iso14443: use the correct I-block payload

When we reassemble I-blocks, we pass the payload to fragment_add_seq_next.
To do so, we use the overall iso14443 tvb, an offset and the payload length
as parameters.

We then call process_reassembled_data to do reassembly. If the I-block was
not fragmented, process_reassembled_data returns the only fragment + the
rest of the packet after this fragment.

This might be a misunderstanding on my part or something to be fixed in the
reassembly routines. For now, we work around this by defining a new tvb for
the data we submit to fragment_add_seq_next.

(I ran into a similar issue years ago for DVB-CI. Add a comment about this.
If it turns out that there's a better way to fix this, we should be fixing
both dissectors.)

Change-Id: Id83ab152529a5150669df3099df6f60be7a3a723
Reviewed-on: https://code.wireshark.org/review/33355
Petri-Dish: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Petri Dish Buildbot
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>

0 files changed, 0 insertions, 0 deletions