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