for i := range o.Parts {
			o.Parts[i].Checksums = cs[i]
		}
	}
}

// decryptChecksum will attempt to decrypt the ObjectInfo.Checksum, returns the decrypted value
// An error is only returned if it was encrypted and the decryption failed.
func (o *ObjectInfo) decryptChecksum(h http.Header) ([]byte, error) {
	data := o.Checksum
	if len(data) == 0 {
		return data, nil
	}

	if objInfo.Bucket != "" && objInfo.Name != "" {
		if lc, err := globalLifecycleSys.Get(objInfo.Bucket); err == nil && !del {
			lc.SetPredictionHeaders(w, objInfo.ToLifecycleOpts())
		}
	}
	cs, _ := objInfo.decryptChecksums(0, h)
	hash.AddChecksumHeader(w, cs)
}

func deleteObjectVersions(ctx context.Context, o ObjectLayer, bucket string, toDel []ObjectToDelete, lcEvent []lifecycle.Event) {

func generateCompleteMultipartUploadResponse(bucket, key, location string, oi ObjectInfo, h http.Header) CompleteMultipartUploadResponse {
	cs, _ := oi.decryptChecksums(0, h)
	c := CompleteMultipartUploadResponse{
		Location: location,
		Bucket:   bucket,
		Key:      key,
		// AWS S3 quotes the ETag in XML, make sure we are compatible here.