Browse Source

Switch from node-forge to pkijs

ec-key-support
pehmo1 1 year ago
parent
commit
1ea20850e9
  1. 5
      Dockerfile
  2. 14
      rollup.config.js
  3. 2
      static/index.html
  4. 278
      static/js/certidude.js
  5. 32
      static/js/formatPEM.js

5
Dockerfile

@ -1,14 +1,17 @@ @@ -1,14 +1,17 @@
FROM alpine
MAINTAINER Pinecrypt Labs <info@pinecrypt.com>
RUN apk add --update npm nginx rsync bash
RUN npm install --prefix /usr/local --silent --no-optional -g nunjucks@2.5.2 nunjucks-date@1.2.0 node-forge bootstrap@4.0.0-alpha.6 jquery timeago tether font-awesome qrcode-svg xterm
RUN npm install --prefix /usr/local --silent --no-optional -g nunjucks@2.5.2 nunjucks-date@1.2.0 node-forge bootstrap@4.0.0-alpha.6 jquery timeago tether font-awesome qrcode-svg xterm rollup
RUN test -e /usr/local/lib/node_modules/jquery/dist/jquery.min.js
COPY nginx.conf /etc/nginx/nginx.conf
EXPOSE 80 443 8443
WORKDIR /var/lib/nginx/html/
RUN npm init -y && npm i pkijs rollup-plugin-node-resolve
RUN rsync -avq /usr/local/lib/node_modules/font-awesome/fonts/ fonts/
COPY static ./
COPY templates templates
COPY rollup.config.js .
RUN rollup -c
RUN nunjucks-precompile --include snippets --include views templates >> js/bundle.js
RUN bash -c 'cat /usr/local/lib/node_modules/{jquery/dist/jquery.min.js,tether/dist/js/tether.min.js,bootstrap/dist/js/bootstrap.min.js,node-forge/dist/forge.all.min.js,qrcode-svg/dist/qrcode.min.js,timeago/jquery.timeago.js,nunjucks/browser/nunjucks-slim.min.js,xterm/lib/xterm.js} >> js/bundle.js'
RUN bash -c 'cat /usr/local/lib/node_modules/{tether/dist/css/tether.min.css,bootstrap/dist/css/bootstrap.min.css,font-awesome/css/font-awesome.min.css,xterm/css/xterm.css} >> css/bundle.css'

14
rollup.config.js

@ -0,0 +1,14 @@ @@ -0,0 +1,14 @@
import rollupNodeResolve from "rollup-plugin-node-resolve";
export default {
input: "js/certidude.js",
plugins: [
rollupNodeResolve({ jsnext: true, main: true })
],
output: [
{
file: "js/certidude_bundle.js",
format: "iife"
}
]
};

2
static/index.html

@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
<link href="/css/bundle.css" rel="stylesheet" type="text/css"/>
<link href="/css/style.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="/js/bundle.js"></script>
<script type="text/javascript" src="/js/certidude.js"></script>
<script type="text/javascript" src="/js/certidude_bundle.js"></script>
<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
</head>

278
static/js/certidude.js

@ -1,11 +1,32 @@ @@ -1,11 +1,32 @@
'use strict';
"use strict";
import * as asn1js from "asn1js";
import {
arrayBufferToString,
stringToArrayBuffer,
toBase64,
fromBase64,
bufferToHexCodes
} from "pvutils";
import {
getCrypto,
getAlgorithmParameters,
} from "../node_modules/pkijs/src/common.js";
import { formatPEM } from "./formatPEM.js";
import CertificationRequest from "../node_modules/pkijs/src/CertificationRequest.js";
import AttributeTypeAndValue from "../node_modules/pkijs/src/AttributeTypeAndValue.js";
import Certificate from "../node_modules/pkijs/src/Certificate.js";
let hashAlg = "SHA-384";
let signAlg = "RSASSA-PKCS1-V1_5";
const KEY_SIZE = 2048;
const DEVICE_KEYWORDS = ["Android", "iPhone", "iPad", "Windows", "Ubuntu", "Fedora", "Mac", "Linux"];
jQuery.timeago.settings.allowFuture = true;
const crypto = getCrypto();
if (typeof crypto === "undefined")
console.error("No WebCrypto extension found");
function onLaunchShell(common_name) {
$.post({
url: "/api/signed/" + common_name + "/shell/",
@ -60,61 +81,114 @@ function onShowAll() { @@ -60,61 +81,114 @@ function onShowAll() {
}
function onKeyGen() {
if (window.navigator.userAgent.indexOf(" Edge/") >= 0) {
$("#enroll .loader-container").hide();
$("#enroll .edge-broken").show();
return;
}
return new Promise((resolve, reject) => {
if (window.navigator.userAgent.indexOf(" Edge/") >= 0) {
$("#enroll .loader-container").hide();
$("#enroll .edge-broken").show();
return;
}
window.keys = forge.pki.rsa.generateKeyPair(KEY_SIZE);
console.info('Key-pair created.');
let sequence = Promise.resolve();
const pkcs10 = new CertificationRequest();
let publicKey, privateKey;
window.csr = forge.pki.createCertificationRequest();
csr.publicKey = keys.publicKey;
csr.setSubject([{
name: 'commonName', value: common_name
}]);
// Commonname
pkcs10.subject.typesAndValues.push(
new AttributeTypeAndValue({
type: "2.5.4.3",
value: new asn1js.Utf8String({ value: common_name }),
})
);
csr.sign(keys.privateKey, forge.md.sha384.create());
console.info('Certification request created');
pkcs10.attributes = [];
sequence = sequence.then(() => {
const algorithm = getAlgorithmParameters(signAlg, "generatekey");
if ("hash" in algorithm.algorithm)
algorithm.algorithm.hash.name = hashAlg;
$("#enroll .loader-container").hide();
return crypto.generateKey(algorithm.algorithm, true, algorithm.usages);
});
var prefix = null;
for (i in DEVICE_KEYWORDS) {
var keyword = DEVICE_KEYWORDS[i];
if (window.navigator.userAgent.indexOf(keyword) >= 0) {
prefix = keyword.toLowerCase();
break;
}
}
sequence = sequence.then(
(keyPair) => {
window.keys = keyPair;
publicKey = keyPair.publicKey;
privateKey = keyPair.privateKey;
},
(error) => Promise.reject(`Error during key generation: ${error}`)
);
sequence = sequence.then(() =>
pkcs10.subjectPublicKeyInfo.importKey(publicKey)
);
sequence = sequence.then(
async () => {
pkcs10.sign(privateKey, hashAlg);
window.csr = pkcs10;
console.info("Certification request created");
var pkcs8 = await crypto.exportKey("pkcs8", keys.privateKey);
var pem = formatPEM(
toBase64(String.fromCharCode.apply(null, new Uint8Array(pkcs8)))
);
console.log(
`-----BEGIN RSA PRIVATE KEY-----\r\n${pem}\r\n-----END RSA PRIVATE KEY-----\r\n`
);
resolve();
},
(error) => Promise.reject(`Error during exporting public key: ${error}`)
);
sequence = sequence.then(() => {
$("#enroll .loader-container").hide();
var prefix = null;
for (i in DEVICE_KEYWORDS) {
var keyword = DEVICE_KEYWORDS[i];
if (window.navigator.userAgent.indexOf(keyword) >= 0) {
prefix = keyword.toLowerCase();
break;
}
}
if (prefix == null) {
$(".option").show();
return;
}
if (prefix == null) {
$(".option").show();
return;
}
var protocols = query.protocols.split(",");
console.info("Showing snippets for:", protocols);
for (var j = 0; j < protocols.length; j++) {
var options = document.querySelectorAll(".option." + protocols[j] + "." + prefix);
for (i = 0; i < options.length; i++) {
var protocols = query.protocols.split(",");
console.info("Showing snippets for:", protocols);
for (var j = 0; j < protocols.length; j++) {
var options = document.querySelectorAll(
".option." + protocols[j] + "." + prefix
);
for (i = 0; i < options.length; i++) {
options[i].style.display = "block";
}
}
}
$(".option.any").show();
$(".option.any").show();
});
});
}
function blobToUuid(blob) {
var md = forge.md.md5.create();
md.update(blob);
var digest = md.digest().toHex();
return digest.substring(0, 8) + "-" +
digest.substring(8, 12) + "-" +
digest.substring(12, 16) + "-" +
digest.substring(16,20) + "-" +
digest.substring(20);
return new Promise((resolve, reject) => {
crypto.digest({ name: "SHA-1" }, stringToArrayBuffer(blob)).then((res) => {
res = bufferToHexCodes(res).toLowerCase();
res =
res.substring(0, 8) +
"-" +
res.substring(8, 12) +
"-" +
res.substring(12, 16) +
"-" +
res.substring(16, 20) +
"-" +
res.substring(20);
resolve(res);
});
});
}
function onEnroll(encoding) {
@ -125,17 +199,42 @@ function onEnroll(encoding) { @@ -125,17 +199,42 @@ function onEnroll(encoding) {
xhr.open('GET', "/api/certificate/");
xhr.onload = function() {
if (xhr.status === 200) {
// const xhrPEM = xhr.responseText.replace(
// /(-----(BEGIN|END) CERTIFICATE-----|\n)/g,
// ""
// );
// const xhrAsn1 = asn1js.fromBER(stringToArrayBuffer(fromBase64(xhrPEM)));
// var ca = new Certificate({ schema: xhrAsn1.result });
var ca = forge.pki.certificateFromPem(xhr.responseText);
console.info("Got CA certificate:");
var xhr2 = new XMLHttpRequest();
xhr2.open("PUT", "/api/token/?token=" + query.token );
xhr2.onload = function() {
xhr2.onload = async function() {
if (xhr2.status === 200) {
var a = document.createElement("a");
// const xhr2PEM = xhr.responseText.replace(
// /(-----(BEGIN|END) CERTIFICATE-----|\n)/g,
// ""
// );
// const xhr2asn1 = asn1js.fromBER(
// stringToArrayBuffer(fromBase64(xhr2PEM))
// );
// var cert = await new Certificate({ schema: xhr2asn1.result });
var cert = forge.pki.certificateFromPem(xhr2.responseText);
console.info("Got signed certificate:", xhr2.responseText);
// Convert PKIJS key to forge key through PEM
let privateKeyArrayBuffer = new ArrayBuffer(0);
privateKeyArrayBuffer = await crypto.exportKey("pkcs8", keys.privateKey);
let tempPrivPem = `\r\n-----BEGIN PRIVATE KEY-----\r\n`;
tempPrivPem = `${tempPrivPem}${formatPEM(toBase64(arrayBufferToString(privateKeyArrayBuffer)))}`;
tempPrivPem = `${tempPrivPem}\r\n-----END PRIVATE KEY-----\r\n`;
let forgePrivKey = forge.pki.privateKeyFromPem(tempPrivPem);
var p12 = forge.asn1.toDer(forge.pkcs12.toPkcs12Asn1(
keys.privateKey, [cert, ca], "", {algorithm: '3des'})).getBytes();
forgePrivKey, [cert, ca], "", {algorithm: '3des'})).getBytes();
switch(encoding) {
case 'p12':
@ -158,7 +257,7 @@ function onEnroll(encoding) { @@ -158,7 +257,7 @@ function onEnroll(encoding) {
}
},
local: {
p12: forge.util.encode64(p12)
p12: toBase64(p12),
}
});
console.info("Buf is:", buf);
@ -166,9 +265,17 @@ function onEnroll(encoding) { @@ -166,9 +265,17 @@ function onEnroll(encoding) {
a.download = query.title + ".sswan";
break
case 'ovpn':
let privKey = await crypto.exportKey("pkcs8", keys.privateKey);
let privKeyBody = formatPEM(
toBase64(
String.fromCharCode.apply(null, new Uint8Array(privKey))
)
);
let privKeyPem = `-----BEGIN RSA PRIVATE KEY-----\r\n${privKeyBody}\r\n-----END RSA PRIVATE KEY-----\r\n`;
var buf = nunjucks.render('snippets/openvpn-client.conf', {
authority: authority,
key: forge.pki.privateKeyToPem(keys.privateKey),
key: privKeyPem,
cert: xhr2.responseText,
ca: xhr.responseText
});
@ -186,15 +293,19 @@ function onEnroll(encoding) { @@ -186,15 +293,19 @@ function onEnroll(encoding) {
common_name: common_name,
gateway: authority.namespace,
p12_uuid: blobToUuid(p12),
p12: forge.util.encode64(p12),
ca_uuid: blobToUuid(forge.asn1.toDer(forge.pki.certificateToAsn1(ca)).getBytes()),
ca: forge.util.encode64(forge.asn1.toDer(forge.pki.certificateToAsn1(ca)).getBytes())
p12: toBase64(p12),
ca_uuid: blobToUuid(
forge.asn1.toDer(forge.pki.certificateToAsn1(ca)).getBytes()
),
ca: toBase64(
forge.asn1.toDer(forge.pki.certificateToAsn1(ca)).getBytes()
),
});
var mimetype = "application/x-apple-aspen-config";
a.download = query.title + ".mobileconfig";
break
}
a.href = "data:" + mimetype + ";base64," + forge.util.encode64(buf);
a.href = "data:" + mimetype + ";base64," + toBase64(buf);
console.info("Offering bundle for download");
document.body.appendChild(a); // Firefox needs this!
a.click();
@ -210,7 +321,13 @@ function onEnroll(encoding) { @@ -210,7 +321,13 @@ function onEnroll(encoding) {
}
}
};
xhr2.send(forge.pki.certificationRequestToPem(csr));
let resultString = "-----BEGIN CERTIFICATE REQUEST-----\r\n";
resultString = `${resultString}${formatPEM(
toBase64(arrayBufferToString(csr.toSchema().toBER(false)))
)}`;
resultString = `${resultString}\r\n-----END CERTIFICATE REQUEST-----\r\n`;
xhr2.send(resultString);
}
}
xhr.send();
@ -238,13 +355,9 @@ function onHashChanged() { @@ -238,13 +355,9 @@ function onHashChanged() {
}
$("#view-dashboard").html(env.render('views/error.html', { message: msg }));
},
success: function(authority) {
success: async function(authority) {
window.authority = authority
// Device identifier
var dig = forge.md.sha384.create();
dig.update(window.navigator.userAgent);
var prefix = "unknown";
for (i in DEVICE_KEYWORDS) {
var keyword = DEVICE_KEYWORDS[i];
@ -254,7 +367,9 @@ function onHashChanged() { @@ -254,7 +367,9 @@ function onHashChanged() {
}
}
window.common_name = prefix + "-" + dig.digest().toHex().substring(0, 5);
// Device identifier
var dig = await blobToUuid(window.navigator.userAgent);
window.common_name = prefix + "-" + dig.substring(0, 5);
console.info("Device identifier:", common_name);
if (window.location.protocol != "https:") {
@ -694,8 +809,16 @@ function loadAuthority(query) { @@ -694,8 +809,16 @@ function loadAuthority(query) {
$("#enroll").click(function() {
var keys = forge.pki.rsa.generateKeyPair(1024);
$("#enroll").click(async function() {
var keys = await crypto.generateKey(
{
name: "RSASSA-PKCS1-v1_5",
modulusLength: 1024,
publicExponent: new Uint8Array([1, 0, 1]),
hash: "SHA-256",
},
true,
["encrypt", "decrypt"]);
$.ajax({
method: "POST",
@ -713,7 +836,11 @@ function loadAuthority(query) { @@ -713,7 +836,11 @@ function loadAuthority(query) {
var privateKeyBuffer = forge.pki.privateKeyToPem(keys.privateKey);
var pkcs8 = await crypto.exportKey("pkcs8", keys.privateKey);
var pem = formatPEM(
toBase64(String.fromCharCode.apply(null, new Uint8Array(pkcs8)))
);
privateKeyBuffer = `-----BEGIN RSA PRIVATE KEY-----\r\n${pem}\r\n-----END RSA PRIVATE KEY-----\r\n`;
});
/**
@ -838,3 +965,28 @@ $(document).ready(function() { @@ -838,3 +965,28 @@ $(document).ready(function() {
env.addFilter("serial", serialFilter);
onHashChanged();
});
window.onLaunchShell = onLaunchShell;
window.onRejectRequest = onRejectRequest;
window.onSignRequest = onSignRequest;
window.onShowAll = onShowAll;
window.onKeyGen = onKeyGen;
window.onEnroll = onEnroll;
window.onHashChanged = onHashChanged;
window.onToggleAccessButtonClicked = onToggleAccessButtonClicked;
window.onTagClicked = onTagClicked;
window.onNewTagClicked = onNewTagClicked;
window.onTagFilterChanged = onTagFilterChanged;
window.onLogEntry = onLogEntry;
window.onRequestSubmitted = onRequestSubmitted;
window.onRequestDeleted = onRequestDeleted;
window.onLeaseUpdate = onLeaseUpdate;
window.onRequestSigned = onRequestSigned;
window.onCertificateRevoked = onCertificateRevoked;
window.onTagUpdated = onTagUpdated;
window.onAttributeUpdated = onAttributeUpdated;
window.onSubmitRequest = onSubmitRequest;
window.onServerStarted = onServerStarted;
window.onServerStopped = onServerStopped;
window.onIssueToken = onIssueToken;
window.onInstanceAvailabilityUpdated = onInstanceAvailabilityUpdated;

32
static/js/formatPEM.js

@ -0,0 +1,32 @@ @@ -0,0 +1,32 @@
//**************************************************************************************
//region Auxilliary functions
//**************************************************************************************
/**
* Format string in order to have each line with length equal to 64
* @param {string} pemString String to format
* @returns {string} Formatted string
*/
export function formatPEM(pemString)
{
const PEM_STRING_LENGTH = pemString.length, LINE_LENGTH = 64;
const wrapNeeded = PEM_STRING_LENGTH > LINE_LENGTH;
if(wrapNeeded)
{
let formattedString = "", wrapIndex = 0;
for(let i = LINE_LENGTH; i < PEM_STRING_LENGTH; i += LINE_LENGTH)
{
formattedString += pemString.substring(wrapIndex, i) + "\r\n";
wrapIndex = i;
}
formattedString += pemString.substring(wrapIndex, PEM_STRING_LENGTH);
return formattedString;
}
else
{
return pemString;
}
}
//**************************************************************************************
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