law kbkdf_counter_length

bend-osdev-crypto@0.1.0.0 · LAWS.bend:594

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crypto@0.1.0.0/crypto.bend as Cr
import bend-osdev-crypto@0.1.0.0/kbkdf.bend as Kb

594law kbkdf_counter_length:
595  for ~K: Data
596  for ~key: B.Octets -> Result<&2, &2, Cr.CrError, K>
597  for ~compute: K -> B.Octets -> B.Octets
598  for ~hlen: Nat
599  for ~rlen: Nat
600  for ~llen: Nat
601  for +ki: B.Octets
602  for +label: B.Octets
603  for +context: B.Octets
604  for +n: Nat
605  {Result.map(&2, &2, Cr.CrError, B.Octets, Nat, o => B.Octets.len(o), Kb.CrKbkdf.counter_kdf(~K, ~key, ~compute, ~hlen, ~rlen, ~llen, ki, label, context, n)) == Result.map(&2, &2, Cr.CrError, B.Octets, Nat, o => n, Kb.CrKbkdf.counter_kdf(~K, ~key, ~compute, ~hlen, ~rlen, ~llen, ki, label, context, n)) : Result<&2, &2, Cr.CrError, Nat>}