1 files changed, 63 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLibMbedTls/SysCall/UnitTestHostCrtWrapper.c b/CryptoPkg/Library/BaseCryptLibMbedTls/SysCall/UnitTestHostCrtWrapper.c
new file mode 100644
index 0000000..cd20309
--- /dev/null
+++ b/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;