bool sid_peek_rid(const struct dom_sid *sid, uint32_t *rid);
bool sid_peek_check_rid(const struct dom_sid *exp_dom_sid, const struct dom_sid *sid, uint32_t *rid);
void sid_copy(struct dom_sid *dst, const struct dom_sid *src);
bool sid_peek_rid(const struct dom_sid *sid, uint32_t *rid);
bool sid_peek_check_rid(const struct dom_sid *exp_dom_sid, const struct dom_sid *sid, uint32_t *rid);
void sid_copy(struct dom_sid *dst, const struct dom_sid *src);