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- (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
- // GPG4Browsers - An OpenPGP implementation in javascript
- // Copyright (C) 2011 Recurity Labs GmbH
- //
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU Lesser General Public
- // License as published by the Free Software Foundation; either
- // version 3.0 of the License, or (at your option) any later version.
- //
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- // Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public
- // License along with this library; if not, write to the Free Software
- // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- /* eslint-disable no-restricted-globals */
- /* eslint-disable no-var */
- /* eslint-disable vars-on-top */
- /**
- * @fileoverview Provides functions for communicating with workers
- * @see module:openpgp.initWorker
- * @see module:openpgp.getWorker
- * @see module:openpgp.destroyWorker
- * @see module:worker/async_proxy
- * @module worker/worker
- */
- self.window = self; // to make UMD bundles work
- importScripts('openpgp.js');
- var openpgp = window.openpgp;
- var randomQueue = [];
- var MAX_SIZE_RANDOM_BUFFER = 60000;
- /**
- * Handle random buffer exhaustion by requesting more random bytes from the main window
- * @returns {Promise<Object>} Empty promise whose resolution indicates that the buffer has been refilled
- */
- function randomCallback() {
- if (!randomQueue.length) {
- self.postMessage({ event: 'request-seed', amount: MAX_SIZE_RANDOM_BUFFER });
- }
- return new Promise(function(resolve) {
- randomQueue.push(resolve);
- });
- }
- openpgp.crypto.random.randomBuffer.init(MAX_SIZE_RANDOM_BUFFER, randomCallback);
- /**
- * Handle messages from the main window.
- * @param {Object} event Contains event type and data
- */
- self.onmessage = function(event) {
- var msg = event.data || {};
- switch (msg.event) {
- case 'configure':
- configure(msg.config);
- break;
- case 'seed-random':
- seedRandom(msg.buf);
- var queueCopy = randomQueue;
- randomQueue = [];
- for (var i = 0; i < queueCopy.length; i++) {
- queueCopy[i]();
- }
- break;
- default:
- delegate(msg.id, msg.event, msg.options || {});
- }
- };
- /**
- * Set config from main context to worker context.
- * @param {Object} config The openpgp configuration
- */
- function configure(config) {
- Object.keys(config).forEach(function(key) {
- openpgp.config[key] = config[key];
- });
- }
- /**
- * Seed the library with entropy gathered window.crypto.getRandomValues
- * as this api is only avalible in the main window.
- * @param {ArrayBuffer} buffer Some random bytes
- */
- function seedRandom(buffer) {
- if (!(buffer instanceof Uint8Array)) {
- buffer = new Uint8Array(buffer);
- }
- openpgp.crypto.random.randomBuffer.set(buffer);
- }
- /**
- * Generic proxy function that handles all commands from the public api.
- * @param {String} method The public api function to be delegated to the worker thread
- * @param {Object} options The api function's options
- */
- function delegate(id, method, options) {
- if (typeof openpgp[method] !== 'function') {
- response({ id:id, event:'method-return', err:'Unknown Worker Event' });
- return;
- }
- // construct ReadableStreams from MessagePorts
- openpgp.util.restoreStreams(options);
- // parse cloned packets
- options = openpgp.packet.clone.parseClonedPackets(options, method);
- openpgp[method](options).then(function(data) {
- // clone packets (for web worker structured cloning algorithm)
- response({ id:id, event:'method-return', data:openpgp.packet.clone.clonePackets(data) });
- }).catch(function(e) {
- openpgp.util.print_debug_error(e);
- response({
- id:id, event:'method-return', err:e.message, stack:e.stack
- });
- });
- }
- /**
- * Respond to the main window.
- * @param {Object} event Contains event type and data
- */
- function response(event) {
- self.postMessage(event, openpgp.util.getTransferables(event.data, true));
- }
- /**
- * Let the main window know the worker has loaded.
- */
- postMessage({ event: 'loaded' });
- },{}]},{},[1]);
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