def AdEssiv.iv
import bend-osdev-aead@0.1.0.0/essiv.bend as Essivimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
37# IV' = E(salt, IV) (an IV the salt cipher's format refuses is used as it is)
38def AdEssiv.iv(~KD: Data, ~KS: Data, ~Blk: Data, ~enc: KS -> Blk -> Blk, ~blk_of: B.Octets -> Maybe<&2, Blk>, ~blk_to: Blk -> B.Octets, k: AdEssivKey<KD, KS>, +iv: B.Octets) -> B.Octets:
39 ad.es.iv(~KD, ~KS, ~Blk, ~enc, ~blk_of, ~blk_to, k, iv)