(key)
return id, expiry, sig
decodes a given key, returns id, expiry time and signature
decodes a given key, returns id, expiry time and signature
decodes a given key returns id expiry time and signature
def _decodeKey(key):
    """
    decodes a given key, returns id, expiry time and signature
    """
    raw = base64.decodestring(key)
    id, expiry, sig = raw.split(":", 2)
    expiry = int(expiry, 16)
    return id, expiry, sig
def _decodeKey ( key ) : raw = base64 . decodestring ( key ) id , expiry , sig = raw . split ( ":" , 2 ) expiry = int ( expiry , 16 ) return id , expiry , sig