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oauth-services-config.html
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oauth-services-config.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Security-Policy" content="default-src 'self' 'unsafe-inline'">
<meta name="referrer" content="no-referrer">
<title>Toctoctoc Oauth services configuration</title>
<meta name="robots" content="noindex">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" href="data:,">
<style>
/*
http://www.paulirish.com/2012/box-sizing-border-box-ftw/
*/
*, *:before, *:after {
box-sizing: border-box;
/* if you really care about older browsers, add prefixed versions at your own risks */
}
/*
Repeating the background mostly makes sense in the <body>. Otherwise, people usually want the image and preferably its center (not the top-right corner)
*/
*:not(body) {
background-repeat: no-repeat;
background-position: center center;
background-size: cover;
}
/*
Makes the hidden attribute works even when an element is styled display: flex
http://lists.w3.org/Archives/Public/public-whatwg-archive/2014May/0001.html
*/
[hidden] {
display: none !important;
}
html, body {
padding: 0;
margin: 0;
}
/*
In applications, there can be lists but HTML lists have bullet points and a bunch of useless styling attributes
*/
ul, ol, menu {
margin: 0;
padding: 0;
}
ul, menu {
list-style: none;
}
li {
margin: 0;
padding: 0;
}
button{
cursor: pointer;
}
/* default iframe borders are just ugly */
iframe{
border: 0;
}
* {
border-collapse: collapse;
}
</style>
<style>
body{
font-size: 18px;
background-color: lightsteelblue;
}
input, textarea{
background-color: #DDD;
}
input, textarea, button{
margin: 0 1rem;
}
textarea{
width: 20rem;
height: 20rem;
}
button{
font-size: 1.3rem;
padding: .7em;
}
main{
width: 70%;
margin: 0 auto;
}
.key{
display: flex;
flex-direction: row;
justify-content: center;
margin-bottom: 3rem;
}
.key label{
display: flex;
flex-direction: row;
align-items: center;
}
#renew{
width: 7em;
}
.texts{
display: flex;
flex-direction: row;
justify-content: space-around;
height: 30rem;
}
.texts > div{
display: flex;
flex-direction: column;
align-items: center;
}
.texts > div > header{
height: 9rem;
}
.texts > div > header h2{
text-align: center;
}
.texts > div > header > p{
font-size: 0.8em;
}
.texts .buttons{
justify-content: space-evenly;
height: 100%;
}
.texts > div:not(.buttons){
width: 30rem;
padding: 0 2rem;
}
</style>
<script type="module">
import {b64ToUTF8, base64ToUint8Array, keyAndIvFromString, typedArrayToString, decryptOauthServicesContent} from './oauthServicesDecrypt.js'
// adapted from https://developer.mozilla.org/en-US/docs/Glossary/Base64#solution_1_%E2%80%93_escaping_the_string_before_encoding_it
function UTF8ToB64(s) {
return btoa(unescape(encodeURIComponent(s)))
}
const typedArrayToBase64 = typedArray => {
return UTF8ToB64(typedArrayToString(typedArray))
}
function makeCompleteKeyString(key, initializationVector){
console.log(key, initializationVector)
const k = typedArrayToBase64(new Uint8Array(key))
const iv = typedArrayToBase64(initializationVector)
return `${k}-${iv}`
}
document.addEventListener('DOMContentLoaded', () => {
/**
* Key renewal
*/
const renewButton = document.querySelector('#renew');
const completeKeyInput = document.querySelector('#complete-key');
let initializationVector;
let key;
renewButton.addEventListener('click', async () => {
initializationVector = crypto.getRandomValues(new Uint8Array(16));
const k = await crypto.subtle.generateKey(
{
name: "AES-CBC",
length: 256
},
true,
["encrypt", "decrypt"]
)
key = k
const abKey = await crypto.subtle.exportKey('raw', key)
const completeKey = makeCompleteKeyString(abKey, initializationVector);
completeKeyInput.value = completeKey;
})
/**
* Encryption
*/
const encryptButton = document.querySelector('#encrypt');
const plainTextInput = document.querySelector('#plaintext');
const cipherTextInput = document.querySelector('#ciphertext');
encryptButton.addEventListener('click', async () => {
const completeKey = completeKeyInput.value
const {k, iv} = await keyAndIvFromString(completeKey)
key = k;
initializationVector = iv
const plaintext = (new TextEncoder()).encode(plainTextInput.value);
console.log('plaintext', plaintext)
const ciphertext = await window.crypto.subtle.encrypt(
{
name: "AES-CBC",
iv: initializationVector
},
key,
plaintext
);
console.log('ciphertext', ciphertext)
cipherTextInput.value = typedArrayToBase64(new Uint8Array(ciphertext))
})
/**
* Decryption
*/
const decryptButton = document.querySelector('#decrypt');
decryptButton.addEventListener('click', async () => {
const ciphertext = cipherTextInput.value
const completeKey = completeKeyInput.value
plainTextInput.value = await decryptOauthServicesContent(ciphertext, completeKey)
if(!key || !initializationVector){
const {k, iv} = await keyAndIvFromString(completeKey)
key = k;
initializationVector = iv
}
})
})
</script>
</head>
<body>
<main>
<h1>Toctoctoc Oauth services configuration</h1>
<section class="key">
<label>
<code>OAUTH_SERVICES_CONFIG_ENCRYPTION_KEY</code>
<input id="complete-key" type="text" autocomplete="off">
</label>
<button id="renew">↻ Renew</button>
</section>
<section class="texts">
<div>
<header>
<h2>JSON configuration content</h2>
</header>
<textarea id="plaintext"></textarea>
</div>
<div class="buttons">
<header></header>
<button id="encrypt">→ Encrypt</button>
<button id="decrypt">← Decrypt</button>
</div>
<div>
<header>
<h2>Encrypted</h2>
<p>Base64-encoded encrypted file. To copy in <code>oauth-services.json.encrypted</code> file</p>
</header>
<textarea id="ciphertext"></textarea>
</div>
</section>
</main>
</body>
</html>