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39
40#ifndef QMESSAGEAUTHENTICATIONCODE_H
41#define QMESSAGEAUTHENTICATIONCODE_H
42
43#include <QtCore/qcryptographichash.h>
44
45QT_BEGIN_NAMESPACE
46
47
48class QMessageAuthenticationCodePrivate;
49class QIODevice;
50
51class Q_CORE_EXPORT QMessageAuthenticationCode
52{
53public:
54 explicit QMessageAuthenticationCode(QCryptographicHash::Algorithm method,
55 const QByteArray &key = QByteArray());
56 ~QMessageAuthenticationCode();
57
58 void reset();
59
60 void setKey(const QByteArray &key);
61
62 void addData(const char *data, int length);
63 void addData(const QByteArray &data);
64 bool addData(QIODevice *device);
65
66 QByteArray result() const;
67
68 static QByteArray hash(const QByteArray &message, const QByteArray &key,
69 QCryptographicHash::Algorithm method);
70
71private:
72 Q_DISABLE_COPY(QMessageAuthenticationCode)
73 QMessageAuthenticationCodePrivate *d;
74};
75
76QT_END_NAMESPACE
77
78#endif
79