#include <stdio.h>#include <stdlib.h>#include <stdint.h>#include <string.h>#include <sys/ioctl.h>#include <glib.h>#include <glib-object.h>#include <unistd.h>#include <sys/types.h>#include <sys/socket.h>#include <linux/types.h>#include <linux/netlink.h>#include <linux/rtnetlink.h>#include <linux/if_ether.h>#include <dbus/dbus.h>#include <eap-dbus.h>#include "wpa.h"#include "common.h"#include "dbus-handler.h"#include "log.h"Include dependency graph for wpa.c:
Go to the source code of this file.
Defines | |
| #define | DBUS_API_SUBJECT_TO_CHANGE |
Functions | |
| guint | parse_rsn_cipher_suite (guint8 *suite) |
| guint | parse_rsn_key_mgmt_suite (guint8 *suite) |
| guint | parse_wpa_cipher_suite (guint8 *suite) |
| guint | parse_wpa_key_mgmt_suite (guint8 *suite) |
| static int | generate_wpa_ie (guint32 encryption, struct wlan_status_t *wlan_status) |
| static int | generate_wpa2_ie (guint32 encryption, struct wlan_status_t *wlan_status) |
| static int | set_wpa_ie (struct wlan_status_t *wlan_status) |
| static guint32 | pairwise_encryption_to_cipher (guint32 encryption) |
| static guint32 | group_encryption_to_cipher (guint32 encryption) |
| static int | set_encryption_method_helper (gint index, guint32 value) |
| int | set_countermeasures (guint on_off) |
| gboolean | set_encryption_method (guint32 encryption, struct wlan_status_t *wlan_status) |
| gint | compare_bssid (gconstpointer a, gconstpointer b) |
| static void | remove_ap_from_black_list (unsigned char *bssid) |
| static gboolean | mic_failure_timer_cb (void *data) |
| gboolean | is_ap_in_black_list (unsigned char *bssid) |
| static gboolean | mic_failure_running_cb (void *data) |
| static void | add_ap_to_black_list (unsigned char *bssid) |
| int | handle_mic_failure (gboolean key_type, unsigned char *bssid) |
| int | parse_rsn_ie (unsigned char *wpa_ie, unsigned int wpa_ie_len, struct ap_info_t *ap_info) |
| int | parse_wpa_ie (unsigned char *wpa_ie, unsigned int wpa_ie_len, struct ap_info_t *ap_info) |
Variables | |
| static guint | mic_failure_timer_id = 0 |
| static guint | mic_failure_running_timer_id = 0 |
| static GSList * | ap_black_list = NULL |
| static const guint8 | WPA_CIPHER_SUITE_NONE [] = {0x00, 0x50, 0xf2, 0} |
| static const guint8 | WPA_CIPHER_SUITE_WEP40 [] = {0x00, 0x50, 0xf2, 1} |
| static const guint8 | WPA_CIPHER_SUITE_TKIP [] = {0x00, 0x50, 0xf2, 2} |
| static const guint8 | WPA_CIPHER_SUITE_CCMP [] = {0x00, 0x50, 0xf2, 4} |
| static const guint8 | WPA_CIPHER_SUITE_WEP104 [] = {0x00, 0x50, 0xf2, 5} |
| static const guint8 | RSN_CIPHER_SUITE_NONE [] = {0x00, 0x0f, 0xac, 0} |
| static const guint8 | RSN_CIPHER_SUITE_WEP40 [] = {0x00, 0x0f, 0xac, 1} |
| static const guint8 | RSN_CIPHER_SUITE_TKIP [] = {0x00, 0x0f, 0xac, 2} |
| static const guint8 | RSN_CIPHER_SUITE_CCMP [] = {0x00, 0x0f, 0xac, 4} |
| static const guint8 | RSN_CIPHER_SUITE_WEP104 [] = {0x00, 0x0f, 0xac, 5} |
| static const guint8 | RSN_KEY_MGMT_802_1X [] = {0x00, 0x0f, 0xac, 1} |
| static const guint8 | RSN_KEY_MGMT_PSK [] = {0x00, 0x0f, 0xac, 2} |
| static const guint8 | WPA_KEY_MGMT_802_1X [] = {0x00, 0x50, 0xf2, 1} |
| static const guint8 | WPA_KEY_MGMT_PSK [] = {0x00, 0x50, 0xf2, 2} |
| static const guint8 | WPA_OUI [] = { 0x00, 0x50, 0xf2 } |
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Definition in file wpa.c.
| static int generate_wpa2_ie | ( | guint32 | encryption, | |
| struct wlan_status_t * | wlan_status | |||
| ) | [static] |
Generate WPA2 Information Element.
| encryption | encryption settings. | |
| wlan_status | wlan status information. |
Definition at line 220 of file wpa.c.
References connect_params_t::bssid, CIPHER_SUITE_LEN, wlan_status_t::conn, rsn_ie_t::element_id, find_pmkid_from_pmk_cache(), wlan_status_t::group_cipher, rsn_ie_t::length, wlan_status_t::pairwise_cipher, RSN_CIPHER_SUITE_CCMP, RSN_CIPHER_SUITE_TKIP, RSN_ELEMENT, RSN_KEY_MGMT_802_1X, RSN_KEY_MGMT_PSK, RSN_VERSION, update_own_ie(), rsn_ie_t::version, and wlan_status.
Referenced by set_encryption_method().
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| static int generate_wpa_ie | ( | guint32 | encryption, | |
| struct wlan_status_t * | wlan_status | |||
| ) | [static] |
Generate WPA1 Information Element.
| encryption | encryption settings. | |
| wlan_status | wlan status information. |
Definition at line 133 of file wpa.c.
References CIPHER_SUITE_LEN, wpa_ie_t::element_id, wlan_status_t::group_cipher, wpa_ie_t::length, wpa_ie_t::oui, wpa_ie_t::oui_type, wlan_status_t::pairwise_cipher, update_own_ie(), wpa_ie_t::version, wlan_status, WPA_CIPHER_SUITE_CCMP, WPA_CIPHER_SUITE_TKIP, WPA_ELEMENT, WPA_KEY_MGMT_802_1X, WPA_KEY_MGMT_PSK, WPA_OUI, and WPA_VERSION.
Referenced by set_encryption_method().
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| int handle_mic_failure | ( | gboolean | key_type, | |
| unsigned char * | bssid | |||
| ) |
Handle MIC failure.
| key_type | Key type (pairwise/group). |
Definition at line 601 of file wpa.c.
References add_ap_to_black_list(), DISCONNECTED_SIGNAL, mic_failure_running_cb(), mic_failure_running_timer_id, MIC_FAILURE_TIMEOUT, mic_failure_timer_cb(), mic_failure_timer_id, mlme_command(), set_wlan_state(), WLANCOND_REASON_MIC_FAILURE, and wpa_mic_failure_event().
Referenced by handle_custom_event().
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| gboolean is_ap_in_black_list | ( | unsigned char * | bssid | ) |
Check if access point is in the black list.
| bssid | BSSID. |
Definition at line 558 of file wpa.c.
References ap_black_list, compare_bssid(), and print_mac().
Referenced by find_connection().
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| static gboolean mic_failure_running_cb | ( | void * | data | ) | [static] |
Mic failure running timer callback.
| data | callback data. |
Definition at line 576 of file wpa.c.
References mic_failure_running_timer_id, and remove_ap_from_black_list().
Referenced by handle_mic_failure().
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| static gboolean mic_failure_timer_cb | ( | void * | data | ) | [static] |
Mic failure timer callback.
| data | callback data. |
Definition at line 537 of file wpa.c.
References mic_failure_timer_id, and remove_ap_from_black_list().
Referenced by handle_mic_failure().
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| int parse_rsn_ie | ( | unsigned char * | wpa_ie, | |
| unsigned int | wpa_ie_len, | |||
| struct ap_info_t * | ap_info | |||
| ) |
Parse RSN IE.
| wpa_ie | WPA IE. | |
| wpa_ie_len | WPA IE length. | |
| ap_info | AP Information pointer. |
Definition at line 649 of file wpa.c.
References CIPHER_SUITE_LEN, rsn_ie_t::element_id, ap_info_t::group_cipher, ap_info_t::key_mgmt, ap_info_t::pairwise_cipher, parse_rsn_cipher_suite(), parse_rsn_key_mgmt_suite(), and RSN_ELEMENT.
Referenced by handle_wpa_ie_event_binary().
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| int parse_wpa_ie | ( | unsigned char * | wpa_ie, | |
| unsigned int | wpa_ie_len, | |||
| struct ap_info_t * | ap_info | |||
| ) |
Parse WPA IE.
| wpa_ie | WPA IE. | |
| wpa_ie_len | WPA IE length. | |
| ap_info | AP Information pointer. |
Definition at line 759 of file wpa.c.
References CIPHER_SUITE_LEN, wpa_ie_t::element_id, ap_info_t::group_cipher, ap_info_t::key_mgmt, wpa_ie_t::oui, ap_info_t::pairwise_cipher, parse_wpa_cipher_suite(), parse_wpa_key_mgmt_suite(), and WPA_ELEMENT.
Referenced by handle_wpa_ie_event_binary().
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| static void remove_ap_from_black_list | ( | unsigned char * | bssid | ) | [static] |
Remove access point from the black list.
| bssid | BSSID. |
Definition at line 514 of file wpa.c.
References ap_black_list, compare_bssid(), and print_mac().
Referenced by mic_failure_running_cb(), and mic_failure_timer_cb().
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| int set_countermeasures | ( | guint | on_off | ) |
Set WPA countermeasures.
| onoff | On or Off. |
Definition at line 391 of file wpa.c.
References set_encryption_method_helper().
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| gboolean set_encryption_method | ( | guint32 | encryption, | |
| struct wlan_status_t * | wlan_status | |||
| ) |
Set encryption settings.
| encryption | Encryption settings. | |
| wlan_status | WLAN status struct. |
Definition at line 403 of file wpa.c.
References connect_params_t::authentication_type, wlan_status_t::conn, generate_wpa2_ie(), generate_wpa_ie(), group_encryption_to_cipher(), connect_params_t::mode, pairwise_encryption_to_cipher(), set_encryption_method_helper(), set_wpa_ie(), and wlan_status.
Referenced by associate().
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| static int set_encryption_method_helper | ( | gint | index, | |
| guint32 | value | |||
| ) | [static] |
Helper function for setting the encryption settings.
| index | Setting to be modified. | |
| value | New value. |
Definition at line 368 of file wpa.c.
References init_iwreq(), and socket_open().
Referenced by set_countermeasures(), and set_encryption_method().
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| static int set_wpa_ie | ( | struct wlan_status_t * | wlan_status | ) | [static] |
Set WPA Information Element.
| wpa_ie | WPA Information Element. | |
| wpa_ie_len | WPA Information Element length. |
Definition at line 316 of file wpa.c.
References wpa_ie_save_t::ie, wpa_ie_save_t::ie_len, init_iwreq(), socket_open(), wlan_status, and wlan_status_t::wpa_ie.
Referenced by set_encryption_method().
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1.5.1