Object granular encryption support in RGW.
Per Uday, this connotes SSE-C and -maybe- SSE-KMS w/Barbican as the KMS.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2017:3387