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| from cryptography.hazmat.primitives.ciphers.aead import AESCCM | |
| payload = b'\x53' + b'\x00' | |
| nonce = crypt_counter.to_bytes(8, byteorder='little') + b'\x00' + random_code | |
| tag_length = 4 | |
| crypt_counter += 1 | |
| aesccm = AESCCM(token, tag_length=tag_length) | |
| encrypted = aesccm.encrypt(nonce, payload, b'\x00') |
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