On Thu 2018-06-21 14:10:06, Rafael J. Wysocki wrote: > On Thu, Jun 21, 2018 at 11:01 AM, Pavel Machek wrote: > > > > > > On Wed 2018-06-20 17:40:51, Chen Yu wrote: > >> crypto_hibernate is a user-space utility to generate > >> 512bits AES key and pass it to the kernel via ioctl > >> for hibernation encryption.(We can also add the key > >> into kernel via keyctl if necessary, but currently > >> using ioctl seems to be more straightforward as we > >> need both the key and salt transit). > > > > Ah, here you go: > > > > https://en.wikipedia.org/wiki/Uswsusp > > No, not really. > > > It can already do encryption. If you see problems there, patches will > > be gladly accepted to fix them. > > By whom? By me. > > If you want to maintain uswsusp in kernel tree, I guess that would be > > an option, too. > > No, it isn't an option due to the dependencies on crypto libraries. Why not? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html