Password Generator

password.js

/*
 * Written in 2014 by Mario Saldinger <mariosaldinger@gmail.com>
 *
 * To the extent possible under law, the author(s) have dedicated all copyright and
 * related and neighboring rights to this software to the public domain
 * worldwide. This software is distributed without any warranty.
 *
 * You should have received a copy of the CC0 Public Domain Dedication along with
 * this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
 */
'use strict';

var crypto = require('crypto');

var PASSWORD_LENGTH = 34;

var ALPHABET =
  '123456789' +
  'QWERTYUP' +
  'ASDFGHJKL' +
  'ZXCVBNM' +
  'qwertyuiop' +
  'asdfghjk' +
  'zxcvbnm';

var password = new Array(PASSWORD_LENGTH);
var randomBytes = crypto.randomBytes(PASSWORD_LENGTH);

for (var i = 0; i < PASSWORD_LENGTH; ++i) {
  password[i] = ALPHABET[randomBytes[i] % ALPHABET.length];
}

process.stdout.write(password.join(''));