md4_locl.h revision 04ef91b390dfcc6125913e2f2af502d23d7a5112
1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* crypto/md4/md4_locl.h */ 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * All rights reserved. 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * This package is an SSL implementation written 6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * by Eric Young (eay@cryptsoft.com). 7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * The implementation was written so as to conform with Netscapes SSL. 8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * This library is free for commercial and non-commercial use as long as 10ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * the following conditions are aheared to. The following conditions 11ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * apply to all code found in this distribution, be it the RC4, RSA, 12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * included with this distribution is covered by the same copyright terms 14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * Copyright remains Eric Young's, and as such any Copyright notices in 17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * the code are not to be removed. 18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * If this package is used in a product, Eric Young should be given attribution 19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * as the author of the parts of the library used. 20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * This can be in the form of a textual message at program startup or 21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * in documentation (online or textual) provided with the package. 22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * Redistribution and use in source and binary forms, with or without 24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * modification, are permitted provided that the following conditions 25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * are met: 26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 1. Redistributions of source code must retain the copyright 27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * notice, this list of conditions and the following disclaimer. 28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 2. Redistributions in binary form must reproduce the above copyright 29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * notice, this list of conditions and the following disclaimer in the 30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * documentation and/or other materials provided with the distribution. 31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 3. All advertising materials mentioning features or use of this software 32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * must display the following acknowledgement: 33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * "This product includes cryptographic software written by 34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * Eric Young (eay@cryptsoft.com)" 35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * The word 'cryptographic' can be left out if the rouines from the library 36ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * being used are not cryptographic related :-). 37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 4. If you include any Windows specific code (or a derivative thereof) from 38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * the apps directory (application code) you must include an acknowledgement: 39ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 41ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * SUCH DAMAGE. 52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * 53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * The licence and distribution terms for any publically available version or 54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * derivative of this code cannot be changed. i.e. this code cannot simply be 55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * copied and put under another distribution licence 56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * [including the GNU Public Licence.] 57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown */ 58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <stdlib.h> 60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <string.h> 61ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <openssl/opensslconf.h> 62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <openssl/md4.h> 63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#ifndef MD4_LONG_LOG2 65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define MD4_LONG_LOG2 2 /* default to 32 bits */ 66ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#endif 67ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownvoid md4_block_data_order (MD4_CTX *c, const void *p,size_t num); 69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define DATA_ORDER_IS_LITTLE_ENDIAN 71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_LONG MD4_LONG 73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_CTX MD4_CTX 74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_CBLOCK MD4_CBLOCK 75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_UPDATE MD4_Update 76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_TRANSFORM MD4_Transform 77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_FINAL MD4_Final 78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_MAKE_STRING(c,s) do { \ 79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown unsigned long ll; \ 80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ll=(c)->A; (void)HOST_l2c(ll,(s)); \ 81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ll=(c)->B; (void)HOST_l2c(ll,(s)); \ 82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ll=(c)->C; (void)HOST_l2c(ll,(s)); \ 83ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ll=(c)->D; (void)HOST_l2c(ll,(s)); \ 84ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } while (0) 85ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define HASH_BLOCK_DATA_ORDER md4_block_data_order 86ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 87ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include "md32_common.h" 88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) 91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define G(x,y,z) (((x) & (y)) | ((x) & ((z))) | ((y) & ((z)))) 92ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 93ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 94ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* As pointed out by Wei Dai <weidai@eskimo.com>, the above can be 95ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * simplified to the code below. Wei attributes these optimizations 96ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel. 97ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown */ 98ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define F(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) 99ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define G(b,c,d) (((b) & (c)) | ((b) & (d)) | ((c) & (d))) 100ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define H(b,c,d) ((b) ^ (c) ^ (d)) 101ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 102ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define R0(a,b,c,d,k,s,t) { \ 103ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a+=((k)+(t)+F((b),(c),(d))); \ 104ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a=ROTATE(a,s); }; 105ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 106ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define R1(a,b,c,d,k,s,t) { \ 107ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a+=((k)+(t)+G((b),(c),(d))); \ 108ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a=ROTATE(a,s); };\ 109ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 110ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define R2(a,b,c,d,k,s,t) { \ 111ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a+=((k)+(t)+H((b),(c),(d))); \ 112ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown a=ROTATE(a,s); }; 113ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown