164 lines
4.7 KiB
C
164 lines
4.7 KiB
C
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/********************************************************************/
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/** Copyright(c) 1989 Microsoft Corporation. **/
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/********************************************************************/
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//***
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//
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// Filename: lcp.h
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//
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// Description:
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//
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// History:
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// Nov 11,1993. NarenG Created original version.
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//
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#ifndef _LCP_
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#define _LCP_
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//
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// LCP option types
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//
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#define LCP_OPTION_MRU 0x01
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#define LCP_OPTION_ACCM 0x02
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#define LCP_OPTION_AUTHENT 0x03
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#define LCP_OPTION_MAGIC 0x05
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#define LCP_OPTION_PFC 0x07
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#define LCP_OPTION_ACFC 0x08
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#define LCP_OPTION_CALLBACK 0x0D
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#define LCP_OPTION_MRRU 0x11
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#define LCP_OPTION_SHORT_SEQ 0x12
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#define LCP_OPTION_ENDPOINT 0x13
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#define LCP_OPTION_LINK_DISCRIM 0x17
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#define LCP_OPTION_LIMIT 0x17 // highest # we can handle
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//
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// Authentication protocols
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//
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#define LCP_AP_FIRST 0x00000001
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#define LCP_AP_EAP 0x00000001
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#define LCP_AP_CHAP_MS_NEW 0x00000002
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#define LCP_AP_CHAP_MS 0x00000004
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#define LCP_AP_CHAP_MD5 0x00000008
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#define LCP_AP_SPAP_NEW 0x00000010
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#define LCP_AP_SPAP_OLD 0x00000020
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#define LCP_AP_PAP 0x00000040
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#define LCP_AP_MAX 0x00000080
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//
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// Table for LCP configuration requests
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//
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typedef struct _LCP_OPTIONS
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{
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DWORD Negotiate; // negotiation flags
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#define LCP_N_MRU (1 << LCP_OPTION_MRU)
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#define LCP_N_ACCM (1 << LCP_OPTION_ACCM)
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#define LCP_N_AUTHENT (1 << LCP_OPTION_AUTHENT)
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#define LCP_N_MAGIC (1 << LCP_OPTION_MAGIC)
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#define LCP_N_PFC (1 << LCP_OPTION_PFC)
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#define LCP_N_ACFC (1 << LCP_OPTION_ACFC)
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#define LCP_N_CALLBACK (1 << LCP_OPTION_CALLBACK)
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#define LCP_N_MRRU (1 << LCP_OPTION_MRRU)
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#define LCP_N_SHORT_SEQ (1 << LCP_OPTION_SHORT_SEQ)
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#define LCP_N_ENDPOINT (1 << LCP_OPTION_ENDPOINT)
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#define LCP_N_LINK_DISCRIM (1 << LCP_OPTION_LINK_DISCRIM)
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DWORD MRU; // Maximum Receive Unit
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DWORD ACCM; // Async Control Char Map
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DWORD AP; // Authentication protocol
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DWORD APDataSize; // Auth. protocol data size in bytes
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PBYTE pAPData; // Pointer Auth. protocol data
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DWORD MagicNumber; // Magic number value
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DWORD PFC; // Protocol field compression.
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DWORD ACFC; // Address and Control Field Compression.
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DWORD Callback; // Callback
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DWORD MRRU; // Maximum Reconstructed Receive Unit
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DWORD ShortSequence; // Short Sequence Number Header Format
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BYTE EndpointDiscr[21]; // Endpoint Discriminator.
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DWORD dwEDLength; // Length of Endpoint Discriminator
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DWORD dwLinkDiscriminator; // Link Discriminator (for BAP/BACP)
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} LCP_OPTIONS, *PLCP_OPTIONS;
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#define PPP_NEGOTIATE_CALLBACK 0x06
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//
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// Other configuration option values
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//
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#define LCP_ACCM_DEFAULT 0xFFFFFFFFL
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#define LCP_MRU_HI 1500 // High MRU limit
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#define LCP_MRU_LO 128 // Lower MRU limit
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#define LCP_DEFAULT_MRU 1500
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#define LCP_REQ_TRY 20 // REQ attempts
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#define LCP_SPAP_VERSION 0x01000001
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//
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// Local.Want: Options to request.
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// Contains desired value.
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// Only non-default options need to be negotiated.
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// Initially, all are default.
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// Local.WillNegotiate: Options to accept in a NAK from remote.
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// local.Work: Options currently being negotiated.
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// Value is valid only when negotiate bit is set.
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//
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// Remote.Want: Options to suggest by NAK if not present in REQ.
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// Contains desired value.
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// Remote.WillNegotiate: Options to accept in a REQ from remote.
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// Remote.Work: Options currently being negotiated.
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// Value is valid only when negotiate bit is set.
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//
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typedef struct _LCP_SIDE
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{
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DWORD WillNegotiate;
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DWORD fAPsAvailable;
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DWORD fLastAPTried;
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DWORD fOldLastAPTried;
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LCP_OPTIONS Want;
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LCP_OPTIONS Work;
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} LCP_SIDE, *PLCP_SIDE;
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//
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// LCP control block
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//
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typedef struct _LCPCB
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{
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HPORT hPort;
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BOOL fServer;
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BOOL fRouter;
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DWORD dwMRUFailureCount;
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DWORD dwMagicNumberFailureCount;
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PPP_CONFIG_INFO PppConfigInfo;
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LCP_SIDE Local;
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LCP_SIDE Remote;
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}LCPCB, *PLCPCB;
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DWORD
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LcpGetInfo(
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IN DWORD dwProtocolId,
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OUT PPPCP_INFO* pCpInfo
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);
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#endif
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