Implemented AES-CMAC based PRF and signer.
[strongswan.git] / src / libstrongswan / plugins / cmac / cmac_signer.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_signer cmac_signer
18 * @{ @ingroup cmac_p
19 */
20
21 #ifndef CMAC_SIGNER_H_
22 #define CMAC_SIGNER_H_
23
24 typedef struct cmac_signer_t cmac_signer_t;
25
26 #include <crypto/signers/signer.h>
27
28 /**
29 * Implementation of signer_t on CBC symmetric cipher using CMAC, RFC 4494.
30 */
31 struct cmac_signer_t {
32
33 /**
34 * Implements signer_t interface.
35 */
36 signer_t signer;
37 };
38
39 /**
40 * Creates a new cmac_signer_t.
41 *
42 * @param algo algorithm to implement
43 * @return cmac_signer_t, NULL if not supported
44 */
45 cmac_signer_t *cmac_signer_create(integrity_algorithm_t algo);
46
47 #endif /** CMAC_SIGNER_H_ @}*/