155714Skris/* crypto/md5/md5_dgst.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8280304Sjkim * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15280304Sjkim * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22280304Sjkim * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37280304Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40280304Sjkim * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52280304Sjkim * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include "md5_locl.h" 6155714Skris#include <openssl/opensslv.h> 62238405Sjkim#include <openssl/crypto.h> 6355714Skris 64280304Sjkimconst char MD5_version[] = "MD5" OPENSSL_VERSION_PTEXT; 6555714Skris 66280304Sjkim/* 67280304Sjkim * Implemented from RFC1321 The MD5 Message-Digest Algorithm 6855714Skris */ 6955714Skris 7055714Skris#define INIT_DATA_A (unsigned long)0x67452301L 7155714Skris#define INIT_DATA_B (unsigned long)0xefcdab89L 7255714Skris#define INIT_DATA_C (unsigned long)0x98badcfeL 7355714Skris#define INIT_DATA_D (unsigned long)0x10325476L 7455714Skris 75238405Sjkimfips_md_init(MD5) 76280304Sjkim{ 77280304Sjkim memset(c, 0, sizeof(*c)); 78280304Sjkim c->A = INIT_DATA_A; 79280304Sjkim c->B = INIT_DATA_B; 80280304Sjkim c->C = INIT_DATA_C; 81280304Sjkim c->D = INIT_DATA_D; 82280304Sjkim return 1; 83280304Sjkim} 8455714Skris 8555714Skris#ifndef md5_block_data_order 86280304Sjkim# ifdef X 87280304Sjkim# undef X 88280304Sjkim# endif 89280304Sjkimvoid md5_block_data_order(MD5_CTX *c, const void *data_, size_t num) 90280304Sjkim{ 91280304Sjkim const unsigned char *data = data_; 92280304Sjkim register unsigned MD32_REG_T A, B, C, D, l; 93280304Sjkim# ifndef MD32_XARRAY 94280304Sjkim /* See comment in crypto/sha/sha_locl.h for details. */ 95280304Sjkim unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, 96280304Sjkim XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; 97280304Sjkim# define X(i) XX##i 98280304Sjkim# else 99280304Sjkim MD5_LONG XX[MD5_LBLOCK]; 100280304Sjkim# define X(i) XX[i] 101280304Sjkim# endif 10255714Skris 103280304Sjkim A = c->A; 104280304Sjkim B = c->B; 105280304Sjkim C = c->C; 106280304Sjkim D = c->D; 10755714Skris 108280304Sjkim for (; num--;) { 109280304Sjkim HOST_c2l(data, l); 110280304Sjkim X(0) = l; 111280304Sjkim HOST_c2l(data, l); 112280304Sjkim X(1) = l; 113280304Sjkim /* Round 0 */ 114280304Sjkim R0(A, B, C, D, X(0), 7, 0xd76aa478L); 115280304Sjkim HOST_c2l(data, l); 116280304Sjkim X(2) = l; 117280304Sjkim R0(D, A, B, C, X(1), 12, 0xe8c7b756L); 118280304Sjkim HOST_c2l(data, l); 119280304Sjkim X(3) = l; 120280304Sjkim R0(C, D, A, B, X(2), 17, 0x242070dbL); 121280304Sjkim HOST_c2l(data, l); 122280304Sjkim X(4) = l; 123280304Sjkim R0(B, C, D, A, X(3), 22, 0xc1bdceeeL); 124280304Sjkim HOST_c2l(data, l); 125280304Sjkim X(5) = l; 126280304Sjkim R0(A, B, C, D, X(4), 7, 0xf57c0fafL); 127280304Sjkim HOST_c2l(data, l); 128280304Sjkim X(6) = l; 129280304Sjkim R0(D, A, B, C, X(5), 12, 0x4787c62aL); 130280304Sjkim HOST_c2l(data, l); 131280304Sjkim X(7) = l; 132280304Sjkim R0(C, D, A, B, X(6), 17, 0xa8304613L); 133280304Sjkim HOST_c2l(data, l); 134280304Sjkim X(8) = l; 135280304Sjkim R0(B, C, D, A, X(7), 22, 0xfd469501L); 136280304Sjkim HOST_c2l(data, l); 137280304Sjkim X(9) = l; 138280304Sjkim R0(A, B, C, D, X(8), 7, 0x698098d8L); 139280304Sjkim HOST_c2l(data, l); 140280304Sjkim X(10) = l; 141280304Sjkim R0(D, A, B, C, X(9), 12, 0x8b44f7afL); 142280304Sjkim HOST_c2l(data, l); 143280304Sjkim X(11) = l; 144280304Sjkim R0(C, D, A, B, X(10), 17, 0xffff5bb1L); 145280304Sjkim HOST_c2l(data, l); 146280304Sjkim X(12) = l; 147280304Sjkim R0(B, C, D, A, X(11), 22, 0x895cd7beL); 148280304Sjkim HOST_c2l(data, l); 149280304Sjkim X(13) = l; 150280304Sjkim R0(A, B, C, D, X(12), 7, 0x6b901122L); 151280304Sjkim HOST_c2l(data, l); 152280304Sjkim X(14) = l; 153280304Sjkim R0(D, A, B, C, X(13), 12, 0xfd987193L); 154280304Sjkim HOST_c2l(data, l); 155280304Sjkim X(15) = l; 156280304Sjkim R0(C, D, A, B, X(14), 17, 0xa679438eL); 157280304Sjkim R0(B, C, D, A, X(15), 22, 0x49b40821L); 158280304Sjkim /* Round 1 */ 159280304Sjkim R1(A, B, C, D, X(1), 5, 0xf61e2562L); 160280304Sjkim R1(D, A, B, C, X(6), 9, 0xc040b340L); 161280304Sjkim R1(C, D, A, B, X(11), 14, 0x265e5a51L); 162280304Sjkim R1(B, C, D, A, X(0), 20, 0xe9b6c7aaL); 163280304Sjkim R1(A, B, C, D, X(5), 5, 0xd62f105dL); 164280304Sjkim R1(D, A, B, C, X(10), 9, 0x02441453L); 165280304Sjkim R1(C, D, A, B, X(15), 14, 0xd8a1e681L); 166280304Sjkim R1(B, C, D, A, X(4), 20, 0xe7d3fbc8L); 167280304Sjkim R1(A, B, C, D, X(9), 5, 0x21e1cde6L); 168280304Sjkim R1(D, A, B, C, X(14), 9, 0xc33707d6L); 169280304Sjkim R1(C, D, A, B, X(3), 14, 0xf4d50d87L); 170280304Sjkim R1(B, C, D, A, X(8), 20, 0x455a14edL); 171280304Sjkim R1(A, B, C, D, X(13), 5, 0xa9e3e905L); 172280304Sjkim R1(D, A, B, C, X(2), 9, 0xfcefa3f8L); 173280304Sjkim R1(C, D, A, B, X(7), 14, 0x676f02d9L); 174280304Sjkim R1(B, C, D, A, X(12), 20, 0x8d2a4c8aL); 175280304Sjkim /* Round 2 */ 176280304Sjkim R2(A, B, C, D, X(5), 4, 0xfffa3942L); 177280304Sjkim R2(D, A, B, C, X(8), 11, 0x8771f681L); 178280304Sjkim R2(C, D, A, B, X(11), 16, 0x6d9d6122L); 179280304Sjkim R2(B, C, D, A, X(14), 23, 0xfde5380cL); 180280304Sjkim R2(A, B, C, D, X(1), 4, 0xa4beea44L); 181280304Sjkim R2(D, A, B, C, X(4), 11, 0x4bdecfa9L); 182280304Sjkim R2(C, D, A, B, X(7), 16, 0xf6bb4b60L); 183280304Sjkim R2(B, C, D, A, X(10), 23, 0xbebfbc70L); 184280304Sjkim R2(A, B, C, D, X(13), 4, 0x289b7ec6L); 185280304Sjkim R2(D, A, B, C, X(0), 11, 0xeaa127faL); 186280304Sjkim R2(C, D, A, B, X(3), 16, 0xd4ef3085L); 187280304Sjkim R2(B, C, D, A, X(6), 23, 0x04881d05L); 188280304Sjkim R2(A, B, C, D, X(9), 4, 0xd9d4d039L); 189280304Sjkim R2(D, A, B, C, X(12), 11, 0xe6db99e5L); 190280304Sjkim R2(C, D, A, B, X(15), 16, 0x1fa27cf8L); 191280304Sjkim R2(B, C, D, A, X(2), 23, 0xc4ac5665L); 192280304Sjkim /* Round 3 */ 193280304Sjkim R3(A, B, C, D, X(0), 6, 0xf4292244L); 194280304Sjkim R3(D, A, B, C, X(7), 10, 0x432aff97L); 195280304Sjkim R3(C, D, A, B, X(14), 15, 0xab9423a7L); 196280304Sjkim R3(B, C, D, A, X(5), 21, 0xfc93a039L); 197280304Sjkim R3(A, B, C, D, X(12), 6, 0x655b59c3L); 198280304Sjkim R3(D, A, B, C, X(3), 10, 0x8f0ccc92L); 199280304Sjkim R3(C, D, A, B, X(10), 15, 0xffeff47dL); 200280304Sjkim R3(B, C, D, A, X(1), 21, 0x85845dd1L); 201280304Sjkim R3(A, B, C, D, X(8), 6, 0x6fa87e4fL); 202280304Sjkim R3(D, A, B, C, X(15), 10, 0xfe2ce6e0L); 203280304Sjkim R3(C, D, A, B, X(6), 15, 0xa3014314L); 204280304Sjkim R3(B, C, D, A, X(13), 21, 0x4e0811a1L); 205280304Sjkim R3(A, B, C, D, X(4), 6, 0xf7537e82L); 206280304Sjkim R3(D, A, B, C, X(11), 10, 0xbd3af235L); 207280304Sjkim R3(C, D, A, B, X(2), 15, 0x2ad7d2bbL); 208280304Sjkim R3(B, C, D, A, X(9), 21, 0xeb86d391L); 20955714Skris 210280304Sjkim A = c->A += A; 211280304Sjkim B = c->B += B; 212280304Sjkim C = c->C += C; 213280304Sjkim D = c->D += D; 214280304Sjkim } 215280304Sjkim} 21655714Skris#endif 217