Re: [PATCH] crypto: Limit MODULE_SIG_KEY_TYPE_ECDSA to SHA384 or SHA512

[Luis Chamberlain]

On Tue, Oct 10, 2023 at 10:27:55PM +0100, Dimitri John Ledkov wrote:
> NIST FIPS 186-5 states that it is recommended that the security
> strength associated with the bit length of n and the security strength
> of the hash function be the same, or higher upon agreement. Given NIST
> P384 curve is used, force using either SHA384 or SHA512.
> 
> Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@xxxxxxxxxxxxx>
> ---

I'd imagine this could go through crypto tree, as folks more in tune
with these requirements would be more aligned with what we need.

  Luis