<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Is the problem related to this article?</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<a href="https://httptoolkit.tech/blog/android-11-trust-ca-certificates/" id="LPlnk862115">https://httptoolkit.tech/blog/android-11-trust-ca-certificates/</a><br>
</div>
<div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div id="Signature">
<div>
<div></div>
<div id="divtagdefaultwrapper" style="font-size:12pt; color:#000000; background-color:#FFFFFF; font-family:Calibri,Arial,Helvetica,sans-serif">
<div style="font-family:Tahoma; font-size:13px">---
<div><span id="ms-rterangepaste-start"></span><span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Roberto Ullfig - rullfig@uic.edu</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Systems Administrator</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Enterprise Applications & Services | Technology Solutions</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">University of Illinois - Chicago</span>
<div><span id="ms-rterangepaste-end"></span></div>
</div>
</div>
</div>
</div>
</div>
</div>
<div id="appendonsend"></div>
<hr style="display:inline-block;width:98%" tabindex="-1">
<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> radiator <radiator-bounces@lists.open.com.au> on behalf of Ullfig, Roberto Alfredo <rullfig@uic.edu><br>
<b>Sent:</b> Tuesday, February 2, 2021 12:17 PM<br>
<b>To:</b> radiator@lists.open.com.au <radiator@lists.open.com.au><br>
<b>Subject:</b> Re: [RADIATOR] Androids unable to connect</font>
<div> </div>
</div>
<style type="text/css" style="display:none">
<!--
p
        {margin-top:0;
        margin-bottom:0}
-->
</style>
<div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
Also seeing:</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
Tue Feb  2 11:35:04 2021: ERR: EAP PEAP TLS Handshake unsuccessful:  7075: 1 - error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
Does that mean the client doesn't know about our CA?</div>
<div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
<br>
</div>
<div id="x_Signature">
<div>
<div></div>
<div id="x_divtagdefaultwrapper" style="font-size:12pt; color:#000000; background-color:#FFFFFF; font-family:Calibri,Arial,Helvetica,sans-serif">
<div style="font-family:Tahoma; font-size:13px">---
<div><span id="x_ms-rterangepaste-start"></span><span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Roberto Ullfig - rullfig@uic.edu</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Systems Administrator</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Enterprise Applications & Services | Technology Solutions</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">University of Illinois - Chicago</span>
<div><span id="x_ms-rterangepaste-end"></span></div>
</div>
</div>
</div>
</div>
</div>
</div>
<div id="x_appendonsend"></div>
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> radiator <radiator-bounces@lists.open.com.au> on behalf of Ullfig, Roberto Alfredo <rullfig@uic.edu><br>
<b>Sent:</b> Tuesday, February 2, 2021 11:29 AM<br>
<b>To:</b> radiator@lists.open.com.au <radiator@lists.open.com.au><br>
<b>Subject:</b> [RADIATOR] Androids unable to connect</font>
<div> </div>
</div>
<style type="text/css" style="display:none">
<!--
p
        {margin-top:0;
        margin-bottom:0}
-->
</style>
<div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
<span style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)">Hello, since an Android update (probably in December), their devices can't connect. In the logs I see:</span>
<div style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)"><br>
</div>
<div style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)">Tue Feb  2 10:48:00 2021: INFO: Using Net::SSLeay 1.55 with SSL/TLS library version 0x1000105f (OpenSSL 1.0.1e-fips 11 Feb 2013)Tue Feb  2 10:48:00 2021: WARNING: Startup check found
 OpenSSL version 0x1000105f (OpenSSL 1.0.1e-fips 11 Feb 2013) while checking for the Heartbleed (CVE-2014-0160) vulnerability. This version may be vulnerable. See Radiator reference manual for DisabledRuntimeChecks parameter<br>
</div>
<div style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)"><br>
</div>
<div style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)">
<div style="margin:0px">Tue Feb  2 10:55:54 2021: INFO: Access rejected for xxx: EAP PEAP TLS Handshake unsuccessful</div>
Tue Feb  2 10:56:01 2021: ERR: EAP PEAP TLS Handshake unsuccessful:  7075: 1 - error:14094438:SSL routines:ssl3_read_bytes:tlsv1 alert internal error<br>
</div>
<div style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)"><br>
</div>
<span style="margin:0px; font-size:12pt; background-color:rgb(255,255,255)">are we running an old TLS that Android no longer supports? Thanks!</span><br>
</div>
<div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)">
<br>
</div>
<div id="x_x_Signature">
<div>
<div></div>
<div id="x_x_divtagdefaultwrapper" style="font-size:12pt; color:#000000; background-color:#FFFFFF; font-family:Calibri,Arial,Helvetica,sans-serif">
<div style="font-family:Tahoma; font-size:13px">---
<div><span id="x_x_ms-rterangepaste-start"></span><span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Roberto Ullfig - rullfig@uic.edu</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Systems Administrator</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">Enterprise Applications & Services | Technology Solutions</span><br style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">
<span style="font-family:arial,helvetica,sans-serif; font-size:13px; line-height:16.003px">University of Illinois - Chicago</span>
<div><span id="x_x_ms-rterangepaste-end"></span></div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>