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Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001/*
2 * hostapd - IEEE 802.11i-2004 / WPA Authenticator
Dmitry Shmidtd2986c22017-10-23 14:22:09 -07003 * Copyright (c) 2004-2017, Jouni Malinen <j@w1.fi>
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004 *
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08005 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07007 */
8
9#ifndef WPA_AUTH_H
10#define WPA_AUTH_H
11
12#include "common/defs.h"
13#include "common/eapol_common.h"
14#include "common/wpa_common.h"
Dmitry Shmidt9d9e6022015-04-23 10:34:55 -070015#include "common/ieee802_11_defs.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070016
Roshan Pius3a1667e2018-07-03 15:17:14 -070017struct vlan_description;
18
Dmitry Shmidtd80a4012015-11-05 16:35:40 -080019#define MAX_OWN_IE_OVERRIDE 256
20
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070021#ifdef _MSC_VER
22#pragma pack(push, 1)
23#endif /* _MSC_VER */
24
25/* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition
26 */
27struct ft_rrb_frame {
28 u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
29 u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */
30 le16 action_length; /* little endian length of action_frame */
31 u8 ap_address[ETH_ALEN];
32 /*
33 * Followed by action_length bytes of FT Action frame (from Category
34 * field to the end of Action Frame body.
35 */
36} STRUCT_PACKED;
37
38#define RSN_REMOTE_FRAME_TYPE_FT_RRB 1
39
40#define FT_PACKET_REQUEST 0
41#define FT_PACKET_RESPONSE 1
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070042
Dmitry Shmidtd2986c22017-10-23 14:22:09 -070043/* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r. These
44 * use OUI Extended EtherType as the encapsulating format. */
45#define FT_PACKET_R0KH_R1KH_PULL 0x01
46#define FT_PACKET_R0KH_R1KH_RESP 0x02
47#define FT_PACKET_R0KH_R1KH_PUSH 0x03
48#define FT_PACKET_R0KH_R1KH_SEQ_REQ 0x04
49#define FT_PACKET_R0KH_R1KH_SEQ_RESP 0x05
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070050
Dmitry Shmidtd2986c22017-10-23 14:22:09 -070051/* packet layout
52 * IEEE 802 extended OUI ethertype frame header
53 * u16 authlen (little endian)
54 * multiple of struct ft_rrb_tlv (authenticated only, length = authlen)
55 * multiple of struct ft_rrb_tlv (AES-SIV encrypted, AES-SIV needs an extra
56 * blocksize length)
57 *
58 * AES-SIV AAD;
59 * source MAC address (6)
60 * authenticated-only TLVs (authlen)
61 * subtype (1; FT_PACKET_*)
62 */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070063
Dmitry Shmidtd2986c22017-10-23 14:22:09 -070064#define FT_RRB_NONCE_LEN 16
65
66#define FT_RRB_LAST_EMPTY 0 /* placeholder or padding */
67
68#define FT_RRB_SEQ 1 /* struct ft_rrb_seq */
69#define FT_RRB_NONCE 2 /* size FT_RRB_NONCE_LEN */
70#define FT_RRB_TIMESTAMP 3 /* le32 unix seconds */
71
72#define FT_RRB_R0KH_ID 4 /* FT_R0KH_ID_MAX_LEN */
73#define FT_RRB_R1KH_ID 5 /* FT_R1KH_ID_LEN */
74#define FT_RRB_S1KH_ID 6 /* ETH_ALEN */
75
76#define FT_RRB_PMK_R0_NAME 7 /* WPA_PMK_NAME_LEN */
77#define FT_RRB_PMK_R0 8 /* PMK_LEN */
78#define FT_RRB_PMK_R1_NAME 9 /* WPA_PMK_NAME_LEN */
79#define FT_RRB_PMK_R1 10 /* PMK_LEN */
80
81#define FT_RRB_PAIRWISE 11 /* le16 */
Roshan Pius3a1667e2018-07-03 15:17:14 -070082#define FT_RRB_EXPIRES_IN 12 /* le16 seconds */
83
84#define FT_RRB_VLAN_UNTAGGED 13 /* le16 */
85#define FT_RRB_VLAN_TAGGED 14 /* n times le16 */
86
87#define FT_RRB_IDENTITY 15
88#define FT_RRB_RADIUS_CUI 16
89#define FT_RRB_SESSION_TIMEOUT 17 /* le32 seconds */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -070090
91struct ft_rrb_tlv {
92 le16 type;
93 le16 len;
94 /* followed by data of length len */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070095} STRUCT_PACKED;
96
Dmitry Shmidtd2986c22017-10-23 14:22:09 -070097struct ft_rrb_seq {
98 le32 dom;
99 le32 seq;
100 le32 ts;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700101} STRUCT_PACKED;
102
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700103/* session TLVs:
104 * required: PMK_R1, PMK_R1_NAME, PAIRWISE
Roshan Pius3a1667e2018-07-03 15:17:14 -0700105 * optional: VLAN_UNTAGGED, VLAN_TAGGED, EXPIRES_IN, IDENTITY, RADIUS_CUI,
106 * SESSION_TIMEOUT
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700107 *
108 * pull frame TLVs:
109 * auth:
110 * required: SEQ, NONCE, R0KH_ID, R1KH_ID
111 * encrypted:
112 * required: PMK_R0_NAME, S1KH_ID
113 *
114 * response frame TLVs:
115 * auth:
116 * required: SEQ, NONCE, R0KH_ID, R1KH_ID
117 * encrypted:
118 * required: S1KH_ID
119 * optional: session TLVs
120 *
121 * push frame TLVs:
122 * auth:
123 * required: SEQ, R0KH_ID, R1KH_ID
124 * encrypted:
125 * required: S1KH_ID, PMK_R0_NAME, session TLVs
126 *
127 * sequence number request frame TLVs:
128 * auth:
129 * required: R0KH_ID, R1KH_ID, NONCE
130 *
131 * sequence number response frame TLVs:
132 * auth:
133 * required: SEQ, NONCE, R0KH_ID, R1KH_ID
134 */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700135
136#ifdef _MSC_VER
137#pragma pack(pop)
138#endif /* _MSC_VER */
139
140
141/* per STA state machine data */
142
143struct wpa_authenticator;
144struct wpa_state_machine;
145struct rsn_pmksa_cache_entry;
146struct eapol_state_machine;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700147struct ft_remote_seq;
Hai Shalom74f70d42019-02-11 14:42:39 -0800148struct wpa_channel_info;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700149
150
151struct ft_remote_r0kh {
152 struct ft_remote_r0kh *next;
153 u8 addr[ETH_ALEN];
154 u8 id[FT_R0KH_ID_MAX_LEN];
155 size_t id_len;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700156 u8 key[32];
157 struct ft_remote_seq *seq;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700158};
159
160
161struct ft_remote_r1kh {
162 struct ft_remote_r1kh *next;
163 u8 addr[ETH_ALEN];
164 u8 id[FT_R1KH_ID_LEN];
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700165 u8 key[32];
166 struct ft_remote_seq *seq;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700167};
168
169
170struct wpa_auth_config {
Hai Shalom899fcc72020-10-19 14:38:18 -0700171 void *msg_ctx;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700172 int wpa;
Hai Shalomfdcde762020-04-02 11:19:20 -0700173 int extended_key_id;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700174 int wpa_key_mgmt;
175 int wpa_pairwise;
176 int wpa_group;
177 int wpa_group_rekey;
178 int wpa_strict_rekey;
179 int wpa_gmk_rekey;
180 int wpa_ptk_rekey;
Hai Shalomfdcde762020-04-02 11:19:20 -0700181 int wpa_deny_ptk0_rekey;
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800182 u32 wpa_group_update_count;
183 u32 wpa_pairwise_update_count;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700184 int wpa_disable_eapol_key_retries;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700185 int rsn_pairwise;
186 int rsn_preauth;
187 int eapol_version;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700188 int wmm_enabled;
189 int wmm_uapsd;
Dmitry Shmidtc55524a2011-07-07 11:18:38 -0700190 int disable_pmksa_caching;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700191 int okc;
192 int tx_status;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700193 enum mfp_options ieee80211w;
Hai Shalomfdcde762020-04-02 11:19:20 -0700194 int beacon_prot;
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700195 int group_mgmt_cipher;
Roshan Pius3a1667e2018-07-03 15:17:14 -0700196 int sae_require_mfp;
Hai Shalom74f70d42019-02-11 14:42:39 -0800197#ifdef CONFIG_OCV
198 int ocv; /* Operating Channel Validation */
199#endif /* CONFIG_OCV */
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800200#ifdef CONFIG_IEEE80211R_AP
Dmitry Shmidt9d9e6022015-04-23 10:34:55 -0700201 u8 ssid[SSID_MAX_LEN];
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700202 size_t ssid_len;
203 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
204 u8 r0_key_holder[FT_R0KH_ID_MAX_LEN];
205 size_t r0_key_holder_len;
206 u8 r1_key_holder[FT_R1KH_ID_LEN];
Roshan Pius3a1667e2018-07-03 15:17:14 -0700207 u32 r0_key_lifetime; /* PMK-R0 lifetime seconds */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700208 int rkh_pos_timeout;
209 int rkh_neg_timeout;
210 int rkh_pull_timeout; /* ms */
211 int rkh_pull_retries;
Roshan Pius3a1667e2018-07-03 15:17:14 -0700212 int r1_max_key_lifetime;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700213 u32 reassociation_deadline;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700214 struct ft_remote_r0kh **r0kh_list;
215 struct ft_remote_r1kh **r1kh_list;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700216 int pmk_r1_push;
217 int ft_over_ds;
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800218 int ft_psk_generate_local;
219#endif /* CONFIG_IEEE80211R_AP */
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700220 int disable_gtk;
221 int ap_mlme;
Dmitry Shmidt51b6ea82013-05-08 10:42:09 -0700222#ifdef CONFIG_TESTING_OPTIONS
223 double corrupt_gtk_rekey_mic_probability;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800224 u8 own_ie_override[MAX_OWN_IE_OVERRIDE];
225 size_t own_ie_override_len;
Hai Shalomfdcde762020-04-02 11:19:20 -0700226 u8 rsne_override_eapol[MAX_OWN_IE_OVERRIDE];
227 size_t rsne_override_eapol_len;
Ahmed ElArabawy0ff61c52019-12-26 12:38:39 -0800228 u8 rsnxe_override_eapol[MAX_OWN_IE_OVERRIDE];
229 size_t rsnxe_override_eapol_len;
Hai Shalomfdcde762020-04-02 11:19:20 -0700230 u8 rsne_override_ft[MAX_OWN_IE_OVERRIDE];
231 size_t rsne_override_ft_len;
232 u8 rsnxe_override_ft[MAX_OWN_IE_OVERRIDE];
233 size_t rsnxe_override_ft_len;
234 u8 gtk_rsc_override[WPA_KEY_RSC_LEN];
235 u8 igtk_rsc_override[WPA_KEY_RSC_LEN];
236 unsigned int rsne_override_eapol_set:1;
237 unsigned int rsnxe_override_eapol_set:1;
238 unsigned int rsne_override_ft_set:1;
239 unsigned int rsnxe_override_ft_set:1;
240 unsigned int gtk_rsc_override_set:1;
241 unsigned int igtk_rsc_override_set:1;
Hai Shalomb755a2a2020-04-23 21:49:02 -0700242 int ft_rsnxe_used;
Kai Shie75b0652020-11-24 20:31:29 -0800243 unsigned int skip_send_eapol:1;
244 unsigned int enable_eapol_large_timeout:1;
Dmitry Shmidt51b6ea82013-05-08 10:42:09 -0700245#endif /* CONFIG_TESTING_OPTIONS */
Hai Shalom899fcc72020-10-19 14:38:18 -0700246 unsigned int oci_freq_override_eapol_m3;
247 unsigned int oci_freq_override_eapol_g1;
248 unsigned int oci_freq_override_ft_assoc;
249 unsigned int oci_freq_override_fils_assoc;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -0800250#ifdef CONFIG_P2P
251 u8 ip_addr_go[4];
252 u8 ip_addr_mask[4];
253 u8 ip_addr_start[4];
254 u8 ip_addr_end[4];
255#endif /* CONFIG_P2P */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700256#ifdef CONFIG_FILS
257 unsigned int fils_cache_id_set:1;
258 u8 fils_cache_id[FILS_CACHE_ID_LEN];
259#endif /* CONFIG_FILS */
Hai Shalomc3565922019-10-28 11:58:20 -0700260 int sae_pwe;
Hai Shalom899fcc72020-10-19 14:38:18 -0700261 bool sae_pk;
Hai Shalomfdcde762020-04-02 11:19:20 -0700262 int owe_ptk_workaround;
263 u8 transition_disable;
264#ifdef CONFIG_DPP2
265 int dpp_pfs;
266#endif /* CONFIG_DPP2 */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700267};
268
269typedef enum {
270 LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
271} logger_level;
272
273typedef enum {
274 WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized,
275 WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable,
276 WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx
277} wpa_eapol_variable;
278
279struct wpa_auth_callbacks {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700280 void (*logger)(void *ctx, const u8 *addr, logger_level level,
281 const char *txt);
282 void (*disconnect)(void *ctx, const u8 *addr, u16 reason);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800283 int (*mic_failure_report)(void *ctx, const u8 *addr);
Dmitry Shmidtdda10c22015-03-24 16:05:01 -0700284 void (*psk_failure_report)(void *ctx, const u8 *addr);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700285 void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var,
286 int value);
287 int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var);
Dmitry Shmidt391c59f2013-09-03 12:16:28 -0700288 const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr,
Hai Shalom021b0b52019-04-10 11:17:58 -0700289 const u8 *prev_psk, size_t *psk_len,
290 int *vlan_id);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700291 int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len);
292 int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg,
Hai Shalomfdcde762020-04-02 11:19:20 -0700293 const u8 *addr, int idx, u8 *key, size_t key_len,
294 enum key_flag key_flag);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700295 int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq);
296 int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data,
297 size_t data_len, int encrypt);
298 int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm,
299 void *ctx), void *cb_ctx);
300 int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a,
301 void *ctx), void *cb_ctx);
302 int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data,
303 size_t data_len);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700304 int (*send_oui)(void *ctx, const u8 *dst, u8 oui_suffix, const u8 *data,
305 size_t data_len);
Hai Shalom74f70d42019-02-11 14:42:39 -0800306 int (*channel_info)(void *ctx, struct wpa_channel_info *ci);
Hai Shalom021b0b52019-04-10 11:17:58 -0700307 int (*update_vlan)(void *ctx, const u8 *addr, int vlan_id);
Hai Shalom74f70d42019-02-11 14:42:39 -0800308 int (*get_sta_tx_params)(void *ctx, const u8 *addr,
309 int ap_max_chanwidth, int ap_seg1_idx,
310 int *bandwidth, int *seg1_idx);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800311#ifdef CONFIG_IEEE80211R_AP
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700312 struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
Hai Shalomb755a2a2020-04-23 21:49:02 -0700313 int (*add_sta_ft)(void *ctx, const u8 *sta_addr);
Roshan Pius3a1667e2018-07-03 15:17:14 -0700314 int (*set_vlan)(void *ctx, const u8 *sta_addr,
315 struct vlan_description *vlan);
316 int (*get_vlan)(void *ctx, const u8 *sta_addr,
317 struct vlan_description *vlan);
318 int (*set_identity)(void *ctx, const u8 *sta_addr,
319 const u8 *identity, size_t identity_len);
320 size_t (*get_identity)(void *ctx, const u8 *sta_addr, const u8 **buf);
321 int (*set_radius_cui)(void *ctx, const u8 *sta_addr,
322 const u8 *radius_cui, size_t radius_cui_len);
323 size_t (*get_radius_cui)(void *ctx, const u8 *sta_addr, const u8 **buf);
324 void (*set_session_timeout)(void *ctx, const u8 *sta_addr,
325 int session_timeout);
326 int (*get_session_timeout)(void *ctx, const u8 *sta_addr);
327
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700328 int (*send_ft_action)(void *ctx, const u8 *dst,
329 const u8 *data, size_t data_len);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700330 int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -0800331 size_t tspec_ielen);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800332#endif /* CONFIG_IEEE80211R_AP */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800333#ifdef CONFIG_MESH
334 int (*start_ampe)(void *ctx, const u8 *sta_addr);
335#endif /* CONFIG_MESH */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700336};
337
338struct wpa_authenticator * wpa_init(const u8 *addr,
339 struct wpa_auth_config *conf,
Paul Stewart092955c2017-02-06 09:13:09 -0800340 const struct wpa_auth_callbacks *cb,
341 void *cb_ctx);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800342int wpa_init_keys(struct wpa_authenticator *wpa_auth);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700343void wpa_deinit(struct wpa_authenticator *wpa_auth);
344int wpa_reconfig(struct wpa_authenticator *wpa_auth,
345 struct wpa_auth_config *conf);
346
Hai Shalomfdcde762020-04-02 11:19:20 -0700347enum wpa_validate_result {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700348 WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE,
349 WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL,
350 WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER,
Hai Shalomfdcde762020-04-02 11:19:20 -0700351 WPA_INVALID_MDIE, WPA_INVALID_PROTO, WPA_INVALID_PMKID,
352 WPA_DENIED_OTHER_REASON
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700353};
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800354
Hai Shalomfdcde762020-04-02 11:19:20 -0700355enum wpa_validate_result
356wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
357 struct wpa_state_machine *sm, int freq,
358 const u8 *wpa_ie, size_t wpa_ie_len,
359 const u8 *rsnxe, size_t rsnxe_len,
360 const u8 *mdie, size_t mdie_len,
361 const u8 *owe_dh, size_t owe_dh_len);
Dmitry Shmidtf21452a2014-02-26 10:55:25 -0800362int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
363 struct wpa_state_machine *sm,
364 const u8 *osen_ie, size_t osen_ie_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700365int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
Hai Shalom74f70d42019-02-11 14:42:39 -0800366void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv);
367int wpa_auth_uses_ocv(struct wpa_state_machine *sm);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700368struct wpa_state_machine *
Dmitry Shmidt391c59f2013-09-03 12:16:28 -0700369wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
370 const u8 *p2p_dev_addr);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700371int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
372 struct wpa_state_machine *sm);
373void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
374void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
375void wpa_receive(struct wpa_authenticator *wpa_auth,
376 struct wpa_state_machine *sm,
377 u8 *data, size_t data_len);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800378enum wpa_event {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700379 WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700380 WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_ASSOC_FILS, WPA_DRV_STA_REMOVED
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800381};
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700382void wpa_remove_ptk(struct wpa_state_machine *sm);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800383int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700384void wpa_auth_sm_notify(struct wpa_state_machine *sm);
385void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
386int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen);
387int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen);
388void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
389int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
390int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
Hai Shalom74f70d42019-02-11 14:42:39 -0800391const u8 * wpa_auth_get_pmk(struct wpa_state_machine *sm, int *len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700392int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
393int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
Mathy Vanhoeff6e1f662017-07-14 15:15:35 +0200394int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700395int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700396int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
397 struct rsn_pmksa_cache_entry *entry);
398struct rsn_pmksa_cache_entry *
399wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
400void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
401const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
402 size_t *len);
403int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk,
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800404 unsigned int pmk_len,
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700405 int session_timeout, struct eapol_state_machine *eapol);
406int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth,
407 const u8 *pmk, size_t len, const u8 *sta_addr,
408 int session_timeout,
409 struct eapol_state_machine *eapol);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800410int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
Dmitry Shmidt57c2d392016-02-23 13:40:19 -0800411 const u8 *pmk, const u8 *pmkid);
Roshan Pius3a1667e2018-07-03 15:17:14 -0700412void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700413int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr,
414 const u8 *pmk, size_t pmk_len, const u8 *pmkid,
415 int session_timeout, int akmp);
Dmitry Shmidtf7e0a992013-05-23 11:03:10 -0700416void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
417 const u8 *sta_addr);
Dmitry Shmidte4663042016-04-04 10:07:49 -0700418int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf,
419 size_t len);
420void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth);
Paul Stewart092955c2017-02-06 09:13:09 -0800421int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr,
422 char *buf, size_t len);
423struct rsn_pmksa_cache_entry *
424wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk,
425 const u8 *pmkid, int expiration);
426int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth,
427 struct rsn_pmksa_cache_entry *entry);
Dmitry Shmidte4663042016-04-04 10:07:49 -0700428struct rsn_pmksa_cache_entry *
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800429wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr,
430 const u8 *pmkid);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700431struct rsn_pmksa_cache_entry *
432wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth,
433 const u8 *sta_addr, const u8 *pmkid);
Dmitry Shmidte4663042016-04-04 10:07:49 -0700434void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa,
435 struct wpa_state_machine *sm,
436 struct wpa_authenticator *wpa_auth,
437 u8 *pmkid, u8 *pmk);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700438int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
439void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth,
440 struct wpa_state_machine *sm, int ack);
441
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800442#ifdef CONFIG_IEEE80211R_AP
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700443u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos,
444 size_t max_len, int auth_alg,
Hai Shalomfdcde762020-04-02 11:19:20 -0700445 const u8 *req_ies, size_t req_ies_len,
446 int omit_rsnxe);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700447void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid,
448 u16 auth_transaction, const u8 *ies, size_t ies_len,
449 void (*cb)(void *ctx, const u8 *dst, const u8 *bssid,
450 u16 auth_transaction, u16 resp,
451 const u8 *ies, size_t ies_len),
452 void *ctx);
Hai Shalomb755a2a2020-04-23 21:49:02 -0700453int wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700454 size_t ies_len);
455int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len);
456int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
457 const u8 *data, size_t data_len);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700458void wpa_ft_rrb_oui_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
459 const u8 *dst_addr, u8 oui_suffix, const u8 *data,
460 size_t data_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700461void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700462void wpa_ft_deinit(struct wpa_authenticator *wpa_auth);
463void wpa_ft_sta_deinit(struct wpa_state_machine *sm);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800464#endif /* CONFIG_IEEE80211R_AP */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700465
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700466void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
467void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
468int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700469int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);
Hai Shalomfdcde762020-04-02 11:19:20 -0700470int wpa_wnmsleep_bigtk_subelem(struct wpa_state_machine *sm, u8 *pos);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700471
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800472int wpa_auth_uses_sae(struct wpa_state_machine *sm);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -0800473int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800474
Dmitry Shmidtcf32e602014-01-28 10:57:39 -0800475int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);
476
Dmitry Shmidt2f74e362015-01-21 13:19:05 -0800477struct radius_das_attrs;
478int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
479 struct radius_das_attrs *attr);
Dmitry Shmidt7f656022015-02-25 14:36:37 -0800480void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);
Dmitry Shmidt2f74e362015-01-21 13:19:05 -0800481
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800482int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id);
483int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800484int fils_auth_pmk_to_ptk(struct wpa_state_machine *sm, const u8 *pmk,
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700485 size_t pmk_len, const u8 *snonce, const u8 *anonce,
486 const u8 *dhss, size_t dhss_len,
487 struct wpabuf *g_sta, struct wpabuf *g_ap);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800488int fils_decrypt_assoc(struct wpa_state_machine *sm, const u8 *fils_session,
489 const struct ieee80211_mgmt *mgmt, size_t frame_len,
490 u8 *pos, size_t left);
491int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf,
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800492 size_t current_len, size_t max_len,
493 const struct wpabuf *hlp);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800494int fils_set_tk(struct wpa_state_machine *sm);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700495u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid,
496 const u8 *fils_session,
497 struct wpabuf *fils_hlp_resp);
498const u8 * wpa_fils_validate_fils_session(struct wpa_state_machine *sm,
499 const u8 *ies, size_t ies_len,
500 const u8 *fils_session);
501int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies,
502 size_t ies_len);
503
Hai Shalom74f70d42019-02-11 14:42:39 -0800504int get_sta_tx_parameters(struct wpa_state_machine *sm, int ap_max_chanwidth,
505 int ap_seg1_idx, int *bandwidth, int *seg1_idx);
506
Roshan Pius3a1667e2018-07-03 15:17:14 -0700507int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, int use_sha384,
508 u8 *buf, size_t len);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700509void wpa_auth_get_fils_aead_params(struct wpa_state_machine *sm,
510 u8 *fils_anonce, u8 *fils_snonce,
511 u8 *fils_kek, size_t *fils_kek_len);
Hai Shalom81f62d82019-07-22 12:10:00 -0700512void wpa_auth_add_fils_pmk_pmkid(struct wpa_state_machine *sm, const u8 *pmk,
513 size_t pmk_len, const u8 *pmkid);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700514u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm,
515 u8 *pos, size_t max_len,
516 const u8 *req_ies, size_t req_ies_len);
Hai Shalom81f62d82019-07-22 12:10:00 -0700517u8 * wpa_auth_write_assoc_resp_fils(struct wpa_state_machine *sm,
518 u8 *pos, size_t max_len,
519 const u8 *req_ies, size_t req_ies_len);
Hai Shalom021b0b52019-04-10 11:17:58 -0700520void wpa_auth_set_auth_alg(struct wpa_state_machine *sm, u16 auth_alg);
521void wpa_auth_set_dpp_z(struct wpa_state_machine *sm, const struct wpabuf *z);
Hai Shalom899fcc72020-10-19 14:38:18 -0700522void wpa_auth_set_transition_disable(struct wpa_authenticator *wpa_auth,
523 u8 val);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700524
525int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce,
526 void (*cb)(void *ctx1, void *ctx2),
527 void *ctx1, void *ctx2);
528int wpa_auth_resend_m3(struct wpa_state_machine *sm,
529 void (*cb)(void *ctx1, void *ctx2),
530 void *ctx1, void *ctx2);
531int wpa_auth_resend_group_m1(struct wpa_state_machine *sm,
532 void (*cb)(void *ctx1, void *ctx2),
533 void *ctx1, void *ctx2);
Roshan Pius3a1667e2018-07-03 15:17:14 -0700534int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth);
Hai Shalom81f62d82019-07-22 12:10:00 -0700535void wpa_auth_set_ptk_rekey_timer(struct wpa_state_machine *sm);
Hai Shalomb755a2a2020-04-23 21:49:02 -0700536void wpa_auth_set_ft_rsnxe_used(struct wpa_authenticator *wpa_auth, int val);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800537
Hai Shalom899fcc72020-10-19 14:38:18 -0700538enum wpa_auth_ocv_override_frame {
539 WPA_AUTH_OCV_OVERRIDE_EAPOL_M3,
540 WPA_AUTH_OCV_OVERRIDE_EAPOL_G1,
541 WPA_AUTH_OCV_OVERRIDE_FT_ASSOC,
542 WPA_AUTH_OCV_OVERRIDE_FILS_ASSOC,
543};
544void wpa_auth_set_ocv_override_freq(struct wpa_authenticator *wpa_auth,
545 enum wpa_auth_ocv_override_frame frame,
546 unsigned int freq);
Kai Shie75b0652020-11-24 20:31:29 -0800547void wpa_auth_set_skip_send_eapol(struct wpa_authenticator *wpa_auth,
548 u8 val);
549void wpa_auth_set_enable_eapol_large_timeout(struct wpa_authenticator *wpa_auth,
550 u8 val);
Hai Shalom899fcc72020-10-19 14:38:18 -0700551
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700552#endif /* WPA_AUTH_H */