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, tomstdenis@gmail.com, http://libtomcrypt.com
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file f8_test_mode.c
15 F8 implementation, test, Tom St Denis
16 */
17
18
19 #ifdef LTC_F8_MODE
20
f8_test_mode(void)21 int f8_test_mode(void)
22 {
23 #ifndef LTC_TEST
24 return CRYPT_NOP;
25 #else
26 static const unsigned char key[16] = { 0x23, 0x48, 0x29, 0x00, 0x84, 0x67, 0xbe, 0x18,
27 0x6c, 0x3d, 0xe1, 0x4a, 0xae, 0x72, 0xd6, 0x2c };
28 static const unsigned char salt[4] = { 0x32, 0xf2, 0x87, 0x0d };
29 static const unsigned char IV[16] = { 0x00, 0x6e, 0x5c, 0xba, 0x50, 0x68, 0x1d, 0xe5,
30 0x5c, 0x62, 0x15, 0x99, 0xd4, 0x62, 0x56, 0x4a };
31 static const unsigned char pt[39] = { 0x70, 0x73, 0x65, 0x75, 0x64, 0x6f, 0x72, 0x61,
32 0x6e, 0x64, 0x6f, 0x6d, 0x6e, 0x65, 0x73, 0x73,
33 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20,
34 0x6e, 0x65, 0x78, 0x74, 0x20, 0x62, 0x65, 0x73,
35 0x74, 0x20, 0x74, 0x68, 0x69, 0x6e, 0x67 };
36 static const unsigned char ct[39] = { 0x01, 0x9c, 0xe7, 0xa2, 0x6e, 0x78, 0x54, 0x01,
37 0x4a, 0x63, 0x66, 0xaa, 0x95, 0xd4, 0xee, 0xfd,
38 0x1a, 0xd4, 0x17, 0x2a, 0x14, 0xf9, 0xfa, 0xf4,
39 0x55, 0xb7, 0xf1, 0xd4, 0xb6, 0x2b, 0xd0, 0x8f,
40 0x56, 0x2c, 0x0e, 0xef, 0x7c, 0x48, 0x02 };
41 unsigned char buf[39];
42 symmetric_F8 f8;
43 int err, idx;
44
45 idx = find_cipher("aes");
46 if (idx == -1) {
47 idx = find_cipher("rijndael");
48 if (idx == -1) return CRYPT_NOP;
49 }
50
51 /* initialize the context */
52 if ((err = f8_start(idx, IV, key, sizeof(key), salt, sizeof(salt), 0, &f8)) != CRYPT_OK) {
53 return err;
54 }
55
56 /* encrypt block */
57 if ((err = f8_encrypt(pt, buf, sizeof(pt), &f8)) != CRYPT_OK) {
58 f8_done(&f8);
59 return err;
60 }
61 f8_done(&f8);
62
63 /* compare */
64 if (XMEMCMP(buf, ct, sizeof(ct))) {
65 return CRYPT_FAIL_TESTVECTOR;
66 }
67
68 return CRYPT_OK;
69 #endif
70 }
71
72 #endif
73
74 /* $Source: /cvs/libtom/libtomcrypt/src/modes/f8/f8_test_mode.c,v $ */
75 /* $Revision: 1.3 $ */
76 /* $Date: 2006/11/13 11:55:25 $ */
77