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/*
* Copyright (c) 2022, 2023, 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 8280890
* @library /test/lib
* @build SignedJarWithCustomClassLoader CustomClassLoader
* @run main/othervm SignedJarWithCustomClassLoader
* @summary Make sure java.system.class.loader property can be used when custom
* class loader is inside signed jar
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import jdk.test.lib.SecurityTools;
import jdk.test.lib.compiler.InMemoryJavaCompiler;
import jdk.test.lib.helpers.ClassFileInstaller;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.util.JarUtils;
public class SignedJarWithCustomClassLoader {
public static void main(String[] args) throws Exception {
// compile the Main program
String main = """
public class Main {
public static void main(String[] args) {}
}
""";
String testClasses = System.getProperty("test.classes", "");
ClassFileInstaller.writeClassToDisk("Main",
InMemoryJavaCompiler.compile("Main", main),
testClasses);
// create the jar file
Path classes = Paths.get(testClasses);
JarUtils.createJarFile(Paths.get("test.jar"), classes,
classes.resolve("CustomClassLoader.class"),
classes.resolve("Main.class"));
// create signer's keypair
SecurityTools.keytool("-genkeypair -keyalg RSA -keystore ks " +
"-storepass changeit -dname CN=test -alias test")
.shouldHaveExitValue(0);
// sign jar
SecurityTools.jarsigner("-keystore ks -storepass changeit " +
"-signedjar signed.jar test.jar test")
.shouldHaveExitValue(0);
// run app with system class loader set to custom classloader
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-cp", "signed.jar",
"-Djava.system.class.loader=CustomClassLoader", "Main");
ProcessTools.executeProcess(pb)
.shouldHaveExitValue(0);
// sign jar again, but this time with SHA-1 which is disabled
SecurityTools.jarsigner("-keystore ks -storepass changeit " +
"-digestalg SHA-1 -sigalg SHA1withRSA " +
"-signedjar signed.jar test.jar test")
.shouldHaveExitValue(0);
// run app again, should still succeed even though SHA-1 is disabled
pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-cp", "signed.jar",
"-Djava.system.class.loader=CustomClassLoader", "Main");
ProcessTools.executeProcess(pb)
.shouldHaveExitValue(0);
}
}
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