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 javax.crypto;
23
24import java.security.InvalidAlgorithmParameterException;
25import java.security.InvalidKeyException;
26import java.security.Key;
27import java.security.NoSuchAlgorithmException;
28import java.security.SecureRandom;
29import java.security.spec.AlgorithmParameterSpec;
30
31import org.apache.harmony.crypto.tests.support.MyKeyAgreementSpi;
32
33import junit.framework.TestCase;
34
35/**
36 * Tests for <code>KeyAgreementSpi</code> class constructors and methods.
37 */
38
39public class KeyAgreementSpiTest extends TestCase {
40    /**
41     * Constructor for KeyAgreementSpiTests.
42     *
43     * @param arg0
44     */
45    public KeyAgreementSpiTest(String arg0) {
46        super(arg0);
47    }
48
49    /**
50     * Test for <code>KeyAgreementSpi</code> constructor Assertion: constructs
51     * KeyAgreementSpi
52     */
53    public void testKeyAgreementSpi01() throws InvalidKeyException,
54            ShortBufferException, NoSuchAlgorithmException,
55            InvalidAlgorithmParameterException {
56        KeyAgreementSpi kaSpi = new MyKeyAgreementSpi();
57
58        assertNull("Not null result", kaSpi.engineDoPhase(null, true));
59        try {
60            kaSpi.engineDoPhase(null, false);
61            fail("IllegalStateException must be thrown");
62        } catch (IllegalStateException e) {
63        }
64        byte[] bb = kaSpi.engineGenerateSecret();
65        assertEquals("Length is not 0", bb.length, 0);
66        assertEquals("Returned integer is not 0",
67                kaSpi.engineGenerateSecret(new byte[1], 10),
68                -1);
69        assertNull("Not null result", kaSpi.engineGenerateSecret("aaa"));
70        try {
71            kaSpi.engineGenerateSecret("");
72            fail("NoSuchAlgorithmException must be thrown");
73        } catch (NoSuchAlgorithmException e) {
74        }
75        Key key = null;
76        try {
77            kaSpi.engineInit(key, new SecureRandom());
78            fail("IllegalArgumentException must be thrown");
79        } catch (IllegalArgumentException e) {
80        }
81        AlgorithmParameterSpec params = null;
82        try {
83            kaSpi.engineInit(key, params, new SecureRandom());
84            fail("IllegalArgumentException must be thrown");
85        } catch (IllegalArgumentException e) {
86        }
87    }
88}