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<p class="MsoNormal"><a name="_MailEndCompose"><span lang="EN-US" style="color:black">Hello Bogdan,<o:p></o:p></span></a></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black">Yes I’m very sure that the proper credentials are used ;)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black">I’m going to try and calculate the response according to the RFC.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black">One thing I found is that asterisk seems to ignore my second invite with Authorization because of retransmit?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black">It seems that I should increase my CSEQ on second invite.. How can I do this neatly?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:windowtext;mso-fareast-language:NL">[Nov 4 11:08:25]
</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:#55FF55;mso-fareast-language:NL">DEBUG</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:windowtext;mso-fareast-language:NL">[22804]: chan_sip.c:22448
handle_incoming: **** Received INVITE (5) - Command in SIP INVITE</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";background:black;mso-highlight:black;mso-fareast-language:NL"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:windowtext;mso-fareast-language:NL">[Nov 4 11:08:25]
</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:#55FF55;mso-fareast-language:NL">DEBUG</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:windowtext;mso-fareast-language:NL">[22804]: chan_sip.c:22467
handle_incoming: Ignoring SIP message because of retransmit (INVITE Seqno 12481, ours 12481) Ignoring this INVITE request</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";background:black;mso-highlight:black;mso-fareast-language:NL"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="color:black;mso-fareast-language:NL">Met vriendelijke groet,</span><span lang="EN-US" style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:105%"><b><span lang="EN-US" style="font-size:10.0pt;line-height:105%;font-family:"Trebuchet MS","sans-serif";color:#A1C31F;mso-fareast-language:NL">Rik Broers<o:p></o:p></span></b></p>
<p class="MsoNormal" style="line-height:105%"><b><i><span lang="EN-US" style="font-size:8.0pt;line-height:105%;font-family:"Trebuchet MS","sans-serif";color:black;mso-fareast-language:NL">Voice Engineer</span></i></b><b><i><span lang="EN-US" style="font-size:8.0pt;line-height:105%;font-family:"Verdana","sans-serif";color:black;mso-fareast-language:NL"><o:p></o:p></span></i></b></p>
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<p class="MsoNormal"><span lang="EN-US" style="color:black;mso-fareast-language:NL"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b><span lang="EN-US" style="color:windowtext;mso-fareast-language:NL">From:</span></b><span lang="EN-US" style="color:windowtext;mso-fareast-language:NL"> Bogdan-Andrei Iancu [mailto:bogdan@opensips.org]
<br>
<b>Sent:</b> vrijdag 1 november 2013 12:34<br>
<b>To:</b> Rik Broers<br>
<b>Cc:</b> OpenSIPS users mailling list<br>
<b>Subject:</b> Re: [OpenSIPS-Users] uac_auth<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><tt><span lang="EN-US" style="font-size:10.0pt">Hello Rik,</span></tt><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""><br>
<br>
<tt>It may be silly , but are you sure you filled in the proper credentials (realm, auth user and password) ??</tt><br>
<br>
<tt>Also, based on how the response for digest is computed, you can double check the OpenSIPS auth response (calculating the HA and md5 sums as per RFC 2617).</tt><br>
<br>
<tt>Regards,</tt><br>
<br>
</span><span lang="EN-US" style="font-size:12.0pt;mso-fareast-language:NL"><o:p></o:p></span></p>
<pre style="margin-left:35.4pt"><span lang="EN-US">Bogdan-Andrei Iancu<o:p></o:p></span></pre>
<pre style="margin-left:35.4pt"><span lang="EN-US">OpenSIPS Founder and Developer<o:p></o:p></span></pre>
<pre style="margin-left:35.4pt"><a href="http://www.opensips-solutions.com"><span lang="EN-US">http://www.opensips-solutions.com</span></a><span lang="EN-US"><o:p></o:p></span></pre>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US"><br>
On 11/01/2013 01:09 PM, Rik Broers wrote: <o:p></o:p></span></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US">Yes, thats correct. Opensips sends out an invite with Authorization header as response on the 401 unauthorized.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US">This authorization header contains the correct Nonce.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US">Instead of being authorized I receive another 401 unauthorized which opensips replies again with new nonce and so on until max branches is reached.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Met vriendelijke groet,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt">Regards,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"> <o:p></o:p></p>
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<p class="MsoNormal" style="line-height:105%"><b><span lang="EN-US" style="font-size:10.0pt;line-height:105%;font-family:"31\)"">Rik Broers</span></b><o:p></o:p></p>
<p class="MsoNormal" style="line-height:105%"><b><i><span lang="EN-US" style="font-size:8.0pt;line-height:105%">Voice Engineer</span></i></b><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-US"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:70.8pt"><b><span lang="EN-US" style="color:windowtext">From:</span></b><span lang="EN-US" style="color:windowtext"> Bogdan-Andrei Iancu [</span><a href="mailto:bogdan@opensips.org"><span lang="EN-US">mailto:bogdan@opensips.org</span></a><span lang="EN-US" style="color:windowtext">]
<br>
<b>Sent:</b> vrijdag 1 november 2013 11:49<br>
<b>To:</b> OpenSIPS users mailling list<br>
<b>Cc:</b> Rik Broers<br>
<b>Subject:</b> Re: [OpenSIPS-Users] uac_auth</span><span lang="EN-US"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><tt><span lang="EN-US" style="font-size:10.0pt">Hello Rik,</span></tt><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New ;","serif""><br>
<br>
</span><tt><span lang="EN-US" style="font-size:10.0pt">So OpenSIPS generates a new INVITE with credentials (as a result of the uac_auth() ), but this is also rejected ?</span></tt><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New ;","serif""><br>
<br>
</span><tt><span lang="EN-US" style="font-size:10.0pt">Regards,</span></tt><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New ;","serif""><br>
<br>
<br>
</span><span lang="EN-US"><o:p></o:p></span></p>
<pre style="margin-left:70.8pt"><span lang="EN-US">Bogdan-Andrei Iancu<o:p></o:p></span></pre>
<pre style="margin-left:70.8pt"><span lang="EN-US">OpenSIPS Founder and Developer<o:p></o:p></span></pre>
<pre style="margin-left:70.8pt"><a href="http://www.opensips-solutions.com"><span lang="EN-US">http://www.opensips-solutions.com</span></a><span lang="EN-US"><o:p></o:p></span></pre>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"><br>
On 10/31/2013 11:46 AM, Rik Broers wrote: <o:p></o:p></span></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">I’m trying to use the uac_auth() function to add Authorization to my invite after I received a 401 Unauthorized.
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">I call the function in the failure route and according to Debug the authorization header is inserted. I also see this in a trace.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">Unfortunately I haven’t been able to authorize successfully, double checked everything and also tried with phones to ensure the credentials are correct and my asterisk is working.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">I’m filling the credentials with a modparam not with AVP.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">In DBG I see this:
</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;"">DBG:uac_auth:build_authorization_hdr: hdr is <Authorization: Digest username="**", realm="**", nonce="31d5b0d9", uri="***;user=phone", response="ea344343187f27c668be8fdc3acf8c5a",
algorithm=MD5#015#012></span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">So it seems to match correctly.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">I’m authenticating against Asterisk. And my failure route looks like this:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;"">failure_route</span><span lang="EN-US" style="font-size:9.0pt">[FailPBX]</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;"">{</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;""> xlog("Im in failpbx route")</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:aqua">;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;""> uac_auth()</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console ; color: aqua;","serif"">;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;""> t_on_failure("FailPBX")</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";color:aqua">;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;""> t_relay()</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console"">;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;"">}</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;""> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">What happens is the following<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">-> Invite<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"><- 100 Giving a try<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"><- 401 Unauthorized (Unique nonce 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">-> ACK<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">-> invite with authorization header (unique Nonce 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"><- 100 Giving a try<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"><- 401 Unauthorized (Unique nonce 2)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">-> invite with authorization header (unique Nonce 2)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">….. and so on until
</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console \;"">ERROR:tm:add_uac: maximum number of branches exceeded.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">Only thing left for me now is to verify that the Digest calculated is correct.
<b>How can I do this?</b> What functions should I use on linux..<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">Below my authorization challenge.</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span style="mso-fareast-language:NL"><img border="0" width="641" height="31" id="Picture_x0020_5" src="cid:image005.png@01CED93A.521D1010" alt="cid:image005.png@01CED93A.521D1010"></span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">Or are there any other things I’m missing?<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US">Im using </span>
<span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console"">NOTICE:core:main: version: opensips 1.10.0-notls (x86_64/linux)</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt">Met vriendelijke groet,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt">Regards,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:70.8pt"> <o:p></o:p></p>
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<p class="MsoNormal" style="line-height:105%"><b><span lang="EN-US" style="font-size:10.0pt;line-height:105%;font-family:"31\)"">Rik Broers</span></b><o:p></o:p></p>
<p class="MsoNormal" style="line-height:105%"><b><i><span lang="EN-US" style="font-size:8.0pt;line-height:105%;font-family:"Trebuchet MS , sans-serif","serif"">Voice Engineer</span></i></b><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-US"> </span><o:p></o:p></p>
<pre style="margin-left:70.8pt"> <o:p></o:p></pre>
<pre style="margin-left:70.8pt"> <o:p></o:p></pre>
<pre style="margin-left:70.8pt">_______________________________________________<o:p></o:p></pre>
<pre style="margin-left:70.8pt">Users mailing list<o:p></o:p></pre>
<pre style="margin-left:70.8pt"><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
<pre style="margin-left:70.8pt"><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
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