Mercurial > hg > openjdk > jdk8u > jdk
view src/share/classes/sun/security/ssl/X509Authentication.java @ 14455:821ac4be0e8f
8206925: Support the certificate_authorities extension
Reviewed-by: mullan
author | xuelei |
---|---|
date | Wed, 27 May 2020 09:46:40 -0700 |
parents | d0b56fcd1708 |
children |
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/* * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.security.ssl; import java.security.PrivateKey; import java.security.PublicKey; import java.security.cert.X509Certificate; import java.security.interfaces.ECKey; import java.security.interfaces.ECPublicKey; import java.security.spec.ECParameterSpec; import java.util.AbstractMap.SimpleImmutableEntry; import java.util.Map; import javax.net.ssl.SSLEngine; import javax.net.ssl.SSLSocket; import javax.net.ssl.X509ExtendedKeyManager; import sun.security.ssl.SupportedGroupsExtension.NamedGroup; import sun.security.ssl.SupportedGroupsExtension.SupportedGroups; enum X509Authentication implements SSLAuthentication { // Require rsaEncryption public key RSA ("RSA", new X509PossessionGenerator( new String[]{"RSA"})), // Require RSASSA-PSS public key RSASSA_PSS ("RSASSA-PSS", new X509PossessionGenerator( new String[] {"RSASSA-PSS"})), // Require rsaEncryption or RSASSA-PSS public key // // Note that this is a specifical scheme for TLS 1.2. (EC)DHE_RSA cipher // suites of TLS 1.2 can use either rsaEncryption or RSASSA-PSS public // key for authentication and handshake. RSA_OR_PSS ("RSA_OR_PSS", new X509PossessionGenerator( new String[] {"RSA", "RSASSA-PSS"})), // Require DSA public key DSA ("DSA", new X509PossessionGenerator( new String[] {"DSA"})), // Require EC public key EC ("EC", new X509PossessionGenerator( new String[] {"EC"})); final String keyType; final SSLPossessionGenerator possessionGenerator; private X509Authentication(String keyType, SSLPossessionGenerator possessionGenerator) { this.keyType = keyType; this.possessionGenerator = possessionGenerator; } static X509Authentication valueOf(SignatureScheme signatureScheme) { for (X509Authentication au : X509Authentication.values()) { if (au.keyType.equals(signatureScheme.keyAlgorithm)) { return au; } } return null; } @Override public SSLPossession createPossession(HandshakeContext handshakeContext) { return possessionGenerator.createPossession(handshakeContext); } @Override public SSLHandshake[] getRelatedHandshakers( HandshakeContext handshakeContext) { if (!handshakeContext.negotiatedProtocol.useTLS13PlusSpec()) { return new SSLHandshake[] { SSLHandshake.CERTIFICATE, SSLHandshake.CERTIFICATE_REQUEST }; } // Otherwise, TLS 1.3 does not use this method. return new SSLHandshake[0]; } @SuppressWarnings({"unchecked", "rawtypes"}) @Override public Map.Entry<Byte, HandshakeProducer>[] getHandshakeProducers( HandshakeContext handshakeContext) { if (!handshakeContext.negotiatedProtocol.useTLS13PlusSpec()) { return (Map.Entry<Byte, HandshakeProducer>[])(new Map.Entry[] { new SimpleImmutableEntry<Byte, HandshakeProducer>( SSLHandshake.CERTIFICATE.id, SSLHandshake.CERTIFICATE ) }); } // Otherwise, TLS 1.3 does not use this method. return (Map.Entry<Byte, HandshakeProducer>[])(new Map.Entry[0]); } static final class X509Possession implements SSLPossession { // Proof of possession of the private key corresponding to the public // key for which a certificate is being provided for authentication. final X509Certificate[] popCerts; final PrivateKey popPrivateKey; X509Possession(PrivateKey popPrivateKey, X509Certificate[] popCerts) { this.popCerts = popCerts; this.popPrivateKey = popPrivateKey; } ECParameterSpec getECParameterSpec() { if (popPrivateKey == null || !"EC".equals(popPrivateKey.getAlgorithm())) { return null; } if (popPrivateKey instanceof ECKey) { return ((ECKey)popPrivateKey).getParams(); } else if (popCerts != null && popCerts.length != 0) { // The private key not extractable, get the parameters from // the X.509 certificate. PublicKey publicKey = popCerts[0].getPublicKey(); if (publicKey instanceof ECKey) { return ((ECKey)publicKey).getParams(); } } return null; } } static final class X509Credentials implements SSLCredentials { final X509Certificate[] popCerts; final PublicKey popPublicKey; X509Credentials(PublicKey popPublicKey, X509Certificate[] popCerts) { this.popCerts = popCerts; this.popPublicKey = popPublicKey; } } private static final class X509PossessionGenerator implements SSLPossessionGenerator { private final String[] keyTypes; private X509PossessionGenerator(String[] keyTypes) { this.keyTypes = keyTypes; } @Override public SSLPossession createPossession(HandshakeContext context) { if (context.sslConfig.isClientMode) { for (String keyType : keyTypes) { SSLPossession poss = createClientPossession( (ClientHandshakeContext)context, keyType); if (poss != null) { return poss; } } } else { for (String keyType : keyTypes) { SSLPossession poss = createServerPossession( (ServerHandshakeContext)context, keyType); if (poss != null) { return poss; } } } return null; } // Used by TLS 1.2 and TLS 1.3. private SSLPossession createClientPossession( ClientHandshakeContext chc, String keyType) { X509ExtendedKeyManager km = chc.sslContext.getX509KeyManager(); String clientAlias = null; if (chc.conContext.transport instanceof SSLSocketImpl) { clientAlias = km.chooseClientAlias( new String[] { keyType }, chc.peerSupportedAuthorities == null ? null : chc.peerSupportedAuthorities.clone(), (SSLSocket)chc.conContext.transport); } else if (chc.conContext.transport instanceof SSLEngineImpl) { clientAlias = km.chooseEngineClientAlias( new String[] { keyType }, chc.peerSupportedAuthorities == null ? null : chc.peerSupportedAuthorities.clone(), (SSLEngine)chc.conContext.transport); } if (clientAlias == null) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.finest("No X.509 cert selected for " + keyType); } return null; } PrivateKey clientPrivateKey = km.getPrivateKey(clientAlias); if (clientPrivateKey == null) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.finest( clientAlias + " is not a private key entry"); } return null; } X509Certificate[] clientCerts = km.getCertificateChain(clientAlias); if ((clientCerts == null) || (clientCerts.length == 0)) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.finest(clientAlias + " is a private key entry with no cert chain stored"); } return null; } PublicKey clientPublicKey = clientCerts[0].getPublicKey(); if ((!clientPrivateKey.getAlgorithm().equals(keyType)) || (!clientPublicKey.getAlgorithm().equals(keyType))) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.fine( clientAlias + " private or public key is not of " + keyType + " algorithm"); } return null; } return new X509Possession(clientPrivateKey, clientCerts); } private SSLPossession createServerPossession( ServerHandshakeContext shc, String keyType) { X509ExtendedKeyManager km = shc.sslContext.getX509KeyManager(); String serverAlias = null; if (shc.conContext.transport instanceof SSLSocketImpl) { serverAlias = km.chooseServerAlias(keyType, shc.peerSupportedAuthorities == null ? null : shc.peerSupportedAuthorities.clone(), (SSLSocket)shc.conContext.transport); } else if (shc.conContext.transport instanceof SSLEngineImpl) { serverAlias = km.chooseEngineServerAlias(keyType, shc.peerSupportedAuthorities == null ? null : shc.peerSupportedAuthorities.clone(), (SSLEngine)shc.conContext.transport); } if (serverAlias == null) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.finest("No X.509 cert selected for " + keyType); } return null; } PrivateKey serverPrivateKey = km.getPrivateKey(serverAlias); if (serverPrivateKey == null) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.finest( serverAlias + " is not a private key entry"); } return null; } X509Certificate[] serverCerts = km.getCertificateChain(serverAlias); if ((serverCerts == null) || (serverCerts.length == 0)) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.finest( serverAlias + " is not a certificate entry"); } return null; } PublicKey serverPublicKey = serverCerts[0].getPublicKey(); if ((!serverPrivateKey.getAlgorithm().equals(keyType)) || (!serverPublicKey.getAlgorithm().equals(keyType))) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.fine( serverAlias + " private or public key is not of " + keyType + " algorithm"); } return null; } // For TLS 1.2 and prior versions, the public key of a EC cert // MUST use a curve and point format supported by the client. // But for TLS 1.3, signature algorithms are negotiated // independently via the "signature_algorithms" extension. if (!shc.negotiatedProtocol.useTLS13PlusSpec() && keyType.equals("EC")) { if (!(serverPublicKey instanceof ECPublicKey)) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.warning(serverAlias + " public key is not an instance of ECPublicKey"); } return null; } // For ECC certs, check whether we support the EC domain // parameters. If the client sent a supported_groups // ClientHello extension, check against that too for // TLS 1.2 and prior versions. ECParameterSpec params = ((ECPublicKey)serverPublicKey).getParams(); NamedGroup namedGroup = NamedGroup.valueOf(params); if ((namedGroup == null) || (!SupportedGroups.isSupported(namedGroup)) || ((shc.clientRequestedNamedGroups != null) && !shc.clientRequestedNamedGroups.contains(namedGroup))) { if (SSLLogger.isOn && SSLLogger.isOn("ssl")) { SSLLogger.warning( "Unsupported named group (" + namedGroup + ") used in the " + serverAlias + " certificate"); } return null; } } return new X509Possession(serverPrivateKey, serverCerts); } } }