def ecb_rt.aria

bend-osdev-crypto@0.1.0.0 · PROOF.bend:1184

import Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
import bend-osdev-legacy-ciphers@0.1.0.0/aria.bend as Ar
import bend-osdev-legacy-ciphers@0.1.0.0/LAWS.bend as LL
import bend-osdev-crypto@0.1.0.0/modes.bend as Md

1184def ecb_rt.aria(+k: Ar.LcAriaKey, bs: List<&2, M.CmBlock>) -> {bs == Md.cr.ecb(~Ar.LcAriaKey, ~M.CmBlock, ~Ar.LcAria.decrypt, k, Md.cr.ecb(~Ar.LcAriaKey, ~M.CmBlock, ~Ar.LcAria.encrypt, k, bs)) : List<&2, M.CmBlock>}:
1185  match bs:
1186    case Nil{}:
1187      {==}
1188    case Con{b, t}:
1189      %Equal.sym(M.CmBlock, Ar.LcAria.decrypt(k, Ar.LcAria.encrypt(k, b)), b, LL.aria_round_trip(k, b)) : {Con{b, t} == Con{_, Md.cr.ecb(~Ar.LcAriaKey, ~M.CmBlock, ~Ar.LcAria.decrypt, k, Md.cr.ecb(~Ar.LcAriaKey, ~M.CmBlock, ~Ar.LcAria.encrypt, k, t))} : List<&2, M.CmBlock>}
1190      %ecb_rt.aria(k, t) : {Con{b, t} == Con{b, _} : List<&2, M.CmBlock>}
1191      {==}