law Api256.bad_key

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/aes/laws.bend:416

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/aesgcm.bend as GCM

416# A key of another length is rejected.
417law Api256.bad_key:
418  for +key: List<&2, U32>
419  for +h: {Nat.is_eq(List.length(&2, U32, key), 32n) == False{} : Bool}
420  for +nonce: List<&2, U32>
421  for +aad: List<&2, U32>
422  for +pt: List<&2, U32>
423  {GCM.aes256_gcm_encrypt(key, nonce, aad, pt) == None{} : Maybe<&2, List<&2, U32>>}