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

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// 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';
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module.exports = function (bitlen, exp) {
var ursa;
try {
ursa = require('ursa');
} catch (e) {
ursa = require('ursa-optional');
}
var keypair = ursa.generatePrivateKey(bitlen, exp);
var result = {
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privateKeyPem: keypair.toPrivatePem().toString('ascii').trim()
};
return result;
};
if (require.main === module) {
var keypair = module.exports(2048, 0x10001);
console.info(keypair.privateKeyPem);
}