def hmac_sha
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/hmac.bend as Hm
300# HMAC over SHA-256 or SHA-512 (block size bsize)
301def hmac_sha(~bsize: Nat, ~digest: B.Octets -> B.Octets, +k: B.Octets, +m: B.Octets) -> B.Octets:
302 Hm.CrHmac.mac(~digest, Hm.CrHmac.key(~bsize, ~digest, k), m)