def tdes.key.pick

bend-osdev-legacy-ciphers@0.1.0.0 · tdes.bend:29

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

29def tdes.key.pick(three: Bool, two: Bool, +xs: List<&2, U32>) -> Result<&2, &2, L.LcError, LcTdesKey>:
30  match three two:
31    case True{} _:
32      Done{tdes.key3(xs)}
33    case False{} True{}:
34      Done{tdes.key2(xs)}
35    case False{} False{}:
36      Fail{L.LcBadKeyLength{B.len(xs)}}