John Jiang f8aaf97179 8186057: TLS interoperability testing between different Java versions
An interop test for checking the compatibility among different Java versions.

Reviewed-by: asmotrak
2017-11-28 22:19:34 -08:00

89 lines
3.1 KiB
Java

/*
* Copyright (c) 2017, 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.
*/
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import javax.net.ssl.SSLParameters;
/*
* This class is used for returning some specific JDK information.
*/
public class JdkUtils {
public static final String JAVA_RUNTIME_VERSION = "javaRuntimeVersion";
public static final String SUPPORTS_EC_KEY = "supportsECKey";
public static final String SUPPORTS_SNI = "supportsSNI";
public static final String SUPPORTS_ALPN = "supportsALPN";
// Returns the JDK build version.
public static String javaRuntimeVersion() {
return System.getProperty("java.runtime.version");
}
// Checks if EC key algorithm is supported by the JDK build.
private static boolean supportsECKey() {
boolean isSupported = true;
try {
KeyFactory.getInstance("EC");
} catch (NoSuchAlgorithmException e) {
isSupported = false;
}
return isSupported;
}
// Checks if SNI is supported by the JDK build.
private static boolean supportsSNI() {
boolean isSupported = true;
try {
SSLParameters.class.getMethod("getServerNames");
} catch (NoSuchMethodException e) {
isSupported = false;
}
return isSupported;
}
// Checks if ALPN is supported by the JDK build.
private static boolean supportsALPN() {
boolean isSupported = true;
try {
SSLParameters.class.getMethod("getApplicationProtocols");
} catch (NoSuchMethodException e) {
isSupported = false;
}
return isSupported;
}
public static void main(String[] args) {
System.out.print(Utils.join(Utils.PARAM_DELIMITER,
attr(JAVA_RUNTIME_VERSION, javaRuntimeVersion()),
attr(SUPPORTS_EC_KEY, supportsECKey()),
attr(SUPPORTS_SNI, supportsSNI()),
attr(SUPPORTS_ALPN, supportsALPN())));
}
private static String attr(String name, Object value) {
return name + "=" + String.valueOf(value);
}
}