/*
 * Copyright (c) 2004, Matthew P. Cashdollar <mpc@innographx.com>
 * 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.
 *     * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *     * Neither the name of the author nor the names of any contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef BIGINT_HPP
#define BIGINT_HPP

class Bigint {
	public:
		Bigint(void) { init(); }
		Bigint(const Bigint& bigint);
		Bigint(const uchar_t* data, size_t size);
		Bigint(uint16_t i);
		Bigint(uint32_t i);
		~Bigint(void) { mp_clear(&mpi); }
		uchar_t* export_uraw(size_t& size) const;
		const mp_int& get_mp_int(void) const { return mpi; }
		void import_uraw(const uchar_t* data, size_t size);
		bool operator<(const Bigint& rhs) const;
		Bigint& operator=(const Bigint& rhs);
		bool operator==(const Bigint& rhs) const;
		bool operator>(const Bigint& rhs) const;
		void xor(const Bigint& rhs, Bigint& result) const;

	protected:
		mp_int mpi;

	private:
		void copyover_mp_int(const mp_int& i);
		void init(void);
};

#endif  // BIGINT_HPP