def tr.cbc_enc_go

bend-osdev-cbc@0.1.0.0 · PROOF.bend:223

import Base
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

223def tr.cbc_enc_go(~K: Data, ~enc: K -> M.CmBlock -> M.CmBlock, +k: K, bs: List<&2, M.CmBlock>, +iv: M.CmBlock, +acc: List<&2, M.CmBlock>) -> {C.cbc.enc.go(~K, ~enc, k, bs, iv, acc) == M.cm.blocks.rev_onto(acc, C.cbc.enc(~K, ~enc, k, bs, iv)) : List<&2, M.CmBlock>}:
224  match bs:
225    case Nil{}:
226      {==}
227    case Con{+p, +t}:
228      tr.cbc_enc_go(~K, ~enc, k, t, enc(k, M.CmBlock.xor(iv, p)), Con{enc(k, M.CmBlock.xor(iv, p)), acc})