(* (0x0e, 0x09, 0x0d, 0x0b) *)

(* Specifications: *)
Lemma rt1_equiv : forall n : nat,
(n < 256)%nat ->
let b := nth n inv_sbox Int.zero in
nth n RT1 Int.zero = word_to_int (ff_mult b (Int.repr 11), ff_mult b (Int.repr 14),
ff_mult b (Int.repr 9), ff_mult b (Int.repr 13)).