Tobias Brunner
c0d39c205c
The cmac plugin implements AES-CMAC as defined in RFC 4493 and the signer and PRF based on it as defined in RFC 4494 and RFC 4615, respectively.
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
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* Copyright (C) 2012 Tobias Brunner
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup cmac_prf cmac_prf
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* @{ @ingroup cmac_p
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*/
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#ifndef PRF_CMAC_H_
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#define PRF_CMAC_H_
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typedef struct cmac_prf_t cmac_prf_t;
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#include <crypto/prfs/prf.h>
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/**
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* Implementation of prf_t on CBC block cipher using CMAC, RFC 4493 / RFC 4615.
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*
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* This simply wraps a cmac_t in a prf_t. More a question of
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* interface matching.
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*/
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struct cmac_prf_t {
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/**
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* Implements prf_t interface.
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*/
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prf_t prf;
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};
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/**
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* Creates a new cmac_prf_t object.
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*
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* @param algo algorithm to implement
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* @return cmac_prf_t object, NULL if hash not supported
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*/
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cmac_prf_t *cmac_prf_create(pseudo_random_function_t algo);
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#endif /** PRF_CMAC_H_ @}*/
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