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/*************************************************
* ECKAEG Core Source File *
* (C) 1999-2007 Jack Lloyd *
* (C) 2007 FlexSecure GmbH *
*************************************************/
#include <botan/eckaeg_core.h>
#include <botan/numthry.h>
#include <botan/engine.h>
#include <botan/parsing.h>
#include <algorithm>
namespace Botan {
/*************************************************
* ECKAEG_Core Constructor *
*************************************************/
ECKAEG_Core::ECKAEG_Core(const EC_Domain_Params& dom_pars,
const BigInt& priv_key,
const PointGFp& pub_key)
{
op = Engine_Core::eckaeg_op(dom_pars, priv_key, pub_key);
}
/*************************************************
* ECKAEG_Core Copy Constructor *
*************************************************/
ECKAEG_Core::ECKAEG_Core(const ECKAEG_Core& core)
{
op = 0;
if(core.op)
op = core.op->clone();
blinder = core.blinder;
}
/*************************************************
* ECKAEG_Core Assignment Operator *
*************************************************/
ECKAEG_Core& ECKAEG_Core::operator=(const ECKAEG_Core& core)
{
delete op;
if(core.op)
op = core.op->clone();
blinder = core.blinder;
return (*this);
}
/*************************************************
* ECKAEG Operation *
*************************************************/
SecureVector<byte> ECKAEG_Core::agree(const PointGFp& otherKey) const
{
//assert(op.get());
return op->agree(otherKey);
}
}
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