1 files changed, 38 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Library/BlobVerifierLib.h b/OvmfPkg/Include/Library/BlobVerifierLib.h
new file mode 100644
index 0000000000..65c01af9bf
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+++ b/OvmfPkg/Include/Library/BlobVerifierLib.h
@@ -0,0 +1,38 @@
+/** @file
+
+  Blob verification library
+
+  This library class allows verifiying whether blobs from external sources
+  (such as QEMU's firmware config) are trusted.
+
+  Copyright (C) 2021, IBM Corporation
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef BLOB_VERIFIER_LIB_H_
+#define BLOB_VERIFIER_LIB_H_
+
+#include <Uefi/UefiBaseType.h>
+#include <Base.h>
+
+/**
+  Verify blob from an external source.
+
+  @param[in] BlobName           The name of the blob
+  @param[in] Buf                The data of the blob
+  @param[in] BufSize            The size of the blob in bytes
+
+  @retval EFI_SUCCESS           The blob was verified successfully.
+  @retval EFI_ACCESS_DENIED     The blob could not be verified, and therefore
+                                should be considered non-secure.
+**/
+EFI_STATUS
+EFIAPI
+VerifyBlob (
+  IN  CONST CHAR16    *BlobName,
+  IN  CONST VOID      *Buf,
+  IN  UINT32          BufSize
+  );
+
+#endif