001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    package org.apache.geronimo.util.asn1.misc;
019    
020    import org.apache.geronimo.util.asn1.*;
021    
022    /**
023     * The NetscapeCertType object.
024     * <pre>
025     *    NetscapeCertType ::= BIT STRING {
026     *         SSLClient               (0),
027     *         SSLServer               (1),
028     *         S/MIME                  (2),
029     *         Object Signing          (3),
030     *         Reserved                (4),
031     *         SSL CA                  (5),
032     *         S/MIME CA               (6),
033     *         Object Signing CA       (7) }
034     * </pre>
035     */
036    public class NetscapeCertType
037        extends DERBitString
038    {
039        public static final int        sslClient        = (1 << 7);
040        public static final int        sslServer        = (1 << 6);
041        public static final int        smime            = (1 << 5);
042        public static final int        objectSigning    = (1 << 4);
043        public static final int        reserved         = (1 << 3);
044        public static final int        sslCA            = (1 << 2);
045        public static final int        smimeCA          = (1 << 1);
046        public static final int        objectSigningCA  = (1 << 0);
047    
048        /**
049         * Basic constructor.
050         *
051         * @param usage - the bitwise OR of the Key Usage flags giving the
052         * allowed uses for the key.
053         * e.g. (X509NetscapeCertType.sslCA | X509NetscapeCertType.smimeCA)
054         */
055        public NetscapeCertType(
056            int usage)
057        {
058            super(getBytes(usage), getPadBits(usage));
059        }
060    
061        public NetscapeCertType(
062            DERBitString usage)
063        {
064            super(usage.getBytes(), usage.getPadBits());
065        }
066    
067        public String toString()
068        {
069            return "NetscapeCertType: 0x" + Integer.toHexString(data[0] & 0xff);
070        }
071    }