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/*
* Copyright (C) 2013 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.
*/
/**
* Implements the aead_t interface using OpenSSL in GCM mode.
*
* @defgroup openssl_gcm openssl_gcm
* @{ @ingroup openssl_p
*/
#ifndef OPENSSL_GCM_H_
#define OPENSSL_GCM_H_
#include <crypto/aead.h>
/**
* Constructor to create aead_t implementation.
*
* @param algo algorithm to implement
* @param key_size key size in bytes
* @param salt_size size of implicit salt length
* @return aead_t object, NULL if not supported
*/
aead_t *openssl_gcm_create(encryption_algorithm_t algo, size_t key_size,
size_t salt_size);
#endif /** OPENSSL_GCM_H_ @}*/
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