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/**
* @file crypter.c
*
* @brief Generic constructor for crypter_t.
*
*/
/*
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
* 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.
*/
#include "crypter.h"
#include <crypto/crypters/aes_cbc_crypter.h>
#include <crypto/crypters/des_crypter.h>
ENUM_BEGIN(encryption_algorithm_names, ENCR_UNDEFINED, ENCR_UNDEFINED,
"UNDEFINED");
ENUM_NEXT(encryption_algorithm_names, ENCR_DES_IV64, ENCR_DES_IV32, ENCR_UNDEFINED,
"DES_IV64",
"DES",
"3DES",
"RC5",
"IDEA",
"CAST",
"BLOWFISH",
"3IDEA",
"DES_IV32");
ENUM_NEXT(encryption_algorithm_names, ENCR_NULL, ENCR_AES_CTR, ENCR_DES_IV32,
"NULL",
"AES_CBC",
"AES_CTR");
ENUM_END(encryption_algorithm_names, ENCR_AES_CTR);
/*
* Described in header.
*/
crypter_t *crypter_create(encryption_algorithm_t encryption_algorithm, size_t key_size)
{
switch (encryption_algorithm)
{
case ENCR_AES_CBC:
{
return (crypter_t*)aes_cbc_crypter_create(key_size);
}
case ENCR_DES:
case ENCR_3DES:
{
return (crypter_t*)des_crypter_create(encryption_algorithm);
}
default:
return NULL;
}
}
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