org.bouncycastle.math.ec.FixedPointPreCompInfo Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-jdk15on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 and up.

There is a newer version: 1.70

Show newest version

package org.bouncycastle.math.ec;

/**
 * Class holding precomputation data for fixed-point multiplications.
 */
public class FixedPointPreCompInfo implements PreCompInfo
{
    protected ECPoint offset = null;

    /**
     * Lookup table for the precomputed {@link ECPoint}s used for a fixed point multiplication.
     */
    protected ECLookupTable lookupTable = null;

    /**
     * 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.
     */
    protected int width = -1;

    public ECLookupTable getLookupTable()
    {
        return lookupTable;
    }

    public void setLookupTable(ECLookupTable lookupTable)
    {
        this.lookupTable = lookupTable;
    }

    public ECPoint getOffset()
    {
        return offset;
    }

    public void setOffset(ECPoint offset)
    {
        this.offset = offset;
    }

    public int getWidth()
    {
        return width;
    }

    public void setWidth(int width)
    {
        this.width = width;
    }
}