diff options
Diffstat (limited to 'base/util/src/com/netscape/cmsutil/ocsp/OCSPRequest.java')
-rw-r--r-- | base/util/src/com/netscape/cmsutil/ocsp/OCSPRequest.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/base/util/src/com/netscape/cmsutil/ocsp/OCSPRequest.java b/base/util/src/com/netscape/cmsutil/ocsp/OCSPRequest.java new file mode 100644 index 000000000..963bdc832 --- /dev/null +++ b/base/util/src/com/netscape/cmsutil/ocsp/OCSPRequest.java @@ -0,0 +1,140 @@ +// --- 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> + * OCSPRequest ::= SEQUENCE { + * tbsRequest TBSRequest, + * optionalSignature [0] EXPLICIT Signature OPTIONAL } + * </pre> + * + * @version $Revision$ $Date$ + */ + +public class OCSPRequest implements ASN1Value { + + /////////////////////////////////////////////////////////////////////// + // Members and member access + /////////////////////////////////////////////////////////////////////// + private TBSRequest tbsRequest; + private Signature optionalSignature; + private SEQUENCE sequence; + + /** + * Returns the <code>TBSRequest</code> field. + */ + public TBSRequest getTBSRequest() { + return tbsRequest; + } + + /** + * Returns the <code>Signature</code> 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); + } + } +} |