crypto-pro-js/src/cades.js

;(function () {
    //already loaded
    if(window.cadesplugin)
        return;

    var pluginObject;
    var plugin_resolved = 0;
    var plugin_reject;
    var plugin_resolve;
    var isOpera = 0;
    var isYaBrowser = 0;
    var isFireFox = 0;
    var failed_extensions = 0;

    var canPromise = !!window.Promise;
    var cadesplugin;

    if(canPromise)
    {
        cadesplugin = new Promise(function(resolve, reject)
        {
            plugin_resolve = resolve;
            plugin_reject = reject;
        });
    } else
    {
        cadesplugin = {};
    }

    function cpcsp_console_log(level, msg){
        //IE9 не может писать в консоль если не открыта вкладка developer tools
        if(typeof(console) == 'undefined')
            return;
        if (level <= cadesplugin.current_log_level ){
            if (level == cadesplugin.LOG_LEVEL_DEBUG)
                console.log("DEBUG: %s", msg);
            if (level == cadesplugin.LOG_LEVEL_INFO)
                console.info("INFO: %s", msg);
            if (level == cadesplugin.LOG_LEVEL_ERROR)
                console.error("ERROR: %s", msg);
            return;
        }
    }

    function set_log_level(level){
        if (!((level == cadesplugin.LOG_LEVEL_DEBUG) ||
              (level == cadesplugin.LOG_LEVEL_INFO) ||
              (level == cadesplugin.LOG_LEVEL_ERROR))){
            cpcsp_console_log(cadesplugin.LOG_LEVEL_ERROR, "cadesplugin_api.js: Incorrect log_level: " + level);
            return;
        }
        cadesplugin.current_log_level = level;
        if (cadesplugin.current_log_level == cadesplugin.LOG_LEVEL_DEBUG)
            cpcsp_console_log(cadesplugin.LOG_LEVEL_INFO, "cadesplugin_api.js: log_level = DEBUG");
        if (cadesplugin.current_log_level == cadesplugin.LOG_LEVEL_INFO)
            cpcsp_console_log(cadesplugin.LOG_LEVEL_INFO, "cadesplugin_api.js: log_level = INFO");
        if (cadesplugin.current_log_level == cadesplugin.LOG_LEVEL_ERROR)
            cpcsp_console_log(cadesplugin.LOG_LEVEL_INFO, "cadesplugin_api.js: log_level = ERROR");
        if(isNativeMessageSupported())
        {
            if (cadesplugin.current_log_level == cadesplugin.LOG_LEVEL_DEBUG)
                window.postMessage("set_log_level=debug", "*");
            if (cadesplugin.current_log_level == cadesplugin.LOG_LEVEL_INFO)
                window.postMessage("set_log_level=info", "*");
            if (cadesplugin.current_log_level == cadesplugin.LOG_LEVEL_ERROR)
                window.postMessage("set_log_level=error", "*");
        }
    }

    function set_constantValues()
    {
        cadesplugin.CAPICOM_LOCAL_MACHINE_STORE = 1;
        cadesplugin.CAPICOM_CURRENT_USER_STORE = 2;
        cadesplugin.CADESCOM_LOCAL_MACHINE_STORE = 1;
        cadesplugin.CADESCOM_CURRENT_USER_STORE = 2;
        cadesplugin.CADESCOM_CONTAINER_STORE = 100;
        
        cadesplugin.CAPICOM_MY_STORE = "My";

        cadesplugin.CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED = 2;

        cadesplugin.CAPICOM_CERTIFICATE_FIND_SUBJECT_NAME = 1;

        cadesplugin.CADESCOM_XML_SIGNATURE_TYPE_ENVELOPED = 0;
        cadesplugin.CADESCOM_XML_SIGNATURE_TYPE_ENVELOPING = 1;
        cadesplugin.CADESCOM_XML_SIGNATURE_TYPE_TEMPLATE = 2;

        cadesplugin.XmlDsigGost3410UrlObsolete = "http://www.w3.org/2001/04/xmldsig-more#gostr34102001-gostr3411";
        cadesplugin.XmlDsigGost3411UrlObsolete = "http://www.w3.org/2001/04/xmldsig-more#gostr3411";
        cadesplugin.XmlDsigGost3410Url = "urn:ietf:params:xml:ns:cpxmlsec:algorithms:gostr34102001-gostr3411";
        cadesplugin.XmlDsigGost3411Url = "urn:ietf:params:xml:ns:cpxmlsec:algorithms:gostr3411";

        cadesplugin.CADESCOM_CADES_DEFAULT = 0;
        cadesplugin.CADESCOM_CADES_BES = 1;
        cadesplugin.CADESCOM_CADES_T = 0x5;
        cadesplugin.CADESCOM_CADES_X_LONG_TYPE_1 = 0x5d;

        cadesplugin.CADESCOM_ENCODE_BASE64 = 0;
        cadesplugin.CADESCOM_ENCODE_BINARY = 1;
        cadesplugin.CADESCOM_ENCODE_ANY = -1;

        cadesplugin.CAPICOM_CERTIFICATE_INCLUDE_CHAIN_EXCEPT_ROOT = 0;
        cadesplugin.CAPICOM_CERTIFICATE_INCLUDE_WHOLE_CHAIN = 1;
        cadesplugin.CAPICOM_CERTIFICATE_INCLUDE_END_ENTITY_ONLY = 2;

        cadesplugin.CAPICOM_CERT_INFO_SUBJECT_SIMPLE_NAME = 0;
        cadesplugin.CAPICOM_CERT_INFO_ISSUER_SIMPLE_NAME = 1;

        cadesplugin.CAPICOM_CERTIFICATE_FIND_SHA1_HASH = 0;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_SUBJECT_NAME = 1;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_ISSUER_NAME = 2;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_ROOT_NAME = 3;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_TEMPLATE_NAME = 4;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_EXTENSION = 5;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_EXTENDED_PROPERTY = 6;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_APPLICATION_POLICY = 7;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_CERTIFICATE_POLICY = 8;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_TIME_VALID = 9;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_TIME_NOT_YET_VALID = 10;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_TIME_EXPIRED = 11;
        cadesplugin.CAPICOM_CERTIFICATE_FIND_KEY_USAGE = 12;

        cadesplugin.CAPICOM_DIGITAL_SIGNATURE_KEY_USAGE = 128;

        cadesplugin.CAPICOM_PROPID_ENHKEY_USAGE = 9;

        cadesplugin.CAPICOM_OID_OTHER = 0;
        cadesplugin.CAPICOM_OID_KEY_USAGE_EXTENSION = 10;

        cadesplugin.CAPICOM_EKU_CLIENT_AUTH = 2;
        cadesplugin.CAPICOM_EKU_SMARTCARD_LOGON = 5;
        cadesplugin.CAPICOM_EKU_OTHER = 0;

        cadesplugin.CAPICOM_AUTHENTICATED_ATTRIBUTE_SIGNING_TIME = 0;
        cadesplugin.CADESCOM_AUTHENTICATED_ATTRIBUTE_DOCUMENT_NAME = 1;
        cadesplugin.CADESCOM_AUTHENTICATED_ATTRIBUTE_DOCUMENT_DESCRIPTION = 2;
        cadesplugin.CADESCOM_ATTRIBUTE_OTHER = -1;

        cadesplugin.CADESCOM_STRING_TO_UCS2LE = 0;
        cadesplugin.CADESCOM_BASE64_TO_BINARY = 1;

        cadesplugin.CADESCOM_DISPLAY_DATA_NONE = 0;
        cadesplugin.CADESCOM_DISPLAY_DATA_CONTENT = 1;
        cadesplugin.CADESCOM_DISPLAY_DATA_ATTRIBUTE = 2;

        cadesplugin.CADESCOM_ENCRYPTION_ALGORITHM_RC2 = 0;
        cadesplugin.CADESCOM_ENCRYPTION_ALGORITHM_RC4 = 1;
        cadesplugin.CADESCOM_ENCRYPTION_ALGORITHM_DES = 2;
        cadesplugin.CADESCOM_ENCRYPTION_ALGORITHM_3DES = 3;
        cadesplugin.CADESCOM_ENCRYPTION_ALGORITHM_AES = 4;
        cadesplugin.CADESCOM_ENCRYPTION_ALGORITHM_GOST_28147_89 = 25;

        cadesplugin.CADESCOM_HASH_ALGORITHM_SHA1 = 0;
        cadesplugin.CADESCOM_HASH_ALGORITHM_MD2 = 1;
        cadesplugin.CADESCOM_HASH_ALGORITHM_MD4 = 2;
        cadesplugin.CADESCOM_HASH_ALGORITHM_MD5 = 3;
        cadesplugin.CADESCOM_HASH_ALGORITHM_SHA_256 = 4;
        cadesplugin.CADESCOM_HASH_ALGORITHM_SHA_384 = 5;
        cadesplugin.CADESCOM_HASH_ALGORITHM_SHA_512 = 6;
        cadesplugin.CADESCOM_HASH_ALGORITHM_CP_GOST_3411 = 100;
        cadesplugin.CADESCOM_HASH_ALGORITHM_CP_GOST_3411_2012_256 = 101;
        cadesplugin.CADESCOM_HASH_ALGORITHM_CP_GOST_3411_2012_512 = 102;

        cadesplugin.LOG_LEVEL_DEBUG = 4;
        cadesplugin.LOG_LEVEL_INFO = 2;
        cadesplugin.LOG_LEVEL_ERROR = 1;
    }

    function async_spawn(generatorFunc) {
      function continuer(verb, arg) {
        var result;
        try {
              result = generator[verb](arg);
        } catch (err) {
              return Promise.reject(err);
        }
        if (result.done) {
              return result.value;
        } else {
              return Promise.resolve(result.value).then(onFulfilled, onRejected);
        }
      }
      var generator = generatorFunc(Array.prototype.slice.call(arguments, 1));
      var onFulfilled = continuer.bind(continuer, "next");
      var onRejected = continuer.bind(continuer, "throw");
      return onFulfilled();
    }

    function isIE() {
        var retVal = (("Microsoft Internet Explorer" == navigator.appName) || // IE < 11
            navigator.userAgent.match(/Trident\/./i)); // IE 11
        return retVal;
    }

    function isIOS() {
        var retVal = (navigator.userAgent.match(/ipod/i) ||
          navigator.userAgent.match(/ipad/i) ||
          navigator.userAgent.match(/iphone/i));
        return retVal;
    }

    function isNativeMessageSupported()
    {
        var retVal_chrome = navigator.userAgent.match(/chrome/i);
        isOpera = navigator.userAgent.match(/opr/i);
        isYaBrowser = navigator.userAgent.match(/YaBrowser/i);
        isFireFox = navigator.userAgent.match(/Firefox/i);

        if(isFireFox && window.allow_firefox_cadesplugin_async)
            return true;

        if(retVal_chrome == null) // В IE работаем через NPAPI
            return false;
        else
        {
            // В Chrome и Opera работаем через асинхронную версию
            if(retVal_chrome.length > 0 || isOpera != null )
            {
                return true;
            }
        }
        return false;
    }

    // Функция активации объектов КриптоПро ЭЦП Browser plug-in
    function CreateObject(name) {
        if (isIOS()) {
            // На iOS для создания объектов используется функция
            // call_ru_cryptopro_npcades_10_native_bridge, определенная в IOS_npcades_supp.js
            return call_ru_cryptopro_npcades_10_native_bridge("CreateObject", [name]);
        }
        if (isIE()) {
             // В Internet Explorer создаются COM-объекты
             if (name.match(/X509Enrollment/i)) {
                try {
                    // Объекты CertEnroll создаются через CX509EnrollmentWebClassFactory
                    var objCertEnrollClassFactory = document.getElementById("certEnrollClassFactory");
                    return objCertEnrollClassFactory.CreateObject(name);
                }
                catch (e) {
                    throw("Для создания обьектов X509Enrollment следует настроить веб-узел на использование проверки подлинности по протоколу HTTPS");
                }
            }
            // Объекты CAPICOM и CAdESCOM создаются через CAdESCOM.WebClassFactory
            try {
                var objWebClassFactory = document.getElementById("webClassFactory");
                return objWebClassFactory.CreateObject(name);
            }
            catch (e) {
                try {
                    // Для версий плагина ниже 2.0.12538
                    return new ActiveXObject(name);
                } catch (e) {
                    var mimetype = navigator.mimeTypes['application/x-cades'];

                    if (mimetype) {
                        if (mimetype.enabledPlugin) {
                            console.log(
                                'EDS:',
                                'Плагин КриптоПРО ЭЦП browser plug-in загружен,',
                                'но не создаются обьекты'
                            );
                        } else {
                            console.log('EDS:', 'Ошибка при загрузке плагина КриптоПРО ЭЦП browser plug-in');
                        }
                    } else {
                        console.log('EDS:', 'Плагин КриптоПРО ЭЦП browser plug-in недоступен');
                    }
                }
            }
        }
        // В Firefox, Safari создаются объекты NPAPI
        return pluginObject.CreateObject(name);
    }

    function decimalToHexString(number) {
        if (number < 0) {
            number = 0xFFFFFFFF + number + 1;
        }

        return number.toString(16).toUpperCase();
    }

    function GetMessageFromException(e) {
        var err = e.message;
        if (!err) {
            err = e;
        } else if (e.number) {
            err += " (0x" + decimalToHexString(e.number) + ")";
        }
        return err;
    }

    function getLastError(exception) {
        if(isNativeMessageSupported() || isIE() || isIOS() ) {
            return GetMessageFromException(exception);
        }

        try {
            return pluginObject.getLastError();
        } catch(e) {
            return GetMessageFromException(exception);
        }
    }

    // Функция активации асинхронных объектов КриптоПро ЭЦП Browser plug-in
    function CreateObjectAsync(name) {
        return pluginObject.CreateObjectAsync(name);
    }

    //Функции для IOS
    var ru_cryptopro_npcades_10_native_bridge = {
      callbacksCount : 1,
      callbacks : {},

      // Automatically called by native layer when a result is available
      resultForCallback : function resultForCallback(callbackId, resultArray) {
            var callback = ru_cryptopro_npcades_10_native_bridge.callbacks[callbackId];
            if (!callback) return;
            callback.apply(null,resultArray);
      },

      // Use this in javascript to request native objective-c code
      // functionName : string (I think the name is explicit :p)
      // args : array of arguments
      // callback : function with n-arguments that is going to be called when the native code returned
      call : function call(functionName, args, callback) {
        var hasCallback = callback && typeof callback == "function";
        var callbackId = hasCallback ? ru_cryptopro_npcades_10_native_bridge.callbacksCount++ : 0;

        if (hasCallback)
          ru_cryptopro_npcades_10_native_bridge.callbacks[callbackId] = callback;

        var iframe = document.createElement("IFRAME");
            var arrObjs = new Array("_CPNP_handle");
            try{
        iframe.setAttribute("src", "cpnp-js-call:" + functionName + ":" + callbackId+ ":" + encodeURIComponent(JSON.stringify(args, arrObjs)));
            } catch(e){
                    alert(e);
            }
              document.documentElement.appendChild(iframe);
        iframe.parentNode.removeChild(iframe);
        iframe = null;
      }
    };

    function call_ru_cryptopro_npcades_10_native_bridge(functionName, array){
        var tmpobj;
        var ex;
        ru_cryptopro_npcades_10_native_bridge.call(functionName, array, function(e, response){
                                          ex = e;
                                          var str='tmpobj='+response;
                                          eval(str);
                                          if (typeof (tmpobj) == "string"){
                                                tmpobj = tmpobj.replace(/\\\n/gm, "\n");
                                            tmpobj = tmpobj.replace(/\\\r/gm, "\r");
                                          }
                                          });
        if(ex)
            throw ex;
        return tmpobj;
    }

    //Выводим окно поверх других с предложением установить расширение для Opera.
    //Если установленна переменная cadesplugin_skip_extension_install - не предлагаем установить расширение
    function install_opera_extension()
    {
        if (!window.cadesplugin_skip_extension_install)
        {
            document.addEventListener('DOMContentLoaded', function() {
                var ovr = document.createElement('div');
                ovr.id = "cadesplugin_ovr";
                ovr.style = "visibility: hidden; position: fixed; left: 0px; top: 0px; width:100%; height:100%; background-color: rgba(0,0,0,0.7)";
                ovr.innerHTML = "<div id='cadesplugin_ovr_item' style='position:relative; width:400px; margin:100px auto; background-color:#fff; border:2px solid #000; padding:10px; text-align:center; opacity: 1; z-index: 1500'>" +
                                "<button id='cadesplugin_close_install' style='float: right; font-size: 10px; background: transparent; border: 1; margin: -5px'>X</button>" +
                                "<p>Для работы КриптоПро ЭЦП Browser plugin на данном сайте необходимо установить расширение из каталога дополнений Opera." +
                                "<p><button id='cadesplugin_install' style='font:12px Arial'>Установить расширение</button></p>" +
                                "</div>";
                document.getElementsByTagName("Body")[0].appendChild(ovr);
                var btn_install = document.getElementById("cadesplugin_install");
                btn_install.addEventListener('click', function(event) {
                    opr.addons.installExtension("epebfcehmdedogndhlcacafjaacknbcm",
                        function()
                        {
                            document.getElementById("cadesplugin_ovr").style.visibility = 'hidden';
                            location.reload();
                        },
                        function(){})
                });
                document.getElementById("cadesplugin_close_install").addEventListener('click',function()
                        {
                            plugin_loaded_error("Плагин недоступен");
                            document.getElementById("cadesplugin_ovr").style.visibility = 'hidden';
                        });

                ovr.addEventListener('click',function()
                        {
                            plugin_loaded_error("Плагин недоступен");
                            document.getElementById("cadesplugin_ovr").style.visibility = 'hidden';
                        });
                ovr.style.visibility="visible";
                document.getElementById("cadesplugin_ovr_item").addEventListener('click',function(e){
                    e.stopPropagation();
                });
            });
        }else
        {
            plugin_loaded_error("Плагин недоступен");
        }
    }

    function firefox_nmcades_onload() {
        cpcsp_chrome_nmcades.check_chrome_plugin(plugin_loaded, plugin_loaded_error);
    }

    function nmcades_api_onload () {
        window.postMessage("cadesplugin_echo_request", "*");
        window.addEventListener("message", function (event){
            if (typeof(event.data) != "string" || !event.data.match("cadesplugin_loaded"))
               return;
            if(isFireFox)
            {
                // Для Firefox вместе с сообщением cadesplugin_loaded прилетает url для загрузки nmcades_plugin_api.js
                var url = event.data.substring(event.data.indexOf("url:") + 4);
                var fileref = document.createElement('script');
                fileref.setAttribute("type", "text/javascript");
                fileref.setAttribute("src", url);
                fileref.onerror = plugin_loaded_error;
                fileref.onload = firefox_nmcades_onload;
                document.getElementsByTagName("head")[0].appendChild(fileref);

            }else {
                cpcsp_chrome_nmcades.check_chrome_plugin(plugin_loaded, plugin_loaded_error);
            }
        }, false);
    }

    //Загружаем расширения для Chrome, Opera, YaBrowser, FireFox, Edge
    function load_extension()
    {

        if(isFireFox){
            // вызываем callback руками т.к. нам нужно узнать ID расширения. Он уникальный для браузера.
            nmcades_api_onload();
            return;
        } else {
            // в асинхронном варианте для chrome и opera подключаем оба расширения
            var fileref = document.createElement('script');
            fileref.setAttribute("type", "text/javascript");
            fileref.setAttribute("src", "chrome-extension://iifchhfnnmpdbibifmljnfjhpififfog/nmcades_plugin_api.js");
            fileref.onerror = plugin_loaded_error;
            fileref.onload = nmcades_api_onload;
            document.getElementsByTagName("head")[0].appendChild(fileref);
            fileref = document.createElement('script');
            fileref.setAttribute("type", "text/javascript");
            fileref.setAttribute("src", "chrome-extension://epebfcehmdedogndhlcacafjaacknbcm/nmcades_plugin_api.js");
            fileref.onerror = plugin_loaded_error;
            fileref.onload = nmcades_api_onload;
            document.getElementsByTagName("head")[0].appendChild(fileref);
        }
    }

    //Загружаем плагин для NPAPI
    function load_npapi_plugin()
    {
        var elem = document.createElement('object');
        elem.setAttribute("id", "cadesplugin_object");
        elem.setAttribute("type", "application/x-cades");
        elem.setAttribute("style", "visibility: hidden");
        document.getElementsByTagName("body")[0].appendChild(elem);
        pluginObject = document.getElementById("cadesplugin_object");
        if(isIE())
        {
            var elem1 = document.createElement('object');
            elem1.setAttribute("id", "certEnrollClassFactory");
            elem1.setAttribute("classid", "clsid:884e2049-217d-11da-b2a4-000e7bbb2b09");
            elem1.setAttribute("style", "visibility: hidden");
            document.getElementsByTagName("body")[0].appendChild(elem1);
            var elem2 = document.createElement('object');
            elem2.setAttribute("id", "webClassFactory");
            elem2.setAttribute("classid", "clsid:B04C8637-10BD-484E-B0DA-B8A039F60024");
            elem2.setAttribute("style", "visibility: hidden");
            document.getElementsByTagName("body")[0].appendChild(elem2);
        }
    }

    //Отправляем событие что все ок.
    function plugin_loaded()
    {
        plugin_resolved = 1;
        if(canPromise)
        {
            plugin_resolve();
        }else {
            window.postMessage("cadesplugin_loaded", "*");
        }
    }

    //Отправляем событие что сломались.
    function plugin_loaded_error(msg)
    {
        if(isNativeMessageSupported())
        {
            //в асинхронном варианте подключаем оба расширения, если сломались оба пробуем установить для Opera
            failed_extensions++;
            if(failed_extensions<2)
                return;
            if(isOpera && (typeof(msg) == 'undefined'|| typeof(msg) == 'object'))
            {
                install_opera_extension();
                return;
            }
        }
        if(typeof(msg) == 'undefined' || typeof(msg) == 'object')
            msg = "Плагин недоступен";
        plugin_resolved = 1;
        if(canPromise)
        {
            plugin_reject(msg);
        } else {
            window.postMessage("cadesplugin_load_error", "*");
        }
    }

    //проверяем что у нас хоть какое то событие ушло, и если не уходило кидаем еще раз ошибку
    function check_load_timeout()
    {
        if(plugin_resolved == 1)
            return;
        plugin_resolved = 1;
        if(canPromise)
        {
            plugin_reject("Истекло время ожидания загрузки плагина");
        } else {
            window.postMessage("cadesplugin_load_error", "*");
        }

    }

    //Вспомогательная функция для NPAPI
    function createPromise(arg)
    {
        return new Promise(arg);
    }

    function check_npapi_plugin (){
        try {
            var oAbout = CreateObject("CAdESCOM.About");
            plugin_loaded();
        }
        catch (err) {
            document.getElementById("cadesplugin_object").style.display = 'none';
            // Объект создать не удалось, проверим, установлен ли
            // вообще плагин. Такая возможность есть не во всех браузерах
            var mimetype = navigator.mimeTypes["application/x-cades"];
            if (mimetype) {
                var plugin = mimetype.enabledPlugin;
                if (plugin) {
                    plugin_loaded_error("Плагин загружен, но не создаются обьекты");
                }else
                {
                    plugin_loaded_error("Ошибка при загрузке плагина");
                }
            }else
            {
                plugin_loaded_error("Плагин недоступен");
            }
        }
    }

    //Проверяем работает ли плагин
    function check_plugin_working()
    {
        if(isNativeMessageSupported())
        {
            load_extension();
        }else if(!canPromise) {
                window.addEventListener("message", function (event){
                    if (event.data != "cadesplugin_echo_request")
                       return;
                    load_npapi_plugin();
                    check_npapi_plugin();
                    },
                false);
        }else
        {
            if (window.addEventListener) {
                window.addEventListener("load", function (event) {
                    load_npapi_plugin();
                    check_npapi_plugin();
                }, false);
            } else {
                load_npapi_plugin();
                check_npapi_plugin();
            }
        }
    }

    function set_pluginObject(obj)
    {
        pluginObject = obj;
    }

    //Export
    cadesplugin.JSModuleVersion = "2.1.0";
    cadesplugin.async_spawn = async_spawn;
    cadesplugin.set = set_pluginObject;
    cadesplugin.set_log_level = set_log_level;
    cadesplugin.getLastError = getLastError;

    if(isNativeMessageSupported())
    {
        cadesplugin.CreateObjectAsync = CreateObjectAsync;
    }

    if(!isNativeMessageSupported())
    {
        cadesplugin.CreateObject = CreateObject;
    }

    if(window.cadesplugin_load_timeout)
    {
        setTimeout(check_load_timeout, window.cadesplugin_load_timeout);
    }
    else
    {
        setTimeout(check_load_timeout, 20000);
    }

    set_constantValues();

    cadesplugin.current_log_level = cadesplugin.LOG_LEVEL_ERROR;
    window.cadesplugin = cadesplugin;
    check_plugin_working();
}());