/* * Copyright (c) 2012, 2023, 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. */ // SunJSSE does not support dynamic system properties, no way to re-use // system properties in samevm/agentvm mode. /* * @test * @bug 7109274 * @summary Consider disabling support for X.509 certificates with RSA keys * less than 1024 bits * @library /javax/net/ssl/templates * @run main/othervm DisabledShortRSAKeys PKIX TLSv1.2 * @run main/othervm DisabledShortRSAKeys SunX509 TLSv1.2 * @run main/othervm DisabledShortRSAKeys PKIX TLSv1.1 * @run main/othervm DisabledShortRSAKeys SunX509 TLSv1.1 * @run main/othervm DisabledShortRSAKeys PKIX TLSv1 * @run main/othervm DisabledShortRSAKeys SunX509 TLSv1 * @run main/othervm DisabledShortRSAKeys PKIX SSLv3 * @run main/othervm DisabledShortRSAKeys SunX509 SSLv3 */ import java.io.*; import javax.net.ssl.*; import java.security.Security; public class DisabledShortRSAKeys extends SSLSocketTemplate { /* * Turn on SSL debugging? */ static boolean debug = false; private final String enabledProtocol; private final String tmAlgorithm; public DisabledShortRSAKeys(String tmAlgorithm, String enabledProtocol) { this.tmAlgorithm = tmAlgorithm; this.enabledProtocol = enabledProtocol; } @Override public SSLContext createClientSSLContext() throws Exception { return createSSLContext(new Cert[]{Cert.CA_RSA_512}, null, new ContextParameters(enabledProtocol, tmAlgorithm, "NewSunX509")); } @Override public SSLContext createServerSSLContext() throws Exception { return createSSLContext(null, new Cert[]{Cert.EE_RSA_512}, new ContextParameters(enabledProtocol, tmAlgorithm, "NewSunX509")); } @Override protected void runServerApplication(SSLSocket socket) throws Exception { try { try (InputStream sslIS = socket.getInputStream()) { sslIS.read(); } throw new Exception("RSA keys shorter than 1024 bits should be disabled"); } catch (SSLHandshakeException sslhe) { // the expected exception, ignore } } @Override protected void runClientApplication(SSLSocket socket) throws Exception { try { // only enable the target protocol socket.setEnabledProtocols(new String[] { enabledProtocol }); // enable a block cipher socket.setEnabledCipherSuites( new String[] { "TLS_DHE_RSA_WITH_AES_128_CBC_SHA" }); try (OutputStream sslOS = socket.getOutputStream()) { sslOS.write('B'); sslOS.flush(); } throw new Exception( "RSA keys shorter than 1024 bits should be disabled"); } catch (SSLHandshakeException sslhe) { // the expected exception, ignore } } public static void main(String[] args) throws Exception { Security.setProperty("jdk.certpath.disabledAlgorithms", "RSA keySize < 1024"); Security.setProperty("jdk.tls.disabledAlgorithms", "RSA keySize < 1024"); if (debug) { System.setProperty("javax.net.debug", "all"); } String tmAlgorithm = args[0]; String enabledProtocol = args[1]; /* * Start the tests. */ new DisabledShortRSAKeys(tmAlgorithm, enabledProtocol).run(); } }