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org.bouncycastle.math.ec

public Class FixedPointPreCompInfo

extends Object
implements PreCompInfo
Class Inheritance
All Implemented Interfaces
org.bouncycastle.math.ec.PreCompInfo

Class holding precomputation data for fixed-point multiplications.

Field Summary

Modifier and TypeField and Description
protected ECLookupTable
lookupTable

Lookup table for the precomputed ECPoints used for a fixed point multiplication.

protected ECPoint
protected int
width

The width used for the precomputation.

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public ECLookupTable
public ECPoint
public int
public void
public void
public void
setWidth(int width)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

lookupTableback to summary
protected ECLookupTable lookupTable

Lookup table for the precomputed ECPoints used for a fixed point multiplication.

offsetback to summary
protected ECPoint offset
widthback to summary
protected int width

The width used for the precomputation. If a larger width precomputation is already available this may be larger than was requested, so calling code should refer to the actual width.

Constructor Detail

FixedPointPreCompInfoback to summary
public FixedPointPreCompInfo()

Method Detail

getLookupTableback to summary
public ECLookupTable getLookupTable()
getOffsetback to summary
public ECPoint getOffset()
getWidthback to summary
public int getWidth()
setLookupTableback to summary
public void setLookupTable(ECLookupTable lookupTable)
setOffsetback to summary
public void setOffset(ECPoint offset)
setWidthback to summary
public void setWidth(int width)