35#if PPP_SUPPORT && PPPOL2TP_SUPPORT
47#define PPPOL2TP_CONTROL_TIMEOUT (5*1000)
48#define PPPOL2TP_SLOW_RETRY (60*1000)
50#define PPPOL2TP_MAXSCCRQ 4
51#define PPPOL2TP_MAXICRQ 4
52#define PPPOL2TP_MAXICCN 4
55#define PPPOL2TP_HEADERFLAG_CONTROL 0x8000
56#define PPPOL2TP_HEADERFLAG_LENGTH 0x4000
57#define PPPOL2TP_HEADERFLAG_SEQUENCE 0x0800
58#define PPPOL2TP_HEADERFLAG_OFFSET 0x0200
59#define PPPOL2TP_HEADERFLAG_PRIORITY 0x0100
60#define PPPOL2TP_HEADERFLAG_VERSION 0x0002
63#define PPPOL2TP_HEADERFLAG_CONTROL_MANDATORY (PPPOL2TP_HEADERFLAG_CONTROL|PPPOL2TP_HEADERFLAG_LENGTH|PPPOL2TP_HEADERFLAG_SEQUENCE|PPPOL2TP_HEADERFLAG_VERSION)
65#define PPPOL2TP_HEADERFLAG_CONTROL_FORBIDDEN (PPPOL2TP_HEADERFLAG_OFFSET|PPPOL2TP_HEADERFLAG_PRIORITY)
68#define PPPOL2TP_HEADERFLAG_DATA_MANDATORY (PPPOL2TP_HEADERFLAG_VERSION)
71#define PPPOL2TP_AVPHEADERFLAG_MANDATORY 0x8000
72#define PPPOL2TP_AVPHEADERFLAG_HIDDEN 0x4000
73#define PPPOL2TP_AVPHEADERFLAG_LENGTHMASK 0x03ff
76#define PPPOL2TP_AVPTYPE_MESSAGE 0
79#define PPPOL2TP_MESSAGETYPE_SCCRQ 1
80#define PPPOL2TP_MESSAGETYPE_SCCRP 2
81#define PPPOL2TP_MESSAGETYPE_SCCCN 3
82#define PPPOL2TP_MESSAGETYPE_STOPCCN 4
83#define PPPOL2TP_MESSAGETYPE_HELLO 6
85#define PPPOL2TP_MESSAGETYPE_OCRQ 7
86#define PPPOL2TP_MESSAGETYPE_OCRP 8
87#define PPPOL2TP_MESSAGETYPE_OCCN 9
88#define PPPOL2TP_MESSAGETYPE_ICRQ 10
89#define PPPOL2TP_MESSAGETYPE_ICRP 11
90#define PPPOL2TP_MESSAGETYPE_ICCN 12
91#define PPPOL2TP_MESSAGETYPE_CDN 14
93#define PPPOL2TP_MESSAGETYPE_WEN 15
95#define PPPOL2TP_MESSAGETYPE_SLI 16
98#define PPPOL2TP_AVPTYPE_RESULTCODE 1
99#define PPPOL2TP_RESULTCODE 1
102#define PPPOL2TP_AVPTYPE_VERSION 2
103#define PPPOL2TP_VERSION 0x0100
106#define PPPOL2TP_AVPTYPE_FRAMINGCAPABILITIES 3
107#define PPPOL2TP_FRAMINGCAPABILITIES 0x00000003
110#define PPPOL2TP_AVPTYPE_BEARERCAPABILITIES 4
111#define PPPOL2TP_BEARERCAPABILITIES 0x00000003
114#define PPPOL2TP_AVPTYPE_TIEBREAKER 5
117#define PPPOL2TP_AVPTYPE_HOSTNAME 7
118#define PPPOL2TP_HOSTNAME "lwIP"
121#define PPPOL2TP_AVPTYPE_VENDORNAME 8
122#define PPPOL2TP_VENDORNAME "lwIP"
125#define PPPOL2TP_AVPTYPE_TUNNELID 9
128#define PPPOL2TP_AVPTYPE_RECEIVEWINDOWSIZE 10
129#define PPPOL2TP_RECEIVEWINDOWSIZE 8
132#define PPPOL2TP_AVPTYPE_CHALLENGE 11
135#define PPPOL2TP_AVPTYPE_CAUSECODE 12
138#define PPPOL2TP_AVPTYPE_CHALLENGERESPONSE 13
139#define PPPOL2TP_AVPTYPE_CHALLENGERESPONSE_SIZE 16
142#define PPPOL2TP_AVPTYPE_SESSIONID 14
145#define PPPOL2TP_AVPTYPE_CALLSERIALNUMBER 15
148#define PPPOL2TP_AVPTYPE_FRAMINGTYPE 19
149#define PPPOL2TP_FRAMINGTYPE 0x00000001
152#define PPPOL2TP_AVPTYPE_TXCONNECTSPEED 24
153#define PPPOL2TP_TXCONNECTSPEED 100000000
156#define PPPOL2TP_STATE_INITIAL 0
157#define PPPOL2TP_STATE_SCCRQ_SENT 1
158#define PPPOL2TP_STATE_ICRQ_SENT 2
159#define PPPOL2TP_STATE_ICCN_SENT 3
160#define PPPOL2TP_STATE_DATA 4
162#define PPPOL2TP_OUTPUT_DATA_HEADER_LEN 6
167typedef struct pppol2tp_pcb_s pppol2tp_pcb;
168struct pppol2tp_pcb_s {
175#if PPPOL2TP_AUTH_SUPPORT
179 u8_t challenge_hash[16];
187 u16_t source_tunnel_id;
188 u16_t remote_tunnel_id;
189 u16_t source_session_id;
190 u16_t remote_session_id;
199ppp_pcb *pppol2tp_create(
struct netif *pppif,
202 ppp_link_status_cb_fn link_status_cb,
void *ctx_cb);
static DATA_BLOB CRYPTPROTECT_PROMPTSTRUCT DATA_BLOB *static LPWSTR DATA_BLOB CRYPTPROTECT_PROMPTSTRUCT DATA_BLOB *static char secret[]