Use Authenticator interface in Session and SessionManager

remoting/host/chromoting_host.h

Index: remoting/host/chromoting_host.h
diff --git a/remoting/host/chromoting_host.h b/remoting/host/chromoting_host.h
index 0f112e5620b27b7b6b8b71be230d41f9e78aef01..290859ef3afb945470b7d9d6197bc2288e28dd4a 100644
--- a/remoting/host/chromoting_host.h
+++ b/remoting/host/chromoting_host.h
@@ -14,6 +14,7 @@
 #include "remoting/host/capturer.h"
 #include "remoting/host/client_session.h"
 #include "remoting/host/desktop_environment.h"
+#include "remoting/host/host_key_pair.h"
 #include "remoting/host/host_status_observer.h"
 #include "remoting/host/ui_strings.h"
 #include "remoting/jingle_glue/jingle_thread.h"
@@ -91,6 +92,11 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   // started.
   void AddStatusObserver(HostStatusObserver* observer);
 
+  // Sets shared secret for the host. All incoming connections are
+  // rejected if shared secret isn't set. Must be called on the
+  // network thread after the host is started.
+  void SetSharedSecret(const std::string& shared_secret);
+
   ////////////////////////////////////////////////////////////////////////////
   // SignalStrategy::StatusObserver implementation.
   virtual void OnStateChange(
@@ -119,9 +125,6 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   void set_it2me(bool is_it2me) {
     is_it2me_ = is_it2me;
   }
-  void set_access_code(const std::string& access_code) {
-    access_code_ = access_code;
-  }
 
   // Notify all active client sessions that local input has been detected, and
   // that remote input should be ignored for a short time.
@@ -183,6 +186,7 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   ChromotingHostContext* context_;
   DesktopEnvironment* desktop_environment_;
   scoped_refptr<MutableHostConfig> config_;
+  HostKeyPair key_pair_;
   bool allow_nat_traversal_;
 
   // Connection objects.