Fix for Extended Advertisement decryption

Magalex2x14 · Magalex2x14 · commit 7f1e99828028 · 2020-12-04T23:18:05.000+03:00
diff --git a/custom_components/ble_monitor/__init__.py b/custom_components/ble_monitor/__init__.py
@@ -468,7 +468,7 @@ def parse_raw_message(self, data):
                     data[xiaomi_index + 7:xiaomi_index + 8]
                 ]
             )
-            encrypted_payload = data[xdata_point:msg_length - 1]
+            encrypted_payload = data[xdata_point:msg_length - int(not is_ext_packet)]
             aad = b"\x11"
             token = encrypted_payload[-4:]
             payload_counter = encrypted_payload[-7:-4]

Original file line number	Diff line number	Diff line change
`@@ -468,7 +468,7 @@ def parse_raw_message(self, data):`
`468`	`468`	`data[xiaomi_index + 7:xiaomi_index + 8]`
`469`	`469`	`]`
`470`	`470`	`)`
`471`		`- encrypted_payload = data[xdata_point:msg_length - 1]`
	`471`	`+ encrypted_payload = data[xdata_point:msg_length - int(not is_ext_packet)]`
`472`	`472`	`aad = b"\x11"`
`473`	`473`	`token = encrypted_payload[-4:]`
`474`	`474`	`payload_counter = encrypted_payload[-7:-4]`