168651Skris/* crypto/md4/md4_dgst.c */ 268651Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 368651Skris * All rights reserved. 468651Skris * 568651Skris * This package is an SSL implementation written 668651Skris * by Eric Young (eay@cryptsoft.com). 768651Skris * The implementation was written so as to conform with Netscapes SSL. 8296341Sdelphij * 968651Skris * This library is free for commercial and non-commercial use as long as 1068651Skris * the following conditions are aheared to. The following conditions 1168651Skris * apply to all code found in this distribution, be it the RC4, RSA, 1268651Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1368651Skris * included with this distribution is covered by the same copyright terms 1468651Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15296341Sdelphij * 1668651Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1768651Skris * the code are not to be removed. 1868651Skris * If this package is used in a product, Eric Young should be given attribution 1968651Skris * as the author of the parts of the library used. 2068651Skris * This can be in the form of a textual message at program startup or 2168651Skris * in documentation (online or textual) provided with the package. 22296341Sdelphij * 2368651Skris * Redistribution and use in source and binary forms, with or without 2468651Skris * modification, are permitted provided that the following conditions 2568651Skris * are met: 2668651Skris * 1. Redistributions of source code must retain the copyright 2768651Skris * notice, this list of conditions and the following disclaimer. 2868651Skris * 2. Redistributions in binary form must reproduce the above copyright 2968651Skris * notice, this list of conditions and the following disclaimer in the 3068651Skris * documentation and/or other materials provided with the distribution. 3168651Skris * 3. All advertising materials mentioning features or use of this software 3268651Skris * must display the following acknowledgement: 3368651Skris * "This product includes cryptographic software written by 3468651Skris * Eric Young (eay@cryptsoft.com)" 3568651Skris * The word 'cryptographic' can be left out if the rouines from the library 3668651Skris * being used are not cryptographic related :-). 37296341Sdelphij * 4. If you include any Windows specific code (or a derivative thereof) from 3868651Skris * the apps directory (application code) you must include an acknowledgement: 3968651Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40296341Sdelphij * 4168651Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4268651Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4368651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4468651Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4568651Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4668651Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4768651Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4868651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4968651Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5068651Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5168651Skris * SUCH DAMAGE. 52296341Sdelphij * 5368651Skris * The licence and distribution terms for any publically available version or 5468651Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5568651Skris * copied and put under another distribution licence 5668651Skris * [including the GNU Public Licence.] 5768651Skris */ 5868651Skris 5968651Skris#include <stdio.h> 60238405Sjkim#include <openssl/opensslv.h> 61238405Sjkim#include <openssl/crypto.h> 6268651Skris#include "md4_locl.h" 6368651Skris 64296341Sdelphijconst char MD4_version[] = "MD4" OPENSSL_VERSION_PTEXT; 6568651Skris 66296341Sdelphij/* 67296341Sdelphij * Implemented from RFC1186 The MD4 Message-Digest Algorithm 6868651Skris */ 6968651Skris 7068651Skris#define INIT_DATA_A (unsigned long)0x67452301L 7168651Skris#define INIT_DATA_B (unsigned long)0xefcdab89L 7268651Skris#define INIT_DATA_C (unsigned long)0x98badcfeL 7368651Skris#define INIT_DATA_D (unsigned long)0x10325476L 7468651Skris 75238405Sjkimfips_md_init(MD4) 76296341Sdelphij{ 77296341Sdelphij memset(c, 0, sizeof(*c)); 78296341Sdelphij c->A = INIT_DATA_A; 79296341Sdelphij c->B = INIT_DATA_B; 80296341Sdelphij c->C = INIT_DATA_C; 81296341Sdelphij c->D = INIT_DATA_D; 82296341Sdelphij return 1; 83296341Sdelphij} 8468651Skris 8568651Skris#ifndef md4_block_data_order 86296341Sdelphij# ifdef X 87296341Sdelphij# undef X 88296341Sdelphij# endif 89296341Sdelphijvoid md4_block_data_order(MD4_CTX *c, const void *data_, size_t num) 90296341Sdelphij{ 91296341Sdelphij const unsigned char *data = data_; 92296341Sdelphij register unsigned MD32_REG_T A, B, C, D, l; 93296341Sdelphij# ifndef MD32_XARRAY 94296341Sdelphij /* See comment in crypto/sha/sha_locl.h for details. */ 95296341Sdelphij unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, 96296341Sdelphij XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; 97296341Sdelphij# define X(i) XX##i 98296341Sdelphij# else 99296341Sdelphij MD4_LONG XX[MD4_LBLOCK]; 100296341Sdelphij# define X(i) XX[i] 101296341Sdelphij# endif 10268651Skris 103296341Sdelphij A = c->A; 104296341Sdelphij B = c->B; 105296341Sdelphij C = c->C; 106296341Sdelphij D = c->D; 10768651Skris 108296341Sdelphij for (; num--;) { 109296341Sdelphij (void)HOST_c2l(data, l); 110296341Sdelphij X(0) = l; 111296341Sdelphij (void)HOST_c2l(data, l); 112296341Sdelphij X(1) = l; 113296341Sdelphij /* Round 0 */ 114296341Sdelphij R0(A, B, C, D, X(0), 3, 0); 115296341Sdelphij (void)HOST_c2l(data, l); 116296341Sdelphij X(2) = l; 117296341Sdelphij R0(D, A, B, C, X(1), 7, 0); 118296341Sdelphij (void)HOST_c2l(data, l); 119296341Sdelphij X(3) = l; 120296341Sdelphij R0(C, D, A, B, X(2), 11, 0); 121296341Sdelphij (void)HOST_c2l(data, l); 122296341Sdelphij X(4) = l; 123296341Sdelphij R0(B, C, D, A, X(3), 19, 0); 124296341Sdelphij (void)HOST_c2l(data, l); 125296341Sdelphij X(5) = l; 126296341Sdelphij R0(A, B, C, D, X(4), 3, 0); 127296341Sdelphij (void)HOST_c2l(data, l); 128296341Sdelphij X(6) = l; 129296341Sdelphij R0(D, A, B, C, X(5), 7, 0); 130296341Sdelphij (void)HOST_c2l(data, l); 131296341Sdelphij X(7) = l; 132296341Sdelphij R0(C, D, A, B, X(6), 11, 0); 133296341Sdelphij (void)HOST_c2l(data, l); 134296341Sdelphij X(8) = l; 135296341Sdelphij R0(B, C, D, A, X(7), 19, 0); 136296341Sdelphij (void)HOST_c2l(data, l); 137296341Sdelphij X(9) = l; 138296341Sdelphij R0(A, B, C, D, X(8), 3, 0); 139296341Sdelphij (void)HOST_c2l(data, l); 140296341Sdelphij X(10) = l; 141296341Sdelphij R0(D, A, B, C, X(9), 7, 0); 142296341Sdelphij (void)HOST_c2l(data, l); 143296341Sdelphij X(11) = l; 144296341Sdelphij R0(C, D, A, B, X(10), 11, 0); 145296341Sdelphij (void)HOST_c2l(data, l); 146296341Sdelphij X(12) = l; 147296341Sdelphij R0(B, C, D, A, X(11), 19, 0); 148296341Sdelphij (void)HOST_c2l(data, l); 149296341Sdelphij X(13) = l; 150296341Sdelphij R0(A, B, C, D, X(12), 3, 0); 151296341Sdelphij (void)HOST_c2l(data, l); 152296341Sdelphij X(14) = l; 153296341Sdelphij R0(D, A, B, C, X(13), 7, 0); 154296341Sdelphij (void)HOST_c2l(data, l); 155296341Sdelphij X(15) = l; 156296341Sdelphij R0(C, D, A, B, X(14), 11, 0); 157296341Sdelphij R0(B, C, D, A, X(15), 19, 0); 158296341Sdelphij /* Round 1 */ 159296341Sdelphij R1(A, B, C, D, X(0), 3, 0x5A827999L); 160296341Sdelphij R1(D, A, B, C, X(4), 5, 0x5A827999L); 161296341Sdelphij R1(C, D, A, B, X(8), 9, 0x5A827999L); 162296341Sdelphij R1(B, C, D, A, X(12), 13, 0x5A827999L); 163296341Sdelphij R1(A, B, C, D, X(1), 3, 0x5A827999L); 164296341Sdelphij R1(D, A, B, C, X(5), 5, 0x5A827999L); 165296341Sdelphij R1(C, D, A, B, X(9), 9, 0x5A827999L); 166296341Sdelphij R1(B, C, D, A, X(13), 13, 0x5A827999L); 167296341Sdelphij R1(A, B, C, D, X(2), 3, 0x5A827999L); 168296341Sdelphij R1(D, A, B, C, X(6), 5, 0x5A827999L); 169296341Sdelphij R1(C, D, A, B, X(10), 9, 0x5A827999L); 170296341Sdelphij R1(B, C, D, A, X(14), 13, 0x5A827999L); 171296341Sdelphij R1(A, B, C, D, X(3), 3, 0x5A827999L); 172296341Sdelphij R1(D, A, B, C, X(7), 5, 0x5A827999L); 173296341Sdelphij R1(C, D, A, B, X(11), 9, 0x5A827999L); 174296341Sdelphij R1(B, C, D, A, X(15), 13, 0x5A827999L); 175296341Sdelphij /* Round 2 */ 176296341Sdelphij R2(A, B, C, D, X(0), 3, 0x6ED9EBA1L); 177296341Sdelphij R2(D, A, B, C, X(8), 9, 0x6ED9EBA1L); 178296341Sdelphij R2(C, D, A, B, X(4), 11, 0x6ED9EBA1L); 179296341Sdelphij R2(B, C, D, A, X(12), 15, 0x6ED9EBA1L); 180296341Sdelphij R2(A, B, C, D, X(2), 3, 0x6ED9EBA1L); 181296341Sdelphij R2(D, A, B, C, X(10), 9, 0x6ED9EBA1L); 182296341Sdelphij R2(C, D, A, B, X(6), 11, 0x6ED9EBA1L); 183296341Sdelphij R2(B, C, D, A, X(14), 15, 0x6ED9EBA1L); 184296341Sdelphij R2(A, B, C, D, X(1), 3, 0x6ED9EBA1L); 185296341Sdelphij R2(D, A, B, C, X(9), 9, 0x6ED9EBA1L); 186296341Sdelphij R2(C, D, A, B, X(5), 11, 0x6ED9EBA1L); 187296341Sdelphij R2(B, C, D, A, X(13), 15, 0x6ED9EBA1L); 188296341Sdelphij R2(A, B, C, D, X(3), 3, 0x6ED9EBA1L); 189296341Sdelphij R2(D, A, B, C, X(11), 9, 0x6ED9EBA1L); 190296341Sdelphij R2(C, D, A, B, X(7), 11, 0x6ED9EBA1L); 191296341Sdelphij R2(B, C, D, A, X(15), 15, 0x6ED9EBA1L); 19268651Skris 193296341Sdelphij A = c->A += A; 194296341Sdelphij B = c->B += B; 195296341Sdelphij C = c->C += C; 196296341Sdelphij D = c->D += D; 197296341Sdelphij } 198296341Sdelphij} 19968651Skris#endif 200