russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
120 lines
4.2 KiB
Java
120 lines
4.2 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8340321
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* @summary Disable SHA-1 in TLS/DTLS 1.2 signatures.
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* This test only covers TLS 1.2.
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* @library /javax/net/ssl/templates
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* /test/lib
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* @run main/othervm DisableSHA1inHandshakeSignatureTLS12
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*/
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import static jdk.test.lib.Asserts.assertFalse;
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import static jdk.test.lib.Asserts.assertTrue;
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import java.util.List;
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public class DisableSHA1inHandshakeSignatureTLS12 extends
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AbstractCheckSignatureSchemes {
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protected DisableSHA1inHandshakeSignatureTLS12() throws Exception {
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super();
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}
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public static void main(String[] args) throws Exception {
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new DisableSHA1inHandshakeSignatureTLS12().run();
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}
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@Override
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protected String getProtocol() {
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return "TLSv1.2";
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}
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// Run things in TLS handshake order.
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protected void run() throws Exception {
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// Produce client_hello
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clientEngine.wrap(clientOut, cTOs);
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cTOs.flip();
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checkClientHello();
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// Consume client_hello.
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serverEngine.unwrap(cTOs, serverIn);
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runDelegatedTasks(serverEngine);
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// Produce server_hello.
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serverEngine.wrap(serverOut, sTOc);
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sTOc.flip();
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checkCertificateRequest();
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}
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// Returns SHA-1 signature schemes supported for TLSv1.2 handshake
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protected List<String> getDisabledSignatureSchemes() {
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return List.of(
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"ecdsa_sha1",
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"rsa_pkcs1_sha1",
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"dsa_sha1"
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);
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}
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protected void checkClientHello() throws Exception {
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// Get signature_algorithms extension signature schemes.
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List<String> sigAlgsSS = getSigSchemesCliHello(
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extractHandshakeMsg(cTOs, TLS_HS_CLI_HELLO),
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SIG_ALGS_EXT);
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// Should not be present in signature_algorithms extension.
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getDisabledSignatureSchemes().forEach(ss ->
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assertFalse(sigAlgsSS.contains(ss),
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"Signature Scheme " + ss
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+ " present in ClientHello's signature_algorithms extension"));
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// Get signature_algorithms_cert extension signature schemes.
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List<String> sigAlgsCertSS = getSigSchemesCliHello(
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extractHandshakeMsg(cTOs, TLS_HS_CLI_HELLO),
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SIG_ALGS_CERT_EXT);
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// Should be present in signature_algorithms_cert extension.
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getDisabledSignatureSchemes().forEach(ss ->
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assertTrue(sigAlgsCertSS.contains(ss),
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"Signature Scheme " + ss
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+ " isn't present in ClientHello's"
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+ " signature_algorithms extension"));
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}
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protected void checkCertificateRequest() throws Exception {
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// Get CertificateRequest message signature schemes.
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List<String> sigAlgsCertSS = getSigSchemesCertReq(
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extractHandshakeMsg(sTOc, TLS_HS_CERT_REQ));
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// Should not be present in CertificateRequest message.
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getDisabledSignatureSchemes().forEach(ss ->
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assertFalse(sigAlgsCertSS.contains(ss),
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"Signature Scheme " + ss
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+ " present in CertificateRequest"));
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}
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}
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