FreeRDP/winpr/libwinpr/smartcard/smartcard_link.c
2014-04-08 16:58:51 -04:00

165 lines
5.9 KiB
C

/**
* WinPR: Windows Portable Runtime
* Smart Card API
*
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/**
* PCSC-WinPR (only required for Mac OS X):
*
* PCSC-WinPR is a static build of libpcsclite with
* minor modifications meant to avoid an ABI conflict.
*
* Add the WinPR_PCSC_* definitions that follow "#define WinPR_PCSC"
* in this file to pcsc-lite/src/PCSC/winscard.h
*
* Configure pcsc-lite with the following options (Mac OS X):
*
* ./configure --enable-static --prefix=/usr --program-suffix=winpr
* --enable-usbdropdir=/usr/libexec/SmartCardServices/drivers
* --enable-confdir=/etc --enable-ipcdir=/var/run
*
* Build pcsc-lite, and then copy libpcsclite.a to libpcsc-winpr.a:
*
* make
* cp ./src/.libs/libpcsclite.a libpcsc-winpr.a
*
* Validate that libpcsc-winpr.a has a modified ABI:
*
* nm libpcsc-winpr.a | grep " T " | grep WinPR
*
* If the ABI has been successfully modified, you should
* see pcsc-lite functions prefixed with "WinPR_PCSC_".
*
* You can keep this custom pcsc-lite build for later.
* To install the library, copy it to /usr/lib or /usr/local/lib.
*
* The FreeRDP build system will then automatically pick it up
* as long as it is present on the system. To ensure PCSC-WinPR
* is properly detected at cmake generation time, look for the
* following debug output:
*
* -- Found PCSC-WinPR: /usr/lib/libpcsc-winpr.a
*/
#if 0
#define WinPR_PCSC
#define SCardEstablishContext WinPR_PCSC_SCardEstablishContext
#define SCardReleaseContext WinPR_PCSC_SCardReleaseContext
#define SCardIsValidContext WinPR_PCSC_SCardIsValidContext
#define SCardConnect WinPR_PCSC_SCardConnect
#define SCardReconnect WinPR_PCSC_SCardReconnect
#define SCardDisconnect WinPR_PCSC_SCardDisconnect
#define SCardBeginTransaction WinPR_PCSC_SCardBeginTransaction
#define SCardEndTransaction WinPR_PCSC_SCardEndTransaction
#define SCardStatus WinPR_PCSC_SCardStatus
#define SCardGetStatusChange WinPR_PCSC_SCardGetStatusChange
#define SCardControl WinPR_PCSC_SCardControl
#define SCardTransmit WinPR_PCSC_SCardTransmit
#define SCardListReaderGroups WinPR_PCSC_SCardListReaderGroups
#define SCardListReaders WinPR_PCSC_SCardListReaders
#define SCardFreeMemory WinPR_PCSC_SCardFreeMemory
#define SCardCancel WinPR_PCSC_SCardCancel
#define SCardGetAttrib WinPR_PCSC_SCardGetAttrib
#define SCardSetAttrib WinPR_PCSC_SCardSetAttrib
#define list_size WinPR_PCSC_list_size /* put this line in src/simclist.h */
#endif
#ifdef WITH_WINPR_PCSC
extern void* WinPR_PCSC_SCardEstablishContext();
extern void* WinPR_PCSC_SCardReleaseContext();
extern void* WinPR_PCSC_SCardIsValidContext();
extern void* WinPR_PCSC_SCardConnect();
extern void* WinPR_PCSC_SCardReconnect();
extern void* WinPR_PCSC_SCardDisconnect();
extern void* WinPR_PCSC_SCardBeginTransaction();
extern void* WinPR_PCSC_SCardEndTransaction();
extern void* WinPR_PCSC_SCardStatus();
extern void* WinPR_PCSC_SCardGetStatusChange();
extern void* WinPR_PCSC_SCardControl();
extern void* WinPR_PCSC_SCardTransmit();
extern void* WinPR_PCSC_SCardListReaderGroups();
extern void* WinPR_PCSC_SCardListReaders();
extern void* WinPR_PCSC_SCardFreeMemory();
extern void* WinPR_PCSC_SCardCancel();
extern void* WinPR_PCSC_SCardGetAttrib();
extern void* WinPR_PCSC_SCardSetAttrib();
#endif
struct _PCSCFunctionTable
{
void* pfnSCardEstablishContext;
void* pfnSCardReleaseContext;
void* pfnSCardIsValidContext;
void* pfnSCardConnect;
void* pfnSCardReconnect;
void* pfnSCardDisconnect;
void* pfnSCardBeginTransaction;
void* pfnSCardEndTransaction;
void* pfnSCardStatus;
void* pfnSCardGetStatusChange;
void* pfnSCardControl;
void* pfnSCardTransmit;
void* pfnSCardListReaderGroups;
void* pfnSCardListReaders;
void* pfnSCardFreeMemory;
void* pfnSCardCancel;
void* pfnSCardGetAttrib;
void* pfnSCardSetAttrib;
};
typedef struct _PCSCFunctionTable PCSCFunctionTable;
PCSCFunctionTable g_PCSC_Link = { 0 };
int PCSC_InitializeSCardApi_Link(void)
{
int status = -1;
#ifdef WITH_WINPR_PCSC
g_PCSC_Link.pfnSCardEstablishContext = (void*) WinPR_PCSC_SCardEstablishContext;
g_PCSC_Link.pfnSCardReleaseContext = (void*) WinPR_PCSC_SCardReleaseContext;
g_PCSC_Link.pfnSCardIsValidContext = (void*) WinPR_PCSC_SCardIsValidContext;
g_PCSC_Link.pfnSCardConnect = (void*) WinPR_PCSC_SCardConnect;
g_PCSC_Link.pfnSCardReconnect = (void*) WinPR_PCSC_SCardReconnect;
g_PCSC_Link.pfnSCardDisconnect = (void*) WinPR_PCSC_SCardDisconnect;
g_PCSC_Link.pfnSCardBeginTransaction = (void*) WinPR_PCSC_SCardBeginTransaction;
g_PCSC_Link.pfnSCardEndTransaction = (void*) WinPR_PCSC_SCardEndTransaction;
g_PCSC_Link.pfnSCardStatus = (void*) WinPR_PCSC_SCardStatus;
g_PCSC_Link.pfnSCardGetStatusChange = (void*) WinPR_PCSC_SCardGetStatusChange;
g_PCSC_Link.pfnSCardControl = (void*) WinPR_PCSC_SCardControl;
g_PCSC_Link.pfnSCardTransmit = (void*) WinPR_PCSC_SCardTransmit;
g_PCSC_Link.pfnSCardListReaderGroups = (void*) WinPR_PCSC_SCardListReaderGroups;
g_PCSC_Link.pfnSCardListReaders = (void*) WinPR_PCSC_SCardListReaders;
//g_PCSC_Link.pfnSCardFreeMemory = (void*) WinPR_PCSC_SCardFreeMemory;
g_PCSC_Link.pfnSCardFreeMemory = (void*) NULL;
g_PCSC_Link.pfnSCardCancel = (void*) WinPR_PCSC_SCardCancel;
g_PCSC_Link.pfnSCardGetAttrib = (void*) WinPR_PCSC_SCardGetAttrib;
g_PCSC_Link.pfnSCardSetAttrib = (void*) WinPR_PCSC_SCardSetAttrib;
status = 1;
#endif
return status;
}