author | xuelei |
Mon, 11 Jun 2018 17:19:28 -0700 | |
branch | JDK-8145252-TLS13-branch |
changeset 56738 | 0811eaea3cd4 |
parent 56718 | da9979451b7a |
permissions | -rw-r--r-- |
56542 | 1 |
/* |
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* Copyright (c) 2018, 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.security.AccessControlContext; |
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import java.security.AccessController; |
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import java.security.AlgorithmConstraints; |
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import java.security.NoSuchAlgorithmException; |
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import java.security.PrivilegedActionException; |
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import java.security.PrivilegedExceptionAction; |
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import java.util.ArrayList; |
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56738
0811eaea3cd4
Clean up of SSLConfiguration, correct the key size of RSASSA-PSS signature
xuelei
parents:
56718
diff
changeset
|
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import java.util.Arrays; |
56542 | 36 |
import java.util.Collection; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.function.BiFunction; |
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import javax.net.ssl.HandshakeCompletedListener; |
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import javax.net.ssl.SNIMatcher; |
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import javax.net.ssl.SNIServerName; |
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import javax.net.ssl.SSLEngine; |
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import javax.net.ssl.SSLParameters; |
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import javax.net.ssl.SSLSocket; |
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import sun.security.ssl.SSLExtension.ClientExtensions; |
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import sun.security.ssl.SSLExtension.ServerExtensions; |
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/** |
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* SSL/(D)TLS configuration. |
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*/ |
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56738
0811eaea3cd4
Clean up of SSLConfiguration, correct the key size of RSASSA-PSS signature
xuelei
parents:
56718
diff
changeset
|
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final class SSLConfiguration implements Cloneable { |
56542 | 54 |
// configurations with SSLParameters |
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AlgorithmConstraints algorithmConstraints; |
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List<ProtocolVersion> enabledProtocols; |
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List<CipherSuite> enabledCipherSuites; |
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ClientAuthType clientAuthType; |
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String identificationProtocol; |
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List<SNIServerName> serverNames; |
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Collection<SNIMatcher> sniMatchers; |
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String[] applicationProtocols; |
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boolean preferLocalCipherSuites; |
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boolean enableRetransmissions; |
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int maximumPacketSize; |
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// the maximum protocol version of enabled protocols |
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ProtocolVersion maximumProtocolVersion; |
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// Configurations per SSLSocket or SSLEngine instance. |
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boolean isClientMode; |
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boolean enableSessionCreation; |
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// the application layer protocol negotiation configuration |
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BiFunction<SSLSocket, List<String>, String> socketAPSelector; |
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BiFunction<SSLEngine, List<String>, String> engineAPSelector; |
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HashMap<HandshakeCompletedListener, AccessControlContext> |
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handshakeListeners; |
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boolean noSniExtension; |
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boolean noSniMatcher; |
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// To switch off the extended_master_secret extension. |
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static final boolean useExtendedMasterSecret; |
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// Allow session resumption without Extended Master Secret extension. |
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static final boolean allowLegacyResumption = |
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Utilities.getBooleanProperty("jdk.tls.allowLegacyResumption", true); |
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// Allow full handshake without Extended Master Secret extension. |
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static final boolean allowLegacyMasterSecret = |
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Utilities.getBooleanProperty("jdk.tls.allowLegacyMasterSecret", true); |
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// Allow full handshake without Extended Master Secret extension. |
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static final boolean useCompatibilityMode = Utilities.getBooleanProperty( |
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"jdk.tls.client.useCompatibilityMode", true); |
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// TODO: Please remove after TLS 1.3 draft interop testing |
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// delete me |
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56718 | 101 |
static int tls13VN; |
56542 | 102 |
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// Is the extended_master_secret extension supported? |
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static { |
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boolean supportExtendedMasterSecret = Utilities.getBooleanProperty( |
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"jdk.tls.useExtendedMasterSecret", true); |
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if (supportExtendedMasterSecret) { |
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try { |
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JsseJce.getKeyGenerator("SunTlsExtendedMasterSecret"); |
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} catch (NoSuchAlgorithmException nae) { |
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supportExtendedMasterSecret = false; |
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} |
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} |
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useExtendedMasterSecret = supportExtendedMasterSecret; |
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// delete me |
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try { |
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tls13VN = |
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AccessController.doPrivileged( |
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new PrivilegedExceptionAction<Integer>() { |
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@Override |
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public Integer run() throws Exception { |
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return Integer.parseInt( |
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System.getProperty("jdk.tls13.version", "0304"), 16); |
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} |
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}); |
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} catch (PrivilegedActionException ex) { |
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// blank |
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} |
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} |
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SSLConfiguration(SSLContextImpl sslContext, boolean isClientMode) { |
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// Configurations with SSLParameters, default values. |
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this.algorithmConstraints = SSLAlgorithmConstraints.DEFAULT; |
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this.enabledProtocols = |
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sslContext.getDefaultProtocolVersions(!isClientMode); |
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this.enabledCipherSuites = |
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sslContext.getDefaultCipherSuites(!isClientMode); |
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this.clientAuthType = ClientAuthType.CLIENT_AUTH_NONE; |
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this.identificationProtocol = null; |
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this.serverNames = Collections.<SNIServerName>emptyList(); |
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this.sniMatchers = Collections.<SNIMatcher>emptyList(); |
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this.preferLocalCipherSuites = false; |
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this.applicationProtocols = new String[0]; |
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this.enableRetransmissions = sslContext.isDTLS(); |
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this.maximumPacketSize = 0; // please reset it explicitly later |
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this.maximumProtocolVersion = ProtocolVersion.NONE; |
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for (ProtocolVersion pv : enabledProtocols) { |
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if (pv.compareTo(maximumProtocolVersion) > 0) { |
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this.maximumProtocolVersion = pv; |
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} |
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} |
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// Configurations per SSLSocket or SSLEngine instance. |
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this.isClientMode = isClientMode; |
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this.enableSessionCreation = true; |
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this.socketAPSelector = null; |
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this.engineAPSelector = null; |
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this.handshakeListeners = null; |
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this.noSniExtension = false; |
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this.noSniMatcher = false; |
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} |
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SSLParameters getSSLParameters() { |
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SSLParameters params = new SSLParameters(); |
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params.setAlgorithmConstraints(this.algorithmConstraints); |
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params.setProtocols(ProtocolVersion.toStringArray(enabledProtocols)); |
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params.setCipherSuites(CipherSuite.namesOf(enabledCipherSuites)); |
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switch (this.clientAuthType) { |
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case CLIENT_AUTH_REQUIRED: |
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params.setNeedClientAuth(true); |
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break; |
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case CLIENT_AUTH_REQUESTED: |
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params.setWantClientAuth(true); |
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break; |
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default: |
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params.setWantClientAuth(false); |
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} |
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params.setEndpointIdentificationAlgorithm(this.identificationProtocol); |
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if (serverNames.isEmpty() && !noSniExtension) { |
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// 'null' indicates none has been set |
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params.setServerNames(null); |
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} else { |
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params.setServerNames(this.serverNames); |
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} |
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if (sniMatchers.isEmpty() && !noSniMatcher) { |
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// 'null' indicates none has been set |
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params.setSNIMatchers(null); |
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} else { |
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params.setSNIMatchers(this.sniMatchers); |
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} |
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params.setApplicationProtocols(this.applicationProtocols); |
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params.setUseCipherSuitesOrder(this.preferLocalCipherSuites); |
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params.setEnableRetransmissions(this.enableRetransmissions); |
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params.setMaximumPacketSize(this.maximumPacketSize); |
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return params; |
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} |
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void setSSLParameters(SSLParameters params) { |
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AlgorithmConstraints ac = params.getAlgorithmConstraints(); |
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if (ac != null) { |
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this.algorithmConstraints = ac; |
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} // otherwise, use the default value |
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String[] sa = params.getCipherSuites(); |
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if (sa != null) { |
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this.enabledCipherSuites = CipherSuite.validValuesOf(sa); |
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} // otherwise, use the default values |
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sa = params.getProtocols(); |
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if (sa != null) { |
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this.enabledProtocols = ProtocolVersion.namesOf(sa); |
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this.maximumProtocolVersion = ProtocolVersion.NONE; |
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for (ProtocolVersion pv : enabledProtocols) { |
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if (pv.compareTo(maximumProtocolVersion) > 0) { |
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this.maximumProtocolVersion = pv; |
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} |
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} |
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} // otherwise, use the default values |
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if (params.getNeedClientAuth()) { |
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this.clientAuthType = ClientAuthType.CLIENT_AUTH_REQUIRED; |
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} else if (params.getWantClientAuth()) { |
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this.clientAuthType = ClientAuthType.CLIENT_AUTH_REQUESTED; |
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} else { |
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this.clientAuthType = ClientAuthType.CLIENT_AUTH_NONE; |
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} |
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String s = params.getEndpointIdentificationAlgorithm(); |
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if (s != null) { |
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this.identificationProtocol = s; |
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} // otherwise, use the default value |
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List<SNIServerName> sniNames = params.getServerNames(); |
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if (sniNames != null) { |
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this.noSniExtension = sniNames.isEmpty(); |
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this.serverNames = sniNames; |
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} // null if none has been set |
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Collection<SNIMatcher> matchers = params.getSNIMatchers(); |
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if (matchers != null) { |
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this.noSniMatcher = matchers.isEmpty(); |
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this.sniMatchers = matchers; |
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} // null if none has been set |
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sa = params.getApplicationProtocols(); |
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if (sa != null) { |
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this.applicationProtocols = sa; |
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} // otherwise, use the default values |
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this.preferLocalCipherSuites = params.getUseCipherSuitesOrder(); |
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this.enableRetransmissions = params.getEnableRetransmissions(); |
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this.maximumPacketSize = params.getMaximumPacketSize(); |
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} |
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// SSLSocket only |
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void addHandshakeCompletedListener( |
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HandshakeCompletedListener listener) { |
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if (handshakeListeners == null) { |
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handshakeListeners = new HashMap<>(4); |
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} |
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handshakeListeners.put(listener, AccessController.getContext()); |
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} |
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// SSLSocket only |
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void removeHandshakeCompletedListener( |
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HandshakeCompletedListener listener) { |
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281 |
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282 |
if (handshakeListeners == null) { |
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throw new IllegalArgumentException("no listeners"); |
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} |
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285 |
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if (handshakeListeners.remove(listener) == null) { |
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throw new IllegalArgumentException("listener not registered"); |
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} |
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289 |
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if (handshakeListeners.isEmpty()) { |
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handshakeListeners = null; |
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} |
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} |
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295 |
/** |
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296 |
* Return true if the extension is available. |
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297 |
*/ |
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298 |
boolean isAvailable(SSLExtension extension) { |
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299 |
for (ProtocolVersion protocolVersion : enabledProtocols) { |
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300 |
if (extension.isAvailable(protocolVersion)) { |
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301 |
if (isClientMode ? |
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ClientExtensions.defaults.contains(extension) : |
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ServerExtensions.defaults.contains(extension)) { |
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return true; |
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305 |
} |
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} |
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} |
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308 |
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return false; |
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} |
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311 |
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/** |
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313 |
* Return true if the extension is available for the specific protocol. |
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314 |
*/ |
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315 |
boolean isAvailable(SSLExtension extension, |
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316 |
ProtocolVersion protocolVersion) { |
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317 |
return extension.isAvailable(protocolVersion) && |
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318 |
(isClientMode ? ClientExtensions.defaults.contains(extension) : |
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319 |
ServerExtensions.defaults.contains(extension)); |
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320 |
} |
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321 |
||
322 |
/** |
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323 |
* Get the enabled extensions for the specific handshake message. |
|
324 |
* |
|
325 |
* Used to consume handshake extensions. |
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326 |
*/ |
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327 |
SSLExtension[] getEnabledExtensions(SSLHandshake handshakeType) { |
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328 |
List<SSLExtension> extensions = new ArrayList<>(); |
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329 |
for (SSLExtension extension : SSLExtension.values()) { |
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330 |
if (extension.handshakeType == handshakeType) { |
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331 |
if (isAvailable(extension)) { |
|
332 |
extensions.add(extension); |
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333 |
} |
|
334 |
} |
|
335 |
} |
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336 |
||
337 |
return extensions.toArray(new SSLExtension[0]); |
|
338 |
} |
|
339 |
||
340 |
/** |
|
56702 | 341 |
* Get the enabled extensions for the specific handshake message, excluding |
342 |
* the specified extensions. |
|
343 |
* |
|
344 |
* Used to consume handshake extensions. |
|
345 |
*/ |
|
346 |
SSLExtension[] getExclusiveExtensions(SSLHandshake handshakeType, |
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347 |
List<SSLExtension> excluded) { |
|
348 |
List<SSLExtension> extensions = new ArrayList<>(); |
|
349 |
for (SSLExtension extension : SSLExtension.values()) { |
|
350 |
if (extension.handshakeType == handshakeType) { |
|
351 |
if (isAvailable(extension) && !excluded.contains(extension)) { |
|
352 |
extensions.add(extension); |
|
353 |
} |
|
354 |
} |
|
355 |
} |
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356 |
||
357 |
return extensions.toArray(new SSLExtension[0]); |
|
358 |
} |
|
359 |
||
360 |
/** |
|
56542 | 361 |
* Get the enabled extensions for the specific handshake message |
362 |
* and the specific protocol version. |
|
363 |
* |
|
364 |
* Used to produce handshake extensions after handshake protocol |
|
365 |
* version negotiation. |
|
366 |
*/ |
|
367 |
SSLExtension[] getEnabledExtensions( |
|
368 |
SSLHandshake handshakeType, ProtocolVersion protocolVersion) { |
|
56738
0811eaea3cd4
Clean up of SSLConfiguration, correct the key size of RSASSA-PSS signature
xuelei
parents:
56718
diff
changeset
|
369 |
return getEnabledExtensions( |
0811eaea3cd4
Clean up of SSLConfiguration, correct the key size of RSASSA-PSS signature
xuelei
parents:
56718
diff
changeset
|
370 |
handshakeType, Arrays.asList(protocolVersion)); |
56542 | 371 |
} |
372 |
||
373 |
/** |
|
374 |
* Get the enabled extensions for the specific handshake message |
|
375 |
* and the specific protocol versions. |
|
376 |
* |
|
377 |
* Used to produce ClientHello extensions before handshake protocol |
|
378 |
* version negotiation. |
|
379 |
*/ |
|
380 |
SSLExtension[] getEnabledExtensions( |
|
381 |
SSLHandshake handshakeType, List<ProtocolVersion> activeProtocols) { |
|
382 |
List<SSLExtension> extensions = new ArrayList<>(); |
|
383 |
for (SSLExtension extension : SSLExtension.values()) { |
|
384 |
if (extension.handshakeType == handshakeType) { |
|
385 |
if (!isAvailable(extension)) { |
|
386 |
continue; |
|
387 |
} |
|
388 |
||
389 |
for (ProtocolVersion protocolVersion : activeProtocols) { |
|
390 |
if (extension.isAvailable(protocolVersion)) { |
|
391 |
extensions.add(extension); |
|
392 |
break; |
|
393 |
} |
|
394 |
} |
|
395 |
} |
|
396 |
} |
|
397 |
||
398 |
return extensions.toArray(new SSLExtension[0]); |
|
399 |
} |
|
400 |
||
401 |
@Override |
|
402 |
@SuppressWarnings({"unchecked", "CloneDeclaresCloneNotSupported"}) |
|
403 |
public Object clone() { |
|
404 |
// Note that only references to the configurations are copied. |
|
405 |
try { |
|
406 |
SSLConfiguration config = (SSLConfiguration)super.clone(); |
|
407 |
if (handshakeListeners != null) { |
|
408 |
config.handshakeListeners = |
|
409 |
(HashMap<HandshakeCompletedListener, AccessControlContext>) |
|
410 |
handshakeListeners.clone(); |
|
411 |
} |
|
412 |
||
413 |
return config; |
|
414 |
} catch (CloneNotSupportedException cnse) { |
|
415 |
// unlikely |
|
416 |
} |
|
417 |
||
418 |
return null; // unlikely |
|
419 |
} |
|
420 |
} |