Проблема с чтениев куков гугла

закрываю все процессы chrome.exe
читаю таблицу cookies
дергаю host_key, name, value, encrypted_value, expires_utc, is_secure, is_httponly, is_persistent

проблема именно с encrypted_value

Вот на этом этапе ошибка No.13

def decrypt_data(data, key):
try:
iv = data[3:15]
data = data[15:]
cipher = AES.new(key, AES.MODE_GCM, iv)
return cipher.decrypt(data)[:-16].decode()
except:
try:
return str(win32crypt.CryptUnprotectData(data, None, None, None, 0)[1])
except:
return ""

Python

def decrypt_data(data, key):

    try:

        iv = data[3:15]

        data = data[15:]

        cipher = AES.new(key, AES.MODE_GCM, iv)

        return cipher.decrypt(data)[:-16].decode()

    except:

        try:

            return str(win32crypt.CryptUnprotectData(data, None, None, None, 0)[1])

        except:

            return ""

key :

def get_encryption_key():
local_state_path = os.path.join(os.environ["USERPROFILE"],
"AppData", "Local", "Google", "Chrome",
"User Data", "Local State")
with open(local_state_path, "r", encoding="utf-8") as f:
local_state = f.read()
local_state = json.loads(local_state)

key = base64.b64decode(local_state["os_crypt"]["encrypted_key"])
key = key[5:]
return win32crypt.CryptUnprotectData(key, None, None, None, 0)[1]

Python

def get_encryption_key():

    local_state_path = os.path.join(os.environ["USERPROFILE"],

                                    "AppData", "Local", "Google", "Chrome",

                                    "User Data", "Local State")

    with open(local_state_path, "r", encoding="utf-8") as f:

        local_state = f.read()

        local_state = json.loads(local_state)



    key = base64.b64decode(local_state["os_crypt"]["encrypted_key"])

    key = key[5:]

    return win32crypt.CryptUnprotectData(key, None, None, None, 0)[1]