CryptoPkg/BaseCryptLib: drop BIO_* dummy functions

openssl 3.0 requires a functional BIO_sprintf() implementation.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Xiaoyu Lu <xiaoyu1.lu@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Brian J. Johnson <brian.johnson@hpe.com>
Tested-by: Kenneth Lautner <klautner@microsoft.com>

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

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