law read4_correct

bend-collections@1.0.0.0 · proofs/crypto/sha/packed/packed_proof.bend:282

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

282law read4_correct:
283  for +extra: Nat
284  for +index: U32
285  for +s: S.State
286  for +w0: U32
287  for +w1: U32
288  for +w2: U32
289  for pair: Array<U32> & U32
290  {P.read4(extra,index,s,w0,w1,w2,pair) == R.gather(extra,12n,index,False{},0n,0n,s,[w2,w1,w0],pair) : Array<U32> & S.State}