emacs-bug-tracker
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

bug#53005: closed (cryptsetup-static aborts opening LUKS2 volume with Ar


From: GNU bug Tracking System
Subject: bug#53005: closed (cryptsetup-static aborts opening LUKS2 volume with Argon2i PBKDF)
Date: Wed, 07 Feb 2024 20:00:02 +0000

Your message dated Wed, 07 Feb 2024 14:59:05 -0500
with message-id <87jzng59me.fsf@simonsouth.net>
and subject line Re: bug#53005: cryptsetup-static aborts opening LUKS2 volume 
with Argon2i PBKDF
has caused the debbugs.gnu.org bug report #53005,
regarding cryptsetup-static aborts opening LUKS2 volume with Argon2i PBKDF
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs@gnu.org.)


-- 
53005: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=53005
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems
--- Begin Message --- Subject: cryptsetup-static aborts opening LUKS2 volume with Argon2i PBKDF Date: Tue, 04 Jan 2022 09:36:57 -0500
Currently cryptsetup from the "cryptsetup-static" package is unable to
open LUKS2 encrypted volumes that use the Argon2i key-derivation
algorithm, the default for LUKS2.  It catches SIGABRT and exits without
opening the volume.

This appears to be a regression following the merge of the
core-updates-frozen branch and because of it, I'm unable to boot into an
up-to-date system as there is no way to get past the "Enter passphrase"
prompt at startup.

I've verified this on both AArch64 and x86-64.  To reproduce:

1. Ensure the "cryptsetup" package is installed in your profile and that
   "cryptsetup-static", the statically-linked equivalent added to the
   initrd and used during startup, is available on your system:

     guix install cryptsetup
     guix build --verbosity=2 cryptsetup-static

2. Create a file containing a dummy LUKS2 volume:

     truncate -s 32M ./dummy-luks-volume
     cryptsetup luksFormat --type luks2 ./dummy-luks-volume

   Make sure the Argon2i PBKDF algorithm was selected during formatting:

     cryptsetup luksDump ./dummy-luks-volume | grep argon

   This should output "PBKDF: argon2i".

3. Verify the volume can be opened using the regular cryptsetup tool:

     sudo cryptsetup open --type luks ./dummy-luks-volume dummy-volume
     ls /dev/mapper/dummy-volume
     sudo cryptsetup close /dev/mapper/dummy-volume

4. Now try opening the volume using the statically-linked cryptsetup:

     sudo `guix build cryptsetup-static`/sbin/cryptsetup open \
       --type luks ./dummy-luks-volume dummy-volume
     ls /dev/mapper/dummy-volume

You should find (on most runs, at least) after you enter the passphrase
the tool exits with "Aborted" and with no entry added beneath
/dev/mapper.

-- 
Simon South
simon@simonsouth.net



--- End Message ---
--- Begin Message --- Subject: Re: bug#53005: cryptsetup-static aborts opening LUKS2 volume with Argon2i PBKDF Date: Wed, 07 Feb 2024 14:59:05 -0500 User-agent: Gnus/5.13 (Gnus v5.13)
This issue was fixed with commit 6b6fb7872486, "gnu: glibc: Build with
'--strip-debug' instead of '--strip-all'."

-- 
Simon South
simon@simonsouth.net


--- End Message ---

reply via email to

[Prev in Thread] Current Thread [Next in Thread]