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.x509;
019    
020    import org.apache.geronimo.util.asn1.ASN1Encodable;
021    import org.apache.geronimo.util.asn1.ASN1EncodableVector;
022    import org.apache.geronimo.util.asn1.ASN1Sequence;
023    import org.apache.geronimo.util.asn1.ASN1TaggedObject;
024    import org.apache.geronimo.util.asn1.DERBitString;
025    import org.apache.geronimo.util.asn1.DERInteger;
026    import org.apache.geronimo.util.asn1.DERObject;
027    import org.apache.geronimo.util.asn1.DERSequence;
028    
029    public class IssuerSerial
030        extends ASN1Encodable
031    {
032        GeneralNames            issuer;
033        DERInteger              serial;
034        DERBitString            issuerUID;
035    
036        public static IssuerSerial getInstance(
037                Object  obj)
038        {
039            if (obj == null || obj instanceof GeneralNames)
040            {
041                return (IssuerSerial)obj;
042            }
043    
044            if (obj instanceof ASN1Sequence)
045            {
046                return new IssuerSerial((ASN1Sequence)obj);
047            }
048    
049            throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
050        }
051    
052        public static IssuerSerial getInstance(
053            ASN1TaggedObject obj,
054            boolean          explicit)
055        {
056            return getInstance(ASN1Sequence.getInstance(obj, explicit));
057        }
058    
059        public IssuerSerial(
060            ASN1Sequence    seq)
061        {
062            issuer = GeneralNames.getInstance(seq.getObjectAt(0));
063            serial = (DERInteger)seq.getObjectAt(1);
064    
065            if (seq.size() == 3)
066            {
067                issuerUID = (DERBitString)seq.getObjectAt(2);
068            }
069        }
070    
071        public IssuerSerial(
072            GeneralNames    issuer,
073            DERInteger      serial)
074        {
075            this.issuer = issuer;
076            this.serial = serial;
077        }
078    
079        public GeneralNames getIssuer()
080        {
081            return issuer;
082        }
083    
084        public DERInteger getSerial()
085        {
086            return serial;
087        }
088    
089        public DERBitString getIssuerUID()
090        {
091            return issuerUID;
092        }
093    
094        /**
095         * Produce an object suitable for an ASN1OutputStream.
096         * <pre>
097         *  IssuerSerial  ::=  SEQUENCE {
098         *       issuer         GeneralNames,
099         *       serial         CertificateSerialNumber,
100         *       issuerUID      UniqueIdentifier OPTIONAL
101         *  }
102         * </pre>
103         */
104        public DERObject toASN1Object()
105        {
106            ASN1EncodableVector  v = new ASN1EncodableVector();
107    
108            v.add(issuer);
109            v.add(serial);
110    
111            if (issuerUID != null)
112            {
113                v.add(issuerUID);
114            }
115    
116            return new DERSequence(v);
117        }
118    }