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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/staging/rt3090/wpa.h | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/staging/rt3090/wpa.h')
-rw-r--r-- | drivers/staging/rt3090/wpa.h | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/drivers/staging/rt3090/wpa.h b/drivers/staging/rt3090/wpa.h new file mode 100644 index 0000000..8baa287 --- /dev/null +++ b/drivers/staging/rt3090/wpa.h @@ -0,0 +1,447 @@ +/* + ************************************************************************* + * Ralink Tech Inc. + * 5F., No.36, Taiyuan St., Jhubei City, + * Hsinchu County 302, + * Taiwan, R.O.C. + * + * (c) Copyright 2002-2007, Ralink Technology, Inc. + * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * * + ************************************************************************* + + Module Name: + wpa.h + + Abstract: + + Revision History: + Who When What + -------- ---------- ---------------------------------------------- + Name Date Modification logs +*/ + +#ifndef __WPA_H__ +#define __WPA_H__ + +// EAPOL Key descripter frame format related length +#define LEN_KEY_DESC_NONCE 32 +#define LEN_KEY_DESC_IV 16 +#define LEN_KEY_DESC_RSC 8 +#define LEN_KEY_DESC_ID 8 +#define LEN_KEY_DESC_REPLAY 8 +#define LEN_KEY_DESC_MIC 16 + +// The length is the EAPoL-Key frame except key data field. +// Please refer to 802.11i-2004 ,Figure 43u in p.78 +#define LEN_EAPOL_KEY_MSG (sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE) + +// EAP Code Type. +#define EAP_CODE_REQUEST 1 +#define EAP_CODE_RESPONSE 2 +#define EAP_CODE_SUCCESS 3 +#define EAP_CODE_FAILURE 4 + +// EAPOL frame Protocol Version +#define EAPOL_VER 1 +#define EAPOL_VER2 2 + +// EAPOL-KEY Descriptor Type +#define WPA1_KEY_DESC 0xfe +#define WPA2_KEY_DESC 0x02 + +// Key Descriptor Version of Key Information +#define DESC_TYPE_TKIP 1 +#define DESC_TYPE_AES 2 + +#define LEN_MSG1_2WAY 0x7f +#define MAX_LEN_OF_EAP_HS 256 + +#define LEN_MASTER_KEY 32 + +// EAPOL EK, MK +#define LEN_EAP_EK 16 +#define LEN_EAP_MICK 16 +#define LEN_EAP_KEY ((LEN_EAP_EK)+(LEN_EAP_MICK)) +// TKIP key related +#define LEN_PMKID 16 +#define LEN_TKIP_EK 16 +#define LEN_TKIP_RXMICK 8 +#define LEN_TKIP_TXMICK 8 +#define LEN_AES_EK 16 +#define LEN_AES_KEY LEN_AES_EK +#define LEN_TKIP_KEY ((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK)) +#define TKIP_AP_TXMICK_OFFSET ((LEN_EAP_KEY)+(LEN_TKIP_EK)) +#define TKIP_AP_RXMICK_OFFSET (TKIP_AP_TXMICK_OFFSET+LEN_TKIP_TXMICK) +#define TKIP_GTK_LENGTH ((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK)) +#define LEN_PTK ((LEN_EAP_KEY)+(LEN_TKIP_KEY)) +#define MIN_LEN_OF_GTK 5 +#define LEN_PMK 32 +#define LEN_PMK_NAME 16 +#define LEN_NONCE 32 + +// RSN IE Length definition +#define MAX_LEN_OF_RSNIE 255 +#define MIN_LEN_OF_RSNIE 8 + +#define KEY_LIFETIME 3600 + +//EAP Packet Type +#define EAPPacket 0 +#define EAPOLStart 1 +#define EAPOLLogoff 2 +#define EAPOLKey 3 +#define EAPOLASFAlert 4 +#define EAPTtypeMax 5 + +#define EAPOL_MSG_INVALID 0 +#define EAPOL_PAIR_MSG_1 1 +#define EAPOL_PAIR_MSG_2 2 +#define EAPOL_PAIR_MSG_3 3 +#define EAPOL_PAIR_MSG_4 4 +#define EAPOL_GROUP_MSG_1 5 +#define EAPOL_GROUP_MSG_2 6 + +#define PAIRWISEKEY 1 +#define GROUPKEY 0 + +// Retry timer counter initial value +#define PEER_MSG1_RETRY_TIMER_CTR 0 +#define PEER_MSG3_RETRY_TIMER_CTR 10 +#define GROUP_MSG1_RETRY_TIMER_CTR 20 + +// WPA mechanism retry timer interval +#define PEER_MSG1_RETRY_EXEC_INTV 1000 // 1 sec +#define PEER_MSG3_RETRY_EXEC_INTV 3000 // 3 sec +#define GROUP_KEY_UPDATE_EXEC_INTV 1000 // 1 sec +#define PEER_GROUP_KEY_UPDATE_INIV 2000 // 2 sec + +#define ENQUEUE_EAPOL_START_TIMER 200 // 200 ms + +// group rekey interval +#define TIME_REKEY 0 +#define PKT_REKEY 1 +#define DISABLE_REKEY 2 +#define MAX_REKEY 2 + +#define MAX_REKEY_INTER 0x3ffffff + +#define GROUP_SUITE 0 +#define PAIRWISE_SUITE 1 +#define AKM_SUITE 2 +#define PMKID_LIST 3 + + +#define EAPOL_START_DISABLE 0 +#define EAPOL_START_PSK 1 +#define EAPOL_START_1X 2 + +#define MIX_CIPHER_WPA_TKIP_ON(x) (((x) & 0x08) != 0) +#define MIX_CIPHER_WPA_AES_ON(x) (((x) & 0x04) != 0) +#define MIX_CIPHER_WPA2_TKIP_ON(x) (((x) & 0x02) != 0) +#define MIX_CIPHER_WPA2_AES_ON(x) (((x) & 0x01) != 0) + +#ifndef ROUND_UP +#define ROUND_UP(__x, __y) \ + (((ULONG)((__x)+((__y)-1))) & ((ULONG)~((__y)-1))) +#endif + +#define SET_UINT16_TO_ARRARY(_V, _LEN) \ +{ \ + _V[0] = (_LEN & 0xFF00) >> 8; \ + _V[1] = (_LEN & 0xFF); \ +} + +#define INC_UINT16_TO_ARRARY(_V, _LEN) \ +{ \ + UINT16 var_len; \ + \ + var_len = (_V[0]<<8) | (_V[1]); \ + var_len += _LEN; \ + \ + _V[0] = (var_len & 0xFF00) >> 8; \ + _V[1] = (var_len & 0xFF); \ +} + +#define CONV_ARRARY_TO_UINT16(_V) ((_V[0]<<8) | (_V[1])) + + +#define ADD_ONE_To_64BIT_VAR(_V) \ +{ \ + UCHAR cnt = LEN_KEY_DESC_REPLAY; \ + do \ + { \ + cnt--; \ + _V[cnt]++; \ + if (cnt == 0) \ + break; \ + }while (_V[cnt] == 0); \ +} + +#define IS_WPA_CAPABILITY(a) (((a) >= Ndis802_11AuthModeWPA) && ((a) <= Ndis802_11AuthModeWPA1PSKWPA2PSK)) + +// EAPOL Key Information definition within Key descriptor format +typedef struct PACKED _KEY_INFO +{ +#ifdef RT_BIG_ENDIAN + UCHAR KeyAck:1; + UCHAR Install:1; + UCHAR KeyIndex:2; + UCHAR KeyType:1; + UCHAR KeyDescVer:3; + UCHAR Rsvd:3; + UCHAR EKD_DL:1; // EKD for AP; DL for STA + UCHAR Request:1; + UCHAR Error:1; + UCHAR Secure:1; + UCHAR KeyMic:1; +#else + UCHAR KeyMic:1; + UCHAR Secure:1; + UCHAR Error:1; + UCHAR Request:1; + UCHAR EKD_DL:1; // EKD for AP; DL for STA + UCHAR Rsvd:3; + UCHAR KeyDescVer:3; + UCHAR KeyType:1; + UCHAR KeyIndex:2; + UCHAR Install:1; + UCHAR KeyAck:1; +#endif +} KEY_INFO, *PKEY_INFO; + +// EAPOL Key descriptor format +typedef struct PACKED _KEY_DESCRIPTER +{ + UCHAR Type; + KEY_INFO KeyInfo; + UCHAR KeyLength[2]; + UCHAR ReplayCounter[LEN_KEY_DESC_REPLAY]; + UCHAR KeyNonce[LEN_KEY_DESC_NONCE]; + UCHAR KeyIv[LEN_KEY_DESC_IV]; + UCHAR KeyRsc[LEN_KEY_DESC_RSC]; + UCHAR KeyId[LEN_KEY_DESC_ID]; + UCHAR KeyMic[LEN_KEY_DESC_MIC]; + UCHAR KeyDataLen[2]; + UCHAR KeyData[MAX_LEN_OF_RSNIE]; +} KEY_DESCRIPTER, *PKEY_DESCRIPTER; + +typedef struct PACKED _EAPOL_PACKET +{ + UCHAR ProVer; + UCHAR ProType; + UCHAR Body_Len[2]; + KEY_DESCRIPTER KeyDesc; +} EAPOL_PACKET, *PEAPOL_PACKET; + +//802.11i D10 page 83 +typedef struct PACKED _GTK_ENCAP +{ +#ifndef RT_BIG_ENDIAN + UCHAR Kid:2; + UCHAR tx:1; + UCHAR rsv:5; + UCHAR rsv1; +#else + UCHAR rsv:5; + UCHAR tx:1; + UCHAR Kid:2; + UCHAR rsv1; +#endif + UCHAR GTK[TKIP_GTK_LENGTH]; +} GTK_ENCAP, *PGTK_ENCAP; + +typedef struct PACKED _KDE_ENCAP +{ + UCHAR Type; + UCHAR Len; + UCHAR OUI[3]; + UCHAR DataType; + GTK_ENCAP GTKEncap; +} KDE_ENCAP, *PKDE_ENCAP; + +// For WPA1 +typedef struct PACKED _RSNIE { + UCHAR oui[4]; + USHORT version; + UCHAR mcast[4]; + USHORT ucount; + struct PACKED { + UCHAR oui[4]; + }ucast[1]; +} RSNIE, *PRSNIE; + +// For WPA2 +typedef struct PACKED _RSNIE2 { + USHORT version; + UCHAR mcast[4]; + USHORT ucount; + struct PACKED { + UCHAR oui[4]; + }ucast[1]; +} RSNIE2, *PRSNIE2; + +// AKM Suite +typedef struct PACKED _RSNIE_AUTH { + USHORT acount; + struct PACKED { + UCHAR oui[4]; + }auth[1]; +} RSNIE_AUTH,*PRSNIE_AUTH; + +typedef union PACKED _RSN_CAPABILITIES { + struct PACKED { +#ifdef RT_BIG_ENDIAN + USHORT Rsvd:10; + USHORT GTKSA_R_Counter:2; + USHORT PTKSA_R_Counter:2; + USHORT No_Pairwise:1; + USHORT PreAuth:1; +#else + USHORT PreAuth:1; + USHORT No_Pairwise:1; + USHORT PTKSA_R_Counter:2; + USHORT GTKSA_R_Counter:2; + USHORT Rsvd:10; +#endif + } field; + USHORT word; +} RSN_CAPABILITIES, *PRSN_CAPABILITIES; + +typedef struct PACKED _EAP_HDR { + UCHAR ProVer; + UCHAR ProType; + UCHAR Body_Len[2]; + UCHAR code; + UCHAR identifier; + UCHAR length[2]; // including code and identifier, followed by length-2 octets of data +} EAP_HDR, *PEAP_HDR; + +// For supplicant state machine states. 802.11i Draft 4.1, p. 97 +// We simplified it +typedef enum _WpaState +{ + SS_NOTUSE, // 0 + SS_START, // 1 + SS_WAIT_MSG_3, // 2 + SS_WAIT_GROUP, // 3 + SS_FINISH, // 4 + SS_KEYUPDATE, // 5 +} WPA_STATE; + +// +// The definition of the cipher combination +// +// bit3 bit2 bit1 bit0 +// +------------+------------+ +// | WPA | WPA2 | +// +------+-----+------+-----+ +// | TKIP | AES | TKIP | AES | +// | 0 | 1 | 1 | 0 | -> 0x06 +// | 0 | 1 | 1 | 1 | -> 0x07 +// | 1 | 0 | 0 | 1 | -> 0x09 +// | 1 | 0 | 1 | 1 | -> 0x0B +// | 1 | 1 | 0 | 1 | -> 0x0D +// | 1 | 1 | 1 | 0 | -> 0x0E +// | 1 | 1 | 1 | 1 | -> 0x0F +// +------+-----+------+-----+ +// +typedef enum _WpaMixPairCipher +{ + MIX_CIPHER_NOTUSE = 0x00, + WPA_NONE_WPA2_TKIPAES = 0x03, // WPA2-TKIPAES + WPA_AES_WPA2_TKIP = 0x06, + WPA_AES_WPA2_TKIPAES = 0x07, + WPA_TKIP_WPA2_AES = 0x09, + WPA_TKIP_WPA2_TKIPAES = 0x0B, + WPA_TKIPAES_WPA2_NONE = 0x0C, // WPA-TKIPAES + WPA_TKIPAES_WPA2_AES = 0x0D, + WPA_TKIPAES_WPA2_TKIP = 0x0E, + WPA_TKIPAES_WPA2_TKIPAES = 0x0F, +} WPA_MIX_PAIR_CIPHER; + +typedef struct PACKED _RSN_IE_HEADER_STRUCT { + UCHAR Eid; + UCHAR Length; + USHORT Version; // Little endian format +} RSN_IE_HEADER_STRUCT, *PRSN_IE_HEADER_STRUCT; + +// Cipher suite selector types +typedef struct PACKED _CIPHER_SUITE_STRUCT { + UCHAR Oui[3]; + UCHAR Type; +} CIPHER_SUITE_STRUCT, *PCIPHER_SUITE_STRUCT; + +// Authentication and Key Management suite selector +typedef struct PACKED _AKM_SUITE_STRUCT { + UCHAR Oui[3]; + UCHAR Type; +} AKM_SUITE_STRUCT, *PAKM_SUITE_STRUCT; + +// RSN capability +typedef struct PACKED _RSN_CAPABILITY { + USHORT Rsv:10; + USHORT GTKSAReplayCnt:2; + USHORT PTKSAReplayCnt:2; + USHORT NoPairwise:1; + USHORT PreAuth:1; +} RSN_CAPABILITY, *PRSN_CAPABILITY; + + +/*======================================== + The prototype is defined in cmm_wpa.c + ========================================*/ +BOOLEAN WpaMsgTypeSubst( + IN UCHAR EAPType, + OUT INT *MsgType); + +VOID PRF( + IN UCHAR *key, + IN INT key_len, + IN UCHAR *prefix, + IN INT prefix_len, + IN UCHAR *data, + IN INT data_len, + OUT UCHAR *output, + IN INT len); + +int PasswordHash( + char *password, + unsigned char *ssid, + int ssidlength, + unsigned char *output); + +PUINT8 GetSuiteFromRSNIE( + IN PUINT8 rsnie, + IN UINT rsnie_len, + IN UINT8 type, + OUT UINT8 *count); + +VOID WpaShowAllsuite( + IN PUINT8 rsnie, + IN UINT rsnie_len); + +VOID RTMPInsertRSNIE( + IN PUCHAR pFrameBuf, + OUT PULONG pFrameLen, + IN PUINT8 rsnie_ptr, + IN UINT8 rsnie_len, + IN PUINT8 pmkid_ptr, + IN UINT8 pmkid_len); + + +#endif |