OvmfPkg/Library/BlobVerifierLibNull/BlobVerifierNull.c

   1 /** @file
   2
   3   Null implementation of the blob verifier library.
   4
   5   Copyright (C) 2021, IBM Corporation
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8 **/
   9
  10 #include <Library/BaseLib.h>
  11 #include <Library/BlobVerifierLib.h>
  12
  13 /**
  14   Verify blob from an external source.
  15
  16   @param[in] BlobName           The name of the blob
  17   @param[in] Buf                The data of the blob
  18   @param[in] BufSize            The size of the blob in bytes
  19
  20   @retval EFI_SUCCESS           The blob was verified successfully.
  21   @retval EFI_ACCESS_DENIED     The blob could not be verified, and therefore
  22                                 should be considered non-secure.
  23 **/
  24 EFI_STATUS
  25 EFIAPI
  26 VerifyBlob (
  27   IN  CONST CHAR16  *BlobName,
  28   IN  CONST VOID    *Buf,
  29   IN  UINT32        BufSize
  30   )
  31 {
  32   return EFI_SUCCESS;
  33 }