* @sd_ret: A pointer to a pointer to a wim_security_data structure that
* will be filled in with a pointer to a new wim_security_data
* structure containing the security data on success.
* @sd_ret: A pointer to a pointer to a wim_security_data structure that
* will be filled in with a pointer to a new wim_security_data
* structure containing the security data on success.