xref: /wlan-dirver/qca-wifi-host-cmn/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h (revision 97f44cd39e4ff816eaa1710279d28cf6b9e65ad9)
1 /*
2  * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19  /**
20  * DOC: Public definations  for crypto service
21  */
22 
23 #ifndef _WLAN_CRYPTO_GLOBAL_DEF_H_
24 #define _WLAN_CRYPTO_GLOBAL_DEF_H_
25 
26 #include <wlan_cmn.h>
27 #ifdef WLAN_CRYPTO_SUPPORT_FILS
28 #include "wlan_crypto_fils_def.h"
29 #endif
30 #include <wlan_objmgr_cmn.h>
31 #include <wlan_cmn_ieee80211.h>
32 
33 #define WLAN_CRYPTO_TID_SIZE         (17)
34 #define WLAN_CRYPTO_RSC_SIZE         (16)
35 #define WLAN_CRYPTO_KEYBUF_SIZE      (32)
36 #define WLAN_CRYPTO_MICBUF_SIZE      (16)
37 #define WLAN_CRYPTO_MIC_LEN          (8)
38 #define WLAN_CRYPTO_IV_SIZE          (16)
39 #define WLAN_CRYPTO_MIC256_LEN       (16)
40 #define WLAN_CRYPTO_TXMIC_OFFSET     (0)
41 #define WLAN_CRYPTO_RXMIC_OFFSET     (WLAN_CRYPTO_TXMIC_OFFSET + \
42 					WLAN_CRYPTO_MIC_LEN)
43 #define WLAN_CRYPTO_WAPI_IV_SIZE     (16)
44 #define WLAN_CRYPTO_CRC_LEN          (4)
45 #define WLAN_CRYPTO_IV_LEN           (3)
46 #define WLAN_CRYPTO_KEYID_LEN        (1)
47 #define WLAN_CRYPTO_EXT_IV_LEN       (4)
48 #define WLAN_CRYPTO_EXT_IV_BIT       (0x20)
49 #define WLAN_CRYPTO_KEYIX_NONE       ((uint16_t)-1)
50 #define WLAN_CRYPTO_MAXKEYIDX        (4)
51 #define WLAN_CRYPTO_MAXIGTKKEYIDX    (2)
52 #define WLAN_CRYPTO_MAXBIGTKKEYIDX   (2)
53 #ifndef WLAN_CRYPTO_MAX_VLANKEYIX
54 #define WLAN_CRYPTO_MAX_VLANKEYIX    WLAN_CRYPTO_MAXKEYIDX
55 #endif
56 #define WLAN_CRYPTO_MAX_PMKID        (16)
57 
58 /* 40 bit wep key len */
59 #define WLAN_CRYPTO_KEY_WEP40_LEN    (5)
60 /* 104 bit wep key len */
61 #define WLAN_CRYPTO_KEY_WEP104_LEN   (13)
62 /* 128 bit wep key len */
63 #define WLAN_CRYPTO_KEY_WEP128_LEN   (16)
64 
65 #define WLAN_CRYPTO_KEY_TKIP_LEN     (32)
66 #define WLAN_CRYPTO_KEY_CCMP_LEN     (16)
67 #define WLAN_CRYPTO_KEY_CCMP_256_LEN (32)
68 #define WLAN_CRYPTO_KEY_GCMP_LEN     (16)
69 #define WLAN_CRYPTO_KEY_GCMP_256_LEN (32)
70 #define WLAN_CRYPTO_KEY_WAPI_LEN     (32)
71 #define WLAN_CRYPTO_KEY_GMAC_LEN     (16)
72 #define WLAN_CRYPTO_KEY_GMAC_256_LEN (32)
73 #define WLAN_CRYPTO_WPI_SMS4_IVLEN   (16)
74 #define WLAN_CRYPTO_WPI_SMS4_KIDLEN  (1)
75 #define WLAN_CRYPTO_WPI_SMS4_PADLEN  (1)
76 #define WLAN_CRYPTO_WPI_SMS4_MICLEN  (16)
77 
78 /* FILS definitions */
79 #define WLAN_CRYPTO_FILS_OPTIONAL_DATA_LEN 3
80 #define WLAN_CRYPTO_FILS_RIK_LABEL "Re-authentication Integrity Key@ietf.org"
81 
82 /* key used for xmit */
83 #define WLAN_CRYPTO_KEY_XMIT         (0x01)
84 /* key used for recv */
85 #define WLAN_CRYPTO_KEY_RECV         (0x02)
86 /* key used for WPA group operation */
87 #define WLAN_CRYPTO_KEY_GROUP        (0x04)
88 /* key also used for management frames */
89 #define WLAN_CRYPTO_KEY_MFP          (0x08)
90 /* host-based encryption */
91 #define WLAN_CRYPTO_KEY_SWENCRYPT    (0x10)
92 /* host-based enmic */
93 #define WLAN_CRYPTO_KEY_SWENMIC      (0x20)
94 /* do not remove unless OS commands us to do so */
95 #define WLAN_CRYPTO_KEY_PERSISTENT   (0x40)
96 /* per STA default key */
97 #define WLAN_CRYPTO_KEY_DEFAULT      (0x80)
98 /* host-based decryption */
99 #define WLAN_CRYPTO_KEY_SWDECRYPT    (0x100)
100 /* host-based demic */
101 #define WLAN_CRYPTO_KEY_SWDEMIC      (0x200)
102 /* get pn from fw for key */
103 #define WLAN_CRYPTO_KEY_GET_PN       (0x400)
104 
105 #define WLAN_CRYPTO_KEY_SWCRYPT      (WLAN_CRYPTO_KEY_SWENCRYPT \
106 						| WLAN_CRYPTO_KEY_SWDECRYPT)
107 
108 #define WLAN_CRYPTO_KEY_SWMIC        (WLAN_CRYPTO_KEY_SWENMIC \
109 						| WLAN_CRYPTO_KEY_SWDEMIC)
110 
111 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
112 #define WLAN_AKM_SUITE_FT_8021X         0x000FAC03
113 #define WLAN_AKM_SUITE_FT_PSK           0x000FAC04
114 #endif
115 
116 /*
117  * Cipher types
118  */
119 typedef enum wlan_crypto_cipher_type {
120 	WLAN_CRYPTO_CIPHER_WEP             = 0,
121 	WLAN_CRYPTO_CIPHER_TKIP            = 1,
122 	WLAN_CRYPTO_CIPHER_AES_OCB         = 2,
123 	WLAN_CRYPTO_CIPHER_AES_CCM         = 3,
124 	WLAN_CRYPTO_CIPHER_WAPI_SMS4       = 4,
125 	WLAN_CRYPTO_CIPHER_CKIP            = 5,
126 	WLAN_CRYPTO_CIPHER_AES_CMAC        = 6,
127 	WLAN_CRYPTO_CIPHER_AES_CCM_256     = 7,
128 	WLAN_CRYPTO_CIPHER_AES_CMAC_256    = 8,
129 	WLAN_CRYPTO_CIPHER_AES_GCM         = 9,
130 	WLAN_CRYPTO_CIPHER_AES_GCM_256     = 10,
131 	WLAN_CRYPTO_CIPHER_AES_GMAC        = 11,
132 	WLAN_CRYPTO_CIPHER_AES_GMAC_256    = 12,
133 	WLAN_CRYPTO_CIPHER_WAPI_GCM4       = 13,
134 	WLAN_CRYPTO_CIPHER_FILS_AEAD       = 14,
135 	WLAN_CRYPTO_CIPHER_WEP_40          = 15,
136 	WLAN_CRYPTO_CIPHER_WEP_104         = 16,
137 	WLAN_CRYPTO_CIPHER_NONE            = 17,
138 	WLAN_CRYPTO_CIPHER_MAX             = (WLAN_CRYPTO_CIPHER_NONE + 1),
139 	WLAN_CRYPTO_CIPHER_INVALID,
140 } wlan_crypto_cipher_type;
141 
142 /* Auth types */
143 typedef enum wlan_crypto_auth_mode {
144 	WLAN_CRYPTO_AUTH_NONE     = 0,
145 	WLAN_CRYPTO_AUTH_OPEN     = 1,
146 	WLAN_CRYPTO_AUTH_SHARED   = 2,
147 	WLAN_CRYPTO_AUTH_8021X    = 3,
148 	WLAN_CRYPTO_AUTH_AUTO     = 4,
149 	WLAN_CRYPTO_AUTH_WPA      = 5,
150 	WLAN_CRYPTO_AUTH_RSNA     = 6,
151 	WLAN_CRYPTO_AUTH_CCKM     = 7,
152 	WLAN_CRYPTO_AUTH_WAPI     = 8,
153 	WLAN_CRYPTO_AUTH_SAE      = 9,
154 	WLAN_CRYPTO_AUTH_FILS_SK  = 10,
155 	/** Keep WLAN_CRYPTO_AUTH_MAX at the end. */
156 	WLAN_CRYPTO_AUTH_MAX      = WLAN_CRYPTO_AUTH_FILS_SK,
157 } wlan_crypto_auth_mode;
158 
159 /* crypto capabilities */
160 typedef enum wlan_crypto_cap {
161 	WLAN_CRYPTO_CAP_PRIVACY          = 0,
162 	WLAN_CRYPTO_CAP_WPA1             = 1,
163 	WLAN_CRYPTO_CAP_WPA2             = 2,
164 	WLAN_CRYPTO_CAP_WPA              = 3,
165 	WLAN_CRYPTO_CAP_AES              = 4,
166 	WLAN_CRYPTO_CAP_WEP              = 5,
167 	WLAN_CRYPTO_CAP_CKIP             = 6,
168 	WLAN_CRYPTO_CAP_TKIP_MIC         = 7,
169 	WLAN_CRYPTO_CAP_CCM256           = 8,
170 	WLAN_CRYPTO_CAP_GCM              = 9,
171 	WLAN_CRYPTO_CAP_GCM_256          = 10,
172 	WLAN_CRYPTO_CAP_WAPI_SMS4        = 11,
173 	WLAN_CRYPTO_CAP_WAPI_GCM4        = 12,
174 	WLAN_CRYPTO_CAP_KEY_MGMT_OFFLOAD = 13,
175 	WLAN_CRYPTO_CAP_PMF_OFFLOAD      = 14,
176 	WLAN_CRYPTO_CAP_PN_TID_BASED     = 15,
177 	WLAN_CRYPTO_CAP_FILS_AEAD        = 16,
178 } wlan_crypto_cap;
179 
180 typedef enum wlan_crypto_rsn_cap {
181 	WLAN_CRYPTO_RSN_CAP_PREAUTH       = 0x01,
182 	WLAN_CRYPTO_RSN_CAP_MFP_ENABLED   = 0x80,
183 	WLAN_CRYPTO_RSN_CAP_MFP_REQUIRED  = 0x40,
184 	WLAN_CRYPTO_RSN_CAP_OCV_SUPPORTED  = 0x4000,
185 } wlan_crypto_rsn_cap;
186 
187 enum wlan_crypto_rsnx_cap {
188 	WLAN_CRYPTO_RSNX_CAP_PROTECTED_TWT = 0x10,
189 	WLAN_CRYPTO_RSNX_CAP_SAE_H2E = 0x20,
190 	WLAN_CRYPTO_RSNX_CAP_SAE_PK = 0x40,
191 };
192 
193 typedef enum wlan_crypto_key_mgmt {
194 	WLAN_CRYPTO_KEY_MGMT_IEEE8021X             = 0,
195 	WLAN_CRYPTO_KEY_MGMT_PSK                   = 1,
196 	WLAN_CRYPTO_KEY_MGMT_NONE                  = 2,
197 	WLAN_CRYPTO_KEY_MGMT_IEEE8021X_NO_WPA      = 3,
198 	WLAN_CRYPTO_KEY_MGMT_WPA_NONE              = 4,
199 	WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X          = 5,
200 	WLAN_CRYPTO_KEY_MGMT_FT_PSK                = 6,
201 	WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SHA256      = 7,
202 	WLAN_CRYPTO_KEY_MGMT_PSK_SHA256            = 8,
203 	WLAN_CRYPTO_KEY_MGMT_WPS                   = 9,
204 	WLAN_CRYPTO_KEY_MGMT_SAE                   = 10,
205 	WLAN_CRYPTO_KEY_MGMT_FT_SAE                = 11,
206 	WLAN_CRYPTO_KEY_MGMT_WAPI_PSK              = 12,
207 	WLAN_CRYPTO_KEY_MGMT_WAPI_CERT             = 13,
208 	WLAN_CRYPTO_KEY_MGMT_CCKM                  = 14,
209 	WLAN_CRYPTO_KEY_MGMT_OSEN                  = 15,
210 	WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B     = 16,
211 	WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B_192 = 17,
212 	WLAN_CRYPTO_KEY_MGMT_FILS_SHA256           = 18,
213 	WLAN_CRYPTO_KEY_MGMT_FILS_SHA384           = 19,
214 	WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA256        = 20,
215 	WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA384        = 21,
216 	WLAN_CRYPTO_KEY_MGMT_OWE                   = 22,
217 	WLAN_CRYPTO_KEY_MGMT_DPP                   = 23,
218 	WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X_SHA384   = 24,
219 	/** Keep WLAN_CRYPTO_KEY_MGMT_MAX at the end. */
220 	WLAN_CRYPTO_KEY_MGMT_MAX   = WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X_SHA384,
221 } wlan_crypto_key_mgmt;
222 
223 enum wlan_crypto_key_type {
224 	WLAN_CRYPTO_KEY_TYPE_UNICAST,
225 	WLAN_CRYPTO_KEY_TYPE_GROUP,
226 };
227 
228 #define IS_WEP_CIPHER(_c)      ((_c == WLAN_CRYPTO_CIPHER_WEP) || \
229 				(_c == WLAN_CRYPTO_CIPHER_WEP_40) || \
230 				(_c == WLAN_CRYPTO_CIPHER_WEP_104))
231 
232 #define DEFAULT_KEYMGMT_6G_MASK 0xFFFFFFFF
233 
234 /* AKM wlan_crypto_key_mgmt 0-8, 12-15 and 24 are not allowed. */
235 #define ALLOWED_KEYMGMT_6G_MASK 0xFEFF0E00
236 
237 /*
238  * enum fils_erp_cryptosuite: this enum defines the cryptosuites used
239  * to calculate auth tag and auth tag length as defined by RFC 6696 5.3.1
240  * @HMAC_SHA256_64: sha256 with auth tag len as 64 bits
241  * @HMAC_SHA256_128: sha256 with auth tag len as 128 bits
242  * @HMAC_SHA256_256: sha256 with auth tag len as 256 bits
243  */
244 enum fils_erp_cryptosuite {
245 	INVALID_CRYPTO = 0, /* reserved */
246 	HMAC_SHA256_64,
247 	HMAC_SHA256_128,
248 	HMAC_SHA256_256,
249 };
250 
251 /**
252  * struct mobility_domain_params - structure containing
253  *				   mobility domain info
254  * @mdie_present: mobility domain present or not
255  * @mobility_domain: mobility domain
256  */
257 struct mobility_domain_params {
258 	uint8_t mdie_present;
259 	uint16_t mobility_domain;
260 };
261 
262 /**
263  * struct wlan_crypto_pmksa - structure of crypto to contain pmkid
264  * @bssid: bssid for which pmkid is saved
265  * @pmkid: pmkid info
266  * @pmk: pmk info
267  * @pmk_len: pmk len
268  * @ssid_len: ssid length
269  * @ssid: ssid information
270  * @cache_id: cache id
271  * @single_pmk_supported: SAE single pmk supported BSS
272  * @mdid: structure to contain mobility domain parameters
273  */
274 struct wlan_crypto_pmksa {
275 	struct qdf_mac_addr bssid;
276 	uint8_t    pmkid[PMKID_LEN];
277 	uint8_t    pmk[MAX_PMK_LEN];
278 	uint8_t    pmk_len;
279 	uint8_t    ssid_len;
280 	uint8_t    ssid[WLAN_SSID_MAX_LEN];
281 	uint8_t    cache_id[WLAN_CACHE_ID_LEN];
282 #if defined(WLAN_SAE_SINGLE_PMK) && defined(WLAN_FEATURE_ROAM_OFFLOAD)
283 	bool       single_pmk_supported;
284 #endif
285 	struct mobility_domain_params mdid;
286 };
287 
288 /**
289  * struct wlan_crypto_params - holds crypto params
290  * @authmodeset:        authentication mode
291  * @ucastcipherset:     unicast ciphers
292  * @mcastcipherset:     multicast cipher
293  * @mgmtcipherset:      mgmt cipher
294  * @cipher_caps:        cipher capability
295  * @key_mgmt:           key mgmt
296  * @pmksa:              pmksa
297  * @rsn_caps:           rsn_capability
298  *
299  * This structure holds crypto params for peer or vdev
300  */
301 struct wlan_crypto_params {
302 	uint32_t authmodeset;
303 	uint32_t ucastcipherset;
304 	uint32_t mcastcipherset;
305 	uint32_t mgmtcipherset;
306 	uint32_t cipher_caps;
307 	uint32_t key_mgmt;
308 	struct   wlan_crypto_pmksa *pmksa[WLAN_CRYPTO_MAX_PMKID];
309 	uint16_t rsn_caps;
310 };
311 
312 typedef enum wlan_crypto_param_type {
313 	WLAN_CRYPTO_PARAM_AUTH_MODE,
314 	WLAN_CRYPTO_PARAM_UCAST_CIPHER,
315 	WLAN_CRYPTO_PARAM_MCAST_CIPHER,
316 	WLAN_CRYPTO_PARAM_MGMT_CIPHER,
317 	WLAN_CRYPTO_PARAM_CIPHER_CAP,
318 	WLAN_CRYPTO_PARAM_RSN_CAP,
319 	WLAN_CRYPTO_PARAM_KEY_MGMT,
320 	WLAN_CRYPTO_PARAM_PMKSA,
321 } wlan_crypto_param_type;
322 
323 /**
324  * struct wlan_crypto_key - key structure
325  * @keylen:         length of the key
326  * @valid:          is key valid or not
327  * @flags:          key flags
328  * @keyix:          key id
329  * @cipher_type:    cipher type being used for this key
330  * @mac_addr:       MAC address of the peer
331  * @cipher_table:   table which stores cipher related info
332  * @private:        private pointer to save cipher context
333  * @keylock:        spin lock
334  * @recviv:         WAPI key receive sequence counter
335  * @txiv:           WAPI key transmit sequence counter
336  * @keytsc:         key transmit sequence counter
337  * @keyrsc:         key receive sequence counter
338  * @keyrsc_suspect: key receive sequence counter under
339  *                  suspect when pN jump is detected
340  * @keyglobal:      key receive global sequence counter used with suspect
341  * @keyval:         key value buffer
342  *
343  * This key structure to key related details.
344  */
345 struct wlan_crypto_key {
346 	uint8_t     keylen;
347 	bool        valid;
348 	uint16_t    flags;
349 	uint16_t    keyix;
350 	enum wlan_crypto_cipher_type cipher_type;
351 	uint8_t     macaddr[QDF_MAC_ADDR_SIZE];
352 	void        *cipher_table;
353 	void        *private;
354 	qdf_spinlock_t	keylock;
355 	uint8_t     recviv[WLAN_CRYPTO_WAPI_IV_SIZE];
356 	uint8_t     txiv[WLAN_CRYPTO_WAPI_IV_SIZE];
357 	uint64_t    keytsc;
358 	uint64_t    keyrsc[WLAN_CRYPTO_TID_SIZE];
359 	uint64_t    keyrsc_suspect[WLAN_CRYPTO_TID_SIZE];
360 	uint64_t    keyglobal;
361 	uint8_t     keyval[WLAN_CRYPTO_KEYBUF_SIZE
362 				+ WLAN_CRYPTO_MICBUF_SIZE];
363 #define txmic    (keyval + WLAN_CRYPTO_KEYBUF_SIZE \
364 				+ WLAN_CRYPTO_TXMIC_OFFSET)
365 #define rxmic    (keyval + WLAN_CRYPTO_KEYBUF_SIZE \
366 				+ WLAN_CRYPTO_RXMIC_OFFSET)
367 };
368 
369 /**
370  * struct wlan_crypto_req_key - key request structure
371  * @type:                       key/cipher type
372  * @pad:                        padding member
373  * @keyix:                      key index
374  * @keylen:                     length of the key value
375  * @flags:                      key flags
376  * @macaddr:                    macaddr of the key
377  * @keyrsc:                     key receive sequence counter
378  * @keytsc:                     key transmit sequence counter
379  * @keydata:                    key value
380  * @txiv:                       wapi key tx iv
381  * @rxiv:                       wapi key rx iv
382  * @filsaad:                    FILS AEAD data
383  *
384  * Key request structure used for setkey, getkey or delkey
385  */
386 struct wlan_crypto_req_key {
387 	uint8_t    type;
388 	uint8_t    pad;
389 	uint16_t   keyix;
390 	uint8_t    keylen;
391 	uint16_t    flags;
392 	uint8_t    macaddr[QDF_MAC_ADDR_SIZE];
393 	uint64_t   keyrsc;
394 	uint64_t   keytsc;
395 	uint8_t    keydata[WLAN_CRYPTO_KEYBUF_SIZE + WLAN_CRYPTO_MICBUF_SIZE];
396 	uint8_t    txiv[WLAN_CRYPTO_WAPI_IV_SIZE];
397 	uint8_t    recviv[WLAN_CRYPTO_WAPI_IV_SIZE];
398 #ifdef WLAN_CRYPTO_SUPPORT_FILS
399 	struct     wlan_crypto_fils_aad_key   filsaad;
400 #endif
401 };
402 
403 /**
404  * struct wlan_lmac_if_crypto_tx_ops - structure of crypto function
405  *                  pointers
406  * @allockey: function pointer to alloc key in hw
407  * @setkey:  function pointer to setkey in hw
408  * @delkey: function pointer to delkey in hw
409  * @defaultkey: function pointer to set default key
410  * @set_key: converged function pointer to set key in hw
411  * @getpn: function pointer to get current pn value of peer
412  */
413 
414 struct wlan_lmac_if_crypto_tx_ops {
415 	QDF_STATUS (*allockey)(struct wlan_objmgr_vdev *vdev,
416 			       struct wlan_crypto_key *key,
417 			       uint8_t *macaddr, uint32_t key_type);
418 	QDF_STATUS (*setkey)(struct wlan_objmgr_vdev *vdev,
419 			     struct wlan_crypto_key *key,
420 			     uint8_t *macaddr, uint32_t key_type);
421 	QDF_STATUS (*delkey)(struct wlan_objmgr_vdev *vdev,
422 			     struct wlan_crypto_key *key,
423 			     uint8_t *macaddr, uint32_t key_type);
424 	QDF_STATUS (*defaultkey)(struct wlan_objmgr_vdev *vdev,
425 				 uint8_t keyix, uint8_t *macaddr);
426 	QDF_STATUS (*set_key)(struct wlan_objmgr_vdev *vdev,
427 			      struct wlan_crypto_key *key,
428 			      enum wlan_crypto_key_type key_type);
429 	QDF_STATUS(*getpn)(struct wlan_objmgr_vdev *vdev,
430 			   uint8_t *macaddr, uint32_t key_type);
431 };
432 
433 /**
434  * struct wlan_lmac_if_crypto_rx_ops - structure of crypto rx  function
435  *                  pointers
436  * @encap: function pointer to encap tx frame
437  * @decap:  function pointer to decap rx frame in hw
438  * @enmic: function pointer to enmic tx frame
439  * @demic: function pointer to demic rx frame
440  */
441 
442 struct wlan_lmac_if_crypto_rx_ops {
443 	QDF_STATUS(*crypto_encap)(struct wlan_objmgr_vdev *vdev,
444 					qdf_nbuf_t wbuf, uint8_t *macaddr,
445 					uint8_t encapdone);
446 	QDF_STATUS(*crypto_decap)(struct wlan_objmgr_vdev *vdev,
447 					qdf_nbuf_t wbuf, uint8_t *macaddr,
448 					uint8_t tid);
449 	QDF_STATUS(*crypto_enmic)(struct wlan_objmgr_vdev *vdev,
450 					qdf_nbuf_t wbuf, uint8_t *macaddr,
451 					uint8_t encapdone);
452 	QDF_STATUS(*crypto_demic)(struct wlan_objmgr_vdev *vdev,
453 					qdf_nbuf_t wbuf, uint8_t *macaddr,
454 					uint8_t tid, uint8_t keyid);
455 	QDF_STATUS(*set_peer_wep_keys)(struct wlan_objmgr_vdev *vdev,
456 					struct wlan_objmgr_peer *peer);
457 };
458 
459 #define WLAN_CRYPTO_RX_OPS_ENCAP(crypto_rx_ops) \
460 				(crypto_rx_ops->crypto_encap)
461 #define WLAN_CRYPTO_RX_OPS_DECAP(crypto_rx_ops) \
462 				(crypto_rx_ops->crypto_decap)
463 #define WLAN_CRYPTO_RX_OPS_ENMIC(crypto_rx_ops) \
464 				(crypto_rx_ops->crypto_enmic)
465 #define WLAN_CRYPTO_RX_OPS_DEMIC(crypto_rx_ops) \
466 				(crypto_rx_ops->crypto_demic)
467 #define WLAN_CRYPTO_RX_OPS_SET_PEER_WEP_KEYS(crypto_rx_ops) \
468 				(crypto_rx_ops->set_peer_wep_keys)
469 
470 #endif /* end of _WLAN_CRYPTO_GLOBAL_DEF_H_ */
471