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/*************************************************
* Blinder Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_BLINDER_H__
#define BOTAN_BLINDER_H__
#include <botan/bigint.h>
#include <botan/reducer.h>
namespace Botan {
/*************************************************
* Blinding Function Object *
*************************************************/
class BOTAN_DLL Blinder
{
public:
BigInt blind(const BigInt&) const;
BigInt unblind(const BigInt&) const;
Blinder() {}
Blinder(const BigInt&, const BigInt&, const BigInt&);
private:
Modular_Reducer reducer;
mutable BigInt e, d;
};
}
#endif
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