cryptsetup reencrypt --hash sha512 /dev/sdx This works but it will re-encrypt the entire device.
On Tue, Apr 21, 2020 at 1:30 PM Sreyan Chakravarty <sreya...@gmail.com> wrote: > Is it possible to re-encrypt a partition with the > > cryptsetup reencrypt > > command, to use the SHA-512 hash ? > > Currently, my partition uses SHA-256, so I want to reencrypt without > losing any data. I have heard that the cryptsetup reencrypt does online > re-encryption, but the man page is not clear about how you can introduce a > new hash. > > Is it even possible ? > > -- > Regards, > Sreyan Chakravarty > -- Regards, Sreyan Chakravarty
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