[dm-crypt] Decrypt a volume without user intervention
sven at eschenberg.eu
Wed Aug 23 11:59:00 CEST 2017
It does not seem very smart to use a UUID as a passphrase. With this,
you can aswell ditch the whole encryption alltogether.
Depending on your distribution, it might be straight forward to use an
external USB-Thumbdrive holding the passphrases and use that for
automatic decryption. Some distros will let you choose to have the
passphrases stored on USB or have them stored i.e. in a GPG-Keyring on a
Am 22.08.2017 um 15:00 schrieb Marco Cavallini:
> I'd like to use something like a keyfile instead of a passphrase for
> my encrypted volume.
> My goal is to decrypt my volume without user intervention.
> For example I can read the UUID of a disk partition and use that as password.
> The easiest place where to add my code seems crypt_get_key() function
> in lib/utils_crypt.c
> Maybe someone already came across this problem and I am trying to
> re-invent the wheel, for this reason I'm asking advice to the dm-crypt
> Comment and hints will ve greatly appreciated.
> Thank you
> dm-crypt mailing list
> dm-crypt at saout.de
More information about the dm-crypt