\n\t\t\telse\n\t\t\t\treason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;\n\t\t\t}\n\t\t}\n\tif (preason) *preason = reason_code;\n\tif (pinvtm) *pinvtm = comp_time;\n\telse ASN1_GENERALIZEDTIME_free(comp_time);\n\tret = 1;\n\terr:\n\tif (tmp) OPENSSL_free(tmp);\n\tif (!phold) ASN1_OBJECT_free(hold);\n\tif (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);\n\treturn ret;\n\t}', 'char *BUF_strdup(const char *str)\n\t{\n\tchar *ret;\n\tint n;\n\tif (str == NULL) return(NULL);\n\tn=strlen(str);\n\tret=OPENSSL_malloc(n+1);\n\tif (ret == NULL)\n\t\t{\n\t\tBUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tmemcpy(ret,str,n+1);\n\treturn(ret);\n\t}', 'void *CRYPTO_malloc(int num, const char *file, int line)\n\t{\n\tvoid *ret = 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\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}', 'void CRYPTO_free(void *str)\n\t{\n\tif (free_debug_func != NULL)\n\t\tfree_debug_func(str, 0);\n#ifdef LEVITTE_DEBUG_MEM\n\tfprintf(stderr, "LEVITTE_DEBUG_MEM: < 0x%p\\n", str);\n#endif\n\tfree_func(str);\n\tif (free_debug_func != NULL)\n\t\tfree_debug_func(NULL, 1);\n\t}'] |
33,989 | 0 | https://github.com/openssl/openssl/blob/1fac96e4d6484a517f2ebe99b72016726391723c/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;
} | ['unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,\n\t int *len)\n{\n\tint safelen;\n\tunsigned char *safe, *p;\n\tif (!(safelen = i2d_ASN1_SET(safes, NULL, i2d, V_ASN1_SEQUENCE,\n\t\t\t\t\t V_ASN1_UNIVERSAL, IS_SEQUENCE))) {\n\t\tASN1err(ASN1_F_ASN1_SEQ_PACK,ASN1_R_ENCODE_ERROR);\n\t\treturn NULL;\n\t}\n\tif (!(safe = Malloc (safelen))) {\n\t\tASN1err(ASN1_F_ASN1_SEQ_PACK,ERR_R_MALLOC_FAILURE);\n\t\treturn NULL;\n\t}\n\tp = safe;\n\ti2d_ASN1_SET(safes, &p, i2d, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL,\n\t\t\t\t\t\t\t\t IS_SEQUENCE);\n\tif (len) *len = safelen;\n\tif (buf) *buf = safe;\n\treturn safe;\n}', 'int i2d_ASN1_SET(STACK *a, unsigned char **pp, int (*func)(), int ex_tag,\n\t int ex_class, int is_set)\n\t{\n\tint ret=0,r;\n\tint i;\n\tunsigned char *p;\n unsigned char *pStart, *pTempMem;\n MYBLOB *rgSetBlob;\n int totSize;\n\tif (a == NULL) return(0);\n\tfor (i=sk_num(a)-1; i>=0; i--)\n\t\tret+=func(sk_value(a,i),NULL);\n\tr=ASN1_object_size(1,ret,ex_tag);\n\tif (pp == NULL) return(r);\n\tp= *pp;\n\tASN1_put_object(&p,1,ret,ex_tag,ex_class);\n\tif(!is_set || (sk_num(a) < 2))\n\t\t{\n\t\tfor (i=0; i<sk_num(a); i++)\n \tfunc(sk_value(a,i),&p);\n\t\t*pp=p;\n\t\treturn(r);\n\t\t}\n pStart = p;\n rgSetBlob = (MYBLOB *)Malloc( sk_num(a) * sizeof(MYBLOB));\n for (i=0; i<sk_num(a); i++)\n\t {\n rgSetBlob[i].pbData = p;\n func(sk_value(a,i),&p);\n rgSetBlob[i].cbData = p - rgSetBlob[i].pbData;\n\t\t}\n *pp=p;\n totSize = p - pStart;\n qsort( rgSetBlob, sk_num(a), sizeof(MYBLOB), SetBlobCmp);\n pTempMem = Malloc(totSize);\n p = pTempMem;\n for(i=0; i<sk_num(a); ++i)\n\t\t{\n memcpy(p, rgSetBlob[i].pbData, rgSetBlob[i].cbData);\n p += rgSetBlob[i].cbData;\n\t\t}\n memcpy(pStart, pTempMem, totSize);\n Free(pTempMem);\n Free(rgSetBlob);\n return(r);\n }', '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}'] |
33,990 | 0 | https://github.com/openssl/openssl/blob/95dc05bc6d0dfe0f3f3681f5e27afbc3f7a35eea/crypto/dsa/dsa_asn1.c/#L56 | int i2d_DSA_SIG(DSA_SIG *v, unsigned char **pp)
{
int t=0,len;
ASN1_INTEGER rbs,sbs;
unsigned char *p;
rbs.data=Malloc(BN_num_bits(v->r)/8+1);
if (rbs.data == NULL)
{
DSAerr(DSA_F_I2D_DSA_SIG, ERR_R_MALLOC_FAILURE);
return(0);
}
rbs.type=V_ASN1_INTEGER;
rbs.length=BN_bn2bin(v->r,rbs.data);
sbs.data=Malloc(BN_num_bits(v->s)/8+1);
if (sbs.data == NULL)
{
Free(rbs.data);
DSAerr(DSA_F_I2D_DSA_SIG, ERR_R_MALLOC_FAILURE);
return(0);
}
sbs.type=V_ASN1_INTEGER;
sbs.length=BN_bn2bin(v->s,sbs.data);
len=i2d_ASN1_INTEGER(&rbs,NULL);
len+=i2d_ASN1_INTEGER(&sbs,NULL);
if (pp)
{
p=*pp;
ASN1_put_object(&p,1,len,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
i2d_ASN1_INTEGER(&rbs,&p);
i2d_ASN1_INTEGER(&sbs,&p);
}
t=ASN1_object_size(1,len,V_ASN1_SEQUENCE);
Free(rbs.data);
Free(sbs.data);
return(t);
} | ['int i2d_DSA_SIG(DSA_SIG *v, unsigned char **pp)\n{\n\tint t=0,len;\n\tASN1_INTEGER rbs,sbs;\n\tunsigned char *p;\n\trbs.data=Malloc(BN_num_bits(v->r)/8+1);\n\tif (rbs.data == NULL)\n\t\t{\n\t\tDSAerr(DSA_F_I2D_DSA_SIG, ERR_R_MALLOC_FAILURE);\n\t\treturn(0);\n\t\t}\n\trbs.type=V_ASN1_INTEGER;\n\trbs.length=BN_bn2bin(v->r,rbs.data);\n\tsbs.data=Malloc(BN_num_bits(v->s)/8+1);\n\tif (sbs.data == NULL)\n\t\t{\n\t\tFree(rbs.data);\n\t\tDSAerr(DSA_F_I2D_DSA_SIG, ERR_R_MALLOC_FAILURE);\n\t\treturn(0);\n\t\t}\n\tsbs.type=V_ASN1_INTEGER;\n\tsbs.length=BN_bn2bin(v->s,sbs.data);\n\tlen=i2d_ASN1_INTEGER(&rbs,NULL);\n\tlen+=i2d_ASN1_INTEGER(&sbs,NULL);\n\tif (pp)\n\t\t{\n\t\tp=*pp;\n\t\tASN1_put_object(&p,1,len,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);\n\t\ti2d_ASN1_INTEGER(&rbs,&p);\n\t\ti2d_ASN1_INTEGER(&sbs,&p);\n\t\t}\n\tt=ASN1_object_size(1,len,V_ASN1_SEQUENCE);\n\tFree(rbs.data);\n\tFree(sbs.data);\n\treturn(t);\n}', 'int BN_num_bits(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 BN_bn2bin(BIGNUM *a, unsigned char *to)\n\t{\n\tint n,i;\n\tBN_ULONG l;\n\tn=i=BN_num_bytes(a);\n\twhile (i-- > 0)\n\t\t{\n\t\tl=a->d[i/BN_BYTES];\n\t\t*(to++)=(unsigned char)(l>>(8*(i%BN_BYTES)))&0xff;\n\t\t}\n\treturn(n);\n\t}'] |
33,991 | 0 | https://github.com/openssl/openssl/blob/ed371b8cbac0d0349667558c061c1ae380cf75eb/crypto/bn/bn_ctx.c/#L276 | 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,\n const EC_POINT *point,\n BIGNUM *x, BIGNUM *y,\n BN_CTX *ctx)\n{\n BN_CTX *new_ctx = NULL;\n BIGNUM *Z, *Z_1, *Z_2, *Z_3;\n const BIGNUM *Z_;\n int ret = 0;\n if (EC_POINT_is_at_infinity(group, point)) {\n ECerr(EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES,\n EC_R_POINT_AT_INFINITY);\n return 0;\n }\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 Z = BN_CTX_get(ctx);\n Z_1 = BN_CTX_get(ctx);\n Z_2 = BN_CTX_get(ctx);\n Z_3 = BN_CTX_get(ctx);\n if (Z_3 == NULL)\n goto err;\n if (group->meth->field_decode) {\n if (!group->meth->field_decode(group, Z, point->Z, ctx))\n goto err;\n Z_ = Z;\n } else {\n Z_ = point->Z;\n }\n if (BN_is_one(Z_)) {\n if (group->meth->field_decode) {\n if (x != NULL) {\n if (!group->meth->field_decode(group, x, point->X, ctx))\n goto err;\n }\n if (y != NULL) {\n if (!group->meth->field_decode(group, y, point->Y, ctx))\n goto err;\n }\n } else {\n if (x != NULL) {\n if (!BN_copy(x, point->X))\n goto err;\n }\n if (y != NULL) {\n if (!BN_copy(y, point->Y))\n goto err;\n }\n }\n } else {\n if (!BN_mod_inverse(Z_1, Z_, group->field, ctx)) {\n ECerr(EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES,\n ERR_R_BN_LIB);\n goto err;\n }\n if (group->meth->field_encode == 0) {\n if (!group->meth->field_sqr(group, Z_2, Z_1, ctx))\n goto err;\n } else {\n if (!BN_mod_sqr(Z_2, Z_1, group->field, ctx))\n goto err;\n }\n if (x != NULL) {\n if (!group->meth->field_mul(group, x, point->X, Z_2, ctx))\n goto err;\n }\n if (y != NULL) {\n if (group->meth->field_encode == 0) {\n if (!group->meth->field_mul(group, Z_3, Z_2, Z_1, ctx))\n goto err;\n } else {\n if (!BN_mod_mul(Z_3, Z_2, Z_1, group->field, ctx))\n goto err;\n }\n if (!group->meth->field_mul(group, y, point->Y, Z_3, ctx))\n goto err;\n }\n }\n ret = 1;\n err:\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}', '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 ret;\n if (BN_is_zero(divisor)) {\n BNerr(BN_F_BN_DIV, BN_R_DIV_BY_ZERO);\n return 0;\n }\n if (divisor->d[divisor->top - 1] == 0) {\n BNerr(BN_F_BN_DIV, BN_R_NOT_INITIALIZED);\n return 0;\n }\n ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);\n if (ret) {\n if (dv != NULL)\n bn_correct_top(dv);\n if (rm != NULL)\n bn_correct_top(rm);\n }\n return ret;\n}', 'int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,\n const BIGNUM *divisor, BN_CTX *ctx)\n{\n int norm_shift, i, j, loop;\n BIGNUM *tmp, *snum, *sdiv, *res;\n BN_ULONG *resp, *wnum, *wnumtop;\n BN_ULONG d0, d1;\n int num_n, div_n;\n assert(divisor->top > 0 && divisor->d[divisor->top - 1] != 0);\n bn_check_top(num);\n bn_check_top(divisor);\n bn_check_top(dv);\n bn_check_top(rm);\n BN_CTX_start(ctx);\n res = (dv == NULL) ? BN_CTX_get(ctx) : dv;\n tmp = BN_CTX_get(ctx);\n snum = BN_CTX_get(ctx);\n sdiv = BN_CTX_get(ctx);\n if (sdiv == NULL)\n goto err;\n if (!BN_copy(sdiv, divisor))\n goto err;\n norm_shift = bn_left_align(sdiv);\n sdiv->neg = 0;\n if (!(bn_lshift_fixed_top(snum, num, norm_shift)))\n goto err;\n div_n = sdiv->top;\n num_n = snum->top;\n if (num_n <= div_n) {\n if (bn_wexpand(snum, div_n + 1) == NULL)\n goto err;\n memset(&(snum->d[num_n]), 0, (div_n - num_n + 1) * sizeof(BN_ULONG));\n snum->top = num_n = div_n + 1;\n }\n loop = num_n - div_n;\n wnum = &(snum->d[loop]);\n wnumtop = &(snum->d[num_n - 1]);\n d0 = sdiv->d[div_n - 1];\n d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];\n if (!bn_wexpand(res, loop))\n goto err;\n res->neg = (num->neg ^ divisor->neg);\n res->top = loop;\n res->flags |= BN_FLG_FIXED_TOP;\n resp = &(res->d[loop]);\n if (!bn_wexpand(tmp, (div_n + 1)))\n goto err;\n for (i = 0; i < loop; i++, wnumtop--) {\n BN_ULONG q, l0;\n# if defined(BN_DIV3W)\n q = bn_div_3_words(wnumtop, d1, d0);\n# else\n BN_ULONG n0, n1, rem = 0;\n n0 = wnumtop[0];\n n1 = wnumtop[-1];\n if (n0 == d0)\n q = BN_MASK2;\n else {\n BN_ULONG n2 = (wnumtop == wnum) ? 0 : wnumtop[-2];\n# ifdef BN_LLONG\n BN_ULLONG t2;\n# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)\n q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);\n# else\n q = bn_div_words(n0, n1, d0);\n# endif\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n t2 = (BN_ULLONG) d1 *q;\n for (;;) {\n if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | n2))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n t2 -= d1;\n }\n# else\n BN_ULONG t2l, t2h;\n q = bn_div_words(n0, n1, d0);\n# ifndef REMAINDER_IS_ALREADY_CALCULATED\n rem = (n1 - q * d0) & BN_MASK2;\n# endif\n# if defined(BN_UMULT_LOHI)\n BN_UMULT_LOHI(t2l, t2h, d1, q);\n# elif defined(BN_UMULT_HIGH)\n t2l = d1 * q;\n t2h = BN_UMULT_HIGH(d1, q);\n# else\n {\n BN_ULONG ql, qh;\n t2l = LBITS(d1);\n t2h = HBITS(d1);\n ql = LBITS(q);\n qh = HBITS(q);\n mul64(t2l, t2h, ql, qh);\n }\n# endif\n for (;;) {\n if ((t2h < rem) || ((t2h == rem) && (t2l <= n2)))\n break;\n q--;\n rem += d0;\n if (rem < d0)\n break;\n if (t2l < d1)\n t2h--;\n t2l -= d1;\n }\n# endif\n }\n# endif\n l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);\n tmp->d[div_n] = l0;\n wnum--;\n l0 = bn_sub_words(wnum, wnum, tmp->d, div_n + 1);\n q -= l0;\n for (l0 = 0 - l0, j = 0; j < div_n; j++)\n tmp->d[j] = sdiv->d[j] & l0;\n l0 = bn_add_words(wnum, wnum, tmp->d, div_n);\n (*wnumtop) += l0;\n assert((*wnumtop) == 0);\n *--resp = q;\n }\n snum->neg = num->neg;\n snum->top = div_n;\n snum->flags |= BN_FLG_FIXED_TOP;\n if (rm != NULL)\n bn_rshift_fixed_top(rm, snum, norm_shift);\n BN_CTX_end(ctx);\n return 1;\n err:\n bn_check_top(rm);\n BN_CTX_end(ctx);\n return 0;\n}', '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}'] |
33,992 | 0 | https://github.com/openssl/openssl/blob/7999c65c9bfd80ec0f07f6eb5be5ce2e36927298/crypto/bn/bn_mul.c/#L589 | int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
{
int top,al,bl;
BIGNUM *rr;
#ifdef BN_RECURSION
BIGNUM *t;
int i,j,k;
#endif
#ifdef BN_COUNT
printf("BN_mul %d * %d\n",a->top,b->top);
#endif
bn_check_top(a);
bn_check_top(b);
bn_check_top(r);
al=a->top;
bl=b->top;
r->neg=a->neg^b->neg;
if ((al == 0) || (bl == 0))
{
BN_zero(r);
return(1);
}
top=al+bl;
if ((r == a) || (r == b))
rr= &(ctx->bn[ctx->tos+1]);
else
rr=r;
#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)
if (al == bl)
{
# ifdef BN_MUL_COMBA
if (al == 8)
{
if (bn_wexpand(rr,16) == NULL) return(0);
rr->top=16;
bn_mul_comba8(rr->d,a->d,b->d);
goto end;
}
else
# endif
#ifdef BN_RECURSION
if (al < BN_MULL_SIZE_NORMAL)
#endif
{
if (bn_wexpand(rr,top) == NULL) return(0);
rr->top=top;
bn_mul_normal(rr->d,a->d,al,b->d,bl);
goto end;
}
# ifdef BN_RECURSION
goto symetric;
# endif
}
#endif
#ifdef BN_RECURSION
else if ((al < BN_MULL_SIZE_NORMAL) || (bl < BN_MULL_SIZE_NORMAL))
{
if (bn_wexpand(rr,top) == NULL) return(0);
rr->top=top;
bn_mul_normal(rr->d,a->d,al,b->d,bl);
goto end;
}
else
{
i=(al-bl);
if ((i == 1) && !BN_get_flags(b,BN_FLG_STATIC_DATA))
{
bn_wexpand(b,al);
b->d[bl]=0;
bl++;
goto symetric;
}
else if ((i == -1) && !BN_get_flags(a,BN_FLG_STATIC_DATA))
{
bn_wexpand(a,bl);
a->d[al]=0;
al++;
goto symetric;
}
}
#endif
if (bn_wexpand(rr,top) == NULL) return(0);
rr->top=top;
bn_mul_normal(rr->d,a->d,al,b->d,bl);
#ifdef BN_RECURSION
if (0)
{
symetric:
j=BN_num_bits_word((BN_ULONG)al);
j=1<<(j-1);
k=j+j;
t= &(ctx->bn[ctx->tos]);
if (al == j)
{
bn_wexpand(t,k*2);
bn_wexpand(rr,k*2);
bn_mul_recursive(rr->d,a->d,b->d,al,t->d);
}
else
{
bn_wexpand(a,k);
bn_wexpand(b,k);
bn_wexpand(t,k*4);
bn_wexpand(rr,k*4);
for (i=a->top; i<k; i++)
a->d[i]=0;
for (i=b->top; i<k; i++)
b->d[i]=0;
bn_mul_part_recursive(rr->d,a->d,b->d,al-j,j,t->d);
}
rr->top=top;
}
#endif
#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)
end:
#endif
bn_fix_top(rr);
if (r != rr) BN_copy(r,rr);
return(1);
} | ['int RSA_check_key(RSA *key)\n\t{\n\tBIGNUM *i, *j, *k, *l, *m;\n\tBN_CTX *ctx;\n\tint r;\n\tint ret=1;\n\ti = BN_new();\n\tj = BN_new();\n\tk = BN_new();\n\tl = BN_new();\n\tm = BN_new();\n\tctx = BN_CTX_new();\n\tif (i == NULL || j == NULL || k == NULL || l == NULL ||\n\t\tm == NULL || ctx == NULL)\n\t\t{\n\t\tret = -1;\n\t\tRSAerr(RSA_F_RSA_CHECK_KEY, ERR_R_MALLOC_FAILURE);\n\t\tgoto err;\n\t\t}\n\tr = BN_is_prime(key->p, BN_prime_checks, NULL, NULL, NULL);\n\tif (r != 1)\n\t\t{\n\t\tret = r;\n\t\tif (r != 0)\n\t\t\tgoto err;\n\t\tRSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_P_NOT_PRIME);\n\t\t}\n\tr = BN_is_prime(key->q, BN_prime_checks, NULL, NULL, NULL);\n\tif (r != 1)\n\t\t{\n\t\tret = r;\n\t\tif (r != 0)\n\t\t\tgoto err;\n\t\tRSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_Q_NOT_PRIME);\n\t\t}\n\tr = BN_mul(i, key->p, key->q, ctx);\n\tif (!r) { ret = -1; goto err; }\n\tif (BN_cmp(i, key->n) != 0)\n\t\t{\n\t\tret = 0;\n\t\tRSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_N_DOES_NOT_EQUAL_P_Q);\n\t\t}\n\tr = BN_sub(i, key->p, BN_value_one());\n\tif (!r) { ret = -1; goto err; }\n\tr = BN_sub(j, key->q, BN_value_one());\n\tif (!r) { ret = -1; goto err; }\n\tr = BN_mul(l, i, j, ctx);\n\tif (!r) { ret = -1; goto err; }\n\tr = BN_gcd(m, i, j, ctx);\n\tif (!r) { ret = -1; goto err; }\n\tr = BN_div(k, NULL, l, m, ctx);\n\tif (!r) { ret = -1; goto err; }\n\tr = BN_mod_mul(i, key->d, key->e, k, ctx);\n\tif (!r) { ret = -1; goto err; }\n\tif (!BN_is_one(i))\n\t\t{\n\t\tret = 0;\n\t\tRSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_D_E_NOT_CONGRUENT_TO_1);\n\t\t}\n\tif (key->dmp1 != NULL && key->dmq1 != NULL && key->iqmp != NULL)\n\t\t{\n\t\tr = BN_sub(i, key->p, BN_value_one());\n\t\tif (!r) { ret = -1; goto err; }\n\t\tr = BN_mod(j, key->d, i, ctx);\n\t\tif (!r) { ret = -1; goto err; }\n\t\tif (BN_cmp(j, key->dmp1) != 0)\n\t\t\t{\n\t\t\tret = 0;\n\t\t\tRSAerr(RSA_F_RSA_CHECK_KEY,\n\t\t\t\tRSA_R_DMP1_NOT_CONGRUENT_TO_D);\n\t\t\t}\n\t\tr = BN_sub(i, key->q, BN_value_one());\n\t\tif (!r) { ret = -1; goto err; }\n\t\tr = BN_mod(j, key->d, i, ctx);\n\t\tif (!r) { ret = -1; goto err; }\n\t\tif (BN_cmp(j, key->dmq1) != 0)\n\t\t\t{\n\t\t\tret = 0;\n\t\t\tRSAerr(RSA_F_RSA_CHECK_KEY,\n\t\t\t\tRSA_R_DMQ1_NOT_CONGRUENT_TO_D);\n\t\t\t}\n\t\tif(!BN_mod_inverse(i, key->q, key->p, ctx))\n\t\t\t{\n\t\t\tret = -1;\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (BN_cmp(i, key->iqmp) != 0)\n\t\t\t{\n\t\t\tret = 0;\n\t\t\tRSAerr(RSA_F_RSA_CHECK_KEY,\n\t\t\t\tRSA_R_IQMP_NOT_INVERSE_OF_Q);\n\t\t\t}\n\t\t}\n err:\n\tif (i != NULL) BN_free(i);\n\tif (j != NULL) BN_free(j);\n\tif (k != NULL) BN_free(k);\n\tif (l != NULL) BN_free(l);\n\tif (m != NULL) BN_free(m);\n\tif (ctx != NULL) BN_CTX_free(ctx);\n\treturn (ret);\n\t}', 'BN_CTX *BN_CTX_new(void)\n\t{\n\tBN_CTX *ret;\n\tret=(BN_CTX *)Malloc(sizeof(BN_CTX));\n\tif (ret == NULL)\n\t\t{\n\t\tBNerr(BN_F_BN_CTX_NEW,ERR_R_MALLOC_FAILURE);\n\t\treturn(NULL);\n\t\t}\n\tBN_CTX_init(ret);\n\tret->flags=BN_FLG_MALLOCED;\n\treturn(ret);\n\t}', 'void BN_CTX_init(BN_CTX *ctx)\n\t{\n\tmemset(ctx,0,sizeof(BN_CTX));\n\tctx->tos=0;\n\tctx->flags=0;\n\t}', 'int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),\n\tBN_CTX *ctx_passed, void *cb_arg)\n\t{\n\treturn BN_is_prime_fasttest(a, checks, callback, ctx_passed, cb_arg, 0);\n\t}', 'int BN_is_prime_fasttest(const BIGNUM *a, int checks,\n\t\tvoid (*callback)(int,int,void *),\n\t\tBN_CTX *ctx_passed, void *cb_arg,\n\t\tint do_trial_division)\n\t{\n\tint i, j, ret = -1;\n\tint k;\n\tBN_CTX *ctx = NULL;\n\tBIGNUM *A1, *A1_odd, *check;\n\tBN_MONT_CTX *mont = NULL;\n\tconst BIGNUM *A;\n\tif (checks == BN_prime_checks)\n\t\tchecks = BN_prime_checks_for_size(BN_num_bits(a));\n\tif (!BN_is_odd(a))\n\t\treturn(0);\n\tif (do_trial_division)\n\t\t{\n\t\tfor (i = 1; i < NUMPRIMES; i++)\n\t\t\tif (BN_mod_word(a, primes[i]) == 0)\n\t\t\t\treturn 0;\n\t\tif (callback != NULL) callback(1, -1, cb_arg);\n\t\t}\n\tif (ctx_passed != NULL)\n\t\tctx = ctx_passed;\n\telse\n\t\tif ((ctx=BN_CTX_new()) == NULL)\n\t\t\tgoto err;\n\tif (a->neg)\n\t\t{\n\t\tBIGNUM *t = &(ctx->bn[ctx->tos++]);\n\t\tBN_copy(t, a);\n\t\tt->neg = 0;\n\t\tA = t;\n\t\t}\n\telse\n\t\tA = a;\n\tA1 = &(ctx->bn[ctx->tos++]);\n\tA1_odd = &(ctx->bn[ctx->tos++]);\n\tcheck = &(ctx->bn[ctx->tos++]);;\n\tif (!BN_copy(A1, A))\n\t\tgoto err;\n\tif (!BN_sub_word(A1, 1))\n\t\tgoto err;\n\tif (BN_is_zero(A1))\n\t\t{\n\t\tret = 0;\n\t\tgoto err;\n\t\t}\n\tk = 1;\n\twhile (!BN_is_bit_set(A1, k))\n\t\tk++;\n\tif (!BN_rshift(A1_odd, A1, k))\n\t\tgoto err;\n\tmont = BN_MONT_CTX_new();\n\tif (mont == NULL)\n\t\tgoto err;\n\tif (!BN_MONT_CTX_set(mont, A, ctx))\n\t\tgoto err;\n\tfor (i = 0; i < checks; i++)\n\t\t{\n\t\tif (!BN_pseudo_rand(check, BN_num_bits(A1), 0, 0))\n\t\t\tgoto err;\n\t\tif (BN_cmp(check, A1) >= 0)\n\t\t\tif (!BN_sub(check, check, A1))\n\t\t\t\tgoto err;\n\t\tif (!BN_add_word(check, 1))\n\t\t\tgoto err;\n\t\tj = witness(check, A, A1, A1_odd, k, ctx, mont);\n\t\tif (j == -1) goto err;\n\t\tif (j)\n\t\t\t{\n\t\t\tret=0;\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (callback != NULL) callback(1,i,cb_arg);\n\t\t}\n\tret=1;\nerr:\n\tif (ctx_passed != NULL)\n\t\t{\n\t\tctx_passed->tos -= 3;\n\t\tif (a != A)\n\t\t\t--ctx_passed->tos;\n\t\t}\n\telse if (ctx != NULL)\n\t\tBN_CTX_free(ctx);\n\tif (mont != NULL)\n\t\tBN_MONT_CTX_free(mont);\n\treturn(ret);\n\t}', 'int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)\n\t{\n\tint top,al,bl;\n\tBIGNUM *rr;\n#ifdef BN_RECURSION\n\tBIGNUM *t;\n\tint i,j,k;\n#endif\n#ifdef BN_COUNT\nprintf("BN_mul %d * %d\\n",a->top,b->top);\n#endif\n\tbn_check_top(a);\n\tbn_check_top(b);\n\tbn_check_top(r);\n\tal=a->top;\n\tbl=b->top;\n\tr->neg=a->neg^b->neg;\n\tif ((al == 0) || (bl == 0))\n\t\t{\n\t\tBN_zero(r);\n\t\treturn(1);\n\t\t}\n\ttop=al+bl;\n\tif ((r == a) || (r == b))\n\t\trr= &(ctx->bn[ctx->tos+1]);\n\telse\n\t\trr=r;\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\n\tif (al == bl)\n\t\t{\n# ifdef BN_MUL_COMBA\n if (al == 8)\n\t\t\t{\n\t\t\tif (bn_wexpand(rr,16) == NULL) return(0);\n\t\t\trr->top=16;\n\t\t\tbn_mul_comba8(rr->d,a->d,b->d);\n\t\t\tgoto end;\n\t\t\t}\n\t\telse\n# endif\n#ifdef BN_RECURSION\n\t\tif (al < BN_MULL_SIZE_NORMAL)\n#endif\n\t\t\t{\n\t\t\tif (bn_wexpand(rr,top) == NULL) return(0);\n\t\t\trr->top=top;\n\t\t\tbn_mul_normal(rr->d,a->d,al,b->d,bl);\n\t\t\tgoto end;\n\t\t\t}\n# ifdef BN_RECURSION\n\t\tgoto symetric;\n# endif\n\t\t}\n#endif\n#ifdef BN_RECURSION\n\telse if ((al < BN_MULL_SIZE_NORMAL) || (bl < BN_MULL_SIZE_NORMAL))\n\t\t{\n\t\tif (bn_wexpand(rr,top) == NULL) return(0);\n\t\trr->top=top;\n\t\tbn_mul_normal(rr->d,a->d,al,b->d,bl);\n\t\tgoto end;\n\t\t}\n\telse\n\t\t{\n\t\ti=(al-bl);\n\t\tif ((i == 1) && !BN_get_flags(b,BN_FLG_STATIC_DATA))\n\t\t\t{\n\t\t\tbn_wexpand(b,al);\n\t\t\tb->d[bl]=0;\n\t\t\tbl++;\n\t\t\tgoto symetric;\n\t\t\t}\n\t\telse if ((i == -1) && !BN_get_flags(a,BN_FLG_STATIC_DATA))\n\t\t\t{\n\t\t\tbn_wexpand(a,bl);\n\t\t\ta->d[al]=0;\n\t\t\tal++;\n\t\t\tgoto symetric;\n\t\t\t}\n\t\t}\n#endif\n\tif (bn_wexpand(rr,top) == NULL) return(0);\n\trr->top=top;\n\tbn_mul_normal(rr->d,a->d,al,b->d,bl);\n#ifdef BN_RECURSION\n\tif (0)\n\t\t{\nsymetric:\n\t\tj=BN_num_bits_word((BN_ULONG)al);\n\t\tj=1<<(j-1);\n\t\tk=j+j;\n\t\tt= &(ctx->bn[ctx->tos]);\n\t\tif (al == j)\n\t\t\t{\n\t\t\tbn_wexpand(t,k*2);\n\t\t\tbn_wexpand(rr,k*2);\n\t\t\tbn_mul_recursive(rr->d,a->d,b->d,al,t->d);\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tbn_wexpand(a,k);\n\t\t\tbn_wexpand(b,k);\n\t\t\tbn_wexpand(t,k*4);\n\t\t\tbn_wexpand(rr,k*4);\n\t\t\tfor (i=a->top; i<k; i++)\n\t\t\t\ta->d[i]=0;\n\t\t\tfor (i=b->top; i<k; i++)\n\t\t\t\tb->d[i]=0;\n\t\t\tbn_mul_part_recursive(rr->d,a->d,b->d,al-j,j,t->d);\n\t\t\t}\n\t\trr->top=top;\n\t\t}\n#endif\n#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)\nend:\n#endif\n\tbn_fix_top(rr);\n\tif (r != rr) BN_copy(r,rr);\n\treturn(1);\n\t}'] |
33,993 | 0 | https://github.com/openssl/openssl/blob/9998b32cb63b0bdd3d014abfa1d70e9a2c20a283/test/handshake_helper.c/#L185 | static int early_select_server_ctx(SSL *s, void *arg, int ignore)
{
const char *servername;
const unsigned char *p;
size_t len, remaining;
HANDSHAKE_EX_DATA *ex_data =
(HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
remaining <= 2)
return 0;
len = (*(p++) << 1);
len += *(p++);
if (len + 2 != remaining)
return 0;
remaining = len;
if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
return 0;
remaining--;
if (remaining <= 2)
return 0;
len = (*(p++) << 1);
len += *(p++);
if (len + 2 > remaining)
return 0;
remaining = len;
servername = (const char *)p;
if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
SSL_CTX *new_ctx = arg;
SSL_set_SSL_CTX(s, new_ctx);
SSL_clear_options(s, 0xFFFFFFFFL);
SSL_set_options(s, SSL_CTX_get_options(new_ctx));
ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
return 1;
} else if (len == strlen("server1") &&
strncmp(servername, "server1", len) == 0) {
ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
return 1;
} else if (ignore) {
ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
return 1;
}
return 0;
} | ['static int early_select_server_ctx(SSL *s, void *arg, int ignore)\n{\n const char *servername;\n const unsigned char *p;\n size_t len, remaining;\n HANDSHAKE_EX_DATA *ex_data =\n (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));\n if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||\n remaining <= 2)\n return 0;\n len = (*(p++) << 1);\n len += *(p++);\n if (len + 2 != remaining)\n return 0;\n remaining = len;\n if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)\n return 0;\n remaining--;\n if (remaining <= 2)\n return 0;\n len = (*(p++) << 1);\n len += *(p++);\n if (len + 2 > remaining)\n return 0;\n remaining = len;\n servername = (const char *)p;\n if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {\n SSL_CTX *new_ctx = arg;\n SSL_set_SSL_CTX(s, new_ctx);\n SSL_clear_options(s, 0xFFFFFFFFL);\n SSL_set_options(s, SSL_CTX_get_options(new_ctx));\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;\n return 1;\n } else if (len == strlen("server1") &&\n strncmp(servername, "server1", len) == 0) {\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n return 1;\n } else if (ignore) {\n ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n return 1;\n }\n return 0;\n}', 'void *SSL_get_ex_data(const SSL *s, int idx)\n{\n return (CRYPTO_get_ex_data(&s->ex_data, idx));\n}', 'void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)\n{\n if (ad->sk == NULL || idx >= sk_void_num(ad->sk))\n return NULL;\n return sk_void_value(ad->sk, idx);\n}', 'SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx)\n{\n CERT *new_cert;\n if (ssl->ctx == ctx)\n return ssl->ctx;\n if (ctx == NULL)\n ctx = ssl->session_ctx;\n new_cert = ssl_cert_dup(ctx->cert);\n if (new_cert == NULL) {\n return NULL;\n }\n ssl_cert_free(ssl->cert);\n ssl->cert = new_cert;\n OPENSSL_assert(ssl->sid_ctx_length <= sizeof(ssl->sid_ctx));\n if ((ssl->ctx != NULL) &&\n (ssl->sid_ctx_length == ssl->ctx->sid_ctx_length) &&\n (memcmp(ssl->sid_ctx, ssl->ctx->sid_ctx, ssl->sid_ctx_length) == 0)) {\n ssl->sid_ctx_length = ctx->sid_ctx_length;\n memcpy(&ssl->sid_ctx, &ctx->sid_ctx, sizeof(ssl->sid_ctx));\n }\n SSL_CTX_up_ref(ctx);\n SSL_CTX_free(ssl->ctx);\n ssl->ctx = ctx;\n return ssl->ctx;\n}', 'void ssl_cert_free(CERT *c)\n{\n int i;\n if (c == NULL)\n return;\n CRYPTO_DOWN_REF(&c->references, &i, c->lock);\n REF_PRINT_COUNT("CERT", c);\n if (i > 0)\n return;\n REF_ASSERT_ISNT(i < 0);\n#ifndef OPENSSL_NO_DH\n EVP_PKEY_free(c->dh_tmp);\n#endif\n ssl_cert_clear_certs(c);\n OPENSSL_free(c->conf_sigalgs);\n OPENSSL_free(c->client_sigalgs);\n OPENSSL_free(c->shared_sigalgs);\n OPENSSL_free(c->ctype);\n X509_STORE_free(c->verify_store);\n X509_STORE_free(c->chain_store);\n custom_exts_free(&c->cli_ext);\n custom_exts_free(&c->srv_ext);\n#ifndef OPENSSL_NO_PSK\n OPENSSL_free(c->psk_identity_hint);\n#endif\n CRYPTO_THREAD_lock_free(c->lock);\n OPENSSL_free(c);\n}', 'int SSL_CTX_up_ref(SSL_CTX *ctx)\n{\n int i;\n if (CRYPTO_UP_REF(&ctx->references, &i, ctx->lock) <= 0)\n return 0;\n REF_PRINT_COUNT("SSL_CTX", ctx);\n REF_ASSERT_ISNT(i < 2);\n return ((i > 1) ? 1 : 0);\n}', 'static ossl_inline int CRYPTO_UP_REF(_Atomic int *val, int *ret, void *lock)\n{\n *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;\n return 1;\n}', 'unsigned long SSL_clear_options(SSL *s, unsigned long op)\n{\n return s->options &= ~op;\n}', 'unsigned long SSL_CTX_get_options(const SSL_CTX *ctx)\n{\n return ctx->options;\n}', 'unsigned long SSL_set_options(SSL *s, unsigned long op)\n{\n return s->options |= op;\n}'] |
33,994 | 0 | https://github.com/openssl/openssl/blob/54d00677f305375eee65a0c9edb5f0980c5f020f/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_mul_fixed_top(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 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(r);\n BN_CTX_end(ctx);\n return ret;\n}', 'BIGNUM *BN_CTX_get(BN_CTX *ctx)\n{\n BIGNUM *ret;\n CTXDBG_ENTRY("BN_CTX_get", ctx);\n if (ctx->err_stack || ctx->too_many)\n return NULL;\n if ((ret = BN_POOL_get(&ctx->pool, ctx->flags)) == NULL) {\n ctx->too_many = 1;\n BNerr(BN_F_BN_CTX_GET, BN_R_TOO_MANY_TEMPORARY_VARIABLES);\n return NULL;\n }\n BN_zero(ret);\n ret->flags &= (~BN_FLG_CONSTTIME);\n ctx->used++;\n CTXDBG_RET(ctx, ret);\n return ret;\n}', 'int BN_set_word(BIGNUM *a, BN_ULONG w)\n{\n bn_check_top(a);\n if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)\n return 0;\n a->neg = 0;\n a->d[0] = w;\n a->top = (w ? 1 : 0);\n a->flags &= ~BN_FLG_FIXED_TOP;\n bn_check_top(a);\n return 1;\n}', '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}'] |
33,995 | 1 | https://github.com/openssl/openssl/blob/b3618f44a7b8504bfb0a64e8a33e6b8e56d4d516/crypto/bn/bn_shift.c/#L163 | int BN_rshift(BIGNUM *r, const BIGNUM *a, int n)
{
int i, j, nw, lb, rb;
BN_ULONG *t, *f;
BN_ULONG l, tmp;
bn_check_top(r);
bn_check_top(a);
if (n < 0) {
BNerr(BN_F_BN_RSHIFT, BN_R_INVALID_SHIFT);
return 0;
}
nw = n / BN_BITS2;
rb = n % BN_BITS2;
lb = BN_BITS2 - rb;
if (nw >= a->top || a->top == 0) {
BN_zero(r);
return (1);
}
i = (BN_num_bits(a) - n + (BN_BITS2 - 1)) / BN_BITS2;
if (r != a) {
r->neg = a->neg;
if (bn_wexpand(r, i) == NULL)
return (0);
} else {
if (n == 0)
return 1;
}
f = &(a->d[nw]);
t = r->d;
j = a->top - nw;
r->top = i;
if (rb == 0) {
for (i = j; i != 0; i--)
*(t++) = *(f++);
} else {
l = *(f++);
for (i = j - 1; i != 0; i--) {
tmp = (l >> rb) & BN_MASK2;
l = *(f++);
*(t++) = (tmp | (l << lb)) & BN_MASK2;
}
if ((l = (l >> rb) & BN_MASK2))
*(t) = l;
}
bn_check_top(r);
return (1);
} | ['int test_div_recp(BIO *bp, BN_CTX *ctx)\n{\n BIGNUM *a, *b, *c, *d, *e;\n BN_RECP_CTX *recp;\n int i;\n recp = BN_RECP_CTX_new();\n a = BN_new();\n b = BN_new();\n c = BN_new();\n d = BN_new();\n e = BN_new();\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_RECP_CTX_set(recp, b, ctx);\n BN_div_recp(d, c, a, recp, 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, "Reciprocal division test failed!\\n");\n fprintf(stderr, "a=");\n BN_print_fp(stderr, a);\n fprintf(stderr, "\\nb=");\n BN_print_fp(stderr, b);\n fprintf(stderr, "\\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 BN_RECP_CTX_free(recp);\n return (1);\n}', 'int BN_RECP_CTX_set(BN_RECP_CTX *recp, const BIGNUM *d, BN_CTX *ctx)\n{\n if (!BN_copy(&(recp->N), d))\n return 0;\n BN_zero(&(recp->Nr));\n recp->num_bits = BN_num_bits(d);\n recp->shift = 0;\n return (1);\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 a = BN_CTX_get(ctx);\n b = BN_CTX_get(ctx);\n if (dv != NULL)\n d = dv;\n else\n d = BN_CTX_get(ctx);\n if (rem != NULL)\n r = rem;\n else\n r = BN_CTX_get(ctx);\n if (a == NULL || b == NULL || d == NULL || r == 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}', '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_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 r->neg = a->neg;\n if (bn_wexpand(r, i) == NULL)\n return (0);\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 bn_check_top(r);\n return (1);\n}'] |
33,996 | 0 | https://github.com/openssl/openssl/blob/2d5d70b15559f9813054ddb11b30b816daf62ebe/crypto/bio/b_print.c/#L418 | static void
_dopr(char **sbuffer,
char **buffer,
size_t *maxlen,
size_t *retlen, int *truncated, const char *format, va_list args)
{
char ch;
LLONG value;
LDOUBLE fvalue;
char *strvalue;
int min;
int max;
int state;
int flags;
int cflags;
size_t currlen;
state = DP_S_DEFAULT;
flags = currlen = cflags = min = 0;
max = -1;
ch = *format++;
while (state != DP_S_DONE) {
if (ch == '\0' || (buffer == NULL && currlen >= *maxlen))
state = DP_S_DONE;
switch (state) {
case DP_S_DEFAULT:
if (ch == '%')
state = DP_S_FLAGS;
else
doapr_outch(sbuffer, buffer, &currlen, maxlen, ch);
ch = *format++;
break;
case DP_S_FLAGS:
switch (ch) {
case '-':
flags |= DP_F_MINUS;
ch = *format++;
break;
case '+':
flags |= DP_F_PLUS;
ch = *format++;
break;
case ' ':
flags |= DP_F_SPACE;
ch = *format++;
break;
case '#':
flags |= DP_F_NUM;
ch = *format++;
break;
case '0':
flags |= DP_F_ZERO;
ch = *format++;
break;
default:
state = DP_S_MIN;
break;
}
break;
case DP_S_MIN:
if (isdigit((unsigned char)ch)) {
min = 10 * min + char_to_int(ch);
ch = *format++;
} else if (ch == '*') {
min = va_arg(args, int);
ch = *format++;
state = DP_S_DOT;
} else
state = DP_S_DOT;
break;
case DP_S_DOT:
if (ch == '.') {
state = DP_S_MAX;
ch = *format++;
} else
state = DP_S_MOD;
break;
case DP_S_MAX:
if (isdigit((unsigned char)ch)) {
if (max < 0)
max = 0;
max = 10 * max + char_to_int(ch);
ch = *format++;
} else if (ch == '*') {
max = va_arg(args, int);
ch = *format++;
state = DP_S_MOD;
} else
state = DP_S_MOD;
break;
case DP_S_MOD:
switch (ch) {
case 'h':
cflags = DP_C_SHORT;
ch = *format++;
break;
case 'l':
if (*format == 'l') {
cflags = DP_C_LLONG;
format++;
} else
cflags = DP_C_LONG;
ch = *format++;
break;
case 'q':
cflags = DP_C_LLONG;
ch = *format++;
break;
case 'L':
cflags = DP_C_LDOUBLE;
ch = *format++;
break;
default:
break;
}
state = DP_S_CONV;
break;
case DP_S_CONV:
switch (ch) {
case 'd':
case 'i':
switch (cflags) {
case DP_C_SHORT:
value = (short int)va_arg(args, int);
break;
case DP_C_LONG:
value = va_arg(args, long int);
break;
case DP_C_LLONG:
value = va_arg(args, LLONG);
break;
default:
value = va_arg(args, int);
break;
}
fmtint(sbuffer, buffer, &currlen, maxlen,
value, 10, min, max, flags);
break;
case 'X':
flags |= DP_F_UP;
case 'x':
case 'o':
case 'u':
flags |= DP_F_UNSIGNED;
switch (cflags) {
case DP_C_SHORT:
value = (unsigned short int)va_arg(args, unsigned int);
break;
case DP_C_LONG:
value = (LLONG) va_arg(args, unsigned long int);
break;
case DP_C_LLONG:
value = va_arg(args, unsigned LLONG);
break;
default:
value = (LLONG) va_arg(args, unsigned int);
break;
}
fmtint(sbuffer, buffer, &currlen, maxlen, value,
ch == 'o' ? 8 : (ch == 'u' ? 10 : 16),
min, max, flags);
break;
case 'f':
if (cflags == DP_C_LDOUBLE)
fvalue = va_arg(args, LDOUBLE);
else
fvalue = va_arg(args, double);
fmtfp(sbuffer, buffer, &currlen, maxlen,
fvalue, min, max, flags);
break;
case 'E':
flags |= DP_F_UP;
case 'e':
if (cflags == DP_C_LDOUBLE)
fvalue = va_arg(args, LDOUBLE);
else
fvalue = va_arg(args, double);
break;
case 'G':
flags |= DP_F_UP;
case 'g':
if (cflags == DP_C_LDOUBLE)
fvalue = va_arg(args, LDOUBLE);
else
fvalue = va_arg(args, double);
break;
case 'c':
doapr_outch(sbuffer, buffer, &currlen, maxlen,
va_arg(args, int));
break;
case 's':
strvalue = va_arg(args, char *);
if (max < 0) {
if (buffer)
max = INT_MAX;
else
max = *maxlen;
}
fmtstr(sbuffer, buffer, &currlen, maxlen, strvalue,
flags, min, max);
break;
case 'p':
value = (long)va_arg(args, void *);
fmtint(sbuffer, buffer, &currlen, maxlen,
value, 16, min, max, flags | DP_F_NUM);
break;
case 'n':
if (cflags == DP_C_SHORT) {
short int *num;
num = va_arg(args, short int *);
*num = currlen;
} else if (cflags == DP_C_LONG) {
long int *num;
num = va_arg(args, long int *);
*num = (long int)currlen;
} else if (cflags == DP_C_LLONG) {
LLONG *num;
num = va_arg(args, LLONG *);
*num = (LLONG) currlen;
} else {
int *num;
num = va_arg(args, int *);
*num = currlen;
}
break;
case '%':
doapr_outch(sbuffer, buffer, &currlen, maxlen, ch);
break;
case 'w':
ch = *format++;
break;
default:
break;
}
ch = *format++;
state = DP_S_DEFAULT;
flags = cflags = min = 0;
max = -1;
break;
case DP_S_DONE:
break;
default:
break;
}
}
*truncated = (currlen > *maxlen - 1);
if (*truncated)
currlen = *maxlen - 1;
doapr_outch(sbuffer, buffer, &currlen, maxlen, '\0');
*retlen = currlen - 1;
return;
} | ['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 _dopr(&buf, NULL, &n, &retlen, &truncated, format, args);\n if (truncated)\n return -1;\n else\n return (retlen <= INT_MAX) ? (int)retlen : -1;\n}', "static void\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 doapr_outch(sbuffer, buffer, &currlen, maxlen, ch);\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 fmtint(sbuffer, buffer, &currlen, maxlen,\n value, 10, min, max, flags);\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 fmtint(sbuffer, buffer, &currlen, maxlen, value,\n ch == 'o' ? 8 : (ch == 'u' ? 10 : 16),\n min, max, flags);\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 fmtfp(sbuffer, buffer, &currlen, maxlen,\n fvalue, min, max, flags);\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 doapr_outch(sbuffer, buffer, &currlen, maxlen,\n va_arg(args, int));\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 fmtstr(sbuffer, buffer, &currlen, maxlen, strvalue,\n flags, min, max);\n break;\n case 'p':\n value = (long)va_arg(args, void *);\n fmtint(sbuffer, buffer, &currlen, maxlen,\n value, 16, min, max, flags | DP_F_NUM);\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 doapr_outch(sbuffer, buffer, &currlen, maxlen, ch);\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 doapr_outch(sbuffer, buffer, &currlen, maxlen, '\\0');\n *retlen = currlen - 1;\n return;\n}"] |
33,997 | 1 | https://github.com/openssl/openssl/blob/25670f3e87d3a9e7ea8ffb2b717a288e2b3024f5/ssl/packet.c/#L49 | int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
{
assert(pkt->subs != NULL && len != 0);
if (pkt->subs == NULL || len == 0)
return 0;
if (pkt->maxsize - pkt->written < len)
return 0;
if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
size_t newlen;
size_t reflen;
reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
if (reflen > SIZE_MAX / 2) {
newlen = SIZE_MAX;
} else {
newlen = reflen * 2;
if (newlen < DEFAULT_BUF_SIZE)
newlen = DEFAULT_BUF_SIZE;
}
if (BUF_MEM_grow(pkt->buf, newlen) == 0)
return 0;
}
if (allocbytes != NULL)
*allocbytes = WPACKET_get_curr(pkt);
return 1;
} | ['int ssl_add_serverhello_tlsext(SSL *s, WPACKET *pkt, int *al)\n{\n#ifndef OPENSSL_NO_NEXTPROTONEG\n int next_proto_neg_seen;\n#endif\n#ifndef OPENSSL_NO_EC\n unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;\n unsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;\n int using_ecc = (alg_k & SSL_kECDHE) || (alg_a & SSL_aECDSA);\n using_ecc = using_ecc && (s->session->tlsext_ecpointformatlist != NULL);\n#endif\n if (!WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_set_flags(pkt, WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (s->s3->send_connection_binding &&\n !ssl_add_serverhello_renegotiate_ext(s, pkt)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (s->version == SSL3_VERSION)\n goto done;\n if (!s->hit && s->servername_done == 1\n && s->session->tlsext_hostname != NULL) {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_server_name)\n || !WPACKET_put_bytes_u16(pkt, 0)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n#ifndef OPENSSL_NO_EC\n if (using_ecc) {\n const unsigned char *plist;\n size_t plistlen;\n tls1_get_formatlist(s, &plist, &plistlen);\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_ec_point_formats)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_sub_memcpy_u8(pkt, plist, plistlen)\n || !WPACKET_close(pkt)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n#endif\n if (s->tlsext_ticket_expected && tls_use_ticket(s)) {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_session_ticket)\n || !WPACKET_put_bytes_u16(pkt, 0)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n } else {\n s->tlsext_ticket_expected = 0;\n }\n if (s->tlsext_status_expected) {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_status_request)\n || !WPACKET_put_bytes_u16(pkt, 0)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n#ifndef OPENSSL_NO_SRTP\n if (SSL_IS_DTLS(s) && s->srtp_profile) {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_use_srtp)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_put_bytes_u16(pkt, 2)\n || !WPACKET_put_bytes_u16(pkt, s->srtp_profile->id)\n || !WPACKET_put_bytes_u8(pkt, 0)\n || !WPACKET_close(pkt)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n#endif\n if (((s->s3->tmp.new_cipher->id & 0xFFFF) == 0x80\n || (s->s3->tmp.new_cipher->id & 0xFFFF) == 0x81)\n && (SSL_get_options(s) & SSL_OP_CRYPTOPRO_TLSEXT_BUG)) {\n const unsigned char cryptopro_ext[36] = {\n 0xfd, 0xe8,\n 0x00, 0x20,\n 0x30, 0x1e, 0x30, 0x08, 0x06, 0x06, 0x2a, 0x85,\n 0x03, 0x02, 0x02, 0x09, 0x30, 0x08, 0x06, 0x06,\n 0x2a, 0x85, 0x03, 0x02, 0x02, 0x16, 0x30, 0x08,\n 0x06, 0x06, 0x2a, 0x85, 0x03, 0x02, 0x02, 0x17\n };\n if (!WPACKET_memcpy(pkt, cryptopro_ext, sizeof(cryptopro_ext))) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n#ifndef OPENSSL_NO_NEXTPROTONEG\n next_proto_neg_seen = s->s3->next_proto_neg_seen;\n s->s3->next_proto_neg_seen = 0;\n if (next_proto_neg_seen && s->ctx->next_protos_advertised_cb) {\n const unsigned char *npa;\n unsigned int npalen;\n int r;\n r = s->ctx->next_protos_advertised_cb(s, &npa, &npalen,\n s->\n ctx->next_protos_advertised_cb_arg);\n if (r == SSL_TLSEXT_ERR_OK) {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_next_proto_neg)\n || !WPACKET_sub_memcpy_u16(pkt, npa, npalen)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n s->s3->next_proto_neg_seen = 1;\n }\n }\n#endif\n if (SSL_IS_TLS13(s) && !s->hit && !add_client_key_share_ext(s, pkt, al))\n return 0;\n if (!custom_ext_add(s, 1, pkt, al)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n if (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) {\n if (s->s3->tmp.new_cipher->algorithm_mac == SSL_AEAD\n || s->s3->tmp.new_cipher->algorithm_enc == SSL_RC4\n || s->s3->tmp.new_cipher->algorithm_enc == SSL_eGOST2814789CNT\n || s->s3->tmp.new_cipher->algorithm_enc == SSL_eGOST2814789CNT12)\n s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;\n else {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_encrypt_then_mac)\n || !WPACKET_put_bytes_u16(pkt, 0)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n }\n if (s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS) {\n if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_extended_master_secret)\n || !WPACKET_put_bytes_u16(pkt, 0)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n if (s->s3->alpn_selected != NULL) {\n if (!WPACKET_put_bytes_u16(pkt,\n TLSEXT_TYPE_application_layer_protocol_negotiation)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_start_sub_packet_u16(pkt)\n || !WPACKET_sub_memcpy_u8(pkt, s->s3->alpn_selected,\n s->s3->alpn_selected_len)\n || !WPACKET_close(pkt)\n || !WPACKET_close(pkt)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n }\n done:\n if (!WPACKET_close(pkt)) {\n SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);\n return 0;\n }\n return 1;\n}', 'int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)\n{\n WPACKET_SUB *sub;\n unsigned char *lenchars;\n assert(pkt->subs != NULL);\n if (pkt->subs == NULL)\n return 0;\n sub = OPENSSL_zalloc(sizeof(*sub));\n if (sub == NULL)\n return 0;\n sub->parent = pkt->subs;\n pkt->subs = sub;\n sub->pwritten = pkt->written + lenbytes;\n sub->lenbytes = lenbytes;\n if (lenbytes == 0) {\n sub->packet_len = 0;\n return 1;\n }\n if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))\n return 0;\n sub->packet_len = lenchars - GETBUF(pkt);\n return 1;\n}', 'int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)\n{\n unsigned char *data;\n assert(size <= sizeof(unsigned int));\n if (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 assert(pkt->subs != NULL && len != 0);\n if (pkt->subs == NULL || len == 0)\n return 0;\n if (pkt->maxsize - pkt->written < len)\n return 0;\n if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {\n size_t newlen;\n size_t reflen;\n reflen = (len > pkt->buf->length) ? len : pkt->buf->length;\n if (reflen > SIZE_MAX / 2) {\n newlen = SIZE_MAX;\n } else {\n newlen = reflen * 2;\n if (newlen < DEFAULT_BUF_SIZE)\n newlen = DEFAULT_BUF_SIZE;\n }\n if (BUF_MEM_grow(pkt->buf, newlen) == 0)\n return 0;\n }\n if (allocbytes != NULL)\n *allocbytes = WPACKET_get_curr(pkt);\n return 1;\n}'] |
33,998 | 0 | https://github.com/libav/libav/blob/8ef94840236a220975173e51d4056efeba4afe2d/libavcodec/vp3.c/#L1776 | static int vp3_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
Vp3DecodeContext *s = avctx->priv_data;
GetBitContext gb;
static int counter = 0;
int i;
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":"", counter, s->qps[0]);
counter++;
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;
if (s->keyframe) {
if (!s->theora)
{
skip_bits(&gb, 4);
skip_bits(&gb, 4);
if (s->version)
{
s->version = get_bits(&gb, 5);
if (counter == 1)
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);
}
if (s->last_frame.data[0] == s->golden_frame.data[0]) {
if (s->golden_frame.data[0])
avctx->release_buffer(avctx, &s->golden_frame);
s->last_frame= s->golden_frame;
} else {
if (s->golden_frame.data[0])
avctx->release_buffer(avctx, &s->golden_frame);
if (s->last_frame.data[0])
avctx->release_buffer(avctx, &s->last_frame);
}
s->golden_frame.reference = 3;
if(avctx->get_buffer(avctx, &s->golden_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n");
return -1;
}
s->current_frame= s->golden_frame;
} else {
s->current_frame.reference = 3;
if (!s->golden_frame.data[0]) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\n");
return -1;
}
if(avctx->get_buffer(avctx, &s->current_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n");
return -1;
}
}
s->current_frame.qscale_table= s->qscale_table;
s->current_frame.qstride= 0;
init_frame(s, &gb);
if (unpack_superblocks(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
return -1;
}
if (unpack_modes(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n");
return -1;
}
if (unpack_vectors(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n");
return -1;
}
if (unpack_block_qpis(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\n");
return -1;
}
if (unpack_dct_coeffs(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n");
return -1;
}
for (i = 0; i < 3; i++) {
if (s->flipped_image)
s->data_offset[i] = 0;
else
s->data_offset[i] = ((s->height>>!!i)-1) * s->current_frame.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)) - 1;
apply_loop_filter(s, i, row, row+1);
}
vp3_draw_horiz_band(s, s->height);
*data_size=sizeof(AVFrame);
*(AVFrame*)data= s->current_frame;
if ((s->last_frame.data[0]) &&
(s->last_frame.data[0] != s->golden_frame.data[0]))
avctx->release_buffer(avctx, &s->last_frame);
s->last_frame= s->current_frame;
s->current_frame.data[0]= NULL;
return buf_size;
} | ['static int vp3_decode_frame(AVCodecContext *avctx,\n void *data, int *data_size,\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 static int counter = 0;\n int i;\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":"", counter, s->qps[0]);\n counter++;\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 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 (counter == 1)\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 if (s->last_frame.data[0] == s->golden_frame.data[0]) {\n if (s->golden_frame.data[0])\n avctx->release_buffer(avctx, &s->golden_frame);\n s->last_frame= s->golden_frame;\n } else {\n if (s->golden_frame.data[0])\n avctx->release_buffer(avctx, &s->golden_frame);\n if (s->last_frame.data[0])\n avctx->release_buffer(avctx, &s->last_frame);\n }\n s->golden_frame.reference = 3;\n if(avctx->get_buffer(avctx, &s->golden_frame) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\\n");\n return -1;\n }\n s->current_frame= s->golden_frame;\n } else {\n s->current_frame.reference = 3;\n if (!s->golden_frame.data[0]) {\n av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\\n");\n return -1;\n }\n if(avctx->get_buffer(avctx, &s->current_frame) < 0) {\n av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\\n");\n return -1;\n }\n }\n s->current_frame.qscale_table= s->qscale_table;\n s->current_frame.qstride= 0;\n init_frame(s, &gb);\n if (unpack_superblocks(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\\n");\n return -1;\n }\n if (unpack_modes(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\\n");\n return -1;\n }\n if (unpack_vectors(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\\n");\n return -1;\n }\n if (unpack_block_qpis(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\\n");\n return -1;\n }\n if (unpack_dct_coeffs(s, &gb)){\n av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\\n");\n return -1;\n }\n for (i = 0; i < 3; i++) {\n if (s->flipped_image)\n s->data_offset[i] = 0;\n else\n s->data_offset[i] = ((s->height>>!!i)-1) * s->current_frame.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)) - 1;\n apply_loop_filter(s, i, row, row+1);\n }\n vp3_draw_horiz_band(s, s->height);\n *data_size=sizeof(AVFrame);\n *(AVFrame*)data= s->current_frame;\n if ((s->last_frame.data[0]) &&\n (s->last_frame.data[0] != s->golden_frame.data[0]))\n avctx->release_buffer(avctx, &s->last_frame);\n s->last_frame= s->current_frame;\n s->current_frame.data[0]= NULL;\n return buf_size;\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 unsigned 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}'] |
33,999 | 0 | https://github.com/openssl/openssl/blob/68a55f3b451060c747986aeffa322d32c770dd62/test/evp_test.c/#L1832 | static int encode_test_init(struct evp_test *t, const char *encoding)
{
struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));
if (strcmp(encoding, "canonical") == 0) {
edata->encoding = BASE64_CANONICAL_ENCODING;
} else if (strcmp(encoding, "valid") == 0) {
edata->encoding = BASE64_VALID_ENCODING;
} else if (strcmp(encoding, "invalid") == 0) {
edata->encoding = BASE64_INVALID_ENCODING;
t->expected_err = OPENSSL_strdup("DECODE_ERROR");
if (t->expected_err == NULL)
return 0;
} else {
fprintf(stderr, "Bad encoding: %s. Should be one of "
"{canonical, valid, invalid}\n", encoding);
return 0;
}
t->data = edata;
return 1;
} | ['static int encode_test_init(struct evp_test *t, const char *encoding)\n{\n struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));\n if (strcmp(encoding, "canonical") == 0) {\n edata->encoding = BASE64_CANONICAL_ENCODING;\n } else if (strcmp(encoding, "valid") == 0) {\n edata->encoding = BASE64_VALID_ENCODING;\n } else if (strcmp(encoding, "invalid") == 0) {\n edata->encoding = BASE64_INVALID_ENCODING;\n t->expected_err = OPENSSL_strdup("DECODE_ERROR");\n if (t->expected_err == NULL)\n return 0;\n } else {\n fprintf(stderr, "Bad encoding: %s. Should be one of "\n "{canonical, valid, invalid}\\n", encoding);\n return 0;\n }\n t->data = edata;\n return 1;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n void *ret = CRYPTO_malloc(num, file, line);\n FAILTEST();\n if (ret != NULL)\n memset(ret, 0, num);\n return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n void *ret = NULL;\n if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n return malloc_impl(num, file, line);\n if (num <= 0)\n return NULL;\n FAILTEST();\n allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n if (call_malloc_debug) {\n CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n ret = malloc(num);\n CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n } else {\n ret = malloc(num);\n }\n#else\n osslargused(file); osslargused(line);\n ret = malloc(num);\n#endif\n return ret;\n}'] |
34,000 | 0 | https://github.com/libav/libav/blob/08e3ea60ff4059341b74be04a428a38f7c3630b0/libavcodec/utils.c/#L829 | static int is_hwaccel_pix_fmt(enum AVPixelFormat pix_fmt)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
return desc->flags & AV_PIX_FMT_FLAG_HWACCEL;
} | ['static int is_hwaccel_pix_fmt(enum AVPixelFormat pix_fmt)\n{\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);\n return desc->flags & AV_PIX_FMT_FLAG_HWACCEL;\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}'] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.