SecurityPkg Variable: Implement VarCheck PROTOCOL

and follow UEFI spec to check UEFI defined variables.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16580 6f19259b-4bc3-4df7-8a09-765794883524

SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.inf

@@ -18,7 +18,7 @@
 #  may not be modified without authorization. If platform fails to protect these resources, 
 #  the authentication service provided in this driver will be broken, and the behavior is undefined.
 #
-# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
 # This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution. The full text of the license may be found at
@@ -50,6 +50,7 @@
   Variable.c
   VariableSmm.c
   AuthService.c
+  VarCheck.c
   Variable.h
   AuthService.h
 
@@ -72,6 +73,8 @@
   BaseCryptLib
   PlatformSecureLib
   HobLib
+  PcdLib
+  DevicePathLib
 
 [Protocols]
   gEfiSmmFirmwareVolumeBlockProtocolGuid        ## CONSUMES
@@ -84,7 +87,8 @@
   ## CONSUMES
   ## NOTIFY  
   gEfiSmmFaultTolerantWriteProtocolGuid
-  gEfiSmmEndOfDxeProtocolGuid              ## NOTIFY
+  gEfiSmmEndOfDxeProtocolGuid                   ## NOTIFY
+  gEdkiiSmmVarCheckProtocolGuid                 ## PRODUCES
 
 [Guids]
   ## PRODUCES             ## GUID # Variable store header