Generate CSR for a Certificate 

To generate a CSR for a certificate or trusted certificate:
  1. Log in to Fusion Middleware Control.
  2. From the navigation pane, locate the domain of interest.
  3. Navigate to Security, and then Keystore.
    The Keystore page appears.
  4. Expand the stripe in which the keystore resides. Select the row corresponding to the keystore.
  5. Click Manage.
    The Manage Certificates page appears. 
  6. Select the row corresponding to the new keypair and click Generate CSR.
    The Generate CSR dialog appears.
  7. Copy and paste the entire CSR into a text file, and click Close.
    Alternatively, you can click Export CSR to automatically save the CSR to a file.
You can send the resulting certificate request to a certificate authority (CA) which will return a signed certificate.