Add support for GCM cipher suites from RFC 7714.

webrtc/p2p/base/transportcontroller.h

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 26 matching lines @@
 
   rtc::Thread* signaling_thread() const { return signaling_thread_; }
   rtc::Thread* worker_thread() const { return worker_thread_; }
 
   PortAllocator* port_allocator() const { return port_allocator_; }
 
   // Can only be set before transports are created.
   // TODO(deadbeef): Make this an argument to the constructor once BaseSession
   // and WebRtcSession are combined
   bool SetSslMaxProtocolVersion(rtc::SSLProtocolVersion version);
+  bool SetEnableGcmCiphers(bool enable);
 
   void SetIceConfig(const IceConfig& config);
   void SetIceRole(IceRole ice_role);
 
   // TODO(deadbeef) - Return role of each transport, as role may differ from
   // one another.
   // In current implementaion we just return the role of the first transport
   // alphabetically.
   bool GetSslRole(rtc::SSLRole* role);
 
@@ skipping 94 matching lines @@
 
   std::vector<RefCountedChannel>::iterator FindChannel_w(
       const std::string& transport_name,
       int component);
 
   Transport* GetOrCreateTransport_w(const std::string& transport_name);
   void DestroyTransport_w(const std::string& transport_name);
   void DestroyAllTransports_w();
 
   bool SetSslMaxProtocolVersion_w(rtc::SSLProtocolVersion version);
+  bool SetEnableGcmCiphers_w(bool enable);
   void SetIceConfig_w(const IceConfig& config);
   void SetIceRole_w(IceRole ice_role);
   bool GetSslRole_w(rtc::SSLRole* role);
   bool SetLocalCertificate_w(
       const rtc::scoped_refptr<rtc::RTCCertificate>& certificate);
   bool GetLocalCertificate_w(
       const std::string& transport_name,
       rtc::scoped_refptr<rtc::RTCCertificate>* certificate);
   bool GetRemoteSSLCertificate_w(const std::string& transport_name,
                                  rtc::SSLCertificate** cert);
@@ skipping 25 matching lines @@
 
   rtc::Thread* const signaling_thread_ = nullptr;
   rtc::Thread* const worker_thread_ = nullptr;
   typedef std::map<std::string, Transport*> TransportMap;
   TransportMap transports_;
 
   std::vector<RefCountedChannel> channels_;
 
   PortAllocator* const port_allocator_ = nullptr;
   rtc::SSLProtocolVersion ssl_max_version_ = rtc::SSL_PROTOCOL_DTLS_10;
+  bool enable_gcm_ciphers_ = false;
 
   // Aggregate state for TransportChannelImpls.
   IceConnectionState connection_state_ = kIceConnectionConnecting;
   bool receiving_ = false;
   IceGatheringState gathering_state_ = kIceGatheringNew;
 
   // TODO(deadbeef): Move the fields below down to the transports themselves
   IceConfig ice_config_;
   IceRole ice_role_ = ICEROLE_CONTROLLING;
   // Flag which will be set to true after the first role switch
   bool ice_role_switch_ = false;
   uint64_t ice_tiebreaker_ = rtc::CreateRandomId64();
   rtc::scoped_refptr<rtc::RTCCertificate> certificate_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TRANSPORTCONTROLLER_H_