Add SM3 functions with openssl for Mbedtls

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4177

Because the Mbedlts 3.3.0 doesn't have Sm3, the Sm3
implementaion is based on Openssl.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Yi Li <yi1.li@intel.com>
Signed-off-by: Wenxing Hou <wenxing.hou@intel.com>
Reviewed-by: Yi Li <yi1.li@intel.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>

CryptoPkg/Library/BaseCryptLibMbedTls/SysCall/UnitTestHostCrtWrapper.c

@@ -0,0 +1,63 @@
+/** @file
+  C Run-Time Libraries (CRT) Wrapper Implementation for OpenSSL-based
+  Cryptographic Library.
+
+Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <stdio.h>
+
+#include <Base.h>
+#include <Library/DebugLib.h>
+
+/* Read formatted data from a string */
+int
+sscanf (
+  const char  *buffer,
+  const char  *format,
+  ...
+  )
+{
+  //
+  // Null sscanf() function implementation to satisfy the linker, since
+  // no direct functionality logic dependency in present UEFI cases.
+  //
+  return 0;
+}
+
+uid_t
+getuid (
+  void
+  )
+{
+  return 0;
+}
+
+uid_t
+geteuid (
+  void
+  )
+{
+  return 0;
+}
+
+gid_t
+getgid (
+  void
+  )
+{
+  return 0;
+}
+
+gid_t
+getegid (
+  void
+  )
+{
+  return 0;
+}
+
+int  errno = 0;