text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Copyright (C) 2013 Richard J. Moore <rich@kde.org>.
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  ****************************************************************************/
  
  #ifndef QCRYPTOGRAPHICHASH_H
  #define QCRYPTOGRAPHICHASH_H
  
  #include <QtCore/qbytearray.h>
  #include <QtCore/qobjectdefs.h>
  
  QT_BEGIN_NAMESPACE
  
  
  class QCryptographicHashPrivate;
  class QIODevice;
  
  class Q_CORE_EXPORT QCryptographicHash
  {
      Q_GADGET
  public:
      enum Algorithm {
  #ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
          Md4,
          Md5,
  #endif
          Sha1 = 2,
  #ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
          Sha224,
          Sha256,
          Sha384,
          Sha512,
          Sha3_224,
          Sha3_256,
          Sha3_384,
          Sha3_512
  #endif
      };
      Q_ENUM(Algorithm)
  
      explicit QCryptographicHash(Algorithm method);
      ~QCryptographicHash();
  
      void reset();
  
      void addData(const char *data, int length);
      void addData(const QByteArray &data);
      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
  
  #endif
  