diff options
Diffstat (limited to 'base/util/src/com/netscape/cmsutil/ocsp/KeyHashID.java')
-rw-r--r-- | base/util/src/com/netscape/cmsutil/ocsp/KeyHashID.java | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/base/util/src/com/netscape/cmsutil/ocsp/KeyHashID.java b/base/util/src/com/netscape/cmsutil/ocsp/KeyHashID.java new file mode 100644 index 000000000..358fb0ebd --- /dev/null +++ b/base/util/src/com/netscape/cmsutil/ocsp/KeyHashID.java @@ -0,0 +1,105 @@ +// --- 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.InvalidBERException; +import org.mozilla.jss.asn1.OCTET_STRING; +import org.mozilla.jss.asn1.SEQUENCE; +import org.mozilla.jss.asn1.Tag; + +/** + * RFC 2560: + * + * <pre> + * ResponderID ::= CHOICE { + * byName [1] EXPLICIT Name, + * byKey [2] EXPLICIT KeyHash } + * </pre> + * + * @version $Revision$ $Date$ + */ +public class KeyHashID implements ResponderID { + private OCTET_STRING _hash = null; + private static final Tag TAG = SEQUENCE.TAG; + + public KeyHashID(OCTET_STRING hash) { + _hash = hash; + } + + public Tag getTag() { + return Tag.get(2); + } + + public void encode(Tag tag, OutputStream os) throws IOException { + _hash.encode(os); + } + + public void encode(OutputStream os) throws IOException { + _hash.encode(os); + } + + public OCTET_STRING getHash() { + return _hash; + } + + private static final Template templateInstance = new Template(); + + public static Template getTemplate() { + return templateInstance; + } + + /** + * A Template for decoding <code>ResponseBytes</code>. + */ + public static class Template implements ASN1Template { + + private SEQUENCE.Template seqt; + + public Template() { + seqt = new SEQUENCE.Template(); + // seqt.addElement(new EXPLICIT.Template( + // new Tag (2), new OCTET_STRING.Template()) ); + seqt.addElement(new OCTET_STRING.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); + + OCTET_STRING o = (OCTET_STRING) seq.elementAt(0); + return new KeyHashID(o); + } + } +} |