Enable client certificate authentication

Create a server certificate signed by a CA certificate named something like my_combined_cert.pem

add the following information to my_combined_cert.pem:

a. server private key

b. CA certificate

Shut down the FairCom server.

Edit FairCom's server configuration file, <faircom>/config/ctsrvr.cfg.

In the SUBSYSTEM COMM_PROTOCOL SSL, uncomment or add the lines:

SERVER_CERTIFICATE_FILE my_combined_cert.pem

SSL_CONNECTIONS_ONLY YES

VERIFY_CLIENT_CERTIFICATE YES

x509_AUTHENTICATION YES

x509_PATH CN

DEBUG_LOG ssl.log

Start the FairCom server.