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[strongswan.git] / src / libstrongswan / plugins / sha1 / sha1_hasher.h
1 /*
2 * Copyright (C) 2005-2008 Martin Willi
3 * Copyright (C) 2005 Jan Hutter
4 * Hochschule fuer Technik Rapperswil
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * for more details.
15 */
16
17 /**
18 * @defgroup sha1_hasher sha1_hasher
19 * @{ @ingroup sha1_p
20 */
21
22 #ifndef SHA1_HASHER_H_
23 #define SHA1_HASHER_H_
24
25 typedef struct sha1_hasher_t sha1_hasher_t;
26
27 #include <crypto/hashers/hasher.h>
28
29 /**
30 * Implementation of hasher_t interface using the SHA1 algorithm.
31 */
32 struct sha1_hasher_t {
33
34 /**
35 * Implements hasher_t interface.
36 */
37 hasher_t hasher_interface;
38 };
39
40 /**
41 * Creates a new sha1_hasher_t.
42 *
43 * @param algo algorithm, must be HASH_SHA1
44 * @return sha1_hasher_t object
45 */
46 sha1_hasher_t *sha1_hasher_create(hash_algorithm_t algo);
47
48 #endif /** SHA1_HASHER_H_ @}*/