java解析CRL文件详解架构师

package com.koal.xia.test;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.security.cert.CRLException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509CRL;
import java.security.cert.X509CRLEntry;
import java.text.SimpleDateFormat;
import java.util.Iterator;
import java.util.Set;

/**
 *
 * @author xr.xia
 * java解析CRL文件
 */
public class CrlTest {

 public static void main(String[] args) throws FileNotFoundException,
   CertificateException, CRLException {

  FileInputStream fis = new FileInputStream(“D://test.crl”);
  CertificateFactory cf = CertificateFactory.getInstance(“X.509”);
  X509CRL aCrl = (X509CRL) cf.generateCRL(fis);

  int i = 0;
  Set tSet = aCrl.getRevokedCertificates();
  Iterator tIterator = tSet.iterator();
  
//  System.out.println(“tIterator   “+tIterator);
  
  while (tIterator.hasNext()) {
   X509CRLEntry tEntry = (X509CRLEntry) tIterator.next();
   String sn = tEntry.getSerialNumber().toString(16).toUpperCase();
   String issName = aCrl.getIssuerDN().toString();
   String time = new SimpleDateFormat(“yyyyMMddHHmmss”).format(tEntry
     .getRevocationDate());
   i++;
   System.out.println(sn);
   System.out.println(issName);
   System.out.println(time);
   System.out.println(“***************************”);
  }
 }
}