Hi, 

>-----Original Message-----
>From: ext Pekka Pessi [mailto:[EMAIL PROTECTED] 
>Sent: Monday, March 19, 2007 2:09 PM
>To: Zabaluev Mikhail (Nokia-M/Helsinki)
>Cc: sofia-sip-devel@lists.sourceforge.net
>Subject: Re: [Sofia-sip-devel] Authentication state machinery
>
>> May it be that nua_authenticate() (possibly with no 
>NUTAG_AUTH parameters?) is mandatory to handle the 
>authentication responses?
>
>That would be one option.
>
>Currently, I believe, the stack does not try to send same credentials
>twice if they have been rejected (without stale parameter). I'm afraid
>it is up to the application to avoid supplying same credentials.

Note also it's a MUST NOT in the RFC, so the stack might better detect such 
resubmission from the app (for the same realm and nonce) and synthesize a 403 
error right away without going to the wire, which does not seem to be the case 
with 1.12.5.

Regards,
  Mikhail

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