Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Adam ENDRODI
On Wed, Jan 21, 2004 at 05:12:18AM -0400, Peter Cordes wrote: > On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: > > I feel this is kind of over my head ... to boil it down: does it even > > make sense to run reiserfs inside a loopback partition? > > Yes, if the file you're loop

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Adam ENDRODI
On Wed, Jan 21, 2004 at 05:12:18AM -0400, Peter Cordes wrote: > On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: > > I feel this is kind of over my head ... to boil it down: does it even > > make sense to run reiserfs inside a loopback partition? > > Yes, if the file you're loop

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
On Wed, 21 Jan 2004 05:12:18 -0400 Peter Cordes <[EMAIL PROTECTED]> wrote: > On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: > > I feel this is kind of over my head ... to boil it down: does it > > even make sense to run reiserfs inside a loopback partition? > > Yes, if the fi

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
On Wed, 21 Jan 2004 05:12:18 -0400 Peter Cordes <[EMAIL PROTECTED]> wrote: > On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: > > I feel this is kind of over my head ... to boil it down: does it > > even make sense to run reiserfs inside a loopback partition? > > Yes, if the fi

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Peter Cordes
On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: > I feel this is kind of over my head ... to boil it down: does it even > make sense to run reiserfs inside a loopback partition? Yes, if the file you're looping back to is on a journalled filesystem, or is a partition. (ext3 is

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Peter Cordes
On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: > I feel this is kind of over my head ... to boil it down: does it even > make sense to run reiserfs inside a loopback partition? Yes, if the file you're looping back to is on a journalled filesystem, or is a partition. (ext3 is

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
I feel this is kind of over my head ... to boil it down: does it even make sense to run reiserfs inside a loopback partition? Thanks, Joh On Wed, 21 Jan 2004 01:34:25 -0400 Peter Cordes <[EMAIL PROTECTED]> wrote: > On Tue, Jan 20, 2004 at 11:58:41PM -0500, Hubert Chan wrote: > > > "Johannes

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
I feel this is kind of over my head ... to boil it down: does it even make sense to run reiserfs inside a loopback partition? Thanks, Joh On Wed, 21 Jan 2004 01:34:25 -0400 Peter Cordes <[EMAIL PROTECTED]> wrote: > On Tue, Jan 20, 2004 at 11:58:41PM -0500, Hubert Chan wrote: > > > "Johannes

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Peter Cordes
On Tue, Jan 20, 2004 at 11:58:41PM -0500, Hubert Chan wrote: > > "Johannes" == Johannes Graumann <[EMAIL PROTECTED]> writes: > > [...] > > Johannes> And on another note: in > Johannes> > http://www.mirrors.wiretapped.net/security/cryptography/filesystems/loop-aes/loop-AES.README > Johannes>

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Hubert Chan
> "Hubert" == Hubert Chan <[EMAIL PROTECTED]> writes: replying to self... [...] Hubert> The comment has nothing to do with whether or not your encrypted Hubert> filesystem is a journaling filesystem with or without Hubert> data=ordered. ... Hmmm. Maybe I should learn to read... :-( So tha

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Hubert Chan
> "Johannes" == Johannes Graumann <[EMAIL PROTECTED]> writes: [...] Johannes> And on another note: in Johannes> http://www.mirrors.wiretapped.net/security/cryptography/filesystems/loop-aes/loop-AES.README Johannes> I read the following: "Don't use a journaling file system on Johannes> top of

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Peter Cordes
On Tue, Jan 20, 2004 at 11:58:41PM -0500, Hubert Chan wrote: > > "Johannes" == Johannes Graumann <[EMAIL PROTECTED]> writes: > > [...] > > Johannes> And on another note: in > Johannes> > http://www.mirrors.wiretapped.net/security/cryptography/filesystems/loop-aes/loop-AES.README > Johannes>

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Hubert Chan
> "Hubert" == Hubert Chan <[EMAIL PROTECTED]> writes: replying to self... [...] Hubert> The comment has nothing to do with whether or not your encrypted Hubert> filesystem is a journaling filesystem with or without Hubert> data=ordered. ... Hmmm. Maybe I should learn to read... :-( So tha

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Hubert Chan
> "Johannes" == Johannes Graumann <[EMAIL PROTECTED]> writes: [...] Johannes> And on another note: in Johannes> http://www.mirrors.wiretapped.net/security/cryptography/filesystems/loop-aes/loop-AES.README Johannes> I read the following: "Don't use a journaling file system on Johannes> top of

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Thomas Sjögren
On Tue, Jan 20, 2004 at 08:47:40AM -0800, Johannes Graumann wrote: > Now: how do I make sure this is AES-256 and not some other permutation > of the cypher? You use the losetup -k (or --keybits) option. Eg. losetup -e aes -k 256 ... /Thomas -- == [EMAIL PROTECTED] | [EMAIL PROTECTED] == Encrypte

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Jan Minar
On Tue, Jan 20, 2004 at 08:47:40AM -0800, Johannes Graumann wrote: > "Don't use a journaling file system on top of file backed loop device, > unless underlying file system is journaled and guarantees data=ordered > or data=journal." AFAIK, This reads as: ``Don't think journalling buys you anything

2.6.1 CryptoAPI woes

2004-01-20 Thread Johannes Graumann
Hello, I set out to create an encrypted partition using my new 2.6.1 custom kernel (compiled from kernel.org sources, loopdevice and cryptoloop statically compiled in, ciphers present as modules). Following what was said in several HOWTOs, I said 'modprobe aes' and tried various permutations of 'l

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Thomas Sjögren
On Tue, Jan 20, 2004 at 08:47:40AM -0800, Johannes Graumann wrote: > Now: how do I make sure this is AES-256 and not some other permutation > of the cypher? You use the losetup -k (or --keybits) option. Eg. losetup -e aes -k 256 ... /Thomas -- == [EMAIL PROTECTED] | [EMAIL PROTECTED] == Encrypte

Re: 2.6.1 CryptoAPI woes

2004-01-20 Thread Jan Minar
On Tue, Jan 20, 2004 at 08:47:40AM -0800, Johannes Graumann wrote: > "Don't use a journaling file system on top of file backed loop device, > unless underlying file system is journaled and guarantees data=ordered > or data=journal." AFAIK, This reads as: ``Don't think journalling buys you anything

2.6.1 CryptoAPI woes

2004-01-20 Thread Johannes Graumann
Hello, I set out to create an encrypted partition using my new 2.6.1 custom kernel (compiled from kernel.org sources, loopdevice and cryptoloop statically compiled in, ciphers present as modules). Following what was said in several HOWTOs, I said 'modprobe aes' and tried various permutations of 'l