RDKCMF-6227 Added suport for configparamgen.
RDKCMF-6227 Added suport for configparamgen.

Reason for change: Added support to handle encrypted keys.

Test Procedure: Build and Verify.

Risks: Low.

Change-Id: Icb66428d54d196e237e8e5efbdcf24fc2240bc78
Signed-off-by: Balaji Punnuru <d97ff662d598c70443f9dbc6e2b1ab6e075d6c76@cable.comcast.com>

rdkcmf/rdk-sysint