Milliways/lenticular_cloud2
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add 2fa totp

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TuxCoder 2020-05-10 14:34:28 +02:00
parent 06e99be868
commit 90e4e80ede
11 changed files with 233 additions and 14 deletions
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37
browser_app/index.js
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@ -19,8 +19,43 @@ function ab2str(buf) {
}
function randBase32() {
// src: https://en.wikipedia.org/wiki/Base32 RFC4648
const alphabet = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y','Z','2', '3', '4', '5', '6', '7'];
var result = '';
var buf = new Uint8Array(1);
for ( var i = 0; i < 16; i++ ) {
window.crypto.getRandomValues(buf);
var rand_val = buf[0] & 31;
result += alphabet[rand_val];
}
return result;
}
window.totp = {
init: function() {
init_list: function(){
},
init_new: function() {
//create new TOTP secret, create qrcode and ask for token.
var form = $('form');
var secret = randBase32();
var input_secret = form.find('#secret')
if(input_secret.val() == '') {
input_secret.val(secret);
}
form.find('#name').on('change',window.totp.generate_qrcode);
window.totp.generate_qrcode();
},
generate_qrcode: function(){
var form = $('form');
var secret = form.find('#secret').val();
var name = form.find('#name').val();
var issuer = 'Lenticular%20Cloud';
var svg_container = $('#svg-container')
var svg = new QRCode(`otpauth://totp/${issuer}:${name}?secret=${secret}&issuer=${issuer}`).svg();
svg_container.html(svg);
}
}