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/*
* Copyright (C) 2007-2012 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef BU_MD5_H
#define BU_MD5_H
#include "bu/cryptohash.h"
namespace Bu
{
/**
* Class for easily calculating MD5 sums of just about any data.
* This code is based on some public domain code written by Colin Plumb in
* 1993.
*@author Mike Buland
*/
class Md5 : public Bu::CryptoHash
{
public:
/** Build an MD5 sum builder. */
Md5();
/** Deconstruct */
virtual ~Md5();
virtual void reset();
virtual void setSalt( const Bu::String &sSalt );
virtual void addData( const void *sData, int iSize );
using Bu::CryptoHash::addData;
virtual String getResult();
virtual void writeResult( Bu::Stream &sOut );
private:
/**
* Compute one block of input data.
*/
void compBlock( uint32_t *lsum, uint32_t *x );
void compCap( uint32_t *sumout );
void _addData( uint8_t *target, int &iCurFill, const void *sData,
int iSize );
void _toLittleEndian( uint8_t *buf, uint32_t count );
uint8_t inbuf[64];
uint32_t sum[4];
uint32_t uBits[2];
};
};
#endif
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