test_crypto.py 文件源码

def test_get_critical(self):
        """
        L{X509ExtensionType.get_critical} returns the value of the
        extension's critical flag.
        """
        ext = X509Extension('basicConstraints', True, 'CA:true')
        self.assertTrue(ext.get_critical())
        ext = X509Extension('basicConstraints', False, 'CA:true')
        self.assertFalse(ext.get_critical())