# aes-decrypter [![Build Status](https://travis-ci.org/videojs/aes-decrypter.svg?branch=master)](https://travis-ci.org/videojs/aes-decrypter) [![Greenkeeper badge](https://badges.greenkeeper.io/videojs/aes-decrypter.svg)](https://greenkeeper.io/) [![Slack Status](http://slack.videojs.com/badge.svg)](http://slack.videojs.com) [![NPM](https://nodei.co/npm/aes-decrypter.png?downloads=true&downloadRank=true)](https://nodei.co/npm/aes-decrypter/) - [Installation](#installation) - [Usage](#usage) - [License](#license) ## Installation ```sh npm install --save aes-decrypter ``` Also available to install globally: ```sh npm install --global aes-decrypter ``` The npm installation is preferred, but Bower works, too. ```sh bower install --save aes-decrypter ``` ## Usage To include decrypter on your website or npm application, use any of the following methods. ```js var Decrypter = require('aes-decrypter').Decrypter; var fs = require('fs'); var keyContent = fs.readFileSync('something.key'); var encryptedBytes = fs.readFileSync('somithing.txt'); // keyContent is a string of the aes-keys content var keyContent = fs.readFileSync(keyFile); var view = new DataView(keyContent.buffer); var key.bytes = new Uint32Array([ view.getUint32(0), view.getUint32(4), view.getUint32(8), view.getUint32(12) ]); key.iv = new Uint32Array([ 0, 0, 0, 0 ]); var d = new Decrypter( encryptedBytes, key.bytes, key.iv, function(err, decryptedBytes) { // err always null }); ``` ## [License](LICENSE) Apache-2.0. Copyright (c) Brightcove, Inc.