Exemplo n.º 1
0
int
main( int argc, char **argv )
{
  if (argc)
    { argc--; argv++; }

  if ( !argc )
    {
      md_bench (NULL);
      putchar ('\n');
      cipher_bench (NULL);
      putchar ('\n');
      mpi_bench ();
      putchar ('\n');
      random_bench ();
    }
  else if ( !strcmp (*argv, "--help"))
     fputs ("usage: benchmark [md|cipher|random|mpi [algonames]]\n", stdout);
  else if ( !strcmp (*argv, "random"))
    {
      random_bench ();
    }
  else if ( !strcmp (*argv, "md"))
    {
      if (argc == 1)
        md_bench (NULL);
      else
        for (argc--, argv++; argc; argc--, argv++)
          md_bench ( *argv );
    }
  else if ( !strcmp (*argv, "cipher"))
    {
      if (argc == 1)
        cipher_bench (NULL);
      else
        for (argc--, argv++; argc; argc--, argv++)
          cipher_bench ( *argv );
    }
  else if ( !strcmp (*argv, "mpi"))
    {
        mpi_bench ();
    }
  else
    {
      fprintf (stderr, PGM ": bad arguments\n");
      return 1;
    }
  
  return 0;
}
Exemplo n.º 2
0
static void
md_bench ( const char *algoname )
{
  int algo;
  gcry_md_hd_t hd;
  int i, j, repcount;
  char buf_base[1000+15];
  size_t bufsize = 1000;
  char *buf;
  char *largebuf_base;
  char *largebuf;
  char digest[512/8];
  gcry_error_t err = GPG_ERR_NO_ERROR;

  if (!algoname)
    {
      for (i=1; i < 400; i++)
        if (in_fips_mode && i == GCRY_MD_MD5)
          ; /* Don't use MD5 in fips mode.  */
        else if ( !gcry_md_test_algo (i) )
          md_bench (gcry_md_algo_name (i));
      return;
    }

  buf = buf_base + ((16 - ((size_t)buf_base & 0x0f)) % buffer_alignment);

  algo = gcry_md_map_name (algoname);
  if (!algo)
    {
      fprintf (stderr, PGM ": invalid hash algorithm `%s'\n", algoname);
      exit (1);
    }

  err = gcry_md_open (&hd, algo, 0);
  if (err)
    {
      fprintf (stderr, PGM ": error opening hash algorithm `%s'\n", algoname);
      exit (1);
    }

  for (i=0; i < bufsize; i++)
    buf[i] = i;

  printf ("%-12s", gcry_md_algo_name (algo));

  start_timer ();
  for (repcount=0; repcount < hash_repetitions; repcount++)
    for (i=0; i < 1000; i++)
      gcry_md_write (hd, buf, bufsize);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());
  fflush (stdout);

  gcry_md_reset (hd);
  start_timer ();
  for (repcount=0; repcount < hash_repetitions; repcount++)
    for (i=0; i < 10000; i++)
      gcry_md_write (hd, buf, bufsize/10);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());
  fflush (stdout);

  gcry_md_reset (hd);
  start_timer ();
  for (repcount=0; repcount < hash_repetitions; repcount++)
    for (i=0; i < 1000000; i++)
      gcry_md_write (hd, buf, 1);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());
  fflush (stdout);

  start_timer ();
  for (repcount=0; repcount < hash_repetitions; repcount++)
    for (i=0; i < 1000; i++)
      for (j=0; j < bufsize; j++)
        gcry_md_putc (hd, buf[j]);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());
  fflush (stdout);

  gcry_md_close (hd);

  /* Now 100 hash operations on 10000 bytes using the fast function.
     We initialize the buffer so that all memory pages are committed
     and we have repeatable values.  */
  if (gcry_md_get_algo_dlen (algo) > sizeof digest)
    die ("digest buffer too short\n");

  largebuf_base = malloc (10000+15);
  if (!largebuf_base)
    die ("out of core\n");
  largebuf = (largebuf_base
              + ((16 - ((size_t)largebuf_base & 0x0f)) % buffer_alignment));

  for (i=0; i < 10000; i++)
    largebuf[i] = i;
  start_timer ();
  for (repcount=0; repcount < hash_repetitions; repcount++)
    for (i=0; i < 100; i++)
      gcry_md_hash_buffer (algo, digest, largebuf, 10000);
  stop_timer ();
  printf (" %s", elapsed_time ());
  free (largebuf_base);

  putchar ('\n');
  fflush (stdout);
}
Exemplo n.º 3
0
int
main( int argc, char **argv )
{
  int last_argc = -1;
  int no_blinding = 0;
  int use_random_daemon = 0;
  int with_progress = 0;

  buffer_alignment = 1;

  if (argc)
    { argc--; argv++; }

  while (argc && last_argc != argc )
    {
      last_argc = argc;
      if (!strcmp (*argv, "--"))
        {
          argc--; argv++;
          break;
        }
      else if (!strcmp (*argv, "--help"))
        {
          fputs ("usage: benchmark "
                 "[md|cipher|random|mpi|rsa|dsa|ecc [algonames]]\n",
                 stdout);
          exit (0);
        }
      else if (!strcmp (*argv, "--verbose"))
        {
          verbose++;
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--use-random-daemon"))
        {
          use_random_daemon = 1;
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--prefer-standard-rng"))
        {
          /* This is anyway the default, but we may want to use it for
             debugging. */
          gcry_control (GCRYCTL_SET_PREFERRED_RNG_TYPE, GCRY_RNG_TYPE_STANDARD);
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--prefer-fips-rng"))
        {
          gcry_control (GCRYCTL_SET_PREFERRED_RNG_TYPE, GCRY_RNG_TYPE_FIPS);
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--prefer-system-rng"))
        {
          gcry_control (GCRYCTL_SET_PREFERRED_RNG_TYPE, GCRY_RNG_TYPE_SYSTEM);
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--no-blinding"))
        {
          no_blinding = 1;
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--large-buffers"))
        {
          large_buffers = 1;
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--cipher-repetitions"))
        {
          argc--; argv++;
          if (argc)
            {
              cipher_repetitions = atoi(*argv);
              argc--; argv++;
            }
        }
      else if (!strcmp (*argv, "--cipher-with-keysetup"))
        {
          cipher_with_keysetup = 1;
          argc--; argv++;
        }
      else if (!strcmp (*argv, "--hash-repetitions"))
        {
          argc--; argv++;
          if (argc)
            {
              hash_repetitions = atoi(*argv);
              argc--; argv++;
            }
        }
      else if (!strcmp (*argv, "--alignment"))
        {
          argc--; argv++;
          if (argc)
            {
              buffer_alignment = atoi(*argv);
              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, "--fips"))
        {
          argc--; argv++;
          /* This command needs to be called before gcry_check_version.  */
          gcry_control (GCRYCTL_FORCE_FIPS_MODE, 0);
        }
      else if (!strcmp (*argv, "--progress"))
        {
          argc--; argv++;
          with_progress = 1;
        }
    }

  if (buffer_alignment < 1 || buffer_alignment > 16)
    die ("value for --alignment must be in the range 1 to 16\n");

  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 (gcry_fips_mode_active ())
    in_fips_mode = 1;
  else
    gcry_control (GCRYCTL_DISABLE_SECMEM, 0);

  if (use_random_daemon)
    gcry_control (GCRYCTL_USE_RANDOM_DAEMON, 1);

  if (with_progress)
    gcry_set_progress_handler (progress_cb, NULL);

  gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);

  if (cipher_repetitions < 1)
    cipher_repetitions = 1;
  if (hash_repetitions < 1)
    hash_repetitions = 1;

  if ( !argc )
    {
      gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
      md_bench (NULL);
      putchar ('\n');
      cipher_bench (NULL);
      putchar ('\n');
      rsa_bench (100, 1, no_blinding);
      dsa_bench (100, 0);
      ecc_bench (100, 0);
      putchar ('\n');
      mpi_bench ();
      putchar ('\n');
      random_bench (0);
    }
  else if ( !strcmp (*argv, "random") || !strcmp (*argv, "strongrandom"))
    {
      if (argc == 1)
        random_bench ((**argv == 's'));
      else if (argc == 2)
        {
          gcry_control (GCRYCTL_SET_RANDOM_SEED_FILE, argv[1]);
          random_bench ((**argv == 's'));
          gcry_control (GCRYCTL_UPDATE_RANDOM_SEED_FILE);
        }
      else
        fputs ("usage: benchmark [strong]random [seedfile]\n", stdout);
    }
  else if ( !strcmp (*argv, "md"))
    {
      if (argc == 1)
        md_bench (NULL);
      else
        for (argc--, argv++; argc; argc--, argv++)
          md_bench ( *argv );
    }
  else if ( !strcmp (*argv, "cipher"))
    {
      if (argc == 1)
        cipher_bench (NULL);
      else
        for (argc--, argv++; argc; argc--, argv++)
          cipher_bench ( *argv );
    }
  else if ( !strcmp (*argv, "mpi"))
    {
        mpi_bench ();
    }
  else if ( !strcmp (*argv, "rsa"))
    {
        gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
        rsa_bench (100, 1, no_blinding);
    }
  else if ( !strcmp (*argv, "dsa"))
    {
        gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
        dsa_bench (100, 1);
    }
  else if ( !strcmp (*argv, "ecc"))
    {
        gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
        ecc_bench (100, 1);
    }
  else
    {
      fprintf (stderr, PGM ": bad arguments\n");
      return 1;
    }


  if (in_fips_mode && !gcry_fips_mode_active ())
    fprintf (stderr, PGM ": FIPS mode is not anymore active\n");

  return 0;
}
Exemplo n.º 4
0
static void
md_bench ( const char *algoname )
{
  int algo;
  gcry_md_hd_t hd;
  int i;
  char buf[1000];
  gcry_error_t err = GPG_ERR_NO_ERROR;

  if (!algoname)
    {
      for (i=1; i < 400; i++)
        if ( !gcry_md_test_algo (i) )
          md_bench (gcry_md_algo_name (i));
      return;
    }

  algo = gcry_md_map_name (algoname);
  if (!algo)
    {
      fprintf (stderr, PGM ": invalid hash algorithm `%s'\n", algoname);
      exit (1);
    }

  err = gcry_md_open (&hd, algo, 0);
  if (err)
    {
      fprintf (stderr, PGM ": error opening hash algorithm `%s'\n", algoname);
      exit (1);
    }

  for (i=0; i < sizeof buf; i++)
    buf[i] = i;

  printf ("%-12s", gcry_md_algo_name (algo));

  start_timer ();
  for (i=0; i < 1000; i++)
    gcry_md_write (hd, buf, sizeof buf);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());

  gcry_md_reset (hd);
  start_timer ();
  for (i=0; i < 10000; i++)
    gcry_md_write (hd, buf, sizeof buf/10);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());

  gcry_md_reset (hd);
  start_timer ();
  for (i=0; i < 1000000; i++)
    gcry_md_write (hd, "", 1);
  gcry_md_final (hd);
  stop_timer ();
  printf (" %s", elapsed_time ());

  gcry_md_close (hd);
  putchar ('\n');
}