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/*
* 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();
}
}
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