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/**
* @file aes_crypter.h
*
* @brief Interface of aes_crypter_t
*
*/
/*
* Copyright (C) 2001 Dr B. R. Gladman <brg@gladman.uk.net>
* Copyright (C) 2005 Jan Hutter, Martin Willi
* 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.
*/
#ifndef _AES_CRYPTER_H_
#define _AES_CRYPTER_H_
#include <transforms/crypters/crypter.h>
typedef struct aes_crypter_t aes_crypter_t;
/**
* @brief Class implementing the AES symmetric encryption algorithm.
*
* @ingroup crypters
*/
struct aes_crypter_t {
/**
* crypter_t interface.
*/
crypter_t crypter_interface;
/**
* @brief Destroys a aes_crypter_t object.
*
* @param this crypter_t object to destroy
* @return
* - SUCCESS in any case
*/
status_t (*destroy) (aes_crypter_t *this);
};
/**
* @brief Constructor to create aes_crypter_t objects.
*
* @param blocksize block size of AES crypter
* (16, 24 or 32 are supported)
* Default size is set to 16.
* @return
* - aes_crypter_t if successfully
* - NULL if out of ressources
*/
aes_crypter_t *aes_crypter_create(size_t blocksize);
#endif //_AES_CRYPTER_H_
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