projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 45939255 KQ |
1 | /** @file\r |
| 2 | Handle TPM 2.0 physical presence requests from OS.\r | |
| 3 | \r | |
| 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 | |
| 13 | Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>\r | |
| 14 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 15 | \r | |
| 16 | **/\r | |
| 17 | \r | |
| 18 | #ifndef _MM_TCG2_PHYSICAL_PRESENCE_LIB_COMMON_H_\r | |
| 19 | #define _MM_TCG2_PHYSICAL_PRESENCE_LIB_COMMON_H_\r | |
| 20 | \r | |
| 21 | /**\r | |
| 22 | The constructor function locates MmVariable protocol.\r | |
| 23 | \r | |
| 24 | It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.\r | |
| 25 | \r | |
| 26 | @retval EFI_SUCCESS The constructor successfully added string package.\r | |
| 27 | @retval Other value The constructor can't add string package.\r | |
| 28 | **/\r | |
| 29 | EFI_STATUS\r | |
| 30 | Tcg2PhysicalPresenceLibCommonConstructor (\r | |
| 31 | VOID\r | |
| 32 | );\r | |
| 33 | \r | |
| 34 | #endif\r |