Example usage for java.security KeyStore getDefaultType

Introduction

In this page you can find the example usage for java.security KeyStore getDefaultType.

Prototype

public static final String getDefaultType()

Source Link

Document

Returns the default keystore type as specified by the keystore.type security property, or the string "jks" (acronym for "Java keystore" ) if no such property exists.

Usage

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());

    // Get certificate
    java.security.cert.Certificate cert = keystore.getCertificate("myalias");
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    FileInputStream is = new FileInputStream("yourfile" + ".keystore");
    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    String password = "my-keystore-password";
    keystore.load(is, password.toCharArray());

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

        boolean b = keystore.isKeyEntry(alias);

        b = keystore.isCertificateEntry(alias);
    }// w  w w  .  ja  v  a2  s  . c o  m
    is.close();
}

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();
        }//www . j av  a 2s .c  o  m
    }
}

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());

    String alias = "myalias";
    Certificate cert = keystore.getCertificate(alias);

    CertificateFactory certFact = CertificateFactory.getInstance("X.509");
    CertPath path = certFact.generateCertPath(Arrays.asList(new Certificate[] { cert }));

}

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());

    String alias = "myalias";

    Key key = keystore.getKey(alias, "password".toCharArray());
    if (key instanceof PrivateKey) {
        // Get certificate of public key
        Certificate cert = keystore.getCertificate(alias);

        // Get public key
        PublicKey publicKey = cert.getPublicKey();

        // Return a key pair
        new KeyPair(publicKey, (PrivateKey) key);
    }/* w w  w  .j a  va  2s  .c o m*/
}

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());

    String alias = "myalias";
    Certificate cert = keystore.getCertificate(alias);

    File file = null;//from ww  w .  j  av a 2 s.  c  o  m
    byte[] buf = cert.getEncoded();

    FileOutputStream os = new FileOutputStream(file);
    os.write(buf);
    os.close();

    Writer wr = new OutputStreamWriter(os, Charset.forName("UTF-8"));
    wr.write(new sun.misc.BASE64Encoder().encode(buf));
    wr.flush();

}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    PdfReader reader;//from w ww.  j av  a2s . co m
    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
    ks.load(new FileInputStream(".keystore"), "string".toCharArray());
    PrivateKey key = (PrivateKey) ks.getKey("key", "value".toCharArray());
    Certificate[] chain = ks.getCertificateChain("foobar");
    reader = new PdfReader("2.pdf");
    FileOutputStream os = new FileOutputStream("1.pdf");
    PdfStamper stamper = PdfStamper.createSignature(reader, os, '\0');
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    appearance.setCrypto(key, chain, null, PdfSignatureAppearance.SELF_SIGNED);
    appearance.setReason("personal");
    appearance.setLocation("Foobar");
    appearance.setVisibleSignature("yoursig");
    stamper.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String filename = System.getProperty("java.home")
            + "/lib/security/cacerts".replace('/', File.separatorChar);
    FileInputStream is = new FileInputStream(filename);
    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    String password = "password";
    keystore.load(is, password.toCharArray());

    PKIXParameters params = new PKIXParameters(keystore);

    params.setRevocationEnabled(false);/*from w ww .  ja  va2s . com*/

    CertPathValidator certPathValidator = CertPathValidator.getInstance(CertPathValidator.getDefaultType());
    CertPath certPath = null;
    CertPathValidatorResult result = certPathValidator.validate(certPath, params);

    PKIXCertPathValidatorResult pkixResult = (PKIXCertPathValidatorResult) result;
    TrustAnchor ta = pkixResult.getTrustAnchor();
    X509Certificate cert = ta.getTrustedCert();
}

From source file:com.vimukti.accounter.developer.api.PublicKeyGenerator.java

/**
 * @param args/*from   w  w  w  . j  a  va 2  s.  c o m*/
 * @throws NoSuchProviderException
 * @throws NoSuchAlgorithmException
 * @throws InvalidKeySpecException
 * @throws IOException
 * @throws CertificateException
 * @throws KeyStoreException
 * @throws UnrecoverableEntryException
 * @throws URISyntaxException
 */
public static void main(String[] args) throws KeyStoreException, NoSuchAlgorithmException, CertificateException,
        IOException, UnrecoverableEntryException {
    FileInputStream is = new FileInputStream(
            ServerConfiguration.getConfig() + File.separator + "license.keystore");
    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    String password = "liceseStorePassword";
    keystore.load(is, password.toCharArray());
    PrivateKeyEntry entry = (PrivateKeyEntry) keystore.getEntry("licenseAlias",
            new PasswordProtection(ServerConfiguration.getLicenseKeystorePWD().toCharArray()));
    Key key = entry.getPrivateKey();
    System.out.println((PrivateKey) key);
    PublicKey publicKey = entry.getCertificate().getPublicKey();
    System.out.println(publicKey);

    byte[] encoded = publicKey.getEncoded();
    byte[] encodeBase64 = Base64.encodeBase64(encoded);
    System.out.println("Public Key:" + new String(encodeBase64));

}

From source file:CAList.java

/**
 * <p><!-- Method description --></p>
 *
 *
 * @param args//ww w  .  jav a2s .  com
 */
public static void main(String[] args) {
    try {
        // Load the JDK's cacerts keystore file
        String filename = System.getProperty("java.home")
                + "/lib/security/cacerts".replace('/', File.separatorChar);
        FileInputStream is = new FileInputStream(filename);
        KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
        String password = "changeit";
        keystore.load(is, password.toCharArray());

        // This class retrieves the most-trusted CAs from the keystore
        PKIXParameters params = new PKIXParameters(keystore);

        // Get the set of trust anchors, which contain the most-trusted CA certificates
        Iterator it = params.getTrustAnchors().iterator();
        for (; it.hasNext();) {
            TrustAnchor ta = (TrustAnchor) it.next();

            // Get certificate
            X509Certificate cert = ta.getTrustedCert();
            System.out.println("<issuer>" + cert.getIssuerDN() + "</issuer>\n");
        }
    } catch (CertificateException e) {
    } catch (KeyStoreException e) {
    } catch (NoSuchAlgorithmException e) {
    } catch (InvalidAlgorithmParameterException e) {
    } catch (IOException e) {
    }
}