void benchmark_cipher(int debug_level)
{
int size = 16;
gnutls_global_set_log_function(tls_log_func);
gnutls_global_set_log_level(debug_level);
#ifdef _SC_PAGESIZE
page_size = sysconf(_SC_PAGESIZE);
#endif
printf("Checking cipher-MAC combinations, payload size: %u\n", size * 1024);
cipher_bench(GNUTLS_CIPHER_AES_128_GCM, size, 1);
cipher_bench(GNUTLS_CIPHER_AES_128_CCM, size, 1);
cipher_bench(GNUTLS_CIPHER_CHACHA20_POLY1305, size, 1);
cipher_bench(GNUTLS_CIPHER_NULL, size, 1);
cipher_mac_bench(GNUTLS_CIPHER_SALSA20_256, GNUTLS_MAC_SHA1, size);
cipher_mac_bench(GNUTLS_CIPHER_AES_128_CBC, GNUTLS_MAC_SHA1, size);
cipher_mac_bench(GNUTLS_CIPHER_AES_128_CBC, GNUTLS_MAC_SHA256,
size);
printf("\nChecking MAC algorithms, payload size: %u\n", size * 1024);
mac_bench(GNUTLS_MAC_SHA1, size);
mac_bench(GNUTLS_MAC_SHA256, size);
mac_bench(GNUTLS_MAC_SHA512, size);
printf("\nChecking ciphers, payload size: %u\n", size * 1024);
cipher_bench(GNUTLS_CIPHER_3DES_CBC, size, 0);
cipher_bench(GNUTLS_CIPHER_AES_128_CBC, size, 0);
cipher_bench(GNUTLS_CIPHER_ARCFOUR, size, 0);
cipher_bench(GNUTLS_CIPHER_SALSA20_256, size, 0);
gnutls_global_deinit();
}
void benchmark_cipher(int debug_level)
{
int size = 16;
gnutls_global_set_log_function(tls_log_func);
gnutls_global_set_log_level(debug_level);
gnutls_rnd(GNUTLS_RND_NONCE, data, sizeof(data));
printf("Checking cipher-MAC combinations, payload size: %u\n", size * 1024);
cipher_mac_bench(GNUTLS_CIPHER_SALSA20_256, GNUTLS_MAC_SHA1, size);
cipher_mac_bench(GNUTLS_CIPHER_AES_128_CBC, GNUTLS_MAC_SHA1, size);
cipher_mac_bench(GNUTLS_CIPHER_AES_128_CBC, GNUTLS_MAC_SHA256,
size);
cipher_bench(GNUTLS_CIPHER_AES_128_GCM, size, 1);
printf("\nChecking MAC algorithms, payload size: %u\n", size * 1024);
mac_bench(GNUTLS_MAC_SHA1, size);
mac_bench(GNUTLS_MAC_SHA256, size);
mac_bench(GNUTLS_MAC_SHA512, size);
printf("\nChecking ciphers, payload size: %u\n", size * 1024);
cipher_bench(GNUTLS_CIPHER_3DES_CBC, size, 0);
cipher_bench(GNUTLS_CIPHER_AES_128_CBC, size, 0);
cipher_bench(GNUTLS_CIPHER_ARCFOUR, size, 0);
cipher_bench(GNUTLS_CIPHER_SALSA20_256, size, 0);
gnutls_global_deinit();
}
int
main (int argc, char **argv)
{
int debug_level = 0;
if (argc > 1)
debug_level = 2;
signal (SIGALRM, alarm_handler);
gnutls_global_set_log_function (tls_log_func);
gnutls_global_set_log_level (debug_level);
gnutls_global_init ();
mac_bench (GNUTLS_MAC_SHA1, 4);
mac_bench (GNUTLS_MAC_SHA1, 8);
mac_bench (GNUTLS_MAC_SHA1, 16);
mac_bench (GNUTLS_MAC_SHA256, 4);
mac_bench (GNUTLS_MAC_SHA256, 8);
mac_bench (GNUTLS_MAC_SHA256, 16);
cipher_bench (GNUTLS_CIPHER_3DES_CBC, 4);
cipher_bench (GNUTLS_CIPHER_3DES_CBC, 8);
cipher_bench (GNUTLS_CIPHER_3DES_CBC, 16);
cipher_bench (GNUTLS_CIPHER_AES_128_CBC, 4);
cipher_bench (GNUTLS_CIPHER_AES_128_CBC, 8);
cipher_bench (GNUTLS_CIPHER_AES_128_CBC, 16);
cipher_bench (GNUTLS_CIPHER_ARCFOUR, 4);
cipher_bench (GNUTLS_CIPHER_ARCFOUR, 8);
cipher_bench (GNUTLS_CIPHER_ARCFOUR, 16);
return 0;
}
int
main (int argc, char **argv)
{
int last_argc = -1;
int debug = 0;
if (argc)
{
argc--;
argv++;
}
/* We skip this test if we are running under the test suite (no args
and srcdir defined) and GCRYPT_NO_BENCHMARKS is set. */
if (!argc && getenv ("srcdir") && getenv ("GCRYPT_NO_BENCHMARKS"))
exit (77);
if (getenv ("GCRYPT_IN_REGRESSION_TEST"))
{
in_regression_test = 1;
num_measurement_repetitions = 2;
}
else
num_measurement_repetitions = NUM_MEASUREMENT_REPETITIONS;
while (argc && last_argc != argc)
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--;
argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
print_help ();
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--;
argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--;
argv++;
}
else if (!strcmp (*argv, "--csv"))
{
csv_mode = 1;
argc--;
argv++;
}
else if (!strcmp (*argv, "--disable-hwf"))
{
argc--;
argv++;
if (argc)
{
if (gcry_control (GCRYCTL_DISABLE_HWF, *argv, NULL))
fprintf (stderr,
PGM
": unknown hardware feature `%s' - option ignored\n",
*argv);
argc--;
argv++;
}
}
else if (!strcmp (*argv, "--cpu-mhz"))
{
argc--;
argv++;
if (argc)
{
cpu_ghz = atof (*argv);
cpu_ghz /= 1000; /* Mhz => Ghz */
argc--;
argv++;
}
}
else if (!strcmp (*argv, "--repetitions"))
{
argc--;
argv++;
if (argc)
{
num_measurement_repetitions = atof (*argv);
if (num_measurement_repetitions < 2)
{
fprintf (stderr,
PGM
": value for --repetitions too small - using %d\n",
NUM_MEASUREMENT_REPETITIONS);
num_measurement_repetitions = NUM_MEASUREMENT_REPETITIONS;
}
argc--;
argv++;
}
}
}
gcry_control (GCRYCTL_SET_VERBOSITY, (int) verbose);
if (!gcry_check_version (GCRYPT_VERSION))
{
fprintf (stderr, PGM ": version mismatch; pgm=%s, library=%s\n",
GCRYPT_VERSION, gcry_check_version (NULL));
exit (1);
}
if (debug)
gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u, 0);
gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
if (in_regression_test)
fputs ("Note: " PGM " running in quick regression test mode.\n", stdout);
if (!argc)
{
warm_up_cpu ();
hash_bench (NULL, 0);
mac_bench (NULL, 0);
cipher_bench (NULL, 0);
kdf_bench (NULL, 0);
}
else if (!strcmp (*argv, "hash"))
{
argc--;
argv++;
warm_up_cpu ();
hash_bench ((argc == 0) ? NULL : argv, argc);
}
else if (!strcmp (*argv, "mac"))
{
argc--;
argv++;
warm_up_cpu ();
mac_bench ((argc == 0) ? NULL : argv, argc);
}
else if (!strcmp (*argv, "cipher"))
{
argc--;
argv++;
warm_up_cpu ();
cipher_bench ((argc == 0) ? NULL : argv, argc);
}
else if (!strcmp (*argv, "kdf"))
{
argc--;
argv++;
warm_up_cpu ();
kdf_bench ((argc == 0) ? NULL : argv, argc);
}
else
{
fprintf (stderr, PGM ": unknown argument: %s\n", *argv);
print_help ();
}
return 0;
}
