Authasher

Installation & Usage

Install authasher with NPM

# npm install authasher --save

Or install it with Yarn

# yarn add authasher

Include and use it in your project:

const authasher = require('authasher');
const password = 'p@ssw0rd';
const hashedToken = authasher.create(password);
const result = authasher.validate(password, hashedToken);
console.log(result);
/**
 * result = {
 *   valid: true,
 *   expired: false,
 *   corrupt: false	 
 * }
 **/

Options

The available options to modify the hashing are:

• algorithm
  • changes the encryption algorithm
  • defaults to aes192
• hashing
  • changes the hashing algorithm
  • defaults to sha512
• timeValidity
  • time that the hashed token should be valid for
• iterations
  • number of PBKDF2 iterations
  • defaults to 8192
• keyLength
  • length of generated keys
  • defaults to 32

API

authasher::create(password, options)

• password : String
  • the password you wish to hash
• options : Object
  • options

This function creates a hash token from the provided password. Returns a hash token of type String.

authasher::validate(password, storedToken, options)

• password : String
  • the challenging password to validate
• storedToken : String
  • a stored token generated from authasher::create
• options : Object
  • options

This function validates a hash token generated from authasher::create (:storedToken) with a challenge password (password). Returns an object of the following structure:

{
	valid : Boolean,
	expired : Boolean,
	corrupt : Boolean
}

Contributing

Overview

Fork it, make your changes and raise a pull request. Please include the relevant tests in the /test folder.

Installing the devDependencies

After forking the repository and cloning it locally, run the following command to install the devDependencies with NPM:

# npm install --only=dev

Or run the analogous command to install it with Yarn:

# yarn install 

Testing

Tests are written with the mocha testing framework and the chai assertion library.

Changelog

• Version 1.0.0
  • Initial release