Re: [PATCH] Initial Vector Fix for loop.c.

From: Andi Kleen (ak@suse.de)
Date: Fri Jun 20 2003 - 05:52:53 EST


Typo in there.

On Fri, Jun 20, 2003 at 12:49:53PM +0200, Andi Kleen wrote:
> In my opinion it doesn't make much difference. crypto-loop
> has broken beyond belief[1] IV anyways, so they will
> eventually need to change it. Or just use CBC, which is simpler
                                            ^^^
                                                                                        should be ECB of course.
                                                                                        
>
> [1] the problem is that it is too predictable. consider block 0,
> which is usually filled with zeros. It also has IV==0. This means
> it it 100% equivalent to CBC and worse even has known plain text.
                           ^^^
                                                   also ECB here.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Jun 23 2003 - 22:00:32 EST