htdigest/src/utils.js

"use strict";

// Importing crypto module.
const crypto = require('crypto');

// Export object.
const utils = {};

// md5 function.
utils.md5 = (str) => {
    let hash = crypto.createHash('MD5');
    hash.update(str);

    return hash.digest('hex');
};

// encode function.
utils.encode = (program) => {
    // Prepare arguments.
    const realm = program.args[1];
    const username = program.args[2];
    const password = program.args[3];

    // Generate hash.
    const hash = utils.md5(`${username}:${realm}:${password}`);

    // Final result.
    return `${username}:${realm}:${hash}`;
};

// Export.
module.exports = utils;