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<div dir="ltr" data-setdir="false">psk_find() and psk_server_callback() are marked NOEXPORT. </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">You can try whitebox - decompile <span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 16px; color: rgb(0, 0, 0);">ctx.c:: </span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 16px; color: rgb(0, 0, 0);">psk_server_callback() and/</span></span>or blackbox - breaking the problem into parts <span><span style="color: rgb(0, 0, 0); font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 16px;">to see what works/fails</span></span>. </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Decomposing the problem into parts :</div><div dir="ltr" data-setdir="false">a) Two differing stunnel versions and a common openssl library. </div><div dir="ltr" data-setdir="false"><span style="color: rgb(38, 40, 42);">b) One common stunnel version and two differing openssl libraries. </span><br></div><div><br></div>
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On Wednesday, September 18, 2019, 11:28:48 a.m. EDT, Brent Kimberley <brent_kimberley@rogers.com> wrote:
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<div dir="ltr">>> <span><span style="color:rgb(38, 40, 42);font-family:Helvetica Neue, Helvetica, Arial, sans-serif;">2019.09.16 13:36:28 LOG6[3]: PSK identity not found (session resumption?)</span></span></div><div dir="ltr">Try dumping the symbols for ctx.c::<span>psk_find(), </span>ssl_lib.c::SSL_get_ex_data(), and <span><span style="color:rgb(0, 0, 0);font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">ctx.c:: </span><span style="color:rgb(0, 0, 0);font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">psk_server_callback(). </span></span></div><div class="ydpe856985ayiv1896768300yqt6047375430" id="ydpe856985ayiv1896768300yqtfd75294"><div dir="ltr"><br clear="none"></div><div dir="ltr"><br clear="none"></div></div></div><div class="ydpe856985ayiv1896768300yqt6047375430" id="ydpe856985ayiv1896768300yqtfd60988"><div class="ydpe856985ayiv1896768300ydp72c51bfayahoo_quoted" id="ydpe856985ayiv1896768300ydp72c51bfayahoo_quoted_9320549870"><div style="font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;font-size:13px;color:#26282a;"><div><div dir="ltr">Date: Tue, 17 Sep 2019 18:18:13 +0200<br clear="none"></div><div dir="ltr">From: Hannah Koperberg <<a shape="rect" href="mailto:hannah.koperberg@gmail.com" rel="nofollow" target="_blank">hannah.koperberg@gmail.com</a>><br clear="none"></div><div dir="ltr">Subject: [stunnel-users] Problems when using PSK between a version of<br clear="none"></div><div dir="ltr"> stunnel usingopenssl 1.0 and a version of stunnel using openssl 1.1.1<br clear="none"></div><div dir="ltr"><br clear="none"></div><div dir="ltr"><br clear="none"></div><div dir="ltr">We encounter problems when using PSK between a version of stunnel using openssl 1.0 and a version of stunnel using openssl 1.1.1<br clear="none"></div><div dir="ltr">The problem being the following:<br clear="none"></div><div dir="ltr">2019.09.16 13:36:28 LOG6[3]: PSK identity not found (session resumption?)<br clear="none"></div><div dir="ltr">2019.09.16 13:36:28 LOG7[3]: TLS alert (write): fatal: unknown PSK identity<br clear="none"></div><div dir="ltr">2019.09.16 13:36:28 LOG3[3]: SSL_accept: s3_srvr.c:2845: error:1408B0DF:SSL routines:ssl3_get_client_key_exchange:psk identity not found<br clear="none"></div><div dir="ltr"><br clear="none"></div><div dir="ltr">No problems are encountered when using certificates or when the same versions of stunnel and openssl are used.<br clear="none"></div><div dir="ltr">In the latter case neither certificates nor PSK give any problems connecting.<br clear="none"></div><div dir="ltr"><br clear="none"></div><div dir="ltr">Kind regards,<br clear="none"></div><div dir="ltr">Hannah Koperberg, de Volksbank in the Netherlands<br clear="none"></div><div dir="ltr"><br clear="none"></div></div>
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