Implemented AES-CMAC based PRF and signer.
[strongswan.git] / src / libstrongswan / plugins / cmac / cmac_prf.h
1 /*
2 * Copyright (C) 2012 Tobias Brunner
3 * Hochschule fuer Technik Rapperswil
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 cmac_prf cmac_prf
18 * @{ @ingroup cmac_p
19 */
20
21 #ifndef PRF_CMAC_H_
22 #define PRF_CMAC_H_
23
24 typedef struct cmac_prf_t cmac_prf_t;
25
26 #include <crypto/prfs/prf.h>
27
28 /**
29 * Implementation of prf_t on CBC block cipher using CMAC, RFC 4493 / RFC 4615.
30 *
31 * This simply wraps a cmac_t in a prf_t. More a question of
32 * interface matching.
33 */
34 struct cmac_prf_t {
35
36 /**
37 * Implements prf_t interface.
38 */
39 prf_t prf;
40 };
41
42 /**
43 * Creates a new cmac_prf_t object.
44 *
45 * @param algo algorithm to implement
46 * @return cmac_prf_t object, NULL if hash not supported
47 */
48 cmac_prf_t *cmac_prf_create(pseudo_random_function_t algo);
49
50 #endif /** PRF_CMAC_H_ @}*/