diff options
Diffstat (limited to 'SecurityPkg/Library/SmmTcgPhysicalPresenceStorageLib/SmmTcgPhysicalPresenceStorageLib.c')
| -rw-r--r-- | SecurityPkg/Library/SmmTcgPhysicalPresenceStorageLib/SmmTcgPhysicalPresenceStorageLib.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/SecurityPkg/Library/SmmTcgPhysicalPresenceStorageLib/SmmTcgPhysicalPresenceStorageLib.c b/SecurityPkg/Library/SmmTcgPhysicalPresenceStorageLib/SmmTcgPhysicalPresenceStorageLib.c deleted file mode 100644 index fb4622eb6a..0000000000 --- a/SecurityPkg/Library/SmmTcgPhysicalPresenceStorageLib/SmmTcgPhysicalPresenceStorageLib.c +++ /dev/null @@ -1,181 +0,0 @@ -/** @file
- Tcg PP storage library instance that does support any storage specific PPI.
-
-Copyright (c) 2016, 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/TcgPhysicalPresenceStorageData.h>
-#include <IndustryStandard/TcgPhysicalPresence.h>
-
-#include <Protocol/SmmVariable.h>
-
-
-
-#include <Library/TcgPhysicalPresenceStorageLib.h>
-#include <Library/DebugLib.h>
-#include <Library/SmmServicesTableLib.h>
-
-
-EFI_SMM_VARIABLE_PROTOCOL *mTcg2PpStorageSmmVariable;
-
-/**
- The handler for TPM physical presence function:
- Submit TPM Operation Request to Pre-OS Environment and
- Submit TPM Operation Request to Pre-OS Environment 2.
-
- Caution: This function may receive untrusted input.
-
- @param[in] OperationRequest TPM physical presence operation request.
- @param[in] RequestParameter TPM physical presence operation request parameter.
-
- @return Return Code for Submit TPM Operation Request to Pre-OS Environment and
- Submit TPM Operation Request to Pre-OS Environment 2.
-**/
-UINT32
-EFIAPI
-TcgPhysicalPresenceStorageLibSubmitRequestToPreOSFunction (
- IN UINT32 OperationRequest,
- IN UINT32 RequestParameter
- )
-{
- ASSERT (FALSE);
-
- return TCG_PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS;
-}
-
-/**
- The handler for TPM physical presence function:
- Return TPM Operation Response to OS Environment.
-
- @param[out] MostRecentRequest Most recent operation request.
- @param[out] Response Response to the most recent operation request.
-
- @return Return Code for Return TPM Operation Response to OS Environment.
-**/
-UINT32
-EFIAPI
-TcgPhysicalPresenceStorageLibReturnOperationResponseToOsFunction (
- OUT UINT32 *MostRecentRequest,
- OUT UINT32 *Response
- )
-{
- ASSERT (FALSE);
-
- return TCG_PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS;
-}
-
-/**
- Check if the pending TPM request needs user input to confirm.
-
- The TPM request may come from OS. This API will check if TPM request exists and need user
- input to confirmation.
-
- @retval TRUE TPM needs input to confirm user physical presence.
- @retval FALSE TPM doesn't need input to confirm user physical presence.
-
-**/
-BOOLEAN
-EFIAPI
-TcgPhysicalPresenceStorageLibNeedUserConfirm(
- VOID
- )
-{
- ASSERT (FALSE);
-
- return FALSE;
-}
-
-/**
- Check and execute the pending TPM request.
-
- The TPM request may come from OS or BIOS. This API will display request information and wait
- for user confirmation if TPM request exists. The TPM request will be sent to TPM device after
- the TPM request is confirmed, and one or more reset may be required to make TPM request to
- take effect.
-
- This API should be invoked after console in and console out are all ready as they are required
- to display request information and get user input to confirm the request.
-
- @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
-**/
-VOID
-EFIAPI
-TcgPhysicalPresenceStorageLibProcessRequest (
- VOID
- )
-{
- ASSERT (FALSE);
-}
-
-/**
- The handler for TPM physical presence function:
- Return TPM Operation flag variable.
-
- @return Return Code for Return TPM Operation flag variable.
-**/
-UINT32
-EFIAPI
-TcgPhysicalPresenceStorageLibReturnStorageFlags (
- VOID
- )
-{
- UINTN DataSize;
- EFI_TCG_PHYSICAL_PRESENCE_STORAGE_FLAGS PpiFlags;
- EFI_STATUS Status;
-
- //
- // Get the Physical Presence storage flags
- //
- DataSize = sizeof (EFI_TCG_PHYSICAL_PRESENCE_STORAGE_FLAGS);
- Status = mTcg2PpStorageSmmVariable->SmmGetVariable (
- TCG_PHYSICAL_PRESENCE_STORAGE_FLAGS_VARIABLE,
- &gEfiTcgPhysicalPresenceStorageGuid,
- NULL,
- &DataSize,
- &PpiFlags
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "[TPM2] Get PP storage flags failure! Status = %r\n", Status));
- PpiFlags.PPFlags = TCG_BIOS_STORAGE_MANAGEMENT_FLAG_DEFAULT;
- }
-
- return PpiFlags.PPFlags;
-}
-
-/**
-
- Install Boot Manager Menu driver.
-
- @param ImageHandle The image handle.
- @param SystemTable The system table.
-
- @retval EFI_SUCEESS Install Boot manager menu success.
- @retval Other Return error status.
-
-**/
-EFI_STATUS
-EFIAPI
-TcgPhysicalPresenceStorageLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Locate SmmVariableProtocol.
- //
- Status = gSmst->SmmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID**)&mTcg2PpStorageSmmVariable);
- ASSERT_EFI_ERROR (Status);
-
- return EFI_SUCCESS;
-}
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