Lines Matching refs:data
59 static void eap_eke_state(struct eap_eke_data *data, int state) in eap_eke_state() argument
62 eap_eke_state_txt(data->state), in eap_eke_state()
64 data->state = state; in eap_eke_state()
68 static void eap_eke_fail(struct eap_eke_data *data, u32 code) in eap_eke_fail() argument
71 data->failure_code = code; in eap_eke_fail()
72 eap_eke_state(data, FAILURE_REPORT); in eap_eke_fail()
78 struct eap_eke_data *data; in eap_eke_init() local
81 data = os_zalloc(sizeof(*data)); in eap_eke_init()
82 if (data == NULL) in eap_eke_init()
84 eap_eke_state(data, IDENTITY); in eap_eke_init()
86 data->serverid_type = EAP_EKE_ID_OPAQUE; in eap_eke_init()
89 data->serverid_type == EAP_EKE_ID_OPAQUE) in eap_eke_init()
90 data->serverid_type = EAP_EKE_ID_FQDN; in eap_eke_init()
92 data->serverid_type = EAP_EKE_ID_NAI; in eap_eke_init()
95 data->phase2 = sm->init_phase2; in eap_eke_init()
97 return data; in eap_eke_init()
103 struct eap_eke_data *data = priv; in eap_eke_reset() local
104 eap_eke_session_clean(&data->sess); in eap_eke_reset()
105 os_free(data->peerid); in eap_eke_reset()
106 wpabuf_free(data->msgs); in eap_eke_reset()
107 bin_clear_free(data, sizeof(*data)); in eap_eke_reset()
111 static struct wpabuf * eap_eke_build_msg(struct eap_eke_data *data, in eap_eke_build_msg() argument
162 static struct wpabuf * eap_eke_build_failure(struct eap_eke_data *data, u8 id) in eap_eke_build_failure() argument
167 data->failure_code); in eap_eke_build_failure()
169 msg = eap_eke_build_msg(data, id, 4, EAP_EKE_FAILURE); in eap_eke_build_failure()
171 eap_eke_state(data, FAILURE); in eap_eke_build_failure()
174 wpabuf_put_be32(msg, data->failure_code); in eap_eke_build_failure()
181 struct eap_eke_data *data, in eap_eke_build_identity() argument
190 msg = eap_eke_build_msg(data, id, plen, EAP_EKE_ID); in eap_eke_build_identity()
225 wpabuf_put_u8(msg, data->serverid_type); in eap_eke_build_identity()
228 wpabuf_free(data->msgs); in eap_eke_build_identity()
229 data->msgs = wpabuf_dup(msg); in eap_eke_build_identity()
230 if (data->msgs == NULL) { in eap_eke_build_identity()
240 struct eap_eke_data *data, u8 id) in eap_eke_build_commit() argument
249 eap_eke_fail(data, EAP_EKE_FAIL_PASSWD_NOT_FOUND); in eap_eke_build_commit()
250 return eap_eke_build_failure(data, id); in eap_eke_build_commit()
253 if (eap_eke_derive_key(&data->sess, sm->user->password, in eap_eke_build_commit()
256 data->peerid, data->peerid_len, data->key) < 0) { in eap_eke_build_commit()
258 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_commit()
259 return eap_eke_build_failure(data, id); in eap_eke_build_commit()
262 msg = eap_eke_build_msg(data, id, data->sess.dhcomp_len, in eap_eke_build_commit()
265 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_commit()
266 return eap_eke_build_failure(data, id); in eap_eke_build_commit()
277 if (eap_eke_dh_init(data->sess.dhgroup, data->dh_priv, pub) < 0) { in eap_eke_build_commit()
279 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_commit()
280 return eap_eke_build_failure(data, id); in eap_eke_build_commit()
283 if (eap_eke_dhcomp(&data->sess, data->key, pub, in eap_eke_build_commit()
284 wpabuf_put(msg, data->sess.dhcomp_len)) in eap_eke_build_commit()
288 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_commit()
289 return eap_eke_build_failure(data, id); in eap_eke_build_commit()
292 if (wpabuf_resize(&data->msgs, wpabuf_len(msg)) < 0) { in eap_eke_build_commit()
294 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_commit()
295 return eap_eke_build_failure(data, id); in eap_eke_build_commit()
297 wpabuf_put_buf(data->msgs, msg); in eap_eke_build_commit()
304 struct eap_eke_data *data, u8 id) in eap_eke_build_confirm() argument
313 plen = data->sess.pnonce_ps_len + data->sess.prf_len; in eap_eke_build_confirm()
314 msg = eap_eke_build_msg(data, id, plen, EAP_EKE_CONFIRM); in eap_eke_build_confirm()
316 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_confirm()
317 return eap_eke_build_failure(data, id); in eap_eke_build_confirm()
320 if (random_get_bytes(data->nonce_s, data->sess.nonce_len)) { in eap_eke_build_confirm()
322 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_confirm()
323 return eap_eke_build_failure(data, id); in eap_eke_build_confirm()
326 data->nonce_s, data->sess.nonce_len); in eap_eke_build_confirm()
328 os_memcpy(nonces, data->nonce_p, data->sess.nonce_len); in eap_eke_build_confirm()
329 os_memcpy(nonces + data->sess.nonce_len, data->nonce_s, in eap_eke_build_confirm()
330 data->sess.nonce_len); in eap_eke_build_confirm()
332 if (eap_eke_prot(&data->sess, nonces, 2 * data->sess.nonce_len, in eap_eke_build_confirm()
335 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_confirm()
336 return eap_eke_build_failure(data, id); in eap_eke_build_confirm()
340 if (eap_eke_derive_ka(&data->sess, in eap_eke_build_confirm()
342 data->peerid, data->peerid_len, in eap_eke_build_confirm()
343 data->nonce_p, data->nonce_s) < 0) { in eap_eke_build_confirm()
345 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_confirm()
346 return eap_eke_build_failure(data, id); in eap_eke_build_confirm()
349 auth = wpabuf_put(msg, data->sess.prf_len); in eap_eke_build_confirm()
350 if (eap_eke_auth(&data->sess, "EAP-EKE server", data->msgs, auth) < 0) { in eap_eke_build_confirm()
352 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_build_confirm()
353 return eap_eke_build_failure(data, id); in eap_eke_build_confirm()
355 wpa_hexdump(MSG_DEBUG, "EAP-EKE: Auth_S", auth, data->sess.prf_len); in eap_eke_build_confirm()
363 struct eap_eke_data *data = priv; in eap_eke_buildReq() local
365 switch (data->state) { in eap_eke_buildReq()
367 return eap_eke_build_identity(sm, data, id); in eap_eke_buildReq()
369 return eap_eke_build_commit(sm, data, id); in eap_eke_buildReq()
371 return eap_eke_build_confirm(sm, data, id); in eap_eke_buildReq()
373 return eap_eke_build_failure(data, id); in eap_eke_buildReq()
376 data->state); in eap_eke_buildReq()
386 struct eap_eke_data *data = priv; in eap_eke_check() local
400 if (data->state == IDENTITY && eke_exch == EAP_EKE_ID) in eap_eke_check()
403 if (data->state == COMMIT && eke_exch == EAP_EKE_COMMIT) in eap_eke_check()
406 if (data->state == CONFIRM && eke_exch == EAP_EKE_CONFIRM) in eap_eke_check()
413 eke_exch, data->state); in eap_eke_check()
420 struct eap_eke_data *data, in eap_eke_process_identity() argument
429 if (data->state != IDENTITY) { in eap_eke_process_identity()
430 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_identity()
439 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_identity()
446 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_identity()
455 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_identity()
461 if (eap_eke_session_init(&data->sess, pos[0], pos[1], pos[2], pos[3]) < in eap_eke_process_identity()
463 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_identity()
468 data->peerid_type = *pos++; in eap_eke_process_identity()
469 os_free(data->peerid); in eap_eke_process_identity()
470 data->peerid = os_memdup(pos, end - pos); in eap_eke_process_identity()
471 if (data->peerid == NULL) { in eap_eke_process_identity()
473 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_identity()
476 data->peerid_len = end - pos; in eap_eke_process_identity()
477 wpa_printf(MSG_DEBUG, "EAP-EKE: Peer IDType %u", data->peerid_type); in eap_eke_process_identity()
479 data->peerid, data->peerid_len); in eap_eke_process_identity()
481 if (eap_user_get(sm, data->peerid, data->peerid_len, data->phase2)) { in eap_eke_process_identity()
483 eap_eke_fail(data, EAP_EKE_FAIL_PASSWD_NOT_FOUND); in eap_eke_process_identity()
494 eap_eke_fail(data, EAP_EKE_FAIL_PASSWD_NOT_FOUND); in eap_eke_process_identity()
500 eap_eke_fail(data, EAP_EKE_FAIL_PASSWD_NOT_FOUND); in eap_eke_process_identity()
504 if (wpabuf_resize(&data->msgs, wpabuf_len(respData)) < 0) { in eap_eke_process_identity()
505 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_identity()
508 wpabuf_put_buf(data->msgs, respData); in eap_eke_process_identity()
510 eap_eke_state(data, COMMIT); in eap_eke_process_identity()
515 struct eap_eke_data *data, in eap_eke_process_commit() argument
524 if (data->state != COMMIT) { in eap_eke_process_commit()
525 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_commit()
532 if (pos + data->sess.dhcomp_len + data->sess.pnonce_len > end) { in eap_eke_process_commit()
534 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_commit()
539 pos, data->sess.dhcomp_len); in eap_eke_process_commit()
541 pos += data->sess.dhcomp_len; in eap_eke_process_commit()
542 wpa_hexdump(MSG_DEBUG, "EAP-EKE: PNonce_P", pos, data->sess.pnonce_len); in eap_eke_process_commit()
544 pos += data->sess.pnonce_len; in eap_eke_process_commit()
547 if (eap_eke_shared_secret(&data->sess, data->key, data->dh_priv, dhcomp) in eap_eke_process_commit()
550 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_commit()
554 if (eap_eke_derive_ke_ki(&data->sess, in eap_eke_process_commit()
556 data->peerid, data->peerid_len) < 0) { in eap_eke_process_commit()
558 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_commit()
562 decrypt_len = sizeof(data->nonce_p); in eap_eke_process_commit()
563 if (eap_eke_decrypt_prot(&data->sess, pnonce, data->sess.pnonce_len, in eap_eke_process_commit()
564 data->nonce_p, &decrypt_len) < 0) { in eap_eke_process_commit()
566 eap_eke_fail(data, EAP_EKE_FAIL_AUTHENTICATION_FAIL); in eap_eke_process_commit()
569 if (decrypt_len < (size_t) data->sess.nonce_len) { in eap_eke_process_commit()
571 eap_eke_fail(data, EAP_EKE_FAIL_AUTHENTICATION_FAIL); in eap_eke_process_commit()
575 data->nonce_p, data->sess.nonce_len); in eap_eke_process_commit()
577 if (wpabuf_resize(&data->msgs, wpabuf_len(respData)) < 0) { in eap_eke_process_commit()
578 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_commit()
581 wpabuf_put_buf(data->msgs, respData); in eap_eke_process_commit()
583 eap_eke_state(data, CONFIRM); in eap_eke_process_commit()
588 struct eap_eke_data *data, in eap_eke_process_confirm() argument
598 if (data->state != CONFIRM) { in eap_eke_process_confirm()
599 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_confirm()
605 if (payloadlen < (size_t) data->sess.pnonce_len + data->sess.prf_len) { in eap_eke_process_confirm()
607 eap_eke_fail(data, EAP_EKE_FAIL_PROTO_ERROR); in eap_eke_process_confirm()
612 if (eap_eke_decrypt_prot(&data->sess, payload, data->sess.pnonce_len, in eap_eke_process_confirm()
615 eap_eke_fail(data, EAP_EKE_FAIL_AUTHENTICATION_FAIL); in eap_eke_process_confirm()
618 if (decrypt_len < (size_t) data->sess.nonce_len) { in eap_eke_process_confirm()
620 eap_eke_fail(data, EAP_EKE_FAIL_AUTHENTICATION_FAIL); in eap_eke_process_confirm()
624 nonce, data->sess.nonce_len); in eap_eke_process_confirm()
625 if (os_memcmp(nonce, data->nonce_s, data->sess.nonce_len) != 0) { in eap_eke_process_confirm()
627 eap_eke_fail(data, EAP_EKE_FAIL_AUTHENTICATION_FAIL); in eap_eke_process_confirm()
631 if (eap_eke_auth(&data->sess, "EAP-EKE peer", data->msgs, auth_p) < 0) { in eap_eke_process_confirm()
633 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_confirm()
636 wpa_hexdump(MSG_DEBUG, "EAP-EKE: Auth_P", auth_p, data->sess.prf_len); in eap_eke_process_confirm()
637 if (os_memcmp_const(auth_p, payload + data->sess.pnonce_len, in eap_eke_process_confirm()
638 data->sess.prf_len) != 0) { in eap_eke_process_confirm()
640 eap_eke_fail(data, EAP_EKE_FAIL_AUTHENTICATION_FAIL); in eap_eke_process_confirm()
644 if (eap_eke_derive_msk(&data->sess, sm->cfg->server_id, in eap_eke_process_confirm()
646 data->peerid, data->peerid_len, in eap_eke_process_confirm()
647 data->nonce_s, data->nonce_p, in eap_eke_process_confirm()
648 data->msk, data->emsk) < 0) { in eap_eke_process_confirm()
650 eap_eke_fail(data, EAP_EKE_FAIL_PRIVATE_INTERNAL_ERROR); in eap_eke_process_confirm()
654 os_memset(data->dh_priv, 0, sizeof(data->dh_priv)); in eap_eke_process_confirm()
655 os_memset(data->key, 0, sizeof(data->key)); in eap_eke_process_confirm()
656 eap_eke_session_clean(&data->sess); in eap_eke_process_confirm()
658 eap_eke_state(data, SUCCESS); in eap_eke_process_confirm()
663 struct eap_eke_data *data, in eap_eke_process_failure() argument
673 eap_eke_state(data, FAILURE); in eap_eke_process_failure()
680 eap_eke_state(data, FAILURE); in eap_eke_process_failure()
687 struct eap_eke_data *data = priv; in eap_eke_process() local
704 eap_eke_process_identity(sm, data, respData, pos, end - pos); in eap_eke_process()
707 eap_eke_process_commit(sm, data, respData, pos, end - pos); in eap_eke_process()
710 eap_eke_process_confirm(sm, data, respData, pos, end - pos); in eap_eke_process()
713 eap_eke_process_failure(sm, data, respData, pos, end - pos); in eap_eke_process()
721 struct eap_eke_data *data = priv; in eap_eke_isDone() local
722 return data->state == SUCCESS || data->state == FAILURE; in eap_eke_isDone()
728 struct eap_eke_data *data = priv; in eap_eke_getKey() local
731 if (data->state != SUCCESS) in eap_eke_getKey()
734 key = os_memdup(data->msk, EAP_MSK_LEN); in eap_eke_getKey()
745 struct eap_eke_data *data = priv; in eap_eke_get_emsk() local
748 if (data->state != SUCCESS) in eap_eke_get_emsk()
751 key = os_memdup(data->emsk, EAP_EMSK_LEN); in eap_eke_get_emsk()
762 struct eap_eke_data *data = priv; in eap_eke_isSuccess() local
763 return data->state == SUCCESS; in eap_eke_isSuccess()
769 struct eap_eke_data *data = priv; in eap_eke_get_session_id() local
773 if (data->state != SUCCESS) in eap_eke_get_session_id()
776 sid_len = 1 + 2 * data->sess.nonce_len; in eap_eke_get_session_id()
781 os_memcpy(sid + 1, data->nonce_p, data->sess.nonce_len); in eap_eke_get_session_id()
782 os_memcpy(sid + 1 + data->sess.nonce_len, data->nonce_s, in eap_eke_get_session_id()
783 data->sess.nonce_len); in eap_eke_get_session_id()