1 /* $NetBSD: camellia.h,v 1.1.1.2 2011/04/14 14:08:30 elric Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * 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 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 /* Id */ 37 38 #ifndef HEIM_CAMELLIA_H 39 #define HEIM_CAMELLIA_H 1 40 41 /* symbol renaming */ 42 #define CAMELLIA_set_key hc_CAMELLIA_set_encrypt_key 43 #define CAMELLIA_encrypt hc_CAMELLIA_encrypt 44 #define CAMELLIA_decrypt hc_CAMELLIA_decrypt 45 #define CAMELLIA_cbc_encrypt hc_CAMELLIA_cbc_encrypt 46 47 /* 48 * 49 */ 50 51 #define CAMELLIA_BLOCK_SIZE 16 52 #define CAMELLIA_TABLE_BYTE_LEN 272 53 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) 54 55 #define CAMELLIA_ENCRYPT 1 56 #define CAMELLIA_DECRYPT 0 57 58 typedef struct camellia_key { 59 unsigned int bits; 60 uint32_t key[CAMELLIA_TABLE_WORD_LEN]; 61 } CAMELLIA_KEY; 62 63 int CAMELLIA_set_key(const unsigned char *, const int, CAMELLIA_KEY *); 64 65 void CAMELLIA_encrypt(const unsigned char *, unsigned char *, 66 const CAMELLIA_KEY *); 67 void CAMELLIA_decrypt(const unsigned char *, unsigned char *, 68 const CAMELLIA_KEY *); 69 70 void CAMELLIA_cbc_encrypt(const unsigned char *, unsigned char *, 71 unsigned long, const CAMELLIA_KEY *, 72 unsigned char *, int); 73 74 #endif /* HEIM_CAMELLIA_H */ 75