law xchacha20poly1305.seal

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/aead/laws.bend:43

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

43law xchacha20poly1305.seal:
44  for +key: List<&2, U32>
45  for +nonce: List<&2, U32>
46  for +aad: List<&2, U32>
47  for +pt: List<&2, U32>
48  {A.seal(A.XCHACHA20_POLY1305{}, key, nonce, aad, pt) == Some{R.xseal(key, nonce, aad, pt)} : Maybe<&2, List<&2, U32>>}