From: Petr Vorel <pvorel@suse.cz>
Date: Tue, 2 Mar 2021 16:16:57 +0000 (+0100)
Subject: docs/luks2: Mention key derivation function support
X-Git-Tag: grub-2.06-rc1~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4199bf8bc51d1802b9f294f80a4f3705598f418c;p=thirdparty%2Fgrub.git

docs/luks2: Mention key derivation function support

To give users hint why Argon2, the default in cryptsetup for LUKS2, does
not work.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
Acked-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Patrick Steinhardt <ps@pks.im>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---

diff --git a/docs/grub.texi b/docs/grub.texi
index cb5fe6e08..eeb3118eb 100644
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -4305,7 +4305,8 @@ devices; option @option{-b} configures all geli containers that have boot flag s
 
 GRUB suports devices encrypted using LUKS, LUKS2 and geli. Note that necessary
 modules (@var{luks}, @var{luks2} and @var{geli}) have to be loaded manually
-before this command can be used.
+before this command can be used. For LUKS2 only the PBKDF2 key derivation
+function is supported, as Argon2 is not yet supported.
 @end deffn
 
 @node cutmem