Hello, On 01.04.21 12:20, Richard Weinberger wrote: > Ahmad, > > ----- Ursprüngliche Mail ----- >> Von: "Ahmad Fatoum" <a.fatoum@xxxxxxxxxxxxxx> >>> I'm pretty sure with minimal changes it will work with your recent approach too. >> >> I am using dmsetup directly in my project. I am not familiar with cryptsetup >> plain. What benefits do you see with this over direct dmsetup? > > cryptsetup is the de-facto standard to setup encrypted block devices. > There is a lot of existing tooling around cryptsetup already (systemd, etc..), Do you mean systemd-cryptsetup? It looks to me like it's just a way to supply the keyphrase. With trusted keys and a keyphrase unknown to userspace, this won't work. > so being able to use CAAM keys for dm-crypt with cryptsetup seems natural to me. > Plain mode allows setting up dm-crypt without LUKS. I don't (yet) see the utility of it without LUKS. Perhaps a command dump on how to do the same I did with dmsetup, but with cryptsetup plain instead could help me to see the benefits? Cheers, Ahmad > > Thanks, > //richard > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |