def key_impl
import qasim-bend-kit@0.1.0.2/libs/AES256GCM.bend as AES256GCMimport Base
371def key_impl(+bytes: List<&2, U32>) -> Result<&2, &2, Error, SecretKey>:
372 key_from_proofs(bytes, aes_nat_eq_proof(List.length(&2, U32, bytes), 32n),
373 aes_bytes_valid_proof(bytes))