diff options
Diffstat (limited to 'target/linux/realtek/files/drivers/net/wireless/rtl8192cd/wapi_wai.h')
| -rw-r--r-- | target/linux/realtek/files/drivers/net/wireless/rtl8192cd/wapi_wai.h | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/target/linux/realtek/files/drivers/net/wireless/rtl8192cd/wapi_wai.h b/target/linux/realtek/files/drivers/net/wireless/rtl8192cd/wapi_wai.h new file mode 100644 index 000000000..c6a6fb49f --- /dev/null +++ b/target/linux/realtek/files/drivers/net/wireless/rtl8192cd/wapi_wai.h @@ -0,0 +1,359 @@ +#if !defined(WAPI_WAI_H) +#define WAPI_WAI_H 1 +#include "8192cd_cfg.h" + +#if defined(CONFIG_RTL_WAPI_SUPPORT) + +#ifdef __LINUX_2_6__ +#ifdef CONFIG_RTL8672 +#include "./romeperf.h" +#else +#include <net/rtl/rtl_types.h> +#endif +#else +#include "../rtl865x/rtl_types.h" +#endif +#include <linux/timer.h> + + +#ifndef ETH_ALEN +#define ETH_ALEN 6 +#endif + +#ifdef __KERNEL__ +#include <linux/spinlock.h> +#if 0 +extern int wapi_lock_cnt; +#define WAPI_LOCK_INIT(__lock__) do {spin_lock_init(__lock__);} while(0) +#define WAPI_LOCK(__lock__) \ + do { \ + spin_lock(__lock__); \ + if(wapi_lock_cnt>0) \ + printk("[%s][%d]: wapi lock cnt %d\n", __FUNCTION__, __LINE__, wapi_lock_cnt); \ + wapi_lock_cnt++; \ + } while(0) +#define WAPI_UNLOCK(__lock__) \ + do { \ + spin_unlock(__lock__); \ + wapi_lock_cnt--; \ + if (wapi_lock_cnt<0) \ + printk("[%s][%d]: wapi lock cnt %d\n", __FUNCTION__, __LINE__, wapi_lock_cnt); \ + } while(0) +#else +#define WAPI_LOCK_INIT(__lock__) +#define WAPI_LOCK(__lock__) +#define WAPI_UNLOCK(__lock__) +#endif +#endif + +#define ETH_P_WAPI 0x88B4 + +#if 0 +#define FL_TRACE(__FLG__, __NUM__) printk("[%s][%d]:-[%s][0x%x]\n", __FUNCTION__, __LINE__, __FLG__, __NUM__) +#define wapiAssert(__FLAGS__) do {if(!(__FLAGS__)) printk("Assert Error!! ==>[%s][%d]-[%s]\n", __FUNCTION__, __LINE__, __FILE__);} while(0) +#else +#define wapiAssert(__FLAGS__) +#define FL_TRACE(__FLG__, __NUM__) +#endif + +#define WAPI_ALIGNMENT_OFFSET 0 +#define WAPI_CERT_MAX_LEN 2688 +#define SMS4_MIC_LEN 16 +#define WAPI_EXT_LEN 18 +#define WAPI_PN_LEN 16 +#define WAPI_KEY_LEN 16 +#define WAPI_N_LEN 32 /* wapi challange length */ +#define WAPI_KEY_MNG_PKT_LEN 4 +#define WAPI_AKM_OFFSET 4 +#define WAPI_WAI_MAX_SEND_RETRY 7 +//#define WAPI_WAI_HEADER_PADDING (32+sizeof(wapiWaiHeader)) /* wlan header 26, LLC header 6, ether type 2 */ +#define WAPI_WAI_HEADER_PADDING (34) /* wlan header 26, LLC header 6, ether type 2 */ + +#define WAPI_RETRY_COUNT 6 /* max 64 */ +#define WAPI_CERT_REQ_TIMEOUT RTL_SECONDS_TO_JIFFIES(10) +#define WAPI_AUTH_REQ_TIMEOUT RTL_SECONDS_TO_JIFFIES(31) +#define WAPI_GENERAL_TIMEOUT RTL_SECONDS_TO_JIFFIES(1) +#define WAPI_KEY_UPDATE_TIMEOUT RTL_SECONDS_TO_JIFFIES(6) +#define WAPI_KEY_UPDATE_PERIOD RTL_SECONDS_TO_JIFFIES(600) +#define WAPI_KEY_UPDATE_PKTCNT 65536 +#define WAPI_WAI_SEQNUM_STEP 8 + +#define WAPI_RETURN_SUCCESS 0 +#define WAPI_RETURN_FAILED -1 +#define WAPI_RETURN_DEASSOC -2 + +#define RX_QUEUE_NUM 4 + +typedef enum __wapiMibType wapiStaType; + +typedef enum __wapiMibEncryptAlgorithm wapiStaEncryptAlgorithm; + +typedef struct __wapiKey { + unsigned char dataKey[WAPI_KEY_LEN]; /* used as key for BK */ + /* used as MCastKeyEncrypt Key for WAI */ + unsigned char micKey[WAPI_KEY_LEN]; /* used as keyID for BK */ + /* used as UCast MIC Key for WAI */ +#if defined(WAPI_SUPPORT_MULTI_ENCRYPT) + wapiStaEncryptAlgorithm keyType; +#endif +} wapiKey; + +#define WAPI_IOCTL_TYPE_ACTIVEAUTH 0 +#define WAPI_IOCTL_TYPE_SETBK 1 +#define WAPI_IOCTL_TYPE_AUTHRSP 2 + +#define WAPI_IOCTL_TYPE_REQ_ACTIVE 3 +#define WAPI_IOCTL_TYPE_CA_AUTH 4 + +typedef struct __wapiCAAppPara { + uint8 eventID; + uint8 moreData; + uint16 type; + void *ptr; + char name[IFNAMSIZ]; + uint8 data[0]; +} wapiCAAppPara; + +typedef struct __wapiStaPN { + unsigned char rxUCast[RX_QUEUE_NUM][WAPI_PN_LEN]; + unsigned char txUCast[WAPI_PN_LEN]; + unsigned short rxSeq[RX_QUEUE_NUM]; +} wapiStaPN; + +/* AE STATE during WAI Handshake */ +typedef enum __WAPI_AE_STATE { + ST_WAPI_AE_IDLE=0, + ST_WAPI_AE_ACTIVE_AUTHENTICATION_REQ, /* 1 */ + ST_WAPI_AE_ACTIVE_AUTHENTICATION_SNT, /* 2 */ + ST_WAPI_AE_ACCESS_AUTHENTICATE_REQ_RCVD, /* 3 */ + ST_WAPI_AE_ACCESS_CERTIFICATE_REQ_SNT, /* 4 */ + ST_WAPI_AE_BKSA_ESTABLISH, /* 5 */ + ST_WAPI_AE_USK_AGGREMENT_REQ_SNT, /* 6 */ + ST_WAPI_AE_USK_AGGREMENT_RSP_SNT, /* 7 */ + ST_WAPI_AE_USK_AGGREMENT_RSP_RCVD, /* 8 */ + ST_WAPI_AE_USKA_ESTABLISH, /* 9 */ + ST_WAPI_AE_MSK_NOTIFICATION_SNT, /* a */ + ST_WAPI_AE_MSK_NOTIFICATION_RCVD, /* b */ + ST_WAPI_AE_MSK_RSP_RCVD, /* c */ + ST_WAPI_AE_MSKA_ESTABLISH /* d */ +} WAPI_AE_STATE; + +typedef struct __wapiStaInfo { + uint8 asueWapiIE[256]; + uint8 waiASUEChallange[WAPI_N_LEN]; + uint8 waiAEChallange[WAPI_N_LEN]; + uint8 waiAuthFlag[WAPI_N_LEN]; + uint8 asueWapiIELength; + uint8 wapiRxFragSeq; + uint8 wapiUCastKeyId:1; + uint8 wapiUCastRxEnable:1; + uint8 wapiUCastTxEnable:1; + uint8 wapiUCastKeyUpdate:1; + uint8 wapiMCastEnable:1; + uint8 wapiMCastKeyUpdateDone:1; + uint8 wapiRetry:6; + uint16 waiTxSeq; + uint16 waiRxSeq; + wapiStaType wapiType; + WAPI_AE_STATE wapiState; + wapiStaPN wapiPN; + wapiKey wapiBK; + wapiKey wapiUCastKey[2]; + wapiKey wapiWaiKey; + uint32 wapiRxFragLen; + uint32 waiCertRspDataLen; + uint32 waiCertCachedDataLen; + unsigned long wapiUCastKeyUpdateCnt; + struct timer_list waiResendTimer; + struct timer_list waiUCastKeyUpdateTimer; + struct sk_buff *wapiRxFragPskb; + struct rtl8192cd_priv *priv; + uint8 *waiCertCachedData; + uint8 *waiCertRspData; +#ifdef __KERNEL__ + spinlock_t lock; +#endif +} wapiStaInfo; + +typedef enum __wapiWaiProtocolVersion { + WAI_V1 = 1 +} wapiWaiProtocolVersion; +typedef enum __wapiWaiType { + WAI_TYPE_WAI = 1 +} wapiWaiType; +typedef enum __wapiWaiSubType { + WAI_SUBTYPE_PREAUTH = 1, + WAI_SUBTYPE_STA_KEY_REQ = 2, + WAI_SUBTYPE_AUTH_ACTIVE = 3, + WAI_SUBTYPE_AUTH_REQ = 4, + WAI_SUBTYPE_AUTH_RSP = 5, + WAI_SUBTYPE_CERT_REQ = 6, + WAI_SUBTYPE_CERT_RSP =7, + WAI_SUBTYPE_UCAST_KEY_REQ = 8, + WAI_SUBTYPE_UCAST_KEY_RSP = 9, + WAI_SUBTYPE_UCAST_KEY_ACK = 10, + WAI_SUBTYPE_MCAST_KEY_NOTIFY = 11, + WAI_SUBTYPE_MCAST_KEY_RSP = 12 +} wapiWaiSubType; + +#define WAI_HEADER_MF 0x1 +#define WAI_HEADER_LEN 12 +#define WAI_MIC_LEN 20 + +typedef struct __wapiTLV { + uint16 id; + uint16 len; + uint8 data[0]; +} wapiTLV; + +typedef struct __wapiTLV1 { + uint8 id; + uint16 len; + uint8 data[0]; +} __attribute__ ((packed)) wapiTLV1; + +typedef struct __wapiWaiHeader { + uint16 protocolVersion; + uint8 type; + uint8 subType; + uint16 reserved; + uint16 length; + uint16 sequenceNum; + uint8 fragmentNum; + uint8 flags; +} wapiWaiHeader; + +typedef struct __wapiWaiCertActivPkt { + /* 8Bit flags */ + uint8 reserved:6; + uint8 preAuth:1; + uint8 updateBK:1; + /* 8Bit flags over */ + uint8 authFlag[WAPI_N_LEN]; + uint8 data[0]; +} wapiWaiCertActivPkt; + +typedef struct __wapiWaiCertAuthReqPkt { + /* 8Bit flags */ + uint8 reserved:4; + uint8 options:1; + uint8 AEAuthReq:1; + uint8 preAuth:1; + uint8 updateBK:1; + /* 8Bit flags over */ + uint8 authFlag[WAPI_N_LEN]; + uint8 ASUEChallange[WAPI_N_LEN]; + uint8 data[0]; +} wapiWaiCertAuthReqPkt; + +typedef struct __wapiWaiCertAuthRspPkt { + /* 8Bit flags */ + uint8 reserved1:4; + uint8 options:1; + uint8 reserved2:1; + uint8 preAuth:1; + uint8 updateBK:1; + uint8 ASUEChallange[WAPI_N_LEN]; + uint8 AEChallange[WAPI_N_LEN]; + uint8 CAResult; + uint8 data[0]; +} wapiWaiCertAuthRspPkt; + +typedef struct __wapiWaiUCastReqPkt { + /* 8Bit flags */ + uint8 reserved1:3; + uint8 uskUpdate:1; + uint8 reserved2:4; + /* 8Bit flags over */ + uint8 bkId[WAPI_KEY_LEN]; + uint8 uskId; + uint8 mac1[ETH_ALEN]; + uint8 mac2[ETH_ALEN]; + uint8 AEChallange[WAPI_N_LEN]; +} wapiWaiUCastReqPkt; + +typedef struct __wapiWaiUCastRspPkt { + /* 8Bit flags */ + uint8 reserved1:3; + uint8 uskUpdate:1; + uint8 reserved2:4; + /* 8Bit flags over */ + uint8 bkId[WAPI_KEY_LEN]; + uint8 uskId; + uint8 mac1[ETH_ALEN]; + uint8 mac2[ETH_ALEN]; + uint8 ASUEChallange[WAPI_N_LEN]; + uint8 AEChallange[WAPI_N_LEN]; + uint8 WIEasue[0]; +} wapiWaiUCastRspPkt; + +typedef struct __wapiWaiUCastAckPkt { + /* 8Bit flags */ + uint8 reserved1:3; + uint8 uskUpdate:1; + uint8 reserved2:4; + /* 8Bit flags over */ + uint8 bkId[WAPI_KEY_LEN]; + uint8 uskId; + uint8 mac1[ETH_ALEN]; + uint8 mac2[ETH_ALEN]; + uint8 ASUEChallange[WAPI_N_LEN]; + uint8 WIEae[0]; +} wapiWaiUCastAckPkt; + +typedef struct __wapiWaiMCastNotiPkt { + /* 8Bit flags */ + uint8 reserved1:1; + uint8 delKeyFlag:1; + uint8 staKeyFlag:1; + uint8 reserved2:5; + /* 8Bit flags over */ + uint8 mskId; + uint8 uskId; + uint8 mac1[ETH_ALEN]; + uint8 mac2[ETH_ALEN]; + uint8 dataPN[WAPI_PN_LEN]; + uint8 keyPN[WAPI_PN_LEN]; + uint8 keyData[0]; +} wapiWaiMCastNofiPkt; + +typedef struct __wapiWaiMCastRspPkt { + /* 8Bit flags */ + uint8 reserved1:1; + uint8 delKeyFlag:1; + uint8 staKeyFlag:1; + uint8 reserved2:5; + /* 8Bit flags over */ + uint8 mskId; + uint8 uskId; + uint8 mac1[ETH_ALEN]; + uint8 mac2[ETH_ALEN]; + uint8 keyPN[WAPI_PN_LEN]; + uint8 mic[0]; +} wapiWaiMCastRspPkt; + +void wapiInit(struct rtl8192cd_priv *priv); +void wapiExit(struct rtl8192cd_priv *priv); +void wapiStationInit(struct stat_info *pstat); +void wapiSetIE(struct rtl8192cd_priv *priv); +int wapiIEInfoInstall(struct rtl8192cd_priv *priv, struct stat_info *pstat); +void wapiReleaseFragementQueue(wapiStaInfo *wapiInfo); +void wapiReqActiveCA(struct stat_info *pstat); +void wapiSetBK(struct stat_info *pstat); +int32 WapiComparePN(uint8 *PN1, uint8 *PN2); +int32 WapiIncreasePN(uint8 *PN, uint8 AddCount); +int wapiHandleRecvPacket(struct rx_frinfo *pfrinfo, struct stat_info *pstat); +int wapiSendActiveAuthenticationPacket(struct rtl8192cd_priv *priv, struct stat_info *pstat, int len, uint8 *data); +int wapiSendUnicastKeyAgrementRequeset(struct rtl8192cd_priv *priv, struct stat_info *pstat); +int wapiSendUnicastKeyAgrementConfirm(struct rtl8192cd_priv *priv, struct stat_info *pstat); +int wapiSendMulticastKeyNotification(struct rtl8192cd_priv *priv, struct stat_info *pstat); +int wapiUpdateUSK(struct rtl8192cd_priv *priv, struct stat_info *pstat); +int wapiUpdateMSK(struct rtl8192cd_priv *priv, struct stat_info *pstat); + +extern struct timer_list waiMCastKeyUpdateTimer; + +int DOT11_Process_WAPI_Info(struct rtl8192cd_priv *priv, uint8 *data, int32 len); +void issue_deauth(struct rtl8192cd_priv *priv, unsigned char *da, int reason); +#endif /* CONFIG_RTL_WAPI_SUPPORT */ + +#endif /* WAPI_WAI_H */ |