65 lines
2.6 KiB
JavaScript
65 lines
2.6 KiB
JavaScript
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// 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("[rsa-compat] Unexpected error when using 'ursa':");
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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("[WARN] rsa-compat: Your version of node does not have crypto.generateKeyPair()");
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console.warn("[WARN] rsa-compat: Please update to node >= v10.12 or 'npm install --save ursa node-forge'");
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console.warn("[WARN] rsa-compat: Using node-forge as a fallback may be unacceptably slow.");
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if (/arm|mips/i.test(require('os').arch)) {
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console.warn("================================================================");
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console.warn(" WARNING");
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console.warn("================================================================");
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console.warn("");
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console.warn("WARNING: You are generating an RSA key using pure JavaScript on");
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console.warn(" a VERY SLOW cpu. This could take DOZENS of minutes!");
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console.warn("");
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console.warn(" We recommend installing node >= v10.12, or 'gcc' and 'ursa'");
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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(" sudo apt-get install build-essential && npm install ursa");
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console.warn("");
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console.warn("================================================================");
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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("[ERROR] rsa-compat: could not generate a private key.");
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console.error("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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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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