603 lines
17 KiB
C
603 lines
17 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: pppcp.h
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//
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// Description: This header defines function prototypes, structures and
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// related constants used in the interface between the PPP
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// engine and the various CPs
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//
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// History:
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// Nov 5,1993. NarenG Created original version.
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//
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#ifndef _PPPCP_
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#define _PPPCP_
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#include <mprapi.h>
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#include <rasppp.h>
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#include <rasauth.h>
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//
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// Maximum number of CPs that can live in a single DLL
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//
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#define PPPCP_MAXCPSPERDLL 20
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//
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// Various control protocol IDs
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//
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#define PPP_LCP_PROTOCOL 0xC021 // Link Control Protocol
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#define PPP_PAP_PROTOCOL 0xC023 // Password Authentication Protocol
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#define PPP_CBCP_PROTOCOL 0xC029 // Callback Control Protocol
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#define PPP_BACP_PROTOCOL 0xC02B // Bandwidth Allocation Control Protocol
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#define PPP_BAP_PROTOCOL 0xc02D // Bandwidth Allocation Protocol
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#define PPP_CHAP_PROTOCOL 0xC223 // Challenge Handshake Auth. Protocol
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#define PPP_IPCP_PROTOCOL 0x8021 // Internet Protocol Control Protocol
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#define PPP_ATCP_PROTOCOL 0x8029 // Appletalk Control Protocol
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#define PPP_IPXCP_PROTOCOL 0x802B // Novel IPX Control Procotol
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#define PPP_NBFCP_PROTOCOL 0x803F // NetBIOS Framing Control Protocol
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#define PPP_CCP_PROTOCOL 0x80FD // Compression Control Protocol
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#define PPP_SPAP_NEW_PROTOCOL 0xC027 // Shiva PAP new protocol
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#define PPP_EAP_PROTOCOL 0xC227 // Extensible Authentication Protocol
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//
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// CHAP Digest codes
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//
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#define PPP_CHAP_DIGEST_MD5 0x05 // PPP standard MD5
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#define PPP_CHAP_DIGEST_MSEXT 0x80 // Microsoft extended CHAP (nonstandard)
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#define PPP_CHAP_DIGEST_MSEXT_NEW 0x81 // Microsoft extended CHAP (nonstandard)
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//
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// Config Codes
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//
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#define CONFIG_REQ 1
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#define CONFIG_ACK 2
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#define CONFIG_NAK 3
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#define CONFIG_REJ 4
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#define TERM_REQ 5
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#define TERM_ACK 6
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#define CODE_REJ 7
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#define PROT_REJ 8
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#define ECHO_REQ 9
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#define ECHO_REPLY 10
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#define DISCARD_REQ 11
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#define IDENTIFICATION 12
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#define TIME_REMAINING 13
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typedef struct _PPP_CONFIG
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{
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BYTE Code; // Config code
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BYTE Id; // ID of this config packet. CPs and APs need
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// not muck with this. The engine handles it.
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BYTE Length[2]; // Length of this packet
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BYTE Data[1]; // Data
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}PPP_CONFIG, *PPPP_CONFIG;
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#define PPP_CONFIG_HDR_LEN ( sizeof( PPP_CONFIG ) - 1 )
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typedef struct _BAP_RESPONSE
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{
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BYTE Type; // BAP packet type
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BYTE Id; // ID of this packet
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BYTE Length[2]; // Length of this packet
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BYTE ResponseCode; // BAP_RESPONSE_ACK, etc
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BYTE Data[1]; // Data
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} BAP_RESPONSE, *PBAP_RESPONSE;
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#define BAP_RESPONSE_HDR_LEN ( sizeof( BAP_RESPONSE ) - 1 )
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//
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// Option header structure
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//
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typedef struct _PPP_OPTION
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{
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BYTE Type; // Option Code
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BYTE Length; // Length of this option packet
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BYTE Data[1]; // Data
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}PPP_OPTION, *PPPP_OPTION;
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#define PPP_OPTION_HDR_LEN ( sizeof( PPP_OPTION ) - 1 )
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//
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// Vendor-Type ids for MS VSAs - taken from rfc 2548
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//
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#define MS_VSA_CHAP_RESPONSE 1
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#define MS_VSA_CHAP_Error 2
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#define MS_VSA_CHAP_CPW1 3
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#define MS_VSA_CHAP_CPW2 4
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#define MS_VSA_CHAP_LM_Enc_PW 5
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#define MS_VSA_CHAP_NT_Enc_PW 6
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#define MS_VSA_MPPE_Encryption_Policy 7
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#define MS_VSA_MPPE_Encryption_Type 8
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#define MS_VSA_RAS_Vendor 9
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#define MS_VSA_CHAP_Domain 10
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#define MS_VSA_CHAP_Challenge 11
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#define MS_VSA_CHAP_MPPE_Keys 12
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#define MS_VSA_BAP_Usage 13
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#define MS_VSA_Link_Utilization_Threshold 14
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#define MS_VSA_Link_Drop_Time_Limit 15
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#define MS_VSA_MPPE_Send_Key 16
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#define MS_VSA_MPPE_Recv_Key 17
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#define MS_VSA_RAS_Version 18
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#define MS_VSA_Old_ARAP_Password 19
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#define MS_VSA_New_ARAP_Password 20
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#define MS_VSA_ARAP_PW_Change_Reason 21
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#define MS_VSA_Filter 22
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#define MS_VSA_Acct_Auth_Type 23
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#define MS_VSA_Acct_EAP_Type 24
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#define MS_VSA_CHAP2_Response 25
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#define MS_VSA_CHAP2_Success 26
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#define MS_VSA_CHAP2_CPW 27
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#define MS_VSA_Primary_DNS_Server 28
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#define MS_VSA_Secondary_DNS_Server 29
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#define MS_VSA_Primary_NBNS_Server 30
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#define MS_VSA_Secondary_NBNS_Server 31
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#define MS_VSA_ARAP_Challenge 33
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#define MS_VSA_RAS_Client_Name 34
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#define MS_VSA_RAS_Client_Version 35
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#define MS_VSA_Quarantine_IP_Filter 36
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#define MS_VSA_Quarantine_Session_Timeout 37
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#define MS_VSA_Local_Magic_Number 38
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#define MS_VSA_Remote_Magic_Number 39
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//
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// Interface structure between the engine and APs. This is passed to the
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// AP's via the RasCpBegin call.
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//
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typedef struct _PPPAP_INPUT
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{
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HPORT hPort; // Handle to Ras Port for this connection.
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BOOL fServer; // Is this server side authentication?
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BOOL fRouter;
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DWORD fConfigInfo;
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CHAR * pszUserName; // Client's account ID.
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CHAR * pszPassword; // Client's account password.
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CHAR * pszDomain; // Client's account domain.
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CHAR * pszOldPassword; // Client's old account password. This is set
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// only for change password processing.
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LUID Luid; // Used by LSA. Must get it in user's context
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// which is why it must be passed down.
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DWORD dwRetries; // Retries allowed by the server.
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DWORD APDataSize; // Size in bytes of the data pointed to by
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// pAPData
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PBYTE pAPData; // Pointer to the data that was received along
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// with the authentication option during LCP
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// negotiation. Data is in wire format.
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DWORD dwInitialPacketId;
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//
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// Passed in by the server when a call comes in. Identifies the port used,
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// etc.
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//
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RAS_AUTH_ATTRIBUTE * pUserAttributes;
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//
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// Indicates that the authenticator has completed the request, if an
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// authenticator was used. Ignore this field otherwise.
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//
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BOOL fAuthenticationComplete;
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//
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// Indicates an error condition during the process of authentication if
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// value is non-zero. Valid only when the field above is TRUE.
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//
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DWORD dwAuthError;
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//
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// Result of the authentication process. NO_ERROR indicates success,
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// otherwise is a value from winerror.h, raserror.h or mprerror.h
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// indicating failure reason. Valid only when the field above is NO_ERROR.
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//
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DWORD dwAuthResultCode;
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//
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// When the fAuthenticationComplete flag is TRUE this will point to
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// attributes returned by the authenticator, if the authentication was
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// successful. ie. dwAuthResultCode and dwAuthError are both NO_ERROR.
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//
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OPTIONAL RAS_AUTH_ATTRIBUTE * pAttributesFromAuthenticator;
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//
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// Used for EAP only
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//
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HANDLE hTokenImpersonateUser;
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PRAS_CUSTOM_AUTH_DATA pCustomAuthConnData;
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PRAS_CUSTOM_AUTH_DATA pCustomAuthUserData;
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BOOL fLogon; // pCustomAuthUserData comes from WinLogon
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BOOL fThisIsACallback;
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BOOL fPortWillBeBundled;
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BOOL fNonInteractive;
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BOOL fSuccessPacketReceived;
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BOOL fEapUIDataReceived;
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PPP_EAP_UI_DATA EapUIData;
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DWORD dwEapTypeToBeUsed;
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}PPPAP_INPUT, *PPPPAP_INPUT;
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typedef enum _PPPAP_ACTION
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{
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//
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// These actions are provided by the AP as output from the
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// RasApMakeMessage API. They tell the PPP engine what action (if any) to
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// take on the APs behalf, and eventually inform the engine that the AP
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// has finished authentication.
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//
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APA_NoAction, // Be passive, i.e. listen without timeout (default)
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APA_Done, // End authentication session, dwError gives result
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APA_SendAndDone, // As above but send message without timeout first
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APA_Send, // Send message, don't timeout waiting for reply
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APA_SendWithTimeout, // Send message, timeout if reply not received
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APA_SendWithTimeout2,// As above, but don't increment retry count
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APA_Authenticate // Authenticate using specified credentials.
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} PPPAP_ACTION;
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typedef struct _PPPAP_RESULT
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{
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PPPAP_ACTION Action;
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//
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// The packet ID which will cause the timeout for this send to be removed
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// from the timer queue. Otherwise, the timer queue is not touched. The
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// packet received is returned to the AP regardless of whether the timer
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// queue is changed.
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//
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BYTE bIdExpected;
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//
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// dwError is valid only with an Action code of Done or SendAndDone. 0
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// indicates succesful authentication. Non-0 indicates unsuccessful
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// authentication with the value indicating the error that occurred.
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//
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DWORD dwError;
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//
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// Valid only when dwError is non-0. Indicates whether client is allowed
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// to retry without restarting authentication. (Will be true in MS
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// extended CHAP only)
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//
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BOOL fRetry;
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CHAR szUserName[ UNLEN + 1 ];
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//
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// Set to attributes to be used for this user. If this is NULL, attributes
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// from the authenticator will be used for this user. It is upto the
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// allocater of this memory to free it. Must be freed during the RasCpEnd
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// call.
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//
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OPTIONAL RAS_AUTH_ATTRIBUTE * pUserAttributes;
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//
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// Used by MS-CHAP to pass the challenge used during the authentication
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// protocol. These 8 bytes are used as the variant for the 128 bit
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// encryption keys.
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//
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BYTE abChallenge[MAX_CHALLENGE_SIZE];
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BYTE abResponse[MAX_RESPONSE_SIZE];
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//
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// Used only by EAP
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//
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BOOL fInvokeEapUI;
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PPP_INVOKE_EAP_UI InvokeEapUIData;
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DWORD dwEapTypeId;
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BOOL fSaveUserData;
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BYTE * pUserData;
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DWORD dwSizeOfUserData;
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BOOL fSaveConnectionData;
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PPP_SET_CUSTOM_AUTH_DATA SetCustomAuthData;
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CHAR * szReplyMessage;
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}PPPAP_RESULT;
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//
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// Interface structure between the engine and the callback control protocol.
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// This is passed to the CBCP via the RasCpBegin call.
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//
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typedef struct _PPPCB_INPUT
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{
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BOOL fServer;
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BYTE bfCallbackPrivilege;
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DWORD CallbackDelay;
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CHAR * pszCallbackNumber;
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} PPPCB_INPUT, *PPPPCB_INPUT;
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typedef struct _PPPCB_RESULT
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{
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PPPAP_ACTION Action;
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BYTE bIdExpected;
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CHAR szCallbackNumber[ MAX_CALLBACKNUMBER_SIZE + 1 ];
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BYTE bfCallbackPrivilege;
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DWORD CallbackDelay;
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BOOL fGetCallbackNumberFromUser;
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} PPPCB_RESULT, *PPPPCB_RESULT;
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typedef struct _PPPCP_INIT
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{
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BOOL fServer;
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HPORT hPort;
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|
||
|
|
DWORD dwDeviceType;
|
||
|
|
|
||
|
|
VOID (*CompletionRoutine)(
|
||
|
|
HCONN hPortOrBundle,
|
||
|
|
DWORD Protocol,
|
||
|
|
PPP_CONFIG * pSendConfig,
|
||
|
|
DWORD dwError );
|
||
|
|
|
||
|
|
CHAR* pszzParameters;
|
||
|
|
|
||
|
|
BOOL fThisIsACallback;
|
||
|
|
|
||
|
|
BOOL fDisableNetbt;
|
||
|
|
|
||
|
|
PPP_CONFIG_INFO PppConfigInfo;
|
||
|
|
|
||
|
|
CHAR * pszUserName;
|
||
|
|
|
||
|
|
CHAR * pszPortName;
|
||
|
|
|
||
|
|
HCONN hConnection;
|
||
|
|
|
||
|
|
HANDLE hInterface;
|
||
|
|
|
||
|
|
ROUTER_INTERFACE_TYPE IfType;
|
||
|
|
|
||
|
|
RAS_AUTH_ATTRIBUTE * pAttributes;
|
||
|
|
|
||
|
|
} PPPCP_INIT, *PPPPCP_INIT;
|
||
|
|
|
||
|
|
//
|
||
|
|
// This structure is passed by the engine to the CP via RasCpGetInfo call.
|
||
|
|
// The Cp will fill up this structure.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _PPPCP_INFO
|
||
|
|
{
|
||
|
|
DWORD Protocol; // Protocol number for this CP
|
||
|
|
|
||
|
|
CHAR SzProtocolName[10]; // The name of this protocol
|
||
|
|
|
||
|
|
// All Config codes upto (not including) this value are valid.
|
||
|
|
|
||
|
|
DWORD Recognize;
|
||
|
|
|
||
|
|
// Called to initialize/uninitialize this CP. In the former case,
|
||
|
|
// fInitialize will be TRUE; in the latter case, it will be FALSE.
|
||
|
|
// Even if RasCpInit(TRUE) returns FALSE, RasCpInit(FALSE) will be called.
|
||
|
|
|
||
|
|
DWORD (*RasCpInit)( IN BOOL fInitialize );
|
||
|
|
|
||
|
|
// Called to get the workbuffer for this CP and pass info if requred.
|
||
|
|
// This will be called before any negotiation takes place.
|
||
|
|
|
||
|
|
DWORD (*RasCpBegin)( OUT VOID ** ppWorkBuffer,
|
||
|
|
IN VOID * pInfo );
|
||
|
|
|
||
|
|
// Called to free the workbuffer for this CP. Called after negotiation
|
||
|
|
// is completed successfully or not.
|
||
|
|
|
||
|
|
DWORD (*RasCpEnd)( IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// Called to notify the CP dll to (re)initiaize its option values.
|
||
|
|
// This will be called at least once, right after RasCpBegin
|
||
|
|
|
||
|
|
DWORD (*RasCpReset)( IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// When leaving Initial or Stopped states. May be NULL.
|
||
|
|
|
||
|
|
DWORD (*RasCpThisLayerStarted)(
|
||
|
|
IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// When entering Closed or Stopped states. May be NULL
|
||
|
|
|
||
|
|
DWORD (*RasCpThisLayerFinished)(
|
||
|
|
IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// When entering the Opened state. May be NULL.
|
||
|
|
|
||
|
|
DWORD (*RasCpThisLayerUp)(
|
||
|
|
IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// When leaving the Opened state. May be NULL.
|
||
|
|
|
||
|
|
DWORD (*RasCpThisLayerDown)(
|
||
|
|
IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// Just before the line goes down. May be NULL.
|
||
|
|
|
||
|
|
DWORD (*RasCpPreDisconnectCleanup)(
|
||
|
|
IN VOID * pWorkBuffer );
|
||
|
|
|
||
|
|
// Called to make a configure request.
|
||
|
|
|
||
|
|
DWORD (*RasCpMakeConfigRequest)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
OUT PPP_CONFIG* pRequestBufffer,
|
||
|
|
IN DWORD cbRequestBuffer );
|
||
|
|
|
||
|
|
// Called when configure request is received and a result packet
|
||
|
|
// Ack/Nak/Reject needs to be sent
|
||
|
|
|
||
|
|
DWORD (*RasCpMakeConfigResult)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
IN PPP_CONFIG * pReceiveBufffer,
|
||
|
|
OUT PPP_CONFIG * pResultBufffer,
|
||
|
|
IN DWORD cbResultBuffer,
|
||
|
|
IN BOOL fRejectNaks );
|
||
|
|
|
||
|
|
// Called to process an Ack that was received.
|
||
|
|
|
||
|
|
DWORD (*RasCpConfigAckReceived)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
IN PPP_CONFIG * pReceiveBuffer );
|
||
|
|
|
||
|
|
// Called to process a Nak that was received.
|
||
|
|
|
||
|
|
DWORD (*RasCpConfigNakReceived)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
IN PPP_CONFIG * pReceiveBuffer );
|
||
|
|
|
||
|
|
// Called to process a Rej that was received.
|
||
|
|
|
||
|
|
DWORD (*RasCpConfigRejReceived)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
IN PPP_CONFIG * pReceiveBuffer );
|
||
|
|
|
||
|
|
// Called to get the network address from configured protocols.
|
||
|
|
|
||
|
|
DWORD (*RasCpGetNegotiatedInfo)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
OUT VOID * pInfo );
|
||
|
|
|
||
|
|
// Called after all CPs have completed their negotiation, successfully or
|
||
|
|
// not, to notify each CP of the projection result. May be NULL.
|
||
|
|
// To access information, cast pProjectionInfo to PPP_PROJECTION_RESULT*
|
||
|
|
|
||
|
|
DWORD (*RasCpProjectionNotification)(
|
||
|
|
IN VOID * pWorkBuffer,
|
||
|
|
IN PVOID pProjectionResult );
|
||
|
|
|
||
|
|
DWORD (*RasCpChangeNotification)( VOID );
|
||
|
|
|
||
|
|
//
|
||
|
|
// This entry point only applies to Authentication protocols.
|
||
|
|
// MUST BE NULL FOR CONTROL PROTOCOLS.
|
||
|
|
|
||
|
|
DWORD (*RasApMakeMessage)(
|
||
|
|
IN VOID* pWorkBuf,
|
||
|
|
IN PPP_CONFIG* pReceiveBuf,
|
||
|
|
OUT PPP_CONFIG* pSendBuf,
|
||
|
|
IN DWORD cbSendBuf,
|
||
|
|
OUT PPPAP_RESULT* pResult,
|
||
|
|
IN PPPAP_INPUT* pInput );
|
||
|
|
|
||
|
|
} PPPCP_INFO, *PPPPCP_INFO;
|
||
|
|
|
||
|
|
#define PPPCP_FLAG_INIT_CALLED 0x00000001 // RasCpInit has been called
|
||
|
|
#define PPPCP_FLAG_AVAILABLE 0x00000002 // The protocol can be used
|
||
|
|
|
||
|
|
//
|
||
|
|
// The information that PPP needs to keep about each CP.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _PPPCP_ENTRY
|
||
|
|
{
|
||
|
|
PPPCP_INFO CpInfo;
|
||
|
|
|
||
|
|
DWORD fFlags;
|
||
|
|
|
||
|
|
} PPPCP_ENTRY;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Used to get result from NBFCP via the RasCpGetResult call
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _PPPCP_NBFCP_RESULT
|
||
|
|
{
|
||
|
|
|
||
|
|
DWORD dwNetBiosError;
|
||
|
|
CHAR szName[ NETBIOS_NAME_LEN + 1 ];
|
||
|
|
|
||
|
|
} PPPCP_NBFCP_RESULT;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Function prototypes.
|
||
|
|
//
|
||
|
|
|
||
|
|
DWORD APIENTRY
|
||
|
|
RasCpGetInfo(
|
||
|
|
IN DWORD dwProtocolId,
|
||
|
|
OUT PPPCP_INFO* pCpInfo
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD APIENTRY
|
||
|
|
RasCpEnumProtocolIds(
|
||
|
|
OUT DWORD * pdwProtocolIds,
|
||
|
|
IN OUT DWORD * pcProtocolIds
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif
|