2013-04-01 18:12:15 -04:00
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(function() {
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'use strict';
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// import web worker dependencies
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2013-06-10 18:55:53 -04:00
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importScripts('../../lib/require.js');
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2013-04-01 18:12:15 -04:00
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2013-03-13 11:58:46 -04:00
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/**
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* In the web worker thread context, 'this' and 'self' can be used as a global
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* variable namespace similar to the 'window' object in the main thread
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*/
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2013-04-10 11:14:19 -04:00
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self.onmessage = function(e) {
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2013-06-10 18:55:53 -04:00
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// fetch dependencies via require.js
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require(['../../require-config'], function() {
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require.config({
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baseUrl: '../../lib'
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});
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2013-04-01 18:12:15 -04:00
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2013-06-10 18:55:53 -04:00
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require(['cryptoLib/aes-cbc'], function(aes) {
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2013-04-01 18:12:15 -04:00
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2013-06-10 18:55:53 -04:00
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var i = e.data,
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output = null;
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2013-04-01 18:12:15 -04:00
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2013-06-10 18:55:53 -04:00
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if (i.type === 'encrypt' && i.plaintext && i.key && i.iv) {
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// start encryption
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output = aes.encrypt(i.plaintext, i.key, i.iv);
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2013-04-01 18:12:15 -04:00
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2013-06-10 18:55:53 -04:00
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} else if (i.type === 'decrypt' && i.ciphertext && i.key && i.iv) {
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// start decryption
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output = aes.decrypt(i.ciphertext, i.key, i.iv);
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2013-04-01 18:12:15 -04:00
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2013-06-10 18:55:53 -04:00
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} else {
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throw 'Not all arguments for web worker crypto are defined!';
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}
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// pass output back to main thread
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self.postMessage(output);
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});
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});
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2013-04-10 11:14:19 -04:00
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};
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2013-04-01 18:12:15 -04:00
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2013-03-13 11:58:46 -04:00
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}());
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