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/*
* Copyright (C) 2022 THL A29 Limited, a Tencent company. 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 8281236
* @summary Check DTLS connection behaviors for named groups configuration
* @modules java.base/sun.security.util
* @library /test/lib
* @build DTLSOverDatagram
* @run main/othervm DTLSNamedGroups
*/
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLParameters;
import java.security.Security;
/**
* Test DTLS client authentication.
*/
public class DTLSNamedGroups extends DTLSOverDatagram {
// Make sure default DH(E) key exchange is not used for DTLS v1.2.
private static String[] cipherSuites = new String[] {
"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"
};
private final String[] serverNamedGroups;
private final String[] clientNamedGroups;
public DTLSNamedGroups(String[] serverNamedGroups,
String[] clientNamedGroups) {
this.serverNamedGroups = serverNamedGroups;
this.clientNamedGroups = clientNamedGroups;
}
@Override
SSLEngine createSSLEngine(boolean isClient) throws Exception {
SSLEngine engine = super.createSSLEngine(isClient);
SSLParameters sslParameters = engine.getSSLParameters();
if (isClient) {
sslParameters.setNamedGroups(clientNamedGroups);
sslParameters.setCipherSuites(cipherSuites);
} else {
sslParameters.setNamedGroups(serverNamedGroups);
}
engine.setSSLParameters(sslParameters);
return engine;
}
public static void main(String[] args) throws Exception {
Security.setProperty("jdk.tls.disabledAlgorithms", "");
runTest(new String[] {
"x25519",
"secp256r1"
},
new String[] {
"x25519",
"secp256r1"
},
false);
runTest(new String[] {
"secp256r1"
},
new String[] {
"secp256r1"
},
false);
runTest(null,
new String[] {
"secp256r1"
},
false);
runTest(new String[] {
"secp256r1"
},
null,
false);
runTest(new String[0],
new String[] {
"secp256r1"
},
true);
runTest(new String[] {
"secp256r1"
},
new String[0],
true);
runTest(new String[] {
"secp256NA"
},
new String[] {
"secp256r1"
},
true);
}
private static void runTest(String[] serverNamedGroups,
String[] clientNamedGroups,
boolean exceptionExpected) throws Exception {
DTLSNamedGroups testCase = new DTLSNamedGroups(
serverNamedGroups, clientNamedGroups);
try {
testCase.runTest(testCase);
} catch (Exception e) {
if (!exceptionExpected) {
throw e;
} else { // Otherwise, swallow the expected exception and return.
return;
}
}
if (exceptionExpected) {
throw new RuntimeException("Unexpected success!");
}
}
}
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