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()
93 	wpabuf_clear_free(wps->dh_privkey);  in wps_derive_keys()
94 	wps->dh_privkey = NULL;  in wps_derive_keys()
106 	addr[0] = wps->nonce_e;  in wps_derive_keys()
108 	addr[1] = wps->mac_addr_e;  in wps_derive_keys()
110 	addr[2] = wps->nonce_r;  in wps_derive_keys()
117 	os_memcpy(wps->authkey, keys, WPS_AUTHKEY_LEN);  in wps_derive_keys()
118 	os_memcpy(wps->keywrapkey, keys + WPS_AUTHKEY_LEN, WPS_KEYWRAPKEY_LEN);  in wps_derive_keys()
119 	os_memcpy(wps->emsk, keys + WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN,  in wps_derive_keys()
123 			wps->authkey, WPS_AUTHKEY_LEN);  in wps_derive_keys()
125 			wps->keywrapkey, WPS_KEYWRAPKEY_LEN);  in wps_derive_keys()
126 	wpa_hexdump_key(MSG_DEBUG, "WPS: EMSK", wps->emsk, WPS_EMSK_LEN);  in wps_derive_keys()
132 int wps_derive_psk(struct wps_data *wps, const u8 *dev_passwd,  in wps_derive_psk()  argument
137 	if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, dev_passwd,  in wps_derive_psk()
140 	os_memcpy(wps->psk1, hash, WPS_PSK_LEN);  in wps_derive_psk()
141 	if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN,  in wps_derive_psk()
145 	os_memcpy(wps->psk2, hash, WPS_PSK_LEN);  in wps_derive_psk()
149 	wpa_hexdump_key(MSG_DEBUG, "WPS: PSK1", wps->psk1, WPS_PSK_LEN);  in wps_derive_psk()
150 	wpa_hexdump_key(MSG_DEBUG, "WPS: PSK2", wps->psk2, WPS_PSK_LEN);  in wps_derive_psk()
155 struct wpabuf * wps_decrypt_encr_settings(struct wps_data *wps, const u8 *encr,  in wps_decrypt_encr_settings()  argument
177 	if (aes_128_cbc_decrypt(wps->keywrapkey, encr, wpabuf_mhead(decrypted),  in wps_decrypt_encr_settings()
272 void wps_fail_event(struct wps_context *wps, enum wps_msg_type msg,  in wps_fail_event()  argument
277 	if (wps->event_cb == NULL)  in wps_fail_event()
285 	wps->event_cb(wps->cb_ctx, WPS_EV_FAIL, &data);  in wps_fail_event()
289 void wps_success_event(struct wps_context *wps, const u8 *mac_addr)  in wps_success_event()  argument
293 	if (wps->event_cb == NULL)  in wps_success_event()
298 	wps->event_cb(wps->cb_ctx, WPS_EV_SUCCESS, &data);  in wps_success_event()
302 void wps_pwd_auth_fail_event(struct wps_context *wps, int enrollee, int part,  in wps_pwd_auth_fail_event()  argument
307 	if (wps->event_cb == NULL)  in wps_pwd_auth_fail_event()
314 	wps->event_cb(wps->cb_ctx, WPS_EV_PWD_AUTH_FAIL, &data);  in wps_pwd_auth_fail_event()
318 void wps_pbc_overlap_event(struct wps_context *wps)  in wps_pbc_overlap_event()  argument
320 	if (wps->event_cb == NULL)  in wps_pbc_overlap_event()
323 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_OVERLAP, NULL);  in wps_pbc_overlap_event()
327 void wps_pbc_timeout_event(struct wps_context *wps)  in wps_pbc_timeout_event()  argument
329 	if (wps->event_cb == NULL)  in wps_pbc_timeout_event()
332 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_TIMEOUT, NULL);  in wps_pbc_timeout_event()
336 void wps_pbc_active_event(struct wps_context *wps)  in wps_pbc_active_event()  argument
338 	if (wps->event_cb == NULL)  in wps_pbc_active_event()
341 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_ACTIVE, NULL);  in wps_pbc_active_event()
345 void wps_pbc_disable_event(struct wps_context *wps)  in wps_pbc_disable_event()  argument
347 	if (wps->event_cb == NULL)  in wps_pbc_disable_event()
350 	wps->event_cb(wps->cb_ctx, WPS_EV_PBC_DISABLE, NULL);  in wps_pbc_disable_event()
356 struct wpabuf * wps_get_oob_cred(struct wps_context *wps, int rf_band,  in wps_get_oob_cred()  argument
370 	data.wps = wps;  in wps_get_oob_cred()
371 	data.auth_type = wps->auth_types;  in wps_get_oob_cred()
372 	data.encr_type = wps->encr_types;  in wps_get_oob_cred()
376 	    wps_build_mac_addr(plain, wps->dev.mac_addr) ||  in wps_get_oob_cred()
383 	if (wps->wps_state == WPS_STATE_NOT_CONFIGURED && data.new_psk &&  in wps_get_oob_cred()
384 	    wps->ap) {  in wps_get_oob_cred()
391 		os_memcpy(cred.ssid, wps->ssid, wps->ssid_len);  in wps_get_oob_cred()
392 		cred.ssid_len = wps->ssid_len;  in wps_get_oob_cred()
398 		wps->wps_state = WPS_STATE_CONFIGURED;  in wps_get_oob_cred()
402 		if (wps->cred_cb)  in wps_get_oob_cred()
403 			wps->cred_cb(wps->cb_ctx, &cred);  in wps_get_oob_cred()
435 int wps_oob_use_cred(struct wps_context *wps, struct wps_parse_attr *attr)  in wps_oob_use_cred()  argument
452 		wps->cred_cb(wps->cb_ctx, &local_cred);  in wps_oob_use_cred()
575 struct wpabuf * wps_build_wsc_ack(struct wps_data *wps)  in wps_build_wsc_ack()  argument
587 	    wps_build_enrollee_nonce(wps, msg) ||  in wps_build_wsc_ack()
588 	    wps_build_registrar_nonce(wps, msg) ||  in wps_build_wsc_ack()
598 struct wpabuf * wps_build_wsc_nack(struct wps_data *wps)  in wps_build_wsc_nack()  argument
610 	    wps_build_enrollee_nonce(wps, msg) ||  in wps_build_wsc_nack()
611 	    wps_build_registrar_nonce(wps, msg) ||  in wps_build_wsc_nack()
612 	    wps_build_config_error(msg, wps->config_error) ||  in wps_build_wsc_nack()
740 static int wps_build_ssid(struct wpabuf *msg, struct wps_context *wps)  in wps_build_ssid()  argument
744 			  wps->ssid, wps->ssid_len);  in wps_build_ssid()
746 	wpabuf_put_be16(msg, wps->ssid_len);  in wps_build_ssid()
747 	wpabuf_put_data(msg, wps->ssid, wps->ssid_len);  in wps_build_ssid()