LAWS.hmac_crc64_split: law of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/LAWS.bend as LAWS
Lines 1201-1207 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=1201&end_line=1207

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-word64@0.1.0.0/word64.bend as W
import bend-osdev-crc@0.1.0.0/crc.bend as C
import bend-osdev-crypto@0.1.0.0/hmac.bend as Hm
import bend-osdev-crypto@0.1.0.0/inst_crc.bend as CR

# HMAC over CRC-64 of any parameter set (crc): the tag in pieces is the tag in one call, for every split
law hmac_crc64_split:
  for ~spec: C.Crc64Spec
  for +kk: Hm.CrHmacKey
  for +a: B.Octets
  for +b: B.Octets
  {Hm.CrHmac.finish(~W.W64, ~CR.CrCrc64.init(~spec), ~CR.CrCrc64.update(~spec), ~CR.CrCrc64.final(~spec), Hm.CrHmac.update(~W.W64, ~CR.CrCrc64.update(~spec), Hm.CrHmac.update(~W.W64, ~CR.CrCrc64.update(~spec), Hm.CrHmac.start(~W.W64, ~CR.CrCrc64.init(~spec), ~CR.CrCrc64.update(~spec), kk), a), b)) == Hm.CrHmac.mac(~CR.CrCrc64.digest(~spec), 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@0.1.1.1/bytes.bend&name=Octets
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.1/bytes.bend&name=Octets.append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crc@0.1.0.0/crc.bend&name=Crc64Spec
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/LAWS.bend&name=crc64_hash_split
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/LAWS.bend&name=crc64_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-crypto@0.1.0.0/inst_crc.bend&name=CrCrc64.digest
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/inst_crc.bend&name=CrCrc64.final
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/inst_crc.bend&name=CrCrc64.init
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/inst_crc.bend&name=CrCrc64.update
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.1/word64.bend&name=W64