// --- 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: * *
* OCSPRequest ::= SEQUENCE { * tbsRequest TBSRequest, * optionalSignature [0] EXPLICIT Signature OPTIONAL } ** * @version $Revision$ $Date$ */ public class OCSPRequest implements ASN1Value { /////////////////////////////////////////////////////////////////////// // Members and member access /////////////////////////////////////////////////////////////////////// private TBSRequest tbsRequest; private Signature optionalSignature; private SEQUENCE sequence; /** * Returns the
TBSRequest
field.
*/
public TBSRequest getTBSRequest() {
return tbsRequest;
}
/**
* Returns the Signature
field.
*/
public Signature getSignature() {
return optionalSignature;
}
/* THIS code is probably broken. It does not properly encode the explicit element */
public OCSPRequest(TBSRequest tbsRequest, Signature optionalSignature) {
sequence = new SEQUENCE();
this.tbsRequest = tbsRequest;
sequence.addElement(tbsRequest);
this.optionalSignature = optionalSignature;
if (optionalSignature != null) {
sequence.addElement(optionalSignature);
}
}
///////////////////////////////////////////////////////////////////////
// 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 OCSPRequest.
*/
public static class Template implements ASN1Template {
private SEQUENCE.Template seqt;
public Template() {
seqt = new SEQUENCE.Template();
seqt.addElement(TBSRequest.getTemplate());
seqt.addOptionalElement(new EXPLICIT.Template(new Tag(0),
new Signature.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(istream);
Signature signature = null;
if (seq.elementAt(1) != null) {
signature = (Signature) ((EXPLICIT) seq.elementAt(1)).getContent();
}
return new OCSPRequest(
(TBSRequest) seq.elementAt(0),
signature);
}
}
}