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
24 static void
print_hex(unsigned char * buf,int len)25 print_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
35 int
main(void)36 main(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
94 void
explicit_bzero(void * b,size_t len)95 explicit_bzero(void *b, size_t len)
96 {
97 bzero(b, len);
98 }
99