diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/SecurityPkg/Include/Library/VariableKeyLib.h')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/SecurityPkg/Include/Library/VariableKeyLib.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SecurityPkg/Include/Library/VariableKeyLib.h b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Include/Library/VariableKeyLib.h new file mode 100644 index 00000000..b3d42ea8 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Include/Library/VariableKeyLib.h @@ -0,0 +1,60 @@ +/** @file + Public definitions for Variable Key Library. + +Copyright (c) 2020, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _VARIABLE_KEY_LIB_H_ +#define _VARIABLE_KEY_LIB_H_ + +#include <Uefi/UefiBaseType.h> + +/** + Retrieves the key for integrity and/or confidentiality of variables. + + @param[out] VariableKey A pointer to pointer for the variable key buffer. + @param[in,out] VariableKeySize The size in bytes of the variable key. + + @retval EFI_SUCCESS The variable key was returned. + @retval EFI_DEVICE_ERROR An error occurred while attempting to get the variable key. + @retval EFI_ACCESS_DENIED The function was invoked after locking the key interface. + @retval EFI_UNSUPPORTED The variable key is not supported in the current boot configuration. +**/ +EFI_STATUS +EFIAPI +GetVariableKey ( + OUT VOID **VariableKey, + IN OUT UINTN *VariableKeySize + ); + +/** + Regenerates the variable key. + + @retval EFI_SUCCESS The variable key was regenerated successfully. + @retval EFI_DEVICE_ERROR An error occurred while attempting to regenerate the key. + @retval EFI_ACCESS_DENIED The function was invoked after locking the key interface. + @retval EFI_UNSUPPORTED Key regeneration is not supported in the current boot configuration. +**/ +EFI_STATUS +EFIAPI +RegenerateVariableKey ( + VOID + ); + +/** + Locks the regenerate key interface. + + @retval EFI_SUCCESS The key interface was locked successfully. + @retval EFI_UNSUPPORTED Locking the key interface is not supported in the current boot configuration. + @retval Others An error occurred while attempting to lock the key interface. +**/ +EFI_STATUS +EFIAPI +LockVariableKeyInterface ( + VOID + ); + +#endif + |