Example usage for java.security GeneralSecurityException printStackTrace

Introduction

In this page you can find the example usage for java.security GeneralSecurityException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:com.centurylink.mdw.util.CryptUtil.java

public static void main(String[] args) {
    if (args.length == 0 || args.length > 2) {
        System.err.println("arguments: (d|e) stringToEncrypt/Decrypt");
    } else {/*ww w .  j av a2  s  . co m*/
        boolean decryptMode = false;
        String input = args[0];
        if (args.length == 2) {
            decryptMode = args[0].equals("d") ? true : false;
            input = args[1];
        }
        try {
            if (decryptMode) {
                String decrypted = CryptUtil.decrypt(input);
                System.out.println("decrypted: '" + decrypted + "'");
                String encrypted = CryptUtil.encrypt(decrypted);
                System.out.println("encrypted: '" + encrypted + "'");
            } else {
                String encrypted = CryptUtil.encrypt(input);
                System.out.println("encrypted: '" + encrypted + "'");
                String decrypted = CryptUtil.decrypt(encrypted);
                System.out.println("decrypted: '" + decrypted + "'");
            }
        } catch (GeneralSecurityException ex) {
            ex.printStackTrace();
        }
    }
}

---

From source file:se.vgregion.portal.cs.util.CryptoUtilImpl.java

/**
 * Main method used for creating initial key file.
 * /*ww w .j a  v a 2 s.co m*/
 * @param args
 *            - not used
 */
public static void main(String[] args) {
    final String keyFile = "./howto.key";
    final String pwdFile = "./howto.properties";

    CryptoUtilImpl cryptoUtils = new CryptoUtilImpl();
    cryptoUtils.setKeyFile(new File(keyFile));

    String clearPwd = "my_cleartext_pwd";

    Properties p1 = new Properties();
    Writer w = null;
    try {
        p1.put("user", "liferay");
        String encryptedPwd = cryptoUtils.encrypt(clearPwd);
        p1.put("pwd", encryptedPwd);
        w = new FileWriter(pwdFile);
        p1.store(w, "");
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (w != null) {
            try {
                w.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    // ==================
    Properties p2 = new Properties();
    Reader r = null;
    try {
        r = new FileReader(pwdFile);
        p2.load(r);
        String encryptedPwd = p2.getProperty("pwd");
        System.out.println(encryptedPwd);
        System.out.println(cryptoUtils.decrypt(encryptedPwd));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
    } finally {
        if (r != null) {
            try {
                r.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

---

From source file:com.corngo.base.support.utils.security.Digests.java

private static byte[] digest(InputStream input, String algorithm) throws IOException {
    try {// w  w w  .j a  va2  s  .  c  om
        MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
        int bufferLength = 8 * 1024;
        byte[] buffer = new byte[bufferLength];
        int read = input.read(buffer, 0, bufferLength);

        while (read > -1) {
            messageDigest.update(buffer, 0, read);
            read = input.read(buffer, 0, bufferLength);
        }

        return messageDigest.digest();
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:pl.kotcrab.crypto.CryptoUtils.java

/** Generates PublicKey from encoded bytes of X509EncodedKeySpec. Bytes must be in Base64 string.
 * @param base64 Key from encoded bytes of {@link X509EncodedKeySpec#getEncoded()}. Encoded in Base64 string.
 * @return created public key *///w ww  .  j  a v  a 2 s. c o m
public static PublicKey getRSAPublicKeyFromString64(String base64) {
    try {
        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(Base64.decodeBase64(base64));
        KeyFactory keyFactory = KeyFactory.getInstance("RSA", "BC");
        return keyFactory.generatePublic(keySpec);
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
    }

    return null;
}

---

From source file:pl.kotcrab.crypto.CryptoUtils.java

/** Generates AES key from provided password and salt. Used algorithm is PBKDF2WithHmacSHA1.
 * @param password password in char array, using {@link CryptoUtils#fillZeros(char[])} is recommend after generating key
 * @param salt salt for this key//w  ww  .  j  a  va2s  .  c o m
 * @return SecretKeySpec */
public static SecretKeySpec getAESKeyFromPassword(char[] password, byte[] salt) {
    try {
        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
        KeySpec spec = new PBEKeySpec(password, salt, 65536, 256);
        return new SecretKeySpec(factory.generateSecret(spec).getEncoded(), "AES");
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
    }

    return null;
}

---

From source file:pl.kotcrab.crypto.CryptoUtils.java

/** Constructs and returns secure random. Algorithm depends on operating system, on Windows SHA1PRNG from Sun will be used and on
 * Unix and Mac systems NativePRNG will be used.
 * @return SecureRandom instance */
public static SecureRandom getSecureRandom() {
    try {//  w ww.  j a v a  2 s  . c o  m
        if (OSDetector.isUnix() || OSDetector.isMac())
            return SecureRandom.getInstance("NativePRNG", "SUN");
        else
            return SecureRandom.getInstance("SHA1PRNG", "SUN");
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
    }

    return null;
}

---

From source file:com.corngo.base.support.utils.security.Digests.java

/**
 * , ?md5sha1.//  w ww  . j av  a  2 s.co m
 */
private static byte[] digest(byte[] input, String algorithm, byte[] salt, int iterations) {
    try {
        MessageDigest digest = MessageDigest.getInstance(algorithm);

        if (salt != null) {
            digest.update(salt);
        }

        byte[] result = digest.digest(input);

        for (int i = 1; i < iterations; i++) {
            digest.reset();
            result = digest.digest(result);
        }
        return result;
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:com.alphabetbloc.accessmrs.utilities.NetworkUtils.java

public static HttpClient getHttpClient() {
    HttpClient client = null;/*from w w w  .  j a  v  a2s  .c  o m*/
    try {

        if (App.DEBUG)
            Log.v(TAG, "httpClient is null, download is creating a new client");

        SSLContext sslContext = createSslContext();
        MySSLSocketFactory socketFactory = new MySSLSocketFactory(sslContext,
                new BrowserCompatHostnameVerifier());
        client = createHttpClient(socketFactory);

    } catch (GeneralSecurityException e) {
        Log.e(TAG, "Could not load the trust manager");
        e.printStackTrace();
    } catch (IOException e) {
        Log.e(TAG, "Could not load the trust manager. Ensure credential storage is available");
        e.printStackTrace();
    }

    return client;
}

---

From source file:com.edduarte.protbox.Protbox.java

private static void saveAllRegistries() {
    try {//from   w  w w. j a va 2 s.  c om
        Cipher cipher = Cipher.getInstance("AES");
        for (PairPanel c : trayApplet.getPairPanels()) {
            PReg toSerialize = c.getRegistry();

            // stops the registry, which stops the running threads and processes
            toSerialize.stop();
            File file = new File(Constants.REGISTRIES_DIR, toSerialize.id);

            // encrypt directories using the inserted password at the beginning of the application
            try (ByteArrayOutputStream out = new ByteArrayOutputStream();
                    ObjectOutputStream stream = new ObjectOutputStream(out)) {
                stream.writeObject(toSerialize);
                stream.flush();

                byte[] data = out.toByteArray();
                cipher.init(Cipher.ENCRYPT_MODE, registriesPasswordKey);
                data = cipher.doFinal(data);

                FileUtils.writeByteArrayToFile(file, data);

            } catch (GeneralSecurityException ex) {
                logger.error("Invalid password! Registry {} not saved!", toSerialize.toString());
                ex.printStackTrace();
            }
        }
    } catch (GeneralSecurityException | IOException ex) {
        if (Constants.verbose) {
            logger.info("Error while saving registries.", ex);
        }
    }
}

---

From source file:org.sipfoundry.openfire.ws.WebSocketPlugin.java

public void trustAllCerts() {
    ProtocolSocketFactory sf;/*from ww w.  j av  a  2s  .co  m*/
    try {
        sf = new EasySSLProtocolSocketFactory();
        Protocol p = new Protocol("https", sf, 443);
        Protocol.registerProtocol("https", p);
    } catch (GeneralSecurityException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

• «
• 1
• 2
• 3
• 4
• »