2
* WPA Supplicant - Mac OS X Apple80211 driver interface
3
* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
5
* This program is free software; you can redistribute it and/or modify
6
* it under the terms of the GNU General Public License version 2 as
7
* published by the Free Software Foundation.
9
* Alternatively, this software may be distributed under the terms of BSD
12
* See README and COPYING for more details.
16
#define Boolean __DummyBoolean
17
#include <CoreFoundation/CoreFoundation.h>
24
#include "Apple80211.h"
26
struct wpa_driver_osx_data {
28
WirelessRef wireless_ctx;
29
CFArrayRef scan_results;
33
#ifndef CONFIG_NO_STDOUT_DEBUG
34
extern int wpa_debug_level;
36
static void dump_dict_cb(const void *key, const void *value, void *context)
38
if (MSG_DEBUG < wpa_debug_level)
41
wpa_printf(MSG_DEBUG, "Key:");
43
wpa_printf(MSG_DEBUG, "Value:");
46
#endif /* CONFIG_NO_STDOUT_DEBUG */
49
static void wpa_driver_osx_dump_dict(CFDictionaryRef dict, const char *title)
51
#ifndef CONFIG_NO_STDOUT_DEBUG
52
wpa_printf(MSG_DEBUG, "OSX: Dump dictionary %s - %u entries",
53
title, (unsigned int) CFDictionaryGetCount(dict));
54
CFDictionaryApplyFunction(dict, dump_dict_cb, NULL);
55
#endif /* CONFIG_NO_STDOUT_DEBUG */
59
static int wpa_driver_osx_get_ssid(void *priv, u8 *ssid)
61
struct wpa_driver_osx_data *drv = priv;
66
err = WirelessGetInfo(drv->wireless_ctx, &info);
68
wpa_printf(MSG_DEBUG, "OSX: WirelessGetInfo failed: %d",
73
wpa_printf(MSG_DEBUG, "OSX: Wireless device power off");
77
for (len = 0; len < 32; len++)
78
if (info.ssid[len] == 0)
81
os_memcpy(ssid, info.ssid, len);
86
static int wpa_driver_osx_get_bssid(void *priv, u8 *bssid)
88
struct wpa_driver_osx_data *drv = priv;
92
err = WirelessGetInfo(drv->wireless_ctx, &info);
94
wpa_printf(MSG_DEBUG, "OSX: WirelessGetInfo failed: %d",
99
wpa_printf(MSG_DEBUG, "OSX: Wireless device power off");
103
os_memcpy(bssid, info.bssID, ETH_ALEN);
108
static void wpa_driver_osx_scan_timeout(void *eloop_ctx, void *timeout_ctx)
110
wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
114
static int wpa_driver_osx_scan(void *priv, const u8 *ssid, size_t ssid_len)
116
struct wpa_driver_osx_data *drv = priv;
119
if (drv->scan_results) {
120
CFRelease(drv->scan_results);
121
drv->scan_results = NULL;
126
data = CFStringCreateWithBytes(kCFAllocatorDefault,
128
kCFStringEncodingISOLatin1,
131
wpa_printf(MSG_DEBUG, "CFStringCreateWithBytes "
136
err = WirelessDirectedScan(drv->wireless_ctx,
137
&drv->scan_results, 0, data);
140
wpa_printf(MSG_DEBUG, "OSX: WirelessDirectedScan "
141
"failed: 0x%08x", (unsigned int) err);
145
err = WirelessScan(drv->wireless_ctx, &drv->scan_results, 0);
147
wpa_printf(MSG_DEBUG, "OSX: WirelessScan failed: "
148
"0x%08x", (unsigned int) err);
153
eloop_register_timeout(0, 0, wpa_driver_osx_scan_timeout, drv,
159
static int wpa_driver_osx_get_scan_results(void *priv,
160
struct wpa_scan_result *results,
163
struct wpa_driver_osx_data *drv = priv;
166
if (drv->scan_results == NULL)
169
num = CFArrayGetCount(drv->scan_results);
172
os_memset(results, 0, num * sizeof(struct wpa_scan_result));
174
for (i = 0; i < num; i++) {
175
struct wpa_scan_result *res = &results[i];
176
WirelessNetworkInfo *info;
177
info = (WirelessNetworkInfo *)
178
CFDataGetBytePtr(CFArrayGetValueAtIndex(
179
drv->scan_results, i));
181
os_memcpy(res->bssid, info->bssid, ETH_ALEN);
182
if (info->ssid_len > 32) {
183
wpa_printf(MSG_DEBUG, "OSX: Invalid SSID length %d in "
184
"scan results", (int) info->ssid_len);
187
os_memcpy(res->ssid, info->ssid, info->ssid_len);
188
res->ssid_len = info->ssid_len;
189
res->caps = info->capability;
190
res->freq = 2407 + info->channel * 5;
191
res->level = info->signal;
192
res->noise = info->noise;
199
static void wpa_driver_osx_assoc_timeout(void *eloop_ctx, void *timeout_ctx)
201
struct wpa_driver_osx_data *drv = eloop_ctx;
205
if (wpa_driver_osx_get_bssid(drv, bssid) != 0) {
206
eloop_register_timeout(1, 0, wpa_driver_osx_assoc_timeout,
211
ai = WirelessGetAssociationInfo(drv->wireless_ctx);
213
wpa_driver_osx_dump_dict(ai, "WirelessGetAssociationInfo");
216
wpa_printf(MSG_DEBUG, "OSX: Failed to get association info");
219
wpa_supplicant_event(timeout_ctx, EVENT_ASSOC, NULL);
223
static int wpa_driver_osx_associate(void *priv,
224
struct wpa_driver_associate_params *params)
226
struct wpa_driver_osx_data *drv = priv;
232
ssid = CFDataCreate(kCFAllocatorDefault, params->ssid,
237
/* TODO: support for WEP */
238
if (params->key_mgmt_suite == KEY_MGMT_PSK) {
239
if (params->passphrase == NULL)
241
key = CFStringCreateWithCString(kCFAllocatorDefault,
243
kCFStringEncodingISOLatin1);
251
if (params->key_mgmt_suite == KEY_MGMT_NONE)
256
wpa_printf(MSG_DEBUG, "OSX: WirelessAssociate(type=%d key=%p)",
258
err = WirelessAssociate(drv->wireless_ctx, assoc_type, ssid, key);
263
wpa_printf(MSG_DEBUG, "OSX: WirelessAssociate failed: 0x%08x",
269
* Driver is actually already associated; report association from an
272
eloop_cancel_timeout(wpa_driver_osx_assoc_timeout, drv, drv->ctx);
273
eloop_register_timeout(0, 0, wpa_driver_osx_assoc_timeout, drv,
280
static int wpa_driver_osx_set_key(void *priv, wpa_alg alg, const u8 *addr,
281
int key_idx, int set_tx, const u8 *seq,
282
size_t seq_len, const u8 *key,
285
struct wpa_driver_osx_data *drv = priv;
288
if (alg == WPA_ALG_WEP) {
289
err = WirelessSetKey(drv->wireless_ctx, 1, key_idx, key_len,
292
wpa_printf(MSG_DEBUG, "OSX: WirelessSetKey failed: "
293
"0x%08x", (unsigned int) err);
300
if (alg == WPA_ALG_PMK) {
301
err = WirelessSetWPAKey(drv->wireless_ctx, 1, key_len, key);
303
wpa_printf(MSG_DEBUG, "OSX: WirelessSetWPAKey failed: "
304
"0x%08x", (unsigned int) err);
310
wpa_printf(MSG_DEBUG, "OSX: Unsupported set_key alg %d", alg);
315
static int wpa_driver_osx_get_capa(void *priv, struct wpa_driver_capa *capa)
317
os_memset(capa, 0, sizeof(*capa));
319
capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
320
WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
321
WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
322
WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
323
capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 | WPA_DRIVER_CAPA_ENC_WEP104 |
324
WPA_DRIVER_CAPA_ENC_TKIP | WPA_DRIVER_CAPA_ENC_CCMP;
325
capa->auth = WPA_DRIVER_AUTH_OPEN | WPA_DRIVER_AUTH_SHARED |
326
WPA_DRIVER_AUTH_LEAP;
327
capa->flags = WPA_DRIVER_FLAGS_4WAY_HANDSHAKE;
333
static void * wpa_driver_osx_init(void *ctx, const char *ifname)
335
struct wpa_driver_osx_data *drv;
339
if (!WirelessIsAvailable()) {
340
wpa_printf(MSG_ERROR, "OSX: No wireless interface available");
344
drv = os_zalloc(sizeof(*drv));
348
err = WirelessAttach(&drv->wireless_ctx, 0);
350
wpa_printf(MSG_ERROR, "OSX: WirelessAttach failed: %d",
356
err = WirelessGetEnabled(drv->wireless_ctx, &enabled);
358
wpa_printf(MSG_DEBUG, "OSX: WirelessGetEnabled failed: 0x%08x",
360
err = WirelessGetPower(drv->wireless_ctx, &power);
362
wpa_printf(MSG_DEBUG, "OSX: WirelessGetPower failed: 0x%08x",
365
wpa_printf(MSG_DEBUG, "OSX: Enabled=%d Power=%d", enabled, power);
368
err = WirelessSetEnabled(drv->wireless_ctx, 1);
370
wpa_printf(MSG_DEBUG, "OSX: WirelessSetEnabled failed:"
371
" 0x%08x", (unsigned int) err);
372
WirelessDetach(drv->wireless_ctx);
379
err = WirelessSetPower(drv->wireless_ctx, 1);
381
wpa_printf(MSG_DEBUG, "OSX: WirelessSetPower failed: "
382
"0x%08x", (unsigned int) err);
383
WirelessDetach(drv->wireless_ctx);
393
static void wpa_driver_osx_deinit(void *priv)
395
struct wpa_driver_osx_data *drv = priv;
398
eloop_cancel_timeout(wpa_driver_osx_scan_timeout, drv, drv->ctx);
399
eloop_cancel_timeout(wpa_driver_osx_assoc_timeout, drv, drv->ctx);
401
err = WirelessSetPower(drv->wireless_ctx, 0);
403
wpa_printf(MSG_DEBUG, "OSX: WirelessSetPower(0) failed: "
404
"0x%08x", (unsigned int) err);
407
err = WirelessDetach(drv->wireless_ctx);
409
wpa_printf(MSG_DEBUG, "OSX: WirelessDetach failed: 0x%08x",
413
if (drv->scan_results)
414
CFRelease(drv->scan_results);
420
const struct wpa_driver_ops wpa_driver_osx_ops = {
422
.desc = "Mac OS X Apple80211 driver",
423
.get_ssid = wpa_driver_osx_get_ssid,
424
.get_bssid = wpa_driver_osx_get_bssid,
425
.init = wpa_driver_osx_init,
426
.deinit = wpa_driver_osx_deinit,
427
.scan = wpa_driver_osx_scan,
428
.get_scan_results = wpa_driver_osx_get_scan_results,
429
.associate = wpa_driver_osx_associate,
430
.set_key = wpa_driver_osx_set_key,
431
.get_capa = wpa_driver_osx_get_capa,