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// --- 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.EXPLICIT;
import org.mozilla.jss.asn1.InvalidBERException;
import org.mozilla.jss.asn1.SEQUENCE;
import org.mozilla.jss.asn1.Tag;
/**
* RFC 2560:
*
* <pre>
* OCSPResponse ::= SEQUENCE {
* responseStatus OCSPResponseStatus,
* responseBytes [0] EXPLICIT ResponseBytes OPTIONAL }
* </pre>
*
* @version $Revision$ $Date$
*/
public class OCSPResponse implements ASN1Value {
// /////////////////////////////////////////////////////////////////////
// Members and member access
// /////////////////////////////////////////////////////////////////////
private OCSPResponseStatus responseStatus = null;
private ResponseBytes responseBytes = null;
private SEQUENCE sequence;
public OCSPResponseStatus getResponseStatus() {
return responseStatus;
}
public ResponseBytes getResponseBytes() {
return responseBytes;
}
// /////////////////////////////////////////////////////////////////////
// Constructors
// /////////////////////////////////////////////////////////////////////
private OCSPResponse() {
}
public OCSPResponse(OCSPResponseStatus responseStatus,
ResponseBytes responseBytes) {
sequence = new SEQUENCE();
this.responseStatus = responseStatus;
sequence.addElement(responseStatus);
this.responseBytes = responseBytes;
sequence.addElement(new EXPLICIT(Tag.get(0), responseBytes));
}
// /////////////////////////////////////////////////////////////////////
// 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 an <code>OCSPResponse</code>.
*/
public static class Template implements ASN1Template {
private SEQUENCE.Template seqt;
public Template() {
seqt = new SEQUENCE.Template();
seqt.addElement(OCSPResponseStatus.getTemplate());
seqt.addOptionalElement(new EXPLICIT.Template(new Tag(0),
new ResponseBytes.Template()));
}
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);
OCSPResponseStatus rs = (OCSPResponseStatus) seq.elementAt(0);
ResponseBytes rb = null;
ASN1Value val = seq.elementAt(1);
if (val instanceof EXPLICIT) {
EXPLICIT exp = (EXPLICIT) val;
rb = (ResponseBytes) exp.getContent();
} else {
rb = (ResponseBytes) val;
}
return new OCSPResponse(rs, rb);
}
}
}
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