This commit was generated by cvs2svn to compensate for changes in r151208,

which included commits to RCS files with non-trunk default branches.

3 files changed, 1779 insertions, 0 deletions

diff --git a/contrib/wpa_supplicant/driver_ndis.c b/contrib/wpa_supplicant/driver_ndis.c
new file mode 100644
index 0000000..678d228
--- /dev/null
+++ b/contrib/wpa_supplicant/driver_ndis.c
@@ -0,0 +1,1589 @@
+/*
+ * WPA Supplicant - Windows/NDIS driver interface
+ * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
+ *
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <Packet32.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/unistd.h>
+#include <ntddndis.h>
+
+#include "common.h"
+#include "driver.h"
+#include "wpa_supplicant.h"
+#include "l2_packet.h"
+#include "eloop.h"
+#include "wpa.h"
+#include "driver_ndis.h"
+
+int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
+
+static void wpa_driver_ndis_poll(void *drv);
+
+
+/* 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 NoOfAuthEncryptPairSupported;
+	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
+
+
+static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
+			char *data, int len)
+{
+	char *buf;
+	PACKET_OID_DATA *o;
+	int ret;
+
+	buf = malloc(sizeof(*o) + len);
+	if (buf == NULL)
+		return -1;
+	memset(buf, 0, sizeof(*o) + len);
+	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);
+		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);
+		free(buf);
+		return -1;
+	}
+	memcpy(data, o->Data, o->Length);
+	ret = o->Length;
+	free(buf);
+	return ret;
+}
+
+
+static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
+			char *data, int len)
+{
+	char *buf;
+	PACKET_OID_DATA *o;
+
+	buf = malloc(sizeof(*o) + len);
+	if (buf == NULL)
+		return -1;
+	memset(buf, 0, sizeof(*o) + len);
+	o = (PACKET_OID_DATA *) buf;
+	o->Oid = oid;
+	o->Length = len;
+	if (data)
+		memcpy(o->Data, data, len);
+
+	if (!PacketRequest(drv->adapter, TRUE, o)) {
+		wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
+			   __func__, oid, len);
+		free(buf);
+		return -1;
+	}
+	free(buf);
+	return 0;
+}
+
+
+static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
+{
+	u32 auth_mode = mode;
+	if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
+			 (char *) &auth_mode, sizeof(auth_mode)) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
+			   "OID_802_11_AUTHENTICATION_MODE (%d)",
+			   (int) auth_mode);
+		return -1;
+	}
+	return 0;
+}
+
+
+static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
+{
+	u32 auth_mode;
+	int res;
+	res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
+			   (char *) &auth_mode, sizeof(auth_mode));
+	if (res != sizeof(auth_mode)) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
+			   "OID_802_11_AUTHENTICATION_MODE");
+		return -1;
+	}
+	return auth_mode;
+}
+
+
+static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
+{
+	u32 encr_status = encr;
+	if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
+			 (char *) &encr_status, sizeof(encr_status)) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
+			   "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
+		return -1;
+	}
+	return 0;
+}
+
+
+static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
+{
+	u32 encr;
+	int res;
+	res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
+			   (char *) &encr, sizeof(encr));
+	if (res != sizeof(encr)) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
+			   "OID_802_11_ENCRYPTION_STATUS");
+		return -1;
+	}
+	return encr;
+}
+
+
+static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+
+	return ndis_get_oid(drv, OID_802_11_BSSID, bssid, ETH_ALEN) < 0 ?
+		-1 : 0;
+}
+
+
+
+static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	NDIS_802_11_SSID buf;
+	int res;
+
+	res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
+	if (!res) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
+		return -1;
+	}
+	memcpy(ssid, buf.Ssid, buf.SsidLength);
+	return buf.SsidLength;
+}
+
+
+static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
+				    const u8 *ssid, size_t ssid_len)
+{
+	NDIS_802_11_SSID buf;
+
+	memset(&buf, 0, sizeof(buf));
+	buf.SsidLength = ssid_len;
+	memcpy(buf.Ssid, ssid, ssid_len);
+	return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
+}
+
+
+/* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
+ */
+static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
+{
+	drv->radio_enabled = 0;
+	return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, "    ", 4);
+}
+
+
+/* Disconnect by setting SSID to random (i.e., likely not used). */
+static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
+{
+	char ssid[32];
+	int i;
+	for (i = 0; i < 32; i++)
+		ssid[i] = rand() & 0xff;
+	return wpa_driver_ndis_set_ssid(drv, ssid, 32);
+}
+
+
+static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
+					  int reason_code)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	return wpa_driver_ndis_disconnect(drv);
+}
+
+
+static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
+					int reason_code)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	return wpa_driver_ndis_disconnect(drv);
+}
+
+
+static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
+{
+	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
+	return 0;
+}
+
+
+static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+	wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
+	wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
+}
+
+
+static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	int res;
+
+	if (!drv->radio_enabled) {
+		wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
+			   " scan");
+		if (wpa_driver_ndis_disconnect(drv) < 0) {
+			wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
+		}
+		drv->radio_enabled = 1;
+	}
+
+	res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, "    ", 4);
+	eloop_register_timeout(3, 0, wpa_driver_ndis_scan_timeout, drv,
+			       drv->ctx);
+	return res;
+}
+
+
+static void wpa_driver_ndis_get_ies(struct wpa_scan_result *res, u8 *ie,
+				    size_t ie_len)
+{
+	u8 *pos = ie;
+	u8 *end = ie + ie_len;
+
+	if (ie_len < sizeof(NDIS_802_11_FIXED_IEs))
+		return;
+
+	pos += sizeof(NDIS_802_11_FIXED_IEs);
+	/* wpa_hexdump(MSG_MSGDUMP, "IEs", pos, end - pos); */
+	while (pos + 1 < end && pos + 2 + pos[1] <= end) {
+		u8 ielen = 2 + pos[1];
+		if (ielen > SSID_MAX_WPA_IE_LEN) {
+			pos += ielen;
+			continue;
+		}
+		if (pos[0] == GENERIC_INFO_ELEM && pos[1] >= 4 &&
+		    memcmp(pos + 2, "\x00\x50\xf2\x01", 4) == 0) {
+			memcpy(res->wpa_ie, pos, ielen);
+			res->wpa_ie_len = ielen;
+		} else if (pos[0] == RSN_INFO_ELEM) {
+			memcpy(res->rsn_ie, pos, ielen);
+			res->rsn_ie_len = ielen;
+		}
+		pos += ielen;
+	}
+}
+
+
+static int wpa_driver_ndis_get_scan_results(void *priv,
+					    struct wpa_scan_result *results,
+					    size_t max_size)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	NDIS_802_11_BSSID_LIST_EX *b;
+	size_t blen;
+	int len, count, i, j;
+	char *pos;
+
+	blen = 65535;
+	b = malloc(blen);
+	if (b == NULL)
+		return -1;
+	memset(b, 0, blen);
+	len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
+	if (len < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
+		free(b);
+		return -1;
+	}
+	count = b->NumberOfItems;
+
+	if (count > max_size)
+		count = max_size;
+
+	memset(results, 0, max_size * sizeof(struct wpa_scan_result));
+	pos = (char *) &b->Bssid[0];
+	for (i = 0; i < count; i++) {
+		NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
+		memcpy(results[i].bssid, bss->MacAddress, ETH_ALEN);
+		memcpy(results[i].ssid, bss->Ssid.Ssid, bss->Ssid.SsidLength);
+		results[i].ssid_len = bss->Ssid.SsidLength;
+		if (bss->Privacy)
+			results[i].caps = 1; /* FIX? */
+		results[i].level = (int) bss->Rssi;
+		results[i].freq = bss->Configuration.DSConfig / 1000;
+		for (j = 0; j < sizeof(bss->SupportedRates); j++) {
+			if ((bss->SupportedRates[j] & 0x7f) >
+			    results[i].maxrate) {
+				results[i].maxrate =
+					bss->SupportedRates[j] & 0x7f;
+			}
+		}
+		wpa_driver_ndis_get_ies(&results[i], bss->IEs, bss->IELength);
+		pos += bss->Length;
+	}
+
+	free(b);
+	return count;
+}
+
+
+static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
+				      int key_idx, const u8 *addr,
+				      const u8 *bssid, int pairwise)
+{
+	NDIS_802_11_REMOVE_KEY rkey;
+	NDIS_802_11_KEY_INDEX index;
+	int res, res2;
+
+	memset(&rkey, 0, sizeof(rkey));
+
+	rkey.Length = sizeof(rkey);
+	rkey.KeyIndex = key_idx;
+	if (pairwise)
+		rkey.KeyIndex |= 1 << 30;
+	memcpy(rkey.BSSID, bssid, ETH_ALEN);
+
+	res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
+			   sizeof(rkey));
+	if (!pairwise) {
+		res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
+				    (char *) &index, sizeof(index));
+	} else
+		res2 = 0;
+
+	if (res < 0 && res2 < 0)
+		return res;
+	return 0;
+}
+
+
+static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
+				   int pairwise, int key_idx, int set_tx,
+				   const u8 *key, size_t key_len)
+{
+	NDIS_802_11_WEP *wep;
+	size_t len;
+	int res;
+
+	len = 12 + key_len;
+	wep = malloc(len);
+	if (wep == NULL)
+		return -1;
+	memset(wep, 0, len);
+	wep->Length = len;
+	wep->KeyIndex = key_idx;
+	if (set_tx)
+		wep->KeyIndex |= 1 << 31;
+#if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
+	if (pairwise)
+		wep->KeyIndex |= 1 << 30;
+#endif
+	wep->KeyLength = key_len;
+	memcpy(wep->KeyMaterial, key, key_len);
+
+	wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OIS_802_11_ADD_WEP",
+			(char *) wep, len);
+	res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
+
+	free(wep);
+
+	return res;
+}
+
+static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
+				   int key_idx, int set_tx,
+				   const u8 *seq, size_t seq_len,
+				   const u8 *key, size_t key_len)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	size_t len;
+	NDIS_802_11_KEY *nkey;
+	int i, res, pairwise;
+	u8 bssid[ETH_ALEN];
+
+	if (addr == NULL || memcmp(addr, "\xff\xff\xff\xff\xff\xff",
+				   ETH_ALEN) == 0) {
+		/* Group Key */
+		pairwise = 0;
+		wpa_driver_ndis_get_bssid(drv, bssid);
+	} else {
+		/* Pairwise Key */
+		pairwise = 1;
+		memcpy(bssid, addr, ETH_ALEN);
+	}
+
+	if (alg == WPA_ALG_NONE || key_len == 0) {
+		return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
+						  pairwise);
+	}
+
+	if (alg == WPA_ALG_WEP) {
+		return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
+					       key, key_len);
+	}
+
+	len = 12 + 6 + 6 + 8 + key_len;
+
+	nkey = malloc(len);
+	if (nkey == NULL)
+		return -1;
+	memset(nkey, 0, len);
+
+	nkey->Length = len;
+	nkey->KeyIndex = key_idx;
+	if (set_tx)
+		nkey->KeyIndex |= 1 << 31;
+	if (pairwise)
+		nkey->KeyIndex |= 1 << 30;
+	if (seq && seq_len)
+		nkey->KeyIndex |= 1 << 29;
+	nkey->KeyLength = key_len;
+	memcpy(nkey->BSSID, bssid, ETH_ALEN);
+	if (seq && seq_len) {
+		for (i = 0; i < seq_len; i++)
+			nkey->KeyRSC |= seq[i] << (i * 8);
+	}
+	if (alg == WPA_ALG_TKIP && key_len == 32) {
+		memcpy(nkey->KeyMaterial, key, 16);
+		memcpy(nkey->KeyMaterial + 16, key + 24, 8);
+		memcpy(nkey->KeyMaterial + 24, key + 16, 8);
+	} else {
+		memcpy(nkey->KeyMaterial, key, key_len);
+	}
+
+	wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OIS_802_11_ADD_KEY",
+			(char *) nkey, len);
+	res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
+	free(nkey);
+
+	return res;
+}
+
+
+static int
+wpa_driver_ndis_associate(void *priv,
+			  struct wpa_driver_associate_params *params)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	u32 auth_mode, encr, priv_mode, mode;
+
+	/* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
+	 * so static WEP keys needs to be set again after this. */
+	if (params->mode == IEEE80211_MODE_IBSS)
+		mode = Ndis802_11IBSS;
+	else
+		mode = Ndis802_11Infrastructure;
+	if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
+			 (char *) &mode, sizeof(mode)) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
+			   "OID_802_11_INFRASTRUCTURE_MODE (%d)",
+			   (int) mode);
+		/* Try to continue anyway */
+	}
+
+	if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
+		if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
+			if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
+				auth_mode = Ndis802_11AuthModeAutoSwitch;
+			else
+				auth_mode = Ndis802_11AuthModeShared;
+		} else
+			auth_mode = Ndis802_11AuthModeOpen;
+		priv_mode = Ndis802_11PrivFilterAcceptAll;
+	} else if (params->wpa_ie[0] == RSN_INFO_ELEM) {
+		priv_mode = Ndis802_11PrivFilter8021xWEP;
+		if (params->key_mgmt_suite == KEY_MGMT_PSK)
+			auth_mode = Ndis802_11AuthModeWPA2PSK;
+		else
+			auth_mode = Ndis802_11AuthModeWPA2;
+	} else {
+		priv_mode = Ndis802_11PrivFilter8021xWEP;
+		if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
+			auth_mode = Ndis802_11AuthModeWPANone;
+		else if (params->key_mgmt_suite == KEY_MGMT_PSK)
+			auth_mode = Ndis802_11AuthModeWPAPSK;
+		else
+			auth_mode = Ndis802_11AuthModeWPA;
+	}
+
+	switch (params->pairwise_suite) {
+	case CIPHER_CCMP:
+		encr = Ndis802_11Encryption3Enabled;
+		break;
+	case CIPHER_TKIP:
+		encr = Ndis802_11Encryption2Enabled;
+		break;
+	case CIPHER_WEP40:
+	case CIPHER_WEP104:
+		encr = Ndis802_11Encryption1Enabled;
+		break;
+	case CIPHER_NONE:
+		if (params->group_suite == CIPHER_CCMP)
+			encr = Ndis802_11Encryption3Enabled;
+		else
+			encr = Ndis802_11Encryption2Enabled;
+		break;
+	default:
+		encr = Ndis802_11EncryptionDisabled;
+	};
+
+	if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
+			 (char *) &priv_mode, sizeof(priv_mode)) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
+			   "OID_802_11_PRIVACY_FILTER (%d)",
+			   (int) priv_mode);
+		/* Try to continue anyway */
+	}
+
+	ndis_set_auth_mode(drv, auth_mode);
+	ndis_set_encr_status(drv, encr);
+
+	return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
+}
+
+
+static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
+{
+	int len, count, i, ret;
+	struct ndis_pmkid_entry *entry;
+	NDIS_802_11_PMKID *p;
+
+	count = 0;
+	entry = drv->pmkid;
+	while (entry) {
+		count++;
+		if (count >= drv->no_of_pmkid)
+			break;
+		entry = entry->next;
+	}
+	len = 8 + count * sizeof(BSSID_INFO);
+	p = malloc(len);
+	if (p == NULL)
+		return -1;
+	memset(p, 0, len);
+	p->Length = len;
+	p->BSSIDInfoCount = count;
+	entry = drv->pmkid;
+	for (i = 0; i < count; i++) {
+		memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
+		memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
+		entry = entry->next;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (char *) p, len);
+	ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
+	free(p);
+	return ret;
+}
+
+
+static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
+				     const u8 *pmkid)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	struct ndis_pmkid_entry *entry, *prev;
+
+	if (drv->no_of_pmkid == 0)
+		return 0;
+
+	prev = NULL;
+	entry = drv->pmkid;
+	while (entry) {
+		if (memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
+			break;
+		prev = entry;
+		entry = entry->next;
+	}
+
+	if (entry) {
+		/* Replace existing entry for this BSSID and move it into the
+		 * beginning of the list. */
+		memcpy(entry->pmkid, pmkid, 16);
+		if (prev) {
+			prev->next = entry->next;
+			entry->next = drv->pmkid;
+			drv->pmkid = entry;
+		}
+	} else {
+		entry = malloc(sizeof(*entry));
+		if (entry) {
+			memcpy(entry->bssid, bssid, ETH_ALEN);
+			memcpy(entry->pmkid, pmkid, 16);
+			entry->next = drv->pmkid;
+			drv->pmkid = entry;
+		}
+	}
+
+	return wpa_driver_ndis_set_pmkid(drv);
+}
+
+
+static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
+		 			const u8 *pmkid)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	struct ndis_pmkid_entry *entry, *prev;
+
+	if (drv->no_of_pmkid == 0)
+		return 0;
+
+	entry = drv->pmkid;
+	prev = NULL;
+	drv->pmkid = NULL;
+	while (entry) {
+		if (memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
+		    memcmp(entry->pmkid, pmkid, 16) == 0) {
+			if (prev)
+				prev->next = entry->next;
+			else
+				drv->pmkid = entry->next;
+			free(entry);
+			break;
+		}
+		prev = entry;
+		entry = entry->next;
+	}
+	return wpa_driver_ndis_set_pmkid(drv);
+}
+
+
+static int wpa_driver_ndis_flush_pmkid(void *priv)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	NDIS_802_11_PMKID p;
+	struct ndis_pmkid_entry *pmkid, *prev;
+
+	if (drv->no_of_pmkid == 0)
+		return 0;
+
+	pmkid = drv->pmkid;
+	drv->pmkid = NULL;
+	while (pmkid) {
+		prev = pmkid;
+		pmkid = pmkid->next;
+		free(prev);
+	}
+
+	memset(&p, 0, sizeof(p));
+	p.Length = 8;
+	p.BSSIDInfoCount = 0;
+	wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
+		    (char *) &p, 8);
+	return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
+}
+
+
+static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
+{
+	char buf[512];
+	NDIS_802_11_ASSOCIATION_INFORMATION *ai;
+	int len;
+	union wpa_event_data data;
+
+	len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
+			   sizeof(buf));
+	if (len < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
+			   "information");
+		return -1;
+	}
+	if (len > sizeof(buf)) {
+		/* Some drivers seem to be producing incorrect length for this
+		 * data. Limit the length to the current buffer size to avoid
+		 * crashing in hexdump. The data seems to be otherwise valid,
+		 * so better try to use it. */
+		wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
+			   "information length %d", len);
+		len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
+				   buf, sizeof(buf));
+		if (len < -1) {
+			wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
+				   "information failed");
+			return -1;
+		}
+		if (len > sizeof(buf)) {
+			wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
+				   " information length %d (re-read)", len);
+			len = sizeof(buf);
+		}
+	}
+	wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len);
+	if (len < sizeof(*ai)) {
+		wpa_printf(MSG_DEBUG, "NDIS: too short association "
+			   "information");
+		return -1;
+	}
+	ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
+	wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
+		   "off_resp=%d len_req=%d len_resp=%d",
+		   ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
+		   (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
+		   (int) ai->RequestIELength, (int) ai->ResponseIELength);
+
+	if (ai->OffsetRequestIEs + ai->RequestIELength > len ||
+	    ai->OffsetResponseIEs + ai->ResponseIELength > len) {
+		wpa_printf(MSG_DEBUG, "NDIS: association information - "
+			   "IE overflow");
+		return -1;
+	}
+
+	wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", 
+		    buf + ai->OffsetRequestIEs, ai->RequestIELength);
+	wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", 
+		    buf + ai->OffsetResponseIEs, ai->ResponseIELength);
+
+	memset(&data, 0, sizeof(data));
+	data.assoc_info.req_ies = buf + ai->OffsetRequestIEs;
+	data.assoc_info.req_ies_len = ai->RequestIELength;
+	data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs;
+	data.assoc_info.resp_ies_len = ai->ResponseIELength;
+	wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
+
+	return 0;
+}
+
+
+static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+	struct wpa_driver_ndis_data *drv = eloop_ctx;
+	u8 bssid[ETH_ALEN];
+
+	if (wpa_driver_ndis_get_bssid(drv, bssid)) {
+		/* Disconnected */
+		if (memcmp(drv->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN)
+		    != 0) {
+			memset(drv->bssid, 0, ETH_ALEN);
+			wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
+		}
+	} else {
+		/* Connected */
+		if (memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
+			memcpy(drv->bssid, bssid, ETH_ALEN);
+			wpa_driver_ndis_get_associnfo(drv);
+			wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
+		}
+	}
+	eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
+}
+
+
+static void wpa_driver_ndis_poll(void *priv)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, drv->ctx);
+	wpa_driver_ndis_poll_timeout(drv, NULL);
+}
+
+
+/* Called when driver generates Media Connect Event by calling
+ * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
+void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
+{
+	wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
+	if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
+		wpa_driver_ndis_get_associnfo(drv);
+		wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
+	}
+}
+
+
+/* Called when driver generates Media Disconnect Event by calling
+ * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
+void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
+{
+	wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
+	memset(drv->bssid, 0, ETH_ALEN);
+	wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
+}
+
+
+static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
+				       const u8 *data, size_t data_len)
+{
+	NDIS_802_11_AUTHENTICATION_REQUEST *req;
+	int pairwise = 0, group = 0;
+	union wpa_event_data event;
+
+	if (data_len < sizeof(*req)) {
+		wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
+			   "Event (len=%d)", data_len);
+		return;
+	}
+	req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
+
+	wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
+		   "Bssid " MACSTR " Flags 0x%x",
+		   MAC2STR(req->Bssid), (int) req->Flags);
+
+	if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
+	    NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
+		pairwise = 1;
+	else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
+	    NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
+		group = 1;
+
+	if (pairwise || group) {
+		memset(&event, 0, sizeof(event));
+		event.michael_mic_failure.unicast = pairwise;
+		wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
+				     &event);
+	}
+}
+
+
+static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
+					const u8 *data, size_t data_len)
+{
+	NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
+	int i;
+	union wpa_event_data event;
+
+	if (data_len < 8) {
+		wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
+			   "Event (len=%d)", data_len);
+		return;
+	}
+	pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
+	wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
+		   "NumCandidates %d",
+		   (int) pmkid->Version, (int) pmkid->NumCandidates);
+
+	if (pmkid->Version != 1) {
+		wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
+			   "Version %d", (int) pmkid->Version);
+		return;
+	}
+
+	if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
+		wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
+		return;
+	}
+
+	memset(&event, 0, sizeof(event));
+	for (i = 0; i < pmkid->NumCandidates; i++) {
+		PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
+		wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
+			   i, MAC2STR(p->BSSID), (int) p->Flags);
+		memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
+		event.pmkid_candidate.index = i;
+		event.pmkid_candidate.preauth =
+			p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
+		wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
+				     &event);
+	}
+}
+
+
+/* Called when driver calls NdisMIndicateStatus() with
+ * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
+void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
+					  const u8 *data, size_t data_len)
+{
+	NDIS_802_11_STATUS_INDICATION *status;
+
+	if (data == NULL || data_len < sizeof(*status))
+		return;
+
+	wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
+		    data, data_len);
+
+	status = (NDIS_802_11_STATUS_INDICATION *) data;
+	data += sizeof(status);
+	data_len -= sizeof(status);
+
+	switch (status->StatusType) {
+	case Ndis802_11StatusType_Authentication:
+		wpa_driver_ndis_event_auth(drv, data, data_len);
+		break;
+	case Ndis802_11StatusType_PMKID_CandidateList:
+		wpa_driver_ndis_event_pmkid(drv, data, data_len);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
+			   (int) status->StatusType);
+		break;
+	}
+}
+
+
+static void
+wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
+{
+	wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
+
+	if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
+	    ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
+		wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
+		drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
+	}
+
+	if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
+	    ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
+		wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
+			   "supported");
+		drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
+	}
+
+	if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
+	    ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
+		wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
+		drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
+	}
+
+	if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
+	    ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
+		wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
+		drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
+	}
+
+	if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
+	    ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
+		wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
+		drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
+			WPA_DRIVER_CAPA_ENC_WEP104;
+	}
+
+	if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
+	    ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
+		drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
+	}
+
+	if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
+	    ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
+		drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
+	}
+
+	ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
+
+	/* Could also verify OID_802_11_ADD_KEY error reporting and
+	 * support for OID_802_11_ASSOCIATION_INFORMATION. */
+
+	if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
+	    drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
+			     WPA_DRIVER_CAPA_ENC_CCMP)) {
+		wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
+		drv->has_capability = 1;
+	} else {
+		wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
+	}
+
+	wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
+		   "enc 0x%x auth 0x%x",
+		   drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
+}
+
+
+static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
+{
+	char buf[512];
+	int len, i;
+	NDIS_802_11_CAPABILITY *c;
+
+	drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE |
+		WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC;
+
+	len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
+	if (len < 0) {
+		wpa_driver_ndis_get_wpa_capability(drv);
+		return;
+	}
+
+	wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len);
+	c = (NDIS_802_11_CAPABILITY *) buf;
+	if (len < sizeof(*c) || c->Version != 2) {
+		wpa_printf(MSG_DEBUG, "NDIS: unsupported "
+			   "OID_802_11_CAPABILITY data");
+		return;
+	}
+	wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
+		   "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
+		   (int) c->NoOfPMKIDs, (int) c->NoOfAuthEncryptPairSupported);
+	drv->has_capability = 1;
+	drv->no_of_pmkid = c->NoOfPMKIDs;
+	for (i = 0; i < c->NoOfAuthEncryptPairSupported; i++) {
+		NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
+		ae = &c->AuthenticationEncryptionSupported[i];
+		if ((char *) (ae + 1) > buf + len) {
+			wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
+				   "overflow");
+			break;
+		}
+		wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
+			   i, (int) ae->AuthModeSupported,
+			   (int) ae->EncryptStatusSupported);
+		switch (ae->AuthModeSupported) {
+		case Ndis802_11AuthModeOpen:
+			drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
+			break;
+		case Ndis802_11AuthModeShared:
+			drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
+			break;
+		case Ndis802_11AuthModeWPA:
+			drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
+			break;
+		case Ndis802_11AuthModeWPAPSK:
+			drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
+			break;
+		case Ndis802_11AuthModeWPA2:
+			drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
+			break;
+		case Ndis802_11AuthModeWPA2PSK:
+			drv->capa.key_mgmt |=
+				WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
+			break;
+		case Ndis802_11AuthModeWPANone:
+			drv->capa.key_mgmt |=
+				WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
+			break;
+		default:
+			break;
+		}
+		switch (ae->EncryptStatusSupported) {
+		case Ndis802_11Encryption1Enabled:
+			drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
+			drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
+			break;
+		case Ndis802_11Encryption2Enabled:
+			drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
+			break;
+		case Ndis802_11Encryption3Enabled:
+			drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
+			break;
+		default:
+			break;
+		}
+	}
+
+	wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
+		   "enc 0x%x auth 0x%x",
+		   drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
+}
+
+
+static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	if (!drv->has_capability)
+		return -1;
+	memcpy(capa, &drv->capa, sizeof(*capa));
+	return 0;
+}
+
+
+static const char * wpa_driver_ndis_get_ifname(void *priv)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	return drv->ifname;
+}
+
+
+static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	return drv->own_addr;
+}
+
+
+static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
+{
+	PTSTR names, pos;
+	ULONG len;
+	BOOLEAN res;
+	const int MAX_ADAPTERS = 16;
+	char *name[MAX_ADAPTERS];
+	char *desc[MAX_ADAPTERS];
+	int num_name, num_desc, i, found_name, found_desc;
+	size_t dlen;
+
+	len = 1024;
+	names = malloc(len);
+	if (names == NULL)
+		return -1;
+	memset(names, 0, len);
+
+	res = PacketGetAdapterNames(names, &len);
+	if (!res && len > 1024) {
+		free(names);
+		names = malloc(len);
+		if (names == NULL)
+			return -1;
+		memset(names, 0, len);
+		res = PacketGetAdapterNames(names, &len);
+		if (!res) {
+			free(names);
+			return -1;
+		}
+	}
+
+	/* wpa_hexdump_ascii(MSG_DEBUG, "NDIS: AdapterNames", names, len); */
+
+	num_name = 0;
+	pos = names;
+	while (pos < names + len) {
+		name[num_name] = pos;
+		while (*pos && pos < names + len)
+			pos++;
+		if (pos + 1 >= names + len) {
+			free(names);
+			return -1;
+		}
+		pos++;
+		num_name++;
+		if (num_name >= MAX_ADAPTERS) {
+			wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
+			free(names);
+			return -1;
+		}
+		if (*pos == '\0') {
+			wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
+				   num_name);
+			pos++;
+			break;
+		}
+	}
+
+	num_desc = 0;
+	while (pos < names + len) {
+		desc[num_desc] = pos;
+		while (*pos && pos < names + len)
+			pos++;
+		if (pos + 1 >= names + len) {
+			free(names);
+			return -1;
+		}
+		pos++;
+		num_desc++;
+		if (num_desc >= MAX_ADAPTERS) {
+			wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
+				   "descriptions");
+			free(names);
+			return -1;
+		}
+		if (*pos == '\0') {
+			wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
+				   "found", num_name);
+			pos++;
+			break;
+		}
+	}
+
+	if (num_name != num_desc) {
+		wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
+			   "description counts (%d != %d)",
+			   num_name, num_desc);
+		free(names);
+		return -1;
+	}
+
+	found_name = found_desc = -1;
+	for (i = 0; i < num_name; i++) {
+		wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
+			   i, name[i], desc[i]);
+		if (found_name == -1 && strcmp(name[i], drv->ifname) == 0) {
+			found_name = i;
+		}
+		if (found_desc == -1 &&
+		    strncmp(desc[i], drv->ifname, strlen(drv->ifname)) == 0) {
+			found_desc = i;
+		}
+	}
+
+	if (found_name < 0 && found_desc >= 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
+			   "description '%s'",
+			   name[found_desc], desc[found_desc]);
+		found_name = found_desc;
+		strncpy(drv->ifname, name[found_desc], sizeof(drv->ifname));
+	}
+
+	if (found_name < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
+			   drv->ifname);
+		free(names);
+		return -1;
+	}
+
+	i = found_name;
+	pos = strchr(desc[i], '(');
+	if (pos) {
+		dlen = pos - desc[i];
+		pos--;
+		if (pos > desc[i] && *pos == ' ')
+			dlen--;
+	} else {
+		dlen = strlen(desc[i]);
+	}
+	drv->adapter_desc = malloc(dlen + 1);
+	if (drv->adapter_desc) {
+		memcpy(drv->adapter_desc, desc[i], dlen);
+		drv->adapter_desc[dlen] = '\0';
+	}
+
+	free(names);
+
+	if (drv->adapter_desc == NULL)
+		return -1;
+
+	wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
+		   drv->adapter_desc);
+
+	return 0;
+}
+
+
+static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
+{
+	struct wpa_driver_ndis_data *drv;
+	u32 mode;
+
+	drv = malloc(sizeof(*drv));
+	if (drv == NULL)
+		return NULL;
+	memset(drv, 0, sizeof(*drv));
+	drv->ctx = ctx;
+	strncpy(drv->ifname, ifname, sizeof(drv->ifname));
+	drv->event_sock = -1;
+
+	if (wpa_driver_ndis_get_names(drv) < 0) {
+		free(drv);
+		return NULL;
+	}
+
+	drv->adapter = PacketOpenAdapter(drv->ifname);
+	if (drv->adapter == NULL) {
+		wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
+			   "'%s'", drv->ifname);
+		free(drv);
+		return NULL;
+	}
+
+	if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
+			 drv->own_addr, ETH_ALEN) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
+			   "failed");
+		PacketCloseAdapter(drv->adapter);
+		free(drv);
+		return NULL;
+	}
+	wpa_driver_ndis_get_capability(drv);
+
+	/* Make sure that the driver does not have any obsolete PMKID entries.
+	 */
+	wpa_driver_ndis_flush_pmkid(drv);
+
+	eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
+
+	wpa_driver_register_event_cb(drv);
+
+	/* Set mode here in case card was configured for ad-hoc mode
+	 * previously. */
+	mode = Ndis802_11Infrastructure;
+	if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
+			 (char *) &mode, sizeof(mode)) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
+			   "OID_802_11_INFRASTRUCTURE_MODE (%d)",
+			   (int) mode);
+		/* Try to continue anyway */
+	}
+
+	return drv;
+}
+
+
+static void wpa_driver_ndis_deinit(void *priv)
+{
+	struct wpa_driver_ndis_data *drv = priv;
+	eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, drv->ctx);
+	wpa_driver_ndis_flush_pmkid(drv);
+	wpa_driver_ndis_disconnect(drv);
+	if (wpa_driver_ndis_radio_off(drv) < 0) {
+		wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
+			   "radio off");
+	}
+	if (drv->event_sock >= 0) {
+		eloop_unregister_read_sock(drv->event_sock);
+		close(drv->event_sock);
+	}
+	if (drv->adapter)
+		PacketCloseAdapter(drv->adapter);
+
+	free(drv->adapter_desc);
+	free(drv);
+}
+
+
+struct wpa_driver_ops wpa_driver_ndis_ops = {
+	.name = "ndis",
+	.desc = "Windows NDIS driver",
+	.init = wpa_driver_ndis_init,
+	.deinit = wpa_driver_ndis_deinit,
+	.set_wpa = wpa_driver_ndis_set_wpa,
+	.scan = wpa_driver_ndis_scan,
+	.get_scan_results = wpa_driver_ndis_get_scan_results,
+	.get_bssid = wpa_driver_ndis_get_bssid,
+	.get_ssid = wpa_driver_ndis_get_ssid,
+	.set_key = wpa_driver_ndis_set_key,
+	.associate = wpa_driver_ndis_associate,
+	.deauthenticate = wpa_driver_ndis_deauthenticate,
+	.disassociate = wpa_driver_ndis_disassociate,
+	.poll = wpa_driver_ndis_poll,
+	.add_pmkid = wpa_driver_ndis_add_pmkid,
+	.remove_pmkid = wpa_driver_ndis_remove_pmkid,
+	.flush_pmkid = wpa_driver_ndis_flush_pmkid,
+	.get_capa = wpa_driver_ndis_get_capa,
+	.get_ifname = wpa_driver_ndis_get_ifname,
+	.get_mac_addr = wpa_driver_ndis_get_mac_addr,
+};
diff --git a/contrib/wpa_supplicant/driver_ndis.h b/contrib/wpa_supplicant/driver_ndis.h
new file mode 100644
index 0000000..a79afcb
--- /dev/null
+++ b/contrib/wpa_supplicant/driver_ndis.h
@@ -0,0 +1,26 @@
+#ifndef DRIVER_NDIS_H
+#define DRIVER_NDIS_H
+
+struct ndis_pmkid_entry {
+	struct ndis_pmkid_entry *next;
+	u8 bssid[ETH_ALEN];
+	u8 pmkid[16];
+};
+
+struct wpa_driver_ndis_data {
+	void *ctx;
+	char ifname[100];
+	u8 own_addr[ETH_ALEN];
+	LPADAPTER adapter;
+	u8 bssid[ETH_ALEN];
+
+	int has_capability;
+	int no_of_pmkid;
+	int radio_enabled;
+	struct wpa_driver_capa capa;
+	struct ndis_pmkid_entry *pmkid;
+	int event_sock;
+	char *adapter_desc;
+};
+
+#endif /* DRIVER_NDIS_H */
diff --git a/contrib/wpa_supplicant/driver_ndis_.c b/contrib/wpa_supplicant/driver_ndis_.c
new file mode 100644
index 0000000..e71b13b
--- /dev/null
+++ b/contrib/wpa_supplicant/driver_ndis_.c
@@ -0,0 +1,164 @@
+/*
+ * WPA Supplicant - Windows/NDIS driver interface - event processing
+ * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
+ *
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/unistd.h>
+#include <sys/types.h>
+#ifndef CONFIG_NATIVE_WINDOWS
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif /* CONFIG_NATIVE_WINDOWS */
+
+#include "common.h"
+#include "driver.h"
+#include "wpa_supplicant.h"
+#include "l2_packet.h"
+#include "eloop.h"
+#include "wpa.h"
+
+/* Keep this event processing in a separate file and without WinPcap headers to
+ * avoid conflicts with some of the header files. */
+struct _ADAPTER;
+typedef struct _ADAPTER * LPADAPTER;
+#include "driver_ndis.h"
+
+
+void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv);
+void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv);
+void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
+					  const u8 *data, size_t data_len);
+
+
+enum event_types { EVENT_CONNECT, EVENT_DISCONNECT,
+		   EVENT_MEDIA_SPECIFIC };
+
+/* Event data:
+ * enum event_types (as int, i.e., 4 octets)
+ * InstanceName length (1 octet)
+ * InstanceName (variable len)
+ * data length (1 octet, optional)
+ * data (variable len, optional)
+ */
+
+
+static void wpa_driver_ndis_event_cb(int sock, void *eloop_ctx, void *sock_ctx)
+{
+	struct wpa_driver_ndis_data *drv = eloop_ctx;
+	u8 buf[512], *pos, *data = NULL;
+	int res, i, desc_len;
+	enum event_types type;
+	unsigned char instance_len;
+	char *instance;
+	size_t data_len = 0;
+
+	res = recv(sock, buf, sizeof(buf), 0);
+	if (res < 0) {
+		perror("wpa_driver_ndis_event_cb - recv");
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "NDIS: received event data", buf, res);
+	if (res < sizeof(int) + 1)
+		return;
+	type = *((int *) buf);
+	pos = buf + sizeof(int);
+	wpa_printf(MSG_DEBUG, "NDIS: event - type %d", type);
+	instance_len = *pos++;
+	if (instance_len > buf + res - pos) {
+		wpa_printf(MSG_DEBUG, "NDIS: event InstanceName overflow");
+		return;
+	}
+	instance = pos;
+	pos += instance_len;
+	wpa_hexdump_ascii(MSG_MSGDUMP, "NDIS: event InstanceName",
+			  instance, instance_len);
+
+	if (buf + res - pos > 1) {
+		data_len = *pos++;
+		if (data_len > buf + res - pos) {
+			wpa_printf(MSG_DEBUG, "NDIS: event data overflow");
+			return;
+		}
+		data = pos;
+		wpa_hexdump(MSG_MSGDUMP, "NDIS: event data", data, data_len);
+	}
+
+	if (drv->adapter_desc) {
+		desc_len = strlen(drv->adapter_desc);
+		if (instance_len < desc_len ||
+		    strncmp(drv->adapter_desc, instance, desc_len)) {
+			wpa_printf(MSG_DEBUG, "NDIS: ignored event for "
+				   "another adapter");
+			return;
+		}
+
+		/* InstanceName:
+		 * <driver desc> #<num>
+		 * <driver desc> #<num> - <intermediate drv name> Miniport
+		 */
+		for (i = desc_len + 1; i < instance_len; i++) {
+			if (instance[i] == '-') {
+				wpa_printf(MSG_DEBUG, "NDIS: ignored event "
+					   "for intermediate miniport");
+				return;
+			}
+		}
+	}
+
+	switch (type) {
+	case EVENT_CONNECT:
+		wpa_driver_ndis_event_connect(drv);
+		break;
+	case EVENT_DISCONNECT:
+		wpa_driver_ndis_event_disconnect(drv);
+		break;
+	case EVENT_MEDIA_SPECIFIC:
+		wpa_driver_ndis_event_media_specific(drv, data, data_len);
+		break;
+	}
+}
+
+
+int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv)
+{
+	struct sockaddr_in addr;
+
+	drv->event_sock = socket(PF_INET, SOCK_DGRAM, 0);
+	if (drv->event_sock < 0) {
+		perror("socket");
+		return -1;
+	}
+
+	/* These events are received from an external program, ndis_events,
+	 * which is converting WMI events to more "UNIX-like" input for
+	 * wpa_supplicant, i.e., UDP packets that can be received through the
+	 * eloop mechanism. */
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = htonl((127 << 24) | 1);
+	addr.sin_port = htons(9876);
+	if (bind(drv->event_sock, (struct sockaddr *) &addr, sizeof(addr)) < 0)
+	{
+		perror("bind");
+		close(drv->event_sock);
+		drv->event_sock = -1;
+		return -1;
+	}
+
+	eloop_register_read_sock(drv->event_sock, wpa_driver_ndis_event_cb,
+				 drv, NULL);
+
+	return 0;
+}