1 /* 2 * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc. 3 * MD5 Message-Digest Algorithm (RFC 1321). 4 * 5 * Homepage: 6 * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5 7 * 8 * Author: 9 * Alexander Peslyak, better known as Solar Designer <solar at openwall.com> 10 * 11 * This software was written by Alexander Peslyak in 2001. No copyright is 12 * claimed, and the software is hereby placed in the public domain. 13 * In case this attempt to disclaim copyright and place the software in the 14 * public domain is deemed null and void, then the software is 15 * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the 16 * general public under the following terms: 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted. 20 * 21 * There's ABSOLUTELY NO WARRANTY, express or implied. 22 * 23 * See md5.c for more information. 24 */ 25 26 #ifdef HAVE_OPENSSL 27 #include <openssl/md5.h> 28 #elif !defined(_MD5_H) 29 #define _MD5_H 30 31 /* Any 32-bit or wider unsigned integer data type will do */ 32 typedef unsigned int MD5_u32plus; 33 34 typedef struct { 35 MD5_u32plus lo, hi; 36 MD5_u32plus a, b, c, d; 37 unsigned char buffer[64]; 38 MD5_u32plus block[16]; 39 } MD5_CTX; 40 41 extern void MD5_Init(MD5_CTX *ctx); 42 extern void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size); 43 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx); 44 45 #endif 46