/** @file rijndael.h
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*
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* @brief This file contains the function optimised ANSI C code for the Rijndael cipher (now AES)
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*
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* Copyright (C) 2014-2017, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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/******************************************************
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Change log:
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03/07/2014: Initial version
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******************************************************/
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#ifndef __RIJNDAEL_H
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#define __RIJNDAEL_H
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#include "wltypes.h"
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#define MAXKC (256/32)
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#define MAXKB (256/8)
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#define MAXNR 14
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/*
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned int u32;
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*/
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/* The structure for key information */
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typedef struct {
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int decrypt;
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int Nr; /* key-length-dependent number of rounds */
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UINT key[4 * (MAXNR + 1)]; /* encrypt or decrypt key schedule */
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} rijndael_ctx;
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void rijndael_set_key(rijndael_ctx *, UINT8 *, int, int);
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void rijndael_decrypt(rijndael_ctx *, UINT8 *, UINT8 *);
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void rijndael_encrypt(rijndael_ctx *, UINT8 *, UINT8 *);
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#endif /* __RIJNDAEL_H */
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