hmactest.c

This isakmpd, a BSD-licensed ISAKMP/Oakley (a.k.a. IKE) implementation.

/*	$OpenBSD: hmactest.c,v 1.5 2003/06/04 07:31:17 ho Exp $	*/
/*	$EOM: hmactest.c,v 1.3 1998/08/09 19:16:24 niklas Exp $	*/

/*
 * Copyright (c) 1998 Niels Provos.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

/*
 * This code was written under funding by Ericsson Radio Systems.
 */

#include <sys/param.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "hash.h"

int test_hmac(char *, struct hash *, char *, int, char *, int, char *);

#define nibble2c(x) ((x) >= 10 ? ('a'-10+(x)) : ('0' + (x)))

int
main (void)
{
  char key[100];

  memset(key, 11, 20);
  test_hmac ("HMAC-MD5 Test Case 1", hash_get (HASH_MD5),
	     key, 16, "Hi There", 8, "9294727a3638bb1c13f48ef8158bfc9d");
  test_hmac ("HMAC-MD5 Test Case 2", hash_get (HASH_MD5),
	     "Jefe", 4,
	     "what do ya want for nothing?", 28,
	     "750c783e6ab0b503eaa86e310a5db738");
  test_hmac ("HMAC-SHA1 Test Case 1", hash_get (HASH_SHA1),
	     key, 20, "Hi There", 8,
	     "b617318655057264e28bc0b6fb378c8ef146be00");
  test_hmac ("HMAC-SHA1 Test Case 2", hash_get (HASH_SHA1),
	     "Jefe", 4, "what do ya want for nothing?", 28,
	     "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79");

  return 1;
}

int
test_hmac(char *test, struct hash *hash, char *key, int klen,
	  char *data, int dlen, char *cmp)
{
  char output[2*HASH_MAX+1];
  int i;

  printf("Testing %s: ", test);

  hash->HMACInit(hash, key, klen);
  hash->Update(hash->ctx, data, dlen);
  hash->HMACFinal(hash->digest, hash);

  for (i=0; i<hash->hashsize; i++)
    {
      output[2*i] = nibble2c((hash->digest[i] >> 4) & 0xf);
      output[2*i+1] = nibble2c(hash->digest[i] & 0xf);
    }
  output[2*i] = 0;

  if (!strcmp(output, cmp))
    {
      printf("OKAY\n");
      return 1;
    }

  printf("%s <-> %s\n", output, cmp);
  return 0;
}