1 files changed, 31 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Library/PlatformPKProtectionLib.h b/SecurityPkg/Include/Library/PlatformPKProtectionLib.h
new file mode 100644
index 0000000000..3586a47b77
--- /dev/null
+++ b/SecurityPkg/Include/Library/PlatformPKProtectionLib.h
@@ -0,0 +1,31 @@
+/** @file
+  Provides an abstracted interface for configuring PK related variable protection.
+
+  Copyright (c) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef PLATFORM_PK_PROTECTION_LIB_H_
+#define PLATFORM_PK_PROTECTION_LIB_H_
+
+/**
+  Disable any applicable protection against variable 'PK'. The implementation
+  of this interface is platform specific, depending on the protection techniques
+  used per platform.
+
+  Note: It is the platform's responsibility to conduct cautious operation after
+        disabling this protection.
+
+  @retval     EFI_SUCCESS             State has been successfully updated.
+  @retval     Others                  Error returned from implementation specific
+                                      underying APIs.
+
+**/
+EFI_STATUS
+EFIAPI
+DisablePKProtection (
+  VOID
+  );
+
+#endif