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diff --git a/Nt32Pkg/Library/PlatformSecureLib/PlatformSecureLib.c b/Nt32Pkg/Library/PlatformSecureLib/PlatformSecureLib.c
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+/** @file
+ Provides a platform-specific method to enable Secure Boot Custom Mode setup.
+
+ Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+#include <Library/PcdLib.h>
+
+
+/**
+
+ This function provides a platform-specific method to detect whether the platform
+ is operating by a physically present user.
+
+ Programmatic changing of platform security policy (such as disable Secure Boot,
+ or switch between Standard/Custom Secure Boot mode) MUST NOT be possible during
+ Boot Services or after exiting EFI Boot Services. Only a physically present user
+ is allowed to perform these operations.
+
+ NOTE THAT: This function cannot depend on any EFI Variable Service since they are
+ not available when this function is called in AuthenticateVariable driver.
+
+ @retval TRUE The platform is operated by a physically present user.
+ @retval FALSE The platform is NOT operated by a physically present user.
+
+**/
+BOOLEAN
+EFIAPI
+UserPhysicalPresent (
+ VOID
+ )
+{
+ return TRUE;
+}