[PATCH v5 3/8] lib: rsa: bring exp_len in line when generating a key_prop

[Heiko Stübner]

Am Freitag, 22. Mai 2020, 16:19:32 CEST schrieb Heiko Stuebner:
> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> 
> The exponent field of struct key_prop gets allocated an uint64_t,
> and the contents are positioned from the back, so an exponent of
> "0x01 0x00 0x01" becomes 0x0 0x0 0x0 0x0 0x0 0x1 0x0 0x1"
> 
> Right now rsa_gen_key_prop() allocates a uint64_t but sets exp_len
> to the size returned from the parser, while on the other hand the
> when getting the key from the devicetree exp_len always gets set to
> sizeof(uint64_t).
> 
> So bring that in line with the established code.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>

transplanting a tag from v4:
Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>