/*
* Copyright ( c ) 2004 , 2015 , 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 4495742
* @ summary Add non - blocking SSL / TLS functionality , usable with any
* I / O abstraction
*
* This is to test larger buffer arrays , and make sure the maximum
* is being passed .
*
* @ run main / othervm - Djsse . enableCBCProtection = false LargeBufs
*
* @ author Brad R . Wetmore
* @ key randomness
*/
import javax.net.ssl.*;
import javax.net.ssl.SSLEngineResult.*;
import java.io.*;
import java.security.*;
import java.nio.*;
import java.util.Random;
public class LargeBufs {
private static boolean debug = true ;
private SSLContext sslc;
static private SSLEngine ssle1; // client
static 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 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
private int appBufferMax;
private int netBufferMax;
private int OFFSET = 37 ;
/*
* 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(String cipher) throws Exception {
boolean dataDone = false ;
createSSLEngines();
System.out.println("Using " + cipher);
ssle1.setEnabledCipherSuites(new String [] { cipher });
ssle2.setEnabledCipherSuites(new String [] { cipher });
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(appOut1, oneToTwo);
result2 = ssle2.wrap(appOut2, twoToOne);
if ((result1.bytesConsumed() != 0 ) &&
(result1.bytesConsumed() != appBufferMax) &&
(result1.bytesConsumed() != OFFSET)) {
throw new Exception("result1: " + result1);
}
if ((result2.bytesConsumed() != 0 ) &&
(result2.bytesConsumed() != appBufferMax) &&
(result2.bytesConsumed() != 2 * OFFSET)) {
throw new Exception("result2: " + result2);
}
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);
if ((result1.bytesProduced() != 0 ) &&
(result1.bytesProduced() != appBufferMax) &&
(result1.bytesProduced() != 2 * OFFSET)) {
throw new Exception("result1: " + result1);
}
if ((result2.bytesProduced() != 0 ) &&
(result2.bytesProduced() != appBufferMax) &&
(result2.bytesProduced() != OFFSET)) {
throw new Exception("result1: " + result1);
}
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);
log("Closing ssle1's *OUTBOUND*..." );
ssle1.closeOutbound();
dataDone = true ;
}
}
}
public static void main(String args[]) throws Exception {
// reset the security property to make sure that the algorithms
// and keys used in this test are not disabled.
Security.setProperty("jdk.tls.disabledAlgorithms" , "" );
LargeBufs test;
test = new LargeBufs();
test.runTest("SSL_RSA_WITH_RC4_128_MD5" );
test = new LargeBufs();
test.runTest("SSL_RSA_WITH_3DES_EDE_CBC_SHA" );
System.out.println("Test Passed." );
}
/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Majority of the test case is above , below is just setup stuff
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
public LargeBufs() 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();
// The maximum application buffer should calculate like
// appBufferMax = session.getApplicationBufferSize();
// however, the getApplicationBufferSize() doesn't guarantee
// that the ability to concume or produce applicaton data upto
// the size. 16384 is the default JSSE implementation maximum
// application size that could be consumed and produced.
appBufferMax = 16384 ;
netBufferMax = session.getPacketBufferSize();
Random random = new Random();
byte [] one = new byte [appBufferMax * 5 + OFFSET];
byte [] two = new byte [appBufferMax * 5 + 2 * OFFSET];
random.nextBytes(one);
random.nextBytes(two);
appOut1 = ByteBuffer.wrap(one);
appOut2 = ByteBuffer.wrap(two);
appIn1 = ByteBuffer.allocate(appBufferMax * 6 );
appIn2 = ByteBuffer.allocate(appBufferMax * 6 );
oneToTwo = ByteBuffer.allocateDirect(netBufferMax);
twoToOne = ByteBuffer.allocateDirect(netBufferMax);
System.out.println("Testing arrays of: " + one.length +
" and " + two.length);
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.position(a.limit());
b.position(b.limit());
a.limit(a.capacity());
b.limit(b.capacity());
}
private static void log(String str) {
if (debug) {
System.out.println(str);
}
}
}
Messung V0.5 in Prozent C=91 H=97 G=93
¤ Dauer der Verarbeitung: 0.19 Sekunden
¤
*© Formatika GbR, Deutschland