1 files changed, 20 insertions, 0 deletions
diff --git a/CryptoPkg/Library/OpensslLib/OpensslStub/OpensslCleanse.c b/CryptoPkg/Library/OpensslLib/OpensslStub/OpensslCleanse.c
new file mode 100644
index 0000000000..21c939992d
--- /dev/null
+++ b/CryptoPkg/Library/OpensslLib/OpensslStub/OpensslCleanse.c
@@ -0,0 +1,20 @@
+/** @file
+  Minimal implementation of OPENSSL_cleanse for OpensslLibSm3.inf.
+
+  Copyright (c) 2024, Google LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Library/BaseMemoryLib.h>
+
+VOID
+OPENSSL_cleanse (
+  VOID   *Buffer,
+  UINTN  Size
+  )
+{
+  ZeroMem (Buffer, Size);
+}