Pass-test NPM | npm.io

Pass-Test

A tool for checking if a password satisfies basic rules (using owasp-password-strength-test, or appears on the list of 10,000 most common passwords (https://xato.net/passwords/more-top-worst-passwords/#.VCQkvh37vtQ)

Configuration

You can configure pass-test to fit your password policy

property	Description	Default
maxLength	Maximum password length	256
minLength	Minimum password length	8
minPhraseLength	Minimum length to be considered a passphrase	20
minOptionalTestsToPass	Passwords must pass at least this many optional tests to be considered strong	3
allowPassphrases	If false, passphrases are no longer exempt from optional tests	true

Usage

var PassTest = require("PassTest");
var pt = new PassTest();

var badPassword = "password";
var goodPassword = "LaserUnicornHammerTime23!";

var result = pt.test(badPassword);
console.log(resultSet1);
/*
{
  // details of required and optional tests passed
  "errors": [
    "Password is on the 10,000 most commonly used password list",
    "The password must contain at least one uppercase letter.",
    "The password must contain at least one number.",
    "The password must contain at least one special character."
  ],
  "failedTests": [
    3,
    5,
    6,
    7
  ],
  "passedTests": [
    0,
    1,
    2,
    4
  ],
  "isPassphrase": false,
  // failed overall
  "strong": false,
  "optionalTestsPassed": 1
}
*/

var resultSet2 = pt.test(goodPassword);
console.log(resultSet2);
/*
{
  "errors": [],
  "failedTests": [],
  "passedTests": [
    0,
    1,
    2,
    3
  ],
  "isPassphrase": true,
  "strong": true,
  "optionalTestsPassed": 0
}
*/