diff options
Diffstat (limited to 'base/util/src/com/netscape/cmsutil/ocsp/CertID.java')
-rw-r--r-- | base/util/src/com/netscape/cmsutil/ocsp/CertID.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/base/util/src/com/netscape/cmsutil/ocsp/CertID.java b/base/util/src/com/netscape/cmsutil/ocsp/CertID.java new file mode 100644 index 000000000..b6979c784 --- /dev/null +++ b/base/util/src/com/netscape/cmsutil/ocsp/CertID.java @@ -0,0 +1,155 @@ +// --- 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.INTEGER; +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; +import org.mozilla.jss.pkix.primitive.AlgorithmIdentifier; + +/** + * RFC 2560: + * + * <pre> + * CertID ::= SEQUENCE { + * hashAlgorithm AlgorithmIdentifier, + * issuerNameHash OCTET STRING, -- Hash of Issuer's DN + * issuerKeyHash OCTET STRING, -- Hash of Issuers public key + * serialNumber CertificateSerialNumber } + * </pre> + * + * @version $Revision$ $Date$ + */ + +public class CertID implements ASN1Value { + /////////////////////////////////////////////////////////////////////// + // Members and member access + /////////////////////////////////////////////////////////////////////// + private AlgorithmIdentifier hashAlgorithm; + private OCTET_STRING issuerNameHash; + private OCTET_STRING issuerKeyHash; + private INTEGER serialNumber; + private SEQUENCE sequence; + + public AlgorithmIdentifier getHashAlgorithm() { + return hashAlgorithm; + } + + public OCTET_STRING getIssuerNameHash() { + return issuerNameHash; + } + + public OCTET_STRING getIssuerKeyHash() { + return issuerKeyHash; + } + + public INTEGER getSerialNumber() { + return serialNumber; + } + + /////////////////////////////////////////////////////////////////////// + // Constructors + /////////////////////////////////////////////////////////////////////// + + public CertID(AlgorithmIdentifier hashAlgorithm, + OCTET_STRING issuerNameHash, OCTET_STRING issuerKeyHash, + INTEGER serialNumber) { + sequence = new SEQUENCE(); + + this.hashAlgorithm = hashAlgorithm; + sequence.addElement(hashAlgorithm); + + this.issuerNameHash = issuerNameHash; + sequence.addElement(issuerNameHash); + + this.issuerKeyHash = issuerKeyHash; + sequence.addElement(issuerKeyHash); + + this.serialNumber = serialNumber; + sequence.addElement(serialNumber); + } + + /////////////////////////////////////////////////////////////////////// + // 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 a <code>CertID</code>. + */ + public static class Template implements ASN1Template { + + private SEQUENCE.Template seqt; + + public Template() { + seqt = new SEQUENCE.Template(); + seqt.addElement(AlgorithmIdentifier.getTemplate()); + seqt.addElement(OCTET_STRING.getTemplate()); + seqt.addElement(OCTET_STRING.getTemplate()); + seqt.addElement(INTEGER.getTemplate()); + } + + 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); + + return new CertID( + (AlgorithmIdentifier) seq.elementAt(0), + (OCTET_STRING) seq.elementAt(1), + (OCTET_STRING) seq.elementAt(2), + (INTEGER) seq.elementAt(3)); + } + } +} |