On 01/18/2013 08:33 PM, Arno Wagner wrote: > On Fri, Jan 18, 2013 at 11:16:42AM -0800, David Li wrote: >> Here is a newbie question. >> >> I encountered an error at luksFormat on a loop device: >> >> device-mapper: reload ioctl failed: Invalid argument >> Failed to setup dm-crypt key mapping for device /dev/loop0. >> Check that kernel supports aes-cbc-essiv:sha256 cipher (check syslog for >> more info). >> >> So I guesss my RHEL6 doesn't have the proper crypto module installed. This >> is a dump of /proc/crypto: > [....] >> But I am not quite sure which package is missing here. Is it something >> more general like "yum install aes"? > > Is this a self-compiled cryptsetup? I would say it is self-compiled kernel :) RHEL6 default kernel will autoload crypto modules as requested. (And upstream cryptsetup works there too, it is one of the testing platform) What's the kernel and cryptsetup version? Milan _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt