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 Alexander Y. Kleymenov
20*/
21
22package org.apache.harmony.crypto.tests.javax.crypto.spec;
23
24import java.math.BigInteger;
25
26import javax.crypto.spec.DHPublicKeySpec;
27
28import junit.framework.Test;
29import junit.framework.TestCase;
30import junit.framework.TestSuite;
31
32/**
33 */
34
35public class DHPublicKeySpecTest extends TestCase {
36
37    /**
38     * DHPublicKeySpec class testing. Tests the equivalence of parameters
39     * specified in the constructor with the values returned by getters.
40     */
41    public void testDHPrivateKeySpec() {
42        BigInteger[] ys = {new BigInteger("-1000000000000"), BigInteger.ZERO,
43                            BigInteger.ONE, new BigInteger("1000000000000")};
44        BigInteger[] ps = {new BigInteger("-1000000000000"), BigInteger.ZERO,
45                            BigInteger.ONE, new BigInteger("1000000000000")};
46        BigInteger[] gs = {new BigInteger("-1000000000000"), BigInteger.ZERO,
47                            BigInteger.ONE, new BigInteger("1000000000000")};
48        for (int i=0; i<ps.length; i++) {
49            DHPublicKeySpec dhpks = new DHPublicKeySpec(ys[i], ps[i], gs[i]);
50            assertEquals("The value returned by getY() must be "
51                        + "equal to the value specified in the constructor",
52                        dhpks.getY(), ys[i]);
53            assertEquals("The value returned by getP() must be "
54                        + "equal to the value specified in the constructor",
55                        dhpks.getP(), ps[i]);
56            assertEquals("The value returned by getG() must be "
57                        + "equal to the value specified in the constructor",
58                        dhpks.getG(), gs[i]);
59        }
60    }
61
62    public static Test suite() {
63        return new TestSuite(DHPublicKeySpecTest.class);
64    }
65
66}
67