def METHOD_NAME(self):
    data = bytes_to_intlist(b'\x03\xc7\xdd\xd4\x8e\xb3\xbc\x1a*O\xdc1\x12+8Aio\xd1z\xb5#\xaf\x08')
    decrypted = intlist_to_bytes(aes_ctr_decrypt(data, self.key, self.iv))
    self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)