1 files changed, 42 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/StandaloneMmTcg2PhysicalPresenceLib.c b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/StandaloneMmTcg2PhysicalPresenceLib.c
new file mode 100644
index 00000000..87d9e634
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/StandaloneMmTcg2PhysicalPresenceLib.c
@@ -0,0 +1,42 @@
+/** @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 ();
+}