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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/java/security/Provider/CaseSensitiveServices.java Normal file
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/*
* Copyright (c) 2004, 2022, 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 5097015 8130181 8279222 8292739
* @summary make sure we correctly treat Provider string entries as case insensitive
* @author Andreas Sterbenz
*/
import java.security.*;
import java.security.Provider.*;
public class CaseSensitiveServices extends Provider {
CaseSensitiveServices() {
super("Foo", "1.0", null);
put("MessageDigest.Foo", "com.Foo");
put("mESSAGEdIGEST.fOO xYz", "aBc");
// first assign the DEF alias to algorithm Foo
put("ALg.aliaS.MESSAGEdigest.DEF", "FoO");
put("messageDigest.Bar", "com.Bar");
put("MESSAGEDIGEST.BAZ", "com.Baz");
// reassign the DEF alias to algorithm Bar
put("ALg.aliaS.MESSAGEdigest.DEF", "Bar");
// invalid entry since it misses the corresponding impl class info
// e.g. put("MessageDigest.Invalid", "implClass");
put("MessageDigest.Invalid xYz", "aBc");
}
public static void main(String[] args) throws Exception {
Provider p = new CaseSensitiveServices();
System.out.println("Services: " + p.getServices());
if (p.getServices().size() != 3) {
throw new Exception("services.size() should be 3");
}
if (p.getService("MessageDigest", "Invalid") != null) {
throw new Exception("Invalid service returned");
}
Service s = testService(p, "MessageDigest", "fOO");
String val = s.getAttribute("Xyz");
if ("aBc".equals(val) == false) {
throw new Exception("Wrong value: " + val);
}
if (s.toString().indexOf("DEF") != -1) {
throw new Exception("Old alias DEF should be removed");
}
// test Service alias DEF and its associated impl is Bar
s = testService(p, "MessageDigest", "DeF");
if (s.getAttribute("Xyz") != null) {
throw new Exception("DEF mapped to the wrong impl");
}
testService(p, "MessageDigest", "BAR");
testService(p, "MessageDigest", "baz");
System.out.println("OK");
}
private static Service testService(Provider p, String type, String alg)
throws Exception {
System.out.println("Getting " + type + "." + alg + "...");
Service s = p.getService(type, alg);
System.out.println(s);
if (s == null) {
throw new Exception("Lookup failed for: " + type + "." + alg);
}
return s;
}
}