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/*
* Copyright (c) 2016, 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.
*/
//
// SunJSSE does not support dynamic system properties, no way to re-use
// system properties in samevm/agentvm mode.
//
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
/*
* @test
* @bug 8149169
* @summary Test for BufferOverflowException during read from SSLSocket when
* large packet is coming from server after server initiated handshake
* @run main/othervm LargePacketAfterHandshakeTest
*/
public class LargePacketAfterHandshakeTest {
static String pathToStores = "../../../../javax/net/ssl/etc";
static String keyStoreFile = "keystore";
static String trustStoreFile = "truststore";
static String passwd = "passphrase";
volatile static int serverport = -1;
volatile static boolean serverReady = false;
volatile static boolean clientDone = false;
volatile static Exception serverException = null;
public static void runServer() {
try {
System.out.println("Server: Started server thread.");
SSLServerSocketFactory ssf =
(SSLServerSocketFactory)SSLServerSocketFactory.getDefault();
SSLServerSocket s = (SSLServerSocket)ssf.createServerSocket(0);
serverport = s.getLocalPort();
System.out.println("Server: Started, listening on port " +
serverport + ".");
serverReady = true;
SSLSocket c = (SSLSocket)s.accept();
s.close();
System.out.println(
"Server: Accepted client connection and closed server socket.");
BufferedReader r = new BufferedReader(
new InputStreamReader(c.getInputStream()));
BufferedWriter w = new BufferedWriter(
new OutputStreamWriter(c.getOutputStream()));
String echostring = r.readLine();
System.out.println("Server: Read " + echostring.length() +
" chars of input data.");
c.startHandshake();
System.out.println("Server: Kicked new handshake.");
w.write(echostring);
w.newLine();
w.flush();
System.out.println("Server: Echoed " + echostring.length() +
" chars of input data.");
while (!clientDone) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
System.out.println("Server: Caught InterruptedException.");
}
}
r.close();
w.close();
c.close();
System.out.println(
"Server: Closed streams and client socket, exiting.");
} catch (Exception e) {
System.out.println("Server: Caught Exception.");
e.printStackTrace();
serverReady = true;
serverException = e;
}
}
public static void runClient() throws IOException {
try {
SSLSocketFactory f =
(SSLSocketFactory)SSLSocketFactory.getDefault();
System.out.println("Client: Initialized.");
while (!serverReady) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
System.out.println("Client: Caught InterruptedException.");
}
}
SSLSocket c = (SSLSocket)f.createSocket("localhost", serverport);
BufferedWriter w = new BufferedWriter(
new OutputStreamWriter(c.getOutputStream()));
BufferedReader r = new BufferedReader(
new InputStreamReader(c.getInputStream()));
System.out.println("Client: Connected.");
String echoPattern = "Otto";
StringBuilder echoBuilder =
new StringBuilder(4500 + echoPattern.length());
while (echoBuilder.length() < 4500) {
echoBuilder.append(echoPattern);
}
String echostring = echoBuilder.toString();
w.write(echostring);
w.newLine();
w.flush();
System.out.println("Client: Sent " + echostring.length() +
" chars of data.");
String echoresponse = r.readLine();
clientDone = true;
System.out.println("Client: Read " + echoresponse.length() +
" chars of data.");
w.close();
r.close();
c.close();
System.out.println("Client: Closed streams and socket, exiting.");
} catch (IOException e) {
System.out.println("Client: Caught Exception.");
e.printStackTrace();
clientDone = true;
throw e;
}
}
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);
Thread serverThread = new Thread() {
@Override
public void run() {
runServer();
}
};
serverThread.start();
runClient();
while (serverThread.isAlive()) {
try {
serverThread.join();
} catch (InterruptedException e) {
System.out.println("Main: Caught InterruptedException " +
" waiting for server Thread.");
}
}
if (serverException != null) {
throw serverException;
}
}
}
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