org.bouncycastle.pqc.crypto.bike.BIKEParameters Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-debug-jdk18on 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 Java 1.8 and later with debug enabled.

The newest version!

package org.bouncycastle.pqc.crypto.bike;

import org.bouncycastle.pqc.crypto.KEMParameters;

public class BIKEParameters
    implements KEMParameters
{
    // 128 bits security
    public static final BIKEParameters bike128 = new BIKEParameters("bike128", 12323, 142, 134, 256, 5, 3, 128);

    // 192 bits security
    public static final BIKEParameters bike192 = new BIKEParameters("bike192", 24659, 206, 199, 256, 5, 3, 192);

    // 256 bits security
    public static final BIKEParameters bike256 = new BIKEParameters("bike256", 40973, 274, 264, 256, 5, 3, 256);

    private String name;
    private int r;
    private int w;
    private int t;
    private int l;
    private int nbIter;
    private int tau;
    private final int defaultKeySize;
    private BIKEEngine bikeEngine;

    private BIKEParameters(String name, int r, int w, int t, int l, int nbIter, int tau, int defaultKeySize)
    {
        this.name = name;
        this.r = r;
        this.w = w;
        this.t = t;
        this.l = l;
        this.nbIter = nbIter;
        this.tau = tau;
        this.defaultKeySize = defaultKeySize;
        this.bikeEngine = new BIKEEngine(r, w, t, l, nbIter, tau);
    }

    public int getR()
    {
        return r;
    }

    public int getRByte()
    {
        return (r + 7) / 8;
    }

    public int getLByte()
    {
        return l / 8;
    }

    public int getW()
    {
        return w;
    }

    public int getT()
    {
        return t;
    }

    public int getL()
    {
        return l;
    }

    public int getNbIter()
    {
        return nbIter;
    }

    public int getTau()
    {
        return tau;
    }

    public String getName()
    {
        return name;
    }

    public int getSessionKeySize()
    {
        return defaultKeySize;
    }

    BIKEEngine getEngine()
    {
        return bikeEngine;
    }
}