1/* 2 * Copyright (c) 2017, 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 24import java.io.InputStream; 25import java.io.OutputStream; 26import java.net.InetSocketAddress; 27 28import javax.net.ssl.SSLContext; 29import javax.net.ssl.SSLSocket; 30import javax.net.ssl.SSLSocketFactory; 31 32/* 33 * A SSL socket client. 34 */ 35public class JSSEClient { 36 37 public static void main(String[] args) throws Exception { 38 System.out.println("Client: arguments=" + String.join("; ", args)); 39 40 int port = Integer.valueOf(args[0]); 41 String[] trustNames = args[1].split(TLSRestrictions.DELIMITER); 42 String[] certNames = args[2].split(TLSRestrictions.DELIMITER); 43 String constraint = args[3]; 44 45 TLSRestrictions.setConstraint("Client", constraint); 46 47 SSLContext context = TLSRestrictions.createSSLContext( 48 trustNames, certNames); 49 SSLSocketFactory socketFactory = context.getSocketFactory(); 50 try (SSLSocket socket = (SSLSocket) socketFactory.createSocket()) { 51 socket.connect(new InetSocketAddress("localhost", port), 52 TLSRestrictions.TIMEOUT); 53 socket.setSoTimeout(TLSRestrictions.TIMEOUT); 54 System.out.println("Client: connected"); 55 56 InputStream sslIS = socket.getInputStream(); 57 OutputStream sslOS = socket.getOutputStream(); 58 sslOS.write('C'); 59 sslOS.flush(); 60 sslIS.read(); 61 System.out.println("Client: finished"); 62 } catch (Exception e) { 63 throw new RuntimeException("Client: failed.", e); 64 } 65 } 66} 67