package org.bouncycastle.crypto.generators;import org.bouncycastle.crypto.CipherKeyGenerator;import org.bouncycastle.crypto.params.DESParameters;public class DESKeyGenerator    extends CipherKeyGenerator{    public byte[] generateKey()    {        byte[]  newKey = new byte[DESParameters.DES_KEY_LENGTH];        do        {            random.nextBytes(newKey);            DESParameters.setOddParity(newKey);        }        while (DESParameters.isWeakKey(newKey, 0));        return newKey;    }}