| /* |
| * Copyright (c) 2005, 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6284489 |
| * @summary Confirm that JarEntry.getCertificates identifies signed entries. |
| */ |
| |
| import java.net.URL; |
| import java.security.CodeSigner; |
| import java.security.cert.Certificate; |
| import java.util.jar.*; |
| |
| /* |
| * Confirm that the signed entries in a JAR file are identified correctly |
| * when JarEntry.getCertificates is used to extract the signer's certificates. |
| * |
| * NOTE: the original problem occurred only when entries were extracted using |
| * the JarInputStream.getNextJarEntry method; it never occurred when |
| * entries were extracted using the JarFile.entries method. |
| */ |
| public class ScanSignedJar { |
| |
| private static final String JAR_LOCATION = |
| "file:" + |
| System.getProperty("test.src", ".") + |
| System.getProperty("file.separator") + |
| "signed.jar"; |
| |
| public static void main(String[] args) throws Exception { |
| |
| System.out.println("Opening " + JAR_LOCATION + "..."); |
| JarInputStream inStream = |
| new JarInputStream(new URL(JAR_LOCATION).openStream(), true); |
| JarEntry entry; |
| byte[] buffer = new byte[1024]; |
| |
| while ((entry = inStream.getNextJarEntry()) != null) { |
| |
| // need to read the entry's data to see the certs. |
| while(inStream.read(buffer) != -1) |
| ; |
| |
| String name = entry.getName(); |
| long size = entry.getSize(); |
| Certificate[] certificates = entry.getCertificates(); |
| CodeSigner[] signers = entry.getCodeSigners(); |
| |
| if (signers == null && certificates == null) { |
| System.out.println("[unsigned]\t" + name + "\t(" + size + |
| " bytes)"); |
| if (name.equals("Count.class")) { |
| throw new Exception("Count.class should be signed"); |
| } |
| } else if (signers != null && certificates != null) { |
| System.out.println("[" + signers.length + |
| (signers.length == 1 ? " signer" : " signers") + "]\t" + |
| name + "\t(" + size + " bytes)"); |
| } else { |
| System.out.println("[*ERROR*]\t" + name + "\t(" + size + |
| " bytes)"); |
| throw new Exception("Cannot determine whether the entry is " + |
| "signed or unsigned (signers[] doesn't match certs[])."); |
| } |
| } |
| } |
| } |