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index.html
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<!DOCTYPE html>
<html>
<head>
<title>PassSHAfe</title>
<link href="bootstrap/bootstrap.min.css" rel="stylesheet">
<script src="jquery.min.js"></script>
<script src="bootstrap/bootstrap.min.js"></script>
<link href="snackbar.css" rel="stylesheet">
<script src="passshafe.js"></script>
<script>
function showSnackbar(text) {
$("#snackbar").html(text).prop("className", "show");
setTimeout(function () {
$("#snackbar").prop("className", "").html("");
}, 3000);
}
let MASTERKEY = undefined;
let canvasTimer = undefined;
function update() {
let account = $("#account").val();
if (!$("#pwlength").val() || $("#pwlength").val() * 1 < $("#pwlength").prop("min") * 1 || $("#pwlength").val() * 1 > $("#pwlength").prop("max") * 1) {
$("#genpw").val("");
return;
}
let result = generate_password(MASTERKEY, account, $("#pwlength").val());
$("#genpw").val(result);
}
function unlock() {
MASTERKEY = $("#masterkey").val();
$("#masterkey").val('');
$("#mastermodal").modal("hide");
$("#account").val('');
$("#pwlength").val("24");
update();
$("#account").focus();
}
function lock() {
MASTERKEY = undefined;
$("#account").val('');
$("#pwlength").val("24");
$("#genpw").val('');
$("#mastermodal").modal({backdrop: 'static', keyboard: false});
$("#masterkey").val('');
updateCanvas(-1);
setTimeout(function() {
updateCanvas(0);
}, 500);
}
function digestToColor(digest) {
let r = 0, g = 0, b = 0;
for (let i = 0; i < 32; i++)
r += digest[i];
r %= 256;
let left = digest.slice(0, 16);
let right = digest.slice(16);
digest = hmac(hmac(right, left), hmac(left.reverse(), right.reverse()));
for (let i = 0; i < 32; i++)
g += digest[i];
g %= 256;
left = digest.slice(0, 16);
right = digest.slice(16);
digest = hmac(hmac(left.reverse(), right.reverse()), hmac(right, left));
for (let i = 0; i < 32; i++)
b += digest[i];
b %= 256;
return "#" + r.toString(16).padStart(2, '0') + g.toString(16).padStart(2, '0') + b.toString(16).padStart(2, '0');
}
function colorForNum(i) {
let pw = stringToAscii($("#masterkey").val()).concat(i);
let revpw = pw.reverse();
let digest = hmac(hmac(pw, revpw), hmac(revpw, pw));
return digestToColor(digest);
}
function updateCanvas(step) {
let ctx = $("#canvas")[0].getContext("2d");
const WIDTH = 200 / 5;
const HEIGHT = 200 / 5;
const COLOURS = 256;
for (let row = 0; row < 5; row++) {
for (let col = 0; col < 3; col++) {
if (3 * Math.abs(row - 2) + (row % 2 === 1 ? col : (2 - col)) > step) {
ctx.fillStyle = "#eeeeee";
} else {
let pw = stringToAscii($("#masterkey").val()).concat([row, col]);
let revpw = pw.reverse();
let digest = hmac(hmac(revpw, pw), hmac(pw, revpw));
let num = 0;
for (let i = 0; i < 32; i++)
num += expmod(256, i, COLOURS) * digest[31 - i];
ctx.fillStyle = colorForNum(num % COLOURS);
}
ctx.fillRect(col * WIDTH, row * HEIGHT, WIDTH, HEIGHT);
ctx.fillRect((4 - col) * WIDTH, row * HEIGHT, WIDTH, HEIGHT);
}
}
if (step < 9 && step !== -1)
canvasTimer = setTimeout(function () {
canvasTimer = undefined;
updateCanvas(step + 1);
}, 100);
}
$(function () {
$("#account").on('input', update).val('');
$("#pwlength").on('input', update).val('24');
$("#genpw").val('');
function copy() {
let focused = $(":focus");
let type = $("#genpw").prop("type");
$("#genpw").prop("type", "text").select();
document.execCommand("copy");
$("#genpw").prop("type", type).prop("selectionEnd", 0);
showSnackbar("Copied to Clipboard!");
focused.focus();
}
$("#account").keyup(function (e) {
if (e.keyCode === 13)
copy();
});
$("#pwlength").keyup(function (e) {
if (e.keyCode === 13)
copy();
});
$("#copy").click(copy);
lock();
$("#mastermodal").on("shown.bs.modal", function () {
$("#masterkey").focus();
});
$("#masterkeyshow").click(function () {
if ($("#masterkey").prop("type") === "password") {
$("#masterkey").prop("type", "text");
$("#mishow")[0].classList.replace("glyphicon-eye-close", "glyphicon-eye-open");
} else {
$("#masterkey").prop("type", "password");
$("#mishow")[0].classList.replace("glyphicon-eye-open", "glyphicon-eye-close");
}
});
$("#genpwshow").click(function () {
if ($("#genpw").prop("type") === "password") {
$("#genpw").prop("type", "text");
$("#gishow")[0].classList.replace("glyphicon-eye-close", "glyphicon-eye-open");
} else {
$("#genpw").prop("type", "password");
$("#gishow")[0].classList.replace("glyphicon-eye-open", "glyphicon-eye-close");
}
});
$("#unlockbtn").click(unlock);
$("#masterkey").keyup(function (e) {
if (e.keyCode === 13)
unlock();
});
$("#masterkey").on("input", function () {
if (canvasTimer !== undefined)
clearTimeout(canvasTimer);
canvasTimer = setTimeout(function () {
canvasTimer = undefined;
updateCanvas(0);
}, 100);
});
});
</script>
<style>
body {
background-color: #e0e0e0;
}
.main-panel {
margin-top: 20%;
}
</style>
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="https://github.com/Defelo/PassSHAfe/">PassSHAfe</a>
</div>
<ul class="nav navbar-nav navbar-right">
<li><a href="javascript:lock()"><span class="glyphicon glyphicon-lock"></span> Lock</a></li>
</ul>
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-md-8 col-md-offset-2">
<div class="panel panel-default main-panel">
<div class="panel-heading text-center">
Enter your Account Identifier
</div>
<div class="panel-body">
<div class="row form-group">
<div class="col-xs-8">
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
<input class="form-control" id="account" placeholder="Account Identifier"
type="text">
</div>
</div>
<div class="col-xs-4">
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-cog"></i></span>
<input class="form-control" id="pwlength" max="256"
min="1" placeholder="Password Length" type="number" value="24">
</div>
</div>
</div>
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-random"></i></span>
<input class="form-control" id="genpw" placeholder="Generated Password" readonly
type="text">
<div class="input-group-btn">
<button class="btn btn-default" id="genpwshow">
<i class="glyphicon glyphicon-eye-open" id="gishow"></i>
</button>
</div>
</div>
<div class="input-group btn-block form-group" style="margin-top: 12px">
<button class="btn btn-primary btn-block" id="copy">Copy Password to Clipboard</button>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Modal -->
<div class="modal fade" id="mastermodal" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title">Enter your Master Password</h4>
</div>
<div class="modal-body">
<canvas class="center-block" height="200" id="canvas" style="margin-bottom: 7px"
width="200"></canvas>
<div class="input-group">
<span class="input-group-addon"><i class="glyphicon glyphicon-lock"></i></span>
<input class="form-control" id="masterkey" placeholder="Master Password" type="password">
<div class="input-group-btn">
<button class="btn btn-default" id="masterkeyshow">
<i class="glyphicon glyphicon-eye-close" id="mishow"></i>
</button>
</div>
</div>
<div class="input-group btn-block" style="margin-top: 7px">
<button class="btn btn-success btn-block" id="unlockbtn">Unlock</button>
</div>
</div>
</div>
</div>
</div>
<!-- Snackbar -->
<div id="snackbar"></div>
</body>
</html>