code: def cert_info():
      
  
      sec_type = security_type()
      if sec_type == 'pem':
          return get_config_value('pem_path', fallback=None)
      if sec_type == 'cert':
          cert_path = get_config_value('cert_path', fallback=None)
          key_path = get_config_value('key_path', fallback=None)
          return cert_path, key_path
  
      return None
docs: Path to certificate related files, either a single file path or a
      tuple. In the case of no security, returns None.