keygentoolshed/keyGen/shaKeyGenerator.js

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

const crypto = require('crypto');
const yargs = require('yargs');

function generateHash(input, mode, bits) {
    const hash = crypto.createHash(mode).update(input);
    return bits ? hash.digest().slice(0, bits / 8) : hash.digest(); // Adjust output based on bits
}

const argv = yargs
    .option('mode', {
        alias: 'm',
        description: 'Hashing mode (sha1, sha256, sha512)',
        type: 'string',
        default: 'sha256'
    })
    .option('bits', {
        alias: 'b',
        description: 'Bit length for the hash output (e.g., 256, 512)',
        type: 'number',
        default: 256
    })
    .option('input', {
        alias: 'i',
        description: 'Input string to hash',
        type: 'string',
        demandOption: true
    })
    .argv;

const inputString = argv.input;
const hashMode = argv.mode;
const bitLength = argv.bits;
const hashKey = generateHash(inputString, hashMode, bitLength);
console.log(`Raw Hash (${hashMode.toUpperCase()}):`, hashKey);