def echainiv_open

bend-osdev-aead@0.1.0.0 · check.bend:187

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-cipher-modes@0.1.0.0/aes.bend as X
import bend-osdev-crypto@0.1.0.0/crypto.bend as Cr
import bend-osdev-crypto@0.1.0.0/hmac.bend as Hm
import bend-osdev-aead@0.1.0.0/authenc.bend as Au
import bend-osdev-aead@0.1.0.0/echainiv.bend as Ec

187def echainiv_open(+ak: B.Octets, +ck: B.Octets, +salt: B.Octets, +seq: B.Octets, +a: B.Octets, +c: B.Octets) -> String:
188  show(Result.bind(&2, &2, Cr.CrError, Ec.AdEchainivKey<Au.AdAuthencKey<X.CmAesKey, Hm.CrHmacKey>, X.CmAesKey>, B.Octets, ec.key(ak, ck, salt), kk => Ec.AdEchainiv.open(~Au.AdAuthencKey<X.CmAesKey, Hm.CrHmacKey>, ~X.CmAesKey, ~au.open_k, ~16n, kk, seq, a, c)))