keygentoolshed/keyGen/encryptandecrypt/quantumorpostquantum/falconKeyGen.js

Key generation utilities for cryptographic operations. QUANTUM ENCRYPTION FOLDER UPDATE!!! See its folder for all <3

import { Falcon1024 } from '@dashlane/pqc-sign-falcon-1024-browser';
import yargs from 'yargs/yargs';
import { hideBin } from 'yargs/helpers';

async function generateFalconKeys(size, rawOutput, secure) {
    try {
        const falcon = new Falcon1024();
        const { pubKey, privKey } = falcon.generateKeys();

        console.log(`Falcon-${size} Key Pair Generated`);

        if (rawOutput) {
            console.log(`Public Key (RAW):`, pubKey);
            console.log(`Private Key (RAW):`, privKey);
        } else {
            console.log(`Public Key (HEX): ${Buffer.from(pubKey).toString('hex')}`);
            console.log(`Private Key (HEX): ${Buffer.from(privKey).toString('hex')}`);
        }

        if (secure) {
            console.log("Secure Mode Enabled: Keys will be stored in a protected file.");
             fs.writeFileSync(`falcon_${length}_pubkey.raw`, publicKey);
             fs.writeFileSync(`falcon_${length}_privkey.raw`, privateKey);
        }

        return { pubKey, privKey };
    } catch (error) {
        console.error(`Key Generation Failed: ${error.message}`);
    }
}

async function main() {
    const argv = yargs(hideBin(process.argv))
        .option('size', {
            alias: 's',
            type: 'number',
            default: 1024,
            describe: 'Falcon key size (default is 1024)'
        })
        .option('rawOutput', {
            alias: 'r',
            type: 'boolean',
            default: false,
            describe: 'Output keys in raw format'
        })
        .option('secure', {
            alias: 'p',
            type: 'boolean',
            default: false,
            describe: 'Enable secure key storage'
        })
        .argv;

    await generateFalconKeys(argv.size, argv.rawOutput, argv.secure);
}

main();