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org.bouncycastle.math.ec

public Class WNafPreCompInfo

Class Inheritance

extends Object
implements PreCompInfo

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

All Implemented Interfaces

org.bouncycastle.math.ec.PreCompInfo

Class holding precomputation data for the WNAF (Window Non-Adjacent Form) algorithm.

Field Summary

Modifier and Type	Field and Description
protected ECPoint[]	preComp Array holding the precomputed `ECPoint`s used for a Window NAF multiplication.
protected ECPoint[]	preCompNeg Array holding the negations of the precomputed `ECPoint`s used for a Window NAF multiplication.
protected ECPoint	twice Holds an `ECPoint` representing twice(this).

Constructor Summary

Access	Constructor and Description
public	WNafPreCompInfo()

Method Summary

Modifier and Type	Method and Description
public ECPoint[]	getPreComp()
public ECPoint[]	getPreCompNeg()
public ECPoint	getTwice()
public void	setPreComp(ECPoint[] preComp)
public void	setPreCompNeg(ECPoint[] preCompNeg)
public void	setTwice(ECPoint twice)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

preComp	back to summary
protected ECPoint[] preComp Array holding the precomputed `ECPoint`s used for a Window NAF multiplication.

preCompNeg	back to summary
protected ECPoint[] preCompNeg Array holding the negations of the precomputed `ECPoint`s used for a Window NAF multiplication.

twice	back to summary
protected ECPoint twice Holds an `ECPoint` representing twice(this). Used for the Window NAF multiplication to create or extend the precomputed values.

Constructor Detail

WNafPreCompInfo	back to summary
public WNafPreCompInfo()

Method Detail

getPreComp	back to summary
public ECPoint[] getPreComp()

getPreCompNeg	back to summary
public ECPoint[] getPreCompNeg()

getTwice	back to summary
public ECPoint getTwice()

setPreComp	back to summary
public void setPreComp(ECPoint[] preComp)

setPreCompNeg	back to summary
public void setPreCompNeg(ECPoint[] preCompNeg)

setTwice	back to summary
public void setTwice(ECPoint twice)