java解析CRL文件

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;

public class Test2 {

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

FileInputStream fis = new FileInputStream("

D:\a.crl

“);

CertificateFactory cf = CertificateFactory.getInstance(“X.509”);

X509CRL aCrl = (X509CRL) cf.generateCRL(fis);

int i = 0;

Set tSet = aCrl.getRevokedCertificates();

Iterator tIterator = tSet.iterator();

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(”***************************");

}

}

}