tl_credopt_t
OPTLEN(sizeof (tl_credopt_t));
OPTLEN(sizeof (tl_credopt_t));
OPTLEN(sizeof (tl_credopt_t));
tl_credopt_t *tlcred;
opt->len = (t_uscalar_t)OPTLEN(sizeof (tl_credopt_t));
tlcred = (tl_credopt_t *)(opt + 1);