tomcrypt/testprof/x86_prof.c

#include <tomcrypt_test.h>

#if defined(_WIN32)
  #include <windows.h> /* GetSystemTimeAsFileTime */
#else
  #include <sys/time.h>
#endif

/* microseconds since 1970 (UNIX epoch) */
ulong64 epoch_usec(void)
{
#if defined(LTC_NO_TEST_TIMING)
  return 0;
#elif defined(_WIN32)
  FILETIME CurrentTime;
  ulong64 cur_time;
  GetSystemTimeAsFileTime(&CurrentTime);
  cur_time = ((ulong64)CurrentTime.dwHighDateTime << 32) + (ulong64)CurrentTime.dwLowDateTime;
  cur_time -= 116444736000000000LL; /* subtract epoch in microseconds */
  cur_time /= 10; /* nanoseconds > microseconds */
  return cur_time;
#else
  struct timeval tv;
  struct timezone tz;
  gettimeofday(&tv, &tz);
  return (ulong64)(tv.tv_sec) * 1000000 + (ulong64)(tv.tv_usec); /* get microseconds */
#endif
}

prng_state yarrow_prng;

void print_hex(const char* what, const void* v, const unsigned long l)
{
  const unsigned char* p = v;
  unsigned long x, y = 0, z;
  fprintf(stderr, "%s contents: \n", what);
  for (x = 0; x < l; ) {
      fprintf(stderr, "%02X ", p[x]);
      if (!(++x % 16) || x == l) {
         if((x % 16) != 0) {
            z = 16 - (x % 16);
            if(z >= 8)
               fprintf(stderr, " ");
            for (; z != 0; --z) {
               fprintf(stderr, "   ");
            }
         }
         fprintf(stderr, " | ");
         for(; y < x; y++) {
            if((y % 8) == 0)
               fprintf(stderr, " ");
            if(isgraph(p[y]))
               fprintf(stderr, "%c", p[y]);
            else
               fprintf(stderr, ".");
         }
         fprintf(stderr, "\n");
      }
      else if((x % 8) == 0) {
         fprintf(stderr, " ");
      }
  }
}

#ifndef compare_testvector
int compare_testvector(const void* is, const unsigned long is_len, const void* should, const unsigned long should_len, const char* what, int which)
{
   int res = 0;
   if(is_len != should_len)
      res = is_len > should_len ? -1 : 1;
   else
      res = XMEMCMP(is, should, MAX(is_len, should_len));

   if (res != 0) {
      fprintf(stderr, "Testvector #%i of %s failed:\n", which, what);
      print_hex("SHOULD", should, should_len);
      print_hex("IS    ", is, is_len);
   }

   return res;
}
#endif

struct list results[100];
int no_results;
int sorter(const void *a, const void *b)
{
   const struct list *A, *B;
   A = a;
   B = b;
   if (A->avg < B->avg) return -1;
   if (A->avg > B->avg) return 1;
   return 0;
}

void tally_results(int type)
{
   int x;

   /* qsort the results */
   qsort(results, no_results, sizeof(struct list), &sorter);

   fprintf(stderr, "\n");
   if (type == 0) {
      for (x = 0; x < no_results; x++) {
         fprintf(stderr, "%-20s: Schedule at %6lu\n", cipher_descriptor[results[x].id].name, (unsigned long)results[x].spd1);
      }
   } else if (type == 1) {
      for (x = 0; x < no_results; x++) {
        printf
          ("%-20s[%3d]: Encrypt at %5lu, Decrypt at %5lu\n", cipher_descriptor[results[x].id].name, cipher_descriptor[results[x].id].ID, results[x].spd1, results[x].spd2);
      }
   } else {
      for (x = 0; x < no_results; x++) {
        printf
          ("%-20s: Process at %5lu\n", hash_descriptor[results[x].id].name, results[x].spd1 / 1000);
      }
   }
}

/* RDTSC from Scott Duplichan */
ulong64 rdtsc (void)
   {
   #if defined __GNUC__ && !defined(LTC_NO_ASM)
      #if defined(__i386__) || defined(__x86_64__)
         /* version from http://www.mcs.anl.gov/~kazutomo/rdtsc.html
          * the old code always got a warning issued by gcc, clang did not complain...
          */
         unsigned hi, lo;
         __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
         return ((ulong64)lo)|( ((ulong64)hi)<<32);
      #elif defined(LTC_PPC32) || defined(TFM_PPC32)
         unsigned long a, b;
         __asm__ __volatile__ ("mftbu %1 \nmftb %0\n":"=r"(a), "=r"(b));
         return (((ulong64)b) << 32ULL) | ((ulong64)a);
      #elif defined(__ia64__)  /* gcc-IA64 version */
         unsigned long result;
         __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
         while (__builtin_expect ((int) result == -1, 0))
         __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
         return result;
      #elif defined(__sparc__)
         #if defined(__arch64__)
           ulong64 a;
           asm volatile("rd %%tick,%0" : "=r" (a));
           return a;
         #else
           register unsigned long x, y;
           __asm__ __volatile__ ("rd %%tick, %0; clruw %0, %1; srlx %0, 32, %0" : "=r" (x), "=r" (y) : "0" (x), "1" (y));
           return ((unsigned long long) x << 32) | y;
         #endif
      #else
         return XCLOCK();
      #endif

   /* Microsoft and Intel Windows compilers */
   #elif defined _M_IX86 && !defined(LTC_NO_ASM)
     __asm rdtsc
   #elif defined _M_AMD64 && !defined(LTC_NO_ASM)
     return __rdtsc ();
   #elif defined _M_IA64 && !defined(LTC_NO_ASM)
     #if defined __INTEL_COMPILER
       #include <ia64intrin.h>
     #endif
      return __getReg (3116);
   #else
     return XCLOCK();
   #endif
   }

static ulong64 timer, skew = 0;

void t_start(void)
{
   timer = rdtsc();
}

ulong64 t_read(void)
{
   return rdtsc() - timer;
}

void init_timer(void)
{
   ulong64 c1, c2, t1, t2;
   unsigned long y1;

   c1 = c2 = (ulong64)-1;
   for (y1 = 0; y1 < TIMES*100; y1++) {
      t_start();
      t1 = t_read();
      t2 = (t_read() - t1)>>1;

      c1 = (t1 > c1) ? t1 : c1;
      c2 = (t2 > c2) ? t2 : c2;
   }
   skew = c2 - c1;
   fprintf(stderr, "Clock Skew: %lu\n", (unsigned long)skew);
}

/*
 * unregister ciphers, hashes & prngs
 */
static void _unregister_all(void)
{
#ifdef LTC_RIJNDAEL
  unregister_cipher(&aes_desc);
#endif
#ifdef LTC_BLOWFISH
  unregister_cipher(&blowfish_desc);
#endif
#ifdef LTC_XTEA
  unregister_cipher(&xtea_desc);
#endif
#ifdef LTC_RC5
  unregister_cipher(&rc5_desc);
#endif
#ifdef LTC_RC6
  unregister_cipher(&rc6_desc);
#endif
#ifdef LTC_SAFERP
  unregister_cipher(&saferp_desc);
#endif
#ifdef LTC_TWOFISH
  unregister_cipher(&twofish_desc);
#endif
#ifdef LTC_SAFER
  unregister_cipher(&safer_k64_desc);
  unregister_cipher(&safer_sk64_desc);
  unregister_cipher(&safer_k128_desc);
  unregister_cipher(&safer_sk128_desc);
#endif
#ifdef LTC_RC2
  unregister_cipher(&rc2_desc);
#endif
#ifdef LTC_DES
  unregister_cipher(&des_desc);
  unregister_cipher(&des3_desc);
#endif
#ifdef LTC_CAST5
  unregister_cipher(&cast5_desc);
#endif
#ifdef LTC_NOEKEON
  unregister_cipher(&noekeon_desc);
#endif
#ifdef LTC_SKIPJACK
  unregister_cipher(&skipjack_desc);
#endif
#ifdef LTC_KHAZAD
  unregister_cipher(&khazad_desc);
#endif
#ifdef LTC_ANUBIS
  unregister_cipher(&anubis_desc);
#endif
#ifdef LTC_KSEED
  unregister_cipher(&kseed_desc);
#endif
#ifdef LTC_KASUMI
  unregister_cipher(&kasumi_desc);
#endif
#ifdef LTC_MULTI2
  unregister_cipher(&multi2_desc);
#endif
#ifdef LTC_CAMELLIA
  unregister_cipher(&camellia_desc);
#endif

#ifdef LTC_TIGER
  unregister_hash(&tiger_desc);
#endif
#ifdef LTC_MD2
  unregister_hash(&md2_desc);
#endif
#ifdef LTC_MD4
  unregister_hash(&md4_desc);
#endif
#ifdef LTC_MD5
  unregister_hash(&md5_desc);
#endif
#ifdef LTC_SHA1
  unregister_hash(&sha1_desc);
#endif
#ifdef LTC_SHA224
  unregister_hash(&sha224_desc);
#endif
#ifdef LTC_SHA256
  unregister_hash(&sha256_desc);
#endif
#ifdef LTC_SHA384
  unregister_hash(&sha384_desc);
#endif
#ifdef LTC_SHA512
  unregister_hash(&sha512_desc);
#endif
#ifdef LTC_SHA512_224
  unregister_hash(&sha512_224_desc);
#endif
#ifdef LTC_SHA512_256
  unregister_hash(&sha512_256_desc);
#endif
#ifdef LTC_SHA3
  unregister_hash(&sha3_224_desc);
  unregister_hash(&sha3_256_desc);
  unregister_hash(&sha3_384_desc);
  unregister_hash(&sha3_512_desc);
#endif
#ifdef LTC_RIPEMD128
  unregister_hash(&rmd128_desc);
#endif
#ifdef LTC_RIPEMD160
  unregister_hash(&rmd160_desc);
#endif
#ifdef LTC_RIPEMD256
  unregister_hash(&rmd256_desc);
#endif
#ifdef LTC_RIPEMD320
  unregister_hash(&rmd320_desc);
#endif
#ifdef LTC_WHIRLPOOL
  unregister_hash(&whirlpool_desc);
#endif
#ifdef LTC_BLAKE2S
  unregister_hash(&blake2s_128_desc);
  unregister_hash(&blake2s_160_desc);
  unregister_hash(&blake2s_224_desc);
  unregister_hash(&blake2s_256_desc);
#endif
#ifdef LTC_BLAKE2B
  unregister_hash(&blake2b_160_desc);
  unregister_hash(&blake2b_256_desc);
  unregister_hash(&blake2b_384_desc);
  unregister_hash(&blake2b_512_desc);
#endif
#ifdef LTC_CHC_HASH
  unregister_hash(&chc_desc);
#endif

  unregister_prng(&yarrow_desc);
#ifdef LTC_FORTUNA
  unregister_prng(&fortuna_desc);
#endif
#ifdef LTC_RC4
  unregister_prng(&rc4_desc);
#endif
#ifdef LTC_CHACHA
  unregister_prng(&chacha20_prng_desc);
#endif
#ifdef LTC_SOBER128
  unregister_prng(&sober128_desc);
#endif
} /* _cleanup() */

#ifdef LTC_PRNG_ENABLE_LTC_RNG

static unsigned long my_test_rng_read;

static unsigned long my_test_rng(unsigned char *buf, unsigned long len,
                             void (*callback)(void))
{
   unsigned long n;
   LTC_UNUSED_PARAM(callback);
   for (n = 0; n < len; ++n) {
      buf[n] = 4;
   }
   my_test_rng_read += n;
   return n;
}

#endif

void reg_algs(void)
{
#ifdef LTC_PRNG_ENABLE_LTC_RNG
  unsigned long before;
#endif
  int err;

  atexit(_unregister_all);

#ifdef LTC_RIJNDAEL
  register_cipher (&aes_desc);
#endif
#ifdef LTC_BLOWFISH
  register_cipher (&blowfish_desc);
#endif
#ifdef LTC_XTEA
  register_cipher (&xtea_desc);
#endif
#ifdef LTC_RC5
  register_cipher (&rc5_desc);
#endif
#ifdef LTC_RC6
  register_cipher (&rc6_desc);
#endif
#ifdef LTC_SAFERP
  register_cipher (&saferp_desc);
#endif
#ifdef LTC_TWOFISH
  register_cipher (&twofish_desc);
#endif
#ifdef LTC_SAFER
  register_cipher (&safer_k64_desc);
  register_cipher (&safer_sk64_desc);
  register_cipher (&safer_k128_desc);
  register_cipher (&safer_sk128_desc);
#endif
#ifdef LTC_RC2
  register_cipher (&rc2_desc);
#endif
#ifdef LTC_DES
  register_cipher (&des_desc);
  register_cipher (&des3_desc);
#endif
#ifdef LTC_CAST5
  register_cipher (&cast5_desc);
#endif
#ifdef LTC_NOEKEON
  register_cipher (&noekeon_desc);
#endif
#ifdef LTC_SKIPJACK
  register_cipher (&skipjack_desc);
#endif
#ifdef LTC_KHAZAD
  register_cipher (&khazad_desc);
#endif
#ifdef LTC_ANUBIS
  register_cipher (&anubis_desc);
#endif
#ifdef LTC_KSEED
  register_cipher (&kseed_desc);
#endif
#ifdef LTC_KASUMI
  register_cipher (&kasumi_desc);
#endif
#ifdef LTC_MULTI2
  register_cipher (&multi2_desc);
#endif
#ifdef LTC_CAMELLIA
  register_cipher (&camellia_desc);
#endif

#ifdef LTC_TIGER
  register_hash (&tiger_desc);
#endif
#ifdef LTC_MD2
  register_hash (&md2_desc);
#endif
#ifdef LTC_MD4
  register_hash (&md4_desc);
#endif
#ifdef LTC_MD5
  register_hash (&md5_desc);
#endif
#ifdef LTC_SHA1
  register_hash (&sha1_desc);
#endif
#ifdef LTC_SHA224
  register_hash (&sha224_desc);
#endif
#ifdef LTC_SHA256
  register_hash (&sha256_desc);
#endif
#ifdef LTC_SHA384
  register_hash (&sha384_desc);
#endif
#ifdef LTC_SHA512
  register_hash (&sha512_desc);
#endif
#ifdef LTC_SHA512_224
  register_hash (&sha512_224_desc);
#endif
#ifdef LTC_SHA512_256
  register_hash (&sha512_256_desc);
#endif
#ifdef LTC_SHA3
  register_hash (&sha3_224_desc);
  register_hash (&sha3_256_desc);
  register_hash (&sha3_384_desc);
  register_hash (&sha3_512_desc);
#endif
#ifdef LTC_RIPEMD128
  register_hash (&rmd128_desc);
#endif
#ifdef LTC_RIPEMD160
  register_hash (&rmd160_desc);
#endif
#ifdef LTC_RIPEMD256
  register_hash (&rmd256_desc);
#endif
#ifdef LTC_RIPEMD320
  register_hash (&rmd320_desc);
#endif
#ifdef LTC_WHIRLPOOL
  register_hash (&whirlpool_desc);
#endif
#ifdef LTC_BLAKE2S
  register_hash(&blake2s_128_desc);
  register_hash(&blake2s_160_desc);
  register_hash(&blake2s_224_desc);
  register_hash(&blake2s_256_desc);
#endif
#ifdef LTC_BLAKE2S
  register_hash(&blake2b_160_desc);
  register_hash(&blake2b_256_desc);
  register_hash(&blake2b_384_desc);
  register_hash(&blake2b_512_desc);
#endif
#ifdef LTC_CHC_HASH
  register_hash(&chc_desc);
  if ((err = chc_register(register_cipher(&aes_desc))) != CRYPT_OK) {
     fprintf(stderr, "chc_register error: %s\n", error_to_string(err));
     exit(EXIT_FAILURE);
  }
#endif


#ifndef LTC_YARROW
   #error This demo requires Yarrow.
#endif
register_prng(&yarrow_desc);
#ifdef LTC_FORTUNA
register_prng(&fortuna_desc);
#endif
#ifdef LTC_RC4
register_prng(&rc4_desc);
#endif
#ifdef LTC_CHACHA
register_prng(&chacha20_prng_desc);
#endif
#ifdef LTC_SOBER128
register_prng(&sober128_desc);
#endif

#ifdef LTC_PRNG_ENABLE_LTC_RNG
   ltc_rng = my_test_rng;

   before = my_test_rng_read;
   if ((err = rng_make_prng(128, find_prng("yarrow"), &yarrow_prng, NULL)) != CRYPT_OK) {
      fprintf(stderr, "rng_make_prng with 'my_test_rng' failed: %s\n", error_to_string(err));
      exit(EXIT_FAILURE);
   }

   if (before == my_test_rng_read) {
      fprintf(stderr, "somehow there was no read from the ltc_rng! %lu == %lu\n", before, my_test_rng_read);
      exit(EXIT_FAILURE);
   }

   ltc_rng = NULL;
#endif

   if ((err = rng_make_prng(128, find_prng("yarrow"), &yarrow_prng, NULL)) != CRYPT_OK) {
      fprintf(stderr, "rng_make_prng failed: %s\n", error_to_string(err));
      exit(EXIT_FAILURE);
   }

   if (strcmp("CRYPT_OK", error_to_string(err))) {
       exit(EXIT_FAILURE);
   }

}

int time_keysched(void)
{
  unsigned long x, y1;
  ulong64 t1, c1;
  symmetric_key skey;
  int kl;
  int    (*func) (const unsigned char *, int , int , symmetric_key *);
  unsigned char key[MAXBLOCKSIZE];

  fprintf(stderr, "\n\nKey Schedule Time Trials for the Symmetric Ciphers:\n(Times are cycles per key)\n");
  no_results = 0;
 for (x = 0; cipher_descriptor[x].name != NULL; x++) {
#define DO1(k)   func(k, kl, 0, &skey);

    func = cipher_descriptor[x].setup;
    kl   = cipher_descriptor[x].min_key_length;
    c1 = (ulong64)-1;
    for (y1 = 0; y1 < KTIMES; y1++) {
       yarrow_read(key, kl, &yarrow_prng);
       t_start();
       DO1(key);
       t1 = t_read();
       c1 = (t1 > c1) ? c1 : t1;
    }
    t1 = c1 - skew;
    results[no_results].spd1 = results[no_results].avg = t1;
    results[no_results++].id = x;
    fprintf(stderr, "."); fflush(stdout);

#undef DO1
   }
   tally_results(0);

   return 0;
}

#ifdef LTC_ECB_MODE
int time_cipher(void)
{
  unsigned long x, y1;
  ulong64  t1, t2, c1, c2, a1, a2;
  symmetric_ECB ecb;
  unsigned char key[MAXBLOCKSIZE], pt[4096];
  int err;

  fprintf(stderr, "\n\nECB Time Trials for the Symmetric Ciphers:\n");
  no_results = 0;
  for (x = 0; cipher_descriptor[x].name != NULL; x++) {
    ecb_start(x, key, cipher_descriptor[x].min_key_length, 0, &ecb);

    /* sanity check on cipher */
    if ((err = cipher_descriptor[x].test()) != CRYPT_OK) {
       fprintf(stderr, "\n\nERROR: Cipher %s failed self-test %s\n", cipher_descriptor[x].name, error_to_string(err));
       exit(EXIT_FAILURE);
    }

#define DO1   ecb_encrypt(pt, pt, sizeof(pt), &ecb);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a1 = c2 - c1 - skew;

#undef DO1
#undef DO2
#define DO1   ecb_decrypt(pt, pt, sizeof(pt), &ecb);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a2 = c2 - c1 - skew;
    ecb_done(&ecb);

    results[no_results].id = x;
    results[no_results].spd1 = a1/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].spd2 = a2/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].avg = (results[no_results].spd1 + results[no_results].spd2+1)/2;
    ++no_results;
    fprintf(stderr, "."); fflush(stdout);

#undef DO2
#undef DO1
   }
   tally_results(1);

   return 0;
}
#else
int time_cipher(void) { fprintf(stderr, "NO ECB\n"); return 0; }
#endif

#ifdef LTC_CBC_MODE
int time_cipher2(void)
{
  unsigned long x, y1;
  ulong64  t1, t2, c1, c2, a1, a2;
  symmetric_CBC cbc;
  unsigned char key[MAXBLOCKSIZE], pt[4096];
  int err;

  fprintf(stderr, "\n\nCBC Time Trials for the Symmetric Ciphers:\n");
  no_results = 0;
  for (x = 0; cipher_descriptor[x].name != NULL; x++) {
    cbc_start(x, pt, key, cipher_descriptor[x].min_key_length, 0, &cbc);

    /* sanity check on cipher */
    if ((err = cipher_descriptor[x].test()) != CRYPT_OK) {
       fprintf(stderr, "\n\nERROR: Cipher %s failed self-test %s\n", cipher_descriptor[x].name, error_to_string(err));
       exit(EXIT_FAILURE);
    }

#define DO1   cbc_encrypt(pt, pt, sizeof(pt), &cbc);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a1 = c2 - c1 - skew;

#undef DO1
#undef DO2
#define DO1   cbc_decrypt(pt, pt, sizeof(pt), &cbc);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a2 = c2 - c1 - skew;
    cbc_done(&cbc);

    results[no_results].id = x;
    results[no_results].spd1 = a1/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].spd2 = a2/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].avg = (results[no_results].spd1 + results[no_results].spd2+1)/2;
    ++no_results;
    fprintf(stderr, "."); fflush(stdout);

#undef DO2
#undef DO1
   }
   tally_results(1);

   return 0;
}
#else
int time_cipher2(void) { fprintf(stderr, "NO CBC\n"); return 0; }
#endif

#ifdef LTC_CTR_MODE
int time_cipher3(void)
{
  unsigned long x, y1;
  ulong64  t1, t2, c1, c2, a1, a2;
  symmetric_CTR ctr;
  unsigned char key[MAXBLOCKSIZE], pt[4096];
  int err;

  fprintf(stderr, "\n\nCTR Time Trials for the Symmetric Ciphers:\n");
  no_results = 0;
  for (x = 0; cipher_descriptor[x].name != NULL; x++) {
    ctr_start(x, pt, key, cipher_descriptor[x].min_key_length, 0, CTR_COUNTER_LITTLE_ENDIAN, &ctr);

    /* sanity check on cipher */
    if ((err = cipher_descriptor[x].test()) != CRYPT_OK) {
       fprintf(stderr, "\n\nERROR: Cipher %s failed self-test %s\n", cipher_descriptor[x].name, error_to_string(err));
       exit(EXIT_FAILURE);
    }

#define DO1   ctr_encrypt(pt, pt, sizeof(pt), &ctr);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a1 = c2 - c1 - skew;

#undef DO1
#undef DO2
#define DO1   ctr_decrypt(pt, pt, sizeof(pt), &ctr);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a2 = c2 - c1 - skew;
    ctr_done(&ctr);

    results[no_results].id = x;
    results[no_results].spd1 = a1/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].spd2 = a2/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].avg = (results[no_results].spd1 + results[no_results].spd2+1)/2;
    ++no_results;
    fprintf(stderr, "."); fflush(stdout);

#undef DO2
#undef DO1
   }
   tally_results(1);

   return 0;
}
#else
int time_cipher3(void) { fprintf(stderr, "NO CTR\n"); return 0; }
#endif

#ifdef LTC_LRW_MODE
int time_cipher4(void)
{
  unsigned long x, y1;
  ulong64  t1, t2, c1, c2, a1, a2;
  symmetric_LRW lrw;
  unsigned char key[MAXBLOCKSIZE], pt[4096];
  int err;

  fprintf(stderr, "\n\nLRW Time Trials for the Symmetric Ciphers:\n");
  no_results = 0;
  for (x = 0; cipher_descriptor[x].name != NULL; x++) {
    if (cipher_descriptor[x].block_length != 16) continue;
    lrw_start(x, pt, key, cipher_descriptor[x].min_key_length, key, 0, &lrw);

    /* sanity check on cipher */
    if ((err = cipher_descriptor[x].test()) != CRYPT_OK) {
       fprintf(stderr, "\n\nERROR: Cipher %s failed self-test %s\n", cipher_descriptor[x].name, error_to_string(err));
       exit(EXIT_FAILURE);
    }

#define DO1   lrw_encrypt(pt, pt, sizeof(pt), &lrw);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a1 = c2 - c1 - skew;

#undef DO1
#undef DO2
#define DO1   lrw_decrypt(pt, pt, sizeof(pt), &lrw);
#define DO2   DO1 DO1

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < 100; y1++) {
        t_start();
        DO1;
        t1 = t_read();
        DO2;
        t2 = t_read();
        t2 -= t1;

        c1 = (t1 > c1 ? c1 : t1);
        c2 = (t2 > c2 ? c2 : t2);
    }
    a2 = c2 - c1 - skew;

    lrw_done(&lrw);

    results[no_results].id = x;
    results[no_results].spd1 = a1/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].spd2 = a2/(sizeof(pt)/cipher_descriptor[x].block_length);
    results[no_results].avg = (results[no_results].spd1 + results[no_results].spd2+1)/2;
    ++no_results;
    fprintf(stderr, "."); fflush(stdout);

#undef DO2
#undef DO1
   }
   tally_results(1);

   return 0;
}
#else
int time_cipher4(void) { fprintf(stderr, "NO LRW\n"); return 0; }
#endif


int time_hash(void)
{
  unsigned long x, y1, len;
  ulong64 t1, t2, c1, c2;
  hash_state md;
  int    (*func)(hash_state *, const unsigned char *, unsigned long), err;
  unsigned char pt[MAXBLOCKSIZE];


  fprintf(stderr, "\n\nHASH Time Trials for:\n");
  no_results = 0;
  for (x = 0; hash_descriptor[x].name != NULL; x++) {

    /* sanity check on hash */
    if ((err = hash_descriptor[x].test()) != CRYPT_OK) {
       fprintf(stderr, "\n\nERROR: Hash %s failed self-test %s\n", hash_descriptor[x].name, error_to_string(err));
       exit(EXIT_FAILURE);
    }

    hash_descriptor[x].init(&md);

#define DO1   func(&md,pt,len);
#define DO2   DO1 DO1

    func = hash_descriptor[x].process;
    len  = hash_descriptor[x].blocksize;

    c1 = c2 = (ulong64)-1;
    for (y1 = 0; y1 < TIMES; y1++) {
       t_start();
       DO1;
       t1 = t_read();
       DO2;
       t2 = t_read() - t1;
       c1 = (t1 > c1) ? c1 : t1;
       c2 = (t2 > c2) ? c2 : t2;
    }
    t1 = c2 - c1 - skew;
    t1 = ((t1 * CONST64(1000))) / ((ulong64)hash_descriptor[x].blocksize);
    results[no_results].id = x;
    results[no_results].spd1 = results[no_results].avg = t1;
    ++no_results;
    fprintf(stderr, "."); fflush(stdout);
#undef DO2
#undef DO1
   }
   tally_results(2);

   return 0;
}

/*#warning you need an mp_rand!!!*/
#ifndef USE_LTM
  #undef LTC_MPI
#endif

#ifdef LTC_MPI
void time_mult(void)
{
   ulong64 t1, t2;
   unsigned long x, y;
   void  *a, *b, *c;

   fprintf(stderr, "Timing Multiplying:\n");
   mp_init_multi(&a,&b,&c,NULL);
   for (x = 128/MP_DIGIT_BIT; x <= (unsigned long)1536/MP_DIGIT_BIT; x += 128/MP_DIGIT_BIT) {
       mp_rand(a, x);
       mp_rand(b, x);

#define DO1 mp_mul(a, b, c);
#define DO2 DO1; DO1;

       t2 = -1;
       for (y = 0; y < TIMES; y++) {
           t_start();
           t1 = t_read();
           DO2;
           t1 = (t_read() - t1)>>1;
           if (t1 < t2) t2 = t1;
       }
       fprintf(stderr, "%4lu bits: %9"PRI64"u cycles\n", x*MP_DIGIT_BIT, t2);
   }
   mp_clear_multi(a,b,c,NULL);

#undef DO1
#undef DO2
}

void time_sqr(void)
{
   ulong64 t1, t2;
   unsigned long x, y;
   void *a, *b;

   fprintf(stderr, "Timing Squaring:\n");
   mp_init_multi(&a,&b,NULL);
   for (x = 128/MP_DIGIT_BIT; x <= (unsigned long)1536/MP_DIGIT_BIT; x += 128/MP_DIGIT_BIT) {
       mp_rand(a, x);

#define DO1 mp_sqr(a, b);
#define DO2 DO1; DO1;

       t2 = -1;
       for (y = 0; y < TIMES; y++) {
           t_start();
           t1 = t_read();
           DO2;
           t1 = (t_read() - t1)>>1;
           if (t1 < t2) t2 = t1;
       }
       fprintf(stderr, "%4lu bits: %9"PRI64"u cycles\n", x*MP_DIGIT_BIT, t2);
   }
   mp_clear_multi(a,b,NULL);

#undef DO1
#undef DO2
}
#else
void time_mult(void) { fprintf(stderr, "NO MULT\n"); }
void time_sqr(void) { fprintf(stderr, "NO SQR\n"); }
#endif

void time_prng(void)
{
   ulong64 t1, t2;
   unsigned char buf[4096];
   prng_state tprng;
   unsigned long x, y;
   int           err;

   fprintf(stderr, "Timing PRNGs (cycles/byte output, cycles add_entropy (32 bytes) :\n");
   for (x = 0; prng_descriptor[x].name != NULL; x++) {

      /* sanity check on prng */
      if ((err = prng_descriptor[x].test()) != CRYPT_OK) {
         fprintf(stderr, "\n\nERROR: PRNG %s failed self-test %s\n", prng_descriptor[x].name, error_to_string(err));
         exit(EXIT_FAILURE);
      }

      prng_descriptor[x].start(&tprng);
      zeromem(buf, 256);
      prng_descriptor[x].add_entropy(buf, 256, &tprng);
      prng_descriptor[x].ready(&tprng);
      t2 = -1;

#define DO1 if (prng_descriptor[x].read(buf, 4096, &tprng) != 4096) { fprintf(stderr, "\n\nERROR READ != 4096\n\n"); exit(EXIT_FAILURE); }
#define DO2 DO1 DO1
      for (y = 0; y < 10000; y++) {
         t_start();
         t1 = t_read();
         DO2;
         t1 = (t_read() - t1)>>1;
         if (t1 < t2) t2 = t1;
      }
      fprintf(stderr, "%20s: %5"PRI64"u ", prng_descriptor[x].name, t2>>12);
#undef DO2
#undef DO1

#define DO1 prng_descriptor[x].start(&tprng); prng_descriptor[x].add_entropy(buf, 32, &tprng); prng_descriptor[x].ready(&tprng); prng_descriptor[x].done(&tprng);
#define DO2 DO1 DO1
      for (y = 0; y < 10000; y++) {
         t_start();
         t1 = t_read();
         DO2;
         t1 = (t_read() - t1)>>1;
         if (t1 < t2) t2 = t1;
      }
      fprintf(stderr, "%5"PRI64"u\n", t2);
#undef DO2
#undef DO1

   }
}

#ifdef LTC_MDSA
/* time various DSA operations */
void time_dsa(void)
{
   dsa_key       key;
   ulong64       t1, t2;
   unsigned long x, y;
   int           err;
static const struct {
   int group, modulus;
} groups[] = {
{ 20, 96  },
{ 20, 128 },
{ 24, 192 },
{ 28, 256 },
{ 32, 512 }
};

   for (x = 0; x < (sizeof(groups)/sizeof(groups[0])); x++) {
       t2 = 0;
       for (y = 0; y < 4; y++) {
           t_start();
           t1 = t_read();
           if ((err = dsa_make_key(&yarrow_prng, find_prng("yarrow"), groups[x].group, groups[x].modulus, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\ndsa_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;

#ifdef LTC_PROFILE
       t2 <<= 2;
       break;
#endif
           if (y < 3) {
              dsa_free(&key);
           }
       }
       t2 >>= 2;
       fprintf(stderr, "DSA-(%lu, %lu) make_key    took %15"PRI64"u cycles\n", (unsigned long)groups[x].group*8, (unsigned long)groups[x].modulus*8, t2);
   }
}
#endif


#ifdef LTC_MRSA
/* time various RSA operations */
void time_rsa(void)
{
   rsa_key       key;
   ulong64       t1, t2;
   unsigned char buf[2][2048];
   unsigned long x, y, z, zzz;
   int           err, zz, stat;

   for (x = 1024; x <= 2048; x += 256) {
       t2 = 0;
       for (y = 0; y < 4; y++) {
           t_start();
           t1 = t_read();
           if ((err = rsa_make_key(&yarrow_prng, find_prng("yarrow"), x/8, 65537, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nrsa_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;

#ifdef LTC_PROFILE
       t2 <<= 2;
       break;
#endif

           if (y < 3) {
              rsa_free(&key);
           }
       }
       t2 >>= 2;
       fprintf(stderr, "RSA-%lu make_key    took %15"PRI64"u cycles\n", x, t2);

       t2 = 0;
       for (y = 0; y < 16; y++) {
           t_start();
           t1 = t_read();
           z = sizeof(buf[1]);
           if ((err = rsa_encrypt_key(buf[0], 32, buf[1], &z, (const unsigned char *)"testprog", 8, &yarrow_prng,
                                      find_prng("yarrow"), find_hash("sha1"),
                                      &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nrsa_encrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 4;
       break;
#endif
       }
       t2 >>= 4;
       fprintf(stderr, "RSA-%lu encrypt_key took %15"PRI64"u cycles\n", x, t2);

       t2 = 0;
       for (y = 0; y < 2048; y++) {
           t_start();
           t1 = t_read();
           zzz = sizeof(buf[0]);
           if ((err = rsa_decrypt_key(buf[1], z, buf[0], &zzz, (const unsigned char *)"testprog", 8,  find_hash("sha1"),
                                      &zz, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nrsa_decrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 11;
       break;
#endif
       }
       t2 >>= 11;
       fprintf(stderr, "RSA-%lu decrypt_key took %15"PRI64"u cycles\n", x, t2);

       t2 = 0;
       for (y = 0; y < 256; y++) {
          t_start();
          t1 = t_read();
          z = sizeof(buf[1]);
          if ((err = rsa_sign_hash(buf[0], 20, buf[1], &z, &yarrow_prng,
                                   find_prng("yarrow"), find_hash("sha1"), 8, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nrsa_sign_hash says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 8;
       break;
#endif
        }
        t2 >>= 8;
        fprintf(stderr, "RSA-%lu sign_hash took   %15"PRI64"u cycles\n", x, t2);

       t2 = 0;
       for (y = 0; y < 2048; y++) {
          t_start();
          t1 = t_read();
          if ((err = rsa_verify_hash(buf[1], z, buf[0], 20, find_hash("sha1"), 8, &stat, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nrsa_verify_hash says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
          }
          if (stat == 0) {
             fprintf(stderr, "\n\nrsa_verify_hash for RSA-%lu failed to verify signature(%lu)\n", x, y);
             exit(EXIT_FAILURE);
          }
          t1 = t_read() - t1;
          t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 11;
       break;
#endif
        }
        t2 >>= 11;
        fprintf(stderr, "RSA-%lu verify_hash took %15"PRI64"u cycles\n", x, t2);
       fprintf(stderr, "\n\n");
       rsa_free(&key);
  }
}
#else
void time_rsa(void) { fprintf(stderr, "NO RSA\n"); }
#endif

#ifdef LTC_MKAT
/* time various KAT operations */
void time_katja(void)
{
   katja_key key;
   ulong64 t1, t2;
   unsigned char buf[2][4096];
   unsigned long x, y, z, zzz;
   int           err, zz;

   for (x = 1024; x <= 2048; x += 256) {
       t2 = 0;
       for (y = 0; y < 4; y++) {
           t_start();
           t1 = t_read();
           if ((err = katja_make_key(&yarrow_prng, find_prng("yarrow"), x/8, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nkatja_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;

           if (y < 3) {
              katja_free(&key);
           }
       }
       t2 >>= 2;
       fprintf(stderr, "Katja-%lu make_key    took %15"PRI64"u cycles\n", x, t2);

       t2 = 0;
       for (y = 0; y < 16; y++) {
           t_start();
           t1 = t_read();
           z = sizeof(buf[1]);
           if ((err = katja_encrypt_key(buf[0], 32, buf[1], &z, "testprog", 8, &yarrow_prng,
                                      find_prng("yarrow"), find_hash("sha1"),
                                      &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nkatja_encrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
       }
       t2 >>= 4;
       fprintf(stderr, "Katja-%lu encrypt_key took %15"PRI64"u cycles\n", x, t2);

       t2 = 0;
       for (y = 0; y < 2048; y++) {
           t_start();
           t1 = t_read();
           zzz = sizeof(buf[0]);
           if ((err = katja_decrypt_key(buf[1], z, buf[0], &zzz, "testprog", 8,  find_hash("sha1"),
                                      &zz, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\nkatja_decrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
       }
       t2 >>= 11;
       fprintf(stderr, "Katja-%lu decrypt_key took %15"PRI64"u cycles\n", x, t2);


       katja_free(&key);
  }
}
#else
void time_katja(void) { fprintf(stderr, "NO Katja\n"); }
#endif

#ifdef LTC_MECC
/* time various ECC operations */
void time_ecc(void)
{
   ecc_key key;
   ulong64 t1, t2;
   unsigned char buf[2][256];
   unsigned long i, w, x, y, z;
   int           err, stat;
   static unsigned long sizes[] = {
#ifdef LTC_ECC112
112/8,
#endif
#ifdef LTC_ECC128
128/8,
#endif
#ifdef LTC_ECC160
160/8,
#endif
#ifdef LTC_ECC192
192/8,
#endif
#ifdef LTC_ECC224
224/8,
#endif
#ifdef LTC_ECC256
256/8,
#endif
#ifdef LTC_ECC384
384/8,
#endif
#ifdef LTC_ECC521
521/8,
#endif
100000};

   for (x = sizes[i=0]; x < 100000; x = sizes[++i]) {
       t2 = 0;
       for (y = 0; y < 256; y++) {
           t_start();
           t1 = t_read();
           if ((err = ecc_make_key(&yarrow_prng, find_prng("yarrow"), x, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\necc_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;

#ifdef LTC_PROFILE
       t2 <<= 8;
       break;
#endif

           if (y < 255) {
              ecc_free(&key);
           }
       }
       t2 >>= 8;
       fprintf(stderr, "ECC-%lu make_key    took %15"PRI64"u cycles\n", x*8, t2);

       t2 = 0;
       for (y = 0; y < 256; y++) {
           t_start();
           t1 = t_read();
           z = sizeof(buf[1]);
           if ((err = ecc_encrypt_key(buf[0], 20, buf[1], &z, &yarrow_prng, find_prng("yarrow"), find_hash("sha1"),
                                      &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\necc_encrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 8;
       break;
#endif
       }
       t2 >>= 8;
       fprintf(stderr, "ECC-%lu encrypt_key took %15"PRI64"u cycles\n", x*8, t2);

       t2 = 0;
       for (y = 0; y < 256; y++) {
           t_start();
           t1 = t_read();
           w = 20;
           if ((err = ecc_decrypt_key(buf[1], z, buf[0], &w, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\necc_decrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 8;
       break;
#endif
       }
       t2 >>= 8;
       fprintf(stderr, "ECC-%lu decrypt_key took %15"PRI64"u cycles\n", x*8, t2);

       t2 = 0;
       for (y = 0; y < 256; y++) {
          t_start();
          t1 = t_read();
          z = sizeof(buf[1]);
          if ((err = ecc_sign_hash(buf[0], 20, buf[1], &z, &yarrow_prng,
                                   find_prng("yarrow"), &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\necc_sign_hash says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
           }
           t1 = t_read() - t1;
           t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 8;
       break;
#endif
        }
        t2 >>= 8;
        fprintf(stderr, "ECC-%lu sign_hash took   %15"PRI64"u cycles\n", x*8, t2);

       t2 = 0;
       for (y = 0; y < 256; y++) {
          t_start();
          t1 = t_read();
          if ((err = ecc_verify_hash(buf[1], z, buf[0], 20, &stat, &key)) != CRYPT_OK) {
              fprintf(stderr, "\n\necc_verify_hash says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
              exit(EXIT_FAILURE);
          }
          if (stat == 0) {
             fprintf(stderr, "\n\necc_verify_hash for ECC-%lu failed to verify signature(%lu)\n", x*8, y);
             exit(EXIT_FAILURE);
          }
          t1 = t_read() - t1;
          t2 += t1;
#ifdef LTC_PROFILE
       t2 <<= 8;
       break;
#endif
        }
        t2 >>= 8;
        fprintf(stderr, "ECC-%lu verify_hash took %15"PRI64"u cycles\n", x*8, t2);

       fprintf(stderr, "\n\n");
       ecc_free(&key);
  }
}
#else
void time_ecc(void) { fprintf(stderr, "NO ECC\n"); }
#endif

void time_macs_(unsigned long MAC_SIZE)
{
#if defined(LTC_OMAC) || defined(LTC_XCBC) || defined(LTC_F9_MODE) || defined(LTC_PMAC) || defined(LTC_PELICAN) || defined(LTC_HMAC)
   unsigned char *buf, key[16], tag[16];
   ulong64 t1, t2;
   unsigned long x, z;
   int err, cipher_idx, hash_idx;

   fprintf(stderr, "\nMAC Timings (cycles/byte on %luKB blocks):\n", MAC_SIZE);

   buf = XMALLOC(MAC_SIZE*1024);
   if (buf == NULL) {
      fprintf(stderr, "\n\nout of heap yo\n\n");
      exit(EXIT_FAILURE);
   }

   cipher_idx = find_cipher("aes");
   hash_idx   = find_hash("sha1");

   if (cipher_idx == -1 || hash_idx == -1) {
      fprintf(stderr, "Warning the MAC tests requires AES and SHA1 to operate... so sorry\n");
      return;
   }

   yarrow_read(buf, MAC_SIZE*1024, &yarrow_prng);
   yarrow_read(key, 16, &yarrow_prng);

#ifdef LTC_OMAC
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = omac_memory(cipher_idx, key, 16, buf, MAC_SIZE*1024, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\n\nomac-%s error... %s\n", cipher_descriptor[cipher_idx].name, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "OMAC-%s\t\t%9"PRI64"u\n", cipher_descriptor[cipher_idx].name, t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_XCBC
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = xcbc_memory(cipher_idx, key, 16, buf, MAC_SIZE*1024, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\n\nxcbc-%s error... %s\n", cipher_descriptor[cipher_idx].name, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "XCBC-%s\t\t%9"PRI64"u\n", cipher_descriptor[cipher_idx].name, t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_F9_MODE
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = f9_memory(cipher_idx, key, 16, buf, MAC_SIZE*1024, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\n\nF9-%s error... %s\n", cipher_descriptor[cipher_idx].name, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "F9-%s\t\t\t%9"PRI64"u\n", cipher_descriptor[cipher_idx].name, t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_PMAC
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = pmac_memory(cipher_idx, key, 16, buf, MAC_SIZE*1024, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\n\npmac-%s error... %s\n", cipher_descriptor[cipher_idx].name, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "PMAC-%s\t\t%9"PRI64"u\n", cipher_descriptor[cipher_idx].name, t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_PELICAN
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = pelican_memory(key, 16, buf, MAC_SIZE*1024, tag)) != CRYPT_OK) {
           fprintf(stderr, "\n\npelican error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "PELICAN \t\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_HMAC
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = hmac_memory(hash_idx, key, 16, buf, MAC_SIZE*1024, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\n\nhmac-%s error... %s\n", hash_descriptor[hash_idx].name, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "HMAC-%s\t\t%9"PRI64"u\n", hash_descriptor[hash_idx].name, t2/(ulong64)(MAC_SIZE*1024));
#endif

   XFREE(buf);
#else
   LTC_UNUSED_PARAM(MAC_SIZE);
   fprintf(stderr, "NO MACs\n");
#endif
}

void time_macs(void)
{
   time_macs_(1);
   time_macs_(4);
   time_macs_(32);
}

void time_encmacs_(unsigned long MAC_SIZE)
{
#if defined(LTC_EAX_MODE) || defined(LTC_OCB_MODE) || defined(LTC_OCB3_MODE) || defined(LTC_CCM_MODE) || defined(LTC_GCM_MODE)
   unsigned char *buf, IV[16], key[16], tag[16];
   ulong64 t1, t2;
   unsigned long x, z;
   int err, cipher_idx;
   symmetric_key skey;

   fprintf(stderr, "\nENC+MAC Timings (zero byte AAD, 16 byte IV, cycles/byte on %luKB blocks):\n", MAC_SIZE);

   buf = XMALLOC(MAC_SIZE*1024);
   if (buf == NULL) {
      fprintf(stderr, "\n\nout of heap yo\n\n");
      exit(EXIT_FAILURE);
   }

   cipher_idx = find_cipher("aes");

   yarrow_read(buf, MAC_SIZE*1024, &yarrow_prng);
   yarrow_read(key, 16, &yarrow_prng);
   yarrow_read(IV, 16, &yarrow_prng);

#ifdef LTC_EAX_MODE
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = eax_encrypt_authenticate_memory(cipher_idx, key, 16, IV, 16, NULL, 0, buf, MAC_SIZE*1024, buf, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\nEAX error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "EAX \t\t\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_OCB_MODE
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = ocb_encrypt_authenticate_memory(cipher_idx, key, 16, IV, buf, MAC_SIZE*1024, buf, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\nOCB error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "OCB \t\t\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_OCB3_MODE
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = ocb3_encrypt_authenticate_memory(cipher_idx, key, 16, IV, 16, (unsigned char*)"", 0, buf, MAC_SIZE*1024, buf, tag, &z)) != CRYPT_OK) {
           fprintf(stderr, "\nOCB3 error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "OCB3 \t\t\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));
#endif

#ifdef LTC_CCM_MODE
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = ccm_memory(cipher_idx, key, 16, NULL, IV, 16, NULL, 0, buf, MAC_SIZE*1024, buf, tag, &z, CCM_ENCRYPT)) != CRYPT_OK) {
           fprintf(stderr, "\nCCM error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "CCM (no-precomp) \t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));

   cipher_descriptor[cipher_idx].setup(key, 16, 0, &skey);
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = ccm_memory(cipher_idx, key, 16, &skey, IV, 16, NULL, 0, buf, MAC_SIZE*1024, buf, tag, &z, CCM_ENCRYPT)) != CRYPT_OK) {
           fprintf(stderr, "\nCCM error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "CCM (precomp) \t\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));
   cipher_descriptor[cipher_idx].done(&skey);
#endif

#ifdef LTC_GCM_MODE
   t2 = -1;
   for (x = 0; x < 100; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = gcm_memory(cipher_idx, key, 16, IV, 16, NULL, 0, buf, MAC_SIZE*1024, buf, tag, &z, GCM_ENCRYPT)) != CRYPT_OK) {
           fprintf(stderr, "\nGCM error... %s\n", error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "GCM (no-precomp)\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));

   {
   gcm_state gcm
#ifdef LTC_GCM_TABLES_SSE2
__attribute__ ((aligned (16)))
#endif
;

   if ((err = gcm_init(&gcm, cipher_idx, key, 16)) != CRYPT_OK) { fprintf(stderr, "gcm_init: %s\n", error_to_string(err)); exit(EXIT_FAILURE); }
   t2 = -1;
   for (x = 0; x < 10000; x++) {
        t_start();
        t1 = t_read();
        z = 16;
        if ((err = gcm_reset(&gcm)) != CRYPT_OK) {
            fprintf(stderr, "\nGCM error[%d]... %s\n", __LINE__, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        if ((err = gcm_add_iv(&gcm, IV, 16)) != CRYPT_OK) {
            fprintf(stderr, "\nGCM error[%d]... %s\n", __LINE__, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        if ((err = gcm_add_aad(&gcm, NULL, 0)) != CRYPT_OK) {
            fprintf(stderr, "\nGCM error[%d]... %s\n", __LINE__, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        if ((err = gcm_process(&gcm, buf, MAC_SIZE*1024, buf, GCM_ENCRYPT)) != CRYPT_OK) {
            fprintf(stderr, "\nGCM error[%d]... %s\n", __LINE__, error_to_string(err));
           exit(EXIT_FAILURE);
        }

        if ((err = gcm_done(&gcm, tag, &z)) != CRYPT_OK) {
            fprintf(stderr, "\nGCM error[%d]... %s\n", __LINE__, error_to_string(err));
           exit(EXIT_FAILURE);
        }
        t1 = t_read() - t1;
        if (t1 < t2) t2 = t1;
   }
   fprintf(stderr, "GCM (precomp)\t\t%9"PRI64"u\n", t2/(ulong64)(MAC_SIZE*1024));
   }

#endif
#else
   LTC_UNUSED_PARAM(MAC_SIZE);
   fprintf(stderr, "NO ENCMACs\n");
#endif

}

void time_encmacs(void)
{
   time_encmacs_(1);
   time_encmacs_(4);
   time_encmacs_(32);
}

/* $Source$ */
/* $Revision$ */
/* $Date$ */