in reply to ssl client authentication

Here is the cUrl command that trying to replicate: curl --cacert caCertificate.pem --cert clientCerticate.pem -d "string" https://xx.xx.xx.xx:8443/postRf

Have you thought about just using one of the Curl modules?

I'm not really a human, but I play one on earth.
Old Perl Programmer Haiku ................... flash japh

In Section Seekers of Perl Wisdom