1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17
18/**
19 * @author Vera Y. Petrashkova
20 */
21
22package org.apache.harmony.crypto.tests.support;
23
24import java.security.InvalidAlgorithmParameterException;
25import java.security.SecureRandom;
26import java.security.spec.AlgorithmParameterSpec;
27
28import javax.crypto.KeyGeneratorSpi;
29import javax.crypto.SecretKey;
30
31/**
32 * Additional class for verification of
33 * KeyGeneratorSpi and KeyGenerator functionality
34 */
35
36public class MyKeyGeneratorSpi extends KeyGeneratorSpi {
37
38    @Override
39    protected SecretKey engineGenerateKey() {
40        return null;
41    }
42
43    @Override
44    protected void engineInit(AlgorithmParameterSpec params, SecureRandom random)
45            throws InvalidAlgorithmParameterException {
46        if (params == null) {
47            throw new InvalidAlgorithmParameterException("params is null");
48        }
49    }
50
51    @Override
52    protected void engineInit(int keysize, SecureRandom random) {
53        if (keysize <= 77) {
54            throw new IllegalArgumentException("Invalid keysize");
55        }
56    }
57
58    @Override
59    protected void engineInit(SecureRandom random) {
60        throw new IllegalArgumentException("Invalid random");
61    }
62}