This is just a simplified CLI for OpenSSL to make it easier to issue self signed certificates.
./ca.py help
USAGE
ca help
ca <COMMAND> help
ca <COMMAND> <SUBCOMMAND> help
COMMANDS
init Generate root key and root certificate
key Manage private keys
request Manage certificate requests
certificate Manage certificates
./ca.py certificate help
USAGE
ca certificate help
ca certificate <COMMAND> help
COMMANDS
list List all certificates
get Get certificate content
create Create a new certificate
delete Delete existing certificate