laprassl.py 文件源码

def requireRenewal(self, path, lifetime):
        with open(path, 'rb') as fh:
            crt = fh.read()

        data = x509.load_pem_x509_certificate(crt, default_backend())
        date = data.not_valid_after - datetime.timedelta(days = lifetime)

        if datetime.datetime.now() <= date:
            return False
        else:
            return True