Package org.bouncycastle.math.ec

Class WNafL2RMultiplier

java.lang.Object

org.bouncycastle.math.ec.AbstractECMultiplier

org.bouncycastle.math.ec.WNafL2RMultiplier

All Implemented Interfaces:

ECMultiplier

public class WNafL2RMultiplier
extends AbstractECMultiplier

Class implementing the WNAF (Window Non-Adjacent Form) multiplication algorithm.

Constructor Summary

Constructors

Constructor	Description
WNafL2RMultiplier()

Method Summary

Modifier and Type	Method	Description
protected ECPoint	multiplyPositive(ECPoint p, BigInteger k)	Multiplies this by an integer k using the Window NAF method.

Methods inherited from class org.bouncycastle.math.ec.AbstractECMultiplier

checkResult, multiply

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

WNafL2RMultiplier

public WNafL2RMultiplier()

Method Details

multiplyPositive

protected ECPoint multiplyPositive(ECPoint p,
 BigInteger k)

Multiplies this by an integer k using the Window NAF method.

Specified by:

multiplyPositive in class AbstractECMultiplier

Parameters:

k - The integer by which this is multiplied.

Returns:

A new ECPoint which equals this multiplied by k.