winscard.h

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/*++

Copyright (c) 1996  Microsoft Corporation

Module Name:

    WinSCard

Abstract:

    This header file provides the definitions and symbols necessary for an
    Application or Smart Card Service Provider to access the Smartcard
    Subsystem.

Author:

    Doug Barlow (dbarlow) 10/23/1996

Environment:

    Win32

Notes:

--*/

#ifndef _WINSCARD_H_
#define _WINSCARD_H_

#include <wtypes.h>
#include <winioctl.h>
#include "winsmcrd.h"
#ifndef SCARD_S_SUCCESS
#include "SCardErr.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifndef _LPCBYTE_DEFINED
#define _LPCBYTE_DEFINED
typedef const BYTE *LPCBYTE;
#endif
#ifndef _LPCVOID_DEFINED
#define _LPCVOID_DEFINED
typedef const VOID *LPCVOID;
#endif
#ifndef _LPCGUID_DEFINED
#define _LPCGUID_DEFINED
typedef const GUID *LPCGUID;
#endif

#ifndef WINSCARDAPI
#define WINSCARDAPI
#endif
#ifndef WINSCARDDATA
#define WINSCARDDATA __declspec(dllimport)
#endif

WINSCARDDATA extern const SCARD_IO_REQUEST
    g_rgSCardT0Pci,
    g_rgSCardT1Pci,
    g_rgSCardRawPci;
#define SCARD_PCI_T0  (&g_rgSCardT0Pci)
#define SCARD_PCI_T1  (&g_rgSCardT1Pci)
#define SCARD_PCI_RAW (&g_rgSCardRawPci)


//
////////////////////////////////////////////////////////////////////////////////
//
//  Service Manager Access Services
//
//      The following services are used to manage user and terminal contexts for
//      Smart Cards.
//

typedef ULONG SCARDCONTEXT;
typedef SCARDCONTEXT *PSCARDCONTEXT, *LPSCARDCONTEXT;

typedef ULONG SCARDHANDLE;
typedef SCARDHANDLE *PSCARDHANDLE, *LPSCARDHANDLE;

#define SCARD_AUTOALLOCATE (DWORD)(-1)

#define SCARD_SCOPE_USER     0  // The context is a user context, and any
                                // database operations are performed within the
                                // domain of the user.
#define SCARD_SCOPE_TERMINAL 1  // The context is that of the current terminal,
                                // and any database operations are performed
                                // within the domain of that terminal.  (The
                                // calling application must have appropriate
                                // access permissions for any database actions.)
#define SCARD_SCOPE_SYSTEM    2 // The context is the system context, and any
                                // database operations are performed within the
                                // domain of the system.  (The calling
                                // application must have appropriate access
                                // permissions for any database actions.)

extern WINSCARDAPI LONG WINAPI
SCardEstablishContext(
    IN  DWORD dwScope,
    IN  LPCVOID pvReserved1,
    IN  LPCVOID pvReserved2,
    OUT LPSCARDCONTEXT phContext);

extern WINSCARDAPI LONG WINAPI
SCardReleaseContext(
    IN      SCARDCONTEXT hContext);


//
////////////////////////////////////////////////////////////////////////////////
//
//  Smart Card Database Management Services
//
//      The following services provide for managing the Smart Card Database.
//

static const TCHAR
    SCARD_ALL_READERS[]     = TEXT("SCard$AllReaders\000"),
    SCARD_DEFAULT_READERS[] = TEXT("SCard$DefaultReaders\000"),
    SCARD_LOCAL_READERS[]   = TEXT("SCard$LocalReaders\000"),
    SCARD_SYSTEM_READERS[]  = TEXT("SCard$SystemReaders\000");


//
// Database Reader routines
//

extern WINSCARDAPI LONG WINAPI
SCardListReaderGroupsA(
    IN      SCARDCONTEXT hContext,
    OUT     LPSTR mszGroups,
    IN OUT  LPDWORD pcchGroups);
extern WINSCARDAPI LONG WINAPI
SCardListReaderGroupsW(
    IN      SCARDCONTEXT hContext,
    OUT     LPWSTR mszGroups,
    IN OUT  LPDWORD pcchGroups);
#ifdef UNICODE
#define SCardListReaderGroups  SCardListReaderGroupsW
#else
#define SCardListReaderGroups  SCardListReaderGroupsA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardListReadersA(
    IN      SCARDCONTEXT hContext,
    IN      LPCSTR mszGroups,
    OUT     LPSTR mszReaders,
    IN OUT  LPDWORD pcchReaders);
extern WINSCARDAPI LONG WINAPI
SCardListReadersW(
    IN      SCARDCONTEXT hContext,
    IN      LPCWSTR mszGroups,
    OUT     LPWSTR mszReaders,
    IN OUT  LPDWORD pcchReaders);
#ifdef UNICODE
#define SCardListReaders  SCardListReadersW
#else
#define SCardListReaders  SCardListReadersA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardListCardsA(
    IN      SCARDCONTEXT hContext,
    IN      LPCBYTE pbAtr,
    IN      LPCGUID rgquidInterfaces,
    IN      DWORD cguidInterfaceCount,
    OUT     LPSTR mszCards,
    IN OUT  LPDWORD pcchCards);
extern WINSCARDAPI LONG WINAPI
SCardListCardsW(
    IN      SCARDCONTEXT hContext,
    IN      LPCBYTE pbAtr,
    IN      LPCGUID rgquidInterfaces,
    IN      DWORD cguidInterfaceCount,
    OUT     LPWSTR mszCards,
    IN OUT  LPDWORD pcchCards);
#ifdef UNICODE
#define SCardListCards  SCardListCardsW
#else
#define SCardListCards  SCardListCardsA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardListInterfacesA(
    IN      SCARDCONTEXT hContext,
    IN      LPCSTR szCard,
    OUT     LPGUID pguidInterfaces,
    IN OUT  LPDWORD pcguidInterfaces);
extern WINSCARDAPI LONG WINAPI
SCardListInterfacesW(
    IN      SCARDCONTEXT hContext,
    IN      LPCWSTR szCard,
    OUT     LPGUID pguidInterfaces,
    IN OUT  LPDWORD pcguidInterfaces);
#ifdef UNICODE
#define SCardListInterfaces  SCardListInterfacesW
#else
#define SCardListInterfaces  SCardListInterfacesA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardGetProviderIdA(
    IN      SCARDCONTEXT hContext,
    IN      LPCSTR szCard,
    OUT     LPGUID pguidProviderId);
extern WINSCARDAPI LONG WINAPI
SCardGetProviderIdW(
    IN      SCARDCONTEXT hContext,
    IN      LPCWSTR szCard,
    OUT     LPGUID pguidProviderId);
#ifdef UNICODE
#define SCardGetProviderId  SCardGetProviderIdW
#else
#define SCardGetProviderId  SCardGetProviderIdA
#endif // !UNICODE


//
// Database Writer routines
//

extern WINSCARDAPI LONG WINAPI
SCardIntroduceReaderGroupA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szGroupName);
extern WINSCARDAPI LONG WINAPI
SCardIntroduceReaderGroupW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szGroupName);
#ifdef UNICODE
#define SCardIntroduceReaderGroup  SCardIntroduceReaderGroupW
#else
#define SCardIntroduceReaderGroup  SCardIntroduceReaderGroupA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardForgetReaderGroupA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szGroupName);
extern WINSCARDAPI LONG WINAPI
SCardForgetReaderGroupW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szGroupName);
#ifdef UNICODE
#define SCardForgetReaderGroup  SCardForgetReaderGroupW
#else
#define SCardForgetReaderGroup  SCardForgetReaderGroupA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardIntroduceReaderA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szReaderName,
    IN LPCSTR szDeviceName);
extern WINSCARDAPI LONG WINAPI
SCardIntroduceReaderW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szReaderName,
    IN LPCWSTR szDeviceName);
#ifdef UNICODE
#define SCardIntroduceReader  SCardIntroduceReaderW
#else
#define SCardIntroduceReader  SCardIntroduceReaderA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardForgetReaderA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szReaderName);
extern WINSCARDAPI LONG WINAPI
SCardForgetReaderW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szReaderName);
#ifdef UNICODE
#define SCardForgetReader  SCardForgetReaderW
#else
#define SCardForgetReader  SCardForgetReaderA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardAddReaderToGroupA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szReaderName,
    IN LPCSTR szGroupName);
extern WINSCARDAPI LONG WINAPI
SCardAddReaderToGroupW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szReaderName,
    IN LPCWSTR szGroupName);
#ifdef UNICODE
#define SCardAddReaderToGroup  SCardAddReaderToGroupW
#else
#define SCardAddReaderToGroup  SCardAddReaderToGroupA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardRemoveReaderFromGroupA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szReaderName,
    IN LPCSTR szGroupName);
extern WINSCARDAPI LONG WINAPI
SCardRemoveReaderFromGroupW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szReaderName,
    IN LPCWSTR szGroupName);
#ifdef UNICODE
#define SCardRemoveReaderFromGroup  SCardRemoveReaderFromGroupW
#else
#define SCardRemoveReaderFromGroup  SCardRemoveReaderFromGroupA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardIntroduceCardTypeA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szCardName,
    IN LPGUID pguidPrimaryProvider,
    IN LPGUID rgguidInterfaces,
    IN DWORD dwInterfaceCount,
    IN LPCBYTE pbAtr,
    IN LPCBYTE pbAtrMask,
    IN DWORD cbAtrLen);
extern WINSCARDAPI LONG WINAPI
SCardIntroduceCardTypeW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szCardName,
    IN LPGUID pguidPrimaryProvider,
    IN LPGUID rgguidInterfaces,
    IN DWORD dwInterfaceCount,
    IN LPCBYTE pbAtr,
    IN LPCBYTE pbAtrMask,
    IN DWORD cbAtrLen);
#ifdef UNICODE
#define SCardIntroduceCardType  SCardIntroduceCardTypeW
#else
#define SCardIntroduceCardType  SCardIntroduceCardTypeA
#endif // !UNICODE

extern WINSCARDAPI LONG WINAPI
SCardForgetCardTypeA(
    IN SCARDCONTEXT hContext,
    IN LPCSTR szCardName);
extern WINSCARDAPI LONG WINAPI
SCardForgetCardTypeW(
    IN SCARDCONTEXT hContext,
    IN LPCWSTR szCardName);
#ifdef UNICODE
#define SCardForgetCardType  SCardForgetCardTypeW
#else
#define SCardForgetCardType  SCardForgetCardTypeA
#endif // !UNICODE


//
////////////////////////////////////////////////////////////////////////////////
//
//  Service Manager Support Routines
//
//      The following services are supplied to simplify the use of the Service
//      Manager API.
//

extern WINSCARDAPI LONG WINAPI
SCardFreeMemory(
    IN SCARDCONTEXT hContext,
    IN LPVOID pvMem);


//
////////////////////////////////////////////////////////////////////////////////
//
//  Reader Services
//
//      The following services supply means for tracking cards within readers.
//

typedef struct {
    LPCSTR      szReader;       // reader name
    LPVOID      pvUserData;     // user defined data
    DWORD       dwCurrentState; // current state of reader at time of call
    DWORD       dwEventState;   // state of reader after state change
    DWORD       cbAtr;          // Number of bytes in the returned ATR.
    BYTE        rgbAtr[36];     // Atr of inserted card, (extra alignment bytes)
} SCARD_READERSTATE_A;
typedef SCARD_READERSTATE_A *PSCARD_READERSTATE_A, *LPSCARD_READERSTATE_A;