crypto/external/bsd/heimdal/dist/lib/hcrypto/test_hmac.c

   1 /*      $NetBSD: test_hmac.c,v 1.1.1.2 2014/04/24 12:45:30 pettai Exp $ */
   2
   3 /*
   4  * Copyright (c) 2006 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <config.h>
  37
  38 #include <sys/types.h>
  39 #include <limits.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43
  44 #include <hmac.h>
  45 #include <evp.h>
  46 #include <krb5/roken.h>
  47
  48 int
  49 main(int argc, char **argv)
  50 {
  51     unsigned char buf[4] = { 0, 0, 0, 0 };
  52     char hmackey[] = "hello-world";
  53     size_t hmackey_size = sizeof(hmackey);
  54     unsigned int hmaclen;
  55     unsigned char hmac[EVP_MAX_MD_SIZE];
  56     HMAC_CTX c;
  57
  58     char answer[20] = "\x2c\xfa\x32\xb7\x2b\x8a\xf6\xdf\xcf\xda"
  59                       "\x6f\xd1\x52\x4d\x54\x58\x73\x0f\xf3\x24";
  60
  61     HMAC_CTX_init(&c);
  62     HMAC_Init_ex(&c, hmackey, hmackey_size, EVP_sha1(), NULL);
  63     HMAC_Update(&c, buf, sizeof(buf));
  64     HMAC_Final(&c, hmac, &hmaclen);
  65     HMAC_CTX_cleanup(&c);
  66
  67     if (hmaclen != 20) {
  68         printf("hmaclen = %d\n", (int)hmaclen);
  69         return 1;
  70     }
  71
  72     if (ct_memcmp(hmac, answer, hmaclen) != 0) {
  73         printf("wrong answer\n");
  74         return 1;
  75     }
  76
  77     return 0;
  78 }