}
	}

	return r
}

// Maximum 4KiB size per object lock config.
const maxObjectLockConfigSize = 1 << 12

// ParseObjectLockConfig parses ObjectLockConfig from xml
func ParseObjectLockConfig(reader io.Reader) (*Config, error) {
	config := Config{}
	if err := xml.NewDecoder(io.LimitReader(reader, maxObjectLockConfigSize)).Decode(&config); err != nil {
		return nil, err
	}

	if bytes.Equal(b.ObjectLockConfigXML, enabledBucketObjectLockConfig) {
		b.VersioningConfigXML = enabledBucketVersioningConfig
	}

	if len(b.ObjectLockConfigXML) != 0 {
		b.objectLockConfig, err = objectlock.ParseObjectLockConfig(bytes.NewReader(b.ObjectLockConfigXML))
		if err != nil {
			return err
		}
	} else {
		b.objectLockConfig = nil
	}

	if len(b.VersioningConfigXML) != 0 {

		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
		return
	}

	config, err := objectlock.ParseObjectLockConfig(r.Body)
	if err != nil {
		apiErr := errorCodes.ToAPIErr(ErrInvalidArgument)
		apiErr.Description = err.Error()
		writeErrorResponse(ctx, w, apiErr, r.URL)
		return
	}

	// Audit log tags.