diff options
Diffstat (limited to 'SecurityPkg/Tcg/MemoryOverwriteRequestControlLock')
| -rw-r--r-- | SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c | 196 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h | 137 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni | bin | 0 -> 1964 bytes | |||
| -rw-r--r-- | SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni | bin | 0 -> 1356 bytes | |||
| -rw-r--r-- | SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c | 158 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf | 66 |
6 files changed, 557 insertions, 0 deletions
diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c new file mode 100644 index 0000000000..7ca707915e --- /dev/null +++ b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c @@ -0,0 +1,196 @@ +/** @file
+ TCG MOR (Memory Overwrite Request) Lock Control Driver.
+
+ This driver initilize MemoryOverwriteRequestControlLock variable.
+ This module will add Variable Hook and allow MemoryOverwriteRequestControlLock variable set only once.
+
+Copyright (c) 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
+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.
+
+**/
+
+#include <PiDxe.h>
+#include <Guid/MemoryOverwriteControl.h>
+#include <IndustryStandard/MemoryOverwriteRequestControlLock.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include "TcgMorLock.h"
+
+typedef struct {
+ CHAR16 *VariableName;
+ EFI_GUID *VendorGuid;
+} VARIABLE_TYPE;
+
+VARIABLE_TYPE mMorVariableType[] = {
+ {MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME, &gEfiMemoryOverwriteControlDataGuid},
+ {MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME, &gEfiMemoryOverwriteRequestControlLockGuid},
+};
+
+/**
+ Returns if this is MOR related variable.
+
+ @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+
+ @retval TRUE The variable is MOR related.
+ @retval FALSE The variable is NOT MOR related.
+**/
+BOOLEAN
+IsAnyMorVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid
+ )
+{
+ UINTN Index;
+
+ for (Index = 0; Index < sizeof(mMorVariableType)/sizeof(mMorVariableType[0]); Index++) {
+ if ((StrCmp (VariableName, mMorVariableType[Index].VariableName) == 0) &&
+ (CompareGuid (VendorGuid, mMorVariableType[Index].VendorGuid))) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+/**
+ Returns if this is MOR lock variable.
+
+ @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+
+ @retval TRUE The variable is MOR lock variable.
+ @retval FALSE The variable is NOT MOR lock variable.
+**/
+BOOLEAN
+IsMorLockVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid
+ )
+{
+ if ((StrCmp (VariableName, MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME) == 0) &&
+ (CompareGuid (VendorGuid, &gEfiMemoryOverwriteRequestControlLockGuid))) {
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/**
+ This service is a checker handler for the UEFI Runtime Service SetVariable()
+
+ @param VariableName the name of the vendor's variable, as a
+ Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize The size in bytes of Data-Buffer.
+ @param Data Point to the content of the variable.
+
+ @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
+ defined by the Attributes.
+ @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the
+ DataSize exceeds the maximum allowed.
+ @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.
+ @retval EFI_WRITE_PROTECTED The variable in question is read-only.
+ @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
+ @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
+ set but the AuthInfo does NOT pass the validation check carried
+ out by the firmware.
+ @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+SetVariableCheckHandlerMor (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ )
+{
+ UINTN MorLockDataSize;
+ BOOLEAN MorLock;
+ EFI_STATUS Status;
+
+ //
+ // do not handle non-MOR variable
+ //
+ if (!IsAnyMorVariable (VariableName, VendorGuid)) {
+ return EFI_SUCCESS;
+ }
+
+ MorLockDataSize = sizeof(MorLock);
+ Status = InternalGetVariable (
+ MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME,
+ &gEfiMemoryOverwriteRequestControlLockGuid,
+ NULL,
+ &MorLockDataSize,
+ &MorLock
+ );
+ if (!EFI_ERROR (Status) && MorLock) {
+ //
+ // If lock, deny access
+ //
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // check format
+ //
+ if (IsMorLockVariable(VariableName, VendorGuid)) {
+ //
+ // Delete not OK
+ //
+ if ((DataSize == 0) || (Data == NULL) || (Attributes == 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // set to any other value not OK
+ //
+ if ((DataSize != sizeof(UINT8)) || ((*(UINT8 *)Data != 1) && (*(UINT8 *)Data != 0))) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ //
+ // Or grant access
+ //
+ return EFI_SUCCESS;
+}
+
+/**
+ Entry Point for MOR Lock Control driver.
+
+ @param[in] ImageHandle Image handle of this driver.
+ @param[in] SystemTable A Pointer to the EFI System Table.
+
+ @retval EFI_SUCEESS
+ @return Others Some error occurs.
+**/
+EFI_STATUS
+EFIAPI
+MorLockDriverInit (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Data;
+
+ Data = 0;
+ Status = InternalSetVariable (
+ MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME,
+ &gEfiMemoryOverwriteRequestControlLockGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ 1,
+ &Data
+ );
+ return Status;
+}
diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h new file mode 100644 index 0000000000..50a656aeb3 --- /dev/null +++ b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h @@ -0,0 +1,137 @@ +/** @file
+ TCG MOR (Memory Overwrite Request) Lock Control Driver header file.
+
+Copyright (c) 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
+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.
+
+**/
+
+#ifndef _EFI_TCG_MOR_LOCK_H_
+#define _EFI_TCG_MOR_LOCK_H_
+
+/**
+ This service is a wrapper for the UEFI Runtime Service GetVariable().
+
+ @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize As input, point to the maximum size of return Data-Buffer.
+ As output, point to the actual size of the returned Data-Buffer.
+ @param Data Point to return Data-Buffer.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The variable was not found.
+ @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has
+ been updated with the size needed to complete the request.
+ @retval EFI_INVALID_PARAMETER VariableName is NULL.
+ @retval EFI_INVALID_PARAMETER VendorGuid is NULL.
+ @retval EFI_INVALID_PARAMETER DataSize is NULL.
+ @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.
+ @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
+ @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.
+**/
+EFI_STATUS
+EFIAPI
+InternalGetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ OUT UINT32 *Attributes OPTIONAL,
+ IN OUT UINTN *DataSize,
+ OUT VOID *Data
+ );
+
+/**
+ This service is a wrapper for the UEFI Runtime Service SetVariable()
+
+ @param VariableName the name of the vendor's variable, as a
+ Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize The size in bytes of Data-Buffer.
+ @param Data Point to the content of the variable.
+
+ @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
+ defined by the Attributes.
+ @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the
+ DataSize exceeds the maximum allowed.
+ @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.
+ @retval EFI_WRITE_PROTECTED The variable in question is read-only.
+ @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
+ @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
+ set but the AuthInfo does NOT pass the validation check carried
+ out by the firmware.
+ @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+InternalSetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ );
+
+/**
+ This service is a checker handler for the UEFI Runtime Service SetVariable()
+
+ @param VariableName the name of the vendor's variable, as a
+ Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize The size in bytes of Data-Buffer.
+ @param Data Point to the content of the variable.
+
+ @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
+ defined by the Attributes.
+ @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the
+ DataSize exceeds the maximum allowed.
+ @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.
+ @retval EFI_WRITE_PROTECTED The variable in question is read-only.
+ @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
+ @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
+ set but the AuthInfo does NOT pass the validation check carried
+ out by the firmware.
+ @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+SetVariableCheckHandlerMor (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ );
+
+/**
+ Entry Point for MOR Lock Control driver.
+
+ @param[in] ImageHandle Image handle of this driver.
+ @param[in] SystemTable A Pointer to the EFI System Table.
+
+ @retval EFI_SUCEESS
+ @return Others Some error occurs.
+**/
+EFI_STATUS
+EFIAPI
+MorLockDriverInit (
+ VOID
+ );
+
+#endif
diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni Binary files differnew file mode 100644 index 0000000000..2e549379cf --- /dev/null +++ b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni Binary files differnew file mode 100644 index 0000000000..ea7896b273 --- /dev/null +++ b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c new file mode 100644 index 0000000000..019cb8bb24 --- /dev/null +++ b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c @@ -0,0 +1,158 @@ +/** @file
+ TCG MOR (Memory Overwrite Request) Lock Control Driver SMM wrapper.
+
+Copyright (c) 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
+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.
+
+**/
+
+#include <PiSmm.h>
+#include <Library/SmmServicesTableLib.h>
+#include <Library/DebugLib.h>
+#include <Protocol/SmmVarCheck.h>
+#include <Protocol/SmmVariable.h>
+#include "TcgMorLock.h"
+
+EFI_SMM_VARIABLE_PROTOCOL *mSmmVariable;
+
+/**
+ This service is a wrapper for the UEFI Runtime Service GetVariable().
+
+ @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize As input, point to the maximum size of return Data-Buffer.
+ As output, point to the actual size of the returned Data-Buffer.
+ @param Data Point to return Data-Buffer.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The variable was not found.
+ @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has
+ been updated with the size needed to complete the request.
+ @retval EFI_INVALID_PARAMETER VariableName is NULL.
+ @retval EFI_INVALID_PARAMETER VendorGuid is NULL.
+ @retval EFI_INVALID_PARAMETER DataSize is NULL.
+ @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.
+ @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
+ @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.
+**/
+EFI_STATUS
+EFIAPI
+InternalGetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ OUT UINT32 *Attributes OPTIONAL,
+ IN OUT UINTN *DataSize,
+ OUT VOID *Data
+ )
+{
+ return mSmmVariable->SmmGetVariable (
+ VariableName,
+ VendorGuid,
+ Attributes,
+ DataSize,
+ Data
+ );
+}
+
+/**
+ This service is a wrapper for the UEFI Runtime Service SetVariable()
+
+ @param VariableName the name of the vendor's variable, as a
+ Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize The size in bytes of Data-Buffer.
+ @param Data Point to the content of the variable.
+
+ @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
+ defined by the Attributes.
+ @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the
+ DataSize exceeds the maximum allowed.
+ @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.
+ @retval EFI_WRITE_PROTECTED The variable in question is read-only.
+ @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
+ @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
+ set but the AuthInfo does NOT pass the validation check carried
+ out by the firmware.
+ @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+InternalSetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ )
+{
+ return mSmmVariable->SmmSetVariable (
+ VariableName,
+ VendorGuid,
+ Attributes,
+ DataSize,
+ Data
+ );
+}
+
+/**
+ Entry Point for MOR Lock Control driver.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS EntryPoint runs successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+MorLockDriverEntryPointSmm (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EDKII_SMM_VAR_CHECK_PROTOCOL *SmmVarCheck;
+
+ //
+ // This driver link to Smm Variable driver
+ //
+ DEBUG ((EFI_D_INFO, "MorLockDriverEntryPointSmm\n"));
+
+ Status = gSmst->SmmLocateProtocol (
+ &gEfiSmmVariableProtocolGuid,
+ NULL,
+ (VOID **) &mSmmVariable
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gSmst->SmmLocateProtocol (
+ &gEdkiiSmmVarCheckProtocolGuid,
+ NULL,
+ (VOID **) &SmmVarCheck
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = MorLockDriverInit ();
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = SmmVarCheck->SmmRegisterSetVariableCheckHandler (SetVariableCheckHandlerMor);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf new file mode 100644 index 0000000000..19d9f3e331 --- /dev/null +++ b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf @@ -0,0 +1,66 @@ +## @file
+# Initilizes MemoryOverwriteRequestControlLock variable
+#
+# This module will add Variable Hook and allow MemoryOverwriteRequestControlLock variable set only once.
+#
+# Copyright (c) 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
+# 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 = TcgMorLockSmm
+ MODULE_UNI_FILE = TcgMorLock.uni
+ FILE_GUID = E2EA6F47-E678-47FA-8C1B-02A03E825C6E
+ MODULE_TYPE = DXE_SMM_DRIVER
+ VERSION_STRING = 1.0
+ PI_SPECIFICATION_VERSION = 0x0001000A
+ ENTRY_POINT = MorLockDriverEntryPointSmm
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ TcgMorLock.c
+ TcgMorLockSmm.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ SmmServicesTableLib
+ DebugLib
+ BaseLib
+ BaseMemoryLib
+
+[Guids]
+ ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl"
+ gEfiMemoryOverwriteControlDataGuid
+
+ ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControlLock"
+ ## PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock"
+ gEfiMemoryOverwriteRequestControlLockGuid
+
+[Protocols]
+ gEdkiiSmmVarCheckProtocolGuid ## CONSUMES
+ gEfiSmmVariableProtocolGuid ## CONSUMES
+
+[Depex]
+ gEfiSmmVariableProtocolGuid AND
+ gSmmVariableWriteGuid AND
+ ( gEfiTcgProtocolGuid OR gEfiTrEEProtocolGuid )
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ TcgMorLockExtra.uni
|