56 lines
1.3 KiB
JavaScript
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);
|
|
}
|