def hkdf_sha256
import bend-osdev-crypto@0.1.0.0/check.bend as Checkimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crypto@0.1.0.0/hkdf.bend as Hk
import bend-osdev-crypto@0.1.0.0/inst_sha2.bend as SH
310def hkdf_sha256(+ikm: B.Octets, +salt: B.Octets, +info: B.Octets, n: Nat) -> String:
311 show(Hk.CrHkdf.derive(~64n, ~32n, ~SH.CrSha2.sha256, ikm, salt, info, n))