Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20170103-1' into staging
[qemu.git] / crypto / ivgenpriv.h
1 /*
2 * QEMU Crypto block IV generator
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 #ifndef QCRYPTO_IVGENPRIV_H
22 #define QCRYPTO_IVGENPRIV_H
23
24 #include "crypto/ivgen.h"
25
26 typedef struct QCryptoIVGenDriver QCryptoIVGenDriver;
27
28 struct QCryptoIVGenDriver {
29 int (*init)(QCryptoIVGen *ivgen,
30 const uint8_t *key, size_t nkey,
31 Error **errp);
32 int (*calculate)(QCryptoIVGen *ivgen,
33 uint64_t sector,
34 uint8_t *iv, size_t niv,
35 Error **errp);
36 void (*cleanup)(QCryptoIVGen *ivgen);
37 };
38
39 struct QCryptoIVGen {
40 QCryptoIVGenDriver *driver;
41 void *private;
42
43 QCryptoIVGenAlgorithm algorithm;
44 QCryptoCipherAlgorithm cipher;
45 QCryptoHashAlgorithm hash;
46 };
47
48
49 #endif /* QCRYPTO_IVGENPRIV_H */