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Holger Freyther holger at freyther.de
> On 01 Oct 2015, at 15:23, Neels Hofmeyr <nhofmeyr at sysmocom.de> wrote:
>
> + OAP_UNINITIALIZED = 0, // just allocated.
No C99 comments
>
> +static int oap_evaluate_challenge(const struct oap_state *state,
> + const uint8_t *rx_random,
> + const uint8_t *rx_autn,
> + uint8_t *tx_xres)
> +{
>
> + OSMO_ASSERT(sizeof(auth.u.umts.k) == sizeof(state->secret_k));
> + OSMO_ASSERT(sizeof(auth.u.umts.opc) == sizeof(state->secret_opc));
static assert?
> +
> + memcpy(auth.u.umts.k, state->secret_k, sizeof(auth.u.umts.k));
> + memcpy(auth.u.umts.opc, state->secret_opc, sizeof(auth.u.umts.opc));
> + memset(auth.u.umts.amf, 0, 2);
sizeof?
> + auth.u.umts.sqn = 42; /* TODO */
In three years we wonder what the todo is. I think it is a good habbit to add
a short summary what we want to do.
>
> +struct msgb *oap_encoded(const struct oap_message *oap_msg)
encode? Sure it is encoded after the function is done but it triggers the
encoding?
> +{
> +int oap_register(struct oap_state *state, struct msgb **msg_tx)
return the struct msgb*? If it is NULL you already know it didnt't work
and the -1/0 carry as much value right now?
>
> + case OAP_MSGT_REGISTER_RESULT:
> + // successfully registered!
no C99 comments (sorry to have away the method again)
I have not looked at the state machine, we can do it together.
holger