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Diffstat (limited to 'package/broadcom-57xx/src/proto/wpa.h')
| -rw-r--r-- | package/broadcom-57xx/src/proto/wpa.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/package/broadcom-57xx/src/proto/wpa.h b/package/broadcom-57xx/src/proto/wpa.h new file mode 100644 index 0000000000..9bb6752b8f --- /dev/null +++ b/package/broadcom-57xx/src/proto/wpa.h @@ -0,0 +1,158 @@ +/* + * Fundamental types and constants relating to WPA + * + * Copyright 2007, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * $Id: wpa.h,v 1.1.1.6 2007/05/31 08:00:41 michael Exp $ + */ + +#ifndef _proto_wpa_h_ +#define _proto_wpa_h_ + +#include <typedefs.h> +#include <proto/ethernet.h> + +/* enable structure packing */ +#if defined(__GNUC__) +#define PACKED __attribute__((packed)) +#else +#pragma pack(1) +#define PACKED +#endif + +/* Reason Codes */ + +/* 13 through 23 taken from IEEE Std 802.11i-2004 */ +#define DOT11_RC_INVALID_WPA_IE 13 /* Invalid info. element */ +#define DOT11_RC_MIC_FAILURE 14 /* Michael failure */ +#define DOT11_RC_4WH_TIMEOUT 15 /* 4-way handshake timeout */ +#define DOT11_RC_GTK_UPDATE_TIMEOUT 16 /* Group key update timeout */ +#define DOT11_RC_WPA_IE_MISMATCH 17 /* WPA IE in 4-way handshake differs from + * (re-)assoc. request/probe response + */ +#define DOT11_RC_INVALID_MC_CIPHER 18 /* Invalid multicast cipher */ +#define DOT11_RC_INVALID_UC_CIPHER 19 /* Invalid unicast cipher */ +#define DOT11_RC_INVALID_AKMP 20 /* Invalid authenticated key management protocol */ +#define DOT11_RC_BAD_WPA_VERSION 21 /* Unsupported WPA version */ +#define DOT11_RC_INVALID_WPA_CAP 22 /* Invalid WPA IE capabilities */ +#define DOT11_RC_8021X_AUTH_FAIL 23 /* 802.1X authentication failure */ + +#define WPA2_PMKID_LEN 16 + +/* WPA IE fixed portion */ +typedef struct +{ + uint8 tag; /* TAG */ + uint8 length; /* TAG length */ + uint8 oui[3]; /* IE OUI */ + uint8 oui_type; /* OUI type */ + struct { + uint8 low; + uint8 high; + } PACKED version; /* IE version */ +} PACKED wpa_ie_fixed_t; +#define WPA_IE_OUITYPE_LEN 4 +#define WPA_IE_FIXED_LEN 8 +#define WPA_IE_TAG_FIXED_LEN 6 + +#ifdef BCMWPA2 +typedef struct { + uint8 tag; /* TAG */ + uint8 length; /* TAG length */ + struct { + uint8 low; + uint8 high; + } PACKED version; /* IE version */ +} PACKED wpa_rsn_ie_fixed_t; +#define WPA_RSN_IE_FIXED_LEN 4 +#define WPA_RSN_IE_TAG_FIXED_LEN 2 +typedef uint8 wpa_pmkid_t[WPA2_PMKID_LEN]; +#endif + +/* WPA suite/multicast suite */ +typedef struct +{ + uint8 oui[3]; + uint8 type; +} PACKED wpa_suite_t, wpa_suite_mcast_t; +#define WPA_SUITE_LEN 4 + +/* WPA unicast suite list/key management suite list */ +typedef struct +{ + struct { + uint8 low; + uint8 high; + } PACKED count; + wpa_suite_t list[1]; +} PACKED wpa_suite_ucast_t, wpa_suite_auth_key_mgmt_t; +#define WPA_IE_SUITE_COUNT_LEN 2 +#ifdef BCMWPA2 +typedef struct +{ + struct { + uint8 low; + uint8 high; + } PACKED count; + wpa_pmkid_t list[1]; +} PACKED wpa_pmkid_list_t; +#endif + +/* WPA cipher suites */ +#define WPA_CIPHER_NONE 0 /* None */ +#define WPA_CIPHER_WEP_40 1 /* WEP (40-bit) */ +#define WPA_CIPHER_TKIP 2 /* TKIP: default for WPA */ +#define WPA_CIPHER_AES_OCB 3 /* AES (OCB) */ +#define WPA_CIPHER_AES_CCM 4 /* AES (CCM) */ +#define WPA_CIPHER_WEP_104 5 /* WEP (104-bit) */ + +#define IS_WPA_CIPHER(cipher) ((cipher) == WPA_CIPHER_NONE || \ + (cipher) == WPA_CIPHER_WEP_40 || \ + (cipher) == WPA_CIPHER_WEP_104 || \ + (cipher) == WPA_CIPHER_TKIP || \ + (cipher) == WPA_CIPHER_AES_OCB || \ + (cipher) == WPA_CIPHER_AES_CCM) + +/* WPA TKIP countermeasures parameters */ +#define WPA_TKIP_CM_DETECT 60 /* multiple MIC failure window (seconds) */ +#define WPA_TKIP_CM_BLOCK 60 /* countermeasures active window (seconds) */ + +/* RSN IE defines */ +#define RSN_CAP_LEN 2 /* Length of RSN capabilities field (2 octets) */ + +/* RSN Capabilities defined in 802.11i */ +#define RSN_CAP_PREAUTH 0x0001 +#define RSN_CAP_NOPAIRWISE 0x0002 +#define RSN_CAP_PTK_REPLAY_CNTR_MASK 0x000C +#define RSN_CAP_PTK_REPLAY_CNTR_SHIFT 2 +#define RSN_CAP_GTK_REPLAY_CNTR_MASK 0x0030 +#define RSN_CAP_GTK_REPLAY_CNTR_SHIFT 4 +#define RSN_CAP_1_REPLAY_CNTR 0 +#define RSN_CAP_2_REPLAY_CNTRS 1 +#define RSN_CAP_4_REPLAY_CNTRS 2 +#define RSN_CAP_16_REPLAY_CNTRS 3 + +/* WPA capabilities defined in 802.11i */ +#define WPA_CAP_4_REPLAY_CNTRS RSN_CAP_4_REPLAY_CNTRS +#define WPA_CAP_16_REPLAY_CNTRS RSN_CAP_16_REPLAY_CNTRS +#define WPA_CAP_REPLAY_CNTR_SHIFT RSN_CAP_PTK_REPLAY_CNTR_SHIFT +#define WPA_CAP_REPLAY_CNTR_MASK RSN_CAP_PTK_REPLAY_CNTR_MASK + +/* WPA Specific defines */ +#define WPA_CAP_LEN RSN_CAP_LEN /* Length of RSN capabilities in RSN IE (2 octets) */ + +#define WPA_CAP_WPA2_PREAUTH RSN_CAP_PREAUTH + + +#undef PACKED +#if !defined(__GNUC__) +#pragma pack() +#endif + +#endif /* _proto_wpa_h_ */ |