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/** @file
This driver init default Secure Boot variables
Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
Copyright (c) 2021, Semihalf All rights reserved.<BR>
Copyright (c) 2021, Ampere Computing LLC. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Guid/AuthenticatedVariableFormat.h>
#include <Guid/ImageAuthentication.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/SecureBootVariableLib.h>
#include <Library/SecureBootVariableProvisionLib.h>
/**
The entry point for SecureBootDefaultKeys driver.
@param[in] ImageHandle The image handle of the driver.
@param[in] SystemTable The system table.
@retval EFI_SUCCESS The secure default keys are initialized successfully.
@retval EFI_UNSUPPORTED One of the secure default keys already exists.
@retval EFI_NOT_FOUND One of the PK, KEK, or DB default keys is not found.
@retval Others Fail to initialize the secure default keys.
**/
EFI_STATUS
EFIAPI
SecureBootDefaultKeysEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
Status = SecureBootInitPKDefault ();
if (EFI_ERROR (Status)) {
DEBUG((DEBUG_ERROR, "%a: Cannot initialize PKDefault: %r\n", __FUNCTION__, Status));
return Status;
}
Status = SecureBootInitKEKDefault ();
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Cannot initialize KEKDefault: %r\n", __FUNCTION__, Status));
return Status;
}
Status = SecureBootInitDbDefault ();
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Cannot initialize dbDefault: %r\n", __FUNCTION__, Status));
return Status;
}
Status = SecureBootInitDbtDefault ();
if (Status == EFI_NOT_FOUND) {
DEBUG ((DEBUG_INFO, "%a: dbtDefault not initialized\n", __FUNCTION__));
} else if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Cannot initialize dbtDefault: %r\n", __FUNCTION__, Status));
return Status;
}
Status = SecureBootInitDbxDefault ();
if (Status == EFI_NOT_FOUND) {
DEBUG ((DEBUG_INFO, "%a: dbxDefault not initialized\n", __FUNCTION__));
} else if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Cannot initialize dbxDefault: %r\n", __FUNCTION__, Status));
return Status;
}
return EFI_SUCCESS;
}
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