keypairs.js/lib/node/generate-privkey-forge.js

56 lines
1.3 KiB
JavaScript

// Copyright 2016-2018 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/. */
'use strict';
module.exports = function (bitlen, exp) {
var k = require('node-forge').pki.rsa.generateKeyPair({
bits: bitlen || 2048,
e: exp || 0x10001
}).privateKey;
var jwk = {
kty: 'RSA',
n: _toUrlBase64(k.n),
e: _toUrlBase64(k.e),
d: _toUrlBase64(k.d),
p: _toUrlBase64(k.p),
q: _toUrlBase64(k.q),
dp: _toUrlBase64(k.dP),
dq: _toUrlBase64(k.dQ),
qi: _toUrlBase64(k.qInv)
};
return {
private: jwk,
public: {
kty: jwk.kty,
n: jwk.n,
e: jwk.e
}
};
};
function _toUrlBase64(fbn) {
var hex = fbn.toRadix(16);
if (hex.length % 2) {
// Invalid hex string
hex = '0' + hex;
}
while ('00' === hex.slice(0, 2)) {
hex = hex.slice(2);
}
return Buffer.from(hex, 'hex')
.toString('base64')
.replace(/\+/g, '-')
.replace(/\//g, '_')
.replace(/=/g, '');
}
if (require.main === module) {
var keypair = module.exports(2048, 0x10001);
console.info(keypair.private);
console.warn(keypair.public);
//console.info(keypair.privateKeyJwk);
//console.warn(keypair.publicKeyJwk);
}