#pragma once #include "ltslicence_export.h" #include namespace LtsLicence { LTSLICENCE_EXPORT void setPassPhrase(const QString& passPhrase); LTSLICENCE_EXPORT QString passPhrase(); LTSLICENCE_EXPORT QByteArray decryptData(const QByteArray& dataToDecrypt, const QString& pw = passPhrase(), bool* bOk = nullptr); LTSLICENCE_EXPORT QByteArray encryptData(const QByteArray& dataToEncrypt, const QString& pw = passPhrase(), bool* bOk = nullptr); } // namespace LtsLicence