// It corresponds to the checksum that is expected and
// not the actual SHA256 checksum of the content.
func (r *Reader) SHA256() []byte {
	return r.contentSHA256
}

// SHA256HexString returns a hex representation of the SHA256.
func (r *Reader) SHA256HexString() string {
	return hex.EncodeToString(r.contentSHA256)
}

// ContentCRCType returns the content checksum type.
func (r *Reader) ContentCRCType() ChecksumType {