MD5.h

#pragma once
#include "coreexport.h"
#include <string>

namespace ParaEngine
{
    class MD5
    {
    public:
        MD5();

        virtual ~MD5();

        void feed( const unsigned char* data, int bytes );
        void feed( const char* data);

        void feed( const std::string& data );

        void finalize();

        const std::string hex(bool bLowercase=true);
        
        const std::string binary();

        void reset();

    private:
        struct MD5State
        {
            unsigned int count[2]; /* message length in bits, lsw first */
            unsigned int abcd[4]; /* digest buffer */
            unsigned char buf[64]; /* accumulate block */
        } m_state;

        void init();
        void process( const unsigned char* data );

        static const unsigned char pad[64];

        bool m_finished;
    };
}