law decrypt.valid

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/aead/laws.bend:143

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend as A

143law decrypt.valid:
144  for +alg: A.Alg
145  for +key: List<&2, U32>
146  for +nonce: List<&2, U32>
147  for +aad: List<&2, U32>
148  for +data: List<&2, U32>
149  for +hk: {List.length(&2, U32, key) == A.key_size(alg) : Nat}
150  for +hn: {List.length(&2, U32, nonce) == A.nonce_size(alg) : Nat}
151  {A.decrypt(alg, key, nonce, aad, data) == A.open(alg, key, nonce, aad, data) : Maybe<&2, List<&2, U32>>}