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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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121
test/jdk/sun/security/x509/AlgorithmId/NullParams.java Normal file
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/*
* Copyright (c) 2023, 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 8301793
* @summary AlgorithmId should not encode a missing parameters field as NULL unless hardcoded
* @modules java.base/sun.security.x509
* java.base/sun.security.util
*/
import sun.security.util.DerInputStream;
import sun.security.util.DerValue;
import sun.security.x509.AlgorithmId;
public class NullParams {
static boolean failed = false;
public static void main(String[] args) throws Exception {
// Full new list: must have NULL
test("MD2", true);
test("MD5", true);
test("SHA-1", true);
test("SHA-224", true);
test("SHA-256", true);
test("SHA-384", true);
test("SHA-512", true);
test("SHA-512/224", true);
test("SHA-512/256", true);
test("SHA3-224", true);
test("SHA3-256", true);
test("SHA3-384", true);
test("SHA3-512", true);
test("RSA", true);
test("MD2withRSA", true);
test("MD5withRSA", true);
test("SHA1withRSA", true);
test("SHA224withRSA", true);
test("SHA256withRSA", true);
test("SHA384withRSA", true);
test("SHA512/224withRSA", true);
test("SHA512/256withRSA", true);
test("SHA512withRSA", true);
test("SHA3-224withRSA", true);
test("SHA3-256withRSA", true);
test("SHA3-384withRSA", true);
test("SHA3-512withRSA", true);
test("HmacSHA1", true);
test("HmacSHA224", true);
test("HmacSHA256", true);
test("HmacSHA384", true);
test("HmacSHA512", true);
test("HmacSHA512/224", true);
test("HmacSHA512/256", true);
// Full old list: must be absent
test("SHA1withECDSA", false);
test("SHA224withECDSA", false);
test("SHA256withECDSA", false);
test("SHA384withECDSA", false);
test("SHA512withECDSA", false);
test("Ed25519", false);
test("Ed448", false);
test("X25519", false);
test("X448", false);
test("RSASSA-PSS", false);
// Others
test("DSA", false);
test("SHA1withDSA", false);
if (failed) {
throw new RuntimeException("At least one failed");
}
}
static void test(String name, boolean hasNull) throws Exception {
System.out.printf("%20s ", name);
AlgorithmId aid = AlgorithmId.get(name);
byte[] encoding = aid.encode();
DerValue v = new DerValue(encoding);
DerInputStream data = v.data();
data.getOID();
if (hasNull) {
if (data.available() == 0) {
System.out.println("NULL missing");
failed = true;
return;
}
} else {
if (data.available() != 0) {
System.out.println("Has unexpected NULL");
failed = true;
return;
}
}
System.out.println("OK");
}
}