Cómo crear tls.crt y tls.key
$ openssl genrsa -out servercakey.pem
$ openssl req -new -x509 -key servercakey.pem -out serverca.crt
Cautious Crab
$ openssl genrsa -out servercakey.pem
$ openssl req -new -x509 -key servercakey.pem -out serverca.crt