return
	}

	if err = DecryptETags(ctx, GlobalKMS, listObjectVersionsInfo.Objects); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	response := generateListVersionsResponse(ctx, bucket, prefix, marker, versionIDMarker, delimiter, encodingType, maxkeys, listObjectVersionsInfo, checkObjMeta)

	// Write success response.
	writeSuccessResponseXML(w, encodeResponseList(response))
}

		delete(m, k)
		delete(m, strings.ToLower(k))
	}

	return m
}

// generates an ListBucketVersions response for the said bucket with other enumerated options.
func generateListVersionsResponse(ctx context.Context, bucket, prefix, marker, versionIDMarker, delimiter, encodingType string, maxKeys int, resp ListObjectVersionsInfo, metadata metaCheckFn) ListVersionsResponse {