https://bugzilla.tianocore.org/show_bug.cgi?id=2522 Causes AuthService to check IsVariablePolicyEnabled() before enforcing write protections to allow variable deletion when policy engine is disabled. Only allows deletion, not modification. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Chao Zhang <chao.b.zhang@intel.com> Cc: Bret Barkelew <brbarkel@microsoft.com> Signed-off-by: Bret Barkelew <brbarkel@microsoft.com> Reviewed-by: Dandan Bi <dandan.bi@intel.com> Acked-by: Jian J Wang <jian.j.wang@intel.com>
		
			
				
	
	
		
			89 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			INI
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			INI
		
	
	
	
	
	
| ## @file
 | |
| #  Provides authenticated variable services.
 | |
| #
 | |
| #  Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
 | |
| #  Copyright (c) 2018, ARM Limited. All rights reserved.<BR>
 | |
| #  Copyright (c) Microsoft Corporation.
 | |
| #
 | |
| #  SPDX-License-Identifier: BSD-2-Clause-Patent
 | |
| #
 | |
| ##
 | |
| 
 | |
| [Defines]
 | |
|   INF_VERSION                    = 0x00010005
 | |
|   BASE_NAME                      = AuthVariableLib
 | |
|   MODULE_UNI_FILE                = AuthVariableLib.uni
 | |
|   FILE_GUID                      = B23CF5FB-6FCC-4422-B145-D855DBC05457
 | |
|   MODULE_TYPE                    = DXE_RUNTIME_DRIVER
 | |
|   VERSION_STRING                 = 1.0
 | |
|   LIBRARY_CLASS                  = AuthVariableLib|DXE_RUNTIME_DRIVER DXE_SMM_DRIVER MM_STANDALONE
 | |
| 
 | |
| #
 | |
| # The following information is for reference only and not required by the build tools.
 | |
| #
 | |
| #  VALID_ARCHITECTURES           = IA32 X64 AARCH64
 | |
| #
 | |
| 
 | |
| [Sources]
 | |
|   AuthVariableLib.c
 | |
|   AuthService.c
 | |
|   AuthServiceInternal.h
 | |
| 
 | |
| [Packages]
 | |
|   MdePkg/MdePkg.dec
 | |
|   MdeModulePkg/MdeModulePkg.dec
 | |
|   SecurityPkg/SecurityPkg.dec
 | |
|   CryptoPkg/CryptoPkg.dec
 | |
| 
 | |
| [LibraryClasses]
 | |
|   BaseLib
 | |
|   BaseMemoryLib
 | |
|   DebugLib
 | |
|   MemoryAllocationLib
 | |
|   BaseCryptLib
 | |
|   PlatformSecureLib
 | |
|   VariablePolicyLib
 | |
| 
 | |
| [Guids]
 | |
|   ## CONSUMES            ## Variable:L"SetupMode"
 | |
|   ## PRODUCES            ## Variable:L"SetupMode"
 | |
|   ## SOMETIMES_CONSUMES  ## Variable:L"PK"
 | |
|   ## SOMETIMES_CONSUMES  ## Variable:L"KEK"
 | |
|   ## CONSUMES            ## Variable:L"SecureBoot"
 | |
|   ## PRODUCES            ## Variable:L"SecureBoot"
 | |
|   ## CONSUMES            ## Variable:L"SignatureSupport"
 | |
|   ## PRODUCES            ## Variable:L"SignatureSupport"
 | |
|   ## PRODUCES            ## Variable:L"VendorKeys"
 | |
|   gEfiGlobalVariableGuid
 | |
| 
 | |
|   ## SOMETIMES_CONSUMES  ## Variable:L"DB"
 | |
|   ## SOMETIMES_CONSUMES  ## Variable:L"DBX"
 | |
|   ## SOMETIMES_CONSUMES  ## Variable:L"DBT"
 | |
|   gEfiImageSecurityDatabaseGuid
 | |
| 
 | |
|   ## CONSUMES            ## Variable:L"SecureBootEnable"
 | |
|   ## PRODUCES            ## Variable:L"SecureBootEnable"
 | |
|   gEfiSecureBootEnableDisableGuid
 | |
| 
 | |
|   ## CONSUMES            ## Variable:L"CustomMode"
 | |
|   ## PRODUCES            ## Variable:L"CustomMode"
 | |
|   gEfiCustomModeEnableGuid
 | |
| 
 | |
|   ## CONSUMES            ## Variable:L"certdb"
 | |
|   ## CONSUMES            ## Variable:L"certdbv"
 | |
|   ## PRODUCES            ## Variable:L"certdb"
 | |
|   ## PRODUCES            ## Variable:L"certdbv"
 | |
|   gEfiCertDbGuid
 | |
| 
 | |
|   ## CONSUMES            ## Variable:L"VendorKeysNv"
 | |
|   ## PRODUCES            ## Variable:L"VendorKeysNv"
 | |
|   gEfiVendorKeysNvGuid
 | |
| 
 | |
|   ## CONSUMES            ## Variable:L"AuthVarKeyDatabase"
 | |
|   ## PRODUCES            ## Variable:L"AuthVarKeyDatabase"
 | |
|   gEfiAuthenticatedVariableGuid
 | |
| 
 | |
|   gEfiCertTypeRsa2048Sha256Guid  ## SOMETIMES_CONSUMES   ## GUID  # Unique ID for the type of the certificate.
 | |
|   gEfiCertPkcs7Guid              ## SOMETIMES_CONSUMES   ## GUID  # Unique ID for the type of the certificate.
 | |
|   gEfiCertX509Guid               ## SOMETIMES_CONSUMES   ## GUID  # Unique ID for the type of the signature.
 |