[clug] Can't mount an encrupted backup file system
Ian Munsie
darkstarsword at gmail.com
Wed Jun 13 18:30:18 MDT 2012
> This command on the old eeePC for the 1Tb backup disk gives:
>
> # cryptsetup luksDump /dev/sdc1
> LUKS header information for /dev/sdc1
>
> Version: 1
> Cipher name: aes
> Cipher mode: cbc-essiv:sha256
> Hash spec: sha1
...
> old:
> ====
> $ cat /proc/crypto
> name : ecb(aes)
> name : sha256
> name : sha224
> name : cbc(aes)
> name : cbc(aes)
> name : aes
> name : aes
> name : stdrng
> name : md5
>
> new:
> ====
> $ cat /proc/crypto
> name : cbc(aes)
> name : ecb(aes)
> name : aes
> name : aes
> name : ecb(arc4)
> name : arc4
> name : stdrng
> name : md5
The hash you are using (sha256) is missing from your new kernel, can you try
running (as root):
modprobe sha256
Then try mounting the filesystem again.
Cheers,
-Ian
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