Example usage for org.apache.commons.codec.binary Hex encodeHex

List of usage examples for org.apache.commons.codec.binary Hex encodeHex

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Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Hex encodeHex.

Prototype

public static char[] encodeHex(byte[] data)

Source Link

Document

Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.

Usage

From source file:info.guardianproject.otr.app.im.app.WelcomeActivity.java

@Override
public void onCacheWordOpened() {
    if (mDoLock) {
        completeShutdown();/* w w w. j  a  v  a 2 s. c o  m*/
        return;
    }

    byte[] encryptionKey = mCacheWord.getEncryptionKey();
    openEncryptedStores(encryptionKey, true);

    // this is no longer configurable
    //  int defaultTimeout = 60 * Integer.parseInt(mPrefs.getString("pref_cacheword_timeout",ImApp.DEFAULT_TIMEOUT_CACHEWORD));
    //  mCacheWord.setTimeoutSeconds(defaultTimeout);
    IocVfs.init(this, new String(Hex.encodeHex(mCacheWord.getEncryptionKey())));
}

From source file:com.krawler.common.util.ByteUtil.java

/**
 * Reads the given <tt>InputStream</tt> in its entirety, closes the
 * stream, and returns the SHA1 digest of the read data.
 * //  w ww  .  jav  a 2  s  .c  om
 * @param in
 *            data to digest
 * @param base64
 *            if <tt>true</tt>, returns as base64 String, otherwise
 *            return as hex string.
 * @return
 */
public static String getSHA1Digest(InputStream in, boolean base64) throws IOException {
    try {
        MessageDigest md = MessageDigest.getInstance("SHA1");
        byte[] buffer = new byte[1024];
        int numBytes;
        while ((numBytes = in.read(buffer)) >= 0) {
            md.update(buffer, 0, numBytes);
        }
        byte[] digest = md.digest();
        in.close();
        if (base64)
            return encodeFSSafeBase64(digest);
        else
            return new String(Hex.encodeHex(digest));
    } catch (NoSuchAlgorithmException e) {
        // this should never happen unless the JDK is foobar
        // e.printStackTrace();
        throw new RuntimeException(e);
    }
}

From source file:ble.AndroidBle.java

@Override
public boolean writeCharacteristic(String address, BleGattCharacteristic characteristic) {
    BluetoothGatt gatt = mBluetoothGatts.get(address);
    if (gatt == null) {
        return false;
    }/*from  w ww. ja va2s .  co  m*/

    Log.d("blelib", new String(Hex.encodeHex(characteristic.getGattCharacteristicA().getValue())));
    return gatt.writeCharacteristic(characteristic.getGattCharacteristicA());
}

From source file:com.xqdev.jam.MLJAM.java

private static String hexEncode(byte[] bytes) {
    return new String(Hex.encodeHex(bytes));
}

From source file:com.aoppp.gatewaysdk.internal.hw.DigestUtils2.java

/**
 * Calculates the SHA-256 digest and returns the value as a hex string.
 * <p>/*  w  w  w.ja v  a2s  . c om*/
 * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
 * </p>
 *
 * @param data
 *            Data to digest
 * @return SHA-256 digest as a hex string
 * @since 1.4
 */
public static String sha256Hex(final String data) {
    return new String(Hex.encodeHex(sha256(data)));
}

From source file:com.zimbra.cs.servlet.util.CsrfUtil.java

public static String generateCsrfTokenTest(String accountId, long authTokenExpiration, int tokenSalt,
        String sessionId) throws AuthTokenException {

    StringBuilder encodedBuff = new StringBuilder(64);
    BlobMetaData.encodeMetaData(C_ID, accountId, encodedBuff);
    BlobMetaData.encodeMetaData(C_EXP, Long.toString(authTokenExpiration), encodedBuff);
    BlobMetaData.encodeMetaData(C_SALT_ID, tokenSalt, encodedBuff);

    String data = new String(Hex.encodeHex(encodedBuff.toString().getBytes()));
    CsrfTokenKey key = getCurrentKey();/*from   w ww .  j  a v a 2  s  . c o  m*/
    String hmac = TokenUtil.getHmac(data, key.getKey());
    String encoded = key.getVersion() + "_" + hmac + "_" + data;
    return encoded;

}

From source file:com.krawler.common.util.ByteUtil.java

/**
 * return the MD5 digest of the supplied data.
 * //from  www.j a v  a2  s  . c  o  m
 * @param data
 *            data to digest
 * @param base64
 *            if true, return as base64 String, otherwise return as hex
 *            string.
 * @return
 */
public static String getMD5Digest(byte[] data, boolean base64) {
    try {
        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] digest = md.digest(data);
        if (base64)
            return encodeFSSafeBase64(digest);
        else
            return new String(Hex.encodeHex(digest));
    } catch (NoSuchAlgorithmException e) {
        // this should never happen unless the JDK is foobar
        // e.printStackTrace();
        throw new RuntimeException(e);
    }
}

From source file:com.doculibre.constellio.wicket.panels.results.DefaultSearchResultPanel.java

public DefaultSearchResultPanel(String id, SolrDocument doc, final SearchResultsDataProvider dataProvider) {
    super(id);//from   w  w  w.  ja va  2 s . c  o m

    RecordCollectionServices collectionServices = ConstellioSpringUtils.getRecordCollectionServices();
    RecordServices recordServices = ConstellioSpringUtils.getRecordServices();
    SearchInterfaceConfigServices searchInterfaceConfigServices = ConstellioSpringUtils
            .getSearchInterfaceConfigServices();

    String collectionName = dataProvider.getSimpleSearch().getCollectionName();

    RecordCollection collection = collectionServices.get(collectionName);
    Record record = recordServices.get(doc);
    if (record != null) {
        SearchInterfaceConfig searchInterfaceConfig = searchInterfaceConfigServices.get();

        IndexField uniqueKeyField = collection.getUniqueKeyIndexField();
        IndexField defaultSearchField = collection.getDefaultSearchIndexField();
        IndexField urlField = collection.getUrlIndexField();
        IndexField titleField = collection.getTitleIndexField();

        if (urlField == null) {
            urlField = uniqueKeyField;
        }
        if (titleField == null) {
            titleField = urlField;
        }

        final String recordURL = record.getUrl();
        final String displayURL;

        if (record.getDisplayUrl().startsWith("/get?file=")) {
            HttpServletRequest req = ((WebRequest) getRequest()).getHttpServletRequest();
            displayURL = ContextUrlUtils.getContextUrl(req) + record.getDisplayUrl();

        } else {
            displayURL = record.getDisplayUrl();
        }

        String title = record.getDisplayTitle();

        final String protocol = StringUtils.substringBefore(displayURL, ":");
        boolean linkEnabled = isLinkEnabled(protocol);

        // rcupration des champs highlight  partir de la cl unique
        // du document, dans le cas de Nutch c'est l'URL
        QueryResponse response = dataProvider.getQueryResponse();
        Map<String, Map<String, List<String>>> highlighting = response.getHighlighting();
        Map<String, List<String>> fieldsHighlighting = highlighting.get(recordURL);

        String titleHighlight = getTitleFromHighlight(titleField.getName(), fieldsHighlighting);
        if (titleHighlight != null) {
            title = titleHighlight;
        }

        String excerpt = null;
        String description = getDescription(record);
        String summary = getSummary(record);

        if (StringUtils.isNotBlank(description) && searchInterfaceConfig.isDescriptionAsExcerpt()) {
            excerpt = description;
        } else {
            excerpt = getExcerptFromHighlight(defaultSearchField.getName(), fieldsHighlighting);
            if (excerpt == null) {
                excerpt = description;
            }
        }

        toggleSummaryLink = new WebMarkupContainer("toggleSummaryLink");
        add(toggleSummaryLink);
        toggleSummaryLink.setVisible(StringUtils.isNotBlank(summary));
        toggleSummaryLink.add(new AttributeModifier("onclick", new LoadableDetachableModel() {
            @Override
            protected Object load() {
                return "toggleSearchResultSummary('" + summaryLabel.getMarkupId() + "')";
            }
        }));

        summaryLabel = new Label("summary", summary);
        add(summaryLabel);
        summaryLabel.setOutputMarkupId(true);
        summaryLabel.setVisible(StringUtils.isNotBlank(summary));

        ExternalLink titleLink;
        if (displayURL.startsWith("file://")) {
            HttpServletRequest req = ((WebRequest) getRequest()).getHttpServletRequest();
            String newDisplayURL = ContextUrlUtils.getContextUrl(req) + "app/getSmbFile?"
                    + SmbServletPage.RECORD_ID + "=" + record.getId() + "&" + SmbServletPage.COLLECTION + "="
                    + collectionName;
            titleLink = new ExternalLink("titleLink", newDisplayURL);
        } else {
            titleLink = new ExternalLink("titleLink", displayURL);
        }

        final RecordModel recordModel = new RecordModel(record);
        AttributeModifier computeClickAttributeModifier = new AttributeModifier("onmousedown", true,
                new LoadableDetachableModel() {
                    @Override
                    protected Object load() {
                        Record record = recordModel.getObject();
                        SimpleSearch simpleSearch = dataProvider.getSimpleSearch();
                        WebRequest webRequest = (WebRequest) RequestCycle.get().getRequest();
                        HttpServletRequest httpRequest = webRequest.getHttpServletRequest();
                        return ComputeSearchResultClickServlet.getCallbackJavascript(httpRequest, simpleSearch,
                                record);
                    }
                });
        titleLink.add(computeClickAttributeModifier);
        titleLink.setEnabled(linkEnabled);

        boolean resultsInNewWindow;
        PageParameters params = RequestCycle.get().getPageParameters();
        if (params != null && params.getString(POPUP_LINK) != null) {
            resultsInNewWindow = params.getBoolean(POPUP_LINK);
        } else {
            resultsInNewWindow = searchInterfaceConfig.isResultsInNewWindow();
        }
        titleLink.add(new SimpleAttributeModifier("target", resultsInNewWindow ? "_blank" : "_self"));

        // Add title
        title = StringUtils.remove(title, "\n");
        title = StringUtils.remove(title, "\r");
        if (StringUtils.isEmpty(title)) {
            title = StringUtils.defaultString(displayURL);
            title = StringUtils.substringAfterLast(title, "/");
            title = StringUtils.substringBefore(title, "?");
            try {
                title = URLDecoder.decode(title, "UTF-8");
            } catch (UnsupportedEncodingException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            if (title.length() > 120) {
                title = title.substring(0, 120) + " ...";
            }
        }

        Label titleLabel = new Label("title", title);
        titleLink.add(titleLabel.setEscapeModelStrings(false));
        add(titleLink);

        Label excerptLabel = new Label("excerpt", excerpt);
        add(excerptLabel.setEscapeModelStrings(false));
        // add(new ExternalLink("url", url,
        // url).add(computeClickAttributeModifier).setEnabled(linkEnabled));
        if (displayURL.startsWith("file://")) {
            // Creates a Windows path for file URLs
            String urlLabel = StringUtils.substringAfter(displayURL, "file:");
            urlLabel = StringUtils.stripStart(urlLabel, "/");
            urlLabel = "\\\\" + StringUtils.replace(urlLabel, "/", "\\");
            try {
                urlLabel = URLDecoder.decode(urlLabel, "UTF-8");
            } catch (UnsupportedEncodingException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            add(new Label("url", urlLabel));
        } else {
            add(new Label("url", displayURL));
        }

        final ReloadableEntityModel<RecordCollection> collectionModel = new ReloadableEntityModel<RecordCollection>(
                collection);
        add(new ListView("searchResultFields", new LoadableDetachableModel() {
            @Override
            protected Object load() {
                RecordCollection collection = collectionModel.getObject();
                return collection.getSearchResultFields();
            }

            /**
             * Detaches from the current request. Implement this method with
             * custom behavior, such as setting the model object to null.
             */
            protected void onDetach() {
                recordModel.detach();
                collectionModel.detach();
            }
        }) {
            @Override
            protected void populateItem(ListItem item) {
                SearchResultField searchResultField = (SearchResultField) item.getModelObject();
                IndexFieldServices indexFieldServices = ConstellioSpringUtils.getIndexFieldServices();
                Record record = recordModel.getObject();
                IndexField indexField = searchResultField.getIndexField();
                Locale locale = getLocale();
                String indexFieldTitle = indexField.getTitle(locale);
                if (StringUtils.isBlank(indexFieldTitle)) {
                    indexFieldTitle = indexField.getName();
                }
                StringBuffer fieldValueSb = new StringBuffer();
                List<Object> fieldValues = indexFieldServices.extractFieldValues(record, indexField);
                Map<String, String> defaultLabelledValues = indexFieldServices
                        .getDefaultLabelledValues(indexField, locale);
                for (Object fieldValue : fieldValues) {
                    if (fieldValueSb.length() > 0) {
                        fieldValueSb.append("\n");
                    }
                    String fieldValueLabel = indexField.getLabelledValue("" + fieldValue, locale);
                    if (fieldValueLabel == null) {
                        fieldValueLabel = defaultLabelledValues.get("" + fieldValue);
                    }
                    if (fieldValueLabel == null) {
                        fieldValueLabel = "" + fieldValue;
                    }
                    fieldValueSb.append(fieldValueLabel);
                }

                item.add(new Label("indexField", indexFieldTitle));
                item.add(new MultiLineLabel("indexFieldValue", fieldValueSb.toString()));
                item.setVisible(fieldValueSb.length() > 0);
            }

            @SuppressWarnings("unchecked")
            @Override
            public boolean isVisible() {
                boolean visible = super.isVisible();
                if (visible) {
                    List<SearchResultField> searchResultFields = (List<SearchResultField>) getModelObject();
                    visible = !searchResultFields.isEmpty();
                }
                return visible;
            }
        });

        // md5
        ConstellioSession session = ConstellioSession.get();
        ConstellioUser user = session.getUser();
        // TODO Provide access to unauthenticated users ?
        String md5 = "";
        if (user != null) {
            IntelliGIDServiceInfo intelligidServiceInfo = ConstellioSpringUtils.getIntelliGIDServiceInfo();
            if (intelligidServiceInfo != null) {
                Collection<Object> md5Coll = doc.getFieldValues(IndexField.MD5);
                if (md5Coll != null) {
                    for (Object md5Obj : md5Coll) {
                        try {
                            String md5Str = new String(Hex.encodeHex(Base64.decodeBase64(md5Obj.toString())));
                            InputStream is = HttpClientHelper
                                    .get(intelligidServiceInfo.getIntelligidUrl() + "/connector/checksum",
                                            "md5=" + URLEncoder.encode(md5Str, "ISO-8859-1"),
                                            "username=" + URLEncoder.encode(user.getUsername(), "ISO-8859-1"),
                                            "password=" + URLEncoder.encode(Base64.encodeBase64String(
                                                    ConstellioSession.get().getPassword().getBytes())),
                                            "ISO-8859-1");
                            try {
                                Document xmlDocument = new SAXReader().read(is);
                                Element root = xmlDocument.getRootElement();
                                for (Iterator<Element> it = root.elementIterator("fichier"); it.hasNext();) {
                                    Element fichier = it.next();
                                    String url = fichier.attributeValue("url");
                                    md5 += "<a href=\"" + url + "\">" + url + "</a> ";
                                }
                            } finally {
                                IOUtils.closeQuietly(is);
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }
            }
        }
        Label md5Label = new Label("md5", md5) {
            public boolean isVisible() {
                boolean visible = super.isVisible();
                if (visible) {
                    visible = StringUtils.isNotBlank(this.getModelObjectAsString());
                }
                return visible;
            }
        };
        md5Label.setEscapeModelStrings(false);
        add(md5Label);

        add(new ElevatePanel("elevatePanel", record, dataProvider.getSimpleSearch()));
    } else {
        setVisible(false);
    }
}

From source file:ca.sqlpower.architect.swingui.enterprise.SecurityPanel.java

private User createUserFromPrompter() {
    JTextField nameField = new JTextField(15);
    JTextField passField = new JPasswordField(15);
    JTextField confirmField = new JPasswordField(15);

    JPanel namePanel = new JPanel(new BorderLayout());
    namePanel.add(new JLabel("User Name"), BorderLayout.WEST);
    namePanel.add(nameField, BorderLayout.EAST);

    JPanel passPanel = new JPanel(new BorderLayout());
    passPanel.add(new JLabel("Password"), BorderLayout.WEST);
    passPanel.add(passField, BorderLayout.EAST);

    JPanel confirmPanel = new JPanel(new BorderLayout());
    confirmPanel.add(new JLabel("Confirm Password"), BorderLayout.WEST);
    confirmPanel.add(confirmField, BorderLayout.EAST);

    Object[] messages = new Object[] { "Specify the User's Name and Password.", namePanel, passPanel,
            confirmPanel };//from w w w . j a  v a  2s. c o  m

    String[] options = { "OK", "Cancel", };
    int option = JOptionPane.showOptionDialog(getPanel(), messages, "Specify the User's Name and Password",
            JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE, null, options, options[0]);

    if (nameField.getText().equals("") || nameField.getText() == null || passField.getText().equals("")
            || passField.getText() == null) {
        return null;
    }

    if (!passField.getText().equals(confirmField.getText())) {
        JOptionPane.showMessageDialog(getPanel(), "The passwords you entered do not match.", "Error",
                JOptionPane.ERROR_MESSAGE);
        return null;
    }

    User user = null;
    if (option == 0) {
        String password;
        try {
            password = new String(Hex.encodeHex(digester.digest(passField.getText().getBytes("UTF-8"))));
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Unable to encode password", e);
        }
        user = new User(nameField.getText(), password);
    }

    return user;
}

From source file:com.konakart.bl.modules.payment.cyberpac.Cyberpac.java

/**
 * Return a payment details object for Cyberpac
 * /*w  w  w  . ja  v a  2 s  .c  o  m*/
 * @param order
 * @param info
 * @return Returns information in a PaymentDetails object
 * @throws Exception
 */
public PaymentDetails getPaymentDetails(Order order, PaymentInfo info) throws Exception {
    StaticData sd = staticDataHM.get(getStoreId());
    /*
     * The CyberpacZone zone, if greater than zero, should reference a GeoZone. If the
     * DeliveryAddress of the order isn't within that GeoZone, then we throw an exception
     */
    if (sd.getZone() > 0) {
        checkZone(info, sd.getZone());
    }

    // Get the scale for currency calculations
    int scale = new Integer(order.getCurrency().getDecimalPlaces()).intValue();

    // Get the resource bundle
    ResourceBundle rb = getResourceBundle(mutex, bundleName, resourceBundleMap, info.getLocale());
    if (rb == null) {
        throw new KKException(
                "A resource file cannot be found for the country " + info.getLocale().getCountry());
    }

    PaymentDetails pDetails = new PaymentDetails();
    pDetails.setCode(code);
    pDetails.setSortOrder(sd.getSortOrder());
    pDetails.setPaymentType(PaymentDetails.BROWSER_PAYMENT_GATEWAY);
    pDetails.setDescription(rb.getString(MODULE_PAYMENT_CYBERPAC_TEXT_DESCRIPTION));
    pDetails.setTitle(rb.getString(MODULE_PAYMENT_CYBERPAC_TEXT_TITLE));

    // Return now if the full payment details aren't required. This happens when the manager
    // just wants a list of payment gateways to display in the UI.
    if (info.isReturnDetails() == false) {
        return pDetails;
    }

    pDetails.setPostOrGet("post");
    pDetails.setRequestUrl(sd.getRequestUrl());

    List<NameValue> parmList = new ArrayList<NameValue>();

    /*
     * Parameters posted to gateway
     */

    // Total
    BigDecimal total = null;
    for (int i = 0; i < order.getOrderTotals().length; i++) {
        OrderTotal ot = (OrderTotal) order.getOrderTotals()[i];
        if (ot.getClassName().equals(OrderTotalMgr.ot_total)) {
            total = ot.getValue().setScale(scale, BigDecimal.ROUND_HALF_UP);
        }
    }
    if (total == null) {
        throw new KKException("An Order Total was not found in the order id = " + order.getId());
    }
    parmList.add(new NameValue("Ds_Merchant_Amount", total.toString()));

    // Currency
    String currCode = null;
    if (order.getCurrency().getCode().equalsIgnoreCase("EUR")) {
        currCode = "978";
    } else if (order.getCurrency().getCode().equalsIgnoreCase("USD")) {
        currCode = "840";
    } else if (order.getCurrency().getCode().equalsIgnoreCase("GBP")) {
        currCode = "826";
    } else if (order.getCurrency().getCode().equalsIgnoreCase("JPY")) {
        currCode = "392";
    } else {
        throw new KKException("The currency with code = " + order.getCurrency().getCode()
                + " is not supported by the Cyberpac payment gateway.");
    }
    String ds_Merchant_Currency = currCode;
    parmList.add(new NameValue("Ds_Merchant_Currency", ds_Merchant_Currency));

    // Various
    String ds_Merchant_Order = Integer.toString(order.getId());
    parmList.add(new NameValue("Ds_Merchant_Order", ds_Merchant_Order));
    parmList.add(new NameValue("Ds_Merchant_ProductDescription",
            rb.getString(MODULE_PAYMENT_CYBERPAC_CUSTOMER_MSG) + " " + order.getId()));
    parmList.add(new NameValue("Ds_Merchant_Cardholder", order.getBillingName()));
    String ds_Merchant_MerchantCode = sd.getMerchantCode();
    parmList.add(new NameValue("Ds_Merchant_MerchantCode", ds_Merchant_MerchantCode));
    parmList.add(new NameValue("Ds_Merchant_MerchantURL", sd.getCallbackUrl()));
    if (sd.getRedirectKOUrl() != null && sd.getRedirectKOUrl().length() > 0) {
        parmList.add(new NameValue("Ds_Merchant_UrlKO", sd.getRedirectKOUrl()));
    }
    if (sd.getRedirectOKUrl() != null && sd.getRedirectOKUrl().length() > 0) {
        parmList.add(new NameValue("Ds_Merchant_UrlOK", sd.getRedirectOKUrl()));
    }

    String lang = "001"; // Default Spanish Castellano
    String langCode = order.getLocale().substring(0, 2);
    if (order.getLocale().equalsIgnoreCase("ca_ES")) {
        lang = "003";
    } else if (langCode.equalsIgnoreCase("en")) {
        lang = "002";
    } else if (langCode.equalsIgnoreCase("fr")) {
        lang = "004";
    } else if (langCode.equalsIgnoreCase("de")) {
        lang = "005";
    } else if (langCode.equalsIgnoreCase("it")) {
        lang = "007";
    } else if (langCode.equalsIgnoreCase("pt")) {
        lang = "009";
    } else if (order.getLocale().equalsIgnoreCase("eu_ES")) {
        lang = "013";
    } else if (langCode.equalsIgnoreCase("ru")) {
        lang = "014";
    }
    parmList.add(new NameValue("Ds_Merchant_ConsumerLanguage", lang));

    parmList.add(new NameValue("Ds_Merchant_Terminal", sd.getTerminalNumber()));

    if (sd.getTransactionType() != null && sd.getTransactionType().length() > 0) {
        parmList.add(new NameValue("Ds_Merchant_TransactionType", sd.getTransactionType()));
    } else {
        parmList.add(new NameValue("Ds_Merchant_TransactionType", "2"));
    }

    // Data passed to us in callback. Need to create a session
    SSOTokenIf ssoToken = new SSOToken();
    String sessionId = getEng().login(sd.getCallbackUsername(), sd.getCallbackPassword());
    if (sessionId == null) {
        throw new KKException(
                "Unable to log into the engine using the Cyberpac Callback Username and Password");
    }
    ssoToken.setSessionId(sessionId);
    ssoToken.setCustom1(String.valueOf(order.getId()));
    // Save the SSOToken with a valid sessionId and the order id in custom1
    String uuid = getEng().saveSSOToken(ssoToken);
    parmList.add(new NameValue("Ds_Merchant_MerchantData", uuid));

    // Sign the data
    // Digest=SHA-1(Ds_Merchant_Amount + Ds_Merchant_Order +Ds_Merchant_MerchantCode
    // + DS_Merchant_Currency + SECRET CODE)
    String ds_Merchant_Amount = (total.multiply(new BigDecimal(100))).toString();
    String stringToSign = ds_Merchant_Amount + ds_Merchant_Order + ds_Merchant_MerchantCode
            + ds_Merchant_Currency + sd.getSecretSigningCode();
    MessageDigest md = MessageDigest.getInstance("SHA-1");
    byte[] digest = md.digest(stringToSign.getBytes("UTF8"));
    String hexEncodedDigest = (Hex.encodeHex(digest)).toString();
    parmList.add(new NameValue("Ds_Merchant_MerchantSignature", hexEncodedDigest));
    if (log.isDebugEnabled()) {
        StringBuffer str = new StringBuffer();
        str.append("Parameters to sign:").append("\n");
        str.append("Ds_Merchant_Amount        = ").append(ds_Merchant_Amount).append("\n");
        str.append("Ds_Merchant_Order         = ").append(ds_Merchant_Order).append("\n");
        str.append("Ds_Merchant_MerchantCode  = ").append(ds_Merchant_MerchantCode).append("\n");
        str.append("Ds_Merchant_Currency      = ").append(ds_Merchant_Currency).append("\n");
        str.append("Secret Code               = ").append(sd.getSecretSigningCode()).append("\n");
        str.append("String to sign            = ").append(stringToSign).append("\n");
        str.append("SHA-1 result              = ").append(hexEncodedDigest).append("\n");
        log.debug(str);
    }

    // Put the parameters into an array
    NameValue[] nvArray = new NameValue[parmList.size()];
    parmList.toArray(nvArray);
    pDetails.setParameters(nvArray);

    if (log.isDebugEnabled()) {
        log.debug(pDetails.toString());
    }

    return pDetails;
}