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:Main.java

public static String getSha(String string, String encoding) {
    try {/*  w ww  . ja v a  2  s  .c  o  m*/
        byte[] sha = MessageDigest.getInstance("SHA").digest(string.getBytes(encoding));
        return new String(encodeHex(sha));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }

    return string;
}

From source file:Main.java

public static String SHA1(String str) {
    try {//from   w w w .  j  a  va2 s  . c o m
        MessageDigest digest = java.security.MessageDigest.getInstance("SHA-1");
        digest.update(str.getBytes());
        byte messageDigest[] = digest.digest();
        // Create Hex String
        StringBuffer hexString = new StringBuffer();

        for (byte i : messageDigest) {
            String shaHex = Integer.toHexString(i & 0xFF);
            if (shaHex.length() < 2) {
                hexString.append(0);
            }
            hexString.append(shaHex);
        }
        return hexString.toString();

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

From source file:com.google.api.ads.adwords.awreporting.model.util.UrlHashUtil.java

/**
 * Creates a SHA-1 Hash of the url// w ww  . jav a  2s  .  c o m
 * 
 * @param url the url that needs to be hashed
 * @return a Stri g with a SHA-1 hash of the URL
 */
public static String createUrlHash(String url) {
    String hash = null;
    MessageDigest messageDigest;
    try {
        messageDigest = MessageDigest.getInstance("SHA-1");
        messageDigest.reset();
        messageDigest.update(url.getBytes("UTF-8"));
        final byte[] resultByte = messageDigest.digest();
        hash = new String(Hex.encodeHex(resultByte));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return hash;
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.M)
private static void generateNewKey() {
    try {/*ww w .  j  a v  a 2 s .c om*/
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KeyProperties.KEY_ALGORITHM_RSA,
                KEY_PROVIDER);

        keyPairGenerator.initialize(new KeyGenParameterSpec.Builder(KEY_ALIAS, KeyProperties.PURPOSE_DECRYPT)
                .setDigests(KeyProperties.DIGEST_SHA256, KeyProperties.DIGEST_SHA512)
                .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_RSA_OAEP).build());
        keyPairGenerator.generateKeyPair();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String md5_32(String plainText) {
    String re_md5 = new String();
    try {//from w w w.  ja va 2  s .  c  o  m
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(plainText.getBytes());
        byte b[] = md.digest();

        int i;

        StringBuffer buf = new StringBuffer("");
        for (int offset = 0; offset < b.length; offset++) {
            i = b[offset];
            if (i < 0)
                i += 256;
            if (i < 16)
                buf.append("0");
            buf.append(Integer.toHexString(i));
        }

        re_md5 = buf.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return re_md5;
}

From source file:Main.java

private static KeyManager[] prepareKeyManager(InputStream bksFile, String password) {
    try {//  w ww  . j  av  a2 s. c  om
        if (bksFile != null && password != null) {
            KeyStore e = KeyStore.getInstance("BKS");
            e.load(bksFile, password.toCharArray());
            KeyManagerFactory keyManagerFactory = KeyManagerFactory
                    .getInstance(KeyManagerFactory.getDefaultAlgorithm());
            keyManagerFactory.init(e, password.toCharArray());
            return keyManagerFactory.getKeyManagers();
        }

        return null;
    } catch (KeyStoreException var4) {
        var4.printStackTrace();
    } catch (NoSuchAlgorithmException var5) {
        var5.printStackTrace();
    } catch (UnrecoverableKeyException var6) {
        var6.printStackTrace();
    } catch (CertificateException var7) {
        var7.printStackTrace();
    } catch (IOException var8) {
        var8.printStackTrace();
    } catch (Exception var9) {
        var9.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static byte[] getRSAEncryptedData(byte[] dataWithHash) {
    BigInteger modulus = new BigInteger(
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
            16);/*from w w  w. j  a  v a2 s. c  o m*/
    BigInteger pubExp = new BigInteger("010001", 16);

    KeyFactory keyFactory = null;
    try {
        keyFactory = KeyFactory.getInstance("RSA");
        RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(modulus, pubExp);
        RSAPublicKey key = (RSAPublicKey) keyFactory.generatePublic(pubKeySpec);

        Cipher cipher = Cipher.getInstance("RSA/ECB/NoPadding");
        cipher.init(Cipher.ENCRYPT_MODE, key);
        byte[] cipherData = cipher.doFinal(dataWithHash);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    } catch (InvalidKeyException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    } catch (BadPaddingException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    } catch (InvalidKeySpecException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    } catch (NoSuchPaddingException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    }
    return null;
}

From source file:aes_encryption.AES_Encryption.java

public static void setKey(String myKey) {

    MessageDigest sha = null;/*from  w w  w.  j  a v  a  2s . com*/
    try {
        key = myKey.getBytes("UTF-8");
        System.out.println(key.length);
        sha = MessageDigest.getInstance("SHA-1");
        key = sha.digest(key);
        key = Arrays.copyOf(key, 16); //change the bits later 128 then 256
        System.out.println(key.length);
        System.out.println(new String(key, "UTF-8"));
        secretKey = new SecretKeySpec(key, "AES");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String GetHash(byte[] data) {
    MessageDigest md;//from  w  w  w.j a v a  2  s .c  om
    String hash = null;
    try {
        md = MessageDigest.getInstance("MD5");
        hash = new BigInteger(1, md.digest(data)).toString(16);
    } catch (NoSuchAlgorithmException e) {
        Log.i("BMSUtil", "Hashing Error!");
        e.printStackTrace();
    }
    return hash;
}

From source file:Main.java

@SuppressLint("TrulyRandom")
public static SecretKey generateHmacKey(String algorithm) {
    try {//w ww  .j a v  a 2  s  .c  om
        KeyGenerator keyGenerator = KeyGenerator.getInstance(algorithm);
        SecretKey key = keyGenerator.generateKey();
        return key;
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return null;
}