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108461949f
Additional checks to prevent TLS 1.3 sessions from being resumed when they shouldn't Reviewed-by: xuelei
81 lines
3.0 KiB
Java
81 lines
3.0 KiB
Java
/*
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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.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.Map;
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/**
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* A compact implementation of HandshakeContext for post-handshake messages
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*/
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final class PostHandshakeContext extends HandshakeContext {
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private final static Map<Byte, SSLConsumer> consumers = Map.of(
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SSLHandshake.KEY_UPDATE.id, SSLHandshake.KEY_UPDATE,
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SSLHandshake.NEW_SESSION_TICKET.id, SSLHandshake.NEW_SESSION_TICKET);
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PostHandshakeContext(TransportContext context) throws IOException {
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super(context);
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if (!negotiatedProtocol.useTLS13PlusSpec()) {
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conContext.fatal(Alert.UNEXPECTED_MESSAGE,
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"Post-handshake not supported in " + negotiatedProtocol.name);
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}
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this.localSupportedSignAlgs = new ArrayList<SignatureScheme>(
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context.conSession.getLocalSupportedSignatureSchemes());
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handshakeConsumers = new LinkedHashMap<>(consumers);
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handshakeFinished = true;
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}
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@Override
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void kickstart() throws IOException {
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SSLHandshake.kickstart(this);
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}
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@Override
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void dispatch(byte handshakeType, ByteBuffer fragment) throws IOException {
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SSLConsumer consumer = handshakeConsumers.get(handshakeType);
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if (consumer == null) {
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conContext.fatal(Alert.UNEXPECTED_MESSAGE,
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"Unexpected post-handshake message: " +
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SSLHandshake.nameOf(handshakeType));
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return;
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}
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try {
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consumer.consume(this, fragment);
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} catch (UnsupportedOperationException unsoe) {
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conContext.fatal(Alert.UNEXPECTED_MESSAGE,
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"Unsupported post-handshake message: " +
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SSLHandshake.nameOf(handshakeType), unsoe);
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}
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}
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}
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