SuperNET/crypto777/hmac_sha512.c

/*
 * FIPS 180-2 SHA-224/256/384/512 implementation
 * Last update: 02/02/2007
 * Issue date:  04/30/2005
 *
 * Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */


#define SHA512_DIGEST_SIZE (512 / 8)
#include <string.h>
#include <stdint.h>

#define SHA512_BLOCK_SIZE  (1024 / 8)

typedef struct {
   unsigned int tot_len;
   unsigned int len;
   unsigned char block[2 * SHA512_BLOCK_SIZE];
   unsigned long long h[8];
} sha512_ctx;

typedef struct {
   sha512_ctx ctx_inside;
   sha512_ctx ctx_outside;

   /* for hmac_reinit */
   sha512_ctx ctx_inside_reinit;
   sha512_ctx ctx_outside_reinit;

   unsigned char block_ipad[SHA512_BLOCK_SIZE];
   unsigned char block_opad[SHA512_BLOCK_SIZE];
} hmac_sha512_ctx;

#define SHFR(x, n)    (x >> n)
#define ROTR(x, n)   ((x >> n) | (x << ((sizeof(x) << 3) - n)))
#define CH(x, y, z)  ((x & y) ^ (~x & z))
#define MAJ(x, y, z) ((x & y) ^ (x & z) ^ (y & z))

#define SHA512_F1(x) (ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
#define SHA512_F2(x) (ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
#define SHA512_F3(x) (ROTR(x,  1) ^ ROTR(x,  8) ^ SHFR(x,  7))
#define SHA512_F4(x) (ROTR(x, 19) ^ ROTR(x, 61) ^ SHFR(x,  6))

#define UNPACK32(x, str)                      \
{                                             \
    *((str) + 3) = (unsigned char) ((x)      );       \
    *((str) + 2) = (unsigned char) ((x) >>  8);       \
    *((str) + 1) = (unsigned char) ((x) >> 16);       \
    *((str) + 0) = (unsigned char) ((x) >> 24);       \
}

#define UNPACK64(x, str)                      \
{                                             \
    *((str) + 7) = (unsigned char) ((x)      );       \
    *((str) + 6) = (unsigned char) ((x) >>  8);       \
    *((str) + 5) = (unsigned char) ((x) >> 16);       \
    *((str) + 4) = (unsigned char) ((x) >> 24);       \
    *((str) + 3) = (unsigned char) ((x) >> 32);       \
    *((str) + 2) = (unsigned char) ((x) >> 40);       \
    *((str) + 1) = (unsigned char) ((x) >> 48);       \
    *((str) + 0) = (unsigned char) ((x) >> 56);       \
}

#define PACK64(str, x)                        \
{                                             \
    *(x) =   ((unsigned long long) *((str) + 7)      )    \
	   | ((unsigned long long) *((str) + 6) <<  8)    \
	   | ((unsigned long long) *((str) + 5) << 16)    \
	   | ((unsigned long long) *((str) + 4) << 24)    \
	   | ((unsigned long long) *((str) + 3) << 32)    \
	   | ((unsigned long long) *((str) + 2) << 40)    \
	   | ((unsigned long long) *((str) + 1) << 48)    \
	   | ((unsigned long long) *((str) + 0) << 56);   \
}

/* Macros used for loops unrolling */

#define SHA512_SCR(i)                         \
{                                             \
    w[i] =  SHA512_F4(w[i -  2]) + w[i -  7]  \
	  + SHA512_F3(w[i - 15]) + w[i - 16]; \
}

#define SHA512_EXP(a, b, c, d, e, f, g ,h, j)               \
{                                                           \
    t1 = wv[h] + SHA512_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) \
	 + sha512_k[j] + w[j];                              \
    t2 = SHA512_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]);       \
    wv[d] += t1;                                            \
    wv[h] = t1 + t2;                                        \
}

static unsigned long long sha512_h0[8] = {
   0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
   0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
   0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
   0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
};

static unsigned long long sha512_k[80] = {
   0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL,
   0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
   0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
   0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
   0xd807aa98a3030242ULL, 0x12835b0145706fbeULL,
   0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
   0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL,
   0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
   0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
   0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
   0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL,
   0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
   0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL,
   0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
   0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
   0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
   0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL,
   0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
   0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL,
   0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
   0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
   0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
   0xd192e819d6ef5218ULL, 0xd69906245565a910ULL,
   0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
   0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL,
   0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
   0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
   0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
   0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL,
   0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
   0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL,
   0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
   0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
   0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
   0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL,
   0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
   0x28db77f523047d84ULL, 0x32caab7b40c72493ULL,
   0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
   0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
   0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL
};

static void sha512_transf(sha512_ctx * ctx, const unsigned char *message,
		   unsigned int block_nb)
{
   unsigned long long w[80];
   unsigned long long wv[8];
   unsigned long long t1, t2;
   const unsigned char *sub_block;
   int i, j;

   for (i = 0; i < (int)block_nb; i++) {
      sub_block = message + (i << 7);

      PACK64(&sub_block[0], &w[0]);
      PACK64(&sub_block[8], &w[1]);
      PACK64(&sub_block[16], &w[2]);
      PACK64(&sub_block[24], &w[3]);
      PACK64(&sub_block[32], &w[4]);
      PACK64(&sub_block[40], &w[5]);
      PACK64(&sub_block[48], &w[6]);
      PACK64(&sub_block[56], &w[7]);
      PACK64(&sub_block[64], &w[8]);
      PACK64(&sub_block[72], &w[9]);
      PACK64(&sub_block[80], &w[10]);
      PACK64(&sub_block[88], &w[11]);
      PACK64(&sub_block[96], &w[12]);
      PACK64(&sub_block[104], &w[13]);
      PACK64(&sub_block[112], &w[14]);
      PACK64(&sub_block[120], &w[15]);

      SHA512_SCR(16);
      SHA512_SCR(17);
      SHA512_SCR(18);
      SHA512_SCR(19);
      SHA512_SCR(20);
      SHA512_SCR(21);
      SHA512_SCR(22);
      SHA512_SCR(23);
      SHA512_SCR(24);
      SHA512_SCR(25);
      SHA512_SCR(26);
      SHA512_SCR(27);
      SHA512_SCR(28);
      SHA512_SCR(29);
      SHA512_SCR(30);
      SHA512_SCR(31);
      SHA512_SCR(32);
      SHA512_SCR(33);
      SHA512_SCR(34);
      SHA512_SCR(35);
      SHA512_SCR(36);
      SHA512_SCR(37);
      SHA512_SCR(38);
      SHA512_SCR(39);
      SHA512_SCR(40);
      SHA512_SCR(41);
      SHA512_SCR(42);
      SHA512_SCR(43);
      SHA512_SCR(44);
      SHA512_SCR(45);
      SHA512_SCR(46);
      SHA512_SCR(47);
      SHA512_SCR(48);
      SHA512_SCR(49);
      SHA512_SCR(50);
      SHA512_SCR(51);
      SHA512_SCR(52);
      SHA512_SCR(53);
      SHA512_SCR(54);
      SHA512_SCR(55);
      SHA512_SCR(56);
      SHA512_SCR(57);
      SHA512_SCR(58);
      SHA512_SCR(59);
      SHA512_SCR(60);
      SHA512_SCR(61);
      SHA512_SCR(62);
      SHA512_SCR(63);
      SHA512_SCR(64);
      SHA512_SCR(65);
      SHA512_SCR(66);
      SHA512_SCR(67);
      SHA512_SCR(68);
      SHA512_SCR(69);
      SHA512_SCR(70);
      SHA512_SCR(71);
      SHA512_SCR(72);
      SHA512_SCR(73);
      SHA512_SCR(74);
      SHA512_SCR(75);
      SHA512_SCR(76);
      SHA512_SCR(77);
      SHA512_SCR(78);
      SHA512_SCR(79);

      wv[0] = ctx->h[0];
      wv[1] = ctx->h[1];
      wv[2] = ctx->h[2];
      wv[3] = ctx->h[3];
      wv[4] = ctx->h[4];
      wv[5] = ctx->h[5];
      wv[6] = ctx->h[6];
      wv[7] = ctx->h[7];

      j = 0;

      do {
	 SHA512_EXP(0, 1, 2, 3, 4, 5, 6, 7, j);
	 j++;
	 SHA512_EXP(7, 0, 1, 2, 3, 4, 5, 6, j);
	 j++;
	 SHA512_EXP(6, 7, 0, 1, 2, 3, 4, 5, j);
	 j++;
	 SHA512_EXP(5, 6, 7, 0, 1, 2, 3, 4, j);
	 j++;
	 SHA512_EXP(4, 5, 6, 7, 0, 1, 2, 3, j);
	 j++;
	 SHA512_EXP(3, 4, 5, 6, 7, 0, 1, 2, j);
	 j++;
	 SHA512_EXP(2, 3, 4, 5, 6, 7, 0, 1, j);
	 j++;
	 SHA512_EXP(1, 2, 3, 4, 5, 6, 7, 0, j);
	 j++;
      } while (j < 80);

      ctx->h[0] += wv[0];
      ctx->h[1] += wv[1];
      ctx->h[2] += wv[2];
      ctx->h[3] += wv[3];
      ctx->h[4] += wv[4];
      ctx->h[5] += wv[5];
      ctx->h[6] += wv[6];
      ctx->h[7] += wv[7];
   }
}


static void _sha512_init(sha512_ctx * ctx)
{
   ctx->h[0] = sha512_h0[0];
   ctx->h[1] = sha512_h0[1];
   ctx->h[2] = sha512_h0[2];
   ctx->h[3] = sha512_h0[3];
   ctx->h[4] = sha512_h0[4];
   ctx->h[5] = sha512_h0[5];
   ctx->h[6] = sha512_h0[6];
   ctx->h[7] = sha512_h0[7];

   ctx->len = 0;
   ctx->tot_len = 0;
}

static void sha512_update(sha512_ctx * ctx, const unsigned char *message,
		   unsigned int len)
{
   unsigned int block_nb;
   unsigned int new_len, rem_len, tmp_len;
   const unsigned char *shifted_message;

   tmp_len = SHA512_BLOCK_SIZE - ctx->len;
   rem_len = len < tmp_len ? len : tmp_len;

   memcpy(&ctx->block[ctx->len], message, rem_len);

   if (ctx->len + len < SHA512_BLOCK_SIZE) {
      ctx->len += len;
      return;
   }

   new_len = len - rem_len;
   block_nb = new_len / SHA512_BLOCK_SIZE;

   shifted_message = message + rem_len;

   sha512_transf(ctx, ctx->block, 1);
   sha512_transf(ctx, shifted_message, block_nb);

   rem_len = new_len % SHA512_BLOCK_SIZE;

   memcpy(ctx->block, &shifted_message[block_nb << 7], rem_len);

   ctx->len = rem_len;
   ctx->tot_len += (block_nb + 1) << 7;
}

static void sha512_final(sha512_ctx * ctx, unsigned char *digest)
{
   unsigned int block_nb;
   unsigned int pm_len;
   unsigned int len_b;

   block_nb = 1 + ((SHA512_BLOCK_SIZE - 17)
		   < (ctx->len % SHA512_BLOCK_SIZE));

   len_b = (ctx->tot_len + ctx->len) << 3;
   pm_len = block_nb << 7;

   memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
   ctx->block[ctx->len] = 0x80;
   UNPACK32(len_b, ctx->block + pm_len - 4);

   sha512_transf(ctx, ctx->block, block_nb);

   UNPACK64(ctx->h[0], &digest[0]);
   UNPACK64(ctx->h[1], &digest[8]);
   UNPACK64(ctx->h[2], &digest[16]);
   UNPACK64(ctx->h[3], &digest[24]);
   UNPACK64(ctx->h[4], &digest[32]);
   UNPACK64(ctx->h[5], &digest[40]);
   UNPACK64(ctx->h[6], &digest[48]);
   UNPACK64(ctx->h[7], &digest[56]);
}

void sha512(const unsigned char *message, unsigned int len,unsigned char *digest)
{
    sha512_ctx ctx;
    _sha512_init(&ctx);
    sha512_update(&ctx, message, len);
    sha512_final(&ctx, digest);
}

int32_t init_hexbytes_noT(char *hexbytes,uint8_t *message,long len);
void calc_sha512(char *str,uint8_t *digest,uint8_t *message,int32_t len)
{
    sha512_ctx ctx;
    _sha512_init(&ctx);
    sha512_update(&ctx, message, len);
    sha512_final(&ctx, digest);
    if ( str != 0 )
        init_hexbytes_noT(str,digest,512>>3);
}

static void hmac_sha512_init(hmac_sha512_ctx * ctx, const unsigned char *key,unsigned int key_size)
{
   unsigned int fill;
   unsigned int num;

   const unsigned char *key_used;
   unsigned char key_temp[SHA512_DIGEST_SIZE];
   int i;

   if (key_size == SHA512_BLOCK_SIZE) {
      key_used = key;
      num = SHA512_BLOCK_SIZE;
   } else {
      if (key_size > SHA512_BLOCK_SIZE) {
	 num = SHA512_DIGEST_SIZE;
	 sha512(key, key_size, key_temp);
	 key_used = key_temp;
      } else {                  /* key_size > SHA512_BLOCK_SIZE */
	 key_used = key;
	 num = key_size;
      }
      fill = SHA512_BLOCK_SIZE - num;

      memset(ctx->block_ipad + num, 0x36, fill);
      memset(ctx->block_opad + num, 0x5c, fill);
   }

   for (i = 0; i < (int)num; i++) {
      ctx->block_ipad[i] = key_used[i] ^ 0x36;
      ctx->block_opad[i] = key_used[i] ^ 0x5c;
   }

   _sha512_init(&ctx->ctx_inside);
   sha512_update(&ctx->ctx_inside, ctx->block_ipad, SHA512_BLOCK_SIZE);

   _sha512_init(&ctx->ctx_outside);
   sha512_update(&ctx->ctx_outside, ctx->block_opad, SHA512_BLOCK_SIZE);

   /* for hmac_reinit */
   memcpy(&ctx->ctx_inside_reinit, &ctx->ctx_inside, sizeof(sha512_ctx));
   memcpy(&ctx->ctx_outside_reinit, &ctx->ctx_outside, sizeof(sha512_ctx));
}

static void hmac_sha512_update(hmac_sha512_ctx * ctx, const unsigned char *message,
			unsigned int message_len)
{
   sha512_update(&ctx->ctx_inside, message, message_len);
}

static void hmac_sha512_final(hmac_sha512_ctx * ctx, unsigned char *mac,
		       unsigned int mac_size)
{
   unsigned char digest_inside[SHA512_DIGEST_SIZE];
   unsigned char mac_temp[SHA512_DIGEST_SIZE];

   sha512_final(&ctx->ctx_inside, digest_inside);
   sha512_update(&ctx->ctx_outside, digest_inside, SHA512_DIGEST_SIZE);
   sha512_final(&ctx->ctx_outside, mac_temp);
   memcpy(mac, mac_temp, mac_size);
}

void hmac_sha512str(const unsigned char *key, unsigned int key_size,
		 const unsigned char *message, unsigned int message_len,
		 unsigned char *mac, unsigned mac_size)
{
   hmac_sha512_ctx ctx;

   hmac_sha512_init(&ctx, key, key_size);
   hmac_sha512_update(&ctx, message, message_len);
   hmac_sha512_final(&ctx, mac, mac_size);
}

int init_hexbytes_noT(char *hexbytes,unsigned char *message,long len);
#ifndef libtom_hmac
#define libtom_hmac
#include "hmac/crypt_argchk.c"
#include "hmac/hash_memory.c"
#include "hmac/hmac_init.c"
#include "hmac/hmac_process.c"
#include "hmac/hmac_done.c"
#include "hmac/hmac_file.c"
#include "hmac/hmac_memory.c"
#include "hmac/rmd128.c"
#include "hmac/rmd160.c"
#include "hmac/rmd256.c"
#include "hmac/rmd320.c"
#include "hmac/tiger.c"
#include "hmac/md2.c"
#include "hmac/md4.c"
#include "hmac/md5.c"
#include "hmac/sha1.c"
#include "hmac/whirl.c"
#include "hmac/sha224.c"
#include "hmac/sha256.c"
#include "hmac/sha384.c"
#include "hmac/sha512.c"
#endif

char *hmac_sha512_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[SHA512_DIGEST_SIZE],checkbuf[SHA512_DIGEST_SIZE*2 + 1]; char dest2[SHA512_DIGEST_SIZE*2 + 1]; unsigned long size = sizeof(checkbuf);
	//int i;
	hmac_sha512str((const unsigned char *)key,key_size,(const unsigned char *)message,(int)strlen(message),mac,SHA512_DIGEST_SIZE);
	//for (i=0; i<SHA512_DIGEST_SIZE; i++)
 	//	sprintf(&dest[i*2],"%02x", mac[i]);
	//dest[2 * SHA512_DIGEST_SIZE] = '\0';
    hmac_memory(&sha512_desc,(void *)key,key_size,(void *)message,strlen(message),checkbuf,&size);
    init_hexbytes_noT(dest,mac,SHA512_DIGEST_SIZE);
    init_hexbytes_noT(dest2,checkbuf,SHA512_DIGEST_SIZE);
    if ( memcmp(checkbuf,mac,SHA512_DIGEST_SIZE) != 0 )
        printf("hmac_512 error: %s vs %s\n",dest,dest2);
	return(dest);
}

char *hmac_sha384_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&sha384_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_sha256_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&sha256_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_sha224_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&sha224_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_rmd320_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&rmd320_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_rmd256_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&rmd256_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_rmd160_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&rmd160_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_rmd128_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&rmd128_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_sha1_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&sha1_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_md2_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&md2_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_md4_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&md4_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_md5_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&md5_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_tiger_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&tiger_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}

char *hmac_whirlpool_str(char *dest,char *key,int32_t key_size,char *message)
{
	unsigned char mac[1024]; unsigned long size = sizeof(mac);
    hmac_memory(&whirlpool_desc,(void *)key,key_size,(void *)message,strlen(message),mac,&size);
    init_hexbytes_noT(dest,mac,(int32_t)size);
 	return(dest);
}