Add support for GCM cipher suites from RFC 7714.

talk/app/webrtc/webrtcsession.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 586 matching lines @@
 bool WebRtcSession::Initialize(
     const PeerConnectionFactoryInterface::Options& options,
     const MediaConstraintsInterface* constraints,
     rtc::scoped_ptr<DtlsIdentityStoreInterface> dtls_identity_store,
     const PeerConnectionInterface::RTCConfiguration& rtc_configuration) {
   bundle_policy_ = rtc_configuration.bundle_policy;
   rtcp_mux_policy_ = rtc_configuration.rtcp_mux_policy;
   video_options_.disable_prerenderer_smoothing =
       rtc::Optional<bool>(rtc_configuration.disable_prerenderer_smoothing);
   transport_controller_->SetSslMaxProtocolVersion(options.ssl_max_version);
+  transport_controller_->SetEnableGcmCiphers(options.enable_gcm_ciphers);
 
   // Obtain a certificate from RTCConfiguration if any were provided (optional).
   rtc::scoped_refptr<rtc::RTCCertificate> certificate;
   if (!rtc_configuration.certificates.empty()) {
     // TODO(hbos,torbjorng): Decide on certificate-selection strategy instead of
     // just picking the first one. The decision should be made based on the DTLS
     // handshake. The DTLS negotiations need to know about all certificates.
     certificate = rtc_configuration.certificates[0];
   }
 
@@ skipping 1579 matching lines @@
   }
 }
 
 void WebRtcSession::OnSentPacket_w(cricket::TransportChannel* channel,
                                    const rtc::SentPacket& sent_packet) {
   RTC_DCHECK(worker_thread()->IsCurrent());
   media_controller_->call_w()->OnSentPacket(sent_packet);
 }
 
 }  // namespace webrtc