RSA Certificate for a Certificate Authority (CA) w/ JCEKS Keystore

Here is how to create the keys and keystore

 Copy keytool -genkeypair -keysize 4096 -sigalg SHA512withRSA -keyalg RSA -alias serverkey -keypass changeit -validity 365 -dname "CN=Name,OU=IT,O=Mega,L=Planet,ST=CO,C=US" -storetype jceks -keystore this.keystore -storepass changeit 

Check the keys and keystore creation

 Copy keytool -list -v -keystore this.keystore -storetype jceks -storepass changeit 

Create a Certificate Signing Request (CSR) for a Certificate Authority (CA)

 Copy keytool -certreq -v -file site.csr -sigalg SHA384withRSA -alias serverkey -keypass changeit -keystore this.keystore -storetype jceks -storepass changeit -ext san=dns:server.example.com,dns:server,ip:10.10.10.10,ip:::1 

Check the Certificate Signing Request (CSR) for Certified Authority (CA)

 Copy keytool -printcertreq -file site.csr 

Check the Certificate from the CA where the CSR was signed

 Copy keytool -printcert -file site.cer or .pem 

Import the Private Root Certificate from the Client Certificate Authority (CA) to the KeyStore

 Copy Keytool -import -trustcacerts -alias privroot -keystore this.keystore -file CARoot.cer -storepass changeit -storetype jceks 

Import the Private Intermediate Certificate from the Client Certificate Authority (CA) to the KeyStore

 Copy Keytool -import -trustcacerts -alias privinter1 -keystore this.keystore -file CAInter.cer  -storetype jceks -storepass changeit -storetype jceks 

Import the Site/Server Certificate from the Client Certificate Authority (CA) to the KeyStore

 Copy keytool -importcert -alias sitecert -file site.pem -storetype jceks -keystore this.keystore -storetype jceks -storepass changeit -storetype jceks