> strike 2: > --------- > > linux-2.4.22 > loop-AES-v1.7e > > util-linux-2.12 > losetup-keygen-prog-mk7 > losetup-variable-key-size-mk6 You are using wrong util-linux patch here. How about using util-linux-2.12pre + util-linux-2.12pre.diff from loop-AES package. > losetup -p0 -e aes-cbc-256 /dev/loop0 ~scorpio/TESTE > ioctl: LOOP_SET_STATUS: Invalid argument losetup -p0 -e AES256 /dev/loop0 ~scorpio/TESTE [Sorry for late reply. Seems I have been unsubscribed from linux-crypto list again.] -- Jari Ruusu 1024R/3A220F51 5B 4B F9 BB D3 3F 52 E9 DB 1D EB E3 24 0E A9 DD - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/