test_crypto.py 文件源码

def test_signWithPublicKey(self):
        """
        L{X509Req.sign} raises L{ValueError} when pass a L{PKey} with no
        private part as the signing key.
        """
        request = self.signable()
        key = PKey()
        key.generate_key(TYPE_RSA, 512)
        request.set_pubkey(key)
        pub = request.get_pubkey()
        self.assertRaises(ValueError, request.sign, pub, 'MD5')