Negotiate the same SRTP crypto suites for every DTLS association formed.

webrtc/pc/mediasession.h

 /*
  *  Copyright 2004 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 595 matching lines @@
 ContentInfo* GetFirstAudioContent(SessionDescription* sdesc);
 ContentInfo* GetFirstVideoContent(SessionDescription* sdesc);
 ContentInfo* GetFirstDataContent(SessionDescription* sdesc);
 AudioContentDescription* GetFirstAudioContentDescription(
     SessionDescription* sdesc);
 VideoContentDescription* GetFirstVideoContentDescription(
     SessionDescription* sdesc);
 DataContentDescription* GetFirstDataContentDescription(
     SessionDescription* sdesc);
 
-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,
+// Helper functions to return crypto suites used for SDES.
+void GetSupportedAudioSdesCryptoSuites(const rtc::CryptoOptions& crypto_options,
+                                       std::vector<int>* crypto_suites);
+void GetSupportedVideoSdesCryptoSuites(const rtc::CryptoOptions& crypto_options,
+                                       std::vector<int>* crypto_suites);
+void GetSupportedDataSdesCryptoSuites(const rtc::CryptoOptions& crypto_options,
+                                      std::vector<int>* crypto_suites);
+void GetSupportedAudioSdesCryptoSuiteNames(
+    const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
-void GetSupportedVideoCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
+void GetSupportedVideoSdesCryptoSuiteNames(
+    const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
-void GetSupportedDataCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
-    std::vector<std::string>* crypto_suite_names);
-void GetDefaultSrtpCryptoSuiteNames(const rtc::CryptoOptions& crypto_options,
+void GetSupportedDataSdesCryptoSuiteNames(
+    const rtc::CryptoOptions& crypto_options,
     std::vector<std::string>* crypto_suite_names);
 
 }  // namespace cricket
 
 #endif  // WEBRTC_PC_MEDIASESSION_H_