hey, On 12/08/2009 Rainer Maier wrote: > here is the output: let's see ... > sv3000:~# dpkg -l cryptsetup > un cryptsetup <keine> (keine Beschreibung vorhanden) > sv3000:~# cryptsetup --version > cryptsetup 1.0.6 interesting. so how did you install cryptsetup. did you compile it yourself? why don't you use the cryptsetup version distributed within debian? you can install it with 'apt-get install cryptsetup', this takes care of required libraries and other dependencies as well (see below). > sv3000:~# cryptsetup luksDump /dev/sda2 > LUKS header information for /dev/sda2 > > Version: 1 > Cipher name: aes > Cipher mode: cbc-essiv:sha256 > Hash spec: sha1 > Payload offset: 1032 > MK bits: 128 > MK digest: > > MK salt: > > MK iterations: 10 > UUID: 6c2a5824-5594-4516-885b-4a82a5be9554 ok, so the luks partition itself seems to be fine. > sv3000:~# cat /proc/crypto > name : aes > driver : aes-i586 > module : aes_i586 > priority : 200 > refcnt : 1 > type : cipher > blocksize : 16 > min keysize : 16 > max keysize : 32 > > name : md5 > driver : md5-generic > module : kernel > priority : 0 > refcnt : 1 > type : digest > blocksize : 64 > digestsize : 16 that one misses the cbc blockcipher at least. try 'modprobe cbc'. if that doesn't work, check your kernel config. do you run a debian kernel or a selfcompiled one? in the first case cbc should be available. in the second you should know what to do to add cbc support to your kernel. > sv3000:~# dmsetup targets > -su: dmsetup: command not found ah, that's interesting. so you seem to not have installed dmsetup. do you have libdevmapper at all? i really suggest to use the debian cryptsetup package and let the debian package system manage dependencies. that way you can be sure that all required programs and libraries are installed allong with cryptsetup. greetings, jonas
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