2020-12-05 00:21:18 +01:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<!-- Bootstrap CSS -->
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<link rel="stylesheet" href="css/styles.min.css"
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2020-12-05 19:46:15 +01:00
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integrity="sha384-vKuz4xd0kXa+x9wRdibDAVE8gXC/1up2T9QVSas8Rk07AZhzOzbwFdj00XUjOO4i" crossorigin="anonymous">
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2020-12-05 00:21:18 +01:00
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<meta name="theme-color" content="#ffffff">
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<title>{{ .Title }}</title>
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</head>
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<body>
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<div class="container">
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<h1>{{ .Title }}</h1>
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<div class="row">
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<div class="col-12">
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<form id="csr-form">
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2020-12-05 19:46:15 +01:00
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{{ .csrfField }}
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2020-12-05 00:21:18 +01:00
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<div class="form-group">
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<label for="nameInput">{{ .NameLabel }}</label>
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<input type="text" class="form-control" id="nameInput" aria-describedby="nameHelp" required
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minlength="3">
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<small id="nameHelp" class="form-text text-muted">{{ .NameHelpText }}</small>
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</div>
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<div class="form-group">
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<label for="passwordInput">{{ .PasswordLabel }}</label>
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<input type="password" class="form-control" id="passwordInput" aria-describedby="nameHelp" required
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minlength="8">
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</div>
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<fieldset class="form-group">
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<legend>{{ .RSAKeySizeLegend }}</legend>
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<div class="form-check">
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<input class="form-check-input" type="radio" name="keySize" id="size3072" value="3072" checked>
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<label class="form-check-label" for="size3072">{{ .RSA3072Label }}</label>
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</div>
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<div class="form-check">
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<input class="form-check-input" type="radio" name="keySize" id="size2048" value="2048">
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<label class="form-check-label" for="size2048">{{ .RSA2048Label }}</label>
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</div>
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<div class="form-check">
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<input class="form-check-input" type="radio" name="keySize" id="size4096" value="4096">
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<label class="form-check-label" for="size4096">{{ .RSA4096Label }}</label>
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</div>
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<small id="keySizeHelp" class="form-text text-muted">{{ .RSAHelpText }}</small>
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</fieldset>
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<button type="submit" id="gen-csr-button" class="btn btn-primary">{{ .CSRButtonLabel }}</button>
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</form>
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</div>
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</div>
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<div id="status-block" class="d-none row">
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<div class="col-12">
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<div class="d-flex align-items-center">
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<strong id="status-text">{{ .StatusLoading }}</strong>
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<div class="spinner-border ml-auto" id="status-spinner" role="status" aria-hidden="true"></div>
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</div>
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</div>
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</div>
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<div class="row">
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<div class="col-12">
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<div id="result">
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<button type="button" disabled id="send-button" class="btn btn-default disabled">
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{{ .SendCSRButtonLabel }}
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</button>
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</div>
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</div>
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</div>
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<pre id="key"></pre>
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<pre id="csr"></pre>
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<pre id="crt"></pre>
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</div>
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<script src="js/jquery.min.js" integrity="sha384-ZvpUoO/+PpLXR1lu4jmpXWu80pZlYUAfxl5NsBMWOEPSjUn/6Z/hRTt8+pR6L4N2"
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crossorigin="anonymous"></script>
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<script src="js/forge.all.min.js" integrity="sha384-VfWVy4csHnuL0Tq/vQkZtIpDf4yhSLNf3aBffGj3wKUmyn1UPNx4v0Pzo9chiHu1"
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crossorigin="anonymous"></script>
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<script src="js/bootstrap.bundle.min.js"
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integrity="sha384-ho+j7jyWK8fNQe+A12Hb8AhRq26LrZ/JpcUGGOn+Y7RsweNrtN/tE3MoK7ZeZDyx"
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crossorigin="anonymous"></script>
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<script src="js/i18next.min.js" integrity="sha384-Juj1kpjwKBUTV6Yp9WHG4GdeoMxCmx0zBN9SkwlyrAh5QYWb3l4WrfG7oTv/b00a"
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crossorigin="anonymous"></script>
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<script>
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2020-12-05 19:46:15 +01:00
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async function postData(url = '', data = {}, csrfToken) {
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2020-12-05 00:21:18 +01:00
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const response = await fetch(url, {
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method: 'POST',
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mode: 'cors',
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cache: 'no-cache',
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credentials: 'same-origin',
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headers: {
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'Content-Type': 'application/json',
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2020-12-05 19:46:15 +01:00
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'X-CSRF-Token': csrfToken,
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2020-12-05 00:21:18 +01:00
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},
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redirect: "error",
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referrerPolicy: "no-referrer",
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body: JSON.stringify(data),
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});
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return response.json()
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}
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document.addEventListener("DOMContentLoaded", function () {
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i18n.init({fallbackLng: 'en', debug: true}, (err) => {
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if (err) return console.log('something went wrong loading', err);
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});
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const keyElement = document.getElementById('key');
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document.getElementById('csr-form').onsubmit = function (event) {
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const subject = event.target["nameInput"].value;
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const password = event.target["passwordInput"].value;
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2020-12-05 19:46:15 +01:00
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const csrfToken = event.target["csrfToken"].value;
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2020-12-05 00:21:18 +01:00
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const keySize = parseInt(event.target["keySize"].value);
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if (isNaN(keySize)) {
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return false;
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}
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const spinner = document.getElementById('status-spinner');
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const statusText = document.getElementById('status-text');
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const statusBlock = document.getElementById('status-block');
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statusBlock.classList.remove('d-none');
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spinner.classList.remove('d-none');
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const state = forge.pki.rsa.createKeyPairGenerationState(keySize, 0x10001);
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statusText.innerHTML = i18n.t('keygen.started');
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const startDate = new Date();
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const step = function () {
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let duration = (new Date()).getTime() - startDate.getTime();
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let seconds = Math.floor(duration / 100) / 10;
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if (!forge.pki.rsa.stepKeyPairGenerationState(state, 100)) {
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setTimeout(step, 1);
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statusText.innerHTML = i18n.t('keygen.running', {seconds: seconds}); // `key generation running for ${seconds} seconds`;
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} else {
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statusText.innerHTML = i18n.t('keygen.generated', {seconds: seconds}); // ``
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spinner.classList.add('d-none');
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const keys = state.keys;
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keyElement.innerHTML = forge.pki.privateKeyToPem(keys.privateKey);
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const csr = forge.pki.createCertificationRequest();
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csr.publicKey = keys.publicKey;
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csr.setSubject([{
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name: 'commonName',
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value: subject,
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valueTagClass: forge.asn1.Type.UTF8,
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}]);
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csr.sign(keys.privateKey, forge.md.sha256.create());
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const verified = csr.verify();
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if (verified) {
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let csrPem = forge.pki.certificationRequestToPem(csr);
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document.getElementById("csr").innerHTML = csrPem;
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const sendButton =
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document.getElementById("send-button");
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sendButton.addEventListener("click", function () {
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postData("/sign/", {"csr": csrPem, "commonName": subject}, csrfToken)
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2020-12-05 00:21:18 +01:00
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.then(data => {
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console.log(data);
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document.getElementById("crt").innerHTML = data["certificate"];
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const certificate = forge.pki.certificateFromPem(data["certificate"]);
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// browsers have trouble importing anything but 3des encrypted PKCS#12
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const p12asn1 = forge.pkcs12.toPkcs12Asn1(
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keys.privateKey, certificate, password,
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{algorithm: '3des'}
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);
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const p12Der = forge.asn1.toDer(p12asn1).getBytes();
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const p12B64 = forge.util.encode64(p12Der);
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const a = document.createElement('a');
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a.download = 'client_certificate.p12';
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a.setAttribute('href', 'data:application/x-pkcs12;base64,' + p12B64);
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a.appendChild(document.createTextNode("Download"));
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document.getElementById('result').appendChild(a);
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});
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});
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sendButton.removeAttribute("disabled");
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sendButton.classList.remove("disabled");
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}
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}
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}
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setTimeout(step);
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return false;
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};
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});
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</script>
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</body>
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</html>
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