modules/security/src/test/support/common/java/org/apache/harmony/security/tests/support/MyAlgorithmParameterGeneratorSpi.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
* @author Vera Y. Petrashkova
*/

package org.apache.harmony.security.tests.support;

import java.security.AlgorithmParameterGeneratorSpi;
import java.security.AlgorithmParameters;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;

/**
 * Additional class for verification AlgorithmParameterGeneratorSpi and
 * AlgorithmParameterGenerator classes
 * 
 */

public class MyAlgorithmParameterGeneratorSpi 
        extends AlgorithmParameterGeneratorSpi {
    
    protected void engineInit(int keysize, SecureRandom random) {
        if (keysize < 0) {
            throw new IllegalArgumentException("keysize < 0");
        }
    }

    protected void engineInit(AlgorithmParameterSpec genParamSpec,
            SecureRandom random) {
        if (random == null) {
            throw new IllegalArgumentException("random is null");
        }
    }
    
    protected AlgorithmParameters engineGenerateParameters() {
        return null;
    }
}