http://www.bouncycastle.org/java.html: 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. 
package org.bouncycastle.crypto.params;

import org.bouncycastle.crypto.DerivationParameters;


parameters for Key derivation functions for ISO-18033

/**
 * parameters for Key derivation functions for ISO-18033
 */
public class ISO18033KDFParameters
    implements DerivationParameters
{
    byte[]  seed;

    public ISO18033KDFParameters(
        byte[]  seed)
    {
        this.seed = seed;
    }

    public byte[] getSeed()
    {
        return seed;
    }
}