1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
6 * The library is free for all purposes without any express
12 EAX implementation, self-test, by Tom St Denis
19 Test the EAX implementation
20 @return CRYPT_OK if successful, CRYPT_NOP if self-testing has been disabled
33 unsigned char key[MAXBLOCKSIZE],
36 plaintext[MAXBLOCKSIZE],
37 ciphertext[MAXBLOCKSIZE],
45 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
46 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
56 { 0x9a, 0xd0, 0x7e, 0x7d, 0xbf, 0xf3, 0x01, 0xf5,
57 0x05, 0xde, 0x59, 0x6b, 0x96, 0x15, 0xdf, 0xff }
64 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
65 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
67 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
68 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
76 { 0x1c, 0xe1, 0x0d, 0x3e, 0xff, 0xd4, 0xca, 0xdb,
77 0xe2, 0xe4, 0x4b, 0x58, 0xd6, 0x0a, 0xb9, 0xec }
80 /* test with header [no nonce] */
84 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
85 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
89 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
90 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
96 { 0x3a, 0x69, 0x8f, 0x7a, 0x27, 0x0e, 0x51, 0xb0,
97 0xf6, 0x5b, 0x3d, 0x3e, 0x47, 0x19, 0x3c, 0xff }
100 /* test with header + nonce + plaintext */
104 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
105 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
107 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
108 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
110 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
111 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
113 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
114 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
115 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
116 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
118 { 0x29, 0xd8, 0x78, 0xd1, 0xa3, 0xbe, 0x85, 0x7b,
119 0x6f, 0xb8, 0xc8, 0xea, 0x59, 0x50, 0xa7, 0x78,
120 0x33, 0x1f, 0xbf, 0x2c, 0xcf, 0x33, 0x98, 0x6f,
121 0x35, 0xe8, 0xcf, 0x12, 0x1d, 0xcb, 0x30, 0xbc },
123 { 0x4f, 0xbe, 0x03, 0x38, 0xbe, 0x1c, 0x8c, 0x7e,
124 0x1d, 0x7a, 0xe7, 0xe4, 0x5b, 0x92, 0xc5, 0x87 }
127 /* test with header + nonce + plaintext [not even sizes!] */
131 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
132 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
134 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
135 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e },
137 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
138 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d },
140 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
141 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
142 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
143 0x18, 0x19, 0x1a, 0x1b, 0x1c },
145 { 0xdd, 0x25, 0xc7, 0x54, 0xc5, 0xb1, 0x7c, 0x59,
146 0x28, 0xb6, 0x9b, 0x73, 0x15, 0x5f, 0x7b, 0xb8,
147 0x88, 0x8f, 0xaf, 0x37, 0x09, 0x1a, 0xd9, 0x2c,
148 0x8a, 0x24, 0xdb, 0x86, 0x8b },
150 { 0x0d, 0x1a, 0x14, 0xe5, 0x22, 0x24, 0xff, 0xd2,
151 0x3a, 0x05, 0xfa, 0x02, 0xcd, 0xef, 0x52, 0xda }
154 /* Vectors from Brian Gladman */
159 { 0x23, 0x39, 0x52, 0xde, 0xe4, 0xd5, 0xed, 0x5f,
160 0x9b, 0x9c, 0x6d, 0x6f, 0xf8, 0x0f, 0xf4, 0x78 },
162 { 0x62, 0xec, 0x67, 0xf9, 0xc3, 0xa4, 0xa4, 0x07,
163 0xfc, 0xb2, 0xa8, 0xc4, 0x90, 0x31, 0xa8, 0xb3 },
165 { 0x6b, 0xfb, 0x91, 0x4f, 0xd0, 0x7e, 0xae, 0x6b },
171 { 0xe0, 0x37, 0x83, 0x0e, 0x83, 0x89, 0xf2, 0x7b,
172 0x02, 0x5a, 0x2d, 0x65, 0x27, 0xe7, 0x9d, 0x01 }
178 { 0x91, 0x94, 0x5d, 0x3f, 0x4d, 0xcb, 0xee, 0x0b,
179 0xf4, 0x5e, 0xf5, 0x22, 0x55, 0xf0, 0x95, 0xa4 },
181 { 0xbe, 0xca, 0xf0, 0x43, 0xb0, 0xa2, 0x3d, 0x84,
182 0x31, 0x94, 0xba, 0x97, 0x2c, 0x66, 0xde, 0xbd },
184 { 0xfa, 0x3b, 0xfd, 0x48, 0x06, 0xeb, 0x53, 0xfa },
190 { 0x5c, 0x4c, 0x93, 0x31, 0x04, 0x9d, 0x0b, 0xda,
191 0xb0, 0x27, 0x74, 0x08, 0xf6, 0x79, 0x67, 0xe5 }
197 { 0x01, 0xf7, 0x4a, 0xd6, 0x40, 0x77, 0xf2, 0xe7,
198 0x04, 0xc0, 0xf6, 0x0a, 0xda, 0x3d, 0xd5, 0x23 },
200 { 0x70, 0xc3, 0xdb, 0x4f, 0x0d, 0x26, 0x36, 0x84,
201 0x00, 0xa1, 0x0e, 0xd0, 0x5d, 0x2b, 0xff, 0x5e },
203 { 0x23, 0x4a, 0x34, 0x63, 0xc1, 0x26, 0x4a, 0xc6 },
205 { 0x1a, 0x47, 0xcb, 0x49, 0x33 },
207 { 0xd8, 0x51, 0xd5, 0xba, 0xe0 },
209 { 0x3a, 0x59, 0xf2, 0x38, 0xa2, 0x3e, 0x39, 0x19,
210 0x9d, 0xc9, 0x26, 0x66, 0x26, 0xc4, 0x0f, 0x80 }
214 int err, x, idx, res;
216 unsigned char outct[MAXBLOCKSIZE], outtag[MAXBLOCKSIZE];
218 /* AES can be under rijndael or aes... try to find it */
219 if ((idx = find_cipher("aes")) == -1) {
220 if ((idx = find_cipher("rijndael")) == -1) {
225 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
226 len = sizeof(outtag);
227 if ((err = eax_encrypt_authenticate_memory(idx, tests[x].key, tests[x].keylen,
228 tests[x].nonce, tests[x].noncelen, tests[x].header, tests[x].headerlen,
229 tests[x].plaintext, tests[x].msglen, outct, outtag, &len)) != CRYPT_OK) {
232 if (compare_testvector(outtag, len, tests[x].tag, len, "EAX Tag", x) ||
233 compare_testvector(outct, tests[x].msglen, tests[x].ciphertext, tests[x].msglen, "EAX CT", x)) {
234 return CRYPT_FAIL_TESTVECTOR;
238 if ((err = eax_decrypt_verify_memory(idx, tests[x].key, tests[x].keylen,
239 tests[x].nonce, tests[x].noncelen, tests[x].header, tests[x].headerlen,
240 outct, tests[x].msglen, outct, outtag, len, &res)) != CRYPT_OK) {
243 if ((res != 1) || compare_testvector(outct, tests[x].msglen, tests[x].plaintext, tests[x].msglen, "EAX", x)) {
245 printf("\n\nEAX: Failure-decrypt - res = %d\n", res);
247 return CRYPT_FAIL_TESTVECTOR;
252 #endif /* LTC_TEST */
255 #endif /* LTC_EAX_MODE */
257 /* ref: $Format:%D$ */
258 /* git commit: $Format:%H$ */
259 /* commit time: $Format:%ai$ */