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/*************************************************
* ECKAEG Operations Header File *
* (C) 1999-2008 Jack Lloyd *
* 2007 FlexSecure GmbH *
*************************************************/
#ifndef BOTAN_ECKAEG_OPERATIONS_H__
#define BOTAN_ECKAEG_OPERATIONS_H__
#include <botan/ec_dompar.h>
namespace Botan {
/*************************************************
* ECKAEG Operation *
*************************************************/
class BOTAN_DLL ECKAEG_Operation
{
public:
virtual SecureVector<byte> agree(const PointGFp&) const = 0;
virtual ECKAEG_Operation* clone() const = 0;
virtual ~ECKAEG_Operation() {}
};
/*************************************************
* Default ECKAEG operation *
*************************************************/
class Default_ECKAEG_Op : public ECKAEG_Operation
{
public:
SecureVector<byte> agree(const PointGFp& i) const;
ECKAEG_Operation* clone() const { return new Default_ECKAEG_Op(*this); }
Default_ECKAEG_Op(const EC_Domain_Params& dom_pars,
const BigInt& priv_key,
const PointGFp& pub_key);
private:
EC_Domain_Params m_dom_pars;
PointGFp m_pub_key;
BigInt m_priv_key;
};
}
#endif
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