FreeRDP/winpr/libwinpr/smartcard/smartcard_pcsc.c
2014-04-13 16:48:32 -04:00

2037 lines
50 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 <ctype.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/library.h>
#include <winpr/smartcard.h>
#include <winpr/collections.h>
#include "smartcard_pcsc.h"
//#define DISABLE_PCSC_SCARD_AUTOALLOCATE
struct _PCSC_SCARDCONTEXT
{
SCARDCONTEXT hContext;
SCARDHANDLE hCard;
CRITICAL_SECTION lock;
};
typedef struct _PCSC_SCARDCONTEXT PCSC_SCARDCONTEXT;
struct _PCSC_READER
{
char* namePCSC;
char* nameWinSCard;
};
typedef struct _PCSC_READER PCSC_READER;
static HMODULE g_PCSCModule = NULL;
static PCSCFunctionTable g_PCSC = { 0 };
static BOOL g_SCardAutoAllocate = FALSE;
static wArrayList* g_Readers = NULL;
static wListDictionary* g_CardHandles = NULL;
static wListDictionary* g_CardContexts = NULL;
static wListDictionary* g_MemoryBlocks = NULL;
WINSCARDAPI LONG WINAPI PCSC_SCardFreeMemory_Internal(SCARDCONTEXT hContext, LPCVOID pvMem);
LONG PCSC_MapErrorCodeToWinSCard(LONG errorCode)
{
/**
* pcsc-lite returns SCARD_E_UNEXPECTED when it
* should return SCARD_E_UNSUPPORTED_FEATURE.
*
* Additionally, the pcsc-lite headers incorrectly
* define SCARD_E_UNSUPPORTED_FEATURE to 0x8010001F,
* when the real value should be 0x80100022.
*/
if (errorCode == SCARD_E_UNEXPECTED)
errorCode = SCARD_E_UNSUPPORTED_FEATURE;
return errorCode;
}
DWORD PCSC_ConvertCardStateToWinSCard(DWORD dwCardState, LONG status)
{
/**
* pcsc-lite's SCardStatus returns a bit-field, not an enumerated value.
*
* State WinSCard pcsc-lite
*
* SCARD_UNKNOWN 0 0x0001
* SCARD_ABSENT 1 0x0002
* SCARD_PRESENT 2 0x0004
* SCARD_SWALLOWED 3 0x0008
* SCARD_POWERED 4 0x0010
* SCARD_NEGOTIABLE 5 0x0020
* SCARD_SPECIFIC 6 0x0040
*
* pcsc-lite also never sets SCARD_SPECIFIC,
* which is expected by some windows applications.
*/
if (status == SCARD_S_SUCCESS)
{
if ((dwCardState & PCSC_SCARD_NEGOTIABLE) || (dwCardState & PCSC_SCARD_SPECIFIC))
return SCARD_SPECIFIC;
}
if (dwCardState & PCSC_SCARD_POWERED)
return SCARD_POWERED;
if (dwCardState & PCSC_SCARD_NEGOTIABLE)
return SCARD_NEGOTIABLE;
if (dwCardState & PCSC_SCARD_SPECIFIC)
return SCARD_SPECIFIC;
if (dwCardState & PCSC_SCARD_ABSENT)
return SCARD_ABSENT;
if (dwCardState & PCSC_SCARD_PRESENT)
return SCARD_PRESENT;
if (dwCardState & PCSC_SCARD_SWALLOWED)
return SCARD_SWALLOWED;
if (dwCardState & PCSC_SCARD_UNKNOWN)
return SCARD_UNKNOWN;
return SCARD_UNKNOWN;
}
DWORD PCSC_ConvertProtocolsToWinSCard(DWORD dwProtocols)
{
/**
* pcsc-lite uses a different value for SCARD_PROTOCOL_RAW,
* and also has SCARD_PROTOCOL_T15 which is not in WinSCard.
*/
if (dwProtocols & PCSC_SCARD_PROTOCOL_RAW)
{
dwProtocols &= ~PCSC_SCARD_PROTOCOL_RAW;
dwProtocols |= SCARD_PROTOCOL_RAW;
}
if (dwProtocols & PCSC_SCARD_PROTOCOL_T15)
{
dwProtocols &= ~PCSC_SCARD_PROTOCOL_T15;
}
return dwProtocols;
}
DWORD PCSC_ConvertProtocolsFromWinSCard(DWORD dwProtocols)
{
/**
* pcsc-lite uses a different value for SCARD_PROTOCOL_RAW,
* and it does not define WinSCard's SCARD_PROTOCOL_DEFAULT.
*/
if (dwProtocols & SCARD_PROTOCOL_RAW)
{
dwProtocols &= ~SCARD_PROTOCOL_RAW;
dwProtocols |= PCSC_SCARD_PROTOCOL_RAW;
}
if (dwProtocols & SCARD_PROTOCOL_DEFAULT)
{
dwProtocols &= ~SCARD_PROTOCOL_DEFAULT;
}
return dwProtocols;
}
void PCSC_ReaderAliasFree(PCSC_READER* reader)
{
if (!reader)
return;
free(reader->namePCSC);
free(reader->nameWinSCard);
}
PCSC_SCARDCONTEXT* PCSC_GetCardContextData(SCARDCONTEXT hContext)
{
PCSC_SCARDCONTEXT* pContext;
if (!g_CardContexts)
return 0;
pContext = (PCSC_SCARDCONTEXT*) ListDictionary_GetItemValue(g_CardContexts, (void*) hContext);
if (!pContext)
return 0;
return pContext;
}
PCSC_SCARDCONTEXT* PCSC_EstablishCardContext(SCARDCONTEXT hContext)
{
PCSC_SCARDCONTEXT* pContext;
pContext = (PCSC_SCARDCONTEXT*) calloc(1, sizeof(PCSC_SCARDCONTEXT));
if (!pContext)
return NULL;
pContext->hContext = hContext;
InitializeCriticalSectionAndSpinCount(&(pContext->lock), 4000);
if (!g_CardContexts)
g_CardContexts = ListDictionary_New(TRUE);
if (!g_Readers)
{
g_Readers = ArrayList_New(TRUE);
ArrayList_Object(g_Readers)->fnObjectFree = (OBJECT_FREE_FN) PCSC_ReaderAliasFree;
}
ListDictionary_Add(g_CardContexts, (void*) hContext, (void*) pContext);
return pContext;
}
void PCSC_ReleaseCardContext(SCARDCONTEXT hContext)
{
PCSC_SCARDCONTEXT* pContext;
pContext = PCSC_GetCardContextData(hContext);
if (!pContext)
return;
DeleteCriticalSection(&(pContext->lock));
free(pContext);
if (!g_CardContexts)
return;
ListDictionary_Remove(g_CardContexts, (void*) hContext);
}
void PCSC_LockCardContext(SCARDCONTEXT hContext)
{
PCSC_SCARDCONTEXT* pContext;
pContext = PCSC_GetCardContextData(hContext);
if (!pContext)
{
fprintf(stderr, "PCSC_LockCardContext: invalid context (%p)\n", (void*) hContext);
return;
}
EnterCriticalSection(&(pContext->lock));
}
void PCSC_UnlockCardContext(SCARDCONTEXT hContext)
{
PCSC_SCARDCONTEXT* pContext;
pContext = PCSC_GetCardContextData(hContext);
if (!pContext)
{
fprintf(stderr, "PCSC_UnlockCardContext: invalid context (%p)\n", (void*) hContext);
return;
}
LeaveCriticalSection(&(pContext->lock));
}
char* PCSC_GetReaderNameFromAlias(char* nameWinSCard)
{
int index;
int count;
PCSC_READER* reader;
char* namePCSC = NULL;
ArrayList_Lock(g_Readers);
count = ArrayList_Count(g_Readers);
for (index = 0; index < count; index++)
{
reader = ArrayList_GetItem(g_Readers, index);
if (strcmp(nameWinSCard, reader->nameWinSCard) == 0)
{
namePCSC = reader->namePCSC;
break;
}
}
ArrayList_Unlock(g_Readers);
return namePCSC;
}
BOOL PCSC_AddReaderNameAlias(char* namePCSC, char* nameWinSCard)
{
PCSC_READER* reader;
if (PCSC_GetReaderNameFromAlias(nameWinSCard))
return TRUE;
reader = (PCSC_READER*) calloc(1, sizeof(PCSC_READER));
if (!reader)
return FALSE;
reader->namePCSC = _strdup(namePCSC);
reader->nameWinSCard = _strdup(nameWinSCard);
ArrayList_Add(g_Readers, reader);
return TRUE;
}
char* PCSC_ConvertReaderNameToWinSCard(const char* name)
{
int slot;
int index;
int size;
int length;
char* nameWinSCard;
char *na1, *na2 = NULL;
char *if1, *if2 = NULL;
char *se1, *se2 = NULL;
char *in1, *in2 = NULL;
char *sl1, *sl2 = NULL;
/**
* pcsc-lite reader name format:
*
* name [interface] (serial) index slot
* Athena IDProtect Key v2 [Main Interface] 00 00
*
* name: Athena IDProtect Key v2
* interface: Main Interface
* serial: N/A
* index: 00
* slot: 00
*
* the serial component is optional
* the index is a two digit zero-padded integer
* the slot is a two digit zero-padded integer
*/
length = strlen(name);
if (length < 10)
return NULL;
na1 = (char*) name;
na2 = (char*) &name[length - 7];
if1 = strchr(name, '[');
if (if1)
if2 = strchr(if1 + 1, ']');
se1 = strchr(name, '(');
if (se1)
se2 = strchr(se1 + 1, ')');
in1 = (char*) &name[length - 5];
in2 = (char*) &name[length - 4];
sl1 = (char*) &name[length - 2];
sl2 = (char*) &name[length - 1];
if (!(if1 && if2))
return NULL;
if (!(isdigit(*in1) && isdigit(*in2)))
return NULL;
if (!(isdigit(*sl1) && isdigit(*sl2)))
return NULL;
na2 = if1 - 1;
while ((*na2 == ' ') && (na2 > na1))
na2--;
na2++;
index = ((*in1 - 0x30) * 10) + (*in2 - 0x30);
slot = ((*sl1 - 0x30) * 10) + (*sl2 - 0x30);
length = (na2 - na1);
size = length + 16;
nameWinSCard = (char*) malloc(size);
if (!nameWinSCard)
return NULL;
sprintf_s(nameWinSCard, size, "%.*s %d", length, na1, index);
return nameWinSCard;
}
char* PCSC_ConvertReaderNamesToWinSCard(const char* names)
{
char *p, *q;
int plen, qlen;
int count = 0;
int total = 0;
char* nameWinSCard;
char* namesWinSCard;
p = (char*) names;
plen = strlen(p);
while (plen > 0)
{
p += plen + 1;
total += plen + 1;
plen = strlen(p);
count++;
}
total++;
namesWinSCard = (char*) malloc(total * 2);
if (!namesWinSCard)
return NULL;
q = namesWinSCard;
p = (char*) names;
plen = strlen(p);
while (plen > 0)
{
nameWinSCard = PCSC_ConvertReaderNameToWinSCard(p);
if (nameWinSCard)
{
PCSC_AddReaderNameAlias(p, nameWinSCard);
qlen = strlen(nameWinSCard);
CopyMemory(q, nameWinSCard, qlen);
free(nameWinSCard);
}
else
{
qlen = strlen(p);
CopyMemory(q, p, qlen);
}
p += plen + 1;
q += qlen;
*q = '\0';
q++;
plen = strlen(p);
}
*q = '\0';
q++;
return namesWinSCard;
}
char* PCSC_ConvertReaderNamesFromWinSCard(const char* names)
{
char *p, *q;
int plen, qlen;
int count = 0;
int total = 0;
char* namePCSC;
char* namesPCSC;
p = (char*) names;
plen = strlen(p);
while (plen > 0)
{
p += plen + 1;
total += plen + 1;
plen = strlen(p);
count++;
}
total++;
namesPCSC = (char*) malloc(total);
if (!namesPCSC)
return NULL;
q = namesPCSC;
p = (char*) names;
plen = strlen(p);
while (plen > 0)
{
namePCSC = PCSC_GetReaderNameFromAlias(p);
if (!namePCSC)
namePCSC = p;
qlen = strlen(namePCSC);
CopyMemory(q, namePCSC, qlen);
p += plen + 1;
q += qlen;
*q = '\0';
q++;
plen = strlen(p);
}
*q = '\0';
q++;
return namesPCSC;
}
size_t PCSC_MultiStringLengthA(const char* msz)
{
char* p = (char*) msz;
if (!p)
return 0;
while ((p[0] != 0) && (p[1] != 0))
p++;
return (p - msz) + 1;
}
size_t PCSC_MultiStringLengthW(const WCHAR* msz)
{
WCHAR* p = (WCHAR*) msz;
if (!p)
return 0;
while ((p[0] != 0) && (p[1] != 0))
p++;
return (p - msz) + 1;
}
void PCSC_AddCardHandle(SCARDCONTEXT hContext, SCARDHANDLE hCard)
{
if (!g_CardHandles)
g_CardHandles = ListDictionary_New(TRUE);
ListDictionary_Add(g_CardHandles, (void*) hCard, (void*) hContext);
}
void* PCSC_RemoveCardHandle(SCARDHANDLE hCard)
{
if (!g_CardHandles)
return NULL;
return ListDictionary_Remove(g_CardHandles, (void*) hCard);
}
SCARDCONTEXT PCSC_GetCardContextFromHandle(SCARDHANDLE hCard)
{
SCARDCONTEXT hContext;
if (!g_CardHandles)
return 0;
hContext = (SCARDCONTEXT) ListDictionary_GetItemValue(g_CardHandles, (void*) hCard);
return hContext;
}
void PCSC_AddMemoryBlock(SCARDCONTEXT hContext, void* pvMem)
{
if (!g_MemoryBlocks)
g_MemoryBlocks = ListDictionary_New(TRUE);
ListDictionary_Add(g_MemoryBlocks, pvMem, (void*) hContext);
}
void* PCSC_RemoveMemoryBlock(SCARDCONTEXT hContext, void* pvMem)
{
if (!g_MemoryBlocks)
return NULL;
return ListDictionary_Remove(g_MemoryBlocks, pvMem);
}
void* PCSC_SCardAllocMemory(SCARDCONTEXT hContext, size_t size)
{
void* pvMem;
pvMem = malloc(size);
if (!pvMem)
return NULL;
PCSC_AddMemoryBlock(hContext, pvMem);
return pvMem;
}
/**
* Standard Windows Smart Card API (PCSC)
*/
WINSCARDAPI LONG WINAPI PCSC_SCardEstablishContext(DWORD dwScope,
LPCVOID pvReserved1, LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardEstablishContext)
{
dwScope = SCARD_SCOPE_SYSTEM; /* this is the only scope supported by pcsc-lite */
status = g_PCSC.pfnSCardEstablishContext(dwScope, pvReserved1, pvReserved2, phContext);
status = PCSC_MapErrorCodeToWinSCard(status);
if (!status)
PCSC_EstablishCardContext(*phContext);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardReleaseContext(SCARDCONTEXT hContext)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardReleaseContext)
{
status = g_PCSC.pfnSCardReleaseContext(hContext);
status = PCSC_MapErrorCodeToWinSCard(status);
if (!status)
PCSC_ReleaseCardContext(hContext);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIsValidContext(SCARDCONTEXT hContext)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardIsValidContext)
{
status = g_PCSC.pfnSCardIsValidContext(hContext);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReaderGroupsA(SCARDCONTEXT hContext,
LPSTR mszGroups, LPDWORD pcchGroups)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardListReaderGroups)
{
status = g_PCSC.pfnSCardListReaderGroups(hContext, mszGroups, pcchGroups);
status = PCSC_MapErrorCodeToWinSCard(status);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReaderGroupsW(SCARDCONTEXT hContext,
LPWSTR mszGroups, LPDWORD pcchGroups)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardListReaderGroups)
{
mszGroups = NULL;
pcchGroups = 0;
/* FIXME: unicode conversion */
status = g_PCSC.pfnSCardListReaderGroups(hContext, (LPSTR) mszGroups, pcchGroups);
status = PCSC_MapErrorCodeToWinSCard(status);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReaders_Internal(SCARDCONTEXT hContext,
LPCSTR mszGroups, LPSTR mszReaders, LPDWORD pcchReaders)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardListReaders)
{
BOOL pcchReadersWrapAlloc = FALSE;
LPSTR* pMszReaders = (LPSTR*) mszReaders;
mszGroups = NULL; /* mszGroups is not supported by pcsc-lite */
if ((*pcchReaders == SCARD_AUTOALLOCATE) && !g_SCardAutoAllocate)
pcchReadersWrapAlloc = TRUE;
if (pcchReadersWrapAlloc)
{
*pcchReaders = 0;
status = g_PCSC.pfnSCardListReaders(hContext, mszGroups, NULL, pcchReaders);
if (!status)
{
*pMszReaders = calloc(1, *pcchReaders);
if (!*pMszReaders)
return SCARD_E_NO_MEMORY;
status = g_PCSC.pfnSCardListReaders(hContext, mszGroups, *pMszReaders, pcchReaders);
if (status)
free(*pMszReaders);
else
PCSC_AddMemoryBlock(hContext, *pMszReaders);
}
}
else
{
status = g_PCSC.pfnSCardListReaders(hContext, mszGroups, mszReaders, pcchReaders);
}
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReadersA(SCARDCONTEXT hContext,
LPCSTR mszGroups, LPSTR mszReaders, LPDWORD pcchReaders)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardListReaders)
{
char* mszReadersWinSCard = NULL;
LPSTR* pMszReaders = (LPSTR*) mszReaders;
status = PCSC_SCardListReaders_Internal(hContext, mszGroups, mszReaders, pcchReaders);
if (!status)
{
mszReadersWinSCard = PCSC_ConvertReaderNamesToWinSCard(*pMszReaders);
if (mszReadersWinSCard)
{
PCSC_SCardFreeMemory_Internal(hContext, *pMszReaders);
*pMszReaders = mszReadersWinSCard;
*pcchReaders = PCSC_MultiStringLengthA(*pMszReaders) + 2;
PCSC_AddMemoryBlock(hContext, *pMszReaders);
}
}
status = PCSC_MapErrorCodeToWinSCard(status);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReadersW(SCARDCONTEXT hContext,
LPCWSTR mszGroups, LPWSTR mszReaders, LPDWORD pcchReaders)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardListReaders)
{
LPSTR mszGroupsA = NULL;
LPSTR mszReadersA = NULL;
char* mszReadersWinSCard = NULL;
LPSTR* pMszReadersA = &mszReadersA;
mszGroups = NULL; /* mszGroups is not supported by pcsc-lite */
if (mszGroups)
ConvertFromUnicode(CP_UTF8, 0, mszGroups, -1, (char**) &mszGroupsA, 0, NULL, NULL);
status = PCSC_SCardListReaders_Internal(hContext, mszGroupsA, (LPTSTR) &mszReadersA, pcchReaders);
if (!status)
{
mszReadersWinSCard = PCSC_ConvertReaderNamesToWinSCard(mszReadersA);
if (mszReadersWinSCard)
{
PCSC_SCardFreeMemory_Internal(hContext, *pMszReadersA);
*pMszReadersA = mszReadersWinSCard;
*pcchReaders = PCSC_MultiStringLengthA(*pMszReadersA) + 2;
PCSC_AddMemoryBlock(hContext, *pMszReadersA);
}
*pcchReaders = ConvertToUnicode(CP_UTF8, 0, *pMszReadersA, *pcchReaders, (WCHAR**) mszReaders, 0);
PCSC_AddMemoryBlock(hContext, mszReaders);
PCSC_SCardFreeMemory_Internal(hContext, *pMszReadersA);
}
status = PCSC_MapErrorCodeToWinSCard(status);
free(mszGroupsA);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListCardsA(SCARDCONTEXT hContext,
LPCBYTE pbAtr, LPCGUID rgquidInterfaces, DWORD cguidInterfaceCount, CHAR* mszCards, LPDWORD pcchCards)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListCardsW(SCARDCONTEXT hContext,
LPCBYTE pbAtr, LPCGUID rgquidInterfaces, DWORD cguidInterfaceCount, WCHAR* mszCards, LPDWORD pcchCards)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListInterfacesA(SCARDCONTEXT hContext,
LPCSTR szCard, LPGUID pguidInterfaces, LPDWORD pcguidInterfaces)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListInterfacesW(SCARDCONTEXT hContext,
LPCWSTR szCard, LPGUID pguidInterfaces, LPDWORD pcguidInterfaces)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetProviderIdA(SCARDCONTEXT hContext,
LPCSTR szCard, LPGUID pguidProviderId)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetProviderIdW(SCARDCONTEXT hContext,
LPCWSTR szCard, LPGUID pguidProviderId)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetCardTypeProviderNameA(SCARDCONTEXT hContext,
LPCSTR szCardName, DWORD dwProviderId, CHAR* szProvider, LPDWORD pcchProvider)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetCardTypeProviderNameW(SCARDCONTEXT hContext,
LPCWSTR szCardName, DWORD dwProviderId, WCHAR* szProvider, LPDWORD pcchProvider)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIntroduceReaderGroupA(SCARDCONTEXT hContext, LPCSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIntroduceReaderGroupW(SCARDCONTEXT hContext, LPCWSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardForgetReaderGroupA(SCARDCONTEXT hContext, LPCSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardForgetReaderGroupW(SCARDCONTEXT hContext, LPCWSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIntroduceReaderA(SCARDCONTEXT hContext,
LPCSTR szReaderName, LPCSTR szDeviceName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIntroduceReaderW(SCARDCONTEXT hContext,
LPCWSTR szReaderName, LPCWSTR szDeviceName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardForgetReaderA(SCARDCONTEXT hContext, LPCSTR szReaderName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardForgetReaderW(SCARDCONTEXT hContext, LPCWSTR szReaderName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardAddReaderToGroupA(SCARDCONTEXT hContext,
LPCSTR szReaderName, LPCSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardAddReaderToGroupW(SCARDCONTEXT hContext,
LPCWSTR szReaderName, LPCWSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardRemoveReaderFromGroupA(SCARDCONTEXT hContext,
LPCSTR szReaderName, LPCSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardRemoveReaderFromGroupW(SCARDCONTEXT hContext,
LPCWSTR szReaderName, LPCWSTR szGroupName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIntroduceCardTypeA(SCARDCONTEXT hContext,
LPCSTR szCardName, LPCGUID pguidPrimaryProvider, LPCGUID rgguidInterfaces,
DWORD dwInterfaceCount, LPCBYTE pbAtr, LPCBYTE pbAtrMask, DWORD cbAtrLen)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardIntroduceCardTypeW(SCARDCONTEXT hContext,
LPCWSTR szCardName, LPCGUID pguidPrimaryProvider, LPCGUID rgguidInterfaces,
DWORD dwInterfaceCount, LPCBYTE pbAtr, LPCBYTE pbAtrMask, DWORD cbAtrLen)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardSetCardTypeProviderNameA(SCARDCONTEXT hContext,
LPCSTR szCardName, DWORD dwProviderId, LPCSTR szProvider)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardSetCardTypeProviderNameW(SCARDCONTEXT hContext,
LPCWSTR szCardName, DWORD dwProviderId, LPCWSTR szProvider)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardForgetCardTypeA(SCARDCONTEXT hContext, LPCSTR szCardName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardForgetCardTypeW(SCARDCONTEXT hContext, LPCWSTR szCardName)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardFreeMemory_Internal(SCARDCONTEXT hContext, LPCVOID pvMem)
{
LONG status = SCARD_S_SUCCESS;
if (PCSC_RemoveMemoryBlock(hContext, (void*) pvMem))
{
free((void*) pvMem);
status = SCARD_S_SUCCESS;
}
else
{
if (g_PCSC.pfnSCardFreeMemory)
{
status = g_PCSC.pfnSCardFreeMemory(hContext, pvMem);
status = PCSC_MapErrorCodeToWinSCard(status);
}
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardFreeMemory(SCARDCONTEXT hContext, LPCVOID pvMem)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
status = PCSC_SCardFreeMemory_Internal(hContext, pvMem);
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI HANDLE WINAPI PCSC_SCardAccessStartedEvent(void)
{
return 0;
}
WINSCARDAPI void WINAPI PCSC_SCardReleaseStartedEvent(void)
{
}
WINSCARDAPI LONG WINAPI PCSC_SCardLocateCardsA(SCARDCONTEXT hContext,
LPCSTR mszCards, LPSCARD_READERSTATEA rgReaderStates, DWORD cReaders)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardLocateCardsW(SCARDCONTEXT hContext,
LPCWSTR mszCards, LPSCARD_READERSTATEW rgReaderStates, DWORD cReaders)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardLocateCardsByATRA(SCARDCONTEXT hContext,
LPSCARD_ATRMASK rgAtrMasks, DWORD cAtrs, LPSCARD_READERSTATEA rgReaderStates, DWORD cReaders)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardLocateCardsByATRW(SCARDCONTEXT hContext,
LPSCARD_ATRMASK rgAtrMasks, DWORD cAtrs, LPSCARD_READERSTATEW rgReaderStates, DWORD cReaders)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetStatusChange_Internal(SCARDCONTEXT hContext,
DWORD dwTimeout, LPSCARD_READERSTATEA rgReaderStates, DWORD cReaders)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardGetStatusChange)
{
DWORD index;
DWORD dwEventState;
BOOL stateChanged = FALSE;
LPSCARD_READERSTATEA states;
states = (LPSCARD_READERSTATEA) calloc(cReaders, sizeof(SCARD_READERSTATEA));
if (!states)
return SCARD_E_NO_MEMORY;
for (index = 0; index < cReaders; index++)
{
states[index].szReader = PCSC_GetReaderNameFromAlias((char*) rgReaderStates[index].szReader);
if (!states[index].szReader)
states[index].szReader = rgReaderStates[index].szReader;
states[index].pvUserData = rgReaderStates[index].pvUserData;
states[index].dwCurrentState = rgReaderStates[index].dwCurrentState;
states[index].dwEventState = rgReaderStates[index].dwEventState;
states[index].cbAtr = rgReaderStates[index].cbAtr;
CopyMemory(&(states[index].rgbAtr), &(rgReaderStates[index].rgbAtr), 36);
}
/**
* pcsc-lite interprets dwTimeout value 0 as INFINITE, use value 1 as a workaround
*/
status = g_PCSC.pfnSCardGetStatusChange(hContext, dwTimeout ? dwTimeout : 1, states, cReaders);
status = PCSC_MapErrorCodeToWinSCard(status);
for (index = 0; index < cReaders; index++)
{
rgReaderStates[index].pvUserData = states[index].pvUserData;
rgReaderStates[index].dwCurrentState = states[index].dwCurrentState;
rgReaderStates[index].cbAtr = states[index].cbAtr;
CopyMemory(&(rgReaderStates[index].rgbAtr), &(states[index].rgbAtr), 36);
/* pcsc-lite puts an event count in the higher bits of dwEventState */
states[index].dwEventState &= 0xFFFF;
dwEventState = states[index].dwEventState & ~SCARD_STATE_CHANGED;
if (dwEventState != rgReaderStates[index].dwCurrentState)
{
rgReaderStates[index].dwEventState = states[index].dwEventState;
if (dwEventState & SCARD_STATE_PRESENT)
{
if (!(dwEventState & SCARD_STATE_EXCLUSIVE))
rgReaderStates[index].dwEventState |= SCARD_STATE_INUSE;
}
stateChanged = TRUE;
}
else
{
rgReaderStates[index].dwEventState = dwEventState;
}
if (rgReaderStates[index].dwCurrentState & SCARD_STATE_IGNORE)
rgReaderStates[index].dwEventState = SCARD_STATE_IGNORE;
}
if ((status == SCARD_S_SUCCESS) && !stateChanged)
status = SCARD_E_TIMEOUT;
else if ((status == SCARD_E_TIMEOUT) && stateChanged)
return SCARD_S_SUCCESS;
free(states);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetStatusChangeA(SCARDCONTEXT hContext,
DWORD dwTimeout, LPSCARD_READERSTATEA rgReaderStates, DWORD cReaders)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardGetStatusChange)
{
status = PCSC_SCardGetStatusChange_Internal(hContext, dwTimeout, rgReaderStates, cReaders);
status = PCSC_MapErrorCodeToWinSCard(status);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetStatusChangeW(SCARDCONTEXT hContext,
DWORD dwTimeout, LPSCARD_READERSTATEW rgReaderStates, DWORD cReaders)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardGetStatusChange)
{
DWORD index;
LPSCARD_READERSTATEA states;
states = (LPSCARD_READERSTATEA) calloc(cReaders, sizeof(SCARD_READERSTATEA));
if (!states)
{
PCSC_UnlockCardContext(hContext);
return SCARD_E_NO_MEMORY;
}
for (index = 0; index < cReaders; index++)
{
states[index].szReader = NULL;
ConvertFromUnicode(CP_UTF8, 0, rgReaderStates[index].szReader, -1,
(char**) &states[index].szReader, 0, NULL, NULL);
states[index].pvUserData = rgReaderStates[index].pvUserData;
states[index].dwCurrentState = rgReaderStates[index].dwCurrentState;
states[index].dwEventState = rgReaderStates[index].dwEventState;
states[index].cbAtr = rgReaderStates[index].cbAtr;
CopyMemory(&(states[index].rgbAtr), &(rgReaderStates[index].rgbAtr), 36);
}
status = PCSC_SCardGetStatusChange_Internal(hContext, dwTimeout, states, cReaders);
status = PCSC_MapErrorCodeToWinSCard(status);
for (index = 0; index < cReaders; index++)
{
free((void*) states[index].szReader);
rgReaderStates[index].pvUserData = states[index].pvUserData;
rgReaderStates[index].dwCurrentState = states[index].dwCurrentState;
rgReaderStates[index].dwEventState = states[index].dwEventState;
rgReaderStates[index].cbAtr = states[index].cbAtr;
CopyMemory(&(rgReaderStates[index].rgbAtr), &(states[index].rgbAtr), 36);
}
free(states);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardCancel(SCARDCONTEXT hContext)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardCancel)
{
status = g_PCSC.pfnSCardCancel(hContext);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardConnect_Internal(SCARDCONTEXT hContext,
LPCSTR szReader, DWORD dwShareMode, DWORD dwPreferredProtocols,
LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardConnect)
{
char* szReaderPCSC;
szReaderPCSC = PCSC_GetReaderNameFromAlias((char*) szReader);
if (!szReaderPCSC)
szReaderPCSC = (char*) szReader;
dwPreferredProtocols = PCSC_ConvertProtocolsFromWinSCard(dwPreferredProtocols);
status = g_PCSC.pfnSCardConnect(hContext, szReaderPCSC,
dwShareMode, dwPreferredProtocols, phCard, pdwActiveProtocol);
status = PCSC_MapErrorCodeToWinSCard(status);
if (status == SCARD_S_SUCCESS)
{
PCSC_AddCardHandle(hContext, *phCard);
*pdwActiveProtocol = PCSC_ConvertProtocolsToWinSCard(*pdwActiveProtocol);
}
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardConnectA(SCARDCONTEXT hContext,
LPCSTR szReader, DWORD dwShareMode, DWORD dwPreferredProtocols,
LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardConnect)
{
status = PCSC_SCardConnect_Internal(hContext, szReader, dwShareMode,
dwPreferredProtocols, phCard, pdwActiveProtocol);
status = PCSC_MapErrorCodeToWinSCard(status);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardConnectW(SCARDCONTEXT hContext,
LPCWSTR szReader, DWORD dwShareMode, DWORD dwPreferredProtocols,
LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol)
{
LONG status = SCARD_S_SUCCESS;
PCSC_LockCardContext(hContext);
if (g_PCSC.pfnSCardConnect)
{
LONG status;
LPSTR szReaderA = NULL;
if (szReader)
ConvertFromUnicode(CP_UTF8, 0, szReader, -1, &szReaderA, 0, NULL, NULL);
status = PCSC_SCardConnect_Internal(hContext, szReaderA, dwShareMode,
dwPreferredProtocols, phCard, pdwActiveProtocol);
status = PCSC_MapErrorCodeToWinSCard(status);
free(szReaderA);
}
PCSC_UnlockCardContext(hContext);
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardReconnect(SCARDHANDLE hCard,
DWORD dwShareMode, DWORD dwPreferredProtocols, DWORD dwInitialization, LPDWORD pdwActiveProtocol)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardReconnect)
{
dwPreferredProtocols = PCSC_ConvertProtocolsFromWinSCard(dwPreferredProtocols);
status = g_PCSC.pfnSCardReconnect(hCard, dwShareMode,
dwPreferredProtocols, dwInitialization, pdwActiveProtocol);
status = PCSC_MapErrorCodeToWinSCard(status);
*pdwActiveProtocol = PCSC_ConvertProtocolsToWinSCard(*pdwActiveProtocol);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardDisconnect)
{
status = g_PCSC.pfnSCardDisconnect(hCard, dwDisposition);
status = PCSC_MapErrorCodeToWinSCard(status);
if (status == SCARD_S_SUCCESS)
PCSC_RemoveCardHandle(hCard);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardBeginTransaction(SCARDHANDLE hCard)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardBeginTransaction)
{
status = g_PCSC.pfnSCardBeginTransaction(hCard);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardEndTransaction)
{
status = g_PCSC.pfnSCardEndTransaction(hCard, dwDisposition);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardCancelTransaction(SCARDHANDLE hCard)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardState(SCARDHANDLE hCard,
LPDWORD pdwState, LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardStatus)
{
SCARDCONTEXT hContext = 0;
LPSTR mszReaderNames = NULL;
DWORD cchReaderLen = SCARD_AUTOALLOCATE;
status = g_PCSC.pfnSCardStatus(hCard, (LPSTR) &mszReaderNames, &cchReaderLen,
pdwState, pdwProtocol, pbAtr, pcbAtrLen);
status = PCSC_MapErrorCodeToWinSCard(status);
if (mszReaderNames)
{
hContext = PCSC_GetCardContextFromHandle(hCard);
PCSC_SCardFreeMemory_Internal(hContext, mszReaderNames);
}
*pdwProtocol = PCSC_ConvertProtocolsToWinSCard(*pdwProtocol);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardStatus_Internal(SCARDHANDLE hCard,
LPSTR mszReaderNames, LPDWORD pcchReaderLen, LPDWORD pdwState,
LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardStatus)
{
SCARDCONTEXT hContext;
char* mszReaderNamesPCSC = NULL;
BOOL pcbAtrLenWrapAlloc = FALSE;
BOOL pcchReaderLenWrapAlloc = FALSE;
LPBYTE* pPbAtr = (LPBYTE*) pbAtr;
LPSTR* pMszReaderNames = (LPSTR*) mszReaderNames;
hContext = PCSC_GetCardContextFromHandle(hCard);
if ((*pcbAtrLen == SCARD_AUTOALLOCATE) && !g_SCardAutoAllocate)
pcbAtrLenWrapAlloc = TRUE;
if ((*pcchReaderLen == SCARD_AUTOALLOCATE) && !g_SCardAutoAllocate)
pcchReaderLenWrapAlloc = TRUE;
if (pcbAtrLenWrapAlloc || pcchReaderLenWrapAlloc)
{
if (pcbAtrLenWrapAlloc)
*pcbAtrLen = 0;
if (pcchReaderLenWrapAlloc)
*pcchReaderLen = 0;
status = g_PCSC.pfnSCardStatus(hCard,
mszReaderNames, pcchReaderLen,
pdwState, pdwProtocol, (pcchReaderLenWrapAlloc) ? NULL : pbAtr, pcbAtrLen);
if (!status)
{
if (pcbAtrLenWrapAlloc)
{
*pPbAtr = (BYTE*) calloc(1, *pcbAtrLen);
if (!*pPbAtr)
return SCARD_E_NO_MEMORY;
}
if (pcchReaderLenWrapAlloc)
{
*pMszReaderNames = (LPSTR) calloc(1, *pcchReaderLen);
if (!*pMszReaderNames)
return SCARD_E_NO_MEMORY;
}
status = g_PCSC.pfnSCardStatus(hCard,
(pcchReaderLenWrapAlloc) ? *pMszReaderNames : mszReaderNames, pcchReaderLen,
pdwState, pdwProtocol, (pcbAtrLenWrapAlloc) ? *pPbAtr : pbAtr, pcbAtrLen);
if (status)
{
if (pcbAtrLenWrapAlloc)
free(*pPbAtr);
if (pcchReaderLenWrapAlloc)
free(*pMszReaderNames);
}
else
{
if (pcbAtrLenWrapAlloc)
PCSC_AddMemoryBlock(hContext, *pPbAtr);
if (pcchReaderLenWrapAlloc)
PCSC_AddMemoryBlock(hContext, *pMszReaderNames);
}
}
}
else
{
status = g_PCSC.pfnSCardStatus(hCard, mszReaderNames, pcchReaderLen,
pdwState, pdwProtocol, pbAtr, pcbAtrLen);
}
status = PCSC_MapErrorCodeToWinSCard(status);
mszReaderNamesPCSC = PCSC_ConvertReaderNamesToWinSCard(*pMszReaderNames);
if (mszReaderNamesPCSC)
{
PCSC_SCardFreeMemory_Internal(hContext, *pMszReaderNames);
*pMszReaderNames = mszReaderNamesPCSC;
*pcchReaderLen = PCSC_MultiStringLengthA(*pMszReaderNames) + 2;
PCSC_AddMemoryBlock(hContext, *pMszReaderNames);
}
*pdwState &= 0xFFFF;
*pdwState = PCSC_ConvertCardStateToWinSCard(*pdwState, status);
*pdwProtocol = PCSC_ConvertProtocolsToWinSCard(*pdwProtocol);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardStatusA(SCARDHANDLE hCard,
LPSTR mszReaderNames, LPDWORD pcchReaderLen, LPDWORD pdwState,
LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardStatus)
{
status = PCSC_SCardStatus_Internal(hCard, mszReaderNames, pcchReaderLen, pdwState, pdwProtocol, pbAtr, pcbAtrLen);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardStatusW(SCARDHANDLE hCard,
LPWSTR mszReaderNames, LPDWORD pcchReaderLen, LPDWORD pdwState,
LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardStatus)
{
SCARDCONTEXT hContext = 0;
LPSTR mszReaderNamesA = NULL;
hContext = PCSC_GetCardContextFromHandle(hCard);
status = PCSC_SCardStatus_Internal(hCard, (LPSTR) &mszReaderNamesA, pcchReaderLen, pdwState, pdwProtocol, pbAtr, pcbAtrLen);
if (mszReaderNamesA)
{
*pcchReaderLen = ConvertToUnicode(CP_UTF8, 0, mszReaderNamesA, *pcchReaderLen, (WCHAR**) mszReaderNames, 0);
PCSC_AddMemoryBlock(hContext, mszReaderNames);
PCSC_SCardFreeMemory_Internal(hContext, mszReaderNamesA);
}
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardTransmit(SCARDHANDLE hCard,
LPCSCARD_IO_REQUEST pioSendPci, LPCBYTE pbSendBuffer, DWORD cbSendLength,
LPSCARD_IO_REQUEST pioRecvPci, LPBYTE pbRecvBuffer, LPDWORD pcbRecvLength)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardTransmit)
{
if (!pioSendPci)
{
DWORD dwState = 0;
DWORD cbAtrLen = 0;
DWORD dwProtocol = 0;
DWORD cchReaderLen = 0;
/**
* pcsc-lite cannot have a null pioSendPci parameter, unlike WinSCard.
* Query the current protocol and use default SCARD_IO_REQUEST for it.
*/
status = SCardStatusA(hCard, NULL, &cchReaderLen, &dwState, &dwProtocol, NULL, &cbAtrLen);
if (status == SCARD_S_SUCCESS)
{
if (dwProtocol == SCARD_PROTOCOL_T0)
pioSendPci = SCARD_PCI_T0;
else if (dwProtocol == SCARD_PROTOCOL_T1)
pioSendPci = SCARD_PCI_T1;
else if (dwProtocol == SCARD_PROTOCOL_RAW)
pioSendPci = SCARD_PCI_RAW;
}
}
status = g_PCSC.pfnSCardTransmit(hCard, pioSendPci, pbSendBuffer,
cbSendLength, pioRecvPci, pbRecvBuffer, pcbRecvLength);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetTransmitCount(SCARDHANDLE hCard, LPDWORD pcTransmitCount)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardControl(SCARDHANDLE hCard,
DWORD dwControlCode, LPCVOID lpInBuffer, DWORD cbInBufferSize,
LPVOID lpOutBuffer, DWORD cbOutBufferSize, LPDWORD lpBytesReturned)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardControl)
{
status = g_PCSC.pfnSCardControl(hCard,
dwControlCode, lpInBuffer, cbInBufferSize,
lpOutBuffer, cbOutBufferSize, lpBytesReturned);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetAttrib_Internal(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr, LPDWORD pcbAttrLen)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardGetAttrib)
{
SCARDCONTEXT hContext = 0;
BOOL pcbAttrLenWrapAlloc = FALSE;
LPBYTE* pPbAttr = (LPBYTE*) pbAttr;
if ((*pcbAttrLen == SCARD_AUTOALLOCATE) && !g_SCardAutoAllocate)
pcbAttrLenWrapAlloc = TRUE;
if (pcbAttrLenWrapAlloc)
{
*pcbAttrLen = 0;
status = g_PCSC.pfnSCardGetAttrib(hCard, dwAttrId, NULL, pcbAttrLen);
if (!status)
{
*pPbAttr = (BYTE*) calloc(1, *pcbAttrLen);
if (!*pPbAttr)
return SCARD_E_NO_MEMORY;
status = g_PCSC.pfnSCardGetAttrib(hCard, dwAttrId, *pPbAttr, pcbAttrLen);
if (status)
{
free(*pPbAttr);
}
else
{
hContext = PCSC_GetCardContextFromHandle(hCard);
PCSC_AddMemoryBlock(hContext, *pPbAttr);
}
}
}
else
{
status = g_PCSC.pfnSCardGetAttrib(hCard, dwAttrId, pbAttr, pcbAttrLen);
}
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr, LPDWORD pcbAttrLen)
{
DWORD cbAttrLen;
SCARDCONTEXT hContext;
BOOL attrAutoAlloc = FALSE;
LONG status = SCARD_S_SUCCESS;
LPBYTE* pPbAttr = (LPBYTE*) pbAttr;
cbAttrLen = *pcbAttrLen;
if (*pcbAttrLen == SCARD_AUTOALLOCATE)
attrAutoAlloc = TRUE;
hContext = PCSC_GetCardContextFromHandle(hCard);
status = PCSC_SCardGetAttrib_Internal(hCard, dwAttrId, pbAttr, pcbAttrLen);
if (status == SCARD_S_SUCCESS)
{
if (dwAttrId == SCARD_ATTR_VENDOR_NAME)
{
/**
* pcsc-lite adds a null terminator to the vendor name,
* while WinSCard doesn't. Strip the null terminator.
*/
if (attrAutoAlloc)
*pcbAttrLen = strlen((char*) *pPbAttr);
else
*pcbAttrLen = strlen((char*) pbAttr);
}
}
else if (status == SCARD_E_UNSUPPORTED_FEATURE)
{
if (dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_A)
{
WCHAR* pbAttrW = NULL;
*pcbAttrLen = SCARD_AUTOALLOCATE;
status = PCSC_SCardGetAttrib_Internal(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME_W,
(LPBYTE) &pbAttrW, pcbAttrLen);
if (status)
{
int length;
char* pbAttrA = NULL;
length = ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) pbAttrW,
*pcbAttrLen, (char**) &pbAttrA, 0, NULL, NULL);
PCSC_SCardFreeMemory_Internal(hContext, pbAttrW);
if (attrAutoAlloc)
{
PCSC_AddMemoryBlock(hContext, pbAttrA);
*pPbAttr = (BYTE*) pbAttrA;
*pcbAttrLen = length;
}
else
{
if (length > cbAttrLen)
{
free(pbAttrA);
return SCARD_E_INSUFFICIENT_BUFFER;
}
else
{
CopyMemory(pbAttr, (BYTE*) pbAttrA, length);
*pcbAttrLen = length;
}
}
}
}
else if (dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_W)
{
char* pbAttrA = NULL;
*pcbAttrLen = SCARD_AUTOALLOCATE;
status = PCSC_SCardGetAttrib_Internal(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME_A,
(LPBYTE) &pbAttrA, pcbAttrLen);
if (status)
{
int length;
WCHAR* pbAttrW = NULL;
length = ConvertToUnicode(CP_UTF8, 0, (char*) pbAttr, *pcbAttrLen, &pbAttrW, 0);
PCSC_SCardFreeMemory_Internal(hContext, pbAttrA);
if (attrAutoAlloc)
{
PCSC_AddMemoryBlock(hContext, pbAttrW);
*pPbAttr = (BYTE*) pbAttrW;
*pcbAttrLen = length;
}
else
{
if (length > cbAttrLen)
{
free(pbAttrW);
return SCARD_E_INSUFFICIENT_BUFFER;
}
else
{
CopyMemory(pbAttr, (BYTE*) pbAttrW, length);
*pcbAttrLen = length;
}
}
}
}
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardSetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPCBYTE pbAttr, DWORD cbAttrLen)
{
LONG status = SCARD_S_SUCCESS;
if (g_PCSC.pfnSCardSetAttrib)
{
status = g_PCSC.pfnSCardSetAttrib(hCard, dwAttrId, pbAttr, cbAttrLen);
status = PCSC_MapErrorCodeToWinSCard(status);
}
return status;
}
WINSCARDAPI LONG WINAPI PCSC_SCardUIDlgSelectCardA(LPOPENCARDNAMEA_EX pDlgStruc)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardUIDlgSelectCardW(LPOPENCARDNAMEW_EX pDlgStruc)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_GetOpenCardNameA(LPOPENCARDNAMEA pDlgStruc)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_GetOpenCardNameW(LPOPENCARDNAMEW pDlgStruc)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardDlgExtendedError(void)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardReadCacheA(SCARDCONTEXT hContext,
UUID* CardIdentifier, DWORD FreshnessCounter, LPSTR LookupName, PBYTE Data, DWORD* DataLen)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardReadCacheW(SCARDCONTEXT hContext,
UUID* CardIdentifier, DWORD FreshnessCounter, LPWSTR LookupName, PBYTE Data, DWORD* DataLen)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardWriteCacheA(SCARDCONTEXT hContext,
UUID* CardIdentifier, DWORD FreshnessCounter, LPSTR LookupName, PBYTE Data, DWORD DataLen)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardWriteCacheW(SCARDCONTEXT hContext,
UUID* CardIdentifier, DWORD FreshnessCounter, LPWSTR LookupName, PBYTE Data, DWORD DataLen)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetReaderIconA(SCARDCONTEXT hContext,
LPCSTR szReaderName, LPBYTE pbIcon, LPDWORD pcbIcon)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetReaderIconW(SCARDCONTEXT hContext,
LPCWSTR szReaderName, LPBYTE pbIcon, LPDWORD pcbIcon)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetDeviceTypeIdA(SCARDCONTEXT hContext, LPCSTR szReaderName, LPDWORD pdwDeviceTypeId)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetDeviceTypeIdW(SCARDCONTEXT hContext, LPCWSTR szReaderName, LPDWORD pdwDeviceTypeId)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetReaderDeviceInstanceIdA(SCARDCONTEXT hContext,
LPCSTR szReaderName, LPSTR szDeviceInstanceId, LPDWORD pcchDeviceInstanceId)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardGetReaderDeviceInstanceIdW(SCARDCONTEXT hContext,
LPCWSTR szReaderName, LPWSTR szDeviceInstanceId, LPDWORD pcchDeviceInstanceId)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReadersWithDeviceInstanceIdA(SCARDCONTEXT hContext,
LPCSTR szDeviceInstanceId, LPSTR mszReaders, LPDWORD pcchReaders)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardListReadersWithDeviceInstanceIdW(SCARDCONTEXT hContext,
LPCWSTR szDeviceInstanceId, LPWSTR mszReaders, LPDWORD pcchReaders)
{
return 0;
}
WINSCARDAPI LONG WINAPI PCSC_SCardAudit(SCARDCONTEXT hContext, DWORD dwEvent)
{
return 0;
}
SCardApiFunctionTable PCSC_SCardApiFunctionTable =
{
0, /* dwVersion */
0, /* dwFlags */
PCSC_SCardEstablishContext, /* SCardEstablishContext */
PCSC_SCardReleaseContext, /* SCardReleaseContext */
PCSC_SCardIsValidContext, /* SCardIsValidContext */
PCSC_SCardListReaderGroupsA, /* SCardListReaderGroupsA */
PCSC_SCardListReaderGroupsW, /* SCardListReaderGroupsW */
PCSC_SCardListReadersA, /* SCardListReadersA */
PCSC_SCardListReadersW, /* SCardListReadersW */
PCSC_SCardListCardsA, /* SCardListCardsA */
PCSC_SCardListCardsW, /* SCardListCardsW */
PCSC_SCardListInterfacesA, /* SCardListInterfacesA */
PCSC_SCardListInterfacesW, /* SCardListInterfacesW */
PCSC_SCardGetProviderIdA, /* SCardGetProviderIdA */
PCSC_SCardGetProviderIdW, /* SCardGetProviderIdW */
PCSC_SCardGetCardTypeProviderNameA, /* SCardGetCardTypeProviderNameA */
PCSC_SCardGetCardTypeProviderNameW, /* SCardGetCardTypeProviderNameW */
PCSC_SCardIntroduceReaderGroupA, /* SCardIntroduceReaderGroupA */
PCSC_SCardIntroduceReaderGroupW, /* SCardIntroduceReaderGroupW */
PCSC_SCardForgetReaderGroupA, /* SCardForgetReaderGroupA */
PCSC_SCardForgetReaderGroupW, /* SCardForgetReaderGroupW */
PCSC_SCardIntroduceReaderA, /* SCardIntroduceReaderA */
PCSC_SCardIntroduceReaderW, /* SCardIntroduceReaderW */
PCSC_SCardForgetReaderA, /* SCardForgetReaderA */
PCSC_SCardForgetReaderW, /* SCardForgetReaderW */
PCSC_SCardAddReaderToGroupA, /* SCardAddReaderToGroupA */
PCSC_SCardAddReaderToGroupW, /* SCardAddReaderToGroupW */
PCSC_SCardRemoveReaderFromGroupA, /* SCardRemoveReaderFromGroupA */
PCSC_SCardRemoveReaderFromGroupW, /* SCardRemoveReaderFromGroupW */
PCSC_SCardIntroduceCardTypeA, /* SCardIntroduceCardTypeA */
PCSC_SCardIntroduceCardTypeW, /* SCardIntroduceCardTypeW */
PCSC_SCardSetCardTypeProviderNameA, /* SCardSetCardTypeProviderNameA */
PCSC_SCardSetCardTypeProviderNameW, /* SCardSetCardTypeProviderNameW */
PCSC_SCardForgetCardTypeA, /* SCardForgetCardTypeA */
PCSC_SCardForgetCardTypeW, /* SCardForgetCardTypeW */
PCSC_SCardFreeMemory, /* SCardFreeMemory */
PCSC_SCardAccessStartedEvent, /* SCardAccessStartedEvent */
PCSC_SCardReleaseStartedEvent, /* SCardReleaseStartedEvent */
PCSC_SCardLocateCardsA, /* SCardLocateCardsA */
PCSC_SCardLocateCardsW, /* SCardLocateCardsW */
PCSC_SCardLocateCardsByATRA, /* SCardLocateCardsByATRA */
PCSC_SCardLocateCardsByATRW, /* SCardLocateCardsByATRW */
PCSC_SCardGetStatusChangeA, /* SCardGetStatusChangeA */
PCSC_SCardGetStatusChangeW, /* SCardGetStatusChangeW */
PCSC_SCardCancel, /* SCardCancel */
PCSC_SCardConnectA, /* SCardConnectA */
PCSC_SCardConnectW, /* SCardConnectW */
PCSC_SCardReconnect, /* SCardReconnect */
PCSC_SCardDisconnect, /* SCardDisconnect */
PCSC_SCardBeginTransaction, /* SCardBeginTransaction */
PCSC_SCardEndTransaction, /* SCardEndTransaction */
PCSC_SCardCancelTransaction, /* SCardCancelTransaction */
PCSC_SCardState, /* SCardState */
PCSC_SCardStatusA, /* SCardStatusA */
PCSC_SCardStatusW, /* SCardStatusW */
PCSC_SCardTransmit, /* SCardTransmit */
PCSC_SCardGetTransmitCount, /* SCardGetTransmitCount */
PCSC_SCardControl, /* SCardControl */
PCSC_SCardGetAttrib, /* SCardGetAttrib */
PCSC_SCardSetAttrib, /* SCardSetAttrib */
PCSC_SCardUIDlgSelectCardA, /* SCardUIDlgSelectCardA */
PCSC_SCardUIDlgSelectCardW, /* SCardUIDlgSelectCardW */
PCSC_GetOpenCardNameA, /* GetOpenCardNameA */
PCSC_GetOpenCardNameW, /* GetOpenCardNameW */
PCSC_SCardDlgExtendedError, /* SCardDlgExtendedError */
PCSC_SCardReadCacheA, /* SCardReadCacheA */
PCSC_SCardReadCacheW, /* SCardReadCacheW */
PCSC_SCardWriteCacheA, /* SCardWriteCacheA */
PCSC_SCardWriteCacheW, /* SCardWriteCacheW */
PCSC_SCardGetReaderIconA, /* SCardGetReaderIconA */
PCSC_SCardGetReaderIconW, /* SCardGetReaderIconW */
PCSC_SCardGetDeviceTypeIdA, /* SCardGetDeviceTypeIdA */
PCSC_SCardGetDeviceTypeIdW, /* SCardGetDeviceTypeIdW */
PCSC_SCardGetReaderDeviceInstanceIdA, /* SCardGetReaderDeviceInstanceIdA */
PCSC_SCardGetReaderDeviceInstanceIdW, /* SCardGetReaderDeviceInstanceIdW */
PCSC_SCardListReadersWithDeviceInstanceIdA, /* SCardListReadersWithDeviceInstanceIdA */
PCSC_SCardListReadersWithDeviceInstanceIdW, /* SCardListReadersWithDeviceInstanceIdW */
PCSC_SCardAudit /* SCardAudit */
};
PSCardApiFunctionTable PCSC_GetSCardApiFunctionTable(void)
{
return &PCSC_SCardApiFunctionTable;
}
extern PCSCFunctionTable g_PCSC_Link;
extern int PCSC_InitializeSCardApi_Link(void);
int PCSC_InitializeSCardApi(void)
{
#if 0
if (PCSC_InitializeSCardApi_Link() >= 0)
{
g_PCSC.pfnSCardEstablishContext = g_PCSC_Link.pfnSCardEstablishContext;
g_PCSC.pfnSCardReleaseContext = g_PCSC_Link.pfnSCardReleaseContext;
g_PCSC.pfnSCardIsValidContext = g_PCSC_Link.pfnSCardIsValidContext;
g_PCSC.pfnSCardConnect = g_PCSC_Link.pfnSCardConnect;
g_PCSC.pfnSCardReconnect = g_PCSC_Link.pfnSCardReconnect;
g_PCSC.pfnSCardDisconnect = g_PCSC_Link.pfnSCardDisconnect;
g_PCSC.pfnSCardBeginTransaction = g_PCSC_Link.pfnSCardBeginTransaction;
g_PCSC.pfnSCardEndTransaction = g_PCSC_Link.pfnSCardEndTransaction;
g_PCSC.pfnSCardStatus = g_PCSC_Link.pfnSCardStatus;
g_PCSC.pfnSCardGetStatusChange = g_PCSC_Link.pfnSCardGetStatusChange;
g_PCSC.pfnSCardControl = g_PCSC_Link.pfnSCardControl;
g_PCSC.pfnSCardTransmit = g_PCSC_Link.pfnSCardTransmit;
g_PCSC.pfnSCardListReaderGroups = g_PCSC_Link.pfnSCardListReaderGroups;
g_PCSC.pfnSCardListReaders = g_PCSC_Link.pfnSCardListReaders;
g_PCSC.pfnSCardFreeMemory = g_PCSC_Link.pfnSCardFreeMemory;
g_PCSC.pfnSCardCancel = g_PCSC_Link.pfnSCardCancel;
g_PCSC.pfnSCardGetAttrib = g_PCSC_Link.pfnSCardGetAttrib;
g_PCSC.pfnSCardSetAttrib = g_PCSC_Link.pfnSCardSetAttrib;
return 1;
}
#endif
#ifdef __MACOSX__
g_PCSCModule = LoadLibraryA("/System/Library/Frameworks/PCSC.framework/PCSC");
#else
g_PCSCModule = LoadLibraryA("libpcsclite.so");
#endif
if (!g_PCSCModule)
return -1;
g_PCSC.pfnSCardEstablishContext = (void*) GetProcAddress(g_PCSCModule, "SCardEstablishContext");
g_PCSC.pfnSCardReleaseContext = (void*) GetProcAddress(g_PCSCModule, "SCardReleaseContext");
g_PCSC.pfnSCardIsValidContext = (void*) GetProcAddress(g_PCSCModule, "SCardIsValidContext");
g_PCSC.pfnSCardConnect = (void*) GetProcAddress(g_PCSCModule, "SCardConnect");
g_PCSC.pfnSCardReconnect = (void*) GetProcAddress(g_PCSCModule, "SCardReconnect");
g_PCSC.pfnSCardDisconnect = (void*) GetProcAddress(g_PCSCModule, "SCardDisconnect");
g_PCSC.pfnSCardBeginTransaction = (void*) GetProcAddress(g_PCSCModule, "SCardBeginTransaction");
g_PCSC.pfnSCardEndTransaction = (void*) GetProcAddress(g_PCSCModule, "SCardEndTransaction");
g_PCSC.pfnSCardStatus = (void*) GetProcAddress(g_PCSCModule, "SCardStatus");
g_PCSC.pfnSCardGetStatusChange = (void*) GetProcAddress(g_PCSCModule, "SCardGetStatusChange");
g_PCSC.pfnSCardControl = (void*) GetProcAddress(g_PCSCModule, "SCardControl");
g_PCSC.pfnSCardTransmit = (void*) GetProcAddress(g_PCSCModule, "SCardTransmit");
g_PCSC.pfnSCardListReaderGroups = (void*) GetProcAddress(g_PCSCModule, "SCardListReaderGroups");
g_PCSC.pfnSCardListReaders = (void*) GetProcAddress(g_PCSCModule, "SCardListReaders");
g_PCSC.pfnSCardCancel = (void*) GetProcAddress(g_PCSCModule, "SCardCancel");
g_PCSC.pfnSCardGetAttrib = (void*) GetProcAddress(g_PCSCModule, "SCardGetAttrib");
g_PCSC.pfnSCardSetAttrib = (void*) GetProcAddress(g_PCSCModule, "SCardSetAttrib");
g_PCSC.pfnSCardFreeMemory = NULL;
#ifndef __MACOSX__
g_PCSC.pfnSCardFreeMemory = (void*) GetProcAddress(g_PCSCModule, "SCardFreeMemory");
#endif
if (g_PCSC.pfnSCardFreeMemory)
g_SCardAutoAllocate = TRUE;
#ifdef DISABLE_PCSC_SCARD_AUTOALLOCATE
g_PCSC.pfnSCardFreeMemory = NULL;
g_SCardAutoAllocate = FALSE;
#endif
return 1;
}