Implement correct setting of the MAC field when passing RPMB frames back
to the guest. Also check the MAC on authenticated write requests.
This depends on HMAC support for QCRYPTO_HASH_ALGO_SHA256 which is
always available via glib - assert this, just to be safe.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <b6f5698c0ca017871d54834f0c7bd4b4b6316bbd.1762261430.git.jan.kiszka@siemens.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
3acf956ea1