Use fortigate packet inspection to decrypt and send decripted data to Fireeye

Hello all, 

it is possible to reach how described in the subject of the thread?

I've to use fortigate in line with a fireeye, so decrypt packet and send decrypted data to a fireeye, than last one re encrypt packet and go to the next hop.

If it's possible, where i can find a how to documentation or guide?

Thanks a lot!!!