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Commit | Line | Data |
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1abfa4ce JY |
1 | /** @file\r |
2 | Handle TPM 2.0 physical presence requests from OS.\r | |
b3548d32 | 3 | \r |
1abfa4ce JY |
4 | This library will handle TPM 2.0 physical presence request from OS.\r |
5 | \r | |
6 | Caution: This module requires additional review when modified.\r | |
7 | This driver will have external input - variable.\r | |
8 | This external input must be validated carefully to avoid security issue.\r | |
9 | \r | |
10 | Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction() and Tcg2PhysicalPresenceLibGetUserConfirmationStatusFunction()\r | |
11 | will receive untrusted input and do validation.\r | |
12 | \r | |
1a2ad3ba | 13 | Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>\r |
289b714b | 14 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1abfa4ce JY |
15 | \r |
16 | **/\r | |
17 | \r | |
18 | #include <PiSmm.h>\r | |
19 | \r | |
45939255 | 20 | #include "MmTcg2PhysicalPresenceLibCommon.h"\r |
1abfa4ce JY |
21 | \r |
22 | /**\r | |
e92ddda2 | 23 | The constructor function locates SmmVariable protocol.\r |
b3548d32 LG |
24 | \r |
25 | It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.\r | |
1abfa4ce JY |
26 | \r |
27 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
28 | @param SystemTable A pointer to the EFI System Table.\r | |
b3548d32 | 29 | \r |
1abfa4ce JY |
30 | @retval EFI_SUCCESS The constructor successfully added string package.\r |
31 | @retval Other value The constructor can't add string package.\r | |
32 | **/\r | |
33 | EFI_STATUS\r | |
34 | EFIAPI\r | |
45939255 | 35 | Tcg2PhysicalPresenceLibTraditionalConstructor (\r |
1abfa4ce JY |
36 | IN EFI_HANDLE ImageHandle,\r |
37 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
38 | )\r | |
39 | {\r | |
45939255 | 40 | return Tcg2PhysicalPresenceLibCommonConstructor ();\r |
1abfa4ce | 41 | }\r |