md5.h

00001 /*
00002  * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
00003  * MD5 Message-Digest Algorithm (RFC 1321).
00004  *
00005  * Homepage:
00006  * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
00007  *
00008  * Author:
00009  * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
00010  *
00011  * This software was written by Alexander Peslyak in 2001.  No copyright is
00012  * claimed, and the software is hereby placed in the public domain.
00013  * In case this attempt to disclaim copyright and place the software in the
00014  * public domain is deemed null and void, then the software is
00015  * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
00016  * general public under the following terms:
00017  *
00018  * Redistribution and use in source and binary forms, with or without
00019  * modification, are permitted.
00020  *
00021  * There's ABSOLUTELY NO WARRANTY, express or implied.
00022  *
00023  * See md5.c for more information.
00024  */
00025 
00026 //*****************************************************************************
00027 //
00028 // If building with a C++ compiler, make all of the definitions in this header
00029 // have a C binding.
00030 //
00031 //*****************************************************************************
00032 #ifdef  __cplusplus
00033 extern "C" {
00034 #endif
00035 
00036 #ifdef HAVE_OPENSSL
00037 #include <openssl/md5.h>
00038 #elif !defined(_MD5_H)
00039 #define _MD5_H
00040 
00041 /* Any 32-bit or wider unsigned integer data type will do */
00042 typedef unsigned long MD5_u32plus;
00043 
00044 //#ifdef __CCS__
00045 //typedef struct __attribute__ ((__packed__))
00046 //#elif __IAR_SYSTEMS_ICC__
00047 //#pragma pack(1)
00048 typedef struct
00049 //#endif
00050 {
00051     MD5_u32plus lo, hi;
00052     MD5_u32plus a, b, c, d;
00053     unsigned char buffer[64];
00054     MD5_u32plus block[16];
00055 } MD5_CTX;
00056 
00057 extern void MD5_Init(MD5_CTX *ctx);
00058 extern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);
00059 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
00060 
00061 //*****************************************************************************
00062 //
00063 // Mark the end of the C bindings section for C++ compilers.
00064 //
00065 //*****************************************************************************
00066 #ifdef  __cplusplus
00067 }
00068 #endif // __cplusplus
00069 
00070 #endif
00071