diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c new file mode 100644 index 00000000..d43f1611 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c @@ -0,0 +1,41 @@ +/** @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> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <PiSmm.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 +Tcg2PhysicalPresenceLibTraditionalConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + return Tcg2PhysicalPresenceLibCommonConstructor (); +} |