diff --git a/CryptoPkg/CryptoPkg.dsc b/CryptoPkg/CryptoPkg.dsc
index f23fb6f945..d4400696b8 100644
--- a/CryptoPkg/CryptoPkg.dsc
+++ b/CryptoPkg/CryptoPkg.dsc
@@ -372,6 +372,7 @@
   CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
   CryptoPkg/Library/OpensslLib/OpensslLib.inf
   CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
+  CryptoPkg/Library/OpensslLib/OpensslLibSm3.inf
   CryptoPkg/Library/BaseHashApiLib/BaseHashApiLib.inf
   CryptoPkg/Library/BaseCryptLibOnProtocolPpi/PeiCryptLib.inf
   CryptoPkg/Library/BaseCryptLibOnProtocolPpi/DxeCryptLib.inf
diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibSm3.inf b/CryptoPkg/Library/OpensslLib/OpensslLibSm3.inf
new file mode 100644
index 0000000000..9e36490db7
--- /dev/null
+++ b/CryptoPkg/Library/OpensslLib/OpensslLibSm3.inf
@@ -0,0 +1,30 @@
+## @file
+#  Minimal OpensslLib implementation that only provides SM3 and nothing else.
+#  Needed by MbedTlsLib.
+#
+#  Copyright (c) 2024, Google LLC. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 1.30
+  BASE_NAME                      = OpensslLibSm3
+  FILE_GUID                      = 96469bab-9c3f-4a60-a583-71a8bda64ec9
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = OpensslLib
+
+  DEFINE OPENSSL_PATH            = openssl
+
+[Sources]
+  $(OPENSSL_PATH)/crypto/sm3/sm3.c
+  OpensslStub/OpensslCleanse.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  CryptoPkg/CryptoPkg.dec
+
+[LibraryClasses]
+  BaseMemoryLib
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);
+}