def cr.hkdf.salt
import bend-osdev-crypto@0.1.0.0/hkdf.bend as Hkdfimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
13def cr.hkdf.salt(empty: Bool, +n: Nat, +salt: B.Octets) -> B.Octets:
14 match empty:
15 case True{}:
16 B.Octets.zeros(n)
17 case False{}:
18 salt