1 /*
   2  * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.io.File;
  25 import java.io.FileWriter;
  26 import java.io.IOException;
  27 import java.io.InputStream;
  28 import java.io.OutputStream;
  29 
  30 import javax.net.ssl.SSLContext;
  31 import javax.net.ssl.SSLParameters;
  32 import javax.net.ssl.SSLServerSocket;
  33 import javax.net.ssl.SSLServerSocketFactory;
  34 import javax.net.ssl.SSLSocket;
  35 
  36 /*
  37  * A simple SSL socket server.
  38  */
  39 public class Server {
  40 
  41     private final SSLServerSocket serverSocket;
  42 
  43     public Server(SSLContext context, int port) throws Exception {
  44         SSLServerSocketFactory serverFactory = context.getServerSocketFactory();
  45         serverSocket = (SSLServerSocket) serverFactory.createServerSocket(port);
  46         serverSocket.setSoTimeout(Utils.TIMEOUT);
  47     }
  48 
  49     public Server(Cert[] certs, int port) throws Exception {
  50         this(Utils.createSSLContext(certs), port);
  51     }
  52 
  53     public Server(Cert[] certs) throws Exception {
  54         this(certs, 0);
  55     }
  56 
  57     private void setEnabledCipherSuites(String... cipherSuites) {
  58         serverSocket.setEnabledCipherSuites(cipherSuites);
  59     }
  60 
  61     private void setEnabledProtocols(String... protocols) {
  62         serverSocket.setEnabledProtocols(protocols);
  63     }
  64 
  65     private void setNeedClientAuth(boolean needClientAuth) {
  66         serverSocket.setNeedClientAuth(needClientAuth);
  67     }
  68 
  69     private void setApplicationProtocols(String... protocols) {
  70         SSLParameters params = serverSocket.getSSLParameters();
  71         params.setApplicationProtocols(protocols);
  72         serverSocket.setSSLParameters(params);
  73     }
  74 
  75     public int getPort() {
  76         return serverSocket.getLocalPort();
  77     }
  78 
  79     private void accept() throws IOException {
  80         SSLSocket socket = null;
  81         try {
  82             socket = (SSLSocket) serverSocket.accept();
  83 
  84             InputStream in = socket.getInputStream();
  85             in.read();
  86 
  87             OutputStream out = socket.getOutputStream();
  88             out.write('S');
  89             out.flush();
  90         } finally {
  91             if (socket != null) {
  92                 socket.close();
  93             }
  94         }
  95     }
  96 
  97     public void close() throws IOException {
  98         serverSocket.close();
  99     }
 100 
 101     public static void main(String[] args) throws IOException {
 102         System.out.println("----- Server start -----");
 103         String protocol = System.getProperty(Utils.PROP_PROTOCOL);
 104         String cipherSuite = System.getProperty(Utils.PROP_CIPHER_SUITE);
 105         boolean clientAuth
 106                 = Utils.getBoolProperty(Utils.PROP_CLIENT_AUTH);
 107         String appProtocols = System.getProperty(Utils.PROP_APP_PROTOCOLS);
 108         boolean supportsALPN
 109                 = Utils.getBoolProperty(Utils.PROP_SUPPORTS_ALPN_ON_SERVER);
 110         boolean negativeCase
 111                 = Utils.getBoolProperty(Utils.PROP_NEGATIVE_CASE_ON_SERVER);
 112 
 113         System.out.println(Utils.join(Utils.PARAM_DELIMITER,
 114                 "ServerJDK=" + System.getProperty(Utils.PROP_SERVER_JDK),
 115                 "Protocol=" + protocol,
 116                 "CipherSuite=" + cipherSuite,
 117                 "ClientAuth=" + clientAuth,
 118                 "AppProtocols=" + appProtocols));
 119 
 120         Status status = Status.SUCCESS;
 121         Server server = null;
 122         try {
 123             server = new Server(Cert.getCerts(CipherSuite.cipherSuite(cipherSuite)));
 124             System.out.println("port=" + server.getPort());
 125             server.setNeedClientAuth(clientAuth);
 126             server.setEnabledProtocols(protocol);
 127             server.setEnabledCipherSuites(cipherSuite);
 128             if (appProtocols != null) {
 129                 if (supportsALPN) {
 130                     server.setApplicationProtocols(
 131                             Utils.split(appProtocols, Utils.VALUE_DELIMITER));
 132                 } else {
 133                     System.out.println(
 134                             "Ignored due to server doesn't support ALPN.");
 135                 }
 136             }
 137 
 138             savePort(server.getPort());
 139             server.accept();
 140 
 141             status = negativeCase ? Status.UNEXPECTED_SUCCESS : Status.SUCCESS;
 142         } catch (Exception exception) {
 143             status = Utils.handleException(exception, negativeCase);
 144         } finally {
 145             if (server != null) {
 146                 server.close();
 147             }
 148 
 149             deletePortFile();
 150         }
 151 
 152         System.out.println("STATUS: " + status);
 153         System.out.println("----- Server end -----");
 154     }
 155 
 156     private static void deletePortFile() {
 157         File portFile = new File(Utils.PORT_LOG);
 158         if (portFile.exists() && !portFile.delete()) {
 159             throw new RuntimeException("Cannot delete port log");
 160         }
 161     }
 162 
 163     private static void savePort(int port) throws IOException {
 164         FileWriter writer = null;
 165         try {
 166             writer = new FileWriter(new File(Utils.PORT_LOG));
 167             writer.write(port + "");
 168         } finally {
 169             if (writer != null) {
 170                 writer.close();
 171             }
 172         }
 173     }
 174 }