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eap-ttls: Add reset_state method

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This commit is contained in:
Denis Kenzior 2018-06-07 19:53:42 -05:00
parent 1f3b120467
commit 092ccb4372
1 changed files with 47 additions and 24 deletions
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69
src/eap-ttls.c
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@ -51,35 +51,62 @@ struct eap_ttls_state {
uint8_t negotiated_version; uint8_t negotiated_version;
}; };
static void __eap_ttls_reset_state(struct eap_ttls_state *ttls)
{
ttls->phase1_completed = false;
ttls->completed = false;
l_free(ttls->rx_pkt_buf);
ttls->rx_pkt_buf = NULL;
ttls->rx_pkt_received = 0;
ttls->rx_pkt_len = 0;
l_free(ttls->tx_pkt_buf);
ttls->tx_pkt_buf = NULL;
ttls->tx_pkt_capacity = 0;
ttls->tx_pkt_len = 0;
ttls->tx_pkt_offset = 0;
l_free(ttls->avp_buf);
ttls->avp_buf = NULL;
ttls->avp_received = 0;
ttls->avp_capacity = 0;
if (ttls->tls) {
l_tls_free(ttls->tls);
ttls->tls = NULL;
}
}
static bool eap_ttls_reset_state(struct eap_state *eap)
{
struct eap_ttls_state *ttls = eap_get_data(eap);
if (!ttls->eap)
return false;
if (!eap_reset(ttls->eap))
return false;
__eap_ttls_reset_state(ttls);
return true;
}
static void eap_ttls_free(struct eap_state *eap) static void eap_ttls_free(struct eap_state *eap)
{ {
struct eap_ttls_state *ttls = eap_get_data(eap); struct eap_ttls_state *ttls = eap_get_data(eap);
__eap_ttls_reset_state(ttls);
eap_set_data(eap, NULL); eap_set_data(eap, NULL);
l_free(ttls->ca_cert); l_free(ttls->ca_cert);
l_free(ttls->client_cert); l_free(ttls->client_cert);
l_free(ttls->client_key); l_free(ttls->client_key);
if (ttls->passphrase)
if (ttls->passphrase) {
memset(ttls->passphrase, 0, strlen(ttls->passphrase)); memset(ttls->passphrase, 0, strlen(ttls->passphrase));
l_free(ttls->passphrase); l_free(ttls->passphrase);
if (ttls->rx_pkt_buf) {
l_free(ttls->rx_pkt_buf);
ttls->rx_pkt_buf = NULL;
}
if (ttls->tx_pkt_buf) {
l_free(ttls->tx_pkt_buf);
ttls->tx_pkt_buf = NULL;
ttls->tx_pkt_capacity = 0;
ttls->tx_pkt_len = 0;
}
if (ttls->avp_buf) {
l_free(ttls->avp_buf);
ttls->avp_buf = NULL;
ttls->avp_received = 0;
} }
if (ttls->eap) { if (ttls->eap) {
@ -87,11 +114,6 @@ static void eap_ttls_free(struct eap_state *eap)
ttls->eap = NULL; ttls->eap = NULL;
} }
if (ttls->tls) {
l_tls_free(ttls->tls);
ttls->tls = NULL;
}
l_free(ttls); l_free(ttls);
} }
@ -807,6 +829,7 @@ static struct eap_method eap_ttls = {
.handle_request = eap_ttls_handle_request, .handle_request = eap_ttls_handle_request,
.check_settings = eap_ttls_check_settings, .check_settings = eap_ttls_check_settings,
.load_settings = eap_ttls_load_settings, .load_settings = eap_ttls_load_settings,
.reset_state = eap_ttls_reset_state,
}; };
static int eap_ttls_init(void) static int eap_ttls_init(void)