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8196584: TLS 1.3 Implementation
Co-authored-by: Adam Petcher <adam.petcher@oracle.com> Co-authored-by: Amanda Jiang <amanda.jiang@oracle.com> Co-authored-by: Anthony Scarpino <anthony.scarpino@oracle.com> Co-authored-by: Bradford Wetmore <bradford.wetmore@oracle.com> Co-authored-by: Jamil Nimeh <jamil.j.nimeh@oracle.com> Co-authored-by: John Jiang <sha.jiang@oracle.com> Co-authored-by: Rajan Halade <rajan.halade@oracle.com> Co-authored-by: Sibabrata Sahoo <sibabrata.sahoo@oracle.com> Co-authored-by: Valerie Peng <valerie.peng@oracle.com> Co-authored-by: Weijun Wang <weijun.wang@oracle.com> Reviewed-by: ascarpino, coffeys, dfuchs, jjiang, jnimeh, mullan, rhalade, ssahoo, valeriep, weijun, wetmore, xuelei
This commit is contained in:
Xue-Lei Andrew Fan
parent
c7c819cd8b
commit
87c6761704
262 changed files with 44368 additions and 32552 deletions
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/*
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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.io.IOException;
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import java.nio.ByteBuffer;
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import java.text.MessageFormat;
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import java.util.*;
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import javax.net.ssl.SSLProtocolException;
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import sun.security.ssl.SSLExtension.ExtensionConsumer;
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import sun.security.ssl.SSLExtension.SSLExtensionSpec;
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import sun.security.ssl.SSLHandshake.HandshakeMessage;
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/**
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* Pack of the "psk_key_exchange_modes" extensions.
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*/
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final class PskKeyExchangeModesExtension {
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static final HandshakeProducer chNetworkProducer =
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new PskKeyExchangeModesProducer();
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static final ExtensionConsumer chOnLoadConsumer =
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new PskKeyExchangeModesConsumer();
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static final HandshakeAbsence chOnLoadAbsence =
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new PskKeyExchangeModesOnLoadAbsence();
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static final HandshakeAbsence chOnTradeAbsence =
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new PskKeyExchangeModesOnTradeAbsence();
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static final SSLStringizer pkemStringizer =
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new PskKeyExchangeModesStringizer();
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enum PskKeyExchangeMode {
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PSK_KE ((byte)0, "psk_ke"),
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PSK_DHE_KE ((byte)1, "psk_dhe_ke");
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final byte id;
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final String name;
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PskKeyExchangeMode(byte id, String name) {
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this.id = id;
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this.name = name;
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}
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static PskKeyExchangeMode valueOf(byte id) {
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for(PskKeyExchangeMode pkem : values()) {
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if (pkem.id == id) {
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return pkem;
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}
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}
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return null;
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}
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static String nameOf(byte id) {
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for (PskKeyExchangeMode pkem : PskKeyExchangeMode.values()) {
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if (pkem.id == id) {
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return pkem.name;
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}
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}
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return "<UNKNOWN PskKeyExchangeMode TYPE: " + (id & 0x0FF) + ">";
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}
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}
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static final
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class PskKeyExchangeModesSpec implements SSLExtensionSpec {
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private static final PskKeyExchangeModesSpec DEFAULT =
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new PskKeyExchangeModesSpec(new byte[] {
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PskKeyExchangeMode.PSK_DHE_KE.id});
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final byte[] modes;
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PskKeyExchangeModesSpec(byte[] modes) {
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this.modes = modes;
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}
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PskKeyExchangeModesSpec(ByteBuffer m) throws IOException {
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if (m.remaining() < 2) {
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throw new SSLProtocolException(
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"Invalid psk_key_exchange_modes extension: " +
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"insufficient data");
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}
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this.modes = Record.getBytes8(m);
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}
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boolean contains(PskKeyExchangeMode mode) {
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if (modes != null) {
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for (byte m : modes) {
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if (mode.id == m) {
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return true;
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}
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}
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}
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return false;
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}
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@Override
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public String toString() {
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MessageFormat messageFormat = new MessageFormat(
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"\"ke_modes\": '['{0}']'", Locale.ENGLISH);
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if (modes == null || modes.length == 0) {
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Object[] messageFields = {
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"<no PSK key exchange modes specified>"
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};
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return messageFormat.format(messageFields);
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} else {
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StringBuilder builder = new StringBuilder(64);
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boolean isFirst = true;
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for (byte mode : modes) {
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if (isFirst) {
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isFirst = false;
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} else {
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builder.append(", ");
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}
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builder.append(PskKeyExchangeMode.nameOf(mode));
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}
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Object[] messageFields = {
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builder.toString()
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};
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return messageFormat.format(messageFields);
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}
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}
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}
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private static final
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class PskKeyExchangeModesStringizer implements SSLStringizer {
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@Override
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public String toString(ByteBuffer buffer) {
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try {
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return (new PskKeyExchangeModesSpec(buffer)).toString();
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} catch (IOException ioe) {
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// For debug logging only, so please swallow exceptions.
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return ioe.getMessage();
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}
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}
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}
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/**
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* Network data consumer of a "psk_key_exchange_modes" extension in
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* the ClientHello handshake message.
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*/
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private static final
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class PskKeyExchangeModesConsumer implements ExtensionConsumer {
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// Prevent instantiation of this class.
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private PskKeyExchangeModesConsumer() {
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// blank
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}
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@Override
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public void consume(ConnectionContext context,
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HandshakeMessage message, ByteBuffer buffer) throws IOException {
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// The consuming happens in server side only.
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ServerHandshakeContext shc = (ServerHandshakeContext)context;
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// Is it a supported and enabled extension?
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if (!shc.sslConfig.isAvailable(
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SSLExtension.PSK_KEY_EXCHANGE_MODES)) {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.fine(
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"Ignore unavailable psk_key_exchange_modes extension");
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}
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// No session resumption is allowed.
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if (shc.isResumption && shc.resumingSession != null) {
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shc.isResumption = false;
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shc.resumingSession = null;
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}
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return; // ignore the extension
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}
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// Parse the extension.
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PskKeyExchangeModesSpec spec;
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try {
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spec = new PskKeyExchangeModesSpec(buffer);
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} catch (IOException ioe) {
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shc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, ioe);
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return; // fatal() always throws, make the compiler happy.
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}
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// Update the context.
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shc.handshakeExtensions.put(
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SSLExtension.PSK_KEY_EXCHANGE_MODES, spec);
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// Impact on session resumption.
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//
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// Do the requested modes support session resumption?
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if (shc.isResumption) { // resumingSession may not be set
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// Note: psk_dhe_ke is the only supported mode now. If the
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// psk_ke mode is supported in the future, may need an update
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// here.
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if (!spec.contains(PskKeyExchangeMode.PSK_DHE_KE)) {
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shc.isResumption = false;
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shc.resumingSession = null;
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.fine(
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"abort session resumption, " +
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"no supported psk_dhe_ke PSK key exchange mode");
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}
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}
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}
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}
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}
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/**
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* Network data producer of a "psk_key_exchange_modes" extension in the
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* ClientHello handshake message.
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*/
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private static final
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class PskKeyExchangeModesProducer implements HandshakeProducer {
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// Prevent instantiation of this class.
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private PskKeyExchangeModesProducer() {
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// blank
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}
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@Override
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public byte[] produce(ConnectionContext context,
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HandshakeMessage message) throws IOException {
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// The producing happens in client side only.
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ClientHandshakeContext chc = (ClientHandshakeContext)context;
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// Is it a supported and enabled extension?
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if (!chc.sslConfig.isAvailable(
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SSLExtension.PSK_KEY_EXCHANGE_MODES)) {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.warning(
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"Ignore unavailable psk_key_exchange_modes extension");
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}
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return null;
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}
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byte[] extData = new byte[] {0x01, 0x01}; // psk_dhe_ke
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// Update the context.
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chc.handshakeExtensions.put(
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SSLExtension.PSK_KEY_EXCHANGE_MODES,
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PskKeyExchangeModesSpec.DEFAULT);
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return extData;
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}
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}
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/**
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* The absence processing if a "psk_key_exchange_modes" extension is
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* not present in the ClientHello handshake message.
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*/
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private static final
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class PskKeyExchangeModesOnLoadAbsence implements HandshakeAbsence {
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// Prevent instantiation of this class.
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private PskKeyExchangeModesOnLoadAbsence() {
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// blank
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}
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@Override
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public void absent(ConnectionContext context,
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HandshakeMessage message) throws IOException {
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// The consuming happens in server side only.
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ServerHandshakeContext shc = (ServerHandshakeContext)context;
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// No session resumptio is allowed.
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if (shc.isResumption) { // resumingSession may not be set
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shc.isResumption = false;
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shc.resumingSession = null;
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.fine(
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"abort session resumption, " +
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"no supported psk_dhe_ke PSK key exchange mode");
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}
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}
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}
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}
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/**
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* The absence processing if a "signature_algorithms" extension is
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* not present in the ClientHello handshake message.
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*/
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private static final
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class PskKeyExchangeModesOnTradeAbsence implements HandshakeAbsence {
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// Prevent instantiation of this class.
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private PskKeyExchangeModesOnTradeAbsence() {
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// blank
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}
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@Override
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public void absent(ConnectionContext context,
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HandshakeMessage message) throws IOException {
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// The consuming happens in server side only.
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ServerHandshakeContext shc = (ServerHandshakeContext)context;
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// A client MUST provide a "psk_key_exchange_modes" extension if
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// it offers a "pre_shared_key" extension. If clients offer
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// "pre_shared_key" without a "psk_key_exchange_modes" extension,
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// servers MUST abort the handshake.
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SSLExtensionSpec spec =
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shc.handshakeExtensions.get(SSLExtension.CH_PRE_SHARED_KEY);
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if (spec == null) {
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shc.conContext.fatal(Alert.HANDSHAKE_FAILURE,
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"pre_shared_key key extension is offered " +
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"without a psk_key_exchange_modes extension");
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}
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}
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}
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}
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