mirror of
https://github.com/openjdk/jdk.git
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1747 lines
63 KiB
Java
1747 lines
63 KiB
Java
/*
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* Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.ssl;
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import java.net.Socket;
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import java.io.*;
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import java.util.*;
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import java.security.*;
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import java.security.cert.*;
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import java.security.cert.Certificate;
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import javax.net.ssl.*;
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import sun.security.provider.certpath.AlgorithmChecker;
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import sun.security.action.GetPropertyAction;
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import sun.security.validator.Validator;
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public abstract class SSLContextImpl extends SSLContextSpi {
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private static final Debug debug = Debug.getInstance("ssl");
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private final EphemeralKeyManager ephemeralKeyManager;
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private final SSLSessionContextImpl clientCache;
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private final SSLSessionContextImpl serverCache;
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private boolean isInitialized;
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private X509ExtendedKeyManager keyManager;
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private X509TrustManager trustManager;
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private SecureRandom secureRandom;
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// DTLS cookie exchange manager
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private volatile HelloCookieManager helloCookieManager;
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private final boolean clientEnableStapling = Debug.getBooleanProperty(
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"jdk.tls.client.enableStatusRequestExtension", true);
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private final boolean serverEnableStapling = Debug.getBooleanProperty(
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"jdk.tls.server.enableStatusRequestExtension", false);
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private final static Collection<CipherSuite> clientCustomizedCipherSuites =
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getCustomizedCipherSuites("jdk.tls.client.cipherSuites");
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private final static Collection<CipherSuite> serverCustomizedCipherSuites =
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getCustomizedCipherSuites("jdk.tls.server.cipherSuites");
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private volatile StatusResponseManager statusResponseManager;
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SSLContextImpl() {
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ephemeralKeyManager = new EphemeralKeyManager();
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clientCache = new SSLSessionContextImpl();
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serverCache = new SSLSessionContextImpl();
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}
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@Override
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protected void engineInit(KeyManager[] km, TrustManager[] tm,
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SecureRandom sr) throws KeyManagementException {
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isInitialized = false;
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keyManager = chooseKeyManager(km);
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if (tm == null) {
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try {
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TrustManagerFactory tmf = TrustManagerFactory.getInstance(
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TrustManagerFactory.getDefaultAlgorithm());
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tmf.init((KeyStore)null);
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tm = tmf.getTrustManagers();
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} catch (Exception e) {
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// eat
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}
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}
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trustManager = chooseTrustManager(tm);
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if (sr == null) {
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secureRandom = JsseJce.getSecureRandom();
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} else {
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if (SunJSSE.isFIPS() &&
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(sr.getProvider() != SunJSSE.cryptoProvider)) {
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throw new KeyManagementException
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("FIPS mode: SecureRandom must be from provider "
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+ SunJSSE.cryptoProvider.getName());
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}
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secureRandom = sr;
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}
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/*
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* The initial delay of seeding the random number generator
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* could be long enough to cause the initial handshake on our
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* first connection to timeout and fail. Make sure it is
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* primed and ready by getting some initial output from it.
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*/
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println("trigger seeding of SecureRandom");
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}
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secureRandom.nextInt();
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println("done seeding SecureRandom");
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}
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isInitialized = true;
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}
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private X509TrustManager chooseTrustManager(TrustManager[] tm)
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throws KeyManagementException {
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// We only use the first instance of X509TrustManager passed to us.
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for (int i = 0; tm != null && i < tm.length; i++) {
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if (tm[i] instanceof X509TrustManager) {
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if (SunJSSE.isFIPS() &&
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!(tm[i] instanceof X509TrustManagerImpl)) {
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throw new KeyManagementException
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("FIPS mode: only SunJSSE TrustManagers may be used");
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}
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if (tm[i] instanceof X509ExtendedTrustManager) {
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return (X509TrustManager)tm[i];
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} else {
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return new AbstractTrustManagerWrapper(
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(X509TrustManager)tm[i]);
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}
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}
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}
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// nothing found, return a dummy X509TrustManager.
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return DummyX509TrustManager.INSTANCE;
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}
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private X509ExtendedKeyManager chooseKeyManager(KeyManager[] kms)
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throws KeyManagementException {
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for (int i = 0; kms != null && i < kms.length; i++) {
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KeyManager km = kms[i];
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if (!(km instanceof X509KeyManager)) {
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continue;
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}
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if (SunJSSE.isFIPS()) {
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// In FIPS mode, require that one of SunJSSE's own keymanagers
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// is used. Otherwise, we cannot be sure that only keys from
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// the FIPS token are used.
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if ((km instanceof X509KeyManagerImpl)
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|| (km instanceof SunX509KeyManagerImpl)) {
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return (X509ExtendedKeyManager)km;
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} else {
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// throw exception, we don't want to silently use the
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// dummy keymanager without telling the user.
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throw new KeyManagementException
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("FIPS mode: only SunJSSE KeyManagers may be used");
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}
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}
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if (km instanceof X509ExtendedKeyManager) {
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return (X509ExtendedKeyManager)km;
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}
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println(
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"X509KeyManager passed to " +
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"SSLContext.init(): need an " +
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"X509ExtendedKeyManager for SSLEngine use");
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}
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return new AbstractKeyManagerWrapper((X509KeyManager)km);
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}
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// nothing found, return a dummy X509ExtendedKeyManager
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return DummyX509KeyManager.INSTANCE;
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}
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abstract SSLEngine createSSLEngineImpl();
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abstract SSLEngine createSSLEngineImpl(String host, int port);
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@Override
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protected SSLEngine engineCreateSSLEngine() {
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if (!isInitialized) {
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throw new IllegalStateException("SSLContext is not initialized");
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}
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return createSSLEngineImpl();
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}
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@Override
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protected SSLEngine engineCreateSSLEngine(String host, int port) {
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if (!isInitialized) {
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throw new IllegalStateException("SSLContext is not initialized");
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}
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return createSSLEngineImpl(host, port);
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}
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@Override
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protected SSLSocketFactory engineGetSocketFactory() {
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if (!isInitialized) {
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throw new IllegalStateException("SSLContext is not initialized");
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}
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return new SSLSocketFactoryImpl(this);
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}
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@Override
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protected SSLServerSocketFactory engineGetServerSocketFactory() {
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if (!isInitialized) {
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throw new IllegalStateException("SSLContext is not initialized");
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}
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return new SSLServerSocketFactoryImpl(this);
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}
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@Override
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protected SSLSessionContext engineGetClientSessionContext() {
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return clientCache;
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}
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@Override
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protected SSLSessionContext engineGetServerSessionContext() {
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return serverCache;
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}
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SecureRandom getSecureRandom() {
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return secureRandom;
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}
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X509ExtendedKeyManager getX509KeyManager() {
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return keyManager;
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}
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X509TrustManager getX509TrustManager() {
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return trustManager;
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}
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EphemeralKeyManager getEphemeralKeyManager() {
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return ephemeralKeyManager;
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}
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// Used for DTLS in server mode only, see ServerHandshaker.
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HelloCookieManager getHelloCookieManager() {
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if (!isInitialized) {
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throw new IllegalStateException("SSLContext is not initialized");
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}
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if (helloCookieManager != null) {
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return helloCookieManager;
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}
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synchronized (this) {
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if (helloCookieManager == null) {
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helloCookieManager = getHelloCookieManager(secureRandom);
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}
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}
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return helloCookieManager;
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}
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HelloCookieManager getHelloCookieManager(SecureRandom secureRandom) {
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throw new UnsupportedOperationException(
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"Cookie exchange applies to DTLS only");
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}
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StatusResponseManager getStatusResponseManager() {
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if (serverEnableStapling && statusResponseManager == null) {
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synchronized (this) {
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if (statusResponseManager == null) {
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println(
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"Initializing StatusResponseManager");
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}
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statusResponseManager = new StatusResponseManager();
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}
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}
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}
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return statusResponseManager;
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}
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// Get supported ProtocolList.
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abstract ProtocolList getSuportedProtocolList();
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// Get default ProtocolList for server mode.
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abstract ProtocolList getServerDefaultProtocolList();
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// Get default ProtocolList for client mode.
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abstract ProtocolList getClientDefaultProtocolList();
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// Get supported CipherSuiteList.
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abstract CipherSuiteList getSupportedCipherSuiteList();
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// Get default CipherSuiteList for server mode.
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abstract CipherSuiteList getServerDefaultCipherSuiteList();
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// Get default CipherSuiteList for client mode.
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abstract CipherSuiteList getClientDefaultCipherSuiteList();
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// Get default ProtocolList.
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ProtocolList getDefaultProtocolList(boolean roleIsServer) {
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return roleIsServer ? getServerDefaultProtocolList()
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: getClientDefaultProtocolList();
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}
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// Get default CipherSuiteList.
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CipherSuiteList getDefaultCipherSuiteList(boolean roleIsServer) {
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return roleIsServer ? getServerDefaultCipherSuiteList()
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: getClientDefaultCipherSuiteList();
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}
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/**
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* Return whether a protocol list is the original default enabled
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* protocols. See: SSLSocket/SSLEngine.setEnabledProtocols()
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*/
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boolean isDefaultProtocolList(ProtocolList protocols) {
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return (protocols == getServerDefaultProtocolList()) ||
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(protocols == getClientDefaultProtocolList());
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}
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/**
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* Return whether a protocol list is the original default enabled
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* protocols. See: SSLSocket/SSLEngine.setEnabledProtocols()
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*/
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boolean isDefaultCipherSuiteList(CipherSuiteList cipherSuites) {
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return (cipherSuites == getServerDefaultCipherSuiteList()) ||
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(cipherSuites == getClientDefaultCipherSuiteList());
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}
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/**
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* Return whether client or server side stapling has been enabled
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* for this SSLContextImpl
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* @param isClient true if the caller is operating in a client side role,
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* false if acting as a server.
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* @return true if stapling has been enabled for the specified role, false
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* otherwise.
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*/
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boolean isStaplingEnabled(boolean isClient) {
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return isClient ? clientEnableStapling : serverEnableStapling;
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}
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/*
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* Return the list of all available CipherSuites that are supported
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* using currently installed providers.
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*/
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private static CipherSuiteList getApplicableSupportedCipherSuiteList(
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ProtocolList protocols) {
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return getApplicableCipherSuiteList(
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CipherSuite.allowedCipherSuites(),
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protocols, CipherSuite.SUPPORTED_SUITES_PRIORITY);
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}
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/*
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* Return the list of all available CipherSuites that are default enabled
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* in client or server side.
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*/
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private static CipherSuiteList getApplicableEnabledCipherSuiteList(
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ProtocolList protocols, boolean isClient) {
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if (isClient) {
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if (!clientCustomizedCipherSuites.isEmpty()) {
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return getApplicableCipherSuiteList(
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clientCustomizedCipherSuites,
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protocols, CipherSuite.SUPPORTED_SUITES_PRIORITY);
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}
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} else {
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if (!serverCustomizedCipherSuites.isEmpty()) {
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return getApplicableCipherSuiteList(
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serverCustomizedCipherSuites,
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protocols, CipherSuite.SUPPORTED_SUITES_PRIORITY);
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}
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}
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return getApplicableCipherSuiteList(
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CipherSuite.allowedCipherSuites(),
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protocols, CipherSuite.DEFAULT_SUITES_PRIORITY);
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}
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/*
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* Return the list of available CipherSuites which are applicable to
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* the specified protocols.
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*/
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private static CipherSuiteList getApplicableCipherSuiteList(
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Collection<CipherSuite> allowedCipherSuites,
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ProtocolList protocols, int minPriority) {
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TreeSet<CipherSuite> suites = new TreeSet<>();
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if (!(protocols.collection().isEmpty()) &&
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protocols.min.v != ProtocolVersion.NONE.v) {
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for (CipherSuite suite : allowedCipherSuites) {
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if (!suite.allowed || suite.priority < minPriority) {
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continue;
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}
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if (suite.isAvailable() &&
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!protocols.min.obsoletes(suite) &&
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protocols.max.supports(suite)) {
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if (SSLAlgorithmConstraints.DEFAULT.permits(
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EnumSet.of(CryptoPrimitive.KEY_AGREEMENT),
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suite.name, null)) {
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suites.add(suite);
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} else {
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if (debug != null && Debug.isOn("sslctx") &&
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Debug.isOn("verbose")) {
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System.out.println(
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"Ignoring disabled cipher suite: " +
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suite.name);
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}
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}
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} else if (debug != null &&
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Debug.isOn("sslctx") && Debug.isOn("verbose")) {
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if (protocols.min.obsoletes(suite)) {
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System.out.println(
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"Ignoring obsoleted cipher suite: " + suite);
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} else if (!protocols.max.supports(suite)) {
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System.out.println(
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"Ignoring unsupported cipher suite: " + suite);
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} else {
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System.out.println(
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"Ignoring unavailable cipher suite: " + suite);
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}
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}
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}
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}
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return new CipherSuiteList(suites);
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}
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/*
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* Get the customized cipher suites specified by the given system property.
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*/
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private static Collection<CipherSuite> getCustomizedCipherSuites(
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String propertyName) {
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String property = GetPropertyAction.privilegedGetProperty(propertyName);
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println(
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"System property " + propertyName + " is set to '" +
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property + "'");
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}
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if (property != null && property.length() != 0) {
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// remove double quote marks from beginning/end of the property
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if (property.length() > 1 && property.charAt(0) == '"' &&
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property.charAt(property.length() - 1) == '"') {
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property = property.substring(1, property.length() - 1);
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}
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}
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if (property != null && property.length() != 0) {
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String[] cipherSuiteNames = property.split(",");
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Collection<CipherSuite> cipherSuites =
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new ArrayList<>(cipherSuiteNames.length);
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for (int i = 0; i < cipherSuiteNames.length; i++) {
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cipherSuiteNames[i] = cipherSuiteNames[i].trim();
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if (cipherSuiteNames[i].isEmpty()) {
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continue;
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}
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CipherSuite suite;
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try {
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suite = CipherSuite.valueOf(cipherSuiteNames[i]);
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} catch (IllegalArgumentException iae) {
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println(
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"Unknown or unsupported cipher suite name: " +
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cipherSuiteNames[i]);
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}
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continue;
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}
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if (suite.isAvailable()) {
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cipherSuites.add(suite);
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} else {
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if (debug != null && Debug.isOn("sslctx")) {
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System.out.println(
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"The current installed providers do not " +
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"support cipher suite: " + cipherSuiteNames[i]);
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}
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}
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}
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return cipherSuites;
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}
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return Collections.emptyList();
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}
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private static String[] getAvailableProtocols(
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ProtocolVersion[] protocolCandidates) {
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List<String> availableProtocols = Collections.<String>emptyList();
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if (protocolCandidates != null && protocolCandidates.length != 0) {
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availableProtocols = new ArrayList<>(protocolCandidates.length);
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for (ProtocolVersion p : protocolCandidates) {
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if (ProtocolVersion.availableProtocols.contains(p)) {
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availableProtocols.add(p.name);
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}
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}
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}
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return availableProtocols.toArray(new String[0]);
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}
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/*
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* The SSLContext implementation for SSL/(D)TLS algorithm
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*
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|
* SSL/TLS protocols specify the forward compatibility and version
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|
* roll-back attack protections, however, a number of SSL/TLS server
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* vendors did not implement these aspects properly, and some current
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* SSL/TLS servers may refuse to talk to a TLS 1.1 or later client.
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*
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* Considering above interoperability issues, SunJSSE will not set
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* TLS 1.1 and TLS 1.2 as the enabled protocols for client by default.
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*
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* For SSL/TLS servers, there is no such interoperability issues as
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* SSL/TLS clients. In SunJSSE, TLS 1.1 or later version will be the
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* enabled protocols for server by default.
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*
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* We may change the behavior when popular TLS/SSL vendors support TLS
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* forward compatibility properly.
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|
*
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|
* SSLv2Hello is no longer necessary. This interoperability option was
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|
* put in place in the late 90's when SSLv3/TLS1.0 were relatively new
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|
* and there were a fair number of SSLv2-only servers deployed. Because
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* of the security issues in SSLv2, it is rarely (if ever) used, as
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|
* deployments should now be using SSLv3 and TLSv1.
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|
*
|
|
* Considering the issues of SSLv2Hello, we should not enable SSLv2Hello
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|
* by default. Applications still can use it by enabling SSLv2Hello with
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* the series of setEnabledProtocols APIs.
|
|
*/
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|
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/*
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* The base abstract SSLContext implementation for the Transport Layer
|
|
* Security (TLS) protocols.
|
|
*
|
|
* This abstract class encapsulates supported and the default server
|
|
* SSL/TLS parameters.
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
private abstract static class AbstractTLSContext extends SSLContextImpl {
|
|
private static final ProtocolList supportedProtocolList;
|
|
private static final ProtocolList serverDefaultProtocolList;
|
|
|
|
private static final CipherSuiteList supportedCipherSuiteList;
|
|
private static final CipherSuiteList serverDefaultCipherSuiteList;
|
|
|
|
static {
|
|
if (SunJSSE.isFIPS()) {
|
|
supportedProtocolList = new ProtocolList(new String[] {
|
|
ProtocolVersion.TLS10.name,
|
|
ProtocolVersion.TLS11.name,
|
|
ProtocolVersion.TLS12.name
|
|
});
|
|
|
|
serverDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11,
|
|
ProtocolVersion.TLS12
|
|
}));
|
|
} else {
|
|
supportedProtocolList = new ProtocolList(new String[] {
|
|
ProtocolVersion.SSL20Hello.name,
|
|
ProtocolVersion.SSL30.name,
|
|
ProtocolVersion.TLS10.name,
|
|
ProtocolVersion.TLS11.name,
|
|
ProtocolVersion.TLS12.name
|
|
});
|
|
|
|
serverDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.SSL20Hello,
|
|
ProtocolVersion.SSL30,
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11,
|
|
ProtocolVersion.TLS12
|
|
}));
|
|
}
|
|
|
|
supportedCipherSuiteList = getApplicableSupportedCipherSuiteList(
|
|
supportedProtocolList);
|
|
serverDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
serverDefaultProtocolList, false);
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getSuportedProtocolList() {
|
|
return supportedProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getSupportedCipherSuiteList() {
|
|
return supportedCipherSuiteList;
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getServerDefaultProtocolList() {
|
|
return serverDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getServerDefaultCipherSuiteList() {
|
|
return serverDefaultCipherSuiteList;
|
|
}
|
|
|
|
@Override
|
|
SSLEngine createSSLEngineImpl() {
|
|
return new SSLEngineImpl(this, false);
|
|
}
|
|
|
|
@Override
|
|
SSLEngine createSSLEngineImpl(String host, int port) {
|
|
return new SSLEngineImpl(this, host, port, false);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for SSLv3 and TLS10 algorithm
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class TLS10Context extends AbstractTLSContext {
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
static {
|
|
if (SunJSSE.isFIPS()) {
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.TLS10
|
|
}));
|
|
} else {
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.SSL30,
|
|
ProtocolVersion.TLS10
|
|
}));
|
|
}
|
|
|
|
clientDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for TLS11 algorithm
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class TLS11Context extends AbstractTLSContext {
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
static {
|
|
if (SunJSSE.isFIPS()) {
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11
|
|
}));
|
|
} else {
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.SSL30,
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11
|
|
}));
|
|
}
|
|
|
|
clientDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for TLS12 algorithm
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class TLS12Context extends AbstractTLSContext {
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
static {
|
|
if (SunJSSE.isFIPS()) {
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11,
|
|
ProtocolVersion.TLS12
|
|
}));
|
|
} else {
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.SSL30,
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11,
|
|
ProtocolVersion.TLS12
|
|
}));
|
|
}
|
|
|
|
clientDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The interface for the customized SSL/(D)TLS SSLContext.
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
private static class CustomizedSSLProtocols {
|
|
private static final String PROPERTY_NAME = "jdk.tls.client.protocols";
|
|
static IllegalArgumentException reservedException = null;
|
|
static ArrayList<ProtocolVersion>
|
|
customizedProtocols = new ArrayList<>();
|
|
|
|
// Don't want a java.lang.LinkageError for illegal system property.
|
|
//
|
|
// Please don't throw exception in this static block. Otherwise,
|
|
// java.lang.LinkageError may be thrown during the instantiation of
|
|
// the provider service. Instead, please handle the initialization
|
|
// exception in the caller's constructor.
|
|
static {
|
|
String property = GetPropertyAction
|
|
.privilegedGetProperty(PROPERTY_NAME);
|
|
if (property != null && property.length() != 0) {
|
|
// remove double quote marks from beginning/end of the property
|
|
if (property.length() > 1 && property.charAt(0) == '"' &&
|
|
property.charAt(property.length() - 1) == '"') {
|
|
property = property.substring(1, property.length() - 1);
|
|
}
|
|
}
|
|
|
|
if (property != null && property.length() != 0) {
|
|
String[] protocols = property.split(",");
|
|
for (int i = 0; i < protocols.length; i++) {
|
|
protocols[i] = protocols[i].trim();
|
|
// Is it a supported protocol name?
|
|
try {
|
|
ProtocolVersion pro =
|
|
ProtocolVersion.valueOf(protocols[i]);
|
|
|
|
if (SunJSSE.isFIPS() &&
|
|
((pro.v == ProtocolVersion.SSL30.v) ||
|
|
(pro.v == ProtocolVersion.SSL20Hello.v))) {
|
|
reservedException = new IllegalArgumentException(
|
|
PROPERTY_NAME + ": " + pro +
|
|
" is not FIPS compliant");
|
|
|
|
break;
|
|
}
|
|
|
|
// ignore duplicated protocols
|
|
if (!customizedProtocols.contains(pro)) {
|
|
customizedProtocols.add(pro);
|
|
}
|
|
} catch (IllegalArgumentException iae) {
|
|
reservedException = new IllegalArgumentException(
|
|
PROPERTY_NAME + ": " + protocols[i] +
|
|
" is not a standard SSL protocol name", iae);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for customized TLS protocols
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
private static class CustomizedTLSContext extends AbstractTLSContext {
|
|
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
private static IllegalArgumentException reservedException = null;
|
|
|
|
// Don't want a java.lang.LinkageError for illegal system property.
|
|
//
|
|
// Please don't throw exception in this static block. Otherwise,
|
|
// java.lang.LinkageError may be thrown during the instantiation of
|
|
// the provider service. Instead, let's handle the initialization
|
|
// exception in constructor.
|
|
static {
|
|
reservedException = CustomizedSSLProtocols.reservedException;
|
|
if (reservedException == null) {
|
|
ArrayList<ProtocolVersion>
|
|
customizedTLSProtocols = new ArrayList<>();
|
|
for (ProtocolVersion protocol :
|
|
CustomizedSSLProtocols.customizedProtocols) {
|
|
if (!protocol.isDTLSProtocol()) {
|
|
customizedTLSProtocols.add(protocol);
|
|
}
|
|
}
|
|
|
|
// candidates for available protocols
|
|
ProtocolVersion[] candidates;
|
|
if (customizedTLSProtocols.isEmpty()) {
|
|
// Use the default enabled client protocols if no
|
|
// customized TLS protocols.
|
|
if (SunJSSE.isFIPS()) {
|
|
candidates = new ProtocolVersion[] {
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11,
|
|
ProtocolVersion.TLS12
|
|
};
|
|
} else {
|
|
candidates = new ProtocolVersion[] {
|
|
ProtocolVersion.SSL30,
|
|
ProtocolVersion.TLS10,
|
|
ProtocolVersion.TLS11,
|
|
ProtocolVersion.TLS12
|
|
};
|
|
}
|
|
} else {
|
|
// Use the customized TLS protocols.
|
|
candidates =
|
|
new ProtocolVersion[customizedTLSProtocols.size()];
|
|
candidates = customizedTLSProtocols.toArray(candidates);
|
|
}
|
|
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(candidates));
|
|
clientDefaultCipherSuiteList =
|
|
getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
} else {
|
|
clientDefaultProtocolList = null; // unlikely to be used
|
|
clientDefaultCipherSuiteList = null; // unlikely to be used
|
|
}
|
|
}
|
|
|
|
protected CustomizedTLSContext() {
|
|
if (reservedException != null) {
|
|
throw reservedException;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for default "TLS" algorithm
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class TLSContext extends CustomizedTLSContext {
|
|
// use the default constructor and methods
|
|
}
|
|
|
|
// lazy initialization holder class idiom for static default parameters
|
|
//
|
|
// See Effective Java Second Edition: Item 71.
|
|
private static final class DefaultManagersHolder {
|
|
private static final String NONE = "NONE";
|
|
private static final String P11KEYSTORE = "PKCS11";
|
|
|
|
private static final TrustManager[] trustManagers;
|
|
private static final KeyManager[] keyManagers;
|
|
|
|
static Exception reservedException = null;
|
|
|
|
static {
|
|
TrustManager[] tmMediator;
|
|
try {
|
|
tmMediator = getTrustManagers();
|
|
} catch (Exception e) {
|
|
reservedException = e;
|
|
tmMediator = new TrustManager[0];
|
|
}
|
|
trustManagers = tmMediator;
|
|
|
|
if (reservedException == null) {
|
|
KeyManager[] kmMediator;
|
|
try {
|
|
kmMediator = getKeyManagers();
|
|
} catch (Exception e) {
|
|
reservedException = e;
|
|
kmMediator = new KeyManager[0];
|
|
}
|
|
keyManagers = kmMediator;
|
|
} else {
|
|
keyManagers = new KeyManager[0];
|
|
}
|
|
}
|
|
|
|
private static TrustManager[] getTrustManagers() throws Exception {
|
|
TrustManagerFactory tmf = TrustManagerFactory.getInstance(
|
|
TrustManagerFactory.getDefaultAlgorithm());
|
|
if ("SunJSSE".equals(tmf.getProvider().getName())) {
|
|
// The implementation will load the default KeyStore
|
|
// automatically. Cached trust materials may be used
|
|
// for performance improvement.
|
|
tmf.init((KeyStore)null);
|
|
} else {
|
|
// Use the explicitly specified KeyStore for third party's
|
|
// TrustManagerFactory implementation.
|
|
KeyStore ks = TrustStoreManager.getTrustedKeyStore();
|
|
tmf.init(ks);
|
|
}
|
|
|
|
return tmf.getTrustManagers();
|
|
}
|
|
|
|
private static KeyManager[] getKeyManagers() throws Exception {
|
|
|
|
final Map<String,String> props = new HashMap<>();
|
|
AccessController.doPrivileged(
|
|
new PrivilegedExceptionAction<Object>() {
|
|
@Override
|
|
public Object run() throws Exception {
|
|
props.put("keyStore", System.getProperty(
|
|
"javax.net.ssl.keyStore", ""));
|
|
props.put("keyStoreType", System.getProperty(
|
|
"javax.net.ssl.keyStoreType",
|
|
KeyStore.getDefaultType()));
|
|
props.put("keyStoreProvider", System.getProperty(
|
|
"javax.net.ssl.keyStoreProvider", ""));
|
|
props.put("keyStorePasswd", System.getProperty(
|
|
"javax.net.ssl.keyStorePassword", ""));
|
|
return null;
|
|
}
|
|
});
|
|
|
|
final String defaultKeyStore = props.get("keyStore");
|
|
String defaultKeyStoreType = props.get("keyStoreType");
|
|
String defaultKeyStoreProvider = props.get("keyStoreProvider");
|
|
if (debug != null && Debug.isOn("defaultctx")) {
|
|
System.out.println("keyStore is : " + defaultKeyStore);
|
|
System.out.println("keyStore type is : " +
|
|
defaultKeyStoreType);
|
|
System.out.println("keyStore provider is : " +
|
|
defaultKeyStoreProvider);
|
|
}
|
|
|
|
if (P11KEYSTORE.equals(defaultKeyStoreType) &&
|
|
!NONE.equals(defaultKeyStore)) {
|
|
throw new IllegalArgumentException("if keyStoreType is "
|
|
+ P11KEYSTORE + ", then keyStore must be " + NONE);
|
|
}
|
|
|
|
FileInputStream fs = null;
|
|
KeyStore ks = null;
|
|
char[] passwd = null;
|
|
try {
|
|
if (defaultKeyStore.length() != 0 &&
|
|
!NONE.equals(defaultKeyStore)) {
|
|
fs = AccessController.doPrivileged(
|
|
new PrivilegedExceptionAction<FileInputStream>() {
|
|
@Override
|
|
public FileInputStream run() throws Exception {
|
|
return new FileInputStream(defaultKeyStore);
|
|
}
|
|
});
|
|
}
|
|
|
|
String defaultKeyStorePassword = props.get("keyStorePasswd");
|
|
if (defaultKeyStorePassword.length() != 0) {
|
|
passwd = defaultKeyStorePassword.toCharArray();
|
|
}
|
|
|
|
/**
|
|
* Try to initialize key store.
|
|
*/
|
|
if ((defaultKeyStoreType.length()) != 0) {
|
|
if (debug != null && Debug.isOn("defaultctx")) {
|
|
System.out.println("init keystore");
|
|
}
|
|
if (defaultKeyStoreProvider.length() == 0) {
|
|
ks = KeyStore.getInstance(defaultKeyStoreType);
|
|
} else {
|
|
ks = KeyStore.getInstance(defaultKeyStoreType,
|
|
defaultKeyStoreProvider);
|
|
}
|
|
|
|
// if defaultKeyStore is NONE, fs will be null
|
|
ks.load(fs, passwd);
|
|
}
|
|
} finally {
|
|
if (fs != null) {
|
|
fs.close();
|
|
fs = null;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Try to initialize key manager.
|
|
*/
|
|
if (debug != null && Debug.isOn("defaultctx")) {
|
|
System.out.println("init keymanager of type " +
|
|
KeyManagerFactory.getDefaultAlgorithm());
|
|
}
|
|
KeyManagerFactory kmf = KeyManagerFactory.getInstance(
|
|
KeyManagerFactory.getDefaultAlgorithm());
|
|
|
|
if (P11KEYSTORE.equals(defaultKeyStoreType)) {
|
|
kmf.init(ks, null); // do not pass key passwd if using token
|
|
} else {
|
|
kmf.init(ks, passwd);
|
|
}
|
|
|
|
return kmf.getKeyManagers();
|
|
}
|
|
}
|
|
|
|
// lazy initialization holder class idiom for static default parameters
|
|
//
|
|
// See Effective Java Second Edition: Item 71.
|
|
private static final class DefaultSSLContextHolder {
|
|
|
|
private static final SSLContextImpl sslContext;
|
|
static Exception reservedException = null;
|
|
|
|
static {
|
|
SSLContextImpl mediator = null;
|
|
if (DefaultManagersHolder.reservedException != null) {
|
|
reservedException = DefaultManagersHolder.reservedException;
|
|
} else {
|
|
try {
|
|
mediator = new DefaultSSLContext();
|
|
} catch (Exception e) {
|
|
reservedException = e;
|
|
}
|
|
}
|
|
|
|
sslContext = mediator;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for default "Default" algorithm
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class DefaultSSLContext extends CustomizedTLSContext {
|
|
|
|
// public constructor for SSLContext.getInstance("Default")
|
|
public DefaultSSLContext() throws Exception {
|
|
if (DefaultManagersHolder.reservedException != null) {
|
|
throw DefaultManagersHolder.reservedException;
|
|
}
|
|
|
|
try {
|
|
super.engineInit(DefaultManagersHolder.keyManagers,
|
|
DefaultManagersHolder.trustManagers, null);
|
|
} catch (Exception e) {
|
|
if (debug != null && Debug.isOn("defaultctx")) {
|
|
System.out.println("default context init failed: " + e);
|
|
}
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void engineInit(KeyManager[] km, TrustManager[] tm,
|
|
SecureRandom sr) throws KeyManagementException {
|
|
throw new KeyManagementException
|
|
("Default SSLContext is initialized automatically");
|
|
}
|
|
|
|
static SSLContextImpl getDefaultImpl() throws Exception {
|
|
if (DefaultSSLContextHolder.reservedException != null) {
|
|
throw DefaultSSLContextHolder.reservedException;
|
|
}
|
|
|
|
return DefaultSSLContextHolder.sslContext;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The base abstract SSLContext implementation for the Datagram Transport
|
|
* Layer Security (DTLS) protocols.
|
|
*
|
|
* This abstract class encapsulates supported and the default server DTLS
|
|
* parameters.
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
private abstract static class AbstractDTLSContext extends SSLContextImpl {
|
|
private static final ProtocolList supportedProtocolList;
|
|
private static final ProtocolList serverDefaultProtocolList;
|
|
|
|
private static final CipherSuiteList supportedCipherSuiteList;
|
|
private static final CipherSuiteList serverDefaultCipherSuiteList;
|
|
|
|
static {
|
|
// Both DTLSv1.0 and DTLSv1.2 can be used in FIPS mode.
|
|
supportedProtocolList = new ProtocolList(new String[] {
|
|
ProtocolVersion.DTLS10.name,
|
|
ProtocolVersion.DTLS12.name
|
|
});
|
|
|
|
// available protocols for server mode
|
|
serverDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.DTLS10,
|
|
ProtocolVersion.DTLS12
|
|
}));
|
|
|
|
supportedCipherSuiteList = getApplicableSupportedCipherSuiteList(
|
|
supportedProtocolList);
|
|
serverDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
serverDefaultProtocolList, false);
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getSuportedProtocolList() {
|
|
return supportedProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getSupportedCipherSuiteList() {
|
|
return supportedCipherSuiteList;
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getServerDefaultProtocolList() {
|
|
return serverDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getServerDefaultCipherSuiteList() {
|
|
return serverDefaultCipherSuiteList;
|
|
}
|
|
|
|
@Override
|
|
SSLEngine createSSLEngineImpl() {
|
|
return new SSLEngineImpl(this, true);
|
|
}
|
|
|
|
@Override
|
|
SSLEngine createSSLEngineImpl(String host, int port) {
|
|
return new SSLEngineImpl(this, host, port, true);
|
|
}
|
|
|
|
@Override
|
|
HelloCookieManager getHelloCookieManager(SecureRandom secureRandom) {
|
|
return new HelloCookieManager(secureRandom);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for DTLSv1.0 algorithm.
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class DTLS10Context extends AbstractDTLSContext {
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
static {
|
|
// available protocols for client mode
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.DTLS10
|
|
}));
|
|
|
|
clientDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for DTLSv1.2 algorithm.
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class DTLS12Context extends AbstractDTLSContext {
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
static {
|
|
// available protocols for client mode
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(new ProtocolVersion[] {
|
|
ProtocolVersion.DTLS10,
|
|
ProtocolVersion.DTLS12
|
|
}));
|
|
|
|
clientDefaultCipherSuiteList = getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for customized TLS protocols
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
private static class CustomizedDTLSContext extends AbstractDTLSContext {
|
|
private static final ProtocolList clientDefaultProtocolList;
|
|
private static final CipherSuiteList clientDefaultCipherSuiteList;
|
|
|
|
private static IllegalArgumentException reservedException = null;
|
|
|
|
// Don't want a java.lang.LinkageError for illegal system property.
|
|
//
|
|
// Please don't throw exception in this static block. Otherwise,
|
|
// java.lang.LinkageError may be thrown during the instantiation of
|
|
// the provider service. Instead, let's handle the initialization
|
|
// exception in constructor.
|
|
static {
|
|
reservedException = CustomizedSSLProtocols.reservedException;
|
|
if (reservedException == null) {
|
|
ArrayList<ProtocolVersion>
|
|
customizedDTLSProtocols = new ArrayList<>();
|
|
for (ProtocolVersion protocol :
|
|
CustomizedSSLProtocols.customizedProtocols) {
|
|
if (protocol.isDTLSProtocol()) {
|
|
customizedDTLSProtocols.add(protocol);
|
|
}
|
|
}
|
|
|
|
// candidates for available protocols
|
|
ProtocolVersion[] candidates;
|
|
if (customizedDTLSProtocols.isEmpty()) {
|
|
// Use the default enabled client protocols if no
|
|
// customized TLS protocols.
|
|
//
|
|
// Both DTLSv1.0 and DTLSv1.2 can be used in FIPS mode.
|
|
candidates = new ProtocolVersion[] {
|
|
ProtocolVersion.DTLS10,
|
|
ProtocolVersion.DTLS12
|
|
};
|
|
|
|
} else {
|
|
// Use the customized TLS protocols.
|
|
candidates =
|
|
new ProtocolVersion[customizedDTLSProtocols.size()];
|
|
candidates = customizedDTLSProtocols.toArray(candidates);
|
|
}
|
|
|
|
clientDefaultProtocolList = new ProtocolList(
|
|
getAvailableProtocols(candidates));
|
|
clientDefaultCipherSuiteList =
|
|
getApplicableEnabledCipherSuiteList(
|
|
clientDefaultProtocolList, true);
|
|
} else {
|
|
clientDefaultProtocolList = null; // unlikely to be used
|
|
clientDefaultCipherSuiteList = null; // unlikely to be used
|
|
}
|
|
}
|
|
|
|
protected CustomizedDTLSContext() {
|
|
if (reservedException != null) {
|
|
throw reservedException;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
ProtocolList getClientDefaultProtocolList() {
|
|
return clientDefaultProtocolList;
|
|
}
|
|
|
|
@Override
|
|
CipherSuiteList getClientDefaultCipherSuiteList() {
|
|
return clientDefaultCipherSuiteList;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* The SSLContext implementation for default "DTLS" algorithm
|
|
*
|
|
* @see SSLContext
|
|
*/
|
|
public static final class DTLSContext extends CustomizedDTLSContext {
|
|
// use the default constructor and methods
|
|
}
|
|
|
|
}
|
|
|
|
|
|
final class AbstractTrustManagerWrapper extends X509ExtendedTrustManager
|
|
implements X509TrustManager {
|
|
|
|
// the delegated trust manager
|
|
private final X509TrustManager tm;
|
|
|
|
AbstractTrustManagerWrapper(X509TrustManager tm) {
|
|
this.tm = tm;
|
|
}
|
|
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain, String authType)
|
|
throws CertificateException {
|
|
tm.checkClientTrusted(chain, authType);
|
|
}
|
|
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain, String authType)
|
|
throws CertificateException {
|
|
tm.checkServerTrusted(chain, authType);
|
|
}
|
|
|
|
@Override
|
|
public X509Certificate[] getAcceptedIssuers() {
|
|
return tm.getAcceptedIssuers();
|
|
}
|
|
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain, String authType,
|
|
Socket socket) throws CertificateException {
|
|
tm.checkClientTrusted(chain, authType);
|
|
checkAdditionalTrust(chain, authType, socket, true);
|
|
}
|
|
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain, String authType,
|
|
Socket socket) throws CertificateException {
|
|
tm.checkServerTrusted(chain, authType);
|
|
checkAdditionalTrust(chain, authType, socket, false);
|
|
}
|
|
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain, String authType,
|
|
SSLEngine engine) throws CertificateException {
|
|
tm.checkClientTrusted(chain, authType);
|
|
checkAdditionalTrust(chain, authType, engine, true);
|
|
}
|
|
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain, String authType,
|
|
SSLEngine engine) throws CertificateException {
|
|
tm.checkServerTrusted(chain, authType);
|
|
checkAdditionalTrust(chain, authType, engine, false);
|
|
}
|
|
|
|
private void checkAdditionalTrust(X509Certificate[] chain, String authType,
|
|
Socket socket, boolean isClient) throws CertificateException {
|
|
if (socket != null && socket.isConnected() &&
|
|
socket instanceof SSLSocket) {
|
|
|
|
SSLSocket sslSocket = (SSLSocket)socket;
|
|
SSLSession session = sslSocket.getHandshakeSession();
|
|
if (session == null) {
|
|
throw new CertificateException("No handshake session");
|
|
}
|
|
|
|
// check endpoint identity
|
|
String identityAlg = sslSocket.getSSLParameters().
|
|
getEndpointIdentificationAlgorithm();
|
|
if (identityAlg != null && identityAlg.length() != 0) {
|
|
String hostname = session.getPeerHost();
|
|
X509TrustManagerImpl.checkIdentity(
|
|
hostname, chain[0], identityAlg);
|
|
}
|
|
|
|
// try the best to check the algorithm constraints
|
|
ProtocolVersion protocolVersion =
|
|
ProtocolVersion.valueOf(session.getProtocol());
|
|
AlgorithmConstraints constraints = null;
|
|
if (protocolVersion.useTLS12PlusSpec()) {
|
|
if (session instanceof ExtendedSSLSession) {
|
|
ExtendedSSLSession extSession =
|
|
(ExtendedSSLSession)session;
|
|
String[] peerSupportedSignAlgs =
|
|
extSession.getLocalSupportedSignatureAlgorithms();
|
|
|
|
constraints = new SSLAlgorithmConstraints(
|
|
sslSocket, peerSupportedSignAlgs, true);
|
|
} else {
|
|
constraints =
|
|
new SSLAlgorithmConstraints(sslSocket, true);
|
|
}
|
|
} else {
|
|
constraints = new SSLAlgorithmConstraints(sslSocket, true);
|
|
}
|
|
|
|
checkAlgorithmConstraints(chain, constraints, isClient);
|
|
}
|
|
}
|
|
|
|
private void checkAdditionalTrust(X509Certificate[] chain, String authType,
|
|
SSLEngine engine, boolean isClient) throws CertificateException {
|
|
if (engine != null) {
|
|
SSLSession session = engine.getHandshakeSession();
|
|
if (session == null) {
|
|
throw new CertificateException("No handshake session");
|
|
}
|
|
|
|
// check endpoint identity
|
|
String identityAlg = engine.getSSLParameters().
|
|
getEndpointIdentificationAlgorithm();
|
|
if (identityAlg != null && identityAlg.length() != 0) {
|
|
String hostname = session.getPeerHost();
|
|
X509TrustManagerImpl.checkIdentity(
|
|
hostname, chain[0], identityAlg);
|
|
}
|
|
|
|
// try the best to check the algorithm constraints
|
|
ProtocolVersion protocolVersion =
|
|
ProtocolVersion.valueOf(session.getProtocol());
|
|
AlgorithmConstraints constraints = null;
|
|
if (protocolVersion.useTLS12PlusSpec()) {
|
|
if (session instanceof ExtendedSSLSession) {
|
|
ExtendedSSLSession extSession =
|
|
(ExtendedSSLSession)session;
|
|
String[] peerSupportedSignAlgs =
|
|
extSession.getLocalSupportedSignatureAlgorithms();
|
|
|
|
constraints = new SSLAlgorithmConstraints(
|
|
engine, peerSupportedSignAlgs, true);
|
|
} else {
|
|
constraints =
|
|
new SSLAlgorithmConstraints(engine, true);
|
|
}
|
|
} else {
|
|
constraints = new SSLAlgorithmConstraints(engine, true);
|
|
}
|
|
|
|
checkAlgorithmConstraints(chain, constraints, isClient);
|
|
}
|
|
}
|
|
|
|
private void checkAlgorithmConstraints(X509Certificate[] chain,
|
|
AlgorithmConstraints constraints, boolean isClient) throws CertificateException {
|
|
|
|
try {
|
|
// Does the certificate chain end with a trusted certificate?
|
|
int checkedLength = chain.length - 1;
|
|
|
|
Collection<X509Certificate> trustedCerts = new HashSet<>();
|
|
X509Certificate[] certs = tm.getAcceptedIssuers();
|
|
if ((certs != null) && (certs.length > 0)){
|
|
Collections.addAll(trustedCerts, certs);
|
|
}
|
|
|
|
if (trustedCerts.contains(chain[checkedLength])) {
|
|
checkedLength--;
|
|
}
|
|
|
|
// A forward checker, need to check from trust to target
|
|
if (checkedLength >= 0) {
|
|
AlgorithmChecker checker =
|
|
new AlgorithmChecker(constraints, null,
|
|
(isClient ? Validator.VAR_TLS_CLIENT : Validator.VAR_TLS_SERVER));
|
|
checker.init(false);
|
|
for (int i = checkedLength; i >= 0; i--) {
|
|
Certificate cert = chain[i];
|
|
// We don't care about the unresolved critical extensions.
|
|
checker.check(cert, Collections.<String>emptySet());
|
|
}
|
|
}
|
|
} catch (CertPathValidatorException cpve) {
|
|
throw new CertificateException(
|
|
"Certificates do not conform to algorithm constraints", cpve);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Dummy X509TrustManager implementation, rejects all peer certificates.
|
|
// Used if the application did not specify a proper X509TrustManager.
|
|
final class DummyX509TrustManager extends X509ExtendedTrustManager
|
|
implements X509TrustManager {
|
|
|
|
static final X509TrustManager INSTANCE = new DummyX509TrustManager();
|
|
|
|
private DummyX509TrustManager() {
|
|
// empty
|
|
}
|
|
|
|
/*
|
|
* Given the partial or complete certificate chain
|
|
* provided by the peer, build a certificate path
|
|
* to a trusted root and return if it can be
|
|
* validated and is trusted for client SSL authentication.
|
|
* If not, it throws an exception.
|
|
*/
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain, String authType)
|
|
throws CertificateException {
|
|
throw new CertificateException(
|
|
"No X509TrustManager implementation avaiable");
|
|
}
|
|
|
|
/*
|
|
* Given the partial or complete certificate chain
|
|
* provided by the peer, build a certificate path
|
|
* to a trusted root and return if it can be
|
|
* validated and is trusted for server SSL authentication.
|
|
* If not, it throws an exception.
|
|
*/
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain, String authType)
|
|
throws CertificateException {
|
|
throw new CertificateException(
|
|
"No X509TrustManager implementation available");
|
|
}
|
|
|
|
/*
|
|
* Return an array of issuer certificates which are trusted
|
|
* for authenticating peers.
|
|
*/
|
|
@Override
|
|
public X509Certificate[] getAcceptedIssuers() {
|
|
return new X509Certificate[0];
|
|
}
|
|
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain, String authType,
|
|
Socket socket) throws CertificateException {
|
|
throw new CertificateException(
|
|
"No X509TrustManager implementation available");
|
|
}
|
|
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain, String authType,
|
|
Socket socket) throws CertificateException {
|
|
throw new CertificateException(
|
|
"No X509TrustManager implementation available");
|
|
}
|
|
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain, String authType,
|
|
SSLEngine engine) throws CertificateException {
|
|
throw new CertificateException(
|
|
"No X509TrustManager implementation available");
|
|
}
|
|
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain, String authType,
|
|
SSLEngine engine) throws CertificateException {
|
|
throw new CertificateException(
|
|
"No X509TrustManager implementation available");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* A wrapper class to turn a X509KeyManager into an X509ExtendedKeyManager
|
|
*/
|
|
final class AbstractKeyManagerWrapper extends X509ExtendedKeyManager {
|
|
|
|
private final X509KeyManager km;
|
|
|
|
AbstractKeyManagerWrapper(X509KeyManager km) {
|
|
this.km = km;
|
|
}
|
|
|
|
@Override
|
|
public String[] getClientAliases(String keyType, Principal[] issuers) {
|
|
return km.getClientAliases(keyType, issuers);
|
|
}
|
|
|
|
@Override
|
|
public String chooseClientAlias(String[] keyType, Principal[] issuers,
|
|
Socket socket) {
|
|
return km.chooseClientAlias(keyType, issuers, socket);
|
|
}
|
|
|
|
@Override
|
|
public String[] getServerAliases(String keyType, Principal[] issuers) {
|
|
return km.getServerAliases(keyType, issuers);
|
|
}
|
|
|
|
@Override
|
|
public String chooseServerAlias(String keyType, Principal[] issuers,
|
|
Socket socket) {
|
|
return km.chooseServerAlias(keyType, issuers, socket);
|
|
}
|
|
|
|
@Override
|
|
public X509Certificate[] getCertificateChain(String alias) {
|
|
return km.getCertificateChain(alias);
|
|
}
|
|
|
|
@Override
|
|
public PrivateKey getPrivateKey(String alias) {
|
|
return km.getPrivateKey(alias);
|
|
}
|
|
|
|
// Inherit chooseEngineClientAlias() and chooseEngineServerAlias() from
|
|
// X509ExtendedKeymanager. It defines them to return null;
|
|
}
|
|
|
|
|
|
// Dummy X509KeyManager implementation, never returns any certificates/keys.
|
|
// Used if the application did not specify a proper X509TrustManager.
|
|
final class DummyX509KeyManager extends X509ExtendedKeyManager {
|
|
|
|
static final X509ExtendedKeyManager INSTANCE = new DummyX509KeyManager();
|
|
|
|
private DummyX509KeyManager() {
|
|
// empty
|
|
}
|
|
|
|
/*
|
|
* Get the matching aliases for authenticating the client side of a secure
|
|
* socket given the public key type and the list of
|
|
* certificate issuer authorities recognized by the peer (if any).
|
|
*/
|
|
@Override
|
|
public String[] getClientAliases(String keyType, Principal[] issuers) {
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Choose an alias to authenticate the client side of a secure
|
|
* socket given the public key type and the list of
|
|
* certificate issuer authorities recognized by the peer (if any).
|
|
*/
|
|
@Override
|
|
public String chooseClientAlias(String[] keyTypes, Principal[] issuers,
|
|
Socket socket) {
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Choose an alias to authenticate the client side of an
|
|
* engine given the public key type and the list of
|
|
* certificate issuer authorities recognized by the peer (if any).
|
|
*/
|
|
@Override
|
|
public String chooseEngineClientAlias(
|
|
String[] keyTypes, Principal[] issuers, SSLEngine engine) {
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Get the matching aliases for authenticating the server side of a secure
|
|
* socket given the public key type and the list of
|
|
* certificate issuer authorities recognized by the peer (if any).
|
|
*/
|
|
@Override
|
|
public String[] getServerAliases(String keyType, Principal[] issuers) {
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Choose an alias to authenticate the server side of a secure
|
|
* socket given the public key type and the list of
|
|
* certificate issuer authorities recognized by the peer (if any).
|
|
*/
|
|
@Override
|
|
public String chooseServerAlias(String keyType, Principal[] issuers,
|
|
Socket socket) {
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Choose an alias to authenticate the server side of an engine
|
|
* given the public key type and the list of
|
|
* certificate issuer authorities recognized by the peer (if any).
|
|
*/
|
|
@Override
|
|
public String chooseEngineServerAlias(
|
|
String keyType, Principal[] issuers, SSLEngine engine) {
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns the certificate chain associated with the given alias.
|
|
*
|
|
* @param alias the alias name
|
|
*
|
|
* @return the certificate chain (ordered with the user's certificate first
|
|
* and the root certificate authority last)
|
|
*/
|
|
@Override
|
|
public X509Certificate[] getCertificateChain(String alias) {
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Returns the key associated with the given alias, using the given
|
|
* password to recover it.
|
|
*
|
|
* @param alias the alias name
|
|
*
|
|
* @return the requested key
|
|
*/
|
|
@Override
|
|
public PrivateKey getPrivateKey(String alias) {
|
|
return null;
|
|
}
|
|
}
|