mirror of https://github.com/gchq/CyberChef.git
89 lines
2.4 KiB
JavaScript
89 lines
2.4 KiB
JavaScript
/**
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* @author Matt C [me@mitt.dev]
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* @author gchq77703 []
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* @copyright Crown Copyright 2018
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* @license Apache-2.0
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*/
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import Operation from "../Operation.mjs";
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import forge from "node-forge";
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import { cryptNotice } from "../lib/Crypt.mjs";
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/**
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* Generate RSA Key Pair operation
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*/
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class GenerateRSAKeyPair extends Operation {
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/**
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* GenerateRSAKeyPair constructor
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*/
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constructor() {
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super();
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this.name = "Generate RSA Key Pair";
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this.module = "Ciphers";
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this.description = `Generate an RSA key pair with a given number of bits.<br><br>${cryptNotice}`;
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this.infoURL = "https://wikipedia.org/wiki/RSA_(cryptosystem)";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [
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{
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name: "RSA Key Length",
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type: "option",
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value: [
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"1024",
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"2048",
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"4096"
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]
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},
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{
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name: "Output Format",
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type: "option",
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value: [
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"PEM",
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"JSON",
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"DER"
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]
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}
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];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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async run(input, args) {
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const [keyLength, outputFormat] = args;
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return new Promise((resolve, reject) => {
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forge.pki.rsa.generateKeyPair({
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bits: Number(keyLength),
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workers: -1,
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workerScript: "assets/forge/prime.worker.min.js"
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}, (err, keypair) => {
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if (err) return reject(err);
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let result;
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switch (outputFormat) {
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case "PEM":
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result = forge.pki.publicKeyToPem(keypair.publicKey) + "\n" + forge.pki.privateKeyToPem(keypair.privateKey);
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break;
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case "JSON":
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result = JSON.stringify(keypair);
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break;
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case "DER":
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result = forge.asn1.toDer(forge.pki.privateKeyToAsn1(keypair.privateKey)).getBytes();
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break;
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}
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resolve(result);
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});
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});
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}
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}
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export default GenerateRSAKeyPair;
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