https://lxr.kde.org/source/network/ruqola/src/core/encryption/e2ekey.cpp
/kf6-qt6/network/ruqola/src/core/encryption/e2ekey.cpp
KDE Source Cross Reference
networksrccoreencryptioncpp
https://lxr.kde.org/source/network/ruqola/src/core/encryption/e2ekey.h
/kf6-qt6/network/ruqola/src/core/encryption/e2ekey.h
KDE Source Cross Reference
networksrccoreencryptionh