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      1 /*
      2  * Fundamental types and constants relating to WPA
      3  *
      4  * Copyright (C) 1999-2011, Broadcom Corporation
      5  *
      6  * Permission to use, copy, modify, and/or distribute this software for any
      7  * purpose with or without fee is hereby granted, provided that the above
      8  * copyright notice and this permission notice appear in all copies.
      9  *
     10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     13  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
     15  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
     16  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     17  *
     18  * $Id: wpa.h,v 1.19 2009-07-13 08:29:58 Exp $
     19  */
     20 
     21 
     22 #ifndef _proto_wpa_h_
     23 #define _proto_wpa_h_
     24 
     25 #include <typedefs.h>
     26 #include <proto/ethernet.h>
     27 
     28 
     29 
     30 #include <packed_section_start.h>
     31 
     32 
     33 
     34 
     35 #define DOT11_RC_INVALID_WPA_IE		13
     36 #define DOT11_RC_MIC_FAILURE		14
     37 #define DOT11_RC_4WH_TIMEOUT		15
     38 #define DOT11_RC_GTK_UPDATE_TIMEOUT	16
     39 #define DOT11_RC_WPA_IE_MISMATCH	17
     40 #define DOT11_RC_INVALID_MC_CIPHER	18
     41 #define DOT11_RC_INVALID_UC_CIPHER	19
     42 #define DOT11_RC_INVALID_AKMP		20
     43 #define DOT11_RC_BAD_WPA_VERSION	21
     44 #define DOT11_RC_INVALID_WPA_CAP	22
     45 #define DOT11_RC_8021X_AUTH_FAIL	23
     46 
     47 #define WPA2_PMKID_LEN	16
     48 
     49 
     50 typedef BWL_PRE_PACKED_STRUCT struct
     51 {
     52 	uint8 tag;
     53 	uint8 length;
     54 	uint8 oui[3];
     55 	uint8 oui_type;
     56 	BWL_PRE_PACKED_STRUCT struct {
     57 		uint8 low;
     58 		uint8 high;
     59 	} BWL_POST_PACKED_STRUCT version;
     60 } BWL_POST_PACKED_STRUCT wpa_ie_fixed_t;
     61 #define WPA_IE_OUITYPE_LEN	4
     62 #define WPA_IE_FIXED_LEN	8
     63 #define WPA_IE_TAG_FIXED_LEN	6
     64 
     65 typedef BWL_PRE_PACKED_STRUCT struct {
     66 	uint8 tag;
     67 	uint8 length;
     68 	BWL_PRE_PACKED_STRUCT struct {
     69 		uint8 low;
     70 		uint8 high;
     71 	} BWL_POST_PACKED_STRUCT version;
     72 } BWL_POST_PACKED_STRUCT wpa_rsn_ie_fixed_t;
     73 #define WPA_RSN_IE_FIXED_LEN	4
     74 #define WPA_RSN_IE_TAG_FIXED_LEN	2
     75 typedef uint8 wpa_pmkid_t[WPA2_PMKID_LEN];
     76 
     77 
     78 typedef BWL_PRE_PACKED_STRUCT struct
     79 {
     80 	uint8 oui[3];
     81 	uint8 type;
     82 } BWL_POST_PACKED_STRUCT wpa_suite_t, wpa_suite_mcast_t;
     83 #define WPA_SUITE_LEN	4
     84 
     85 
     86 typedef BWL_PRE_PACKED_STRUCT struct
     87 {
     88 	BWL_PRE_PACKED_STRUCT struct {
     89 		uint8 low;
     90 		uint8 high;
     91 	} BWL_POST_PACKED_STRUCT count;
     92 	wpa_suite_t list[1];
     93 } BWL_POST_PACKED_STRUCT wpa_suite_ucast_t, wpa_suite_auth_key_mgmt_t;
     94 #define WPA_IE_SUITE_COUNT_LEN	2
     95 typedef BWL_PRE_PACKED_STRUCT struct
     96 {
     97 	BWL_PRE_PACKED_STRUCT struct {
     98 		uint8 low;
     99 		uint8 high;
    100 	} BWL_POST_PACKED_STRUCT count;
    101 	wpa_pmkid_t list[1];
    102 } BWL_POST_PACKED_STRUCT wpa_pmkid_list_t;
    103 
    104 
    105 #define WPA_CIPHER_NONE		0
    106 #define WPA_CIPHER_WEP_40	1
    107 #define WPA_CIPHER_TKIP		2
    108 #define WPA_CIPHER_AES_OCB	3
    109 #define WPA_CIPHER_AES_CCM	4
    110 #define WPA_CIPHER_WEP_104	5
    111 
    112 
    113 #define IS_WPA_CIPHER(cipher)	((cipher) == WPA_CIPHER_NONE || \
    114 				 (cipher) == WPA_CIPHER_WEP_40 || \
    115 				 (cipher) == WPA_CIPHER_WEP_104 || \
    116 				 (cipher) == WPA_CIPHER_TKIP || \
    117 				 (cipher) == WPA_CIPHER_AES_OCB || \
    118 				 (cipher) == WPA_CIPHER_AES_CCM)
    119 
    120 
    121 #define WPA_TKIP_CM_DETECT	60
    122 #define WPA_TKIP_CM_BLOCK	60
    123 
    124 
    125 #define RSN_CAP_LEN		2
    126 
    127 
    128 #define RSN_CAP_PREAUTH			0x0001
    129 #define RSN_CAP_NOPAIRWISE		0x0002
    130 #define RSN_CAP_PTK_REPLAY_CNTR_MASK	0x000C
    131 #define RSN_CAP_PTK_REPLAY_CNTR_SHIFT	2
    132 #define RSN_CAP_GTK_REPLAY_CNTR_MASK	0x0030
    133 #define RSN_CAP_GTK_REPLAY_CNTR_SHIFT	4
    134 #define RSN_CAP_1_REPLAY_CNTR		0
    135 #define RSN_CAP_2_REPLAY_CNTRS		1
    136 #define RSN_CAP_4_REPLAY_CNTRS		2
    137 #define RSN_CAP_16_REPLAY_CNTRS		3
    138 
    139 
    140 #define WPA_CAP_4_REPLAY_CNTRS		RSN_CAP_4_REPLAY_CNTRS
    141 #define WPA_CAP_16_REPLAY_CNTRS		RSN_CAP_16_REPLAY_CNTRS
    142 #define WPA_CAP_REPLAY_CNTR_SHIFT	RSN_CAP_PTK_REPLAY_CNTR_SHIFT
    143 #define WPA_CAP_REPLAY_CNTR_MASK	RSN_CAP_PTK_REPLAY_CNTR_MASK
    144 
    145 
    146 #define WPA_CAP_LEN	RSN_CAP_LEN
    147 
    148 #define	WPA_CAP_WPA2_PREAUTH		RSN_CAP_PREAUTH
    149 
    150 
    151 
    152 #include <packed_section_end.h>
    153 
    154 #endif
    155