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Subject: Re: [PATCH] KEYS: encrypted: Replace deprecated strcpy and improve
 get_derived_key
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From: Thorsten Blum <thorsten.blum@linux.dev>
In-Reply-To: <20251113172913.GC1792@sol>
Date: Thu, 13 Nov 2025 21:23:01 +0100
Cc: Mimi Zohar <zohar@linux.ibm.com>,
 David Howells <dhowells@redhat.com>,
 Jarkko Sakkinen <jarkko@kernel.org>,
 Paul Moore <paul@paul-moore.com>,
 James Morris <jmorris@namei.org>,
 "Serge E. Hallyn" <serge@hallyn.com>,
 linux-hardening@vger.kernel.org,
 linux-integrity@vger.kernel.org,
 keyrings@vger.kernel.org,
 linux-security-module@vger.kernel.org,
 linux-kernel@vger.kernel.org
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References: <20251113135831.98587-1-thorsten.blum@linux.dev>
 <20251113172913.GC1792@sol>
To: Eric Biggers <ebiggers@kernel.org>
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On 13. Nov 2025, at 18:29, Eric Biggers wrote:
> [...]
> 
> This changes the resulting derived key when key_type == 0 &&
> master_keylen >= 24, because different bytes are passed to sha256().

I see, thanks. I'll submit a v2.