155714Skris/* crypto/md5/md5.h */ 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. 8296465Sdelphij * 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). 15296465Sdelphij * 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. 22296465Sdelphij * 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 :-). 37296465Sdelphij * 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)" 40296465Sdelphij * 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. 52296465Sdelphij * 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#ifndef HEADER_MD5_H 60296465Sdelphij# define HEADER_MD5_H 6155714Skris 62296465Sdelphij# include <openssl/e_os2.h> 63296465Sdelphij# include <stddef.h> 64109998Smarkm 6555714Skris#ifdef __cplusplus 6655714Skrisextern "C" { 6755714Skris#endif 6855714Skris 69296465Sdelphij# ifdef OPENSSL_NO_MD5 70296465Sdelphij# error MD5 is disabled. 71296465Sdelphij# endif 7255714Skris 7355714Skris/* 7455714Skris * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 7555714Skris * ! MD5_LONG has to be at least 32 bits wide. If it's wider, then ! 76296465Sdelphij * ! MD5_LONG_LOG2 has to be defined along. ! 7755714Skris * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 7855714Skris */ 7955714Skris 80296465Sdelphij# if defined(OPENSSL_SYS_WIN16) || defined(__LP32__) 81296465Sdelphij# define MD5_LONG unsigned long 82296465Sdelphij# elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) 83296465Sdelphij# define MD5_LONG unsigned long 84296465Sdelphij# define MD5_LONG_LOG2 3 8555714Skris/* 8655714Skris * _CRAY note. I could declare short, but I have no idea what impact 8755714Skris * does it have on performance on none-T3E machines. I could declare 8855714Skris * int, but at least on C90 sizeof(int) can be chosen at compile time. 8955714Skris * So I've chosen long... 90296465Sdelphij * <appro@fy.chalmers.se> 9155714Skris */ 92296465Sdelphij# else 93296465Sdelphij# define MD5_LONG unsigned int 94296465Sdelphij# endif 9555714Skris 96296465Sdelphij# define MD5_CBLOCK 64 97296465Sdelphij# define MD5_LBLOCK (MD5_CBLOCK/4) 98296465Sdelphij# define MD5_DIGEST_LENGTH 16 9955714Skris 100296465Sdelphijtypedef struct MD5state_st { 101296465Sdelphij MD5_LONG A, B, C, D; 102296465Sdelphij MD5_LONG Nl, Nh; 103296465Sdelphij MD5_LONG data[MD5_LBLOCK]; 104296465Sdelphij unsigned int num; 105296465Sdelphij} MD5_CTX; 10655714Skris 107296465Sdelphij# ifdef OPENSSL_FIPS 108194206Ssimonint private_MD5_Init(MD5_CTX *c); 109296465Sdelphij# endif 110109998Smarkmint MD5_Init(MD5_CTX *c); 111160814Ssimonint MD5_Update(MD5_CTX *c, const void *data, size_t len); 112109998Smarkmint MD5_Final(unsigned char *md, MD5_CTX *c); 113160814Ssimonunsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md); 11455714Skrisvoid MD5_Transform(MD5_CTX *c, const unsigned char *b); 11555714Skris#ifdef __cplusplus 11655714Skris} 11755714Skris#endif 11855714Skris 11955714Skris#endif 120