Forward .., mudahan ada yang bisa bantu ... On 9/5/07, W <[EMAIL PROTECTED]> wrote: > Dear Clemens, > > First let me introduce my self, my name is Wildan from Indonesia, i'm > a linux newbie .., C beginner. > > I'm trying to port cryptsetup to avr32 arch. > There are several issues i found when trying to porting cryptsetup to > the avr32 platform. > > I think, it's usefull to show you where the issue is. > The following is the command i use to test cryptsetup on avr32 arch > (i'm using NGW100 board ...) > > bash-3.2#dd if=/dev/urandom of=/home/secret bs=1M count=20 > bash-3.2#losetup /dev/loop0 rahasia > bash-3.2# cryptsetup -y --cipher plain luksFormat /dev/loop0 > > WARNING! > ======== > This will overwrite data on /dev/loop0 irrevocably. > > Are you sure? (Type uppercase yes): YES > Enter LUKS passphrase: > Verify passphrase: > device-mapper: table: 254:0: zero-length target > Failed to setup dm-crypt key mapping. > Check kernel for support for the plain-cbc-plain cipher spec and > verify that /dev/loop0 contains at least 133 sectors. > Failed to write to key storage. > Command failed.bash-3.2# > > it's said that cryptsetup cannot read the sector length of the target .. > > But, when i check it with the fdisk utility, it can read the sector > length of the target : > > Command failed.bash-3.2# fdisk /dev/loop0 > Device contains neither a valid DOS partition table, nor Sun, SGI or > OSF disklabel > Building a new DOS disklabel. Changes will remain in memory only, > until you decide to write them. After that the previous content > won't be recoverable. > > Warning: invalid flag 0x00,0x00 of partition table 4 will be corrected > by w(rite) > > Command (m for help): p > > Disk /dev/loop0: 20 MB, 20971520 bytes > 255 heads, 63 sectors/track, 2 cylinders > Units = cylinders of 16065 * 512 = 8225280 bytes > > Device Boot Start End Blocks Id System > > Command (m for help): > > > For your information, i compile e2fsprogs without enabling devmapper > support (without using --enable-blkid-devmapper options), it's the > root cause of problems ? > > Besides that, there are differences in shared libraries used by > cryptsetup on my ubuntu box vs on my NGW100 board .., here is the > differences : > > On Ubuntu : > ========== > $ ldd /sbin/cryptsetup > linux-gate.so.1 => (0xffffe000) > libpopt.so.0 => /lib/libpopt.so.0 (0xb7f13000) > libdevmapper.so.1.02 => /lib/libdevmapper.so.1.02 (0xb7f01000) > libuuid.so.1 => /lib/libuuid.so.1 (0xb7efd000) > libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xb7dbc000) > /lib/ld-linux.so.2 (0xb7f2b000) > > On NGW100 (AVR32) : > =================== > bash-3.2# ldd /usr/sbin/cryptsetup > libpopt.so.0 => /usr/lib/libpopt.so.0 (0x2aab3000) > libcryptsetup.so.0 => /usr/lib/libcryptsetup.so.0 (0x2aab9000) > libdevmapper.so.1.02 => /usr/lib/libdevmapper.so.1.02 (0x2aac3000) > libc.so.0 => /lib/libc.so.0 (0x2aad0000) > ld-uClibc.so.0 => /lib/ld-uClibc.so.0 (0x2aaab000) > > > Ok .., now to the source code, after reading, the crytpsetup source > code (i'm using the older version cryptsetup-luks-1.0.3, when using > 1.0.5 i encounter the same problem ..) : > > There is one function which i cannot found where it's declared .. (as > I already mention , i'm a C newbie .. ^_^), the function is : job(arg, > backend, options); > > Which is located in cryptsetup-luks-1.0.3/lib/setup.c file, you can > see it at crypt_job() function .. > > That's for now, I hope with this information You can give me a hint > why cryptsetup failed when i'm trying to porting it to the AVR32 arch > .. > > Thanks in advance ... > > Best Regards > Wildan > > > -- > --- > Person who say it cannot be done should not interrupt person doing it. > Coz..... > Miracles are closer than you think ... > ------------ > http://wildanm.fisika.ui.edu > HP: 08888378594 > Y! : hawking_123 >
-- --- Person who say it cannot be done should not interrupt person doing it. Coz..... Miracles are closer than you think ... ------------ http://wildanm.fisika.ui.edu HP: 08888378594 Y! : hawking_123 -- FAQ milis di http://wiki.linux.or.id/FAQ_milis_tanya-jawab Unsubscribe: kirim email ke [EMAIL PROTECTED] Arsip dan info milis selengkapnya di http://linux.or.id/milis
