Hmac.CrHmac.start: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/hmac.bend as Hmac
Lines 66-70 of bend-osdev-crypto@0.1.0.0/hmac.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&start_line=66&end_line=70

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

# The tag in pieces: start, update for each piece, finish
def CrHmac.start(~H: Data, ~init: H, ~update: H -> B.Octets -> H, kk: CrHmacKey) -> CrHmacState<H>:
  match kk:
    case CrHmacKey{i, o}:
      CrHmacState{update(init, i), o}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&name=CrHmacKey
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&name=CrHmacState