Kerberos SPN generation for Negotiate challenges

net/http/http_auth_handler_ntlm.h

 // Copyright (c) 2010 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_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
 #define NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
 
 #include "build/build_config.h"
 
 // This contains the portable and the SSPI implementations for NTLM.
@@ skipping 127 matching lines @@
   // Returns true on success.
   bool ParseChallenge(HttpAuth::ChallengeTokenizer* tok);
 
   // Given an input token received from the server, generate the next output
   // token to be sent to the server.
   int GetNextToken(const void* in_token,
                    uint32 in_token_len,
                    void** out_token,
                    uint32* out_token_len);
 
+  // Create an NTLM SPN to identify the |origin| server.
+  static std::wstring CreateSPN(const GURL& origin);
+
 #if defined(NTLM_SSPI)
   HttpAuthSSPI auth_sspi_;
 #endif
 
 #if defined(NTLM_PORTABLE)
   static GenerateRandomProc generate_random_proc_;
   static HostNameProc get_host_name_proc_;
 #endif
 
   string16 domain_;
   string16 username_;
   string16 password_;
 
   // The base64-encoded string following "NTLM" in the "WWW-Authenticate" or
   // "Proxy-Authenticate" response header.
   std::string auth_data_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_