2 * Copyright (c) 2013 Nicolas George
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 /* Optional external libraries; can be enabled using:
22 * make VERSUS=crypto+gcrypt+tomcrypt tools/crypto_bench */
23 #define USE_crypto 0x01 /* OpenSSL's libcrypto */
24 #define USE_gcrypt 0x02 /* GnuTLS's libgcrypt */
25 #define USE_tomcrypt 0x04 /* LibTomCrypt */
30 #include "libavutil/avutil.h"
31 #include "libavutil/avstring.h"
32 #include "libavutil/crc.h"
33 #include "libavutil/intreadwrite.h"
34 #include "libavutil/timer.h"
37 #define AV_READ_TIME(x) 0
41 #include <unistd.h> /* for getopt */
44 #include "compat/getopt.c"
47 #define MAX_INPUT_SIZE 1048576
48 #define MAX_OUTPUT_SIZE 128
50 static const char *enabled_libs;
51 static const char *enabled_algos;
52 static unsigned specified_runs;
54 static const uint8_t *hardcoded_key = "FFmpeg is the best program ever.";
56 static void fatal_error(const char *tag)
58 av_log(NULL, AV_LOG_ERROR, "Fatal error: %s\n", tag);
65 void (*run)(uint8_t *output, const uint8_t *input, unsigned size);
69 /***************************************************************************
71 ***************************************************************************/
73 #include "libavutil/md5.h"
74 #include "libavutil/sha.h"
75 #include "libavutil/sha512.h"
76 #include "libavutil/ripemd.h"
77 #include "libavutil/aes.h"
78 #include "libavutil/blowfish.h"
79 #include "libavutil/camellia.h"
80 #include "libavutil/cast5.h"
81 #include "libavutil/des.h"
82 #include "libavutil/twofish.h"
83 #include "libavutil/rc4.h"
84 #include "libavutil/xtea.h"
86 #define IMPL_USE_lavu IMPL_USE
88 static void run_lavu_md5(uint8_t *output,
89 const uint8_t *input, unsigned size)
91 av_md5_sum(output, input, size);
94 #define DEFINE_LAVU_MD(suffix, type, namespace, hsize) \
95 static void run_lavu_ ## suffix(uint8_t *output, \
96 const uint8_t *input, unsigned size) \
98 static struct type *h; \
99 if (!h && !(h = av_ ## namespace ## _alloc())) \
100 fatal_error("out of memory"); \
101 av_ ## namespace ## _init(h, hsize); \
102 av_ ## namespace ## _update(h, input, size); \
103 av_ ## namespace ## _final(h, output); \
106 DEFINE_LAVU_MD(sha1, AVSHA, sha, 160);
107 DEFINE_LAVU_MD(sha256, AVSHA, sha, 256);
108 DEFINE_LAVU_MD(sha512, AVSHA512, sha512, 512);
109 DEFINE_LAVU_MD(ripemd128, AVRIPEMD, ripemd, 128);
110 DEFINE_LAVU_MD(ripemd160, AVRIPEMD, ripemd, 160);
112 static void run_lavu_aes128(uint8_t *output,
113 const uint8_t *input, unsigned size)
115 static struct AVAES *aes;
116 if (!aes && !(aes = av_aes_alloc()))
117 fatal_error("out of memory");
118 av_aes_init(aes, hardcoded_key, 128, 0);
119 av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
122 static void run_lavu_blowfish(uint8_t *output,
123 const uint8_t *input, unsigned size)
125 static struct AVBlowfish *blowfish;
126 if (!blowfish && !(blowfish = av_blowfish_alloc()))
127 fatal_error("out of memory");
128 av_blowfish_init(blowfish, hardcoded_key, 16);
129 av_blowfish_crypt(blowfish, output, input, size >> 3, NULL, 0);
132 static void run_lavu_camellia(uint8_t *output,
133 const uint8_t *input, unsigned size)
135 static struct AVCAMELLIA *camellia;
136 if (!camellia && !(camellia = av_camellia_alloc()))
137 fatal_error("out of memory");
138 av_camellia_init(camellia, hardcoded_key, 128);
139 av_camellia_crypt(camellia, output, input, size >> 4, NULL, 0);
142 static void run_lavu_cast128(uint8_t *output,
143 const uint8_t *input, unsigned size)
145 static struct AVCAST5 *cast;
146 if (!cast && !(cast = av_cast5_alloc()))
147 fatal_error("out of memory");
148 av_cast5_init(cast, hardcoded_key, 128);
149 av_cast5_crypt(cast, output, input, size >> 3, 0);
152 static void run_lavu_des(uint8_t *output,
153 const uint8_t *input, unsigned size)
155 static struct AVDES *des;
156 if (!des && !(des = av_des_alloc()))
157 fatal_error("out of memory");
158 av_des_init(des, hardcoded_key, 64, 0);
159 av_des_crypt(des, output, input, size >> 3, NULL, 0);
162 static void run_lavu_twofish(uint8_t *output,
163 const uint8_t *input, unsigned size)
165 static struct AVTWOFISH *twofish;
166 if (!twofish && !(twofish = av_twofish_alloc()))
167 fatal_error("out of memory");
168 av_twofish_init(twofish, hardcoded_key, 128);
169 av_twofish_crypt(twofish, output, input, size >> 4, NULL, 0);
172 static void run_lavu_rc4(uint8_t *output,
173 const uint8_t *input, unsigned size)
175 static struct AVRC4 *rc4;
176 if (!rc4 && !(rc4 = av_rc4_alloc()))
177 fatal_error("out of memory");
178 av_rc4_init(rc4, hardcoded_key, 128, 0);
179 av_rc4_crypt(rc4, output, input, size, NULL, 0);
182 static void run_lavu_xtea(uint8_t *output,
183 const uint8_t *input, unsigned size)
185 static struct AVXTEA *xtea;
186 if (!xtea && !(xtea = av_xtea_alloc()))
187 fatal_error("out of memory");
188 av_xtea_init(xtea, hardcoded_key);
189 av_xtea_crypt(xtea, output, input, size >> 3, NULL, 0);
192 /***************************************************************************
193 * crypto: OpenSSL's libcrypto
194 ***************************************************************************/
196 #if (USE_EXT_LIBS) & USE_crypto
198 #define OPENSSL_DISABLE_OLD_DES_SUPPORT
199 #include <openssl/md5.h>
200 #include <openssl/sha.h>
201 #include <openssl/ripemd.h>
202 #include <openssl/aes.h>
203 #include <openssl/blowfish.h>
204 #include <openssl/camellia.h>
205 #include <openssl/cast.h>
206 #include <openssl/des.h>
207 #include <openssl/rc4.h>
209 #define DEFINE_CRYPTO_WRAPPER(suffix, function) \
210 static void run_crypto_ ## suffix(uint8_t *output, \
211 const uint8_t *input, unsigned size) \
213 function(input, size, output); \
216 DEFINE_CRYPTO_WRAPPER(md5, MD5)
217 DEFINE_CRYPTO_WRAPPER(sha1, SHA1)
218 DEFINE_CRYPTO_WRAPPER(sha256, SHA256)
219 DEFINE_CRYPTO_WRAPPER(sha512, SHA512)
220 DEFINE_CRYPTO_WRAPPER(ripemd160, RIPEMD160)
222 static void run_crypto_aes128(uint8_t *output,
223 const uint8_t *input, unsigned size)
228 AES_set_encrypt_key(hardcoded_key, 128, &aes);
230 for (i = 0; i < size; i += 16)
231 AES_encrypt(input + i, output + i, &aes);
234 static void run_crypto_blowfish(uint8_t *output,
235 const uint8_t *input, unsigned size)
240 BF_set_key(&blowfish, 16, hardcoded_key);
241 for (i = 0; i < size; i += 8)
242 BF_ecb_encrypt(input + i, output + i, &blowfish, 1);
245 static void run_crypto_camellia(uint8_t *output,
246 const uint8_t *input, unsigned size)
248 CAMELLIA_KEY camellia;
251 Camellia_set_key(hardcoded_key, 128, &camellia);
253 for (i = 0; i < size; i += 16)
254 Camellia_ecb_encrypt(input + i, output + i, &camellia, 1);
257 static void run_crypto_cast128(uint8_t *output,
258 const uint8_t *input, unsigned size)
263 CAST_set_key(&cast, 16, hardcoded_key);
264 for (i = 0; i < size; i += 8)
265 CAST_ecb_encrypt(input + i, output + i, &cast, 1);
268 static void run_crypto_des(uint8_t *output,
269 const uint8_t *input, unsigned size)
271 DES_key_schedule des;
274 DES_set_key(hardcoded_key, &des);
275 for (i = 0; i < size; i += 8)
276 DES_ecb_encrypt(input + i, output + i, &des, 1);
279 static void run_crypto_rc4(uint8_t *output,
280 const uint8_t *input, unsigned size)
284 RC4_set_key(&rc4, 16, hardcoded_key);
285 RC4(&rc4, size, input, output);
288 #define IMPL_USE_crypto(...) IMPL_USE(__VA_ARGS__)
290 #define IMPL_USE_crypto(...) /* ignore */
293 /***************************************************************************
294 * gcrypt: GnuTLS's libgcrypt
295 ***************************************************************************/
297 #if (USE_EXT_LIBS) & USE_gcrypt
301 #define DEFINE_GCRYPT_WRAPPER(suffix, algo) \
302 static void run_gcrypt_ ## suffix(uint8_t *output, \
303 const uint8_t *input, unsigned size) \
305 gcry_md_hash_buffer(GCRY_MD_ ## algo, output, input, size); \
308 DEFINE_GCRYPT_WRAPPER(md5, MD5)
309 DEFINE_GCRYPT_WRAPPER(sha1, SHA1)
310 DEFINE_GCRYPT_WRAPPER(sha256, SHA256)
311 DEFINE_GCRYPT_WRAPPER(sha512, SHA512)
312 DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
314 #define DEFINE_GCRYPT_CYPHER_WRAPPER(suffix, cypher, sz) \
315 static void run_gcrypt_ ## suffix(uint8_t *output, \
316 const uint8_t *input, unsigned size) \
318 static gcry_cipher_hd_t suffix; \
320 gcry_cipher_open(&suffix, GCRY_CIPHER_ ## cypher, GCRY_CIPHER_MODE_ECB, 0); \
321 gcry_cipher_setkey(suffix, hardcoded_key, sz); \
322 gcry_cipher_encrypt(suffix, output, size, input, size); \
325 DEFINE_GCRYPT_CYPHER_WRAPPER(aes128, AES128, 16)
326 DEFINE_GCRYPT_CYPHER_WRAPPER(blowfish, BLOWFISH, 16)
327 DEFINE_GCRYPT_CYPHER_WRAPPER(camellia, CAMELLIA128, 16)
328 DEFINE_GCRYPT_CYPHER_WRAPPER(cast128, CAST5, 16)
329 DEFINE_GCRYPT_CYPHER_WRAPPER(des, DES, 8)
330 DEFINE_GCRYPT_CYPHER_WRAPPER(twofish, TWOFISH128, 16)
332 #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
334 #define IMPL_USE_gcrypt(...) /* ignore */
337 /***************************************************************************
338 * tomcrypt: LibTomCrypt
339 ***************************************************************************/
341 #if (USE_EXT_LIBS) & USE_tomcrypt
343 #include <tomcrypt.h>
345 #define DEFINE_TOMCRYPT_WRAPPER(suffix, namespace, algo) \
346 static void run_tomcrypt_ ## suffix(uint8_t *output, \
347 const uint8_t *input, unsigned size) \
350 namespace ## _init(&md); \
351 namespace ## _process(&md, input, size); \
352 namespace ## _done(&md, output); \
355 DEFINE_TOMCRYPT_WRAPPER(md5, md5, MD5)
356 DEFINE_TOMCRYPT_WRAPPER(sha1, sha1, SHA1)
357 DEFINE_TOMCRYPT_WRAPPER(sha256, sha256, SHA256)
358 DEFINE_TOMCRYPT_WRAPPER(sha512, sha512, SHA512)
359 DEFINE_TOMCRYPT_WRAPPER(ripemd128, rmd128, RIPEMD128)
360 DEFINE_TOMCRYPT_WRAPPER(ripemd160, rmd160, RIPEMD160)
362 static void run_tomcrypt_aes128(uint8_t *output,
363 const uint8_t *input, unsigned size)
368 aes_setup(hardcoded_key, 16, 0, &aes);
370 for (i = 0; i < size; i += 16)
371 aes_ecb_encrypt(input + i, output + i, &aes);
374 static void run_tomcrypt_blowfish(uint8_t *output,
375 const uint8_t *input, unsigned size)
377 symmetric_key blowfish;
380 blowfish_setup(hardcoded_key, 16, 0, &blowfish);
381 for (i = 0; i < size; i += 8)
382 blowfish_ecb_encrypt(input + i, output + i, &blowfish);
385 static void run_tomcrypt_camellia(uint8_t *output,
386 const uint8_t *input, unsigned size)
388 symmetric_key camellia;
391 camellia_setup(hardcoded_key, 16, 0, &camellia);
393 for (i = 0; i < size; i += 16)
394 camellia_ecb_encrypt(input + i, output + i, &camellia);
397 static void run_tomcrypt_cast128(uint8_t *output,
398 const uint8_t *input, unsigned size)
403 cast5_setup(hardcoded_key, 16, 0, &cast);
404 for (i = 0; i < size; i += 8)
405 cast5_ecb_encrypt(input + i, output + i, &cast);
408 static void run_tomcrypt_des(uint8_t *output,
409 const uint8_t *input, unsigned size)
414 des_setup(hardcoded_key, 8, 0, &des);
415 for (i = 0; i < size; i += 8)
416 des_ecb_encrypt(input + i, output + i, &des);
419 static void run_tomcrypt_twofish(uint8_t *output,
420 const uint8_t *input, unsigned size)
422 symmetric_key twofish;
425 twofish_setup(hardcoded_key, 16, 0, &twofish);
427 for (i = 0; i < size; i += 16)
428 twofish_ecb_encrypt(input + i, output + i, &twofish);
431 static void run_tomcrypt_xtea(uint8_t *output,
432 const uint8_t *input, unsigned size)
437 xtea_setup(hardcoded_key, 16, 0, &xtea);
438 for (i = 0; i < size; i += 8)
439 xtea_ecb_encrypt(input + i, output + i, &xtea);
443 #define IMPL_USE_tomcrypt(...) IMPL_USE(__VA_ARGS__)
445 #define IMPL_USE_tomcrypt(...) /* ignore */
448 /***************************************************************************
450 ***************************************************************************/
452 static unsigned crc32(const uint8_t *data, unsigned size)
454 return av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, data, size);
457 static void run_implementation(const uint8_t *input, uint8_t *output,
458 struct hash_impl *impl, unsigned size)
461 unsigned nruns = specified_runs ? specified_runs : (1 << 30) / size;
462 unsigned outlen = 0, outcrc = 0;
464 double mtime, ttime = 0, ttime2 = 0, stime;
465 uint8_t outref[MAX_OUTPUT_SIZE];
467 if (enabled_libs && !av_stristr(enabled_libs, impl->lib) ||
468 enabled_algos && !av_stristr(enabled_algos, impl->name))
470 if (!sscanf(impl->output, "crc:%x", &outcrc)) {
471 outlen = strlen(impl->output) / 2;
472 for (i = 0; i < outlen; i++) {
473 sscanf(impl->output + i * 2, "%02x", &val);
477 for (i = 0; i < 8; i++) /* heat caches */
478 impl->run(output, input, size);
479 for (i = 0; i < nruns; i++) {
480 memset(output, 0, size); /* avoid leftovers from previous runs */
482 impl->run(output, input, size);
484 if (outlen ? memcmp(output, outref, outlen) :
485 crc32(output, size) != outcrc) {
486 fprintf(stderr, "Expected: ");
488 for (j = 0; j < outlen; j++)
489 fprintf(stderr, "%02x", output[j]);
491 fprintf(stderr, "%08x", crc32(output, size));
492 fprintf(stderr, "\n");
493 fatal_error("output mismatch");
495 mtime = (double)(t1 - t0) / size;
497 ttime2 += mtime * mtime;
502 stime = sqrt(ttime2 - ttime * ttime);
503 printf("%-10s %-12s size: %7d runs: %6d time: %8.3f +- %.3f\n",
504 impl->lib, impl->name, size, nruns, ttime, stime);
508 #define IMPL_USE(lib, name, symbol, output) \
509 { #lib, name, run_ ## lib ## _ ## symbol, output },
510 #define IMPL(lib, ...) IMPL_USE_ ## lib(lib, __VA_ARGS__)
511 #define IMPL_ALL(...) \
512 IMPL(lavu, __VA_ARGS__) \
513 IMPL(crypto, __VA_ARGS__) \
514 IMPL(gcrypt, __VA_ARGS__) \
515 IMPL(tomcrypt, __VA_ARGS__)
517 struct hash_impl implementations[] = {
518 IMPL_ALL("MD5", md5, "aa26ff5b895356bcffd9292ba9f89e66")
519 IMPL_ALL("SHA-1", sha1, "1fd8bd1fa02f5b0fe916b0d71750726b096c5744")
520 IMPL_ALL("SHA-256", sha256, "14028ac673b3087e51a1d407fbf0df4deeec8f217119e13b07bf2138f93db8c5")
521 IMPL_ALL("SHA-512", sha512, "3afdd44a80d99af15c87bd724cb717243193767835ce866dd5d58c02d674bb57"
522 "7c25b9e118c200a189fcd5a01ef106a4e200061f3e97dbf50ba065745fd46bef")
523 IMPL(lavu, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
524 IMPL(tomcrypt, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
525 IMPL_ALL("RIPEMD-160", ripemd160, "62a5321e4fc8784903bb43ab7752c75f8b25af00")
526 IMPL_ALL("AES-128", aes128, "crc:ff6bc888")
527 IMPL_ALL("CAMELLIA", camellia, "crc:7abb59a7")
528 IMPL_ALL("CAST-128", cast128, "crc:456aa584")
529 IMPL_ALL("BLOWFISH", blowfish, "crc:33e8aa74")
530 IMPL_ALL("DES", des, "crc:31291e0b")
531 IMPL(lavu, "TWOFISH", twofish, "crc:9edbd5c1")
532 IMPL(gcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
533 IMPL(tomcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
534 IMPL(lavu, "RC4", rc4, "crc:538d37b2")
535 IMPL(crypto, "RC4", rc4, "crc:538d37b2")
536 IMPL(lavu, "XTEA", xtea, "crc:931fc270")
537 IMPL(tomcrypt, "XTEA", xtea, "crc:931fc270")
540 int main(int argc, char **argv)
542 uint8_t *input = av_malloc(MAX_INPUT_SIZE * 2);
543 uint8_t *output = input + MAX_INPUT_SIZE;
544 unsigned i, impl, size;
547 while ((opt = getopt(argc, argv, "hl:a:r:")) != -1) {
550 enabled_libs = optarg;
553 enabled_algos = optarg;
556 specified_runs = strtol(optarg, NULL, 0);
560 fprintf(stderr, "Usage: %s [-l libs] [-a algos] [-r runs]\n",
562 if ((USE_EXT_LIBS)) {
564 snprintf(buf, sizeof(buf), "%s%s%s",
565 ((USE_EXT_LIBS) & USE_crypto) ? "+crypto" : "",
566 ((USE_EXT_LIBS) & USE_gcrypt) ? "+gcrypt" : "",
567 ((USE_EXT_LIBS) & USE_tomcrypt) ? "+tomcrypt" : "");
568 fprintf(stderr, "Built with the following external libraries:\n"
569 "make VERSUS=%s\n", buf + 1);
571 fprintf(stderr, "Built without external libraries; use\n"
572 "make VERSUS=crypto+gcrypt+tomcrypt tools/crypto_bench\n"
573 "to enable them.\n");
580 fatal_error("out of memory");
581 for (i = 0; i < MAX_INPUT_SIZE; i += 4)
582 AV_WB32(input + i, i);
584 size = MAX_INPUT_SIZE;
585 for (impl = 0; impl < FF_ARRAY_ELEMS(implementations); impl++)
586 run_implementation(input, output, &implementations[impl], size);