+++ /dev/null
-/*
- * Testing tool for EAPOL-Key Supplicant/Authenticator routines
- * Copyright (c) 2006-2019, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-#include "utils/includes.h"
-
-#include "utils/common.h"
-#include "utils/eloop.h"
-#include "rsn_supp/wpa.h"
-#include "ap/wpa_auth.h"
-
-
-struct wpa {
- enum { AUTH, SUPP } test_peer;
- enum { READ, WRITE } test_oper;
- FILE *f;
- int wpa1;
-
- u8 auth_addr[ETH_ALEN];
- u8 supp_addr[ETH_ALEN];
- u8 psk[PMK_LEN];
-
- /* from authenticator */
- u8 *auth_eapol;
- size_t auth_eapol_len;
-
- /* from supplicant */
- u8 *supp_eapol;
- size_t supp_eapol_len;
-
- struct wpa_sm *supp;
- struct wpa_authenticator *auth_group;
- struct wpa_state_machine *auth;
-
- u8 supp_ie[80];
- size_t supp_ie_len;
-
- int key_request_done;
- int key_request_done1;
- int auth_sent;
-};
-
-
-const struct wpa_driver_ops *const wpa_drivers[] = { NULL };
-
-
-static int auth_read_msg(struct wpa *wpa);
-static void supp_eapol_key_request(void *eloop_data, void *user_ctx);
-
-
-static void usage(void) {
- wpa_printf(MSG_INFO,
- "usage: test-eapol <auth/supp> <read/write> <file>");
- exit(-1);
-}
-
-
-static void write_msg(FILE *f, const u8 *msg, size_t msg_len)
-{
- u8 len[2];
-
- wpa_printf(MSG_DEBUG, "TEST: Write message to file (msg_len=%u)",
- (unsigned int) msg_len);
- WPA_PUT_BE16(len, msg_len);
- fwrite(len, 2, 1, f);
- fwrite(msg, msg_len, 1, f);
-}
-
-
-static u8 * read_msg(FILE *f, size_t *ret_len)
-{
- u8 len[2];
- u16 msg_len;
- u8 *msg;
-
- if (fread(len, 2, 1, f) != 1) {
- wpa_printf(MSG_ERROR, "TEST-ERROR: Could not read msg len");
- eloop_terminate();
- return NULL;
- }
- msg_len = WPA_GET_BE16(len);
-
- msg = os_malloc(msg_len);
- if (!msg)
- return NULL;
- if (msg_len > 0 && fread(msg, msg_len, 1, f) != 1) {
- wpa_printf(MSG_ERROR, "TEST-ERROR: Truncated msg (msg_len=%u)",
- msg_len);
- os_free(msg);
- eloop_terminate();
- return NULL;
- }
- wpa_hexdump(MSG_DEBUG, "TEST: Read message from file", msg, msg_len);
-
- *ret_len = msg_len;
- return msg;
-}
-
-
-static int supp_get_bssid(void *ctx, u8 *bssid)
-{
- struct wpa *wpa = ctx;
- wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
- os_memcpy(bssid, wpa->auth_addr, ETH_ALEN);
- return 0;
-}
-
-
-static void supp_set_state(void *ctx, enum wpa_states state)
-{
- wpa_printf(MSG_DEBUG, "SUPP: %s(state=%d)", __func__, state);
-}
-
-
-static void auth_eapol_rx(void *eloop_data, void *user_ctx)
-{
- struct wpa *wpa = eloop_data;
-
- wpa_printf(MSG_DEBUG, "AUTH: RX EAPOL frame");
- wpa->auth_sent = 0;
- wpa_receive(wpa->auth_group, wpa->auth, wpa->supp_eapol,
- wpa->supp_eapol_len);
- if (!wpa->auth_sent && wpa->test_peer == SUPP &&
- wpa->test_oper == READ) {
- /* Speed up process by not going through retransmit timeout */
- wpa_printf(MSG_DEBUG,
- "AUTH: No response was sent - process next message");
- auth_read_msg(wpa);
- }
- if (wpa->wpa1 && wpa->key_request_done && !wpa->key_request_done1) {
- wpa->key_request_done1 = 1;
- eloop_register_timeout(0, 0, supp_eapol_key_request,
- wpa, NULL);
- }
-
-}
-
-
-static void supp_eapol_rx(void *eloop_data, void *user_ctx)
-{
- struct wpa *wpa = eloop_data;
-
- wpa_printf(MSG_DEBUG, "SUPP: RX EAPOL frame");
- wpa_sm_rx_eapol(wpa->supp, wpa->auth_addr, wpa->auth_eapol,
- wpa->auth_eapol_len);
-}
-
-
-static int supp_read_msg(struct wpa *wpa)
-{
- os_free(wpa->auth_eapol);
- wpa->auth_eapol = read_msg(wpa->f, &wpa->auth_eapol_len);
- if (!wpa->auth_eapol)
- return -1;
- eloop_register_timeout(0, 0, supp_eapol_rx, wpa, NULL);
- return 0;
-}
-
-
-static int supp_ether_send(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
- size_t len)
-{
- struct wpa *wpa = ctx;
-
- wpa_printf(MSG_DEBUG, "SUPP: %s(dest=" MACSTR " proto=0x%04x "
- "len=%lu)",
- __func__, MAC2STR(dest), proto, (unsigned long) len);
-
- if (wpa->test_peer == SUPP && wpa->test_oper == WRITE)
- write_msg(wpa->f, buf, len);
-
- if (wpa->test_peer == AUTH && wpa->test_oper == READ)
- return supp_read_msg(wpa);
-
- os_free(wpa->supp_eapol);
- wpa->supp_eapol = os_malloc(len);
- if (!wpa->supp_eapol)
- return -1;
- os_memcpy(wpa->supp_eapol, buf, len);
- wpa->supp_eapol_len = len;
- eloop_register_timeout(0, 0, auth_eapol_rx, wpa, NULL);
-
- return 0;
-}
-
-
-static u8 * supp_alloc_eapol(void *ctx, u8 type, const void *data,
- u16 data_len, size_t *msg_len, void **data_pos)
-{
- struct ieee802_1x_hdr *hdr;
-
- wpa_printf(MSG_DEBUG, "SUPP: %s(type=%d data_len=%d)",
- __func__, type, data_len);
-
- *msg_len = sizeof(*hdr) + data_len;
- hdr = os_malloc(*msg_len);
- if (hdr == NULL)
- return NULL;
-
- hdr->version = 2;
- hdr->type = type;
- hdr->length = host_to_be16(data_len);
-
- if (data)
- os_memcpy(hdr + 1, data, data_len);
- else
- os_memset(hdr + 1, 0, data_len);
-
- if (data_pos)
- *data_pos = hdr + 1;
-
- return (u8 *) hdr;
-}
-
-
-static int supp_get_beacon_ie(void *ctx)
-{
- struct wpa *wpa = ctx;
- const u8 *ie;
- size_t ielen;
-
- wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
-
- ie = wpa_auth_get_wpa_ie(wpa->auth_group, &ielen);
- if (ie == NULL || ielen < 1)
- return -1;
- if (ie[0] == WLAN_EID_RSN)
- return wpa_sm_set_ap_rsn_ie(wpa->supp, ie, 2 + ie[1]);
- return wpa_sm_set_ap_wpa_ie(wpa->supp, ie, 2 + ie[1]);
-}
-
-
-static int supp_set_key(void *ctx, enum wpa_alg alg,
- const u8 *addr, int key_idx, int set_tx,
- const u8 *seq, size_t seq_len,
- const u8 *key, size_t key_len)
-{
- wpa_printf(MSG_DEBUG, "SUPP: %s(alg=%d addr=" MACSTR " key_idx=%d "
- "set_tx=%d)",
- __func__, alg, MAC2STR(addr), key_idx, set_tx);
- wpa_hexdump(MSG_DEBUG, "SUPP: set_key - seq", seq, seq_len);
- wpa_hexdump(MSG_DEBUG, "SUPP: set_key - key", key, key_len);
- return 0;
-}
-
-
-static int supp_mlme_setprotection(void *ctx, const u8 *addr,
- int protection_type, int key_type)
-{
- wpa_printf(MSG_DEBUG, "SUPP: %s(addr=" MACSTR " protection_type=%d "
- "key_type=%d)",
- __func__, MAC2STR(addr), protection_type, key_type);
- return 0;
-}
-
-
-static void supp_cancel_auth_timeout(void *ctx)
-{
- wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
-}
-
-
-static void * supp_get_network_ctx(void *ctx)
-{
- return (void *) 1;
-}
-
-
-static void supp_deauthenticate(void *ctx, u16 reason_code)
-{
- wpa_printf(MSG_DEBUG, "SUPP: %s(%d)", __func__, reason_code);
-}
-
-
-static enum wpa_states supp_get_state(void *ctx)
-{
- return WPA_COMPLETED;
-}
-
-
-static int supp_init(struct wpa *wpa)
-{
- struct wpa_sm_ctx *ctx = os_zalloc(sizeof(*ctx));
-
- if (!ctx)
- return -1;
-
- ctx->ctx = wpa;
- ctx->msg_ctx = wpa;
- ctx->set_state = supp_set_state;
- ctx->get_bssid = supp_get_bssid;
- ctx->ether_send = supp_ether_send;
- ctx->get_beacon_ie = supp_get_beacon_ie;
- ctx->alloc_eapol = supp_alloc_eapol;
- ctx->set_key = supp_set_key;
- ctx->mlme_setprotection = supp_mlme_setprotection;
- ctx->cancel_auth_timeout = supp_cancel_auth_timeout;
- ctx->get_network_ctx = supp_get_network_ctx;
- ctx->deauthenticate = supp_deauthenticate;
- ctx->get_state = supp_get_state;
- wpa->supp = wpa_sm_init(ctx);
- if (!wpa->supp) {
- wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_init() failed");
- return -1;
- }
-
- wpa_sm_set_own_addr(wpa->supp, wpa->supp_addr);
- if (wpa->wpa1) {
- wpa_sm_set_param(wpa->supp, WPA_PARAM_RSN_ENABLED, 0);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_PROTO, WPA_PROTO_WPA);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_PAIRWISE,
- WPA_CIPHER_TKIP);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_GROUP, WPA_CIPHER_TKIP);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_KEY_MGMT,
- WPA_KEY_MGMT_PSK);
- } else {
- wpa_sm_set_param(wpa->supp, WPA_PARAM_RSN_ENABLED, 1);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_PROTO, WPA_PROTO_RSN);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_PAIRWISE,
- WPA_CIPHER_CCMP);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_KEY_MGMT,
- WPA_KEY_MGMT_PSK);
- wpa_sm_set_param(wpa->supp, WPA_PARAM_MFP,
- MGMT_FRAME_PROTECTION_OPTIONAL);
- }
- wpa_sm_set_pmk(wpa->supp, wpa->psk, PMK_LEN, NULL, NULL);
-
- wpa->supp_ie_len = sizeof(wpa->supp_ie);
- if (wpa_sm_set_assoc_wpa_ie_default(wpa->supp, wpa->supp_ie,
- &wpa->supp_ie_len) < 0) {
- wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_set_assoc_wpa_ie_default()"
- " failed");
- return -1;
- }
-
- wpa_sm_notify_assoc(wpa->supp, wpa->auth_addr);
-
- return 0;
-}
-
-
-static void auth_logger(void *ctx, const u8 *addr, logger_level level,
- const char *txt)
-{
- if (addr)
- wpa_printf(MSG_DEBUG, "AUTH: " MACSTR " - %s",
- MAC2STR(addr), txt);
- else
- wpa_printf(MSG_DEBUG, "AUTH: %s", txt);
-}
-
-
-static int auth_read_msg(struct wpa *wpa)
-{
- os_free(wpa->supp_eapol);
- wpa->supp_eapol = read_msg(wpa->f, &wpa->supp_eapol_len);
- if (!wpa->supp_eapol)
- return -1;
- eloop_register_timeout(0, 0, auth_eapol_rx, wpa, NULL);
- return 0;
-}
-
-
-static int auth_send_eapol(void *ctx, const u8 *addr, const u8 *data,
- size_t data_len, int encrypt)
-{
- struct wpa *wpa = ctx;
-
- wpa_printf(MSG_DEBUG, "AUTH: %s(addr=" MACSTR " data_len=%lu "
- "encrypt=%d)",
- __func__, MAC2STR(addr), (unsigned long) data_len, encrypt);
- wpa->auth_sent = 1;
-
- if (wpa->test_peer == AUTH && wpa->test_oper == WRITE)
- write_msg(wpa->f, data, data_len);
-
- if (wpa->test_peer == SUPP && wpa->test_oper == READ)
- return auth_read_msg(wpa);
-
- os_free(wpa->auth_eapol);
- wpa->auth_eapol = os_malloc(data_len);
- if (!wpa->auth_eapol)
- return -1;
- os_memcpy(wpa->auth_eapol, data, data_len);
- wpa->auth_eapol_len = data_len;
- eloop_register_timeout(0, 0, supp_eapol_rx, wpa, NULL);
-
- return 0;
-}
-
-
-static const u8 * auth_get_psk(void *ctx, const u8 *addr,
- const u8 *p2p_dev_addr, const u8 *prev_psk,
- size_t *psk_len, int *vlan_id)
-{
- struct wpa *wpa = ctx;
-
- wpa_printf(MSG_DEBUG, "AUTH: %s (addr=" MACSTR " prev_psk=%p)",
- __func__, MAC2STR(addr), prev_psk);
- if (vlan_id)
- *vlan_id = 0;
- if (psk_len)
- *psk_len = PMK_LEN;
- if (prev_psk)
- return NULL;
- return wpa->psk;
-}
-
-
-static void supp_eapol_key_request(void *eloop_data, void *user_ctx)
-{
- struct wpa *wpa = eloop_data;
-
- wpa_printf(MSG_DEBUG, "SUPP: EAPOL-Key Request trigger");
- if (wpa->test_peer == SUPP && wpa->test_oper == READ) {
- if (!eloop_is_timeout_registered(auth_eapol_rx, wpa, NULL))
- auth_read_msg(wpa);
- } else {
- wpa_sm_key_request(wpa->supp, 0, 1);
- }
-}
-
-
-static int auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg,
- const u8 *addr, int idx, u8 *key,
- size_t key_len)
-{
- struct wpa *wpa = ctx;
-
- wpa_printf(MSG_DEBUG, "AUTH: %s (vlan_id=%d alg=%d idx=%d key_len=%d)",
- __func__, vlan_id, alg, idx, (int) key_len);
- if (addr)
- wpa_printf(MSG_DEBUG, "AUTH: addr=" MACSTR, MAC2STR(addr));
-
- if (alg != WPA_ALG_NONE && idx == 0 && key_len > 0 &&
- !wpa->key_request_done) {
- wpa_printf(MSG_DEBUG, "Test EAPOL-Key Request");
- wpa->key_request_done = 1;
- if (!wpa->wpa1)
- eloop_register_timeout(0, 0, supp_eapol_key_request,
- wpa, NULL);
- }
-
- return 0;
-}
-
-
-static int auth_init_group(struct wpa *wpa)
-{
- struct wpa_auth_config conf;
- struct wpa_auth_callbacks cb;
-
- wpa_printf(MSG_DEBUG, "AUTH: Initializing group state machine");
-
- os_memset(&conf, 0, sizeof(conf));
- if (wpa->wpa1) {
- conf.wpa = 1;
- conf.wpa_key_mgmt = WPA_KEY_MGMT_PSK;
- conf.wpa_pairwise = WPA_CIPHER_TKIP;
- conf.wpa_group = WPA_CIPHER_TKIP;
- } else {
- conf.wpa = 2;
- conf.wpa_key_mgmt = WPA_KEY_MGMT_PSK;
- conf.wpa_pairwise = WPA_CIPHER_CCMP;
- conf.rsn_pairwise = WPA_CIPHER_CCMP;
- conf.wpa_group = WPA_CIPHER_CCMP;
- conf.ieee80211w = 2;
- conf.group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
- }
- conf.eapol_version = 2;
- conf.wpa_group_update_count = 4;
- conf.wpa_pairwise_update_count = 4;
-
- os_memset(&cb, 0, sizeof(cb));
- cb.logger = auth_logger;
- cb.send_eapol = auth_send_eapol;
- cb.get_psk = auth_get_psk;
- cb.set_key = auth_set_key,
-
- wpa->auth_group = wpa_init(wpa->auth_addr, &conf, &cb, wpa);
- if (!wpa->auth_group) {
- wpa_printf(MSG_DEBUG, "AUTH: wpa_init() failed");
- return -1;
- }
-
- return 0;
-}
-
-
-static int auth_init(struct wpa *wpa)
-{
- if (wpa->test_peer == AUTH && wpa->test_oper == READ)
- return supp_read_msg(wpa);
-
- wpa->auth = wpa_auth_sta_init(wpa->auth_group, wpa->supp_addr, NULL);
- if (!wpa->auth) {
- wpa_printf(MSG_DEBUG, "AUTH: wpa_auth_sta_init() failed");
- return -1;
- }
-
- if (wpa_validate_wpa_ie(wpa->auth_group, wpa->auth, 2412, wpa->supp_ie,
- wpa->supp_ie_len, NULL, 0, NULL, 0, NULL, 0) !=
- WPA_IE_OK) {
- wpa_printf(MSG_DEBUG, "AUTH: wpa_validate_wpa_ie() failed");
- return -1;
- }
-
- wpa_auth_sm_event(wpa->auth, WPA_ASSOC);
-
- wpa_auth_sta_associated(wpa->auth_group, wpa->auth);
-
- return 0;
-}
-
-
-static void deinit(struct wpa *wpa)
-{
- wpa_auth_sta_deinit(wpa->auth);
- wpa_sm_deinit(wpa->supp);
- wpa_deinit(wpa->auth_group);
- os_free(wpa->auth_eapol);
- wpa->auth_eapol = NULL;
- os_free(wpa->supp_eapol);
- wpa->supp_eapol = NULL;
-}
-
-
-int main(int argc, char *argv[])
-{
- const char *file;
- int ret;
- struct wpa wpa;
-
- if (os_program_init())
- return -1;
-
- wpa_debug_level = 0;
- wpa_debug_show_keys = 1;
- os_memset(&wpa, 0, sizeof(wpa));
-
- if (argc < 4)
- usage();
-
- if (os_strcmp(argv[1], "auth") == 0) {
- wpa.test_peer = AUTH;
- } else if (os_strcmp(argv[1], "auth1") == 0) {
- wpa.test_peer = AUTH;
- wpa.wpa1 = 1;
- } else if (os_strcmp(argv[1], "supp") == 0) {
- wpa.test_peer = SUPP;
- } else if (os_strcmp(argv[1], "supp1") == 0) {
- wpa.test_peer = SUPP;
- wpa.wpa1 = 1;
- } else {
- usage();
- }
-
- if (os_strcmp(argv[2], "read") == 0)
- wpa.test_oper = READ;
- else if (os_strcmp(argv[2], "write") == 0)
- wpa.test_oper = WRITE;
- else
- usage();
-
- file = argv[3];
-
- wpa.f = fopen(file, wpa.test_oper == READ ? "r" : "w");
- if (!wpa.f)
- return -1;
-
- os_memset(wpa.auth_addr, 0x12, ETH_ALEN);
- os_memset(wpa.supp_addr, 0x32, ETH_ALEN);
- os_memset(wpa.psk, 0x44, PMK_LEN);
-
- if (eloop_init()) {
- wpa_printf(MSG_ERROR, "Failed to initialize event loop");
- goto fail;
- }
-
- if (auth_init_group(&wpa) < 0)
- goto fail;
-
- if (supp_init(&wpa) < 0)
- goto fail;
-
- if (auth_init(&wpa) < 0)
- goto fail;
-
- wpa_printf(MSG_DEBUG, "Starting eloop");
- eloop_run();
- wpa_printf(MSG_DEBUG, "eloop done");
-
- ret = 0;
-fail:
- deinit(&wpa);
- fclose(wpa.f);
-
- eloop_destroy();
-
- os_program_deinit();
-
- return ret;
-}
projects / thirdparty / hostap.git / commitdiff
