Package 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 Object
implements ECMultiplier

Constructor Summary

Constructors

Constructor	Description
AbstractECMultiplier()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractECMultiplier

public AbstractECMultiplier()

Method Details

multiply

public ECPoint multiply(ECPoint p,
 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,
 BigInteger k)

checkResult

protected ECPoint checkResult(ECPoint p)