Configure a FairCom server to use TLS for ISAM, CTDB, and SQL APIs

TLS and non-TLS connections use the same ports for FairCom’s ISAM, CTDB, and SQL connections. To enable and configure TLS (SSL) for ISAM and SQL communications over TCP/IP, add TLS settings to the FairCom DB Configuration File.

SUBSYSTEM COMM_PROTOCOL SSL {
  SERVER_CERTIFICATE_FILE ctree_ssl.pem
  DEBUG_LOG ssl.log
  SSL_CONNECTIONS_ONLY YES
  VERIFY_CLIENT_CERTIFICATE YES
  x509_AUTHENTICATION YES
  x509_PATH CN
  SSL_CIPHERS AES256-SHA256:AES256-GCM-SHA38:DHE-RSA-AES256-SHA256:AES256-GCM-SHA384
}