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/* camellia.h	ver 1.2.0
 *
 * Copyright (C) 2006,2007
 * NTT (Nippon Telegraph and Telephone Corporation).
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef HEADER_CAMELLIA_H
#define HEADER_CAMELLIA_H

#ifdef  __cplusplus
extern "C" {
#endif

#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)

typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];


void Camellia_Ekeygen(const int keyBitLength,
		      const unsigned char *rawKey, 
		      KEY_TABLE_TYPE keyTable);

void Camellia_EncryptBlock(const int keyBitLength,
			   const unsigned char *plaintext, 
			   const KEY_TABLE_TYPE keyTable, 
			   unsigned char *cipherText);

void Camellia_DecryptBlock(const int keyBitLength, 
			   const unsigned char *cipherText, 
			   const KEY_TABLE_TYPE keyTable, 
			   unsigned char *plaintext);


#ifdef  __cplusplus
}
#endif

#endif /* HEADER_CAMELLIA_H */