Daniel P. Berrange | cb73089 | 2015-10-15 12:35:28 +0100 | [diff] [blame] | 1 | /* |
| 2 | * QEMU Crypto IV generator algorithms |
| 3 | * |
| 4 | * Copyright (c) 2015-2016 Red Hat, Inc. |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include "qemu/osdep.h" |
Markus Armbruster | da34e65 | 2016-03-14 09:01:28 +0100 | [diff] [blame] | 22 | #include "qapi/error.h" |
Daniel P. Berrange | cb73089 | 2015-10-15 12:35:28 +0100 | [diff] [blame] | 23 | #include "crypto/ivgen.h" |
| 24 | |
| 25 | |
| 26 | struct QCryptoIVGenTestData { |
| 27 | const char *path; |
| 28 | uint64_t sector; |
| 29 | QCryptoIVGenAlgorithm ivalg; |
| 30 | QCryptoHashAlgorithm hashalg; |
| 31 | QCryptoCipherAlgorithm cipheralg; |
| 32 | const uint8_t *key; |
| 33 | size_t nkey; |
| 34 | const uint8_t *iv; |
| 35 | size_t niv; |
| 36 | } test_data[] = { |
| 37 | /* Small */ |
| 38 | { |
| 39 | "/crypto/ivgen/plain/1", |
| 40 | .sector = 0x1, |
| 41 | .ivalg = QCRYPTO_IVGEN_ALG_PLAIN, |
| 42 | .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00" |
| 43 | "\x00\x00\x00\x00\x00\x00\x00\x00", |
| 44 | .niv = 16, |
| 45 | }, |
| 46 | /* Big ! */ |
| 47 | { |
| 48 | "/crypto/ivgen/plain/1f2e3d4c", |
| 49 | .sector = 0x1f2e3d4cULL, |
| 50 | .ivalg = QCRYPTO_IVGEN_ALG_PLAIN, |
| 51 | .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00" |
| 52 | "\x00\x00\x00\x00\x00\x00\x00\x00", |
| 53 | .niv = 16, |
| 54 | }, |
| 55 | /* Truncation */ |
| 56 | { |
| 57 | "/crypto/ivgen/plain/1f2e3d4c5b6a7988", |
| 58 | .sector = 0x1f2e3d4c5b6a7988ULL, |
| 59 | .ivalg = QCRYPTO_IVGEN_ALG_PLAIN, |
| 60 | .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x00\x00\x00\x00" |
| 61 | "\x00\x00\x00\x00\x00\x00\x00\x00", |
| 62 | .niv = 16, |
| 63 | }, |
| 64 | /* Small */ |
| 65 | { |
| 66 | "/crypto/ivgen/plain64/1", |
| 67 | .sector = 0x1, |
| 68 | .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64, |
| 69 | .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00" |
| 70 | "\x00\x00\x00\x00\x00\x00\x00\x00", |
| 71 | .niv = 16, |
| 72 | }, |
| 73 | /* Big ! */ |
| 74 | { |
| 75 | "/crypto/ivgen/plain64/1f2e3d4c", |
| 76 | .sector = 0x1f2e3d4cULL, |
| 77 | .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64, |
| 78 | .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00" |
| 79 | "\x00\x00\x00\x00\x00\x00\x00\x00", |
| 80 | .niv = 16, |
| 81 | }, |
| 82 | /* No Truncation */ |
| 83 | { |
| 84 | "/crypto/ivgen/plain64/1f2e3d4c5b6a7988", |
| 85 | .sector = 0x1f2e3d4c5b6a7988ULL, |
| 86 | .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64, |
| 87 | .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x4c\x3d\x2e\x1f" |
| 88 | "\x00\x00\x00\x00\x00\x00\x00\x00", |
| 89 | .niv = 16, |
| 90 | }, |
| 91 | /* Small */ |
| 92 | { |
| 93 | "/crypto/ivgen/essiv/1", |
| 94 | .sector = 0x1, |
| 95 | .ivalg = QCRYPTO_IVGEN_ALG_ESSIV, |
| 96 | .cipheralg = QCRYPTO_CIPHER_ALG_AES_128, |
| 97 | .hashalg = QCRYPTO_HASH_ALG_SHA256, |
| 98 | .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07" |
| 99 | "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", |
| 100 | .nkey = 16, |
| 101 | .iv = (const uint8_t *)"\xd4\x83\x71\xb2\xa1\x94\x53\x88" |
| 102 | "\x1c\x7a\x2d\06\x2d\x0b\x65\x46", |
| 103 | .niv = 16, |
| 104 | }, |
| 105 | /* Big ! */ |
| 106 | { |
| 107 | "/crypto/ivgen/essiv/1f2e3d4c", |
| 108 | .sector = 0x1f2e3d4cULL, |
| 109 | .ivalg = QCRYPTO_IVGEN_ALG_ESSIV, |
| 110 | .cipheralg = QCRYPTO_CIPHER_ALG_AES_128, |
| 111 | .hashalg = QCRYPTO_HASH_ALG_SHA256, |
| 112 | .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07" |
| 113 | "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", |
| 114 | .nkey = 16, |
| 115 | .iv = (const uint8_t *)"\x5d\x36\x09\x5d\xc6\x9e\x5e\xe9" |
| 116 | "\xe3\x02\x8d\xd8\x7a\x3d\xe7\x8f", |
| 117 | .niv = 16, |
| 118 | }, |
| 119 | /* No Truncation */ |
| 120 | { |
| 121 | "/crypto/ivgen/essiv/1f2e3d4c5b6a7988", |
| 122 | .sector = 0x1f2e3d4c5b6a7988ULL, |
| 123 | .ivalg = QCRYPTO_IVGEN_ALG_ESSIV, |
| 124 | .cipheralg = QCRYPTO_CIPHER_ALG_AES_128, |
| 125 | .hashalg = QCRYPTO_HASH_ALG_SHA256, |
| 126 | .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07" |
| 127 | "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", |
| 128 | .nkey = 16, |
| 129 | .iv = (const uint8_t *)"\x58\xbb\x81\x94\x51\x83\x23\x23" |
| 130 | "\x7a\x08\x93\xa9\xdc\xd2\xd9\xab", |
| 131 | .niv = 16, |
| 132 | }, |
| 133 | }; |
| 134 | |
| 135 | |
| 136 | static void test_ivgen(const void *opaque) |
| 137 | { |
| 138 | const struct QCryptoIVGenTestData *data = opaque; |
| 139 | uint8_t *iv = g_new0(uint8_t, data->niv); |
| 140 | QCryptoIVGen *ivgen = qcrypto_ivgen_new( |
| 141 | data->ivalg, |
| 142 | data->cipheralg, |
| 143 | data->hashalg, |
| 144 | data->key, |
| 145 | data->nkey, |
| 146 | &error_abort); |
| 147 | |
| 148 | qcrypto_ivgen_calculate(ivgen, |
| 149 | data->sector, |
| 150 | iv, |
| 151 | data->niv, |
| 152 | &error_abort); |
| 153 | |
| 154 | g_assert(memcmp(iv, data->iv, data->niv) == 0); |
| 155 | |
| 156 | qcrypto_ivgen_free(ivgen); |
| 157 | g_free(iv); |
| 158 | } |
| 159 | |
| 160 | int main(int argc, char **argv) |
| 161 | { |
| 162 | size_t i; |
| 163 | g_test_init(&argc, &argv, NULL); |
| 164 | for (i = 0; i < G_N_ELEMENTS(test_data); i++) { |
| 165 | if (test_data[i].ivalg == QCRYPTO_IVGEN_ALG_ESSIV && |
| 166 | !qcrypto_hash_supports(test_data[i].hashalg)) { |
| 167 | continue; |
| 168 | } |
| 169 | g_test_add_data_func(test_data[i].path, |
| 170 | &(test_data[i]), |
| 171 | test_ivgen); |
| 172 | } |
| 173 | return g_test_run(); |
| 174 | } |