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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 to JDK 1.8.

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package org.bouncycastle.crypto.params;

import java.security.SecureRandom;

import org.bouncycastle.crypto.KeyGenerationParameters;

public class CramerShoupKeyGenerationParameters
    extends KeyGenerationParameters
{

    private CramerShoupParameters params;

    public CramerShoupKeyGenerationParameters(SecureRandom random, CramerShoupParameters params)
    {
        super(random, getStrength(params));

        this.params = params;
    }

    public CramerShoupParameters getParameters()
    {
        return params;
    }

    static int getStrength(CramerShoupParameters params)
    {
        return params.getP().bitLength();
    }
}