2a09d1a4
 liuqimichale
添加宜春 天水 宣化
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import window from 'global/window';
import {Decrypter} from 'aes-decrypter';
import { createTransferableMessage } from './bin-utils';
/**
* Our web worker interface so that things can talk to aes-decrypter
* that will be running in a web worker. the scope is passed to this by
* webworkify.
*
* @param {Object} self
* the scope for the web worker
*/
const DecrypterWorker = function(self) {
self.onmessage = function(event) {
const data = event.data;
const encrypted = new Uint8Array(data.encrypted.bytes,
data.encrypted.byteOffset,
data.encrypted.byteLength);
const key = new Uint32Array(data.key.bytes,
data.key.byteOffset,
data.key.byteLength / 4);
const iv = new Uint32Array(data.iv.bytes,
data.iv.byteOffset,
data.iv.byteLength / 4);
/* eslint-disable no-new, handle-callback-err */
new Decrypter(encrypted,
key,
iv,
function(err, bytes) {
window.postMessage(createTransferableMessage({
source: data.source,
decrypted: bytes
}), [bytes.buffer]);
});
/* eslint-enable */
};
};
export default (self) => {
return new DecrypterWorker(self);
};
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