org.bouncycastle.math.ec
Class AbstractECMultiplier

java.lang.Object
  org.bouncycastle.math.ec.AbstractECMultiplier

All Implemented Interfaces:

ECMultiplier

Direct Known Subclasses:

FixedPointCombMultiplier, GLVMultiplier, WNafL2RMultiplier, WTauNafMultiplier

public abstract class AbstractECMultiplier

extends java.lang.Object

implements ECMultiplier

Constructor Summary

AbstractECMultiplier()

Method Summary

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)