SecureBootVariableProvisionLib.h File Reference

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Functions
EFI_STATUS EFIAPI	EnrollDbFromDefault (VOID)
EFI_STATUS EFIAPI	EnrollDbxFromDefault (VOID)
EFI_STATUS EFIAPI	EnrollDbtFromDefault (VOID)
EFI_STATUS EFIAPI	EnrollKEKFromDefault (VOID)
EFI_STATUS EFIAPI	EnrollPKFromDefault (VOID)
EFI_STATUS	SecureBootInitPKDefault (IN VOID)
EFI_STATUS	SecureBootInitKEKDefault (IN VOID)
EFI_STATUS	SecureBootInitDbDefault (IN VOID)
EFI_STATUS	SecureBootInitDbtDefault (IN VOID)
EFI_STATUS	SecureBootInitDbxDefault (IN VOID)

Detailed Description

Provides a functions to enroll keys based on default values.

Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.
(C) Copyright 2018 Hewlett Packard Enterprise Development LP
Copyright (c) 2021, ARM Ltd. All rights reserved.
Copyright (c) 2021, Semihalf All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file SecureBootVariableProvisionLib.h.

Function Documentation

EnrollDbFromDefault()

EFI_STATUS EFIAPI EnrollDbFromDefault

(

VOID

)

Sets the content of the 'db' variable based on 'dbDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES

If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL. @retval other Errors from GetVariable2(), GetTime() and SetVariable()

Sets the content of the 'db' variable based on 'dbDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES	If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL.
other	Errors from GetVariable2 (), GetTime () and SetVariable ()

Definition at line 464 of file SecureBootVariableProvisionLib.c.

EnrollDbtFromDefault()

EFI_STATUS EFIAPI EnrollDbtFromDefault

(

VOID

)

Sets the content of the 'dbt' variable based on 'dbtDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES

If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL. @retval other Errors from GetVariable2(), GetTime() and SetVariable()

Sets the content of the 'dbt' variable based on 'dbtDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES	If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL.
other	Errors from GetVariable2 (), GetTime () and SetVariable ()

Definition at line 512 of file SecureBootVariableProvisionLib.c.

EnrollDbxFromDefault()

EFI_STATUS EFIAPI EnrollDbxFromDefault

(

VOID

)

Sets the content of the 'dbx' variable based on 'dbxDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES

If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL. @retval other Errors from GetVariable2(), GetTime() and SetVariable()

Sets the content of the 'dbx' variable based on 'dbxDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES	If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL.
other	Errors from GetVariable2 (), GetTime () and SetVariable ()

Definition at line 488 of file SecureBootVariableProvisionLib.c.

EnrollKEKFromDefault()

EFI_STATUS EFIAPI EnrollKEKFromDefault

(

VOID

)

Sets the content of the 'KEK' variable based on 'KEKDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES

If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL. @retval other Errors from GetVariable2(), GetTime() and SetVariable()

Sets the content of the 'KEK' variable based on 'KEKDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES	If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL.
other	Errors from GetVariable2 (), GetTime () and SetVariable ()

Definition at line 536 of file SecureBootVariableProvisionLib.c.

EnrollPKFromDefault()

EFI_STATUS EFIAPI EnrollPKFromDefault

(

VOID

)

Sets the content of the 'PK' variable based on 'PKDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES

If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL. @retval other Errors from GetVariable2(), GetTime() and SetVariable()

Sets the content of the 'KEK' variable based on 'KEKDefault' variable content.

Return values

EFI_OUT_OF_RESOURCES	If memory allocation for EFI_VARIABLE_AUTHENTICATION_2 fails while VendorGuid is NULL.
other	Errors from GetVariable2 (), GetTime () and SetVariable ()

Definition at line 560 of file SecureBootVariableProvisionLib.c.

SecureBootInitDbDefault()

EFI_STATUS SecureBootInitDbDefault

(

IN

VOID

)

Initializes dbDefault variable with data from FFS section.

Return values

EFI_SUCCESS

Variable was initialized successfully. @retval EFI_UNSUPPORTED Variable already exists.

Initializes dbDefault variable with data from FFS section.

Return values

EFI_SUCCESS	Variable was initialized successfully.
EFI_UNSUPPORTED	Variable already exists.

Definition at line 298 of file SecureBootVariableProvisionLib.c.

SecureBootInitDbtDefault()

EFI_STATUS SecureBootInitDbtDefault

(

IN

VOID

)

Initializes dbtDefault variable with data from FFS section.

Return values

EFI_SUCCESS

Variable was initialized successfully. @retval EFI_UNSUPPORTED Variable already exists.

Initializes dbtDefault variable with data from FFS section.

Return values

EFI_SUCCESS	Variable was initialized successfully.
EFI_UNSUPPORTED	Variable already exists.

Definition at line 405 of file SecureBootVariableProvisionLib.c.

SecureBootInitDbxDefault()

EFI_STATUS SecureBootInitDbxDefault

(

IN

VOID

)

Initializes dbxDefault variable with data from FFS section.

Return values

EFI_SUCCESS

Variable was initialized successfully. @retval EFI_UNSUPPORTED Variable already exists.

Initializes dbxDefault variable with data from FFS section.

Return values

EFI_SUCCESS	Variable was initialized successfully.
EFI_UNSUPPORTED	Variable already exists.

Definition at line 348 of file SecureBootVariableProvisionLib.c.

SecureBootInitKEKDefault()

EFI_STATUS SecureBootInitKEKDefault

(

IN

VOID

)

Initializes KEKDefault variable with data from FFS section.

Return values

EFI_SUCCESS

Variable was initialized successfully. @retval EFI_UNSUPPORTED Variable already exists.

Initializes KEKDefault variable with data from FFS section.

Return values

EFI_SUCCESS	Variable was initialized successfully.
EFI_UNSUPPORTED	Variable already exists.

Definition at line 241 of file SecureBootVariableProvisionLib.c.

SecureBootInitPKDefault()

EFI_STATUS SecureBootInitPKDefault

(

IN

VOID

)

Initializes PKDefault variable with data from FFS section.

Return values

EFI_SUCCESS

Variable was initialized successfully. @retval EFI_UNSUPPORTED Variable already exists.

Initializes PKDefault variable with data from FFS section.

Return values

EFI_SUCCESS	Variable was initialized successfully.
EFI_UNSUPPORTED	Variable already exists.

Definition at line 184 of file SecureBootVariableProvisionLib.c.