/* ========================================================================
*
* This file is part of CODEC, which is a Java package for encoding
* and decoding ASN.1 data structures.
*
* Author: Fraunhofer Institute for Computer Graphics Research IGD
* Department A8: Security Technology
* Fraunhoferstr. 5, 64283 Darmstadt, Germany
*
* Rights: Copyright (c) 2004 by Fraunhofer-Gesellschaft
* zur Foerderung der angewandten Forschung e.V.
* Hansastr. 27c, 80686 Munich, Germany.
*
* ------------------------------------------------------------------------
*
* The software package is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software package; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA or obtain a copy of the license at
* http://www.fsf.org/licensing/licenses/lgpl.txt.
*
* ------------------------------------------------------------------------
*
* The CODEC library can solely be used and distributed according to
* the terms and conditions of the GNU Lesser General Public License .
*
* The CODEC library has not been tested for the use or application
* for a determined purpose. It is a developing version that can
* possibly contain errors. Therefore, Fraunhofer-Gesellschaft zur
* Foerderung der angewandten Forschung e.V. does not warrant that the
* operation of the CODEC library will be uninterrupted or error-free.
* Neither does Fraunhofer-Gesellschaft zur Foerderung der angewandten
* Forschung e.V. warrant that the CODEC library will operate and
* interact in an uninterrupted or error-free way together with the
* computer program libraries of third parties which the CODEC library
* accesses and which are distributed together with the CODEC library.
*
* Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
* does not warrant that the operation of the third parties's computer
* program libraries themselves which the CODEC library accesses will
* be uninterrupted or error-free.
*
* Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
* shall not be liable for any errors or direct, indirect, special,
* incidental or consequential damages, including lost profits resulting
* from the combination of the CODEC library with software of any user
* or of any third party or resulting from the implementation of the
* CODEC library in any products, systems or services of any user or
* of any third party.
*
* Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
* does not provide any warranty nor any liability that utilization of
* the CODEC library will not interfere with third party intellectual
* property rights or with any other protected third party rights or will
* cause damage to third parties. Fraunhofer Gesellschaft zur Foerderung
* der angewandten Forschung e.V. is currently not aware of any such
* rights.
*
* The CODEC library is supplied without any accompanying services.
*
* ========================================================================
*/
package codec.x509.extensions;
import java.util.Date;
import codec.asn1.ASN1GeneralizedTime;
import codec.asn1.ASN1ObjectIdentifier;
import codec.x509.X509Extension;
/**
* @author cval This class implements the Date of Creation Extension, introduced
* by ISIS-MTT. This Extension is used only, if a certificate is created
* before its validity from date. (normally used only if the chain
* model, not in the shell model.
*/
public class DateOfCreationExtension extends X509Extension {
/**
* Extension OID
*/
public static final String EXTENSION_OID = "1.3.36.8.3.1";
/**
* Date of the certificate creation.
*/
private ASN1GeneralizedTime creationDate = null;
/**
* flag, if the Extension is critcal or not. default value is false.
*/
private boolean criticality = false;
/**
* contructs the Extension and sets the creationDate value to the value of
* the parameter cDate.
*/
public DateOfCreationExtension(Date cDate, boolean crit) throws Exception {
if (cDate == null) {
throw (new Exception("Date was null, set Date to a proper value!"));
}
this.setOID(new ASN1ObjectIdentifier(EXTENSION_OID));
creationDate = new ASN1GeneralizedTime(cDate);
this.criticality = crit;
this.setCritical(this.criticality);
this.setValue(creationDate);
}
/**
* @return the criticality of the extension
*/
public boolean isCritical() {
return this.criticality;
}
/**
* @return Date : Date of Creation
*/
public Date getCreationDate() {
return (Date) creationDate.getDate().clone();
}
/**
* String representation of the Extension.
*/
public String toString() {
String result = "";
result = result + "OID : " + EXTENSION_OID + "\n";
result = result + "Criticality : " + this.criticality + "\n";
result = result + "Date of Creation : " + this.creationDate + "\n";
return result;
}
}