org.bouncycastle.math.ec

Class AbstractECMultiplier

java.lang.Object

org.bouncycastle.math.ec.AbstractECMultiplier

All Implemented Interfaces:

ECMultiplier

Direct Known Subclasses:

DoubleAddMultiplier, FixedPointCombMultiplier, GLVMultiplier, MixedNafR2LMultiplier, MontgomeryLadderMultiplier, NafL2RMultiplier, NafR2LMultiplier, ReferenceMultiplier, WNafL2RMultiplier, WTauNafMultiplier, ZSignedDigitL2RMultiplier, ZSignedDigitR2LMultiplier

public abstract class AbstractECMultiplier
extends java.lang.Object
implements ECMultiplier

Constructor Summary

Constructors

Constructor and Description
AbstractECMultiplier()

Method Summary

Modifier and Type	Method and Description
protected ECPoint	checkResult(ECPoint p)
ECPoint	multiply(ECPoint p, java.math.BigInteger k) Multiplies the ECPoint p by k, i.e.
protected abstract ECPoint	multiplyPositive(ECPoint p, java.math.BigInteger k)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractECMultiplier

public AbstractECMultiplier()

Method Detail

multiply

public ECPoint multiply(ECPoint p,
                        java.math.BigInteger k)

Description copied from interface: ECMultiplier

Multiplies the ECPoint p by k, i.e. p is added k times to itself.

Specified by:

multiply in interface ECMultiplier

Parameters:

p - The ECPoint to be multiplied.

k - The factor by which p is multiplied.

Returns:

p multiplied by k.

multiplyPositive

protected abstract ECPoint multiplyPositive(ECPoint p,
                                            java.math.BigInteger k)

checkResult

protected ECPoint checkResult(ECPoint p)