Example usage for java.security KeyStore getCertificateChain

Introduction

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

Prototype

public final Certificate[] getCertificateChain(String alias) throws KeyStoreException 

Source Link

Document

Returns the certificate chain associated with the given alias.

Usage

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    String storename = args[0];/*from  w  w  w  .j  a va  2 s.c  o  m*/
    char[] storepass = args[1].toCharArray();
    String alias = args[2];
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(new FileInputStream(storename), storepass);
    java.security.cert.Certificate[] cchain = ks.getCertificateChain(alias);
    List mylist = new ArrayList();
    for (int i = 0; i < cchain.length; i++) {
        mylist.add(cchain[i]);
    }
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    CertPath cp = cf.generateCertPath(mylist);
    System.out.println(cp);
}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {
    PdfReader reader;//from w w  w.j a  v a 2 s  .  c  o 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();
}

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From source file:org.wso2.carbon.utils.security.KeyImporter.java

/**
 * sourcekeystore sourceStorepass keyalias targetstore targetStorePass
 *
 * @param args/*from w  w w.j  a va2 s  .  c  o m*/
 */
public static void main(String[] args) throws Exception {

    if (log.isDebugEnabled()) {
        log.debug("Importing certificate ...");
    }

    if (args.length != 5) {
        throw new Exception("Incorrect number of parameters");
    }

    FileOutputStream fileOutputStream = null;

    try {
        String sourceStorePath = args[0];
        String sourceStorePass = args[1];
        String keyAlias = args[2];
        String targetStorePath = args[3];
        String targetStorePass = args[4];

        KeyStore sourceStore = KeyStore.getInstance("JKS");
        FileInputStream fis = new FileInputStream(new File(sourceStorePath).getAbsolutePath());
        sourceStore.load(fis, sourceStorePass.toCharArray());

        Certificate cert = sourceStore.getCertificateChain(keyAlias)[0];
        KeyStore targetStore = KeyStore.getInstance("JKS");

        File targetStoreFile = new File(targetStorePath);
        if (targetStoreFile.exists()) {
            targetStore.load(new FileInputStream(targetStoreFile.getAbsolutePath()),
                    targetStorePass.toCharArray());
        } else {
            targetStore.load(null, null);
        }
        targetStore.setCertificateEntry(keyAlias, cert);
        fileOutputStream = new FileOutputStream(new File(targetStorePath).getAbsolutePath());
        targetStore.store(fileOutputStream, targetStorePass.toCharArray());

        fis.close();
        fileOutputStream.flush();
        if (log.isDebugEnabled()) {
            log.debug("Importing certificate ... DONE !");
        }
    } catch (Exception e) {
        log.error("Importing of key failed");
        throw e;

    } finally {
        if (fileOutputStream != null) {
            fileOutputStream.close();
        }
    }
}

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From source file:PKCS12Import.java

public static void main(String[] args) throws Exception {
    if (args.length < 1) {
        System.err.println("usage: java PKCS12Import {pkcs12file} [newjksfile]");
        System.exit(1);/*from w ww.java  2 s  . c  o  m*/
    }

    File fileIn = new File(args[0]);
    File fileOut;
    if (args.length > 1) {
        fileOut = new File(args[1]);
    } else {
        fileOut = new File("newstore.jks");
    }

    if (!fileIn.canRead()) {
        System.err.println("Unable to access input keystore: " + fileIn.getPath());
        System.exit(2);
    }

    if (fileOut.exists() && !fileOut.canWrite()) {
        System.err.println("Output file is not writable: " + fileOut.getPath());
        System.exit(2);
    }

    KeyStore kspkcs12 = KeyStore.getInstance("pkcs12");
    KeyStore ksjks = KeyStore.getInstance("jks");

    System.out.print("Enter input keystore passphrase: ");
    char[] inphrase = readPassphrase();
    System.out.print("Enter output keystore passphrase: ");
    char[] outphrase = readPassphrase();

    kspkcs12.load(new FileInputStream(fileIn), inphrase);

    ksjks.load((fileOut.exists()) ? new FileInputStream(fileOut) : null, outphrase);

    Enumeration eAliases = kspkcs12.aliases();
    int n = 0;
    while (eAliases.hasMoreElements()) {
        String strAlias = (String) eAliases.nextElement();
        System.err.println("Alias " + n++ + ": " + strAlias);

        if (kspkcs12.isKeyEntry(strAlias)) {
            System.err.println("Adding key for alias " + strAlias);
            Key key = kspkcs12.getKey(strAlias, inphrase);

            Certificate[] chain = kspkcs12.getCertificateChain(strAlias);

            ksjks.setKeyEntry(strAlias, key, outphrase, chain);
        }
    }

    OutputStream out = new FileOutputStream(fileOut);
    ksjks.store(out, outphrase);
    out.close();
}

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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 ww  . jav a 2  s  . c o  m
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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From source file:org.wso2.carbon.identity.user.store.configuration.deployer.util.UserStoreUtil.java

public static Cipher getCipherOfSuperTenant() throws UserStoreException {
    Cipher cipher;/*  w w w.j  ava 2  s .  com*/
    ServerConfigurationService config = UserStoreConfigComponent.getServerConfigurationService();

    if (config == null) {
        String errMsg = "ServerConfigurationService is null - this situation can't occur";
        throw new UserStoreException(errMsg);
    }

    String filePath = config.getFirstProperty(UserStoreConfigurationConstants.SERVER_KEYSTORE_FILE);
    String keyStoreType = config.getFirstProperty(UserStoreConfigurationConstants.SERVER_KEYSTORE_TYPE);
    String password = config.getFirstProperty(UserStoreConfigurationConstants.SERVER_KEYSTORE_PASSWORD);
    String keyAlias = config.getFirstProperty(UserStoreConfigurationConstants.SERVER_KEYSTORE_KEY_ALIAS);

    KeyStore store;
    InputStream inputStream = null;

    try {
        inputStream = new FileInputStream(new File(filePath).getAbsolutePath());
        store = KeyStore.getInstance(keyStoreType);
        store.load(inputStream, password.toCharArray());
        Certificate[] certs = store.getCertificateChain(keyAlias);
        cipher = Cipher.getInstance("RSA", "BC");
        cipher.init(Cipher.ENCRYPT_MODE, certs[0].getPublicKey());
    } catch (FileNotFoundException e) {
        String errorMsg = "Keystore File Not Found in configured location";
        throw new UserStoreException(errorMsg, e);
    } catch (IOException e) {
        String errorMsg = "Keystore File IO operation failed";
        throw new UserStoreException(errorMsg, e);
    } catch (InvalidKeyException e) {
        String errorMsg = "Invalid key is used to access keystore";
        throw new UserStoreException(errorMsg, e);
    } catch (KeyStoreException e) {
        String errorMsg = "Faulty keystore";
        throw new UserStoreException(errorMsg, e);
    } catch (GeneralSecurityException e) {
        String errorMsg = "Some parameters assigned to access the " + "keystore is invalid";
        throw new UserStoreException(errorMsg, e);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                log.error("Key store file closing failed");
            }
        }
    }
    return cipher;
}

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From source file:org.wso2.carbon.identity.sso.saml.TestUtils.java

public static void prepareCredentials(X509Credential x509Credential)
        throws KeyStoreException, UnrecoverableKeyException, NoSuchAlgorithmException {

    KeyStore keyStore = TestUtils.loadKeyStoreFromFileSystem(
            TestUtils.getFilePath(TestConstants.KEY_STORE_NAME), TestConstants.WSO2_CARBON, "JKS");
    X509Certificate[] issuerCerts = null;
    Certificate[] certificates;//w ww. ja va 2 s. c  o m

    certificates = keyStore.getCertificateChain(TestConstants.WSO2_CARBON);
    issuerCerts = new X509Certificate[certificates.length];

    int i = 0;
    for (Certificate certificate : certificates) {
        issuerCerts[i++] = (X509Certificate) certificate;
    }
    when(x509Credential.getEntityCertificate()).thenReturn((X509Certificate) certificates[0]);
    when(x509Credential.getEntityCertificateChain()).thenReturn(Arrays.asList(issuerCerts));
    when(x509Credential.getPrivateKey()).thenReturn(
            (PrivateKey) keyStore.getKey(TestConstants.WSO2_CARBON, TestConstants.WSO2_CARBON.toCharArray()));
    when(x509Credential.getPublicKey()).thenReturn(issuerCerts[0].getPublicKey());
}

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From source file:org.wso2.carbon.identity.user.store.configuration.utils.SecondaryUserStoreConfigurationUtil.java

/**
 * Initializes the key store and assign it to Cipher object.
 *
 * @throws IdentityUserStoreMgtException Cipher object creation failed
 *///from   ww  w  .j a  v  a2 s. c  om
private static void initializeKeyStore() throws IdentityUserStoreMgtException {

    if (cipher == null) {
        ServerConfigurationService config = UserStoreConfigComponent.getServerConfigurationService();

        if (config != null) {
            String filePath = config.getFirstProperty(SERVER_KEYSTORE_FILE);
            String keyStoreType = config.getFirstProperty(SERVER_KEYSTORE_TYPE);
            String password = config.getFirstProperty(SERVER_KEYSTORE_PASSWORD);
            String keyAlias = config.getFirstProperty(SERVER_KEYSTORE_KEY_ALIAS);

            KeyStore store;
            InputStream inputStream = null;

            try {
                inputStream = new FileInputStream(new File(filePath).getAbsolutePath());
                store = KeyStore.getInstance(keyStoreType);
                store.load(inputStream, password.toCharArray());
                Certificate[] certs = store.getCertificateChain(keyAlias);
                cipher = Cipher.getInstance("RSA", "BC");
                cipher.init(Cipher.ENCRYPT_MODE, certs[0].getPublicKey());
            } catch (FileNotFoundException e) {
                String errorMsg = "Keystore File Not Found in configured location";
                throw new IdentityUserStoreMgtException(errorMsg, e);
            } catch (IOException e) {
                String errorMsg = "Keystore File IO operation failed";
                throw new IdentityUserStoreMgtException(errorMsg, e);
            } catch (InvalidKeyException e) {
                String errorMsg = "Invalid key is used to access keystore";
                throw new IdentityUserStoreMgtException(errorMsg, e);
            } catch (KeyStoreException e) {
                String errorMsg = "Faulty keystore";
                throw new IdentityUserStoreMgtException(errorMsg, e);
            } catch (GeneralSecurityException e) {
                String errorMsg = "Some parameters assigned to access the " + "keystore is invalid";
                throw new IdentityUserStoreMgtException(errorMsg, e);
            } finally {
                if (inputStream != null) {
                    try {
                        inputStream.close();
                    } catch (IOException e) {
                        log.error("Exception occurred while trying to close the keystore " + "file", e);
                    }
                }
            }
        } else {
            String errMsg = "ServerConfigurationService is null - this situation can't occur";
            log.error(errMsg);
        }

    }
}

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From source file:org.soyatec.windowsazure.internal.util.ssl.SslUtil.java

@SuppressWarnings("unused")
private static void loadWindowsCert() throws Exception {
    KeyStore ks = KeyStore.getInstance("Windows-MY");// "Windows-ROOT"
    ks.load(null, null);//w  w w. j av a 2  s  .co  m
    Enumeration<String> en = ks.aliases();
    while (en.hasMoreElements()) {
        String key = en.nextElement();
        Certificate[] certs = ks.getCertificateChain(key);
        X509Certificate cert = (X509Certificate) certs[0];
    }
}

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From source file:org.roda.common.certification.PDFSignatureUtils.java

public static Path runDigitalSignatureSign(Path input, String keystore, String alias, String password,
        String reason, String location, String contact)
        throws IOException, GeneralSecurityException, DocumentException {

    Security.addProvider(new BouncyCastleProvider());
    Path signedPDF = Files.createTempFile("signed", ".pdf");

    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
    InputStream is = new FileInputStream(keystore);
    ks.load(is, password.toCharArray());
    PrivateKey pk = (PrivateKey) ks.getKey(alias, password.toCharArray());
    Certificate[] chain = ks.getCertificateChain(alias);
    IOUtils.closeQuietly(is);/*w ww .  j  a va2s  . co  m*/

    PdfReader reader = new PdfReader(input.toString());
    FileOutputStream os = new FileOutputStream(signedPDF.toFile());
    PdfStamper stamper = PdfStamper.createSignature(reader, os, '\0');
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    appearance.setReason(reason);
    appearance.setLocation(location);
    appearance.setContact(contact);
    appearance.setVisibleSignature(new Rectangle(36, 748, 144, 780), 1, "RODASignature");
    ExternalDigest digest = new BouncyCastleDigest();
    ExternalSignature signature = new PrivateKeySignature(pk, DigestAlgorithms.SHA256, "BC");
    MakeSignature.signDetached(appearance, digest, signature, chain, null, null, null, 0, null);
    IOUtils.closeQuietly(os);
    reader.close();

    return signedPDF;
}

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