[dm-crypt] RHEL6 crypto support
w.david.li at gmail.com
Fri Jan 18 20:45:24 CET 2013
I don't have this issue on a standard RHEL6. But this is when I tested my
code on a slightly "customized" RHEL6. I guess something has been removed
but not totally sure.
-bash-4.1# cryptsetup --version
-bash-4.1# uname -r
On Fri, Jan 18, 2013 at 11:37 AM, Milan Broz <gmazyland at gmail.com> wrote:
> 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.
> >> 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
> What's the kernel and cryptsetup version?
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