Creating certificate

1. Open up a terminal window.
2. Su to the root user.
3. Generate the private key with the command openssl genrsa -out ca.key 1024.
4. Generate the csr with the command openssl req -new -key ca.key -out ca.csr.
5. Generate the self-signed key with the command openssl x509 -req -days 365 -in ca.csr -signkey ca.key -out ca.crt.
6. Move the self-signed key with the command cp ca.crt /etc/pki/tls/certs.
7. Move the private key with the command cp ca.key /etc/pki/tls/private/ca.key.
8. Move the csr with the command cp ca.csr /etc/pki/tls/private/ca.csr.