1 /* $NetBSD: md5.h,v 1.1.1.1 2009/04/12 15:33:31 christos Exp $ */ 2 3 /* crypto/md/md5.h */ 4 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) 5 * All rights reserved. 6 * 7 * This package is an SSL implementation written 8 * by Eric Young (eay@cryptsoft.com). 9 * The implementation was written so as to conform with Netscapes SSL. 10 * 11 * This library is free for commercial and non-commercial use as long as 12 * the following conditions are aheared to. The following conditions 13 * apply to all code found in this distribution, be it the RC4, RSA, 14 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 15 * included with this distribution is covered by the same copyright terms 16 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 17 * 18 * Copyright remains Eric Young's, and as such any Copyright notices in 19 * the code are not to be removed. 20 * If this package is used in a product, Eric Young should be given attribution 21 * as the author of the parts of the library used. 22 * This can be in the form of a textual message at program startup or 23 * in documentation (online or textual) provided with the package. 24 * 25 * Redistribution and use in source and binary forms, with or without 26 * modification, are permitted provided that the following conditions 27 * are met: 28 * 1. Redistributions of source code must retain the copyright 29 * notice, this list of conditions and the following disclaimer. 30 * 2. Redistributions in binary form must reproduce the above copyright 31 * notice, this list of conditions and the following disclaimer in the 32 * documentation and/or other materials provided with the distribution. 33 * 3. All advertising materials mentioning features or use of this software 34 * must display the following acknowledgement: 35 * "This product includes cryptographic software written by 36 * Eric Young (eay@cryptsoft.com)" 37 * The word 'cryptographic' can be left out if the rouines from the library 38 * being used are not cryptographic related :-). 39 * 4. If you include any Windows specific code (or a derivative thereof) from 40 * the apps directory (application code) you must include an acknowledgement: 41 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 42 * 43 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 46 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 53 * SUCH DAMAGE. 54 * 55 * The licence and distribution terms for any publically available version or 56 * derivative of this code cannot be changed. i.e. this code cannot simply be 57 * copied and put under another distribution licence 58 * [including the GNU Public Licence.] 59 */ 60 61 #ifndef HEADER_MD5_H 62 #define HEADER_MD5_H 63 64 #ifndef HAVE_MD5 65 66 #ifdef __cplusplus 67 extern "C" { 68 #endif 69 70 #define MD5_CBLOCK 64 71 #define MD5_LBLOCK 16 72 #define MD5_BLOCK 16 73 #define MD5_LAST_BLOCK 56 74 #define MD5_LENGTH_BLOCK 8 75 #define MD5_DIGEST_LENGTH 16 76 77 #define MD5_CTX __bind_MD5_CTX 78 #define MD5_Init __bind_MD5_Init 79 #define MD5_Update __bind_MD5_Update 80 #define MD5_Final __bind_MD5_Final 81 #define MD5_version __bind_MD5_version 82 83 typedef struct MD5state_st 84 { 85 unsigned long A,B,C,D; 86 unsigned long Nl,Nh; 87 unsigned long data[MD5_LBLOCK]; 88 int num; 89 } MD5_CTX; 90 91 #ifndef NOPROTO 92 void MD5_Init(MD5_CTX *c); 93 void MD5_Update(MD5_CTX *c, const unsigned char *data, unsigned long len); 94 void MD5_Final(unsigned char *md, MD5_CTX *c); 95 #else 96 void MD5_Init(); 97 void MD5_Update(); 98 void MD5_Final(); 99 #endif 100 101 /* to provide backward compatabilty to RSAREF calls ogud@tis.com 1997/11/14 */ 102 #define MD5Init(c) MD5_Init(c) 103 #define MD5Update(c,data, len) MD5_Update(c,data,len) 104 #define MD5Final(md, c) MD5_Final(md, c) 105 #ifdef __cplusplus 106 } 107 #endif 108 109 #endif 110 #else 111 #include <sys/md5.h> 112 #endif /* HAVE_MD5 */ 113 114 /*! \file */ 115