| /* |
| * Copyright (c) 2001, 2006, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4366807 |
| * @summary Need new APIs to get/set session timeout and session cache size. |
| */ |
| |
| import java.io.*; |
| import java.net.*; |
| import javax.net.ssl.*; |
| import java.util.*; |
| import java.security.*; |
| |
| /** |
| * Session cache size tests cover the following cases: |
| * 1. Effect of system property javax.net.ssl.SessionCacheSize (this |
| * property is not documented for public). |
| * 2. Reducing the cache size, results in uncaching of sessions if #of |
| * sessions present exceeds the new size. |
| * 3. Increasing the cache size, results in accomodating new sessions if the |
| * number of cached sessions is the current size limit. |
| * |
| * Invairant for passing this test is, at any given time, |
| * #cached_sessions <= current_cache_size , for current_cache_size > 0 |
| */ |
| |
| public class SessionCacheSizeTests { |
| |
| /* |
| * ============================================================= |
| * Set the various variables needed for the tests, then |
| * specify what tests to run on each side. |
| */ |
| |
| /* |
| * Should we run the client or server in a separate thread? |
| * Both sides can throw exceptions, but do you have a preference |
| * as to which side should be the main thread. |
| */ |
| static boolean separateServerThread = true; |
| |
| /* |
| * Where do we find the keystores? |
| */ |
| static String pathToStores = "/../../../../etc"; |
| static String keyStoreFile = "keystore"; |
| static String trustStoreFile = "truststore"; |
| static String passwd = "passphrase"; |
| |
| /* |
| * Is the server ready to serve? |
| */ |
| volatile static boolean serverReady = false; |
| |
| /* |
| * Turn on SSL debugging? |
| */ |
| static boolean debug = false; |
| |
| /* |
| * If the client or server is doing some kind of object creation |
| * that the other side depends on, and that thread prematurely |
| * exits, you may experience a hang. The test harness will |
| * terminate all hung threads after its timeout has expired, |
| * currently 3 minutes by default, but you might try to be |
| * smart about it.... |
| */ |
| |
| /* |
| * Define the server side of the test. |
| * |
| * If the server prematurely exits, serverReady will be set to true |
| * to avoid infinite hangs. |
| */ |
| |
| /* |
| * A limit on the number of connections at any given time |
| */ |
| static int MAX_ACTIVE_CONNECTIONS = 4; |
| |
| void doServerSide(int serverPort, int serverConns) throws Exception { |
| |
| SSLServerSocket sslServerSocket = |
| (SSLServerSocket) sslssf.createServerSocket(serverPort); |
| serverPorts[createdPorts++] = sslServerSocket.getLocalPort(); |
| |
| /* |
| * Signal Client, we're ready for his connect. |
| */ |
| serverReady = true; |
| int read = 0; |
| int nConnections = 0; |
| /* |
| * Divide the max connections among the available server ports. |
| * The use of more than one server port ensures creation of more |
| * than one session. |
| */ |
| SSLSession sessions [] = new SSLSession [serverConns]; |
| SSLSessionContext sessCtx = sslctx.getServerSessionContext(); |
| |
| while (nConnections < serverConns) { |
| SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept(); |
| InputStream sslIS = sslSocket.getInputStream(); |
| OutputStream sslOS = sslSocket.getOutputStream(); |
| read = sslIS.read(); |
| sessions[nConnections] = sslSocket.getSession(); |
| sslOS.write(85); |
| sslOS.flush(); |
| sslSocket.close(); |
| nConnections++; |
| } |
| } |
| |
| /* |
| * Define the client side of the test. |
| * |
| * If the server prematurely exits, serverReady will be set to true |
| * to avoid infinite hangs. |
| */ |
| void doClientSide() throws Exception { |
| |
| /* |
| * Wait for server to get started. |
| */ |
| while (!serverReady) { |
| Thread.sleep(50); |
| } |
| |
| int nConnections = 0; |
| SSLSocket sslSockets[] = new SSLSocket [MAX_ACTIVE_CONNECTIONS]; |
| Vector sessions = new Vector(); |
| SSLSessionContext sessCtx = sslctx.getClientSessionContext(); |
| sessCtx.setSessionTimeout(0); // no limit |
| |
| while (nConnections < (MAX_ACTIVE_CONNECTIONS - 1)) { |
| // divide the connections among the available server ports |
| sslSockets[nConnections] = (SSLSocket) sslsf. |
| createSocket("localhost", |
| serverPorts [nConnections % (serverPorts.length)]); |
| InputStream sslIS = sslSockets[nConnections].getInputStream(); |
| OutputStream sslOS = sslSockets[nConnections].getOutputStream(); |
| sslOS.write(237); |
| sslOS.flush(); |
| int read = sslIS.read(); |
| SSLSession sess = sslSockets[nConnections].getSession(); |
| if (!sessions.contains(sess)) |
| sessions.add(sess); |
| nConnections++; |
| } |
| System.out.println("Current cacheSize is set to: " + |
| sessCtx.getSessionCacheSize()); |
| System.out.println(); |
| System.out.println("Currently cached Sessions......"); |
| System.out.println("============================================" |
| + "============================"); |
| System.out.println("Session " |
| + " Session-last-accessTime"); |
| System.out.println("============================================" |
| + "============================"); |
| checkCachedSessions(sessCtx, nConnections); |
| // Change session cache size |
| sessCtx.setSessionCacheSize(2); |
| System.out.println("Session cache size changed to: " |
| + sessCtx.getSessionCacheSize()); |
| System.out.println(); |
| checkCachedSessions(sessCtx, nConnections); |
| |
| // Test the effect of increasing the cache size |
| sessCtx.setSessionCacheSize(3); |
| System.out.println("Session cache size changed to: " |
| + sessCtx.getSessionCacheSize()); |
| // create a new session |
| sslSockets[nConnections] = (SSLSocket) sslsf. |
| createSocket("localhost", |
| serverPorts [nConnections % (serverPorts.length)]); |
| InputStream sslIS = sslSockets[nConnections].getInputStream(); |
| OutputStream sslOS = sslSockets[nConnections].getOutputStream(); |
| sslOS.write(237); |
| sslOS.flush(); |
| int read = sslIS.read(); |
| SSLSession sess = sslSockets[nConnections].getSession(); |
| if (!sessions.contains(sess)) |
| sessions.add(sess); |
| nConnections++; |
| |
| // test the number of sessions cached against the cache size |
| checkCachedSessions(sessCtx, nConnections); |
| |
| for (int i = 0; i < nConnections; i++) { |
| sslSockets[i].close(); |
| } |
| System.out.println("Session cache size tests passed"); |
| } |
| |
| void checkCachedSessions(SSLSessionContext sessCtx, |
| int nConn) throws Exception { |
| int nSessions = 0; |
| Enumeration e = sessCtx.getIds(); |
| int cacheSize = sessCtx.getSessionCacheSize(); |
| SSLSession sess; |
| |
| while (e.hasMoreElements()) { |
| sess = sessCtx.getSession((byte[]) e.nextElement()); |
| long lastAccessedTime = sess.getLastAccessedTime(); |
| System.out.println(sess + " " |
| + new Date(lastAccessedTime)); |
| |
| nSessions++; |
| } |
| System.out.println("--------------------------------------------" |
| + "----------------------------"); |
| if ((cacheSize > 0) && (nSessions > cacheSize)) { |
| |
| // close all active connections before exiting |
| for (int conn = nConn; conn < MAX_ACTIVE_CONNECTIONS; conn++) { |
| SSLSocket s = (SSLSocket) sslsf.createSocket("localhost", |
| serverPorts [conn % (serverPorts.length)]); |
| s.close(); |
| } |
| throw new Exception("Session cache size test failed," |
| + " current cache size: " + cacheSize + " #sessions cached: " |
| + nSessions); |
| } |
| } |
| |
| /* |
| * ============================================================= |
| * The remainder is just support stuff |
| */ |
| |
| /* |
| * #of ports > 1, guarantees creation of more than one session. |
| * Using four ports (one per each connection), we are able to create |
| * alteast four sessions. |
| */ |
| volatile int serverPorts[] = new int[]{0, 0, 0, 0}; |
| volatile int createdPorts = 0; |
| static SSLServerSocketFactory sslssf; |
| static SSLSocketFactory sslsf; |
| static SSLContext sslctx; |
| |
| volatile Exception serverException = null; |
| volatile Exception clientException = null; |
| |
| public static void main(String[] args) throws Exception { |
| String keyFilename = |
| System.getProperty("test.src", "./") + "/" + pathToStores + |
| "/" + keyStoreFile; |
| String trustFilename = |
| System.getProperty("test.src", "./") + "/" + pathToStores + |
| "/" + trustStoreFile; |
| |
| System.setProperty("javax.net.ssl.keyStore", keyFilename); |
| System.setProperty("javax.net.ssl.keyStorePassword", passwd); |
| System.setProperty("javax.net.ssl.trustStore", trustFilename); |
| System.setProperty("javax.net.ssl.trustStorePassword", passwd); |
| |
| // test the effect of javax.net.ssl.sessionCacheSize |
| System.setProperty("javax.net.ssl.sessionCacheSize", String.valueOf(0)); |
| |
| sslctx = SSLContext.getInstance("TLS"); |
| KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509"); |
| KeyStore ks = KeyStore.getInstance("JKS"); |
| ks.load(new FileInputStream(keyFilename), passwd.toCharArray()); |
| kmf.init(ks, passwd.toCharArray()); |
| sslctx.init(kmf.getKeyManagers(), null, null); |
| sslssf = (SSLServerSocketFactory) sslctx.getServerSocketFactory(); |
| sslsf = (SSLSocketFactory) sslctx.getSocketFactory(); |
| if (debug) |
| System.setProperty("javax.net.debug", "all"); |
| |
| /* |
| * Start the tests. |
| */ |
| new SessionCacheSizeTests(); |
| } |
| |
| Thread clientThread = null; |
| Thread serverThread = null; |
| |
| /* |
| * Primary constructor, used to drive remainder of the test. |
| * |
| * Fork off the other side, then do your work. |
| */ |
| SessionCacheSizeTests() throws Exception { |
| |
| /* |
| * create the SSLServerSocket and SSLSocket factories |
| */ |
| |
| /* |
| * Divide the max connections among the available server ports. |
| * The use of more than one server port ensures creation of more |
| * than one session. |
| */ |
| int serverConns = MAX_ACTIVE_CONNECTIONS / (serverPorts.length); |
| int remainingConns = MAX_ACTIVE_CONNECTIONS % (serverPorts.length); |
| |
| if (separateServerThread) { |
| for (int i = 0; i < serverPorts.length; i++) { |
| |
| // distribute remaining connections among the available ports |
| if (i < remainingConns) |
| startServer(serverPorts[i], (serverConns + 1), true); |
| else |
| startServer(serverPorts[i], serverConns, true); |
| } |
| startClient(false); |
| } else { |
| startClient(true); |
| for (int i = 0; i < serverPorts.length; i++) { |
| if (i < remainingConns) |
| startServer(serverPorts[i], (serverConns + 1), false); |
| else |
| startServer(serverPorts[i], serverConns, false); |
| } |
| } |
| |
| /* |
| * Wait for other side to close down. |
| */ |
| if (separateServerThread) { |
| serverThread.join(); |
| } else { |
| clientThread.join(); |
| } |
| |
| /* |
| * When we get here, the test is pretty much over. |
| * |
| * If the main thread excepted, that propagates back |
| * immediately. If the other thread threw an exception, we |
| * should report back. |
| */ |
| if (serverException != null) |
| throw serverException; |
| if (clientException != null) |
| throw clientException; |
| } |
| |
| void startServer(final int port, final int nConns, |
| boolean newThread) throws Exception { |
| if (newThread) { |
| serverThread = new Thread() { |
| public void run() { |
| try { |
| doServerSide(port, nConns); |
| } catch (Exception e) { |
| /* |
| * Our server thread just died. |
| * |
| * Release the client, if not active already... |
| */ |
| System.err.println("Server died..."); |
| e.printStackTrace(); |
| serverReady = true; |
| serverException = e; |
| } |
| } |
| }; |
| serverThread.start(); |
| } else { |
| doServerSide(port, nConns); |
| } |
| } |
| |
| void startClient(boolean newThread) |
| throws Exception { |
| if (newThread) { |
| clientThread = new Thread() { |
| public void run() { |
| try { |
| doClientSide(); |
| } catch (Exception e) { |
| /* |
| * Our client thread just died. |
| */ |
| System.err.println("Client died..."); |
| clientException = e; |
| } |
| } |
| }; |
| clientThread.start(); |
| } else { |
| doClientSide(); |
| } |
| } |
| } |
