Added completely new Let's Encrypt system.

This commit is contained in:
Ylian Saint-Hilaire 2020-03-05 01:39:40 -08:00
parent 672517f27d
commit fea2120849
5 changed files with 246 additions and 22 deletions

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@ -316,6 +316,7 @@
<Folder Include="typings\" />
<Folder Include="typings\globals\" />
<Folder Include="typings\globals\connect-redis\" />
<Folder Include="typings\globals\cookie-session\" />
<Folder Include="typings\globals\express-handlebars\" />
<Folder Include="typings\globals\express-session\" />
<Folder Include="typings\globals\node-forge\" />
@ -325,6 +326,7 @@
</ItemGroup>
<ItemGroup>
<TypeScriptCompile Include="typings\globals\connect-redis\index.d.ts" />
<TypeScriptCompile Include="typings\globals\cookie-session\index.d.ts" />
<TypeScriptCompile Include="typings\globals\express-handlebars\index.d.ts" />
<TypeScriptCompile Include="typings\globals\express-session\index.d.ts" />
<TypeScriptCompile Include="typings\globals\node-forge\index.d.ts" />

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@ -14,8 +14,8 @@
/*jshint esversion: 6 */
'use strict';
// GreenLock Implementation
var globalLetsEncrypt = null;
module.exports.CreateLetsEncrypt = function (parent) {
try {
// Get the GreenLock version
@ -44,6 +44,7 @@ module.exports.CreateLetsEncrypt = function (parent) {
var obj = {};
globalLetsEncrypt = obj;
obj.parent = parent;
obj.lib = 'greenlock';
obj.path = require('path');
obj.redirWebServerHooked = false;
obj.leDomains = null;
@ -322,4 +323,197 @@ module.exports.create = function (options) {
};
return manager;
};
};
// ACME-Client Implementation
var globalLetsEncrypt = null;
module.exports.CreateLetsEncrypt2 = function (parent) {
const acme = require('acme-client');
var obj = {};
obj.lib = 'acme-client';
obj.fs = require('fs');
obj.path = require('path');
obj.parent = parent;
obj.forge = obj.parent.certificateOperations.forge;
obj.leDomains = null;
obj.challenges = {};
obj.runAsProduction = false;
obj.redirWebServerHooked = false;
// Setup the certificate storage paths
obj.certPath = obj.path.join(obj.parent.datapath, 'letsencrypt-certs');
try { obj.parent.fs.mkdirSync(obj.certPath); } catch (e) { }
// Hook up GreenLock to the redirection server
if (obj.parent.config.settings.rediraliasport === 80) { obj.redirWebServerHooked = true; }
else if ((obj.parent.config.settings.rediraliasport == null) && (obj.parent.redirserver.port == 80)) { obj.redirWebServerHooked = true; }
// Deal with HTTP challenges
function challengeCreateFn(authz, challenge, keyAuthorization) { if (challenge.type === 'http-01') { obj.challenges[challenge.token] = keyAuthorization; } }
function challengeRemoveFn(authz, challenge, keyAuthorization) { if (challenge.type === 'http-01') { delete obj.challenges[challenge.token]; } }
obj.challenge = function (token, hostname, func) { func(obj.challenges[token]); }
// Get the current certificate
obj.getCertificate = function(certs, func) {
obj.runAsProduction = (obj.parent.config.letsencrypt.production === true);
parent.debug('cert', "LE: Getting certs from local store (" + (obj.runAsProduction ? "Production" : "Staging") + ")");
if (certs.CommonName.indexOf('.') == -1) { console.log("ERROR: Use --cert to setup the default server name before using Let's Encrypt."); func(certs); return; }
if (obj.parent.config.letsencrypt == null) { func(certs); return; }
if (obj.parent.config.letsencrypt.email == null) { console.log("ERROR: Let's Encrypt email address not specified."); func(certs); return; }
if ((obj.parent.redirserver == null) || ((typeof obj.parent.config.settings.rediraliasport === 'number') && (obj.parent.config.settings.rediraliasport !== 80)) || ((obj.parent.config.settings.rediraliasport == null) && (obj.parent.redirserver.port !== 80))) { console.log("ERROR: Redirection web server must be active on port 80 for Let's Encrypt to work."); func(certs); return; }
if (obj.redirWebServerHooked !== true) { console.log("ERROR: Redirection web server not setup for Let's Encrypt to work."); func(certs); return; }
if ((obj.parent.config.letsencrypt.rsakeysize != null) && (obj.parent.config.letsencrypt.rsakeysize !== 2048) && (obj.parent.config.letsencrypt.rsakeysize !== 3072)) { console.log("ERROR: Invalid Let's Encrypt certificate key size, must be 2048 or 3072."); func(certs); return; }
// Get the list of domains
obj.leDomains = [ certs.CommonName ];
if (obj.parent.config.letsencrypt.names != null) {
if (typeof obj.parent.config.letsencrypt.names == 'string') { obj.parent.config.letsencrypt.names = obj.parent.config.letsencrypt.names.split(','); }
obj.parent.config.letsencrypt.names.map(function (s) { return s.trim(); }); // Trim each name
if ((typeof obj.parent.config.letsencrypt.names != 'object') || (obj.parent.config.letsencrypt.names.length == null)) { console.log("ERROR: Let's Encrypt names must be an array in config.json."); func(certs); return; }
obj.leDomains = obj.parent.config.letsencrypt.names;
}
// Read TLS certificate from the configPath
var certFile = obj.path.join(obj.certPath, (obj.runAsProduction ? 'production.crt' : 'staging.crt'));
var keyFile = obj.path.join(obj.certPath, (obj.runAsProduction ? 'production.key' : 'staging.key'));
if (obj.fs.existsSync(certFile) && obj.fs.existsSync(keyFile)) {
parent.debug('cert', "LE: Reading certificate files");
// Read the certificate and private key
var certPem = obj.fs.readFileSync(certFile).toString('utf8');
var cert = obj.forge.pki.certificateFromPem(certPem);
var keyPem = obj.fs.readFileSync(keyFile).toString('utf8');
var key = obj.forge.pki.privateKeyFromPem(keyPem);
// Decode the certificate common and alt names
obj.certNames = [cert.subject.getField('CN').value];
var altNames = cert.getExtension('subjectAltName');
if (altNames) { for (i = 0; i < altNames.altNames.length; i++) { var acn = altNames.altNames[i].value.toLowerCase(); if (obj.certNames.indexOf(acn) == -1) { obj.certNames.push(acn); } } }
// Decode the certificate expire time
obj.certExpire = cert.validity.notAfter;
// Use this certificate when possible on any domain
if (obj.certNames.indexOf(certs.CommonName) >= 0) {
certs.web.cert = certPem;
certs.web.key = keyPem;
//certs.web.ca = [results.pems.chain];
}
for (var i in obj.parent.config.domains) {
if ((obj.parent.config.domains[i].dns != null) && (obj.parent.certificateOperations.compareCertificateNames(obj.certNames, obj.parent.config.domains[i].dns))) {
certs.dns[i].cert = certPem;
certs.dns[i].key = keyPem;
//certs.dns[i].ca = [results.pems.chain];
}
}
} else {
parent.debug('cert', "LE: No certificate files found");
}
func(certs);
obj.checkRenewCertificate();
}
// Check if we need to get a new certificate
// Return 0 = CertOK, 1 = Request:NoCert, 2 = Request:Expire, 3 = Request:MissingNames
obj.checkRenewCertificate = function () {
parent.debug('cert', "LE: Checking certificate");
if (obj.certNames == null) {
parent.debug('cert', "LE: Got no certificates, asking for one now.");
obj.requestCertificate();
return 1;
} else {
// Look at the existing certificate to see if we need to renew it
var daysLeft = Math.floor((obj.certExpire - new Date()) / 86400000);
parent.debug('cert', "LE: Certificate has " + daysLeft + " day(s) left.");
if (daysLeft < 45) {
parent.debug('cert', "LE: Asking for new certificate because of expire time.");
obj.requestCertificate();
return 2;
} else {
var missingDomain = false;
for (var i in obj.leDomains) {
if (obj.parent.certificateOperations.compareCertificateNames(obj.certNames, obj.leDomains[i]) == false) {
parent.debug('cert', "LE: Missing name " + obj.leDomains[i] + ".");
missingDomain = true;
}
}
if (missingDomain) {
parent.debug('cert', "LE: Asking for new certificate because of missing names.");
obj.requestCertificate();
return 3;
} else {
parent.debug('cert', "LE: Certificate is ok.");
}
}
}
return 0;
}
obj.requestCertificate = function () {
// Create a private key
parent.debug('cert', "LE: Generating private key...");
acme.forge.createPrivateKey().then(function (accountKey) {
// Create the ACME client
parent.debug('cert', "LE: Setting up ACME client...");
obj.client = new acme.Client({
directoryUrl: obj.runAsProduction ? acme.directory.letsencrypt.production : acme.directory.letsencrypt.staging,
accountKey: accountKey
});
// Create Certificate Request (CSR)
parent.debug('cert', "LE: Creating certificate request...");
acme.forge.createCsr({
commonName: obj.leDomains[0],
altNames: obj.leDomains
}).then(function (r) {
var csr = r[1];
obj.tempPrivateKey = r[0];
parent.debug('cert', "LE: Requesting certificate from Let's Encrypt...");
obj.client.auto({
csr,
email: obj.parent.config.letsencrypt.email,
termsOfServiceAgreed: true,
challengeCreateFn,
challengeRemoveFn
}).then(function (cert) {
parent.debug('cert', "LE: Got certificate.");
// Save certificate and private key to PEM files
var certFile = obj.path.join(obj.certPath, (obj.runAsProduction ? 'production.crt' : 'staging.crt'));
var keyFile = obj.path.join(obj.certPath, (obj.runAsProduction ? 'production.key' : 'staging.key'));
obj.fs.writeFileSync(certFile, cert);
obj.fs.writeFileSync(keyFile, obj.tempPrivateKey);
delete obj.tempPrivateKey;
// Cause a server restart
parent.debug('cert', "LE: Performing server restart...");
obj.parent.performServerCertUpdate();
}, function (err) {
parent.debug('cert', "LE: Failed to obtain certificate: " + err.message);
});
}, function (err) {
parent.debug('cert', "LE: Failed to generate certificate request: " + err.message);
});
}, function (err) {
parent.debug('cert', "LE: Failed to generate private key: " + err.message);
});
}
// Return the status of this module
obj.getStats = function () {
var r = {
lib: 'acme-client',
leDomains: obj.leDomains,
challenges: obj.challenges,
production: obj.runAsProduction,
webServer: obj.redirWebServerHooked,
certPath: obj.certPath,
};
if (obj.certExpire) { r.daysLeft = Math.floor((obj.certExpire - new Date()) / 86400000); }
return r;
}
return obj;
}

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@ -1072,7 +1072,11 @@ function CreateMeshCentralServer(config, args) {
obj.StartEx3(certs); // Just use the configured certificates
} else if ((obj.config.letsencrypt != null) && (obj.config.letsencrypt.nochecks == true)) {
// Use Let's Encrypt with no checking
obj.letsencrypt = require('./letsencrypt.js').CreateLetsEncrypt(obj);
if (obj.config.letsencrypt.lib == 'acme-client') {
obj.letsencrypt = require('./letsencrypt.js').CreateLetsEncrypt2(obj);
} else {
obj.letsencrypt = require('./letsencrypt.js').CreateLetsEncrypt(obj);
}
obj.letsencrypt.getCertificate(certs, obj.StartEx3); // Use Let's Encrypt with no checking, use at your own risk.
} else {
// Check Let's Encrypt settings
@ -1084,7 +1088,13 @@ function CreateMeshCentralServer(config, args) {
else if (obj.config.letsencrypt.email.trim() !== obj.config.letsencrypt.email) { leok = false; addServerWarning("Invalid Let's Encrypt email address."); }
else {
var le = require('./letsencrypt.js');
try { obj.letsencrypt = le.CreateLetsEncrypt(obj); } catch (ex) { }
try {
if (obj.config.letsencrypt.lib == 'acme-client') {
obj.letsencrypt = le.CreateLetsEncrypt2(obj);
} else {
obj.letsencrypt = le.CreateLetsEncrypt(obj);
}
} catch (ex) { console.log(ex); }
if (obj.letsencrypt == null) { addServerWarning("Unable to setup GreenLock module."); leok = false; }
}
if (leok == true) {
@ -2379,7 +2389,7 @@ function mainStart() {
if (require('os').platform() == 'win32') { modules.push('node-windows'); if (sspi == true) { modules.push('node-sspi'); } } // Add Windows modules
if (ldap == true) { modules.push('ldapauth-fork'); }
if (recordingIndex == true) { modules.push('image-size'); } // Need to get the remote desktop JPEG sizes to index the recodring file.
if (config.letsencrypt != null) { if ((nodeVersion < 10) || (require('crypto').generateKeyPair == null)) { addServerWarning("Let's Encrypt support requires Node v10.12 or higher.", !args.launch); } else { modules.push('greenlock@4.0.4'); } } // Add Greenlock Module
if (config.letsencrypt != null) { if ((nodeVersion < 10) || (require('crypto').generateKeyPair == null)) { addServerWarning("Let's Encrypt support requires Node v10.12 or higher.", !args.launch); } else { modules.push((config.letsencrypt.lib == 'acme-client') ? 'acme-client' : 'greenlock@4.0.4'); } } // Add Greenlock Module or acme-client module
if (config.settings.mqtt != null) { modules.push('aedes'); } // Add MQTT Modules
if (config.settings.mysql != null) { modules.push('mysql'); } // Add MySQL, official driver.
if (config.settings.mongodb != null) { modules.push('mongodb'); } // Add MongoDB, official driver.

View File

@ -704,20 +704,26 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
if (parent.parent.letsencrypt == null) {
r = "Let's Encrypt not in use.";
} else {
var leinfo = {};
var greenLockVersion = null;
try { greenLockVersion = require('greenlock/package.json').version; } catch (ex) { }
if (greenLockVersion) { leinfo.greenLockVer = greenLockVersion; }
leinfo.redirWebServerHooked = parent.parent.letsencrypt.redirWebServerHooked;
leinfo.leDomains = parent.parent.letsencrypt.leDomains;
leinfo.leResults = parent.parent.letsencrypt.leResults;
leinfo.leResultsStaging = parent.parent.letsencrypt.leResultsStaging;
leinfo.performRestart = parent.parent.letsencrypt.performRestart;
leinfo.performMoveToProduction = parent.parent.letsencrypt.performMoveToProduction;
leinfo.runAsProduction = parent.parent.letsencrypt.runAsProduction;
leinfo.leDefaults = parent.parent.letsencrypt.leDefaults;
leinfo.leDefaultsStaging = parent.parent.letsencrypt.leDefaultsStaging;
r = JSON.stringify(leinfo, null, 4);
if (parent.parent.letsencrypt.lib == 'greenlock') {
var leinfo = {};
var greenLockVersion = null;
try { greenLockVersion = require('greenlock/package.json').version; } catch (ex) { }
if (greenLockVersion) { leinfo.greenLockVer = greenLockVersion; }
leinfo.redirWebServerHooked = parent.parent.letsencrypt.redirWebServerHooked;
leinfo.leDomains = parent.parent.letsencrypt.leDomains;
leinfo.leResults = parent.parent.letsencrypt.leResults;
leinfo.leResultsStaging = parent.parent.letsencrypt.leResultsStaging;
leinfo.performRestart = parent.parent.letsencrypt.performRestart;
leinfo.performMoveToProduction = parent.parent.letsencrypt.performMoveToProduction;
leinfo.runAsProduction = parent.parent.letsencrypt.runAsProduction;
leinfo.leDefaults = parent.parent.letsencrypt.leDefaults;
leinfo.leDefaultsStaging = parent.parent.letsencrypt.leDefaultsStaging;
r = JSON.stringify(leinfo, null, 4);
} else if (parent.parent.letsencrypt.lib == 'acme-client') {
r = JSON.stringify(parent.parent.letsencrypt.getStats(), null, 4);
} else {
r = 'Unknown module';
}
}
break;
}
@ -725,8 +731,14 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
if (parent.parent.letsencrypt == null) {
r = "Let's Encrypt not in use.";
} else {
var err = parent.parent.letsencrypt.checkRenewCertificate();
if (err == null) { r = "Called Let's Encrypt certificate check."; } else { r = err; }
if (parent.parent.letsencrypt.lib == 'greenlock') {
var err = parent.parent.letsencrypt.checkRenewCertificate();
if (err == null) { r = "Called Let's Encrypt certificate check."; } else { r = err; }
} else if (parent.parent.letsencrypt.lib == 'acme-client') {
r = ["CertOK", "Request:NoCert", "Request:Expire", "Request:MissingNames"][parent.parent.letsencrypt.checkRenewCertificate()];
} else {
r = 'Unknown module';
}
}
break;
}

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@ -28,8 +28,10 @@
"sample-config.json"
],
"dependencies": {
"acme-client": "^3.3.1",
"aedes": "^0.40.1",
"archiver": "^3.0.0",
"archiver-zip-encrypted": "^1.0.8",
"body-parser": "^1.19.0",
"cbor": "^4.1.5",
"compression": "^1.7.4",
@ -42,11 +44,15 @@
"ipcheck": "^0.1.0",
"minimist": "^1.2.0",
"multiparty": "^4.2.1",
"nacme": "^2.3.8",
"nedb": "^1.8.0",
"node-forge": "^0.8.4",
"node-windows": "^1.0.0-beta.1",
"otplib": "^12.0.1",
"ws": "^6.2.1",
"xmldom": "^0.1.27",
"yauzl": "^2.10.0"
"yauzl": "^2.10.0",
"yubikeyotp": "^0.2.0"
},
"devDependencies": {},
"repository": {