[asterisk-dev] Asterisk INVITE request problems

[Josep Benavent]

But, do you know what are the parameters (username, realm...) that
uses Asterisk to calculate the MD5 digest during the INVITE petition?


Thank you,

Josep Benavent



2010/1/29 Olle E. Johansson <oej at edvina.net>:
>
> 29 jan 2010 kl. 13.50 skrev Josep Benavent:
>
>> Hello!
>>
>> I'm trying to connect my application to Asterisk using a proxy SER
>> with JAIN-SIP libraries and I'm getting problems when I  send an
>> invite process.
>>
>> The dialogue I implement is detailed following:
>>
>> --> Send REGISTER
>> <-- Receive 100 Trying
>> <-- Receive 401 Unautorized
>> --> Resend REGISTER with  Authorization header (in response of 401 Nonce)
>> <-- Receive 100 Trying
>> <-- Receive 200 OK
>> --> Send INVITE (1)
>> <-- Receive 407 Proxy Authentication Required (2)
>> --> Send 200 OK (3)
>> --> Resend INVITE with Proxy-Authentication header (in response of 403
>> Nonce) (4)
>> <-- Receive 407 Proxy Authentication Required (5)
>>
>>
> ....
>
>> The problem I have is I never can obtain a correct response to the
>> INVITE (the authenticate invite, which includes the response value of
>> the 407 response); I can't complete the INVITE dialogue
>> successfully....
>>
>> alvo at i2cat.net out_uri=sip:xavier.calvo at i2cat.net
>> via_cnt==1"
>>
>>
>> I think my problem is in the calculate Digest function (perhaps the
>> fields I specified to calculate that Digest are wrong???, not the
>> function itself, because it works in the INVITE authentication).
>>
>> Any suggestion or idea will be appreciated.
>>
> I can't really help you since this is not really an Asterisk issue, it's an issue on your side. The only advice is to check your algorithm against the RFCs or take a quick look into chan_sip.c and see how we've done it. You know, the source is freely available so you can study how it works :-)
>
>
>
> Best regards,
> /Olle
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