Sanju f0r3v3ran00b

## index.html
<html>
<title>OAuth Authorization Code + PKCE in Vanilla JS</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">

<!--
MIT License

Copyright (c) 2019 Aaron Parecki

Permission is hereby granted, free of charge, to any person obtaining a copy

## crypto-buffer.js
// Part of https://github.com/chris-rock/node-crypto-examples

var crypto = require('crypto'),
    algorithm = 'aes-256-ctr',
    password = 'd6F3Efeq';

function encrypt(buffer){
  var cipher = crypto.createCipher(algorithm,password)
  var crypted = Buffer.concat([cipher.update(buffer),cipher.final()]);
  return crypted;
	<html>
	<title>OAuth Authorization Code + PKCE in Vanilla JS</title>
	<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">

	<!--
	MIT License

	Copyright (c) 2019 Aaron Parecki

	Permission is hereby granted, free of charge, to any person obtaining a copy
	// Part of https://github.com/chris-rock/node-crypto-examples

	var crypto = require('crypto'),
	algorithm = 'aes-256-ctr',
	password = 'd6F3Efeq';

	function encrypt(buffer){
	var cipher = crypto.createCipher(algorithm,password)
	var crypted = Buffer.concat([cipher.update(buffer),cipher.final()]);
	return crypted;