validate X509 certificate - Java Security

Java examples for Security:Certificate

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Description

validate X509 certificate

Demo Code


//package com.java2s;
import java.io.FileInputStream;

import java.io.IOException;
import java.security.cert.CRLException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509CRL;
import java.security.cert.X509Certificate;

public class Main {

    public static boolean validateCrl(X509Certificate cert, String crlPath)
            throws CertificateException, CRLException, IOException {

  
        X509CRL crl = loadX509CRL(crlPath);

        return crl.isRevoked(cert);

    }/*from  w  w  w  .j  a v a2 s.c o  m*/

    public static X509CRL loadX509CRL(String crlFilePath)
            throws CertificateException, CRLException, IOException {
        FileInputStream in = new FileInputStream(crlFilePath);
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        X509CRL crl = (X509CRL) cf.generateCRL(in);
        in.close();
        return crl;
    }
}

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