1/*
2 * Copyright (c) 2002, 2015, 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
24/*
25 * @test
26 * @bug 4512524
27 * @summary Verify that AES cipher can work with mode "CBC", "OFB", "CFB"
28 * @author Valerie Peng
29 */
30import java.io.PrintStream;
31import java.security.*;
32import java.security.spec.*;
33import java.util.Random;
34
35import javax.crypto.*;
36import javax.crypto.spec.*;
37import java.security.Provider;
38
39public class Test4512524 {
40
41    private static final String ALGO = "AES";
42    private static final String PADDING = "NoPadding";
43    private static final int KEYSIZE = 16; // in bytes
44
45    public void execute(String mode) throws Exception {
46
47        String transformation = ALGO+"/"+mode+"/"+PADDING;
48        Cipher ci = Cipher.getInstance(transformation, "SunJCE");
49
50        // TEST FIX 4512524
51        KeyGenerator kg = KeyGenerator.getInstance(ALGO, "SunJCE");
52        kg.init(KEYSIZE*8);
53        SecretKey key = kg.generateKey();
54
55        try{
56            AlgorithmParameterSpec aps = null;
57            ci.init(Cipher.ENCRYPT_MODE, key, aps);
58        } catch (NullPointerException ex) {
59            throw new Exception("null parameter is not handled correctly!");
60        }
61
62        // passed all tests...hooray!
63        System.out.println(transformation + ": Passed");
64    }
65
66    public static void main (String[] args) throws Exception {
67        Test4512524 test = new Test4512524();
68        test.execute("CBC");
69        test.execute("GCM");
70    }
71}
72