From: Mat Martineau <mathew.j.martineau@linux.intel.com>
To: "Stephan Müller" <smueller@chronox.de>
Cc: herbert@gondor.apana.org.au, ebiggers@kernel.org,
jarkko@kernel.org, dhowells@redhat.com,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
keyrings@vger.kernel.org, simo@redhat.com
Subject: Re: [PATCH v4 4/4] security: DH - use KDF implementation from crypto API
Date: Fri, 19 Nov 2021 10:36:04 -0800 (PST) [thread overview]
Message-ID: <c4b0b368-3168-bb65-a7b8-4f6d4e7015c7@linux.intel.com> (raw)
In-Reply-To: <4181314.UPlyArG6xL@positron.chronox.de>
[-- Attachment #1: Type: text/plain, Size: 704 bytes --]
On Fri, 19 Nov 2021, Stephan Müller wrote:
> The kernel crypto API provides the SP800-108 counter KDF implementation.
> Thus, the separate implementation provided as part of the keys subsystem
> can be replaced with calls to the KDF offered by the kernel crypto API.
>
> The keys subsystem uses the counter KDF with a hash primitive. Thus,
> it only uses the call to crypto_kdf108_ctr_generate.
>
> Signed-off-by: Stephan Mueller <smueller@chronox.de>
> ---
> security/keys/Kconfig | 2 +-
> security/keys/dh.c | 109 +++++++-----------------------------------
> 2 files changed, 19 insertions(+), 92 deletions(-)
Acked-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
--
Mat Martineau
Intel
next prev parent reply other threads:[~2021-11-19 18:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-19 6:55 [PATCH v4 0/4] Add SP800-108 KDF implementation to crypto API Stephan Müller
2021-11-19 6:55 ` [PATCH v4 1/4] crypto: Add key derivation self-test support code Stephan Müller
2021-11-19 6:55 ` [PATCH v4 2/4] crypto: add SP800-108 counter key derivation function Stephan Müller
2021-11-19 6:58 ` [PATCH v4 3/4] security: DH - remove dead code for zero padding Stephan Müller
2021-11-19 6:59 ` [PATCH v4 4/4] security: DH - use KDF implementation from crypto API Stephan Müller
2021-11-19 18:36 ` Mat Martineau [this message]
2021-11-26 5:32 ` [PATCH v4 0/4] Add SP800-108 KDF implementation to " Herbert Xu
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