/*

 * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 *

 *

 *

 * questions.

 */

import java.io.ByteArrayInputStream;

import java.io.EOFException;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.net.Socket;

import java.security.KeyFactory;

import java.security.KeyStore;

import java.security.KeyStoreException;

import java.security.NoSuchAlgorithmException;

import java.security.Principal;

import java.security.PrivateKey;

import java.security.SecureRandom;

import java.security.UnrecoverableKeyException;

import java.security.cert.Certificate;

import java.security.cert.CertificateException;

import java.security.cert.CertificateFactory;

import java.security.cert.X509Certificate;

import java.security.interfaces.RSAPrivateKey;

import java.security.spec.InvalidKeySpecException;

import java.security.spec.PKCS8EncodedKeySpec;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Base64;

import java.util.Collections;

import java.util.List;

import javax.net.ssl.KeyManagerFactory;

import javax.net.ssl.SSLEngine;

import javax.net.ssl.SSLServerSocket;

import javax.net.ssl.SSLSocket;

import javax.net.ssl.SSLSocketFactory;

import javax.net.ssl.TrustManager;

import javax.net.ssl.TrustManagerFactory;

import javax.net.ssl.X509ExtendedKeyManager;

import javax.net.ssl.X509TrustManager;

/**

 * Test that all ciphersuites work in all versions and all client authentication

 * types. The way this is setup the server is stateless and all checking is done

 * on the client side.

 */

public class CipherTestUtils {

    public static final int TIMEOUT = 20 * 1000;

    public static final SecureRandom secureRandom = new SecureRandom();

    public static char[] PASSWORD = "passphrase".toCharArray();

    private static final List<TestParameters> TESTS = new ArrayList<>(3);

    private static final List<Exception> EXCEPTIONS

            = Collections.synchronizedList(new ArrayList<>(1));

    private static final String CLIENT_PUBLIC_KEY

        = "-----BEGIN CERTIFICATE-----\n"

        + "MIICtTCCAh4CCQDkYJ46DMcGRjANBgkqhkiG9w0BAQUFADCBnDELMAkGA1UEBhMC\n"

        + "VVMxCzAJBgNVBAgMAkNBMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MR8wHQYDVQQK\n"

        + "DBZTdW4gTWljcm9zeXN0ZW1zLCBJbmMuMSYwJAYDVQQLDB1TdW4gTWljcm9zeXN0\n"

        + "ZW1zIExhYm9yYXRvcmllczEfMB0GA1UEAwwWVGVzdCBDQSAoMTAyNCBiaXQgUlNB\n"

        + "KTAeFw0wOTA0MjcwNDA0MDhaFw0xMzA2MDUwNDA0MDhaMIGgMQswCQYDVQQGEwJV\n"

        + "UzELMAkGA1UECAwCQ0ExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxHzAdBgNVBAoM\n"

        + "FlN1biBNaWNyb3N5c3RlbXMsIEluYy4xJjAkBgNVBAsMHVN1biBNaWNyb3N5c3Rl\n"

        + "bXMgTGFib3JhdG9yaWVzMSMwIQYDVQQDDBpUZXN0IENsaWVudCAoMTAyNCBiaXQg\n"

        + "UlNBKTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAm5rwjmhO7Nwd5GWs+KvQ\n"

        + "UnDiqpRDvRriOUFdF0rCI2Op24C+iwUMDGxPsgP7VkUpOdJhw3c72aP0CAWcZ5dN\n"

        + "UCW7WVDAxnogCahLCir1jjoGdEjiNGOy0L9sypsM9UvBzJN8uvXsxsTZX4Z88cKU\n"

        + "G7RUvN8LQ88zDljk5zr3c2MCAwEAATANBgkqhkiG9w0BAQUFAAOBgQA7LUDrzHln\n"

        + "EXuGmwZeeroACB6DVtkClMskF/Pj5GnTxoeNN9DggycX/eOeIDKRloHuMpBeZPJH\n"

        + "NUwFu4LB6HBDeldQD9iRp8zD/fPakOdN+1Gk5hciIZZJ5hQmeCl7Va2Gr64vUqZG\n"

        + "MkVU755t+7ByLgzWuhPhhsX9QCuPR5FjvQ==\n"

        + "-----END CERTIFICATE-----";

    private static final String CLIENT_PRIVATE_KEY

        = "-----BEGIN PRIVATE KEY-----\n"

        + "MIICdgIBADANBgkqhkiG9w0BAQEFAASCAmAwggJcAgEAAoGBAJua8I5oTuzcHeRl\n"

        + "rPir0FJw4qqUQ70a4jlBXRdKwiNjqduAvosFDAxsT7ID+1ZFKTnSYcN3O9mj9AgF\n"

        + "nGeXTVAlu1lQwMZ6IAmoSwoq9Y46BnRI4jRjstC/bMqbDPVLwcyTfLr17MbE2V+G\n"

        + "fPHClBu0VLzfC0PPMw5Y5Oc693NjAgMBAAECgYA5w73zj8Nk6J3sMNaShe3S/PcY\n"

        + "TewLopRCnwI46FbDnnbq9pNFtnzvi7HWKuY983THc1M5peTA+b1Y0QRr7F4Vg4x9\n"

        + "9UM0B/tZcIIcJJ3LS+9fXKCbYLQWq5F05JqeZu+i+QLmJFO5+2p7laeQ4oQfW7QE\n"

        + "YR4u2mSaLe0SsqHvOQJBAMhgcye9C6pJO0eo2/VtRxAXI7zxNAIjHwKo1cva7bhu\n"

        + "GdrMaEAJBAsMJ1GEk7/WDI+3KEbTjQdfIJuAvOR4FXUCQQDGzNn/tl2k93v/ugyM\n"

        + "/tBhCKDipYDIbyJMoG2AOtOGmCsiGo5L7idO4OAcm/QiHBQMXjFIVgTUcH8MhGj4\n"

        + "blJ3AkA5fUqsxRV6tuYWKkFpif/QgwMS65VDY7Y6+hvVECwSNSyf1PO4I54QWV1S\n"

        + "ixok+RHDjgY1Q+77hXSCiQ4o8rcdAkBHvjfR+5sx5IpgUGElJPRIgFenU3j1XH3x\n"

        + "T1gVFaWuhg3S4eiGaGzRH4BhcrqY8K8fg4Kfi0N08yA2gTZsqUujAkEAjuNPTuKx\n"

        + "ti0LXI09kbGUqOpRMm1zW5TD6LFeEaUN6oxrSZI2YUvu7VyotAqsxX5O0u0f3VQw\n"

        + "ySF0Q1oZ6qu7cg==\n"

        + "-----END PRIVATE KEY-----";

    private static final String SERVER_PUBLIC_KEY

        = "-----BEGIN CERTIFICATE-----\n"

        + "MIICtTCCAh4CCQDkYJ46DMcGRTANBgkqhkiG9w0BAQUFADCBnDELMAkGA1UEBhMC\n"

        + "VVMxCzAJBgNVBAgMAkNBMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MR8wHQYDVQQK\n"

        + "DBZTdW4gTWljcm9zeXN0ZW1zLCBJbmMuMSYwJAYDVQQLDB1TdW4gTWljcm9zeXN0\n"

        + "ZW1zIExhYm9yYXRvcmllczEfMB0GA1UEAwwWVGVzdCBDQSAoMTAyNCBiaXQgUlNB\n"

        + "KTAeFw0wOTA0MjcwNDA0MDhaFw0xMzA2MDUwNDA0MDhaMIGgMQswCQYDVQQGEwJV\n"

        + "UzELMAkGA1UECAwCQ0ExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxHzAdBgNVBAoM\n"

        + "FlN1biBNaWNyb3N5c3RlbXMsIEluYy4xJjAkBgNVBAsMHVN1biBNaWNyb3N5c3Rl\n"

        + "bXMgTGFib3JhdG9yaWVzMSMwIQYDVQQDDBpUZXN0IFNlcnZlciAoMTAyNCBiaXQg\n"

        + "UlNBKTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEArsHHeZ1O67yuxQKDSAOC\n"

        + "Xm271ViwBrXkxe5cvhG8MCCem6Z3XeZ/m6c2ucRwLaQxnmG1m0G6/OYaUXTivjcG\n"

        + "/K4bc1I+yjghAWQNLBtsOiP9w0LKibg3TSDehpeuuz/lmB5A4HMqQr8KkY4K7peD\n"

        + "1QkJ2Dn3zhbwQ/0d8f5CCbkCAwEAATANBgkqhkiG9w0BAQUFAAOBgQBOd8XojEnu\n"

        + "eTUHBwqfmnvRQvbICFDNbbL4KuX/JNPSy1WMGAEbNCTLZ+5yP69js8aUYqAk5vVf\n"

        + "dWRLU3MDiEzW7zxE1ubuKWjVuyGbG8Me0G01Hw+evBcZqB64Fz3OFISVfQh7MqE/\n"

        + "O0AeakRMH350FRLNl4o6KBSXmF/AADfqQQ==\n"

        + "-----END CERTIFICATE-----";

    private static final String SERVER_PRIVATE_KEY

        = "-----BEGIN PRIVATE KEY-----\n"

        + "MIICeAIBADANBgkqhkiG9w0BAQEFAASCAmIwggJeAgEAAoGBAK7Bx3mdTuu8rsUC\n"

        + "g0gDgl5tu9VYsAa15MXuXL4RvDAgnpumd13mf5unNrnEcC2kMZ5htZtBuvzmGlF0\n"

        + "4r43BvyuG3NSPso4IQFkDSwbbDoj/cNCyom4N00g3oaXrrs/5ZgeQOBzKkK/CpGO\n"

        + "Cu6Xg9UJCdg5984W8EP9HfH+Qgm5AgMBAAECgYAXUv+3qJo+9mjxHHu/IdDFn6nB\n"

        + "ONwNmTtWe5DfQWi3l7LznU0zOC9x6+hu9NvwC4kf1XSyqxw04tVCZ/JXZurEmEBz\n"

        + "YtcQ5idRQDkKYXEDOeVUfvtHO6xilzrhPKxxd0GG/sei2pozikkqnYF3OcP0qL+a\n"

        + "3nWixZQBRoF2nIRLcQJBAN97TJBr0XTRmE7OCKLUy1+ws7vZB9uQ2efHMsgwOpsY\n"

        + "3cEW5qd95hrxLU72sBeu9loHQgBrT2Q3OAxnsPXmgO0CQQDIL3u9kS/O3Ukx+n1H\n"

        + "JdPFQCRxrDm/vtJpQEmq+mLqxxnxCFRIYQ2ieAPokBxWeMDtdWJGD3VxhahjPfZm\n"

        + "5K59AkEAuDVl0tVMfUIWjT5/F9jXGjUIsZofQ/iN5OLpFOHMLPO+Nd6umPjJpwON\n"

        + "GT11wM/S+DprSPUrJ6vsYy1FTCuHsQJBAMXtnO07xgdE6AAQaRmVnyMiXmY+IQMj\n"

        + "CyuhsrToyDDWFyIoWB0QSMjg3QxuoHYnAqpGK5qV4ksSGgG13BCz/okCQQCRHTgn\n"

        + "DuFG2f7GYLFjI4NaTEzHGp+J9LiNYY1kYYLonpwAC3Z5hzJVanYT3/g23AUZ/fdF\n"

        + "v5PDIViuPo5ZB1eD\n"

        + "-----END PRIVATE KEY-----";

    private static final String CA_PUBLIC_KEY

        = "-----BEGIN CERTIFICATE-----\n"

        + "MIIDCDCCAnGgAwIBAgIJAIYlGfwNBY6NMA0GCSqGSIb3DQEBBQUAMIGcMQswCQYD\n"

        + "VQQGEwJVUzELMAkGA1UECAwCQ0ExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxHzAd\n"

        + "BgNVBAoMFlN1biBNaWNyb3N5c3RlbXMsIEluYy4xJjAkBgNVBAsMHVN1biBNaWNy\n"

        + "b3N5c3RlbXMgTGFib3JhdG9yaWVzMR8wHQYDVQQDDBZUZXN0IENBICgxMDI0IGJp\n"

        + "dCBSU0EpMB4XDTA5MDQyNzA0MDQwOFoXDTEzMDYwNTA0MDQwOFowgZwxCzAJBgNV\n"

        + "BAYTAlVTMQswCQYDVQQIDAJDQTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzEfMB0G\n"

        + "A1UECgwWU3VuIE1pY3Jvc3lzdGVtcywgSW5jLjEmMCQGA1UECwwdU3VuIE1pY3Jv\n"

        + "c3lzdGVtcyBMYWJvcmF0b3JpZXMxHzAdBgNVBAMMFlRlc3QgQ0EgKDEwMjQgYml0\n"

        + "IFJTQSkwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAOK4DJxxb0XX6MJ1CVjp\n"

        + "9Gmr/Ua8MS12R58F9lDpSKuq8cFexA4W7OdZ4jtbKv0tRHX5YxmbnXedwS+gdcOA\n"

        + "GRgXMoeXlgTFGpdL+TR8xKIlMGRSjnR7MpR2tRyIYI2p+UTEiD6LTlIm5Wh4z1q8\n"

        + "LYbxyMVD1XNNNymvPM44OjsBAgMBAAGjUDBOMB0GA1UdDgQWBBT27BLUflmfdtbi\n"

        + "WTgjwWnoxop2MTAfBgNVHSMEGDAWgBT27BLUflmfdtbiWTgjwWnoxop2MTAMBgNV\n"

        + "HRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4GBAEQELNzhZpjnSgigd+QJ6I/3CPDo\n"

        + "SDkMLdP1BHlT/DkMIZvABm+M09ePNlWiLYCNCsL9nWmX0gw0rFDKsTklZyKTUzaM\n"

        + "oy/AZCrAaoIc6SO5m1xE1RMyVxd/Y/kg6cbfWxxCJFlMeU5rsSdC97HTE/lDyuoh\n"

        + "BmlOBB7SdR+1ScjA\n"

        + "-----END CERTIFICATE-----";

    private static final String CA_PRIVATE_KEY

        = "-----BEGIN PRIVATE KEY-----\n"

        + "MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAOK4DJxxb0XX6MJ1\n"

        + "CVjp9Gmr/Ua8MS12R58F9lDpSKuq8cFexA4W7OdZ4jtbKv0tRHX5YxmbnXedwS+g\n"

        + "dcOAGRgXMoeXlgTFGpdL+TR8xKIlMGRSjnR7MpR2tRyIYI2p+UTEiD6LTlIm5Wh4\n"

        + "z1q8LYbxyMVD1XNNNymvPM44OjsBAgMBAAECgYEApmMOlk3FrQtsvjGof4GLp3Xa\n"

        + "tmvs54FzxKhagj0C4UHelNyYpAJ9MLjNiGQ7I31yTeaNrUCAi0XSfsKTSrwbLSnJ\n"

        + "qsUPKMBrnzcWrOyui2+cupHZXaTlNeYB97teLJYpa6Ql9CZLoTHoim1+//s7diBh\n"

        + "03Vls+M6Poi5PMvv59UCQQD+k/BiokmbBgWHfBY5cZSlx3Z4VTwSHJmHDTO3Tjso\n"

        + "EVErXUSVvqD/KHX6eM4VPM8lySV5djWV8lDsESCWMtiLAkEA4/xFNsiOLMQpxW/O\n"

        + "bt2tukxJkAxldD4lPoFZR+zbXtMtt8OjERtX2wD+nj6h7jfIeSyVuBEcBN8Uj8xe\n"

        + "kgfgIwJAPbKG4LCqHAsCjgpRrIxNVTwZByLJEy6hOqzFathn19cSj+rjs1Lm28/n\n"

        + "f9OFRnpdTbAJB/3REM0QNZYVCrG57wJBAN0KuTytZJNouaswhPCew5Kt5mDgc/kp\n"

        + "S8j3dk2zCto8W8Ygy1iJrzuqEjPxO+UQdrFtlde51vWuKGxnVIW3VwsCQEldqk7r\n"

        + "8y7PgquPP+k3L0OXno5wGBrPcW1+U0mhIZGnwSzE4SPX2ddqUSEUA/Av4RjAckL/\n"

        + "fpqmCkpTanyYW9U=\n"

        + "-----END PRIVATE KEY-----";

    private final SSLSocketFactory factory;

    private final X509ExtendedKeyManager clientKeyManager;

    private final X509ExtendedKeyManager serverKeyManager;

    private final X509TrustManager clientTrustManager;

    private final X509TrustManager serverTrustManager;

    static abstract class Server implements Runnable, AutoCloseable {

        final CipherTestUtils cipherTest;

        Server(CipherTestUtils cipherTest) throws Exception {

            this.cipherTest = cipherTest;

        }

        @Override

        public abstract void run();

        abstract int getPort();

        void handleRequest(InputStream in, OutputStream out)

                throws IOException {

            boolean newline = false;

            StringBuilder sb = new StringBuilder();

            while (true) {

                int ch = in.read();

                if (ch < 0) {

                    throw new EOFException();

                }

                sb.append((char) ch);

                if (ch == '\r') {

                    // empty

                } else if (ch == '\n') {

                    if (newline) {

                        // 2nd newline in a row, end of request

                        break;

                    }

                    newline = true;

                } else {

                    newline = false;

                }

            }

            String request = sb.toString();

            if (request.startsWith("GET / HTTP/1.") == false) {

                throw new IOException("Invalid request: " + request);

            }

            out.write("HTTP/1.0 200 OK\r\n\r\n".getBytes());

            out.write("Tested Scenario: ".getBytes());

            TestParameters tp = (TestParameters) CipherTestUtils.TESTS.get(0);

            out.write(tp.toString().getBytes());

            out.write(" Test PASSED.".getBytes());

        }

    }

    public static class TestParameters {

        final String cipherSuite;

        final String protocol;

        final String clientAuth;

        TestParameters(String cipherSuite, String protocol, String clientAuth) {

            this.cipherSuite = cipherSuite;

            this.protocol = protocol;

            this.clientAuth = clientAuth;

        }

        boolean isEnabled() {

            return true;

        }

        @Override

        public String toString() {

            String s = cipherSuite + " in " + protocol + " mode";

            if (clientAuth != null) {

                s += " with " + clientAuth + " client authentication";

            }

            return s;

        }

    }

    private static volatile CipherTestUtils instance = null;

    public static CipherTestUtils getInstance() throws Exception {

        if (instance == null) {

            synchronized (CipherTestUtils.class) {

                if (instance == null) {

                    instance = new CipherTestUtils();

                }

            }

        }

        return instance;

    }

    public static void setTestedArguments(String protocol, String ciphersuite) {

        ciphersuite = ciphersuite.trim();

        TestParameters params = new TestParameters(ciphersuite, protocol, null);

        TESTS.add(params);

    }

    public X509ExtendedKeyManager getClientKeyManager() {

        return clientKeyManager;

    }

    public X509TrustManager getClientTrustManager() {

        return clientTrustManager;

    }

    public X509ExtendedKeyManager getServerKeyManager() {

        return serverKeyManager;

    }

    public X509TrustManager getServerTrustManager() {

        return serverTrustManager;

    }

    public static void addFailure(Exception e) {

        EXCEPTIONS.add(e);

    }

    private CipherTestUtils() throws Exception {

        factory = (SSLSocketFactory) SSLSocketFactory.getDefault();

        KeyStore serverKeyStore = createServerKeyStore(SERVER_PUBLIC_KEY,

                SERVER_PRIVATE_KEY);

        KeyStore serverTrustStore = createServerKeyStore(CA_PUBLIC_KEY,

                CA_PRIVATE_KEY);

        if (serverKeyStore != null) {

            KeyManagerFactory keyFactory = KeyManagerFactory.getInstance(

                            KeyManagerFactory.getDefaultAlgorithm());

            keyFactory.init(serverKeyStore, PASSWORD);

            serverKeyManager = (X509ExtendedKeyManager)

                    keyFactory.getKeyManagers()[0];

        } else {

            serverKeyManager = null;

        }

        serverTrustManager = serverTrustStore != null

                ? new AlwaysTrustManager(serverTrustStore) : null;

        KeyStore clientKeyStore, clientTrustStore;

        clientTrustStore = serverTrustStore;

        clientKeyStore =

                createServerKeyStore(CLIENT_PUBLIC_KEY,CLIENT_PRIVATE_KEY);

        if (clientKeyStore != null) {

            KeyManagerFactory keyFactory = KeyManagerFactory.getInstance(

                            KeyManagerFactory.getDefaultAlgorithm());

            keyFactory.init(clientKeyStore, PASSWORD);

            clientKeyManager = (X509ExtendedKeyManager)

                    keyFactory.getKeyManagers()[0];

        } else {

            clientKeyManager = null;

        }

        clientTrustManager = (clientTrustStore != null)

                ? new AlwaysTrustManager(clientTrustStore) : null;

    }

    void checkResult(String exception) throws Exception {

        if (EXCEPTIONS.size() >= 1) {

            Exception actualException = EXCEPTIONS.get(0);

            if (exception == null) {

                throw new RuntimeException("FAILED: got unexpected exception: "

                        + actualException);

            }

            if (!exception.equals(actualException.getClass().getName())) {

                throw new RuntimeException("FAILED: got unexpected exception: "

                        + actualException);

            }

            System.out.println("PASSED: got expected exception: "

                    + actualException);

        } else {

            if (exception != null) {

                throw new RuntimeException("FAILED: " + exception

                        + " was expected");

            }

            System.out.println("PASSED");

        }

    }

    SSLSocketFactory getFactory() {

        return factory;

    }

    static abstract class Client implements Runnable {

        final CipherTestUtils cipherTest;

        TestParameters testedParams;

        Client(CipherTestUtils cipherTest) throws Exception {

            this.cipherTest = cipherTest;

        }

        Client(CipherTestUtils cipherTest, String testedCipherSuite)

                throws Exception {

            this.cipherTest = cipherTest;

        }

        @Override

        public final void run() {

            TESTS.stream().map((params) -> {

                if (!params.isEnabled()) {

                    System.out.println("Skipping disabled test " + params);

                }

                return params;

            }).forEach((params) -> {

                try {

                    System.out.println("Testing " + params);

                    runTest(params);

                    System.out.println("Passed " + params);

                } catch (Exception e) {

                    CipherTestUtils.addFailure(e);

                    System.out.println("** Failed " + params

                            + "**, got exception:");

                    e.printStackTrace(System.out);

                }

            });

        }

        abstract void runTest(TestParameters params) throws Exception;

        void sendRequest(InputStream in, OutputStream out) throws IOException {

            out.write("GET / HTTP/1.0\r\n\r\n".getBytes());

            out.flush();

            StringBuilder sb = new StringBuilder();

            while (true) {

                int ch = in.read();

                if (ch < 0) {

                    break;

                }

                sb.append((char) ch);

            }

            String response = sb.toString();

            if (response.startsWith("HTTP/1.0 200 ") == false) {

                throw new IOException("Invalid response: " + response);

            } else {

                System.out.println();

                System.out.println("--- Response --- ");

                System.out.println(response);

                System.out.println("---------------- ");

            }

        }

    }

    public static void printStringArray(String[] stringArray) {

        System.out.println(Arrays.toString(stringArray));

        System.out.println();

    }

    public static void printInfo(SSLServerSocket socket) {

        System.out.println();

        System.out.println("--- SSL ServerSocket Info ---");

        System.out.print("SupportedProtocols    : ");

        printStringArray(socket.getSupportedProtocols());

        System.out.print("SupportedCipherSuites : ");

        printStringArray(socket.getSupportedCipherSuites());

        System.out.print("EnabledProtocols      : ");

        printStringArray(socket.getEnabledProtocols());

        System.out.print("EnabledCipherSuites   : ");

        String[] supportedCipherSuites = socket.getEnabledCipherSuites();

        Arrays.sort(supportedCipherSuites);

        printStringArray(supportedCipherSuites);

        System.out.println("NeedClientAuth        : "

                + socket.getNeedClientAuth());

        System.out.println("WantClientAuth        : "

                + socket.getWantClientAuth());

        System.out.println("-----------------------");

    }

    public static void printInfo(SSLSocket socket) {

        System.out.println();

        System.out.println("--- SSL Socket Info ---");

        System.out.print(" SupportedProtocols    : ");

        printStringArray(socket.getSupportedProtocols());

        System.out.println(" EnabledProtocols      : "

                + socket.getEnabledProtocols()[0]);

        System.out.print(" SupportedCipherSuites : ");

        String[] supportedCipherSuites = socket.getEnabledCipherSuites();

        Arrays.sort(supportedCipherSuites);

        printStringArray(supportedCipherSuites);

        System.out.println(" EnabledCipherSuites   : "

                + socket.getEnabledCipherSuites()[0]);

        System.out.println(" NeedClientAuth        : "

                + socket.getNeedClientAuth());

        System.out.println(" WantClientAuth        : "

                + socket.getWantClientAuth());

        System.out.println("-----------------------");

    }

    private static KeyStore createServerKeyStore(String publicKey,

            String keySpecStr) throws KeyStoreException, IOException,

            NoSuchAlgorithmException, CertificateException,

            InvalidKeySpecException {

        KeyStore ks = KeyStore.getInstance("JKS");

        ks.load(null, null);

        if (publicKey == null || keySpecStr == null) {

            throw new IllegalArgumentException("publicKey or "

                    + "keySpecStr cannot be null");

        }

        String strippedPrivateKey = keySpecStr.substring(

                keySpecStr.indexOf("\n"), keySpecStr.lastIndexOf("\n"));

        // generate the private key.

        PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(

                Base64.getMimeDecoder().decode(strippedPrivateKey));

        KeyFactory kf = KeyFactory.getInstance("RSA");

        RSAPrivateKey priKey

                = (RSAPrivateKey) kf.generatePrivate(priKeySpec);

        // generate certificate chain

        try (InputStream is = new ByteArrayInputStream(publicKey.getBytes())) {

            // generate certificate from cert string

            CertificateFactory cf = CertificateFactory.getInstance("X.509");

            Certificate keyCert = cf.generateCertificate(is);

            Certificate[] chain = {keyCert};

            ks.setKeyEntry("TestEntry", priKey, PASSWORD, chain);

        }

        return ks;

    }

    public static Server mainServer(PeerFactory peerFactory,

            String expectedException) throws Exception {

        setTestedArguments(peerFactory.getTestedProtocol(),

                peerFactory.getTestedCipher());

        System.out.print(

                " Initializing test '" + peerFactory.getName() + "'...");

        secureRandom.nextInt();

        CipherTestUtils cipherTest = CipherTestUtils.getInstance();

        Server srv = peerFactory.newServer(cipherTest, PeerFactory.FREE_PORT);