Consider receiving crypto frames on non crypto stream as memory corruption. Protected by FLAG_quic_…

net/quic/quic_connection.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // The entity that handles framing writes for a Quic client or server.
 // Each QuicSession will have a connection associated with it.
 //
 // On the server side, the Dispatcher handles the raw reads, and hands off
 // packets via ProcessUdpPacket for framing and processing.
 //
@@ skipping 820 matching lines @@
   // other paths.
   // TODO(fayang): complete OnPathClosed once QuicMultipathSentPacketManager and
   // QuicMultipathReceivedPacketManager are landed in QuicConnection.
   void OnPathClosed(QuicPathId path_id);
 
   // Do any work which logically would be done in OnPacket but can not be
   // safely done until the packet is validated. Returns true if packet can be
   // handled, false otherwise.
   bool ProcessValidatedPacket(const QuicPacketHeader& header);
 
+  // Consider receiving crypto frame on non crypto stream as memory corruption.
+  bool MaybeConsiderAsMemoryCorruption(const QuicStreamFrame& frame);
+
   QuicFramer framer_;
   QuicConnectionHelperInterface* helper_;  // Not owned.
   QuicAlarmFactory* alarm_factory_;        // Not owned.
   PerPacketOptions* per_packet_options_;   // Not owned.
   QuicPacketWriter* writer_;  // Owned or not depending on |owns_writer_|.
   bool owns_writer_;
   // Encryption level for new packets. Should only be changed via
   // SetDefaultEncryptionLevel().
   EncryptionLevel encryption_level_;
   bool has_forward_secure_encrypter_;
@@ skipping 207 matching lines @@
 
   // If true, multipath is enabled for this connection.
   bool multipath_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicConnection);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONNECTION_H_