Skip to content
Newer
Older
100644 117 lines (98 sloc) 3.13 KB
845e012 auto import from //depot/cupcake/@135843
The Android Open Source Project authored Mar 3, 2009
1 /*
2 * wpa_supplicant - WPA2/RSN PMKSA cache functions
3 * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15 #ifndef PMKSA_CACHE_H
16 #define PMKSA_CACHE_H
17
18 /**
19 * struct rsn_pmksa_cache_entry - PMKSA cache entry
20 */
21 struct rsn_pmksa_cache_entry {
22 struct rsn_pmksa_cache_entry *next;
23 u8 pmkid[PMKID_LEN];
24 u8 pmk[PMK_LEN];
25 size_t pmk_len;
26 os_time_t expiration;
27 int akmp; /* WPA_KEY_MGMT_* */
28 u8 aa[ETH_ALEN];
29
30 os_time_t reauth_time;
31 struct wpa_ssid *ssid;
32 int opportunistic;
33 };
34
35 struct rsn_pmksa_cache;
36
37 #if defined(IEEE8021X_EAPOL) && !defined(CONFIG_NO_WPA2)
38
39 struct rsn_pmksa_cache *
40 pmksa_cache_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
41 void *ctx, int replace),
42 void *ctx, struct wpa_sm *sm);
43 void pmksa_cache_deinit(struct rsn_pmksa_cache *pmksa);
44 struct rsn_pmksa_cache_entry * pmksa_cache_get(struct rsn_pmksa_cache *pmksa,
45 const u8 *aa, const u8 *pmkid);
46 int pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
47 struct rsn_pmksa_cache_entry *
48 pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
49 const u8 *aa, const u8 *spa, struct wpa_ssid *ssid);
50 void pmksa_cache_notify_reconfig(struct rsn_pmksa_cache *pmksa);
51 struct rsn_pmksa_cache_entry * pmksa_cache_get_current(struct wpa_sm *sm);
52 void pmksa_cache_clear_current(struct wpa_sm *sm);
53 int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid,
54 const u8 *bssid, struct wpa_ssid *ssid,
55 int try_opportunistic);
56 struct rsn_pmksa_cache_entry *
57 pmksa_cache_get_opportunistic(struct rsn_pmksa_cache *pmksa,
58 struct wpa_ssid *ssid, const u8 *aa);
59
60 #else /* IEEE8021X_EAPOL and !CONFIG_NO_WPA2 */
61
62 static inline struct rsn_pmksa_cache *
63 pmksa_cache_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
64 void *ctx, int replace),
65 void *ctx, struct wpa_sm *sm)
66 {
67 return (void *) -1;
68 }
69
70 static inline void pmksa_cache_deinit(struct rsn_pmksa_cache *pmksa)
71 {
72 }
73
74 static inline struct rsn_pmksa_cache_entry *
75 pmksa_cache_get(struct rsn_pmksa_cache *pmksa, const u8 *aa, const u8 *pmkid)
76 {
77 return NULL;
78 }
79
80 static inline struct rsn_pmksa_cache_entry *
81 pmksa_cache_get_current(struct wpa_sm *sm)
82 {
83 return NULL;
84 }
85
86 static inline int pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len)
87 {
88 return -1;
89 }
90
91 static inline struct rsn_pmksa_cache_entry *
92 pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
93 const u8 *aa, const u8 *spa, struct wpa_ssid *ssid)
94 {
95 return NULL;
96 }
97
98 static inline void pmksa_cache_notify_reconfig(struct rsn_pmksa_cache *pmksa)
99 {
100 }
101
102 static inline void pmksa_cache_clear_current(struct wpa_sm *sm)
103 {
104 }
105
106 static inline int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid,
107 const u8 *bssid,
108 struct wpa_ssid *ssid,
109 int try_opportunistic)
110 {
111 return -1;
112 }
113
114 #endif /* IEEE8021X_EAPOL and !CONFIG_NO_WPA2 */
115
116 #endif /* PMKSA_CACHE_H */
Something went wrong with that request. Please try again.