<div dir="ltr">Hi Jaan,<div><br></div><div>This happens because Chrome drops support for DTLS 1.0 with March 2020.</div><div>FreeSWITCH supports new version of DTLS required by Chrome.</div><div>To use it, you must:</div><div>1. Run recent version of openssl (1.1.1 or above will be definitely OK)</div><div>2. Run recent version of FreeSWITCH (> 1.8 is OK, not sure if this change has been backported to earlier versions - could be)</div><div><br></div><div>By default new DTLS v1.2 is used on recent FreeSWITCH, though for backward compatibility there is a switch variable "legacyDTLS" introduced.</div><div>This can be set to true to run version 1.0.</div><div><br></div><div>kind regards,</div><div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><font style="background-color:rgb(255,255,255)" size="4" face="arial, helvetica, sans-serif"><img src="https://drive.google.com/a/dataandsignal.com/uc?id=1lUdzdLjEycxXcGhDz-bKqDX8-AIlZuCq&export=download" width="96" height="49"><br></font></div><div><font style="background-color:rgb(255,255,255)" size="4" face="arial, helvetica, sans-serif"><br></font></div><div><font style="background-color:rgb(255,255,255)" size="4" face="arial, helvetica, sans-serif">Piotr Gregor</font></div><div><span style="background-color:rgb(255,255,255)"><font size="2" face="arial, helvetica, sans-serif">Software Engineer</font></span></div><div><span style="font-family:arial,helvetica,sans-serif;font-size:x-small"><br></span></div><div><span style="font-family:arial,helvetica,sans-serif;font-size:x-small">M: (+44) 07483 866 525 </span><span style="font-family:arial,helvetica,sans-serif;font-size:x-small">www: </span><a href="http://dataandsignal.com" style="font-family:arial,helvetica,sans-serif;font-size:x-small" target="_blank">dataandsignal.com</a></div><div><br></div><div><br><br><br></div></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Mar 2, 2020 at 1:49 PM Jaan Kaja <<a href="mailto:Jaan.Kaja@enghouse.com">Jaan.Kaja@enghouse.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div lang="SV">
<div class="gmail-m_6601317656005019747WordSection1">
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)">We had the same problem with FS 1.10.1 on Windows. I found a compiler switch: HAVE_OPENSSL_DTLSv1_2_method. Adding this to the FreeSwitchCore project file for Visual Studio, and recompiling, fixed
the problem. It tells FS to use DTLS v1.2.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)">I have never compiled FS on Linux, but I guess there are Makefiles that can be modified, possibly after some configure procedure.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)">Best regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)">Jaan<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:rgb(31,73,125)"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> FreeSWITCH-users <<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>>
<b>On Behalf Of </b>MARAND, Remi<br>
<b>Sent:</b> den 28 februari 2020 13:32<br>
<b>To:</b> <a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a><br>
<b>Subject:</b> [Freeswitch-users] Help for Google Chrome version 81 & FS.<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span lang="EN-US">We use Freeswitch in the case of a SIP to WebRTC application and it is a solid and reliable solution.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">When we test calls with the sipjs.js library (V0.15.10) and Freeswitch (FreeSWITCH Version 1.8.5-6-31281a0bf1~64bit (-6-31281a0bf1 64bit) + Debian 9, with the beta version of Chrome,
<span style="color:rgb(95,99,104)">Version 81.0.4044.17 (Official Build) beta (64-bit), we observe a notification on the javascript console : </span></span><span lang="EN-US" style="font-size:10pt;font-family:"Courier New";color:rgb(95,99,104)">“</span><span lang="EN-US" style="font-size:10pt;font-family:"Courier New"">[Deprecation]
Your partner is negotiating an obsolete (D)TLS version. Support for this will be removed in M81, around March 2020. Please check with your partner to have this fixed. »</span><span lang="EN-US" style="font-family:"Courier New""><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Courier New""><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">The Wireshark trace shows that the DTLS-SRTP exchange is done with DTLSv1.0.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">What would be the version update to do on the Freeswitch side (or Debian) to avoid this deprecation ?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Is there a configuration to do in our current version?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Best regards.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal" style="line-height:16pt"><b><span lang="EN-US" style="color:rgb(255,52,102)">Rémi Marand</span></b><span lang="EN-US" style="color:rgb(255,52,102)"><u></u><u></u></span></p>
<p class="MsoNormal" style="line-height:13pt"><span lang="FR" style="color:rgb(42,48,69)">Odigo France | Issy les Moulineaux<u></u><u></u></span></p>
<p class="MsoNormal" style="line-height:13pt"><span lang="FR" style="color:rgb(42,48,69)">Tel.: +33 1 46 84 12 77 / +33 6 87 72 53 25.<u></u><u></u></span></p>
<p class="MsoNormal" style="line-height:13pt"><u><span lang="FR" style="color:rgb(42,48,69)"><a href="https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.odigo.com%2F&data=02%7C01%7CJaan.Kaja%40enghouse.com%7Cb17e0557eaee4489f5d708d7bc5de9ab%7C427e40023c0240489e280eba58b331f4%7C1%7C1%7C637184983846595904&sdata=VbGH0VnjoyW5QlLi6iainkNhZqGwRAyIbHuyZo9g%2B2E%3D&reserved=0" target="_blank"><span lang="EN-US" style="color:blue">www.odigo.com</span></a></span></u><u><span lang="EN-US" style="color:rgb(5,99,193)"><u></u><u></u></span></u></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="FR"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="FR" style="font-size:7pt;font-family:"Times New Roman",serif">This message contains information that may be privileged or confidential and is the property of the Capgemini Group. It is intended only
for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain, copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender
immediately and delete all copies of this message.</span><span lang="FR" style="font-size:12pt;font-family:"Times New Roman",serif"><u></u><u></u></span></p>
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