cert-gen script echo specific message and exit on each openssl operation fail (#712)
cert-gen script echo specific message and exit on each openssl operation fail (#712)

lamassu/lamassu-server,lamassu/lamassu-server,naconner/lamassu-server,joshmh/lamassu-server,joshmh/lamassu-server,lamassu/lamassu-server,joshmh/lamassu-server,naconner/lamassu-server,joshmh/lamassu-server,naconner/lamassu-server