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#ifndef QCRYPTOGRAPHICSHASH_H
#define QCRYPTOGRAPHICSHASH_H

#include <QtCore/qbytearray.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QCryptographicHashPrivate;
class QIODevice;

class Q_CORE_EXPORT QCryptographicHash
{
public:
    enum Algorithm {
        Md4,
        Md5,
        Sha1,
        Sha224,
        Sha256,
        Sha384,
        Sha512
    };

    explicit QCryptographicHash(Algorithm method);
    ~QCryptographicHash();

    void reset();

    void addData(const char *data, int length);
    inline void addData(const QByteArray &data)
        { addData(data.constData(), data.length()); }
    bool addData(QIODevice* device);

    QByteArray result() const;

    static QByteArray hash(const QByteArray &data, Algorithm method);
private:
    Q_DISABLE_COPY(QCryptographicHash)
    QCryptographicHashPrivate *d;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QCRYPTOGRAPHICSHASH_H