def cr.kb.key

bend-osdev-crypto@0.1.0.0 · kbkdf.bend:99

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

99def cr.kb.key(~K: Data, ~compute: K -> B.Octets -> B.Octets, ~rlen: Nat, kr: Result<&2, &2, Cr.CrError, K>, fixed: B.Octets, n: Nat) -> Result<&2, &2, Cr.CrError, B.Octets>:
100  match kr:
101    case Fail{e}:
102      Fail{e}
103    case Done{k}:
104      Done{CrKbkdf.counter_stream(~K, ~compute, ~rlen, k, fixed, n)}