gmp_wrap.h

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/*
* GMP MPZ Wrapper
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
 
#ifndef BOTAN_GMP_MPZ_WRAP_H__
#define BOTAN_GMP_MPZ_WRAP_H__
 
#include <botan/bigint.h>
#include <gmp.h>
 
namespace Botan {
 
/**
* Lightweight GMP mpz_t wrapper. For internal use only.
*/
class GMP_MPZ
   {
   public:
      mpz_t value;
 
      BigInt to_bigint() const;
      void encode(byte[], size_t) const;
      size_t bytes() const;
 
      SecureVector<byte> to_bytes() const
         { return BigInt::encode(to_bigint()); }
 
      GMP_MPZ& operator=(const GMP_MPZ&);
 
      GMP_MPZ(const GMP_MPZ&);
      GMP_MPZ(const BigInt& = 0);
      GMP_MPZ(const byte[], size_t);
      ~GMP_MPZ();
   };
 
}
 
#endif