[PATCH v4 3/8] lib: rsa: bring exp_len in line when generating a key_prop

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Fri May 22 16:23:41 CEST 2020

> On 22.05.2020, at 16:13, Heiko Stuebner <heiko at sntech.de> wrote:
> 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>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

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