62 int wps_derive_keys(struct wps_data *wps)  in wps_derive_keys()  argument
70 	if (wps->dh_privkey == NULL) {  in wps_derive_keys()
75 	pubkey = wps->registrar ? wps->dh_pubkey_e : wps->dh_pubkey_r;  in wps_derive_keys()
81 	wpa_hexdump_buf_key(MSG_DEBUG, "WPS: DH Private Key", wps->dh_privkey);  in wps_derive_keys()
83 	dh_shared = dh5_derive_shared(wps->dh_ctx, pubkey, wps->dh_privkey);  in wps_derive_keys()
84 	dh5_free(wps->dh_ctx);  in wps_derive_keys()
85 	wps->dh_ctx = NULL;  in wps_derive_keys()
98 	wpabuf_clear_free(wps->dh_privkey);  in wps_derive_keys()
99 	wps->dh_privkey = NULL;  in wps_derive_keys()
112 	addr[0] = wps->nonce_e;  in wps_derive_keys()
114 	addr[1] = wps->mac_addr_e;  in wps_derive_keys()
116 	addr[2] = wps->nonce_r;  in wps_derive_keys()
123 	os_memcpy(wps->authkey, keys, WPS_AUTHKEY_LEN);  in wps_derive_keys()
124 	os_memcpy(wps->keywrapkey, keys + WPS_AUTHKEY_LEN, WPS_KEYWRAPKEY_LEN);  in wps_derive_keys()
125 	os_memcpy(wps->emsk, keys + WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN,  in wps_derive_keys()
129 			wps->authkey, WPS_AUTHKEY_LEN);  in wps_derive_keys()
131 			wps->keywrapkey, WPS_KEYWRAPKEY_LEN);  in wps_derive_keys()
132 	wpa_hexdump_key(MSG_DEBUG, "WPS: EMSK", wps->emsk, WPS_EMSK_LEN);  in wps_derive_keys()
138 int wps_derive_psk(struct wps_data *wps, const u8 *dev_passwd,  in wps_derive_psk()  argument
143 	if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, dev_passwd,  in wps_derive_psk()
146 	os_memcpy(wps->psk1, hash, WPS_PSK_LEN);  in wps_derive_psk()
147 	if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN,  in wps_derive_psk()
151 	os_memcpy(wps->psk2, hash, WPS_PSK_LEN);  in wps_derive_psk()
155 	wpa_hexdump_key(MSG_DEBUG, "WPS: PSK1", wps->psk1, WPS_PSK_LEN);  in wps_derive_psk()
156 	wpa_hexdump_key(MSG_DEBUG, "WPS: PSK2", wps->psk2, WPS_PSK_LEN);  in wps_derive_psk()
161 struct wpabuf * wps_decrypt_encr_settings(struct wps_data *wps, const u8 *encr,  in wps_decrypt_encr_settings()  argument
183 	if (aes_128_cbc_decrypt(wps->keywrapkey, encr, wpabuf_mhead(decrypted),  in wps_decrypt_encr_settings()
278 void wps_fail_event(struct wps_context *wps, enum wps_msg_type msg,  in wps_fail_event()  argument
283 	if (wps->event_cb == NULL)  in wps_fail_event()
291 	wps->event_cb(wps->cb_ctx, WPS_EV_FAIL, &data);  in wps_fail_event()
295 void wps_success_event(struct wps_context *wps, const u8 *mac_addr)  in wps_success_event()  argument
299 	if (wps->event_cb == NULL)  in wps_success_event()
304 	wps->event_cb(wps->cb_ctx, WPS_EV_SUCCESS, &data);  in wps_success_event()
308 void wps_pwd_auth_fail_event(struct wps_context *wps, int enrollee, int part,  in wps_pwd_auth_fail_event()  argument
313 	if (wps->event_cb == NULL)  in wps_pwd_auth_fail_event()
320 	wps->event_cb(wps->cb_ctx, WPS_EV_PWD_AUTH_FAIL, &data);  in wps_pwd_auth_fail_event()
324 void wps_pbc_overlap_event(struct wps_context *wps)  in wps_pbc_overlap_event()  argument
326 	if (wps->event_cb == NULL)  in wps_pbc_overlap_event()
329 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_OVERLAP, NULL);  in wps_pbc_overlap_event()
333 void wps_selected_registrar_timeout_event(struct wps_context *wps)  in wps_selected_registrar_timeout_event()  argument
335 	if (wps->event_cb == NULL)  in wps_selected_registrar_timeout_event()
338 	wps->event_cb(wps->cb_ctx, WPS_EV_SELECTED_REGISTRAR_TIMEOUT, NULL);  in wps_selected_registrar_timeout_event()
341 void wps_pbc_timeout_event(struct wps_context *wps)  in wps_pbc_timeout_event()  argument
343 	if (wps->event_cb == NULL)  in wps_pbc_timeout_event()
346 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_TIMEOUT, NULL);  in wps_pbc_timeout_event()
350 void wps_pbc_active_event(struct wps_context *wps)  in wps_pbc_active_event()  argument
352 	if (wps->event_cb == NULL)  in wps_pbc_active_event()
355 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_ACTIVE, NULL);  in wps_pbc_active_event()
359 void wps_pbc_disable_event(struct wps_context *wps)  in wps_pbc_disable_event()  argument
361 	if (wps->event_cb == NULL)  in wps_pbc_disable_event()
364 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_DISABLE, NULL);  in wps_pbc_disable_event()
370 struct wpabuf * wps_get_oob_cred(struct wps_context *wps, int rf_band,  in wps_get_oob_cred()  argument
384 	data.wps = wps;  in wps_get_oob_cred()
385 	data.auth_type = wps->auth_types;  in wps_get_oob_cred()
386 	data.encr_type = wps->encr_types;  in wps_get_oob_cred()
390 	    wps_build_mac_addr(plain, wps->dev.mac_addr) ||  in wps_get_oob_cred()
397 	if (wps->wps_state == WPS_STATE_NOT_CONFIGURED && data.new_psk &&  in wps_get_oob_cred()
398 	    wps->ap) {  in wps_get_oob_cred()
405 		os_memcpy(cred.ssid, wps->ssid, wps->ssid_len);  in wps_get_oob_cred()
406 		cred.ssid_len = wps->ssid_len;  in wps_get_oob_cred()
412 		wps->wps_state = WPS_STATE_CONFIGURED;  in wps_get_oob_cred()
416 		if (wps->cred_cb)  in wps_get_oob_cred()
417 			wps->cred_cb(wps->cb_ctx, &cred);  in wps_get_oob_cred()
451 int wps_oob_use_cred(struct wps_context *wps, struct wps_parse_attr *attr)  in wps_oob_use_cred()  argument
468 		wps->cred_cb(wps->cb_ctx, &local_cred);  in wps_oob_use_cred()
591 struct wpabuf * wps_build_wsc_ack(struct wps_data *wps)  in wps_build_wsc_ack()  argument
603 	    wps_build_enrollee_nonce(wps, msg) ||  in wps_build_wsc_ack()
604 	    wps_build_registrar_nonce(wps, msg) ||  in wps_build_wsc_ack()
614 struct wpabuf * wps_build_wsc_nack(struct wps_data *wps)  in wps_build_wsc_nack()  argument
626 	    wps_build_enrollee_nonce(wps, msg) ||  in wps_build_wsc_nack()
627 	    wps_build_registrar_nonce(wps, msg) ||  in wps_build_wsc_nack()
628 	    wps_build_config_error(msg, wps->config_error) ||  in wps_build_wsc_nack()
756 static int wps_build_ssid(struct wpabuf *msg, struct wps_context *wps)  in wps_build_ssid()  argument
760 			  wps->ssid, wps->ssid_len);  in wps_build_ssid()
762 	wpabuf_put_be16(msg, wps->ssid_len);  in wps_build_ssid()
763 	wpabuf_put_data(msg, wps->ssid, wps->ssid_len);  in wps_build_ssid()