<div class="gmail_quote">On Thu, Feb 18, 2010 at 2:37 PM, IRcapmail <span dir="ltr"><<a href="mailto:ircapmail@yahoo.es">ircapmail@yahoo.es</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> Thank you, Waqas.<br> <br> I have fixed step 3, but I don't know how to compute the 16 octect in step 2. The $md5(X) always returns 32 characters. I have tried to get the first 16 and last 16 characters, but the response is wrong.<br></blockquote> <div><br></div><div> it sounds like this is returning md5hex, and not the raw characters. You need to convert the 32 chars into 16 octects using hex2chr as shown here: <a href="http://www.hawkee.mobi/snippet/6505/">http://www.hawkee.mobi/snippet/6505/</a></div> <div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> I don't know if its a limitation of the mIRC's language and its possible to create md5 hashes with 16 chars in others more "professional" languages, or I'm doing something wrong.<br> <br> <br> Waqas Hussain escribió:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div></div><div class="h5"> On Thu, Feb 18, 2010 at 4:04 AM, IRcapmail <<a href="mailto:ircapmail@yahoo.es" target="_blank">ircapmail@yahoo.es</a>> wrote:<br> <br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> 2. Compute the 16 octet MD5 hash of X. Call the result Y.<br> <br> %Y = $md5(%X)<br> <br> Result= 85434cc70bb832bc456c27834bfa5d25<br> <br> <br> </blockquote> This is incorrect. You need 16 octets, but your result is 32 octets. Don't<br> hex encode in this step.<br> <br> <br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br> 3. Create a string of the form "Y:nonce:cnonce:authzid". Call this string<br> A1.<br> <br> %A1 = %Y $+<br> :x8djfKCd/aoKCUIeI5IwN0lNGzs91oSdMCR7SZT6L9s=:EzAaOdnJwGDj2ABlUat3a1ZPeH06Pyzic6PpnVnqkBE=:<br> <a href="http://testuser456@jabber.org/Psi" target="_blank">testuser456@jabber.org/Psi</a><br> <br> Result=<br> 85434cc70bb832bc456c27834bfa5d25:x8djfKCd/aoKCUIeI5IwN0lNGzs91oSdMCR7SZT6L9s=:EzAaOdnJwGDj2ABlUat3a1ZPeH06Pyzic6PpnVnqkBE=:<br> <a href="http://testuser456@jabber.org/Psi" target="_blank">testuser456@jabber.org/Psi</a><br> <br> <br> </blockquote> You are including an authzid here, Psi didn't. When there is no authzid, you<br> use:<br> A1 = Y:nonce:cnonce<br> <br> A note about authzid: You must not provide an authzid when it's the same as<br> the JID you are logging in with. And when provided, it has to be a bare JID.<br> See the spec:<br> <a href="http://xmpp.org/internet-drafts/draft-ietf-xmpp-3920bis-04.html#sasl-rules-authzid" target="_blank">http://xmpp.org/internet-drafts/draft-ietf-xmpp-3920bis-04.html#sasl-rules-authzid</a><br> <br> The rest of your code is correct, and I managed to get the correct result<br> with the above two fixes.<br> <br> --<br> Waqas Hussain<br> <br> <br> <br></div></div> ------------------------------------------------------------------------<div class="im"><br> <br> _______________________________________________<br> JDev mailing list<br> Forum: <a href="http://www.jabberforum.org/forumdisplay.php?f=20" target="_blank">http://www.jabberforum.org/forumdisplay.php?f=20</a><br> Info: <a href="http://mail.jabber.org/mailman/listinfo/jdev" target="_blank">http://mail.jabber.org/mailman/listinfo/jdev</a><br> Unsubscribe: <a href="mailto:JDev-unsubscribe@jabber.org" target="_blank">JDev-unsubscribe@jabber.org</a><br> _______________________________________________<br> </div></blockquote><div><div></div><div class="h5"> <br> _______________________________________________<br> JDev mailing list<br> Forum: <a href="http://www.jabberforum.org/forumdisplay.php?f=20" target="_blank">http://www.jabberforum.org/forumdisplay.php?f=20</a><br> Info: <a href="http://mail.jabber.org/mailman/listinfo/jdev" target="_blank">http://mail.jabber.org/mailman/listinfo/jdev</a><br> Unsubscribe: <a href="mailto:JDev-unsubscribe@jabber.org" target="_blank">JDev-unsubscribe@jabber.org</a><br> _______________________________________________<br> </div></div></blockquote></div><br><br clear="all"><br>-- <br>- Norman Rasmussen<br> - Email: <a href="mailto:norman@rasmussen.co.za">norman@rasmussen.co.za</a><br> - Home page: <a href="http://norman.rasmussen.co.za/">http://norman.rasmussen.co.za/</a><br>