+ self.database_key = None
+ self.secret_obtained = False
+ # ^ This is used to know if database serial has been got. Database is inited by NBI, who generates the serial
+ # In case it is not ready when connected, it should be got later on before any decrypt operation
+
+ def get_secret_key(self):
+ if self.secret_obtained:
+ return
+
+ self.secret_key = None
+ if self.database_key:
+ self.set_secret_key(self.database_key)
+ version_data = self.get_one("admin", {"_id": "version"}, fail_on_empty=False, fail_on_more=True)
+ if version_data and version_data.get("serial"):
+ self.set_secret_key(b64decode(version_data["serial"]))
+ self.secret_obtained = True