Go to the documentation of this file.
   23 #define USE_crypto           0x01     
   24 #define USE_gcrypt           0x02     
   25 #define USE_tomcrypt         0x04     
   26 #define USE_mbedcrypto       0x08     
   38 #define AV_READ_TIME(x) 0 
   48 #define MAX_INPUT_SIZE 1048576 
   49 #define MAX_OUTPUT_SIZE 128 
   87 #define IMPL_USE_lavu IMPL_USE 
   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)         \ 
   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);                                   \ 
  116     static struct AVAES *aes;
 
  156     static struct AVDES *des;
 
  176     static struct AVRC4 *rc4;
 
  186     static struct AVXTEA *xtea;
 
  197 #if (USE_EXT_LIBS) & USE_crypto 
  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> 
  210 #define DEFINE_CRYPTO_WRAPPER(suffix, function)                              \ 
  211 static void run_crypto_ ## suffix(uint8_t *output,                           \ 
  212                                   const uint8_t *input, unsigned size)       \ 
  214     function(input, size, output);                                           \ 
  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)
 
  249     CAMELLIA_KEY camellia;
 
  272     DES_key_schedule des;
 
  289 #define IMPL_USE_crypto(...) IMPL_USE(__VA_ARGS__) 
  291 #define IMPL_USE_crypto(...)  
  298 #if (USE_EXT_LIBS) & USE_gcrypt 
  302 #define DEFINE_GCRYPT_WRAPPER(suffix, algo)                                  \ 
  303 static void run_gcrypt_ ## suffix(uint8_t *output,                           \ 
  304                                   const uint8_t *input, unsigned size)       \ 
  306     gcry_md_hash_buffer(GCRY_MD_ ## algo, output, input, size);              \ 
  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)
 
  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)                  \ 
  319     static gcry_cipher_hd_t 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);                         \ 
  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)
 
  334 #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__) 
  336 #define IMPL_USE_gcrypt(...)  
  343 #if (USE_EXT_LIBS) & USE_mbedcrypto 
  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> 
  357 #define DEFINE_MBEDCRYPTO_WRAPPER(suffix)                                  \ 
  358 static void run_mbedcrypto_ ## suffix(uint8_t *output,                     \ 
  359                                       const uint8_t *input, unsigned size) \ 
  361     mbedtls_ ## suffix ## _ret(input, size, output);                       \ 
  364 #define DEFINE_MBEDCRYPTO_WRAPPER_SHA2(suffix)                             \ 
  365 static void run_mbedcrypto_ ## suffix(uint8_t *output,                     \ 
  366                                       const uint8_t *input, unsigned size) \ 
  368     mbedtls_ ## suffix ## _ret(input, size, output, 0);                    \ 
  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)
 
  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)      \ 
  382     mbedtls_ ## cypher ## _context cypher;                                      \ 
  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);                                       \ 
  392 DEFINE_MBEDCRYPTO_CYPHER_WRAPPER(aes128, aes, AES)
 
  393 DEFINE_MBEDCRYPTO_CYPHER_WRAPPER(camellia, camellia, CAMELLIA)
 
  398     mbedtls_blowfish_context blowfish;
 
  400     mbedtls_blowfish_init(&blowfish);
 
  402     for (
int i = 0; 
i < 
size; 
i += 8)
 
  403         mbedtls_blowfish_crypt_ecb(&blowfish, MBEDTLS_BLOWFISH_ENCRYPT,
 
  405     mbedtls_blowfish_free(&blowfish);
 
  411     mbedtls_des_context des;
 
  413     mbedtls_des_init(&des);
 
  415     for (
int i = 0; 
i < 
size; 
i += 8)
 
  417     mbedtls_des_free(&des);
 
  423     mbedtls_arc4_context rc4;
 
  425     mbedtls_arc4_init(&rc4);
 
  428     mbedtls_arc4_free(&rc4);
 
  434     mbedtls_xtea_context xtea;
 
  436     mbedtls_xtea_init(&xtea);
 
  438     for (
int i = 0; 
i < 
size; 
i += 8)
 
  439         mbedtls_xtea_crypt_ecb(&xtea, MBEDTLS_XTEA_ENCRYPT,
 
  441     mbedtls_xtea_free(&xtea);
 
  444 #define IMPL_USE_mbedcrypto(...) IMPL_USE(__VA_ARGS__) 
  446 #define IMPL_USE_mbedcrypto(...)  
  453 #if (USE_EXT_LIBS) & USE_tomcrypt 
  455 #include <tomcrypt.h> 
  457 #define DEFINE_TOMCRYPT_WRAPPER(suffix, namespace, algo)                     \ 
  458 static void run_tomcrypt_ ## suffix(uint8_t *output,                         \ 
  459                                     const uint8_t *input, unsigned size)     \ 
  462     namespace ## _init(&md);                                                 \ 
  463     namespace ## _process(&md, input, size);                                 \ 
  464     namespace ## _done(&md, output);                                         \ 
  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)
 
  489     symmetric_key blowfish;
 
  500     symmetric_key camellia;
 
  538     rc4_stream_done(&rc4);
 
  544     symmetric_key twofish;
 
  565 #define IMPL_USE_tomcrypt(...) IMPL_USE(__VA_ARGS__) 
  567 #define IMPL_USE_tomcrypt(...)  
  584     unsigned outlen = 0, outcrc = 0;
 
  586     double mtime, ttime = 0, ttime2 = 0, stime;
 
  592     if (!sscanf(impl->
output, 
"crc:%x", &outcrc)) {
 
  593         outlen = strlen(impl->
output) / 2;
 
  594         for (
i = 0; 
i < outlen; 
i++) {
 
  599     for (
i = 0; 
i < 8; 
i++) 
 
  601     for (
i = 0; 
i < nruns; 
i++) {
 
  606         if (outlen ? memcmp(
output, outref, outlen) :
 
  608             fprintf(stderr, 
"Expected: ");
 
  610                 for (j = 0; j < outlen; j++)
 
  611                     fprintf(stderr, 
"%02x", 
output[j]);
 
  614             fprintf(stderr, 
"\n");
 
  619         ttime2 += mtime * mtime;
 
  624     stime = sqrt(ttime2 - ttime * ttime);
 
  625     printf(
"%-10s %-12s size: %7d  runs: %6d  time: %8.3f +- %.3f\n",
 
  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__) 
  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")
 
  666 int main(
int argc, 
char **argv)
 
  670     unsigned i, impl, 
size;
 
  673     while ((opt = 
getopt(argc, argv, 
"hl:a:r:")) != -1) {
 
  686             fprintf(stderr, 
"Usage: %s [-l libs] [-a algos] [-r runs]\n",
 
  688             if ((USE_EXT_LIBS)) {
 
  690                 snprintf(buf, 
sizeof(buf), 
"%s%s%s%s",
 
  691                          ((USE_EXT_LIBS) & 
USE_crypto)   ? 
"+crypto"   : 
"",
 
  692                          ((USE_EXT_LIBS) & 
USE_gcrypt)   ? 
"+gcrypt"   : 
"",
 
  695                 fprintf(stderr, 
"Built with the following external libraries:\n" 
  696                         "make VERSUS=%s\n", buf + 1);
 
  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");
 
  
int av_des_init(AVDES *d, const uint8_t *key, int key_bits, av_unused int decrypt)
 
int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt)
Initialize an AVAES context.
 
The reader does not expect b to be semantically here and if the code is changed by maybe adding a cast
 
char * av_stristr(const char *s1, const char *s2)
Locate the first case-independent occurrence in the string haystack of the string needle.
 
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.
 
struct AVCAMELLIA * av_camellia_alloc(void)
Allocate an AVCAMELLIA context To free the struct: av_free(ptr)
 
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
 
struct AVCAST5 * av_cast5_alloc(void)
Allocate an AVCAST5 context To free the struct: av_free(ptr)
 
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.
 
#define DEFINE_LAVU_MD(suffix, type, namespace, hsize)
 
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.
 
av_cold int av_twofish_init(AVTWOFISH *cs, const uint8_t *key, int key_bits)
Initialize an AVTWOFISH context.
 
void av_xtea_init(AVXTEA *ctx, const uint8_t key[16])
Initialize an AVXTEA context.
 
Public header for libavutil CAST5 algorithm.
 
static void run_lavu_des(uint8_t *output, const uint8_t *input, unsigned size)
 
static double val(void *priv, double ch)
 
void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len)
Hash an array of data.
 
static void run_lavu_aes128(uint8_t *output, const uint8_t *input, unsigned size)
 
struct hash_impl implementations[]
 
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.
 
static void run_lavu_camellia(uint8_t *output, const uint8_t *input, unsigned size)
 
struct AVTWOFISH * av_twofish_alloc(void)
Allocate an AVTWOFISH context To free the struct: av_free(ptr)
 
static const char * enabled_libs
 
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
 
#define FF_ARRAY_ELEMS(a)
 
static int getopt(int argc, char *argv[], char *opts)
 
AVBlowfish * av_blowfish_alloc(void)
Allocate an AVBlowfish context.
 
av_cold int av_camellia_init(AVCAMELLIA *cs, const uint8_t *key, int key_bits)
Initialize an AVCAMELLIA context.
 
int main(int argc, char **argv)
 
static unsigned crc32(const uint8_t *data, unsigned size)
 
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.
 
struct AVAES * av_aes_alloc(void)
Allocate an AVAES context.
 
static void run_lavu_cast128(uint8_t *output, const uint8_t *input, unsigned size)
 
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.
 
static void run_lavu_twofish(uint8_t *output, const uint8_t *input, unsigned size)
 
static void run_lavu_md5(uint8_t *output, const uint8_t *input, unsigned size)
 
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.
 
Public header for libavutil TWOFISH algorithm.
 
static const char * enabled_algos
 
static void run_lavu_rc4(uint8_t *output, const uint8_t *input, unsigned size)
 
printf("static const uint8_t my_array[100] = {\n")
 
static void run_lavu_blowfish(uint8_t *output, const uint8_t *input, unsigned size)
 
AVRC4 * av_rc4_alloc(void)
Allocate an AVRC4 context.
 
const AVCRC * av_crc_get_table(AVCRCId crc_id)
Get an initialized standard CRC table.
 
static void fatal_error(const char *tag)
 
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
 
AVDES * av_des_alloc(void)
Allocate an AVDES context.
 
void(* run)(uint8_t *output, const uint8_t *input, unsigned size)
 
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.
 
AVXTEA * av_xtea_alloc(void)
Allocate an AVXTEA context.
 
int av_rc4_init(AVRC4 *r, const uint8_t *key, int key_bits, int decrypt)
Initializes an AVRC4 context.
 
av_cold int av_cast5_init(AVCAST5 *cs, const uint8_t *key, int key_bits)
Initialize an AVCAST5 context.
 
uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t length)
Calculate the CRC of a block.
 
static unsigned specified_runs
 
Public header for libavutil XTEA algorithm.
 
static void run_lavu_xtea(uint8_t *output, const uint8_t *input, unsigned size)
 
static void run_implementation(const uint8_t *input, uint8_t *output, struct hash_impl *impl, unsigned size)
 
av_cold void av_blowfish_init(AVBlowfish *ctx, const uint8_t *key, int key_len)
Initialize an AVBlowfish context.
 
static const uint8_t * hardcoded_key
 
Public header for libavutil CAMELLIA algorithm.