148  * @identity: Identity (User-Name) of the user
149  * @identity_len: Length of identity in bytes
154  * selected based on the specified identity. sm->user and
158 int eap_user_get(struct eap_sm *sm, const u8 *identity, size_t identity_len,  in eap_user_get()  argument
174 	if (sm->eapol_cb->get_eap_user(sm->eapol_ctx, identity,  in eap_user_get()
225 	if (sm->eap_if.eapRestart && !sm->cfg->eap_server && sm->identity) {  in SM_STATE()
227 		 * Need to allow internal Identity method to be used instead  in SM_STATE()
867 		 * EAP Identity exchange. Use keyName-NAI as the user identity  in SM_STATE()
872 			   "EAP: Use keyName-NAI as user identity for backend authentication");  in SM_STATE()
874 		sm->identity = (u8 *) dup_binstr(parse.keyname,  in SM_STATE()
876 		if (!sm->identity)  in SM_STATE()
1082 	 * if (respMethod == IDENTITY)  in SM_STATE()
1084 	 * This is already taken care of by the EAP-Identity method which  in SM_STATE()
1085 	 * stores the identity into sm->identity.  in SM_STATE()
1155 	 * Start reauthentication with identity request even though we know the  in SM_STATE()
1156 	 * previously used identity. This is needed to get reauthentication  in SM_STATE()
1696 	 * re-authentication with something else than EAP-Request/Identity and  in eap_sm_Policy_getNextMethod()
1699 	 * EAP-Request/Identity.  in eap_sm_Policy_getNextMethod()
1701 	 * whether Identity needs to be requested again. */  in eap_sm_Policy_getNextMethod()
1702 	if (sm->identity == NULL || sm->currentId == -1) {  in eap_sm_Policy_getNextMethod()
1724 	if (!sm->cfg->eap_server && sm->identity && !sm->start_reauth) {  in eap_sm_Policy_getDecision()
1745 	if ((sm->user == NULL || sm->update_user) && sm->identity &&  in eap_sm_Policy_getDecision()
1748 		 * Allow Identity method to be started once to allow identity  in eap_sm_Policy_getDecision()
1750 		 * but prevent a loop of Identity requests by only allowing  in eap_sm_Policy_getDecision()
1758 		if (eap_user_get(sm, sm->identity, sm->identity_len, 0) != 0) {  in eap_sm_Policy_getDecision()
1767 				   "identity request loop -> FAILURE");  in eap_sm_Policy_getDecision()
1785 	if (!sm->identity && eap_get_erp_send_reauth_start(sm) &&  in eap_sm_Policy_getDecision()
1792 	if (sm->identity == NULL || sm->currentId == -1) {  in eap_sm_Policy_getDecision()
1793 		wpa_printf(MSG_DEBUG, "EAP: getDecision: no identity known "  in eap_sm_Policy_getDecision()
1902 	os_free(sm->identity);  in eap_server_sm_deinit()
1960  * eap_get_identity - Get the user identity (from EAP-Response/Identity)
1962  * @len: Buffer for returning identity length
1963  * Returns: Pointer to the user identity or %NULL if not available
1968 	return sm->identity;  in eap_get_identity()
2033 			  "EAP: Update identity based on EAP-Initiate/Re-auth keyName-NAI",  in eap_erp_update_identity()
2035 	os_free(sm->identity);  in eap_erp_update_identity()
2036 	sm->identity = os_malloc(parse.keyname_len);  in eap_erp_update_identity()
2037 	if (sm->identity) {  in eap_erp_update_identity()
2038 		os_memcpy(sm->identity, parse.keyname, parse.keyname_len);  in eap_erp_update_identity()
2059  * eap_server_clear_identity - Clear EAP identity information
2062  * This function can be used to clear the EAP identity information in the EAP
2063  * server context. This allows the EAP/Identity method to be used again after
2068 	os_free(sm->identity);  in eap_server_clear_identity()
2069 	sm->identity = NULL;  in eap_server_clear_identity()