Added DtlsCertificate, a ref counted object owning an SSLIdentity

webrtc/p2p/base/dtlstransportchannel.h

 /*
  *  Copyright 2011 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 81 matching lines @@
   DtlsTransportChannelWrapper(Transport* transport,
                               TransportChannelImpl* channel);
   virtual ~DtlsTransportChannelWrapper();
 
   virtual void SetIceRole(IceRole role) {
     channel_->SetIceRole(role);
   }
   virtual IceRole GetIceRole() const {
     return channel_->GetIceRole();
   }
-  virtual bool SetLocalIdentity(rtc::SSLIdentity *identity);
-  virtual bool GetLocalIdentity(rtc::SSLIdentity** identity) const;
+  bool SetLocalCertificate(
+      const rtc::scoped_refptr<webrtc::DtlsCertificate>& certificate) override;
+  bool GetLocalCertificate(
+      rtc::scoped_refptr<webrtc::DtlsCertificate>* certificate) const override;
 
   virtual bool SetRemoteFingerprint(const std::string& digest_alg,
                                     const uint8* digest,
                                     size_t digest_len);
   virtual bool IsDtlsActive() const { return dtls_state_ != STATE_NONE; }
 
   // Called to send a packet (via DTLS, if turned on).
   virtual int SendPacket(const char* data, size_t size,
                          const rtc::PacketOptions& options,
                          int flags);
@@ skipping 115 matching lines @@
   void OnRouteChange(TransportChannel* channel, const Candidate& candidate);
   void OnConnectionRemoved(TransportChannelImpl* channel);
 
   Transport* transport_;  // The transport_ that created us.
   rtc::Thread* worker_thread_;  // Everything should occur on this thread.
   TransportChannelImpl* channel_;  // Underlying channel, owned by transport_.
   rtc::scoped_ptr<rtc::SSLStreamAdapter> dtls_;  // The DTLS stream
   StreamInterfaceChannel* downward_;  // Wrapper for channel_, owned by dtls_.
   std::vector<std::string> srtp_ciphers_;  // SRTP ciphers to use with DTLS.
   State dtls_state_;
-  rtc::SSLIdentity* local_identity_;
+  rtc::scoped_refptr<webrtc::DtlsCertificate> local_certificate_;
   rtc::SSLRole ssl_role_;
   rtc::SSLProtocolVersion ssl_max_version_;
   rtc::Buffer remote_fingerprint_value_;
   std::string remote_fingerprint_algorithm_;
 
   DISALLOW_COPY_AND_ASSIGN(DtlsTransportChannelWrapper);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_DTLSTRANSPORTCHANNEL_H_