NullHostnameCheck.java

/*
 * Copyright (c) 2018, 2020, 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 java.nio.ByteBuffer;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLEngineResult;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLParameters;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import jdk.test.lib.security.KeyStoreUtils;
import jdk.test.lib.security.SecurityUtils;
import jdk.test.lib.security.SSLContextBuilder;

/*
 * @test
 * @bug 8211339 8234728
 * @summary Verify hostname returns an exception instead of null pointer when
 * creating a new engine
 * @library /test/lib
 * @run main/othervm NullHostnameCheck TLSv1
 * @run main/othervm NullHostnameCheck TLSv1.1
 * @run main/othervm NullHostnameCheck TLSv1.2
 * @run main/othervm NullHostnameCheck TLSv1.3
 */

public final class NullHostnameCheck {

    public static void main(String[] args) throws Exception {
        String protocol = args[0];
        String password = "123456";

        // Re-enable TLSv1 or TLSv1.1 when test depends on it.
        if (protocol.equals("TLSv1") || protocol.equals("TLSv1.1")) {
            SecurityUtils.removeFromDisabledTlsAlgs(protocol);
        }

        SSLContext serverCtx = SSLContextBuilder.builder()
                .keyStore(KeyStoreUtils.loadKeyStoreBase64(
                        keystoreB64, password))
                .kmfPassphrase(password)
                .protocol(protocol)
                .build();
        SSLEngine serverEngine = serverCtx.createSSLEngine("localhost", -1);
        serverEngine.setUseClientMode(false);

        SSLContext clientCtx = SSLContext.getInstance(protocol);
        clientCtx.init(null, new TrustManager[] {
                new X509TrustManager() {
                    @Override
                    public void checkClientTrusted(
                        X509Certificate[] x509Certificates, String s) {
                    }

                    @Override
                    public void checkServerTrusted(
                        X509Certificate[] x509Certificates, String s) {
                    }

                    @Override
                    public X509Certificate[] getAcceptedIssuers() {
                        return new X509Certificate[0];
                    }
                }
        }, null);

        SSLEngine clientEngine = clientCtx.createSSLEngine();
        clientEngine.setUseClientMode(true);

        SSLParameters sslParameters = clientEngine.getSSLParameters();
        sslParameters.setEndpointIdentificationAlgorithm("HTTPS");
        clientEngine.setSSLParameters(sslParameters);
        try {
            handshake(clientEngine, serverEngine);
            throw new Exception("Value was not null.  Unexpected.");
        } catch (SSLHandshakeException e) {
            if (e.getCause() instanceof CertificateException) {
                System.out.println("Correct Exception class thrown:\n\t" +
                        e.getMessage());
                return;
            }
            throw e;
        }
    }

    private static void handshake(SSLEngine clientEngine,
            SSLEngine serverEngine) throws SSLException{
        ByteBuffer cTOs = ByteBuffer.allocate(
                clientEngine.getSession().getPacketBufferSize());
        ByteBuffer sTOc = ByteBuffer.allocate(
                serverEngine.getSession().getPacketBufferSize());

        ByteBuffer serverAppReadBuffer = ByteBuffer.allocate(
                serverEngine.getSession().getApplicationBufferSize());
        ByteBuffer clientAppReadBuffer = ByteBuffer.allocate(
                clientEngine.getSession().getApplicationBufferSize());

        clientEngine.beginHandshake();
        serverEngine.beginHandshake();

        ByteBuffer empty = ByteBuffer.allocate(0);

        SSLEngineResult clientResult;
        SSLEngineResult serverResult;

        boolean clientHandshakeFinished = false;
        boolean serverHandshakeFinished = false;

        do {
            if (!clientHandshakeFinished) {
                clientResult = clientEngine.wrap(empty, cTOs);
                runDelegatedTasks(clientResult, clientEngine);

                if (isHandshakeFinished(clientResult)) {
                    clientHandshakeFinished = true;
                }
            }

            if (!serverHandshakeFinished) {
                serverResult = serverEngine.wrap(empty, sTOc);
                runDelegatedTasks(serverResult, serverEngine);

                if (isHandshakeFinished(serverResult)) {
                    serverHandshakeFinished = true;
                }
            }

            cTOs.flip();
            sTOc.flip();

            if (!clientHandshakeFinished) {
                clientResult = clientEngine.unwrap(sTOc, clientAppReadBuffer);

                runDelegatedTasks(clientResult, clientEngine);

                if (isHandshakeFinished(clientResult)) {
                    clientHandshakeFinished = true;
                }
            }

            if (!serverHandshakeFinished) {
                serverResult = serverEngine.unwrap(cTOs, serverAppReadBuffer);
                runDelegatedTasks(serverResult, serverEngine);

                if (isHandshakeFinished(serverResult)) {
                    serverHandshakeFinished = true;
                }
            }

            sTOc.compact();
            cTOs.compact();
        } while (!clientHandshakeFinished || !serverHandshakeFinished);
    }

    private static boolean isHandshakeFinished(SSLEngineResult result) {
        return result.getHandshakeStatus() ==
                SSLEngineResult.HandshakeStatus.FINISHED;
    }

    private static void runDelegatedTasks(SSLEngineResult result,
            SSLEngine engine) {
        if (result.getHandshakeStatus() ==
                SSLEngineResult.HandshakeStatus.NEED_TASK) {
            for (;;) {
                Runnable task = engine.getDelegatedTask();
                if (task == null) {
                    break;
                }
                task.run();
            }
        }
    }

    // Base64 of PKCS12 Keystore
    /*
     * Certificate
     * "signature algorithm": "SHA384withRSA",
     * "issuer"             : "CN=test, OU=test, O=test, L=test, ST=test, C=test",
     * "not before"         : "2019-12-05 12:43:23.000 IST",
     * "not  after"         : "2049-11-27 12:43:23.000 IST",
     * "subject"            : "CN=test, OU=test, O=test, L=test, ST=test, C=test",
     * "subject public key" : "RSA",
     */
    static final String keystoreB64 =
        "MIIQZwIBAzCCECAGCSqGSIb3DQEHAaCCEBEEghANMIIQCTCCCeUGCSqGSIb3DQEHA"
        + "aCCCdYEggnSMIIJzjCCCcoGCyqGSIb3DQEMCgECoIIJezCCCXcwKQYKKoZIhvcNAQ"
        + "wBAzAbBBSaZBiYmowTxFT4KJxZhMHTVOC9OQIDAMNQBIIJSBnoVGtJKPsoiSU095y"
        + "50x27NJQd727oJwMXqA8kdxCcE1tBowtO8P44ctSEvwJQlB7dR9PxHB6LcfCdMfpa"
        + "GObVCH1/6jHzhRolI9JMAfXlvliAHKZSjuQd2USw1Y65/+0VYvKslXGU4hWhGQWh2"
        + "ksUCBIIcC2A3sA3afF/JPrlfLCEbzYpcfAsv+Z7wEEr6YD11HIHfbOgu2/HU6phL2"
        + "RMJDK9iLgP9mu6FzRFk+93BSguWXfbeJyPlzA8dcTzkXDyfVDx4Wd+UExWq0fx179"
        + "b74MWkwEk76TowEkcGkrnugwOKnqBmyvmBkbl1827+ChZprZ3zGw69IkuRsdDSYGb"
        + "IWVAB/psB0zX3TvsKHcraZm34oNJdSNpYrS0OWA8lSm5NdcfTzi6WLxWwxz55PvZg"
        + "OP3pVyXmtAalyBujs6AOsLkJIMLGvWAYeD+72ook8fqpW7s5e/HA7MshXrlMMflpD"
        + "m708kK5VnfdgzQsAGr6YfOYOKnyhoqskmzDYccuSz59owKiuGMgHpum0zVE8yyVwb"
        + "esXfP3v7eiPuGvsxzq5DE6jaY4F+GoxdLbL4jDWocnWiZewnuYxQwd1vKIKTww/TG"
        + "8RObPUEB38+/LNpgb7+5Oap45rujygiPFWD9+mTzKkLGkM6ItRo4qOwtKAqbjPIVk"
        + "MDCovcr2TCrZfE8ZbQnU/q2LR5eC6ZpOMFNRZggm92n0+FmDuEKjR7lu2mQF4IDan"
        + "SiYgS1+nBhfG9pcNP3yCpwoBHIImtZX5GObKqgvMqQ746KXhv40xwnNqXGypBNKYN"
        + "jRJQmG2/m++2A6DUo+xCTNbD7g0pQbNOjKsGVMXUBTyDiyGqSUHH2EDxe37wcPVih"
        + "ezcv5L1X48y3tSVD9czhjCDJ54sd0B3+LoEXs5/0xYmMvQ74zUx6iwE87FZ/duMbs"
        + "N3dDWvIgqgjaoGnfRLy4lRRxYhn2/r1lesQtzNlZ3YkHZKmpgQkLm+yChFqxi7qm+"
        + "ec/y+GSTm+ascK1ju1NG3f/SUdl7KqZ/J7DnDfQwyg7jiY+QOcr7UNRSeddQozxu7"
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}