Quoting Colin Watson (<email address hidden>):
> Does this have anything to do with this entry in
> /usr/share/doc/cryptsetup/NEWS.Debian.gz?
>
> The default key size for LUKS was changed from 128 to 256 bits, and default
> plain mode changed from aes-cbc-plain to aes-cbc-essiv:sha256.
> In case that you use plain mode encryption and don't have set cipher and hash
> in /etc/crypttab, you should do so now. The new defaults are not backwards
> compatible. See the manpage for crypttab(5) for further information. If your
> dm-crypt setup was done by debian-installer, you can ignore that warning.
Steve also suggested last night that this might be it, and I suspect you're
right. I will test when I get back home this weekend.
Quoting Colin Watson (<email address hidden>): doc/cryptsetup/ NEWS.Debian. gz? essiv:sha256.
> Does this have anything to do with this entry in
> /usr/share/
>
> The default key size for LUKS was changed from 128 to 256 bits, and default
> plain mode changed from aes-cbc-plain to aes-cbc-
> In case that you use plain mode encryption and don't have set cipher and hash
> in /etc/crypttab, you should do so now. The new defaults are not backwards
> compatible. See the manpage for crypttab(5) for further information. If your
> dm-crypt setup was done by debian-installer, you can ignore that warning.
Steve also suggested last night that this might be it, and I suspect you're
right. I will test when I get back home this weekend.
thanks,
-serge