def aria_e19

bend-osdev-aria@0.1.0.0 · PROOF.bend:6433

import Base
import bend-osdev-cipher-core@0.1.0.0/LAWS.bend as CoreL
import bend-osdev-aria@0.1.0.0/aria.bend as A

6433def aria_e19(s: A.LcAriaSt) -> {s == A.aria.e19(A.aria.e19(s)) : A.LcAriaSt}:
6434  match s:
6435    case A.LcAriaSt{+x0, +x1, +x2, +x3, +x4, +x5, +x6, +x7, +x8, +x9, +x10, +x11, +x12, +x13, +x14, +x15}:
6436      %CoreL.word_xor_cancel(8n, x1, x2) : {A.LcAriaSt{x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15} == A.LcAriaSt{x0, _, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15} : A.LcAriaSt}
6437      {==}