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//
// Copyright (c) 2004 Intel Corporation 
// All rights reserved. 
//
// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions are met: 
//
// * Redistributions of source code must retain the above copyright notice, 
// this list of conditions and the following disclaimer. 
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#if !defined _INCLUDED_BIGNUM_H
#define _INCLUDED_BIGNUM_H

class BigNum
{
	private:
		IppsBigNum* pNum_;
		int length_;

	public:
		BigNum(int length);
		~BigNum();

		void Set(int sign, const unsigned int* pData);
		void Get(int* sign, unsigned int* pData) const;
		void Zero();
		void Randomize(int len=-1);

		IppsBigNum* GetBN() const { return pNum_; }
		int GetLength() const { return length_; }

		void Print() const;
};

#endif