1/* crypto/ripemd/rmd_locl.h */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59#include <stdlib.h> 60#include <string.h> 61#include <openssl/opensslconf.h> 62#include <openssl/ripemd.h> 63 64#ifndef RIPEMD160_LONG_LOG2 65#define RIPEMD160_LONG_LOG2 2 /* default to 32 bits */ 66#endif 67 68/* 69 * DO EXAMINE COMMENTS IN crypto/md5/md5_locl.h & crypto/md5/md5_dgst.c 70 * FOR EXPLANATIONS ON FOLLOWING "CODE." 71 * <appro@fy.chalmers.se> 72 */ 73#ifdef RMD160_ASM 74# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__) 75# if !defined(B_ENDIAN) 76# define ripemd160_block_host_order ripemd160_block_asm_host_order 77# endif 78# endif 79#endif 80 81void ripemd160_block_host_order (RIPEMD160_CTX *c, const void *p,size_t num); 82void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,size_t num); 83 84#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__) 85# if !defined(B_ENDIAN) 86# define ripemd160_block_data_order ripemd160_block_host_order 87# endif 88#endif 89 90#define DATA_ORDER_IS_LITTLE_ENDIAN 91 92#define HASH_LONG RIPEMD160_LONG 93#define HASH_LONG_LOG2 RIPEMD160_LONG_LOG2 94#define HASH_CTX RIPEMD160_CTX 95#define HASH_CBLOCK RIPEMD160_CBLOCK 96#define HASH_LBLOCK RIPEMD160_LBLOCK 97#define HASH_UPDATE RIPEMD160_Update 98#define HASH_TRANSFORM RIPEMD160_Transform 99#define HASH_FINAL RIPEMD160_Final 100#define HASH_BLOCK_HOST_ORDER ripemd160_block_host_order 101#define HASH_MAKE_STRING(c,s) do { \ 102 unsigned long ll; \ 103 ll=(c)->A; HOST_l2c(ll,(s)); \ 104 ll=(c)->B; HOST_l2c(ll,(s)); \ 105 ll=(c)->C; HOST_l2c(ll,(s)); \ 106 ll=(c)->D; HOST_l2c(ll,(s)); \ 107 ll=(c)->E; HOST_l2c(ll,(s)); \ 108 } while (0) 109#if !defined(L_ENDIAN) || defined(ripemd160_block_data_order) 110#define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order 111#endif 112 113#include "md32_common.h" 114 115#if 0 116#define F1(x,y,z) ((x)^(y)^(z)) 117#define F2(x,y,z) (((x)&(y))|((~x)&z)) 118#define F3(x,y,z) (((x)|(~y))^(z)) 119#define F4(x,y,z) (((x)&(z))|((y)&(~(z)))) 120#define F5(x,y,z) ((x)^((y)|(~(z)))) 121#else 122/* 123 * Transformed F2 and F4 are courtesy of Wei Dai <weidai@eskimo.com> 124 */ 125#define F1(x,y,z) ((x) ^ (y) ^ (z)) 126#define F2(x,y,z) ((((y) ^ (z)) & (x)) ^ (z)) 127#define F3(x,y,z) (((~(y)) | (x)) ^ (z)) 128#define F4(x,y,z) ((((x) ^ (y)) & (z)) ^ (y)) 129#define F5(x,y,z) (((~(z)) | (y)) ^ (x)) 130#endif 131 132#define RIPEMD160_A 0x67452301L 133#define RIPEMD160_B 0xEFCDAB89L 134#define RIPEMD160_C 0x98BADCFEL 135#define RIPEMD160_D 0x10325476L 136#define RIPEMD160_E 0xC3D2E1F0L 137 138#include "rmdconst.h" 139 140#define RIP1(a,b,c,d,e,w,s) { \ 141 a+=F1(b,c,d)+X(w); \ 142 a=ROTATE(a,s)+e; \ 143 c=ROTATE(c,10); } 144 145#define RIP2(a,b,c,d,e,w,s,K) { \ 146 a+=F2(b,c,d)+X(w)+K; \ 147 a=ROTATE(a,s)+e; \ 148 c=ROTATE(c,10); } 149 150#define RIP3(a,b,c,d,e,w,s,K) { \ 151 a+=F3(b,c,d)+X(w)+K; \ 152 a=ROTATE(a,s)+e; \ 153 c=ROTATE(c,10); } 154 155#define RIP4(a,b,c,d,e,w,s,K) { \ 156 a+=F4(b,c,d)+X(w)+K; \ 157 a=ROTATE(a,s)+e; \ 158 c=ROTATE(c,10); } 159 160#define RIP5(a,b,c,d,e,w,s,K) { \ 161 a+=F5(b,c,d)+X(w)+K; \ 162 a=ROTATE(a,s)+e; \ 163 c=ROTATE(c,10); } 164 165