18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / Test method for vendor specific (expanded) EAP type 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2005-2007, 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 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_i.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#define EAP_VENDOR_ID EAP_VENDOR_HOSTAP 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_VENDOR_TYPE 0xfcfbfaf9 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eap_vendor_test_data { 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum { INIT, CONFIRM, SUCCESS, FAILURE } state; 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * eap_vendor_test_state_txt(int state) 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (state) { 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case INIT: 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "INIT"; 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CONFIRM: 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "CONFIRM"; 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case SUCCESS: 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "SUCCESS"; 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case FAILURE: 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "FAILURE"; 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "?"; 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eap_vendor_test_state(struct eap_vendor_test_data *data, 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int state) 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: %s -> %s", 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state_txt(data->state), 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state_txt(state)); 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->state = state; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * eap_vendor_test_init(struct eap_sm *sm) 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_zalloc(sizeof(*data)); 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->state = INIT; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eap_vendor_test_reset(struct eap_sm *sm, void *priv) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpabuf * eap_vendor_test_buildReq(struct eap_sm *sm, void *priv, 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 id) 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *req; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt req = eap_msg_alloc(EAP_VENDOR_ID, EAP_VENDOR_TYPE, 1, 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAP_CODE_REQUEST, id); 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req == NULL) { 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "EAP-VENDOR-TEST: Failed to allocate " 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "memory for request"); 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put_u8(req, data->state == INIT ? 1 : 3); 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return req; 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic Boolean eap_vendor_test_check(struct eap_sm *sm, void *priv, 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *respData) 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pos; 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = eap_hdr_validate(EAP_VENDOR_ID, EAP_VENDOR_TYPE, respData, &len); 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos == NULL || len < 1) { 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "EAP-VENDOR-TEST: Invalid frame"); 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TRUE; 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return FALSE; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eap_vendor_test_process(struct eap_sm *sm, void *priv, 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *respData) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pos; 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = eap_hdr_validate(EAP_VENDOR_ID, EAP_VENDOR_TYPE, respData, &len); 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos == NULL || len < 1) 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state == INIT) { 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*pos == 2) 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state(data, CONFIRM); 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state(data, FAILURE); 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (data->state == CONFIRM) { 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*pos == 4) 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state(data, SUCCESS); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state(data, FAILURE); 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_vendor_test_state(data, FAILURE); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic Boolean eap_vendor_test_isDone(struct eap_sm *sm, void *priv) 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data->state == SUCCESS; 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u8 * eap_vendor_test_getKey(struct eap_sm *sm, void *priv, size_t *len) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *key; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const int key_len = 64; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->state != SUCCESS) 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = os_malloc(key_len); 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key == NULL) 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(key, 0x11, key_len / 2); 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(key + key_len / 2, 0x22, key_len / 2); 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = key_len; 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return key; 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic Boolean eap_vendor_test_isSuccess(struct eap_sm *sm, void *priv) 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_vendor_test_data *data = priv; 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data->state == SUCCESS; 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eap_server_vendor_test_register(void) 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method *eap; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap = eap_server_method_alloc(EAP_SERVER_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->reset = eap_vendor_test_reset; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->buildReq = eap_vendor_test_buildReq; 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->check = eap_vendor_test_check; 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->process = eap_vendor_test_process; 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->isDone = eap_vendor_test_isDone; 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->getKey = eap_vendor_test_getKey; 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->isSuccess = eap_vendor_test_isSuccess; 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = eap_server_method_register(eap); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_server_method_free(eap); 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 193