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/*
* NR Core
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/nr_core.h>
#include <botan/numthry.h>
#include <botan/pk_engine.h>
#include <botan/parsing.h>
#include <algorithm>
namespace Botan {
/*
* NR_Core Constructor
*/
NR_Core::NR_Core(const DL_Group& group, const BigInt& y, const BigInt& x)
{
op = Engine_Core::nr_op(group, y, x);
}
/*
* NR_Core Copy Constructor
*/
NR_Core::NR_Core(const NR_Core& core)
{
op = 0;
if(core.op)
op = core.op->clone();
}
/*
* NR_Core Assignment Operator
*/
NR_Core& NR_Core::operator=(const NR_Core& core)
{
delete op;
if(core.op)
op = core.op->clone();
return (*this);
}
/*
* NR Verification Operation
*/
SecureVector<byte> NR_Core::verify(const byte in[], u32bit length) const
{
return op->verify(in, length);
}
/*
* NR Signature Operation
*/
SecureVector<byte> NR_Core::sign(const byte in[], u32bit length,
const BigInt& k) const
{
return op->sign(in, length, k);
}
}
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