blob: ff0d7ad59834d04853ecde10fe861d9c8273267c [file] [log] [blame]
/** @file rijndael.h
*
* @brief This file contains the function optimised ANSI C code for the Rijndael cipher (now AES)
*
* Copyright (C) 2014, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*/
/******************************************************
Change log:
03/07/2014: Initial version
******************************************************/
#ifndef __RIJNDAEL_H
#define __RIJNDAEL_H
#include "wltypes.h"
#define MAXKC (256/32)
#define MAXKB (256/8)
#define MAXNR 14
/*
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
*/
/* The structure for key information */
typedef struct {
int decrypt;
int Nr; /* key-length-dependent number of rounds */
UINT key[4 * (MAXNR + 1)]; /* encrypt or decrypt key schedule */
} rijndael_ctx;
void rijndael_set_key(rijndael_ctx *, UINT8 *, int, int);
void rijndael_decrypt(rijndael_ctx *, UINT8 *, UINT8 *);
void rijndael_encrypt(rijndael_ctx *, UINT8 *, UINT8 *);
#endif /* __RIJNDAEL_H */