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55 lines
1.3 KiB
55 lines
1.3 KiB
// Copyright 2016-2018 AJ ONeal. All rights reserved
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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'use strict';
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module.exports = function (bitlen, exp) {
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var k = require('node-forge').pki.rsa.generateKeyPair({
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bits: bitlen || 2048,
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e: exp || 0x10001
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}).privateKey;
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var jwk = {
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kty: 'RSA',
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n: _toUrlBase64(k.n),
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e: _toUrlBase64(k.e),
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d: _toUrlBase64(k.d),
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p: _toUrlBase64(k.p),
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q: _toUrlBase64(k.q),
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dp: _toUrlBase64(k.dP),
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dq: _toUrlBase64(k.dQ),
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qi: _toUrlBase64(k.qInv)
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};
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return {
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private: jwk,
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public: {
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kty: jwk.kty,
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n: jwk.n,
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e: jwk.e
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}
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};
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};
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function _toUrlBase64(fbn) {
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var hex = fbn.toRadix(16);
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if (hex.length % 2) {
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// Invalid hex string
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hex = '0' + hex;
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}
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while ('00' === hex.slice(0, 2)) {
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hex = hex.slice(2);
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}
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return Buffer.from(hex, 'hex')
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.toString('base64')
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.replace(/\+/g, '-')
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.replace(/\//g, '_')
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.replace(/=/g, '');
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}
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if (require.main === module) {
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var keypair = module.exports(2048, 0x10001);
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console.info(keypair.private);
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console.warn(keypair.public);
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//console.info(keypair.privateKeyJwk);
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//console.warn(keypair.publicKeyJwk);
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}
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