asn1-packer.js/index.html

76 lines
1.8 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>ASN.1 Packer - Bluecrypt</title>
<style>
textarea {
width: 42em;
height: 10em;
}
</style>
</head>
<body>
<h1>Bluecrypt ASN.1 Packer</h1>
<input type="text" class="js-type" placeholder="PEM header (i.e. PUBLIC KEY)" value="PUBLIC KEY">
<br>
<textarea class="js-input" placeholder="Paste a PEM here">[
48,
[
[
48,
[
[
6,
"2a8648ce3d0201"
],
[
6,
"2a8648ce3d030107"
]
]
],
[
3,
"04213d5258bc6c69c3e2139675ea3928a409fcffef39acc8e0c82a24ae78c37ede98fd89c0e00e74c997bb0a716ca9e0dca673dbb9b3fa72962255c9debcd218ca"
]
]
]</textarea>
<pre><code class="js-hex"> </code></pre>
<pre><code class="js-pem"> </code></pre>
<br>
<p>Made with <a href="https://git.coolaj86.com/coolaj86/asn1-packer.js/">asn1-packer.js</a></p>
<script src="./asn1-packer.js"></script>
<script>
var $input = document.querySelector('.js-input');
function convert() {
console.log('keyup');
var json;
try {
var typ = document.querySelector('.js-type').value;
var text = document.querySelector('.js-input').value;
var arr = JSON.parse(text);
var hex = ASN1.pack(arr);
var buf = Enc.hexToBuf(hex);
var pem = PEM.packBlock({ type: typ, bytes: buf });
document.querySelector('.js-hex').innerText = hex
.match(/.{2}/g).join(' ').match(/.{1,24}/g).join(' ').match(/.{1,50}/g).join('\n');
document.querySelector('.js-pem').innerText = pem;
} catch(e) {
pem = { error: { message: e.message } };
document.querySelector('.js-pem').innerText = JSON.stringify(pem);
}
}
$input.addEventListener('keyup', convert);
convert();
</script>
</body>
</html>