[PATCH] lib: rsa: function to verify a signature against a hash

[Tom Rini]

On Fri, May 22, 2020 at 04:20:33PM +0200, Heiko Stuebner wrote:

> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> 
> rsa_verify() expects a memory region and wants to do the hashing itself,
> but there may be cases where the hashing is done via other means,
> like hashing a squashfs rootfs.
> 
> So add rsa_verify_hash() to allow verifiying a signature against
> an existing hash. As this entails the same verification routines
> we can just move the relevant code over from rsa_verify() and also
> call rsa_verify_hash() from there.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>

Applied to u-boot/master, thanks!

-- 
Tom
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