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"""Tests for the parser of BLE advertisements in BTHome V1 format."""
import binascii
from bthome_ble.bthome_v1_encryption import decrypt_aes_ccm, encrypt_payload
def test_encryption_example():
"""Test BTHome V1 encryption example."""
data = bytes(bytearray.fromhex("2302CA090303BF13")) # BTHome data (not encrypted)
count_id = bytes(bytearray.fromhex("00112233")) # count id (change every message)
mac = binascii.unhexlify("5448E68F80A5") # MAC
uuid16 = b"\x1e\x18"
bindkey = binascii.unhexlify("231d39c1d7cc1ab1aee224cd096db932")
payload = encrypt_payload(
data=data, mac=mac, uuid16=uuid16, count_id=count_id, key=bindkey
)
assert decrypt_aes_ccm(key=bindkey, mac=mac, data=payload) == {
"humidity": 50.55,
"temperature": 25.06,
}
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