add_tl_data
ret = add_tl_data(out, KRB5_TL_LAST_PWD_CHANGE, buf, sizeof(buf));
(void) add_tl_data(out, KRB5_TL_PASSWORD, pw, strlen(pw) + 1);
ret = add_tl_data(out, KRB5_TL_PKINIT_ACL, buf.data, buf.length);
ret = add_tl_data(out, KRB5_TL_ALIASES, buf.data, buf.length);
add_tl_data(&princ->n_tl_data, &princ->tl_data,
add_tl_data(&oprinc->n_tl_data, &oprinc->tl_data,