Method test_verify_strict

Lib/test/test_ssl.py:3357–3385

(self)

    @unittest.skipUnless(IS_OPENSSL_3_0_0,
                         "test requires RFC 5280 check added in OpenSSL 3.0+")
    def test_verify_strict(self):
        # verification fails by default, since the server cert is non-conforming
        client_context = ssl.create_default_context()
        client_context.load_verify_locations(LEAF_MISSING_AKI_CA)
        hostname = LEAF_MISSING_AKI_CERTFILE_HOSTNAME

        server_context = ssl.create_default_context(purpose=Purpose.CLIENT_AUTH)
        server_context.load_cert_chain(LEAF_MISSING_AKI_CERTFILE)
        server = ThreadedEchoServer(context=server_context, chatty=True)
        with server:
            with client_context.wrap_socket(socket.socket(),
                                            server_hostname=hostname) as s:
                with self.assertRaises(ssl.SSLError):
                    s.connect((HOST, server.port))

        # explicitly disabling VERIFY_X509_STRICT allows it to succeed
        client_context = ssl.create_default_context()
        client_context.load_verify_locations(LEAF_MISSING_AKI_CA)
        client_context.verify_flags &= ~ssl.VERIFY_X509_STRICT

        server_context = ssl.create_default_context(purpose=Purpose.CLIENT_AUTH)
        server_context.load_cert_chain(LEAF_MISSING_AKI_CERTFILE)
        server = ThreadedEchoServer(context=server_context, chatty=True)
        with server:
            with client_context.wrap_socket(socket.socket(),
                                            server_hostname=hostname) as s:
                s.connect((HOST, server.port))
                cert = s.getpeercert()
                self.assertTrue(cert, "Can't get peer certificate.")

    def test_dual_rsa_ecc(self):
        client_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)