--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/sun/security/ssl/PostHandshakeContext.java	Mon Jun 25 13:41:39 2018 -0700
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2018, 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.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * A compact implementation of HandshakeContext for post-handshake messages
+ */
+final class PostHandshakeContext extends HandshakeContext {
+    private final static Map<Byte, SSLConsumer> consumers = Map.of(
+        SSLHandshake.KEY_UPDATE.id, SSLHandshake.KEY_UPDATE,
+        SSLHandshake.NEW_SESSION_TICKET.id, SSLHandshake.NEW_SESSION_TICKET);
+
+    PostHandshakeContext(TransportContext context) throws IOException {
+        super(context);
+
+        if (!negotiatedProtocol.useTLS13PlusSpec()) {
+            conContext.fatal(Alert.UNEXPECTED_MESSAGE,
+                "Post-handshake not supported in " + negotiatedProtocol.name);
+        }
+
+        handshakeConsumers = new LinkedHashMap<>(consumers);
+        handshakeFinished = true;
+    }
+
+    @Override
+    void kickstart() throws IOException {
+        SSLHandshake.kickstart(this);
+    }
+
+    @Override
+    void dispatch(byte handshakeType, ByteBuffer fragment) throws IOException {
+        SSLConsumer consumer = handshakeConsumers.get(handshakeType);
+        if (consumer == null) {
+            conContext.fatal(Alert.UNEXPECTED_MESSAGE,
+                    "Unexpected post-handshake message: " +
+                            SSLHandshake.nameOf(handshakeType));
+            return;
+        }
+
+        try {
+            consumer.consume(this, fragment);
+        } catch (UnsupportedOperationException unsoe) {
+            conContext.fatal(Alert.UNEXPECTED_MESSAGE,
+                    "Unsupported post-handshake message: " +
+                            SSLHandshake.nameOf(handshakeType), unsoe);
+        }
+    }
+}