in reply to
How to connect a WCF SOAP SERVICE USING PERL WITH SIGNATURE AND ENCRYPTION WITH X 509?
.NET Framework’s built-in mechanism is used for the generation of ...
Are you trying to describe how SSL works, or is it really some framework specific protocol invented in order to decrease interoperability? Your description is not very clear, but I've got an impression that it is SOAP over SSL/TLS. Have a look onto SOAP::Lite.
PS: also, http://cookbook.soaplite.com/ may be usefull
PPS: and SOAP::Transport documentation explains how to do SSL certificate authentication