Convert internal representation of Srtp cryptos from string to int.

webrtc/base/opensslstreamadapter.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 70 matching lines @@
                     size_t* read,
                     int* error) override;
   StreamResult Write(const void* data,
                      size_t data_len,
                      size_t* written,
                      int* error) override;
   void Close() override;
   StreamState GetState() const override;
 
   // TODO(guoweis): Move this away from a static class method.
-  static std::string GetSslCipherSuiteName(int cipher);
+  static std::string SslCipherSuiteToName(int crypto_suite);
 
   bool GetSslCipherSuite(int* cipher) override;
 
   // Key Extractor interface
   bool ExportKeyingMaterial(const std::string& label,
                             const uint8_t* context,
                             size_t context_len,
                             bool use_context,
                             uint8_t* result,
                             size_t result_len) override;
 
   // DTLS-SRTP interface
-  bool SetDtlsSrtpCiphers(const std::vector<std::string>& ciphers) override;
-  bool GetDtlsSrtpCipher(std::string* cipher) override;
+  bool SetDtlsSrtpCryptoSuites(const std::vector<int>& crypto_suites) override;
+  bool GetDtlsSrtpCryptoSuite(int* crypto_suite) override;
 
   // Capabilities interfaces
   static bool HaveDtls();
   static bool HaveDtlsSrtp();
   static bool HaveExporter();
 
   // TODO(guoweis): Move this away from a static class method.
   static int GetDefaultSslCipherForTest(SSLProtocolVersion version,
                                         KeyType key_type);
 
@@ skipping 90 matching lines @@
 
   // Max. allowed protocol version
   SSLProtocolVersion ssl_max_version_;
 };
 
 /////////////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_OPENSSLSTREAMADAPTER_H__