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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
commit 0a580b313d
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100
test/jdk/sun/security/x509/AlgorithmId/PBES2.java Normal file
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/*
* Copyright (c) 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 8286428
* @library /test/lib
* @modules java.base/sun.security.util
* java.base/sun.security.x509
* @summary AlgorithmId should understand PBES2
*/
import jdk.test.lib.Asserts;
import jdk.test.lib.security.DerUtils;
import sun.security.x509.AlgorithmId;
import javax.crypto.EncryptedPrivateKeyInfo;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.SecretKeySpec;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.security.KeyStore;
import java.util.Arrays;
import java.util.Map;
import java.util.Random;
public class PBES2 {
public static void main(String[] args) throws Exception {
var pass = "changeit".toCharArray();
var ks = KeyStore.getInstance("pkcs12");
ks.load(null, null);
var bytes = new byte[16];
new Random().nextBytes(bytes);
var key = new SecretKeySpec(bytes, "AES");
var algos = Map.of(
"p1", "PBEWithMD5AndDES",
"p2", "PBEWithHmacSHA384AndAES_128",
"p3", "PBEWithHmacSHA256AndAES_256");
// Write 3 SecretKeyEntry objects inside the keystore
// PBES1
ks.setEntry("p1", new KeyStore.SecretKeyEntry(key), new KeyStore.PasswordProtection(pass, algos.get("p1"), null));
// PBES2
ks.setEntry("p2", new KeyStore.SecretKeyEntry(key), new KeyStore.PasswordProtection(pass, algos.get("p2"), null));
// default
ks.setKeyEntry("p3", key, pass, null);
var bout = new ByteArrayOutputStream();
ks.store(bout, pass);
var p12 = bout.toByteArray();
var decryptKey = SecretKeyFactory.getInstance("PBE").generateSecret(new PBEKeySpec(pass));
ks.load(new ByteArrayInputStream(p12), pass);
for (int i = 0; i < 3; i++) {
var name = DerUtils.innerDerValue(p12, "110c010c" + i + "2010").getAsString();
// AlgorithmId
var aid = AlgorithmId.parse(DerUtils.innerDerValue(p12, "110c010c" + i + "1010c0"));
Asserts.assertEQ(aid.getName(), algos.get(name), name);
// EncryptedPrivateKeyInfo
var encrypted = DerUtils.innerDerValue(p12, "110c010c" + i + "1010c");
var epi = new EncryptedPrivateKeyInfo(encrypted.toByteArray());
Asserts.assertEQ(epi.getAlgName(), algos.get(name));
var spec = epi.getKeySpec(decryptKey);
var specEncoded = spec.getEncoded();
Asserts.assertEQ(spec.getAlgorithm(), "AES", name);
Asserts.assertTrue(Arrays.equals(bytes, 0, 16, specEncoded, specEncoded.length - 16, specEncoded.length), name);
// KeyStore API
var k = ks.getKey(name, pass);
Asserts.assertEQ(k.getAlgorithm(), "AES", name);
Asserts.assertTrue(Arrays.equals(bytes, k.getEncoded()), name);
}
}
}