JavaVendor.java

/**
 * Copyright (c) 2008-2016, XebiaLabs B.V., All rights reserved.
 *
 *
 * Overthere is licensed under the terms of the GPLv2
 * <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most XebiaLabs Libraries.
 * There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
 * this software, see the FLOSS License Exception
 * <http://github.com/xebialabs/overthere/blob/master/LICENSE>.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation; version 2
 * of the License.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
 * Floor, Boston, MA 02110-1301  USA
 */
package com.xebialabs.overthere.winrm;

import org.ietf.jgss.GSSContext;

class JavaVendor {

    private static final boolean IBM_JAVA =  System.getProperty("java.vendor").toUpperCase().contains("IBM");

    public static boolean isIBM() {
        return IBM_JAVA;
    }

    public static String getKrb5LoginModuleName() {
        return isIBM() ? "com.ibm.security.auth.module.Krb5LoginModule"
            : "com.sun.security.auth.module.Krb5LoginModule";
    }

    public static int getSpnegoLifetime() {
        // With IBM JDK we need to use GSSContext.INDEFINITE_LIFETIME for SPNEGO
        // ref http://www-01.ibm.com/support/docview.wss?uid=swg1IZ54545
        return isIBM() ? GSSContext.INDEFINITE_LIFETIME : GSSContext.DEFAULT_LIFETIME;
    }
}