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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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175
test/jdk/sun/security/util/AlgorithmConstraints/DisabledAlgorithmPermits.java Normal file
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/*
* Copyright (c) 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.
*/
import sun.security.util.DisabledAlgorithmConstraints;
import java.security.CryptoPrimitive;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.Security;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.Set;
/*
* @test
* @bug 8346129
* @modules java.base/sun.security.util
* @summary Check DisabledAlgorithmConstraints using EdDSA & XDH against
* permit(Set<CryptoPrimitive>, String, AP) and
* permit(Set<CryptoPrimitive>, Key). Results will differ based
* on method used. The first method only can compare the String with the
* algorithms. The second can check the algorithm and NamedParameterSpec
* while results in more 'false' cases.
*
* @run main/othervm DisabledAlgorithmPermits Ed25519
* @run main/othervm DisabledAlgorithmPermits Ed448
* @run main/othervm DisabledAlgorithmPermits EdDSA
* @run main/othervm DisabledAlgorithmPermits X25519
* @run main/othervm DisabledAlgorithmPermits X448
* @run main/othervm DisabledAlgorithmPermits XDH
*/
public class DisabledAlgorithmPermits {
public static void main(String[] args) throws Exception {
String algorithm = args[0];
Security.setProperty("x", algorithm);
// Expected table are the expected results from the test
List<TestCase> expected = switch (algorithm) {
case "Ed25519" ->
Arrays.asList(
new TestCase("EdDSA", true),
new TestCase("Ed25519", false),
new TestCase("Ed448", true),
new TestCase("X448", true),
new TestCase(1,"EdDSA", false),
new TestCase(1,"Ed25519", false),
new TestCase(1,"Ed448", true),
new TestCase(1,"X448", true));
case "Ed448" ->
Arrays.asList(
new TestCase("EdDSA", true),
new TestCase("Ed25519", true),
new TestCase("Ed448", false),
new TestCase("X448", true),
new TestCase(1,"EdDSA", true),
new TestCase(1,"Ed25519", true),
new TestCase(1,"Ed448", false),
new TestCase(1,"X448", true));
case "EdDSA" ->
Arrays.asList(
new TestCase("EdDSA", false),
new TestCase("Ed25519", true),
new TestCase("Ed448", true),
new TestCase("X448", true),
new TestCase(1,"EdDSA", false),
new TestCase(1,"Ed25519", false),
new TestCase(1,"Ed448", false),
new TestCase(1,"X448", true));
case "X25519" ->
Arrays.asList(
new TestCase("XDH", true),
new TestCase("X25519", false),
new TestCase("X448", true),
new TestCase("Ed448", true),
new TestCase(1, "XDH", false),
new TestCase(1, "X25519", false),
new TestCase(1, "X448", true),
new TestCase(1, "Ed448", true));
case "X448" ->
Arrays.asList(
new TestCase("XDH", true),
new TestCase("X25519", true),
new TestCase("X448", false),
new TestCase("Ed448", true),
new TestCase(1, "XDH", true),
new TestCase(1, "X25519", true),
new TestCase(1, "X448", false),
new TestCase(1, "Ed448", true));
case "XDH" ->
Arrays.asList(
new TestCase("XDH", false),
new TestCase("X25519", true),
new TestCase("X448", true),
new TestCase("Ed448", true),
new TestCase(1, "XDH", false),
new TestCase(1, "X25519", false),
new TestCase(1, "X448", false),
new TestCase(1, "Ed448", true));
default -> null;
};
Objects.requireNonNull(expected, "algorithm being tested " +
algorithm + " not in expected table");
System.out.println("---");
var dac = new DisabledAlgorithmConstraints("x");
System.out.println("disabled algorithms = " + Security.getProperty("x"));
// Using only testType 0, this tests that permit(Set<>, String, null)
// will check only the algorithm against the disabled list
expected.stream().filter(n->n.testType == 0).forEach(tc -> {
boolean r = dac.permits(Set.of(CryptoPrimitive.SIGNATURE),
tc.testAlgo, null);
System.out.print("\tpermits(Set.of(CryptoPrimitive.SIGNATURE), \"" +
tc.testAlgo + "\", null): " + r + " : " );
if (r != tc.expected) {
System.out.println("failed.");
throw new AssertionError("failed. Expected " +
tc.expected);
}
System.out.println("pass");
});
// Using only testType 1, this tests permit(Set<>, Key) that will look
// at both the key.getAlgorithm() and the key.getParams().getName()
// against the disabled list
expected.stream().filter(n->n.testType == 1).forEach(tc -> {
PrivateKey k;
try {
k = KeyPairGenerator.getInstance(tc.testAlgo).generateKeyPair().
getPrivate();
} catch (Exception e) {
throw new RuntimeException(e);
}
boolean r = dac.permits(Set.of(CryptoPrimitive.SIGNATURE), k);
System.out.print("\tpermits(Set.of(CryptoPrimitive.SIGNATURE), " +
tc.testAlgo + " privkey): " + r + " : " );
if (r != tc.expected) {
System.out.println("failed.");
throw new AssertionError("failed. Expected " +
tc.expected);
}
System.out.println("pass");
});
System.out.println("---");
}
record TestCase(int testType, String testAlgo, boolean expected) {
TestCase(String testAlgo, boolean expected) {
this(0, testAlgo, expected);
}
}
}