mirror of https://github.com/acidanthera/audk.git
77 lines
2.9 KiB
C
77 lines
2.9 KiB
C
/** @file
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The variable data structures are related to EDKII-specific
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implementation of UEFI authenticated variables.
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AuthenticatedVariableFormat.h defines variable data headers
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and variable storage region headers that has been moved to
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VariableFormat.h.
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Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __AUTHENTICATED_VARIABLE_FORMAT_H__
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#define __AUTHENTICATED_VARIABLE_FORMAT_H__
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#include <Guid/VariableFormat.h>
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#define EFI_SECURE_BOOT_ENABLE_DISABLE \
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{ 0xf0a30bc7, 0xaf08, 0x4556, { 0x99, 0xc4, 0x0, 0x10, 0x9, 0xc9, 0x3a, 0x44 } }
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extern EFI_GUID gEfiSecureBootEnableDisableGuid;
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extern EFI_GUID gEfiCertDbGuid;
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extern EFI_GUID gEfiCustomModeEnableGuid;
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extern EFI_GUID gEfiVendorKeysNvGuid;
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extern EFI_GUID gEdkiiSecureBootModeGuid;
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///
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/// "SecureBootEnable" variable for the Secure Boot feature enable/disable.
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/// This variable is used for allowing a physically present user to disable
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/// Secure Boot via firmware setup without the possession of PKpriv.
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///
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/// GUID: gEfiSecureBootEnableDisableGuid
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///
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/// Format: UINT8
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///
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#define EFI_SECURE_BOOT_ENABLE_NAME L"SecureBootEnable"
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#define SECURE_BOOT_ENABLE 1
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#define SECURE_BOOT_DISABLE 0
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///
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/// "CustomMode" variable for two Secure Boot modes feature: "Custom" and "Standard".
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/// Standard Secure Boot mode is the default mode as UEFI Spec's description.
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/// Custom Secure Boot mode allows for more flexibility as specified in the following:
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/// Can enroll or delete PK without existing PK's private key.
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/// Can enroll or delete KEK without existing PK's private key.
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/// Can enroll or delete signature from DB/DBX without KEK's private key.
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///
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/// GUID: gEfiCustomModeEnableGuid
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///
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/// Format: UINT8
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///
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#define EFI_CUSTOM_MODE_NAME L"CustomMode"
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#define CUSTOM_SECURE_BOOT_MODE 1
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#define STANDARD_SECURE_BOOT_MODE 0
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///
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/// "VendorKeysNv" variable to record the out of band secure boot keys modification.
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/// This variable is a read-only NV varaible that indicates whether someone other than
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/// the platform vendor has used a mechanism not defined by the UEFI Specification to
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/// transition the system to setup mode or to update secure boot keys.
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///
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/// GUID: gEfiVendorKeysNvGuid
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///
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/// Format: UINT8
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///
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#define EFI_VENDOR_KEYS_NV_VARIABLE_NAME L"VendorKeysNv"
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#define VENDOR_KEYS_VALID 1
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#define VENDOR_KEYS_MODIFIED 0
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#endif // __AUTHENTICATED_VARIABLE_FORMAT_H__
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