law permutation_rounds

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/keccak/laws.bend:8

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/keccak/types.bend as T
import bend-collections-laws-crypto@1.0.0.0/src/crypto/keccak/permutation.bend as P
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/keccak/permutation.bend as S

8# Universal permutation refinement; instantiating n=24 and i=0 gives Keccak-f[1600].
9law permutation_rounds:
10  for +n: Nat
11  for +i: Nat
12  for +s: T.State
13  {P.rounds(n,i,s) == S.rounds(n,i,s) : T.State}