<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"><head><!--[if gte mso 9]><xml><o:OfficeDocumentSettings><o:AllowPNG/><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]--></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div tabindex="0" style="outline: none 0px; display: table; width: 903px; box-sizing: border-box; padding-top: 12px; padding-left: 0px; font-family: 'Helvetica Neue', 'Segoe UI', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 13px;" id="yui_3_16_0_ym19_1_1476644610637_9350"><div style="display: table-cell; width: auto; word-wrap: break-word; word-break: break-word;" id="yui_3_16_0_ym19_1_1476644610637_9351"><div id="yui_3_16_0_ym19_1_1476644610637_9352"><div id="yui_3_16_0_ym19_1_1476644610637_9353"><div style="font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1476644610637_9354"><div id="yui_3_16_0_ym19_1_1476644610637_9355">Hello,</div><div id="yui_3_16_0_ym19_1_1476644610637_9356"><br id="yui_3_16_0_ym19_1_1476644610637_9357"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9358">I've come across something strange. When using openssl s_client and trying to send B (uppercase only) as the first character on any line it causes a heartbeat to be sent. Is this a bug or a feature? Any way to escape it to send the uppercase B without sending the heartbeat?</div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9359"><br id="yui_3_16_0_ym19_1_1476644610637_9360"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9361">Thanks</div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9362">Rob</div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9362"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9362">Sorry for the resend. Last one got sent before email was complete.</div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_9363"><br id="yui_3_16_0_ym19_1_1476644610637_9364"></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" id="yui_3_16_0_ym19_1_1476644610637_9365"><span id="yui_3_16_0_ym19_1_1476644610637_9366">openssl s_client -connect <a rel="nofollow" target="_blank" href="http://www.google.com:443/" style="color: rgb(25, 106, 212);" id="yui_3_16_0_ym19_1_1476644610637_9367">www.google.com:443</a></span></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" id="yui_3_16_0_ym19_1_1476644610637_9365"><br></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" id="yui_3_16_0_ym19_1_1476644610637_9365">...</div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" id="yui_3_16_0_ym19_1_1476644610637_9365"><br></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" id="yui_3_16_0_ym19_1_1476644610637_9365"><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26403"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26404">B</span></div>
<div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26405"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26406">HEARTBEATING</span></div>
<div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26407"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26408">140736923497480:error:1413B16D:SSL routines:tls1_heartbeat:peer does not accept heartbeats:t1_lib.c:3974:</span></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26407"><span style="font-variant-ligatures: no-common-ligatures"><br></span></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26407"><span style="font-variant-ligatures: no-common-ligatures">or </span></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26407"><span style="font-variant-ligatures: no-common-ligatures"><br></span></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26971"><span id="yui_3_16_0_ym19_1_1476644610637_26972">openssl s_client -connect <a rel="nofollow" target="_blank" href="http://www.google.com:443/" style="color: rgb(25, 106, 212);" id="yui_3_16_0_ym19_1_1476644610637_26973">www.google.com:443</a></span></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26974"><br id="yui_3_16_0_ym19_1_1476644610637_26975"></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26407"><span style="font-variant-ligatures: no-common-ligatures"></span></div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26976">...</div><div dir="ltr" style="margin-top: 0px; margin-bottom: 0px; line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26976"><br></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26773"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26774">BYE</span></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26775"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26776">HEARTBEATING</span></div><div style="line-height: normal;" id="yui_3_16_0_ym19_1_1476644610637_26407"><span style="font-variant-ligatures: no-common-ligatures">
</span></div><div style="line-height: normal;" dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_26777"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26778">140736923497480:error:1413B16D:SSL routines:tls1_heartbeat:peer does not accept heartbeats:t1_lib.c:3974:</span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1476644610637_26409"><span style="font-variant-ligatures: no-common-ligatures" id="yui_3_16_0_ym19_1_1476644610637_26410"><br id="yui_3_16_0_ym19_1_1476644610637_26411"></span></div></div></div></div></div></div></div></div></body></html>