mirror of https://github.com/moparisthebest/mail
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
(function() {
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'use strict';
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// import web worker dependencies
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importScripts('../../lib/sjcl/sjcl.js');
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importScripts('../../lib/sjcl/bitArray.js');
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importScripts('../../lib/sjcl/codecBase64.js');
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importScripts('../../lib/sjcl/codecString.js');
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importScripts('../../lib/sjcl/aes.js');
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importScripts('../../lib/sjcl/ccm.js');
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importScripts('../app-config.js');
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importScripts('./aes-ccm.js');
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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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self.addEventListener('message', function(e) {
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var args = e.data,
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output = null,
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aes = new app.crypto.AesCCM(sjcl);
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if (args.type === 'encrypt' && args.plaintext && args.key && args.iv) {
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// start encryption
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output = aes.encrypt(args.plaintext, args.key, args.iv);
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} else if (args.type === 'decrypt' && args.ciphertext && args.key && args.iv) {
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// start decryption
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output = aes.decrypt(args.ciphertext, args.key, args.iv);
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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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}, false);
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}()); |