94e065582b
This driver initializes default Secure Boot keys and databases based on keys embedded in flash. Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> Reviewed-by: Sunny Wang <sunny.wang@arm.com> Reviewed-by: Pete Batard <pete@akeo.ie> Tested-by: Pete Batard <pete@akeo.ie> # on Raspberry Pi 4 Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/** @file
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This driver init default Secure Boot variables
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Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
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Copyright (c) 2021, Semihalf All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Guid/AuthenticatedVariableFormat.h>
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#include <Guid/ImageAuthentication.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/SecureBootVariableLib.h>
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#include <Library/SecureBootVariableProvisionLib.h>
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/**
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The entry point for SecureBootDefaultKeys driver.
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@param[in] ImageHandle The image handle of the driver.
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@param[in] SystemTable The system table.
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@retval EFI_ALREADY_STARTED The driver already exists in system.
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@retval EFI_OUT_OF_RESOURCES Fail to execute entry point due to lack of resources.
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@retval EFI_SUCCESS All the related protocols are installed on the driver.
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@retval Others Fail to get the SecureBootEnable variable.
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**/
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EFI_STATUS
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EFIAPI
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SecureBootDefaultKeysEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = SecureBootInitPKDefault ();
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if (EFI_ERROR (Status)) {
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DEBUG((DEBUG_ERROR, "%a: Cannot initialize PKDefault: %r\n", __FUNCTION__, Status));
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return Status;
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}
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Status = SecureBootInitKEKDefault ();
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "%a: Cannot initialize KEKDefault: %r\n", __FUNCTION__, Status));
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return Status;
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}
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Status = SecureBootInitDbDefault ();
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "%a: Cannot initialize dbDefault: %r\n", __FUNCTION__, Status));
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return Status;
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}
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Status = SecureBootInitDbtDefault ();
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_INFO, "%a: dbtDefault not initialized\n", __FUNCTION__));
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}
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Status = SecureBootInitDbxDefault ();
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_INFO, "%a: dbxDefault not initialized\n", __FUNCTION__));
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}
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return Status;
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}
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