def create_keys(cls, pw):
salt = os.urandom(16)
master_key = cls.generate_key(pw, salt)
aes_key = cls.generate_random_key()
mac_key = cls.generate_random_key()
wrapped_aes_key = cls.wrap_key(master_key, aes_key)
wrapped_mac_key = cls.wrap_key(master_key, mac_key)
return KeyFile(cls.to_base64(salt), cls.to_base64(wrapped_aes_key), cls.to_base64(wrapped_mac_key))
def has_signed_up(self):
return data.file_exists(utils.KEY_MAP_FILE_NAME) and KeyFile.verify_content()
def verify_pw(pw):
key_file = KeyFile.load_from_file()
return AESCrypto(key_file, pw)
def has_signed_up(self):
return data.file_exists(
utils.KEY_MAP_FILE_NAME) and KeyFile.verify_content()