Laws.xchacha20poly1305.open: law of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/laws.bend as Laws
Lines 50-55 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/laws.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/laws.bend&start_line=50&end_line=55

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend as A
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/chacha20poly1305.bend as R

law xchacha20poly1305.open:
  for +key: List<&2, U32>
  for +nonce: List<&2, U32>
  for +aad: List<&2, U32>
  for +data: List<&2, U32>
  {A.open(A.XCHACHA20_POLY1305{}, key, nonce, aad, data) == R.xopen(key, nonce, aad, data) : Maybe<&2, List<&2, U32>>}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/chacha20poly1305.bend&name=xopen_eq
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/chacha20poly1305.bend&name=xopen
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend&name=Alg
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend&name=open