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 2.1 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 */ |
50 | |