return hex.EncodeToString(md5sumCurr)[:32] + "-1"
	}
	return hex.EncodeToString(md5sumCurr)
}

// WithEncryption sets up encrypted reader and the sealing for content md5sum
// using objEncKey. Unsealed md5sum is computed from the rawReader setup when
// NewPutObjReader was called. It returns an error if called on an uninitialized
// PutObjReader.