1/* camellia.h ver 1.2.0 2 * 3 * Copyright (c) 2006,2007 4 * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer as 11 * the first lines of this file unmodified. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#ifndef HEADER_CAMELLIA_H 29#define HEADER_CAMELLIA_H 30 31#ifdef __cplusplus 32extern "C" { 33#endif 34 35#define CAMELLIA_BLOCK_SIZE 16 36#define CAMELLIA_TABLE_BYTE_LEN 272 37#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) 38 39/* u32 must be 32bit word */ 40typedef uint32_t u32; 41typedef unsigned char u8; 42 43typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; 44 45 46void Camellia_Ekeygen(const int keyBitLength, 47 const unsigned char *rawKey, 48 KEY_TABLE_TYPE keyTable); 49 50void Camellia_EncryptBlock(const int keyBitLength, 51 const unsigned char *plaintext, 52 const KEY_TABLE_TYPE keyTable, 53 unsigned char *cipherText); 54 55void Camellia_DecryptBlock(const int keyBitLength, 56 const unsigned char *cipherText, 57 const KEY_TABLE_TYPE keyTable, 58 unsigned char *plaintext); 59 60 61#ifdef __cplusplus 62} 63#endif 64 65#endif /* HEADER_CAMELLIA_H */ 66