Mercurial > dropbear

comparison libtomcrypt/src/encauth/ocb3/ocb3_test.c @ 1471:6dba84798cd5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update to libtomcrypt 1.18.1, merged with Dropbear changes
author Matt Johnston <matt@ucc.asn.au>
date Fri, 09 Feb 2018 21:44:05 +0800
parents
children
comparison
equal deleted inserted replaced
1470:8bba51a55704 1471:6dba84798cd5
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
10 /**
11 @file ocb3_test.c
12 OCB implementation, self-test by Tom St Denis
13 */
14 #include "tomcrypt.h"
15
16 #ifdef LTC_OCB3_MODE
17
18 /**
19 Test the OCB protocol
20 @return CRYPT_OK if successful
21 */
22 int ocb3_test(void)
23 {
24 #ifndef LTC_TEST
25 return CRYPT_NOP;
26 #else
27 /* test vectors from: http://tools.ietf.org/html/draft-krovetz-ocb-03 */
28 unsigned char key[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F };
29 unsigned char nonce[12] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B };
30 const struct {
31 int ptlen;
32 int aadlen;
33 unsigned char pt[64], aad[64], ct[64], tag[16];
34 } tests[] = {
35
36 { /* index:0 */
37 0, /* PLAINTEXT length */
38 0, /* AAD length */
39 { 0 }, /* PLAINTEXT */
40 { 0 }, /* AAD */
41 { 0 }, /* CIPHERTEXT */
42 { 0x19,0x7b,0x9c,0x3c,0x44,0x1d,0x3c,0x83,0xea,0xfb,0x2b,0xef,0x63,0x3b,0x91,0x82 }, /* TAG */
43 },
44 { /* index:1 */
45 8, /* PLAINTEXT length */
46 8, /* AAD length */
47 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 }, /* PLAINTEXT */
48 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 }, /* AAD */
49 { 0x92,0xb6,0x57,0x13,0x0a,0x74,0xb8,0x5a }, /* CIPHERTEXT */
50 { 0x16,0xdc,0x76,0xa4,0x6d,0x47,0xe1,0xea,0xd5,0x37,0x20,0x9e,0x8a,0x96,0xd1,0x4e }, /* TAG */
51 },
52 { /* index:2 */
53 0, /* PLAINTEXT length */
54 8, /* AAD length */
55 { 0 }, /* PLAINTEXT */
56 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 }, /* AAD */
57 { 0 }, /* CIPHERTEXT */
58 { 0x98,0xb9,0x15,0x52,0xc8,0xc0,0x09,0x18,0x50,0x44,0xe3,0x0a,0x6e,0xb2,0xfe,0x21 }, /* TAG */
59 },
60 { /* index:3 */
61 8, /* PLAINTEXT length */
62 0, /* AAD length */
63 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 }, /* PLAINTEXT */
64 { 0 }, /* AAD */
65 { 0x92,0xb6,0x57,0x13,0x0a,0x74,0xb8,0x5a }, /* CIPHERTEXT */
66 { 0x97,0x1e,0xff,0xca,0xe1,0x9a,0xd4,0x71,0x6f,0x88,0xe8,0x7b,0x87,0x1f,0xbe,0xed }, /* TAG */
67 },
68 { /* index:4 */
69 16, /* PLAINTEXT length */
70 16, /* AAD length */
71 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f }, /* PLAINTEXT */
72 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f }, /* AAD */
73 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22 }, /* CIPHERTEXT */
74 { 0x77,0x6c,0x99,0x24,0xd6,0x72,0x3a,0x1f,0xc4,0x52,0x45,0x32,0xac,0x3e,0x5b,0xeb }, /* TAG */
75 },
76 { /* index:5 */
77 0, /* PLAINTEXT length */
78 16, /* AAD length */
79 { 0 }, /* PLAINTEXT */
80 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f }, /* AAD */
81 { 0 }, /* CIPHERTEXT */
82 { 0x7d,0xdb,0x8e,0x6c,0xea,0x68,0x14,0x86,0x62,0x12,0x50,0x96,0x19,0xb1,0x9c,0xc6 }, /* TAG */
83 },
84 { /* index:6 */
85 16, /* PLAINTEXT length */
86 0, /* AAD length */
87 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f }, /* PLAINTEXT */
88 { 0 }, /* AAD */
89 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22 }, /* CIPHERTEXT */
90 { 0x13,0xcc,0x8b,0x74,0x78,0x07,0x12,0x1a,0x4c,0xbb,0x3e,0x4b,0xd6,0xb4,0x56,0xaf }, /* TAG */
91 },
92 { /* index:7 */
93 24, /* PLAINTEXT length */
94 24, /* AAD length */
95 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17 }, /* PLAINTEXT */
96 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17 }, /* AAD */
97 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22,0xfc,0xfc,0xee,0x7a,0x2a,0x8d,0x4d,0x48 }, /* CIPHERTEXT */
98 { 0x5f,0xa9,0x4f,0xc3,0xf3,0x88,0x20,0xf1,0xdc,0x3f,0x3d,0x1f,0xd4,0xe5,0x5e,0x1c }, /* TAG */
99 },
100 { /* index:8 */
101 0, /* PLAINTEXT length */
102 24, /* AAD length */
103 { 0 }, /* PLAINTEXT */
104 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17 }, /* AAD */
105 { 0 }, /* CIPHERTEXT */
106 { 0x28,0x20,0x26,0xda,0x30,0x68,0xbc,0x9f,0xa1,0x18,0x68,0x1d,0x55,0x9f,0x10,0xf6 }, /* TAG */
107 },
108 { /* index:9 */
109 24, /* PLAINTEXT length */
110 0, /* AAD length */
111 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17 }, /* PLAINTEXT */
112 { 0 }, /* AAD */
113 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22,0xfc,0xfc,0xee,0x7a,0x2a,0x8d,0x4d,0x48 }, /* CIPHERTEXT */
114 { 0x6e,0xf2,0xf5,0x25,0x87,0xfd,0xa0,0xed,0x97,0xdc,0x7e,0xed,0xe2,0x41,0xdf,0x68 }, /* TAG */
115 },
116 { /* index:10 */
117 32, /* PLAINTEXT length */
118 32, /* AAD length */
119 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f }, /* PLAINTEXT */
120 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f }, /* AAD */
121 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22,0xce,0xaa,0xb9,0xb0,0x5d,0xf7,0x71,0xa6,0x57,0x14,0x9d,0x53,0x77,0x34,0x63,0xcb }, /* CIPHERTEXT */
122 { 0xb2,0xa0,0x40,0xdd,0x3b,0xd5,0x16,0x43,0x72,0xd7,0x6d,0x7b,0xb6,0x82,0x42,0x40 }, /* TAG */
123 },
124 { /* index:11 */
125 0, /* PLAINTEXT length */
126 32, /* AAD length */
127 { 0 }, /* PLAINTEXT */
128 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f }, /* AAD */
129 { 0 }, /* CIPHERTEXT */
130 { 0xe1,0xe0,0x72,0x63,0x3b,0xad,0xe5,0x1a,0x60,0xe8,0x59,0x51,0xd9,0xc4,0x2a,0x1b }, /* TAG */
131 },
132 { /* index:12 */
133 32, /* PLAINTEXT length */
134 0, /* AAD length */
135 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f }, /* PLAINTEXT */
136 { 0 }, /* AAD */
137 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22,0xce,0xaa,0xb9,0xb0,0x5d,0xf7,0x71,0xa6,0x57,0x14,0x9d,0x53,0x77,0x34,0x63,0xcb }, /* CIPHERTEXT */
138 { 0x4a,0x3b,0xae,0x82,0x44,0x65,0xcf,0xda,0xf8,0xc4,0x1f,0xc5,0x0c,0x7d,0xf9,0xd9 }, /* TAG */
139 },
140 { /* index:13 */
141 40, /* PLAINTEXT length */
142 40, /* AAD length */
143 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 }, /* PLAINTEXT */
144 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 }, /* AAD */
145 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22,0xce,0xaa,0xb9,0xb0,0x5d,0xf7,0x71,0xa6,0x57,0x14,0x9d,0x53,0x77,0x34,0x63,0xcb,0x68,0xc6,0x57,0x78,0xb0,0x58,0xa6,0x35 }, /* CIPHERTEXT */
146 { 0x65,0x9c,0x62,0x32,0x11,0xde,0xea,0x0d,0xe3,0x0d,0x2c,0x38,0x18,0x79,0xf4,0xc8 }, /* TAG */
147 },
148 { /* index:14 */
149 0, /* PLAINTEXT length */
150 40, /* AAD length */
151 { 0 }, /* PLAINTEXT */
152 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 }, /* AAD */
153 { 0 }, /* CIPHERTEXT */
154 { 0x7a,0xeb,0x7a,0x69,0xa1,0x68,0x7d,0xd0,0x82,0xca,0x27,0xb0,0xd9,0xa3,0x70,0x96 }, /* TAG */
155 },
156 { /* index:15 */
157 40, /* PLAINTEXT length */
158 0, /* AAD length */
159 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 }, /* PLAINTEXT */
160 { 0 }, /* AAD */
161 { 0xbe,0xa5,0xe8,0x79,0x8d,0xbe,0x71,0x10,0x03,0x1c,0x14,0x4d,0xa0,0xb2,0x61,0x22,0xce,0xaa,0xb9,0xb0,0x5d,0xf7,0x71,0xa6,0x57,0x14,0x9d,0x53,0x77,0x34,0x63,0xcb,0x68,0xc6,0x57,0x78,0xb0,0x58,0xa6,0x35 }, /* CIPHERTEXT */
162 { 0x06,0x0c,0x84,0x67,0xf4,0xab,0xab,0x5e,0x8b,0x3c,0x20,0x67,0xa2,0xe1,0x15,0xdc }, /* TAG */
163 },
164
165 };
166 /* As of RFC 7253 - 'Appendix A. Sample Results'
167 * The next tuple shows a result with a tag length of 96 bits and a
168 different key.
169
170 K: 0F0E0D0C0B0A09080706050403020100
171
172 N: BBAA9988776655443322110D
173 A: 000102030405060708090A0B0C0D0E0F1011121314151617
174 18191A1B1C1D1E1F2021222324252627
175 P: 000102030405060708090A0B0C0D0E0F1011121314151617
176 18191A1B1C1D1E1F2021222324252627
177 C: 1792A4E31E0755FB03E31B22116E6C2DDF9EFD6E33D536F1
178 A0124B0A55BAE884ED93481529C76B6AD0C515F4D1CDD4FD
179 AC4F02AA
180
181 The C has been split up in C and T (tag)
182 */
183 const unsigned char K[] = { 0x0F,0x0E,0x0D,0x0C,0x0B,0x0A,0x09,0x08,
184 0x07,0x06,0x05,0x04,0x03,0x02,0x01,0x00 };
185 const unsigned char N[] = { 0xBB,0xAA,0x99,0x88,0x77,0x66,0x55,0x44,
186 0x33,0x22,0x11,0x0D };
187 const unsigned char A[] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
188 0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
189 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
190 0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
191 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 };
192 const unsigned char P[] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
193 0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
194 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
195 0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
196 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27 };
197 const unsigned char C[] = { 0x17,0x92,0xA4,0xE3,0x1E,0x07,0x55,0xFB,
198 0x03,0xE3,0x1B,0x22,0x11,0x6E,0x6C,0x2D,
199 0xDF,0x9E,0xFD,0x6E,0x33,0xD5,0x36,0xF1,
200 0xA0,0x12,0x4B,0x0A,0x55,0xBA,0xE8,0x84,
201 0xED,0x93,0x48,0x15,0x29,0xC7,0x6B,0x6A };
202 const unsigned char T[] = { 0xD0,0xC5,0x15,0xF4,0xD1,0xCD,0xD4,0xFD,
203 0xAC,0x4F,0x02,0xAA };
204
205 int err, x, idx, res;
206 unsigned long len;
207 unsigned char outct[MAXBLOCKSIZE] = { 0 };
208 unsigned char outtag[MAXBLOCKSIZE] = { 0 };
209 ocb3_state ocb;
210
211 /* AES can be under rijndael or aes... try to find it */
212 if ((idx = find_cipher("aes")) == -1) {
213 if ((idx = find_cipher("rijndael")) == -1) {
214 return CRYPT_NOP;
215 }
216 }
217
218 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
219 len = 16; /* must be the same as the required taglen */
220 if ((err = ocb3_encrypt_authenticate_memory(idx,
221 key, sizeof(key),
222 nonce, sizeof(nonce),
223 tests[x].aadlen != 0 ? tests[x].aad : NULL, tests[x].aadlen,
224 tests[x].ptlen != 0 ? tests[x].pt : NULL, tests[x].ptlen,
225 tests[x].ptlen != 0 ? outct : NULL, outtag, &len)) != CRYPT_OK) {
226 return err;
227 }
228
229 if (compare_testvector(outtag, len, tests[x].tag, sizeof(tests[x].tag), "OCB3 Tag", x) ||
230 compare_testvector(outct, tests[x].ptlen, tests[x].ct, tests[x].ptlen, "OCB3 CT", x)) {
231 return CRYPT_FAIL_TESTVECTOR;
232 }
233
234 if ((err = ocb3_decrypt_verify_memory(idx,
235 key, sizeof(key),
236 nonce, sizeof(nonce),
237 tests[x].aadlen != 0 ? tests[x].aad : NULL, tests[x].aadlen,
238 tests[x].ptlen != 0 ? outct : NULL, tests[x].ptlen,
239 tests[x].ptlen != 0 ? outct : NULL, tests[x].tag, len, &res)) != CRYPT_OK) {
240 return err;
241 }
242 if ((res != 1) || compare_testvector(outct, tests[x].ptlen, tests[x].pt, tests[x].ptlen, "OCB3", x)) {
243 #ifdef LTC_TEST_DBG
244 printf("\n\nOCB3: Failure-decrypt - res = %d\n", res);
245 #endif
246 return CRYPT_FAIL_TESTVECTOR;
247 }
248 }
249
250 /* RFC 7253 - test vector with a tag length of 96 bits - part 1 */
251 x = 99;
252 len = 12;
253 if ((err = ocb3_encrypt_authenticate_memory(idx,
254 K, sizeof(K),
255 N, sizeof(N),
256 A, sizeof(A),
257 P, sizeof(P),
258 outct, outtag, &len)) != CRYPT_OK) {
259 return err;
260 }
261
262 if (compare_testvector(outtag, len, T, sizeof(T), "OCB3 Tag", x) ||
263 compare_testvector(outct, sizeof(P), C, sizeof(C), "OCB3 CT", x)) {
264 return CRYPT_FAIL_TESTVECTOR;
265 }
266
267 if ((err = ocb3_decrypt_verify_memory(idx,
268 K, sizeof(K),
269 N, sizeof(N),
270 A, sizeof(A),
271 C, sizeof(C),
272 outct, T, sizeof(T), &res)) != CRYPT_OK) {
273 return err;
274 }
275 if ((res != 1) || compare_testvector(outct, sizeof(C), P, sizeof(P), "OCB3", x)) {
276 #ifdef LTC_TEST_DBG
277 printf("\n\nOCB3: Failure-decrypt - res = %d\n", res);
278 #endif
279 return CRYPT_FAIL_TESTVECTOR;
280 }
281
282 /* RFC 7253 - test vector with a tag length of 96 bits - part 2 */
283 x = 100;
284 if ((err = ocb3_init(&ocb, idx, K, sizeof(K), N, sizeof(N), 12)) != CRYPT_OK) return err;
285 if ((err = ocb3_add_aad(&ocb, A, sizeof(A))) != CRYPT_OK) return err;
286 if ((err = ocb3_encrypt(&ocb, P, 32, outct)) != CRYPT_OK) return err;
287 if ((err = ocb3_encrypt_last(&ocb, P+32, sizeof(P)-32, outct+32)) != CRYPT_OK) return err;
288 len = sizeof(outtag); /* intentionally more than 12 */
289 if ((err = ocb3_done(&ocb, outtag, &len)) != CRYPT_OK) return err;
290 if (compare_testvector(outct, sizeof(P), C, sizeof(C), "OCB3 CT", x)) return CRYPT_FAIL_TESTVECTOR;
291 if (compare_testvector(outtag, len, T, sizeof(T), "OCB3 Tag.enc", x)) return CRYPT_FAIL_TESTVECTOR;
292 if ((err = ocb3_init(&ocb, idx, K, sizeof(K), N, sizeof(N), 12)) != CRYPT_OK) return err;
293 if ((err = ocb3_add_aad(&ocb, A, sizeof(A))) != CRYPT_OK) return err;
294 if ((err = ocb3_decrypt(&ocb, C, 32, outct)) != CRYPT_OK) return err;
295 if ((err = ocb3_decrypt_last(&ocb, C+32, sizeof(C)-32, outct+32)) != CRYPT_OK) return err;
296 len = sizeof(outtag); /* intentionally more than 12 */
297 if ((err = ocb3_done(&ocb, outtag, &len)) != CRYPT_OK) return err;
298 if (compare_testvector(outct, sizeof(C), P, sizeof(P), "OCB3 PT", x)) return CRYPT_FAIL_TESTVECTOR;
299 if (compare_testvector(outtag, len, T, sizeof(T), "OCB3 Tag.dec", x)) return CRYPT_FAIL_TESTVECTOR;
300
301 return CRYPT_OK;
302 #endif /* LTC_TEST */
303 }
304
305 #endif /* LTC_OCB3_MODE */
306
307 /* ref: $Format:%D$ */
308 /* git commit: $Format:%H$ */
309 /* commit time: $Format:%ai$ */