1/*
2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.nio.ByteBuffer;
25import java.security.InvalidKeyException;
26import java.security.NoSuchAlgorithmException;
27import java.security.NoSuchProviderException;
28import javax.crypto.Mac;
29import javax.crypto.SecretKey;
30
31/**
32 * @test
33 * @bug 8048603
34 * @summary Checks if PBE algorithms work fine with null buffer
35 * @author Alexander Fomin
36 * @build Utils
37 * @run main NullByteBufferTest
38 */
39public class NullByteBufferTest implements MacTest {
40
41    /**
42     * @param args the command line arguments
43     */
44    public static void main(String[] args) {
45        Utils.runTests(new NullByteBufferTest());
46    }
47
48    @Override
49    public void doTest(String alg) throws NoSuchAlgorithmException,
50            InvalidKeyException, NoSuchProviderException {
51        SecretKey key = Utils.getSecretKeySpec();
52
53        // instantiate Mac object and init it with a SecretKey
54        Mac mac = Mac.getInstance(alg, "SunJCE");
55        mac.init(key);
56
57        try {
58            ByteBuffer buf = null;
59            mac.update(buf);
60            mac.doFinal();
61            throw new RuntimeException(
62                    "Expected IllegalArgumentException not thrown");
63        } catch (IllegalArgumentException e) {
64            System.out.println("Expected IllegalArgumentException thrown: "
65                    + e);
66        }
67    }
68
69}
70