Hello Raghav, > -----Ursprüngliche Nachricht----- > Von: Ragavendhiran Bhiman (rabhiman) <rabhi...@cisco.com.INVALID> > Gesendet: Donnerstag, 7. Juli 2022 18:13 > An: Tomcat Users List <users@tomcat.apache.org> > Betreff: Re: SSL handshake failure logs required for auditing purpose > > Version of tomcat used 9.0.x. > Kindly help on the ssl logging for auditing purpose other than -D javax.net > option. > > From: Ragavendhiran Bhiman (rabhiman) <rabhi...@cisco.com.INVALID> > Date: Thursday, 7 July 2022 at 9:41 PM > To: users@tomcat.apache.org <users@tomcat.apache.org> > Subject: SSL handshake failure logs required for auditing purpose Hi All, > > I require your kind help in logging the SSl connection failure logs including > iP > in the tomcat, Is there any best way to do It without performance impact > other than -Djava.net debugs in jdk, is there any direct way from tomcat? Or > any way we can derive any class from JSSE extension classes and add > HandShakeListener while using the connectors. All our SSL connections are > going through connectors. So kindly need your help how to log those SSL > connection auditing logs through best method. > Thanks a lot in advance. > > Regards, > Raghav
Which OS are you using? Can you use Wireshark or TCPDump for your purposes? If you are using Chrome or FF as Client, you can set the environment variable SSLKEYLOGFILE to write the current key to a file which Wireshark can take to decrypt the traffic. The handshake itself is not encrypted. If the handshake is enough, TCPDump or Wireshark are sufficient. Greetings, Thomas --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org