/**
* eap_user_get - Fetch user information from the database
* @sm: Pointer to EAP state machine allocated with eap_server_sm_init()
* @identity: Identity (User-Name) of the user
* @identity_len: Length of identity in bytes
* @phase2: 0 = EAP phase1 user, 1 = EAP phase2 (tunneled) user
* Returns: 0 on success, or -1 on failure
*
* This function is used to fetch user information for EAP. The user will be
* selected based on the specified identity. sm->user and
* sm->user_eap_method_index are updated for the new user when a matching user
* is found. sm->user can be used to get user information (e.g., password).
*/
int eap_user_get(struct eap_sm *sm, const u8 *identity, size_t identity_len,
int phase2)
{
struct eap_user *user;
if (sm == NULL || sm->eapol_cb == NULL ||
sm->eapol_cb->get_eap_user == NULL)
return -1;
eap_user_free(sm->user);
sm->user = NULL;
user = os_zalloc(sizeof(*user));
if (user == NULL)
return -1;
if (sm->eapol_cb->get_eap_user(sm->eapol_ctx, identity,
identity_len, phase2, user) != 0) {
eap_user_free(user);
return -1;
}
sm->user = user;
sm->user_eap_method_index = 0;
return 0;
}
void eap_sm_deinit(struct eap_sm *sm)
{
if (sm == NULL)
return;
wpa_printf(MSG_DEBUG, "EAP: State machine removed");
if (sm->m && sm->eap_method_priv)
sm->m->reset(sm, sm->eap_method_priv);
free(sm->eapReqData);
free(sm->eapKeyData);
free(sm->lastReqData);
free(sm->eapRespData);
free(sm->identity);
eap_user_free(sm->user);
free(sm);
}
/**
* eap_server_sm_deinit - Deinitialize and free an EAP server state machine
* @sm: Pointer to EAP state machine allocated with eap_server_sm_init()
*
* This function deinitializes EAP state machine and frees all allocated
* resources.
*/
void eap_server_sm_deinit(struct eap_sm *sm)
{
if (sm == NULL)
return;
asd_printf(ASD_DEFAULT,MSG_DEBUG, "EAP: Server state machine removed");
if (sm->m && sm->eap_method_priv)
sm->m->reset(sm, sm->eap_method_priv);
wpabuf_free(sm->eap_if.eapReqData);
wpabuf_free(sm->eap_if.aliveData);
os_free(sm->eap_if.eapKeyData);
os_free(sm->lastReqData);
wpabuf_free(sm->eap_if.eapRespData);
os_free(sm->identity);
os_free(sm->pac_opaque_encr_key);
os_free(sm->eap_fast_a_id);
wpabuf_free(sm->eap_if.aaaEapReqData);
wpabuf_free(sm->eap_if.aaaEapRespData);
os_free(sm->eap_if.aaaEapKeyData);
eap_user_free(sm->user);
os_free(sm);
}