42 lines
1.2 KiB
C
42 lines
1.2 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 mac_signer mac_signer
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* @{ @ingroup crypto
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*/
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#ifndef MAC_SIGNER_H_
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#define MAC_SIGNER_H_
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typedef struct mac_signer_t mac_signer_t;
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#include <crypto/mac.h>
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#include <crypto/signers/signer.h>
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/**
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* Creates an implementation of the signer_t interface using the provided mac_t
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* implementation and truncation length.
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*
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* @note len will be set to mac_t.get_mac_size() if it is greater than that.
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*
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* @param mac mac_t implementation
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* @param len length of resulting signature
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* @return mac_signer_t
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*/
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signer_t *mac_signer_create(mac_t *mac, size_t len);
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#endif /** MAC_SIGNER_H_ @}*/
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