docs: def validate_openssl():
      """
          Validates OpenSSL to ensure it has TLS_FALLBACK_SCSV supported
      """
      try:
          open_ssl_exe = which("openssl")
          if not open_ssl_exe:
              raise Exception("No openssl exe found in path")
  
          try:
              # execute a an invalid command to get output with available options
              # since openssl does not have a --help option unfortunately
              execute_command([open_ssl_exe, "s_client", "invalidDummyCommand"])
          except subprocess.CalledProcessError as e:
              if "fallback_scsv" not in e.output:
                  raise Exception("openssl does not support TLS_FALLBACK_SCSV")
      except Exception as e:
          raise MongoctlException("Unsupported OpenSSL. %s" % e)