[dpdk-users] Client-Hello

Wiles, Keith keith.wiles at intel.com
Fri Aug 10 18:43:36 CEST 2018



> On Aug 10, 2018, at 11:17 AM, Konstantinos Schoinas <ece8537 at upnet.gr> wrote:
> 
> Hello everyone,
> 
> I have built an application that does DPI(Deep packet insepction) in the Client-Hello message during the tls session, extracts the SNI from the packet and then if the SNI is a forbidden name then i block the ssl connection and i dont forward any packet.
> 
> Does anyone know how to write/send  packet with  a fatal-level unrecognized_name(112)?
> Or maybe send a deny message through dpdk ?

DPDK does not have a stack, but there are a number of ones in open source. If you can construct a reply and not require a networking stack then you can just send the packet your code constructs.

I would start with google ‘networking stack dpdk’ or similar.

> 
> Thanks for your time
> 
> Konstantinos Schoinas

Regards,
Keith



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