1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/md4/md4_locl.h */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/opensslconf.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/md4.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef MD4_LONG_LOG2 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define MD4_LONG_LOG2 2 /* default to 32 bits */ 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid md4_block_data_order (MD4_CTX *c, const void *p,size_t num); 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define DATA_ORDER_IS_LITTLE_ENDIAN 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_LONG MD4_LONG 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_CTX MD4_CTX 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_CBLOCK MD4_CBLOCK 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_UPDATE MD4_Update 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_TRANSFORM MD4_Transform 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_FINAL MD4_Final 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_MAKE_STRING(c,s) do { \ 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long ll; \ 8004ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom ll=(c)->A; (void)HOST_l2c(ll,(s)); \ 8104ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom ll=(c)->B; (void)HOST_l2c(ll,(s)); \ 8204ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom ll=(c)->C; (void)HOST_l2c(ll,(s)); \ 8304ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom ll=(c)->D; (void)HOST_l2c(ll,(s)); \ 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } while (0) 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HASH_BLOCK_DATA_ORDER md4_block_data_order 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "md32_common.h" 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define G(x,y,z) (((x) & (y)) | ((x) & ((z))) | ((y) & ((z)))) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project*/ 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* As pointed out by Wei Dai <weidai@eskimo.com>, the above can be 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * simplified to the code below. Wei attributes these optimizations 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel. 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define F(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define G(b,c,d) (((b) & (c)) | ((b) & (d)) | ((c) & (d))) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define H(b,c,d) ((b) ^ (c) ^ (d)) 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define R0(a,b,c,d,k,s,t) { \ 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a+=((k)+(t)+F((b),(c),(d))); \ 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a=ROTATE(a,s); }; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define R1(a,b,c,d,k,s,t) { \ 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a+=((k)+(t)+G((b),(c),(d))); \ 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a=ROTATE(a,s); };\ 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define R2(a,b,c,d,k,s,t) { \ 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a+=((k)+(t)+H((b),(c),(d))); \ 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a=ROTATE(a,s); }; 113