// --- 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.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import org.mozilla.jss.asn1.ANY; import org.mozilla.jss.asn1.ASN1Template; import org.mozilla.jss.asn1.ASN1Value; import org.mozilla.jss.asn1.EXPLICIT; import org.mozilla.jss.asn1.GeneralizedTime; import org.mozilla.jss.asn1.InvalidBERException; import org.mozilla.jss.asn1.SEQUENCE; import org.mozilla.jss.asn1.Tag; import org.mozilla.jss.pkix.cert.Extension; /** * RFC 2560: * *
* SingleResponse ::= SEQUENCE { * certID CertID, * certStatus CertStatus, * thisUpdate GeneralizedTime, * nextUpdate [0] EXPLICIT GeneralizedTime OPTIONAL, * singleExtensions [1] EXPLICIT Extensions OPTIONAL } ** * @version $Revision$ $Date$ */ public class SingleResponse implements ASN1Value { private CertID mCID = null; private CertStatus mStatus = null; private GeneralizedTime mThisUpdate = null; private GeneralizedTime mNextUpdate = null; private static final Tag TAG = SEQUENCE.TAG; public SingleResponse(CertID cid, CertStatus s, GeneralizedTime thisUpdate, GeneralizedTime nextUpdate) { mCID = cid; mStatus = s; mThisUpdate = thisUpdate; mNextUpdate = nextUpdate; } public CertID getCertID() { return mCID; } public Tag getTag() { return null; } public void encode(Tag t, OutputStream os) throws IOException { SEQUENCE seq = new SEQUENCE(); seq.addElement(mCID); seq.addElement(mStatus); seq.addElement(mThisUpdate); if (mNextUpdate != null) { seq.addElement(new EXPLICIT(Tag.get(0), mNextUpdate)); } if (t == null) { seq.encode(os); } else { seq.encode(t, os); } } public void encode(OutputStream os) throws IOException { encode(null, os); } public CertStatus getCertStatus() { return mStatus; } public GeneralizedTime getThisUpdate() { return mThisUpdate; } public GeneralizedTime getNextUpdate() { return mNextUpdate; } public int getExtensionCount() { return 0; } public Extension getExtensionAt(int pos) { return null; } private static final Template templateInstance = new Template(); public static Template getTemplate() { return templateInstance; } /** * A Template for decoding
ResponseBytes
.
*/
public static class Template implements ASN1Template {
private SEQUENCE.Template seqt;
public Template() {
seqt = new SEQUENCE.Template();
seqt.addElement(new CertID.Template());
seqt.addElement(new ANY.Template());
seqt.addElement(new GeneralizedTime.Template());
seqt.addOptionalElement(new EXPLICIT.Template(new Tag(0),
new GeneralizedTime.Template()));
seqt.addOptionalElement(new EXPLICIT.Template(new Tag(1),
new SEQUENCE.OF_Template(new Extension.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);
CertID cid = (CertID) seq.elementAt(0);
CertStatus status = null;
ANY e_status = (ANY) seq.elementAt(1);
if (e_status.getTag().getNum() == 0) {
status = (GoodInfo) GoodInfo.getTemplate().decode(
e_status.getTag(),
new ByteArrayInputStream(e_status.getEncoded()));
// good
} else if (e_status.getTag().getNum() == 1) {
// revoked
status = (RevokedInfo) RevokedInfo.getTemplate().decode(
e_status.getTag(),
new ByteArrayInputStream(e_status.getEncoded()));
} else if (e_status.getTag().getNum() == 2) {
// unknown
status = (UnknownInfo) UnknownInfo.getTemplate().decode(
e_status.getTag(),
new ByteArrayInputStream(e_status.getEncoded()));
}
GeneralizedTime thisUpdate = (GeneralizedTime) seq.elementAt(2);
GeneralizedTime nextUpdate = null;
return new SingleResponse(cid, status, thisUpdate, nextUpdate);
}
}
}