def xorFromHex(argv): s = binascii.unhexlify(argv[0]) t = binascii.unhexlify(argv[1]) u = strxor([s, t]) return u
def add_round_key(self, state, round_key): return strxor(state, round_key)
def multipleCharXORFromHex(argv): var1 = unhexlify([argv[0]]) var2 = unhexlify([argv[1]]) return hexlify([strxor([var1, var2])])