1 /* $NetBSD: camellia-ntt.h,v 1.1.1.1 2011/04/13 18:14:49 elric Exp $ */ 2 3 /* camellia.h ver 1.2.0 4 * 5 * Copyright (c) 2006,2007 6 * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer as 13 * the first lines of this file unmodified. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef HEADER_CAMELLIA_H 31 #define HEADER_CAMELLIA_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #define CAMELLIA_BLOCK_SIZE 16 38 #define CAMELLIA_TABLE_BYTE_LEN 272 39 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) 40 41 /* u32 must be 32bit word */ 42 typedef uint32_t u32; 43 typedef unsigned char u8; 44 45 typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; 46 47 48 void Camellia_Ekeygen(const int keyBitLength, 49 const unsigned char *rawKey, 50 KEY_TABLE_TYPE keyTable); 51 52 void Camellia_EncryptBlock(const int keyBitLength, 53 const unsigned char *plaintext, 54 const KEY_TABLE_TYPE keyTable, 55 unsigned char *cipherText); 56 57 void Camellia_DecryptBlock(const int keyBitLength, 58 const unsigned char *cipherText, 59 const KEY_TABLE_TYPE keyTable, 60 unsigned char *plaintext); 61 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* HEADER_CAMELLIA_H */ 68