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Annotation of embedaddon/strongswan/src/libstrongswan/plugins/hmac/hmac.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2012 Tobias Brunner
                      3:  * HSR 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:  * Implements the message authentication algorithm described in RFC2104.
                     18:  *
                     19:  * It uses a hash function, which must be implemented as a hasher_t class.
                     20:  *
                     21:  * @defgroup hmac_mac mac
                     22:  * @{ @ingroup hmac_p
                     23:  */
                     24: 
                     25: #ifndef HMAC_H_
                     26: #define HMAC_H_
                     27: 
                     28: #include <crypto/prfs/prf.h>
                     29: #include <crypto/signers/signer.h>
                     30: 
                     31: /**
                     32:  * Creates a new prf_t object based on an HMAC.
                     33:  *
                     34:  * @param algo         algorithm to implement
                     35:  * @return                     prf_t object, NULL if not supported
                     36:  */
                     37: prf_t *hmac_prf_create(pseudo_random_function_t algo);
                     38: 
                     39: /**
                     40:  * Creates a new signer_t object based on an HMAC.
                     41:  *
                     42:  * @param algo         algorithm to implement
                     43:  * @return                     signer_t, NULL if not supported
                     44:  */
                     45: signer_t *hmac_signer_create(integrity_algorithm_t algo);
                     46: 
                     47: #endif /** HMAC_H_ @}*/