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Diffstat (limited to 'qemu/tests/test-crypto-ivgen.c')
| -rw-r--r-- | qemu/tests/test-crypto-ivgen.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/qemu/tests/test-crypto-ivgen.c b/qemu/tests/test-crypto-ivgen.c new file mode 100644 index 000000000..a5ff5d3da --- /dev/null +++ b/qemu/tests/test-crypto-ivgen.c @@ -0,0 +1,174 @@ +/* + * 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(); +} |