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- /*
- * Copyright (c) 2013 Nicolas George
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with FFmpeg; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- /* Optional external libraries; can be enabled using:
- * make VERSUS=crypto+gcrypt+tomcrypt tools/crypto_bench */
- #define USE_crypto 0x01 /* OpenSSL's libcrypto */
- #define USE_gcrypt 0x02 /* GnuTLS's libgcrypt */
- #define USE_tomcrypt 0x04 /* LibTomCrypt */
- #include <stdlib.h>
- #include <math.h>
- #include "libavutil/avutil.h"
- #include "libavutil/avstring.h"
- #include "libavutil/crc.h"
- #include "libavutil/intreadwrite.h"
- #include "libavutil/timer.h"
- #ifndef AV_READ_TIME
- #define AV_READ_TIME(x) 0
- #endif
- #if HAVE_UNISTD_H
- #include <unistd.h> /* for getopt */
- #endif
- #if !HAVE_GETOPT
- #include "compat/getopt.c"
- #endif
- #define MAX_INPUT_SIZE 1048576
- #define MAX_OUTPUT_SIZE 128
- static const char *enabled_libs;
- static const char *enabled_algos;
- static unsigned specified_runs;
- static const uint8_t *hardcoded_key = "FFmpeg is the best program ever.";
- static void fatal_error(const char *tag)
- {
- av_log(NULL, AV_LOG_ERROR, "Fatal error: %s\n", tag);
- exit(1);
- }
- struct hash_impl {
- const char *lib;
- const char *name;
- void (*run)(uint8_t *output, const uint8_t *input, unsigned size);
- const char *output;
- };
- /***************************************************************************
- * lavu: libavutil
- ***************************************************************************/
- #include "libavutil/md5.h"
- #include "libavutil/sha.h"
- #include "libavutil/sha512.h"
- #include "libavutil/ripemd.h"
- #include "libavutil/aes.h"
- #include "libavutil/blowfish.h"
- #include "libavutil/camellia.h"
- #include "libavutil/cast5.h"
- #include "libavutil/twofish.h"
- #include "libavutil/rc4.h"
- #include "libavutil/xtea.h"
- #define IMPL_USE_lavu IMPL_USE
- static void run_lavu_md5(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- av_md5_sum(output, input, size);
- }
- #define DEFINE_LAVU_MD(suffix, type, namespace, hsize) \
- static void run_lavu_ ## suffix(uint8_t *output, \
- const uint8_t *input, unsigned size) \
- { \
- static struct type *h; \
- if (!h && !(h = av_ ## namespace ## _alloc())) \
- fatal_error("out of memory"); \
- av_ ## namespace ## _init(h, hsize); \
- av_ ## namespace ## _update(h, input, size); \
- av_ ## namespace ## _final(h, output); \
- }
- DEFINE_LAVU_MD(sha1, AVSHA, sha, 160);
- DEFINE_LAVU_MD(sha256, AVSHA, sha, 256);
- DEFINE_LAVU_MD(sha512, AVSHA512, sha512, 512);
- DEFINE_LAVU_MD(ripemd128, AVRIPEMD, ripemd, 128);
- DEFINE_LAVU_MD(ripemd160, AVRIPEMD, ripemd, 160);
- static void run_lavu_aes128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVAES *aes;
- if (!aes && !(aes = av_aes_alloc()))
- fatal_error("out of memory");
- av_aes_init(aes, hardcoded_key, 128, 0);
- av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
- }
- static void run_lavu_blowfish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVBlowfish *blowfish;
- if (!blowfish && !(blowfish = av_blowfish_alloc()))
- fatal_error("out of memory");
- av_blowfish_init(blowfish, hardcoded_key, 16);
- av_blowfish_crypt(blowfish, output, input, size >> 3, NULL, 0);
- }
- static void run_lavu_camellia(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVCAMELLIA *camellia;
- if (!camellia && !(camellia = av_camellia_alloc()))
- fatal_error("out of memory");
- av_camellia_init(camellia, hardcoded_key, 128);
- av_camellia_crypt(camellia, output, input, size >> 4, NULL, 0);
- }
- static void run_lavu_cast128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVCAST5 *cast;
- if (!cast && !(cast = av_cast5_alloc()))
- fatal_error("out of memory");
- av_cast5_init(cast, hardcoded_key, 128);
- av_cast5_crypt(cast, output, input, size >> 3, 0);
- }
- static void run_lavu_twofish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVTWOFISH *twofish;
- if (!twofish && !(twofish = av_twofish_alloc()))
- fatal_error("out of memory");
- av_twofish_init(twofish, hardcoded_key, 128);
- av_twofish_crypt(twofish, output, input, size >> 4, NULL, 0);
- }
- static void run_lavu_rc4(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVRC4 *rc4;
- if (!rc4 && !(rc4 = av_rc4_alloc()))
- fatal_error("out of memory");
- av_rc4_init(rc4, hardcoded_key, 128, 0);
- av_rc4_crypt(rc4, output, input, size, NULL, 0);
- }
- static void run_lavu_xtea(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static struct AVXTEA *xtea;
- if (!xtea && !(xtea = av_xtea_alloc()))
- fatal_error("out of memory");
- av_xtea_init(xtea, hardcoded_key);
- av_xtea_crypt(xtea, output, input, size >> 3, NULL, 0);
- }
- /***************************************************************************
- * crypto: OpenSSL's libcrypto
- ***************************************************************************/
- #if (USE_EXT_LIBS) & USE_crypto
- #include <openssl/md5.h>
- #include <openssl/sha.h>
- #include <openssl/ripemd.h>
- #include <openssl/aes.h>
- #include <openssl/blowfish.h>
- #include <openssl/camellia.h>
- #include <openssl/cast.h>
- #include <openssl/rc4.h>
- #define DEFINE_CRYPTO_WRAPPER(suffix, function) \
- static void run_crypto_ ## suffix(uint8_t *output, \
- const uint8_t *input, unsigned size) \
- { \
- function(input, size, output); \
- }
- DEFINE_CRYPTO_WRAPPER(md5, MD5)
- DEFINE_CRYPTO_WRAPPER(sha1, SHA1)
- DEFINE_CRYPTO_WRAPPER(sha256, SHA256)
- DEFINE_CRYPTO_WRAPPER(sha512, SHA512)
- DEFINE_CRYPTO_WRAPPER(ripemd160, RIPEMD160)
- static void run_crypto_aes128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- AES_KEY aes;
- unsigned i;
- AES_set_encrypt_key(hardcoded_key, 128, &aes);
- size -= 15;
- for (i = 0; i < size; i += 16)
- AES_encrypt(input + i, output + i, &aes);
- }
- static void run_crypto_blowfish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- BF_KEY blowfish;
- unsigned i;
- BF_set_key(&blowfish, 16, hardcoded_key);
- for (i = 0; i < size; i += 8)
- BF_ecb_encrypt(input + i, output + i, &blowfish, 1);
- }
- static void run_crypto_camellia(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- CAMELLIA_KEY camellia;
- unsigned i;
- Camellia_set_key(hardcoded_key, 128, &camellia);
- size -= 15;
- for (i = 0; i < size; i += 16)
- Camellia_ecb_encrypt(input + i, output + i, &camellia, 1);
- }
- static void run_crypto_cast128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- CAST_KEY cast;
- unsigned i;
- CAST_set_key(&cast, 16, hardcoded_key);
- for (i = 0; i < size; i += 8)
- CAST_ecb_encrypt(input + i, output + i, &cast, 1);
- }
- static void run_crypto_rc4(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- RC4_KEY rc4;
- RC4_set_key(&rc4, 16, hardcoded_key);
- RC4(&rc4, size, input, output);
- }
- #define IMPL_USE_crypto(...) IMPL_USE(__VA_ARGS__)
- #else
- #define IMPL_USE_crypto(...) /* ignore */
- #endif
- /***************************************************************************
- * gcrypt: GnuTLS's libgcrypt
- ***************************************************************************/
- #if (USE_EXT_LIBS) & USE_gcrypt
- #include <gcrypt.h>
- #define DEFINE_GCRYPT_WRAPPER(suffix, algo) \
- static void run_gcrypt_ ## suffix(uint8_t *output, \
- const uint8_t *input, unsigned size) \
- { \
- gcry_md_hash_buffer(GCRY_MD_ ## algo, output, input, size); \
- }
- DEFINE_GCRYPT_WRAPPER(md5, MD5)
- DEFINE_GCRYPT_WRAPPER(sha1, SHA1)
- DEFINE_GCRYPT_WRAPPER(sha256, SHA256)
- DEFINE_GCRYPT_WRAPPER(sha512, SHA512)
- DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
- static void run_gcrypt_aes128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static gcry_cipher_hd_t aes;
- if (!aes)
- gcry_cipher_open(&aes, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_ECB, 0);
- gcry_cipher_setkey(aes, hardcoded_key, 16);
- gcry_cipher_encrypt(aes, output, size, input, size);
- }
- static void run_gcrypt_blowfish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static gcry_cipher_hd_t blowfish;
- if (!blowfish)
- gcry_cipher_open(&blowfish, GCRY_CIPHER_BLOWFISH, GCRY_CIPHER_MODE_ECB, 0);
- gcry_cipher_setkey(blowfish, hardcoded_key, 16);
- gcry_cipher_encrypt(blowfish, output, size, input, size);
- }
- static void run_gcrypt_camellia(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static gcry_cipher_hd_t camellia;
- if (!camellia)
- gcry_cipher_open(&camellia, GCRY_CIPHER_CAMELLIA128, GCRY_CIPHER_MODE_ECB, 0);
- gcry_cipher_setkey(camellia, hardcoded_key, 16);
- gcry_cipher_encrypt(camellia, output, size, input, size);
- }
- static void run_gcrypt_cast128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static gcry_cipher_hd_t cast;
- if (!cast)
- gcry_cipher_open(&cast, GCRY_CIPHER_CAST5, GCRY_CIPHER_MODE_ECB, 0);
- gcry_cipher_setkey(cast, hardcoded_key, 16);
- gcry_cipher_encrypt(cast, output, size, input, size);
- }
- static void run_gcrypt_twofish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- static gcry_cipher_hd_t twofish;
- if (!twofish)
- gcry_cipher_open(&twofish, GCRY_CIPHER_TWOFISH128, GCRY_CIPHER_MODE_ECB, 0);
- gcry_cipher_setkey(twofish, hardcoded_key, 16);
- gcry_cipher_encrypt(twofish, output, size, input, size);
- }
- #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
- #else
- #define IMPL_USE_gcrypt(...) /* ignore */
- #endif
- /***************************************************************************
- * tomcrypt: LibTomCrypt
- ***************************************************************************/
- #if (USE_EXT_LIBS) & USE_tomcrypt
- #include <tomcrypt.h>
- #define DEFINE_TOMCRYPT_WRAPPER(suffix, namespace, algo) \
- static void run_tomcrypt_ ## suffix(uint8_t *output, \
- const uint8_t *input, unsigned size) \
- { \
- hash_state md; \
- namespace ## _init(&md); \
- namespace ## _process(&md, input, size); \
- namespace ## _done(&md, output); \
- }
- DEFINE_TOMCRYPT_WRAPPER(md5, md5, MD5)
- DEFINE_TOMCRYPT_WRAPPER(sha1, sha1, SHA1)
- DEFINE_TOMCRYPT_WRAPPER(sha256, sha256, SHA256)
- DEFINE_TOMCRYPT_WRAPPER(sha512, sha512, SHA512)
- DEFINE_TOMCRYPT_WRAPPER(ripemd128, rmd128, RIPEMD128)
- DEFINE_TOMCRYPT_WRAPPER(ripemd160, rmd160, RIPEMD160)
- static void run_tomcrypt_aes128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- symmetric_key aes;
- unsigned i;
- aes_setup(hardcoded_key, 16, 0, &aes);
- size -= 15;
- for (i = 0; i < size; i += 16)
- aes_ecb_encrypt(input + i, output + i, &aes);
- }
- static void run_tomcrypt_blowfish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- symmetric_key blowfish;
- unsigned i;
- blowfish_setup(hardcoded_key, 16, 0, &blowfish);
- for (i = 0; i < size; i += 8)
- blowfish_ecb_encrypt(input + i, output + i, &blowfish);
- }
- static void run_tomcrypt_camellia(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- symmetric_key camellia;
- unsigned i;
- camellia_setup(hardcoded_key, 16, 0, &camellia);
- size -= 15;
- for (i = 0; i < size; i += 16)
- camellia_ecb_encrypt(input + i, output + i, &camellia);
- }
- static void run_tomcrypt_cast128(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- symmetric_key cast;
- unsigned i;
- cast5_setup(hardcoded_key, 16, 0, &cast);
- for (i = 0; i < size; i += 8)
- cast5_ecb_encrypt(input + i, output + i, &cast);
- }
- static void run_tomcrypt_twofish(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- symmetric_key twofish;
- unsigned i;
- twofish_setup(hardcoded_key, 16, 0, &twofish);
- size -= 15;
- for (i = 0; i < size; i += 16)
- twofish_ecb_encrypt(input + i, output + i, &twofish);
- }
- static void run_tomcrypt_xtea(uint8_t *output,
- const uint8_t *input, unsigned size)
- {
- symmetric_key xtea;
- unsigned i;
- xtea_setup(hardcoded_key, 16, 0, &xtea);
- for (i = 0; i < size; i += 8)
- xtea_ecb_encrypt(input + i, output + i, &xtea);
- }
- #define IMPL_USE_tomcrypt(...) IMPL_USE(__VA_ARGS__)
- #else
- #define IMPL_USE_tomcrypt(...) /* ignore */
- #endif
- /***************************************************************************
- * Driver code
- ***************************************************************************/
- static unsigned crc32(const uint8_t *data, unsigned size)
- {
- return av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, data, size);
- }
- static void run_implementation(const uint8_t *input, uint8_t *output,
- struct hash_impl *impl, unsigned size)
- {
- uint64_t t0, t1;
- unsigned nruns = specified_runs ? specified_runs : (1 << 30) / size;
- unsigned outlen = 0, outcrc = 0;
- unsigned i, j, val;
- double mtime, ttime = 0, ttime2 = 0, stime;
- uint8_t outref[MAX_OUTPUT_SIZE];
- if (enabled_libs && !av_stristr(enabled_libs, impl->lib) ||
- enabled_algos && !av_stristr(enabled_algos, impl->name))
- return;
- if (!sscanf(impl->output, "crc:%x", &outcrc)) {
- outlen = strlen(impl->output) / 2;
- for (i = 0; i < outlen; i++) {
- sscanf(impl->output + i * 2, "%02x", &val);
- outref[i] = val;
- }
- }
- for (i = 0; i < 8; i++) /* heat caches */
- impl->run(output, input, size);
- for (i = 0; i < nruns; i++) {
- memset(output, 0, size); /* avoid leftovers from previous runs */
- t0 = AV_READ_TIME();
- impl->run(output, input, size);
- t1 = AV_READ_TIME();
- if (outlen ? memcmp(output, outref, outlen) :
- crc32(output, size) != outcrc) {
- fprintf(stderr, "Expected: ");
- if (outlen)
- for (j = 0; j < outlen; j++)
- fprintf(stderr, "%02x", output[j]);
- else
- fprintf(stderr, "%08x", crc32(output, size));
- fprintf(stderr, "\n");
- fatal_error("output mismatch");
- }
- mtime = (double)(t1 - t0) / size;
- ttime += mtime;
- ttime2 += mtime * mtime;
- }
- ttime /= nruns;
- ttime2 /= nruns;
- stime = sqrt(ttime2 - ttime * ttime);
- printf("%-10s %-12s size: %7d runs: %6d time: %8.3f +- %.3f\n",
- impl->lib, impl->name, size, nruns, ttime, stime);
- fflush(stdout);
- }
- #define IMPL_USE(lib, name, symbol, output) \
- { #lib, name, run_ ## lib ## _ ## symbol, output },
- #define IMPL(lib, ...) IMPL_USE_ ## lib(lib, __VA_ARGS__)
- #define IMPL_ALL(...) \
- IMPL(lavu, __VA_ARGS__) \
- IMPL(crypto, __VA_ARGS__) \
- IMPL(gcrypt, __VA_ARGS__) \
- IMPL(tomcrypt, __VA_ARGS__)
- struct hash_impl implementations[] = {
- IMPL_ALL("MD5", md5, "aa26ff5b895356bcffd9292ba9f89e66")
- IMPL_ALL("SHA-1", sha1, "1fd8bd1fa02f5b0fe916b0d71750726b096c5744")
- IMPL_ALL("SHA-256", sha256, "14028ac673b3087e51a1d407fbf0df4deeec8f217119e13b07bf2138f93db8c5")
- IMPL_ALL("SHA-512", sha512, "3afdd44a80d99af15c87bd724cb717243193767835ce866dd5d58c02d674bb57"
- "7c25b9e118c200a189fcd5a01ef106a4e200061f3e97dbf50ba065745fd46bef")
- IMPL(lavu, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
- IMPL(tomcrypt, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
- IMPL_ALL("RIPEMD-160", ripemd160, "62a5321e4fc8784903bb43ab7752c75f8b25af00")
- IMPL_ALL("AES-128", aes128, "crc:ff6bc888")
- IMPL_ALL("CAMELLIA", camellia, "crc:7abb59a7")
- IMPL_ALL("CAST-128", cast128, "crc:456aa584")
- IMPL_ALL("BLOWFISH", blowfish, "crc:33e8aa74")
- IMPL(lavu, "TWOFISH", twofish, "crc:9edbd5c1")
- IMPL(gcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
- IMPL(tomcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
- IMPL(lavu, "RC4", rc4, "crc:538d37b2")
- IMPL(crypto, "RC4", rc4, "crc:538d37b2")
- IMPL(lavu, "XTEA", xtea, "crc:931fc270")
- IMPL(tomcrypt, "XTEA", xtea, "crc:931fc270")
- };
- int main(int argc, char **argv)
- {
- uint8_t *input = av_malloc(MAX_INPUT_SIZE * 2);
- uint8_t *output = input + MAX_INPUT_SIZE;
- unsigned i, impl, size;
- int opt;
- while ((opt = getopt(argc, argv, "hl:a:r:")) != -1) {
- switch (opt) {
- case 'l':
- enabled_libs = optarg;
- break;
- case 'a':
- enabled_algos = optarg;
- break;
- case 'r':
- specified_runs = strtol(optarg, NULL, 0);
- break;
- case 'h':
- default:
- fprintf(stderr, "Usage: %s [-l libs] [-a algos] [-r runs]\n",
- argv[0]);
- if ((USE_EXT_LIBS)) {
- char buf[1024];
- snprintf(buf, sizeof(buf), "%s%s%s",
- ((USE_EXT_LIBS) & USE_crypto) ? "+crypto" : "",
- ((USE_EXT_LIBS) & USE_gcrypt) ? "+gcrypt" : "",
- ((USE_EXT_LIBS) & USE_tomcrypt) ? "+tomcrypt" : "");
- fprintf(stderr, "Built with the following external libraries:\n"
- "make VERSUS=%s\n", buf + 1);
- } else {
- fprintf(stderr, "Built without external libraries; use\n"
- "make VERSUS=crypto+gcrypt+tomcrypt tools/crypto_bench\n"
- "to enable them.\n");
- }
- exit(opt != 'h');
- }
- }
- if (!input)
- fatal_error("out of memory");
- for (i = 0; i < MAX_INPUT_SIZE; i += 4)
- AV_WB32(input + i, i);
- size = MAX_INPUT_SIZE;
- for (impl = 0; impl < FF_ARRAY_ELEMS(implementations); impl++)
- run_implementation(input, output, &implementations[impl], size);
- av_free(input);
- return 0;
- }
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