Add support for GCM cipher suites from RFC 7714.

talk/session/media/mediasession.h

 /*
  * libjingle
  * Copyright 2004 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 130 matching lines @@
   bool recv_audio;
   bool recv_video;
   DataChannelType data_channel_type;
   bool is_muc;
   bool vad_enabled;
   bool rtcp_mux_enabled;
   bool bundle_enabled;
   // bps. -1 == auto.
   int video_bandwidth;
   int data_bandwidth;
+  rtc::CryptoOptions crypto_options;
   TransportOptions audio_transport_options;
   TransportOptions video_transport_options;
   TransportOptions data_transport_options;
 
   struct Stream {
     Stream(MediaType type,
            const std::string& id,
            const std::string& sync_label,
            int num_sim_layers)
         : type(type), id(id), sync_label(sync_label),
@@ skipping 381 matching lines @@
 const ContentInfo* GetFirstAudioContent(const SessionDescription* sdesc);
 const ContentInfo* GetFirstVideoContent(const SessionDescription* sdesc);
 const ContentInfo* GetFirstDataContent(const SessionDescription* sdesc);
 const AudioContentDescription* GetFirstAudioContentDescription(
     const SessionDescription* sdesc);
 const VideoContentDescription* GetFirstVideoContentDescription(
     const SessionDescription* sdesc);
 const DataContentDescription* GetFirstDataContentDescription(
     const SessionDescription* sdesc);
 
-void GetSupportedAudioCryptoSuites(std::vector<int>* crypto_suites);
-void GetSupportedVideoCryptoSuites(std::vector<int>* crypto_suites);
-void GetSupportedDataCryptoSuites(std::vector<int>* crypto_suites);
-void GetDefaultSrtpCryptoSuites(std::vector<int>* crypto_suites);
-void GetSupportedAudioCryptoSuiteNames(
+void GetSupportedAudioCryptoSuites(const rtc::CryptoOptions& crypto_options,
+    std::vector<int>* crypto_suites);
+void GetSupportedVideoCryptoSuites(const rtc::CryptoOptions& crypto_options,
+    std::vector<int>* crypto_suites);
+void GetSupportedDataCryptoSuites(const rtc::CryptoOptions& crypto_options,
+    std::vector<int>* crypto_suites);
+void GetDefaultSrtpCryptoSuites(const rtc::CryptoOptions& crypto_options,
+    std::vector<int>* crypto_suites);
+void GetSupportedAudioCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
-void GetSupportedVideoCryptoSuiteNames(
+void GetSupportedVideoCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
-void GetSupportedDataCryptoSuiteNames(
+void GetSupportedDataCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
-void GetDefaultSrtpCryptoSuiteNames(
+void GetDefaultSrtpCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
 
 }  // namespace cricket
 
 #endif  // TALK_SESSION_MEDIA_MEDIASESSION_H_