LAWS.hmac_sha1_split: law of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/LAWS.bend as LAWS
Lines 1340-1345 of bend-osdev-crypto@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/LAWS.bend&start_line=1340&end_line=1345

import 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
import bend-osdev-hashes@0.1.0.0/hashes.bend as Hs
import bend-osdev-hashes@0.1.0.0/sha1.bend as HS1

# HMAC over SHA-1 (hashes): the tag in pieces is the tag in one call, for every split
law hmac_sha1_split:
  for +kk: Hm.CrHmacKey
  for +a: B.Octets
  for +b: B.Octets
  {Hm.CrHmac.finish(~Hs.HsMdState<Hs.HsW5>, ~HS1.HsSha1.init(), ~HS1.HsSha1.update, ~HS1.HsSha1.final, Hm.CrHmac.update(~Hs.HsMdState<Hs.HsW5>, ~HS1.HsSha1.update, Hm.CrHmac.update(~Hs.HsMdState<Hs.HsW5>, ~HS1.HsSha1.update, Hm.CrHmac.start(~Hs.HsMdState<Hs.HsW5>, ~HS1.HsSha1.init(), ~HS1.HsSha1.update, kk), a), b)) == Hm.CrHmac.mac(~HS1.HsSha1.digest, kk, B.Octets.append(a, b)) : B.Octets}

Uses (16):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  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-bytes@0.1.1.0/bytes.bend&name=Octets.append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/LAWS.bend&name=sha1_hash_split
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/LAWS.bend&name=sha1_hash_split3
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&name=CrHmac.finish
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&name=CrHmac.mac
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&name=CrHmac.start
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/hmac.bend&name=CrHmac.update
  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-hashes@0.1.0.0/hashes.bend&name=HsMdState
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/hashes.bend&name=HsW5
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.digest
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.final
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.init
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.update