OcFirmwarePasswordLib.c

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#include <Uefi.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiBootServicesTableLib.h>
 
#include <Protocol/AppleFirmwarePassword.h>
 
#include "AppleFwPasswordInternal.h"
 
// AppleFirmwarePasswordCheck
 
EFI_STATUS
EFIAPI
AppleFirmwarePasswordCheck (
  IN  APPLE_FIRMWARE_PASSWORD_PROTOCOL  *This,
  IN OUT UINTN                          *Arg1
  )
{
  return EFI_SUCCESS;
}
 
// OcFirmwarePasswordInstallProtocol
 
EFI_STATUS
OcFirmwarePasswordInstallProtocol (
  IN  EFI_HANDLE        ImageHandle,
  IN  EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
 
  APPLE_FIRMWARE_PASSWORD_PRIVATE_DATA  *Private = NULL;
 
  Private = (APPLE_FIRMWARE_PASSWORD_PRIVATE_DATA *)AllocateZeroPool (sizeof (APPLE_FIRMWARE_PASSWORD_PRIVATE_DATA));
 
  if (Private == NULL) {
    return EFI_OUT_OF_RESOURCES;
  }
 
  Private->Signature                   = APPLE_FIRMWARE_PASSWORD_PRIVATE_DATA_SIGNATURE;
  Private->AppleFirmwarePassword.Check = AppleFirmwarePasswordCheck;
 
  // Install our protocol with dupe check enabled.
 
  Status = gBS->InstallMultipleProtocolInterfaces (
                  &ImageHandle,
                  &gAppleFirmwarePasswordProtocolGuid,
                  &Private->AppleFirmwarePassword,
                  NULL
                  );
  if (EFI_ERROR (Status)) {
    FreePool (Private);
  }
 
  return Status;
}