law pad4_correct

bend-collections@1.0.0.0 · proofs/crypto/sha/packed/packed_proof.bend:709

import Base
import bend-collections@1.0.0.0/src/crypto/sha/packed/packed.bend as P
import bend-collections@1.0.0.0/spec/crypto/sha/packed.bend as R
import bend-collections@1.0.0.0/src/crypto/sha/state.bend as S

709law pad4_correct:
710  for +extra: Nat
711  for +index: U32
712  for +s: S.State
713  for +remain: Nat
714  for +total: Nat
715  for +w0: U32
716  for +w1: U32
717  for +w2: U32
718  for pair: Array<U32> & U32
719  {P.pad4(extra,index,s,remain,total,w0,w1,w2,pair) == R.gather(extra,12n,index,True{},remain,total,s,[w2,w1,w0],pair) : Array<U32> & S.State}