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From: Matt Laswell <laswell@infinite.io>
Date: Wed, 1 Aug 2018 08:14:38 -0500
Message-ID: <CA+GnqAqL2eUyJLi5u1Jq6jdJamnr1fjQMHiBxbBvxtw4iBS2cQ@mail.gmail.com>
To: Konstantinos Schoinas <ece8537@upnet.gr>
Cc: users <users@dpdk.org>
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Subject: Re: [dpdk-users] SSL-Packet
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At a minimum, you're going to want to account for options in the TCP and IP
headers.  A better way would be to do a little parsing of the IP header to
get the header length field, then using that to find the start of the TCP
header, etc.

--
Matt Laswell
infinite io, inc.

On Wed, Aug 1, 2018 at 5:20 AM, Konstantinos Schoinas <ece8537@upnet.gr>
wrote:

> Hello,
>
> Can somebody tell me how to cast a tcp packet to an ssl packet?
>
> I tried these lines but i dont things they are completely right.
>
> Struct ssl_record {
>    uint8_t type;
>    uint16_t version;
>    uint16_t length;
> }
>
>
> tcp = (struct tcp_hdr *)(ip + 1);
> ssl = (struct ssl_record *)(tcp + 1);
>
>