GitLab

There were two separate switch statements for validation and converting
to CA method. Moved it to one.
Also improved logging, variable names and vertical spacing in some
sections.

Change-Id: Ic68253dd23e5da15d469951293fc4173a13f7afd
Signed-off-by: Mandeep Shetty <mandeep.shetty@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/1045Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Doug Hudson <douglas.hudson@intel.com>
Reviewed-by: Erich Keane <erich.keane@intel.com>