Example usage for java.security NoSuchAlgorithmException toString

List of usage examples for java.security NoSuchAlgorithmException toString

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

Prototype

public String toString()

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Returns a short description of this throwable.

Usage

From source file:com.intelligentz.appointmentz.controllers.register.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    MessageDigest messageDigest = null;
    try {//  w w w. j av  a 2  s.c o  m
        messageDigest = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(register.class.getName()).log(Level.SEVERE, "Error:{0}", ex.toString());
    }
    messageDigest.reset();
    messageDigest.update(req.getParameter("form-password").getBytes(Charset.forName("UTF8")));
    final byte[] resultByte = messageDigest.digest();
    final String password = new String(Hex.encodeHex(resultByte));

    String userName = req.getParameter("form-hospital-id");
    String id = req.getParameter("form-id");
    //String password = req.getParameter("form-password");
    String hospitalName = req.getParameter("form-hospital-name");
    register(id, userName, password, hospitalName, req, res);

}

From source file:com.intelligentz.appointmentz.controllers.authenticate.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    MessageDigest messageDigest = null;
    try {/*from   w  ww.  jav  a2 s.  c om*/
        messageDigest = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(authenticate.class.getName()).log(Level.SEVERE, "Error:{0}", ex.toString());
    }
    messageDigest.reset();
    messageDigest.update(req.getParameter("form-password").getBytes(Charset.forName("UTF8")));
    final byte[] resultByte = messageDigest.digest();
    final String password = new String(Hex.encodeHex(resultByte));

    String userName = req.getParameter("form-username");
    //String password = req.getParameter("form-password");
    authenticate(userName, password, req, res);

}

From source file:org.opendatakit.briefcase.util.EncryptionInformation.java

public EncryptionInformation(String base64EncryptedSymmetricKey, String instanceId, PrivateKey rsaPrivateKey)
        throws CryptoException {

    try {//from   w w  w .  j ava2  s.  co m
        // construct the base64-encoded RSA-encrypted symmetric key
        Cipher pkCipher;
        pkCipher = Cipher.getInstance(FileSystemUtils.ASYMMETRIC_ALGORITHM);
        // write AES key
        pkCipher.init(Cipher.DECRYPT_MODE, rsaPrivateKey);
        byte[] encryptedSymmetricKey = Base64.decodeBase64(base64EncryptedSymmetricKey);
        byte[] decryptedKey = pkCipher.doFinal(encryptedSymmetricKey);
        cipherFactory = new CipherFactory(instanceId, decryptedKey);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedKey Cause: " + e.toString());
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedKey Cause: " + e.toString());
    } catch (InvalidKeyException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedKey Cause: " + e.toString());
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedKey Cause: " + e.toString());
    } catch (BadPaddingException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedKey Cause: " + e.toString());
    }
}

From source file:org.zuinnote.hadoop.bitcoin.format.BitcoinTransactionRecordReader.java

/**
*
* Read a next block. /*from   w w  w  . j  av a  2 s.co  m*/
*
* @param key is a 68 byte array (hashMerkleRoot, prevHashBlock, transActionCounter)
* @param value is a deserialized Java object of class BitcoinBlock
*
* @return true if next block is available, false if not
*/
public boolean next(BytesWritable key, BitcoinTransaction value) throws IOException {
    // read all the blocks, if necessary a block overlapping a split
    while (getFilePosition() <= getEnd()) { // did we already went beyond the split (remote) or do we have no further data left?
        if ((currentBitcoinBlock == null)
                || (currentBitcoinBlock.getTransactions().size() == currentTransactionCounterInBlock)) {
            try {
                currentBitcoinBlock = getBbr().readBlock();
                currentTransactionCounterInBlock = 0;
            } catch (BitcoinBlockReadException e) {
                // log
                LOG.error(e);
            }
        }

        if (currentBitcoinBlock == null)
            return false;
        BitcoinTransaction currentTransaction = currentBitcoinBlock.getTransactions()
                .get(currentTransactionCounterInBlock);
        // the unique identifier that is linked in other transaction is usually its hash
        byte[] newKey = new byte[0];
        try {
            newKey = BitcoinUtil.getTransactionHash(currentTransaction);
        } catch (NoSuchAlgorithmException nsae) {
            LOG.error("Cannot calculate transaction hash. Algorithm not available. Exception: "
                    + nsae.toString());
        }
        key.set(newKey, 0, newKey.length);
        value.set(currentTransaction);
        currentTransactionCounterInBlock++;
        return true;
    }
    return false;
}

From source file:com.QuarkLabs.BTCeClientJavaFX.networking.AuthRequest.java

public JSONObject makeRequest(String method, Map<String, String> arguments)
        throws UnsupportedEncodingException {
    if (method == null) {
        return null;
    }//from  w  w  w . j a  v  a  2  s . c o  m
    if (arguments == null) {
        arguments = new HashMap<>();
    }
    arguments.put("method", method);
    arguments.put("nonce", "" + ++nonce);
    String postData = "";
    for (Iterator it = arguments.entrySet().iterator(); it.hasNext();) {
        Map.Entry<String, String> ent = (Map.Entry<String, String>) it.next();
        if (postData.length() > 0) {
            postData += "&";
        }
        postData += ent.getKey() + "=" + ent.getValue();
    }
    try {
        _key = new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA512");
    } catch (UnsupportedEncodingException uee) {
        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    try {
        mac = Mac.getInstance("HmacSHA512");
    } catch (NoSuchAlgorithmException nsae) {
        System.err.println("No such algorithm exception: " + nsae.toString());
        return null;
    }

    try {
        mac.init(_key);
    } catch (InvalidKeyException ike) {
        System.err.println("Invalid key exception: " + ike.toString());
        return null;
    }
    StringBuilder out = new StringBuilder();
    try {
        HttpURLConnection urlConnection = (HttpURLConnection) (new URL(TRADE_API_URL)).openConnection();
        urlConnection.setRequestMethod("POST");
        urlConnection.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
        urlConnection.setRequestProperty("Key", key);
        String sign = byteArrayToHexString(mac.doFinal(postData.getBytes("UTF-8")));
        urlConnection.setRequestProperty("Sign", sign);
        urlConnection.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(urlConnection.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        wr.close();
        if (urlConnection.getResponseCode() == 200) {
            BufferedReader rd = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
            String line;

            while ((line = rd.readLine()) != null) {
                out.append(line);
            }
            rd.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return new JSONObject(out.toString());
}

From source file:com.hkm.Application.appWork.java

private void showpackagesigning() {
    PackageInfo packageInfo;//from ww w . j  a v  a2s.  co  m
    try {
        packageInfo = getPackageManager().getPackageInfo("com.hkm.oc.app", PackageManager.GET_SIGNATURES);
        for (Signature signature : packageInfo.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            String key = new String(Base64.encode(md.digest(), 0));
            // String key = new String(Base64.encodeBytes(md.digest()));
            Log.e("Hash key", sha1Hash(key));
        }
    } catch (PackageManager.NameNotFoundException e1) {
        Log.e("Name not found", e1.toString());
    } catch (NoSuchAlgorithmException e) {
        Log.e("No such an algorithm", e.toString());
    } catch (Exception e) {
        Log.e("Exception", e.toString());
    }
}

From source file:umu.eadmin.servicios.umu2stork.UtilesRsa.java

public PrivateKey readPrivateKey(String filename) throws IOException {
    try {//from  w ww.  ja  v a  2 s. c  o  m
        logger.info("Start decoding RSA key in PEM format: " + filename);
        File keyFile = new File(filename);

        BufferedReader br = new BufferedReader(new FileReader(keyFile));
        StringBuffer keyBase64 = new StringBuffer();
        String line = br.readLine();
        while (line != null) {
            if (!(line.startsWith("-----BEGIN")) && !(line.startsWith("-----END"))) {
                keyBase64.append(line);
            }
            line = br.readLine();
        }
        br.close();
        logger.info("Decode RSA Key");
        byte[] fileBytes = new BASE64Decoder().decodeBuffer(keyBase64.toString());

        PKCS8EncodedKeySpec ks = new PKCS8EncodedKeySpec(fileBytes);
        KeyFactory kf = KeyFactory.getInstance("RSA");

        logger.info("RSA Decode End: " + filename);
        pk = kf.generatePrivate(ks);
        return (pk);
    } catch (InvalidKeySpecException ex1) {
        throw new IOException("Invalid Key Spec: " + ex1.toString());
    } catch (NoSuchAlgorithmException ex2) {
        throw new IOException("No Such Algorithm: " + ex2.toString());
    }
}

From source file:com.QuarkLabs.BTCeClient.exchangeApi.AuthRequest.java

/**
 * Makes any request, which require authentication
 *
 * @param method    Method of Trade API/*from  w w w.  j ava  2 s.  co m*/
 * @param arguments Additional arguments, which can exist for this method
 * @return Response of type JSONObject
 * @throws JSONException
 */
@Nullable
public JSONObject makeRequest(@NotNull String method, Map<String, String> arguments) throws JSONException {

    if (key.length() == 0 || secret.length() == 0) {
        return new JSONObject("{success:0,error:'No key/secret provided'}");
    }

    if (arguments == null) {
        arguments = new HashMap<>();
    }

    arguments.put("method", method);
    arguments.put("nonce", "" + ++nonce);
    String postData = "";
    for (Iterator<Map.Entry<String, String>> it = arguments.entrySet().iterator(); it.hasNext();) {
        Map.Entry<String, String> ent = it.next();
        if (postData.length() > 0) {
            postData += "&";
        }
        postData += ent.getKey() + "=" + ent.getValue();
    }
    try {
        _key = new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA512");
    } catch (UnsupportedEncodingException uee) {
        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    try {
        mac = Mac.getInstance("HmacSHA512");
    } catch (NoSuchAlgorithmException nsae) {
        System.err.println("No such algorithm exception: " + nsae.toString());
        return null;
    }

    try {
        mac.init(_key);
    } catch (InvalidKeyException ike) {
        System.err.println("Invalid key exception: " + ike.toString());
        return null;
    }

    HttpURLConnection connection = null;
    BufferedReader bufferedReader = null;
    DataOutputStream wr = null;
    try {
        connection = (HttpURLConnection) (new URL(TRADE_API_URL)).openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
        connection.setRequestProperty("Key", key);
        byte[] array = mac.doFinal(postData.getBytes("UTF-8"));
        connection.setRequestProperty("Sign", byteArrayToHexString(array));
        wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        InputStream response = connection.getInputStream();
        StringBuilder sb = new StringBuilder();
        if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            String line;
            bufferedReader = new BufferedReader(new InputStreamReader(response));
            while ((line = bufferedReader.readLine()) != null) {
                sb.append(line);
            }
            return new JSONObject(sb.toString());
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
        if (bufferedReader != null) {
            try {
                bufferedReader.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (wr != null) {
            try {
                wr.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return null;
}

From source file:io.github.retz.web.Client.java

protected Client(URI uri, Authenticator authenticator, boolean checkCert) {
    this.uri = Objects.requireNonNull(uri);
    this.authenticator = Objects.requireNonNull(authenticator);
    this.checkCert = checkCert;
    if (uri.getScheme().equals("https") && !checkCert) {
        LOG.warn(// w w w.jav a2  s  . c o  m
                "DANGER ZONE: TLS certificate check is disabled. Set 'retz.tls.insecure = false' at config file to supress this message.");
        try {
            SSLContext sc = SSLContext.getInstance("SSL");
            sc.init(null, new TrustManager[] { new WrongTrustManager() }, new java.security.SecureRandom());
            socketFactory = sc.getSocketFactory();
            hostnameVerifier = new NoOpHostnameVerifier();
        } catch (NoSuchAlgorithmException e) {
            throw new AssertionError(e.toString());
        } catch (KeyManagementException e) {
            throw new AssertionError(e.toString());
        }
    } else {
        socketFactory = null;
        hostnameVerifier = null;
    }
    this.retz = Retz.connect(uri, authenticator, socketFactory, hostnameVerifier);
    System.setProperty("http.agent", Client.VERSION_STRING);
}

From source file:org.zuinnote.hadoop.bitcoin.hive.udf.BitcoinTransactionHashUDF.java

/**
* This method evaluates a given Object (of type BitcoinTransaction) or a struct which has all necessary fields corresponding to a BitcoinTransaction. The first case occurs, if the UDF evaluates data represented in a table provided by the HiveSerde as part of the hadoocryptoledger library. The second case occurs, if BitcoinTransaction data has been imported in a table in another format, such as ORC or Parquet.
* 
* @param arguments array of length 1 containing one object of type BitcoinTransaction or a Struct representing a BitcoinTransaction
*
* @return BytesWritable containing a byte array with the double hash of the BitcoinTransaction
*
* @throws org.apache.hadoop.hive.ql.metadata.HiveException in case an itnernal HiveError occurred
*//*from   www  .j  a  v a 2  s .c o m*/

@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
    if (arguments == null)
        return null;
    if (arguments.length != 1)
        return null;
    BitcoinTransaction bitcoinTransaction = null;
    if (arguments[0].get() instanceof BitcoinTransaction) { // this happens if the table is in the original file format
        bitcoinTransaction = (BitcoinTransaction) arguments[0].get();
    } else { // this happens if the table has been imported into a more optimized analytics format, such as ORC. However, usually we expect that the first case will be used mostly (the hash is generated during extraction from the input format)
        // check if all bitcointransaction fields are available <struct<version:int,incounter:binary,outcounter:binary,listofinputs:array<struct<prevtransactionhash:binary,previoustxoutindex:bigint,txinscriptlength:binary,txinscript:binary,seqno:bigint>>,listofoutputs:array<struct<value:bigint,txoutscriptlength:binary,txoutscript:binary>>,locktime:int>
        Object originalObject = arguments[0].get();
        StructField versionSF = soi.getStructFieldRef("version");
        StructField incounterSF = soi.getStructFieldRef("incounter");
        StructField outcounterSF = soi.getStructFieldRef("outcounter");
        StructField listofinputsSF = soi.getStructFieldRef("listofinputs");
        StructField listofoutputsSF = soi.getStructFieldRef("listofoutputs");
        StructField locktimeSF = soi.getStructFieldRef("locktime");
        if ((versionSF == null) || (incounterSF == null) || (outcounterSF == null) || (listofinputsSF == null)
                || (listofoutputsSF == null) || (locktimeSF == null)) {
            LOG.info("Structure does not correspond to BitcoinTransaction");
            return null;
        }
        int version = wioi.get(soi.getStructFieldData(originalObject, versionSF));
        byte[] inCounter = wboi.getPrimitiveJavaObject(soi.getStructFieldData(originalObject, incounterSF));
        byte[] outCounter = wboi.getPrimitiveJavaObject(soi.getStructFieldData(originalObject, outcounterSF));
        int locktime = wioi.get(soi.getStructFieldData(originalObject, locktimeSF));
        Object listofinputsObject = soi.getStructFieldData(originalObject, listofinputsSF);
        ListObjectInspector loiInputs = (ListObjectInspector) listofinputsSF.getFieldObjectInspector();
        int loiInputsLength = loiInputs.getListLength(listofinputsObject);
        StructObjectInspector listofinputsElementObjectInspector = (StructObjectInspector) loiInputs
                .getListElementObjectInspector();
        List<BitcoinTransactionInput> listOfInputsArray = new ArrayList<BitcoinTransactionInput>(
                loiInputsLength);
        for (int i = 0; i < loiInputsLength; i++) {
            Object currentlistofinputsObject = loiInputs.getListElement(listofinputsObject, i);
            StructField prevtransactionhashSF = listofinputsElementObjectInspector
                    .getStructFieldRef("prevtransactionhash");
            StructField previoustxoutindexSF = listofinputsElementObjectInspector
                    .getStructFieldRef("previoustxoutindex");
            StructField txinscriptlengthSF = listofinputsElementObjectInspector
                    .getStructFieldRef("txinscriptlength");
            StructField txinscriptSF = listofinputsElementObjectInspector.getStructFieldRef("txinscript");
            StructField seqnoSF = listofinputsElementObjectInspector.getStructFieldRef("seqno");
            if ((prevtransactionhashSF == null) || (previoustxoutindexSF == null)
                    || (txinscriptlengthSF == null) || (txinscriptSF == null) || (seqnoSF == null)) {
                LOG.info("Invalid BitcoinTransactionInput detected at position " + i);
                return null;
            }
            byte[] currentPrevTransactionHash = wboi.getPrimitiveJavaObject(listofinputsElementObjectInspector
                    .getStructFieldData(currentlistofinputsObject, prevtransactionhashSF));
            long currentPreviousTxOutIndex = wloi.get(listofinputsElementObjectInspector
                    .getStructFieldData(currentlistofinputsObject, previoustxoutindexSF));
            byte[] currentTxInScriptLength = wboi.getPrimitiveJavaObject(listofinputsElementObjectInspector
                    .getStructFieldData(currentlistofinputsObject, txinscriptlengthSF));
            byte[] currentTxInScript = wboi.getPrimitiveJavaObject(listofinputsElementObjectInspector
                    .getStructFieldData(currentlistofinputsObject, txinscriptSF));
            long currentSeqNo = wloi.get(
                    listofinputsElementObjectInspector.getStructFieldData(currentlistofinputsObject, seqnoSF));
            BitcoinTransactionInput currentBitcoinTransactionInput = new BitcoinTransactionInput(
                    currentPrevTransactionHash, currentPreviousTxOutIndex, currentTxInScriptLength,
                    currentTxInScript, currentSeqNo);
            listOfInputsArray.add(currentBitcoinTransactionInput);

        }
        Object listofoutputsObject = soi.getStructFieldData(originalObject, listofoutputsSF);
        ListObjectInspector loiOutputs = (ListObjectInspector) listofoutputsSF.getFieldObjectInspector();
        StructObjectInspector listofoutputsElementObjectInspector = (StructObjectInspector) loiOutputs
                .getListElementObjectInspector();
        int loiOutputsLength = loiInputs.getListLength(listofinputsObject);
        List<BitcoinTransactionOutput> listOfOutputsArray = new ArrayList<BitcoinTransactionOutput>(
                loiOutputsLength);
        for (int i = 0; i < loiOutputsLength; i++) {
            Object currentlistofoutputsObject = loiOutputs.getListElement(listofoutputsObject, i);
            StructField valueSF = listofoutputsElementObjectInspector.getStructFieldRef("value");
            StructField txoutscriptlengthSF = listofoutputsElementObjectInspector
                    .getStructFieldRef("txoutscriptlength");
            StructField txoutscriptSF = listofoutputsElementObjectInspector.getStructFieldRef("txoutscript");
            if ((valueSF == null) || (txoutscriptlengthSF == null) || (txoutscriptSF == null)) {
                LOG.info("Invalid BitcoinTransactionOutput detected at position " + i);
                return null;
            }
            long currentValue = wloi.get(listofoutputsElementObjectInspector
                    .getStructFieldData(currentlistofoutputsObject, valueSF));
            byte[] currentTxOutScriptLength = wboi.getPrimitiveJavaObject(listofoutputsElementObjectInspector
                    .getStructFieldData(currentlistofoutputsObject, txoutscriptlengthSF));
            byte[] currentTxOutScript = wboi.getPrimitiveJavaObject(listofoutputsElementObjectInspector
                    .getStructFieldData(currentlistofoutputsObject, txoutscriptSF));
            BitcoinTransactionOutput currentBitcoinTransactionOutput = new BitcoinTransactionOutput(
                    currentValue, currentTxOutScriptLength, currentTxOutScript);
            listOfOutputsArray.add(currentBitcoinTransactionOutput);
        }
        bitcoinTransaction = new BitcoinTransaction(version, inCounter, listOfInputsArray, outCounter,
                listOfOutputsArray, locktime);

    }
    byte[] transactionHash = null;
    try {
        transactionHash = BitcoinUtil.getTransactionHash(bitcoinTransaction);
    } catch (NoSuchAlgorithmException nsae) {
        throw new HiveException(nsae.toString());
    } catch (IOException ioe) {
        throw new HiveException(ioe.toString());
    }
    return new BytesWritable(transactionHash);
}