#pragma once #include #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); }