js: fix indentaion

--

* doing the indentation changes that became neccesary in the last
  commit.

6 files changed, 1150 insertions, 1138 deletions

diff --git a/lang/js/src/Connection.js b/lang/js/src/Connection.js
index d482667e..561a5b70 100644
--- a/lang/js/src/Connection.js
+++ b/lang/js/src/Connection.js
@@ -52,128 +52,128 @@ export class Connection{
         };
 
 
-    /**
-     * @typedef {Object} backEndDetails
-     * @property {String} gpgme Version number of gpgme
-     * @property {Array<Object>} info Further information about the backend
-     * and the used applications (Example:
-     * {
-     *          "protocol":     "OpenPGP",
-     *          "fname":        "/usr/bin/gpg",
-     *          "version":      "2.2.6",
-     *          "req_version":  "1.4.0",
-     *          "homedir":      "default"
-     * }
-     */
+        /**
+        * @typedef {Object} backEndDetails
+        * @property {String} gpgme Version number of gpgme
+        * @property {Array<Object>} info Further information about the backend
+        * and the used applications (Example:
+        * {
+        *          "protocol":     "OpenPGP",
+        *          "fname":        "/usr/bin/gpg",
+        *          "version":      "2.2.6",
+        *          "req_version":  "1.4.0",
+        *          "homedir":      "default"
+        * }
+        */
 
-    /**
-     * Retrieves the information about the backend.
-     * @param {Boolean} details (optional) If set to false, the promise will
-     *  just return if a connection was successful.
-     * @returns {Promise<backEndDetails>|Promise<Boolean>} Details from the
-     * backend
-     * @async
-     */
-    this.checkConnection = function(details = true){
-        const msg = createMessage('version');
-        if (details === true) {
-            return this.post(msg);
-        } else {
-            let me = this;
-            return new Promise(function(resolve) {
-                Promise.race([
-                    me.post(msg),
-                    new Promise(function(resolve, reject){
-                        setTimeout(function(){
-                            reject(gpgme_error('CONN_TIMEOUT'));
-                        }, 500);
-                    })
-                ]).then(function(){ // success
-                    resolve(true);
-                }, function(){ // failure
-                    resolve(false);
+        /**
+         * Retrieves the information about the backend.
+         * @param {Boolean} details (optional) If set to false, the promise will
+         *  just return if a connection was successful.
+         * @returns {Promise<backEndDetails>|Promise<Boolean>} Details from the
+         * backend
+         * @async
+         */
+        this.checkConnection = function(details = true){
+            const msg = createMessage('version');
+            if (details === true) {
+                return this.post(msg);
+            } else {
+                let me = this;
+                return new Promise(function(resolve) {
+                    Promise.race([
+                        me.post(msg),
+                        new Promise(function(resolve, reject){
+                            setTimeout(function(){
+                                reject(gpgme_error('CONN_TIMEOUT'));
+                            }, 500);
+                        })
+                    ]).then(function(){ // success
+                        resolve(true);
+                    }, function(){ // failure
+                        resolve(false);
+                    });
                 });
-            });
-        }
-    };
+            }
+        };
 
-    /**
-     * Sends a {@link GPGME_Message} via tghe nativeMessaging port. It resolves
-     * with the completed answer after all parts have been received and
-     * reassembled, or rejects with an {@link GPGME_Error}.
-     *
-     * @param {GPGME_Message} message
-     * @returns {Promise<Object>} The collected answer
-     * @async
-     */
-    this.post = function (message){
-        if (!message || !(message instanceof GPGME_Message)){
-            this.disconnect();
-            return Promise.reject(gpgme_error(
-                'PARAM_WRONG', 'Connection.post'));
-        }
-        if (message.isComplete() !== true){
-            this.disconnect();
-            return Promise.reject(gpgme_error('MSG_INCOMPLETE'));
-        }
-        let chunksize = message.chunksize;
-        return new Promise(function(resolve, reject){
-            let answer = new Answer(message);
-            let listener = function(msg) {
-                if (!msg){
-                    _connection.onMessage.removeListener(listener);
-                    _connection.disconnect();
-                    reject(gpgme_error('CONN_EMPTY_GPG_ANSWER'));
-                } else {
-                    let answer_result = answer.collect(msg);
-                    if (answer_result !== true){
+        /**
+         * Sends a {@link GPGME_Message} via tghe nativeMessaging port. It
+         * resolves with the completed answer after all parts have been
+         * received and reassembled, or rejects with an {@link GPGME_Error}.
+         *
+         * @param {GPGME_Message} message
+         * @returns {Promise<Object>} The collected answer
+         * @async
+         */
+        this.post = function (message){
+            if (!message || !(message instanceof GPGME_Message)){
+                this.disconnect();
+                return Promise.reject(gpgme_error(
+                    'PARAM_WRONG', 'Connection.post'));
+            }
+            if (message.isComplete() !== true){
+                this.disconnect();
+                return Promise.reject(gpgme_error('MSG_INCOMPLETE'));
+            }
+            let chunksize = message.chunksize;
+            return new Promise(function(resolve, reject){
+                let answer = new Answer(message);
+                let listener = function(msg) {
+                    if (!msg){
                         _connection.onMessage.removeListener(listener);
                         _connection.disconnect();
-                        reject(answer_result);
+                        reject(gpgme_error('CONN_EMPTY_GPG_ANSWER'));
                     } else {
-                        if (msg.more === true){
-                            _connection.postMessage({
-                                'op': 'getmore',
-                                'chunksize': chunksize
-                            });
-                        } else {
+                        let answer_result = answer.collect(msg);
+                        if (answer_result !== true){
                             _connection.onMessage.removeListener(listener);
                             _connection.disconnect();
-                            const message = answer.getMessage();
-                            if (message instanceof Error){
-                                reject(message);
+                            reject(answer_result);
+                        } else {
+                            if (msg.more === true){
+                                _connection.postMessage({
+                                    'op': 'getmore',
+                                    'chunksize': chunksize
+                                });
                             } else {
-                                resolve(message);
+                                _connection.onMessage.removeListener(listener);
+                                _connection.disconnect();
+                                const message = answer.getMessage();
+                                if (message instanceof Error){
+                                    reject(message);
+                                } else {
+                                    resolve(message);
+                                }
                             }
                         }
                     }
-                }
-            };
-            _connection.onMessage.addListener(listener);
-            if (permittedOperations[message.operation].pinentry){
-                return _connection.postMessage(message.message);
-            } else {
-                return Promise.race([
-                    _connection.postMessage(message.message),
-                    function(resolve, reject){
-                        setTimeout(function(){
+                };
+                _connection.onMessage.addListener(listener);
+                if (permittedOperations[message.operation].pinentry){
+                    return _connection.postMessage(message.message);
+                } else {
+                    return Promise.race([
+                        _connection.postMessage(message.message),
+                        function(resolve, reject){
+                            setTimeout(function(){
+                                _connection.disconnect();
+                                reject(gpgme_error('CONN_TIMEOUT'));
+                            }, 5000);
+                        }]).then(function(result){
+                        return result;
+                    }, function(reject){
+                        if(!(reject instanceof Error)) {
                             _connection.disconnect();
-                            reject(gpgme_error('CONN_TIMEOUT'));
-                        }, 5000);
-                    }]).then(function(result){
-                    return result;
-                }, function(reject){
-                    if(!(reject instanceof Error)) {
-                        _connection.disconnect();
-                        return gpgme_error('GNUPG_ERROR', reject);
-                    } else {
-                        return reject;
-                    }
-                });
-            }
-        });
-    };
-}
+                            return gpgme_error('GNUPG_ERROR', reject);
+                        } else {
+                            return reject;
+                        }
+                    });
+                }
+            });
+        };
+    }
 }
 
 /**
@@ -197,82 +197,84 @@ class Answer{
         this.getExpect = function(){
             return expect;
         };
-    /**
-     * Adds incoming base64 encoded data to the existing response
-     * @param {*} msg base64 encoded data.
-     * @returns {Boolean}
-     *
-     * @private
-     */
-    this.collect = function (msg){
-        if (typeof(msg) !== 'object' || !msg.hasOwnProperty('response')) {
-            return gpgme_error('CONN_UNEXPECTED_ANSWER');
-        }
-        if (response_b64 === null){
-            response_b64 = msg.response;
-            return true;
-        } else {
-            response_b64 += msg.response;
-            return true;
-        }
-    };
-     /**
-     * Returns the base64 encoded answer data with the content verified against
-     * {@link permittedOperations}.
-     */
-    this.getMessage = function (){
-        if (response_b64 === undefined){
-            return gpgme_error('CONN_UNEXPECTED_ANSWER');
-        }
-        let _decodedResponse = JSON.parse(atob(response_b64));
-        let _response = {};
-        let messageKeys = Object.keys(_decodedResponse);
-        let poa = permittedOperations[this.getOperation()].answer;
-        if (messageKeys.length === 0){
-            return gpgme_error('CONN_UNEXPECTED_ANSWER');
-        }
-        for (let i= 0; i < messageKeys.length; i++){
-            let key = messageKeys[i];
-            switch (key) {
-            case 'type':
-                if (_decodedResponse.type === 'error'){
-                    return (gpgme_error('GNUPG_ERROR',
-                        decodeURIComponent(escape(_decodedResponse.msg))));
-                } else if (poa.type.indexOf(_decodedResponse.type) < 0){
-                    return gpgme_error('CONN_UNEXPECTED_ANSWER');
-                }
-                break;
-            case 'base64':
-                break;
-            case 'msg':
-                if (_decodedResponse.type === 'error'){
-                    return (gpgme_error('GNUPG_ERROR', _decodedResponse.msg));
-                }
-                break;
-            default:
-                if (!poa.data.hasOwnProperty(key)){
-                    return gpgme_error('CONN_UNEXPECTED_ANSWER');
-                }
-                if( typeof(_decodedResponse[key]) !== poa.data[key] ){
-                    return gpgme_error('CONN_UNEXPECTED_ANSWER');
-                }
-                if (_decodedResponse.base64 === true
-                    && poa.data[key] === 'string'
-                    && this.getExpect() === undefined
-                ){
-                    _response[key] = decodeURIComponent(
-                        atob(_decodedResponse[key]).split('').map(
-                            function(c) {
-                                return '%' +
-                            ('00' + c.charCodeAt(0).toString(16)).slice(-2);
-                            }).join(''));
-                } else {
-                    _response[key] = _decodedResponse[key];
+
+        /**
+         * Adds incoming base64 encoded data to the existing response
+         * @param {*} msg base64 encoded data.
+         * @returns {Boolean}
+         *
+         * @private
+         */
+        this.collect = function (msg){
+            if (typeof(msg) !== 'object' || !msg.hasOwnProperty('response')) {
+                return gpgme_error('CONN_UNEXPECTED_ANSWER');
+            }
+            if (response_b64 === null){
+                response_b64 = msg.response;
+                return true;
+            } else {
+                response_b64 += msg.response;
+                return true;
+            }
+        };
+        /**
+         * Returns the base64 encoded answer data with the content verified
+         * against {@link permittedOperations}.
+         */
+        this.getMessage = function (){
+            if (response_b64 === undefined){
+                return gpgme_error('CONN_UNEXPECTED_ANSWER');
+            }
+            let _decodedResponse = JSON.parse(atob(response_b64));
+            let _response = {};
+            let messageKeys = Object.keys(_decodedResponse);
+            let poa = permittedOperations[this.getOperation()].answer;
+            if (messageKeys.length === 0){
+                return gpgme_error('CONN_UNEXPECTED_ANSWER');
+            }
+            for (let i= 0; i < messageKeys.length; i++){
+                let key = messageKeys[i];
+                switch (key) {
+                case 'type':
+                    if (_decodedResponse.type === 'error'){
+                        return (gpgme_error('GNUPG_ERROR',
+                            decodeURIComponent(escape(_decodedResponse.msg))));
+                    } else if (poa.type.indexOf(_decodedResponse.type) < 0){
+                        return gpgme_error('CONN_UNEXPECTED_ANSWER');
+                    }
+                    break;
+                case 'base64':
+                    break;
+                case 'msg':
+                    if (_decodedResponse.type === 'error'){
+                        return (gpgme_error('GNUPG_ERROR',
+                            _decodedResponse.msg));
+                    }
+                    break;
+                default:
+                    if (!poa.data.hasOwnProperty(key)){
+                        return gpgme_error('CONN_UNEXPECTED_ANSWER');
+                    }
+                    if( typeof(_decodedResponse[key]) !== poa.data[key] ){
+                        return gpgme_error('CONN_UNEXPECTED_ANSWER');
+                    }
+                    if (_decodedResponse.base64 === true
+                        && poa.data[key] === 'string'
+                        && this.getExpect() === undefined
+                    ){
+                        _response[key] = decodeURIComponent(
+                            atob(_decodedResponse[key]).split('').map(
+                                function(c) {
+                                    return '%' +
+                                ('00' + c.charCodeAt(0).toString(16)).slice(-2);
+                                }).join(''));
+                    } else {
+                        _response[key] = _decodedResponse[key];
+                    }
+                    break;
                 }
-                break;
             }
-        }
-        return _response;
-    };
-}
+            return _response;
+        };
+    }
 }
diff --git a/lang/js/src/Key.js b/lang/js/src/Key.js
index a7f7dd26..d5873a70 100644
--- a/lang/js/src/Key.js
+++ b/lang/js/src/Key.js
@@ -66,224 +66,226 @@ export class GPGME_Key {
             return _data.fingerprint;
         };
 
-    /**
-     * Property indicating if the Key possesses a private/secret part. If this
-     * information is not yet cached, it returns an {@link GPGME_Error} with
-     * code 'KEY_NO_INIT'.  Running {@link refreshKey} may help in this case.
-     * @returns {Boolean} If the Key has a secret subkey.
-     */
-    this.hasSecret= function (){
-        return this.get('hasSecret', true);
-    };
+        /**
+         * Property indicating if the Key possesses a private/secret part. If
+         * this information is not yet cached, it returns an
+         * {@link GPGME_Error} with code 'KEY_NO_INIT'. Running
+         * {@link refreshKey} may help in this case.
+         * @returns {Boolean} If the Key has a secret subkey.
+         */
+        this.hasSecret= function (){
+            return this.get('hasSecret', true);
+        };
 
-    /**
-     * @param {Object} data Bulk set the data for this key, with an Object sent
-     * by gpgme-json.
-     * @returns {GPGME_Key|GPGME_Error} Itself after values have been set, an
-     * error if something went wrong
-     * @private
-     */
-    this.setKeyData = function (data){
-        if (typeof(data) !== 'object') {
-            return gpgme_error('KEY_INVALID');
-        }
-        if (!data.fingerprint || data.fingerprint !== _data.fingerprint){
-            return gpgme_error('KEY_INVALID');
-        }
-        let keys = Object.keys(data);
-        for (let i=0; i< keys.length; i++){
-            if (!validKeyProperties.hasOwnProperty(keys[i])){
-            return gpgme_error('KEY_INVALID');
-        }
-        //running the defined validation function
-        if (validKeyProperties[keys[i]](data[keys[i]]) !== true ){
-            return gpgme_error('KEY_INVALID');
-        }
-        switch (keys[i]){
-            case 'subkeys':
-                _data.subkeys = [];
-                for (let i=0; i< data.subkeys.length; i++) {
-                    _data.subkeys.push(
-                        new GPGME_Subkey(data.subkeys[i]));
+        /**
+         * @param {Object} data Bulk set the data for this key, with an Object
+         * sent by gpgme-json.
+         * @returns {GPGME_Key|GPGME_Error} Itself after values have been set,
+         * an error if something went wrong.
+         * @private
+         */
+        this.setKeyData = function (data){
+            if (typeof(data) !== 'object') {
+                return gpgme_error('KEY_INVALID');
+            }
+            if (!data.fingerprint || data.fingerprint !== _data.fingerprint){
+                return gpgme_error('KEY_INVALID');
+            }
+            let keys = Object.keys(data);
+            for (let i=0; i< keys.length; i++){
+                if (!validKeyProperties.hasOwnProperty(keys[i])){
+                    return gpgme_error('KEY_INVALID');
                 }
-                break;
-            case 'userids':
-                _data.userids = [];
-                for (let i=0; i< data.userids.length; i++) {
-                    _data.userids.push(
-                        new GPGME_UserId(data.userids[i]));
+                //running the defined validation function
+                if (validKeyProperties[keys[i]](data[keys[i]]) !== true ){
+                    return gpgme_error('KEY_INVALID');
                 }
-                break;
-            case 'last_update':
-                _data[keys[i]] = new Date( data[keys[i]] * 1000 );
-                break;
-            default:
+                switch (keys[i]){
+                case 'subkeys':
+                    _data.subkeys = [];
+                    for (let i=0; i< data.subkeys.length; i++) {
+                        _data.subkeys.push(
+                            new GPGME_Subkey(data.subkeys[i]));
+                    }
+                    break;
+                case 'userids':
+                    _data.userids = [];
+                    for (let i=0; i< data.userids.length; i++) {
+                        _data.userids.push(
+                            new GPGME_UserId(data.userids[i]));
+                    }
+                    break;
+                case 'last_update':
+                    _data[keys[i]] = new Date( data[keys[i]] * 1000 );
+                    break;
+                default:
                     _data[keys[i]] = data[keys[i]];
-            }
-        }
-        return this;
-    };
-
-    /**
-     * Query any property of the Key listed in {@link validKeyProperties}
-     * @param {String} property property to be retreived
-     * @returns {*|Promise<*>} the value (Boolean, String, Array, Object).
-     * If 'cached' is false, the value will be resolved as a Promise.
-     */
-    this.get = function(property) {
-        if (this.isAsync === true) {
-            let me = this;
-            return new Promise(function(resolve, reject) {
-                if (property === 'armored'){
-                    resolve(me.getArmor());
-                } else if (property === 'hasSecret'){
-                    resolve(me.getHasSecret());
-                } else if (validKeyProperties.hasOwnProperty(property)){
-                    let msg = createMessage('keylist');
-                    msg.setParameter('keys', _data.fingerprint);
-                    msg.post().then(function(result){
-                        if (result.keys && result.keys.length === 1 &&
-                            result.keys[0].hasOwnProperty(property)){
-                            resolve(result.keys[0][property]);
-                        } else {
-                            reject(gpgme_error('CONN_UNEXPECTED_ANSWER'));
-                        }
-                    }, function(error){
-                        reject(gpgme_error(error));
-                    });
-                } else {
-                    reject(gpgme_error('PARAM_WRONG'));
                 }
-            });
-        } else {
-            if (!validKeyProperties.hasOwnProperty(property)){
-                return gpgme_error('PARAM_WRONG');
             }
-            if (!_data.hasOwnProperty(property)){
-                return gpgme_error('KEY_NO_INIT');
+            return this;
+        };
+
+        /**
+         * Query any property of the Key listed in {@link validKeyProperties}
+         * @param {String} property property to be retreived
+         * @returns {*|Promise<*>} the value (Boolean, String, Array, Object).
+         * If 'cached' is false, the value will be resolved as a Promise.
+         */
+        this.get = function(property) {
+            if (this.isAsync === true) {
+                let me = this;
+                return new Promise(function(resolve, reject) {
+                    if (property === 'armored'){
+                        resolve(me.getArmor());
+                    } else if (property === 'hasSecret'){
+                        resolve(me.getHasSecret());
+                    } else if (validKeyProperties.hasOwnProperty(property)){
+                        let msg = createMessage('keylist');
+                        msg.setParameter('keys', _data.fingerprint);
+                        msg.post().then(function(result){
+                            if (result.keys && result.keys.length === 1 &&
+                                result.keys[0].hasOwnProperty(property)){
+                                resolve(result.keys[0][property]);
+                            } else {
+                                reject(gpgme_error('CONN_UNEXPECTED_ANSWER'));
+                            }
+                        }, function(error){
+                            reject(gpgme_error(error));
+                        });
+                    } else {
+                        reject(gpgme_error('PARAM_WRONG'));
+                    }
+                });
             } else {
+                if (!validKeyProperties.hasOwnProperty(property)){
+                    return gpgme_error('PARAM_WRONG');
+                }
+                if (!_data.hasOwnProperty(property)){
+                    return gpgme_error('KEY_NO_INIT');
+                } else {
                     return (_data[property]);
+                }
             }
-        }
-    };
+        };
 
-    /**
-     * Reloads the Key information from gnupg. This is only useful if you use
-     * the GPGME_Keys cached. Note that this is a performance hungry operation.
-     * If you desire more than a few refreshs, it may be advisable to run
-     * {@link Keyring.getKeys} instead.
-     * @returns {Promise<GPGME_Key|GPGME_Error>}
-     * @async
-     */
-    this.refreshKey = function() {
-        let me = this;
-        return new Promise(function(resolve, reject) {
-            if (!_data.fingerprint){
-                reject(gpgme_error('KEY_INVALID'));
-            }
-            let msg = createMessage('keylist');
-            msg.setParameter('sigs', true);
-            msg.setParameter('keys', _data.fingerprint);
-            msg.post().then(function(result){
-                if (result.keys.length === 1){
-                    me.setKeyData(result.keys[0]);
-                    me.getHasSecret().then(function(){
-                        me.getArmor().then(function(){
-                            resolve(me);
+        /**
+         * Reloads the Key information from gnupg. This is only useful if you
+         * use the GPGME_Keys cached. Note that this is a performance hungry
+         * operation. If you desire more than a few refreshs, it may be
+         * advisable to run {@link Keyring.getKeys} instead.
+         * @returns {Promise<GPGME_Key|GPGME_Error>}
+         * @async
+         */
+        this.refreshKey = function() {
+            let me = this;
+            return new Promise(function(resolve, reject) {
+                if (!_data.fingerprint){
+                    reject(gpgme_error('KEY_INVALID'));
+                }
+                let msg = createMessage('keylist');
+                msg.setParameter('sigs', true);
+                msg.setParameter('keys', _data.fingerprint);
+                msg.post().then(function(result){
+                    if (result.keys.length === 1){
+                        me.setKeyData(result.keys[0]);
+                        me.getHasSecret().then(function(){
+                            me.getArmor().then(function(){
+                                resolve(me);
+                            }, function(error){
+                                reject(error);
+                            });
                         }, function(error){
                             reject(error);
                         });
-                    }, function(error){
-                        reject(error);
-                    });
-                } else {
-                    reject(gpgme_error('KEY_NOKEY'));
-                }
-            }, function (error) {
-                reject(gpgme_error('GNUPG_ERROR'), error);
+                    } else {
+                        reject(gpgme_error('KEY_NOKEY'));
+                    }
+                }, function (error) {
+                    reject(gpgme_error('GNUPG_ERROR'), error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * Query the armored block of the Key directly from gnupg. Please note that
-     * this will not get you any export of the secret/private parts of a Key
-     * @returns {Promise<String|GPGME_Error>}
-     * @async
-     */
-    this.getArmor = function(){
-        return new Promise(function(resolve, reject) {
-            if (!_data.fingerprint){
-                reject(gpgme_error('KEY_INVALID'));
-            }
-            let msg = createMessage('export');
-            msg.setParameter('armor', true);
-            msg.setParameter('keys', _data.fingerprint);
-            msg.post().then(function(result){
-                _data.armored = result.data;
-                resolve(result.data);
-            }, function(error){
-                reject(error);
+        /**
+         * Query the armored block of the Key directly from gnupg. Please note
+         * that this will not get you any export of the secret/private parts of
+         * a Key
+         * @returns {Promise<String|GPGME_Error>}
+         * @async
+         */
+        this.getArmor = function(){
+            return new Promise(function(resolve, reject) {
+                if (!_data.fingerprint){
+                    reject(gpgme_error('KEY_INVALID'));
+                }
+                let msg = createMessage('export');
+                msg.setParameter('armor', true);
+                msg.setParameter('keys', _data.fingerprint);
+                msg.post().then(function(result){
+                    _data.armored = result.data;
+                    resolve(result.data);
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * Find out if the Key includes a secret part. Note that this is a rather
-     * nonperformant operation, as it needs to query gnupg twice. If you want
-     * this inforrmation about more than a few Keys, it may be advisable to run
-     * {@link Keyring.getKeys} instead.
-     * @returns {Promise<Boolean|GPGME_Error>} True if a secret/private Key is
-     * available in the gnupg Keyring
-     * @async
-     */
-    this.getHasSecret = function (){
-        return new Promise(function(resolve, reject) {
-            if (!_data.fingerprint){
-                reject(gpgme_error('KEY_INVALID'));
-            }
-            let msg = createMessage('keylist');
-            msg.setParameter('keys', _data.fingerprint);
-            msg.setParameter('secret', true);
-            msg.post().then(function(result){
-                _data.hasSecret = null;
-                if (
-                    result.keys &&
-                    result.keys.length === 1 &&
-                    result.keys[0].secret === true
-                ) {
-                    _data.hasSecret = true;
-                    resolve(true);
-                } else {
-                    _data.hasSecret = false;
-                    resolve(false);
+        /**
+         * Find out if the Key includes a secret part. Note that this is a
+         * rather nonperformant operation, as it needs to query gnupg twice.
+         * If you want this inforrmation about more than a few Keys, it may be
+         * advisable to run {@link Keyring.getKeys} instead.
+         * @returns {Promise<Boolean|GPGME_Error>} True if a secret/private Key
+         * is available in the gnupg Keyring
+         * @async
+         */
+        this.getHasSecret = function (){
+            return new Promise(function(resolve, reject) {
+                if (!_data.fingerprint){
+                    reject(gpgme_error('KEY_INVALID'));
                 }
-            }, function(error){
-                reject(error);
+                let msg = createMessage('keylist');
+                msg.setParameter('keys', _data.fingerprint);
+                msg.setParameter('secret', true);
+                msg.post().then(function(result){
+                    _data.hasSecret = null;
+                    if (
+                        result.keys &&
+                        result.keys.length === 1 &&
+                        result.keys[0].secret === true
+                    ) {
+                        _data.hasSecret = true;
+                        resolve(true);
+                    } else {
+                        _data.hasSecret = false;
+                        resolve(false);
+                    }
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * Deletes the (public) Key from the GPG Keyring. Note that a deletion of a
-     * secret key is not supported by the native backend.
-     * @returns {Promise<Boolean|GPGME_Error>} Success if key was deleted,
-     * rejects with a GPG error otherwise.
-     */
-    this.delete= function (){
-        return new Promise(function(resolve, reject){
-            if (!_data.fingerprint){
-                reject(gpgme_error('KEY_INVALID'));
-            }
-            let msg = createMessage('delete');
-            msg.setParameter('key', _data.fingerprint);
-            msg.post().then(function(result){
-                resolve(result.success);
-            }, function(error){
-                reject(error);
+        /**
+         * Deletes the (public) Key from the GPG Keyring. Note that a deletion
+         * of a secret key is not supported by the native backend.
+         * @returns {Promise<Boolean|GPGME_Error>} Success if key was deleted,
+         * rejects with a GPG error otherwise.
+         */
+        this.delete= function (){
+            return new Promise(function(resolve, reject){
+                if (!_data.fingerprint){
+                    reject(gpgme_error('KEY_INVALID'));
+                }
+                let msg = createMessage('delete');
+                msg.setParameter('key', _data.fingerprint);
+                msg.post().then(function(result){
+                    resolve(result.success);
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
     }
 
     /**
@@ -320,42 +322,39 @@ class GPGME_Subkey {
         let _data = {};
         let keys = Object.keys(data);
 
-            /**
-     * Validates a subkey property against {@link validSubKeyProperties} and
-     * sets it if validation is successful
-     * @param {String} property
-     * @param {*} value
-     * @param private
-     */
-    const setProperty = function (property, value){
-        if (validSubKeyProperties.hasOwnProperty(property)){
-            if (validSubKeyProperties[property](value) === true) {
-                if (property === 'timestamp' || property === 'expires'){
-                    _data[property] = new Date(value * 1000);
-                } else {
-                    _data[property] = value;
+        /**
+         * Validates a subkey property against {@link validSubKeyProperties} and
+         * sets it if validation is successful
+         * @param {String} property
+         * @param {*} value
+         * @param private
+         */
+        const setProperty = function (property, value){
+            if (validSubKeyProperties.hasOwnProperty(property)){
+                if (validSubKeyProperties[property](value) === true) {
+                    if (property === 'timestamp' || property === 'expires'){
+                        _data[property] = new Date(value * 1000);
+                    } else {
+                        _data[property] = value;
+                    }
                 }
             }
+        };
+        for (let i=0; i< keys.length; i++) {
+            setProperty(keys[i], data[keys[i]]);
         }
-    };
-    for (let i=0; i< keys.length; i++) {
-        setProperty(keys[i], data[keys[i]]);
-    }
-
-
-
-    /**
-     * Fetches any information about this subkey
-     * @param {String} property Information to request
-     * @returns {String | Number | Date}
-     */
-    this.get = function(property) {
-        if (_data.hasOwnProperty(property)){
-            return (_data[property]);
-        }
-    };
-}
 
+        /**
+         * Fetches any information about this subkey
+         * @param {String} property Information to request
+         * @returns {String | Number | Date}
+         */
+        this.get = function(property) {
+            if (_data.hasOwnProperty(property)){
+                return (_data[property]);
+            }
+        };
+    }
 }
 
 /**
@@ -388,28 +387,28 @@ class GPGME_UserId {
             setProperty(keys[i], data[keys[i]]);
         }
 
-    /**
-     * Validates a subkey property against {@link validUserIdProperties} and
-     * sets it if validation is successful
-     * @param {String} property
-     * @param {*} value
-     * @param private
-     */
+        /**
+         * Validates a subkey property against {@link validUserIdProperties} and
+         * sets it if validation is successful
+         * @param {String} property
+         * @param {*} value
+         * @param private
+         */
 
 
-    /**
-     * Fetches information about the user
-     * @param {String} property Information to request
-     * @returns {String | Number}
-     */
-    this.get = function (property) {
-        if (_data.hasOwnProperty(property)){
-            return (_data[property]);
-        }
-    };
+        /**
+         * Fetches information about the user
+         * @param {String} property Information to request
+         * @returns {String | Number}
+         */
+        this.get = function (property) {
+            if (_data.hasOwnProperty(property)){
+                return (_data[property]);
+            }
+        };
+    }
 }
 
-}
 /**
  * Validation definition for userIds. Each valid userId property is represented
  * as a key- Value pair, with their value being a validation function to check
diff --git a/lang/js/src/Keyring.js b/lang/js/src/Keyring.js
index d863fe73..31c4f92b 100644
--- a/lang/js/src/Keyring.js
+++ b/lang/js/src/Keyring.js
@@ -33,359 +33,368 @@ import { gpgme_error } from './Errors';
 export class GPGME_Keyring {
     constructor(){
 
-    /**
-     * Queries Keys (all Keys or a subset) from gnupg.
-     *
-     * @param {String | Array<String>} pattern (optional) A pattern to search
-     * for in userIds or KeyIds.
-     * @param {Boolean} prepare_sync (optional) if set to true, the 'hasSecret'
-     * and 'armored' properties will be fetched for the Keys as well. These
-     * require additional calls to gnupg, resulting in a performance hungry
-     * operation. Calling them here enables direct, synchronous use of these
-     * properties for all keys, without having to resort to a refresh() first.
-     * @param {Boolean} search (optional) retrieve Keys from external servers
-     * with the method(s) defined in gnupg (e.g. WKD/HKP lookup)
-     * @returns {Promise.<Array<GPGME_Key>|GPGME_Error>}
-     * @static
-     * @async
-     */
-    this.getKeys = function(pattern, prepare_sync=false, search=false){
-        return new Promise(function(resolve, reject) {
-            let msg = createMessage('keylist');
-            if (pattern !== undefined && pattern !== null){
-                msg.setParameter('keys', pattern);
-            }
-            msg.setParameter('sigs', true);
-            if (search === true){
-                msg.setParameter('locate', true);
-            }
-            msg.post().then(function(result){
-                let resultset = [];
-                if (result.keys.length === 0){
-                    resolve([]);
-                } else {
-                    let secondrequest;
-                    if (prepare_sync === true) {
-                        secondrequest = function() {
-                            let msg2 = createMessage('keylist');
-                            msg2.setParameter('keys', pattern);
-                            msg2.setParameter('secret', true);
-                            return msg2.post();
-                        };
+        /**
+         * Queries Keys (all Keys or a subset) from gnupg.
+         *
+         * @param {String | Array<String>} pattern (optional) A pattern to
+         * search for in userIds or KeyIds.
+         * @param {Boolean} prepare_sync (optional) if set to true, the
+         * 'hasSecret' and 'armored' properties will be fetched for the Keys as
+         * well. These require additional calls to gnupg, resulting in a
+         * performance hungry operation. Calling them here enables direct,
+         * synchronous use of these properties for all keys, without having to
+         * resort to a refresh() first.
+         * @param {Boolean} search (optional) retrieve Keys from external
+         * servers with the method(s) defined in gnupg (e.g. WKD/HKP lookup)
+         * @returns {Promise.<Array<GPGME_Key>|GPGME_Error>}
+         * @static
+         * @async
+         */
+        this.getKeys = function(pattern, prepare_sync=false, search=false){
+            return new Promise(function(resolve, reject) {
+                let msg = createMessage('keylist');
+                if (pattern !== undefined && pattern !== null){
+                    msg.setParameter('keys', pattern);
+                }
+                msg.setParameter('sigs', true);
+                if (search === true){
+                    msg.setParameter('locate', true);
+                }
+                msg.post().then(function(result){
+                    let resultset = [];
+                    if (result.keys.length === 0){
+                        resolve([]);
                     } else {
-                        secondrequest = function() {
-                            return Promise.resolve(true);
-                        };
-                    }
-                    secondrequest().then(function(answer) {
-                        for (let i=0; i < result.keys.length; i++){
-                            if (prepare_sync === true){
-                                result.keys[i].hasSecret = false;
-                                if (answer && answer.keys) {
-                                    for (let j=0; j < answer.keys.length; j++ ){
-                                        if (result.keys[i].fingerprint ===
-                                            answer.keys[j].fingerprint
-                                        ) {
-                                            if (answer.keys[j].secret === true){
-                                                result.keys[i].hasSecret = true;
+                        let secondrequest;
+                        if (prepare_sync === true) {
+                            secondrequest = function() {
+                                let msg2 = createMessage('keylist');
+                                msg2.setParameter('keys', pattern);
+                                msg2.setParameter('secret', true);
+                                return msg2.post();
+                            };
+                        } else {
+                            secondrequest = function() {
+                                return Promise.resolve(true);
+                            };
+                        }
+                        secondrequest().then(function(answer) {
+                            for (let i=0; i < result.keys.length; i++){
+                                if (prepare_sync === true){
+                                    result.keys[i].hasSecret = false;
+                                    if (answer && answer.keys) {
+                                        for (let j=0;
+                                            j < answer.keys.length; j++ ){
+                                            const a = answer.keys[j];
+                                            const b = result.keys[i];
+                                            if (
+                                                a.fingerprint === b.fingerprint
+                                            ) {
+                                                if (a.secret === true){
+                                                    a.hasSecret = true;
+                                                }
+                                                break;
                                             }
-                                            break;
                                         }
+                                        // TODO getArmor() to be used in sync
                                     }
-                                    // TODO getArmor() to be used in sync
                                 }
+                                let k = createKey(result.keys[i].fingerprint);
+                                k.setKeyData(result.keys[i]);
+                                resultset.push(k);
                             }
-                            let k = createKey(result.keys[i].fingerprint);
-                            k.setKeyData(result.keys[i]);
-                            resultset.push(k);
-                        }
-                        resolve(resultset);
-                    }, function(error){
-                        reject(error);
-                    });
-                }
+                            resolve(resultset);
+                        }, function(error){
+                            reject(error);
+                        });
+                    }
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * @typedef {Object} exportResult The result of a getKeysArmored operation.
-     * @property {String} armored The public Key(s) as armored block. Note that
-     * the result is one armored block, and not a block per key.
-     * @property {Array<String>} secret_fprs (optional) list of fingerprints
-     * for those Keys that also have a secret Key available in gnupg. The
-     * secret key will not be exported, but the fingerprint can be used in
-     * operations needing a secret key.
-     */
+        /**
+         * @typedef {Object} exportResult The result of a getKeysArmored
+         * operation.
+         * @property {String} armored The public Key(s) as armored block. Note
+         * that the result is one armored block, and not a block per key.
+         * @property {Array<String>} secret_fprs (optional) list of
+         * fingerprints for those Keys that also have a secret Key available in
+         * gnupg. The secret key will not be exported, but the fingerprint can
+         * be used in operations needing a secret key.
+         */
 
-    /**
-     * Fetches the armored public Key blocks for all Keys matching the pattern
-     * (if no pattern is given, fetches all keys known to gnupg).
-     * @param {String|Array<String>} pattern (optional) The Pattern to search
-     * for
-     * @param {Boolean} with_secret_fpr (optional) also return a list of
-     * fingerprints for the keys that have a secret key available
-     * @returns {Promise<exportResult|GPGME_Error>} Object containing the
-     * armored Key(s) and additional information.
-     * @static
-     * @async
-     */
-    this.getKeysArmored = function(pattern, with_secret_fpr) {
-        return new Promise(function(resolve, reject) {
-            let msg = createMessage('export');
-            msg.setParameter('armor', true);
-            if (with_secret_fpr === true) {
-                msg.setParameter('with-sec-fprs', true);
-            }
-            if (pattern !== undefined && pattern !== null){
-                msg.setParameter('keys', pattern);
-            }
-            msg.post().then(function(answer){
-                const result = {armored: answer.data};
-                if (with_secret_fpr === true
-                    && answer.hasOwnProperty('sec-fprs')
-                ) {
-                    result.secret_fprs = answer['sec-fprs'];
+        /**
+         * Fetches the armored public Key blocks for all Keys matching the
+         * pattern (if no pattern is given, fetches all keys known to gnupg).
+         * @param {String|Array<String>} pattern (optional) The Pattern to
+         * search for
+         * @param {Boolean} with_secret_fpr (optional) also return a list of
+         * fingerprints for the keys that have a secret key available
+         * @returns {Promise<exportResult|GPGME_Error>} Object containing the
+         * armored Key(s) and additional information.
+         * @static
+         * @async
+         */
+        this.getKeysArmored = function(pattern, with_secret_fpr) {
+            return new Promise(function(resolve, reject) {
+                let msg = createMessage('export');
+                msg.setParameter('armor', true);
+                if (with_secret_fpr === true) {
+                    msg.setParameter('with-sec-fprs', true);
                 }
-                resolve(result);
-            }, function(error){
-                reject(error);
+                if (pattern !== undefined && pattern !== null){
+                    msg.setParameter('keys', pattern);
+                }
+                msg.post().then(function(answer){
+                    const result = {armored: answer.data};
+                    if (with_secret_fpr === true
+                        && answer.hasOwnProperty('sec-fprs')
+                    ) {
+                        result.secret_fprs = answer['sec-fprs'];
+                    }
+                    resolve(result);
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * Returns the Key used by default in gnupg.
-     * (a.k.a. 'primary Key or 'main key').
-     * It looks up the gpg configuration if set, or the first key that contains
-     * a secret key.
-     *
-     * @returns {Promise<GPGME_Key|GPGME_Error>}
-     * @async
-     * @static
-     */
-    this.getDefaultKey = function() {
-        let me = this;
-        return new Promise(function(resolve, reject){
-            let msg = createMessage('config_opt');
-            msg.setParameter('component', 'gpg');
-            msg.setParameter('option', 'default-key');
-            msg.post().then(function(response){
-                if (response.value !== undefined
-                    && response.value.hasOwnProperty('string')
-                    && typeof(response.value.string) === 'string'
-                ){
-                    me.getKeys(response.value.string,true).then(function(keys){
-                        if(keys.length === 1){
-                            resolve(keys[0]);
-                        } else {
-                            reject(gpgme_error('KEY_NO_DEFAULT'));
-                        }
-                    }, function(error){
-                        reject(error);
-                    });
-                } else {
-                    // TODO: this is overly 'expensive' in communication
-                    // and probably performance, too
-                    me.getKeys(null,true).then(function(keys){
-                        for (let i=0; i < keys.length; i++){
-                            if (keys[i].get('hasSecret') === true){
-                                resolve(keys[i]);
-                                break;
-                            }
-                            if (i === keys.length -1){
-                                reject(gpgme_error('KEY_NO_DEFAULT'));
+        /**
+         * Returns the Key used by default in gnupg.
+         * (a.k.a. 'primary Key or 'main key').
+         * It looks up the gpg configuration if set, or the first key that
+         * contains a secret key.
+         *
+         * @returns {Promise<GPGME_Key|GPGME_Error>}
+         * @async
+         * @static
+         */
+        this.getDefaultKey = function() {
+            let me = this;
+            return new Promise(function(resolve, reject){
+                let msg = createMessage('config_opt');
+                msg.setParameter('component', 'gpg');
+                msg.setParameter('option', 'default-key');
+                msg.post().then(function(response){
+                    if (response.value !== undefined
+                        && response.value.hasOwnProperty('string')
+                        && typeof(response.value.string) === 'string'
+                    ){
+                        me.getKeys(response.value.string,true).then(
+                            function(keys){
+                                if(keys.length === 1){
+                                    resolve(keys[0]);
+                                } else {
+                                    reject(gpgme_error('KEY_NO_DEFAULT'));
+                                }
+                            }, function(error){
+                                reject(error);
+                            });
+                    } else {
+                        // TODO: this is overly 'expensive' in communication
+                        // and probably performance, too
+                        me.getKeys(null,true).then(function(keys){
+                            for (let i=0; i < keys.length; i++){
+                                if (keys[i].get('hasSecret') === true){
+                                    resolve(keys[i]);
+                                    break;
+                                }
+                                if (i === keys.length -1){
+                                    reject(gpgme_error('KEY_NO_DEFAULT'));
+                                }
                             }
-                        }
-                    }, function(error){
-                        reject(error);
-                    });
-                }
-            }, function(error){
-                reject(error);
+                        }, function(error){
+                            reject(error);
+                        });
+                    }
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * @typedef {Object} importResult The result of a Key update
-     * @property {Object} summary Numerical summary of the result. See the
-     * feedbackValues variable for available Keys values and the gnupg
-     * documentation.
-     * https://www.gnupg.org/documentation/manuals/gpgme/Importing-Keys.html
-     * for details on their meaning.
-     * @property {Array<importedKeyResult>} Keys Array of Object containing
-     * GPGME_Keys with additional import information
-     *
-     */
+        /**
+         * @typedef {Object} importResult The result of a Key update
+         * @property {Object} summary Numerical summary of the result. See the
+         * feedbackValues variable for available Keys values and the gnupg
+         * documentation.
+         * https://www.gnupg.org/documentation/manuals/gpgme/Importing-Keys.html
+         * for details on their meaning.
+         * @property {Array<importedKeyResult>} Keys Array of Object containing
+         * GPGME_Keys with additional import information
+         *
+         */
 
-    /**
-     * @typedef {Object} importedKeyResult
-     * @property {GPGME_Key} key The resulting key
-     * @property {String} status:
-     *  'nochange' if the Key was not changed,
-     *  'newkey' if the Key was imported in gpg, and did not exist previously,
-     *  'change' if the key existed, but details were updated. For details,
-     *    Key.changes is available.
-     * @property {Boolean} changes.userId Changes in userIds
-     * @property {Boolean} changes.signature Changes in signatures
-     * @property {Boolean} changes.subkey Changes in subkeys
-     */
+        /**
+         * @typedef {Object} importedKeyResult
+         * @property {GPGME_Key} key The resulting key
+         * @property {String} status:
+         *  'nochange' if the Key was not changed,
+         *  'newkey' if the Key was imported in gpg, and did not exist
+         *    previously,
+         *  'change' if the key existed, but details were updated. For details,
+         *    Key.changes is available.
+         * @property {Boolean} changes.userId Changes in userIds
+         * @property {Boolean} changes.signature Changes in signatures
+         * @property {Boolean} changes.subkey Changes in subkeys
+         */
 
-    /**
-     * Import an armored Key block into gnupg. Note that this currently will
-     * not succeed on private Key blocks.
-     * @param {String} armored Armored Key block of the Key(s) to be imported
-     * into gnupg
-     * @param {Boolean} prepare_sync prepare the keys for synched use
-     * (see {@link getKeys}).
-     * @returns {Promise<importResult>} A summary and Keys considered.
-     * @async
-     * @static
-     */
-    this.importKey = function (armored, prepare_sync) {
-        let feedbackValues = ['considered', 'no_user_id', 'imported',
-            'imported_rsa', 'unchanged', 'new_user_ids', 'new_sub_keys',
-            'new_signatures', 'new_revocations', 'secret_read',
-            'secret_imported', 'secret_unchanged', 'skipped_new_keys',
-            'not_imported', 'skipped_v3_keys'];
-        if (!armored || typeof(armored) !== 'string'){
-            return Promise.reject(gpgme_error('PARAM_WRONG'));
-        }
-        let me = this;
-        return new Promise(function(resolve, reject){
-            let msg = createMessage('import');
-            msg.setParameter('data', armored);
-            msg.post().then(function(response){
-                let infos = {};
-                let fprs = [];
-                for (let res=0; res<response.result.imports.length; res++){
-                    let result = response.result.imports[res];
-                    let status = '';
-                    if (result.status === 0){
-                        status = 'nochange';
-                    } else if ((result.status & 1) === 1){
-                        status = 'newkey';
-                    } else {
-                        status = 'change';
-                    }
-                    let changes = {};
-                    changes.userId = (result.status & 2) === 2;
-                    changes.signature = (result.status & 4) === 4;
-                    changes.subkey = (result.status & 8) === 8;
-                    //16 new secret key: not implemented
+        /**
+         * Import an armored Key block into gnupg. Note that this currently
+         * will not succeed on private Key blocks.
+         * @param {String} armored Armored Key block of the Key(s) to be
+         * imported into gnupg
+         * @param {Boolean} prepare_sync prepare the keys for synched use
+         * (see {@link getKeys}).
+         * @returns {Promise<importResult>} A summary and Keys considered.
+         * @async
+         * @static
+         */
+        this.importKey = function (armored, prepare_sync) {
+            let feedbackValues = ['considered', 'no_user_id', 'imported',
+                'imported_rsa', 'unchanged', 'new_user_ids', 'new_sub_keys',
+                'new_signatures', 'new_revocations', 'secret_read',
+                'secret_imported', 'secret_unchanged', 'skipped_new_keys',
+                'not_imported', 'skipped_v3_keys'];
+            if (!armored || typeof(armored) !== 'string'){
+                return Promise.reject(gpgme_error('PARAM_WRONG'));
+            }
+            let me = this;
+            return new Promise(function(resolve, reject){
+                let msg = createMessage('import');
+                msg.setParameter('data', armored);
+                msg.post().then(function(response){
+                    let infos = {};
+                    let fprs = [];
+                    for (let res=0; res<response.result.imports.length; res++){
+                        let result = response.result.imports[res];
+                        let status = '';
+                        if (result.status === 0){
+                            status = 'nochange';
+                        } else if ((result.status & 1) === 1){
+                            status = 'newkey';
+                        } else {
+                            status = 'change';
+                        }
+                        let changes = {};
+                        changes.userId = (result.status & 2) === 2;
+                        changes.signature = (result.status & 4) === 4;
+                        changes.subkey = (result.status & 8) === 8;
+                        //16 new secret key: not implemented
 
-                    fprs.push(result.fingerprint);
-                    infos[result.fingerprint] = {
-                        changes: changes,
-                        status: status
-                    };
-                }
-                let resultset = [];
-                if (prepare_sync === true){
-                    me.getKeys(fprs, true).then(function(result){
-                        for (let i=0; i < result.length; i++) {
+                        fprs.push(result.fingerprint);
+                        infos[result.fingerprint] = {
+                            changes: changes,
+                            status: status
+                        };
+                    }
+                    let resultset = [];
+                    if (prepare_sync === true){
+                        me.getKeys(fprs, true).then(function(result){
+                            for (let i=0; i < result.length; i++) {
+                                resultset.push({
+                                    key: result[i],
+                                    changes:
+                                        infos[result[i].fingerprint].changes,
+                                    status: infos[result[i].fingerprint].status
+                                });
+                            }
+                            let summary = {};
+                            for (let i=0; i < feedbackValues.length; i++ ){
+                                summary[feedbackValues[i]] =
+                                    response[feedbackValues[i]];
+                            }
+                            resolve({
+                                Keys:resultset,
+                                summary: summary
+                            });
+                        }, function(error){
+                            reject(error);
+                        });
+                    } else {
+                        for (let i=0; i < fprs.length; i++) {
                             resultset.push({
-                                key: result[i],
-                                changes: infos[result[i].fingerprint].changes,
-                                status: infos[result[i].fingerprint].status
+                                key: createKey(fprs[i]),
+                                changes: infos[fprs[i]].changes,
+                                status: infos[fprs[i]].status
                             });
                         }
-                        let summary = {};
-                        for (let i=0; i < feedbackValues.length; i++ ){
-                            summary[feedbackValues[i]] =
-                                response[feedbackValues[i]];
-                        }
-                        resolve({
-                            Keys:resultset,
-                            summary: summary
-                        });
-                    }, function(error){
-                        reject(error);
-                    });
-                } else {
-                    for (let i=0; i < fprs.length; i++) {
-                        resultset.push({
-                            key: createKey(fprs[i]),
-                            changes: infos[fprs[i]].changes,
-                            status: infos[fprs[i]].status
-                        });
+                        resolve(resultset);
                     }
-                    resolve(resultset);
-                }
 
-            }, function(error){
-                reject(error);
-            });
+                }, function(error){
+                    reject(error);
+                });
 
 
-        });
+            });
 
 
-    };
+        };
 
-    /**
-     * Convenience function for deleting a Key. See {@link Key.delete} for
-     * further information about the return values.
-     * @param {String} fingerprint
-     * @returns {Promise<Boolean|GPGME_Error>}
-     * @async
-     * @static
-     */
-    this.deleteKey = function(fingerprint){
-        if (isFingerprint(fingerprint) === true) {
-            let key = createKey(fingerprint);
-            return key.delete();
-        } else {
-            return Promise.reject(gpgme_error('KEY_INVALID'));
-        }
-    };
+        /**
+         * Convenience function for deleting a Key. See {@link Key.delete} for
+         * further information about the return values.
+         * @param {String} fingerprint
+         * @returns {Promise<Boolean|GPGME_Error>}
+         * @async
+         * @static
+         */
+        this.deleteKey = function(fingerprint){
+            if (isFingerprint(fingerprint) === true) {
+                let key = createKey(fingerprint);
+                return key.delete();
+            } else {
+                return Promise.reject(gpgme_error('KEY_INVALID'));
+            }
+        };
 
-    /**
-     * Generates a new Key pair directly in gpg, and returns a GPGME_Key
-     * representing that Key. Please note that due to security concerns, secret
-     * Keys can not be deleted or exported from inside gpgme.js.
-     *
-     * @param {String} userId The user Id, e.g. 'Foo Bar <[email protected]>'
-     * @param {String} algo (optional) algorithm (and optionally key size) to
-     * be used. See {@link supportedKeyAlgos} below for supported values.
-     * @param {Date} expires (optional) Expiration date. If not set, expiration
-     * will be set to 'never'
-     *
-     * @return {Promise<Key|GPGME_Error>}
-     * @async
-     */
-    this.generateKey = function (userId, algo = 'default', expires){
-        if (
-            typeof(userId) !== 'string' ||
-            supportedKeyAlgos.indexOf(algo) < 0 ||
-            (expires && !(expires instanceof Date))
-        ){
-            return Promise.reject(gpgme_error('PARAM_WRONG'));
-        }
-        let me = this;
-        return new Promise(function(resolve, reject){
-            let msg = createMessage('createkey');
-            msg.setParameter('userid', userId);
-            msg.setParameter('algo', algo );
-            if (expires){
-                msg.setParameter('expires',
-                    Math.floor(expires.valueOf()/1000));
+        /**
+         * Generates a new Key pair directly in gpg, and returns a GPGME_Key
+         * representing that Key. Please note that due to security concerns,
+         * secret Keys can not be deleted or exported from inside gpgme.js.
+         *
+         * @param {String} userId The user Id, e.g. 'Foo Bar <[email protected]>'
+         * @param {String} algo (optional) algorithm (and optionally key size)
+         * to be used. See {@link supportedKeyAlgos} below for supported
+         * values.
+         * @param {Date} expires (optional) Expiration date. If not set,
+         * expiration will be set to 'never'
+         *
+         * @return {Promise<Key|GPGME_Error>}
+         * @async
+         */
+        this.generateKey = function (userId, algo = 'default', expires){
+            if (
+                typeof(userId) !== 'string' ||
+                supportedKeyAlgos.indexOf(algo) < 0 ||
+                (expires && !(expires instanceof Date))
+            ){
+                return Promise.reject(gpgme_error('PARAM_WRONG'));
             }
-            msg.post().then(function(response){
-                me.getKeys(response.fingerprint, true).then(
-                    // TODO make prepare_sync (second parameter) optional here.
-                    function(result){
-                        resolve(result);
-                    }, function(error){
-                        reject(error);
-                    });
-            }, function(error) {
-                reject(error);
+            let me = this;
+            return new Promise(function(resolve, reject){
+                let msg = createMessage('createkey');
+                msg.setParameter('userid', userId);
+                msg.setParameter('algo', algo );
+                if (expires){
+                    msg.setParameter('expires',
+                        Math.floor(expires.valueOf()/1000));
+                }
+                msg.post().then(function(response){
+                    me.getKeys(response.fingerprint, true).then(
+                        // TODO prepare_sync?
+                        function(result){
+                            resolve(result);
+                        }, function(error){
+                            reject(error);
+                        });
+                }, function(error) {
+                    reject(error);
+                });
             });
-        });
-    };
-}
+        };
+    }
 }
 
 /**
diff --git a/lang/js/src/Message.js b/lang/js/src/Message.js
index cf9f84ef..c0b6ed57 100644
--- a/lang/js/src/Message.js
+++ b/lang/js/src/Message.js
@@ -61,162 +61,162 @@ export class GPGME_Message {
             return _msg.op;
         };
 
-    /**
-     * The maximum size of responses from gpgme in bytes. As of July 2018,
-     * most browsers will only accept answers up to 1 MB of size. Everything
-     * above that threshold will not pass through nativeMessaging; answers that
-     * are larger need to be sent in parts. The lower limit is set to 10 KB.
-     * Messages smaller than the threshold will not encounter problems, larger
-     * messages will be received in chunks.
-     * If the value is not explicitly specified, 1023 KB is used.
-     */
-    this.setChunksize = function (value){
-        if (
-            Number.isInteger(value) &&
-            value > 10 * 1024 &&
-            value <= 1024 * 1024
-        ){
-            _msg.chunksize = value;
-        }
-    };
+        /**
+         * The maximum size of responses from gpgme in bytes. As of July 2018,
+         * most browsers will only accept answers up to 1 MB of size.
+         * Everything above that threshold will not pass through
+         * nativeMessaging; answers that are larger need to be sent in parts.
+         * The lower limit is set to 10 KB. Messages smaller than the threshold
+         * will not encounter problems, larger messages will be received in
+         * chunks. If the value is not explicitly specified, 1023 KB is used.
+         */
+        this.setChunksize = function (value){
+            if (
+                Number.isInteger(value) &&
+                value > 10 * 1024 &&
+                value <= 1024 * 1024
+            ){
+                _msg.chunksize = value;
+            }
+        };
 
-    this.getMsg = function(){
-        return _msg;
-    };
+        this.getMsg = function(){
+            return _msg;
+        };
 
-    this.getChunksize= function() {
-        return _msg.chunksize;
-    };
+        this.getChunksize= function() {
+            return _msg.chunksize;
+        };
 
-    /**
-     * Sets a parameter for the message. It validates with
-     *      {@link permittedOperations}
-     * @param {String} param Parameter to set
-     * @param {any} value Value to set
-     * @returns {Boolean} If the parameter was set successfully
-     */
-    this.setParameter = function ( param,value ){
-        if (!param || typeof(param) !== 'string'){
-            return gpgme_error('PARAM_WRONG');
-        }
-        let po = permittedOperations[_msg.op];
-        if (!po){
-            return gpgme_error('MSG_WRONG_OP');
-        }
-        let poparam = null;
-        if (po.required.hasOwnProperty(param)){
-            poparam = po.required[param];
-        } else if (po.optional.hasOwnProperty(param)){
-            poparam = po.optional[param];
-        } else {
-            return gpgme_error('PARAM_WRONG');
-        }
-        // check incoming value for correctness
-        let checktype = function(val){
-            switch(typeof(val)){
-            case 'string':
-                if (poparam.allowed.indexOf(typeof(val)) >= 0
-                        && val.length > 0) {
-                    return true;
-                }
-                return gpgme_error('PARAM_WRONG');
-            case 'number':
-                if (
-                    poparam.allowed.indexOf('number') >= 0
-                        && isNaN(value) === false){
-                    return true;
-                }
+        /**
+         * Sets a parameter for the message. It validates with
+         *      {@link permittedOperations}
+         * @param {String} param Parameter to set
+         * @param {any} value Value to set
+         * @returns {Boolean} If the parameter was set successfully
+         */
+        this.setParameter = function ( param,value ){
+            if (!param || typeof(param) !== 'string'){
                 return gpgme_error('PARAM_WRONG');
-
-            case 'boolean':
-                if (poparam.allowed.indexOf('boolean') >= 0){
-                    return true;
-                }
+            }
+            let po = permittedOperations[_msg.op];
+            if (!po){
+                return gpgme_error('MSG_WRONG_OP');
+            }
+            let poparam = null;
+            if (po.required.hasOwnProperty(param)){
+                poparam = po.required[param];
+            } else if (po.optional.hasOwnProperty(param)){
+                poparam = po.optional[param];
+            } else {
                 return gpgme_error('PARAM_WRONG');
-            case 'object':
-                if (Array.isArray(val)){
-                    if (poparam.array_allowed !== true){
-                        return gpgme_error('PARAM_WRONG');
-                    }
-                    for (let i=0; i < val.length; i++){
-                        let res = checktype(val[i]);
-                        if (res !== true){
-                            return res;
-                        }
+            }
+            // check incoming value for correctness
+            let checktype = function(val){
+                switch(typeof(val)){
+                case 'string':
+                    if (poparam.allowed.indexOf(typeof(val)) >= 0
+                            && val.length > 0) {
+                        return true;
                     }
-                    if (val.length > 0) {
+                    return gpgme_error('PARAM_WRONG');
+                case 'number':
+                    if (
+                        poparam.allowed.indexOf('number') >= 0
+                            && isNaN(value) === false){
                         return true;
                     }
-                } else if (val instanceof Uint8Array){
-                    if (poparam.allowed.indexOf('Uint8Array') >= 0){
+                    return gpgme_error('PARAM_WRONG');
+
+                case 'boolean':
+                    if (poparam.allowed.indexOf('boolean') >= 0){
                         return true;
                     }
                     return gpgme_error('PARAM_WRONG');
-                } else {
+                case 'object':
+                    if (Array.isArray(val)){
+                        if (poparam.array_allowed !== true){
+                            return gpgme_error('PARAM_WRONG');
+                        }
+                        for (let i=0; i < val.length; i++){
+                            let res = checktype(val[i]);
+                            if (res !== true){
+                                return res;
+                            }
+                        }
+                        if (val.length > 0) {
+                            return true;
+                        }
+                    } else if (val instanceof Uint8Array){
+                        if (poparam.allowed.indexOf('Uint8Array') >= 0){
+                            return true;
+                        }
+                        return gpgme_error('PARAM_WRONG');
+                    } else {
+                        return gpgme_error('PARAM_WRONG');
+                    }
+                    break;
+                default:
+                    return gpgme_error('PARAM_WRONG');
+                }
+            };
+            let typechecked = checktype(value);
+            if (typechecked !== true){
+                return typechecked;
+            }
+            if (poparam.hasOwnProperty('allowed_data')){
+                if (poparam.allowed_data.indexOf(value) < 0){
                     return gpgme_error('PARAM_WRONG');
                 }
-                break;
-            default:
-                return gpgme_error('PARAM_WRONG');
             }
+            _msg[param] = value;
+            return true;
         };
-        let typechecked = checktype(value);
-        if (typechecked !== true){
-            return typechecked;
-        }
-        if (poparam.hasOwnProperty('allowed_data')){
-            if (poparam.allowed_data.indexOf(value) < 0){
-                return gpgme_error('PARAM_WRONG');
-            }
-        }
-        _msg[param] = value;
-        return true;
-    };
 
 
 
-    /**
-     * Check if the message has the minimum requirements to be sent, that is
-     * all 'required' parameters according to {@link permittedOperations}.
-     * @returns {Boolean} true if message is complete.
-     */
-    this.isComplete = function(){
-        if (!_msg.op){
-            return false;
-        }
-        let reqParams = Object.keys(
-            permittedOperations[_msg.op].required);
-        let msg_params = Object.keys(_msg);
-        for (let i=0; i < reqParams.length; i++){
-            if (msg_params.indexOf(reqParams[i]) < 0){
+        /**
+         * Check if the message has the minimum requirements to be sent, that is
+         * all 'required' parameters according to {@link permittedOperations}.
+         * @returns {Boolean} true if message is complete.
+         */
+        this.isComplete = function(){
+            if (!_msg.op){
                 return false;
             }
-        }
-        return true;
-    };
-    /**
-     * Sends the Message via nativeMessaging and resolves with the answer.
-     * @returns {Promise<Object|GPGME_Error>}
-     * @async
-     */
-    this.post = function(){
-        let me = this;
-        return new Promise(function(resolve, reject) {
-            if (me.isComplete() === true) {
-
-                let conn  = new Connection;
-                conn.post(me).then(function(response) {
-                    resolve(response);
-                }, function(reason) {
-                    reject(reason);
-                });
-            }
-            else {
-                reject(gpgme_error('MSG_INCOMPLETE'));
+            let reqParams = Object.keys(
+                permittedOperations[_msg.op].required);
+            let msg_params = Object.keys(_msg);
+            for (let i=0; i < reqParams.length; i++){
+                if (msg_params.indexOf(reqParams[i]) < 0){
+                    return false;
+                }
             }
-        });
-    };
-}
+            return true;
+        };
+        /**
+         * Sends the Message via nativeMessaging and resolves with the answer.
+         * @returns {Promise<Object|GPGME_Error>}
+         * @async
+         */
+        this.post = function(){
+            let me = this;
+            return new Promise(function(resolve, reject) {
+                if (me.isComplete() === true) {
+
+                    let conn  = new Connection;
+                    conn.post(me).then(function(response) {
+                        resolve(response);
+                    }, function(reason) {
+                        reject(reason);
+                    });
+                }
+                else {
+                    reject(gpgme_error('MSG_INCOMPLETE'));
+                }
+            });
+        };
+    }
 
     /**
      * Returns the prepared message with parameters and completeness checked
@@ -231,11 +231,10 @@ export class GPGME_Message {
             return null;
         }
     }
-
-get operation(){
-    return this.getOperation();
-}
-get chunksize(){
-    return this.getChunksize();
-}
+    get operation(){
+        return this.getOperation();
+    }
+    get chunksize(){
+        return this.getChunksize();
+    }
 }
diff --git a/lang/js/src/Signature.js b/lang/js/src/Signature.js
index ff4278ad..0ee58e94 100644
--- a/lang/js/src/Signature.js
+++ b/lang/js/src/Signature.js
@@ -84,65 +84,65 @@ class GPGME_Signature {
     constructor(sigObject){
         let _rawSigObject = sigObject;
 
-    this.getFingerprint = function(){
-        if (!_rawSigObject.fingerprint){
-            return gpgme_error('SIG_WRONG');
-        } else {
-            return _rawSigObject.fingerprint;
-        }
-    };
-
-    /**
-     * The expiration of this Signature as Javascript date, or null if
-     * signature does not expire
-     * @returns {Date | null}
-     */
-    this.getExpiration = function(){
-        if (!_rawSigObject.exp_timestamp){
-            return null;
-        }
-        return new Date(_rawSigObject.exp_timestamp* 1000);
-    };
-
-    /**
-     * The creation date of this Signature in Javascript Date
-     * @returns {Date}
-     */
-    this.getTimestamp= function (){
-        return new Date(_rawSigObject.timestamp * 1000);
-    };
-
-    /**
-     * The overall validity of the key. If false, errorDetails may contain
-     * additional information
-     */
-    this.getValid= function() {
-        if (_rawSigObject.summary.valid === true){
-            return true;
-        } else {
-            return false;
-        }
-    };
-
-    /**
-     * gives more information on non-valid signatures. Refer to the gpgme docs
-     * https://www.gnupg.org/documentation/manuals/gpgme/Verify.html for
-     * details on the values
-     * @returns {Object} Object with boolean properties
-     */
-    this.getErrorDetails = function (){
-        let properties = ['revoked', 'key-expired', 'sig-expired',
-            'key-missing', 'crl-missing', 'crl-too-old', 'bad-policy',
-            'sys-error'];
-        let result = {};
-        for (let i=0; i< properties.length; i++){
-            if ( _rawSigObject.hasOwnProperty(properties[i]) ){
-                result[properties[i]] = _rawSigObject[properties[i]];
+        this.getFingerprint = function(){
+            if (!_rawSigObject.fingerprint){
+                return gpgme_error('SIG_WRONG');
+            } else {
+                return _rawSigObject.fingerprint;
             }
-        }
-        return result;
-    };
-}
+        };
+
+        /**
+         * The expiration of this Signature as Javascript date, or null if
+         * signature does not expire
+         * @returns {Date | null}
+         */
+        this.getExpiration = function(){
+            if (!_rawSigObject.exp_timestamp){
+                return null;
+            }
+            return new Date(_rawSigObject.exp_timestamp* 1000);
+        };
+
+        /**
+         * The creation date of this Signature in Javascript Date
+         * @returns {Date}
+         */
+        this.getTimestamp= function (){
+            return new Date(_rawSigObject.timestamp * 1000);
+        };
+
+        /**
+         * The overall validity of the key. If false, errorDetails may contain
+         * additional information.
+         */
+        this.getValid= function() {
+            if (_rawSigObject.summary.valid === true){
+                return true;
+            } else {
+                return false;
+            }
+        };
+
+        /**
+         * gives more information on non-valid signatures. Refer to the gpgme
+         * docs https://www.gnupg.org/documentation/manuals/gpgme/Verify.html
+         * for details on the values.
+         * @returns {Object} Object with boolean properties
+         */
+        this.getErrorDetails = function (){
+            let properties = ['revoked', 'key-expired', 'sig-expired',
+                'key-missing', 'crl-missing', 'crl-too-old', 'bad-policy',
+                'sys-error'];
+            let result = {};
+            for (let i=0; i< properties.length; i++){
+                if ( _rawSigObject.hasOwnProperty(properties[i]) ){
+                    result[properties[i]] = _rawSigObject[properties[i]];
+                }
+            }
+            return result;
+        };
+    }
 
     /**
      * Convenience getter for {@link getFingerprint}
diff --git a/lang/js/src/gpgmejs.js b/lang/js/src/gpgmejs.js
index f587e854..720490d6 100644
--- a/lang/js/src/gpgmejs.js
+++ b/lang/js/src/gpgmejs.js
@@ -107,204 +107,207 @@ export class GpgME {
             return _Keyring;
         };
 
-    /**
-     * Encrypt (and optionally sign) data
-     * @param {String|Object} data text/data to be encrypted as String. Also
-     * accepts Objects with a getText method
-     * @param {inputKeys} publicKeys
-     * Keys used to encrypt the message
-     * @param {inputKeys} secretKeys (optional) Keys used to sign the message.
-     * If Keys are present, the  operation requested is assumed to be 'encrypt
-     * and sign'
-     * @param {Boolean} base64 (optional) The data will be interpreted as
-     * base64 encoded data.
-     * @param {Boolean} armor (optional) Request the output as armored block.
-     * @param {Boolean} wildcard (optional) If true, recipient information will
-     * not be added to the message.
-     * @param {Object} additional use additional valid gpg options as defined
-     * in {@link permittedOperations}
-     * @returns {Promise<encrypt_result>} Object containing the encrypted
-     * message and additional info.
-     * @async
-     */
-    this.encrypt = function (data, publicKeys, secretKeys, base64=false,
-        armor=true, wildcard=false, additional = {}
-    ){
-        let msg = createMessage('encrypt');
-        if (msg instanceof Error){
-            return Promise.reject(msg);
-        }
-        msg.setParameter('armor', armor);
-        msg.setParameter('always-trust', true);
-        if (base64 === true) {
-            msg.setParameter('base64', true);
-        }
-        let pubkeys = toKeyIdArray(publicKeys);
-        msg.setParameter('keys', pubkeys);
-        let sigkeys = toKeyIdArray(secretKeys);
-        if (sigkeys.length > 0) {
-            msg.setParameter('signing_keys', sigkeys);
-        }
-        putData(msg, data);
-        if (wildcard === true){
-            msg.setParameter('throw-keyids', true);
-        }
-        if (additional){
-            let additional_Keys = Object.keys(additional);
-            for (let k = 0; k < additional_Keys.length; k++) {
-                msg.setParameter(additional_Keys[k],
-                    additional[additional_Keys[k]]);
+        /**
+         * Encrypt (and optionally sign) data
+         * @param {String|Object} data text/data to be encrypted as String. Also
+         * accepts Objects with a getText method
+         * @param {inputKeys} publicKeys
+         * Keys used to encrypt the message
+         * @param {inputKeys} secretKeys (optional) Keys used to sign the
+         * message. If Keys are present, the  operation requested is assumed
+         * to be 'encrypt and sign'
+         * @param {Boolean} base64 (optional) The data will be interpreted as
+         * base64 encoded data.
+         * @param {Boolean} armor (optional) Request the output as armored
+         * block.
+         * @param {Boolean} wildcard (optional) If true, recipient information
+         * will not be added to the message.
+         * @param {Object} additional use additional valid gpg options as
+         * defined in {@link permittedOperations}
+         * @returns {Promise<encrypt_result>} Object containing the encrypted
+         * message and additional info.
+         * @async
+         */
+        this.encrypt = function (data, publicKeys, secretKeys, base64=false,
+            armor=true, wildcard=false, additional = {}
+        ){
+            let msg = createMessage('encrypt');
+            if (msg instanceof Error){
+                return Promise.reject(msg);
             }
-        }
-        if (msg.isComplete() === true){
-            return msg.post();
-        } else {
-            return Promise.reject(gpgme_error('MSG_INCOMPLETE'));
-        }
-    };
+            msg.setParameter('armor', armor);
+            msg.setParameter('always-trust', true);
+            if (base64 === true) {
+                msg.setParameter('base64', true);
+            }
+            let pubkeys = toKeyIdArray(publicKeys);
+            msg.setParameter('keys', pubkeys);
+            let sigkeys = toKeyIdArray(secretKeys);
+            if (sigkeys.length > 0) {
+                msg.setParameter('signing_keys', sigkeys);
+            }
+            putData(msg, data);
+            if (wildcard === true){
+                msg.setParameter('throw-keyids', true);
+            }
+            if (additional){
+                let additional_Keys = Object.keys(additional);
+                for (let k = 0; k < additional_Keys.length; k++) {
+                    msg.setParameter(additional_Keys[k],
+                        additional[additional_Keys[k]]);
+                }
+            }
+            if (msg.isComplete() === true){
+                return msg.post();
+            } else {
+                return Promise.reject(gpgme_error('MSG_INCOMPLETE'));
+            }
+        };
 
-    /**
-    * Decrypts a Message
-    * @param {String|Object} data text/data to be decrypted. Accepts Strings
-    *  and Objects with a getText method
-    * @param {Boolean} base64 (optional) false if the data is an armored block,
-    *   true if it is base64 encoded binary data
-    * @returns {Promise<decrypt_result>} Decrypted Message and information
-    * @async
-    */
-    this.decrypt = function (data, base64=false){
-        if (data === undefined){
-            return Promise.reject(gpgme_error('MSG_EMPTY'));
-        }
-        let msg = createMessage('decrypt');
+        /**
+        * Decrypts a Message
+        * @param {String|Object} data text/data to be decrypted. Accepts
+        * Strings and Objects with a getText method
+        * @param {Boolean} base64 (optional) false if the data is an armored
+        * block, true if it is base64 encoded binary data
+        * @returns {Promise<decrypt_result>} Decrypted Message and information
+        * @async
+        */
+        this.decrypt = function (data, base64=false){
+            if (data === undefined){
+                return Promise.reject(gpgme_error('MSG_EMPTY'));
+            }
+            let msg = createMessage('decrypt');
 
-        if (msg instanceof Error){
-            return Promise.reject(msg);
-        }
-        if (base64 === true){
-            msg.setParameter('base64', true);
-        }
-        putData(msg, data);
-        if (base64 === true){
-            msg.setParameter('base64', true);
-        }
-        return new Promise(function(resolve, reject){
-            msg.post().then(function(result){
-                let _result = {data: result.data};
-                _result.base64 = result.base64 ? true: false;
-                _result.is_mime = result.mime ? true: false;
-                if (result.file_name){
-                    _result.file_name = result.file_name;
-                }
-                if (
-                    result.hasOwnProperty('signatures') &&
-                    Array.isArray(result.signatures)
-                ) {
-                    _result.signatures = collectSignatures(result.signatures);
-                }
-                resolve(_result);
-            }, function(error){
-                reject(error);
+            if (msg instanceof Error){
+                return Promise.reject(msg);
+            }
+            if (base64 === true){
+                msg.setParameter('base64', true);
+            }
+            putData(msg, data);
+            if (base64 === true){
+                msg.setParameter('base64', true);
+            }
+            return new Promise(function(resolve, reject){
+                msg.post().then(function(result){
+                    let _result = {data: result.data};
+                    _result.base64 = result.base64 ? true: false;
+                    _result.is_mime = result.mime ? true: false;
+                    if (result.file_name){
+                        _result.file_name = result.file_name;
+                    }
+                    if (
+                        result.hasOwnProperty('signatures') &&
+                        Array.isArray(result.signatures)
+                    ) {
+                        _result.signatures = collectSignatures(
+                            result.signatures);
+                    }
+                    resolve(_result);
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * Sign a Message
-     * @param {String|Object} data text/data to be signed. Accepts Strings
-     * and Objects with a getText method.
-     * @param {inputKeys} keys The key/keys to use for signing
-     * @param {String} mode The signing mode. Currently supported:
-     *  'clearsign':The Message is embedded into the signature;
-     *  'detached': The signature is stored separately
-     * @param {Boolean} base64 input is considered base64
-     * @returns {Promise<signResult>}
-     * @async
-     */
-    this.sign = function (data, keys, mode='clearsign', base64=false) {
-        if (data === undefined){
-            return Promise.reject(gpgme_error('MSG_EMPTY'));
-        }
-        let key_arr = toKeyIdArray(keys);
-        if (key_arr.length === 0){
-            return Promise.reject(gpgme_error('MSG_NO_KEYS'));
-        }
-        let msg = createMessage('sign');
+        /**
+         * Sign a Message
+         * @param {String|Object} data text/data to be signed. Accepts Strings
+         * and Objects with a getText method.
+         * @param {inputKeys} keys The key/keys to use for signing
+         * @param {String} mode The signing mode. Currently supported:
+         *  'clearsign':The Message is embedded into the signature;
+         *  'detached': The signature is stored separately
+         * @param {Boolean} base64 input is considered base64
+         * @returns {Promise<signResult>}
+         * @async
+         */
+        this.sign = function (data, keys, mode='clearsign', base64=false) {
+            if (data === undefined){
+                return Promise.reject(gpgme_error('MSG_EMPTY'));
+            }
+            let key_arr = toKeyIdArray(keys);
+            if (key_arr.length === 0){
+                return Promise.reject(gpgme_error('MSG_NO_KEYS'));
+            }
+            let msg = createMessage('sign');
 
-        msg.setParameter('keys', key_arr);
-        if (base64 === true){
-            msg.setParameter('base64', true);
-        }
-        msg.setParameter('mode', mode);
-        putData(msg, data);
-        return new Promise(function(resolve,reject) {
-            if (mode ==='detached'){
-                msg.expect= 'base64';
+            msg.setParameter('keys', key_arr);
+            if (base64 === true){
+                msg.setParameter('base64', true);
             }
-            msg.post().then( function(message) {
-                if (mode === 'clearsign'){
-                    resolve({
-                        data: message.data}
-                    );
-                } else if (mode === 'detached') {
-                    resolve({
-                        data: data,
-                        signature: message.data
-                    });
+            msg.setParameter('mode', mode);
+            putData(msg, data);
+            return new Promise(function(resolve,reject) {
+                if (mode ==='detached'){
+                    msg.expect= 'base64';
                 }
-            }, function(error){
-                reject(error);
+                msg.post().then( function(message) {
+                    if (mode === 'clearsign'){
+                        resolve({
+                            data: message.data}
+                        );
+                    } else if (mode === 'detached') {
+                        resolve({
+                            data: data,
+                            signature: message.data
+                        });
+                    }
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
+        };
 
-    /**
-     * Verifies data.
-     * @param {String|Object} data text/data to be verified. Accepts Strings
-     * and Objects with a getText method
-     * @param {String} (optional) A detached signature. If not present, opaque
-     * mode is assumed
-     * @param {Boolean} (optional) Data and signature are base64 encoded
-     * @returns {Promise<verifyResult>}
-     *@async
-     */
-    this.verify= function (data, signature, base64 = false){
-        let msg = createMessage('verify');
-        let dt = putData(msg, data);
-        if (dt instanceof Error){
-            return Promise.reject(dt);
-        }
-        if (signature){
-            if (typeof(signature)!== 'string'){
-                return Promise.reject(gpgme_error('PARAM_WRONG'));
-            } else {
-                msg.setParameter('signature', signature);
+        /**
+         * Verifies data.
+         * @param {String|Object} data text/data to be verified. Accepts Strings
+         * and Objects with a getText method
+         * @param {String} (optional) A detached signature. If not present,
+         * opaque mode is assumed
+         * @param {Boolean} (optional) Data and signature are base64 encoded
+         * @returns {Promise<verifyResult>}
+         *@async
+        */
+        this.verify= function (data, signature, base64 = false){
+            let msg = createMessage('verify');
+            let dt = putData(msg, data);
+            if (dt instanceof Error){
+                return Promise.reject(dt);
             }
-        }
-        if (base64 === true){
-            msg.setParameter('base64', true);
-        }
-        return new Promise(function(resolve, reject){
-            msg.post().then(function (message){
-                if (!message.info || !message.info.signatures){
-                    reject(gpgme_error('SIG_NO_SIGS'));
+            if (signature){
+                if (typeof(signature)!== 'string'){
+                    return Promise.reject(gpgme_error('PARAM_WRONG'));
                 } else {
-                    let _result = collectSignatures(message.info.signatures);
-                    _result.is_mime = message.info.is_mime? true: false;
-                    if (message.info.filename){
-                        _result.file_name = message.info.filename;
-                    }
-                    _result.data = message.data;
-                    resolve(_result);
+                    msg.setParameter('signature', signature);
                 }
-            }, function(error){
-                reject(error);
+            }
+            if (base64 === true){
+                msg.setParameter('base64', true);
+            }
+            return new Promise(function(resolve, reject){
+                msg.post().then(function (message){
+                    if (!message.info || !message.info.signatures){
+                        reject(gpgme_error('SIG_NO_SIGS'));
+                    } else {
+                        let _result = collectSignatures(
+                            message.info.signatures);
+                        _result.is_mime = message.info.is_mime? true: false;
+                        if (message.info.filename){
+                            _result.file_name = message.info.filename;
+                        }
+                        _result.data = message.data;
+                        resolve(_result);
+                    }
+                }, function(error){
+                    reject(error);
+                });
             });
-        });
-    };
-}
+        };
+    }
 
-        /**
+    /**
      * setter for {@link setKeyring}.
      * @param {GPGME_Keyring} keyring A Keyring to use
      */
@@ -332,7 +335,7 @@ export class GpgME {
  * @private
  */
 function putData(message, data){
-    if (!message || !message instanceof GPGME_Message) {
+    if (!message || !(message instanceof GPGME_Message)) {
         return gpgme_error('PARAM_WRONG');
     }
     if (!data){