linux-kernel - Re: [PATCH] apparmor: use SHA-256 library API instead of crypto

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Message-ID: <20250514042147.GA2073@sol>
Date: Tue, 13 May 2025 21:21:47 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: John Johansen <john.johansen@...onical.com>, apparmor@...ts.ubuntu.com
Cc: linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH] apparmor: use SHA-256 library API instead of
 crypto_shash API

On Mon, Apr 28, 2025 at 12:04:30PM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@...gle.com>
> 
> This user of SHA-256 does not support any other algorithm, so the
> crypto_shash abstraction provides no value.  Just use the SHA-256
> library API instead, which is much simpler and easier to use.
> 
> Signed-off-by: Eric Biggers <ebiggers@...gle.com>
> ---
> 
> This patch is targeting the apparmor tree for 6.16.
> 
>  security/apparmor/Kconfig  |  3 +-
>  security/apparmor/crypto.c | 85 ++++++--------------------------------
>  2 files changed, 13 insertions(+), 75 deletions(-)

Any interest in taking this patch through the apparmor or security trees?

- Eric