/*
* Copyright (c) 2003, 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 4953126
* @summary Check that a signed JAR file containing an unsupported signer info
* attribute can be parsed successfully.
*/
import java.io.File;
import java.io.InputStream;
import java.security.cert.Certificate;
import java.util.Enumeration;
import java.util.jar.*;
public class ScanSignedJar {
public static void main(String[] args) throws Exception {
boolean isSigned = false;
try (JarFile file = new JarFile(new File(System.getProperty("test.src","."),
"bogus-signerinfo-attr.jar"))) {
byte[] buffer = new byte[8192];
for (Enumeration entries = file.entries(); entries.hasMoreElements();) {
JarEntry entry = (JarEntry) entries.nextElement();
try (InputStream jis = file.getInputStream(entry)) {
while (jis.read(buffer, 0, buffer.length) != -1) {
// read the jar entry
}
}
if (entry.getCertificates() != null) {
isSigned = true;
}
System.out.println((isSigned ? "[signed] " : "\t ") +
entry.getName());
}
}
if (isSigned) {
System.out.println("\nJAR file has signed entries");
} else {
throw new Exception("Failed to detect that the JAR file is signed");
}
}
}