/* * QEMU Crypto IV generator algorithms * * Copyright (c) 2015-2016 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. * */ #include "qemu/osdep.h" #include "qapi/error.h" #include "crypto/ivgen.h" struct QCryptoIVGenTestData { const char *path; uint64_t sector; QCryptoIVGenAlgorithm ivalg; QCryptoHashAlgorithm hashalg; QCryptoCipherAlgorithm cipheralg; const uint8_t *key; size_t nkey; const uint8_t *iv; size_t niv; } test_data[] = { /* Small */ { "/crypto/ivgen/plain/1", .sector = 0x1, .ivalg = QCRYPTO_IVGEN_ALG_PLAIN, .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", .niv = 16, }, /* Big ! */ { "/crypto/ivgen/plain/1f2e3d4c", .sector = 0x1f2e3d4cULL, .ivalg = QCRYPTO_IVGEN_ALG_PLAIN, .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", .niv = 16, }, /* Truncation */ { "/crypto/ivgen/plain/1f2e3d4c5b6a7988", .sector = 0x1f2e3d4c5b6a7988ULL, .ivalg = QCRYPTO_IVGEN_ALG_PLAIN, .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", .niv = 16, }, /* Small */ { "/crypto/ivgen/plain64/1", .sector = 0x1, .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64, .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", .niv = 16, }, /* Big ! */ { "/crypto/ivgen/plain64/1f2e3d4c", .sector = 0x1f2e3d4cULL, .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64, .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", .niv = 16, }, /* No Truncation */ { "/crypto/ivgen/plain64/1f2e3d4c5b6a7988", .sector = 0x1f2e3d4c5b6a7988ULL, .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64, .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x4c\x3d\x2e\x1f" "\x00\x00\x00\x00\x00\x00\x00\x00", .niv = 16, }, /* Small */ { "/crypto/ivgen/essiv/1", .sector = 0x1, .ivalg = QCRYPTO_IVGEN_ALG_ESSIV, .cipheralg = QCRYPTO_CIPHER_ALG_AES_128, .hashalg = QCRYPTO_HASH_ALG_SHA256, .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07" "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", .nkey = 16, .iv = (const uint8_t *)"\xd4\x83\x71\xb2\xa1\x94\x53\x88" "\x1c\x7a\x2d\06\x2d\x0b\x65\x46", .niv = 16, }, /* Big ! */ { "/crypto/ivgen/essiv/1f2e3d4c", .sector = 0x1f2e3d4cULL, .ivalg = QCRYPTO_IVGEN_ALG_ESSIV, .cipheralg = QCRYPTO_CIPHER_ALG_AES_128, .hashalg = QCRYPTO_HASH_ALG_SHA256, .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07" "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", .nkey = 16, .iv = (const uint8_t *)"\x5d\x36\x09\x5d\xc6\x9e\x5e\xe9" "\xe3\x02\x8d\xd8\x7a\x3d\xe7\x8f", .niv = 16, }, /* No Truncation */ { "/crypto/ivgen/essiv/1f2e3d4c5b6a7988", .sector = 0x1f2e3d4c5b6a7988ULL, .ivalg = QCRYPTO_IVGEN_ALG_ESSIV, .cipheralg = QCRYPTO_CIPHER_ALG_AES_128, .hashalg = QCRYPTO_HASH_ALG_SHA256, .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07" "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", .nkey = 16, .iv = (const uint8_t *)"\x58\xbb\x81\x94\x51\x83\x23\x23" "\x7a\x08\x93\xa9\xdc\xd2\xd9\xab", .niv = 16, }, }; static void test_ivgen(const void *opaque) { const struct QCryptoIVGenTestData *data = opaque; uint8_t *iv = g_new0(uint8_t, data->niv); QCryptoIVGen *ivgen = qcrypto_ivgen_new( data->ivalg, data->cipheralg, data->hashalg, data->key, data->nkey, &error_abort); qcrypto_ivgen_calculate(ivgen, data->sector, iv, data->niv, &error_abort); g_assert(memcmp(iv, data->iv, data->niv) == 0); qcrypto_ivgen_free(ivgen); g_free(iv); } int main(int argc, char **argv) { size_t i; g_test_init(&argc, &argv, NULL); for (i = 0; i < G_N_ELEMENTS(test_data); i++) { if (test_data[i].ivalg == QCRYPTO_IVGEN_ALG_ESSIV && !qcrypto_hash_supports(test_data[i].hashalg)) { continue; } g_test_add_data_func(test_data[i].path, &(test_data[i]), test_ivgen); } return g_test_run(); }