Botan::WindowedMul2Table< C, W > Class Template Reference

#include <pcurves_impl.h>

Public Types
typedef C::AffinePoint	AffinePoint
typedef C::ProjectivePoint	ProjectivePoint
typedef C::Scalar	Scalar

Public Member Functions
ProjectivePoint	mul2 (const Scalar &s1, const Scalar &s2, RandomNumberGenerator &rng) const
	WindowedMul2Table (const AffinePoint &p, const AffinePoint &q)

Detailed Description

template<typename C, size_t W>
class Botan::WindowedMul2Table< C, W >

Definition at line 1546 of file pcurves_impl.h.

Member Typedef Documentation

AffinePoint

template<typename C, size_t W>

typedef C::AffinePoint Botan::WindowedMul2Table< C, W >::AffinePoint

Definition at line 1552 of file pcurves_impl.h.

ProjectivePoint

template<typename C, size_t W>

typedef C::ProjectivePoint Botan::WindowedMul2Table< C, W >::ProjectivePoint

Definition at line 1553 of file pcurves_impl.h.

Scalar

template<typename C, size_t W>

typedef C::Scalar Botan::WindowedMul2Table< C, W >::Scalar

Definition at line 1551 of file pcurves_impl.h.

Constructor & Destructor Documentation

WindowedMul2Table()

template<typename C, size_t W>

Botan::WindowedMul2Table< C, W >::WindowedMul2Table ( const AffinePoint & p, const AffinePoint & q )

inline

Definition at line 1555 of file pcurves_impl.h.

: m_table(mul2_setup<C, W>(p, q)) {}

References Botan::mul2_setup().

Member Function Documentation

mul2()

template<typename C, size_t W>

ProjectivePoint Botan::WindowedMul2Table< C, W >::mul2 ( const Scalar & s1, const Scalar & s2, RandomNumberGenerator & rng ) const

inline

Constant time 2-ary multiplication

Definition at line 1560 of file pcurves_impl.h.

                                                                                                 {
         using BlindedScalar = BlindedScalarBits<C, W>;
         BlindedScalar bits1(s1, rng);
         BlindedScalar bits2(s2, rng);
 
         return mul2_exec<C, W>(m_table, bits1, bits2, rng);
      }

References Botan::mul2_exec().

Referenced by Botan::PCurve::PrimeOrderCurveImpl< C >::mul_px_qy().

---

The documentation for this class was generated from the following file:

• src/lib/math/pcurves/pcurves_impl/pcurves_impl.h