EAP.H

/********************************************************************/ 
/**          Copyright(c) 1985-1997 Microsoft Corporation.         **/ 
/********************************************************************/ 
 
//*** 
// 
// Filename:    eap.h 
// 
// Description: Sample Extensible Authentication Protocol header file 
// 
// 
 
#ifndef _EAP_H_ 
#define _EAP_H_ 
 
// 
// This protocols Type Id 
// 
 
#define PPP_EAP_PROTOCOL_ID 20 
 
// 
// Defines states within the this EAP protocol. 
// 
 
typedef enum _MYSTATE  
{ 
    MYSTATE_Initial, 
    MYSTATE_WaitForUserOK, 
    MYSTATE_WaitForRequest, 
    MYSTATE_ReqSent, 
    MYSTATE_WaitForAuthenticationToComplete, 
    MYSTATE_Done 
 
}MYSTATE; 
 
typedef struct _EAPCB  
{ 
    MYSTATE     EapState; 
 
    HANDLE      hPort; 
 
    BOOL        fAuthenticator; 
 
    LPVOID      pWorkBuffer; 
 
    CHAR        szIdentity[ UNLEN + 1 ]; 
 
    DWORD       dwIdExpected; 
 
    CHAR        szPassword[ PWLEN + 1 ]; 
 
    DWORD       dwResult; 
 
    PBYTE       pUIContext; 
 
    RAS_AUTH_ATTRIBUTE * pUserAttributes; 
 
} EAPCB, *PEAPCB; 
 
// 
// Function Prototypes 
// 
 
DWORD APIENTRY 
EapBegin( 
    OUT VOID** ppWorkBuf, 
    IN  VOID*  pInfo  
); 
 
DWORD APIENTRY 
EapEnd( 
    IN VOID* pWorkBuf  
); 
 
DWORD APIENTRY 
EapMakeMessage( 
    IN  VOID*               pWorkBuf, 
    IN  PPP_EAP_PACKET*     pReceiveBuf, 
    OUT PPP_EAP_PACKET*     pSendBuf, 
    IN  DWORD               cbSendBuf, 
    OUT PPP_EAP_OUTPUT*     pResult, 
    IN  PPP_EAP_INPUT*      pInput  
); 
 
DWORD 
AuthenticateeMakeMessage( 
    IN  EAPCB*              pwb, 
    IN  PPP_EAP_PACKET*     pReceiveBuf, 
    OUT PPP_EAP_PACKET*     pSendBuf, 
    IN  DWORD               cbSendBuf, 
    IN PPP_EAP_INPUT*       pInput, 
    OUT  PPP_EAP_OUTPUT*    pResult 
); 
 
DWORD 
AuthenticatorMakeMessage( 
    IN  EAPCB*              pwb, 
    IN  PPP_EAP_PACKET*     pReceiveBuf, 
    OUT PPP_EAP_PACKET*     pSendBuf, 
    IN  DWORD               cbSendBuf, 
    IN PPP_EAP_INPUT*       pInput, 
    OUT  PPP_EAP_OUTPUT*    pResult 
); 
 
VOID 
MakeResponseMessage( 
    IN  EAPCB*              pwb, 
    IN  PPP_EAP_PACKET*     pReceiveBuf, 
    OUT PPP_EAP_PACKET *    pSendBuf, 
    IN DWORD                cbSendBuf 
); 
 
VOID 
MakeResultMessage( 
    IN  DWORD              dwError, 
    IN  BYTE               bId, 
    OUT PPP_EAP_PACKET*    pSendBuf, 
    IN  DWORD              cbSendBuf 
); 
 
DWORD 
GetPasswordFromResponse( 
    IN  PPP_EAP_PACKET*    pReceiveBuf, 
    OUT CHAR*              pszUserName 
); 
 
DWORD 
AuthenticateUser( 
    IN CHAR *               szUserName, 
    IN CHAR *               szPassword, 
    IN EAPCB *              pwb 
); 
 
// 
// Globals. 
// 
 
#ifdef RASEAPGLOBALS 
#define GLOBALS 
#define EXTERN 
#else 
#define EXTERN extern 
#endif 
 
// 
// Next packet identifier to assign.   
// 
EXTERN DWORD dwNextId 
#ifdef GLOBALS 
    = 0 
#endif 
; 
 
EXTERN 
DWORD  (APIENTRY *FpRasAuthenticateClient)(  
    IN  HANDLE                  hPort, 
    IN  RAS_AUTH_ATTRIBUTE *    pInAttributes  
) 
#ifdef GLOBALS 
    = NULL 
#endif 
; 
 
#undef EXTERN 
#undef GLOBALS 
 
#endif // _EAP_H_