111 lines
3.8 KiB
Java
111 lines
3.8 KiB
Java
/*
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* Copyright (c) 2020, 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 8238560
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* @library /javax/net/ssl/templates
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* @summary Make sure that legacy suites are not selected if stronger choices
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* are available
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* @run main/othervm LegacyConstraints
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*/
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.security.Security;
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import java.util.Arrays;
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import java.util.ArrayList;
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import java.util.List;
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import javax.net.ssl.SSLSocket;
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public class LegacyConstraints extends SSLSocketTemplate {
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// none of the legacy suites are supported in TLS 1.3, so don't
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// test TLS 1.3
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private final static List<String> TLS_PROTOCOLS = List.of(
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"TLSv1", "TLSv1.1", "TLSv1.2");
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// cipher suites that contain legacy algorithms
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private final static List<String> LEGACY_SUITES = List.of(
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"TLS_RSA_WITH_NULL_SHA256",
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"TLS_DH_anon_WITH_AES_128_CBC_SHA",
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"TLS_ECDH_anon_WITH_AES_128_CBC_SHA",
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"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
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"TLS_RSA_WITH_DES_CBC_SHA",
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"TLS_RSA_WITH_3DES_EDE_CBC_SHA");
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private static String protocol;
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public static void main(String[] args) throws Exception {
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// Clear disabled algorithms so that it doesn't interfere
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// with legacy suites
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Security.setProperty("jdk.tls.disabledAlgorithms", "");
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for (String tlsProtocol : TLS_PROTOCOLS) {
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protocol = tlsProtocol;
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System.out.println("Testing " + protocol);
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new LegacyConstraints().run();
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}
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}
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/**
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* Prepends legacy suites to the array of enabled suites.
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*/
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private static void configureSocket(SSLSocket socket) {
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socket.setEnabledProtocols(new String[] {protocol});
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List<String> newSuites = new ArrayList(LEGACY_SUITES);
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Arrays.stream(socket.getEnabledCipherSuites())
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.forEachOrdered(suite -> newSuites.add(suite));
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socket.setEnabledCipherSuites(newSuites.toArray(new String[0]));
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}
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@Override
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protected void runServerApplication(SSLSocket socket) throws Exception {
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configureSocket(socket);
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InputStream sslIS = socket.getInputStream();
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OutputStream sslOS = socket.getOutputStream();
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sslIS.read();
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sslOS.write(85);
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sslOS.flush();
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String negotiatedSuite = socket.getSession().getCipherSuite();
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if (LEGACY_SUITES.contains(negotiatedSuite)) {
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throw new Exception("Test FAILED: the negotiated suite " +
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negotiatedSuite + " is a legacy suite");
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}
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}
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@Override
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protected void runClientApplication(SSLSocket socket) throws Exception {
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configureSocket(socket);
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InputStream sslIS = socket.getInputStream();
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OutputStream sslOS = socket.getOutputStream();
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sslOS.write(280);
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sslOS.flush();
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sslIS.read();
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}
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}
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