virtuemart 2.0 and cybersource integration

[jijeeshkr]

   I am developed a shopping cart using joomla 2.5.6 and virtuemart 2.0 and i want to integrate cybersource as payment gate way. Is it is possible to integrate cybersource to virtuemart 2.0. Any virtuemart/joomla extensions available for this ? Please replay me with a solution.