Example usage for java.security.cert X509Certificate getNotAfter

Introduction

In this page you can find the example usage for java.security.cert X509Certificate getNotAfter.

Prototype

public abstract Date getNotAfter();

Source Link

Document

Gets the notAfter date from the validity period of the certificate.

Usage

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    FileInputStream fr = new FileInputStream("sdo.cer");
    CertificateFactory cf = CertificateFactory.getInstance("X509");
    X509Certificate c = (X509Certificate) cf.generateCertificate(fr);
    System.out.println("\tCertificate for: " + c.getSubjectDN());
    System.out.println("\tCertificate issued by: " + c.getIssuerDN());
    System.out.println("\tThe certificate is valid from " + c.getNotBefore() + " to " + c.getNotAfter());
    System.out.println("\tCertificate SN# " + c.getSerialNumber());
    System.out.println("\tGenerated with " + c.getSigAlgName());
}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    FileInputStream in = new FileInputStream(args[0]);
    java.security.cert.Certificate c = cf.generateCertificate(in);
    in.close();/*from w  ww  . jav  a 2 s .  co m*/

    X509Certificate t = (X509Certificate) c;
    System.out.println(t.getVersion());
    System.out.println(t.getSerialNumber().toString(16));
    System.out.println(t.getSubjectDN());
    System.out.println(t.getIssuerDN());
    System.out.println(t.getNotBefore());
    System.out.println(t.getNotAfter());
    System.out.println(t.getSigAlgName());
    byte[] sig = t.getSignature();
    System.out.println(new BigInteger(sig).toString(16));
    PublicKey pk = t.getPublicKey();
    byte[] pkenc = pk.getEncoded();
    for (int i = 0; i < pkenc.length; i++) {
        System.out.print(pkenc[i] + ",");
    }
}

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From source file:org.rhq.enterprise.server.plugins.rhnhosted.RHNSSLCertReader.java

static public void main(String[] args) {
    if (args.length < 1) {
        System.out.println("Please re-run and specify an argument for the location of a RHN SSL Cert.");
        System.exit(0);//w  w w. ja v  a  2s .  co  m
    }
    String path = args[0];
    System.out.println("path is " + path);
    String rawCert = null;
    try {
        rawCert = FileUtils.readFileToString(new File(path));
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(0);
    }
    List<String> certs = RHNSSLCertReader.getCertText(rawCert);
    for (String cert : certs) {
        System.out.println("Parsed SSL Certificate: \n" + cert);
    }

    List<X509Certificate> sslCerts = new ArrayList<X509Certificate>();
    try {
        sslCerts = getSSLCertificates(rawCert);
    } catch (CertificateException e) {
        e.printStackTrace();
        System.exit(0);
    }
    for (X509Certificate c : sslCerts) {
        System.out.println("Cert SigAlgName = " + c.getSigAlgName());
        System.out.println("Cert IssuerDN = " + c.getIssuerDN());
        System.out.println("Cert NotAfter = " + c.getNotAfter());
        System.out.println("Cert NotBefore = " + c.getNotBefore());
        System.out.println("Cert PublicKey = " + c.getPublicKey());
        System.out.println("Cert SubjectDN = " + c.getSubjectDN());
    }
}

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From source file:Main.java

private static boolean verifyCertificateValidity(X509Certificate certificate) throws CertificateException {
    if (certificate != null) {
        if (certificate.getNotAfter().compareTo(new Date(System.currentTimeMillis())) >= 0) {
            return true;
        }//ww  w. j  a v  a 2 s.  co  m
        throw new CertificateException("Certificate has expired and is not valid for signing document.");
    }
    return false;
}

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From source file:org.dcache.webdav.transfer.CredentialServiceClient.java

private static long calculateRemainingLifetime(X509Certificate[] certificates) {
    long earliestExpiry = Long.MAX_VALUE;

    for (X509Certificate certificate : certificates) {
        earliestExpiry = Math.min(earliestExpiry, certificate.getNotAfter().getTime());
    }/*from w ww.jav a  2  s.com*/

    long now = System.currentTimeMillis();

    return (earliestExpiry <= now) ? 0 : earliestExpiry - now;
}

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From source file:net.ripe.rpki.commons.crypto.x509cert.X509CertificateUtil.java

public static ValidityPeriod getValidityPeriod(X509Certificate certificate) {
    return new ValidityPeriod(certificate.getNotBefore(), certificate.getNotAfter());
}

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From source file:org.openhealthtools.openatna.net.ConnectionCertificateHandler.java

/**
 * For debuging only.  Prints out keystore certificate chain.
 *
 * @param keystore Keystore to print out.
 * @throws KeyStoreException If the keystore is broken.
 *///from  ww  w  .j a  va  2 s  .  com
public static void printTrustCerts(KeyStore keystore) throws KeyStoreException {
    Enumeration<String> aliases = keystore.aliases();
    while (aliases.hasMoreElements()) {
        String alias = aliases.nextElement();
        String message = "Trusted certificate '" + alias + "':";
        Certificate trustedcert = keystore.getCertificate(alias);
        if (trustedcert != null && trustedcert instanceof X509Certificate) {
            X509Certificate cert = (X509Certificate) trustedcert;
            message += "\n  Subject DN: " + cert.getSubjectDN();
            message += "\n  Signature Algorithm: " + cert.getSigAlgName();
            message += "\n  Valid from: " + cert.getNotBefore();
            message += "\n  Valid until: " + cert.getNotAfter();
            message += "\n  Issuer: " + cert.getIssuerDN();
        }
        log.info(message);
    }
}

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From source file:org.apache.hadoop.hdfsproxy.ProxyUtil.java

static void checkServerCertsExpirationDays(Configuration conf, String hostname, int port) throws IOException {
    setupSslProps(conf);// w w  w  .j  a v  a 2s .  c o m
    HttpsURLConnection connection = null;
    connection = openConnection(hostname, port, null);
    connection.connect();
    X509Certificate[] serverCerts = (X509Certificate[]) connection.getServerCertificates();
    Date curDate = new Date();
    long curTime = curDate.getTime();
    if (serverCerts != null) {
        for (X509Certificate cert : serverCerts) {
            StringBuffer sb = new StringBuffer();
            sb.append("\n Server certificate Subject Name: " + cert.getSubjectX500Principal().getName());
            Date expDate = cert.getNotAfter();
            long expTime = expDate.getTime();
            int dayOffSet = (int) ((expTime - curTime) / MM_SECONDS_PER_DAY);
            sb.append(" have " + dayOffSet + " days to expire");
            if (dayOffSet < CERT_EXPIRATION_WARNING_THRESHOLD)
                LOG.warn(sb.toString());
            else
                LOG.info(sb.toString());
        }
    } else {
        LOG.info("\n No Server certs was found");
    }

    if (connection != null) {
        connection.disconnect();
    }
}

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From source file:org.glite.slcs.httpclient.ssl.ExtendedX509TrustManager.java

static private void dumpCertificate(X509Certificate cert) {
    LOG.debug("Certificate:");
    LOG.debug("  Subject: " + cert.getSubjectDN());
    LOG.debug("  Issuer: " + cert.getIssuerDN());
    LOG.debug("  Valid from: " + cert.getNotBefore());
    LOG.debug("  Valid until: " + cert.getNotAfter());
    LOG.debug("  Fingerprint: " + getCertificateFingerprint(cert, "MD5"));
}

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From source file:org.openhealthtools.openatna.net.ConnectionCertificateHandler.java

/**
 * For debuging only.  Prints out keystore certificate chain.
 *
 * @param keystore Keystore to print out.
 * @throws KeyStoreException If the keystore is broken.
 *//*from   w  w  w  . j  a va2 s  .  com*/
public static void printKeyCertificates(KeyStore keystore) throws KeyStoreException {
    Enumeration<String> aliases = keystore.aliases();
    while (aliases.hasMoreElements()) {
        String alias = aliases.nextElement();
        Certificate[] certs = keystore.getCertificateChain(alias);
        if (certs != null) {
            String message = "Certificate chain '" + alias + "':";
            int i = 1;
            for (Certificate cert : certs) {
                if (cert instanceof X509Certificate) {
                    X509Certificate Xcert = (X509Certificate) cert;
                    message += "\n Certificate " + i++ + ":";
                    message += "\n  Subject DN: " + Xcert.getSubjectDN();
                    message += "\n  Signature Algorithm: " + Xcert.getSigAlgName();
                    message += "\n  Valid from: " + Xcert.getNotBefore();
                    message += "\n  Valid until: " + Xcert.getNotAfter();
                    message += "\n  Issuer: " + Xcert.getIssuerDN();
                }
            }
            log.info(message);
        }
    }
}

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