From af874ef836cedf1034bc51eb65a99e9ea4fdc904 Mon Sep 17 00:00:00 2001 From: Guo Mang Date: Thu, 27 Apr 2017 11:09:17 +0800 Subject: SecurityPkg: Move to new location Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang --- .../Tcg/PhysicalPresencePei/PhysicalPresencePei.c | 134 --------------------- 1 file changed, 134 deletions(-) delete mode 100644 SecurityPkg/Tcg/PhysicalPresencePei/PhysicalPresencePei.c (limited to 'SecurityPkg/Tcg/PhysicalPresencePei/PhysicalPresencePei.c') diff --git a/SecurityPkg/Tcg/PhysicalPresencePei/PhysicalPresencePei.c b/SecurityPkg/Tcg/PhysicalPresencePei/PhysicalPresencePei.c deleted file mode 100644 index e694db8cf1..0000000000 --- a/SecurityPkg/Tcg/PhysicalPresencePei/PhysicalPresencePei.c +++ /dev/null @@ -1,134 +0,0 @@ -/** @file - This driver produces PEI_LOCK_PHYSICAL_PRESENCE_PPI to indicate - whether TPM need be locked or not. It can be replaced by a platform - specific driver. - -Copyright (c) 2005 - 2011, 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. - -**/ - -#include -#include -#include -#include -#include -#include - -/** - This interface returns whether TPM physical presence needs be locked or not. - - @param[in] PeiServices The pointer to the PEI Services Table. - - @retval TRUE The TPM physical presence should be locked. - @retval FALSE The TPM physical presence cannot be locked. - -**/ -BOOLEAN -EFIAPI -LockTpmPhysicalPresence ( - IN CONST EFI_PEI_SERVICES **PeiServices - ); - -// -// Gobal defintions for lock physical presence PPI and its descriptor. -// -PEI_LOCK_PHYSICAL_PRESENCE_PPI mLockPhysicalPresencePpi = { - LockTpmPhysicalPresence -}; - -EFI_PEI_PPI_DESCRIPTOR mLockPhysicalPresencePpiList = { - EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, - &gPeiLockPhysicalPresencePpiGuid, - &mLockPhysicalPresencePpi -}; - -/** - This interface returns whether TPM physical presence needs be locked or not. - - @param[in] PeiServices The pointer to the PEI Services Table. - - @retval TRUE The TPM physical presence should be locked. - @retval FALSE The TPM physical presence cannot be locked. - -**/ -BOOLEAN -EFIAPI -LockTpmPhysicalPresence ( - IN CONST EFI_PEI_SERVICES **PeiServices - ) -{ - EFI_STATUS Status; - EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable; - UINTN DataSize; - EFI_PHYSICAL_PRESENCE TcgPpData; - - // - // The CRTM has sensed the physical presence assertion of the user. For example, - // the user has pressed the startup button or inserted a USB dongle. The details - // of the implementation are vendor-specific. Here we read a PCD value to indicate - // whether operator physical presence. - // - if (!PcdGetBool (PcdTpmPhysicalPresence)) { - return TRUE; - } - - // - // Check the pending TPM requests. Lock TPM physical presence if there is no TPM - // request. - // - Status = PeiServicesLocatePpi ( - &gEfiPeiReadOnlyVariable2PpiGuid, - 0, - NULL, - (VOID **)&Variable - ); - if (!EFI_ERROR (Status)) { - DataSize = sizeof (EFI_PHYSICAL_PRESENCE); - Status = Variable->GetVariable ( - Variable, - PHYSICAL_PRESENCE_VARIABLE, - &gEfiPhysicalPresenceGuid, - NULL, - &DataSize, - &TcgPpData - ); - if (!EFI_ERROR (Status)) { - if (TcgPpData.PPRequest != 0) { - return FALSE; - } - } - } - - // - // Lock TPM physical presence by default. - // - return TRUE; -} - -/** - Entry point of this module. - - It installs lock physical presence PPI. - - @param[in] FileHandle Handle of the file being invoked. - @param[in] PeiServices Describes the list of possible PEI Services. - - @return Status of install lock physical presence PPI. - -**/ -EFI_STATUS -EFIAPI -PeimEntry ( - IN EFI_PEI_FILE_HANDLE FileHandle, - IN CONST EFI_PEI_SERVICES **PeiServices - ) -{ - return PeiServicesInstallPpi (&mLockPhysicalPresencePpiList); -} -- cgit v1.2.3