Autoridad de Certificación (CA) en Linux/CertificadoCA
openssl req -new -x509 -extensions v3_ca -keyout private/cakey.pem -out certs/cacert.pem -days 365 -config conf/caconfig.cnf
openssl req -new -x509 -extensions v3_ca -keyout private/cakey.pem -out certs/cacert.pem -days 365 -config conf/caconfig.cnf