if err != nil {
		return encryptedETag
	}
	etagBytes, err := objectKey.UnsealETag(encBytes)
	if err != nil {
		return encryptedETag
	}
	return hex.EncodeToString(etagBytes)
}

// GetDecryptedRange - To decrypt the range (off, length) of the
// decrypted object stream, we need to read the range (encOff,
// encLength) of the encrypted object stream to decrypt it, and

				cleanUpFns: cFns,
			}
			return r, nil
		}

	case isEncrypted:
		var seqNumber uint32
		var partStart int
		var skipLen int64

		off, length, skipLen, seqNumber, partStart, err = oi.GetDecryptedRange(rs)
		if err != nil {
			return nil, 0, 0, err
		}
		var decSize int64
		decSize, err = oi.DecryptedSize()
		if err != nil {
			return nil, 0, 0, err
		}
		var decRangeLength int64