Implemented hasher_t using PKCS#11
[strongswan.git] / src / libstrongswan / plugins / pkcs11 / pkcs11_hasher.h
1 /*
2 * Copyright (C) 2010 Martin Willi
3 * Copyright (C) 2010 revosec AG
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 /**
17 * @defgroup pkcs11_hasher pkcs11_hasher
18 * @{ @ingroup pkcs11
19 */
20
21 #ifndef PKCS11_HASHER_H_
22 #define PKCS11_HASHER_H_
23
24 #include <crypto/hashers/hasher.h>
25
26 typedef struct pkcs11_hasher_t pkcs11_hasher_t;
27
28 /**
29 * Hash implementation using a PKCS#11 token.
30 */
31 struct pkcs11_hasher_t {
32
33 /**
34 * Implements hasher_t interface.
35 */
36 hasher_t hasher;
37 };
38
39 /**
40 * Creates a PKCS#11 based hasher.
41 *
42 * @param algo hash algorithm
43 * @return hasher, NULL if not supported
44 */
45 pkcs11_hasher_t *pkcs11_hasher_create(hash_algorithm_t algo);
46
47 #endif /** PKCS11_HASHER_H_ @}*/