jdk/test/sun/security/tools/jarsigner/Test4431684.java

/*
 * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4431684
 * @summary jar signature certificate key usage check incorrect
 */

import java.util.jar.*;
import java.util.*;
import java.io.*;

public class Test4431684 {

    public static void main(String[] args) throws Exception {

        File f = new File(System.getProperty("test.src", "."),
                          "JavaApplication1.jar");
        JarFile jf = new JarFile(f);
        Enumeration entries = jf.entries();
        while (entries.hasMoreElements()) {
            JarEntry je = (JarEntry)entries.nextElement();
            if(je.getName().endsWith("class")) {
                byte[] buffer = new byte[8192];
                InputStream is = jf.getInputStream(je);
                int n;
                while ((n = is.read(buffer, 0, buffer.length)) != -1) {
                }
                is.close();
                if(je.getCodeSigners() == null) {
                    throw new RuntimeException("FAIL: Cannot get code signers");
                }
            }
        }
    }
}