simpleXor

xor.py

#!/usr/bin/env python
# encoding: utf-8
"""
xor.py
"""

import base64

def simpleXor(source, key):
	retval = ''
	j = 0
	for ch in source:
		retval = retval + chr(ord(ch)^ord(key[j]))
		j = j + 1
		j = j % (len(key))
	return retval


def main():
	base_data = 'muid=0f074dc8e1f0547310e729032ac0730b&conv_time=1422263664&client_ip=10.11.12.13&sign=8a4d7f5323fd91b37430d639e6f7371b'
	encrypt_key = 'test_encrypt_key'
	
	encrypted = base64.b64encode(simpleXor(base_data, encrypt_key))
	print("Encrypted: " + encrypted)

	decrypted = simpleXor(base64.b64decode(encrypted), encrypt_key)
	print("Decrypted: " + decrypted)
	pass


if __name__ == '__main__':
	main()