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https://github.com/moparisthebest/mail
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37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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(function() {
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'use strict';
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// import web worker dependencies
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importScripts('../../lib/nacl.js');
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importScripts('../app-config.js');
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importScripts('./util.js');
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importScripts('./nacl-crypto.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.onmessage = function(e) {
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var args = e.data,
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output = null,
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util = new app.crypto.Util(),
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crypto = new app.crypto.NaclCrypto(nacl, util);
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if (args.type === 'encrypt' && args.plaintext && args.nonce && args.recipientPk && args.senderSk) {
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// start encryption
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output = nacl.crypto_box(args.plaintext, args.nonce, args.recipientPk, args.senderSk);
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} else if (args.type === 'decrypt' && args.ciphertext && args.nonce && args.senderPk && args.recipienSk) {
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// start decryption
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output = nacl.crypto_box_open(args.ciphertext, args.nonce, args.senderPk, args.recipienSk);
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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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