Proof.open_seal: law of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend as Proof
Lines 191-199 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend&start_line=191&end_line=199

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

law open_seal:
  for +alg: A.Alg
  for +key: List<&2, U32>
  for +nonce: List<&2, U32>
  for +aad: List<&2, U32>
  for +pt: List<&2, U32>
  for +hk: {List.length(&2, U32, key) == A.key_size(alg) : Nat}
  for +hn: {List.length(&2, U32, nonce) == A.nonce_size(alg) : Nat}
  {open_sealed(alg, key, nonce, aad, A.seal(alg, key, nonce, aad, pt)) == Some{pt} : Maybe<&2, List<&2, U32>>}

Uses (22):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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=iroundtrip
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend&name=open_sealed
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend&name=os128
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend&name=os256
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/api.bend&name=aes128_roundtrip_l
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/api.bend&name=aes256_roundtrip_l
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/api.bend&name=open128
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/api.bend&name=open256
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead/chacha20poly1305.bend&name=xkey
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead/chacha20poly1305.bend&name=xnonce
  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=key_size
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend&name=nonce_size
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend&name=seal
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aesgcm.bend&name=aes128_gcm_encrypt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aesgcm.bend&name=aes256_gcm_encrypt