Follow the instructions below to create a new Keystore in WSO2 ES:
Step 1 - Create a Keystore
You can either create a new Keystore or use an existing Keystore. For more information, see the following WSO2 Carbon documentation.
Step 2 - Import the Keystore into the trust store
In SSL handshake, the client needs to verify the certificate presented by the server. For this purpose, the client usually stores the certificates it trusts, in a trust store. For more information, see Adding the public key to client-truststore.jks, which is in the WSO2 Carbon documentation.
Step 3 -