I had thought about trying to decode that, but all of the test traces I had
were proprietary. I'm hoping that the TDS isn't decodable (without other
key information) but the TLS exchange should be. It requires knowing more
about TLS. :-)

Craig

On Fri, Aug 14, 2020 at 10:31 AM Graham Bloice <graham.blo...@trihedral.com>
wrote:

> Yep, that's what's happening, see here:
> https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tds/60f56408-0188-4cd5-8b90-25c6f2423868,
> somewhat similar to the STARTTLS behaviour in SMTP for example.
>
> There's currently no code in the TDS dissector to hand-off to the TLS
> dissector.
>
> On Fri, 14 Aug 2020 at 14:50, nalini.elk...@insidethestack.com <
> nalini.elk...@insidethestack.com> wrote:
>
>> Hello List,
>>
>> I have a trace from a Microsoft SQL server using TDS.
>>
>> Tabular Data Stream <https://en.wikipedia.org/wiki/Tabular_Data_Stream>
>>
>> Tabular Data Stream
>>
>> During the early development of Sybase SQL Server, the developers at
>> Sybase perceived the lack of a commonly acc...
>> <https://en.wikipedia.org/wiki/Tabular_Data_Stream>
>>
>>
>> It looks like the first part of it is the TLS exchange.   I am attaching
>> trace.   Any thoughts on a potential breakout of this?
>>
>> If I decode as TLS, then the application data packets appear to decode
>> fine but not the TLS handshake.
>>
>> Thoughts?
>>
>> Nalini Elkins
>>
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>
>
> --
> Graham Bloice
> Software Developer
> Trihedral UK Limited
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