// --- BEGIN COPYRIGHT BLOCK --- // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program 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 for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // // (C) 2007 Red Hat, Inc. // All rights reserved. // --- END COPYRIGHT BLOCK --- package com.netscape.cmsutil.ocsp; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import org.mozilla.jss.asn1.ASN1Template; import org.mozilla.jss.asn1.ASN1Value; import org.mozilla.jss.asn1.INTEGER; import org.mozilla.jss.asn1.InvalidBERException; import org.mozilla.jss.asn1.OCTET_STRING; import org.mozilla.jss.asn1.SEQUENCE; import org.mozilla.jss.asn1.Tag; import org.mozilla.jss.pkix.primitive.AlgorithmIdentifier; /** * RFC 2560: * *
* CertID ::= SEQUENCE { * hashAlgorithm AlgorithmIdentifier, * issuerNameHash OCTET STRING, -- Hash of Issuer's DN * issuerKeyHash OCTET STRING, -- Hash of Issuers public key * serialNumber CertificateSerialNumber } ** * @version $Revision$ $Date$ */ public class CertID implements ASN1Value { /////////////////////////////////////////////////////////////////////// // Members and member access /////////////////////////////////////////////////////////////////////// private AlgorithmIdentifier hashAlgorithm; private OCTET_STRING issuerNameHash; private OCTET_STRING issuerKeyHash; private INTEGER serialNumber; private SEQUENCE sequence; public AlgorithmIdentifier getHashAlgorithm() { return hashAlgorithm; } public OCTET_STRING getIssuerNameHash() { return issuerNameHash; } public OCTET_STRING getIssuerKeyHash() { return issuerKeyHash; } public INTEGER getSerialNumber() { return serialNumber; } /////////////////////////////////////////////////////////////////////// // Constructors /////////////////////////////////////////////////////////////////////// public CertID(AlgorithmIdentifier hashAlgorithm, OCTET_STRING issuerNameHash, OCTET_STRING issuerKeyHash, INTEGER serialNumber) { sequence = new SEQUENCE(); this.hashAlgorithm = hashAlgorithm; sequence.addElement(hashAlgorithm); this.issuerNameHash = issuerNameHash; sequence.addElement(issuerNameHash); this.issuerKeyHash = issuerKeyHash; sequence.addElement(issuerKeyHash); this.serialNumber = serialNumber; sequence.addElement(serialNumber); } /////////////////////////////////////////////////////////////////////// // encoding/decoding /////////////////////////////////////////////////////////////////////// private static final Tag TAG = SEQUENCE.TAG; public Tag getTag() { return TAG; } public void encode(OutputStream ostream) throws IOException { encode(TAG, ostream); } public void encode(Tag implicitTag, OutputStream ostream) throws IOException { sequence.encode(implicitTag, ostream); } private static final Template templateInstance = new Template(); public static Template getTemplate() { return templateInstance; } /** * A Template for decoding a
CertID
.
*/
public static class Template implements ASN1Template {
private SEQUENCE.Template seqt;
public Template() {
seqt = new SEQUENCE.Template();
seqt.addElement(AlgorithmIdentifier.getTemplate());
seqt.addElement(OCTET_STRING.getTemplate());
seqt.addElement(OCTET_STRING.getTemplate());
seqt.addElement(INTEGER.getTemplate());
}
public boolean tagMatch(Tag tag) {
return TAG.equals(tag);
}
public ASN1Value decode(InputStream istream)
throws InvalidBERException, IOException {
return decode(TAG, istream);
}
public ASN1Value decode(Tag implicitTag, InputStream istream)
throws InvalidBERException, IOException {
SEQUENCE seq = (SEQUENCE) seqt.decode(implicitTag, istream);
return new CertID(
(AlgorithmIdentifier) seq.elementAt(0),
(OCTET_STRING) seq.elementAt(1),
(OCTET_STRING) seq.elementAt(2),
(INTEGER) seq.elementAt(3));
}
}
}