[OpenSIPS-Users] Rebooting a Linksys through OpenSIPS

[Bogdan-Andrei Iancu]

Matti,

you should read more about digest auth in the RFC - 
http://www.ietf.org/rfc/rfc2617.txt

Regards,
Bogdan

Matti Zemack wrote:
> Hi,
>
> Thanks again Bogdan. Tried that. Still no go. Suppose I'll try to get some help from Linksys people.
>
> /Matti
>
> -----Original Message-----
> From: Bogdan-Andrei Iancu [mailto:bogdan at voice-system.ro] 
> Sent: den 13 maj 2009 17:46
> To: Matti Zemack
> Cc: Sergio Gutierrez; users at lists.opensips.org
> Subject: Re: [OpenSIPS-Users] Rebooting a Linksys through OpenSIPS
>
> With qop, do :
>
> response=MD5( HA1 ":" nonce ":" nc ":" cnonce ":" qop ":" HA2)
>
> Regards,
> Bogdan
>
> Matti Zemack wrote:
>   
>> Hi again,
>>
>> Yes, we tried almost that (as we don't receive a cnonce nor 
>> nonce-count in the 401 from Linksys, we only get the qop="auth" which 
>> actually by the RFC forces us to use your suggested longer response 
>> code.).
>>
>> We did try with an empty cnonce and nonce count= "nc=00000001" (or empty).
>>
>> Without success.
>>
>> /Matti
>>
>> *From:* Sergio Gutierrez [mailto:saguti at gmail.com]
>> *Sent:* den 13 maj 2009 17:16
>> *To:* Bogdan-Andrei Iancu
>> *Cc:* Matti Zemack; users at lists.opensips.org
>> *Subject:* Re: [OpenSIPS-Users] Rebooting a Linksys through OpenSIPS
>>
>> Hi Bogdan.
>>
>> For our particular need, it looks like we need to send the response in 
>> a more complex way:
>>
>> response = md5(HA1:nonce:nonceCount:clientNonce:qop:ha2)
>>
>> Could you give us any hint about nonceCount and clientNonce 
>> parameters? Documentation is not very clear.
>>
>> Thanks and regards.
>>
>> Sergio.
>>
>> On Wed, May 13, 2009 at 9:38 AM, Bogdan-Andrei Iancu 
>> <bogdan at voice-system.ro <mailto:bogdan at voice-system.ro>> wrote:
>>
>> Hi Matti,
>>
>> Actually it is SIP auth, so digest auth (RFC 2617)
>> Shortly:
>> HA1=MD5( auth_usernam ":" realm ":" passwd )
>>
>> HA2=MD5( method ":" ruri )
>>
>> response=MD5( HA1 ":" nonce ":" HA2)
>>
>>
>> Regards,
>> Bogdan
>>
>> Matti Zemack wrote:
>>     
>>> Hi again,
>>>
>>> First of all; Thanks Bogdan!
>>> Your tip works (theoretically) fine.
>>> But, I just can't find a way of calculating the PAP2s authentication.
>>> Not much seems to be documented.
>>> Does anyone have any hints regarding Linksys authentication (for a
>>> reboot at least).
>>>
>>> I've tried calculating using
>>> http://en.wikipedia.org/wiki/Digest_access_authentication , and
>>> basically sticking to RFC2069, as I don't believe I have have nonceCount
>>> & clientNonce.
>>> By the way; how should the digestURI look? (I've tried the combinations
>>> that came to my mind...)
>>>
>>> Best regards,
>>> Matti Zemack, Stockholm, Sweden
>>>
>>> -----Original Message-----
>>> From: Bogdan-Andrei Iancu [mailto:bogdan at voice-system.ro 
>>>       
>> <mailto:bogdan at voice-system.ro>]
>>     
>>> Sent: den 12 maj 2009 10:33
>>> To: Matti Zemack
>>> Cc: users at lists.opensips.org <mailto:users at lists.opensips.org>
>>> Subject: Re: [OpenSIPS-Users] Rebooting a Linksys through OpenSIPS
>>>
>>> Hi Matti,
>>>
>>> Well, it should be possible - you do a 2 steps interaction with the
>>> Linkys :
>>> - first send the NOTIFY via the t_uac_dlg MI command and get from the
>>> result the auth challenge (in the MI command response you do have access
>>>
>>> to the SIP reply)
>>> - generate a new NOTIFY request including the Authorize header
>>> calculated based on the received challenge.
>>>
>>> Regards,
>>> Bogdan
>>>
>>> Matti Zemack wrote:
>>>
>>>       
>>>> Hi all,
>>>>
>>>> I'm still dipping my toes in deep waters with OpenSips 1.5...
>>>>
>>>> And I've come across a small problem. I would like to reboot Linksys
>>>> ATA (PAP2 etc...) using OpenSIPS.
>>>>
>>>> Can this maybe be done?
>>>>
>>>> Basically I use XML-RPC FIFO to send the SIP command. The problem is
>>>> that Linksys replies with 401 challenge. Can I, or is it at all
>>>> possible to reply to this challenge using OpenSIPS?
>>>>
>>>>
>>>>         
>>>
>>>       
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>>
>>
>>
>>
>> -- 
>> Sergio Gutiérrez
>>
>>     
>
>
>