/* aes.h */
/*
 * Copyright (C) 2005
 * Akira Iwata & Masayuki Sato
 * Akira Iwata Laboratory,
 * Nagoya Institute of Technology in Japan.
 *
 * All rights reserved.
 *
 * This software is written by Masayuki Sato.
 * And if you want to contact us, send an email to Kimitake Wakayama
 * (wakayama@elcom.nitech.ac.jp)
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgment:
 *    "This product includes software developed by Akira Iwata Laboratory,
 *    Nagoya Institute of Technology in Japan (http://mars.elcom.nitech.ac.jp/)."
 *
 * 4. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by Akira Iwata Laboratory,
 *     Nagoya Institute of Technology in Japan (http://mars.elcom.nitech.ac.jp/)."
 *
 *   THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
 *   AKIRA IWATA LABORATORY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
 *   SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
 *   IN NO EVENT SHALL AKIRA IWATA LABORATORY BE LIABLE FOR ANY SPECIAL,
 *   INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 *   FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 *   NEGLIGENCE OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION
 *   WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

/* ************* data type define ************************* */
int type,keytype;
int key[32];
int word[4][120];
int statemt[32];
int nb,nk,round;


/* key generate */
int MakeKey(void);
int Key_out(int *,int);
int KeySchedule(int ,int *);
int SubByte(int);

/* encrypto decrypto */
int TestData(int *,int);
void ByteSub_ShiftRow(int *,int);
void InversShiftRow_ByteSub(int *,int);
int MixColumn_AddRoundKey(int *,int ,int);
int AddRoundKey_InversMixColumn(int *,int,int);
int AddRoundKey(int *,int,int);
int encrypt(int *,int *,int);
int decrypt(int *,int *,int);

/* no screen out */
int encrypto(int *,int *,int);
int decrypto(int *,int *,int);


/* for ecb or cbc */
void ecb_encrypto(int *,int);
void ecb_decrypto(int);
void cbc_encrypto(int *,int,int *);
void cbc_decrypto(int);