comparison omac_test.c @ 0:d7da3b1e1540 libtomcrypt

put back the 0.95 makefile which was inadvertently merged over
author Matt Johnston <matt@ucc.asn.au>
date Mon, 31 May 2004 18:21:40 +0000
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children 5d99163f7e32
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equal deleted inserted replaced
-1:000000000000 0:d7da3b1e1540
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.org
10 */
11 /* OMAC1 Support by Tom St Denis (for 64 and 128 bit block ciphers only) */
12 #include "mycrypt.h"
13
14 #ifdef OMAC
15
16 int omac_test(void)
17 {
18 #if !defined(LTC_TEST)
19 return CRYPT_NOP;
20 #else
21 static const struct {
22 int keylen, msglen;
23 unsigned char key[16], msg[64], tag[16];
24 } tests[] = {
25 { 16, 0,
26 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
27 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
28 { 0x00 },
29 { 0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28,
30 0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46 }
31 },
32 { 16, 16,
33 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
34 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
35 { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
36 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a },
37 { 0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44,
38 0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c }
39 },
40 { 16, 40,
41 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
42 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
43 { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
44 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
45 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
46 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
47 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11 },
48 { 0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30,
49 0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27 }
50 },
51 { 16, 64,
52 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
53 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
54 { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
55 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
56 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
57 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
58 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
59 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
60 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
61 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 },
62 { 0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92,
63 0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe }
64 }
65
66 };
67 unsigned char out[16];
68 int x, y, err, idx;
69 unsigned long len;
70
71
72 /* AES can be under rijndael or aes... try to find it */
73 if ((idx = find_cipher("aes")) == -1) {
74 if ((idx = find_cipher("rijndael")) == -1) {
75 return CRYPT_NOP;
76 }
77 }
78
79 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
80 len = sizeof(out);
81 if ((err = omac_memory(idx, tests[x].key, tests[x].keylen, tests[x].msg, tests[x].msglen, out, &len)) != CRYPT_OK) {
82 return err;
83 }
84
85 if (memcmp(out, tests[x].tag, 16) != 0) {
86 printf("\n\nTag: ");
87 for (y = 0; y < 16; y++) printf("%02x", out[y]); printf("\n\n");
88 return CRYPT_FAIL_TESTVECTOR;
89 }
90 }
91 return CRYPT_OK;
92 #endif
93 }
94
95 #endif