source: vbox/trunk/src/VBox/RDP/client/scard.h@ 10809

/*
   rdesktop: A Remote Desktop Protocol client.
   Smart Card support
   Copyright (C) Alexi Volkov <[email protected]> 2006

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <pthread.h>
#include "proto.h"

/*************************************************************************/
/* these are the additional types needed to split out 64-vs-32-bit APIs  */
/*                                                                       */

/* The point of all of this is to avoid patching the existing smartcard
 * infrastructure (PC/SC Lite, libmusclecard+libmusclepkcs11 or CoolKey, any
 * other apps linking against any of these) because the need for patches
 * spreads without limit. The alternative is to patch the heck out of rdesktop,
 * which is already being done anyway.
 *
 * - [email protected], 2 Aug 2006
 */

#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif

/* A DWORD when dealing with the smartcard stuff. Could be 32 bits or 64. */
typedef DWORD MYPCSC_DWORD;
/* A DWORD when talking to the server. Must be exactly 32 bits all the time.*/
typedef uint32_t SERVER_DWORD;

typedef SCARDCONTEXT MYPCSC_SCARDCONTEXT;
typedef SCARDHANDLE MYPCSC_SCARDHANDLE;
typedef uint32_t SERVER_SCARDCONTEXT;
typedef uint32_t SERVER_SCARDHANDLE;

typedef SCARD_READERSTATE_A MYPCSC_SCARD_READERSTATE_A;
typedef LPSCARD_READERSTATE_A MYPCSC_LPSCARD_READERSTATE_A;

typedef struct
{
        const char *szReader;
        void *pvUserData;
        SERVER_DWORD dwCurrentState;
        SERVER_DWORD dwEventState;
        SERVER_DWORD cbAtr;
        unsigned char rgbAtr[MAX_ATR_SIZE];
}
SERVER_SCARD_READERSTATE_A;

typedef SERVER_SCARD_READERSTATE_A *SERVER_LPSCARD_READERSTATE_A;

#define SERVER_SCARDSTATESIZE              (sizeof(SERVER_SCARD_READERSTATE_A) - sizeof(const char *) - sizeof(void *))
#define MYPCSC_SCARDSTATESIZE              (sizeof(MYPCSC_SCARD_READERSTATE_A) - sizeof(const char *) - sizeof(void *))

typedef struct _SERVER_SCARD_IO_REQUEST
{
        SERVER_DWORD dwProtocol;        /* Protocol identifier */
        SERVER_DWORD cbPciLength;       /* Protocol Control Inf Length */
}
SERVER_SCARD_IO_REQUEST, *SERVER_LPSCARD_IO_REQUEST;

typedef SCARD_IO_REQUEST MYPCSC_SCARD_IO_REQUEST;
typedef LPSCARD_IO_REQUEST MYPCSC_LPSCARD_IO_REQUEST;


/*                                                                       */
/*                                                                       */
/*************************************************************************/


#define SC_TRUE                     1
#define SC_FALSE                    0

#define SC_ESTABLISH_CONTEXT        0x00090014  /* EstablishContext */
#define SC_RELEASE_CONTEXT          0x00090018  /* ReleaseContext */
#define SC_IS_VALID_CONTEXT         0x0009001C  /* IsValidContext */
#define SC_LIST_READER_GROUPS       0x00090020  /* ListReaderGroups */
#define SC_LIST_READERS             0x00090028  /* ListReadersA */
#define SC_INTRODUCE_READER_GROUP   0x00090050  /* IntroduceReaderGroup */
#define SC_FORGET_READER_GROUP      0x00090058  /* ForgetReader */
#define SC_INTRODUCE_READER         0x00090060  /* IntroduceReader */
#define SC_FORGET_READER            0x00090068  /* IntroduceReader */
#define SC_ADD_READER_TO_GROUP      0x00090070  /* AddReaderToGroup */
#define SC_REMOVE_READER_FROM_GROUP 0x00090078  /* RemoveReaderFromGroup */
#define SC_CONNECT                  0x000900AC  /* ConnectA */
#define SC_RECONNECT                0x000900B4  /* Reconnect */
#define SC_DISCONNECT               0x000900B8  /* Disconnect */
#define SC_GET_STATUS_CHANGE        0x000900A0  /* GetStatusChangeA */
#define SC_CANCEL                   0x000900A8  /* Cancel */
#define SC_BEGIN_TRANSACTION        0x000900BC  /* BeginTransaction */
#define SC_END_TRANSACTION          0x000900C0  /* EndTransaction */
#define SC_STATE                    0x000900C4  /* State */
#define SC_STATUS                   0x000900C8  /* StatusA */
#define SC_TRANSMIT                 0x000900D0  /* Transmit */
#define SC_CONTROL                  0x000900D4  /* Control */
#define SC_GETATTRIB                0x000900D8  /* GetAttrib */
#define SC_SETATTRIB                0x000900DC  /* SetAttrib */
#define SC_ACCESS_STARTED_EVENT     0x000900E0  /* SCardAccessStartedEvent */
#define SC_LOCATE_CARDS_BY_ATR      0x000900E8  /* LocateCardsByATR */

/* #define INPUT_LINKED                0x00020000 */
#define INPUT_LINKED                0xFFFFFFFF

#define SC_THREAD_FUNCTION(f)       void *(*f)(void *)

extern RDPDR_DEVICE g_rdpdr_device[];

typedef struct _MEM_HANDLE
{
        struct _MEM_HANDLE *prevHandle;
        struct _MEM_HANDLE *nextHandle;
        int dataSize;
} MEM_HANDLE, *PMEM_HANDLE;

typedef struct _SCARD_ATRMASK_L
{
        unsigned int cbAtr;
        unsigned char rgbAtr[36];
        unsigned char rgbMask[36];
} SCARD_ATRMASK_L, *PSCARD_ATRMASK_L, *LPSCARD_ATRMASK_L;

typedef struct _TSCNameMapRec
{
        char alias[128];
        char name[128];
        char vendor[128];
} TSCNameMapRec, *PSCNameMapRec;

typedef struct _TSCHCardRec
{
        DWORD hCard;
        char *vendor;
        struct _TSCHCardRec *next;
        struct _TSCHCardRec *prev;
} TSCHCardRec, *PSCHCardRec;

typedef struct _TSCThreadData
{
        uint32 device;
        uint32 id;
        RD_NTHANDLE handle;
        uint32 request;
        STREAM in;
        STREAM out;
        PMEM_HANDLE memHandle;
        struct _TSCThreadData *next;
} TSCThreadData, *PSCThreadData;

typedef struct _TThreadListElement
{
        pthread_t thread;
        pthread_mutex_t busy;
        pthread_cond_t nodata;
        PSCThreadData data;
        struct _TThreadListElement *next;
} TThreadListElement, *PThreadListElement;

int scard_enum_devices(uint32 * id, char *optarg);