def CrKbkdf.fixed
import bend-osdev-crypto@0.1.0.0/kbkdf.bend as Kbkdfimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
90# the fixed input data Label || 0x00 || Context || [L]_2 for n bytes
91def CrKbkdf.fixed(~llen: Nat, label: B.Octets, context: B.Octets, +n: Nat) -> B.Octets:
92 B.Octets.concat([label, B.Octets.of_list([0]), context, CrKbkdf.length(llen, n)])