type Envelope
import qasim-bend-kit@0.1.0.2/libs/AES256GCM.bend as AES256GCMimport Base
87type Envelope is Data:
88 Envelope{
89 nonce: Nonce,
90 ciphertext: List<&2, U32>,
91 tag: Tag,
92 valid: {bytes_valid(ciphertext) == True{} : Bool}
93 }