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</o:shapelayout></xml><![endif]--></head><body lang=EN-IN link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>We are getting issue with OpenSIPs using TLS library “WolfSSL” when clients using OpenSSL 3.0. we are getting Pre TLS handshake Errors . Please check and let us know what can be done to resolve this issue.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>ERROR:tls_wolfssl:_wolfssl_tls_accept: New TLS connection [0x7f1276c51740] from 202.65.142.206:51053 failed to accept<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>ERROR:tls_wolfssl:_wolfssl_tls_accept: TLS accept error: -313, received alert fatal error , connection [0x7f1276c51740]<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>ERROR:proto_tls:tls_read_req: failed to do pre-tls handshake!<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>INFO:core:tcp_trigger_report: Connection [0x7f1276c51740] is getting release because of [Read error]<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>To address above issue we are trying to enable “secure-renegotiation” from WolfSSL end but when we enable this , we are getting following error from WolfSSL library <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>error "WRITE DUP and SECURE RENEGOTIATION cannot both be on"<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>so we disabled “WRITE DUP” and enabled “SECURE RENEGOTIATION” , and compilation is getting succeeded but OpenSIPs unable to load WolfSSL module as it is using “WRITE DUP” functions in WolfSSL module .<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>ERROR:core:sr_load_module: could not open module tls_wolfssl.so: undefined symbol: wolfSSL_write_dup<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>ERROR:core:load_module: failed to load module<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><u><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>Software versions used :<o:p></o:p></span></u></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>OpenSIPs : 3.2.2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#203864;mso-style-textfill-fill-color:#203864;mso-style-textfill-fill-alpha:100.0%'>Embedded WolfSSL: 4.7.1<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>V Ravi Kumar<o:p></o:p></span></p></div></body></html>