Qt cross-platform class which allows transparently encrypt/decrypt QFileDevice using AES-CTR algorithm with OpenSSL library.

Copy 2 files (cryptfiledevice.cpp and cryptfiledevice.h) into your Qt project. See examples/ for examples on using this class.

In examples folder there are 2 example projects.

1. CryptFileDeviceExample - test general operations with file and compare results with QFile object.

2. WebViewWithCryptFileDevice - show how to display the user encrypt content (image).

Questions and suggestions can be sent to email: lysenkoalexmail@gmail.com

Please report any suggestions, feature requests, bug reports, or annoyances to the Github issue tracker.

CrypFileDevice is licensed under MIT.

Special thanks to Ruslan Salikhov for testing and sensible suggestions.

Thanks to habrauser Disasm for suggestion.