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OMAP3: SR: Remove redundant defines
[linux-ginger.git] / drivers / staging / rt3090 / wpa.h
blob8baa28774e3007cb375bea295446d5656a84cc55
1 /*
2 *************************************************************************
3 * Ralink Tech Inc.
4 * 5F., No.36, Taiyuan St., Jhubei City,
5 * Hsinchu County 302,
6 * Taiwan, R.O.C.
7 *
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
19 * *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
24 * *
25 *************************************************************************
26
27 Module Name:
28 wpa.h
29
30 Abstract:
31
32 Revision History:
33 Who When What
34 -------- ---------- ----------------------------------------------
35 Name Date Modification logs
36 */
37
38 #ifndef __WPA_H__
39 #define __WPA_H__
40
41 // EAPOL Key descripter frame format related length
42 #define LEN_KEY_DESC_NONCE 32
43 #define LEN_KEY_DESC_IV 16
44 #define LEN_KEY_DESC_RSC 8
45 #define LEN_KEY_DESC_ID 8
46 #define LEN_KEY_DESC_REPLAY 8
47 #define LEN_KEY_DESC_MIC 16
48
49 // The length is the EAPoL-Key frame except key data field.
50 // Please refer to 802.11i-2004 ,Figure 43u in p.78
51 #define LEN_EAPOL_KEY_MSG (sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE)
52
53 // EAP Code Type.
54 #define EAP_CODE_REQUEST 1
55 #define EAP_CODE_RESPONSE 2
56 #define EAP_CODE_SUCCESS 3
57 #define EAP_CODE_FAILURE 4
58
59 // EAPOL frame Protocol Version
60 #define EAPOL_VER 1
61 #define EAPOL_VER2 2
62
63 // EAPOL-KEY Descriptor Type
64 #define WPA1_KEY_DESC 0xfe
65 #define WPA2_KEY_DESC 0x02
66
67 // Key Descriptor Version of Key Information
68 #define DESC_TYPE_TKIP 1
69 #define DESC_TYPE_AES 2
70
71 #define LEN_MSG1_2WAY 0x7f
72 #define MAX_LEN_OF_EAP_HS 256
73
74 #define LEN_MASTER_KEY 32
75
76 // EAPOL EK, MK
77 #define LEN_EAP_EK 16
78 #define LEN_EAP_MICK 16
79 #define LEN_EAP_KEY ((LEN_EAP_EK)+(LEN_EAP_MICK))
80 // TKIP key related
81 #define LEN_PMKID 16
82 #define LEN_TKIP_EK 16
83 #define LEN_TKIP_RXMICK 8
84 #define LEN_TKIP_TXMICK 8
85 #define LEN_AES_EK 16
86 #define LEN_AES_KEY LEN_AES_EK
87 #define LEN_TKIP_KEY ((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK))
88 #define TKIP_AP_TXMICK_OFFSET ((LEN_EAP_KEY)+(LEN_TKIP_EK))
89 #define TKIP_AP_RXMICK_OFFSET (TKIP_AP_TXMICK_OFFSET+LEN_TKIP_TXMICK)
90 #define TKIP_GTK_LENGTH ((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK))
91 #define LEN_PTK ((LEN_EAP_KEY)+(LEN_TKIP_KEY))
92 #define MIN_LEN_OF_GTK 5
93 #define LEN_PMK 32
94 #define LEN_PMK_NAME 16
95 #define LEN_NONCE 32
96
97 // RSN IE Length definition
98 #define MAX_LEN_OF_RSNIE 255
99 #define MIN_LEN_OF_RSNIE 8
100
101 #define KEY_LIFETIME 3600
102
103 //EAP Packet Type
104 #define EAPPacket 0
105 #define EAPOLStart 1
106 #define EAPOLLogoff 2
107 #define EAPOLKey 3
108 #define EAPOLASFAlert 4
109 #define EAPTtypeMax 5
110
111 #define EAPOL_MSG_INVALID 0
112 #define EAPOL_PAIR_MSG_1 1
113 #define EAPOL_PAIR_MSG_2 2
114 #define EAPOL_PAIR_MSG_3 3
115 #define EAPOL_PAIR_MSG_4 4
116 #define EAPOL_GROUP_MSG_1 5
117 #define EAPOL_GROUP_MSG_2 6
118
119 #define PAIRWISEKEY 1
120 #define GROUPKEY 0
121
122 // Retry timer counter initial value
123 #define PEER_MSG1_RETRY_TIMER_CTR 0
124 #define PEER_MSG3_RETRY_TIMER_CTR 10
125 #define GROUP_MSG1_RETRY_TIMER_CTR 20
126
127 // WPA mechanism retry timer interval
128 #define PEER_MSG1_RETRY_EXEC_INTV 1000 // 1 sec
129 #define PEER_MSG3_RETRY_EXEC_INTV 3000 // 3 sec
130 #define GROUP_KEY_UPDATE_EXEC_INTV 1000 // 1 sec
131 #define PEER_GROUP_KEY_UPDATE_INIV 2000 // 2 sec
132
133 #define ENQUEUE_EAPOL_START_TIMER 200 // 200 ms
134
135 // group rekey interval
136 #define TIME_REKEY 0
137 #define PKT_REKEY 1
138 #define DISABLE_REKEY 2
139 #define MAX_REKEY 2
140
141 #define MAX_REKEY_INTER 0x3ffffff
142
143 #define GROUP_SUITE 0
144 #define PAIRWISE_SUITE 1
145 #define AKM_SUITE 2
146 #define PMKID_LIST 3
147
148
149 #define EAPOL_START_DISABLE 0
150 #define EAPOL_START_PSK 1
151 #define EAPOL_START_1X 2
152
153 #define MIX_CIPHER_WPA_TKIP_ON(x) (((x) & 0x08) != 0)
154 #define MIX_CIPHER_WPA_AES_ON(x) (((x) & 0x04) != 0)
155 #define MIX_CIPHER_WPA2_TKIP_ON(x) (((x) & 0x02) != 0)
156 #define MIX_CIPHER_WPA2_AES_ON(x) (((x) & 0x01) != 0)
157
158 #ifndef ROUND_UP
159 #define ROUND_UP(__x, __y) \
160 (((ULONG)((__x)+((__y)-1))) & ((ULONG)~((__y)-1)))
161 #endif
162
163 #define SET_UINT16_TO_ARRARY(_V, _LEN) \
164 { \
165 _V[0] = (_LEN & 0xFF00) >> 8; \
166 _V[1] = (_LEN & 0xFF); \
167 }
168
169 #define INC_UINT16_TO_ARRARY(_V, _LEN) \
170 { \
171 UINT16 var_len; \
172 \
173 var_len = (_V[0]<<8) | (_V[1]); \
174 var_len += _LEN; \
175 \
176 _V[0] = (var_len & 0xFF00) >> 8; \
177 _V[1] = (var_len & 0xFF); \
178 }
179
180 #define CONV_ARRARY_TO_UINT16(_V) ((_V[0]<<8) | (_V[1]))
181
182
183 #define ADD_ONE_To_64BIT_VAR(_V) \
184 { \
185 UCHAR cnt = LEN_KEY_DESC_REPLAY; \
186 do \
187 { \
188 cnt--; \
189 _V[cnt]++; \
190 if (cnt == 0) \
191 break; \
192 }while (_V[cnt] == 0); \
193 }
194
195 #define IS_WPA_CAPABILITY(a) (((a) >= Ndis802_11AuthModeWPA) && ((a) <= Ndis802_11AuthModeWPA1PSKWPA2PSK))
196
197 // EAPOL Key Information definition within Key descriptor format
198 typedef struct PACKED _KEY_INFO
199 {
200 #ifdef RT_BIG_ENDIAN
201 UCHAR KeyAck:1;
202 UCHAR Install:1;
203 UCHAR KeyIndex:2;
204 UCHAR KeyType:1;
205 UCHAR KeyDescVer:3;
206 UCHAR Rsvd:3;
207 UCHAR EKD_DL:1; // EKD for AP; DL for STA
208 UCHAR Request:1;
209 UCHAR Error:1;
210 UCHAR Secure:1;
211 UCHAR KeyMic:1;
212 #else
213 UCHAR KeyMic:1;
214 UCHAR Secure:1;
215 UCHAR Error:1;
216 UCHAR Request:1;
217 UCHAR EKD_DL:1; // EKD for AP; DL for STA
218 UCHAR Rsvd:3;
219 UCHAR KeyDescVer:3;
220 UCHAR KeyType:1;
221 UCHAR KeyIndex:2;
222 UCHAR Install:1;
223 UCHAR KeyAck:1;
224 #endif
225 } KEY_INFO, *PKEY_INFO;
226
227 // EAPOL Key descriptor format
228 typedef struct PACKED _KEY_DESCRIPTER
229 {
230 UCHAR Type;
231 KEY_INFO KeyInfo;
232 UCHAR KeyLength[2];
233 UCHAR ReplayCounter[LEN_KEY_DESC_REPLAY];
234 UCHAR KeyNonce[LEN_KEY_DESC_NONCE];
235 UCHAR KeyIv[LEN_KEY_DESC_IV];
236 UCHAR KeyRsc[LEN_KEY_DESC_RSC];
237 UCHAR KeyId[LEN_KEY_DESC_ID];
238 UCHAR KeyMic[LEN_KEY_DESC_MIC];
239 UCHAR KeyDataLen[2];
240 UCHAR KeyData[MAX_LEN_OF_RSNIE];
241 } KEY_DESCRIPTER, *PKEY_DESCRIPTER;
242
243 typedef struct PACKED _EAPOL_PACKET
244 {
245 UCHAR ProVer;
246 UCHAR ProType;
247 UCHAR Body_Len[2];
248 KEY_DESCRIPTER KeyDesc;
249 } EAPOL_PACKET, *PEAPOL_PACKET;
250
251 //802.11i D10 page 83
252 typedef struct PACKED _GTK_ENCAP
253 {
254 #ifndef RT_BIG_ENDIAN
255 UCHAR Kid:2;
256 UCHAR tx:1;
257 UCHAR rsv:5;
258 UCHAR rsv1;
259 #else
260 UCHAR rsv:5;
261 UCHAR tx:1;
262 UCHAR Kid:2;
263 UCHAR rsv1;
264 #endif
265 UCHAR GTK[TKIP_GTK_LENGTH];
266 } GTK_ENCAP, *PGTK_ENCAP;
267
268 typedef struct PACKED _KDE_ENCAP
269 {
270 UCHAR Type;
271 UCHAR Len;
272 UCHAR OUI[3];
273 UCHAR DataType;
274 GTK_ENCAP GTKEncap;
275 } KDE_ENCAP, *PKDE_ENCAP;
276
277 // For WPA1
278 typedef struct PACKED _RSNIE {
279 UCHAR oui[4];
280 USHORT version;
281 UCHAR mcast[4];
282 USHORT ucount;
283 struct PACKED {
284 UCHAR oui[4];
285 }ucast[1];
286 } RSNIE, *PRSNIE;
287
288 // For WPA2
289 typedef struct PACKED _RSNIE2 {
290 USHORT version;
291 UCHAR mcast[4];
292 USHORT ucount;
293 struct PACKED {
294 UCHAR oui[4];
295 }ucast[1];
296 } RSNIE2, *PRSNIE2;
297
298 // AKM Suite
299 typedef struct PACKED _RSNIE_AUTH {
300 USHORT acount;
301 struct PACKED {
302 UCHAR oui[4];
303 }auth[1];
304 } RSNIE_AUTH,*PRSNIE_AUTH;
305
306 typedef union PACKED _RSN_CAPABILITIES {
307 struct PACKED {
308 #ifdef RT_BIG_ENDIAN
309 USHORT Rsvd:10;
310 USHORT GTKSA_R_Counter:2;
311 USHORT PTKSA_R_Counter:2;
312 USHORT No_Pairwise:1;
313 USHORT PreAuth:1;
314 #else
315 USHORT PreAuth:1;
316 USHORT No_Pairwise:1;
317 USHORT PTKSA_R_Counter:2;
318 USHORT GTKSA_R_Counter:2;
319 USHORT Rsvd:10;
320 #endif
321 } field;
322 USHORT word;
323 } RSN_CAPABILITIES, *PRSN_CAPABILITIES;
324
325 typedef struct PACKED _EAP_HDR {
326 UCHAR ProVer;
327 UCHAR ProType;
328 UCHAR Body_Len[2];
329 UCHAR code;
330 UCHAR identifier;
331 UCHAR length[2]; // including code and identifier, followed by length-2 octets of data
332 } EAP_HDR, *PEAP_HDR;
333
334 // For supplicant state machine states. 802.11i Draft 4.1, p. 97
335 // We simplified it
336 typedef enum _WpaState
337 {
338 SS_NOTUSE, // 0
339 SS_START, // 1
340 SS_WAIT_MSG_3, // 2
341 SS_WAIT_GROUP, // 3
342 SS_FINISH, // 4
343 SS_KEYUPDATE, // 5
344 } WPA_STATE;
345
346 //
347 // The definition of the cipher combination
348 //
349 // bit3 bit2 bit1 bit0
350 // +------------+------------+
351 // | WPA | WPA2 |
352 // +------+-----+------+-----+
353 // | TKIP | AES | TKIP | AES |
354 // | 0 | 1 | 1 | 0 | -> 0x06
355 // | 0 | 1 | 1 | 1 | -> 0x07
356 // | 1 | 0 | 0 | 1 | -> 0x09
357 // | 1 | 0 | 1 | 1 | -> 0x0B
358 // | 1 | 1 | 0 | 1 | -> 0x0D
359 // | 1 | 1 | 1 | 0 | -> 0x0E
360 // | 1 | 1 | 1 | 1 | -> 0x0F
361 // +------+-----+------+-----+
362 //
363 typedef enum _WpaMixPairCipher
364 {
365 MIX_CIPHER_NOTUSE = 0x00,
366 WPA_NONE_WPA2_TKIPAES = 0x03, // WPA2-TKIPAES
367 WPA_AES_WPA2_TKIP = 0x06,
368 WPA_AES_WPA2_TKIPAES = 0x07,
369 WPA_TKIP_WPA2_AES = 0x09,
370 WPA_TKIP_WPA2_TKIPAES = 0x0B,
371 WPA_TKIPAES_WPA2_NONE = 0x0C, // WPA-TKIPAES
372 WPA_TKIPAES_WPA2_AES = 0x0D,
373 WPA_TKIPAES_WPA2_TKIP = 0x0E,
374 WPA_TKIPAES_WPA2_TKIPAES = 0x0F,
375 } WPA_MIX_PAIR_CIPHER;
376
377 typedef struct PACKED _RSN_IE_HEADER_STRUCT {
378 UCHAR Eid;
379 UCHAR Length;
380 USHORT Version; // Little endian format
381 } RSN_IE_HEADER_STRUCT, *PRSN_IE_HEADER_STRUCT;
382
383 // Cipher suite selector types
384 typedef struct PACKED _CIPHER_SUITE_STRUCT {
385 UCHAR Oui[3];
386 UCHAR Type;
387 } CIPHER_SUITE_STRUCT, *PCIPHER_SUITE_STRUCT;
388
389 // Authentication and Key Management suite selector
390 typedef struct PACKED _AKM_SUITE_STRUCT {
391 UCHAR Oui[3];
392 UCHAR Type;
393 } AKM_SUITE_STRUCT, *PAKM_SUITE_STRUCT;
394
395 // RSN capability
396 typedef struct PACKED _RSN_CAPABILITY {
397 USHORT Rsv:10;
398 USHORT GTKSAReplayCnt:2;
399 USHORT PTKSAReplayCnt:2;
400 USHORT NoPairwise:1;
401 USHORT PreAuth:1;
402 } RSN_CAPABILITY, *PRSN_CAPABILITY;
403
404
405 /*========================================
406 The prototype is defined in cmm_wpa.c
407 ========================================*/
408 BOOLEAN WpaMsgTypeSubst(
409 IN UCHAR EAPType,
410 OUT INT *MsgType);
411
412 VOID PRF(
413 IN UCHAR *key,
414 IN INT key_len,
415 IN UCHAR *prefix,
416 IN INT prefix_len,
417 IN UCHAR *data,
418 IN INT data_len,
419 OUT UCHAR *output,
420 IN INT len);
421
422 int PasswordHash(
423 char *password,
424 unsigned char *ssid,
425 int ssidlength,
426 unsigned char *output);
427
428 PUINT8 GetSuiteFromRSNIE(
429 IN PUINT8 rsnie,
430 IN UINT rsnie_len,
431 IN UINT8 type,
432 OUT UINT8 *count);
433
434 VOID WpaShowAllsuite(
435 IN PUINT8 rsnie,
436 IN UINT rsnie_len);
437
438 VOID RTMPInsertRSNIE(
439 IN PUCHAR pFrameBuf,
440 OUT PULONG pFrameLen,
441 IN PUINT8 rsnie_ptr,
442 IN UINT8 rsnie_len,
443 IN PUINT8 pmkid_ptr,
444 IN UINT8 pmkid_len);
445
446
447 #endif
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