acme.js/examples/genkeypair.js

// Copyright 2018 AJ ONeal. All rights reserved
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var RSA = require('rsa-compat').RSA;
var fs = require('fs');

if (!fs.existsSync(__dirname + '/../tests/account.privkey.pem')) {
	RSA.generateKeypair(2048, 65537, {}, function(err, keypair) {
		console.log(keypair);
		var privkeyPem = RSA.exportPrivatePem(keypair);
		console.log(privkeyPem);

		fs.writeFileSync(
			__dirname + '/../tests/account.privkey.pem',
			privkeyPem
		);
	});
}

if (!fs.existsSync(__dirname + '/../tests/privkey.pem')) {
	RSA.generateKeypair(2048, 65537, {}, function(err, keypair) {
		console.log(keypair);
		var privkeyPem = RSA.exportPrivatePem(keypair);
		console.log(privkeyPem);

		fs.writeFileSync(__dirname + '/../tests/privkey.pem', privkeyPem);
	});
}