/*

 * Copyright (c) 2016, 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 com.sun.security.jgss;

import org.ietf.jgss.*;

import sun.security.jgss.GSSContextImpl;

import sun.security.krb5.internal.AuthorizationData;

// The impl is almost identical to GSSContextImpl with only 2 differences:

// 1. It implements the extended interface

// 2. It translates result to data types here in inquireSecContext

class ExtendedGSSContextImpl extends GSSContextImpl

        implements ExtendedGSSContext {

    public ExtendedGSSContextImpl(GSSContextImpl old) {

        super(old);

    }

    @Override

    public Object inquireSecContext(InquireType type) throws GSSException {

        SecurityManager security = System.getSecurityManager();

        if (security != null) {

            security.checkPermission(

                    new InquireSecContextPermission(type.toString()));

        }

        Object output = super.inquireSecContext(type.name());

        if (output != null) {

            if (type == InquireType.KRB5_GET_AUTHZ_DATA) {

                AuthorizationData ad = (AuthorizationData) output;

                AuthorizationDataEntry[] authzData =

                        new AuthorizationDataEntry[ad.count()];

                for (int i = 0; i < ad.count(); i++) {

                    authzData[i] = new AuthorizationDataEntry(

                            ad.item(i).adType, ad.item(i).adData);

                }

                output = authzData;

            }

        }

        return output;

    }

}