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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/SupportsParameter.java Normal file
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/*
* Copyright (c) 2003, 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 4911081 8130181
* @library /test/lib
* @summary verify that Provider.Service.supportsParameter() works
* @author Andreas Sterbenz
*/
import java.security.*;
import java.security.Provider.Service;
import javax.crypto.*;
import javax.crypto.spec.SecretKeySpec;
import jdk.test.lib.security.SecurityUtils;
public class SupportsParameter {
public static void main(String[] args) throws Exception {
String kpgAlgorithm = "DSA";
KeyPairGenerator kpg = KeyPairGenerator.getInstance(kpgAlgorithm);
kpg.initialize(SecurityUtils.getTestKeySize(kpgAlgorithm));
KeyPair kp = kpg.generateKeyPair();
PublicKey dsaPublicKey = kp.getPublic();
PrivateKey dsaPrivateKey = kp.getPrivate();
PublicKey myPublicKey = new MyPublicKey();
PrivateKey myPrivateKey = new MyPrivateKey();
SecretKey mySecretKey = new MySecretKey();
Provider p = new MyProvider();
Service s;
// none specified, always true
s = p.getService("Signature", "DSA0");
checkSupports(s, null, true);
checkSupports(s, dsaPublicKey, true);
checkSupports(s, dsaPrivateKey, true);
checkSupports(s, myPublicKey, true);
checkSupports(s, myPrivateKey, true);
checkSupports(s, mySecretKey, true);
// DSAPublic/PrivateKey specified as classes
s = p.getService("Signature", "DSA");
checkSupports(s, dsaPublicKey, true);
checkSupports(s, dsaPrivateKey, true);
checkSupports(s, myPublicKey, false);
checkSupports(s, myPrivateKey, false);
checkSupports(s, mySecretKey, false);
// X.509/PKCS#8 specified as formats
s = p.getService("Signature", "DSA2");
checkSupports(s, dsaPublicKey, true);
checkSupports(s, dsaPrivateKey, true);
checkSupports(s, myPublicKey, false);
checkSupports(s, myPrivateKey, false);
checkSupports(s, mySecretKey, false);
// MyPublic/PrivateKey + DSAPublicKey specified as classes
s = p.getService("Signature", "DSA3");
checkSupports(s, dsaPublicKey, true);
checkSupports(s, dsaPrivateKey, false);
checkSupports(s, myPublicKey, true);
checkSupports(s, myPrivateKey, true);
checkSupports(s, mySecretKey, false);
// MyPublic/PrivateKey + DSAPublicKey specified as classes
s = p.getService("Cipher", "DES");
checkSupports(s, dsaPublicKey, false);
checkSupports(s, dsaPrivateKey, false);
checkSupports(s, myPublicKey, false);
checkSupports(s, myPrivateKey, false);
checkSupports(s, mySecretKey, true);
Key secretKeySpec = new SecretKeySpec(new byte[8], "DES");
checkSupports(s, secretKeySpec, true);
}
private static void checkSupports(Service s, Key key, boolean r) throws Exception {
if (s.supportsParameter(key) != r) {
throw new Exception("Result mismatch");
}
System.out.println("Passed");
}
private static class MyProvider extends Provider {
MyProvider() {
super("MyProvider", "1.0", "MyProvider");
put("Signature.DSA0", "foo.DSA0");
put("Signature.DSA", "foo.DSA");
put("Signature.DSA SupportedKeyClasses",
"java.security.interfaces.DSAPublicKey" +
"|java.security.interfaces.DSAPrivateKey");
put("Signature.DSA2", "foo.DSA2");
put("Signature.DSA2 SupportedKeyFormats", "X.509|PKCS#8");
put("Signature.DSA3", "foo.DSA3");
put("Signature.DSA3 SupportedKeyClasses",
"SupportsParameter$MyPrivateKey" +
"|SupportsParameter$MyPublicKey" +
"|java.security.interfaces.DSAPublicKey");
put("Cipher.DES", "foo.DES");
put("Cipher.DES SupportedKeyFormats", "RAW");
put("Cipher.DES SupportedKeyClasses", "SupportsParameter$MySecretKey");
}
}
private static class MyKey implements Key {
public String getAlgorithm() { return "FOO"; }
public String getFormat() { return null; }
public byte[] getEncoded() { return null; }
}
private static class MyPrivateKey extends MyKey implements PrivateKey { }
private static class MyPublicKey extends MyKey implements PublicKey {}
private static class MySecretKey extends MyKey implements SecretKey {
public String getAlgorithm() { return "DES"; }
}
}