mirror of https://github.com/acidanthera/audk.git
134 lines
4.8 KiB
C
134 lines
4.8 KiB
C
/** @file
|
|
NULL Tcg2 PP Vendor library instance that does not support any vendor specific PPI.
|
|
|
|
Copyright (c) 2015 - 2018, 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 <Library/DebugLib.h>
|
|
#include <Library/Tcg2PpVendorLib.h>
|
|
|
|
/**
|
|
Check and execute the requested physical presence command.
|
|
|
|
This API should be invoked in BIOS boot phase to process pending request.
|
|
|
|
Caution: This function may receive untrusted input.
|
|
|
|
If OperationRequest < 128, then ASSERT().
|
|
|
|
@param[in] PlatformAuth platform auth value. NULL means no platform auth change.
|
|
@param[in] OperationRequest TPM physical presence operation request.
|
|
@param[in, out] ManagementFlags BIOS TPM Management Flags.
|
|
@param[out] ResetRequired If reset is required to vendor settings in effect.
|
|
True, it indicates the reset is required.
|
|
False, it indicates the reset is not required.
|
|
|
|
@return TPM Operation Response to OS Environment.
|
|
**/
|
|
UINT32
|
|
EFIAPI
|
|
Tcg2PpVendorLibExecutePendingRequest (
|
|
IN TPM2B_AUTH *PlatformAuth, OPTIONAL
|
|
IN UINT32 OperationRequest,
|
|
IN OUT UINT32 *ManagementFlags,
|
|
OUT BOOLEAN *ResetRequired
|
|
)
|
|
{
|
|
ASSERT (OperationRequest >= TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
|
|
return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;
|
|
}
|
|
|
|
/**
|
|
Check if there is a valid physical presence command request.
|
|
|
|
This API should be invoked in BIOS boot phase to process pending request.
|
|
|
|
Caution: This function may receive untrusted input.
|
|
|
|
If OperationRequest < 128, then ASSERT().
|
|
|
|
@param[in] OperationRequest TPM physical presence operation request.
|
|
@param[in] ManagementFlags BIOS TPM Management Flags.
|
|
@param[out] RequestConfirmed If the physical presence operation command required user confirm from UI.
|
|
True, it indicates the command doesn't require user confirm.
|
|
False, it indicates the command need user confirm from UI.
|
|
|
|
@retval TRUE Physical Presence operation command is valid.
|
|
@retval FALSE Physical Presence operation command is invalid.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
Tcg2PpVendorLibHasValidRequest (
|
|
IN UINT32 OperationRequest,
|
|
IN UINT32 ManagementFlags,
|
|
OUT BOOLEAN *RequestConfirmed
|
|
)
|
|
{
|
|
ASSERT (OperationRequest >= TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
The callback for TPM vendor specific physical presence which is called for
|
|
Submit TPM Operation Request to Pre-OS Environment and
|
|
Submit TPM Operation Request to Pre-OS Environment 2.
|
|
|
|
This API should be invoked in OS runtime phase to interface with ACPI method.
|
|
|
|
Caution: This function may receive untrusted input.
|
|
|
|
If OperationRequest < 128, then ASSERT().
|
|
|
|
@param[in] OperationRequest TPM physical presence operation request.
|
|
@param[in] ManagementFlags BIOS TPM Management Flags.
|
|
@param[in] RequestParameter Extra parameter from the passed package.
|
|
|
|
@return Return Code for Submit TPM Operation Request to Pre-OS Environment and
|
|
Submit TPM Operation Request to Pre-OS Environment 2.
|
|
**/
|
|
UINT32
|
|
EFIAPI
|
|
Tcg2PpVendorLibSubmitRequestToPreOSFunction (
|
|
IN UINT32 OperationRequest,
|
|
IN UINT32 ManagementFlags,
|
|
IN UINT32 RequestParameter
|
|
)
|
|
{
|
|
ASSERT (OperationRequest >= TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
|
|
return TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
/**
|
|
The callback for TPM vendor specific physical presence which is called for
|
|
Get User Confirmation Status for Operation.
|
|
|
|
This API should be invoked in OS runtime phase to interface with ACPI method.
|
|
|
|
Caution: This function may receive untrusted input.
|
|
|
|
If OperationRequest < 128, then ASSERT().
|
|
|
|
@param[in] OperationRequest TPM physical presence operation request.
|
|
@param[in] ManagementFlags BIOS TPM Management Flags.
|
|
|
|
@return Return Code for Get User Confirmation Status for Operation.
|
|
**/
|
|
UINT32
|
|
EFIAPI
|
|
Tcg2PpVendorLibGetUserConfirmationStatusFunction (
|
|
IN UINT32 OperationRequest,
|
|
IN UINT32 ManagementFlags
|
|
)
|
|
{
|
|
ASSERT (OperationRequest >= TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
|
|
return TCG_PP_GET_USER_CONFIRMATION_NOT_IMPLEMENTED;
|
|
}
|