def LcTdes.key3

bend-osdev-legacy-ciphers@0.1.0.0 · tdes.bend:38

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L

38# keying option 1: K1, K2, K3 as 24 bytes
39def LcTdes.key3(o: B.Octets) -> Result<&2, &2, L.LcError, LcTdesKey>:
40  +xs = B.Octets.to_list(o)
41  tdes.key.pick(Nat.is_eq(B.len(xs), 24n), False{}, xs)