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8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson
parent
270fe13182
commit
3789983e89
56923 changed files with 3 additions and 15727 deletions
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@ -0,0 +1,493 @@
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/*
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* Copyright (c) 1997, 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
|
||||
* accompanied this code).
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*
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* 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,
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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 javax.net.ssl.SSLSession;
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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 javax.net.ssl.*;
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import sun.security.validator.*;
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import sun.security.util.AnchorCertificates;
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import sun.security.util.HostnameChecker;
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/**
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* This class implements the SunJSSE X.509 trust manager using the internal
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* validator API in J2SE core. The logic in this class is minimal.<p>
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* <p>
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* This class supports both the Simple validation algorithm from previous
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* JSSE versions and PKIX validation. Currently, it is not possible for the
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* application to specify PKIX parameters other than trust anchors. This will
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* be fixed in a future release using new APIs. When that happens, it may also
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* make sense to separate the Simple and PKIX trust managers into separate
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* classes.
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*
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* @author Andreas Sterbenz
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*/
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final class X509TrustManagerImpl extends X509ExtendedTrustManager
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implements X509TrustManager {
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private final String validatorType;
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/**
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* The Set of trusted X509Certificates.
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*/
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private final Collection<X509Certificate> trustedCerts;
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private final PKIXBuilderParameters pkixParams;
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// note that we need separate validator for client and server due to
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// the different extension checks. They are initialized lazily on demand.
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private volatile Validator clientValidator, serverValidator;
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private static final Debug debug = Debug.getInstance("ssl");
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X509TrustManagerImpl(String validatorType,
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Collection<X509Certificate> trustedCerts) {
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this.validatorType = validatorType;
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this.pkixParams = null;
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if (trustedCerts == null) {
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trustedCerts = Collections.<X509Certificate>emptySet();
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}
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this.trustedCerts = trustedCerts;
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if (debug != null && Debug.isOn("trustmanager")) {
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showTrustedCerts();
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}
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}
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X509TrustManagerImpl(String validatorType, PKIXBuilderParameters params) {
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this.validatorType = validatorType;
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this.pkixParams = params;
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// create server validator eagerly so that we can conveniently
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// get the trusted certificates
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// clients need it anyway eventually, and servers will not mind
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// the little extra footprint
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Validator v = getValidator(Validator.VAR_TLS_SERVER);
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trustedCerts = v.getTrustedCertificates();
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serverValidator = v;
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if (debug != null && Debug.isOn("trustmanager")) {
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showTrustedCerts();
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}
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}
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@Override
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public void checkClientTrusted(X509Certificate[] chain, String authType)
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throws CertificateException {
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checkTrusted(chain, authType, (Socket)null, true);
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}
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@Override
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public void checkServerTrusted(X509Certificate[] chain, String authType)
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throws CertificateException {
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checkTrusted(chain, authType, (Socket)null, false);
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}
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@Override
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public X509Certificate[] getAcceptedIssuers() {
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X509Certificate[] certsArray = new X509Certificate[trustedCerts.size()];
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trustedCerts.toArray(certsArray);
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return certsArray;
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}
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@Override
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public void checkClientTrusted(X509Certificate[] chain, String authType,
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Socket socket) throws CertificateException {
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checkTrusted(chain, authType, socket, true);
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}
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@Override
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public void checkServerTrusted(X509Certificate[] chain, String authType,
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Socket socket) throws CertificateException {
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checkTrusted(chain, authType, socket, false);
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}
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@Override
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public void checkClientTrusted(X509Certificate[] chain, String authType,
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SSLEngine engine) throws CertificateException {
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checkTrusted(chain, authType, engine, true);
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}
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@Override
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public void checkServerTrusted(X509Certificate[] chain, String authType,
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SSLEngine engine) throws CertificateException {
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checkTrusted(chain, authType, engine, false);
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}
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private Validator checkTrustedInit(X509Certificate[] chain,
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String authType, boolean isClient) {
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if (chain == null || chain.length == 0) {
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throw new IllegalArgumentException(
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"null or zero-length certificate chain");
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}
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if (authType == null || authType.length() == 0) {
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throw new IllegalArgumentException(
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"null or zero-length authentication type");
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}
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Validator v = null;
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if (isClient) {
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v = clientValidator;
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if (v == null) {
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synchronized (this) {
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v = clientValidator;
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if (v == null) {
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v = getValidator(Validator.VAR_TLS_CLIENT);
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clientValidator = v;
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}
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}
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}
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} else {
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// assume double checked locking with a volatile flag works
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// (guaranteed under the new Tiger memory model)
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v = serverValidator;
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if (v == null) {
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synchronized (this) {
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v = serverValidator;
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if (v == null) {
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v = getValidator(Validator.VAR_TLS_SERVER);
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serverValidator = v;
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}
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}
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}
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}
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return v;
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}
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private void checkTrusted(X509Certificate[] chain, String authType,
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Socket socket, boolean isClient) throws CertificateException {
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Validator v = checkTrustedInit(chain, authType, isClient);
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X509Certificate[] trustedChain = null;
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if ((socket != null) && socket.isConnected() &&
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(socket instanceof SSLSocket)) {
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SSLSocket sslSocket = (SSLSocket)socket;
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SSLSession session = sslSocket.getHandshakeSession();
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if (session == null) {
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throw new CertificateException("No handshake session");
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}
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// create the algorithm constraints
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ProtocolVersion protocolVersion =
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ProtocolVersion.valueOf(session.getProtocol());
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boolean isExtSession = (session instanceof ExtendedSSLSession);
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AlgorithmConstraints constraints = null;
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if (protocolVersion.v >= ProtocolVersion.TLS12.v && isExtSession) {
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ExtendedSSLSession extSession = (ExtendedSSLSession)session;
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String[] localSupportedSignAlgs =
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extSession.getLocalSupportedSignatureAlgorithms();
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constraints = new SSLAlgorithmConstraints(
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sslSocket, localSupportedSignAlgs, false);
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} else {
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constraints = new SSLAlgorithmConstraints(sslSocket, false);
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}
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// Grab any stapled OCSP responses for use in validation
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List<byte[]> responseList = Collections.emptyList();
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if (!isClient && isExtSession) {
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responseList =
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((ExtendedSSLSession)session).getStatusResponses();
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}
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trustedChain = validate(v, chain, responseList,
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constraints, isClient ? null : authType);
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// check if EE certificate chains to a public root CA (as
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// pre-installed in cacerts)
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boolean chainsToPublicCA =
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AnchorCertificates.contains(trustedChain[trustedChain.length-1]);
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// check endpoint identity
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String identityAlg = sslSocket.getSSLParameters().
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getEndpointIdentificationAlgorithm();
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if (identityAlg != null && identityAlg.length() != 0) {
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checkIdentity(session, trustedChain[0], identityAlg, isClient,
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getRequestedServerNames(socket), chainsToPublicCA);
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}
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} else {
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trustedChain = validate(v, chain, Collections.emptyList(),
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null, isClient ? null : authType);
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}
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if (debug != null && Debug.isOn("trustmanager")) {
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System.out.println("Found trusted certificate:");
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System.out.println(trustedChain[trustedChain.length - 1]);
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}
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}
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private void checkTrusted(X509Certificate[] chain, String authType,
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SSLEngine engine, boolean isClient) throws CertificateException {
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Validator v = checkTrustedInit(chain, authType, isClient);
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X509Certificate[] trustedChain = null;
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if (engine != null) {
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SSLSession session = engine.getHandshakeSession();
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if (session == null) {
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throw new CertificateException("No handshake session");
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}
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// create the algorithm constraints
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ProtocolVersion protocolVersion =
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ProtocolVersion.valueOf(session.getProtocol());
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boolean isExtSession = (session instanceof ExtendedSSLSession);
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AlgorithmConstraints constraints = null;
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if (protocolVersion.v >= ProtocolVersion.TLS12.v && isExtSession) {
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ExtendedSSLSession extSession = (ExtendedSSLSession)session;
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String[] localSupportedSignAlgs =
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extSession.getLocalSupportedSignatureAlgorithms();
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constraints = new SSLAlgorithmConstraints(
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engine, localSupportedSignAlgs, false);
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} else {
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constraints = new SSLAlgorithmConstraints(engine, false);
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}
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// Grab any stapled OCSP responses for use in validation
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List<byte[]> responseList = Collections.emptyList();
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if (!isClient && isExtSession) {
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responseList =
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((ExtendedSSLSession)session).getStatusResponses();
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}
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trustedChain = validate(v, chain, responseList,
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constraints, isClient ? null : authType);
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// check if EE certificate chains to a public root CA (as
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// pre-installed in cacerts)
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boolean chainsToPublicCA =
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AnchorCertificates.contains(trustedChain[trustedChain.length-1]);
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// check endpoint identity
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String identityAlg = engine.getSSLParameters().
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getEndpointIdentificationAlgorithm();
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if (identityAlg != null && identityAlg.length() != 0) {
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checkIdentity(session, trustedChain[0], identityAlg, isClient,
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getRequestedServerNames(engine), chainsToPublicCA);
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}
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} else {
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trustedChain = validate(v, chain, Collections.emptyList(),
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null, isClient ? null : authType);
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}
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if (debug != null && Debug.isOn("trustmanager")) {
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System.out.println("Found trusted certificate:");
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System.out.println(trustedChain[trustedChain.length - 1]);
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}
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}
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private void showTrustedCerts() {
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for (X509Certificate cert : trustedCerts) {
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System.out.println("adding as trusted cert:");
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System.out.println(" Subject: "
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+ cert.getSubjectX500Principal());
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System.out.println(" Issuer: "
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+ cert.getIssuerX500Principal());
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System.out.println(" Algorithm: "
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+ cert.getPublicKey().getAlgorithm()
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+ "; Serial number: 0x"
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+ cert.getSerialNumber().toString(16));
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System.out.println(" Valid from "
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+ cert.getNotBefore() + " until "
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+ cert.getNotAfter());
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System.out.println();
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}
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}
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private Validator getValidator(String variant) {
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Validator v;
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if (pkixParams == null) {
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v = Validator.getInstance(validatorType, variant, trustedCerts);
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} else {
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v = Validator.getInstance(validatorType, variant, pkixParams);
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}
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return v;
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}
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private static X509Certificate[] validate(Validator v,
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X509Certificate[] chain, List<byte[]> responseList,
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AlgorithmConstraints constraints, String authType)
|
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throws CertificateException {
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Object o = JsseJce.beginFipsProvider();
|
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try {
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return v.validate(chain, null, responseList, constraints, authType);
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} finally {
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JsseJce.endFipsProvider(o);
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}
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}
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// Get string representation of HostName from a list of server names.
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//
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// We are only accepting host_name name type in the list.
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private static String getHostNameInSNI(List<SNIServerName> sniNames) {
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SNIHostName hostname = null;
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for (SNIServerName sniName : sniNames) {
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if (sniName.getType() != StandardConstants.SNI_HOST_NAME) {
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continue;
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}
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|
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if (sniName instanceof SNIHostName) {
|
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hostname = (SNIHostName)sniName;
|
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} else {
|
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try {
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hostname = new SNIHostName(sniName.getEncoded());
|
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} catch (IllegalArgumentException iae) {
|
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// unlikely to happen, just in case ...
|
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if ((debug != null) && Debug.isOn("trustmanager")) {
|
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System.out.println("Illegal server name: " + sniName);
|
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}
|
||||
}
|
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}
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|
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// no more than server name of the same name type
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break;
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}
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|
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if (hostname != null) {
|
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return hostname.getAsciiName();
|
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}
|
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|
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return null;
|
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}
|
||||
|
||||
// Also used by X509KeyManagerImpl
|
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static List<SNIServerName> getRequestedServerNames(Socket socket) {
|
||||
if (socket != null && socket.isConnected() &&
|
||||
socket instanceof SSLSocket) {
|
||||
|
||||
SSLSocket sslSocket = (SSLSocket)socket;
|
||||
SSLSession session = sslSocket.getHandshakeSession();
|
||||
|
||||
if (session != null && (session instanceof ExtendedSSLSession)) {
|
||||
ExtendedSSLSession extSession = (ExtendedSSLSession)session;
|
||||
return extSession.getRequestedServerNames();
|
||||
}
|
||||
}
|
||||
|
||||
return Collections.<SNIServerName>emptyList();
|
||||
}
|
||||
|
||||
// Also used by X509KeyManagerImpl
|
||||
static List<SNIServerName> getRequestedServerNames(SSLEngine engine) {
|
||||
if (engine != null) {
|
||||
SSLSession session = engine.getHandshakeSession();
|
||||
|
||||
if (session != null && (session instanceof ExtendedSSLSession)) {
|
||||
ExtendedSSLSession extSession = (ExtendedSSLSession)session;
|
||||
return extSession.getRequestedServerNames();
|
||||
}
|
||||
}
|
||||
|
||||
return Collections.<SNIServerName>emptyList();
|
||||
}
|
||||
|
||||
/*
|
||||
* Per RFC 6066, if an application negotiates a server name using an
|
||||
* application protocol and then upgrades to TLS, and if a server_name
|
||||
* extension is sent, then the extension SHOULD contain the same name
|
||||
* that was negotiated in the application protocol. If the server_name
|
||||
* is established in the TLS session handshake, the client SHOULD NOT
|
||||
* attempt to request a different server name at the application layer.
|
||||
*
|
||||
* According to the above spec, we only need to check either the identity
|
||||
* in server_name extension or the peer host of the connection. Peer host
|
||||
* is not always a reliable fully qualified domain name. The HostName in
|
||||
* server_name extension is more reliable than peer host. So we prefer
|
||||
* the identity checking aginst the server_name extension if present, and
|
||||
* may failove to peer host checking.
|
||||
*/
|
||||
private static void checkIdentity(SSLSession session,
|
||||
X509Certificate cert,
|
||||
String algorithm,
|
||||
boolean isClient,
|
||||
List<SNIServerName> sniNames,
|
||||
boolean chainsToPublicCA) throws CertificateException {
|
||||
|
||||
boolean identifiable = false;
|
||||
String peerHost = session.getPeerHost();
|
||||
if (isClient) {
|
||||
String hostname = getHostNameInSNI(sniNames);
|
||||
if (hostname != null) {
|
||||
try {
|
||||
checkIdentity(hostname, cert, algorithm, chainsToPublicCA);
|
||||
identifiable = true;
|
||||
} catch (CertificateException ce) {
|
||||
if (hostname.equalsIgnoreCase(peerHost)) {
|
||||
throw ce;
|
||||
}
|
||||
|
||||
// otherwisw, failover to check peer host
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!identifiable) {
|
||||
checkIdentity(peerHost, cert, algorithm, chainsToPublicCA);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Identify the peer by its certificate and hostname.
|
||||
*
|
||||
* Lifted from sun.net.www.protocol.https.HttpsClient.
|
||||
*/
|
||||
static void checkIdentity(String hostname, X509Certificate cert,
|
||||
String algorithm) throws CertificateException {
|
||||
checkIdentity(hostname, cert, algorithm, false);
|
||||
}
|
||||
|
||||
private static void checkIdentity(String hostname, X509Certificate cert,
|
||||
String algorithm, boolean chainsToPublicCA)
|
||||
throws CertificateException {
|
||||
if (algorithm != null && algorithm.length() != 0) {
|
||||
// if IPv6 strip off the "[]"
|
||||
if ((hostname != null) && hostname.startsWith("[") &&
|
||||
hostname.endsWith("]")) {
|
||||
hostname = hostname.substring(1, hostname.length() - 1);
|
||||
}
|
||||
|
||||
if (algorithm.equalsIgnoreCase("HTTPS")) {
|
||||
HostnameChecker.getInstance(HostnameChecker.TYPE_TLS).match(
|
||||
hostname, cert, chainsToPublicCA);
|
||||
} else if (algorithm.equalsIgnoreCase("LDAP") ||
|
||||
algorithm.equalsIgnoreCase("LDAPS")) {
|
||||
HostnameChecker.getInstance(HostnameChecker.TYPE_LDAP).match(
|
||||
hostname, cert, chainsToPublicCA);
|
||||
} else {
|
||||
throw new CertificateException(
|
||||
"Unknown identification algorithm: " + algorithm);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
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Add table
Add a link
Reference in a new issue