Re: Inject payload with crypto algorithms

[Esteban Pellegrino <pellegre.esteban () gmail com>]

You should specify what version of libpcap you are using and the OS. On
last ubuntu with libpcap 1.1.1 pcpa_inject is defined on pcap/pcap.h and I
can successfully link that function with my code.

Best,

Esteban

On Tue, Jun 26, 2012 at 1:49 AM, Mamatha <mamathaece () gmail com> wrote:

> Hi,
>
>       I am implementing one application using libpcap but I am unble to
> use pcap_inject is failing it showing undefined reference to this
> function...I searched header file also The function is not avalible..
>
>   My requirement:
>                        case1:
>                               I have to recevie the packets from 3000 port
> of one internal device (interface).I have to apply encryption
>                               and send back (inject payload)to same port
> again of interface
>                         case 2:I have to get the 3001 port for decryption
> again I want send back to same using libcap functions
>  doubt: If receive the packet payload its in (decrypted format)in original
> data but I want to apply double encryption for packets encrypted data..how
> should I get the encrypted data..
>
>         I would like ask you send any sample code using any crypto
> algorithms and libcap.
>  It might be help ful for my application..
>
> Thanks &regards
> Mamatha
> mamathaece () gmail com
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