java-topology/test/jdk/java/security/CodeSource/Implies.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

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Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

103 lines
4.2 KiB
Java

/*
* Copyright (c) 2003, 2025, 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
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*/
/*
* @test
* @bug 4866847 7152564 7155693 8356557
* @summary various CodeSource.implies tests
*/
import java.security.CodeSource;
import java.net.InetAddress;
import java.net.URL;
public class Implies {
public static void main(String[] args) throws Exception {
URL thisURL = new URL("http", "localhost", "file");
URL thatURL = new URL("http", null, "file");
// should not throw NullPointerException
testImplies(thisURL, thatURL, false);
thisURL = new URL("http", "localhost", "dir/-");
thatURL = new URL("HTTP", "localhost", "dir/file");
// protocol check should ignore case
testImplies(thisURL, thatURL, true);
thisURL = new URL("http", "localhost", 80, "dir/-");
thatURL = new URL("HTTP", "localhost", "dir/file");
// port check should match default port of thatURL
testImplies(thisURL, thatURL, true);
thisURL = new URL("http", "204.160.241.0", "file");
thatURL = new URL("http", "localhost", "file");
// ip address should not imply localhost's IP address
testImplies(thisURL, thatURL, false);
thisURL = new URL("http", "204.160.241.0", "file");
thatURL = new URL("http", "*.example.com", "file");
// ip address should not imply wildcarded host
testImplies(thisURL, thatURL, false);
InetAddress ia = InetAddress.getLocalHost();
thisURL = new URL("http", ia.getHostAddress(), "file");
thatURL = new URL("http", ia.getHostName(), "file");
// ip address should imply host name with same ip address
testImplies(thisURL, thatURL, true);
thisURL = new URL("http", "*.example.com", "file");
thatURL = new URL("http", "*.foo.example.com", "file");
// wildcarded host name should imply wildcarded host name ending with
// same canonical host name
testImplies(thisURL, thatURL, true);
thisURL = new URL("http", "example.com", "file");
thatURL = new URL("http", "*.foo.example.com", "file");
// host name should not imply wildcarded host name ending with same
// canonical host name
testImplies(thisURL, thatURL, false);
thisURL = new URL("http", "*.example.com", "file");
thatURL = new URL("http", "foo.example.com", "file");
// wildcarded host name should imply host name ending with same
// canonical host name
testImplies(thisURL, thatURL, true);
System.out.println("test passed");
}
private static void testImplies(URL thisURL, URL thatURL, boolean result)
throws SecurityException {
CodeSource thisCs
= new CodeSource(thisURL, (java.security.cert.Certificate[]) null);
CodeSource thatCs
= new CodeSource(thatURL, (java.security.cert.Certificate[]) null);
if (thisCs.implies(thatCs) != result) {
throw new SecurityException("CodeSource.implies() returned "
+ !result + " instead of " + result);
}
if (thisCs.getCodeSigners() != null && thatCs.getCodeSigners() != null) {
throw new SecurityException("Both getCodeSigners should be null");
}
}
}