A small class to help encrypt and decrypt for sending data to sagepay using their form integration
Sagepay is a UK based online payment provider http://www.sagepay.co.uk
This module should help you encrypt and decrypt as per their currenct v3.0 specifications.
Pull requests welcomed!
Inspriation for this class ( and a large helping of copy / paste ) thanks to : http://stackoverflow.com/questions/12562021/aes-decryption-padding-with-pkcs5-python )