Set Token-Binding HTTP header

net/spdy/spdy_session.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SPDY_SPDY_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 346 matching lines @@
 
   // The LoadState is used for informing the user of the current network
   // status, such as "resolving host", "connecting", etc.
   LoadState GetLoadState() const;
 
   // Fills SSL info in |ssl_info| and returns true when SSL is in use.
   bool GetSSLInfo(SSLInfo* ssl_info,
                   bool* was_npn_negotiated,
                   NextProto* protocol_negotiated);
 
+  // Signs the EKM value for Token Binding from the TLS layer using |*key| and
+  // puts the result in |*out|. Returns OK or ERR_FAILED.
+  int GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
+                                  std::vector<uint8_t>* out);
+
   // Send a WINDOW_UPDATE frame for a stream. Called by a stream
   // whenever receive window size is increased.
   void SendStreamWindowUpdate(SpdyStreamId stream_id,
                               uint32_t delta_window_size);
 
   // Accessors for the session's availability state.
   bool IsAvailable() const { return availability_state_ == STATE_AVAILABLE; }
   bool IsGoingAway() const { return availability_state_ == STATE_GOING_AWAY; }
   bool IsDraining() const { return availability_state_ == STATE_DRAINING; }
 
@@ skipping 837 matching lines @@
   // Used for posting asynchronous IO tasks.  We use this even though
   // SpdySession is refcounted because we don't need to keep the SpdySession
   // alive if the last reference is within a RunnableMethod.  Just revoke the
   // method.
   base::WeakPtrFactory<SpdySession> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_