Example usage for java.security NoSuchAlgorithmException printStackTrace

Introduction

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

Prototype

public void printStackTrace()

Source Link

Document

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

Usage

From source file:edu.cwru.apo.Auth.java

public static Hex md5(String in) {
    MessageDigest digest;/*from  w ww.j  a va  2 s.co  m*/
    try {
        digest = MessageDigest.getInstance("MD5");
        digest.reset();
        digest.update(in.getBytes());

        byte messageDigest[] = digest.digest();
        return new Hex(messageDigest);

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:com.gmu.uav.RadioSecurity.java

public static String computeSHA256(String password) {
    MessageDigest messagDigest = null;
    String saltedPassword = null;

    SecureRandom random = new SecureRandom();
    byte[] salt = new byte[SALT_BYTES];
    random.nextBytes(salt);/*from  w  w w  . ja v a2  s  .com*/

    saltedPassword = salt + password;

    try {

        messagDigest = MessageDigest.getInstance("SHA-256");

    } catch (NoSuchAlgorithmException e) {

        e.printStackTrace();
    }

    messagDigest.update(saltedPassword.getBytes());

    byte finalHash[] = messagDigest.digest();

    return HASH_ITERATIONS + ":" + toHex(salt) + ":" + toHex(finalHash);
}

From source file:database.DBAccountManager.java

private static String hashPassword(String password) {
    String digest;/*  w w w.j a v  a2  s.  c  o m*/
    try {
        MessageDigest md = MessageDigest.getInstance("md5");
        md.reset();
        byte[] bytes = md.digest(password.getBytes());
        digest = new BigInteger(1, bytes).toString(16);
    } catch (NoSuchAlgorithmException nsae) {
        nsae.printStackTrace();
        digest = null;
    }
    return digest;
}

From source file:Main.java

public static String getMD5EncryptedString(String encTarget) {
    MessageDigest mdEnc = null;//  w w  w. j a  v a2s . c o  m
    try {
        mdEnc = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        System.out.println("Exception while encrypting to md5");
        e.printStackTrace();
    } // Encryption algorithm
    mdEnc.update(encTarget.getBytes(), 0, encTarget.length());
    String md5 = new BigInteger(1, mdEnc.digest()).toString(16);
    while (md5.length() < 32) {
        md5 = "0" + md5;
    }
    return md5;
}

From source file:com.zen.androidhtmleditor.util.TextUtil.java

public static String MD5(String str, String encoding) {
    MessageDigest messageDigest = null;

    try {/*w w w  . j a v  a2  s .  com*/
        messageDigest = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    messageDigest.reset();
    try {
        messageDigest.update(str.getBytes(encoding));
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }

    byte[] byteArray = messageDigest.digest();

    StringBuffer md5StrBuff = new StringBuffer();

    for (int i = 0; i < byteArray.length; i++) {
        if (Integer.toHexString(0xFF & byteArray[i]).length() == 1)
            md5StrBuff.append("0").append(Integer.toHexString(0xFF & byteArray[i]));
        else
            md5StrBuff.append(Integer.toHexString(0xFF & byteArray[i]));
    }

    return md5StrBuff.toString();
}

From source file:org.runway.utils.TextUtils.java

/**
 * Generates MD5 for the text passed//from  w ww  . j av  a2s. c  o m
 * @param text
 * @return
 */
public static String genMD5(String text) {
    MessageDigest m;
    try {
        m = MessageDigest.getInstance("MD5");
        m.update(text.getBytes(), 0, text.length());
        return new BigInteger(1, m.digest()).toString(16);
    } catch (NoSuchAlgorithmException e) {// return same text if there was
        // an error
        e.printStackTrace();
        return text;
    }
}

From source file:com.cloud.utils.ssh.SSHKeysHelper.java

public static String getPublicKeyFingerprint(String publicKey) {
    String key[] = publicKey.split(" ");
    if (key.length < 2) {
        throw new RuntimeException("Incorrect public key is passed in");
    }//from  w w  w .  j a  v a  2 s. c o m
    byte[] keyBytes = Base64.decodeBase64(key[1]);

    MessageDigest md5 = null;
    try {
        md5 = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    String sumString = toHexString(md5.digest(keyBytes));
    String rString = "";

    for (int i = 2; i <= sumString.length(); i += 2) {
        rString += sumString.substring(i - 2, i);
        if (i != sumString.length())
            rString += ":";
    }

    return rString;
}

From source file:com.subgraph.vega.internal.http.requests.AbstractHttpClientFactory.java

protected static SchemeRegistry createSchemeRegistry() {
    final SchemeRegistry sr = new SchemeRegistry();
    sr.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));

    SSLContext ctx;/*from  w ww  . j a v a2s. com*/
    try {
        ctx = SSLContext.getInstance("TLS");
        X509TrustManager tm = new X509TrustManager() {
            public void checkClientTrusted(X509Certificate[] xcs, String string) throws CertificateException {
            }

            public void checkServerTrusted(X509Certificate[] xcs, String string) throws CertificateException {
            }

            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
        };
        ctx.init(null, new X509TrustManager[] { tm }, null);
        SSLSocketFactory ssf = new SSLSocketFactory(ctx, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        sr.register(new Scheme("https", 443, ssf));
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (KeyManagementException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return sr;
}

From source file:cl.niclabs.tscrypto.common.messages.EncryptedData.java

private static SecretKeySpec generateAESKey() {
    SecretKeySpec skeySpec = null;
    try {/*ww w.  j a v a 2  s  .  c om*/
        KeyGenerator keyGen = KeyGenerator.getInstance("AES");
        keyGen.init(KEYSIZE_AES);

        // Generate the secret key specs.
        SecretKey secretKey = keyGen.generateKey();

        skeySpec = new SecretKeySpec(secretKey.getEncoded(), "AES");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    return skeySpec;
}

From source file:com.moki.touch.util.UrlUtil.java

/**
 * This method is used to create a filename for cached content
 * @param url the url of the content to be cached
 * @return an MD5 hashed string/*from  w w w .ja va2 s  .c om*/
 */
public static String hashUrl(String url) {
    try {
        // Create MD5 Hash
        MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
        digest.update(url.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < messageDigest.length; i++) {
            String h = Integer.toHexString(0xFF & messageDigest[i]);
            while (h.length() < 2)
                h = "0" + h;
            hexString.append(h);
        }
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}