tcpdump mailing list archives
Re: request for a DLT for ISO14443
From: Guy Harris <guy () alum mit edu>
Date: Wed, 18 Nov 2015 11:11:46 -0800
On Nov 9, 2015, at 12:29 PM, Martin Kaiser <lists () kaiser cx> wrote:
I would like to request a DLT for ISO14443. ISO14443 is a set of standards defining the communication protocols between a contactless smartcard and a card reader. There are some commercially available log tools for capturing such traffic.
I've assigned 264 for LINKTYPE_ISO_14443/DLT_ISO_14443.
I created a webpage at http://www.kaiser.cx/pcap-iso14443.html that describes the data following the pcap header.
You might want to update it to indicate that this can appear in both pcap and pcapng files, and perhaps just say that the packet time stamp must be seconds and fractions of a second since January 1, 1970, 00:00:00 UTC (not committing to it having microsecond resolution or to the time stamp having separate second and fraction-of-a-second fields; both pcap and pcapng can support, for example, nanosecond resolution, and pcapng time stamps are 64-bit fractions-of-a-second counts). You might also want to do the same for your DVB-CI page at http://www.kaiser.cx/pcap-dvbci.html.
This page can be linked from http://www.tcpdump.org/linktypes.html.
It should show up on the tcpdump.org website within 24 hours, I think. _______________________________________________ tcpdump-workers mailing list tcpdump-workers () lists tcpdump org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
Current thread:
- request for a DLT for ISO14443 Martin Kaiser (Nov 09)
- Re: request for a DLT for ISO14443 Martin Kaiser (Nov 16)
- Re: request for a DLT for ISO14443 Guy Harris (Nov 18)
- Re: request for a DLT for ISO14443 Martin Kaiser (Nov 19)