russell@unturf.com
0a580b313d
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.
238 lines
10 KiB
Java
238 lines
10 KiB
Java
/*
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* Copyright (c) 2023, 2025, Red Hat, Inc.
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.math.BigInteger;
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import java.nio.charset.StandardCharsets;
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import java.security.AlgorithmParameters;
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import java.security.GeneralSecurityException;
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import java.security.Provider;
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import java.security.SecureRandom;
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import java.security.Security;
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import javax.crypto.Cipher;
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import javax.crypto.SecretKey;
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import javax.crypto.SecretKeyFactory;
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import javax.crypto.interfaces.PBEKey;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.PBEKeySpec;
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import javax.crypto.spec.PBEParameterSpec;
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/*
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* @test
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* @bug 8301553 8348732
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* @summary test password based encryption on SunPKCS11's Cipher service
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* @library /test/lib ..
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* @run main/othervm/timeout=30 PBECipher
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*/
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public final class PBECipher extends PKCS11Test {
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private static final char[] password = "123456\uA4F7".toCharArray();
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private static final byte[] salt = "abcdefgh".getBytes(
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StandardCharsets.UTF_8);
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private static final int iterations = 1000;
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private static final int AES_BLOCK_SIZE = 16;
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private static final PBEParameterSpec pbeSpec = new PBEParameterSpec(salt,
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iterations, new IvParameterSpec(new byte[AES_BLOCK_SIZE]));
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private static final String plainText = "This is a known plain text!";
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private static final String sep = "======================================" +
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"===================================";
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private enum Configuration {
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// Pass salt and iterations to a Cipher through a PBEParameterSpec.
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PBEParameterSpec,
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// Pass salt and iterations to a Cipher through an AlgorithmParameters.
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AlgorithmParameters,
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// Pass password, salt and iterations and iterations to
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// a Cipher through an anonymous class implementing the
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// javax.crypto.interfaces.PBEKey interface.
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AnonymousPBEKey,
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}
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private static Provider sunJCE = Security.getProvider(
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System.getProperty("test.provider.name", "SunJCE"));
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private record AssertionData(String pbeCipherAlgo, String cipherAlgo,
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BigInteger expectedCiphertext) {}
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private static AssertionData cipherAssertionData(String pbeCipherAlgo,
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String cipherAlgo, String staticExpectedCiphertextString) {
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BigInteger staticExpectedCiphertext =
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new BigInteger(staticExpectedCiphertextString, 16);
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BigInteger expectedCiphertext = null;
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if (sunJCE != null) {
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try {
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expectedCiphertext = computeCipherText(sunJCE, pbeCipherAlgo,
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pbeCipherAlgo, Configuration.PBEParameterSpec);
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checkAssertionValues(expectedCiphertext,
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staticExpectedCiphertext);
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} catch (GeneralSecurityException e) {
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// Move to staticExpectedCiphertext as it's unlikely
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// that any of the algorithms are available.
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sunJCE = null;
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}
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}
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if (expectedCiphertext == null) {
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expectedCiphertext = staticExpectedCiphertext;
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}
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return new AssertionData(pbeCipherAlgo, cipherAlgo, expectedCiphertext);
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}
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private static void checkAssertionValues(BigInteger expectedValue,
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BigInteger staticExpectedValue) {
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if (!expectedValue.equals(staticExpectedValue)) {
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printHex("SunJCE value", expectedValue);
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printHex("Static value", staticExpectedValue);
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throw new Error("Static and SunJCE values do not match.");
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}
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}
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// Generated with SunJCE.
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private static final AssertionData[] assertionData = new AssertionData[]{
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cipherAssertionData("PBEWithHmacSHA1AndAES_128",
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"AES/CBC/PKCS5Padding", "9e097796e8d8224f2a7f5c950677d879" +
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"c0c578340147c7ae357550e2f4d4c6ce"),
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cipherAssertionData("PBEWithHmacSHA224AndAES_128",
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"AES/CBC/PKCS5Padding", "7b915941d8e3a87c00e2fbd8ad67a578" +
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"9a25648933b737706de4e4d48bdb61b6"),
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cipherAssertionData("PBEWithHmacSHA256AndAES_128",
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"AES/CBC/PKCS5Padding", "c23912d15599908f47cc32c9da56b37f" +
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"e41e958e9c3a6c6e4e631a2a9e6cd20f"),
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cipherAssertionData("PBEWithHmacSHA384AndAES_128",
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"AES/CBC/PKCS5Padding", "f05c6b2dea545d59f2a6fde845170dd6" +
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"7aebd6b1cc28904699d7dcff1a0a238c"),
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cipherAssertionData("PBEWithHmacSHA512AndAES_128",
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"AES/CBC/PKCS5Padding", "949c0c01a29375b9d421f6e2bf6ed0d7" +
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"15a118e0980494797d3a3b799b67daf6"),
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cipherAssertionData("PBEWithHmacSHA1AndAES_256",
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"AES/CBC/PKCS5Padding", "7bd686b15bc09e5fb5aa1f881c92aa5a" +
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"e72bdcd864c74e62395b9aaea7443bcd"),
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cipherAssertionData("PBEWithHmacSHA224AndAES_256",
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"AES/CBC/PKCS5Padding", "df58a1b26cca7e9e297da61ada03ddc4" +
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"39d2a5699753433f19891de33f8741a2"),
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cipherAssertionData("PBEWithHmacSHA256AndAES_256",
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"AES/CBC/PKCS5Padding", "f6ae5a15ec2c18eaa25927858f1da990" +
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"6df58a3b4830dbaaaa4c4317e53d717d"),
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cipherAssertionData("PBEWithHmacSHA384AndAES_256",
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"AES/CBC/PKCS5Padding", "5795625f51ec701594506944e5ed79f0" +
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"c9d8e82319762f00f8ff06a8b6195ac4"),
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cipherAssertionData("PBEWithHmacSHA512AndAES_256",
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"AES/CBC/PKCS5Padding", "ddf55933f80f42f2a8d4e8726290766e" +
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"024f225b76b594e8005c00227d553d05"),
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};
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private static final class NoRandom extends SecureRandom {
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@Override
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public void nextBytes(byte[] bytes) {}
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}
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public void main(Provider sunPKCS11) throws Exception {
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System.out.println("SunPKCS11: " + sunPKCS11.getName());
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for (Configuration conf : Configuration.values()) {
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for (AssertionData data : assertionData) {
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testWith(sunPKCS11, data, true, conf);
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if (conf != Configuration.PBEParameterSpec &&
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conf != Configuration.AlgorithmParameters) {
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testWith(sunPKCS11, data, false, conf);
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}
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}
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}
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System.out.println("TEST PASS - OK");
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}
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private static void testWith(Provider sunPKCS11, AssertionData data,
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boolean testPBEService, Configuration conf) throws Exception {
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String svcAlgo = testPBEService ? data.pbeCipherAlgo : data.cipherAlgo;
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System.out.println(sep + System.lineSeparator() + svcAlgo
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+ " (with " + conf.name() + ")");
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BigInteger cipherText = computeCipherText(sunPKCS11, svcAlgo,
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data.pbeCipherAlgo, conf);
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printHex("Cipher Text", cipherText);
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if (!cipherText.equals(data.expectedCiphertext)) {
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printHex("Expected Cipher Text", data.expectedCiphertext);
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throw new Exception("Expected Cipher Text did not match");
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}
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}
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private static BigInteger computeCipherText(Provider p, String svcAlgo,
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String keyAlgo, Configuration conf)
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throws GeneralSecurityException {
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Cipher cipher = Cipher.getInstance(svcAlgo, p);
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switch (conf) {
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case PBEParameterSpec, AlgorithmParameters -> {
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SecretKey key = getPasswordOnlyPBEKey();
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switch (conf) {
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case PBEParameterSpec -> {
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cipher.init(Cipher.ENCRYPT_MODE, key, pbeSpec);
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}
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case AlgorithmParameters -> {
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AlgorithmParameters algoParams =
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AlgorithmParameters.getInstance("PBES2");
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algoParams.init(pbeSpec);
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cipher.init(Cipher.ENCRYPT_MODE, key, algoParams);
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}
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}
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}
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case AnonymousPBEKey -> {
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SecretKey key = getAnonymousPBEKey(keyAlgo,
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svcAlgo.equals(keyAlgo));
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cipher.init(Cipher.ENCRYPT_MODE, key, new NoRandom());
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}
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}
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return new BigInteger(1, cipher.doFinal(
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plainText.getBytes(StandardCharsets.UTF_8)));
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}
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private static SecretKey getPasswordOnlyPBEKey()
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throws GeneralSecurityException {
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return SecretKeyFactory.getInstance("PBE")
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.generateSecret(new PBEKeySpec(password));
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}
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private static SecretKey getAnonymousPBEKey(String algorithm,
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boolean isPbeCipherSvc) throws GeneralSecurityException {
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byte[] enc = (isPbeCipherSvc ?
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getPasswordOnlyPBEKey().getEncoded() : null);
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return new PBEKey() {
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public byte[] getSalt() { return salt.clone(); }
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public int getIterationCount() { return iterations; }
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public String getAlgorithm() { return algorithm; }
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public String getFormat() { return "RAW"; }
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public char[] getPassword() { return password.clone(); }
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public byte[] getEncoded() { return enc; }
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};
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}
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private static void printHex(String title, BigInteger b) {
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String repr = (b == null) ? "buffer is null" : b.toString(16);
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System.out.println(title + ": " + repr + System.lineSeparator());
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}
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public static void main(String[] args) throws Exception {
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main(new PBECipher());
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}
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}
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