FFmpeg
crypto_bench.c
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2013 Nicolas George
3  *
4  * This file is part of FFmpeg.
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 /* Optional external libraries; can be enabled using:
22  * make VERSUS=crypto+gcrypt+tomcrypt+mbedcrypto 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 */
26 #define USE_mbedcrypto 0x08 /* mbed TLS */
27 
28 #include <stdlib.h>
29 #include <math.h>
30 
31 #include "libavutil/avutil.h"
32 #include "libavutil/avstring.h"
33 #include "libavutil/crc.h"
34 #include "libavutil/intreadwrite.h"
35 #include "libavutil/timer.h"
36 
37 #ifndef AV_READ_TIME
38 #define AV_READ_TIME(x) 0
39 #endif
40 
41 #if HAVE_UNISTD_H
42 #include <unistd.h> /* for getopt */
43 #endif
44 #if !HAVE_GETOPT
45 #include "compat/getopt.c"
46 #endif
47 
48 #define MAX_INPUT_SIZE 1048576
49 #define MAX_OUTPUT_SIZE 128
50 
51 static const char *enabled_libs;
52 static const char *enabled_algos;
53 static unsigned specified_runs;
54 
55 static const uint8_t *hardcoded_key = "FFmpeg is the best program ever.";
56 
57 static void fatal_error(const char *tag)
58 {
59  av_log(NULL, AV_LOG_ERROR, "Fatal error: %s\n", tag);
60  exit(1);
61 }
62 
63 struct hash_impl {
64  const char *lib;
65  const char *name;
66  void (*run)(uint8_t *output, const uint8_t *input, unsigned size);
67  const char *output;
68 };
69 
70 /***************************************************************************
71  * lavu: libavutil
72  ***************************************************************************/
73 
74 #include "libavutil/md5.h"
75 #include "libavutil/sha.h"
76 #include "libavutil/sha512.h"
77 #include "libavutil/ripemd.h"
78 #include "libavutil/aes.h"
79 #include "libavutil/blowfish.h"
80 #include "libavutil/camellia.h"
81 #include "libavutil/cast5.h"
82 #include "libavutil/des.h"
83 #include "libavutil/twofish.h"
84 #include "libavutil/rc4.h"
85 #include "libavutil/xtea.h"
86 
87 #define IMPL_USE_lavu IMPL_USE
88 
89 static void run_lavu_md5(uint8_t *output,
90  const uint8_t *input, unsigned size)
91 {
92  av_md5_sum(output, input, size);
93 }
94 
95 #define DEFINE_LAVU_MD(suffix, type, namespace, hsize) \
96 static void run_lavu_ ## suffix(uint8_t *output, \
97  const uint8_t *input, unsigned size) \
98 { \
99  static struct type *h; \
100  if (!h && !(h = av_ ## namespace ## _alloc())) \
101  fatal_error("out of memory"); \
102  av_ ## namespace ## _init(h, hsize); \
103  av_ ## namespace ## _update(h, input, size); \
104  av_ ## namespace ## _final(h, output); \
105 }
106 
107 DEFINE_LAVU_MD(sha1, AVSHA, sha, 160);
108 DEFINE_LAVU_MD(sha256, AVSHA, sha, 256);
109 DEFINE_LAVU_MD(sha512, AVSHA512, sha512, 512);
110 DEFINE_LAVU_MD(ripemd128, AVRIPEMD, ripemd, 128);
111 DEFINE_LAVU_MD(ripemd160, AVRIPEMD, ripemd, 160);
112 
113 static void run_lavu_aes128(uint8_t *output,
114  const uint8_t *input, unsigned size)
115 {
116  static struct AVAES *aes;
117  if (!aes && !(aes = av_aes_alloc()))
118  fatal_error("out of memory");
119  av_aes_init(aes, hardcoded_key, 128, 0);
120  av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
121 }
122 
123 static void run_lavu_blowfish(uint8_t *output,
124  const uint8_t *input, unsigned size)
125 {
126  static struct AVBlowfish *blowfish;
127  if (!blowfish && !(blowfish = av_blowfish_alloc()))
128  fatal_error("out of memory");
129  av_blowfish_init(blowfish, hardcoded_key, 16);
130  av_blowfish_crypt(blowfish, output, input, size >> 3, NULL, 0);
131 }
132 
133 static void run_lavu_camellia(uint8_t *output,
134  const uint8_t *input, unsigned size)
135 {
136  static struct AVCAMELLIA *camellia;
137  if (!camellia && !(camellia = av_camellia_alloc()))
138  fatal_error("out of memory");
139  av_camellia_init(camellia, hardcoded_key, 128);
140  av_camellia_crypt(camellia, output, input, size >> 4, NULL, 0);
141 }
142 
143 static void run_lavu_cast128(uint8_t *output,
144  const uint8_t *input, unsigned size)
145 {
146  static struct AVCAST5 *cast;
147  if (!cast && !(cast = av_cast5_alloc()))
148  fatal_error("out of memory");
149  av_cast5_init(cast, hardcoded_key, 128);
150  av_cast5_crypt(cast, output, input, size >> 3, 0);
151 }
152 
153 static void run_lavu_des(uint8_t *output,
154  const uint8_t *input, unsigned size)
155 {
156  static struct AVDES *des;
157  if (!des && !(des = av_des_alloc()))
158  fatal_error("out of memory");
159  av_des_init(des, hardcoded_key, 64, 0);
160  av_des_crypt(des, output, input, size >> 3, NULL, 0);
161 }
162 
163 static void run_lavu_twofish(uint8_t *output,
164  const uint8_t *input, unsigned size)
165 {
166  static struct AVTWOFISH *twofish;
167  if (!twofish && !(twofish = av_twofish_alloc()))
168  fatal_error("out of memory");
169  av_twofish_init(twofish, hardcoded_key, 128);
170  av_twofish_crypt(twofish, output, input, size >> 4, NULL, 0);
171 }
172 
173 static void run_lavu_rc4(uint8_t *output,
174  const uint8_t *input, unsigned size)
175 {
176  static struct AVRC4 *rc4;
177  if (!rc4 && !(rc4 = av_rc4_alloc()))
178  fatal_error("out of memory");
179  av_rc4_init(rc4, hardcoded_key, 128, 0);
180  av_rc4_crypt(rc4, output, input, size, NULL, 0);
181 }
182 
183 static void run_lavu_xtea(uint8_t *output,
184  const uint8_t *input, unsigned size)
185 {
186  static struct AVXTEA *xtea;
187  if (!xtea && !(xtea = av_xtea_alloc()))
188  fatal_error("out of memory");
189  av_xtea_init(xtea, hardcoded_key);
190  av_xtea_crypt(xtea, output, input, size >> 3, NULL, 0);
191 }
192 
193 /***************************************************************************
194  * crypto: OpenSSL's libcrypto
195  ***************************************************************************/
196 
197 #if (USE_EXT_LIBS) & USE_crypto
198 
199 #define OPENSSL_DISABLE_OLD_DES_SUPPORT
200 #include <openssl/md5.h>
201 #include <openssl/sha.h>
202 #include <openssl/ripemd.h>
203 #include <openssl/aes.h>
204 #include <openssl/blowfish.h>
205 #include <openssl/camellia.h>
206 #include <openssl/cast.h>
207 #include <openssl/des.h>
208 #include <openssl/rc4.h>
209 
210 #define DEFINE_CRYPTO_WRAPPER(suffix, function) \
211 static void run_crypto_ ## suffix(uint8_t *output, \
212  const uint8_t *input, unsigned size) \
213 { \
214  function(input, size, output); \
215 }
216 
217 DEFINE_CRYPTO_WRAPPER(md5, MD5)
218 DEFINE_CRYPTO_WRAPPER(sha1, SHA1)
219 DEFINE_CRYPTO_WRAPPER(sha256, SHA256)
220 DEFINE_CRYPTO_WRAPPER(sha512, SHA512)
221 DEFINE_CRYPTO_WRAPPER(ripemd160, RIPEMD160)
222 
223 static void run_crypto_aes128(uint8_t *output,
224  const uint8_t *input, unsigned size)
225 {
226  AES_KEY aes;
227  unsigned i;
228 
229  AES_set_encrypt_key(hardcoded_key, 128, &aes);
230  size -= 15;
231  for (i = 0; i < size; i += 16)
232  AES_encrypt(input + i, output + i, &aes);
233 }
234 
235 static void run_crypto_blowfish(uint8_t *output,
236  const uint8_t *input, unsigned size)
237 {
238  BF_KEY blowfish;
239  unsigned i;
240 
241  BF_set_key(&blowfish, 16, hardcoded_key);
242  for (i = 0; i < size; i += 8)
243  BF_ecb_encrypt(input + i, output + i, &blowfish, 1);
244 }
245 
246 static void run_crypto_camellia(uint8_t *output,
247  const uint8_t *input, unsigned size)
248 {
249  CAMELLIA_KEY camellia;
250  unsigned i;
251 
252  Camellia_set_key(hardcoded_key, 128, &camellia);
253  size -= 15;
254  for (i = 0; i < size; i += 16)
255  Camellia_ecb_encrypt(input + i, output + i, &camellia, 1);
256 }
257 
258 static void run_crypto_cast128(uint8_t *output,
259  const uint8_t *input, unsigned size)
260 {
261  CAST_KEY cast;
262  unsigned i;
263 
264  CAST_set_key(&cast, 16, hardcoded_key);
265  for (i = 0; i < size; i += 8)
266  CAST_ecb_encrypt(input + i, output + i, &cast, 1);
267 }
268 
269 static void run_crypto_des(uint8_t *output,
270  const uint8_t *input, unsigned size)
271 {
272  DES_key_schedule des;
273  unsigned i;
274 
275  DES_set_key(hardcoded_key, &des);
276  for (i = 0; i < size; i += 8)
277  DES_ecb_encrypt(input + i, output + i, &des, 1);
278 }
279 
280 static void run_crypto_rc4(uint8_t *output,
281  const uint8_t *input, unsigned size)
282 {
283  RC4_KEY rc4;
284 
285  RC4_set_key(&rc4, 16, hardcoded_key);
286  RC4(&rc4, size, input, output);
287 }
288 
289 #define IMPL_USE_crypto(...) IMPL_USE(__VA_ARGS__)
290 #else
291 #define IMPL_USE_crypto(...) /* ignore */
292 #endif
293 
294 /***************************************************************************
295  * gcrypt: GnuTLS's libgcrypt
296  ***************************************************************************/
297 
298 #if (USE_EXT_LIBS) & USE_gcrypt
299 
300 #include <gcrypt.h>
301 
302 #define DEFINE_GCRYPT_WRAPPER(suffix, algo) \
303 static void run_gcrypt_ ## suffix(uint8_t *output, \
304  const uint8_t *input, unsigned size) \
305 { \
306  gcry_md_hash_buffer(GCRY_MD_ ## algo, output, input, size); \
307 }
308 
309 DEFINE_GCRYPT_WRAPPER(md5, MD5)
310 DEFINE_GCRYPT_WRAPPER(sha1, SHA1)
311 DEFINE_GCRYPT_WRAPPER(sha256, SHA256)
312 DEFINE_GCRYPT_WRAPPER(sha512, SHA512)
313 DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
314 
315 #define DEFINE_GCRYPT_CYPHER_WRAPPER(suffix, cypher, mode, sz) \
316 static void run_gcrypt_ ## suffix(uint8_t *output, \
317  const uint8_t *input, unsigned size) \
318 { \
319  static gcry_cipher_hd_t suffix; \
320  if (!suffix) \
321  gcry_cipher_open(&suffix, GCRY_CIPHER_ ## cypher, GCRY_CIPHER_MODE_ ## mode, 0); \
322  gcry_cipher_setkey(suffix, hardcoded_key, sz); \
323  gcry_cipher_encrypt(suffix, output, size, input, size); \
324 }
325 
326 DEFINE_GCRYPT_CYPHER_WRAPPER(aes128, AES128, ECB, 16)
327 DEFINE_GCRYPT_CYPHER_WRAPPER(blowfish, BLOWFISH, ECB, 16)
328 DEFINE_GCRYPT_CYPHER_WRAPPER(camellia, CAMELLIA128, ECB, 16)
329 DEFINE_GCRYPT_CYPHER_WRAPPER(cast128, CAST5, ECB, 16)
330 DEFINE_GCRYPT_CYPHER_WRAPPER(des, DES, ECB, 8)
331 DEFINE_GCRYPT_CYPHER_WRAPPER(twofish, TWOFISH128, ECB, 16)
332 DEFINE_GCRYPT_CYPHER_WRAPPER(rc4, ARCFOUR, STREAM, 16)
333 
334 #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
335 #else
336 #define IMPL_USE_gcrypt(...) /* ignore */
337 #endif
338 
339 /***************************************************************************
340  * mbedcrypto: mbed TLS
341  ***************************************************************************/
342 
343 #if (USE_EXT_LIBS) & USE_mbedcrypto
344 
345 #include <mbedtls/aes.h>
346 #include <mbedtls/arc4.h>
347 #include <mbedtls/blowfish.h>
348 #include <mbedtls/camellia.h>
349 #include <mbedtls/des.h>
350 #include <mbedtls/md5.h>
351 #include <mbedtls/ripemd160.h>
352 #include <mbedtls/sha1.h>
353 #include <mbedtls/sha256.h>
354 #include <mbedtls/sha512.h>
355 #include <mbedtls/xtea.h>
356 
357 #define DEFINE_MBEDCRYPTO_WRAPPER(suffix) \
358 static void run_mbedcrypto_ ## suffix(uint8_t *output, \
359  const uint8_t *input, unsigned size) \
360 { \
361  mbedtls_ ## suffix ## _ret(input, size, output); \
362 }
363 
364 #define DEFINE_MBEDCRYPTO_WRAPPER_SHA2(suffix) \
365 static void run_mbedcrypto_ ## suffix(uint8_t *output, \
366  const uint8_t *input, unsigned size) \
367 { \
368  mbedtls_ ## suffix ## _ret(input, size, output, 0); \
369 }
370 
371 DEFINE_MBEDCRYPTO_WRAPPER(md5)
372 DEFINE_MBEDCRYPTO_WRAPPER(ripemd160)
373 DEFINE_MBEDCRYPTO_WRAPPER(sha1)
374 DEFINE_MBEDCRYPTO_WRAPPER_SHA2(sha256)
375 DEFINE_MBEDCRYPTO_WRAPPER_SHA2(sha512)
376 
377 
378 #define DEFINE_MBEDCRYPTO_CYPHER_WRAPPER(suffix, cypher, algo) \
379 static void run_mbedcrypto_ ## suffix(uint8_t *output, \
380  const uint8_t *input, unsigned size) \
381 { \
382  mbedtls_ ## cypher ## _context cypher; \
383  \
384  mbedtls_ ## cypher ## _init(&cypher); \
385  mbedtls_ ## cypher ## _setkey_enc(&cypher, hardcoded_key, 128); \
386  for (int i = 0; i < size; i += 16) \
387  mbedtls_ ## cypher ## _crypt_ecb(&cypher, MBEDTLS_ ## algo ## _ENCRYPT, \
388  input + i, output + i); \
389  mbedtls_ ## cypher ## _free(&cypher); \
390 }
391 
392 DEFINE_MBEDCRYPTO_CYPHER_WRAPPER(aes128, aes, AES)
393 DEFINE_MBEDCRYPTO_CYPHER_WRAPPER(camellia, camellia, CAMELLIA)
394 
395 static void run_mbedcrypto_blowfish(uint8_t *output,
396  const uint8_t *input, unsigned size)
397 {
398  mbedtls_blowfish_context blowfish;
399 
400  mbedtls_blowfish_init(&blowfish);
401  mbedtls_blowfish_setkey(&blowfish, hardcoded_key, 128);
402  for (int i = 0; i < size; i += 8)
403  mbedtls_blowfish_crypt_ecb(&blowfish, MBEDTLS_BLOWFISH_ENCRYPT,
404  input + i, output + i);
405  mbedtls_blowfish_free(&blowfish);
406 }
407 
408 static void run_mbedcrypto_des(uint8_t *output,
409  const uint8_t *input, unsigned size)
410 {
411  mbedtls_des_context des;
412 
413  mbedtls_des_init(&des);
414  mbedtls_des_setkey_enc(&des, hardcoded_key);
415  for (int i = 0; i < size; i += 8)
416  mbedtls_des_crypt_ecb(&des, input + i, output + i);
417  mbedtls_des_free(&des);
418 }
419 
420 static void run_mbedcrypto_rc4(uint8_t *output,
421  const uint8_t *input, unsigned size)
422 {
423  mbedtls_arc4_context rc4;
424 
425  mbedtls_arc4_init(&rc4);
426  mbedtls_arc4_setup(&rc4, hardcoded_key, 16);
427  mbedtls_arc4_crypt(&rc4, size, input, output);
428  mbedtls_arc4_free(&rc4);
429 }
430 
431 static void run_mbedcrypto_xtea(uint8_t *output,
432  const uint8_t *input, unsigned size)
433 {
434  mbedtls_xtea_context xtea;
435 
436  mbedtls_xtea_init(&xtea);
437  mbedtls_xtea_setup(&xtea, hardcoded_key);
438  for (int i = 0; i < size; i += 8)
439  mbedtls_xtea_crypt_ecb(&xtea, MBEDTLS_XTEA_ENCRYPT,
440  input + i, output + i);
441  mbedtls_xtea_free(&xtea);
442 }
443 
444 #define IMPL_USE_mbedcrypto(...) IMPL_USE(__VA_ARGS__)
445 #else
446 #define IMPL_USE_mbedcrypto(...) /* ignore */
447 #endif
448 
449 /***************************************************************************
450  * tomcrypt: LibTomCrypt
451  ***************************************************************************/
452 
453 #if (USE_EXT_LIBS) & USE_tomcrypt
454 
455 #include <tomcrypt.h>
456 
457 #define DEFINE_TOMCRYPT_WRAPPER(suffix, namespace, algo) \
458 static void run_tomcrypt_ ## suffix(uint8_t *output, \
459  const uint8_t *input, unsigned size) \
460 { \
461  hash_state md; \
462  namespace ## _init(&md); \
463  namespace ## _process(&md, input, size); \
464  namespace ## _done(&md, output); \
465 }
466 
467 DEFINE_TOMCRYPT_WRAPPER(md5, md5, MD5)
468 DEFINE_TOMCRYPT_WRAPPER(sha1, sha1, SHA1)
469 DEFINE_TOMCRYPT_WRAPPER(sha256, sha256, SHA256)
470 DEFINE_TOMCRYPT_WRAPPER(sha512, sha512, SHA512)
471 DEFINE_TOMCRYPT_WRAPPER(ripemd128, rmd128, RIPEMD128)
472 DEFINE_TOMCRYPT_WRAPPER(ripemd160, rmd160, RIPEMD160)
473 
474 static void run_tomcrypt_aes128(uint8_t *output,
475  const uint8_t *input, unsigned size)
476 {
477  symmetric_key aes;
478  unsigned i;
479 
480  aes_setup(hardcoded_key, 16, 0, &aes);
481  size -= 15;
482  for (i = 0; i < size; i += 16)
483  aes_ecb_encrypt(input + i, output + i, &aes);
484 }
485 
486 static void run_tomcrypt_blowfish(uint8_t *output,
487  const uint8_t *input, unsigned size)
488 {
489  symmetric_key blowfish;
490  unsigned i;
491 
492  blowfish_setup(hardcoded_key, 16, 0, &blowfish);
493  for (i = 0; i < size; i += 8)
494  blowfish_ecb_encrypt(input + i, output + i, &blowfish);
495 }
496 
497 static void run_tomcrypt_camellia(uint8_t *output,
498  const uint8_t *input, unsigned size)
499 {
500  symmetric_key camellia;
501  unsigned i;
502 
503  camellia_setup(hardcoded_key, 16, 0, &camellia);
504  size -= 15;
505  for (i = 0; i < size; i += 16)
506  camellia_ecb_encrypt(input + i, output + i, &camellia);
507 }
508 
509 static void run_tomcrypt_cast128(uint8_t *output,
510  const uint8_t *input, unsigned size)
511 {
512  symmetric_key cast;
513  unsigned i;
514 
515  cast5_setup(hardcoded_key, 16, 0, &cast);
516  for (i = 0; i < size; i += 8)
517  cast5_ecb_encrypt(input + i, output + i, &cast);
518 }
519 
520 static void run_tomcrypt_des(uint8_t *output,
521  const uint8_t *input, unsigned size)
522 {
523  symmetric_key des;
524  unsigned i;
525 
526  des_setup(hardcoded_key, 8, 0, &des);
527  for (i = 0; i < size; i += 8)
528  des_ecb_encrypt(input + i, output + i, &des);
529 }
530 
531 static void run_tomcrypt_rc4(uint8_t *output,
532  const uint8_t *input, unsigned size)
533 {
534  rc4_state rc4;
535 
536  rc4_stream_setup(&rc4, hardcoded_key, 16);
537  rc4_stream_crypt(&rc4, input, size, output);
538  rc4_stream_done(&rc4);
539 }
540 
541 static void run_tomcrypt_twofish(uint8_t *output,
542  const uint8_t *input, unsigned size)
543 {
544  symmetric_key twofish;
545  unsigned i;
546 
547  twofish_setup(hardcoded_key, 16, 0, &twofish);
548  size -= 15;
549  for (i = 0; i < size; i += 16)
550  twofish_ecb_encrypt(input + i, output + i, &twofish);
551 }
552 
553 static void run_tomcrypt_xtea(uint8_t *output,
554  const uint8_t *input, unsigned size)
555 {
556  symmetric_key xtea;
557  unsigned i;
558 
559  xtea_setup(hardcoded_key, 16, 0, &xtea);
560  for (i = 0; i < size; i += 8)
561  xtea_ecb_encrypt(input + i, output + i, &xtea);
562 }
563 
564 
565 #define IMPL_USE_tomcrypt(...) IMPL_USE(__VA_ARGS__)
566 #else
567 #define IMPL_USE_tomcrypt(...) /* ignore */
568 #endif
569 
570 /***************************************************************************
571  * Driver code
572  ***************************************************************************/
573 
574 static unsigned crc32(const uint8_t *data, unsigned size)
575 {
576  return av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, data, size);
577 }
578 
579 static void run_implementation(const uint8_t *input, uint8_t *output,
580  struct hash_impl *impl, unsigned size)
581 {
582  uint64_t t0, t1;
583  unsigned nruns = specified_runs ? specified_runs : (1 << 30) / size;
584  unsigned outlen = 0, outcrc = 0;
585  unsigned i, j, val;
586  double mtime, ttime = 0, ttime2 = 0, stime;
587  uint8_t outref[MAX_OUTPUT_SIZE];
588 
589  if (enabled_libs && !av_stristr(enabled_libs, impl->lib) ||
590  enabled_algos && !av_stristr(enabled_algos, impl->name))
591  return;
592  if (!sscanf(impl->output, "crc:%x", &outcrc)) {
593  outlen = strlen(impl->output) / 2;
594  for (i = 0; i < outlen; i++) {
595  sscanf(impl->output + i * 2, "%02x", &val);
596  outref[i] = val;
597  }
598  }
599  for (i = 0; i < 8; i++) /* heat caches */
600  impl->run(output, input, size);
601  for (i = 0; i < nruns; i++) {
602  memset(output, 0, size); /* avoid leftovers from previous runs */
603  t0 = AV_READ_TIME();
604  impl->run(output, input, size);
605  t1 = AV_READ_TIME();
606  if (outlen ? memcmp(output, outref, outlen) :
607  crc32(output, size) != outcrc) {
608  fprintf(stderr, "Expected: ");
609  if (outlen)
610  for (j = 0; j < outlen; j++)
611  fprintf(stderr, "%02x", output[j]);
612  else
613  fprintf(stderr, "%08x", crc32(output, size));
614  fprintf(stderr, "\n");
615  fatal_error("output mismatch");
616  }
617  mtime = (double)(t1 - t0) / size;
618  ttime += mtime;
619  ttime2 += mtime * mtime;
620  }
621 
622  ttime /= nruns;
623  ttime2 /= nruns;
624  stime = sqrt(ttime2 - ttime * ttime);
625  printf("%-10s %-12s size: %7d runs: %6d time: %8.3f +- %.3f\n",
626  impl->lib, impl->name, size, nruns, ttime, stime);
627  fflush(stdout);
628 }
629 
630 #define IMPL_USE(lib, name, symbol, output) \
631  { #lib, name, run_ ## lib ## _ ## symbol, output },
632 #define IMPL(lib, ...) IMPL_USE_ ## lib(lib, __VA_ARGS__)
633 #define IMPL_ALL(...) \
634  IMPL(lavu, __VA_ARGS__) \
635  IMPL(crypto, __VA_ARGS__) \
636  IMPL(gcrypt, __VA_ARGS__) \
637  IMPL(mbedcrypto, __VA_ARGS__) \
638  IMPL(tomcrypt, __VA_ARGS__)
639 
640 struct hash_impl implementations[] = {
641  IMPL_ALL("MD5", md5, "aa26ff5b895356bcffd9292ba9f89e66")
642  IMPL_ALL("SHA-1", sha1, "1fd8bd1fa02f5b0fe916b0d71750726b096c5744")
643  IMPL_ALL("SHA-256", sha256, "14028ac673b3087e51a1d407fbf0df4deeec8f217119e13b07bf2138f93db8c5")
644  IMPL_ALL("SHA-512", sha512, "3afdd44a80d99af15c87bd724cb717243193767835ce866dd5d58c02d674bb57"
645  "7c25b9e118c200a189fcd5a01ef106a4e200061f3e97dbf50ba065745fd46bef")
646  IMPL(lavu, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
647  IMPL(tomcrypt, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
648  IMPL_ALL("RIPEMD-160", ripemd160, "62a5321e4fc8784903bb43ab7752c75f8b25af00")
649  IMPL_ALL("AES-128", aes128, "crc:ff6bc888")
650  IMPL_ALL("CAMELLIA", camellia, "crc:7abb59a7")
651  IMPL(lavu, "CAST-128", cast128, "crc:456aa584")
652  IMPL(crypto, "CAST-128", cast128, "crc:456aa584")
653  IMPL(gcrypt, "CAST-128", cast128, "crc:456aa584")
654  IMPL(tomcrypt, "CAST-128", cast128, "crc:456aa584")
655  IMPL_ALL("BLOWFISH", blowfish, "crc:33e8aa74")
656  IMPL_ALL("DES", des, "crc:31291e0b")
657  IMPL(lavu, "TWOFISH", twofish, "crc:9edbd5c1")
658  IMPL(gcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
659  IMPL(tomcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
660  IMPL_ALL("RC4", rc4, "crc:538d37b2")
661  IMPL(lavu, "XTEA", xtea, "crc:931fc270")
662  IMPL(mbedcrypto, "XTEA", xtea, "crc:931fc270")
663  IMPL(tomcrypt, "XTEA", xtea, "crc:931fc270")
664 };
665 
666 int main(int argc, char **argv)
667 {
668  uint8_t *input;
669  uint8_t *output;
670  unsigned i, impl, size;
671  int opt;
672 
673  while ((opt = getopt(argc, argv, "hl:a:r:")) != -1) {
674  switch (opt) {
675  case 'l':
676  enabled_libs = optarg;
677  break;
678  case 'a':
679  enabled_algos = optarg;
680  break;
681  case 'r':
682  specified_runs = strtol(optarg, NULL, 0);
683  break;
684  case 'h':
685  default:
686  fprintf(stderr, "Usage: %s [-l libs] [-a algos] [-r runs]\n",
687  argv[0]);
688  if ((USE_EXT_LIBS)) {
689  char buf[1024];
690  snprintf(buf, sizeof(buf), "%s%s%s%s",
691  ((USE_EXT_LIBS) & USE_crypto) ? "+crypto" : "",
692  ((USE_EXT_LIBS) & USE_gcrypt) ? "+gcrypt" : "",
693  ((USE_EXT_LIBS) & USE_mbedcrypto) ? "+mbedcrypto" : "",
694  ((USE_EXT_LIBS) & USE_tomcrypt) ? "+tomcrypt" : "");
695  fprintf(stderr, "Built with the following external libraries:\n"
696  "make VERSUS=%s\n", buf + 1);
697  } else {
698  fprintf(stderr, "Built without external libraries; use\n"
699  "make VERSUS=crypto+gcrypt+mbedcrypto+tomcrypt tools/crypto_bench\n"
700  "to enable them.\n");
701  }
702  exit(opt != 'h');
703  }
704  }
705  input = av_malloc(MAX_INPUT_SIZE * 2);
706  if (!input)
707  fatal_error("out of memory");
708  for (i = 0; i < MAX_INPUT_SIZE; i += 4)
709  AV_WB32(input + i, i);
710 
711  output = input + MAX_INPUT_SIZE;
712 
713  size = MAX_INPUT_SIZE;
714  for (impl = 0; impl < FF_ARRAY_ELEMS(implementations); impl++)
715  run_implementation(input, output, &implementations[impl], size);
716 
717  av_free(input);
718 
719  return 0;
720 }
av_des_init
int av_des_init(AVDES *d, const uint8_t *key, int key_bits, av_unused int decrypt)
Definition: des.c:280
av_aes_init
int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt)
Initialize an AVAES context.
Definition: aes.c:201
cast
The reader does not expect b to be semantically here and if the code is changed by maybe adding a cast
Definition: undefined.txt:36
AVTWOFISH
Definition: twofish.c:33
AVSHA512
hash context
Definition: sha512.c:35
av_stristr
char * av_stristr(const char *s1, const char *s2)
Locate the first case-independent occurrence in the string haystack of the string needle.
Definition: avstring.c:59
av_des_crypt
void av_des_crypt(AVDES *d, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypts / decrypts using the DES algorithm.
Definition: des.c:324
av_camellia_alloc
struct AVCAMELLIA * av_camellia_alloc(void)
Allocate an AVCAMELLIA context To free the struct: av_free(ptr)
Definition: camellia.c:351
output
filter_frame For filters that do not use the this method is called when a frame is pushed to the filter s input It can be called at any time except in a reentrant way If the input frame is enough to produce output
Definition: filter_design.txt:225
AVRC4
Definition: rc4.h:32
t0
#define t0
Definition: regdef.h:28
AVCAMELLIA
Definition: camellia.c:46
MD5
@ MD5
Definition: hash.c:40
data
const char data[16]
Definition: mxf.c:146
av_cast5_alloc
struct AVCAST5 * av_cast5_alloc(void)
Allocate an AVCAST5 context To free the struct: av_free(ptr)
Definition: cast5.c:455
av_xtea_crypt
void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context, in big endian format.
Definition: xtea.c:243
MAX_OUTPUT_SIZE
#define MAX_OUTPUT_SIZE
Definition: crypto_bench.c:49
AVCAST5
Definition: cast5.c:75
DEFINE_LAVU_MD
#define DEFINE_LAVU_MD(suffix, type, namespace, hsize)
Definition: crypto_bench.c:95
t1
#define t1
Definition: regdef.h:29
sha512.h
hash_impl::name
const char * name
Definition: crypto_bench.c:65
av_cast5_crypt
void av_cast5_crypt(AVCAST5 *cs, uint8_t *dst, const uint8_t *src, int count, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context, ECB mode only.
Definition: cast5.c:500
av_twofish_init
av_cold int av_twofish_init(AVTWOFISH *cs, const uint8_t *key, int key_bits)
Initialize an AVTWOFISH context.
Definition: twofish.c:273
av_xtea_init
void av_xtea_init(AVXTEA *ctx, const uint8_t key[16])
Initialize an AVXTEA context.
Definition: xtea.c:42
av_malloc
#define av_malloc(s)
Definition: tableprint_vlc.h:30
crc.h
USE_crypto
#define USE_crypto
Definition: crypto_bench.c:23
hash_impl::lib
const char * lib
Definition: crypto_bench.c:64
USE_gcrypt
#define USE_gcrypt
Definition: crypto_bench.c:24
IMPL
#define IMPL(lib,...)
Definition: crypto_bench.c:632
md5
struct AVMD5 * md5
Definition: movenc.c:56
cast5.h
Public header for libavutil CAST5 algorithm.
run_lavu_des
static void run_lavu_des(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:153
val
static double val(void *priv, double ch)
Definition: aeval.c:77
run_lavu_aes128
static void run_lavu_aes128(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:113
implementations
struct hash_impl implementations[]
Definition: crypto_bench.c:640
USE_tomcrypt
#define USE_tomcrypt
Definition: crypto_bench.c:25
av_camellia_crypt
void av_camellia_crypt(AVCAMELLIA *cs, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context.
Definition: camellia.c:397
run_lavu_camellia
static void run_lavu_camellia(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:133
av_twofish_alloc
struct AVTWOFISH * av_twofish_alloc(void)
Allocate an AVTWOFISH context To free the struct: av_free(ptr)
Definition: twofish.c:119
enabled_libs
static const char * enabled_libs
Definition: crypto_bench.c:51
AV_LOG_ERROR
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:180
FF_ARRAY_ELEMS
#define FF_ARRAY_ELEMS(a)
Definition: sinewin_tablegen.c:29
getopt
static int getopt(int argc, char *argv[], char *opts)
Definition: getopt.c:41
intreadwrite.h
ripemd.h
av_blowfish_alloc
AVBlowfish * av_blowfish_alloc(void)
Allocate an AVBlowfish context.
Definition: blowfish.c:305
av_camellia_init
av_cold int av_camellia_init(AVCAMELLIA *cs, const uint8_t *key, int key_bits)
Initialize an AVCAMELLIA context.
Definition: camellia.c:356
hash_impl
Definition: crypto_bench.c:63
main
int main(int argc, char **argv)
Definition: crypto_bench.c:666
RIPEMD160
@ RIPEMD160
Definition: hash.c:43
crc32
static unsigned crc32(const uint8_t *data, unsigned size)
Definition: crypto_bench.c:574
aes.h
NULL
#define NULL
Definition: coverity.c:32
sha.h
av_aes_crypt
void av_aes_crypt(AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context.
Definition: aes.c:169
av_aes_alloc
struct AVAES * av_aes_alloc(void)
Allocate an AVAES context.
Definition: aes.c:35
timer.h
double
double
Definition: af_crystalizer.c:132
run_lavu_cast128
static void run_lavu_cast128(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:143
SHA256
@ SHA256
Definition: hash.c:48
AV_WB32
#define AV_WB32(p, v)
Definition: intreadwrite.h:419
blowfish.h
av_twofish_crypt
void av_twofish_crypt(AVTWOFISH *cs, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context.
Definition: twofish.c:316
run_lavu_twofish
static void run_lavu_twofish(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:163
run_lavu_md5
static void run_lavu_md5(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:89
av_blowfish_crypt
void av_blowfish_crypt(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context.
Definition: blowfish.c:376
twofish.h
Public header for libavutil TWOFISH algorithm.
enabled_algos
static const char * enabled_algos
Definition: crypto_bench.c:52
des.h
size
int size
Definition: twinvq_data.h:10344
av_md5_sum
void av_md5_sum(uint8_t *dst, const uint8_t *src, size_t len)
Hash an array of data.
Definition: md5.c:201
run_lavu_rc4
static void run_lavu_rc4(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:173
printf
printf("static const uint8_t my_array[100] = {\n")
run_lavu_blowfish
static void run_lavu_blowfish(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:123
av_rc4_alloc
AVRC4 * av_rc4_alloc(void)
Allocate an AVRC4 context.
Definition: rc4.c:29
av_crc_get_table
const AVCRC * av_crc_get_table(AVCRCId crc_id)
Get an initialized standard CRC table.
Definition: crc.c:374
SHA512
@ SHA512
Definition: hash.c:52
fatal_error
static void fatal_error(const char *tag)
Definition: crypto_bench.c:57
AVRIPEMD
hash context
Definition: ripemd.c:35
USE_mbedcrypto
#define USE_mbedcrypto
Definition: crypto_bench.c:26
hash_impl::output
const char * output
Definition: crypto_bench.c:67
input
and forward the test the status of outputs and forward it to the corresponding return FFERROR_NOT_READY If the filters stores internally one or a few frame for some input
Definition: filter_design.txt:172
av_des_alloc
AVDES * av_des_alloc(void)
Allocate an AVDES context.
Definition: des.c:275
hash_impl::run
void(* run)(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:66
AVBlowfish
Definition: blowfish.h:35
i
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
AV_READ_TIME
#define AV_READ_TIME(x)
Definition: crypto_bench.c:38
av_rc4_crypt
void av_rc4_crypt(AVRC4 *r, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypts / decrypts using the RC4 algorithm.
Definition: rc4.c:55
AVXTEA
Definition: xtea.h:35
md5.h
av_xtea_alloc
AVXTEA * av_xtea_alloc(void)
Allocate an AVXTEA context.
Definition: xtea.c:37
AV_CRC_32_IEEE
@ AV_CRC_32_IEEE
Definition: crc.h:52
AVSHA
hash context
Definition: sha.c:35
AVDES
Definition: des.h:33
tag
uint32_t tag
Definition: movenc.c:1641
av_rc4_init
int av_rc4_init(AVRC4 *r, const uint8_t *key, int key_bits, int decrypt)
Initializes an AVRC4 context.
Definition: rc4.c:34
av_cast5_init
av_cold int av_cast5_init(AVCAST5 *cs, const uint8_t *key, int key_bits)
Initialize an AVCAST5 context.
Definition: cast5.c:460
AVAES
Definition: aes_internal.h:34
getopt.c
RIPEMD128
@ RIPEMD128
Definition: hash.c:42
IMPL_ALL
#define IMPL_ALL(...)
Definition: crypto_bench.c:633
av_crc
uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t length)
Calculate the CRC of a block.
Definition: crc.c:392
specified_runs
static unsigned specified_runs
Definition: crypto_bench.c:53
optarg
static char * optarg
Definition: getopt.c:39
avutil.h
xtea.h
Public header for libavutil XTEA algorithm.
av_free
#define av_free(p)
Definition: tableprint_vlc.h:33
run_lavu_xtea
static void run_lavu_xtea(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:183
MAX_INPUT_SIZE
#define MAX_INPUT_SIZE
Definition: crypto_bench.c:48
av_log
#define av_log(a,...)
Definition: tableprint_vlc.h:27
run_implementation
static void run_implementation(const uint8_t *input, uint8_t *output, struct hash_impl *impl, unsigned size)
Definition: crypto_bench.c:579
av_blowfish_init
av_cold void av_blowfish_init(AVBlowfish *ctx, const uint8_t *key, int key_len)
Initialize an AVBlowfish context.
Definition: blowfish.c:310
rc4.h
avstring.h
hardcoded_key
static const uint8_t * hardcoded_key
Definition: crypto_bench.c:55
snprintf
#define snprintf
Definition: snprintf.h:34
camellia.h
Public header for libavutil CAMELLIA algorithm.
Generated on Tue Feb 28 2023 21:34:18 for FFmpeg by   doxygen 1.8.17