1/*-
2 * Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <stdio.h>
18#include <crypto/md5.h>
19#include <crypto/sha1.h>
20#include <crypto/sha2.h>
21#include <crypto/hmac.h>
22#include <string.h>
23
24static void
25print_hex(unsigned char *buf, int len)
26{
27	int i;
28
29	printf("digest = 0x");
30	for (i = 0; i < len; i++)
31		printf("%02x", buf[i]);
32	printf("\n");
33}
34
35int
36main(void)
37{
38	HMAC_MD5_CTX md5;
39	HMAC_SHA1_CTX sha1;
40	HMAC_SHA256_CTX sha256;
41	u_int8_t data[50], output[32];
42
43	HMAC_MD5_Init(&md5, "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", 16);
44	HMAC_MD5_Update(&md5, "Hi There", 8);
45	HMAC_MD5_Final(output, &md5);
46	print_hex(output, MD5_DIGEST_LENGTH);
47
48	HMAC_MD5_Init(&md5, "Jefe", 4);
49	HMAC_MD5_Update(&md5, "what do ya want for nothing?", 28);
50	HMAC_MD5_Final(output, &md5);
51	print_hex(output, MD5_DIGEST_LENGTH);
52
53	HMAC_MD5_Init(&md5, "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA", 16);
54	memset(data, 0xDD, sizeof data);
55	HMAC_MD5_Update(&md5, data, sizeof data);
56	HMAC_MD5_Final(output, &md5);
57	print_hex(output, MD5_DIGEST_LENGTH);
58
59	HMAC_SHA1_Init(&sha1, "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", 16);
60	HMAC_SHA1_Update(&sha1, "Hi There", 8);
61	HMAC_SHA1_Final(output, &sha1);
62	print_hex(output, SHA1_DIGEST_LENGTH);
63
64	HMAC_SHA1_Init(&sha1, "Jefe", 4);
65	HMAC_SHA1_Update(&sha1, "what do ya want for nothing?", 28);
66	HMAC_SHA1_Final(output, &sha1);
67	print_hex(output, SHA1_DIGEST_LENGTH);
68
69	HMAC_SHA1_Init(&sha1, "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA", 16);
70	memset(data, 0xDD, sizeof data);
71	HMAC_SHA1_Update(&sha1, data, sizeof data);
72	HMAC_SHA1_Final(output, &sha1);
73	print_hex(output, SHA1_DIGEST_LENGTH);
74
75	HMAC_SHA256_Init(&sha256, "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", 16);
76	HMAC_SHA256_Update(&sha256, "Hi There", 8);
77	HMAC_SHA256_Final(output, &sha256);
78	print_hex(output, SHA256_DIGEST_LENGTH);
79
80	HMAC_SHA256_Init(&sha256, "Jefe", 4);
81	HMAC_SHA256_Update(&sha256, "what do ya want for nothing?", 28);
82	HMAC_SHA256_Final(output, &sha256);
83	print_hex(output, SHA256_DIGEST_LENGTH);
84
85	HMAC_SHA256_Init(&sha256, "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA", 16);
86	memset(data, 0xDD, sizeof data);
87	HMAC_SHA256_Update(&sha256, data, sizeof data);
88	HMAC_SHA256_Final(output, &sha256);
89	print_hex(output, SHA256_DIGEST_LENGTH);
90
91	return 0;
92}
93
94void
95explicit_bzero(void *b, size_t len)
96{
97	bzero(b, len);
98}
99