Removed len argument from proposal_get_token()
[strongswan.git] / src / libstrongswan / crypto / signers / mac_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 mac_signer mac_signer
18 * @{ @ingroup crypto
19 */
20
21 #ifndef MAC_SIGNER_H_
22 #define MAC_SIGNER_H_
23
24 typedef struct mac_signer_t mac_signer_t;
25
26 #include <crypto/mac.h>
27 #include <crypto/signers/signer.h>
28
29 /**
30 * Creates an implementation of the signer_t interface using the provided mac_t
31 * implementation and truncation length.
32 *
33 * @note len will be set to mac_t.get_mac_size() if it is greater than that.
34 *
35 * @param mac mac_t implementation
36 * @param len length of resulting signature
37 * @return mac_signer_t
38 */
39 signer_t *mac_signer_create(mac_t *mac, size_t len);
40
41 #endif /** MAC_SIGNER_H_ @}*/