Example usage for java.security.cert X509Certificate getSubjectDN

Introduction

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

Prototype

public abstract Principal getSubjectDN();

Source Link

Document

Denigrated, replaced by #getSubjectX500Principal() .

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");

    List mylist = new ArrayList();

    FileInputStream in = new FileInputStream(args[0]);
    Certificate c = cf.generateCertificate(in);
    mylist.add(c);/*w  w  w  . ja  v  a  2s.  c o m*/

    CertPath cp = cf.generateCertPath(mylist);

    FileInputStream kin = new FileInputStream(args[0]);
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(kin, args[1].toCharArray());

    PKIXParameters params = new PKIXParameters(ks);
    params.setRevocationEnabled(false);

    CertPathValidator cpv = CertPathValidator.getInstance("PKIX");

    PKIXCertPathValidatorResult result = (PKIXCertPathValidatorResult) cpv.validate(cp, params);

    PublicKey pbk = result.getPublicKey();
    byte[] pkenc = pbk.getEncoded();
    BigInteger pk = new BigInteger(pkenc);
    System.out.println(pk.toString(16));

    TrustAnchor anc = result.getTrustAnchor();
    X509Certificate xc = anc.getTrustedCert();
    System.out.println(xc.getSubjectDN());
    System.out.println(xc.getIssuerDN());

}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    FileInputStream is = new FileInputStream("your.keystore");

    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    keystore.load(is, "my-keystore-password".toCharArray());

    Enumeration e = keystore.aliases();
    for (; e.hasMoreElements();) {
        String alias = (String) e.nextElement();

        java.security.cert.Certificate cert = keystore.getCertificate(alias);
        if (cert instanceof X509Certificate) {
            X509Certificate x509cert = (X509Certificate) cert;

            // Get subject
            Principal principal = x509cert.getSubjectDN();
            String subjectDn = principal.getName();

            // Get issuer
            principal = x509cert.getIssuerDN();
            String issuerDn = principal.getName();
        }//from   www. j  a v a2 s .c  o m
    }
}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {

    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    List mylist = new ArrayList();
    FileInputStream in = new FileInputStream(args[0]);
    Certificate c = cf.generateCertificate(in);
    mylist.add(c);/*from ww w  . j a v a 2 s. com*/

    CertStoreParameters cparam = new CollectionCertStoreParameters(mylist);
    CertStore cs = CertStore.getInstance("Collection", cparam);
    X509CertSelector selec = new X509CertSelector();
    selec.setIssuer("CN=YourName,OU=Network Center," + "O=University,L=ZB,ST=Toronto,C=CN");
    Set clct = (Set) cs.getCertificates(selec);
    Object o[] = clct.toArray();
    for (int i = 0; i < o.length; i++) {
        X509Certificate ct = (X509Certificate) o[i];
        System.out.println("Certificate " + i + " ");
        System.out.println(ct.getSubjectDN());

    }
}

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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   ww  w. j  av a2 s.  c om*/

    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:CertificateSigner.java

public static void main(String[] args) {
    String ksname = null; // the keystore name
    String alias = null; // the private key alias
    String inname = null; // the input file name
    String outname = null; // the output file name
    for (int i = 0; i < args.length; i += 2) {
        if (args[i].equals("-keystore"))
            ksname = args[i + 1];//w w w  .  ja  v  a2s.  c  om
        else if (args[i].equals("-alias"))
            alias = args[i + 1];
        else if (args[i].equals("-infile"))
            inname = args[i + 1];
        else if (args[i].equals("-outfile"))
            outname = args[i + 1];
        else
            usage();
    }

    if (ksname == null || alias == null || inname == null || outname == null)
        usage();

    try {
        Console console = System.console();
        if (console == null)
            error("No console");
        char[] password = console.readPassword("Keystore password: ");
        KeyStore store = KeyStore.getInstance("JKS", "SUN");
        InputStream in = new FileInputStream(ksname);
        store.load(in, password);
        Arrays.fill(password, ' ');
        in.close();

        char[] keyPassword = console.readPassword("Key password for %s: ", alias);
        PrivateKey issuerPrivateKey = (PrivateKey) store.getKey(alias, keyPassword);
        Arrays.fill(keyPassword, ' ');

        if (issuerPrivateKey == null)
            error("No such private key");

        in = new FileInputStream(inname);

        CertificateFactory factory = CertificateFactory.getInstance("X.509");

        X509Certificate inCert = (X509Certificate) factory.generateCertificate(in);
        in.close();
        byte[] inCertBytes = inCert.getTBSCertificate();

        X509Certificate issuerCert = (X509Certificate) store.getCertificate(alias);
        Principal issuer = issuerCert.getSubjectDN();
        String issuerSigAlg = issuerCert.getSigAlgName();

        FileOutputStream out = new FileOutputStream(outname);

        X509CertInfo info = new X509CertInfo(inCertBytes);
        info.set(X509CertInfo.ISSUER, new CertificateIssuerName((X500Name) issuer));

        X509CertImpl outCert = new X509CertImpl(info);
        outCert.sign(issuerPrivateKey, issuerSigAlg);
        outCert.derEncode(out);

        out.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:bobs.mcapisignature.Signature.java

public static void main(String[] args) throws MCAPIException, CertificateException, SelectCertificateExceprion {
    byte[] data = "test".getBytes();

    System.out.println("Signing data '" + "test" + "' base64:" + Base64.encodeBase64String(data));
    Structures.CERT_CONTEXT cert = CertUtils.selectCert("Select cert for test", "Using Smartcard");
    X509Certificate x509Cert = CertUtils.getX509Certificate(cert);
    System.out.println("Signing whit cert: '" + x509Cert.getSubjectDN().toString());
    Signature signature = new Signature(cert);
    signature.setSignatureAlgorithm("SHA256withRSA");
    byte[] result = signature.sign(data);
    String resultb64 = Base64.encodeBase64String(result);
    System.out.println("result base64:" + resultb64);
}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {
    SSLSocketFactory factory = (SSLSocketFactory) SSLSocketFactory.getDefault();

    String hostName = "hostName";
    String fileName = "fileName";

    SSLSocket sslsock = (SSLSocket) factory.createSocket(hostName, 443);

    SSLSession session = sslsock.getSession();
    X509Certificate cert;
    try {/*w w  w. j  ava 2  s  .  com*/
        cert = (X509Certificate) session.getPeerCertificates()[0];
    } catch (SSLPeerUnverifiedException e) {
        System.err.println(session.getPeerHost() + " did not present a valid certificate.");
        return;
    }

    System.out.println(session.getPeerHost() + " has presented a certificate belonging to:");
    Principal p = cert.getSubjectDN();
    System.out.println("\t[" + p.getName() + "]");
    System.out.println("The certificate bears the valid signature of:");
    System.out.println("\t[" + cert.getIssuerDN().getName() + "]");

    System.out.print("Do you trust this certificate (y/n)? ");
    System.out.flush();
    BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
    if (Character.toLowerCase(console.readLine().charAt(0)) != 'y')
        return;

    PrintWriter out = new PrintWriter(sslsock.getOutputStream());

    out.print("GET " + fileName + " HTTP/1.0\r\n\r\n");
    out.flush();

    BufferedReader in = new BufferedReader(new InputStreamReader(sslsock.getInputStream()));
    String line;
    while ((line = in.readLine()) != null)
        System.out.println(line);

    sslsock.close();
}

---

From source file:net.sf.jsignpdf.InstallCert.java

/**
 * The main - whole logic of Install Cert Tool.
 * /*ww w . jav a  2 s .c  o m*/
 * @param args
 * @throws Exception
 */
public static void main(String[] args) {
    String host;
    int port;
    char[] passphrase;

    System.out.println("InstallCert - Install CA certificate to Java Keystore");
    System.out.println("=====================================================");

    final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

    try {
        if ((args.length == 1) || (args.length == 2)) {
            String[] c = args[0].split(":");
            host = c[0];
            port = (c.length == 1) ? 443 : Integer.parseInt(c[1]);
            String p = (args.length == 1) ? "changeit" : args[1];
            passphrase = p.toCharArray();
        } else {
            String tmpStr;
            do {
                System.out.print("Enter hostname or IP address: ");
                tmpStr = StringUtils.defaultIfEmpty(reader.readLine(), null);
            } while (tmpStr == null);
            host = tmpStr;
            System.out.print("Enter port number [443]: ");
            tmpStr = StringUtils.defaultIfEmpty(reader.readLine(), null);
            port = tmpStr == null ? 443 : Integer.parseInt(tmpStr);
            System.out.print("Enter keystore password [changeit]: ");
            tmpStr = reader.readLine();
            String p = "".equals(tmpStr) ? "changeit" : tmpStr;
            passphrase = p.toCharArray();
        }

        char SEP = File.separatorChar;
        final File dir = new File(System.getProperty("java.home") + SEP + "lib" + SEP + "security");
        final File file = new File(dir, "cacerts");

        System.out.println("Loading KeyStore " + file + "...");
        InputStream in = new FileInputStream(file);
        KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
        ks.load(in, passphrase);
        in.close();

        SSLContext context = SSLContext.getInstance("TLS");
        TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
        tmf.init(ks);
        X509TrustManager defaultTrustManager = (X509TrustManager) tmf.getTrustManagers()[0];
        SavingTrustManager tm = new SavingTrustManager(defaultTrustManager);
        context.init(null, new TrustManager[] { tm }, null);
        SSLSocketFactory factory = context.getSocketFactory();

        System.out.println("Opening connection to " + host + ":" + port + "...");
        SSLSocket socket = (SSLSocket) factory.createSocket(host, port);
        socket.setSoTimeout(10000);
        try {
            System.out.println("Starting SSL handshake...");
            socket.startHandshake();
            socket.close();
            System.out.println();
            System.out.println("No errors, certificate is already trusted");
        } catch (SSLException e) {
            System.out.println();
            System.out.println("Certificate is not yet trusted.");
            //        e.printStackTrace(System.out);
        }

        X509Certificate[] chain = tm.chain;
        if (chain == null) {
            System.out.println("Could not obtain server certificate chain");
            return;
        }

        System.out.println();
        System.out.println("Server sent " + chain.length + " certificate(s):");
        System.out.println();
        MessageDigest sha1 = MessageDigest.getInstance("SHA1");
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        for (int i = 0; i < chain.length; i++) {
            X509Certificate cert = chain[i];
            System.out.println(" " + (i + 1) + " Subject " + cert.getSubjectDN());
            System.out.println("   Issuer  " + cert.getIssuerDN());
            sha1.update(cert.getEncoded());
            System.out.println("   sha1    " + toHexString(sha1.digest()));
            md5.update(cert.getEncoded());
            System.out.println("   md5     " + toHexString(md5.digest()));
            System.out.println();
        }

        System.out.print("Enter certificate to add to trusted keystore or 'q' to quit [1]: ");
        String line = reader.readLine().trim();
        int k = -1;
        try {
            k = (line.length() == 0) ? 0 : Integer.parseInt(line) - 1;
        } catch (NumberFormatException e) {
        }

        if (k < 0 || k >= chain.length) {
            System.out.println("KeyStore not changed");
        } else {
            try {
                System.out.println("Creating keystore backup");
                final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
                final File backupFile = new File(dir,
                        CACERTS_KEYSTORE + "." + dateFormat.format(new java.util.Date()));
                final FileInputStream fis = new FileInputStream(file);
                final FileOutputStream fos = new FileOutputStream(backupFile);
                IOUtils.copy(fis, fos);
                fis.close();
                fos.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
            System.out.println("Installing certificate...");

            X509Certificate cert = chain[k];
            String alias = host + "-" + (k + 1);
            ks.setCertificateEntry(alias, cert);

            OutputStream out = new FileOutputStream(file);
            ks.store(out, passphrase);
            out.close();

            System.out.println();
            System.out.println(cert);
            System.out.println();
            System.out.println("Added certificate to keystore '" + file + "' using alias '" + alias + "'");
        }
    } catch (Exception e) {
        System.out.println();
        System.out.println("----------------------------------------------");
        System.out.println("Problem occured during installing certificate:");
        e.printStackTrace();
        System.out.println("----------------------------------------------");
    }
    System.out.println("Press Enter to finish...");
    try {
        reader.readLine();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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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);/*from   w  ww  .ja v a2s  . c  om*/
    }
    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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