Grab a copy of the signed certificate from your CA and place both the signed certificate and the CA chain certificate inside the same folder as your csr.Send the CSR (or text from the CSA) to VeriSign, GoDaddy, Digicert, internal CA, etc.Sign the CSR with your Certificate Authority.openssl req -new -newkey rsa:2048 -nodes -keyout yourdomain.key -out yourdomain.csr.