<div dir="ltr">Hi Nathan,<div><br></div><div>The best option is to upgrade system to one that ships with SSL above 1.1.0, like for instance new Debian 10 "Buster".</div><div><br></div><div>peter@photon:~/$ openssl version<br>OpenSSL 1.1.1d 10 Sep 2019<br></div><div><br></div><div>cheers,</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 Thu, Dec 12, 2019 at 4:03 PM kaiduan xie via FreeSWITCH-users <<a href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</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"><br><br><br>---------- Forwarded message ----------<br>From: kaiduan xie <<a href="mailto:kaiduanx@yahoo.ca" target="_blank">kaiduanx@yahoo.ca</a>><br>To: FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br>Cc: <br>Bcc: <br>Date: Thu, 12 Dec 2019 15:31:40 +0000 (UTC)<br>Subject: Re: [Freeswitch-users] Upgrading DTLS<br><div><div style="font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px"><div></div>
<div dir="ltr">Looks like your SSL version is old.</div><div dir="ltr"><br></div><div dir="ltr"><span><span style="color:rgb(36,41,46);font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;font-size:12px;white-space:pre-wrap;background-color:rgb(255,251,221)">#</span><span style="color:rgb(215,58,73);font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;font-size:12px;white-space:pre-wrap">if</span><span style="color:rgb(36,41,46);font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;font-size:12px;white-space:pre-wrap;background-color:rgb(255,251,221)"> OPENSSL_VERSION_NUMBER >= 0x10100000</span></span><br></div><div dir="ltr"><span><span style="color:rgb(36,41,46);font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;font-size:12px;white-space:pre-wrap;background-color:rgb(255,251,221)"><br></span></span></div><div dir="ltr"><a href="https://github.com/signalwire/freeswitch/blob/master/src/switch_rtp.c#L3757" rel="nofollow" target="_blank">https://github.com/signalwire/freeswitch/blob/master/src/switch_rtp.c#L3757</a><br></div><div dir="ltr"><br></div><div dir="ltr">The following is the SSL version on 16.0.4 Ubuntu.</div><div dir="ltr"><div>
<p><span><b>~</b>:</span><span><b>/usr/include/openssl</b></span><span>$ grep -R VERSION_NUMBER . -n</span></p>
<p><span>./crypto.h</span><span>:</span><span>152</span><span>:</span><span># define SSLEAY_</span><span><b>VERSION_NUMBER</b></span><span> <span> </span>OPENSSL_</span><span><b>VERSION_NUMBER</b></span></p>
<p><span>./ssl.h</span><span>:</span><span>2868</span><span>:</span><span># define SSL_R_BAD_PROTOCOL_</span><span><b>VERSION_NUMBER</b></span><span><span> </span>116</span></p>
<p><span>./ssl.h</span><span>:</span><span>3164</span><span>:</span><span># define SSL_R_WRONG_</span><span><b>VERSION_NUMBER</b></span><span> <span> </span>267</span></p>
<p><span>./pem.h</span><span>:</span><span>589</span><span>:</span><span># define PEM_R_BAD_</span><span><b>VERSION_NUMBER</b></span><span> <span> </span>117</span></p>
<p><span>./opensslv.h</span><span>:</span><span>33</span><span>:</span><span># define OPENSSL_</span><span><b>VERSION_NUMBER</b></span><span><span> </span>0x1000207fL</span></p>
<p><span>./opensslv.h</span><span>:</span><span>83</span><span>:</span><span> * The current library version is stored in the macro SHLIB_</span><span><b>VERSION_NUMBER</b></span><span>,</span></p>
<p><span>./opensslv.h</span><span>:</span><span>91</span><span>:</span><span># define SHLIB_</span><span><b>VERSION_NUMBER</b></span><span> "1.0.0"</span></p>
<p><span>:</span><span><b>/usr/include/openssl</b></span><span>$ lsb_release -a</span></p>
<p><span>No LSB modules are available.</span></p>
<p><span>Distributor ID:<span> </span>Ubuntu</span></p>
<p><span>Description:<span> </span>Ubuntu 16.04.5 LTS</span></p>
<p><span>Release:<span> </span>16.04</span></p>
<p><span>Codename:<span> </span>xenial</span></p></div><br></div><div dir="ltr"><br></div><div><br></div>
</div><div id="gmail-m_-3044729357694373446yahoo_quoted_6670320523">
<div style="font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;color:rgb(38,40,42)">
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On Thursday, December 12, 2019, 09:00:42 a.m. CST, Mirko Brankovic <<a href="mailto:mirkobrankovic@gmail.com" target="_blank">mirkobrankovic@gmail.com</a>> wrote:
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<div><br></div>
<div><br></div>
<div><div id="gmail-m_-3044729357694373446yiv6799529422"><div><div dir="ltr"><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">VERSION="16.04.6 LTS (Xenial Xerus)"<br clear="none">~# dpkg -l | grep openssl<br clear="none">ii libcurl4-openssl-dev:amd64 7.47.0-1ubuntu2.14 amd64 development files and documentation for libcurl (OpenSSL flavour)<br clear="none">ii libgnutls-openssl27:amd64 3.4.10-4ubuntu1.5 amd64 GNU TLS library - OpenSSL wrapper<br clear="none">ii libxmlsec1-openssl 1.2.20-2ubuntu4 amd64 Openssl engine for the XML security library<br clear="none">ii openssl 1.0.2g-1ubuntu4.15 amd64 Secure Sockets Layer toolkit - cryptographic utility</blockquote><div><br clear="none"></div><div>But the real problem appeared on another webrtc gateway (Janus) that required TLS 1.2 minimum</div></div><br clear="none"><div><div dir="ltr">On Thu, Dec 12, 2019 at 3:48 PM kaiduan xie via FreeSWITCH-users <<a rel="nofollow" shape="rect" href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>> wrote:<br clear="none"></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br clear="none"><br clear="none"><br clear="none">---------- Forwarded message ----------<br clear="none">From: kaiduan xie <<a rel="nofollow" shape="rect" href="mailto:kaiduanx@yahoo.ca" target="_blank">kaiduanx@yahoo.ca</a>><br clear="none">To: FreeSWITCH Users Help <<a rel="nofollow" shape="rect" href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br clear="none">Cc: <br clear="none">Bcc: <br clear="none">Date: Thu, 12 Dec 2019 14:47:41 +0000 (UTC)<br clear="none">Subject: Re: [Freeswitch-users] Upgrading DTLS<br clear="none"><div id="gmail-m_-3044729357694373446yiv6799529422yqt30221"><div><div><div></div>
<div dir="ltr">What OS and version you run FS on? What is the openssl version on the box?</div><div dir="ltr"><br clear="none"></div><div dir="ltr">/Kaiduan</div><div><br clear="none"></div>
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On Thursday, December 12, 2019, 03:29:32 a.m. CST, Mirko Brankovic <<a rel="nofollow" shape="rect" href="mailto:mirkobrankovic@gmail.com" target="_blank">mirkobrankovic@gmail.com</a>> wrote:
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<div><br clear="none"></div>
<div><div id="gmail-m_-3044729357694373446yiv6799529422gmail-m_-7582560021959761459yiv6774392712"><div><div dir="ltr">I had a same problem, and I see you can set it in vars.conf:<div><a rel="nofollow" shape="rect" href="https://github.com/signalwire/freeswitch/blob/master/conf/vanilla/vars.xml#L407" target="_blank">https://github.com/signalwire/freeswitch/blob/master/conf/vanilla/vars.xml#L407</a><br clear="none"></div><div>but since we have a custom module, it didn't work for me, so I replaced OpenSSL with BorringSSL and fixed it that way :D</div></div><br clear="none"><div><div id="gmail-m_-3044729357694373446yiv6799529422gmail-m_-7582560021959761459yiv6774392712yqt41354"><div dir="ltr">On Wed, Dec 11, 2019 at 10:05 PM Nathan Stratton <<a rel="nofollow" shape="rect" href="mailto:nathan@robotics.net" target="_blank">nathan@robotics.net</a>> wrote:<br clear="none"></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><br clear="none"></div><div>Seeing this error on FreeSWITCH 1.10.1 </div><br clear="all"><div><div dir="ltr"><div dir="ltr"><div><span style="color:rgb(0,0,0);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px;white-space:pre-wrap">2019-12-11 00:19:34.288375 [ERR] switch_rtp.c:3266 video Handshake failure 1. This may happen when you use legacy DTLS v1.0 (legacyDTLS channel var is set) but endpoint requires DTLS v1.2.</span></div><div><font color="#000000" face="Roboto, RobotoDraft, Helvetica, Arial, sans-serif"><span style="white-space:pre-wrap"><br clear="none"></span></font></div><div><font color="#000000" face="Roboto, RobotoDraft, Helvetica, Arial, sans-serif"><span style="white-space:pre-wrap">Any idea how to upgrade DTLS to 1.2? I could not find much with a google search. </span></font></div><div><font color="#000000" face="Roboto, RobotoDraft, Helvetica, Arial, sans-serif"><span style="white-space:pre-wrap"><br clear="none"></span></font>><><br clear="none">nathan stratton</div></div></div></div></div>
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</div></div></div><br clear="none"><br clear="none"><br clear="none">---------- Forwarded message ----------<br clear="none">From: kaiduan xie via FreeSWITCH-users <<a rel="nofollow" shape="rect" href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br clear="none">To: FreeSWITCH Users Help <<a rel="nofollow" shape="rect" href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br clear="none">Cc: <br clear="none">Bcc: <br clear="none">Date: Thu, 12 Dec 2019 06:48:21 -0800 (PST)<br clear="none">Subject: Re: [Freeswitch-users] Upgrading DTLS<br clear="none">_________________________________________________________________________<br clear="none">
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</div></div><br><br><br>---------- Forwarded message ----------<br>From: kaiduan xie via FreeSWITCH-users <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br>To: FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br>Cc: <br>Bcc: <br>Date: Thu, 12 Dec 2019 08:03:24 -0800 (PST)<br>Subject: Re: [Freeswitch-users] Upgrading DTLS<br>_________________________________________________________________________<br>
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