LAWS.pbkdf2_zero_iterations: law of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/LAWS.bend as LAWS
Lines 529-531 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=529&end_line=531

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crypto@0.1.0.0/crypto.bend as Cr
import bend-osdev-crypto@0.1.0.0/inst_pbkdf2.bend as PbI

# PBKDF2 refuses an iteration count of 0 (over HMAC-SHA-1)
law pbkdf2_zero_iterations:
  {Result.map(&2, &2, Cr.CrError, B.Octets, Unit, o => Unit{}, PbI.CrPbkdf2.hmac_sha1(B.Octets.of_string("password"), B.Octets.of_string("salt"), 0, 20n)) == Fail{Cr.CrTooShort{0n}} : Result<&2, &2, Cr.CrError, Unit>}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result.map
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  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.of_string
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/crypto.bend&name=CrError
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/inst_pbkdf2.bend&name=CrPbkdf2.hmac_sha1