[Devel] "SIP identity" module

Daniel-Constantin Mierla daniel at voice-system.ro
Fri May 11 12:35:53 CEST 2007


Hello,

On 05/11/07 13:27, Henning Westerholt wrote:
> On Freitag, 11. Mai 2007, Juha Heinanen wrote:
>   
>> Bogdan-Andrei Iancu writes:
>>  > it has nothing to do with restrictions. It is more simpler: it is an
>>  > external piece of code that nobody maintains so far.
>>
>> perhaps the limitation i vaguely remember had to do with digest
>> calculation.  if the digest is calculated based on received body before
>> nathelper actions on the body, then i don't see how this module can be
>> used in read world.
>>     
>
> Hello,
>
> it seems you can't use this module if you want to use this module in scenarios 
> where rewriting of the message body (or other parts which will be signed) is 
> needed. 
> This was the outcome of the thread on devel on 22. March.
>
> Blocks this the inclusion of the module in the trunk?
>   
no, that is the purpose for such authentication type, to avoid 
man-in-the-middle attacks. The applicability depends on deployment case, 
some does not need to deal with NAT (e.g., carriers).

Cheers,
Daniel

> Cheers,
>
> Henning
>
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