def CrXcbc.key

bend-osdev-crypto@0.1.0.0 · xcbc.bend:44

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crypto@0.1.0.0/crypto.bend as Cr

44# The key from a raw key K (refused when the cipher refuses K or K1)
45def CrXcbc.key(~K: Data, ~Blk: Data, ~bsize: Nat, ~key: B.Octets -> Result<&2, &2, Cr.CrError, K>, ~enc: K -> Blk -> Blk, ~blk_of: B.Octets -> Maybe<&2, Blk>, ~blk_to: Blk -> B.Octets, o: B.Octets) -> Result<&2, &2, Cr.CrError, CrXcbcKey<K>>:
46  Result.bind(&2, &2, Cr.CrError, K, CrXcbcKey<K>, key(o), k => cr.xcbc.key.of(~K, ~Blk, ~bsize, ~key, ~enc, ~blk_of, ~blk_to, k))