2 * WPA Supplicant - PS3 Linux wireless extension driver interface
3 * Copyright 2007, 2008 Sony Corporation
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 #include <sys/ioctl.h>
17 #include "wireless_copy.h"
19 #include "wpa_common.h"
22 #include "driver_wext.h"
23 #include "ieee802_11_defs.h"
25 static int wpa_driver_ps3_set_wpa_key(struct wpa_driver_wext_data *drv,
26 struct wpa_driver_associate_params *params)
32 if (!params->psk && !params->passphrase) {
33 wpa_printf(MSG_INFO, "%s:no PSK error", __func__);
37 os_memset(&iwr, 0, sizeof(iwr));
40 iwr.u.data.length = PMK_LEN * 2 + 1;
41 buf = os_malloc(iwr.u.data.length);
45 for (i = 0; i < PMK_LEN; i++) {
46 str += snprintf(str, iwr.u.data.length - (str - buf),
47 "%02x", params->psk[i]);
49 } else if (params->passphrase) {
50 /* including quotations and null */
51 iwr.u.data.length = strlen(params->passphrase) + 3;
52 buf = os_malloc(iwr.u.data.length);
56 os_memcpy(buf + 1, params->passphrase, iwr.u.data.length - 3);
57 buf[iwr.u.data.length - 2] = '"';
58 buf[iwr.u.data.length - 1] = '\0';
61 iwr.u.data.pointer = (caddr_t) buf;
62 os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
63 ret = ioctl(drv->ioctl_sock, SIOCIWFIRSTPRIV, &iwr);
69 static int wpa_driver_ps3_set_wep_keys(struct wpa_driver_wext_data *drv,
70 struct wpa_driver_associate_params *params)
75 for (i = 0; i < 4; i++) {
76 os_memset(&iwr, 0, sizeof(iwr));
77 os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
78 iwr.u.encoding.flags = i + 1;
79 if (params->wep_key_len[i]) {
80 iwr.u.encoding.pointer = (caddr_t) params->wep_key[i];
81 iwr.u.encoding.length = params->wep_key_len[i];
83 iwr.u.encoding.flags = IW_ENCODE_NOKEY |
86 if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) {
87 perror("ioctl[SIOCSIWENCODE]");
94 static int wpa_driver_ps3_associate(void *priv,
95 struct wpa_driver_associate_params *params)
97 struct wpa_driver_wext_data *drv = priv;
100 wpa_printf(MSG_DEBUG, "%s: <-", __func__);
103 if (!params->bssid &&
104 wpa_driver_wext_set_bssid(drv, NULL) < 0)
107 if (wpa_driver_wext_set_mode(drv, params->mode) < 0)
110 if (params->wpa_ie == NULL || params->wpa_ie_len == 0)
111 value = IW_AUTH_WPA_VERSION_DISABLED;
112 else if (params->wpa_ie[0] == WLAN_EID_RSN)
113 value = IW_AUTH_WPA_VERSION_WPA2;
115 value = IW_AUTH_WPA_VERSION_WPA;
116 if (wpa_driver_wext_set_auth_param(drv,
117 IW_AUTH_WPA_VERSION, value) < 0)
119 value = wpa_driver_wext_cipher2wext(params->pairwise_suite);
120 if (wpa_driver_wext_set_auth_param(drv,
121 IW_AUTH_CIPHER_PAIRWISE, value) < 0)
123 value = wpa_driver_wext_cipher2wext(params->group_suite);
124 if (wpa_driver_wext_set_auth_param(drv,
125 IW_AUTH_CIPHER_GROUP, value) < 0)
127 value = wpa_driver_wext_keymgmt2wext(params->key_mgmt_suite);
128 if (wpa_driver_wext_set_auth_param(drv, IW_AUTH_KEY_MGMT, value) < 0)
131 /* set selected BSSID */
133 wpa_driver_wext_set_bssid(drv, params->bssid) < 0)
136 switch (params->group_suite) {
142 ret = wpa_driver_ps3_set_wep_keys(drv, params);
146 ret = wpa_driver_ps3_set_wpa_key(drv, params);
150 /* start to associate */
151 ret = wpa_driver_wext_set_ssid(drv, params->ssid, params->ssid_len);
153 wpa_printf(MSG_DEBUG, "%s: ->", __func__);
158 static int wpa_driver_ps3_get_capa(void *priv, struct wpa_driver_capa *capa)
161 wpa_printf(MSG_DEBUG, "%s:<-", __func__);
163 ret = wpa_driver_wext_get_capa(priv, capa);
165 wpa_printf(MSG_INFO, "%s: base wext returns error %d",
169 /* PS3 hypervisor does association and 4way handshake by itself */
170 capa->flags |= WPA_DRIVER_FLAGS_4WAY_HANDSHAKE;
171 wpa_printf(MSG_DEBUG, "%s:->", __func__);
175 const struct wpa_driver_ops wpa_driver_ps3_ops = {
177 .desc = "PLAYSTATION3 Linux wireless extension driver",
178 .get_bssid = wpa_driver_wext_get_bssid,
179 .get_ssid = wpa_driver_wext_get_ssid,
180 .scan = wpa_driver_wext_scan,
181 .get_scan_results2 = wpa_driver_wext_get_scan_results,
182 .associate = wpa_driver_ps3_associate, /* PS3 */
183 .init = wpa_driver_wext_init,
184 .deinit = wpa_driver_wext_deinit,
185 .get_capa = wpa_driver_ps3_get_capa, /* PS3 */