linux ipsec 源碼分析

1、IPsecIPsec源碼分析源碼分析目錄目錄1.前言......................................................................................................................................................................................42.數(shù)據(jù)結(jié)構(gòu).....

2、.........................................................................................................................................................................42.1狀態(tài)(SA).........................................

3、............................................................................................................................42.2安全策略(SP)....................................................................................

4、..........................................................................62.3協(xié)議結(jié)構(gòu)..........................................................................................................................................

5、..........................82.4模式結(jié)構(gòu)....................................................................................................................................................................92.5策略的相關(guān)協(xié)議處理結(jié)構(gòu).......

6、...............................................................................................................................102.6狀態(tài)的相關(guān)協(xié)議處理結(jié)構(gòu).............................................................................

7、.........................................................112.7回調(diào)通知信息結(jié)構(gòu)..................................................................................................................................................123.

8、初始化................................................................................................................................................................................123.1xfrm狀態(tài)初始化...........................

9、............................................................................................................................133.2策略初始化......................................................................................

10、........................................................................133.3輸入初始化..........................................................................................................................................

11、....................154.狀態(tài)(xfrm_state)處理........................................................................................................................................................154.1狀態(tài)分配...................

12、...............................................................................................................................................154.2狀態(tài)刪除....................................................................

13、..............................................................................................194.3刪除全部狀態(tài)...................................................................................................................

14、.......................................214.4狀態(tài)增加或更新......................................................................................................................................................214.5狀態(tài)插入..........

15、........................................................................................................................................................244.6狀態(tài)查找...........................................................

16、.......................................................................................................264.6.1xfrm_state_lookup.............................................................................................

17、.............................................264.6.2按地址查找狀態(tài)...........................................................................................................................................274.6.3__xfrm_state_lo

18、cate.......................................................................................................................................284.6.4查找ACQUIRE類型的狀態(tài)............................................................

19、..............................................................294.6.5按序號查找ACQUIRE類型的狀態(tài)..............................................................................................................314.6.6xfrm_state_find()

20、............................................................................................................................................324.7遍歷狀態(tài).......................................................................

21、...........................................................................................364.8狀態(tài)檢查........................................................................................................................

22、..........................................384.9狀態(tài)HASH表擴展...................................................................................................................................................394.10垃圾搜集.......

23、.........................................................................................................................................................424.11回調(diào)處理.........................................................

24、.......................................................................................................434.11.1登記和拆除........................................................................................................

25、.......................................434.11.2xfrm策略處理的回調(diào)通知..........................................................................................................................434.11.3xfrm狀態(tài)處理的回調(diào)通知.................

26、.........................................................................................................444.11.4xfrm策略到期的回調(diào)通知..............................................................................................

27、............................444.11.5xfrm狀態(tài)獲取的回調(diào)通知..........................................................................................................................444.11.6xfrm狀態(tài)映射處理的回調(diào)通知..........................

28、........................................................................................454.11.7xfrm策略到期的回調(diào)通知...............................................................................................................

29、...........454.11.8xfrm報告的回調(diào)通知..................................................................................................................................464.12小結(jié)....................................................

30、....................................................................................................................465.安全策略(xfrm_policy)處理.................................................................................

31、..............................................................485.1策略分配.....................................................................................................................................................

32、.............4818.1.3AH4協(xié)議的IPSEC處理結(jié)構(gòu).......................................................................................................................1318.2ESP........................................................

33、...................................................................................................................1378.2.1初始化..............................................................................................

34、...........................................................1378.2.2IPV4下的ESP協(xié)議處理結(jié)構(gòu)......................................................................................................................1388.2.3ESP4協(xié)議的IPSEC

35、處理結(jié)構(gòu)......................................................................................................................1389.IPSEC封裝流程....................................................................................

36、.............................................................................1509.1轉(zhuǎn)發(fā)包的封裝...................................................................................................................................

37、.....................1509.2自身數(shù)據(jù)發(fā)出........................................................................................................................................................1539.3dst_output...................

38、............................................................................................................................................15610.總結(jié)........................................................................