org.spongycastle.crypto.params.ElGamalKeyGenerationParameters Maven / Gradle / Ivy

Go to download

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

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.7.

There is a newer version: 1.47.0.3

Show newest version

package org.spongycastle.crypto.params;

import java.security.SecureRandom;

import org.spongycastle.crypto.KeyGenerationParameters;

public class ElGamalKeyGenerationParameters
    extends KeyGenerationParameters
{
    private ElGamalParameters    params;

    public ElGamalKeyGenerationParameters(
        SecureRandom        random,
        ElGamalParameters   params)
    {
        super(random, getStrength(params));

        this.params = params;
    }

    public ElGamalParameters getParameters()
    {
        return params;
    }

    static int getStrength(ElGamalParameters params)
    {
        return params.getL() != 0 ? params.getL() : params.getP().bitLength();
    }
}