/*
* Copyright (c) 2005, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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package sun.security.jgss.wrapper;
import org.ietf.jgss.*;
import javax.security.auth.kerberos.ServicePermission;
/**
* This class is an utility class for Kerberos related stuff.
* @author Valerie Peng
* @since 1.6
*/
class Krb5Util {
// Return the Kerberos TGS principal name using the domain
// of the specified name
static String getTGSName(GSSNameElement name)
throws GSSException {
String krbPrinc = name.getKrbName();
int atIndex = krbPrinc.indexOf('@');
String realm = krbPrinc.substring(atIndex + 1);
StringBuilder sb = new StringBuilder("krbtgt/");
sb.append(realm).append('@').append(realm);
return sb.toString();
}
// Perform the Service Permission check using the specified
// target
and action
static void checkServicePermission(String target, String action) {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
SunNativeProvider.debug("Checking ServicePermission(" +
target + ", " + action + ")");
ServicePermission perm =
new ServicePermission(target, action);
sm.checkPermission(perm);
}
}
}