[opensuse-security] loop-AES problems ...

Hello, there ! I just need any kind of help with mentioned loop-AES's way of encrypting data. It happend that I encrypted ..luckily ?, I don't know .. my super confidential data... but I'm not able now to read it. .... I mean I can't setup encrypted loop device on my files. That's what I get : ----------------------------------------------------------------------------------------------------------------------------------------------------------- linux-ej56:/mnt/media/music # losetup \ -e aes-256 /dev/loop1 /mnt/media/music/DvM01a.data Password: << and the answer is .. >> ioctl: LOOP_SET_STATUS: Invalid argument, requested cipher or key length (256 bits) not supported by kernel linux-ej56:/mnt/media/music # ----------------------------------------------------------------------------------------------------------------------------------------------------------- Password is correct, loop1 is unused, algorithm name is ok as well ..so what maybe wrong... ? Any suggestion ? Thanks for any answer .. and happy new Year ! --------------------------------------------------------------------- To unsubscribe, e-mail: opensuse-security+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security+help@opensuse.org

On 29.12.2006 10:42, Roman Pindela wrote:
Hello, there !
I just need any kind of help with mentioned loop-AES's way of encrypting data. It happend that I encrypted ..luckily ?, I don't know .. my super confidential data... but I'm not able now to read it. .... I mean I can't setup encrypted loop device on my files. That's what I get : --------------------------------------------------------------------------- ---------------------------------------------------------------------------- ---- linux-ej56:/mnt/media/music # losetup \ -e aes-256 /dev/loop1 /mnt/media/music/DvM01a.data Password:
<< and the answer is .. >>
ioctl: LOOP_SET_STATUS: Invalid argument, requested cipher or key length (256 bits) not supported by kernel linux-ej56:/mnt/media/music #
Sounds like the cryptoloop kernel module is not loaded. Do this to see if this is the case: # lsmod | grep cryptoloop If it is not loaded, do so with: # modprobe cryptoloop See the manual for modprobe for details and other options. To make the module load at boot time, see what system-wide configuration file is used. Here on SuSE, this is /etc/sysconfig/kernel (MODULES_LOADED_ON_BOOT). Cheers! -- Blade hails you... Never sigh for better world It's already composed, played and told Every thought the music I write Everything a wish for the night --Nightwish

On Friday 29 December 2006 10:05, Boyan Tabakov wrote:
On 29.12.2006 10:42, Roman Pindela wrote:
Hello, there !
I just need any kind of help with mentioned loop-AES's way of encrypting data. It happend that I encrypted ..luckily ?, I don't know .. my super confidential data... but I'm not able now to read it. .... I mean I can't setup encrypted loop device on my files. That's what I get : ------------------------------------------------------------------------- -- ------------------------------------------------------------------------- --- ---- linux-ej56:/mnt/media/music # losetup \ -e aes-256 /dev/loop1 /mnt/media/music/DvM01a.data Password:
<< and the answer is .. >>
ioctl: LOOP_SET_STATUS: Invalid argument, requested cipher or key length (256 bits) not supported by kernel linux-ej56:/mnt/media/music #
Sounds like the cryptoloop kernel module is not loaded. Do this to see if this is the case:
# lsmod | grep cryptoloop
If it is not loaded, do so with:
# modprobe cryptoloop
See the manual for modprobe for details and other options. To make the module load at boot time, see what system-wide configuration file is used. Here on SuSE, this is /etc/sysconfig/kernel (MODULES_LOADED_ON_BOOT).
Cheers!
..Damm Me.. It works ! Man - T-H-A-N-K-S ! I thought I've lost for that data forever .. and it's not funny option .. Thanks again. (PS: cryptoloop wasn't started - I don't know what I've been thinking about ..) .. aha.. but I find another method to decrypt that encrypted by AES256 data, ..using aespipe ...and it works fine, but it's good to know that I can count on loop-aes too. Great Thing happen ! --------------------------------------------------------------------- To unsubscribe, e-mail: opensuse-security+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security+help@opensuse.org

On 29.12.2006 12:42, Roman Pindela wrote:
..Damm Me.. It works ! Man - T-H-A-N-K-S ! I thought I've lost for that data forever .. and it's not funny option .. Thanks again. (PS: cryptoloop wasn't started - I don't know what I've been thinking about ..) .. aha.. but I find another method to decrypt that encrypted by AES256 data, ..using aespipe ...and it works fine, but it's good to know that I can count on loop-aes too. Great Thing happen !
I am glad, I could be of assistance! No one likes to losing data... -- Blade hails you... None of you understand And it doesn't matter To a broken marionette like me --Nightwish
participants (2)
-
Boyan Tabakov
-
Roman Pindela