Lines Matching refs:data
54 static void eap_gpsk_state(struct eap_gpsk_data *data, int state)
57 eap_gpsk_state_txt(data->state),
59 data->state = state;
65 struct eap_gpsk_data *data;
67 data = os_zalloc(sizeof(*data));
68 if (data == NULL)
70 data->state = GPSK_1;
72 data->csuite_count = 0;
75 WPA_PUT_BE32(data->csuite_list[data->csuite_count].vendor,
77 WPA_PUT_BE16(data->csuite_list[data->csuite_count].specifier,
79 data->csuite_count++;
83 WPA_PUT_BE32(data->csuite_list[data->csuite_count].vendor,
85 WPA_PUT_BE16(data->csuite_list[data->csuite_count].specifier,
87 data->csuite_count++;
90 return data;
96 struct eap_gpsk_data *data = priv;
97 os_free(data->id_peer);
98 os_free(data);
103 struct eap_gpsk_data *data, u8 id)
110 if (random_get_bytes(data->rand_server, EAP_GPSK_RAND_LEN)) {
111 wpa_printf(MSG_ERROR, "EAP-GPSK: Failed to get random data");
112 eap_gpsk_state(data, FAILURE);
116 data->rand_server, EAP_GPSK_RAND_LEN);
119 data->csuite_count * sizeof(struct eap_gpsk_csuite);
125 eap_gpsk_state(data, FAILURE);
132 wpabuf_put_data(req, data->rand_server, EAP_GPSK_RAND_LEN);
134 data->csuite_count * sizeof(struct eap_gpsk_csuite));
135 wpabuf_put_data(req, data->csuite_list,
136 data->csuite_count * sizeof(struct eap_gpsk_csuite));
143 struct eap_gpsk_data *data, u8 id)
152 miclen = eap_gpsk_mic_len(data->vendor, data->specifier);
160 eap_gpsk_state(data, FAILURE);
167 wpabuf_put_data(req, data->rand_peer, EAP_GPSK_RAND_LEN);
168 wpabuf_put_data(req, data->rand_server, EAP_GPSK_RAND_LEN);
172 WPA_PUT_BE32(csuite->vendor, data->vendor);
173 WPA_PUT_BE16(csuite->specifier, data->specifier);
179 if (eap_gpsk_compute_mic(data->sk, data->sk_len, data->vendor,
180 data->specifier, start, pos - start, pos) < 0)
183 eap_gpsk_state(data, FAILURE);
193 struct eap_gpsk_data *data = priv;
195 switch (data->state) {
197 return eap_gpsk_build_gpsk_1(sm, data, id);
199 return eap_gpsk_build_gpsk_3(sm, data, id);
202 data->state);
212 struct eap_gpsk_data *data = priv;
224 if (data->state == GPSK_1 && *pos == EAP_GPSK_OPCODE_GPSK_2)
227 if (data->state == GPSK_3 && *pos == EAP_GPSK_OPCODE_GPSK_4)
231 *pos, data->state);
238 struct eap_gpsk_data *data,
247 if (data->state != GPSK_1)
258 eap_gpsk_state(data, FAILURE);
266 eap_gpsk_state(data, FAILURE);
269 os_free(data->id_peer);
270 data->id_peer = os_malloc(alen);
271 if (data->id_peer == NULL) {
276 os_memcpy(data->id_peer, pos, alen);
277 data->id_peer_len = alen;
279 data->id_peer, data->id_peer_len);
285 eap_gpsk_state(data, FAILURE);
293 eap_gpsk_state(data, FAILURE);
300 eap_gpsk_state(data, FAILURE);
308 eap_gpsk_state(data, FAILURE);
311 os_memcpy(data->rand_peer, pos, EAP_GPSK_RAND_LEN);
313 data->rand_peer, EAP_GPSK_RAND_LEN);
319 eap_gpsk_state(data, FAILURE);
322 if (os_memcmp(data->rand_server, pos, EAP_GPSK_RAND_LEN) != 0) {
326 data->rand_server, EAP_GPSK_RAND_LEN);
329 eap_gpsk_state(data, FAILURE);
337 eap_gpsk_state(data, FAILURE);
345 eap_gpsk_state(data, FAILURE);
348 if (alen != data->csuite_count * sizeof(struct eap_gpsk_csuite) ||
349 os_memcmp(pos, data->csuite_list, alen) != 0) {
352 eap_gpsk_state(data, FAILURE);
360 eap_gpsk_state(data, FAILURE);
364 for (i = 0; i < data->csuite_count; i++) {
365 if (os_memcmp(csuite, &data->csuite_list[i], sizeof(*csuite))
369 if (i == data->csuite_count) {
374 eap_gpsk_state(data, FAILURE);
377 data->vendor = WPA_GET_BE32(csuite->vendor);
378 data->specifier = WPA_GET_BE16(csuite->specifier);
380 data->vendor, data->specifier);
386 eap_gpsk_state(data, FAILURE);
394 eap_gpsk_state(data, FAILURE);
403 eap_gpsk_state(data, FAILURE);
408 data->vendor, data->specifier,
409 data->rand_peer, data->rand_server,
410 data->id_peer, data->id_peer_len,
412 data->msk, data->emsk,
413 data->sk, &data->sk_len,
414 data->pk, &data->pk_len) < 0) {
416 eap_gpsk_state(data, FAILURE);
420 miclen = eap_gpsk_mic_len(data->vendor, data->specifier);
426 eap_gpsk_state(data, FAILURE);
429 if (eap_gpsk_compute_mic(data->sk, data->sk_len, data->vendor,
430 data->specifier, payload, pos - payload, mic)
433 eap_gpsk_state(data, FAILURE);
440 eap_gpsk_state(data, FAILURE);
447 "data in the end of GPSK-2",
451 eap_gpsk_state(data, GPSK_3);
456 struct eap_gpsk_data *data,
464 if (data->state != GPSK_3)
475 eap_gpsk_state(data, FAILURE);
483 eap_gpsk_state(data, FAILURE);
489 miclen = eap_gpsk_mic_len(data->vendor, data->specifier);
495 eap_gpsk_state(data, FAILURE);
498 if (eap_gpsk_compute_mic(data->sk, data->sk_len, data->vendor,
499 data->specifier, payload, pos - payload, mic)
502 eap_gpsk_state(data, FAILURE);
509 eap_gpsk_state(data, FAILURE);
516 "data in the end of GPSK-4",
520 eap_gpsk_state(data, SUCCESS);
527 struct eap_gpsk_data *data = priv;
537 eap_gpsk_process_gpsk_2(sm, data, pos + 1, len - 1);
540 eap_gpsk_process_gpsk_4(sm, data, pos + 1, len - 1);
548 struct eap_gpsk_data *data = priv;
549 return data->state == SUCCESS || data->state == FAILURE;
555 struct eap_gpsk_data *data = priv;
558 if (data->state != SUCCESS)
564 os_memcpy(key, data->msk, EAP_MSK_LEN);
573 struct eap_gpsk_data *data = priv;
576 if (data->state != SUCCESS)
582 os_memcpy(key, data->emsk, EAP_EMSK_LEN);
591 struct eap_gpsk_data *data = priv;
592 return data->state == SUCCESS;
