Quelle CipherTest.java
Sprache: JAVA
/*
* Copyright ( c ) 2002 , 2018 , 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 .
*/
import java.io.*;
import java.net.*;
import java.util.*;
import java.util.concurrent.*;
import java.security.*;
import java.security.cert.*;
import javax.net.ssl.*;
/**
* Test that all ciphersuites work in all versions and all client
* authentication types . The way this is setup the server is stateless and
* all checking is done on the client side .
*
* The test is multithreaded to speed it up , especially on multiprocessor
* machines . To simplify debugging , run with - DnumThreads = 1 .
*
* @ author Andreas Sterbenz
*/
public class CipherTest {
// use any available port for the server socket
static volatile int serverPort = 0 ;
static final int THREADS = Integer.getInteger("numThreads" , 4 );
static final String TEST_SRC = System.getProperty("test.src" , "." );
// assume that if we do not read anything for 20 seconds, something
// has gone wrong
final static int TIMEOUT = 20 * 1000 ;
static KeyStore trustStore, keyStore;
static X509ExtendedKeyManager keyManager;
static X509TrustManager trustManager;
static SecureRandom secureRandom;
private static PeerFactory peerFactory;
static final CountDownLatch clientCondition = new CountDownLatch(1 );
static abstract class Server implements Runnable {
final CipherTest cipherTest;
Server(CipherTest cipherTest) throws Exception {
this .cipherTest = cipherTest;
}
@Override
public abstract void run();
void handleRequest(InputStream in, OutputStream out) throws IOException {
boolean newline = false ;
StringBuilder sb = new StringBuilder();
while (true ) {
int ch = in.read();
if (ch < 0 ) {
throw new EOFException();
}
sb.append((char )ch);
if (ch == '\r' ) {
// empty
} else if (ch == '\n' ) {
if (newline) {
// 2nd newline in a row, end of request
break ;
}
newline = true ;
} else {
newline = false ;
}
}
String request = sb.toString();
if (request.startsWith("GET / HTTP/1." ) == false ) {
throw new IOException("Invalid request: " + request);
}
out.write("HTTP/1.0 200 OK\r\n\r\n" .getBytes());
}
}
public static class TestParameters {
CipherSuite cipherSuite;
Protocol protocol;
String clientAuth;
TestParameters(CipherSuite cipherSuite, Protocol protocol,
String clientAuth) {
this .cipherSuite = cipherSuite;
this .protocol = protocol;
this .clientAuth = clientAuth;
}
boolean isEnabled() {
return cipherSuite.supportedByProtocol(protocol);
}
@Override
public String toString() {
String s = cipherSuite + " in " + protocol + " mode" ;
if (clientAuth != null ) {
s += " with " + clientAuth + " client authentication" ;
}
return s;
}
}
private List<TestParameters> tests;
private Iterator<TestParameters> testIterator;
private SSLSocketFactory factory;
private boolean failed;
private CipherTest(PeerFactory peerFactory) throws IOException {
factory = (SSLSocketFactory)SSLSocketFactory.getDefault();
SSLSocket socket = (SSLSocket)factory.createSocket();
String[] cipherSuites = socket.getSupportedCipherSuites();
String[] protocols = socket.getSupportedProtocols();
String[] clientAuths = {null , "RSA" , "DSA" , "ECDSA" };
tests = new ArrayList<TestParameters>(
cipherSuites.length * protocols.length * clientAuths.length);
for (int i = 0 ; i < cipherSuites.length; i++) {
String cipherSuite = cipherSuites[i];
for (int j = 0 ; j < protocols.length; j++) {
String protocol = protocols[j];
if (!peerFactory.isSupported(cipherSuite, protocol)) {
continue ;
}
for (int k = 0 ; k < clientAuths.length; k++) {
String clientAuth = clientAuths[k];
// no client with anonymous cipher suites.
// TLS_EMPTY_RENEGOTIATION_INFO_SCSV always be skipped.
// TLS 1.3 is skipped due to the signature algorithm,
// exactly MD5withRSA, in the certificates is not allowed.
if ((clientAuth != null && cipherSuite.contains("DH_anon" )
|| cipherSuite.equals(
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV.name())
|| "TLSv1.3" .equals(protocol))) {
continue ;
}
tests.add(new TestParameters(
CipherSuite.cipherSuite(cipherSuite),
Protocol.protocol(protocol),
clientAuth));
}
}
}
testIterator = tests.iterator();
}
synchronized void setFailed() {
failed = true ;
}
public void run() throws Exception {
Thread [] threads = new Thread [THREADS];
for (int i = 0 ; i < THREADS; i++) {
try {
threads[i] = new Thread (peerFactory.newClient(this ),
"Client " + i);
} catch (Exception e) {
e.printStackTrace();
return ;
}
threads[i].start();
}
// The client threads are ready.
clientCondition.countDown();
try {
for (int i = 0 ; i < THREADS; i++) {
threads[i].join();
}
} catch (InterruptedException e) {
setFailed();
e.printStackTrace();
}
if (failed) {
throw new Exception("*** Test '" + peerFactory.getName() +
"' failed ***" );
} else {
System.out.println("Test '" + peerFactory.getName() +
"' completed successfully" );
}
}
synchronized TestParameters getTest() {
if (failed) {
return null ;
}
if (testIterator.hasNext()) {
return (TestParameters)testIterator.next();
}
return null ;
}
SSLSocketFactory getFactory() {
return factory;
}
static abstract class Client implements Runnable {
final CipherTest cipherTest;
Client(CipherTest cipherTest) throws Exception {
this .cipherTest = cipherTest;
}
@Override
public final void run() {
while (true ) {
TestParameters params = cipherTest.getTest();
if (params == null ) {
// no more tests
break ;
}
if (params.isEnabled() == false ) {
System.out.println("Skipping disabled test " + params);
continue ;
}
try {
runTest(params);
System.out.println("Passed " + params);
} catch (SocketTimeoutException ste) {
System.out.println("The client connects to the server timeout, "
+ "so ignore the test." );
break ;
} catch (Exception e) {
cipherTest.setFailed();
System.out.println("** Failed " + params + "**" );
e.printStackTrace();
}
}
}
abstract void runTest(TestParameters params) throws Exception;
void sendRequest(InputStream in, OutputStream out) throws IOException {
out.write("GET / HTTP/1.0\r\n\r\n" .getBytes());
out.flush();
StringBuilder sb = new StringBuilder();
while (true ) {
int ch = in.read();
if (ch < 0 ) {
break ;
}
sb.append((char )ch);
}
String response = sb.toString();
if (response.startsWith("HTTP/1.0 200 " ) == false ) {
throw new IOException("Invalid response: " + response);
}
}
}
// for some reason, ${test.src} has a different value when the
// test is called from the script and when it is called directly...
static String pathToStores = "." ;
static String pathToStoresSH = "." ;
static String keyStoreFile = "keystore" ;
static String trustStoreFile = "truststore" ;
static char [] passwd = "passphrase" .toCharArray();
static File PATH;
private static KeyStore readKeyStore(String name) throws Exception {
File file = new File(PATH, name);
KeyStore ks;
try (InputStream in = new FileInputStream(file)) {
ks = KeyStore.getInstance("JKS" );
ks.load(in, passwd);
}
return ks;
}
public static void main(PeerFactory peerFactory, String[] args)
throws Exception {
long time = System.currentTimeMillis();
String relPath;
if ((args != null ) && (args.length > 0 ) && args[0 ].equals("sh" )) {
relPath = pathToStoresSH;
} else {
relPath = pathToStores;
}
PATH = new File(TEST_SRC, relPath);
CipherTest.peerFactory = peerFactory;
System.out.print(
"Initializing test '" + peerFactory.getName() + "'..." );
secureRandom = new SecureRandom();
secureRandom.nextInt();
trustStore = readKeyStore(trustStoreFile);
keyStore = readKeyStore(keyStoreFile);
KeyManagerFactory keyFactory =
KeyManagerFactory.getInstance(
KeyManagerFactory.getDefaultAlgorithm());
keyFactory.init(keyStore, passwd);
keyManager = (X509ExtendedKeyManager)keyFactory.getKeyManagers()[0 ];
trustManager = new AlwaysTrustManager();
CipherTest cipherTest = new CipherTest(peerFactory);
Thread serverThread = new Thread (peerFactory.newServer(cipherTest),
"Server" );
serverThread.setDaemon(true );
serverThread.start();
System.out.println("Done" );
cipherTest.run();
time = System.currentTimeMillis() - time;
System.out.println("Done. (" + time + " ms)" );
}
static abstract class PeerFactory {
abstract String getName();
abstract Client newClient(CipherTest cipherTest) throws Exception;
abstract Server newServer(CipherTest cipherTest) throws Exception;
boolean isSupported(String cipherSuite, String protocol) {
// skip kerberos cipher suites
if (cipherSuite.startsWith("TLS_KRB5" )) {
System.out.println("Skipping unsupported test for " +
cipherSuite + " of " + protocol);
return false ;
}
// skip SSLv2Hello protocol
if (protocol.equals("SSLv2Hello" )) {
System.out.println("Skipping unsupported test for " +
cipherSuite + " of " + protocol);
return false ;
}
// ignore exportable cipher suite for TLSv1.1
if (protocol.equals("TLSv1.1" )) {
if (cipherSuite.indexOf("_EXPORT_WITH" ) != -1 ) {
System.out.println("Skipping obsoleted test for " +
cipherSuite + " of " + protocol);
return false ;
}
}
return true ;
}
}
}
// we currently don't do any chain verification. we assume that works ok
// and we can speed up the test. we could also just add a plain certificate
// chain comparision with our trusted certificates.
class AlwaysTrustManager implements X509TrustManager {
public AlwaysTrustManager() {
}
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
// empty
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
// empty
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0 ];
}
}
class MyX509KeyManager extends X509ExtendedKeyManager {
private final X509ExtendedKeyManager keyManager;
private String authType;
MyX509KeyManager(X509ExtendedKeyManager keyManager) {
this .keyManager = keyManager;
}
void setAuthType(String authType) {
this .authType = "ECDSA" .equals(authType) ? "EC" : authType;
}
@Override
public String[] getClientAliases(String keyType, Principal[] issuers) {
if (authType == null ) {
return null ;
}
return keyManager.getClientAliases(authType, issuers);
}
@Override
public String chooseClientAlias(String[] keyType, Principal[] issuers,
Socket socket) {
if (authType == null ) {
return null ;
}
return keyManager.chooseClientAlias(new String[] {authType},
issuers, socket);
}
@Override
public String chooseEngineClientAlias(String[] keyType,
Principal[] issuers, SSLEngine engine) {
if (authType == null ) {
return null ;
}
return keyManager.chooseEngineClientAlias(new String[] {authType},
issuers, engine);
}
@Override
public String[] getServerAliases(String keyType, Principal[] issuers) {
throw new UnsupportedOperationException("Servers not supported" );
}
@Override
public String chooseServerAlias(String keyType, Principal[] issuers,
Socket socket) {
throw new UnsupportedOperationException("Servers not supported" );
}
@Override
public String chooseEngineServerAlias(String keyType, Principal[] issuers,
SSLEngine engine) {
throw new UnsupportedOperationException("Servers not supported" );
}
@Override
public X509Certificate[] getCertificateChain(String alias) {
return keyManager.getCertificateChain(alias);
}
@Override
public PrivateKey getPrivateKey(String alias) {
return keyManager.getPrivateKey(alias);
}
}
class DaemonThreadFactory implements ThreadFactory {
final static ThreadFactory INSTANCE = new DaemonThreadFactory();
private final static ThreadFactory DEFAULT = Executors.defaultThreadFactory();
@Override
public Thread newThread(Runnable r) {
Thread t = DEFAULT .newThread(r);
t.setDaemon(true );
return t;
}
}
Messung V0.5 in Prozent C=95 H=98 G=96
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-11)
¤
*© Formatika GbR, Deutschland
2026-10-11
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