blob: 87d9e63430668babe4835642d7b3ddbf95ccde32 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/** @file
Handle TPM 2.0 physical presence requests from OS.
This library will handle TPM 2.0 physical presence request from OS.
Caution: This module requires additional review when modified.
This driver will have external input - variable.
This external input must be validated carefully to avoid security issue.
Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction() and Tcg2PhysicalPresenceLibGetUserConfirmationStatusFunction()
will receive untrusted input and do validation.
Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>
Copyright (c) Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <PiMm.h>
#include "MmTcg2PhysicalPresenceLibCommon.h"
/**
The constructor function locates SmmVariable protocol.
It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor successfully added string package.
@retval Other value The constructor can't add string package.
**/
EFI_STATUS
EFIAPI
Tcg2PhysicalPresenceLibStandaloneMmConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_MM_SYSTEM_TABLE *SystemTable
)
{
return Tcg2PhysicalPresenceLibCommonConstructor ();
}
|