Cybersource V2 Encryption

A small (~12kb) helper library to port NodeJS WebCrypto and perform Cybersource V2 MicroForm encryption.

Installation

yarn add cs2-encryption --save

// or

npm i cs2-encryption -S

CardTypes

import { CardTypes } from 'cs2-encryption';

console.log(CardTypes.Visa);
// => '001'

Example Usage

import { encrypt, CardData, CardTypes } from 'cs2-encryption';

// Received from `POST` to https://flex.cybersource.com/flex/v2/tokens
const context = "eyJraWQiOiJsbiIsImFsZyI...";

const data: CardData = {
  number: "4242424242424242",
  securityCode: "123",
  expirationMonth: "10",
  expirationYear: "2021",
  type: CardTypes.Visa, // see `CardTypes` declarations 
};

const encrypted = await encrypt(data, context);

console.log(encrypted);
// => eyJraWQiOiIwM3dEVnJC...

console.log(typeof encrypted);
// => string (an encrypted JWT)