diff --git a/CryptoPkg/Library/BaseCryptLib/SysCall/CrtWrapper.c b/CryptoPkg/Library/BaseCryptLib/SysCall/CrtWrapper.c
index b65d29485b..6d7ac3efdc 100644
--- a/CryptoPkg/Library/BaseCryptLib/SysCall/CrtWrapper.c
+++ b/CryptoPkg/Library/BaseCryptLib/SysCall/CrtWrapper.c
@@ -472,33 +472,6 @@ fwrite (
   return 0;
 }
 
-//
-//  -- Dummy OpenSSL Support Routines --
-//
-
-int
-BIO_printf (
-  void        *bio,
-  const char  *format,
-  ...
-  )
-{
-  return 0;
-}
-
-int
-BIO_snprintf (
-  char        *buf,
-  size_t      n,
-  const char  *format,
-  ...
-  )
-{
-  // Because the function does not actually print anything to buf, it returns -1 as error.
-  // Otherwise, the consumer may think that the buf is valid and parse the buffer.
-  return -1;
-}
-
 #ifdef __GNUC__
 
 typedef
diff --git a/CryptoPkg/Library/BaseCryptLib/SysCall/UnitTestHostCrtWrapper.c b/CryptoPkg/Library/BaseCryptLib/SysCall/UnitTestHostCrtWrapper.c
index 066d53e4fa..244e57437e 100644
--- a/CryptoPkg/Library/BaseCryptLib/SysCall/UnitTestHostCrtWrapper.c
+++ b/CryptoPkg/Library/BaseCryptLib/SysCall/UnitTestHostCrtWrapper.c
@@ -72,31 +72,6 @@ sscanf (
   return 0;
 }
 
-//
-//  -- Dummy OpenSSL Support Routines --
-//
-
-int
-BIO_printf (
-  void        *bio,
-  const char  *format,
-  ...
-  )
-{
-  return 0;
-}
-
-int
-BIO_snprintf (
-  char        *buf,
-  size_t      n,
-  const char  *format,
-  ...
-  )
-{
-  return 0;
-}
-
 uid_t
 getuid (
   void