1/*
2 * Copyright (c) 2003, 2011, 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 4953126
27 * @summary Check that a signed JAR file containing an unsupported signer info
28 *          attribute can be parsed successfully.
29 */
30
31import java.io.File;
32import java.io.InputStream;
33import java.security.cert.Certificate;
34import java.util.Enumeration;
35import java.util.jar.*;
36
37public class ScanSignedJar {
38
39    public static void main(String[] args) throws Exception {
40        boolean isSigned = false;
41        try (JarFile file = new JarFile(new File(System.getProperty("test.src","."),
42                 "bogus-signerinfo-attr.jar"))) {
43            byte[] buffer = new byte[8192];
44
45            for (Enumeration entries = file.entries(); entries.hasMoreElements();) {
46                JarEntry entry = (JarEntry) entries.nextElement();
47                try (InputStream jis = file.getInputStream(entry)) {
48                    while (jis.read(buffer, 0, buffer.length) != -1) {
49                        // read the jar entry
50                    }
51                }
52                if (entry.getCertificates() != null) {
53                    isSigned = true;
54                }
55                System.out.println((isSigned ? "[signed] " : "\t ") +
56                    entry.getName());
57            }
58        }
59
60        if (isSigned) {
61            System.out.println("\nJAR file has signed entries");
62        } else {
63            throw new Exception("Failed to detect that the JAR file is signed");
64        }
65    }
66}
67