def open_key
import bend-collections@1.0.0.0/src/crypto/aes/gcm.bend as Gcmimport Base
import bend-collections@1.0.0.0/src/crypto/aes/aes.bend as A
202def open_key(m: Maybe<&2, A.Schedule>, +nonce: List<&2, U32>, +aad: List<&2, U32>, +input: List<&2, U32>) -> Maybe<&2, List<&2, U32>>:
203 match m:
204 case None{}:
205 None{}
206 case Some{sched}:
207 open_nonce(sched, nonce, aad, input)