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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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52
test/jdk/java/security/Security/removing/RemoveProviderByIdentity.java Normal file
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/*
* Copyright (c) 1999, 2016, 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 4208414 8130181
* @summary Providers should be removed "by-identity" - not "by-value"
*/
import java.security.*;
public class RemoveProviderByIdentity {
public static void main(String[] args) throws Exception {
String PROVIDER_NAME = "myprovider";
Security.addProvider(new MyProvider(PROVIDER_NAME, "1", "test"));
if (Security.getProvider(PROVIDER_NAME) == null)
throw new Exception("provider not registered");
Security.removeProvider(PROVIDER_NAME);
if (Security.getProvider(PROVIDER_NAME) != null)
throw new Exception("provider not removed");
}
}
class MyProvider extends Provider {
public MyProvider(String name, String version, String info) {
super(name, version, info);
put("Signature.sigalg", "sigimpl");
}
}

81
test/jdk/java/security/Security/removing/RemoveProviders.java Normal file
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/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 4963416 7054918
* @library /test/lib
* @summary make sure removeProvider() always works correctly
* @author Andreas Sterbenz
*/
import java.util.*;
import java.security.*;
import jdk.test.lib.security.ProvidersSnapshot;
public class RemoveProviders {
public static void main(String[] args) throws Exception {
ProvidersSnapshot snapshot = ProvidersSnapshot.create();
try {
main0(args);
} finally {
snapshot.restore();
}
}
public static void main0(String[] args) throws Exception {
Provider[] providers = Security.getProviders();
System.out.println("Providers: " + Arrays.asList(providers));
// remove each provider and add it back in at the end of the list
for (int i = 0; i < providers.length; i++) {
Provider p = providers[i];
String name = p.getName();
Security.removeProvider(name);
if (Security.getProvider(name) != null) {
throw new Exception("Provider not removed: " + name);
}
Security.addProvider(p);
}
if (Arrays.equals(providers, Security.getProviders()) == false) {
throw new Exception("Provider mismatch: " + Arrays.asList(Security.getProviders()));
}
// remove non-existing provider
Security.removeProvider("foo");
if (Arrays.equals(providers, Security.getProviders()) == false) {
throw new Exception("Provider mismatch: " + Arrays.asList(Security.getProviders()));
}
// remove from the middle of the list
Security.removeProvider("SunJCE");
if (Security.getProvider("SunJCE") != null) {
throw new Exception("not removed");
}
System.out.println("Done.");
}
}

44
test/jdk/java/security/Security/removing/RemoveStaticProvider.java Normal file
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/*
* Copyright (c) 2001, 2024, 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 4420687
* @summary Make sure that a removed provider won't be acceessable.
* @run main/othervm RemoveStaticProvider
*/
import java.security.*;
import javax.crypto.*;
public class RemoveStaticProvider {
public static void main(String argv[]) throws Exception {
Security.removeProvider("SunJCE");
try {
KeyAgreement ka = KeyAgreement.getInstance("DH", "SunJCE");
throw new Exception("Hmm... didn't get expected exception!");
} catch (java.security.NoSuchProviderException nsa){
System.out.println("Passed -- as expected: " + nsa);
}
}
}