xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8188fu/include/rtw_security.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2017 Realtek Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of version 2 of the GNU General Public License as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13  * more details.
14  *
15  *****************************************************************************/
16 #ifndef __RTW_SECURITY_H_
17 #define __RTW_SECURITY_H_
18 
19 
20 #define _NO_PRIVACY_		0x0
21 #define _WEP40_				0x1
22 #define _TKIP_				0x2
23 #define _TKIP_WTMIC_		0x3
24 #define _AES_				0x4
25 #define _WEP104_			0x5
26 #define _SMS4_				0x06
27 #define _WEP_WPA_MIXED_		0x07 /* WEP + WPA */
28 #define _BIP_				0x8
29 
30 /* 802.11W use wrong key */
31 #define IEEE80211W_RIGHT_KEY	0x0
32 #define IEEE80211W_WRONG_KEY	0x1
33 #define IEEE80211W_NO_KEY		0x2
34 
35 #define CCMPH_2_PN(ch)	((ch) & 0x000000000000ffff) \
36 			| (((ch) & 0xffffffff00000000) >> 16)
37 
38 #define is_wep_enc(alg) (((alg) == _WEP40_) || ((alg) == _WEP104_))
39 
40 const char *security_type_str(u8 value);
41 
42 #define _WPA_IE_ID_	0xdd
43 #define _WPA2_IE_ID_	0x30
44 
45 #define SHA256_MAC_LEN 32
46 #define AES_BLOCK_SIZE 16
47 #define AES_PRIV_SIZE (4 * 44)
48 
49 #define RTW_KEK_LEN 16
50 #define RTW_KCK_LEN 16
51 #define RTW_TKIP_MIC_LEN 8
52 #define RTW_REPLAY_CTR_LEN 8
53 
54 #define INVALID_SEC_MAC_CAM_ID	0xFF
55 
56 typedef enum {
57 	ENCRYP_PROTOCOL_OPENSYS,   /* open system */
58 	ENCRYP_PROTOCOL_WEP,       /* WEP */
59 	ENCRYP_PROTOCOL_WPA,       /* WPA */
60 	ENCRYP_PROTOCOL_WPA2,      /* WPA2 */
61 	ENCRYP_PROTOCOL_WAPI,      /* WAPI: Not support in this version */
62 	ENCRYP_PROTOCOL_MAX
63 } ENCRYP_PROTOCOL_E;
64 
65 
66 #ifndef Ndis802_11AuthModeWPA2
67 #define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
68 #endif
69 
70 #ifndef Ndis802_11AuthModeWPA2PSK
71 #define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
72 #endif
73 
74 union pn48	{
75 
76 	u64	val;
77 
78 #ifdef CONFIG_LITTLE_ENDIAN
79 
80 struct {
81 	u8 TSC0;
82 	u8 TSC1;
83 	u8 TSC2;
84 	u8 TSC3;
85 	u8 TSC4;
86 	u8 TSC5;
87 	u8 TSC6;
88 	u8 TSC7;
89 } _byte_;
90 
91 #elif defined(CONFIG_BIG_ENDIAN)
92 
93 struct {
94 	u8 TSC7;
95 	u8 TSC6;
96 	u8 TSC5;
97 	u8 TSC4;
98 	u8 TSC3;
99 	u8 TSC2;
100 	u8 TSC1;
101 	u8 TSC0;
102 } _byte_;
103 
104 #endif
105 
106 };
107 
108 union Keytype {
109 	u8   skey[16];
110 	u32    lkey[4];
111 };
112 
113 
114 typedef struct _RT_PMKID_LIST {
115 	u8						bUsed;
116 	u8						Bssid[6];
117 	u8						PMKID[16];
118 	u8						SsidBuf[33];
119 	u8						*ssid_octet;
120 	u16						ssid_length;
121 } RT_PMKID_LIST, *PRT_PMKID_LIST;
122 
123 
124 struct security_priv {
125 	u32	  dot11AuthAlgrthm;		/* 802.11 auth, could be open, shared, 8021x and authswitch */
126 	u32	  dot11PrivacyAlgrthm;	/* This specify the privacy for shared auth. algorithm. */
127 
128 	/* WEP */
129 	u32	  dot11PrivacyKeyIndex;	/* this is only valid for legendary wep, 0~3 for key id. (tx key index) */
130 	union Keytype dot11DefKey[6];			/* this is only valid for def. key	 */
131 	u32	dot11DefKeylen[6];
132 	u8	dot11Def_camid[6];
133 	u8 	key_mask; /* use to restore wep key after hal_init */
134 
135 	u32 dot118021XGrpPrivacy;	/* This specify the privacy algthm. used for Grp key */
136 	u32	dot118021XGrpKeyid;		/* key id used for Grp Key ( tx key index) */
137 	union Keytype	dot118021XGrpKey[6];	/* 802.1x Group Key, for inx0 and inx1	 */
138 	union Keytype	dot118021XGrptxmickey[6];
139 	union Keytype	dot118021XGrprxmickey[6];
140 	union pn48		dot11Grptxpn;			/* PN48 used for Grp Key xmit. */
141 	union pn48		dot11Grprxpn;			/* PN48 used for Grp Key recv. */
142 	u8				iv_seq[4][8];
143 #ifdef CONFIG_IEEE80211W
144 	u32	dot11wBIPKeyid;						/* key id used for BIP Key ( tx key index) */
145 	union Keytype	dot11wBIPKey[6];		/* BIP Key, for index4 and index5 */
146 	union pn48		dot11wBIPtxpn;			/* PN48 used for BIP xmit. */
147 	union pn48		dot11wBIPrxpn;			/* PN48 used for BIP recv. */
148 #endif /* CONFIG_IEEE80211W */
149 #ifdef CONFIG_AP_MODE
150 	/* extend security capabilities for AP_MODE */
151 	unsigned int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
152 	unsigned int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
153 	unsigned int wpa_group_cipher;
154 	unsigned int wpa2_group_cipher;
155 	unsigned int wpa_pairwise_cipher;
156 	unsigned int wpa2_pairwise_cipher;
157 	u8 mfp_opt;
158 #endif
159 #ifdef CONFIG_CONCURRENT_MODE
160 	u8	dot118021x_bmc_cam_id;
161 #endif
162 	/*IEEE802.11-2012 Std. Table 8-101 AKM Suite Selectors*/
163 	u32	rsn_akm_suite_type;
164 
165 	u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */
166 	int wps_ie_len;
167 
168 	u8 owe_ie[MAX_OWE_IE_LEN];/* added in assoc req */
169 	int owe_ie_len;
170 
171 	u8	binstallGrpkey;
172 #ifdef CONFIG_GTK_OL
173 	u8	binstallKCK_KEK;
174 #endif /* CONFIG_GTK_OL */
175 #ifdef CONFIG_IEEE80211W
176 	u8	binstallBIPkey;
177 #endif /* CONFIG_IEEE80211W */
178 	u8	busetkipkey;
179 	u8	bcheck_grpkey;
180 	u8	bgrpkey_handshake;
181 
182 	u8	auth_alg;
183 	u8	auth_type;
184 	u8	extauth_status;
185 	/* u8	packet_cnt; */ /* unused, removed */
186 
187 	s32	sw_encrypt;/* from registry_priv */
188 	s32	sw_decrypt;/* from registry_priv */
189 
190 	s32 	hw_decrypted;/* if the rx packets is hw_decrypted==_FALSE, it means the hw has not been ready. */
191 
192 
193 	/* keeps the auth_type & enc_status from upper layer ioctl(wpa_supplicant or wzc) */
194 	u32 ndisauthtype;	/* NDIS_802_11_AUTHENTICATION_MODE */
195 	u32 ndisencryptstatus;	/* NDIS_802_11_ENCRYPTION_STATUS */
196 
197 	NDIS_802_11_WEP ndiswep;
198 
199 	u8 assoc_info[600];
200 	u8 szofcapability[256]; /* for wpa2 usage */
201 	u8 oidassociation[512]; /* for wpa/wpa2 usage */
202 	u8 authenticator_ie[256];  /* store ap security information element */
203 	u8 supplicant_ie[256];  /* store sta security information element */
204 
205 
206 	/* for tkip countermeasure */
207 	systime last_mic_err_time;
208 	u8	btkip_countermeasure;
209 	u8	btkip_wait_report;
210 	systime btkip_countermeasure_time;
211 
212 	/* --------------------------------------------------------------------------- */
213 	/* For WPA2 Pre-Authentication. */
214 	/* --------------------------------------------------------------------------- */
215 	/* u8				RegEnablePreAuth;				 */ /* Default value: Pre-Authentication enabled or not, from registry "EnablePreAuth". Added by Annie, 2005-11-01. */
216 	/* u8				EnablePreAuthentication;			 */ /* Current Value: Pre-Authentication enabled or not. */
217 	RT_PMKID_LIST		PMKIDList[NUM_PMKID_CACHE];	/* Renamed from PreAuthKey[NUM_PRE_AUTH_KEY]. Annie, 2006-10-13. */
218 	u8				PMKIDIndex;
219 	/* u32				PMKIDCount;						 */ /* Added by Annie, 2006-10-13. */
220 	/* u8				szCapability[256];				 */ /* For WPA2-PSK using zero-config, by Annie, 2005-09-20. */
221 
222 	u8 bWepDefaultKeyIdxSet;
223 
224 #define DBG_SW_SEC_CNT
225 #ifdef DBG_SW_SEC_CNT
226 	u64 wep_sw_enc_cnt_bc;
227 	u64 wep_sw_enc_cnt_mc;
228 	u64 wep_sw_enc_cnt_uc;
229 	u64 wep_sw_dec_cnt_bc;
230 	u64 wep_sw_dec_cnt_mc;
231 	u64 wep_sw_dec_cnt_uc;
232 
233 	u64 tkip_sw_enc_cnt_bc;
234 	u64 tkip_sw_enc_cnt_mc;
235 	u64 tkip_sw_enc_cnt_uc;
236 	u64 tkip_sw_dec_cnt_bc;
237 	u64 tkip_sw_dec_cnt_mc;
238 	u64 tkip_sw_dec_cnt_uc;
239 
240 	u64 aes_sw_enc_cnt_bc;
241 	u64 aes_sw_enc_cnt_mc;
242 	u64 aes_sw_enc_cnt_uc;
243 	u64 aes_sw_dec_cnt_bc;
244 	u64 aes_sw_dec_cnt_mc;
245 	u64 aes_sw_dec_cnt_uc;
246 #endif /* DBG_SW_SEC_CNT */
247 };
248 
249 #ifdef CONFIG_IEEE80211W
250 #define SEC_IS_BIP_KEY_INSTALLED(sec) ((sec)->binstallBIPkey)
251 #else
252 #define SEC_IS_BIP_KEY_INSTALLED(sec) _FALSE
253 #endif
254 
255 struct sha256_state {
256 	u64 length;
257 	u32 state[8], curlen;
258 	u8 buf[64];
259 };
260 
261 #define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)\
262 	do {\
263 		switch (psecuritypriv->dot11AuthAlgrthm) {\
264 		case dot11AuthAlgrthm_Open:\
265 		case dot11AuthAlgrthm_Shared:\
266 		case dot11AuthAlgrthm_Auto:\
267 			encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
268 			break;\
269 		case dot11AuthAlgrthm_8021X:\
270 			if (bmcst)\
271 				encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\
272 			else\
273 				encry_algo = (u8) psta->dot118021XPrivacy;\
274 			break;\
275 		case dot11AuthAlgrthm_WAPI:\
276 			encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
277 			break;\
278 		} \
279 	} while (0)
280 
281 #define _AES_IV_LEN_ 8
282 
283 #define SET_ICE_IV_LEN(iv_len, icv_len, encrypt)\
284 	do {\
285 		switch (encrypt) {\
286 		case _WEP40_:\
287 		case _WEP104_:\
288 			iv_len = 4;\
289 			icv_len = 4;\
290 			break;\
291 		case _TKIP_:\
292 			iv_len = 8;\
293 			icv_len = 4;\
294 			break;\
295 		case _AES_:\
296 			iv_len = 8;\
297 			icv_len = 8;\
298 			break;\
299 		case _SMS4_:\
300 			iv_len = 18;\
301 			icv_len = 16;\
302 			break;\
303 		default:\
304 			iv_len = 0;\
305 			icv_len = 0;\
306 			break;\
307 		} \
308 	} while (0)
309 
310 
311 #define GET_TKIP_PN(iv, dot11txpn)\
312 	do {\
313 		dot11txpn._byte_.TSC0 = iv[2];\
314 		dot11txpn._byte_.TSC1 = iv[0];\
315 		dot11txpn._byte_.TSC2 = iv[4];\
316 		dot11txpn._byte_.TSC3 = iv[5];\
317 		dot11txpn._byte_.TSC4 = iv[6];\
318 		dot11txpn._byte_.TSC5 = iv[7];\
319 	} while (0)
320 
321 
322 #define ROL32(A, n)	(((A) << (n)) | (((A)>>(32-(n)))  & ((1UL << (n)) - 1)))
323 #define ROR32(A, n)	ROL32((A), 32-(n))
324 
325 struct mic_data {
326 	u32  K0, K1;         /* Key */
327 	u32  L, R;           /* Current state */
328 	u32  M;              /* Message accumulator (single word) */
329 	u32     nBytesInM;      /*  # bytes in M */
330 };
331 
332 extern const u32 Te0[256];
333 extern const u32 Te1[256];
334 extern const u32 Te2[256];
335 extern const u32 Te3[256];
336 extern const u32 Te4[256];
337 extern const u32 Td0[256];
338 extern const u32 Td1[256];
339 extern const u32 Td2[256];
340 extern const u32 Td3[256];
341 extern const u32 Td4[256];
342 extern const u32 rcon[10];
343 extern const u8 Td4s[256];
344 extern const u8 rcons[10];
345 
346 #define RCON(i) (rcons[(i)] << 24)
347 
rotr(u32 val,int bits)348 static inline u32 rotr(u32 val, int bits)
349 {
350 	return (val >> bits) | (val << (32 - bits));
351 }
352 
353 #define TE0(i) Te0[((i) >> 24) & 0xff]
354 #define TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8)
355 #define TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16)
356 #define TE3(i) rotr(Te0[(i) & 0xff], 24)
357 #define TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000)
358 #define TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000)
359 #define TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00)
360 #define TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff)
361 #define TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000)
362 #define TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000)
363 #define TE443(i) (Te0[(i) & 0xff] & 0x0000ff00)
364 #define TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff)
365 #define TE4(i) ((Te0[(i)] >> 8) & 0x000000ff)
366 
367 #define TD0(i) Td0[((i) >> 24) & 0xff]
368 #define TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8)
369 #define TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16)
370 #define TD3(i) rotr(Td0[(i) & 0xff], 24)
371 #define TD41(i) (Td4s[((i) >> 24) & 0xff] << 24)
372 #define TD42(i) (Td4s[((i) >> 16) & 0xff] << 16)
373 #define TD43(i) (Td4s[((i) >> 8) & 0xff] << 8)
374 #define TD44(i) (Td4s[(i) & 0xff])
375 #define TD0_(i) Td0[(i) & 0xff]
376 #define TD1_(i) rotr(Td0[(i) & 0xff], 8)
377 #define TD2_(i) rotr(Td0[(i) & 0xff], 16)
378 #define TD3_(i) rotr(Td0[(i) & 0xff], 24)
379 
380 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ \
381 			((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
382 
383 #define PUTU32(ct, st) { \
384 		(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \
385 		(ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
386 
387 #define WPA_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
388 			 (((u32) (a)[2]) << 8) | ((u32) (a)[3]))
389 
390 #define WPA_PUT_LE16(a, val)			\
391 	do {					\
392 		(a)[1] = ((u16) (val)) >> 8;	\
393 		(a)[0] = ((u16) (val)) & 0xff;	\
394 	} while (0)
395 
396 #define WPA_PUT_BE32(a, val)					\
397 	do {							\
398 		(a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff);	\
399 		(a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff);	\
400 		(a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff);	\
401 		(a)[3] = (u8) (((u32) (val)) & 0xff);		\
402 	} while (0)
403 
404 #define WPA_PUT_BE64(a, val)				\
405 	do {						\
406 		(a)[0] = (u8) (((u64) (val)) >> 56);	\
407 		(a)[1] = (u8) (((u64) (val)) >> 48);	\
408 		(a)[2] = (u8) (((u64) (val)) >> 40);	\
409 		(a)[3] = (u8) (((u64) (val)) >> 32);	\
410 		(a)[4] = (u8) (((u64) (val)) >> 24);	\
411 		(a)[5] = (u8) (((u64) (val)) >> 16);	\
412 		(a)[6] = (u8) (((u64) (val)) >> 8);	\
413 		(a)[7] = (u8) (((u64) (val)) & 0xff);	\
414 	} while (0)
415 
416 /* the K array */
417 static const unsigned long K[64] = {
418 	0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, 0x3956c25bUL,
419 	0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, 0xd807aa98UL, 0x12835b01UL,
420 	0x243185beUL, 0x550c7dc3UL, 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL,
421 	0xc19bf174UL, 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
422 	0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, 0x983e5152UL,
423 	0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, 0xc6e00bf3UL, 0xd5a79147UL,
424 	0x06ca6351UL, 0x14292967UL, 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL,
425 	0x53380d13UL, 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
426 	0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, 0xd192e819UL,
427 	0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, 0x19a4c116UL, 0x1e376c08UL,
428 	0x2748774cUL, 0x34b0bcb5UL, 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL,
429 	0x682e6ff3UL, 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
430 	0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
431 };
432 
433 
434 /* Various logical functions */
435 #define RORc(x, y) \
436 	(((((unsigned long) (x) & 0xFFFFFFFFUL) >> (unsigned long) ((y) & 31)) | \
437 	  ((unsigned long) (x) << (unsigned long) (32 - ((y) & 31)))) & 0xFFFFFFFFUL)
438 #define Ch(x, y, z)       (z ^ (x & (y ^ z)))
439 #define Maj(x, y, z)      (((x | y) & z) | (x & y))
440 #define S(x, n)         RORc((x), (n))
441 #define R(x, n)         (((x) & 0xFFFFFFFFUL)>>(n))
442 #define Sigma0(x)       (S(x, 2) ^ S(x, 13) ^ S(x, 22))
443 #define Sigma1(x)       (S(x, 6) ^ S(x, 11) ^ S(x, 25))
444 #define Gamma0(x)       (S(x, 7) ^ S(x, 18) ^ R(x, 3))
445 #define Gamma1(x)       (S(x, 17) ^ S(x, 19) ^ R(x, 10))
446 #ifndef MIN
447 #define MIN(x, y) (((x) < (y)) ? (x) : (y))
448 #endif
449 #ifdef CONFIG_IEEE80211W
450 int omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, u8 *mac);
451 #endif /* CONFIG_IEEE80211W */
452 #ifdef CONFIG_RTW_MESH_AEK
453 int aes_siv_encrypt(const u8 *key, const u8 *pw, size_t pwlen
454 	, size_t num_elem, const u8 *addr[], const size_t *len, u8 *out);
455 int aes_siv_decrypt(const u8 *key, const u8 *iv_crypt, size_t iv_c_len
456 	, size_t num_elem, const u8 *addr[], const size_t *len, u8 *out);
457 #endif
458 void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key);
459 void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b);
460 void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes);
461 void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst);
462 
463 void rtw_seccalctkipmic(
464 	u8 *key,
465 	u8 *header,
466 	u8 *data,
467 	u32 data_len,
468 	u8 *Miccode,
469 	u8   priority);
470 
471 u32 rtw_aes_encrypt(_adapter *padapter, u8 *pxmitframe);
472 u32 rtw_tkip_encrypt(_adapter *padapter, u8 *pxmitframe);
473 void rtw_wep_encrypt(_adapter *padapter, u8  *pxmitframe);
474 
475 u32 rtw_aes_decrypt(_adapter *padapter, u8  *precvframe);
476 u32 rtw_tkip_decrypt(_adapter *padapter, u8  *precvframe);
477 void rtw_wep_decrypt(_adapter *padapter, u8  *precvframe);
478 #ifdef CONFIG_IEEE80211W
479 u32	rtw_BIP_verify(_adapter *padapter, u8 *whdr_pos, sint flen
480 	, const u8 *key, u16 id, u64* ipn);
481 #endif
482 #ifdef CONFIG_TDLS
483 void wpa_tdls_generate_tpk(_adapter *padapter, void *sta);
484 int wpa_tdls_ftie_mic(u8 *kck, u8 trans_seq,
485 			u8 *lnkid, u8 *rsnie, u8 *timeoutie, u8 *ftie,
486 			u8 *mic);
487 int wpa_tdls_teardown_ftie_mic(u8 *kck, u8 *lnkid, u16 reason,
488 			u8 dialog_token, u8 trans_seq, u8 *ftie, u8 *mic);
489 int tdls_verify_mic(u8 *kck, u8 trans_seq,
490 			u8 *lnkid, u8 *rsnie, u8 *timeoutie, u8 *ftie);
491 #endif /* CONFIG_TDLS */
492 
493 void rtw_sec_restore_wep_key(_adapter *adapter);
494 u8 rtw_handle_tkip_countermeasure(_adapter *adapter, const char *caller);
495 
496 #ifdef CONFIG_WOWLAN
497 u16 rtw_calc_crc(u8  *pdata, int length);
498 #endif /*CONFIG_WOWLAN*/
499 
500 #define rtw_sec_chk_auth_alg(a, s) \
501 	((a)->securitypriv.auth_alg == (s))
502 
503 #define rtw_sec_chk_auth_type(a, s) \
504 	((a)->securitypriv.auth_type == (s))
505 
506 #endif /* __RTL871X_SECURITY_H_ */
507