62 lines
2.4 KiB
Java
62 lines
2.4 KiB
Java
/*
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* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.jgss.wrapper;
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import org.ietf.jgss.*;
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import javax.security.auth.kerberos.ServicePermission;
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/**
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* This class is an utility class for Kerberos related stuff.
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* @author Valerie Peng
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* @since 1.6
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*/
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class Krb5Util {
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// Return the Kerberos TGS principal name using the domain
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// of the specified <code>name</code>
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static String getTGSName(GSSNameElement name)
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throws GSSException {
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String krbPrinc = name.getKrbName();
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int atIndex = krbPrinc.indexOf("@");
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String realm = krbPrinc.substring(atIndex + 1);
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StringBuffer buf = new StringBuffer("krbtgt/");
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buf.append(realm).append('@').append(realm);
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return buf.toString();
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}
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// Perform the Service Permission check using the specified
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// <code>target</code> and <code>action</code>
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static void checkServicePermission(String target, String action) {
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SecurityManager sm = System.getSecurityManager();
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if (sm != null) {
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SunNativeProvider.debug("Checking ServicePermission(" +
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target + ", " + action + ")");
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ServicePermission perm =
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new ServicePermission(target, action);
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sm.checkPermission(perm);
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}
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}
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}
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