cmll_locl.h revision 167613
1290001Sglebius/* crypto/camellia/camellia_locl.h -*- mode:C; c-file-style: "eay" -*- */ 2132451Sroberto/* ==================================================================== 354359Sroberto * Copyright 2006 NTT (Nippon Telegraph and Telephone Corporation) . 4290001Sglebius * ALL RIGHTS RESERVED. 5290001Sglebius * 654359Sroberto * Intellectual Property information for Camellia: 754359Sroberto * http://info.isl.ntt.co.jp/crypt/eng/info/chiteki.html 854359Sroberto * 954359Sroberto * News Release for Announcement of Camellia open source: 1054359Sroberto * http://www.ntt.co.jp/news/news06e/0604/060413a.html 1154359Sroberto * 1254359Sroberto * The Camellia Code included herein is developed by 1354359Sroberto * NTT (Nippon Telegraph and Telephone Corporation), and is contributed 1454359Sroberto * to the OpenSSL project. 15106163Sroberto * 16106163Sroberto * The Camellia Code is licensed pursuant to the OpenSSL open source 17182007Sroberto * license provided below. 18182007Sroberto */ 19182007Sroberto/* ==================================================================== 20182007Sroberto * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 21182007Sroberto * 22290001Sglebius * Redistribution and use in source and binary forms, with or without 23290001Sglebius * modification, are permitted provided that the following conditions 2454359Sroberto * are met: 25290001Sglebius * 26290001Sglebius * 1. Redistributions of source code must retain the above copyright 27290001Sglebius * notice, this list of conditions and the following disclaimer. 28290001Sglebius * 29290001Sglebius * 2. Redistributions in binary form must reproduce the above copyright 30290001Sglebius * notice, this list of conditions and the following disclaimer in 31290001Sglebius * the documentation and/or other materials provided with the 32290001Sglebius * distribution. 33290001Sglebius * 34290001Sglebius * 3. All advertising materials mentioning features or use of this 35290001Sglebius * software must display the following acknowledgment: 36290001Sglebius * "This product includes software developed by the OpenSSL Project 37290001Sglebius * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 38290001Sglebius * 39290001Sglebius * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 40290001Sglebius * endorse or promote products derived from this software without 41290001Sglebius * prior written permission. For written permission, please contact 42290001Sglebius * openssl-core@openssl.org. 43290001Sglebius * 44290001Sglebius * 5. Products derived from this software may not be called "OpenSSL" 45290001Sglebius * nor may "OpenSSL" appear in their names without prior written 46290001Sglebius * permission of the OpenSSL Project. 47290001Sglebius * 48290001Sglebius * 6. Redistributions of any form whatsoever must retain the following 49290001Sglebius * acknowledgment: 50290001Sglebius * "This product includes software developed by the OpenSSL Project 51290001Sglebius * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 52290001Sglebius * 53290001Sglebius * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 54290001Sglebius * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55290001Sglebius * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 56290001Sglebius * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 57290001Sglebius * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 58290001Sglebius * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 59290001Sglebius * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 60290001Sglebius * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61290001Sglebius * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 62290001Sglebius * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 63290001Sglebius * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 64290001Sglebius * OF THE POSSIBILITY OF SUCH DAMAGE. 65290001Sglebius * ==================================================================== 66290001Sglebius */ 67290001Sglebius 68290001Sglebius#ifndef HEADER_CAMELLIA_LOCL_H 69290001Sglebius#define HEADER_CAMELLIA_LOCL_H 70290001Sglebius 71290001Sglebius#include "openssl/e_os2.h" 72290001Sglebius#include <stdio.h> 73290001Sglebius#include <stdlib.h> 74290001Sglebius#include <string.h> 75290001Sglebius 76290001Sglebiustypedef unsigned char u8; 77290001Sglebiustypedef unsigned int u32; 78290001Sglebius 79290001Sglebius#ifdef __cplusplus 8054359Srobertoextern "C" { 81200576Sroberto#endif 8254359Sroberto 83200576Sroberto#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64)) 84132451Sroberto# define SWAP(x) ( _lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00 ) 85132451Sroberto# define GETU32(p) SWAP(*((u32 *)(p))) 86132451Sroberto# define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); } 87132451Sroberto# define CAMELLIA_SWAP4(x) (x = ( _lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) ) 8882498Sroberto 89132451Sroberto#else /* not windows */ 9054359Sroberto# define GETU32(pt) (((u32)(pt)[0] << 24) \ 9154359Sroberto ^ ((u32)(pt)[1] << 16) \ 9254359Sroberto ^ ((u32)(pt)[2] << 8) \ 9354359Sroberto ^ ((u32)(pt)[3])) 9454359Sroberto 9554359Sroberto# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); \ 9654359Sroberto (ct)[1] = (u8)((st) >> 16); \ 9754359Sroberto (ct)[2] = (u8)((st) >> 8); \ 98290001Sglebius (ct)[3] = (u8)(st); } 99290001Sglebius 100182007Sroberto#if (defined (__GNUC__) && (defined(__x86_64__) || defined(__x86_64))) 101182007Sroberto#define CAMELLIA_SWAP4(x) \ 102290001Sglebius do{\ 103290001Sglebius asm("bswap %1" : "+r" (x));\ 104290001Sglebius }while(0) 105290001Sglebius#else 106290001Sglebius#define CAMELLIA_SWAP4(x) \ 107290001Sglebius do{\ 108290001Sglebius x = ((u32)x << 16) + ((u32)x >> 16);\ 109290001Sglebius x = (((u32)x & 0xff00ff) << 8) + (((u32)x >> 8) & 0xff00ff);\ 110290001Sglebius } while(0) 111290001Sglebius#endif 112290001Sglebius#endif 113290001Sglebius 114290001Sglebius#define COPY4WORD(dst, src) \ 115290001Sglebius do \ 116290001Sglebius { \ 117290001Sglebius (dst)[0]=(src)[0]; \ 118290001Sglebius (dst)[1]=(src)[1]; \ 119290001Sglebius (dst)[2]=(src)[2]; \ 120290001Sglebius (dst)[3]=(src)[3]; \ 121290001Sglebius }while(0) 122290001Sglebius 123290001Sglebius#define SWAP4WORD(word) \ 124290001Sglebius do \ 125290001Sglebius { \ 126290001Sglebius CAMELLIA_SWAP4((word)[0]); \ 127290001Sglebius CAMELLIA_SWAP4((word)[1]); \ 128290001Sglebius CAMELLIA_SWAP4((word)[2]); \ 129290001Sglebius CAMELLIA_SWAP4((word)[3]); \ 130290001Sglebius }while(0) 131290001Sglebius 132290001Sglebius#define XOR4WORD(a, b)/* a = a ^ b */ \ 133290001Sglebius do \ 134290001Sglebius { \ 135290001Sglebius (a)[0]^=(b)[0]; \ 136290001Sglebius (a)[1]^=(b)[1]; \ 137290001Sglebius (a)[2]^=(b)[2]; \ 138290001Sglebius (a)[3]^=(b)[3]; \ 139290001Sglebius }while(0) 140182007Sroberto 141182007Sroberto#define XOR4WORD2(a, b, c)/* a = b ^ c */ \ 142290001Sglebius do \ 143290001Sglebius { \ 144182007Sroberto (a)[0]=(b)[0]^(c)[0]; \ 145182007Sroberto (a)[1]=(b)[1]^(c)[1]; \ 146290001Sglebius (a)[2]=(b)[2]^(c)[2]; \ 147200576Sroberto (a)[3]=(b)[3]^(c)[3]; \ 148182007Sroberto }while(0) 149182007Sroberto 150290001Sglebius 151290001Sglebiusvoid camellia_setup128(const u8 *key, u32 *subkey); 152290001Sglebiusvoid camellia_setup192(const u8 *key, u32 *subkey); 153290001Sglebiusvoid camellia_setup256(const u8 *key, u32 *subkey); 154182007Sroberto 155182007Srobertovoid camellia_encrypt128(const u32 *subkey, u32 *io); 156290001Sglebiusvoid camellia_decrypt128(const u32 *subkey, u32 *io); 157290001Sglebiusvoid camellia_encrypt256(const u32 *subkey, u32 *io); 158290001Sglebiusvoid camellia_decrypt256(const u32 *subkey, u32 *io); 159290001Sglebius 160290001Sglebius#ifdef __cplusplus 161290001Sglebius} 162290001Sglebius#endif 163290001Sglebius 164290001Sglebius#endif /* #ifndef HEADER_CAMELLIA_LOCL_H */ 165290001Sglebius 166290001Sglebius