def cbc.d2

bend-osdev-cbc@0.1.0.0 · cbc.bend:85

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M

85def cbc.d2(~K: Data, ~dec: K -> M.CmBlock -> M.CmBlock, +k: K, v: M.CmBlock, s: M.CmSplit, +n: Nat) -> Result<&2, &2, M.CmError, B.Octets>:
86  match s:
87    case M.CmSplit{bs, tail}:
88      match tail:
89        case Nil{}:
90          Done{B.Octets.of_list(M.cm.join(cbc.dec(~K, ~dec, k, bs, v)))}
91        case Con{h, t}:
92          Fail{M.CmNotBlockMultiple{n}}