18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP peer method: Test method for vendor specific (expanded) EAP type 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This file implements a vendor specific test method using EAP expanded types. 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This is only for test use and must not be used for authentication since no 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * security is provided. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_i.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef TEST_PENDING_REQUEST 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* TEST_PENDING_REQUEST */ 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#define EAP_VENDOR_ID EAP_VENDOR_HOSTAP 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_VENDOR_TYPE 0xfcfbfaf9 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* #define TEST_PENDING_REQUEST */ 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eap_vendor_test_data { 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum { INIT, CONFIRM, SUCCESS } state; 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int first_try; 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * eap_vendor_test_init(struct eap_sm *sm) 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data; 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_zalloc(sizeof(*data)); 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->state = INIT; 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->first_try = 1; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data; 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eap_vendor_test_deinit(struct eap_sm *sm, void *priv) 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef TEST_PENDING_REQUEST 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eap_vendor_ready(void *eloop_ctx, void *timeout_ctx) 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_sm *sm = eloop_ctx; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Ready to re-process pending " 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "request"); 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_notify_pending(sm); 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* TEST_PENDING_REQUEST */ 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpabuf * eap_vendor_test_process(struct eap_sm *sm, void *priv, 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method_ret *ret, 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *reqData) 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *resp; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pos; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = eap_hdr_validate(EAP_VENDOR_ID, EAP_VENDOR_TYPE, reqData, &len); 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos == NULL || len < 1) { 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->ignore = TRUE; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state == INIT && *pos != 1) { 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Unexpected message " 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d in INIT state", *pos); 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->ignore = TRUE; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state == CONFIRM && *pos != 3) { 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Unexpected message " 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d in CONFIRM state", *pos); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->ignore = TRUE; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state == SUCCESS) { 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Unexpected message " 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in SUCCESS state"); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->ignore = TRUE; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state == CONFIRM) { 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef TEST_PENDING_REQUEST 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->first_try) { 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->first_try = 0; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Testing " 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pending request"); 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->ignore = TRUE; 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(1, 0, eap_vendor_ready, sm, 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* TEST_PENDING_REQUEST */ 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->ignore = FALSE; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Generating Response"); 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->allowNotifications = TRUE; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = eap_msg_alloc(EAP_VENDOR_ID, EAP_VENDOR_TYPE, 1, 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAP_CODE_RESPONSE, eap_get_id(reqData)); 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp == NULL) 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state == INIT) { 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put_u8(resp, 2); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->state = CONFIRM; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->methodState = METHOD_CONT; 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->decision = DECISION_FAIL; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put_u8(resp, 4); 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->state = SUCCESS; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->methodState = METHOD_DONE; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret->decision = DECISION_UNCOND_SUCC; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic Boolean eap_vendor_test_isKeyAvailable(struct eap_sm *sm, void *priv) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data->state == SUCCESS; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u8 * eap_vendor_test_getKey(struct eap_sm *sm, void *priv, size_t *len) 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *key; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const int key_len = 64; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state != SUCCESS) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = os_malloc(key_len); 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key == NULL) 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(key, 0x11, key_len / 2); 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(key + key_len / 2, 0x22, key_len / 2); 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = key_len; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return key; 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eap_peer_vendor_test_register(void) 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method *eap; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION, 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAP_VENDOR_ID, EAP_VENDOR_TYPE, 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "VENDOR-TEST"); 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap == NULL) 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->init = eap_vendor_test_init; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->deinit = eap_vendor_test_deinit; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->process = eap_vendor_test_process; 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->isKeyAvailable = eap_vendor_test_isKeyAvailable; 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->getKey = eap_vendor_test_getKey; 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = eap_peer_method_register(eap); 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_peer_method_free(eap); 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 190