com.fitbur.bouncycastle.crypto.params.ElGamalKeyGenerationParameters Maven / Gradle / Ivy

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package com.fitbur.bouncycastle.crypto.params;

import java.security.SecureRandom;

import com.fitbur.bouncycastle.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();
    }
}