1 /* 2 * Copyright (c) 2017, 2020, 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 /* 25 * @test 26 * @bug 8184328 8253368 27 * @summary JDK8u131-b34-socketRead0 hang at SSL read 28 * @run main/othervm SSLSocketCloseHang 29 * @run main/othervm SSLSocketCloseHang shutdownInputTest 30 */ 31 32 import java.io.*; 33 import java.net.*; 34 import java.util.*; 35 import java.security.*; 36 import javax.net.ssl.*; 37 38 public class SSLSocketCloseHang { 39 40 /* 41 * ============================================================= 42 * Set the various variables needed for the tests, then 43 * specify what tests to run on each side. 44 */ 45 46 /* 47 * Should we run the client or server in a separate thread? 48 * Both sides can throw exceptions, but do you have a preference 49 * as to which side should be the main thread. 50 */ 51 static boolean separateServerThread = true; 52 53 /* 54 * Where do we find the keystores? 55 */ 56 static String pathToStores = "../../../../javax/net/ssl/etc"; 57 static String keyStoreFile = "keystore"; 58 static String trustStoreFile = "truststore"; 59 static String passwd = "passphrase"; 60 61 /* 62 * Is the server ready to serve? 63 */ 64 volatile static boolean serverReady = false; 65 66 /* 67 * Was the client responsible for closing the socket 68 */ 69 volatile static boolean clientClosed = false; 70 71 /* 72 * Turn on SSL debugging? 73 */ 74 static boolean debug = false; 75 76 static boolean shutdownInputTest = false; 77 78 /* 79 * If the client or server is doing some kind of object creation 80 * that the other side depends on, and that thread prematurely 81 * exits, you may experience a hang. The test harness will 82 * terminate all hung threads after its timeout has expired, 83 * currently 3 minutes by default, but you might try to be 84 * smart about it.... 85 */ 86 87 /* 88 * Define the server side of the test. 89 * 90 * If the server prematurely exits, serverReady will be set to true 91 * to avoid infinite hangs. 92 */ doServerSide()93 void doServerSide() throws Exception { 94 SSLServerSocketFactory sslssf = 95 (SSLServerSocketFactory) SSLServerSocketFactory.getDefault(); 96 SSLServerSocket sslServerSocket = 97 (SSLServerSocket) sslssf.createServerSocket(serverPort); 98 99 serverPort = sslServerSocket.getLocalPort(); 100 101 /* 102 * Signal Client, we're ready for his connect. 103 */ 104 serverReady = true; 105 106 System.err.println("Server accepting: " + System.nanoTime()); 107 SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept(); 108 System.err.println("Server accepted: " + System.nanoTime()); 109 sslSocket.startHandshake(); 110 System.err.println("Server handshake complete: " + System.nanoTime()); 111 while (!clientClosed) { 112 Thread.sleep(500); 113 } 114 } 115 116 /* 117 * Define the client side of the test. 118 * 119 * If the server prematurely exits, serverReady will be set to true 120 * to avoid infinite hangs. 121 */ doClientSide()122 void doClientSide() throws Exception { 123 boolean caught = false; 124 125 /* 126 * Wait for server to get started. 127 */ 128 System.out.println("waiting on server"); 129 while (!serverReady) { 130 Thread.sleep(50); 131 } 132 Thread.sleep(500); 133 System.out.println("server ready"); 134 135 Socket baseSocket = new Socket("localhost", serverPort); 136 baseSocket.setSoTimeout(1000); 137 138 SSLSocketFactory sslsf = 139 (SSLSocketFactory) SSLSocketFactory.getDefault(); 140 SSLSocket sslSocket = (SSLSocket) 141 sslsf.createSocket(baseSocket, "localhost", serverPort, false); 142 143 // handshaking 144 System.err.println("Client starting handshake: " + System.nanoTime()); 145 sslSocket.startHandshake(); 146 System.err.println("Client handshake done: " + System.nanoTime()); 147 148 Thread.sleep(500); 149 System.err.println("Client closing: " + System.nanoTime()); 150 151 if (shutdownInputTest) { 152 try { 153 sslSocket.shutdownInput(); 154 } catch (SSLException e) { 155 if (!e.getMessage().contains 156 ("closing inbound before receiving peer's close_notify")) { 157 throw new RuntimeException("expected different exception message. " + 158 e.getMessage()); 159 } 160 } 161 if (!sslSocket.getSession().isValid()) { 162 throw new RuntimeException("expected session to remain valid"); 163 } 164 165 } else { 166 sslSocket.close(); 167 } 168 169 170 171 clientClosed = true; 172 System.err.println("Client closed: " + System.nanoTime()); 173 } 174 175 /* 176 * ============================================================= 177 * The remainder is just support stuff 178 */ 179 180 // use any free port by default 181 volatile int serverPort = 0; 182 183 volatile Exception serverException = null; 184 volatile Exception clientException = null; 185 186 volatile byte[] serverDigest = null; 187 main(String[] args)188 public static void main(String[] args) throws Exception { 189 String keyFilename = 190 System.getProperty("test.src", "./") + "/" + pathToStores + 191 "/" + keyStoreFile; 192 String trustFilename = 193 System.getProperty("test.src", "./") + "/" + pathToStores + 194 "/" + trustStoreFile; 195 196 System.setProperty("javax.net.ssl.keyStore", keyFilename); 197 System.setProperty("javax.net.ssl.keyStorePassword", passwd); 198 System.setProperty("javax.net.ssl.trustStore", trustFilename); 199 System.setProperty("javax.net.ssl.trustStorePassword", passwd); 200 201 if (debug) 202 System.setProperty("javax.net.debug", "all"); 203 204 shutdownInputTest = args.length > 0 ? true : false; 205 206 /* 207 * Start the tests. 208 */ 209 new SSLSocketCloseHang(); 210 } 211 212 Thread clientThread = null; 213 Thread serverThread = null; 214 215 /* 216 * Primary constructor, used to drive remainder of the test. 217 * 218 * Fork off the other side, then do your work. 219 */ SSLSocketCloseHang()220 SSLSocketCloseHang() throws Exception { 221 if (separateServerThread) { 222 startServer(true); 223 startClient(false); 224 } else { 225 startClient(true); 226 startServer(false); 227 } 228 229 /* 230 * Wait for other side to close down. 231 */ 232 if (separateServerThread) { 233 serverThread.join(); 234 } else { 235 clientThread.join(); 236 } 237 238 /* 239 * When we get here, the test is pretty much over. 240 * 241 * If the main thread excepted, that propagates back 242 * immediately. If the other thread threw an exception, we 243 * should report back. 244 */ 245 if (serverException != null) { 246 System.out.print("Server Exception:"); 247 throw serverException; 248 } 249 if (clientException != null) { 250 System.out.print("Client Exception:"); 251 throw clientException; 252 } 253 } 254 startServer(boolean newThread)255 void startServer(boolean newThread) throws Exception { 256 if (newThread) { 257 serverThread = new Thread() { 258 public void run() { 259 try { 260 doServerSide(); 261 } catch (Exception e) { 262 /* 263 * Our server thread just died. 264 * 265 * Release the client, if not active already... 266 */ 267 System.err.println("Server died..."); 268 System.err.println(e); 269 serverReady = true; 270 serverException = e; 271 } 272 } 273 }; 274 serverThread.start(); 275 } else { 276 doServerSide(); 277 } 278 } 279 startClient(boolean newThread)280 void startClient(boolean newThread) throws Exception { 281 if (newThread) { 282 clientThread = new Thread() { 283 public void run() { 284 try { 285 doClientSide(); 286 } catch (Exception e) { 287 /* 288 * Our client thread just died. 289 */ 290 System.err.println("Client died..."); 291 clientException = e; 292 } 293 } 294 }; 295 clientThread.start(); 296 } else { 297 doClientSide(); 298 } 299 } 300 } 301