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/*
* Copyright (C) 2012 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup mac_signer mac_signer
* @{ @ingroup crypto
*/
#ifndef MAC_SIGNER_H_
#define MAC_SIGNER_H_
typedef struct mac_signer_t mac_signer_t;
#include <crypto/mac.h>
#include <crypto/signers/signer.h>
/**
* Creates an implementation of the signer_t interface using the provided mac_t
* implementation and truncation length.
*
* @note len will be set to mac_t.get_mac_size() if it is greater than that.
*
* @param mac mac_t implementation
* @param len length of resulting signature
* @return mac_signer_t
*/
signer_t *mac_signer_create(mac_t *mac, size_t len);
#endif /** MAC_SIGNER_H_ @}*/
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