[CentOS] SSL 인증서

# Generate private key 

openssl genrsa -out sphtest.key 1024 

# Generate CSR 

openssl req -new -key sphtest.key -out sphtest.csr

# Generate Self Signed Key

openssl x509 -req -days 365 -in sphtest.csr -signkey sphtest.key -out sphtest.crt

# Copy the files to the correct locations

cp sphtest.crt /etc/pki/tls/certs

cp sphtest.key /etc/pki/tls/private/sphtest.key

cp sphtest.csr /etc/pki/tls/private/sphtest.csr

출처: http://wiki.centos.org/HowTos/Https