def tr.cbc_e1

bend-osdev-cbc@0.1.0.0 · PROOF.bend:256

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

256def tr.cbc_e1(~K: Data, ~enc: K -> M.CmBlock -> M.CmBlock, +k: K, r: Result<&2, &2, M.CmError, M.CmBlock>, +xs: List<&2, U32>) -> {C.cbc.e1(~K, ~enc, k, r, xs) == C.cbc.e1.fast(~K, ~enc, k, r, xs) : Result<&2, &2, M.CmError, B.Octets>}:
257  match r:
258    case Fail{e}:
259      {==}
260    case Done{+v}:
261      %tr.split_eq(xs) : {C.cbc.e2(~K, ~enc, k, v, M.cm.split(xs), B.len(xs)) == C.cbc.e2.fast(~K, ~enc, k, v, _, B.len.fast(xs)) : Result<&2, &2, M.CmError, B.Octets>}
262      %BL.len_fast(xs) : {C.cbc.e2(~K, ~enc, k, v, M.cm.split(xs), B.len(xs)) == C.cbc.e2.fast(~K, ~enc, k, v, M.cm.split(xs), _) : Result<&2, &2, M.CmError, B.Octets>}
263      tr.cbc_e2(~K, ~enc, k, v, M.cm.split(xs), B.len(xs))