Certificate
Security Certificate
To configure a SSL certificate for TLS and/or SSL over SMTP:
# Abstract: Create Certificate #* Generate key #* Generate signing request #* Sign the key #* Create server certificate #* Set permission #* Set owner #* Copy into place #* Restart services
# Self-Signed Certificate ## openssl genrsa -out x.key 2048 ## openssl req -new -key x.key -out x.csr ## openssl x509 -req -days 3650 -in x.csr -signkey x.key -out x.crt ## cat x.crt x.key > servercert.pem ## chmod 644 servercert.pem ## chown root:qmail servercert.pem ## cp -p servercert.pem /var/qmail/control