Hi
I have not reviewed all patches.

Just a quick comment: I don't think we allow ShellPkg dependency in 
SecuritytPkg.

You may refer to 
https://github.com/tianocore/edk2/blob/master/MdeModulePkg/Application/CapsuleApp/CapsuleApp.inf


Thank you
Yao Jiewen

> -----Original Message-----
> From: Grzegorz Bernacki <g...@semihalf.com>
> Sent: Wednesday, May 26, 2021 5:42 PM
> To: devel@edk2.groups.io
> Cc: l...@nuviainc.com; ardb+tianoc...@kernel.org; Samer.El-Haj-
> mahm...@arm.com; sunny.w...@arm.com; g...@semihalf.com;
> upstr...@semihalf.com; Yao, Jiewen <jiewen....@intel.com>; Wang, Jian J
> <jian.j.w...@intel.com>; Xu, Min M <min.m...@intel.com>;
> ler...@redhat.com
> Subject: [PATCH 4/6] SecurityPkg: Add SecEnrollDefaultKeys application.
> 
> This application allows user to force key enrollment from
> Secure Boot default variables.
> 
> Signed-off-by: Grzegorz Bernacki <g...@semihalf.com>
> ---
>  SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.inf |  48
> +++++++++
>  SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.c   | 108
> ++++++++++++++++++++
>  2 files changed, 156 insertions(+)
>  create mode 100644
> SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.inf
>  create mode 100644
> SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.c
> 
> diff --git a/SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.inf
> b/SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.inf
> new file mode 100644
> index 0000000000..9d575ae0ac
> --- /dev/null
> +++ b/SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.inf
> @@ -0,0 +1,48 @@
> +## @file
> +#  Enroll PK, KEK, db, dbx from Default variables
> +#
> +#  Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
> +#  Copyright (c) 2021, Semihalf All rights reserved.<BR>
> +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 1.28
> +  BASE_NAME                      = SecEnrollDefaultKeysApp
> +  FILE_GUID                      = 6F18CB2F-1293-4BC1-ABB8-35F84C71812E
> +  MODULE_TYPE                    = UEFI_APPLICATION
> +  VERSION_STRING                 = 0.1
> +  ENTRY_POINT                    = ShellCEntryLib
> +
> +[Sources]
> +  SecEnrollDefaultKeysApp.c
> +
> +[Packages]
> +  MdeModulePkg/MdeModulePkg.dec
> +  MdePkg/MdePkg.dec
> +  SecurityPkg/SecurityPkg.dec
> +  ShellPkg/ShellPkg.dec
> +
> +[Guids]
> +  gEfiCertPkcs7Guid
> +  gEfiCertSha256Guid
> +  gEfiCertX509Guid
> +  gEfiCustomModeEnableGuid
> +  gEfiGlobalVariableGuid
> +  gEfiImageSecurityDatabaseGuid
> +  gEfiSecureBootEnableDisableGuid
> +
> +[Protocols]
> +  gEfiSmbiosProtocolGuid ## CONSUMES
> +
> +[LibraryClasses]
> +  BaseLib
> +  BaseMemoryLib
> +  DebugLib
> +  MemoryAllocationLib
> +  PrintLib
> +  ShellCEntryLib
> +  UefiBootServicesTableLib
> +  UefiLib
> +  UefiRuntimeServicesTableLib
> +  SecBootVariableLib
> diff --git a/SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.c
> b/SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.c
> new file mode 100644
> index 0000000000..b66dd93a7a
> --- /dev/null
> +++ b/SecurityPkg/SecEnrollDefaultKeysApp/SecEnrollDefaultKeysApp.c
> @@ -0,0 +1,108 @@
> +/** @file
> +  Enroll default PK, KEK, db, dbx.
> +
> +Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
> +Copyright (c) 2021, Semihalf All rights reserved.<BR>
> +
> +SPDX-License-Identifier: BSD-2-Clause-Patent
> +**/
> +
> +#include <Guid/AuthenticatedVariableFormat.h>    //
> gEfiCustomModeEnableGuid
> +#include <Guid/GlobalVariable.h>                 // EFI_SETUP_MODE_NAME
> +#include <Guid/ImageAuthentication.h>            //
> EFI_IMAGE_SECURITY_DATABASE
> +#include <Library/BaseLib.h>                     // GUID_STRING_LENGTH
> +#include <Library/BaseMemoryLib.h>               // CopyGuid()
> +#include <Library/DebugLib.h>                    // ASSERT()
> +#include <Library/MemoryAllocationLib.h>         // FreePool()
> +#include <Library/PrintLib.h>                    // AsciiSPrint()
> +#include <Library/ShellCEntryLib.h>              // ShellAppMain()
> +#include <Library/UefiBootServicesTableLib.h>    // gBS
> +#include <Library/UefiLib.h>                     // AsciiPrint()
> +#include <Library/UefiRuntimeServicesTableLib.h> // gRT
> +#include <Uefi/UefiMultiPhase.h>
> +#include <Library/SecBootVariableLib.h>
> +
> +#define FAIL(fmt...) AsciiPrint("SecEnrollDefaultKeysApp: " fmt)
> +
> +/**
> +  Entry point function of this shell application.
> +**/
> +INTN
> +EFIAPI
> +ShellAppMain (
> +  IN UINTN  Argc,
> +  IN CHAR16 **Argv
> +  )
> +{
> +  EFI_STATUS Status;
> +  UINT8      SetupMode;
> +
> +  Status = CheckSetupMode (&SetupMode);
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot get SetupMode variable: %r\n", Status);
> +    return 1;
> +  }
> +
> +  if (SetupMode == USER_MODE) {
> +    FAIL ("Skipped - USER_MODE\n");
> +    return 1;
> +  }
> +
> +  Status = SetSecureBootMode (CUSTOM_SECURE_BOOT_MODE);
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot set CUSTOM_SECURE_BOOT_MODE: %r\n", Status);
> +    return 1;
> +  }
> +
> +  Status = EnrollDbFromDefault ();
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot enroll db: %r\n", Status);
> +    goto error;
> +  }
> +
> +  Status = EnrollDbxFromDefault ();
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot enroll dbt: %r\n", Status);
> +  }
> +
> +  Status = EnrollDbtFromDefault ();
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot enroll dbx: %r\n", Status);
> +  }
> +
> +  Status = EnrollKEKFromDefault ();
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot enroll KEK: %r\n", Status);
> +    goto cleardbs;
> +  }
> +
> +  Status = EnrollPKFromDefault ();
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot enroll PK: %r\n", Status);
> +    goto clearKEK;
> +  }
> +
> +  Status = SetSecureBootMode (STANDARD_SECURE_BOOT_MODE);
> +  if (EFI_ERROR (Status)) {
> +    FAIL ("Cannot set CustomMode to STANDARD_SECURE_BOOT_MODE\n"
> +      "Please do it manually, otherwise system can be easily compromised\n");
> +  }
> +  return 0;
> +
> +clearKEK:
> +  DeleteKEK ();
> +
> +cleardbs:
> +  DeleteDbt ();
> +  DeleteDbx ();
> +  DeleteDb ();
> +
> +error:
> +  Status = SetSecureBootMode (STANDARD_SECURE_BOOT_MODE);
> +  if (EFI_ERROR (Status)) {
> +    AsciiPrint ("SecEnrollDefaultKeysApp: Cannot set CustomMode to
> STANDARD_SECURE_BOOT_MODE\n"
> +      "Please do it manually, otherwise system can be easily compromised\n");
> +  }
> +
> +  return 1;
> +}
> --
> 2.25.1



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