From d8aa412c46638abea05488ebb2e9d70ca7fd628a Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Wed, 27 Apr 2016 18:17:26 +0200 Subject: OAP: Various coding style fixes * we always declare stack variables at the top of the function / block * 'switch' is not a function, so there's space ahead of the opening ( --- openbsc/src/gprs/oap.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/openbsc/src/gprs/oap.c b/openbsc/src/gprs/oap.c index 0b8f48260..a9fee566b 100644 --- a/openbsc/src/gprs/oap.c +++ b/openbsc/src/gprs/oap.c @@ -71,12 +71,19 @@ static int oap_evaluate_challenge(const struct oap_state *state, const uint8_t *rx_autn, uint8_t *tx_xres) { + struct osmo_auth_vector vec; + + struct osmo_sub_auth_data auth = { + .type = OSMO_AUTH_TYPE_UMTS, + .algo = OSMO_AUTH_ALG_MILENAGE, + }; + osmo_static_assert(sizeof(((struct osmo_sub_auth_data*)0)->u.umts.k) == sizeof(state->secret_k), _secret_k_size_match); osmo_static_assert(sizeof(((struct osmo_sub_auth_data*)0)->u.umts.opc) == sizeof(state->secret_opc), _secret_opc_size_match); - switch(state->state) { + switch (state->state) { case OAP_UNINITIALIZED: case OAP_DISABLED: return -1; @@ -84,13 +91,6 @@ static int oap_evaluate_challenge(const struct oap_state *state, break; } - struct osmo_auth_vector vec; - - struct osmo_sub_auth_data auth = { - .type = OSMO_AUTH_TYPE_UMTS, - .algo = OSMO_AUTH_ALG_MILENAGE, - }; - 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', sizeof(auth.u.umts.amf)); @@ -131,12 +131,13 @@ struct msgb *oap_encoded(const struct osmo_oap_message *oap_msg) * On error, return NULL. */ static struct msgb* oap_msg_register(uint16_t client_id) { + struct osmo_oap_message oap_msg = {0}; + if (client_id < 1) { LOGP(DGPRS, LOGL_ERROR, "OAP: Invalid client ID: %d\n", client_id); return NULL; } - struct osmo_oap_message oap_msg = {0}; oap_msg.message_type = OAP_MSGT_REGISTER_REQUEST; oap_msg.client_id = client_id; return oap_encoded(&oap_msg); @@ -170,6 +171,8 @@ static int handle_challenge(struct oap_state *state, struct msgb **msg_tx) { int rc; + uint8_t xres[8]; + if (!(oap_rx->rand_present && oap_rx->autn_present)) { LOGP(DGPRS, LOGL_ERROR, "OAP challenge incomplete (rand_present: %d, autn_present: %d)\n", @@ -178,7 +181,6 @@ static int handle_challenge(struct oap_state *state, goto failure; } - uint8_t xres[8]; rc = oap_evaluate_challenge(state, oap_rx->rand, oap_rx->autn, @@ -203,13 +205,12 @@ failure: int oap_handle(struct oap_state *state, const struct msgb *msg_rx, struct msgb **msg_tx) { - *msg_tx = NULL; - uint8_t *data = msgb_l2(msg_rx); size_t data_len = msgb_l2len(msg_rx); + struct osmo_oap_message oap_msg = {0}; int rc = 0; - struct osmo_oap_message oap_msg = {0}; + *msg_tx = NULL; OSMO_ASSERT(data); -- cgit v1.2.3