mirror of
https://github.com/Ylianst/MeshCentral.git
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677 lines
38 KiB
JavaScript
677 lines
38 KiB
JavaScript
/**
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* @description Certificate generator
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* @author Joko Sastriawan / Ylian Saint-Hilaire
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* @copyright Intel Corporation 2018-2019
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* @license Apache-2.0
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* @version v0.0.1
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*/
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/*xjslint node: true */
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/*xjslint plusplus: true */
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/*xjslint maxlen: 256 */
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/*jshint node: true */
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/*jshint strict: false */
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/*jshint esversion: 6 */
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"use strict";
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module.exports.CertificateOperations = function (parent) {
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var obj = {};
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obj.parent = parent;
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obj.fs = require("fs");
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obj.forge = require("node-forge");
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obj.crypto = require("crypto");
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obj.tls = require('tls');
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obj.pki = obj.forge.pki;
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obj.dirExists = function (filePath) { try { return obj.fs.statSync(filePath).isDirectory(); } catch (err) { return false; } };
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obj.getFilesizeInBytes = function (filename) { try { return obj.fs.statSync(filename).size; } catch (err) { return -1; } };
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// Return the certificate of the remote HTTPS server
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obj.loadPfxCertificate = function (filename, password) {
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var r = { certs: [], keys: [] };
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var pfxbuf = obj.fs.readFileSync(filename);
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var pfxb64 = Buffer.from(pfxbuf).toString('base64');
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var pfxder = obj.forge.util.decode64(pfxb64);
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var asn = obj.forge.asn1.fromDer(pfxder);
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var pfx = obj.forge.pkcs12.pkcs12FromAsn1(asn, true, password);
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// Get the certs from certbags
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var bags = pfx.getBags({ bagType: obj.forge.pki.oids.certBag });
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for (var i = 0; i < bags[obj.forge.pki.oids.certBag].length; i++) { r.certs.push(bags[obj.forge.pki.oids.certBag][i].cert); }
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// Get shrouded key from key bags
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bags = pfx.getBags({ bagType: obj.forge.pki.oids.pkcs8ShroudedKeyBag });
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for (var i = 0; i < bags[obj.forge.pki.oids.pkcs8ShroudedKeyBag].length; i++) { r.keys.push(bags[obj.forge.pki.oids.pkcs8ShroudedKeyBag][i].key); }
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return r;
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}
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// Return the certificate of the remote HTTPS server
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obj.loadCertificate = function (url, tag, func) {
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const u = require('url').parse(url);
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if (u.protocol == 'https:') {
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// Read the certificate from HTTPS
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const tlssocket = obj.tls.connect((u.port ? u.port : 443), u.hostname, { servername: u.hostname, rejectUnauthorized: false }, function () { this.xxcert = this.getPeerCertificate(); this.end(); });
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tlssocket.xxurl = url;
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tlssocket.xxfunc = func;
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tlssocket.xxtag = tag;
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tlssocket.on('end', function () { this.xxfunc(this.xxurl, this.xxcert.raw.toString('binary'), this.xxtag); });
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tlssocket.on('error', function () { this.xxfunc(this.xxurl, null, this.xxtag); });
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} else if (u.protocol == 'file:') {
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// Read the certificate from a file
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obj.fs.readFile(url.substring(7), 'utf8', function (err, data) {
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if (err) { func(url, null, tag); return; }
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var x1 = data.indexOf('-----BEGIN CERTIFICATE-----'), x2 = data.indexOf('-----END CERTIFICATE-----');
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if ((x1 >= 0) && (x2 > x1)) {
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func(url, Buffer.from(data.substring(x1 + 27, x2), 'base64').toString('binary'), tag);
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} else {
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func(url, data, tag);
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}
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});
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} else { func(url, null, tag); }
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};
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// Check if a configuration file exists
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obj.fileExists = function (filename) {
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if ((parent.configurationFiles != null) && (parent.configurationFiles[filename] != null)) { return true; }
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var filePath = parent.getConfigFilePath(filename);
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try { return obj.fs.statSync(filePath).isFile(); } catch (err) { return false; }
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};
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// Load a configuration file
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obj.fileLoad = function (filename, encoding) {
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if ((parent.configurationFiles != null) && (parent.configurationFiles[filename] != null)) {
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return fixEndOfLines(parent.configurationFiles[filename].toString());
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} else {
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return fixEndOfLines(obj.fs.readFileSync(parent.getConfigFilePath(filename), encoding));
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}
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}
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// Return the SHA384 hash of the certificate public key
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obj.getPublicKeyHash = function (cert) {
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var publickey = obj.pki.certificateFromPem(cert).publicKey;
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return obj.pki.getPublicKeyFingerprint(publickey, { encoding: "hex", md: obj.forge.md.sha384.create() });
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};
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// Return the SHA384 hash of the certificate, return hex
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obj.getCertHash = function (cert) {
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try {
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var md = obj.forge.md.sha384.create();
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md.update(obj.forge.asn1.toDer(obj.pki.certificateToAsn1(obj.pki.certificateFromPem(cert))).getBytes());
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return md.digest().toHex();
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} catch (ex) {
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// If this is not an RSA certificate, hash the raw PKCS7 out of the PEM file
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var x1 = cert.indexOf('-----BEGIN CERTIFICATE-----'), x2 = cert.indexOf('-----END CERTIFICATE-----');
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if ((x1 >= 0) && (x2 > x1)) {
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return obj.crypto.createHash('sha384').update(Buffer.from(cert.substring(x1 + 27, x2), 'base64')).digest('hex');
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} else { console.log('ERROR: Unable to decode certificate.'); return null; }
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}
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};
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// Return the SHA384 hash of the certificate public key
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obj.getPublicKeyHashBinary = function (cert) {
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var publickey = obj.pki.certificateFromPem(cert).publicKey;
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return obj.pki.getPublicKeyFingerprint(publickey, { encoding: "binary", md: obj.forge.md.sha384.create() });
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};
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// Return the SHA384 hash of the certificate, return binary
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obj.getCertHashBinary = function (cert) {
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try {
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// If this is a RSA certificate, we can use Forge to hash the ASN1
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var md = obj.forge.md.sha384.create();
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md.update(obj.forge.asn1.toDer(obj.pki.certificateToAsn1(obj.pki.certificateFromPem(cert))).getBytes());
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return md.digest().getBytes();
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} catch (ex) {
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// If this is not an RSA certificate, hash the raw PKCS7 out of the PEM file
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var x1 = cert.indexOf('-----BEGIN CERTIFICATE-----'), x2 = cert.indexOf('-----END CERTIFICATE-----');
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if ((x1 >= 0) && (x2 > x1)) {
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return obj.crypto.createHash('sha384').update(Buffer.from(cert.substring(x1 + 27, x2), 'base64')).digest('binary');
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} else { console.log('ERROR: Unable to decode certificate.'); return null; }
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}
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};
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// Create a self-signed certificate
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obj.GenerateRootCertificate = function (addThumbPrintToName, commonName, country, organization, strong) {
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var keys = obj.pki.rsa.generateKeyPair({ bits: (strong == true) ? 3072 : 2048, e: 0x10001 });
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var cert = obj.pki.createCertificate();
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cert.publicKey = keys.publicKey;
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cert.serialNumber = String(Math.floor((Math.random() * 100000) + 1));
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cert.validity.notBefore = new Date();
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cert.validity.notBefore.setFullYear(cert.validity.notBefore.getFullYear() - 1); // Create a certificate that is valid one year before, to make sure out-of-sync clocks don"t reject this cert.
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cert.validity.notAfter = new Date();
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cert.validity.notAfter.setFullYear(cert.validity.notAfter.getFullYear() + 30);
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if (addThumbPrintToName === true) { commonName += "-" + obj.pki.getPublicKeyFingerprint(cert.publicKey, { encoding: "hex" }).substring(0, 6); }
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if (country == null) { country = "unknown"; }
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if (organization == null) { organization = "unknown"; }
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var attrs = [{ name: "commonName", value: commonName }, { name: "organizationName", value: organization }, { name: "countryName", value: country }];
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cert.setSubject(attrs);
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cert.setIssuer(attrs);
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// Create a root certificate
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//cert.setExtensions([{ name: "basicConstraints", cA: true }, { name: "nsCertType", sslCA: true, emailCA: true, objCA: true }, { name: "subjectKeyIdentifier" }]);
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cert.setExtensions([{ name: "basicConstraints", cA: true }, { name: "subjectKeyIdentifier" }]);
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cert.sign(keys.privateKey, obj.forge.md.sha384.create());
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return { cert: cert, key: keys.privateKey };
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};
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// Issue a certificate from a root
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obj.IssueWebServerCertificate = function (rootcert, addThumbPrintToName, commonName, country, organization, extKeyUsage, strong) {
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var keys = obj.pki.rsa.generateKeyPair({ bits: (strong == true) ? 3072 : 2048, e: 0x10001 });
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var cert = obj.pki.createCertificate();
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cert.publicKey = keys.publicKey;
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cert.serialNumber = String(Math.floor((Math.random() * 100000) + 1));
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cert.validity.notBefore = new Date();
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cert.validity.notBefore.setFullYear(cert.validity.notAfter.getFullYear() - 1); // Create a certificate that is valid one year before, to make sure out-of-sync clocks don"t reject this cert.
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cert.validity.notAfter = new Date();
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cert.validity.notAfter.setFullYear(cert.validity.notAfter.getFullYear() + 30);
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if (addThumbPrintToName === true) { commonName += "-" + obj.pki.getPublicKeyFingerprint(cert.publicKey, { encoding: "hex" }).substring(0, 6); }
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var attrs = [{ name: "commonName", value: commonName }];
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if (country != null) { attrs.push({ name: "countryName", value: country }); }
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if (organization != null) { attrs.push({ name: "organizationName", value: organization }); }
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cert.setSubject(attrs);
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cert.setIssuer(rootcert.cert.subject.attributes);
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if (extKeyUsage == null) { extKeyUsage = { name: "extKeyUsage", serverAuth: true }; } else { extKeyUsage.name = "extKeyUsage"; }
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//var extensions = [{ name: "basicConstraints", cA: false }, { name: "keyUsage", keyCertSign: true, digitalSignature: true, nonRepudiation: true, keyEncipherment: true, dataEncipherment: true }, extKeyUsage, { name: "nsCertType", client: false, server: true, email: false, objsign: false, sslCA: false, emailCA: false, objCA: false }, { name: "subjectKeyIdentifier" }];
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var extensions = [{ name: "basicConstraints", cA: false }, { name: "keyUsage", keyCertSign: false, digitalSignature: true, nonRepudiation: false, keyEncipherment: true, dataEncipherment: (extKeyUsage.serverAuth !== true) }, extKeyUsage, { name: "subjectKeyIdentifier" }];
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if (extKeyUsage.serverAuth === true) {
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// Set subjectAltName according to commonName parsing.
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// Ideally, we should let opportunity in given interface to set any type of altNames according to node_forge library
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// such as type 2, 6 and 7. (2 -> DNS, 6 -> URI, 7 -> IP)
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var altNames = [];
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// According to commonName parsing (IP or DNS), add URI and DNS and/or IP altNames
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if (require('net').isIP(commonName)) {
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// set both IP and DNS when commonName is an IP@
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altNames.push({ type: 7, ip: commonName });
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altNames.push({ type: 2, value: commonName });
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} else {
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// set only DNS when commonName is a FQDN
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altNames.push({ type: 2, value: commonName });
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}
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altNames.push({ type: 6, value: "http://" + commonName + "/" })
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// Add localhost stuff for easy testing on localhost ;)
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altNames.push({ type: 2, value: "localhost" });
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altNames.push({ type: 6, value: "http://localhost/" });
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altNames.push({ type: 7, ip: "127.0.0.1" });
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extensions.push({ name: "subjectAltName", altNames: altNames });
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}
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cert.setExtensions(extensions);
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cert.sign(rootcert.key, obj.forge.md.sha384.create());
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return { cert: cert, key: keys.privateKey };
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};
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// Make sure a string with Mac style CR endo of line is changed to Linux LF style.
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function fixEndOfLines(str) {
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if (typeof (str) != 'string') return str; // If this is not a string, do nothing.
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var i = str.indexOf('-----'); // Remove everything before "-----".
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if (i > 0) { str = str.substring(i); } // this solves problems with editors that save text file type indicators ahead of the text.
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if ((typeof(str) != 'string') || (str.indexOf('\n') > 0)) return str; // If there is a \n in the file, keep the file as-is.
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return str.split('\r').join('\n'); // If there is no \n, replace all \r with \n.
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}
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// Return true if the name is found in the certificates names, we support wildcard certificates
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obj.compareCertificateNames = function(certNames, name) {
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if (certNames == null) return false;
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if (certNames.indexOf(name.toLowerCase()) >= 0) return true;
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for (var i in certNames) {
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if ((certNames[i].startsWith('*.') == true) && (name.endsWith(certNames[i].substring(1)) == true)) { return true; }
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if (certNames[i].startsWith('http://*.') == true) {
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if (name.endsWith(certNames[i].substring(8)) == true) { return true; }
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if ((certNames[i].endsWith('/') == true) && (name.endsWith(certNames[i].substring(8, certNames[i].length - 1)) == true)) { return true; }
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}
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}
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return false;
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}
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// Returns the web server TLS certificate and private key, if not present, create demonstration ones.
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obj.GetMeshServerCertificate = function (args, config, func) {
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var i = 0;
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var certargs = args.cert;
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var mpscertargs = args.mpscert;
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var strongCertificate = (args.fastcert ? false : true);
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var rcountmax = 4;
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var caindex = 1;
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var caok = false;
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var calist = [];
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var dnsname = null;
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// commonName, country, organization
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// If the certificates directory does not exist, create it.
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if (!obj.dirExists(parent.datapath)) { obj.fs.mkdirSync(parent.datapath); }
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var r = {};
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var rcount = 0;
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// If the root certificate already exist, load it
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if (obj.fileExists("root-cert-public.crt") && obj.fileExists("root-cert-private.key")) {
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var rootCertificate = obj.fileLoad("root-cert-public.crt", "utf8");
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var rootPrivateKey = obj.fileLoad("root-cert-private.key", "utf8");
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r.root = { cert: rootCertificate, key: rootPrivateKey };
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rcount++;
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}
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if (args.tlsoffload) {
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// If the web certificate already exist, load it. Load just the certificate since we are in TLS offload situation
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if (obj.fileExists("webserver-cert-public.crt")) {
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r.web = { cert: obj.fileLoad("webserver-cert-public.crt", "utf8") };
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rcount++;
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}
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} else {
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// If the web certificate already exist, load it. Load both certificate and private key
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if (obj.fileExists("webserver-cert-public.crt") && obj.fileExists("webserver-cert-private.key")) {
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r.web = { cert: obj.fileLoad("webserver-cert-public.crt", "utf8"), key: obj.fileLoad("webserver-cert-private.key", "utf8") };
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rcount++;
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}
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}
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// If the mps certificate already exist, load it
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if (obj.fileExists("mpsserver-cert-public.crt") && obj.fileExists("mpsserver-cert-private.key")) {
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r.mps = { cert: obj.fileLoad("mpsserver-cert-public.crt", "utf8"), key: obj.fileLoad("mpsserver-cert-private.key", "utf8") };
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rcount++;
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}
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// If the agent certificate already exist, load it
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if (obj.fileExists("agentserver-cert-public.crt") && obj.fileExists("agentserver-cert-private.key")) {
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r.agent = { cert: obj.fileLoad("agentserver-cert-public.crt", "utf8"), key: obj.fileLoad("agentserver-cert-private.key", "utf8") };
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rcount++;
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}
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// If the swarm server certificate exist, load it (This is an optional certificate)
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if (obj.fileExists("swarmserver-cert-public.crt") && obj.fileExists("swarmserver-cert-private.key")) {
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r.swarmserver = { cert: obj.fileLoad("swarmserver-cert-public.crt", "utf8"), key: obj.fileLoad("swarmserver-cert-private.key", "utf8") };
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}
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// If the swarm server root certificate exist, load it (This is an optional certificate)
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if (obj.fileExists("swarmserverroot-cert-public.crt")) {
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r.swarmserverroot = { cert: obj.fileLoad("swarmserverroot-cert-public.crt", "utf8") };
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}
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// If CA certificates are present, load them
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do {
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caok = false;
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if (obj.fileExists("webserver-cert-chain" + caindex + ".crt")) {
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calist.push(obj.fileLoad("webserver-cert-chain" + caindex + ".crt", "utf8"));
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caok = true;
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}
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caindex++;
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} while (caok === true);
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if (r.web != null) { r.web.ca = calist; }
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// Decode certificate arguments
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var commonName = "un-configured";
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var country = null;
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var organization = null;
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var forceWebCertGen = 0;
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var forceMpsCertGen = 0;
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if (certargs != undefined) {
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var xargs = certargs.split(",");
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if (xargs.length > 0) { commonName = xargs[0]; }
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if (xargs.length > 1) { country = xargs[1]; }
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if (xargs.length > 2) { organization = xargs[2]; }
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}
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// Decode MPS certificate arguments, this is for the Intel AMT CIRA server
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var mpsCommonName = commonName;
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var mpsCountry = country;
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var mpsOrganization = organization;
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if (mpscertargs !== undefined) {
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var xxargs = mpscertargs.split(",");
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if (xxargs.length > 0) { mpsCommonName = xxargs[0]; }
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if (xxargs.length > 1) { mpsCountry = xxargs[1]; }
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if (xxargs.length > 2) { mpsOrganization = xxargs[2]; }
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}
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if (rcount === rcountmax) {
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// Fetch the certificates names for the main certificate
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r.AmtMpsName = obj.pki.certificateFromPem(r.mps.cert).subject.getField("CN").value;
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var webCertificate = obj.pki.certificateFromPem(r.web.cert);
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r.WebIssuer = webCertificate.issuer.getField("CN").value;
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r.CommonName = webCertificate.subject.getField("CN").value;
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if (r.CommonName.startsWith('*.')) {
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if (commonName.indexOf('.') == -1) { console.log("ERROR: Must specify a server full domain name in Config.json->Settings->Cert when using a wildcard certificate."); process.exit(0); return; }
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if (commonName.startsWith('*.')) { console.log("ERROR: Server can't use a wildcard name: " + commonName); process.exit(0); return; }
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r.CommonName = commonName;
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}
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r.CommonNames = [ r.CommonName.toLowerCase() ];
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var altNames = webCertificate.getExtension("subjectAltName");
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if (altNames) {
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for (i = 0; i < altNames.altNames.length; i++) {
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var acn = altNames.altNames[i].value.toLowerCase();
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if (r.CommonNames.indexOf(acn) == -1) { r.CommonNames.push(acn); }
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}
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}
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var rootCertificate = obj.pki.certificateFromPem(r.root.cert);
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r.RootName = rootCertificate.subject.getField("CN").value;
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}
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// Look for domains that have DNS names and load their certificates
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r.dns = {};
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for (i in config.domains) {
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if ((i != "") && (config.domains[i] != null) && (config.domains[i].dns != null)) {
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dnsname = config.domains[i].dns;
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// Check if this domain matches a parent wildcard cert, if so, use the parent cert.
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if (obj.compareCertificateNames(r.CommonNames, dnsname) == true) {
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r.dns[i] = { cert: obj.fileLoad("webserver-cert-public.crt", "utf8"), key: obj.fileLoad("webserver-cert-private.key", "utf8") };
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} else {
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if (args.tlsoffload) {
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// If the web certificate already exist, load it. Load just the certificate since we are in TLS offload situation
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if (obj.fileExists("webserver-" + i + "-cert-public.crt")) {
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r.dns[i] = { cert: obj.fileLoad("webserver-" + i + "-cert-public.crt", "utf8") };
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config.domains[i].certs = r.dns[i];
|
|
} else {
|
|
console.log("WARNING: File \"webserver-" + i + "-cert-public.crt\" missing, domain \"" + i + "\" will not work correctly.");
|
|
}
|
|
} else {
|
|
// If the web certificate already exist, load it. Load both certificate and private key
|
|
if (obj.fileExists("webserver-" + i + "-cert-public.crt") && obj.fileExists("webserver-" + i + "-cert-private.key")) {
|
|
r.dns[i] = { cert: obj.fileLoad("webserver-" + i + "-cert-public.crt", "utf8"), key: obj.fileLoad("webserver-" + i + "-cert-private.key", "utf8") };
|
|
config.domains[i].certs = r.dns[i];
|
|
// If CA certificates are present, load them
|
|
caindex = 1;
|
|
r.dns[i].ca = [];
|
|
do {
|
|
caok = false;
|
|
if (obj.fileExists("webserver-" + i + "-cert-chain" + caindex + ".crt")) {
|
|
r.dns[i].ca.push(obj.fileLoad("webserver-" + i + "-cert-chain" + caindex + ".crt", "utf8"));
|
|
caok = true;
|
|
}
|
|
caindex++;
|
|
} while (caok === true);
|
|
} else {
|
|
rcountmax++; // This certificate must be generated
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rcount === rcountmax) {
|
|
if ((certargs == null) && (mpscertargs == null)) { if (func != undefined) { func(r); } return r; } // If no certificate arguments are given, keep the certificate
|
|
var xcountry, xcountryField = webCertificate.subject.getField("C");
|
|
if (xcountryField != null) { xcountry = xcountryField.value; }
|
|
var xorganization, xorganizationField = webCertificate.subject.getField("O");
|
|
if (xorganizationField != null) { xorganization = xorganizationField.value; }
|
|
if (certargs == null) { commonName = r.CommonName; country = xcountry; organization = xorganization; }
|
|
|
|
// Check if we have correct certificates
|
|
if (obj.compareCertificateNames(r.CommonNames, commonName) == false) { forceWebCertGen = 1; }
|
|
if (r.AmtMpsName != mpsCommonName) { forceMpsCertGen = 1; }
|
|
|
|
// If the certificates matches what we want, use them.
|
|
if ((forceWebCertGen == 0) && (forceMpsCertGen == 0)) {
|
|
if (func !== undefined) { func(r); }
|
|
return r;
|
|
}
|
|
}
|
|
if (parent.configurationFiles != null) { console.log("Error: Database missing some certificates."); process.exit(0); return null; }
|
|
|
|
console.log("Generating certificates, may take a few minutes...");
|
|
parent.updateServerState("state", "generatingcertificates");
|
|
|
|
// If a certificate is missing, but web certificate is present and --cert is not used, set the names to be the same as the web certificate
|
|
if ((certargs == null) && (r.web != null)) {
|
|
var webCertificate = obj.pki.certificateFromPem(r.web.cert);
|
|
commonName = webCertificate.subject.getField("CN").value;
|
|
var xcountryField = webCertificate.subject.getField("C");
|
|
if (xcountryField != null) { country = xcountryField.value; }
|
|
var xorganizationField = webCertificate.subject.getField("O");
|
|
if (xorganizationField != null) { organization = xorganizationField.value; }
|
|
}
|
|
|
|
var rootCertAndKey, rootCertificate, rootPrivateKey, rootName;
|
|
if (r.root == null) {
|
|
// If the root certificate does not exist, create one
|
|
console.log("Generating root certificate...");
|
|
rootCertAndKey = obj.GenerateRootCertificate(true, "MeshCentralRoot", null, null, strongCertificate);
|
|
rootCertificate = obj.pki.certificateToPem(rootCertAndKey.cert);
|
|
rootPrivateKey = obj.pki.privateKeyToPem(rootCertAndKey.key);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("root-cert-public.crt"), rootCertificate);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("root-cert-private.key"), rootPrivateKey);
|
|
} else {
|
|
// Keep the root certificate we have
|
|
rootCertAndKey = { cert: obj.pki.certificateFromPem(r.root.cert), key: obj.pki.privateKeyFromPem(r.root.key) };
|
|
rootCertificate = r.root.cert;
|
|
rootPrivateKey = r.root.key;
|
|
}
|
|
var rootName = rootCertAndKey.cert.subject.getField("CN").value;
|
|
|
|
// If the web certificate does not exist, create one
|
|
var webCertAndKey, webCertificate, webPrivateKey;
|
|
if ((r.web == null) || (forceWebCertGen == 1)) {
|
|
console.log("Generating HTTPS certificate...");
|
|
webCertAndKey = obj.IssueWebServerCertificate(rootCertAndKey, false, commonName, country, organization, null, strongCertificate);
|
|
webCertificate = obj.pki.certificateToPem(webCertAndKey.cert);
|
|
webPrivateKey = obj.pki.privateKeyToPem(webCertAndKey.key);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("webserver-cert-public.crt"), webCertificate);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("webserver-cert-private.key"), webPrivateKey);
|
|
} else {
|
|
// Keep the console certificate we have
|
|
if (args.tlsoffload) {
|
|
webCertAndKey = { cert: obj.pki.certificateFromPem(r.web.cert) };
|
|
webCertificate = r.web.cert;
|
|
} else {
|
|
webCertAndKey = { cert: obj.pki.certificateFromPem(r.web.cert), key: obj.pki.privateKeyFromPem(r.web.key) };
|
|
webCertificate = r.web.cert;
|
|
webPrivateKey = r.web.key;
|
|
}
|
|
}
|
|
var webIssuer = webCertAndKey.cert.issuer.getField("CN").value;
|
|
|
|
// If the mesh agent server certificate does not exist, create one
|
|
var agentCertAndKey, agentCertificate, agentPrivateKey;
|
|
if (r.agent == null) {
|
|
console.log("Generating MeshAgent certificate...");
|
|
agentCertAndKey = obj.IssueWebServerCertificate(rootCertAndKey, true, "MeshCentralAgentServer", country, organization, { }, strongCertificate);
|
|
agentCertificate = obj.pki.certificateToPem(agentCertAndKey.cert);
|
|
agentPrivateKey = obj.pki.privateKeyToPem(agentCertAndKey.key);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("agentserver-cert-public.crt"), agentCertificate);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("agentserver-cert-private.key"), agentPrivateKey);
|
|
} else {
|
|
// Keep the mesh agent server certificate we have
|
|
agentCertAndKey = { cert: obj.pki.certificateFromPem(r.agent.cert), key: obj.pki.privateKeyFromPem(r.agent.key) };
|
|
agentCertificate = r.agent.cert;
|
|
agentPrivateKey = r.agent.key;
|
|
}
|
|
|
|
// If the Intel AMT MPS certificate does not exist, create one
|
|
var mpsCertAndKey, mpsCertificate, mpsPrivateKey;
|
|
if ((r.mps == null) || (forceMpsCertGen == 1)) {
|
|
console.log("Generating Intel AMT MPS certificate...");
|
|
mpsCertAndKey = obj.IssueWebServerCertificate(rootCertAndKey, false, mpsCommonName, mpsCountry, mpsOrganization, null, false);
|
|
mpsCertificate = obj.pki.certificateToPem(mpsCertAndKey.cert);
|
|
mpsPrivateKey = obj.pki.privateKeyToPem(mpsCertAndKey.key);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("mpsserver-cert-public.crt"), mpsCertificate);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("mpsserver-cert-private.key"), mpsPrivateKey);
|
|
} else {
|
|
// Keep the console certificate we have
|
|
mpsCertAndKey = { cert: obj.pki.certificateFromPem(r.mps.cert), key: obj.pki.privateKeyFromPem(r.mps.key) };
|
|
mpsCertificate = r.mps.cert;
|
|
mpsPrivateKey = r.mps.key;
|
|
}
|
|
|
|
r = { root: { cert: rootCertificate, key: rootPrivateKey }, web: { cert: webCertificate, key: webPrivateKey, ca: [] }, mps: { cert: mpsCertificate, key: mpsPrivateKey }, agent: { cert: agentCertificate, key: agentPrivateKey }, ca: calist, CommonName: commonName, RootName: rootName, AmtMpsName: mpsCommonName, dns: {}, WebIssuer: webIssuer };
|
|
|
|
// Fetch the certificates names for the main certificate
|
|
var webCertificate = obj.pki.certificateFromPem(r.web.cert);
|
|
r.WebIssuer = webCertificate.issuer.getField("CN").value;
|
|
r.CommonName = webCertificate.subject.getField("CN").value;
|
|
if (r.CommonName.startsWith('*.')) {
|
|
if (commonName.indexOf('.') == -1) { console.log("ERROR: Must specify a server full domain name in Config.json->Settings->Cert when using a wildcard certificate."); process.exit(0); return; }
|
|
if (commonName.startsWith('*.')) { console.log("ERROR: Server can't use a wildcard name: " + commonName); process.exit(0); return; }
|
|
r.CommonName = commonName;
|
|
}
|
|
r.CommonNames = [r.CommonName.toLowerCase()];
|
|
var altNames = webCertificate.getExtension("subjectAltName");
|
|
if (altNames) { for (i = 0; i < altNames.altNames.length; i++) { r.CommonNames.push(altNames.altNames[i].value.toLowerCase()); } }
|
|
var rootCertificate = obj.pki.certificateFromPem(r.root.cert);
|
|
r.RootName = rootCertificate.subject.getField("CN").value;
|
|
|
|
// Look for domains with DNS names that have no certificates and generated them.
|
|
for (i in config.domains) {
|
|
if ((i != "") && (config.domains[i] != null) && (config.domains[i].dns != null)) {
|
|
dnsname = config.domains[i].dns;
|
|
// Check if this domain matches a parent wildcard cert, if so, use the parent cert.
|
|
if (obj.compareCertificateNames(r.CommonNames, dnsname) == true) {
|
|
r.dns[i] = { cert: obj.fileLoad("webserver-cert-public.crt", "utf8"), key: obj.fileLoad("webserver-cert-private.key", "utf8") };
|
|
} else {
|
|
if (!args.tlsoffload) {
|
|
// If the web certificate does not exist, create it
|
|
if ((obj.fileExists("webserver-" + i + "-cert-public.crt") === false) || (obj.fileExists("webserver-" + i + "-cert-private.key") === false)) {
|
|
console.log("Generating HTTPS certificate for " + i + "...");
|
|
var xwebCertAndKey = obj.IssueWebServerCertificate(rootCertAndKey, false, dnsname, country, organization, null, strongCertificate);
|
|
var xwebCertificate = obj.pki.certificateToPem(xwebCertAndKey.cert);
|
|
var xwebPrivateKey = obj.pki.privateKeyToPem(xwebCertAndKey.key);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("webserver-" + i + "-cert-public.crt"), xwebCertificate);
|
|
obj.fs.writeFileSync(parent.getConfigFilePath("webserver-" + i + "-cert-private.key"), xwebPrivateKey);
|
|
r.dns[i] = { cert: xwebCertificate, key: xwebPrivateKey };
|
|
config.domains[i].certs = r.dns[i];
|
|
|
|
// If CA certificates are present, load them
|
|
caindex = 1;
|
|
r.dns[i].ca = [];
|
|
do {
|
|
caok = false;
|
|
if (obj.fileExists("webserver-" + i + "-cert-chain" + caindex + ".crt")) {
|
|
r.dns[i].ca.push(fixEndOfLines(obj.fs.readFileSync(parent.getConfigFilePath("webserver-" + i + "-cert-chain" + caindex + ".crt"), "utf8")));
|
|
caok = true;
|
|
}
|
|
caindex++;
|
|
} while (caok === true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// If the swarm server certificate exist, load it (This is an optional certificate)
|
|
if (obj.fileExists("swarmserver-cert-public.crt") && obj.fileExists("swarmserver-cert-private.key")) {
|
|
r.swarmserver = { cert: fixEndOfLines(obj.fs.readFileSync(parent.getConfigFilePath("swarmserver-cert-public.crt"), "utf8")), key: fixEndOfLines(obj.fs.readFileSync(parent.getConfigFilePath("swarmserver-cert-private.key"), "utf8")) };
|
|
}
|
|
|
|
// If the swarm server root certificate exist, load it (This is an optional certificate)
|
|
if (obj.fileExists("swarmserverroot-cert-public.crt")) {
|
|
r.swarmserverroot = { cert: fixEndOfLines(obj.fs.readFileSync(parent.getConfigFilePath("swarmserverroot-cert-public.crt"), "utf8")) };
|
|
}
|
|
|
|
// If CA certificates are present, load them
|
|
if (r.web != null) {
|
|
caindex = 1;
|
|
r.web.ca = [];
|
|
do {
|
|
caok = false;
|
|
if (obj.fileExists("webserver-cert-chain" + caindex + ".crt")) {
|
|
r.web.ca.push(fixEndOfLines(obj.fs.readFileSync(parent.getConfigFilePath("webserver-cert-chain" + caindex + ".crt"), "utf8")));
|
|
caok = true;
|
|
}
|
|
caindex++;
|
|
} while (caok === true);
|
|
}
|
|
|
|
if (func != undefined) { func(r); }
|
|
return r;
|
|
};
|
|
|
|
// Accelerators, used to dispatch work to other processes
|
|
const fork = require("child_process").fork;
|
|
const program = require("path").join(__dirname, "meshaccelerator.js");
|
|
const acceleratorTotalCount = require("os").cpus().length; // TODO: Check if this accelerator can scale.
|
|
var acceleratorCreateCount = acceleratorTotalCount;
|
|
var freeAccelerators = [];
|
|
var pendingAccelerator = [];
|
|
obj.acceleratorCertStore = null;
|
|
|
|
// Accelerator Stats
|
|
var getAcceleratorFuncCalls = 0;
|
|
var acceleratorStartFuncCall = 0;
|
|
var acceleratorPerformSignatureFuncCall = 0;
|
|
var acceleratorPerformSignaturePushFuncCall = 0;
|
|
var acceleratorPerformSignatureRunFuncCall = 0;
|
|
var acceleratorMessage = 0;
|
|
var acceleratorMessageException = 0;
|
|
var acceleratorMessageLastException = null;
|
|
var acceleratorException = 0;
|
|
var acceleratorLastException = null;
|
|
|
|
// Get stats about the accelerators
|
|
obj.getAcceleratorStats = function () {
|
|
return {
|
|
acceleratorTotalCount: acceleratorTotalCount,
|
|
acceleratorCreateCount: acceleratorCreateCount,
|
|
freeAccelerators: freeAccelerators.length,
|
|
pendingAccelerator: pendingAccelerator.length,
|
|
getAcceleratorFuncCalls: getAcceleratorFuncCalls,
|
|
startFuncCall: acceleratorStartFuncCall,
|
|
performSignatureFuncCall: acceleratorPerformSignatureFuncCall,
|
|
performSignaturePushFuncCall: acceleratorPerformSignaturePushFuncCall,
|
|
performSignatureRunFuncCall: acceleratorPerformSignatureRunFuncCall,
|
|
message: acceleratorMessage,
|
|
messageException: acceleratorMessageException,
|
|
messageLastException: acceleratorMessageLastException,
|
|
exception: acceleratorException,
|
|
lastException: acceleratorLastException
|
|
};
|
|
}
|
|
|
|
// Create a new accelerator module
|
|
obj.getAccelerator = function () {
|
|
getAcceleratorFuncCalls++;
|
|
if (obj.acceleratorCertStore == null) { return null; }
|
|
if (freeAccelerators.length > 0) { return freeAccelerators.pop(); }
|
|
if (acceleratorCreateCount > 0) {
|
|
acceleratorCreateCount--;
|
|
var accelerator = fork(program, [], { stdio: ["pipe", "pipe", "pipe", "ipc"] });
|
|
accelerator.accid = acceleratorCreateCount;
|
|
accelerator.on("message", function (message) {
|
|
acceleratorMessage++;
|
|
this.x.func(this.x.tag, message);
|
|
delete this.x;
|
|
if (pendingAccelerator.length > 0) { this.send(this.x = pendingAccelerator.shift()); } else { freeAccelerators.push(this); }
|
|
});
|
|
accelerator.on("exit", function (code) {
|
|
if (this.x) { pendingAccelerator.push(this.x); delete this.x; }
|
|
acceleratorCreateCount++;
|
|
if (pendingAccelerator.length > 0) { var acc = obj.getAccelerator(); acc.send(acc.x = pendingAccelerator.shift()); }
|
|
});
|
|
accelerator.on("error", function (code) { }); // Not sure if somethign should be done here to help kill the process.
|
|
accelerator.send({ action: "setState", certs: obj.acceleratorCertStore });
|
|
return accelerator;
|
|
}
|
|
return null;
|
|
};
|
|
|
|
// Set the state of the accelerators. This way, we don"t have to send certificate & keys to them each time.
|
|
obj.acceleratorStart = function (certificates) {
|
|
acceleratorStartFuncCall++;
|
|
if (obj.acceleratorCertStore != null) { console.error("ERROR: Accelerators can only be started once."); return; }
|
|
obj.acceleratorCertStore = [{ cert: certificates.agent.cert, key: certificates.agent.key }];
|
|
if (certificates.swarmserver != null) { obj.acceleratorCertStore.push({ cert: certificates.swarmserver.cert, key: certificates.swarmserver.key }); }
|
|
};
|
|
|
|
// Perform any RSA signature, just pass in the private key and data.
|
|
obj.acceleratorPerformSignature = function (privatekey, data, tag, func) {
|
|
acceleratorPerformSignatureFuncCall++;
|
|
if (acceleratorTotalCount <= 1) {
|
|
// No accelerators available
|
|
if (typeof privatekey == "number") { privatekey = obj.acceleratorCertStore[privatekey].key; }
|
|
const sign = obj.crypto.createSign("SHA384");
|
|
sign.end(Buffer.from(data, "binary"));
|
|
try { func(tag, sign.sign(privatekey).toString("binary")); } catch (ex) { acceleratorMessageException++; acceleratorMessageLastException = ex; }
|
|
} else {
|
|
var acc = obj.getAccelerator();
|
|
if (acc == null) {
|
|
// Add to pending accelerator workload
|
|
acceleratorPerformSignaturePushFuncCall++;
|
|
pendingAccelerator.push({ action: "sign", key: privatekey, data: data, tag: tag, func: func });
|
|
} else {
|
|
// Send to accelerator now
|
|
acceleratorPerformSignatureRunFuncCall++;
|
|
acc.send(acc.x = { action: "sign", key: privatekey, data: data, tag: tag, func: func });
|
|
}
|
|
}
|
|
};
|
|
|
|
return obj;
|
|
};
|