/* * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8365820 * @summary Apply certificate scope constraints to algorithms in * "signature_algorithms" extension when * "signature_algorithms_cert" extension is not being sent. * This test covers the client side for TLSv1.3. * @library /javax/net/ssl/templates * /test/lib * @run main/othervm DisableCertSignAlgsExtForClientTLS13 */ import static jdk.test.lib.Asserts.assertFalse; import java.security.Security; import java.util.List; // Test disabled signature_algorithms_cert extension on the client side // for TLSv1.3. public class DisableCertSignAlgsExtForClientTLS13 extends DisableCertSignAlgsExtForClientTLS12 { protected DisableCertSignAlgsExtForClientTLS13() throws Exception { super(); } public static void main(String[] args) throws Exception { Security.setProperty( "jdk.tls.disabledAlgorithms", DISABLED_CONSTRAINTS); // Disable signature_algorithms_cert extension for the client. System.setProperty("jdk.tls.client.disableExtensions", "signature_algorithms_cert"); new DisableCertSignAlgsExtForClientTLS13().run(); } @Override protected String getProtocol() { return "TLSv1.3"; } @Override protected void checkClientHello() throws Exception { super.checkClientHello(); // Get signature_algorithms extension signature schemes. List sigAlgsSS = getSigSchemesCliHello( extractHandshakeMsg(cTOs, TLS_HS_CLI_HELLO), SIG_ALGS_EXT); // These signature schemes MOST NOT be present in signature_algorithms // extension. TLS13_CERT_ONLY.forEach(ss -> assertFalse(sigAlgsSS.contains(ss), "Signature Scheme " + ss + " present in ClientHello's" + " signature_algorithms extension")); } // TLSv1.3 sends CertificateRequest signature schemes in // signature_algorithms and signature_algorithms_cert extensions. Same as // ClientHello, but they are encrypted. So we skip CertificateRequest // signature schemes verification for TLSv1.3. @Override protected void checkCertificateRequest() { } }