## @file # Runtime DXE part corresponding to SMM authenticated variable module # # This module installs variable arch protocol and variable write arch protocol to provide # variable service. This module need work together with SMM authenticated variable module. # # Caution: This module requires additional review when modified. # This driver will have external input - variable data. # This external input must be validated carefully to avoid security issues such as # buffer overflow or integer overflow. # The whole SMM authentication variable design relies on the integrity of flash part and SMM. # which is assumed to be protected by platform. All variable code and metadata in flash/SMM Memory # 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 - 2015, Intel Corporation. All rights reserved.
# 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 # http://opensource.org/licenses/bsd-license.php # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # ## [Defines] INF_VERSION = 0x00010005 BASE_NAME = VariableAuthSmmRuntimeDxe MODULE_UNI_FILE = VariableAuthSmmRuntimeDxe.uni FILE_GUID = 067E2381-7234-4798-B49C-D5FECBFF6D07 MODULE_TYPE = DXE_RUNTIME_DRIVER VERSION_STRING = 1.0 ENTRY_POINT = VariableSmmRuntimeInitialize # # The following information is for reference only and not required by the build tools. # # VALID_ARCHITECTURES = IA32 X64 # # VIRTUAL_ADDRESS_MAP_CALLBACK = VariableAddressChangeEvent # [Sources] VariableSmmRuntimeDxe.c Measurement.c [Packages] MdePkg/MdePkg.dec MdeModulePkg/MdeModulePkg.dec SecurityPkg/SecurityPkg.dec [LibraryClasses] MemoryAllocationLib BaseLib UefiBootServicesTableLib DebugLib UefiRuntimeLib DxeServicesTableLib UefiDriverEntryPoint PcdLib TpmMeasurementLib [Protocols] gEfiVariableWriteArchProtocolGuid ## PRODUCES gEfiVariableArchProtocolGuid ## PRODUCES gEfiSmmCommunicationProtocolGuid ## CONSUMES gEdkiiVariableLockProtocolGuid ## PRODUCES ## CONSUMES ## NOTIFY ## UNDEFINED # Used to do smm communication gEfiSmmVariableProtocolGuid gEdkiiVarCheckProtocolGuid ## PRODUCES [Guids] gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event gEfiEventExitBootServicesGuid ## CONSUMES ## Event ## CONSUMES ## UNDEFINED # Locate protocol ## CONSUMES ## UNDEFINED # Protocol notify gSmmVariableWriteGuid ## SOMETIMES_CONSUMES ## Variable:L"PK" ## SOMETIMES_CONSUMES ## Variable:L"KEK" ## SOMETIMES_CONSUMES ## Variable:L"SecureBoot" gEfiGlobalVariableGuid ## SOMETIMES_CONSUMES ## Variable:L"DB" ## SOMETIMES_CONSUMES ## Variable:L"DBX" gEfiImageSecurityDatabaseGuid [Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize ## CONSUMES gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize ## CONSUMES gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize ## CONSUMES [Depex] gEfiSmmCommunicationProtocolGuid [UserExtensions.TianoCore."ExtraFiles"] VariableSmmRuntimeDxeExtra.uni