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undefect. CWE-407 — 63 sites patched across 27 ecosystems

Browse source 
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/sun/security/pkcs11/Cipher/PBECipher.java Normal file
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/*
* Copyright (c) 2023, 2025, Red Hat, Inc.
*
* 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 java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.security.AlgorithmParameters;
import java.security.GeneralSecurityException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.Security;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.interfaces.PBEKey;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
/*
* @test
* @bug 8301553 8348732
* @summary test password based encryption on SunPKCS11's Cipher service
* @library /test/lib ..
* @run main/othervm/timeout=30 PBECipher
*/
public final class PBECipher extends PKCS11Test {
private static final char[] password = "123456\uA4F7".toCharArray();
private static final byte[] salt = "abcdefgh".getBytes(
StandardCharsets.UTF_8);
private static final int iterations = 1000;
private static final int AES_BLOCK_SIZE = 16;
private static final PBEParameterSpec pbeSpec = new PBEParameterSpec(salt,
iterations, new IvParameterSpec(new byte[AES_BLOCK_SIZE]));
private static final String plainText = "This is a known plain text!";
private static final String sep = "======================================" +
"===================================";
private enum Configuration {
// Pass salt and iterations to a Cipher through a PBEParameterSpec.
PBEParameterSpec,
// Pass salt and iterations to a Cipher through an AlgorithmParameters.
AlgorithmParameters,
// Pass password, salt and iterations and iterations to
// a Cipher through an anonymous class implementing the
// javax.crypto.interfaces.PBEKey interface.
AnonymousPBEKey,
}
private static Provider sunJCE = Security.getProvider(
System.getProperty("test.provider.name", "SunJCE"));
private record AssertionData(String pbeCipherAlgo, String cipherAlgo,
BigInteger expectedCiphertext) {}
private static AssertionData cipherAssertionData(String pbeCipherAlgo,
String cipherAlgo, String staticExpectedCiphertextString) {
BigInteger staticExpectedCiphertext =
new BigInteger(staticExpectedCiphertextString, 16);
BigInteger expectedCiphertext = null;
if (sunJCE != null) {
try {
expectedCiphertext = computeCipherText(sunJCE, pbeCipherAlgo,
pbeCipherAlgo, Configuration.PBEParameterSpec);
checkAssertionValues(expectedCiphertext,
staticExpectedCiphertext);
} catch (GeneralSecurityException e) {
// Move to staticExpectedCiphertext as it's unlikely
// that any of the algorithms are available.
sunJCE = null;
}
}
if (expectedCiphertext == null) {
expectedCiphertext = staticExpectedCiphertext;
}
return new AssertionData(pbeCipherAlgo, cipherAlgo, expectedCiphertext);
}
private static void checkAssertionValues(BigInteger expectedValue,
BigInteger staticExpectedValue) {
if (!expectedValue.equals(staticExpectedValue)) {
printHex("SunJCE value", expectedValue);
printHex("Static value", staticExpectedValue);
throw new Error("Static and SunJCE values do not match.");
}
}
// Generated with SunJCE.
private static final AssertionData[] assertionData = new AssertionData[]{
cipherAssertionData("PBEWithHmacSHA1AndAES_128",
"AES/CBC/PKCS5Padding", "9e097796e8d8224f2a7f5c950677d879" +
"c0c578340147c7ae357550e2f4d4c6ce"),
cipherAssertionData("PBEWithHmacSHA224AndAES_128",
"AES/CBC/PKCS5Padding", "7b915941d8e3a87c00e2fbd8ad67a578" +
"9a25648933b737706de4e4d48bdb61b6"),
cipherAssertionData("PBEWithHmacSHA256AndAES_128",
"AES/CBC/PKCS5Padding", "c23912d15599908f47cc32c9da56b37f" +
"e41e958e9c3a6c6e4e631a2a9e6cd20f"),
cipherAssertionData("PBEWithHmacSHA384AndAES_128",
"AES/CBC/PKCS5Padding", "f05c6b2dea545d59f2a6fde845170dd6" +
"7aebd6b1cc28904699d7dcff1a0a238c"),
cipherAssertionData("PBEWithHmacSHA512AndAES_128",
"AES/CBC/PKCS5Padding", "949c0c01a29375b9d421f6e2bf6ed0d7" +
"15a118e0980494797d3a3b799b67daf6"),
cipherAssertionData("PBEWithHmacSHA1AndAES_256",
"AES/CBC/PKCS5Padding", "7bd686b15bc09e5fb5aa1f881c92aa5a" +
"e72bdcd864c74e62395b9aaea7443bcd"),
cipherAssertionData("PBEWithHmacSHA224AndAES_256",
"AES/CBC/PKCS5Padding", "df58a1b26cca7e9e297da61ada03ddc4" +
"39d2a5699753433f19891de33f8741a2"),
cipherAssertionData("PBEWithHmacSHA256AndAES_256",
"AES/CBC/PKCS5Padding", "f6ae5a15ec2c18eaa25927858f1da990" +
"6df58a3b4830dbaaaa4c4317e53d717d"),
cipherAssertionData("PBEWithHmacSHA384AndAES_256",
"AES/CBC/PKCS5Padding", "5795625f51ec701594506944e5ed79f0" +
"c9d8e82319762f00f8ff06a8b6195ac4"),
cipherAssertionData("PBEWithHmacSHA512AndAES_256",
"AES/CBC/PKCS5Padding", "ddf55933f80f42f2a8d4e8726290766e" +
"024f225b76b594e8005c00227d553d05"),
};
private static final class NoRandom extends SecureRandom {
@Override
public void nextBytes(byte[] bytes) {}
}
public void main(Provider sunPKCS11) throws Exception {
System.out.println("SunPKCS11: " + sunPKCS11.getName());
for (Configuration conf : Configuration.values()) {
for (AssertionData data : assertionData) {
testWith(sunPKCS11, data, true, conf);
if (conf != Configuration.PBEParameterSpec &&
conf != Configuration.AlgorithmParameters) {
testWith(sunPKCS11, data, false, conf);
}
}
}
System.out.println("TEST PASS - OK");
}
private static void testWith(Provider sunPKCS11, AssertionData data,
boolean testPBEService, Configuration conf) throws Exception {
String svcAlgo = testPBEService ? data.pbeCipherAlgo : data.cipherAlgo;
System.out.println(sep + System.lineSeparator() + svcAlgo
+ " (with " + conf.name() + ")");
BigInteger cipherText = computeCipherText(sunPKCS11, svcAlgo,
data.pbeCipherAlgo, conf);
printHex("Cipher Text", cipherText);
if (!cipherText.equals(data.expectedCiphertext)) {
printHex("Expected Cipher Text", data.expectedCiphertext);
throw new Exception("Expected Cipher Text did not match");
}
}
private static BigInteger computeCipherText(Provider p, String svcAlgo,
String keyAlgo, Configuration conf)
throws GeneralSecurityException {
Cipher cipher = Cipher.getInstance(svcAlgo, p);
switch (conf) {
case PBEParameterSpec, AlgorithmParameters -> {
SecretKey key = getPasswordOnlyPBEKey();
switch (conf) {
case PBEParameterSpec -> {
cipher.init(Cipher.ENCRYPT_MODE, key, pbeSpec);
}
case AlgorithmParameters -> {
AlgorithmParameters algoParams =
AlgorithmParameters.getInstance("PBES2");
algoParams.init(pbeSpec);
cipher.init(Cipher.ENCRYPT_MODE, key, algoParams);
}
}
}
case AnonymousPBEKey -> {
SecretKey key = getAnonymousPBEKey(keyAlgo,
svcAlgo.equals(keyAlgo));
cipher.init(Cipher.ENCRYPT_MODE, key, new NoRandom());
}
}
return new BigInteger(1, cipher.doFinal(
plainText.getBytes(StandardCharsets.UTF_8)));
}
private static SecretKey getPasswordOnlyPBEKey()
throws GeneralSecurityException {
return SecretKeyFactory.getInstance("PBE")
.generateSecret(new PBEKeySpec(password));
}
private static SecretKey getAnonymousPBEKey(String algorithm,
boolean isPbeCipherSvc) throws GeneralSecurityException {
byte[] enc = (isPbeCipherSvc ?
getPasswordOnlyPBEKey().getEncoded() : null);
return new PBEKey() {
public byte[] getSalt() { return salt.clone(); }
public int getIterationCount() { return iterations; }
public String getAlgorithm() { return algorithm; }
public String getFormat() { return "RAW"; }
public char[] getPassword() { return password.clone(); }
public byte[] getEncoded() { return enc; }
};
}
private static void printHex(String title, BigInteger b) {
String repr = (b == null) ? "buffer is null" : b.toString(16);
System.out.println(title + ": " + repr + System.lineSeparator());
}
public static void main(String[] args) throws Exception {
main(new PBECipher());
}
}