24Pay (.js)

https://www.npmjs.com/package/24pay

Usage

const p24 = require("24pay")

const key = "1234567812345678123456781234567812345678123456781234567812345678"
const iv = "demoOMEDDEMOomed"
const text = "demoOMED10.50EUR10000TestPayment2014-05-05 14:57:13"

const signed = p24(key, iv, text)
console.info(signed) // 51762BFDA1DEBF57B8F655FC113F6062

Notes:

MID

Do IV the from your "Mid" combined with reversed form of "Mid" Eg. If Mid is "abc123", IV param should be "abc123321cba"

Licence

Use as far as you want. If you are a good person, buy me a beer.

Author Samuel Ondrek