#define STATE_MACHINE_DATA struct ieee802_1x_cp_sm
#define STATE_MACHINE_DEBUG_PREFIX "CP"
-static u8 default_cs_id[] = CS_ID_GCM_AES_128;
+static u64 default_cs_id = CS_ID_GCM_AES_128;
/* The variable defined in clause 12 in IEEE Std 802.1X-2010 */
enum connect_type { PENDING, UNAUTHENTICATED, AUTHENTICATED, SECURE };
Boolean elected_self;
u8 *authorization_data1;
enum confidentiality_offset cipher_offset;
- u8 *cipher_suite;
+ u64 cipher_suite;
Boolean new_sak; /* clear by CP */
struct ieee802_1x_mka_ki distributed_ki;
u8 distributed_an;
Boolean replay_protect;
u32 replay_window;
- u8 *current_cipher_suite;
+ u64 current_cipher_suite;
enum confidentiality_offset confidentiality_offset;
Boolean controlled_port_enabled;
static int changed_cipher(struct ieee802_1x_cp_sm *sm)
{
return sm->confidentiality_offset != sm->cipher_offset ||
- os_memcmp(sm->current_cipher_suite, sm->cipher_suite,
- CS_ID_LEN) != 0;
+ sm->current_cipher_suite != sm->cipher_suite;
}
SM_STATE(CP, SECURED)
{
- struct ieee802_1x_cp_conf conf;
-
SM_ENTRY(CP, SECURED);
sm->chgd_server = FALSE;
- ieee802_1x_kay_cp_conf(sm->kay, &conf);
- sm->protect_frames = conf.protect;
- sm->replay_protect = conf.replay_protect;
- sm->validate_frames = conf.validate;
+ sm->protect_frames = sm->kay->macsec_protect;
+ sm->replay_protect = sm->kay->macsec_replay_protect;
+ sm->validate_frames = sm->kay->macsec_validate;
- /* NOTE: now no other than default cipher suiter(AES-GCM-128) */
- os_memcpy(sm->current_cipher_suite, sm->cipher_suite, CS_ID_LEN);
- secy_cp_control_current_cipher_suite(sm->kay, sm->current_cipher_suite,
- CS_ID_LEN);
+ /* NOTE: now no other than default cipher suite (AES-GCM-128) */
+ sm->current_cipher_suite = sm->cipher_suite;
+ secy_cp_control_current_cipher_suite(sm->kay, sm->current_cipher_suite);
sm->confidentiality_offset = sm->cipher_offset;
/**
* ieee802_1x_cp_sm_init -
*/
-struct ieee802_1x_cp_sm * ieee802_1x_cp_sm_init(
- struct ieee802_1x_kay *kay,
- struct ieee802_1x_cp_conf *pcp_conf)
+struct ieee802_1x_cp_sm * ieee802_1x_cp_sm_init(struct ieee802_1x_kay *kay)
{
struct ieee802_1x_cp_sm *sm;
sm->chgd_server = FALSE;
- sm->protect_frames = pcp_conf->protect;
- sm->validate_frames = pcp_conf->validate;
- sm->replay_protect = pcp_conf->replay_protect;
- sm->replay_window = pcp_conf->replay_window;
+ sm->protect_frames = kay->macsec_protect;
+ sm->validate_frames = kay->macsec_validate;
+ sm->replay_protect = kay->macsec_replay_protect;
+ sm->replay_window = kay->macsec_replay_window;
sm->controlled_port_enabled = FALSE;
sm->orx = FALSE;
sm->otx = FALSE;
- sm->cipher_suite = os_zalloc(CS_ID_LEN);
- sm->current_cipher_suite = os_zalloc(CS_ID_LEN);
- if (!sm->cipher_suite || !sm->current_cipher_suite) {
- wpa_printf(MSG_ERROR, "CP-%s: out of memory", __func__);
- os_free(sm->cipher_suite);
- os_free(sm->current_cipher_suite);
- os_free(sm);
- return NULL;
- }
- os_memcpy(sm->current_cipher_suite, default_cs_id, CS_ID_LEN);
- os_memcpy(sm->cipher_suite, default_cs_id, CS_ID_LEN);
+ sm->current_cipher_suite = default_cs_id;
+ sm->cipher_suite = default_cs_id;
sm->cipher_offset = CONFIDENTIALITY_OFFSET_0;
sm->confidentiality_offset = sm->cipher_offset;
sm->transmit_delay = MKA_LIFE_TIME;
eloop_cancel_timeout(ieee802_1x_cp_step_cb, sm, NULL);
os_free(sm->lki);
os_free(sm->oki);
- os_free(sm->cipher_suite);
- os_free(sm->current_cipher_suite);
os_free(sm->authorization_data);
os_free(sm);
}
/**
* ieee802_1x_cp_set_ciphersuite -
*/
-void ieee802_1x_cp_set_ciphersuite(void *cp_ctx, void *pid)
+void ieee802_1x_cp_set_ciphersuite(void *cp_ctx, u64 cs)
{
struct ieee802_1x_cp_sm *sm = cp_ctx;
- os_memcpy(sm->cipher_suite, pid, CS_ID_LEN);
+ sm->cipher_suite = cs;
}