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