OpenSSL quick. (generate certs, run server/clients)

gistfile1.txt

# Create a self-signed cert

openssl req -x509  -batch -nodes -newkey rsa:2048 -keyout lumberjack.key -out lumberjack.crt

# Create a self-signed with DNS SAN

openssl req -x509 -nodes -new -subj "/CN=localhost" -addext "subjectAltName = DNS:localhost" -newkey rsa:2048 -keyout
/tmp/server.key -out /tmp/server.crt


# Run a server

openssl s_server -accept 3333 -cert lumberjack.crt -key lumberjack.key

# Run a client

openssl s_client -connect localhost:3333 -cert lumberjack.crt -key lumberjack.key