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package org.spongycastle.math.ec;
/**
* Class holding precomputation data for the WTNAF (Window
* <code>τ</code>-adic Non-Adjacent Form) algorithm.
*/
class WTauNafPreCompInfo implements PreCompInfo
{
/**
* Array holding the precomputed <code>ECPoint.F2m</code>s used for the
* WTNAF multiplication in <code>
* {@link org.spongycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
* WTauNafMultiplier.multiply()}</code>.
*/
private ECPoint.F2m[] preComp = null;
/**
* Constructor for <code>WTauNafPreCompInfo</code>
* @param preComp Array holding the precomputed <code>ECPoint.F2m</code>s
* used for the WTNAF multiplication in <code>
* {@link org.spongycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
* WTauNafMultiplier.multiply()}</code>.
*/
WTauNafPreCompInfo(ECPoint.F2m[] preComp)
{
this.preComp = preComp;
}
/**
* @return the array holding the precomputed <code>ECPoint.F2m</code>s
* used for the WTNAF multiplication in <code>
* {@link org.spongycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
* WTauNafMultiplier.multiply()}</code>.
*/
protected ECPoint.F2m[] getPreComp()
{
return preComp;
}
}
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