def _schedule_expiration_check(self): if self._timeout: self.ioloop.remove_timeout(self._timeout) self._timeout = None while len(self._expires_list) > 0: item_expiration, item_id = self._expires_list[0] try: item = self._items[item_id] except KeyError: del self._expires_list[0] continue now = Time.syncedNow() if not item._active or item_expiration < now: del self._expires_list[0] del self._items[item_id] self._delete_from_indexes(item) continue # No more expired items, schedule next check self._timeout = self.ioloop.add_timeout( item_expiration - now + datetime.timedelta(milliseconds=100), self._schedule_expiration_check) break self._storage_change()
def _schedule_expiration_check(self): if self._timeout: self.ioloop.remove_timeout(self._timeout) self._timeout = None while len(self._expires_list) > 0: item_expiration, item_id = self._expires_list[0] try: item = self._items[item_id] except KeyError: del self._expires_list[0] continue now = Time.syncedNow() if not item._active or item_expiration < now: del self._expires_list[0] del self._items[item_id] self._delete_from_indexes(item) continue # No more expired items, schedule next check self._timeout = self.ioloop.add_timeout( item_expiration - now + datetime.timedelta(milliseconds=100), self._schedule_expiration_check ) break self._storage_change()
def generate_qr(self, wId): webOTT = secrets.generate_ott(options.OTTLength, self.application.server_secret.rng, "hex") nowTime = Time.syncedNow() expirePinPadTime = nowTime + datetime.timedelta( seconds=options.accessNumberExpireSeconds) expireTime = expirePinPadTime + datetime.timedelta( seconds=options.accessNumberExtendValiditySeconds) self.storage.add(stage="auth", expire_time=expireTime, webOTT=webOTT, wid=wId) qrUrl = options.rpsBaseURL + "#" + wId params = { "ttlSeconds": options.accessNumberExpireSeconds, "qrUrl": qrUrl, "webOTT": webOTT, "localTimeStart": Time.DateTimetoEpoch(nowTime), "localTimeEnd": Time.DateTimetoEpoch(expirePinPadTime) } return params
def validate_pass2_value(self, mpin_id, u, ut, y, v): """Validate pass2 value. y - pass 1 values v - pass 2 value in question """ date = crypto.today() check_dates = [date] if Time.syncedNow().hour < 1: check_dates.append(date - 1) for date in check_dates: hid, htid = crypto.mpin_server_1(mpin_id, date) success, _, _ = crypto.mpin_server_2(self.server_secret, v, date, hid, htid, y, u, ut) if success != -19: break return success
def generate_qr(self, wId): webOTT = secrets.generate_ott(options.OTTLength, self.application.server_secret.rng, "hex") nowTime = Time.syncedNow() expirePinPadTime = nowTime + datetime.timedelta(seconds=options.accessNumberExpireSeconds) expireTime = expirePinPadTime + datetime.timedelta(seconds=options.accessNumberExtendValiditySeconds) self.storage.add(stage="auth", expire_time=expireTime, webOTT=webOTT, wid=wId) qrUrl = options.rpsBaseURL + "#" + wId params = { "ttlSeconds": options.accessNumberExpireSeconds, "qrUrl": qrUrl, "webOTT": webOTT, "localTimeStart": Time.DateTimetoEpoch(nowTime), "localTimeEnd": Time.DateTimetoEpoch(expirePinPadTime) } return params
def __init__(self): handlers = [ (r"/clientSecret", ClientSecretHandler), (r"/serverSecret", ServerSecretHandler), (r"/timePermit", TimePermitHandler), (r"/timePermits", TimePermitsHandler), (r"/status", StatusHandler), (r"/(.*)", DefaultHandler), ] settings = dict(xsrf_cookies=False) super(Application, self).__init__(handlers, **settings) Seed.getSeed(options.EntropySources ) # Get seed value for random number generator self.master_secret = secrets.MasterSecret( passphrase=options.passphrase, salt=options.salt, seed=Seed.seedValue, backup_file=options.backup_file, encrypt_master_secret=options.encrypt_master_secret, time=Time.syncedNow())
def today(): """Return time in slots since epoch using synced time""" utc_dt = datetime.datetime.utcfromtimestamp(0) return int((Time.syncedNow() - utc_dt).total_seconds() / 86400)
def today(): """Return time in slots since epoch using synced time""" utc_dt = datetime.datetime.utcfromtimestamp(0) return int((Time.syncedNow() - utc_dt).total_seconds() / 86400)
def add(self, key, expires, value): if expires: self._execute("setex", key, (expires - Time.syncedNow()), value) else: self._execute("set", key, value)
def add(self, key, expires, value): if expires: self._execute("setex", key, (expires - Time.syncedNow()), value) else: self._execute("set", key, value)