--- a/jdk/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java	Wed Jan 21 12:49:53 2015 +0100
+++ b/jdk/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java	Tue Aug 26 17:09:05 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2014, 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
@@ -172,6 +172,12 @@
     private volatile int        connectionState;
 
     /*
+     * Flag indicating that the engine's handshaker has done the necessary
+     * steps so the engine may process a ChangeCipherSpec message.
+     */
+    private boolean             receivedCCS;
+
+    /*
      * Flag indicating if the next record we receive MUST be a Finished
      * message. Temporarily set during the handshake to ensure that
      * a change cipher spec message is followed by a finished message.
@@ -587,6 +593,7 @@
          */
         roleIsServer = isServer;
         connectionState = cs_START;
+        receivedCCS = false;
 
         /*
          * default read and write side cipher and MAC support
@@ -1045,6 +1052,7 @@
 
                     if (handshaker.invalidated) {
                         handshaker = null;
+                        receivedCCS = false;
                         // if state is cs_RENEGOTIATE, revert it to cs_DATA
                         if (connectionState == cs_RENEGOTIATE) {
                             connectionState = cs_DATA;
@@ -1060,6 +1068,7 @@
                         handshakeSession = null;
                         handshaker = null;
                         connectionState = cs_DATA;
+                        receivedCCS = false;
 
                         //
                         // Tell folk about handshake completion, but do
@@ -1107,13 +1116,24 @@
                 case Record.ct_change_cipher_spec:
                     if ((connectionState != cs_HANDSHAKE
                                 && connectionState != cs_RENEGOTIATE)
-                            || r.available() != 1
-                            || r.read() != 1) {
+                            || !handshaker.sessionKeysCalculated()
+                            || receivedCCS) {
+                        // For the CCS message arriving in the wrong state
                         fatal(Alerts.alert_unexpected_message,
-                            "illegal change cipher spec msg, state = "
-                            + connectionState);
+                                "illegal change cipher spec msg, conn state = "
+                                + connectionState + ", handshake state = "
+                                + handshaker.state);
+                    } else if (r.available() != 1 || r.read() != 1) {
+                        // For structural/content issues with the CCS
+                        fatal(Alerts.alert_unexpected_message,
+                                "Malformed change cipher spec msg");
                     }
 
+                    // Once we've received CCS, update the flag.
+                    // If the remote endpoint sends it again in this handshake
+                    // we won't process it.
+                    receivedCCS = true;
+
                     //
                     // The first message after a change_cipher_spec
                     // record MUST be a "Finished" handshake record,