certificateinfo.java

一个用java写的mail.里面的代码值得我们去研究！学习。

/*
** $Id: CertificateInfo.java,v 1.3 2001/05/07 12:37:22 kunugi Exp $
**
** Copyright (c) 2000-2001 Jeff Gay
** on behalf of ICEMail.org <http://www.icemail.org>
** Copyright (c) 1998-2000 by Timothy Gerard Endres
** 
** This program is free software.
** 
** You may 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 should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE. 
*/

package org.icemail.mail.smime;

import iaik.pkcs.PKCSException;
import iaik.x509.X509Certificate;


public class CertificateInfo
{
  boolean           isChain;
  String            emailStr;
  X509Certificate   cert;
  X509Certificate[] chain;

  
  public
  CertificateInfo( String emailStr, X509Certificate cert ) {
    this.isChain = false;
    this.emailStr = emailStr;
    this.cert = cert;
    this.chain = null;
  }

  public
  CertificateInfo( String emailStr, X509Certificate[] chain ) {
    this.isChain = false;
    this.emailStr = emailStr;
    this.cert = null;
    this.chain = chain;
  }

  public boolean
  isCertificateChain() {
    return this.isChain;
  }

  public String
  getEmailString() {
    return this.emailStr;
  }

  public X509Certificate
  getCertificate() {
    return this.cert;
  }

  public X509Certificate
  getEmailCertificate( String emailAddress ) {
    // UNDONE The chain case should check the RDN for emailAddress...
    if ( this.isChain ) {
      return this.chain[ this.chain.length - 1 ];
    } else {
      return this.cert;
    }
  }

  public X509Certificate[]
  getCertificateChain() {
    return this.chain;
  }

}