/*
* Copyright (c) 2004, 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.
//
/*
* @test
* @bug 4980882
* @summary SSLEngine should enforce setUseClientMode
* @run main/othervm EngineEnforceUseClientMode
* @author Brad R. Wetmore
*/
import javax.net.ssl.*;
import javax.net.ssl.SSLEngineResult.*;
import java.io.*;
import java.security.*;
import java.nio.*;
public class EngineEnforceUseClientMode {
private static boolean debug = false;
private SSLContext sslc;
private SSLEngine ssle1; // client
private SSLEngine ssle2; // server
private SSLEngine ssle3; // server
private SSLEngine ssle4; // server
private SSLEngine ssle5; // server
private static String pathToStores = "../../../../../../../etc";
private static String keyStoreFile = "keystore";
private static String trustStoreFile = "truststore";
private static String passwd = "passphrase";
private static String keyFilename =
System.getProperty("test.src", "./") + "/" + pathToStores +
"/" + keyStoreFile;
private static String trustFilename =
System.getProperty("test.src", "./") + "/" + pathToStores +
"/" + trustStoreFile;
private ByteBuffer appOut1; // write side of ssle1
private ByteBuffer appIn1; // read side of ssle1
private ByteBuffer appOut2; // write side of ssle2
private ByteBuffer appIn2; // read side of ssle2
private ByteBuffer oneToTwo; // "reliable" transport ssle1->ssle2
private ByteBuffer twoToOne; // "reliable" transport ssle2->ssle1
/*
* Majority of the test case is here, setup is done below.
*/
private void createSSLEngines() throws Exception {
ssle1 = sslc.createSSLEngine("client", 1);
ssle1.setUseClientMode(true);
ssle2 = sslc.createSSLEngine();
ssle2.setUseClientMode(false);
ssle2.setNeedClientAuth(true);
/*
* Note, these are not initialized to client/server
*/
ssle3 = sslc.createSSLEngine();
ssle4 = sslc.createSSLEngine();
ssle5 = sslc.createSSLEngine();
}
private void runTest() throws Exception {
createSSLEngines();
createBuffers();
/*
* First try the engines with no client/server initialization
* All should fail.
*/
try {
System.out.println("Testing wrap()");
ssle3.wrap(appOut1, oneToTwo);
throw new RuntimeException(
"wrap(): Didn't catch the exception properly");
} catch (IllegalStateException e) {
System.out.println("Caught the correct exception.");
ssle3.wrap(appOut1, oneToTwo);
oneToTwo.flip();
if (oneToTwo.hasRemaining()) {
throw new Exception("wrap1 generated data");
}
oneToTwo.clear();
}
try {
System.out.println("Testing unwrap()");
ssle4.unwrap(oneToTwo, appIn1);
throw new RuntimeException(
"unwrap(): Didn't catch the exception properly");
} catch (IllegalStateException e) {
System.out.println("Caught the correct exception.");
ssle4.wrap(appOut1, oneToTwo);
oneToTwo.flip();
if (oneToTwo.hasRemaining()) {
throw new Exception("wrap2 generated data");
}
oneToTwo.clear();
}
try {
System.out.println("Testing beginHandshake()");
ssle5.beginHandshake();
throw new RuntimeException(
"unwrap(): Didn't catch the exception properly");
} catch (IllegalStateException e) {
System.out.println("Caught the correct exception.");
ssle5.wrap(appOut1, oneToTwo);
oneToTwo.flip();
if (oneToTwo.hasRemaining()) {
throw new Exception("wrap3 generated data");
}
oneToTwo.clear();
}
boolean dataDone = false;
SSLEngineResult result1; // ssle1's results from last operation
SSLEngineResult result2; // ssle2's results from last operation
while (!isEngineClosed(ssle1) || !isEngineClosed(ssle2)) {
log("================");
result1 = ssle1.wrap(appOut1, oneToTwo);
result2 = ssle2.wrap(appOut2, twoToOne);
log("wrap1: " + result1);
log("oneToTwo = " + oneToTwo);
log("");
log("wrap2: " + result2);
log("twoToOne = " + twoToOne);
runDelegatedTasks(result1, ssle1);
runDelegatedTasks(result2, ssle2);
oneToTwo.flip();
twoToOne.flip();
log("----");
result1 = ssle1.unwrap(twoToOne, appIn1);
result2 = ssle2.unwrap(oneToTwo, appIn2);
log("unwrap1: " + result1);
log("twoToOne = " + twoToOne);
log("");
log("unwrap2: " + result2);
log("oneToTwo = " + oneToTwo);
runDelegatedTasks(result1, ssle1);
runDelegatedTasks(result2, ssle2);
oneToTwo.compact();
twoToOne.compact();
/*
* If we've transfered all the data between app1 and app2,
* we try to close and see what that gets us.
*/
if (!dataDone && (appOut1.limit() == appIn2.position()) &&
(appOut2.limit() == appIn1.position())) {
checkTransfer(appOut1, appIn2);
checkTransfer(appOut2, appIn1);
System.out.println("Try changing modes...");
try {
ssle2.setUseClientMode(false);
throw new RuntimeException(
"setUseClientMode(): " +
"Didn't catch the exception properly");
} catch (IllegalArgumentException e) {
System.out.println("Caught the correct exception.");
}
return;
}
}
}
public static void main(String args[]) throws Exception {
EngineEnforceUseClientMode test;
test = new EngineEnforceUseClientMode();
test.createSSLEngines();
test.runTest();
System.out.println("Test Passed.");
}
/*
* **********************************************************
* Majority of the test case is above, below is just setup stuff
* **********************************************************
*/
public EngineEnforceUseClientMode() throws Exception {
sslc = getSSLContext(keyFilename, trustFilename);
}
/*
* Create an initialized SSLContext to use for this test.
*/
private SSLContext getSSLContext(String keyFile, String trustFile)
throws Exception {
KeyStore ks = KeyStore.getInstance("JKS");
KeyStore ts = KeyStore.getInstance("JKS");
char[] passphrase = "passphrase".toCharArray();
ks.load(new FileInputStream(keyFile), passphrase);
ts.load(new FileInputStream(trustFile), passphrase);
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, passphrase);
TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
tmf.init(ts);
SSLContext sslCtx = SSLContext.getInstance("TLS");
sslCtx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
return sslCtx;
}
private void createBuffers() {
// Size the buffers as appropriate.
SSLSession session = ssle1.getSession();
int appBufferMax = session.getApplicationBufferSize();
int netBufferMax = session.getPacketBufferSize();
appIn1 = ByteBuffer.allocateDirect(appBufferMax + 50);
appIn2 = ByteBuffer.allocateDirect(appBufferMax + 50);
oneToTwo = ByteBuffer.allocateDirect(netBufferMax);
twoToOne = ByteBuffer.allocateDirect(netBufferMax);
appOut1 = ByteBuffer.wrap("Hi Engine2, I'm SSLEngine1".getBytes());
appOut2 = ByteBuffer.wrap("Hello Engine1, I'm SSLEngine2".getBytes());
log("AppOut1 = " + appOut1);
log("AppOut2 = " + appOut2);
log("");
}
private static void runDelegatedTasks(SSLEngineResult result,
SSLEngine engine) throws Exception {
if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
Runnable runnable;
while ((runnable = engine.getDelegatedTask()) != null) {
log("running delegated task...");
runnable.run();
}
}
}
private static boolean isEngineClosed(SSLEngine engine) {
return (engine.isOutboundDone() && engine.isInboundDone());
}
private static void checkTransfer(ByteBuffer a, ByteBuffer b)
throws Exception {
a.flip();
b.flip();
if (!a.equals(b)) {
throw new Exception("Data didn't transfer cleanly");
} else {
log("Data transferred cleanly");
}
a.clear();
b.clear();
}
private static void log(String str) {
if (debug) {
System.out.println(str);
}
}
}