/** @file rijndael.h * * @brief This file contains the function optimised ANSI C code for the Rijndael cipher (now AES) * * Copyright (C) 2014-2017, 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 */