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- /** @file
- Provides a secure platform-specific method to detect physically present user.
- Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef __PLATFORM_SECURE_LIB_H__
- #define __PLATFORM_SECURE_LIB_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
- );
- #endif
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