def cookie_decode(data, key, digestmod=None):
 depr(0, 13, 'cookie_decode() will be removed soon.', 'Do not use this API directly.')
 data = tob(data)
 if cookie_is_encoded(data):
  (sig, msg) = data.split(tob('?'), 1)
  digestmod = (digestmod or hashlib.sha256)
  hashed = hmac.new(tob(key), msg, digestmod=digestmod).digest()
  if _lscmp(sig[1:], base64.b64encode(hashed)):
   return pickle.loads(base64.b64decode(msg))
 return None

def cookie_decode ( data , key , digestmod = None ) : depr ( 0 , 13 , 'cookie_decode() will be removed soon.' , 'Do not use this API directly.' ) data = tob ( data ) if cookie_is_encoded ( data ) : ( sig , msg ) = data . split ( tob ( '?' ) , 1 ) digestmod = ( digestmod or hashlib . sha256 ) hashed = hmac . new ( tob ( key ) , msg , digestmod = digestmod ) . digest ( ) if _lscmp ( sig [ 1 : ] , base64 . b64encode ( hashed ) ) : return pickle . loads ( base64 . b64decode ( msg ) ) return None
verify and decode an encoded string .