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90 lignes
2.6 KiB
90 lignes
2.6 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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var oldver = false;
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module.exports = function(bitlen, exp) {
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bitlen = parseInt(bitlen, 10) || 2048;
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exp = parseInt(exp, 10) || 65537;
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try {
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return require('./generate-privkey-node.js')(bitlen, exp);
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} catch (e) {
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if (!/generateKeyPairSync is not a function/.test(e.message)) {
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throw e;
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}
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try {
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return require('./generate-privkey-ursa.js')(bitlen, exp);
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} catch (e) {
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if (e.code !== 'MODULE_NOT_FOUND') {
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console.error(
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"[rsa-compat] Unexpected error when using 'ursa':"
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);
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console.error(e);
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}
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if (!oldver) {
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oldver = true;
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console.warn(
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'[WARN] rsa-compat: Your version of node does not have crypto.generateKeyPair()'
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);
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console.warn(
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"[WARN] rsa-compat: Please update to node >= v10.12 or 'npm install --save ursa node-forge'"
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);
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console.warn(
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'[WARN] rsa-compat: Using node-forge as a fallback may be unacceptably slow.'
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);
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if (/arm|mips/i.test(require('os').arch)) {
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console.warn(
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'================================================================'
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);
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console.warn(' WARNING');
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console.warn(
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'================================================================'
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);
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console.warn('');
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console.warn(
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'WARNING: You are generating an RSA key using pure JavaScript on'
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);
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console.warn(
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' a VERY SLOW cpu. This could take DOZENS of minutes!'
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);
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console.warn('');
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console.warn(
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" We recommend installing node >= v10.12, or 'gcc' and 'ursa'"
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);
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console.warn('');
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console.warn('EXAMPLE:');
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console.warn('');
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console.warn(
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' sudo apt-get install build-essential && npm install ursa'
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);
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console.warn('');
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console.warn(
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'================================================================'
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);
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}
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}
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try {
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return require('./generate-privkey-forge.js')(bitlen, exp);
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} catch (e) {
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if (e.code !== 'MODULE_NOT_FOUND') {
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throw e;
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}
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console.error(
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'[ERROR] rsa-compat: could not generate a private key.'
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);
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console.error(
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'None of crypto.generateKeyPair, ursa, nor node-forge are present'
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);
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}
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}
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}
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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.privateKeyPem);
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}
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