package org.bouncycastle.math.ec;
/**
* Class holding precomputation data for the WNAF (Window Non-Adjacent Form)
* algorithm.
*/
public class WNafPreCompInfo implements PreCompInfo
{
/**
* Array holding the precomputed <code>ECPoint</code>s used for a Window
* NAF multiplication.
*/
protected ECPoint[] preComp = null;
/**
* Array holding the negations of the precomputed <code>ECPoint</code>s used
* for a Window NAF multiplication.
*/
protected ECPoint[] preCompNeg = null;
/**
* Holds an <code>ECPoint</code> representing twice(this). Used for the
* Window NAF multiplication to create or extend the precomputed values.
*/
protected ECPoint twice = null;
public ECPoint[] getPreComp()
{
return preComp;
}
public void setPreComp(ECPoint[] preComp)
{
this.preComp = preComp;
}
public ECPoint[] getPreCompNeg()
{
return preCompNeg;
}
public void setPreCompNeg(ECPoint[] preCompNeg)
{
this.preCompNeg = preCompNeg;
}
public ECPoint getTwice()
{
return twice;
}
public void setTwice(ECPoint twice)
{
this.twice = twice;
}
}