/*
* Copyright (c) 2004, 2007, 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 5019096
* @summary Add scatter/gather APIs for SSLEngine
*
*/
import javax.net.ssl.*;
import javax.net.ssl.SSLEngineResult.*;
import java.io.*;
import java.security.*;
import java.nio.*;
public class Arrays {
private static boolean debug = false;
private SSLContext sslc;
private SSLEngine ssle1; // client
private SSLEngine ssle2; // 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 [] appOutArray1;
private ByteBuffer [] appInArray1;
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);
}
private void runTest() throws Exception {
boolean dataDone = false;
createSSLEngines();
createBuffers();
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(appOutArray1, 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, appInArray1);
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) {
boolean done = true;
for (int i = 0; i < appOutArray1.length; i++) {
if (appOutArray1[i].remaining() != 0) {
done = false;
}
}
if (appOut2.remaining() != 0) {
done = false;
}
if (done) {
log("Closing ssle1's *OUTBOUND*...");
for (int i = 0; i < appOutArray1.length; i++) {
appOutArray1[i].rewind();
}
ssle1.closeOutbound();
dataDone = true;
}
}
}
checkTransfer(appOutArray1, appIn2);
appInArray1[appInArray1.length - 1].limit(
appInArray1[appInArray1.length - 1].position());
checkTransfer(appInArray1, appOut2);
}
public static void main(String args[]) throws Exception {
Arrays test;
test = new Arrays();
test.createSSLEngines();
test.runTest();
System.out.println("Test Passed.");
}
/*
* **********************************************************
* Majority of the test case is above, below is just setup stuff
* **********************************************************
*/
public Arrays() 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();
appIn2 = ByteBuffer.allocateDirect(appBufferMax + 50);
oneToTwo = ByteBuffer.allocateDirect(netBufferMax);
twoToOne = ByteBuffer.allocateDirect(netBufferMax);
ByteBuffer strBB = ByteBuffer.wrap(
"Hi Engine2, I'm SSLEngine1, So Be it" .getBytes());
strBB.position(0);
strBB.limit(5);
ByteBuffer appOut1a = strBB.slice();
strBB.position(5);
strBB.limit(15);
ByteBuffer appOut1b = strBB.slice();
strBB.position(15);
strBB.limit(strBB.capacity());
ByteBuffer appOut1c = strBB.slice();
strBB.rewind();
appOutArray1 = new ByteBuffer [] { appOut1a, appOut1b, appOut1c };
appOut2 = ByteBuffer.wrap("Hello Engine1, I'm SSLEngine2".getBytes());
ByteBuffer appIn1a = ByteBuffer.allocateDirect(5);
ByteBuffer appIn1b = ByteBuffer.allocateDirect(10);
ByteBuffer appIn1c = ByteBuffer.allocateDirect(appBufferMax + 50);
appInArray1 = new ByteBuffer [] { appIn1a, appIn1b, appIn1c };
log("AppOut1a = " + appOut1a);
log("AppOut1a = " + appOut1b);
log("AppOut1a = " + appOut1c);
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 {
b.flip();
for (int i = 0; i < a.length; i++) {
a[i].rewind();
b.limit(b.position() + a[i].remaining());
if (!a[i].equals(b)) {
throw new Exception("Data didn't transfer cleanly");
}
b.position(b.limit());
}
log("Data transferred cleanly");
}
private static void log(String str) {
if (debug) {
System.out.println(str);
}
}
}