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
- Self-Signed Certificate