1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
2 /* SPDX-License-Identifier: Unlicense */
3 #include "tomcrypt_private.h"
4
5 /**
6 @file f8_test_mode.c
7 F8 implementation, test, Tom St Denis
8 */
9
10
11 #ifdef LTC_F8_MODE
12
f8_test_mode(void)13 int f8_test_mode(void)
14 {
15 #ifndef LTC_TEST
16 return CRYPT_NOP;
17 #else
18 static const unsigned char key[16] = { 0x23, 0x48, 0x29, 0x00, 0x84, 0x67, 0xbe, 0x18,
19 0x6c, 0x3d, 0xe1, 0x4a, 0xae, 0x72, 0xd6, 0x2c };
20 static const unsigned char salt[4] = { 0x32, 0xf2, 0x87, 0x0d };
21 static const unsigned char IV[16] = { 0x00, 0x6e, 0x5c, 0xba, 0x50, 0x68, 0x1d, 0xe5,
22 0x5c, 0x62, 0x15, 0x99, 0xd4, 0x62, 0x56, 0x4a };
23 static const unsigned char pt[39] = { 0x70, 0x73, 0x65, 0x75, 0x64, 0x6f, 0x72, 0x61,
24 0x6e, 0x64, 0x6f, 0x6d, 0x6e, 0x65, 0x73, 0x73,
25 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20,
26 0x6e, 0x65, 0x78, 0x74, 0x20, 0x62, 0x65, 0x73,
27 0x74, 0x20, 0x74, 0x68, 0x69, 0x6e, 0x67 };
28 static const unsigned char ct[39] = { 0x01, 0x9c, 0xe7, 0xa2, 0x6e, 0x78, 0x54, 0x01,
29 0x4a, 0x63, 0x66, 0xaa, 0x95, 0xd4, 0xee, 0xfd,
30 0x1a, 0xd4, 0x17, 0x2a, 0x14, 0xf9, 0xfa, 0xf4,
31 0x55, 0xb7, 0xf1, 0xd4, 0xb6, 0x2b, 0xd0, 0x8f,
32 0x56, 0x2c, 0x0e, 0xef, 0x7c, 0x48, 0x02 };
33 unsigned char buf[39];
34 symmetric_F8 f8;
35 int err, idx;
36
37 idx = find_cipher("aes");
38 if (idx == -1) {
39 idx = find_cipher("rijndael");
40 if (idx == -1) return CRYPT_NOP;
41 }
42
43 /* initialize the context */
44 if ((err = f8_start(idx, IV, key, sizeof(key), salt, sizeof(salt), 0, &f8)) != CRYPT_OK) {
45 return err;
46 }
47
48 /* encrypt block */
49 if ((err = f8_encrypt(pt, buf, sizeof(pt), &f8)) != CRYPT_OK) {
50 f8_done(&f8);
51 return err;
52 }
53 f8_done(&f8);
54
55 /* compare */
56 if (compare_testvector(buf, sizeof(ct), ct, sizeof(ct), "f8", 0)) {
57 return CRYPT_FAIL_TESTVECTOR;
58 }
59
60 return CRYPT_OK;
61 #endif
62 }
63
64 #endif
65