driver_ndis.c

最新的Host AP 新添加了许多pcmcia 的驱动

/*
 * WPA Supplicant - Windows/NDIS driver interface
 * Copyright (c) 2004-2007, Jouni Malinen <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#ifdef __CYGWIN__
/* Avoid some header file conflicts by not including standard headers for
 * cygwin builds when Packet32.h is included. */
#include "build_config.h"
int close(int fd);
#else /* __CYGWIN__ */
#include "includes.h"
#endif /* __CYGWIN__ */
#ifdef CONFIG_USE_NDISUIO
#include <winsock2.h>
#else /* CONFIG_USE_NDISUIO */
#include <Packet32.h>
#endif /* CONFIG_USE_NDISUIO */
#ifdef __MINGW32_VERSION
#include <ddk/ntddndis.h>
#else /* __MINGW32_VERSION */
#include <ntddndis.h>
#endif /* __MINGW32_VERSION */

#ifdef _WIN32_WCE
#include <winioctl.h>
#include <nuiouser.h>
#include <devload.h>
#endif /* _WIN32_WCE */

#include "common.h"
#include "driver.h"
#include "eloop.h"
#include "ieee802_11_defs.h"
#include "driver_ndis.h"

int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
#ifdef CONFIG_NDIS_EVENTS_INTEGRATED
void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */

static void wpa_driver_ndis_deinit(void *priv);
static void wpa_driver_ndis_poll(void *drv);
static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);


static const u8 pae_group_addr[ETH_ALEN] =
{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 };


/* FIX: to be removed once this can be compiled with the complete NDIS
 * header files */
#ifndef OID_802_11_BSSID
#define OID_802_11_BSSID 			0x0d010101
#define OID_802_11_SSID 			0x0d010102
#define OID_802_11_INFRASTRUCTURE_MODE		0x0d010108
#define OID_802_11_ADD_WEP			0x0D010113
#define OID_802_11_REMOVE_WEP			0x0D010114
#define OID_802_11_DISASSOCIATE			0x0D010115
#define OID_802_11_BSSID_LIST 			0x0d010217
#define OID_802_11_AUTHENTICATION_MODE		0x0d010118
#define OID_802_11_PRIVACY_FILTER		0x0d010119
#define OID_802_11_BSSID_LIST_SCAN 		0x0d01011A
#define OID_802_11_WEP_STATUS	 		0x0d01011B
#define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
#define OID_802_11_ADD_KEY 			0x0d01011D
#define OID_802_11_REMOVE_KEY 			0x0d01011E
#define OID_802_11_ASSOCIATION_INFORMATION	0x0d01011F
#define OID_802_11_TEST 			0x0d010120
#define OID_802_11_CAPABILITY 			0x0d010122
#define OID_802_11_PMKID 			0x0d010123

#define NDIS_802_11_LENGTH_SSID 32
#define NDIS_802_11_LENGTH_RATES 8
#define NDIS_802_11_LENGTH_RATES_EX 16

typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];

typedef struct NDIS_802_11_SSID {
	ULONG SsidLength;
	UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
} NDIS_802_11_SSID;

typedef LONG NDIS_802_11_RSSI;

typedef enum NDIS_802_11_NETWORK_TYPE {
	Ndis802_11FH,
	Ndis802_11DS,
	Ndis802_11OFDM5,
	Ndis802_11OFDM24,
	Ndis802_11NetworkTypeMax
} NDIS_802_11_NETWORK_TYPE;

typedef struct NDIS_802_11_CONFIGURATION_FH {
	ULONG Length;
	ULONG HopPattern;
	ULONG HopSet;
	ULONG DwellTime;
} NDIS_802_11_CONFIGURATION_FH;

typedef struct NDIS_802_11_CONFIGURATION {
	ULONG Length;
	ULONG BeaconPeriod;
	ULONG ATIMWindow;
	ULONG DSConfig;
	NDIS_802_11_CONFIGURATION_FH FHConfig;
} NDIS_802_11_CONFIGURATION;

typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
	Ndis802_11IBSS,
	Ndis802_11Infrastructure,
	Ndis802_11AutoUnknown,
	Ndis802_11InfrastructureMax
} NDIS_802_11_NETWORK_INFRASTRUCTURE;

typedef enum NDIS_802_11_AUTHENTICATION_MODE {
	Ndis802_11AuthModeOpen,
	Ndis802_11AuthModeShared,
	Ndis802_11AuthModeAutoSwitch,
	Ndis802_11AuthModeWPA,
	Ndis802_11AuthModeWPAPSK,
	Ndis802_11AuthModeWPANone,
	Ndis802_11AuthModeWPA2,
	Ndis802_11AuthModeWPA2PSK,
	Ndis802_11AuthModeMax
} NDIS_802_11_AUTHENTICATION_MODE;

typedef enum NDIS_802_11_WEP_STATUS {
	Ndis802_11WEPEnabled,
	Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
	Ndis802_11WEPDisabled,
	Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
	Ndis802_11WEPKeyAbsent,
	Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
	Ndis802_11WEPNotSupported,
	Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
	Ndis802_11Encryption2Enabled,
	Ndis802_11Encryption2KeyAbsent,
	Ndis802_11Encryption3Enabled,
	Ndis802_11Encryption3KeyAbsent
} NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;

typedef enum NDIS_802_11_PRIVACY_FILTER {
	Ndis802_11PrivFilterAcceptAll,
	Ndis802_11PrivFilter8021xWEP
} NDIS_802_11_PRIVACY_FILTER;

typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];

typedef struct NDIS_WLAN_BSSID_EX {
	ULONG Length;
	NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
	UCHAR Reserved[2];
	NDIS_802_11_SSID Ssid;
	ULONG Privacy;
	NDIS_802_11_RSSI Rssi;
	NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
	NDIS_802_11_CONFIGURATION Configuration;
	NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
	NDIS_802_11_RATES_EX SupportedRates;
	ULONG IELength;
	UCHAR IEs[1];
} NDIS_WLAN_BSSID_EX;

typedef struct NDIS_802_11_BSSID_LIST_EX {
	ULONG NumberOfItems;
	NDIS_WLAN_BSSID_EX Bssid[1];
} NDIS_802_11_BSSID_LIST_EX;

typedef struct NDIS_802_11_FIXED_IEs {
	UCHAR Timestamp[8];
	USHORT BeaconInterval;
	USHORT Capabilities;
} NDIS_802_11_FIXED_IEs;

typedef struct NDIS_802_11_WEP {
	ULONG Length;
	ULONG KeyIndex;
	ULONG KeyLength;
	UCHAR KeyMaterial[1];
} NDIS_802_11_WEP;

typedef ULONG NDIS_802_11_KEY_INDEX;
typedef ULONGLONG NDIS_802_11_KEY_RSC;

typedef struct NDIS_802_11_KEY {
	ULONG Length;
	ULONG KeyIndex;
	ULONG KeyLength;
	NDIS_802_11_MAC_ADDRESS BSSID;
	NDIS_802_11_KEY_RSC KeyRSC;
	UCHAR KeyMaterial[1];
} NDIS_802_11_KEY;

typedef struct NDIS_802_11_REMOVE_KEY {
	ULONG Length;
	ULONG KeyIndex;
	NDIS_802_11_MAC_ADDRESS BSSID;
} NDIS_802_11_REMOVE_KEY;

typedef struct NDIS_802_11_AI_REQFI {
	USHORT Capabilities;
	USHORT ListenInterval;
	NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
} NDIS_802_11_AI_REQFI;

typedef struct NDIS_802_11_AI_RESFI {
	USHORT Capabilities;
	USHORT StatusCode;
	USHORT AssociationId;
} NDIS_802_11_AI_RESFI;

typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
	ULONG Length;
	USHORT AvailableRequestFixedIEs;
	NDIS_802_11_AI_REQFI RequestFixedIEs;
	ULONG RequestIELength;
	ULONG OffsetRequestIEs;
	USHORT AvailableResponseFixedIEs;
	NDIS_802_11_AI_RESFI ResponseFixedIEs;
	ULONG ResponseIELength;
	ULONG OffsetResponseIEs;
} NDIS_802_11_ASSOCIATION_INFORMATION;

typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
	NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
	NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
} NDIS_802_11_AUTHENTICATION_ENCRYPTION;

typedef struct NDIS_802_11_CAPABILITY {
	ULONG Length;
	ULONG Version;
	ULONG NoOfPMKIDs;
	ULONG NoOfAuthEncryptPairsSupported;
	NDIS_802_11_AUTHENTICATION_ENCRYPTION
		AuthenticationEncryptionSupported[1];
} NDIS_802_11_CAPABILITY;

typedef UCHAR NDIS_802_11_PMKID_VALUE[16];

typedef struct BSSID_INFO {
	NDIS_802_11_MAC_ADDRESS BSSID;
	NDIS_802_11_PMKID_VALUE PMKID;
} BSSID_INFO;

typedef struct NDIS_802_11_PMKID {
	ULONG Length;
	ULONG BSSIDInfoCount;
	BSSID_INFO BSSIDInfo[1];
} NDIS_802_11_PMKID;

typedef enum NDIS_802_11_STATUS_TYPE {
	Ndis802_11StatusType_Authentication,
	Ndis802_11StatusType_PMKID_CandidateList = 2,
	Ndis802_11StatusTypeMax
} NDIS_802_11_STATUS_TYPE;

typedef struct NDIS_802_11_STATUS_INDICATION {
	NDIS_802_11_STATUS_TYPE StatusType;
} NDIS_802_11_STATUS_INDICATION;

typedef struct PMKID_CANDIDATE {
	NDIS_802_11_MAC_ADDRESS BSSID;
	ULONG Flags;
} PMKID_CANDIDATE;

#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01

typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
	ULONG Version;
	ULONG NumCandidates;
	PMKID_CANDIDATE CandidateList[1];
} NDIS_802_11_PMKID_CANDIDATE_LIST;

typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
	ULONG Length;
	NDIS_802_11_MAC_ADDRESS Bssid;
	ULONG Flags;
} NDIS_802_11_AUTHENTICATION_REQUEST;

#define NDIS_802_11_AUTH_REQUEST_REAUTH			0x01
#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE		0x02
#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR		0x06
#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR		0x0E

#endif /* OID_802_11_BSSID */


#ifndef OID_802_11_PMKID
/* Platform SDK for XP did not include WPA2, so add needed definitions */

#define OID_802_11_CAPABILITY 			0x0d010122
#define OID_802_11_PMKID 			0x0d010123

#define Ndis802_11AuthModeWPA2 6
#define Ndis802_11AuthModeWPA2PSK 7

#define Ndis802_11StatusType_PMKID_CandidateList 2

typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
	NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
	NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
} NDIS_802_11_AUTHENTICATION_ENCRYPTION;

typedef struct NDIS_802_11_CAPABILITY {
	ULONG Length;
	ULONG Version;
	ULONG NoOfPMKIDs;
	ULONG NoOfAuthEncryptPairsSupported;
	NDIS_802_11_AUTHENTICATION_ENCRYPTION
		AuthenticationEncryptionSupported[1];
} NDIS_802_11_CAPABILITY;

typedef UCHAR NDIS_802_11_PMKID_VALUE[16];

typedef struct BSSID_INFO {
	NDIS_802_11_MAC_ADDRESS BSSID;
	NDIS_802_11_PMKID_VALUE PMKID;
} BSSID_INFO;

typedef struct NDIS_802_11_PMKID {
	ULONG Length;
	ULONG BSSIDInfoCount;
	BSSID_INFO BSSIDInfo[1];
} NDIS_802_11_PMKID;

typedef struct PMKID_CANDIDATE {
	NDIS_802_11_MAC_ADDRESS BSSID;
	ULONG Flags;
} PMKID_CANDIDATE;

#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01

typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
	ULONG Version;
	ULONG NumCandidates;
	PMKID_CANDIDATE CandidateList[1];
} NDIS_802_11_PMKID_CANDIDATE_LIST;

#endif /* OID_802_11_CAPABILITY */


#ifdef CONFIG_USE_NDISUIO
#ifndef _WIN32_WCE
#ifdef __MINGW32_VERSION
typedef ULONG NDIS_OID;
#endif /* __MINGW32_VERSION */
/* from nuiouser.h */
#define FSCTL_NDISUIO_BASE      FILE_DEVICE_NETWORK

#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
	CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)

#define IOCTL_NDISUIO_OPEN_DEVICE \
	_NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_NDISUIO_QUERY_OID_VALUE \
	_NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_NDISUIO_SET_OID_VALUE \
	_NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_NDISUIO_SET_ETHER_TYPE \
	_NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_NDISUIO_QUERY_BINDING \
	_NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_NDISUIO_BIND_WAIT \
	_NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)

typedef struct _NDISUIO_QUERY_OID
{
    NDIS_OID Oid;
    UCHAR Data[sizeof(ULONG)];
} NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;

typedef struct _NDISUIO_SET_OID
{
    NDIS_OID Oid;
    UCHAR Data[sizeof(ULONG)];
} NDISUIO_SET_OID, *PNDISUIO_SET_OID;

typedef struct _NDISUIO_QUERY_BINDING
{
	ULONG BindingIndex;
	ULONG DeviceNameOffset;
	ULONG DeviceNameLength;
	ULONG DeviceDescrOffset;
	ULONG DeviceDescrLength;
} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
#endif /* _WIN32_WCE */
#endif /* CONFIG_USE_NDISUIO */


static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
			char *data, size_t len)
{
#ifdef CONFIG_USE_NDISUIO
	NDISUIO_QUERY_OID *o;
	size_t buflen = sizeof(*o) + len;
	DWORD written;
	int ret;
	size_t hdrlen;

	o = os_zalloc(buflen);
	if (o == NULL)
		return -1;
	o->Oid = oid;
#ifdef _WIN32_WCE
	o->ptcDeviceName = drv->adapter_name;
#endif /* _WIN32_WCE */
	if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
			     o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
			     NULL)) {
		wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
			   "failed (oid=%08x): %d", oid, (int) GetLastError());
		os_free(o);
		return -1;
	}
	hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
	if (written < hdrlen) {
		wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
			   "too short", oid, (unsigned int) written);
		os_free(o);
		return -1;
	}
	written -= hdrlen;
	if (written > len) {
		wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
			   "len (%d)",oid, (unsigned int) written, len);
		os_free(o);
		return -1;
	}
	os_memcpy(data, o->Data, written);
	ret = written;
	os_free(o);
	return ret;
#else /* CONFIG_USE_NDISUIO */
	char *buf;
	PACKET_OID_DATA *o;
	int ret;

	buf = os_zalloc(sizeof(*o) + len);
	if (buf == NULL)
		return -1;
	o = (PACKET_OID_DATA *) buf;
	o->Oid = oid;
	o->Length = len;

	if (!PacketRequest(drv->adapter, FALSE, o)) {
		wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
			   __func__, oid, len);
		os_free(buf);
		return -1;
	}
	if (o->Length > len) {
		wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
			   __func__, oid, (unsigned int) o->Length, len);
		os_free(buf);
		return -1;
	}
	os_memcpy(data, o->Data, o->Length);
	ret = o->Length;
	os_free(buf);
	return ret;
#endif /* CONFIG_USE_NDISUIO */
}


static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,