| package org.bouncycastle.jcajce.provider.symmetric.util; |
| |
| import java.security.AlgorithmParameterGeneratorSpi; |
| import java.security.AlgorithmParameters; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.NoSuchProviderException; |
| import java.security.SecureRandom; |
| |
| import org.bouncycastle.jcajce.util.BCJcaJceHelper; |
| import org.bouncycastle.jcajce.util.JcaJceHelper; |
| |
| public abstract class BaseAlgorithmParameterGenerator |
| extends AlgorithmParameterGeneratorSpi |
| { |
| private final JcaJceHelper helper = new BCJcaJceHelper(); |
| |
| protected SecureRandom random; |
| protected int strength = 1024; |
| |
| public BaseAlgorithmParameterGenerator() |
| { |
| } |
| |
| protected final AlgorithmParameters createParametersInstance(String algorithm) |
| throws NoSuchAlgorithmException, NoSuchProviderException |
| { |
| return helper.createAlgorithmParameters(algorithm); |
| } |
| |
| protected void engineInit( |
| int strength, |
| SecureRandom random) |
| { |
| this.strength = strength; |
| this.random = random; |
| } |
| } |