secret.py

#!/usr/bin/env python

import hashlib
import hmac

user = "esouvbh"
password = "souvik"
admin = False
key="shared_secret"

mac = hmac.new(
    key=key,
    digestmod=hashlib.sha1,
)

mac.update("esouvbh")
mac.update("\x00")
mac.update("souvik")
mac.update("\x00")
mac.update("admin" if admin else "notadmin")

print mac.hexdigest()