org.bouncycastle.crypto.params.DHKeyGenerationParameters 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.crypto.params;

import java.security.SecureRandom;

import org.bouncycastle.crypto.KeyGenerationParameters;

public class DHKeyGenerationParameters
    extends KeyGenerationParameters
{
    private DHParameters    params;

    public DHKeyGenerationParameters(
        SecureRandom    random,
        DHParameters    params)
    {
        super(random, getStrength(params));

        this.params = params;
    }

    public DHParameters getParameters()
    {
        return params;
    }

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