Support Kerberos on Android

net/http/http_auth_handler_negotiate.h

Index: net/http/http_auth_handler_negotiate.h
diff --git a/net/http/http_auth_handler_negotiate.h b/net/http/http_auth_handler_negotiate.h
index fc596fa6db1e49ea673ed7e7b95b12d106c11381..fcf121a1e18f9e311061e3dda14024ab1bed15ae 100644
--- a/net/http/http_auth_handler_negotiate.h
+++ b/net/http/http_auth_handler_negotiate.h
@@ -13,7 +13,9 @@
 #include "net/http/http_auth_handler.h"
 #include "net/http/http_auth_handler_factory.h"
 
-#if defined(OS_WIN)
+#if defined(OS_ANDROID)
+#include "net/android/http_auth_negotiate_android.h"
+#elif defined(OS_WIN)
 #include "net/http/http_auth_sspi_win.h"
 #elif defined(OS_POSIX)
 #include "net/http/http_auth_gssapi_posix.h"
@@ -32,7 +34,9 @@ class URLSecurityManager;
 
 class NET_EXPORT_PRIVATE HttpAuthHandlerNegotiate : public HttpAuthHandler {
  public:
-#if defined(OS_WIN)
+#if defined(OS_ANDROID)
+  typedef net::android::HttpAuthNegotiateAndroid AuthSystem;
+#elif defined(OS_WIN)
   typedef SSPILibrary AuthLibrary;
   typedef HttpAuthSSPI AuthSystem;
 #elif defined(OS_POSIX)
@@ -63,11 +67,19 @@ class NET_EXPORT_PRIVATE HttpAuthHandlerNegotiate : public HttpAuthHandler {
 
     void set_host_resolver(HostResolver* host_resolver);
 
+#if defined(OS_ANDROID)
+    // Sets the account type to use for authentication
+    void set_account_type(const std::string& account_type) {
+      account_type_ = account_type;
+    }
+#endif
+#if defined(OS_WIN) || (defined(OS_POSIX) && !defined(OS_ANDROID))
     // Sets the system library to use, thereby assuming ownership of
     // |auth_library|.
     void set_library(AuthLibrary* auth_library) {
       auth_library_.reset(auth_library);
     }
+#endif
 
     int CreateAuthHandler(HttpAuthChallengeTokenizer* challenge,
                           HttpAuth::Target target,
@@ -86,17 +98,28 @@ class NET_EXPORT_PRIVATE HttpAuthHandlerNegotiate : public HttpAuthHandler {
     bool first_creation_;
 #endif
     bool is_unsupported_;
+#if defined(OS_ANDROID)
+    std::string account_type_;
+#endif
+#if defined(OS_WIN) || (defined(OS_POSIX) && !defined(OS_ANDROID))
     scoped_ptr<AuthLibrary> auth_library_;
+#endif
   };
 
-  HttpAuthHandlerNegotiate(AuthLibrary* sspi_library,
+  HttpAuthHandlerNegotiate(
+#if defined(OS_ANDROID)
+      std::string account_type,
+#endif
+#if defined(OS_WIN) || (defined(OS_POSIX) && !defined(OS_ANDROID))
+      AuthLibrary* sspi_library,
+#endif
 #if defined(OS_WIN)
-                           ULONG max_token_length,
+      ULONG max_token_length,
 #endif
-                           URLSecurityManager* url_security_manager,
-                           HostResolver* host_resolver,
-                           bool disable_cname_lookup,
-                           bool use_port);
+      URLSecurityManager* url_security_manager,
+      HostResolver* host_resolver,
+      bool disable_cname_lookup,
+      bool use_port);
 
   ~HttpAuthHandlerNegotiate() override;
 
@@ -138,6 +161,8 @@ class NET_EXPORT_PRIVATE HttpAuthHandlerNegotiate : public HttpAuthHandler {
   int DoGenerateAuthTokenComplete(int rv);
   bool CanDelegate() const;
 
+  bool ParseFirstChallenge(HttpAuthChallengeTokenizer* tok);
+
   AuthSystem auth_system_;
   bool disable_cname_lookup_;
   bool use_port_;