mirror of
https://github.com/lwfinger/rtl8188eu.git
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229 lines
5.9 KiB
C
Executable file
229 lines
5.9 KiB
C
Executable file
#ifndef __INC_WAPI_H
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#define __INC_WAPI_H
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <drv_conf.h>
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <wlan_bssdef.h>
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//#include "rtl819x_Qos.h"
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#define CONFIG_WAPI_SW_SMS4
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#define WAPI_DEBUG
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#define SMS4_MIC_LEN 16
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#define WAPI_EXT_LEN 18
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#define MAX_WAPI_IE_LEN 256
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#define sMacHdrLng 24 // octets in data header, no WEP
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#ifdef WAPI_DEBUG
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/* WAPI trace debug */
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extern u32 wapi_debug_component;
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static inline void dump_buf(u8 *buf, u32 len)
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{
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u32 i;
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printk("-----------------Len %d----------------\n", len);
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for(i=0; i<len; i++)
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printk("%2.2x-", *(buf+i));
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printk("\n");
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}
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#define WAPI_TRACE(component, x, args...) \
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do { if(wapi_debug_component & (component)) \
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printk(KERN_DEBUG "WAPI" ":" x "" , \
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##args);\
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}while(0);
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#define WAPI_DATA(component, x, buf, len) \
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do { if(wapi_debug_component & (component)){ \
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printk("%s:\n", x);\
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dump_buf((buf), (len));}\
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}while(0);
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#define RT_ASSERT_RET(_Exp) \
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if(!(_Exp)) \
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{ \
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printk("RTWLAN: "); \
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printk( "Assertion failed! %s,%s,line=%d\n", \
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#_Exp,__FUNCTION__,__LINE__); \
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return; \
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}
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#define RT_ASSERT_RET_VALUE(_Exp,Ret) \
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if(!(_Exp)) \
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{ \
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printk("RTWLAN: "); \
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printk( "Assertion failed! %s,%s,line=%d\n", \
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#_Exp,__FUNCTION__,__LINE__); \
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return (Ret); \
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}
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#else
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#define RT_ASSERT_RET(_Exp) do {} while(0)
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#define RT_ASSERT_RET_VALUE(_Exp,Ret) do {} while(0)
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#define WAPI_TRACE(component, x, args...) do {} while(0)
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#define WAPI_DATA(component, x, buf, len) do {} while(0)
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#endif
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enum WAPI_DEBUG {
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WAPI_INIT = 1,
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WAPI_API = 1<<1,
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WAPI_TX = 1<<2,
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WAPI_RX = 1<<3,
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WAPI_MLME = 1<<4,
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WAPI_IOCTL = 1<<5,
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WAPI_ERR = 1<<31
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};
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#define WAPI_MAX_BKID_NUM 4
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#define WAPI_MAX_STAINFO_NUM 4
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#define WAPI_CAM_ENTRY_NUM 14 // 28/2=14
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typedef struct _RT_WAPI_BKID
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{
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struct list_head list;
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u8 bkid[16];
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}RT_WAPI_BKID,*PRT_WAPI_BKID;
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typedef struct _RT_WAPI_KEY
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{
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u8 dataKey[16];
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u8 micKey[16];
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u8 keyId;
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bool bSet;
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bool bTxEnable;
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}RT_WAPI_KEY,*PRT_WAPI_KEY;
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typedef enum _RT_WAPI_PACKET_TYPE
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{
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WAPI_NONE = 0,
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WAPI_PREAUTHENTICATE=1,
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WAPI_STAKEY_REQUEST=2,
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WAPI_AUTHENTICATE_ACTIVE=3,
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WAPI_ACCESS_AUTHENTICATE_REQUEST=4,
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WAPI_ACCESS_AUTHENTICATE_RESPONSE=5,
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WAPI_CERTIFICATE_AUTHENTICATE_REQUEST=6,
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WAPI_CERTIFICATE_AUTHENTICATE_RESPONSE=7,
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WAPI_USK_REQUEST=8,
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WAPI_USK_RESPONSE=9,
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WAPI_USK_CONFIRM=10,
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WAPI_MSK_NOTIFICATION=11,
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WAPI_MSK_RESPONSE=12
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}RT_WAPI_PACKET_TYPE;
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typedef struct _RT_WAPI_STA_INFO
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{
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struct list_head list;
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u8 PeerMacAddr[6];
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RT_WAPI_KEY wapiUsk;
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RT_WAPI_KEY wapiUskUpdate;
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RT_WAPI_KEY wapiMsk;
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RT_WAPI_KEY wapiMskUpdate;
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u8 lastRxUnicastPN[16];
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u8 lastTxUnicastPN[16];
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u8 lastRxMulticastPN[16];
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u8 lastRxUnicastPNBEQueue[16];
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u8 lastRxUnicastPNBKQueue[16];
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u8 lastRxUnicastPNVIQueue[16];
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u8 lastRxUnicastPNVOQueue[16];
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bool bSetkeyOk;
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bool bAuthenticateInProgress;
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bool bAuthenticatorInUpdata;
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}RT_WAPI_STA_INFO,*PRT_WAPI_STA_INFO;
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//Added for HW wapi en/decryption
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typedef struct _RT_WAPI_CAM_ENTRY{
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//RT_LIST_ENTRY list;
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u8 IsUsed;
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u8 entry_idx;//for cam entry
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u8 keyidx; // 0 or 1,new or old key
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u8 PeerMacAddr[6];
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u8 type; //should be 110,wapi
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}RT_WAPI_CAM_ENTRY,*PRT_WAPI_CAM_ENTRY;
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typedef struct _RT_WAPI_T
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{
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//BKID
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RT_WAPI_BKID wapiBKID[WAPI_MAX_BKID_NUM];
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struct list_head wapiBKIDIdleList;
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struct list_head wapiBKIDStoreList;
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//Key for Tx Multicast/Broadcast
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RT_WAPI_KEY wapiTxMsk;
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//sec related
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u8 lastTxMulticastPN[16];
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//STA list
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RT_WAPI_STA_INFO wapiSta[WAPI_MAX_STAINFO_NUM];
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struct list_head wapiSTAIdleList;
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struct list_head wapiSTAUsedList;
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//
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bool bWapiEnable;
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//store WAPI IE
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u8 wapiIE[256];
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u8 wapiIELength;
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bool bWapiPSK;
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//last sequece number for wai packet
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u16 wapiSeqnumAndFragNum;
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int extra_prefix_len;
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int extra_postfix_len;
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RT_WAPI_CAM_ENTRY wapiCamEntry[WAPI_CAM_ENTRY_NUM];
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}RT_WAPI_T,*PRT_WAPI_T;
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typedef struct _WLAN_HEADER_WAPI_EXTENSION
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{
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u8 KeyIdx;
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u8 Reserved;
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u8 PN[16];
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} WLAN_HEADER_WAPI_EXTENSION, *PWLAN_HEADER_WAPI_EXTENSION;
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u32 WapiComparePN(u8 *PN1, u8 *PN2);
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void rtw_wapi_init(struct adapter *padapter);
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void rtw_wapi_free(struct adapter *padapter);
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void rtw_wapi_disable_tx(struct adapter *padapter);
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u8 rtw_wapi_is_wai_packet(struct adapter* padapter,u8 *pkt_data);
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void rtw_wapi_update_info(struct adapter *padapter, union recv_frame *precv_frame);
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u8 rtw_wapi_check_for_drop(struct adapter *padapter, union recv_frame *precv_frame);
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void rtw_build_probe_resp_wapi_ie(struct adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib);
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void rtw_build_beacon_wapi_ie(struct adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib);
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void rtw_build_assoc_req_wapi_ie(struct adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib);
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void rtw_wapi_on_assoc_ok(struct adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE);
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void rtw_wapi_return_one_sta_info(struct adapter *padapter, u8 *MacAddr);
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void rtw_wapi_return_all_sta_info(struct adapter *padapter);
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void rtw_wapi_clear_cam_entry(struct adapter *padapter, u8 *pMacAddr);
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void rtw_wapi_clear_all_cam_entry(struct adapter *padapter);
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void rtw_wapi_set_key(struct adapter *padapter, RT_WAPI_KEY *pWapiKey, RT_WAPI_STA_INFO *pWapiSta, u8 bGroupKey, u8 bUseDefaultKey);
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int rtw_wapi_create_event_send(struct adapter *padapter, u8 EventId, u8 *MacAddr, u8 *Buff, u16 BufLen);
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u32 rtw_sms4_encrypt(struct adapter *padapter, u8 *pxmitframe);
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u32 rtw_sms4_decrypt(struct adapter *padapter, u8 *precvframe);
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void rtw_wapi_get_iv(struct adapter *padapter, u8*pRA, u8*IV);
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u8 WapiIncreasePN(u8 *PN, u8 AddCount);
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bool rtw_wapi_drop_for_key_absent(struct adapter *padapter,u8 *pRA);
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#endif
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