1526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt/* 2526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * Test program for combined WPA authenticator/supplicant 3526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi> 4526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * 5526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * This program is free software; you can redistribute it and/or modify 6526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * it under the terms of the GNU General Public License version 2 as 7526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * published by the Free Software Foundation. 8526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * 9526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 10526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * license. 11526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * 12526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * See README and COPYING for more details. 13526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt */ 14526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 15526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "includes.h" 16526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 17526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "common.h" 18526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "eloop.h" 19526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "ieee802_11_defs.h" 20526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "config.h" 21526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "wpa.h" 22526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "wpa_ie.h" 23526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#include "../hostapd/wpa.h" 24526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 25526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 26526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtextern int wpa_debug_level; 27526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtextern int wpa_debug_show_keys; 28526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 29526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 30526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstruct wpa { 31526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 auth_addr[ETH_ALEN]; 32526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 supp_addr[ETH_ALEN]; 33526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 psk[PMK_LEN]; 34526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 35526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt /* from authenticator */ 36526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 auth_eapol_dst[ETH_ALEN]; 37526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 *auth_eapol; 38526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt size_t auth_eapol_len; 39526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 40526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt /* from supplicant */ 41526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 *supp_eapol; 42526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt size_t supp_eapol_len; 43526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 44526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_sm *supp; 45526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_authenticator *auth_group; 46526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_state_machine *auth; 47526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 48526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_ssid ssid; 49526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 supp_ie[80]; 50526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt size_t supp_ie_len; 51526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt}; 52526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 53526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 54526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic struct wpa_ssid * supp_get_ssid(void *ctx) 55526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 56526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = ctx; 57526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s", __func__); 58526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return &wpa->ssid; 59526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 60526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 61526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 62526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int supp_get_bssid(void *ctx, u8 *bssid) 63526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 64526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = ctx; 65526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s", __func__); 66526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memcpy(bssid, wpa->auth_addr, ETH_ALEN); 67526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 68526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 69526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 70526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 71526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void supp_set_state(void *ctx, wpa_states state) 72526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 73526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s(state=%d)", __func__, state); 74526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 75526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 76526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 77526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void auth_eapol_rx(void *eloop_data, void *user_ctx) 78526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 79526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = eloop_data; 80526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 81526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: RX EAPOL frame"); 82526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_receive(wpa->auth_group, wpa->auth, wpa->supp_eapol, 83526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp_eapol_len); 84526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 85526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 86526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 87526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int supp_ether_send(void *ctx, const u8 *dest, u16 proto, const u8 *buf, 88526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt size_t len) 89526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 90526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = ctx; 91526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 92526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s(dest=" MACSTR " proto=0x%04x " 93526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt "len=%lu)", 94526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt __func__, MAC2STR(dest), proto, (unsigned long) len); 95526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 96526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_free(wpa->supp_eapol); 97526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp_eapol = os_malloc(len); 98526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa->supp_eapol == NULL) 99526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 100526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memcpy(wpa->supp_eapol, buf, len); 101526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp_eapol_len = len; 102526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt eloop_register_timeout(0, 0, auth_eapol_rx, wpa, NULL); 103526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 104526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 105526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 106526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 107526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 108526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic u8 * supp_alloc_eapol(void *ctx, u8 type, const void *data, 109526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u16 data_len, size_t *msg_len, void **data_pos) 110526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 111526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct ieee802_1x_hdr *hdr; 112526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 113526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s(type=%d data_len=%d)", 114526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt __func__, type, data_len); 115526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 116526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt *msg_len = sizeof(*hdr) + data_len; 117526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt hdr = os_malloc(*msg_len); 118526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (hdr == NULL) 119526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return NULL; 120526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 121526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt hdr->version = 2; 122526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt hdr->type = type; 123526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt hdr->length = host_to_be16(data_len); 124526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 125526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (data) 126526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memcpy(hdr + 1, data, data_len); 127526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt else 128526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(hdr + 1, 0, data_len); 129526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 130526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (data_pos) 131526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt *data_pos = hdr + 1; 132526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 133526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return (u8 *) hdr; 134526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 135526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 136526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 137526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int supp_get_beacon_ie(void *ctx) 138526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 139526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = ctx; 140526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *ie; 141526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt size_t ielen; 142526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 143526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s", __func__); 144526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 145526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ie = wpa_auth_get_wpa_ie(wpa->auth_group, &ielen); 146526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (ie == NULL || ielen < 1) 147526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 148526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (ie[0] == WLAN_EID_RSN) 149526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return wpa_sm_set_ap_rsn_ie(wpa->supp, ie, 2 + ie[1]); 150526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return wpa_sm_set_ap_wpa_ie(wpa->supp, ie, 2 + ie[1]); 151526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 152526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 153526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 154526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int supp_set_key(void *ctx, wpa_alg alg, 155526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *addr, int key_idx, int set_tx, 156526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *seq, size_t seq_len, 157526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *key, size_t key_len) 158526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 159526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s(alg=%d addr=" MACSTR " key_idx=%d " 160526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt "set_tx=%d)", 161526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt __func__, alg, MAC2STR(addr), key_idx, set_tx); 162526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_hexdump(MSG_DEBUG, "SUPP: set_key - seq", seq, seq_len); 163526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_hexdump(MSG_DEBUG, "SUPP: set_key - key", key, key_len); 164526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 165526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 166526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 167526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 168526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int supp_mlme_setprotection(void *ctx, const u8 *addr, 169526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt int protection_type, int key_type) 170526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 171526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s(addr=" MACSTR " protection_type=%d " 172526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt "key_type=%d)", 173526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt __func__, MAC2STR(addr), protection_type, key_type); 174526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 175526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 176526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 177526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 178526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void supp_cancel_scan(void *ctx) 179526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 180526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s", __func__); 181526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 182526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 183526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 184526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void supp_cancel_auth_timeout(void *ctx) 185526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 186526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: %s", __func__); 187526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 188526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 189526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 190526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int supp_init(struct wpa *wpa) 191526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 192526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_sm_ctx *ctx = os_zalloc(sizeof(*ctx)); 193526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (ctx == NULL) 194526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 195526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 196526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->ctx = wpa; 197526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->set_state = supp_set_state; 198526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->get_ssid = supp_get_ssid; 199526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->get_bssid = supp_get_bssid; 200526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->ether_send = supp_ether_send; 201526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->get_beacon_ie = supp_get_beacon_ie; 202526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->alloc_eapol = supp_alloc_eapol; 203526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->set_key = supp_set_key; 204526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->mlme_setprotection = supp_mlme_setprotection; 205526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->cancel_scan = supp_cancel_scan; 206526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt ctx->cancel_auth_timeout = supp_cancel_auth_timeout; 207526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp = wpa_sm_init(ctx); 208526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa->supp == NULL) { 209526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_init() failed"); 210526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 211526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt } 212526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 213526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_own_addr(wpa->supp, wpa->supp_addr); 214526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_param(wpa->supp, WPA_PARAM_RSN_ENABLED, 1); 215526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_param(wpa->supp, WPA_PARAM_PROTO, WPA_PROTO_RSN); 216526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_param(wpa->supp, WPA_PARAM_PAIRWISE, WPA_CIPHER_CCMP); 217526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_param(wpa->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP); 218526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_param(wpa->supp, WPA_PARAM_KEY_MGMT, WPA_KEY_MGMT_PSK); 219526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_set_pmk(wpa->supp, wpa->psk, PMK_LEN); 220526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 221526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp_ie_len = sizeof(wpa->supp_ie); 222526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa_sm_set_assoc_wpa_ie_default(wpa->supp, wpa->supp_ie, 223526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt &wpa->supp_ie_len) < 0) { 224526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_set_assoc_wpa_ie_default()" 225526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt " failed"); 226526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 227526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt } 228526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 229526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_notify_assoc(wpa->supp, wpa->auth_addr); 230526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 231526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 232526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 233526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 234526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 235526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void auth_logger(void *ctx, const u8 *addr, logger_level level, 236526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const char *txt) 237526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 238526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (addr) 239526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: " MACSTR " - %s", 240526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt MAC2STR(addr), txt); 241526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt else 242526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: %s", txt); 243526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 244526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 245526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 246526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void supp_eapol_rx(void *eloop_data, void *user_ctx) 247526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 248526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = eloop_data; 249526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 250526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "SUPP: RX EAPOL frame"); 251526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_rx_eapol(wpa->supp, wpa->auth_addr, wpa->auth_eapol, 252526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->auth_eapol_len); 253526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 254526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 255526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 256526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int auth_send_eapol(void *ctx, const u8 *addr, const u8 *data, 257526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt size_t data_len, int encrypt) 258526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 259526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = ctx; 260526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 261526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: %s(addr=" MACSTR " data_len=%lu " 262526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt "encrypt=%d)", 263526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt __func__, MAC2STR(addr), (unsigned long) data_len, encrypt); 264526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 265526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_free(wpa->auth_eapol); 266526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->auth_eapol = os_malloc(data_len); 267526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa->auth_eapol == NULL) 268526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 269526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memcpy(wpa->auth_eapol_dst, addr, ETH_ALEN); 270526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memcpy(wpa->auth_eapol, data, data_len); 271526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->auth_eapol_len = data_len; 272526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt eloop_register_timeout(0, 0, supp_eapol_rx, wpa, NULL); 273526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 274526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 275526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 276526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 277526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 278526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic const u8 * auth_get_psk(void *ctx, const u8 *addr, const u8 *prev_psk) 279526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 280526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa *wpa = ctx; 281526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: %s (addr=" MACSTR " prev_psk=%p)", 282526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt __func__, MAC2STR(addr), prev_psk); 283526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (prev_psk) 284526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return NULL; 285526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return wpa->psk; 286526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 287526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 288526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 289526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int auth_init_group(struct wpa *wpa) 290526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 291526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_auth_config conf; 292526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa_auth_callbacks cb; 293526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 294526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: Initializing group state machine"); 295526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 296526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(&conf, 0, sizeof(conf)); 297526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt conf.wpa = 2; 298526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt conf.wpa_key_mgmt = WPA_KEY_MGMT_PSK; 299526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt conf.wpa_pairwise = WPA_CIPHER_CCMP; 300526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt conf.rsn_pairwise = WPA_CIPHER_CCMP; 301526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt conf.wpa_group = WPA_CIPHER_CCMP; 302526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt conf.eapol_version = 2; 303526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 304526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(&cb, 0, sizeof(cb)); 305526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt cb.ctx = wpa; 306526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt cb.logger = auth_logger; 307526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt cb.send_eapol = auth_send_eapol; 308526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt cb.get_psk = auth_get_psk; 309526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 310526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->auth_group = wpa_init(wpa->auth_addr, &conf, &cb); 311526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa->auth_group == NULL) { 312526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: wpa_init() failed"); 313526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 314526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt } 315526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 316526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 317526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 318526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 319526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 320526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic int auth_init(struct wpa *wpa) 321526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 322526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->auth = wpa_auth_sta_init(wpa->auth_group, wpa->supp_addr); 323526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa->auth == NULL) { 324526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: wpa_auth_sta_init() failed"); 325526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 326526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt } 327526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 328526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (wpa_validate_wpa_ie(wpa->auth_group, wpa->auth, wpa->supp_ie, 329526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp_ie_len, NULL, 0) != WPA_IE_OK) { 330526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "AUTH: wpa_validate_wpa_ie() failed"); 331526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 332526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt } 333526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 334526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_auth_sm_event(wpa->auth, WPA_ASSOC); 335526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 336526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_auth_sta_associated(wpa->auth_group, wpa->auth); 337526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 338526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 339526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 340526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 341526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 342526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstatic void deinit(struct wpa *wpa) 343526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 344526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_auth_sta_deinit(wpa->auth); 345526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_sm_deinit(wpa->supp); 346526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_deinit(wpa->auth_group); 347526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_free(wpa->auth_eapol); 348526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->auth_eapol = NULL; 349526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_free(wpa->supp_eapol); 350526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa->supp_eapol = NULL; 351526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 352526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 353526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 354526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtint main(int argc, char *argv[]) 355526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt{ 356526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt struct wpa wpa; 357526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 358526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (os_program_init()) 359526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 360526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 361526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(&wpa, 0, sizeof(wpa)); 362526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(wpa.auth_addr, 0x12, ETH_ALEN); 363526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(wpa.supp_addr, 0x32, ETH_ALEN); 364526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_memset(wpa.psk, 0x44, PMK_LEN); 365526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 366526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_debug_level = 0; 367526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_debug_show_keys = 1; 368526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 369526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (eloop_init(&wpa)) { 370526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize event loop"); 371526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 372526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt } 373526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 374526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (auth_init_group(&wpa) < 0) 375526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 376526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 377526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (supp_init(&wpa) < 0) 378526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 379526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 380526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt if (auth_init(&wpa) < 0) 381526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return -1; 382526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 383526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "Starting eloop"); 384526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt eloop_run(); 385526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt wpa_printf(MSG_DEBUG, "eloop done"); 386526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 387526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt deinit(&wpa); 388526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 389526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt eloop_destroy(); 390526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 391526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt os_program_deinit(); 392526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 393526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt return 0; 394526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} 395