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-rw-r--r--drivers/staging/rt2860/wpa.h454
1 files changed, 260 insertions, 194 deletions
diff --git a/drivers/staging/rt2860/wpa.h b/drivers/staging/rt2860/wpa.h
index 7006e389e323..6199ae6cdcd0 100644
--- a/drivers/staging/rt2860/wpa.h
+++ b/drivers/staging/rt2860/wpa.h
@@ -38,7 +38,7 @@
#ifndef __WPA_H__
#define __WPA_H__
-// EAPOL Key descripter frame format related length
+/* 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
@@ -46,39 +46,38 @@
#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)
+/* 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(struct rt_key_descripter) - MAX_LEN_OF_RSNIE)
-// EAP Code Type.
+/* 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
+/* EAPOL frame Protocol Version */
#define EAPOL_VER 1
#define EAPOL_VER2 2
-// EAPOL-KEY Descriptor Type
+/* EAPOL-KEY Descriptor Type */
#define WPA1_KEY_DESC 0xfe
#define WPA2_KEY_DESC 0x02
-// Key Descriptor Version of Key Information
+/* Key Descriptor Version of Key Information */
#define DESC_TYPE_TKIP 1
#define DESC_TYPE_AES 2
-#define DESC_TYPE_MESH 3
#define LEN_MSG1_2WAY 0x7f
#define MAX_LEN_OF_EAP_HS 256
#define LEN_MASTER_KEY 32
-// EAPOL EK, MK
+/* 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
+/* TKIP key related */
#define LEN_PMKID 16
#define LEN_TKIP_EK 16
#define LEN_TKIP_RXMICK 8
@@ -90,12 +89,18 @@
#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 90
+/* RSN IE Length definition */
+#define MAX_LEN_OF_RSNIE 255
#define MIN_LEN_OF_RSNIE 8
-//EAP Packet Type
+#define KEY_LIFETIME 3600
+
+/*EAP Packet Type */
#define EAPPacket 0
#define EAPOLStart 1
#define EAPOLLogoff 2
@@ -114,11 +119,33 @@
#define PAIRWISEKEY 1
#define GROUPKEY 0
-// Retry timer counter initial value
+/* 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
+/*#ifdef CONFIG_AP_SUPPORT */
+/* 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
+/*#endif // CONFIG_AP_SUPPORT // */
+
+#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
@@ -129,12 +156,33 @@
#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)))
+ (((unsigned long)((__x)+((__y)-1))) & ((unsigned long)~((__y)-1)))
+#endif
+
+#define SET_u16_TO_ARRARY(_V, _LEN) \
+{ \
+ _V[0] = (_LEN & 0xFF00) >> 8; \
+ _V[1] = (_LEN & 0xFF); \
+}
+
+#define INC_u16_TO_ARRARY(_V, _LEN) \
+{ \
+ u16 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_u16(_V) ((_V[0]<<8) | (_V[1]))
#define ADD_ONE_To_64BIT_VAR(_V) \
{ \
- UCHAR cnt = LEN_KEY_DESC_REPLAY; \
+ u8 cnt = LEN_KEY_DESC_REPLAY; \
do \
{ \
cnt--; \
@@ -146,182 +194,200 @@
#define IS_WPA_CAPABILITY(a) (((a) >= Ndis802_11AuthModeWPA) && ((a) <= Ndis802_11AuthModeWPA1PSKWPA2PSK))
-// EAPOL Key Information definition within Key descriptor format
-typedef struct PACKED _KEY_INFO
-{
- 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;
-} 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
-{
- UCHAR Kid:2;
- UCHAR tx:1;
- UCHAR rsv:5;
- UCHAR rsv1;
- 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 {
- USHORT PreAuth:1;
- USHORT No_Pairwise:1;
- USHORT PTKSA_R_Counter:2;
- USHORT GTKSA_R_Counter:2;
- USHORT Rsvd:10;
- } 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;
+/* EAPOL Key Information definition within Key descriptor format */
+struct PACKED rt_key_info {
+ u8 KeyMic:1;
+ u8 Secure:1;
+ u8 Error:1;
+ u8 Request:1;
+ u8 EKD_DL:1; /* EKD for AP; DL for STA */
+ u8 Rsvd:3;
+ u8 KeyDescVer:3;
+ u8 KeyType:1;
+ u8 KeyIndex:2;
+ u8 Install:1;
+ u8 KeyAck:1;
+};
+
+/* EAPOL Key descriptor format */
+struct PACKED rt_key_descripter {
+ u8 Type;
+ struct rt_key_info KeyInfo;
+ u8 KeyLength[2];
+ u8 ReplayCounter[LEN_KEY_DESC_REPLAY];
+ u8 KeyNonce[LEN_KEY_DESC_NONCE];
+ u8 KeyIv[LEN_KEY_DESC_IV];
+ u8 KeyRsc[LEN_KEY_DESC_RSC];
+ u8 KeyId[LEN_KEY_DESC_ID];
+ u8 KeyMic[LEN_KEY_DESC_MIC];
+ u8 KeyDataLen[2];
+ u8 KeyData[MAX_LEN_OF_RSNIE];
+};
+
+struct PACKED rt_eapol_packet {
+ u8 ProVer;
+ u8 ProType;
+ u8 Body_Len[2];
+ struct rt_key_descripter KeyDesc;
+};
+
+/*802.11i D10 page 83 */
+struct PACKED rt_gtk_encap {
+ u8 Kid:2;
+ u8 tx:1;
+ u8 rsv:5;
+ u8 rsv1;
+ u8 GTK[TKIP_GTK_LENGTH];
+};
+
+struct PACKED rt_kde_encap {
+ u8 Type;
+ u8 Len;
+ u8 OUI[3];
+ u8 DataType;
+ struct rt_gtk_encap GTKEncap;
+};
+
+/* For WPA1 */
+struct PACKED rt_rsnie {
+ u8 oui[4];
+ u16 version;
+ u8 mcast[4];
+ u16 ucount;
+ struct PACKED {
+ u8 oui[4];
+ } ucast[1];
+};
+
+/* For WPA2 */
+struct PACKED rt_rsnie2 {
+ u16 version;
+ u8 mcast[4];
+ u16 ucount;
+ struct PACKED {
+ u8 oui[4];
+ } ucast[1];
+};
+
+/* AKM Suite */
+struct PACKED rt_rsnie_auth {
+ u16 acount;
+ struct PACKED {
+ u8 oui[4];
+ } auth[1];
+};
+
+typedef union PACKED _RSN_CAPABILITIES {
+ struct PACKED {
+ u16 PreAuth:1;
+ u16 No_Pairwise:1;
+ u16 PTKSA_R_Counter:2;
+ u16 GTKSA_R_Counter:2;
+ u16 Rsvd:10;
+ } field;
+ u16 word;
+} RSN_CAPABILITIES, *PRSN_CAPABILITIES;
+
+struct PACKED rt_eap_hdr {
+ u8 ProVer;
+ u8 ProType;
+ u8 Body_Len[2];
+ u8 code;
+ u8 identifier;
+ u8 length[2]; /* including code and identifier, followed by length-2 octets of data */
+};
+
+/* 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;
+
+struct PACKED rt_rsn_ie_header {
+ u8 Eid;
+ u8 Length;
+ u16 Version; /* Little endian format */
+};
+
+/* Cipher suite selector types */
+struct PACKED rt_cipher_suite_struct {
+ u8 Oui[3];
+ u8 Type;
+};
+
+/* Authentication and Key Management suite selector */
+struct PACKED rt_akm_suite {
+ u8 Oui[3];
+ u8 Type;
+};
+
+/* RSN capability */
+struct PACKED rt_rsn_capability {
+ u16 Rsv:10;
+ u16 GTKSAReplayCnt:2;
+ u16 PTKSAReplayCnt:2;
+ u16 NoPairwise:1;
+ u16 PreAuth:1;
+};
+
+/*========================================
+ The prototype is defined in cmm_wpa.c
+ ========================================*/
+BOOLEAN WpaMsgTypeSubst(u8 EAPType, int * MsgType);
+
+void PRF(u8 * key,
+ int key_len,
+ u8 * prefix,
+ int prefix_len,
+ u8 * data, int data_len, u8 * output, int len);
+
+int PasswordHash(char *password,
+ unsigned char *ssid, int ssidlength, unsigned char *output);
+
+u8 *GetSuiteFromRSNIE(u8 *rsnie,
+ u32 rsnie_len, u8 type, u8 * count);
+
+void WpaShowAllsuite(u8 *rsnie, u32 rsnie_len);
+
+void RTMPInsertRSNIE(u8 *pFrameBuf,
+ unsigned long *pFrameLen,
+ u8 *rsnie_ptr,
+ u8 rsnie_len,
+ u8 *pmkid_ptr, u8 pmkid_len);
#endif
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