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crypto_bench.c
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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 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 
27 #include <stdlib.h>
28 #include <math.h>
29 
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"
35 
36 #ifndef AV_READ_TIME
37 #define AV_READ_TIME(x) 0
38 #endif
39 
40 #if HAVE_UNISTD_H
41 #include <unistd.h> /* for getopt */
42 #endif
43 #if !HAVE_GETOPT
44 #include "compat/getopt.c"
45 #endif
46 
47 #define MAX_INPUT_SIZE 1048576
48 #define MAX_OUTPUT_SIZE 128
49 
50 static const char *enabled_libs;
51 static const char *enabled_algos;
52 static unsigned specified_runs;
53 
54 static const uint8_t *hardcoded_key = "FFmpeg is the best program ever.";
55 
56 static void fatal_error(const char *tag)
57 {
58  av_log(NULL, AV_LOG_ERROR, "Fatal error: %s\n", tag);
59  exit(1);
60 }
61 
62 struct hash_impl {
63  const char *lib;
64  const char *name;
65  void (*run)(uint8_t *output, const uint8_t *input, unsigned size);
66  const char *output;
67 };
68 
69 /***************************************************************************
70  * lavu: libavutil
71  ***************************************************************************/
72 
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/twofish.h"
82 #include "libavutil/rc4.h"
83 #include "libavutil/xtea.h"
84 
85 #define IMPL_USE_lavu IMPL_USE
86 
87 static void run_lavu_md5(uint8_t *output,
88  const uint8_t *input, unsigned size)
89 {
90  av_md5_sum(output, input, size);
91 }
92 
93 #define DEFINE_LAVU_MD(suffix, type, namespace, hsize) \
94 static void run_lavu_ ## suffix(uint8_t *output, \
95  const uint8_t *input, unsigned size) \
96 { \
97  static struct type *h; \
98  if (!h && !(h = av_ ## namespace ## _alloc())) \
99  fatal_error("out of memory"); \
100  av_ ## namespace ## _init(h, hsize); \
101  av_ ## namespace ## _update(h, input, size); \
102  av_ ## namespace ## _final(h, output); \
103 }
104 
105 DEFINE_LAVU_MD(sha1, AVSHA, sha, 160);
106 DEFINE_LAVU_MD(sha256, AVSHA, sha, 256);
107 DEFINE_LAVU_MD(sha512, AVSHA512, sha512, 512);
108 DEFINE_LAVU_MD(ripemd128, AVRIPEMD, ripemd, 128);
109 DEFINE_LAVU_MD(ripemd160, AVRIPEMD, ripemd, 160);
110 
111 static void run_lavu_aes128(uint8_t *output,
112  const uint8_t *input, unsigned size)
113 {
114  static struct AVAES *aes;
115  if (!aes && !(aes = av_aes_alloc()))
116  fatal_error("out of memory");
117  av_aes_init(aes, hardcoded_key, 128, 0);
118  av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
119 }
120 
121 static void run_lavu_blowfish(uint8_t *output,
122  const uint8_t *input, unsigned size)
123 {
124  static struct AVBlowfish *blowfish;
125  if (!blowfish && !(blowfish = av_blowfish_alloc()))
126  fatal_error("out of memory");
127  av_blowfish_init(blowfish, hardcoded_key, 16);
128  av_blowfish_crypt(blowfish, output, input, size >> 3, NULL, 0);
129 }
130 
131 static void run_lavu_camellia(uint8_t *output,
132  const uint8_t *input, unsigned size)
133 {
134  static struct AVCAMELLIA *camellia;
135  if (!camellia && !(camellia = av_camellia_alloc()))
136  fatal_error("out of memory");
137  av_camellia_init(camellia, hardcoded_key, 128);
138  av_camellia_crypt(camellia, output, input, size >> 4, NULL, 0);
139 }
140 
141 static void run_lavu_cast128(uint8_t *output,
142  const uint8_t *input, unsigned size)
143 {
144  static struct AVCAST5 *cast;
145  if (!cast && !(cast = av_cast5_alloc()))
146  fatal_error("out of memory");
147  av_cast5_init(cast, hardcoded_key, 128);
148  av_cast5_crypt(cast, output, input, size >> 3, 0);
149 }
150 
151 static void run_lavu_twofish(uint8_t *output,
152  const uint8_t *input, unsigned size)
153 {
154  static struct AVTWOFISH *twofish;
155  if (!twofish && !(twofish = av_twofish_alloc()))
156  fatal_error("out of memory");
157  av_twofish_init(twofish, hardcoded_key, 128);
158  av_twofish_crypt(twofish, output, input, size >> 4, NULL, 0);
159 }
160 
161 static void run_lavu_rc4(uint8_t *output,
162  const uint8_t *input, unsigned size)
163 {
164  static struct AVRC4 *rc4;
165  if (!rc4 && !(rc4 = av_rc4_alloc()))
166  fatal_error("out of memory");
167  av_rc4_init(rc4, hardcoded_key, 128, 0);
168  av_rc4_crypt(rc4, output, input, size, NULL, 0);
169 }
170 
171 static void run_lavu_xtea(uint8_t *output,
172  const uint8_t *input, unsigned size)
173 {
174  static struct AVXTEA *xtea;
175  if (!xtea && !(xtea = av_xtea_alloc()))
176  fatal_error("out of memory");
178  av_xtea_crypt(xtea, output, input, size >> 3, NULL, 0);
179 }
180 
181 /***************************************************************************
182  * crypto: OpenSSL's libcrypto
183  ***************************************************************************/
184 
185 #if (USE_EXT_LIBS) & USE_crypto
186 
187 #include <openssl/md5.h>
188 #include <openssl/sha.h>
189 #include <openssl/ripemd.h>
190 #include <openssl/aes.h>
191 #include <openssl/blowfish.h>
192 #include <openssl/camellia.h>
193 #include <openssl/cast.h>
194 #include <openssl/rc4.h>
195 
196 #define DEFINE_CRYPTO_WRAPPER(suffix, function) \
197 static void run_crypto_ ## suffix(uint8_t *output, \
198  const uint8_t *input, unsigned size) \
199 { \
200  function(input, size, output); \
201 }
202 
203 DEFINE_CRYPTO_WRAPPER(md5, MD5)
204 DEFINE_CRYPTO_WRAPPER(sha1, SHA1)
205 DEFINE_CRYPTO_WRAPPER(sha256, SHA256)
206 DEFINE_CRYPTO_WRAPPER(sha512, SHA512)
207 DEFINE_CRYPTO_WRAPPER(ripemd160, RIPEMD160)
208 
209 static void run_crypto_aes128(uint8_t *output,
210  const uint8_t *input, unsigned size)
211 {
212  AES_KEY aes;
213  unsigned i;
214 
215  AES_set_encrypt_key(hardcoded_key, 128, &aes);
216  size -= 15;
217  for (i = 0; i < size; i += 16)
218  AES_encrypt(input + i, output + i, &aes);
219 }
220 
221 static void run_crypto_blowfish(uint8_t *output,
222  const uint8_t *input, unsigned size)
223 {
224  BF_KEY blowfish;
225  unsigned i;
226 
227  BF_set_key(&blowfish, 16, hardcoded_key);
228  for (i = 0; i < size; i += 8)
229  BF_ecb_encrypt(input + i, output + i, &blowfish, 1);
230 }
231 
232 static void run_crypto_camellia(uint8_t *output,
233  const uint8_t *input, unsigned size)
234 {
235  CAMELLIA_KEY camellia;
236  unsigned i;
237 
238  Camellia_set_key(hardcoded_key, 128, &camellia);
239  size -= 15;
240  for (i = 0; i < size; i += 16)
241  Camellia_ecb_encrypt(input + i, output + i, &camellia, 1);
242 }
243 
244 static void run_crypto_cast128(uint8_t *output,
245  const uint8_t *input, unsigned size)
246 {
247  CAST_KEY cast;
248  unsigned i;
249 
250  CAST_set_key(&cast, 16, hardcoded_key);
251  for (i = 0; i < size; i += 8)
252  CAST_ecb_encrypt(input + i, output + i, &cast, 1);
253 }
254 
255 static void run_crypto_rc4(uint8_t *output,
256  const uint8_t *input, unsigned size)
257 {
258  RC4_KEY rc4;
259 
260  RC4_set_key(&rc4, 16, hardcoded_key);
261  RC4(&rc4, size, input, output);
262 }
263 
264 #define IMPL_USE_crypto(...) IMPL_USE(__VA_ARGS__)
265 #else
266 #define IMPL_USE_crypto(...) /* ignore */
267 #endif
268 
269 /***************************************************************************
270  * gcrypt: GnuTLS's libgcrypt
271  ***************************************************************************/
272 
273 #if (USE_EXT_LIBS) & USE_gcrypt
274 
275 #include <gcrypt.h>
276 
277 #define DEFINE_GCRYPT_WRAPPER(suffix, algo) \
278 static void run_gcrypt_ ## suffix(uint8_t *output, \
279  const uint8_t *input, unsigned size) \
280 { \
281  gcry_md_hash_buffer(GCRY_MD_ ## algo, output, input, size); \
282 }
283 
284 DEFINE_GCRYPT_WRAPPER(md5, MD5)
285 DEFINE_GCRYPT_WRAPPER(sha1, SHA1)
286 DEFINE_GCRYPT_WRAPPER(sha256, SHA256)
287 DEFINE_GCRYPT_WRAPPER(sha512, SHA512)
288 DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
289 
290 static void run_gcrypt_aes128(uint8_t *output,
291  const uint8_t *input, unsigned size)
292 {
293  static gcry_cipher_hd_t aes;
294  if (!aes)
295  gcry_cipher_open(&aes, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_ECB, 0);
296  gcry_cipher_setkey(aes, hardcoded_key, 16);
297  gcry_cipher_encrypt(aes, output, size, input, size);
298 }
299 
300 static void run_gcrypt_blowfish(uint8_t *output,
301  const uint8_t *input, unsigned size)
302 {
303  static gcry_cipher_hd_t blowfish;
304  if (!blowfish)
305  gcry_cipher_open(&blowfish, GCRY_CIPHER_BLOWFISH, GCRY_CIPHER_MODE_ECB, 0);
306  gcry_cipher_setkey(blowfish, hardcoded_key, 16);
307  gcry_cipher_encrypt(blowfish, output, size, input, size);
308 }
309 
310 static void run_gcrypt_camellia(uint8_t *output,
311  const uint8_t *input, unsigned size)
312 {
313  static gcry_cipher_hd_t camellia;
314  if (!camellia)
315  gcry_cipher_open(&camellia, GCRY_CIPHER_CAMELLIA128, GCRY_CIPHER_MODE_ECB, 0);
316  gcry_cipher_setkey(camellia, hardcoded_key, 16);
317  gcry_cipher_encrypt(camellia, output, size, input, size);
318 }
319 
320 static void run_gcrypt_cast128(uint8_t *output,
321  const uint8_t *input, unsigned size)
322 {
323  static gcry_cipher_hd_t cast;
324  if (!cast)
325  gcry_cipher_open(&cast, GCRY_CIPHER_CAST5, GCRY_CIPHER_MODE_ECB, 0);
326  gcry_cipher_setkey(cast, hardcoded_key, 16);
327  gcry_cipher_encrypt(cast, output, size, input, size);
328 }
329 
330 static void run_gcrypt_twofish(uint8_t *output,
331  const uint8_t *input, unsigned size)
332 {
333  static gcry_cipher_hd_t twofish;
334  if (!twofish)
335  gcry_cipher_open(&twofish, GCRY_CIPHER_TWOFISH128, GCRY_CIPHER_MODE_ECB, 0);
336  gcry_cipher_setkey(twofish, hardcoded_key, 16);
337  gcry_cipher_encrypt(twofish, output, size, input, size);
338 }
339 
340 #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
341 #else
342 #define IMPL_USE_gcrypt(...) /* ignore */
343 #endif
344 
345 /***************************************************************************
346  * tomcrypt: LibTomCrypt
347  ***************************************************************************/
348 
349 #if (USE_EXT_LIBS) & USE_tomcrypt
350 
351 #include <tomcrypt.h>
352 
353 #define DEFINE_TOMCRYPT_WRAPPER(suffix, namespace, algo) \
354 static void run_tomcrypt_ ## suffix(uint8_t *output, \
355  const uint8_t *input, unsigned size) \
356 { \
357  hash_state md; \
358  namespace ## _init(&md); \
359  namespace ## _process(&md, input, size); \
360  namespace ## _done(&md, output); \
361 }
362 
363 DEFINE_TOMCRYPT_WRAPPER(md5, md5, MD5)
364 DEFINE_TOMCRYPT_WRAPPER(sha1, sha1, SHA1)
365 DEFINE_TOMCRYPT_WRAPPER(sha256, sha256, SHA256)
366 DEFINE_TOMCRYPT_WRAPPER(sha512, sha512, SHA512)
367 DEFINE_TOMCRYPT_WRAPPER(ripemd128, rmd128, RIPEMD128)
368 DEFINE_TOMCRYPT_WRAPPER(ripemd160, rmd160, RIPEMD160)
369 
370 static void run_tomcrypt_aes128(uint8_t *output,
371  const uint8_t *input, unsigned size)
372 {
373  symmetric_key aes;
374  unsigned i;
375 
376  aes_setup(hardcoded_key, 16, 0, &aes);
377  size -= 15;
378  for (i = 0; i < size; i += 16)
379  aes_ecb_encrypt(input + i, output + i, &aes);
380 }
381 
382 static void run_tomcrypt_blowfish(uint8_t *output,
383  const uint8_t *input, unsigned size)
384 {
385  symmetric_key blowfish;
386  unsigned i;
387 
388  blowfish_setup(hardcoded_key, 16, 0, &blowfish);
389  for (i = 0; i < size; i += 8)
390  blowfish_ecb_encrypt(input + i, output + i, &blowfish);
391 }
392 
393 static void run_tomcrypt_camellia(uint8_t *output,
394  const uint8_t *input, unsigned size)
395 {
396  symmetric_key camellia;
397  unsigned i;
398 
399  camellia_setup(hardcoded_key, 16, 0, &camellia);
400  size -= 15;
401  for (i = 0; i < size; i += 16)
402  camellia_ecb_encrypt(input + i, output + i, &camellia);
403 }
404 
405 static void run_tomcrypt_cast128(uint8_t *output,
406  const uint8_t *input, unsigned size)
407 {
408  symmetric_key cast;
409  unsigned i;
410 
411  cast5_setup(hardcoded_key, 16, 0, &cast);
412  for (i = 0; i < size; i += 8)
413  cast5_ecb_encrypt(input + i, output + i, &cast);
414 }
415 
416 static void run_tomcrypt_twofish(uint8_t *output,
417  const uint8_t *input, unsigned size)
418 {
419  symmetric_key twofish;
420  unsigned i;
421 
422  twofish_setup(hardcoded_key, 16, 0, &twofish);
423  size -= 15;
424  for (i = 0; i < size; i += 16)
425  twofish_ecb_encrypt(input + i, output + i, &twofish);
426 }
427 
428 static void run_tomcrypt_xtea(uint8_t *output,
429  const uint8_t *input, unsigned size)
430 {
431  symmetric_key xtea;
432  unsigned i;
433 
434  xtea_setup(hardcoded_key, 16, 0, &xtea);
435  for (i = 0; i < size; i += 8)
436  xtea_ecb_encrypt(input + i, output + i, &xtea);
437 }
438 
439 
440 #define IMPL_USE_tomcrypt(...) IMPL_USE(__VA_ARGS__)
441 #else
442 #define IMPL_USE_tomcrypt(...) /* ignore */
443 #endif
444 
445 /***************************************************************************
446  * Driver code
447  ***************************************************************************/
448 
449 static unsigned crc32(const uint8_t *data, unsigned size)
450 {
451  return av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, data, size);
452 }
453 
454 static void run_implementation(const uint8_t *input, uint8_t *output,
455  struct hash_impl *impl, unsigned size)
456 {
457  uint64_t t0, t1;
458  unsigned nruns = specified_runs ? specified_runs : (1 << 30) / size;
459  unsigned outlen = 0, outcrc = 0;
460  unsigned i, j, val;
461  double mtime, ttime = 0, ttime2 = 0, stime;
462  uint8_t outref[MAX_OUTPUT_SIZE];
463 
464  if (enabled_libs && !av_stristr(enabled_libs, impl->lib) ||
466  return;
467  if (!sscanf(impl->output, "crc:%x", &outcrc)) {
468  outlen = strlen(impl->output) / 2;
469  for (i = 0; i < outlen; i++) {
470  sscanf(impl->output + i * 2, "%02x", &val);
471  outref[i] = val;
472  }
473  }
474  for (i = 0; i < 8; i++) /* heat caches */
475  impl->run(output, input, size);
476  for (i = 0; i < nruns; i++) {
477  memset(output, 0, size); /* avoid leftovers from previous runs */
478  t0 = AV_READ_TIME();
479  impl->run(output, input, size);
480  t1 = AV_READ_TIME();
481  if (outlen ? memcmp(output, outref, outlen) :
482  crc32(output, size) != outcrc) {
483  fprintf(stderr, "Expected: ");
484  if (outlen)
485  for (j = 0; j < outlen; j++)
486  fprintf(stderr, "%02x", output[j]);
487  else
488  fprintf(stderr, "%08x", crc32(output, size));
489  fprintf(stderr, "\n");
490  fatal_error("output mismatch");
491  }
492  mtime = (double)(t1 - t0) / size;
493  ttime += mtime;
494  ttime2 += mtime * mtime;
495  }
496 
497  ttime /= nruns;
498  ttime2 /= nruns;
499  stime = sqrt(ttime2 - ttime * ttime);
500  printf("%-10s %-12s size: %7d runs: %6d time: %8.3f +- %.3f\n",
501  impl->lib, impl->name, size, nruns, ttime, stime);
502  fflush(stdout);
503 }
504 
505 #define IMPL_USE(lib, name, symbol, output) \
506  { #lib, name, run_ ## lib ## _ ## symbol, output },
507 #define IMPL(lib, ...) IMPL_USE_ ## lib(lib, __VA_ARGS__)
508 #define IMPL_ALL(...) \
509  IMPL(lavu, __VA_ARGS__) \
510  IMPL(crypto, __VA_ARGS__) \
511  IMPL(gcrypt, __VA_ARGS__) \
512  IMPL(tomcrypt, __VA_ARGS__)
513 
515  IMPL_ALL("MD5", md5, "aa26ff5b895356bcffd9292ba9f89e66")
516  IMPL_ALL("SHA-1", sha1, "1fd8bd1fa02f5b0fe916b0d71750726b096c5744")
517  IMPL_ALL("SHA-256", sha256, "14028ac673b3087e51a1d407fbf0df4deeec8f217119e13b07bf2138f93db8c5")
518  IMPL_ALL("SHA-512", sha512, "3afdd44a80d99af15c87bd724cb717243193767835ce866dd5d58c02d674bb57"
519  "7c25b9e118c200a189fcd5a01ef106a4e200061f3e97dbf50ba065745fd46bef")
520  IMPL(lavu, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
521  IMPL(tomcrypt, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
522  IMPL_ALL("RIPEMD-160", ripemd160, "62a5321e4fc8784903bb43ab7752c75f8b25af00")
523  IMPL_ALL("AES-128", aes128, "crc:ff6bc888")
524  IMPL_ALL("CAMELLIA", camellia, "crc:7abb59a7")
525  IMPL_ALL("CAST-128", cast128, "crc:456aa584")
526  IMPL_ALL("BLOWFISH", blowfish, "crc:33e8aa74")
527  IMPL(lavu, "TWOFISH", twofish, "crc:9edbd5c1")
528  IMPL(gcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
529  IMPL(tomcrypt, "TWOFISH", twofish, "crc:9edbd5c1")
530  IMPL(lavu, "RC4", rc4, "crc:538d37b2")
531  IMPL(crypto, "RC4", rc4, "crc:538d37b2")
532  IMPL(lavu, "XTEA", xtea, "crc:931fc270")
533  IMPL(tomcrypt, "XTEA", xtea, "crc:931fc270")
534 };
535 
536 int main(int argc, char **argv)
537 {
538  uint8_t *input = av_malloc(MAX_INPUT_SIZE * 2);
539  uint8_t *output = input + MAX_INPUT_SIZE;
540  unsigned i, impl, size;
541  int opt;
542 
543  while ((opt = getopt(argc, argv, "hl:a:r:")) != -1) {
544  switch (opt) {
545  case 'l':
547  break;
548  case 'a':
550  break;
551  case 'r':
552  specified_runs = strtol(optarg, NULL, 0);
553  break;
554  case 'h':
555  default:
556  fprintf(stderr, "Usage: %s [-l libs] [-a algos] [-r runs]\n",
557  argv[0]);
558  if ((USE_EXT_LIBS)) {
559  char buf[1024];
560  snprintf(buf, sizeof(buf), "%s%s%s",
561  ((USE_EXT_LIBS) & USE_crypto) ? "+crypto" : "",
562  ((USE_EXT_LIBS) & USE_gcrypt) ? "+gcrypt" : "",
563  ((USE_EXT_LIBS) & USE_tomcrypt) ? "+tomcrypt" : "");
564  fprintf(stderr, "Built with the following external libraries:\n"
565  "make VERSUS=%s\n", buf + 1);
566  } else {
567  fprintf(stderr, "Built without external libraries; use\n"
568  "make VERSUS=crypto+gcrypt+tomcrypt tools/crypto_bench\n"
569  "to enable them.\n");
570  }
571  exit(opt != 'h');
572  }
573  }
574 
575  if (!input)
576  fatal_error("out of memory");
577  for (i = 0; i < MAX_INPUT_SIZE; i += 4)
578  AV_WB32(input + i, i);
579 
580  size = MAX_INPUT_SIZE;
581  for (impl = 0; impl < FF_ARRAY_ELEMS(implementations); impl++)
582  run_implementation(input, output, &implementations[impl], size);
583 
584  av_free(input);
585 
586  return 0;
587 }
#define NULL
Definition: coverity.c:32
const char * name
Definition: crypto_bench.c:64
const char const char void * val
Definition: avisynth_c.h:634
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:496
hash context
Definition: sha.c:34
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:101
AVBlowfish * av_blowfish_alloc(void)
Allocate an AVBlowfish context.
Definition: blowfish.c:304
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:375
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:56
static void run_implementation(const uint8_t *input, uint8_t *output, struct hash_impl *impl, unsigned size)
Definition: crypto_bench.c:454
static const uint8_t * hardcoded_key
Definition: crypto_bench.c:54
hash context
Definition: sha512.c:34
Public header for libavutil CAST5 algorithm.
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:161
#define USE_tomcrypt
Definition: crypto_bench.c:25
external API header
static void run_lavu_camellia(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:131
struct AVCAMELLIA * av_camellia_alloc(void)
Allocate an AVCAMELLIA context To free the struct: av_free(ptr)
Definition: camellia.c:347
Definition: hash.c:41
const char * lib
Definition: crypto_bench.c:63
av_cold int av_cast5_init(AVCAST5 *cs, const uint8_t *key, int key_bits)
Initialize an AVCAST5 context.
Definition: cast5.c:456
#define USE_gcrypt
Definition: crypto_bench.c:24
struct hash_impl implementations[]
Definition: crypto_bench.c:514
uint8_t
#define av_malloc(s)
int main(int argc, char **argv)
Definition: crypto_bench.c:536
Public header for libavutil CAMELLIA algorithm.
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:393
#define USE_crypto
Definition: crypto_bench.c:23
Definition: rc4.h:32
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:54
#define t0
Definition: regdef.h:28
Definition: hash.c:38
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
uint32_t tag
Definition: movenc.c:1348
#define MAX_OUTPUT_SIZE
Definition: crypto_bench.c:48
void(* run)(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:65
void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len)
Hash an array of data.
Definition: md5.c:198
ptrdiff_t size
Definition: opengl_enc.c:101
high precision timer, useful to profile code
static void run_lavu_aes128(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:111
#define av_log(a,...)
Public header for libavutil TWOFISH algorithm.
static const char * enabled_libs
Definition: crypto_bench.c:50
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:176
av_cold void av_blowfish_init(AVBlowfish *ctx, const uint8_t *key, int key_len)
Initialize an AVBlowfish context.
Definition: blowfish.c:309
av_cold int av_camellia_init(AVCAMELLIA *cs, const uint8_t *key, int key_bits)
Initialize an AVCAMELLIA context.
Definition: camellia.c:352
#define IMPL(lib,...)
Definition: crypto_bench.c:507
#define t1
Definition: regdef.h:29
void av_xtea_init(AVXTEA *ctx, const uint8_t key[16])
Initialize an AVXTEA context.
Definition: xtea.c:42
struct AVAES * av_aes_alloc(void)
Allocate an AVAES context.
Definition: aes.c:31
static unsigned crc32(const uint8_t *data, unsigned size)
Definition: crypto_bench.c:449
static void run_lavu_md5(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:87
static void run_lavu_twofish(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:151
struct AVTWOFISH * av_twofish_alloc(void)
Allocate an AVTWOFISH context To free the struct: av_free(ptr)
Definition: twofish.c:115
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:312
Public header for libavutil XTEA algorithm.
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
Definition: hash.c:40
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:356
AVRC4 * av_rc4_alloc(void)
Allocate an AVRC4 context.
Definition: rc4.c:28
#define FF_ARRAY_ELEMS(a)
int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt)
Initialize an AVAES context.
Definition: aes.c:193
static const char * enabled_algos
Definition: crypto_bench.c:51
static void run_lavu_cast128(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:141
static void run_lavu_blowfish(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:121
static void run_lavu_rc4(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:161
static int getopt(int argc, char *argv[], char *opts)
Definition: getopt.c:41
void * buf
Definition: avisynth_c.h:553
hash context
Definition: ripemd.c:32
Definition: cast5.c:71
#define AV_WB32(p, v)
Definition: intreadwrite.h:419
static unsigned specified_runs
Definition: crypto_bench.c:52
#define snprintf
Definition: snprintf.h:34
Definition: hash.c:50
struct AVCAST5 * av_cast5_alloc(void)
Allocate an AVCAST5 context To free the struct: av_free(ptr)
Definition: cast5.c:451
Definition: hash.c:46
const AVCRC * av_crc_get_table(AVCRCId crc_id)
Get an initialized standard CRC table.
Definition: crc.c:342
static void fatal_error(const char *tag)
Definition: crypto_bench.c:56
const char * output
Definition: crypto_bench.c:66
int av_rc4_init(AVRC4 *r, const uint8_t *key, int key_bits, int decrypt)
Initializes an AVRC4 context.
Definition: rc4.c:33
struct AVMD5 * md5
Definition: movenc-test.c:56
static void run_lavu_xtea(uint8_t *output, const uint8_t *input, unsigned size)
Definition: crypto_bench.c:171
#define MAX_INPUT_SIZE
Definition: crypto_bench.c:47
static char * optarg
Definition: getopt.c:39
#define AV_READ_TIME(x)
Definition: crypto_bench.c:37
#define av_free(p)
av_cold int av_twofish_init(AVTWOFISH *cs, const uint8_t *key, int key_bits)
Initialize an AVTWOFISH context.
Definition: twofish.c:269
Definition: xtea.h:35
AVXTEA * av_xtea_alloc(void)
Allocate an AVXTEA context.
Definition: xtea.c:37
#define IMPL_ALL(...)
Definition: crypto_bench.c:508
#define DEFINE_LAVU_MD(suffix, type, namespace, hsize)
Definition: crypto_bench.c:93