1/*	$NetBSD: test_hmac.c,v 1.2 2017/01/28 21:31:47 christos Exp $	*/
2
3/*
4 * Copyright (c) 2006 Kungliga Tekniska H��gskolan
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#include <krb5/roken.h>
38
39#include <hmac.h>
40#include <evp.h>
41
42int
43main(int argc, char **argv)
44{
45    unsigned char buf[4] = { 0, 0, 0, 0 };
46    char hmackey[] = "hello-world";
47    size_t hmackey_size = sizeof(hmackey);
48    unsigned int hmaclen;
49    unsigned char hmac[EVP_MAX_MD_SIZE];
50    HMAC_CTX c;
51
52    char answer[20] = "\x2c\xfa\x32\xb7\x2b\x8a\xf6\xdf\xcf\xda"
53	              "\x6f\xd1\x52\x4d\x54\x58\x73\x0f\xf3\x24";
54
55    HMAC_CTX_init(&c);
56    HMAC_Init_ex(&c, hmackey, hmackey_size, EVP_sha1(), NULL);
57    HMAC_Update(&c, buf, sizeof(buf));
58    HMAC_Final(&c, hmac, &hmaclen);
59    HMAC_CTX_cleanup(&c);
60
61    if (hmaclen != 20) {
62	printf("hmaclen = %d\n", (int)hmaclen);
63	return 1;
64    }
65
66    if (ct_memcmp(hmac, answer, hmaclen) != 0) {
67	printf("wrong answer\n");
68	return 1;
69    }
70
71    return 0;
72}
73