Lemma round14eq: forall buf S13 S14, S14 = mbed_tls_final_fround S13 buf 56 -> Int.xor (Int.xor (Int.xor (Int.xor (Int.repr (Znth 56 buf)) (Znth (Z.land (Int.unsigned (col 0 S13)) (Int.unsigned (Int.repr 255))) FSb)) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 1 S13) (Int.repr 8))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 8))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 2 S13) (Int.repr 16))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 16))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 3 S13) (Int.repr 24))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 24)) = col 0 S14 /\ Int.xor (Int.xor (Int.xor (Int.xor (Int.repr (Znth 57 buf)) (Znth (Z.land (Int.unsigned (col 1 S13)) (Int.unsigned (Int.repr 255))) FSb)) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 2 S13) (Int.repr 8))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 8))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 3 S13) (Int.repr 16))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 16))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 0 S13) (Int.repr 24))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 24)) = col 1 S14 /\ Int.xor (Int.xor (Int.xor (Int.xor (Int.repr (Znth 58 buf)) (Znth (Z.land (Int.unsigned (col 2 S13)) (Int.unsigned (Int.repr 255))) FSb)) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 3 S13) (Int.repr 8))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 8))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 0 S13) (Int.repr 16))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 16))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 1 S13) (Int.repr 24))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 24)) = col 2 S14 /\ Int.xor (Int.xor (Int.xor (Int.xor (Int.repr (Znth 59 buf)) (Znth (Z.land (Int.unsigned (col 3 S13)) (Int.unsigned (Int.repr 255))) FSb)) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 0 S13) (Int.repr 8))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 8))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 1 S13) (Int.repr 16))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 16))) (Int.shl (Znth (Z.land (Int.unsigned (Int.shru (col 2 S13) (Int.repr 24))) (Int.unsigned (Int.repr 255))) FSb) (Int.repr 24)) = col 3 S14.