keygentoolshed/keyGen/encryptandecrypt/quantumorpostquantum/mceliceKeyGen.js

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

import mceliece from 'mceliece';
import yargs from 'yargs/yargs';
import { hideBin } from 'yargs/helpers';

async function generateMcElieceKeys(size, rawOutput, secure) {
    try {
        const { publicKey, privateKey } = await mceliece.keyPair(size);

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

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

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

        return { publicKey, privateKey };
    } 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: 8192,
            describe: 'McEliece key size (default is 8192 bits)'
        })
        .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 generateMcElieceKeys(argv.size, argv.rawOutput, argv.secure);
}

main();