qemu/tests/test-crypto-ivgen.c
Chetan Pant 422c16e7ec crypt: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-29 09:57:37 +00:00

175 lines
5.5 KiB
C

/*
* 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 2.1 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();
}