diff options
Diffstat (limited to '')
| -rw-r--r-- | winpr/libwinpr/smartcard/smartcard_pcsc.c | 3357 |
1 files changed, 3357 insertions, 0 deletions
diff --git a/winpr/libwinpr/smartcard/smartcard_pcsc.c b/winpr/libwinpr/smartcard/smartcard_pcsc.c new file mode 100644 index 0000000..fb04d56 --- /dev/null +++ b/winpr/libwinpr/smartcard/smartcard_pcsc.c @@ -0,0 +1,3357 @@ +/** + * WinPR: Windows Portable Runtime + * Smart Card API + * + * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com> + * Copyright 2020 Armin Novak <armin.novak@thincast.com> + * Copyright 2020 Thincast Technologies GmbH + * + * 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. + */ + +#include <winpr/config.h> + +#ifndef _WIN32 + +#ifdef __APPLE__ +#include <sys/types.h> +#include <sys/param.h> +#include <sys/sysctl.h> +#include <string.h> +#include <ctype.h> +#include <errno.h> +#endif + +#include <stdio.h> +#include <stdlib.h> + +#include <winpr/crt.h> +#include <winpr/assert.h> +#include <winpr/synch.h> +#include <winpr/library.h> +#include <winpr/smartcard.h> +#include <winpr/collections.h> +#include <winpr/environment.h> + +#include "smartcard_pcsc.h" + +#include "../log.h" +#define TAG WINPR_TAG("smartcard") + +#define WINSCARD_LOAD_PROC_EX(module, pcsc, _fname, _name, ...) \ + do \ + { \ + WINPR_PRAGMA_DIAG_PUSH \ + WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC \ + pcsc.pfn##_fname = (fnPCSC##_fname)GetProcAddress(module, #_name); \ + WINPR_PRAGMA_DIAG_POP \ + } while (0) + +#define WINSCARD_LOAD_PROC(module, pcsc, _name, ...) \ + WINSCARD_LOAD_PROC_EX(module, pcsc, _name, _name, ##__VA_ARGS__) + +/** + * PC/SC transactions: + * http://developersblog.wwpass.com/?p=180 + */ + +/** + * Smart Card Logon on Windows Vista: + * http://blogs.msdn.com/b/shivaram/archive/2007/02/26/smart-card-logon-on-windows-vista.aspx + */ + +/** + * The Smart Card Cryptographic Service Provider Cookbook: + * http://msdn.microsoft.com/en-us/library/ms953432.aspx + * + * SCARDCONTEXT + * + * The context is a communication channel with the smart card resource manager and + * all calls to the resource manager must go through this link. + * + * All functions that take a context as a parameter or a card handle as parameter, + * which is indirectly associated with a particular context, may be blocking calls. + * Examples of these are SCardGetStatusChange and SCardBeginTransaction, which takes + * a card handle as a parameter. If such a function blocks then all operations wanting + * to use the context are blocked as well. So, it is recommended that a CSP using + * monitoring establishes at least two contexts with the resource manager; one for + * monitoring (with SCardGetStatusChange) and one for other operations. + * + * If multiple cards are present, it is recommended that a separate context or pair + * of contexts be established for each card to prevent operations on one card from + * blocking operations on another. + * + * Example one + * + * The example below shows what can happen if a CSP using SCardGetStatusChange for + * monitoring does not establish two contexts with the resource manager. + * The context becomes unusable until SCardGetStatusChange unblocks. + * + * In this example, there is one process running called P1. + * P1 calls SCardEstablishContext, which returns the context hCtx. + * P1 calls SCardConnect (with the hCtx context) which returns a handle to the card, hCard. + * P1 calls SCardGetStatusChange (with the hCtx context) which blocks because + * there are no status changes to report. + * Until the thread running SCardGetStatusChange unblocks, another thread in P1 trying to + * perform an operation using the context hCtx (or the card hCard) will also be blocked. + * + * Example two + * + * The example below shows how transaction control ensures that operations meant to be + * performed without interruption can do so safely within a transaction. + * + * In this example, there are two different processes running; P1 and P2. + * P1 calls SCardEstablishContext, which returns the context hCtx1. + * P2 calls SCardEstablishContext, which returns the context hCtx2. + * P1 calls SCardConnect (with the hCtx1 context) which returns a handle to the card, hCard1. + * P2 calls SCardConnect (with the hCtx2 context) which returns a handle to the same card, hCard2. + * P1 calls SCardBeginTransaction (with the hCard 1 context). + * Until P1 calls SCardEndTransaction (with the hCard1 context), + * any operation using hCard2 will be blocked. + * Once an operation using hCard2 is blocked and until it's returning, + * any operation using hCtx2 (and hCard2) will also be blocked. + */ + +//#define DISABLE_PCSC_SCARD_AUTOALLOCATE +#include "smartcard_pcsc.h" + +#define PCSC_SCARD_PCI_T0 (&g_PCSC_rgSCardT0Pci) +#define PCSC_SCARD_PCI_T1 (&g_PCSC_rgSCardT1Pci) +#define PCSC_SCARD_PCI_RAW (&g_PCSC_rgSCardRawPci) + +typedef PCSC_LONG (*fnPCSCSCardEstablishContext)(PCSC_DWORD dwScope, LPCVOID pvReserved1, + LPCVOID pvReserved2, LPSCARDCONTEXT phContext); +typedef PCSC_LONG (*fnPCSCSCardReleaseContext)(SCARDCONTEXT hContext); +typedef PCSC_LONG (*fnPCSCSCardIsValidContext)(SCARDCONTEXT hContext); +typedef PCSC_LONG (*fnPCSCSCardConnect)(SCARDCONTEXT hContext, LPCSTR szReader, + PCSC_DWORD dwShareMode, PCSC_DWORD dwPreferredProtocols, + LPSCARDHANDLE phCard, PCSC_LPDWORD pdwActiveProtocol); +typedef PCSC_LONG (*fnPCSCSCardReconnect)(SCARDHANDLE hCard, PCSC_DWORD dwShareMode, + PCSC_DWORD dwPreferredProtocols, + PCSC_DWORD dwInitialization, + PCSC_LPDWORD pdwActiveProtocol); +typedef PCSC_LONG (*fnPCSCSCardDisconnect)(SCARDHANDLE hCard, PCSC_DWORD dwDisposition); +typedef PCSC_LONG (*fnPCSCSCardBeginTransaction)(SCARDHANDLE hCard); +typedef PCSC_LONG (*fnPCSCSCardEndTransaction)(SCARDHANDLE hCard, PCSC_DWORD dwDisposition); +typedef PCSC_LONG (*fnPCSCSCardStatus)(SCARDHANDLE hCard, LPSTR mszReaderName, + PCSC_LPDWORD pcchReaderLen, PCSC_LPDWORD pdwState, + PCSC_LPDWORD pdwProtocol, LPBYTE pbAtr, + PCSC_LPDWORD pcbAtrLen); +typedef PCSC_LONG (*fnPCSCSCardGetStatusChange)(SCARDCONTEXT hContext, PCSC_DWORD dwTimeout, + PCSC_SCARD_READERSTATE* rgReaderStates, + PCSC_DWORD cReaders); +typedef PCSC_LONG (*fnPCSCSCardControl)(SCARDHANDLE hCard, PCSC_DWORD dwControlCode, + LPCVOID pbSendBuffer, PCSC_DWORD cbSendLength, + LPVOID pbRecvBuffer, PCSC_DWORD cbRecvLength, + PCSC_LPDWORD lpBytesReturned); +typedef PCSC_LONG (*fnPCSCSCardTransmit)(SCARDHANDLE hCard, const PCSC_SCARD_IO_REQUEST* pioSendPci, + LPCBYTE pbSendBuffer, PCSC_DWORD cbSendLength, + PCSC_SCARD_IO_REQUEST* pioRecvPci, LPBYTE pbRecvBuffer, + PCSC_LPDWORD pcbRecvLength); +typedef PCSC_LONG (*fnPCSCSCardListReaderGroups)(SCARDCONTEXT hContext, LPSTR mszGroups, + PCSC_LPDWORD pcchGroups); +typedef PCSC_LONG (*fnPCSCSCardListReaders)(SCARDCONTEXT hContext, LPCSTR mszGroups, + LPSTR mszReaders, PCSC_LPDWORD pcchReaders); +typedef PCSC_LONG (*fnPCSCSCardFreeMemory)(SCARDCONTEXT hContext, LPCVOID pvMem); +typedef PCSC_LONG (*fnPCSCSCardCancel)(SCARDCONTEXT hContext); +typedef PCSC_LONG (*fnPCSCSCardGetAttrib)(SCARDHANDLE hCard, PCSC_DWORD dwAttrId, LPBYTE pbAttr, + PCSC_LPDWORD pcbAttrLen); +typedef PCSC_LONG (*fnPCSCSCardSetAttrib)(SCARDHANDLE hCard, PCSC_DWORD dwAttrId, LPCBYTE pbAttr, + PCSC_DWORD cbAttrLen); + +typedef struct +{ + fnPCSCSCardEstablishContext pfnSCardEstablishContext; + fnPCSCSCardReleaseContext pfnSCardReleaseContext; + fnPCSCSCardIsValidContext pfnSCardIsValidContext; + fnPCSCSCardConnect pfnSCardConnect; + fnPCSCSCardReconnect pfnSCardReconnect; + fnPCSCSCardDisconnect pfnSCardDisconnect; + fnPCSCSCardBeginTransaction pfnSCardBeginTransaction; + fnPCSCSCardEndTransaction pfnSCardEndTransaction; + fnPCSCSCardStatus pfnSCardStatus; + fnPCSCSCardGetStatusChange pfnSCardGetStatusChange; + fnPCSCSCardControl pfnSCardControl; + fnPCSCSCardTransmit pfnSCardTransmit; + fnPCSCSCardListReaderGroups pfnSCardListReaderGroups; + fnPCSCSCardListReaders pfnSCardListReaders; + fnPCSCSCardFreeMemory pfnSCardFreeMemory; + fnPCSCSCardCancel pfnSCardCancel; + fnPCSCSCardGetAttrib pfnSCardGetAttrib; + fnPCSCSCardSetAttrib pfnSCardSetAttrib; +} PCSCFunctionTable; + +typedef struct +{ + DWORD len; + DWORD freshness; + BYTE* data; +} PCSC_CACHE_ITEM; + +typedef struct +{ + SCARDHANDLE owner; + CRITICAL_SECTION lock; + SCARDCONTEXT hContext; + DWORD dwCardHandleCount; + BOOL isTransactionLocked; + wHashTable* cache; +} PCSC_SCARDCONTEXT; + +typedef struct +{ + BOOL shared; + SCARDCONTEXT hSharedContext; +} PCSC_SCARDHANDLE; + +static HMODULE g_PCSCModule = NULL; +static PCSCFunctionTable g_PCSC = { 0 }; + +static HANDLE g_StartedEvent = NULL; +static int g_StartedEventRefCount = 0; + +static BOOL g_SCardAutoAllocate = FALSE; +static BOOL g_PnP_Notification = TRUE; + +#ifdef __MACOSX__ +static unsigned int OSXVersion = 0; +#endif + +static wListDictionary* g_CardHandles = NULL; +static wListDictionary* g_CardContexts = NULL; +static wListDictionary* g_MemoryBlocks = NULL; + +static const char SMARTCARD_PNP_NOTIFICATION_A[] = "\\\\?PnP?\\Notification"; + +static const PCSC_SCARD_IO_REQUEST g_PCSC_rgSCardT0Pci = { SCARD_PROTOCOL_T0, + sizeof(PCSC_SCARD_IO_REQUEST) }; +static const PCSC_SCARD_IO_REQUEST g_PCSC_rgSCardT1Pci = { SCARD_PROTOCOL_T1, + sizeof(PCSC_SCARD_IO_REQUEST) }; +static const PCSC_SCARD_IO_REQUEST g_PCSC_rgSCardRawPci = { PCSC_SCARD_PROTOCOL_RAW, + sizeof(PCSC_SCARD_IO_REQUEST) }; + +static LONG WINAPI PCSC_SCardFreeMemory_Internal(SCARDCONTEXT hContext, LPVOID pvMem); +static LONG WINAPI PCSC_SCardEstablishContext_Internal(DWORD dwScope, LPCVOID pvReserved1, + LPCVOID pvReserved2, + LPSCARDCONTEXT phContext); +static LONG WINAPI PCSC_SCardReleaseContext_Internal(SCARDCONTEXT hContext); + +static LONG PCSC_SCard_LogError(const char* what) +{ + WLog_WARN(TAG, "Missing function pointer %s=NULL", what); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG PCSC_MapErrorCodeToWinSCard(PCSC_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_S_SUCCESS) + { + if (errorCode == SCARD_E_UNEXPECTED) + errorCode = SCARD_E_UNSUPPORTED_FEATURE; + } + + return (LONG)errorCode; +} + +static DWORD PCSC_ConvertCardStateToWinSCard(DWORD dwCardState, PCSC_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; +} + +static DWORD PCSC_ConvertProtocolsToWinSCard(PCSC_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 (DWORD)dwProtocols; +} + +static 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; + } + + if (dwProtocols == SCARD_PROTOCOL_UNDEFINED) + { + dwProtocols = SCARD_PROTOCOL_Tx; + } + + return dwProtocols; +} + +static PCSC_SCARDCONTEXT* PCSC_GetCardContextData(SCARDCONTEXT hContext) +{ + PCSC_SCARDCONTEXT* pContext = NULL; + + if (!g_CardContexts) + return NULL; + + pContext = (PCSC_SCARDCONTEXT*)ListDictionary_GetItemValue(g_CardContexts, (void*)hContext); + + if (!pContext) + return NULL; + + return pContext; +} + +static void pcsc_cache_item_free(void* ptr) +{ + PCSC_CACHE_ITEM* data = ptr; + if (data) + free(data->data); + free(data); +} + +static PCSC_SCARDCONTEXT* PCSC_EstablishCardContext(SCARDCONTEXT hContext) +{ + PCSC_SCARDCONTEXT* pContext = NULL; + pContext = (PCSC_SCARDCONTEXT*)calloc(1, sizeof(PCSC_SCARDCONTEXT)); + + if (!pContext) + return NULL; + + pContext->hContext = hContext; + + if (!InitializeCriticalSectionAndSpinCount(&(pContext->lock), 4000)) + goto error_spinlock; + + pContext->cache = HashTable_New(FALSE); + if (!pContext->cache) + goto errors; + if (!HashTable_SetupForStringData(pContext->cache, FALSE)) + goto errors; + { + wObject* obj = HashTable_ValueObject(pContext->cache); + obj->fnObjectFree = pcsc_cache_item_free; + } + + if (!g_CardContexts) + { + g_CardContexts = ListDictionary_New(TRUE); + + if (!g_CardContexts) + goto errors; + } + + if (!ListDictionary_Add(g_CardContexts, (void*)hContext, (void*)pContext)) + goto errors; + + return pContext; +errors: + HashTable_Free(pContext->cache); + DeleteCriticalSection(&(pContext->lock)); +error_spinlock: + free(pContext); + return NULL; +} + +static void PCSC_ReleaseCardContext(SCARDCONTEXT hContext) +{ + PCSC_SCARDCONTEXT* pContext = NULL; + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + { + WLog_ERR(TAG, "PCSC_ReleaseCardContext: null pContext!"); + return; + } + + DeleteCriticalSection(&(pContext->lock)); + HashTable_Free(pContext->cache); + free(pContext); + + if (!g_CardContexts) + return; + + ListDictionary_Remove(g_CardContexts, (void*)hContext); +} + +static BOOL PCSC_LockCardContext(SCARDCONTEXT hContext) +{ + PCSC_SCARDCONTEXT* pContext = NULL; + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + { + WLog_ERR(TAG, "PCSC_LockCardContext: invalid context (%p)", (void*)hContext); + return FALSE; + } + + EnterCriticalSection(&(pContext->lock)); + return TRUE; +} + +static BOOL PCSC_UnlockCardContext(SCARDCONTEXT hContext) +{ + PCSC_SCARDCONTEXT* pContext = NULL; + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + { + WLog_ERR(TAG, "PCSC_UnlockCardContext: invalid context (%p)", (void*)hContext); + return FALSE; + } + + LeaveCriticalSection(&(pContext->lock)); + return TRUE; +} + +static PCSC_SCARDHANDLE* PCSC_GetCardHandleData(SCARDHANDLE hCard) +{ + PCSC_SCARDHANDLE* pCard = NULL; + + if (!g_CardHandles) + return NULL; + + pCard = (PCSC_SCARDHANDLE*)ListDictionary_GetItemValue(g_CardHandles, (void*)hCard); + + if (!pCard) + return NULL; + + return pCard; +} + +static SCARDCONTEXT PCSC_GetCardContextFromHandle(SCARDHANDLE hCard) +{ + PCSC_SCARDHANDLE* pCard = NULL; + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return 0; + + return pCard->hSharedContext; +} + +static BOOL PCSC_WaitForCardAccess(SCARDCONTEXT hContext, SCARDHANDLE hCard, BOOL shared) +{ + BOOL status = TRUE; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_SCARDCONTEXT* pContext = NULL; + + if (!hCard) + { + /* SCardConnect */ + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + return FALSE; + + if (!pContext->owner) + return TRUE; + + /* wait for card ownership */ + return TRUE; + } + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return FALSE; + + shared = pCard->shared; + hContext = pCard->hSharedContext; + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + return FALSE; + + if (!pContext->owner) + { + /* card is not owned */ + if (!shared) + pContext->owner = hCard; + + return TRUE; + } + + if (pContext->owner == hCard) + { + /* already card owner */ + } + else + { + /* wait for card ownership */ + } + + return status; +} + +static BOOL PCSC_ReleaseCardAccess(SCARDCONTEXT hContext, SCARDHANDLE hCard) +{ + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_SCARDCONTEXT* pContext = NULL; + + if (!hCard) + { + /* release current owner */ + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + return FALSE; + + hCard = pContext->owner; + + if (!hCard) + return TRUE; + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return FALSE; + + /* release card ownership */ + pContext->owner = 0; + return TRUE; + } + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return FALSE; + + hContext = pCard->hSharedContext; + pContext = PCSC_GetCardContextData(hContext); + + if (!pContext) + return FALSE; + + if (pContext->owner == hCard) + { + /* release card ownership */ + pContext->owner = 0; + } + + return TRUE; +} + +static PCSC_SCARDHANDLE* PCSC_ConnectCardHandle(SCARDCONTEXT hSharedContext, SCARDHANDLE hCard) +{ + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_SCARDCONTEXT* pContext = NULL; + pContext = PCSC_GetCardContextData(hSharedContext); + + if (!pContext) + { + WLog_ERR(TAG, "PCSC_ConnectCardHandle: null pContext!"); + return NULL; + } + + pCard = (PCSC_SCARDHANDLE*)calloc(1, sizeof(PCSC_SCARDHANDLE)); + + if (!pCard) + return NULL; + + pCard->hSharedContext = hSharedContext; + + if (!g_CardHandles) + { + g_CardHandles = ListDictionary_New(TRUE); + + if (!g_CardHandles) + goto error; + } + + if (!ListDictionary_Add(g_CardHandles, (void*)hCard, (void*)pCard)) + goto error; + + pContext->dwCardHandleCount++; + return pCard; +error: + free(pCard); + return NULL; +} + +static void PCSC_DisconnectCardHandle(SCARDHANDLE hCard) +{ + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_SCARDCONTEXT* pContext = NULL; + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return; + + pContext = PCSC_GetCardContextData(pCard->hSharedContext); + free(pCard); + + if (!g_CardHandles) + return; + + ListDictionary_Remove(g_CardHandles, (void*)hCard); + + if (!pContext) + { + WLog_ERR(TAG, "PCSC_DisconnectCardHandle: null pContext!"); + return; + } + + pContext->dwCardHandleCount--; +} + +static BOOL PCSC_AddMemoryBlock(SCARDCONTEXT hContext, void* pvMem) +{ + if (!g_MemoryBlocks) + { + g_MemoryBlocks = ListDictionary_New(TRUE); + + if (!g_MemoryBlocks) + return FALSE; + } + + return ListDictionary_Add(g_MemoryBlocks, pvMem, (void*)hContext); +} + +static void* PCSC_RemoveMemoryBlock(SCARDCONTEXT hContext, void* pvMem) +{ + WINPR_UNUSED(hContext); + + if (!g_MemoryBlocks) + return NULL; + + return ListDictionary_Take(g_MemoryBlocks, pvMem); +} + +/** + * Standard Windows Smart Card API (PCSC) + */ + +static LONG WINAPI PCSC_SCardEstablishContext_Internal(DWORD dwScope, LPCVOID pvReserved1, + LPCVOID pvReserved2, + LPSCARDCONTEXT phContext) +{ + WINPR_UNUSED(dwScope); /* SCARD_SCOPE_SYSTEM is the only scope supported by pcsc-lite */ + PCSC_LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardEstablishContext) + return PCSC_SCard_LogError("g_PCSC.pfnSCardEstablishContext"); + + status = + g_PCSC.pfnSCardEstablishContext(SCARD_SCOPE_SYSTEM, pvReserved1, pvReserved2, phContext); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardEstablishContext(DWORD dwScope, LPCVOID pvReserved1, + LPCVOID pvReserved2, LPSCARDCONTEXT phContext) +{ + LONG status = 0; + + status = PCSC_SCardEstablishContext_Internal(dwScope, pvReserved1, pvReserved2, phContext); + + if (status == SCARD_S_SUCCESS) + PCSC_EstablishCardContext(*phContext); + + return status; +} + +static LONG WINAPI PCSC_SCardReleaseContext_Internal(SCARDCONTEXT hContext) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardReleaseContext) + return PCSC_SCard_LogError("g_PCSC.pfnSCardReleaseContext"); + + if (!hContext) + { + WLog_ERR(TAG, "SCardReleaseContext: null hContext"); + return PCSC_MapErrorCodeToWinSCard(status); + } + + status = g_PCSC.pfnSCardReleaseContext(hContext); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardReleaseContext(SCARDCONTEXT hContext) +{ + LONG status = SCARD_S_SUCCESS; + + status = PCSC_SCardReleaseContext_Internal(hContext); + + if (status != SCARD_S_SUCCESS) + PCSC_ReleaseCardContext(hContext); + + return status; +} + +static LONG WINAPI PCSC_SCardIsValidContext(SCARDCONTEXT hContext) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardIsValidContext) + return PCSC_SCard_LogError("g_PCSC.pfnSCardIsValidContext"); + + status = g_PCSC.pfnSCardIsValidContext(hContext); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardListReaderGroups_Internal(SCARDCONTEXT hContext, LPSTR mszGroups, + LPDWORD pcchGroups) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + BOOL pcchGroupsAlloc = FALSE; + PCSC_DWORD pcsc_cchGroups = 0; + + if (!pcchGroups) + return SCARD_E_INVALID_PARAMETER; + + if (!g_PCSC.pfnSCardListReaderGroups) + return PCSC_SCard_LogError("g_PCSC.pfnSCardListReaderGroups"); + + if (*pcchGroups == SCARD_AUTOALLOCATE) + pcchGroupsAlloc = TRUE; + + pcsc_cchGroups = pcchGroupsAlloc ? PCSC_SCARD_AUTOALLOCATE : (PCSC_DWORD)*pcchGroups; + + if (pcchGroupsAlloc && !g_SCardAutoAllocate) + { + pcsc_cchGroups = 0; + status = g_PCSC.pfnSCardListReaderGroups(hContext, NULL, &pcsc_cchGroups); + + if (status == SCARD_S_SUCCESS) + { + LPSTR tmp = calloc(1, pcsc_cchGroups); + + if (!tmp) + return SCARD_E_NO_MEMORY; + + status = g_PCSC.pfnSCardListReaderGroups(hContext, tmp, &pcsc_cchGroups); + + if (status != SCARD_S_SUCCESS) + { + free(tmp); + tmp = NULL; + } + else + PCSC_AddMemoryBlock(hContext, tmp); + + *(LPSTR*)mszGroups = tmp; + } + } + else + { + status = g_PCSC.pfnSCardListReaderGroups(hContext, mszGroups, &pcsc_cchGroups); + } + + *pcchGroups = (DWORD)pcsc_cchGroups; + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardListReaderGroupsA(SCARDCONTEXT hContext, LPSTR mszGroups, + LPDWORD pcchGroups) +{ + LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardListReaderGroups) + return PCSC_SCard_LogError("g_PCSC.pfnSCardListReaderGroups"); + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + status = PCSC_SCardListReaderGroups_Internal(hContext, mszGroups, pcchGroups); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + return status; +} + +static LONG WINAPI PCSC_SCardListReaderGroupsW(SCARDCONTEXT hContext, LPWSTR mszGroups, + LPDWORD pcchGroups) +{ + LPSTR mszGroupsA = NULL; + LPSTR* pMszGroupsA = &mszGroupsA; + LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardListReaderGroups) + return PCSC_SCard_LogError("g_PCSC.pfnSCardListReaderGroups"); + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + status = PCSC_SCardListReaderGroups_Internal(hContext, (LPSTR)&mszGroupsA, pcchGroups); + + if (status == SCARD_S_SUCCESS) + { + size_t size = 0; + WCHAR* str = ConvertMszUtf8NToWCharAlloc(*pMszGroupsA, *pcchGroups, &size); + if (!str) + return SCARD_E_NO_MEMORY; + *(WCHAR**)mszGroups = str; + *pcchGroups = (DWORD)size; + PCSC_AddMemoryBlock(hContext, str); + PCSC_SCardFreeMemory_Internal(hContext, *pMszGroupsA); + } + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + return status; +} + +static LONG WINAPI PCSC_SCardListReaders_Internal(SCARDCONTEXT hContext, LPCSTR mszGroups, + LPSTR mszReaders, LPDWORD pcchReaders) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + BOOL pcchReadersAlloc = FALSE; + PCSC_DWORD pcsc_cchReaders = 0; + if (!pcchReaders) + return SCARD_E_INVALID_PARAMETER; + + if (!g_PCSC.pfnSCardListReaders) + return PCSC_SCard_LogError("g_PCSC.pfnSCardListReaders"); + + mszGroups = NULL; /* mszGroups is not supported by pcsc-lite */ + + if (*pcchReaders == SCARD_AUTOALLOCATE) + pcchReadersAlloc = TRUE; + + pcsc_cchReaders = pcchReadersAlloc ? PCSC_SCARD_AUTOALLOCATE : (PCSC_DWORD)*pcchReaders; + + if (pcchReadersAlloc && !g_SCardAutoAllocate) + { + pcsc_cchReaders = 0; + status = g_PCSC.pfnSCardListReaders(hContext, mszGroups, NULL, &pcsc_cchReaders); + + if (status == SCARD_S_SUCCESS) + { + char* tmp = calloc(1, pcsc_cchReaders); + + if (!tmp) + return SCARD_E_NO_MEMORY; + + status = g_PCSC.pfnSCardListReaders(hContext, mszGroups, tmp, &pcsc_cchReaders); + + if (status != SCARD_S_SUCCESS) + { + free(tmp); + tmp = NULL; + } + else + PCSC_AddMemoryBlock(hContext, tmp); + + *(char**)mszReaders = tmp; + } + } + else + { + status = g_PCSC.pfnSCardListReaders(hContext, mszGroups, mszReaders, &pcsc_cchReaders); + } + + *pcchReaders = (DWORD)pcsc_cchReaders; + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardListReadersA(SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR mszReaders, + LPDWORD pcchReaders) +{ + BOOL nullCardContext = FALSE; + LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardListReaders) + return PCSC_SCard_LogError("g_PCSC.pfnSCardListReaders"); + + if (!hContext) + { + status = PCSC_SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext); + + if (status != SCARD_S_SUCCESS) + return status; + + nullCardContext = TRUE; + } + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + status = PCSC_SCardListReaders_Internal(hContext, mszGroups, mszReaders, pcchReaders); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + if (nullCardContext) + { + status = PCSC_SCardReleaseContext(hContext); + } + + return status; +} + +static LONG WINAPI PCSC_SCardListReadersW(SCARDCONTEXT hContext, LPCWSTR mszGroups, + LPWSTR mszReaders, LPDWORD pcchReaders) +{ + LPSTR mszGroupsA = NULL; + LPSTR mszReadersA = NULL; + LONG status = SCARD_S_SUCCESS; + BOOL nullCardContext = FALSE; + + if (!g_PCSC.pfnSCardListReaders) + return PCSC_SCard_LogError("g_PCSC.pfnSCardListReaders"); + + if (!hContext) + { + status = PCSC_SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext); + + if (status != SCARD_S_SUCCESS) + return status; + + nullCardContext = TRUE; + } + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + mszGroups = NULL; /* mszGroups is not supported by pcsc-lite */ + + if (mszGroups) + { + mszGroupsA = ConvertWCharToUtf8Alloc(mszGroups, NULL); + if (!mszGroups) + return SCARD_E_NO_MEMORY; + } + + status = + PCSC_SCardListReaders_Internal(hContext, mszGroupsA, (LPSTR*)&mszReadersA, pcchReaders); + if (status == SCARD_S_SUCCESS) + { + size_t size = 0; + WCHAR* str = ConvertMszUtf8NToWCharAlloc(mszReadersA, *pcchReaders, &size); + PCSC_SCardFreeMemory_Internal(hContext, mszReadersA); + if (!str || (size > UINT32_MAX)) + { + free(mszGroupsA); + return SCARD_E_NO_MEMORY; + } + *(LPWSTR*)mszReaders = str; + *pcchReaders = (DWORD)size; + PCSC_AddMemoryBlock(hContext, str); + } + + free(mszGroupsA); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + if (nullCardContext) + { + status = PCSC_SCardReleaseContext(hContext); + } + + return status; +} + +typedef struct +{ + BYTE atr[64]; + size_t atrLen; + const char* cardName; +} PcscKnownAtr; + +static PcscKnownAtr knownAtrs[] = { + /* Yubico YubiKey 5 NFC (PKI) */ + { { 0x3B, 0xFD, 0x13, 0x00, 0x00, 0x81, 0x31, 0xFE, 0x15, 0x80, 0x73, 0xC0, + 0x21, 0xC0, 0x57, 0x59, 0x75, 0x62, 0x69, 0x4B, 0x65, 0x79, 0x40 }, + 23, + "NIST SP 800-73 [PIV]" }, + /* PIVKey C910 PKI Smart Card (eID) */ + { { 0x3B, 0xFC, 0x18, 0x00, 0x00, 0x81, 0x31, 0x80, 0x45, 0x90, 0x67, + 0x46, 0x4A, 0x00, 0x64, 0x16, 0x06, 0xF2, 0x72, 0x7E, 0x00, 0xE0 }, + 22, + "PIVKey Feitian (E0)" } +}; + +#ifndef ARRAY_LENGTH +#define ARRAY_LENGTH(a) (sizeof(a) / sizeof(a)[0]) +#endif + +static const char* findCardByAtr(LPCBYTE pbAtr) +{ + for (size_t i = 0; i < ARRAY_LENGTH(knownAtrs); i++) + { + if (memcmp(knownAtrs[i].atr, pbAtr, knownAtrs[i].atrLen) == 0) + return knownAtrs[i].cardName; + } + + return NULL; +} + +static LONG WINAPI PCSC_SCardListCardsA(SCARDCONTEXT hContext, LPCBYTE pbAtr, + LPCGUID rgquidInterfaces, DWORD cguidInterfaceCount, + CHAR* mszCards, LPDWORD pcchCards) +{ + const char* cardName = NULL; + DWORD outputLen = 1; + CHAR* output = NULL; + BOOL autoAllocate = 0; + + if (!pbAtr || rgquidInterfaces || cguidInterfaceCount) + return SCARD_E_UNSUPPORTED_FEATURE; + + if (!pcchCards) + return SCARD_E_INVALID_PARAMETER; + + autoAllocate = (*pcchCards == SCARD_AUTOALLOCATE); + + cardName = findCardByAtr(pbAtr); + if (cardName) + outputLen += strlen(cardName) + 1; + + *pcchCards = outputLen; + if (autoAllocate) + { + output = malloc(outputLen); + if (!output) + return SCARD_E_NO_MEMORY; + + *((LPSTR*)mszCards) = output; + } + else + { + if (!mszCards) + return SCARD_S_SUCCESS; + + if (*pcchCards < outputLen) + return SCARD_E_INSUFFICIENT_BUFFER; + + output = mszCards; + } + + if (cardName) + { + size_t toCopy = strlen(cardName) + 1; + memcpy(output, cardName, toCopy); + output += toCopy; + } + + *output = '\0'; + + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardListCardsW(SCARDCONTEXT hContext, LPCBYTE pbAtr, + LPCGUID rgquidInterfaces, DWORD cguidInterfaceCount, + WCHAR* mszCards, LPDWORD pcchCards) +{ + const char* cardName = NULL; + DWORD outputLen = 1; + WCHAR* output = NULL; + BOOL autoAllocate = 0; + + if (!pbAtr || rgquidInterfaces || cguidInterfaceCount) + return SCARD_E_UNSUPPORTED_FEATURE; + + if (!pcchCards) + return SCARD_E_INVALID_PARAMETER; + + autoAllocate = (*pcchCards == SCARD_AUTOALLOCATE); + + cardName = findCardByAtr(pbAtr); + if (cardName) + outputLen += strlen(cardName) + 1; + + *pcchCards = outputLen; + if (autoAllocate) + { + output = malloc(outputLen * 2); + if (!output) + return SCARD_E_NO_MEMORY; + + *((LPWSTR*)mszCards) = output; + } + else + { + if (!mszCards) + return SCARD_S_SUCCESS; + + if (*pcchCards < outputLen) + return SCARD_E_INSUFFICIENT_BUFFER; + + output = mszCards; + } + + if (cardName) + { + size_t toCopy = strlen(cardName) + 1; + if (ConvertUtf8ToWChar(cardName, output, toCopy) < 0) + return SCARD_F_INTERNAL_ERROR; + output += toCopy; + } + + *output = 0; + + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardListInterfacesA(SCARDCONTEXT hContext, LPCSTR szCard, + LPGUID pguidInterfaces, LPDWORD pcguidInterfaces) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCard); + WINPR_UNUSED(pguidInterfaces); + WINPR_UNUSED(pcguidInterfaces); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardListInterfacesW(SCARDCONTEXT hContext, LPCWSTR szCard, + LPGUID pguidInterfaces, LPDWORD pcguidInterfaces) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCard); + WINPR_UNUSED(pguidInterfaces); + WINPR_UNUSED(pcguidInterfaces); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetProviderIdA(SCARDCONTEXT hContext, LPCSTR szCard, + LPGUID pguidProviderId) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCard); + WINPR_UNUSED(pguidProviderId); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetProviderIdW(SCARDCONTEXT hContext, LPCWSTR szCard, + LPGUID pguidProviderId) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCard); + WINPR_UNUSED(pguidProviderId); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetCardTypeProviderNameA(SCARDCONTEXT hContext, LPCSTR szCardName, + DWORD dwProviderId, CHAR* szProvider, + LPDWORD pcchProvider) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + WINPR_UNUSED(dwProviderId); + WINPR_UNUSED(szProvider); + WINPR_UNUSED(pcchProvider); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetCardTypeProviderNameW(SCARDCONTEXT hContext, LPCWSTR szCardName, + DWORD dwProviderId, WCHAR* szProvider, + LPDWORD pcchProvider) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + WINPR_UNUSED(dwProviderId); + WINPR_UNUSED(szProvider); + WINPR_UNUSED(pcchProvider); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardIntroduceReaderGroupA(SCARDCONTEXT hContext, LPCSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardIntroduceReaderGroupW(SCARDCONTEXT hContext, LPCWSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardForgetReaderGroupA(SCARDCONTEXT hContext, LPCSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardForgetReaderGroupW(SCARDCONTEXT hContext, LPCWSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardIntroduceReaderA(SCARDCONTEXT hContext, LPCSTR szReaderName, + LPCSTR szDeviceName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szDeviceName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardIntroduceReaderW(SCARDCONTEXT hContext, LPCWSTR szReaderName, + LPCWSTR szDeviceName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szDeviceName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardForgetReaderA(SCARDCONTEXT hContext, LPCSTR szReaderName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardForgetReaderW(SCARDCONTEXT hContext, LPCWSTR szReaderName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardAddReaderToGroupA(SCARDCONTEXT hContext, LPCSTR szReaderName, + LPCSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardAddReaderToGroupW(SCARDCONTEXT hContext, LPCWSTR szReaderName, + LPCWSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardRemoveReaderFromGroupA(SCARDCONTEXT hContext, LPCSTR szReaderName, + LPCSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardRemoveReaderFromGroupW(SCARDCONTEXT hContext, LPCWSTR szReaderName, + LPCWSTR szGroupName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szGroupName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardIntroduceCardTypeA(SCARDCONTEXT hContext, LPCSTR szCardName, + LPCGUID pguidPrimaryProvider, + LPCGUID rgguidInterfaces, DWORD dwInterfaceCount, + LPCBYTE pbAtr, LPCBYTE pbAtrMask, DWORD cbAtrLen) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + WINPR_UNUSED(pguidPrimaryProvider); + WINPR_UNUSED(rgguidInterfaces); + WINPR_UNUSED(dwInterfaceCount); + WINPR_UNUSED(pbAtr); + WINPR_UNUSED(pbAtrMask); + WINPR_UNUSED(cbAtrLen); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardIntroduceCardTypeW(SCARDCONTEXT hContext, LPCWSTR szCardName, + LPCGUID pguidPrimaryProvider, + LPCGUID rgguidInterfaces, DWORD dwInterfaceCount, + LPCBYTE pbAtr, LPCBYTE pbAtrMask, DWORD cbAtrLen) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + WINPR_UNUSED(pguidPrimaryProvider); + WINPR_UNUSED(rgguidInterfaces); + WINPR_UNUSED(dwInterfaceCount); + WINPR_UNUSED(pbAtr); + WINPR_UNUSED(pbAtrMask); + WINPR_UNUSED(cbAtrLen); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardSetCardTypeProviderNameA(SCARDCONTEXT hContext, LPCSTR szCardName, + DWORD dwProviderId, LPCSTR szProvider) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + WINPR_UNUSED(dwProviderId); + WINPR_UNUSED(szProvider); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardSetCardTypeProviderNameW(SCARDCONTEXT hContext, LPCWSTR szCardName, + DWORD dwProviderId, LPCWSTR szProvider) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + WINPR_UNUSED(dwProviderId); + WINPR_UNUSED(szProvider); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardForgetCardTypeA(SCARDCONTEXT hContext, LPCSTR szCardName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardForgetCardTypeW(SCARDCONTEXT hContext, LPCWSTR szCardName) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szCardName); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardFreeMemory_Internal(SCARDCONTEXT hContext, LPVOID pvMem) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + + if (PCSC_RemoveMemoryBlock(hContext, pvMem)) + { + free((void*)pvMem); + status = SCARD_S_SUCCESS; + } + else + { + if (g_PCSC.pfnSCardFreeMemory) + { + status = g_PCSC.pfnSCardFreeMemory(hContext, pvMem); + } + } + + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardFreeMemory(SCARDCONTEXT hContext, LPVOID pvMem) +{ + LONG status = SCARD_S_SUCCESS; + + if (hContext) + { + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + } + + status = PCSC_SCardFreeMemory_Internal(hContext, pvMem); + + if (hContext) + { + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + } + + return status; +} + +static HANDLE WINAPI PCSC_SCardAccessStartedEvent(void) +{ + LONG status = 0; + SCARDCONTEXT hContext = 0; + + status = PCSC_SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext); + + if (status != SCARD_S_SUCCESS) + return NULL; + + status = PCSC_SCardReleaseContext(hContext); + + if (status != SCARD_S_SUCCESS) + return NULL; + + if (!g_StartedEvent) + { + if (!(g_StartedEvent = CreateEvent(NULL, TRUE, FALSE, NULL))) + return NULL; + + if (!SetEvent(g_StartedEvent)) + { + CloseHandle(g_StartedEvent); + return NULL; + } + } + + g_StartedEventRefCount++; + return g_StartedEvent; +} + +static void WINAPI PCSC_SCardReleaseStartedEvent(void) +{ + g_StartedEventRefCount--; + + if (g_StartedEventRefCount == 0) + { + if (g_StartedEvent) + { + CloseHandle(g_StartedEvent); + g_StartedEvent = NULL; + } + } +} + +static LONG WINAPI PCSC_SCardLocateCardsA(SCARDCONTEXT hContext, LPCSTR mszCards, + LPSCARD_READERSTATEA rgReaderStates, DWORD cReaders) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(mszCards); + WINPR_UNUSED(rgReaderStates); + WINPR_UNUSED(cReaders); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardLocateCardsW(SCARDCONTEXT hContext, LPCWSTR mszCards, + LPSCARD_READERSTATEW rgReaderStates, DWORD cReaders) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(mszCards); + WINPR_UNUSED(rgReaderStates); + WINPR_UNUSED(cReaders); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardLocateCardsByATRA(SCARDCONTEXT hContext, LPSCARD_ATRMASK rgAtrMasks, + DWORD cAtrs, LPSCARD_READERSTATEA rgReaderStates, + DWORD cReaders) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(rgAtrMasks); + WINPR_UNUSED(cAtrs); + WINPR_UNUSED(rgReaderStates); + WINPR_UNUSED(cReaders); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardLocateCardsByATRW(SCARDCONTEXT hContext, LPSCARD_ATRMASK rgAtrMasks, + DWORD cAtrs, LPSCARD_READERSTATEW rgReaderStates, + DWORD cReaders) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(rgAtrMasks); + WINPR_UNUSED(cAtrs); + WINPR_UNUSED(rgReaderStates); + WINPR_UNUSED(cReaders); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetStatusChange_Internal(SCARDCONTEXT hContext, DWORD dwTimeout, + LPSCARD_READERSTATEA rgReaderStates, + DWORD cReaders) +{ + INT64* map = NULL; + PCSC_DWORD cMappedReaders = 0; + PCSC_SCARD_READERSTATE* states = NULL; + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_DWORD pcsc_dwTimeout = (PCSC_DWORD)dwTimeout; + PCSC_DWORD pcsc_cReaders = (PCSC_DWORD)cReaders; + + if (!g_PCSC.pfnSCardGetStatusChange) + return PCSC_SCard_LogError("g_PCSC.pfnSCardGetStatusChange"); + + if (!cReaders) + return SCARD_S_SUCCESS; + + /* pcsc-lite interprets value 0 as INFINITE, work around the problem by using value 1 */ + pcsc_dwTimeout = pcsc_dwTimeout ? pcsc_dwTimeout : 1; + /** + * Apple's SmartCard Services (not vanilla pcsc-lite) appears to have trouble with the + * "\\\\?PnP?\\Notification" reader name. I am always getting EXC_BAD_ACCESS with it. + * + * The SmartCard Services tarballs can be found here: + * http://opensource.apple.com/tarballs/SmartCardServices/ + * + * The "\\\\?PnP?\\Notification" string cannot be found anywhere in the sources, + * while this string is present in the vanilla pcsc-lite sources. + * + * To work around this apparent lack of "\\\\?PnP?\\Notification" support, + * we have to filter rgReaderStates to exclude the special PnP reader name. + */ + map = (INT64*)calloc(pcsc_cReaders, sizeof(INT64)); + + if (!map) + return SCARD_E_NO_MEMORY; + + states = (PCSC_SCARD_READERSTATE*)calloc(pcsc_cReaders, sizeof(PCSC_SCARD_READERSTATE)); + + if (!states) + { + free(map); + return SCARD_E_NO_MEMORY; + } + + PCSC_DWORD j = 0; + for (PCSC_DWORD i = 0; i < pcsc_cReaders; i++) + { + if (!g_PnP_Notification) + { + LPSCARD_READERSTATEA reader = &rgReaderStates[i]; + if (!reader->szReader) + continue; + if (0 == _stricmp(reader->szReader, SMARTCARD_PNP_NOTIFICATION_A)) + { + map[i] = -1; /* unmapped */ + continue; + } + } + + map[i] = (INT64)j; + states[j].szReader = rgReaderStates[i].szReader; + states[j].dwCurrentState = rgReaderStates[i].dwCurrentState; + states[j].pvUserData = rgReaderStates[i].pvUserData; + states[j].dwEventState = rgReaderStates[i].dwEventState; + states[j].cbAtr = rgReaderStates[i].cbAtr; + CopyMemory(&(states[j].rgbAtr), &(rgReaderStates[i].rgbAtr), PCSC_MAX_ATR_SIZE); + j++; + } + + cMappedReaders = j; + + if (cMappedReaders > 0) + { + status = g_PCSC.pfnSCardGetStatusChange(hContext, pcsc_dwTimeout, states, cMappedReaders); + } + else + { + status = SCARD_S_SUCCESS; + } + + for (PCSC_DWORD i = 0; i < pcsc_cReaders; i++) + { + if (map[i] < 0) + continue; /* unmapped */ + + PCSC_DWORD j = (PCSC_DWORD)map[i]; + rgReaderStates[i].dwCurrentState = (DWORD)states[j].dwCurrentState; + rgReaderStates[i].cbAtr = (DWORD)states[j].cbAtr; + CopyMemory(&(rgReaderStates[i].rgbAtr), &(states[j].rgbAtr), PCSC_MAX_ATR_SIZE); + rgReaderStates[i].dwEventState = (DWORD)states[j].dwEventState; + } + + free(map); + free(states); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardGetStatusChangeA(SCARDCONTEXT hContext, DWORD dwTimeout, + LPSCARD_READERSTATEA rgReaderStates, DWORD cReaders) +{ + LONG status = SCARD_S_SUCCESS; + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + status = PCSC_SCardGetStatusChange_Internal(hContext, dwTimeout, rgReaderStates, cReaders); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + return status; +} + +static LONG WINAPI PCSC_SCardGetStatusChangeW(SCARDCONTEXT hContext, DWORD dwTimeout, + LPSCARD_READERSTATEW rgReaderStates, DWORD cReaders) +{ + LPSCARD_READERSTATEA states = NULL; + LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardGetStatusChange) + return PCSC_SCard_LogError("g_PCSC.pfnSCardGetStatusChange"); + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + states = (LPSCARD_READERSTATEA)calloc(cReaders, sizeof(SCARD_READERSTATEA)); + + if (!states) + { + PCSC_UnlockCardContext(hContext); + return SCARD_E_NO_MEMORY; + } + + for (DWORD index = 0; index < cReaders; index++) + { + const LPSCARD_READERSTATEW curReader = &rgReaderStates[index]; + LPSCARD_READERSTATEA cur = &states[index]; + + cur->szReader = ConvertWCharToUtf8Alloc(curReader->szReader, NULL); + cur->pvUserData = curReader->pvUserData; + cur->dwCurrentState = curReader->dwCurrentState; + cur->dwEventState = curReader->dwEventState; + cur->cbAtr = curReader->cbAtr; + CopyMemory(&(cur->rgbAtr), &(curReader->rgbAtr), ARRAYSIZE(cur->rgbAtr)); + } + + status = PCSC_SCardGetStatusChange_Internal(hContext, dwTimeout, states, cReaders); + + for (DWORD 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); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + return status; +} + +static LONG WINAPI PCSC_SCardCancel(SCARDCONTEXT hContext) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + + if (!g_PCSC.pfnSCardCancel) + return PCSC_SCard_LogError("g_PCSC.pfnSCardCancel"); + + status = g_PCSC.pfnSCardCancel(hContext); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardConnect_Internal(SCARDCONTEXT hContext, LPCSTR szReader, + DWORD dwShareMode, DWORD dwPreferredProtocols, + LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol) +{ + BOOL shared = 0; + const char* szReaderPCSC = NULL; + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_DWORD pcsc_dwShareMode = (PCSC_DWORD)dwShareMode; + PCSC_DWORD pcsc_dwPreferredProtocols = 0; + PCSC_DWORD pcsc_dwActiveProtocol = 0; + + if (!g_PCSC.pfnSCardConnect) + return PCSC_SCard_LogError("g_PCSC.pfnSCardConnect"); + + shared = (dwShareMode == SCARD_SHARE_DIRECT) ? TRUE : FALSE; + PCSC_WaitForCardAccess(hContext, 0, shared); + szReaderPCSC = szReader; + + /** + * As stated here : + * https://pcsclite.alioth.debian.org/api/group__API.html#ga4e515829752e0a8dbc4d630696a8d6a5 + * SCARD_PROTOCOL_UNDEFINED is valid for dwPreferredProtocols (only) if dwShareMode == + * SCARD_SHARE_DIRECT and allows to send control commands to the reader (with SCardControl()) + * even if a card is not present in the reader + */ + if (pcsc_dwShareMode == SCARD_SHARE_DIRECT && dwPreferredProtocols == SCARD_PROTOCOL_UNDEFINED) + pcsc_dwPreferredProtocols = SCARD_PROTOCOL_UNDEFINED; + else + pcsc_dwPreferredProtocols = + (PCSC_DWORD)PCSC_ConvertProtocolsFromWinSCard(dwPreferredProtocols); + + status = g_PCSC.pfnSCardConnect(hContext, szReaderPCSC, pcsc_dwShareMode, + pcsc_dwPreferredProtocols, phCard, &pcsc_dwActiveProtocol); + + if (status == SCARD_S_SUCCESS) + { + pCard = PCSC_ConnectCardHandle(hContext, *phCard); + *pdwActiveProtocol = PCSC_ConvertProtocolsToWinSCard((DWORD)pcsc_dwActiveProtocol); + pCard->shared = shared; + + // NOLINTNEXTLINE(clang-analyzer-unix.Malloc): ListDictionary_Add takes ownership of pCard + PCSC_WaitForCardAccess(hContext, pCard->hSharedContext, shared); + } + + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardConnectA(SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode, + DWORD dwPreferredProtocols, LPSCARDHANDLE phCard, + LPDWORD pdwActiveProtocol) +{ + LONG status = SCARD_S_SUCCESS; + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + status = PCSC_SCardConnect_Internal(hContext, szReader, dwShareMode, dwPreferredProtocols, + phCard, pdwActiveProtocol); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + return status; +} + +static LONG WINAPI PCSC_SCardConnectW(SCARDCONTEXT hContext, LPCWSTR szReader, DWORD dwShareMode, + DWORD dwPreferredProtocols, LPSCARDHANDLE phCard, + LPDWORD pdwActiveProtocol) +{ + LPSTR szReaderA = NULL; + LONG status = SCARD_S_SUCCESS; + + if (!PCSC_LockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + if (szReader) + { + szReaderA = ConvertWCharToUtf8Alloc(szReader, NULL); + if (!szReaderA) + return SCARD_E_INSUFFICIENT_BUFFER; + } + + status = PCSC_SCardConnect_Internal(hContext, szReaderA, dwShareMode, dwPreferredProtocols, + phCard, pdwActiveProtocol); + free(szReaderA); + + if (!PCSC_UnlockCardContext(hContext)) + return SCARD_E_INVALID_HANDLE; + + return status; +} + +static LONG WINAPI PCSC_SCardReconnect(SCARDHANDLE hCard, DWORD dwShareMode, + DWORD dwPreferredProtocols, DWORD dwInitialization, + LPDWORD pdwActiveProtocol) +{ + BOOL shared = 0; + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_DWORD pcsc_dwShareMode = (PCSC_DWORD)dwShareMode; + PCSC_DWORD pcsc_dwPreferredProtocols = 0; + PCSC_DWORD pcsc_dwInitialization = (PCSC_DWORD)dwInitialization; + PCSC_DWORD pcsc_dwActiveProtocol = 0; + + if (!g_PCSC.pfnSCardReconnect) + return PCSC_SCard_LogError("g_PCSC.pfnSCardReconnect"); + + shared = (dwShareMode == SCARD_SHARE_DIRECT) ? TRUE : FALSE; + PCSC_WaitForCardAccess(0, hCard, shared); + pcsc_dwPreferredProtocols = (PCSC_DWORD)PCSC_ConvertProtocolsFromWinSCard(dwPreferredProtocols); + status = g_PCSC.pfnSCardReconnect(hCard, pcsc_dwShareMode, pcsc_dwPreferredProtocols, + pcsc_dwInitialization, &pcsc_dwActiveProtocol); + + *pdwActiveProtocol = PCSC_ConvertProtocolsToWinSCard((DWORD)pcsc_dwActiveProtocol); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_DWORD pcsc_dwDisposition = (PCSC_DWORD)dwDisposition; + + if (!g_PCSC.pfnSCardDisconnect) + return PCSC_SCard_LogError("g_PCSC.pfnSCardDisconnect"); + + status = g_PCSC.pfnSCardDisconnect(hCard, pcsc_dwDisposition); + + if (status == SCARD_S_SUCCESS) + { + PCSC_DisconnectCardHandle(hCard); + } + + PCSC_ReleaseCardAccess(0, hCard); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardBeginTransaction(SCARDHANDLE hCard) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_SCARDCONTEXT* pContext = NULL; + + if (!g_PCSC.pfnSCardBeginTransaction) + return PCSC_SCard_LogError("g_PCSC.pfnSCardBeginTransaction"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_HANDLE; + + pContext = PCSC_GetCardContextData(pCard->hSharedContext); + + if (!pContext) + return SCARD_E_INVALID_HANDLE; + + if (pContext->isTransactionLocked) + return SCARD_S_SUCCESS; /* disable nested transactions */ + + status = g_PCSC.pfnSCardBeginTransaction(hCard); + + pContext->isTransactionLocked = TRUE; + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_SCARDCONTEXT* pContext = NULL; + PCSC_DWORD pcsc_dwDisposition = (PCSC_DWORD)dwDisposition; + + if (!g_PCSC.pfnSCardEndTransaction) + return PCSC_SCard_LogError("g_PCSC.pfnSCardEndTransaction"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_HANDLE; + + pContext = PCSC_GetCardContextData(pCard->hSharedContext); + + if (!pContext) + return SCARD_E_INVALID_HANDLE; + + PCSC_ReleaseCardAccess(0, hCard); + + if (!pContext->isTransactionLocked) + return SCARD_S_SUCCESS; /* disable nested transactions */ + + status = g_PCSC.pfnSCardEndTransaction(hCard, pcsc_dwDisposition); + + pContext->isTransactionLocked = FALSE; + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardCancelTransaction(SCARDHANDLE hCard) +{ + WINPR_UNUSED(hCard); + return SCARD_S_SUCCESS; +} + +/* + * PCSC returns a string but Windows SCardStatus requires the return to be a multi string. + * Therefore extra length checks and additional buffer allocation is required + */ +static LONG WINAPI PCSC_SCardStatus_Internal(SCARDHANDLE hCard, LPSTR mszReaderNames, + LPDWORD pcchReaderLen, LPDWORD pdwState, + LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen, + BOOL unicode) +{ + PCSC_SCARDHANDLE* pCard = NULL; + SCARDCONTEXT hContext = 0; + PCSC_LONG status = 0; + PCSC_DWORD pcsc_cchReaderLen = 0; + PCSC_DWORD pcsc_cbAtrLen = 0; + PCSC_DWORD pcsc_dwState = 0; + PCSC_DWORD pcsc_dwProtocol = 0; + BOOL allocateReader = FALSE; + BOOL allocateAtr = FALSE; + LPSTR readerNames = mszReaderNames; + LPBYTE atr = pbAtr; + LPSTR tReader = NULL; + LPBYTE tATR = NULL; + + if (!g_PCSC.pfnSCardStatus) + return PCSC_SCard_LogError("g_PCSC.pfnSCardStatus"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + hContext = PCSC_GetCardContextFromHandle(hCard); + + if (!hContext) + return SCARD_E_INVALID_VALUE; + + status = + g_PCSC.pfnSCardStatus(hCard, NULL, &pcsc_cchReaderLen, NULL, NULL, NULL, &pcsc_cbAtrLen); + + if (status != STATUS_SUCCESS) + return PCSC_MapErrorCodeToWinSCard(status); + + pcsc_cchReaderLen++; + + if (unicode) + pcsc_cchReaderLen *= 2; + + if (pcchReaderLen) + { + if (*pcchReaderLen == SCARD_AUTOALLOCATE) + allocateReader = TRUE; + else if (mszReaderNames && (*pcchReaderLen < pcsc_cchReaderLen)) + return SCARD_E_INSUFFICIENT_BUFFER; + else + pcsc_cchReaderLen = *pcchReaderLen; + } + + if (pcbAtrLen) + { + if (*pcbAtrLen == SCARD_AUTOALLOCATE) + allocateAtr = TRUE; + else if (pbAtr && (*pcbAtrLen < pcsc_cbAtrLen)) + return SCARD_E_INSUFFICIENT_BUFFER; + else + pcsc_cbAtrLen = *pcbAtrLen; + } + + if (allocateReader && pcsc_cchReaderLen > 0 && mszReaderNames) + { +#ifdef __MACOSX__ + + /** + * Workaround for SCardStatus Bug in MAC OS X Yosemite + */ + if (OSXVersion == 0x10100000) + pcsc_cchReaderLen++; + +#endif + tReader = calloc(sizeof(CHAR), pcsc_cchReaderLen + 1); + + if (!tReader) + { + status = ERROR_NOT_ENOUGH_MEMORY; + goto out_fail; + } + + readerNames = tReader; + } + + if (allocateAtr && pcsc_cbAtrLen > 0 && pbAtr) + { + tATR = calloc(1, pcsc_cbAtrLen); + + if (!tATR) + { + status = ERROR_NOT_ENOUGH_MEMORY; + goto out_fail; + } + + atr = tATR; + } + + status = g_PCSC.pfnSCardStatus(hCard, readerNames, &pcsc_cchReaderLen, &pcsc_dwState, + &pcsc_dwProtocol, atr, &pcsc_cbAtrLen); + + if (status != STATUS_SUCCESS) + goto out_fail; + + if (tATR) + { + PCSC_AddMemoryBlock(hContext, tATR); + *(BYTE**)pbAtr = tATR; + } + + if (tReader) + { + if (unicode) + { + size_t size = 0; + WCHAR* tmp = ConvertMszUtf8NToWCharAlloc(tReader, pcsc_cchReaderLen + 1, &size); + + if (tmp == NULL) + { + status = ERROR_NOT_ENOUGH_MEMORY; + goto out_fail; + } + + free(tReader); + + PCSC_AddMemoryBlock(hContext, tmp); + *(WCHAR**)mszReaderNames = tmp; + } + else + { + tReader[pcsc_cchReaderLen - 1] = '\0'; + PCSC_AddMemoryBlock(hContext, tReader); + *(char**)mszReaderNames = tReader; + } + } + + pcsc_dwState &= 0xFFFF; + + if (pdwState) + *pdwState = PCSC_ConvertCardStateToWinSCard((DWORD)pcsc_dwState, status); + + if (pdwProtocol) + *pdwProtocol = PCSC_ConvertProtocolsToWinSCard((DWORD)pcsc_dwProtocol); + + if (pcbAtrLen) + *pcbAtrLen = (DWORD)pcsc_cbAtrLen; + + if (pcchReaderLen) + { + WINPR_ASSERT(pcsc_cchReaderLen < UINT32_MAX); + *pcchReaderLen = (DWORD)pcsc_cchReaderLen + 1u; + } + + return (LONG)status; +out_fail: + free(tReader); + free(tATR); + return (LONG)status; +} + +static LONG WINAPI PCSC_SCardState(SCARDHANDLE hCard, LPDWORD pdwState, LPDWORD pdwProtocol, + LPBYTE pbAtr, LPDWORD pcbAtrLen) +{ + DWORD cchReaderLen = 0; + SCARDCONTEXT hContext = 0; + LPSTR mszReaderNames = NULL; + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + DWORD pcsc_dwState = 0; + DWORD pcsc_dwProtocol = 0; + DWORD pcsc_cbAtrLen = 0; + + if (pcbAtrLen) + pcsc_cbAtrLen = (DWORD)*pcbAtrLen; + + if (!g_PCSC.pfnSCardStatus) + return PCSC_SCard_LogError("g_PCSC.pfnSCardStatus"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + hContext = PCSC_GetCardContextFromHandle(hCard); + + if (!hContext) + return SCARD_E_INVALID_VALUE; + + cchReaderLen = SCARD_AUTOALLOCATE; + status = PCSC_SCardStatus_Internal(hCard, (LPSTR)&mszReaderNames, &cchReaderLen, &pcsc_dwState, + &pcsc_dwProtocol, pbAtr, &pcsc_cbAtrLen, FALSE); + + if (mszReaderNames) + PCSC_SCardFreeMemory_Internal(hContext, mszReaderNames); + + *pdwState = (DWORD)pcsc_dwState; + *pdwProtocol = PCSC_ConvertProtocolsToWinSCard((DWORD)pcsc_dwProtocol); + if (pcbAtrLen) + *pcbAtrLen = (DWORD)pcsc_cbAtrLen; + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardStatusA(SCARDHANDLE hCard, LPSTR mszReaderNames, LPDWORD pcchReaderLen, + LPDWORD pdwState, LPDWORD pdwProtocol, LPBYTE pbAtr, + LPDWORD pcbAtrLen) +{ + + return PCSC_SCardStatus_Internal(hCard, mszReaderNames, pcchReaderLen, pdwState, pdwProtocol, + pbAtr, pcbAtrLen, FALSE); +} + +static LONG WINAPI PCSC_SCardStatusW(SCARDHANDLE hCard, LPWSTR mszReaderNames, + LPDWORD pcchReaderLen, LPDWORD pdwState, LPDWORD pdwProtocol, + LPBYTE pbAtr, LPDWORD pcbAtrLen) +{ + + return PCSC_SCardStatus_Internal(hCard, (LPSTR)mszReaderNames, pcchReaderLen, pdwState, + pdwProtocol, pbAtr, pcbAtrLen, TRUE); +} + +static LONG WINAPI PCSC_SCardTransmit(SCARDHANDLE hCard, LPCSCARD_IO_REQUEST pioSendPci, + LPCBYTE pbSendBuffer, DWORD cbSendLength, + LPSCARD_IO_REQUEST pioRecvPci, LPBYTE pbRecvBuffer, + LPDWORD pcbRecvLength) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_DWORD cbExtraBytes = 0; + BYTE* pbExtraBytes = NULL; + BYTE* pcsc_pbExtraBytes = NULL; + PCSC_DWORD pcsc_cbSendLength = (PCSC_DWORD)cbSendLength; + PCSC_DWORD pcsc_cbRecvLength = 0; + union + { + const PCSC_SCARD_IO_REQUEST* pcs; + PCSC_SCARD_IO_REQUEST* ps; + LPSCARD_IO_REQUEST lps; + LPCSCARD_IO_REQUEST lpcs; + BYTE* pb; + } sendPci, recvPci, inRecvPci, inSendPci; + + sendPci.ps = NULL; + recvPci.ps = NULL; + inRecvPci.lps = pioRecvPci; + inSendPci.lpcs = pioSendPci; + + if (!g_PCSC.pfnSCardTransmit) + return PCSC_SCard_LogError("g_PCSC.pfnSCardTransmit"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + + if (!pcbRecvLength) + return SCARD_E_INVALID_PARAMETER; + + if (*pcbRecvLength == SCARD_AUTOALLOCATE) + return SCARD_E_INVALID_PARAMETER; + + pcsc_cbRecvLength = (PCSC_DWORD)*pcbRecvLength; + + if (!inSendPci.lpcs) + { + PCSC_DWORD dwState = 0; + PCSC_DWORD cbAtrLen = 0; + PCSC_DWORD dwProtocol = 0; + PCSC_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 = g_PCSC.pfnSCardStatus(hCard, NULL, &cchReaderLen, &dwState, &dwProtocol, NULL, + &cbAtrLen); + + if (status == SCARD_S_SUCCESS) + { + if (dwProtocol == SCARD_PROTOCOL_T0) + sendPci.pcs = PCSC_SCARD_PCI_T0; + else if (dwProtocol == SCARD_PROTOCOL_T1) + sendPci.pcs = PCSC_SCARD_PCI_T1; + else if (dwProtocol == PCSC_SCARD_PROTOCOL_RAW) + sendPci.pcs = PCSC_SCARD_PCI_RAW; + } + } + else + { + cbExtraBytes = inSendPci.lpcs->cbPciLength - sizeof(SCARD_IO_REQUEST); + sendPci.ps = (PCSC_SCARD_IO_REQUEST*)malloc(sizeof(PCSC_SCARD_IO_REQUEST) + cbExtraBytes); + + if (!sendPci.ps) + return SCARD_E_NO_MEMORY; + + sendPci.ps->dwProtocol = (PCSC_DWORD)inSendPci.lpcs->dwProtocol; + sendPci.ps->cbPciLength = sizeof(PCSC_SCARD_IO_REQUEST) + cbExtraBytes; + pbExtraBytes = &(inSendPci.pb)[sizeof(SCARD_IO_REQUEST)]; + pcsc_pbExtraBytes = &(sendPci.pb)[sizeof(PCSC_SCARD_IO_REQUEST)]; + CopyMemory(pcsc_pbExtraBytes, pbExtraBytes, cbExtraBytes); + } + + if (inRecvPci.lps) + { + cbExtraBytes = inRecvPci.lps->cbPciLength - sizeof(SCARD_IO_REQUEST); + recvPci.ps = (PCSC_SCARD_IO_REQUEST*)malloc(sizeof(PCSC_SCARD_IO_REQUEST) + cbExtraBytes); + + if (!recvPci.ps) + { + if (inSendPci.lpcs) + free(sendPci.ps); + + return SCARD_E_NO_MEMORY; + } + + recvPci.ps->dwProtocol = (PCSC_DWORD)inRecvPci.lps->dwProtocol; + recvPci.ps->cbPciLength = sizeof(PCSC_SCARD_IO_REQUEST) + cbExtraBytes; + pbExtraBytes = &(inRecvPci.pb)[sizeof(SCARD_IO_REQUEST)]; + pcsc_pbExtraBytes = &(recvPci.pb)[sizeof(PCSC_SCARD_IO_REQUEST)]; + CopyMemory(pcsc_pbExtraBytes, pbExtraBytes, cbExtraBytes); + } + + status = g_PCSC.pfnSCardTransmit(hCard, sendPci.ps, pbSendBuffer, pcsc_cbSendLength, recvPci.ps, + pbRecvBuffer, &pcsc_cbRecvLength); + + *pcbRecvLength = (DWORD)pcsc_cbRecvLength; + + if (inSendPci.lpcs) + free(sendPci.ps); /* pcsc_pioSendPci is dynamically allocated only when pioSendPci is + non null */ + + if (inRecvPci.lps) + { + cbExtraBytes = inRecvPci.lps->cbPciLength - sizeof(SCARD_IO_REQUEST); + pbExtraBytes = &(inRecvPci.pb)[sizeof(SCARD_IO_REQUEST)]; + pcsc_pbExtraBytes = &(recvPci.pb)[sizeof(PCSC_SCARD_IO_REQUEST)]; + CopyMemory(pbExtraBytes, pcsc_pbExtraBytes, cbExtraBytes); /* copy extra bytes */ + free(recvPci.ps); /* pcsc_pioRecvPci is dynamically allocated only when pioRecvPci is + non null */ + } + + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardGetTransmitCount(SCARDHANDLE hCard, LPDWORD pcTransmitCount) +{ + WINPR_UNUSED(pcTransmitCount); + PCSC_SCARDHANDLE* pCard = NULL; + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardControl(SCARDHANDLE hCard, DWORD dwControlCode, LPCVOID lpInBuffer, + DWORD cbInBufferSize, LPVOID lpOutBuffer, + DWORD cbOutBufferSize, LPDWORD lpBytesReturned) +{ + DWORD IoCtlFunction = 0; + DWORD IoCtlDeviceType = 0; + BOOL getFeatureRequest = FALSE; + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_DWORD pcsc_dwControlCode = 0; + PCSC_DWORD pcsc_cbInBufferSize = (PCSC_DWORD)cbInBufferSize; + PCSC_DWORD pcsc_cbOutBufferSize = (PCSC_DWORD)cbOutBufferSize; + PCSC_DWORD pcsc_BytesReturned = 0; + + if (!g_PCSC.pfnSCardControl) + return PCSC_SCard_LogError("g_PCSC.pfnSCardControl"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + /** + * PCSCv2 Part 10: + * http://www.pcscworkgroup.com/specifications/files/pcsc10_v2.02.09.pdf + * + * Smart Card Driver IOCTLs: + * http://msdn.microsoft.com/en-us/library/windows/hardware/ff548988/ + * + * Converting Windows Feature Request IOCTL code to the pcsc-lite control code: + * http://musclecard.996296.n3.nabble.com/Converting-Windows-Feature-Request-IOCTL-code-to-the-pcsc-lite-control-code-td4906.html + */ + IoCtlFunction = FUNCTION_FROM_CTL_CODE(dwControlCode); + IoCtlDeviceType = DEVICE_TYPE_FROM_CTL_CODE(dwControlCode); + + if (dwControlCode == IOCTL_SMARTCARD_GET_FEATURE_REQUEST) + getFeatureRequest = TRUE; + + if (IoCtlDeviceType == FILE_DEVICE_SMARTCARD) + dwControlCode = PCSC_SCARD_CTL_CODE(IoCtlFunction); + + pcsc_dwControlCode = (PCSC_DWORD)dwControlCode; + status = g_PCSC.pfnSCardControl(hCard, pcsc_dwControlCode, lpInBuffer, pcsc_cbInBufferSize, + lpOutBuffer, pcsc_cbOutBufferSize, &pcsc_BytesReturned); + + *lpBytesReturned = (DWORD)pcsc_BytesReturned; + + if (getFeatureRequest) + { + UINT32 count = 0; + PCSC_TLV_STRUCTURE* tlv = (PCSC_TLV_STRUCTURE*)lpOutBuffer; + + if ((*lpBytesReturned % sizeof(PCSC_TLV_STRUCTURE)) != 0) + return SCARD_E_UNEXPECTED; + + count = *lpBytesReturned / sizeof(PCSC_TLV_STRUCTURE); + + for (DWORD index = 0; index < count; index++) + { + if (tlv[index].length != 4) + return SCARD_E_UNEXPECTED; + } + } + + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardGetAttrib_Internal(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr, + LPDWORD pcbAttrLen) +{ + SCARDCONTEXT hContext = 0; + BOOL pcbAttrLenAlloc = FALSE; + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_DWORD pcsc_dwAttrId = (PCSC_DWORD)dwAttrId; + PCSC_DWORD pcsc_cbAttrLen = 0; + + if (!g_PCSC.pfnSCardGetAttrib) + return PCSC_SCard_LogError("g_PCSC.pfnSCardGetAttrib"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + hContext = PCSC_GetCardContextFromHandle(hCard); + + if (!hContext) + return SCARD_E_INVALID_HANDLE; + + if (!pcbAttrLen) + return SCARD_E_INVALID_PARAMETER; + + if (*pcbAttrLen == SCARD_AUTOALLOCATE) + { + if (!pbAttr) + return SCARD_E_INVALID_PARAMETER; + pcbAttrLenAlloc = TRUE; + } + + pcsc_cbAttrLen = pcbAttrLenAlloc ? PCSC_SCARD_AUTOALLOCATE : (PCSC_DWORD)*pcbAttrLen; + + if (pcbAttrLenAlloc && !g_SCardAutoAllocate) + { + pcsc_cbAttrLen = 0; + status = g_PCSC.pfnSCardGetAttrib(hCard, pcsc_dwAttrId, NULL, &pcsc_cbAttrLen); + + if (status == SCARD_S_SUCCESS) + { + BYTE* tmp = (BYTE*)calloc(1, pcsc_cbAttrLen); + + if (!tmp) + return SCARD_E_NO_MEMORY; + + status = g_PCSC.pfnSCardGetAttrib(hCard, pcsc_dwAttrId, tmp, &pcsc_cbAttrLen); + + if (status != SCARD_S_SUCCESS) + free(tmp); + else + PCSC_AddMemoryBlock(hContext, tmp); + *(BYTE**)pbAttr = tmp; + } + } + else + { + status = g_PCSC.pfnSCardGetAttrib(hCard, pcsc_dwAttrId, pbAttr, &pcsc_cbAttrLen); + } + + if (status == SCARD_S_SUCCESS) + *pcbAttrLen = (DWORD)pcsc_cbAttrLen; + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardGetAttrib_FriendlyName(SCARDHANDLE hCard, DWORD dwAttrId, + LPBYTE pbAttr, LPDWORD pcbAttrLen) +{ + size_t length = 0; + char* namePCSC = NULL; + char* pbAttrA = NULL; + DWORD cbAttrLen = 0; + WCHAR* pbAttrW = NULL; + SCARDCONTEXT hContext = 0; + LONG status = SCARD_S_SUCCESS; + + hContext = PCSC_GetCardContextFromHandle(hCard); + + if (!hContext) + return SCARD_E_INVALID_HANDLE; + + if (!pcbAttrLen) + return SCARD_E_INVALID_PARAMETER; + cbAttrLen = *pcbAttrLen; + *pcbAttrLen = SCARD_AUTOALLOCATE; + status = PCSC_SCardGetAttrib_Internal(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME_A, + (LPBYTE)&pbAttrA, pcbAttrLen); + + if (status != SCARD_S_SUCCESS) + { + *pcbAttrLen = SCARD_AUTOALLOCATE; + status = PCSC_SCardGetAttrib_Internal(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME_W, + (LPBYTE)&pbAttrW, pcbAttrLen); + + if (status != SCARD_S_SUCCESS) + return status; + + namePCSC = ConvertMszWCharNToUtf8Alloc(pbAttrW, *pcbAttrLen, NULL); + PCSC_SCardFreeMemory_Internal(hContext, pbAttrW); + } + else + { + namePCSC = _strdup(pbAttrA); + + if (!namePCSC) + return SCARD_E_NO_MEMORY; + + PCSC_SCardFreeMemory_Internal(hContext, pbAttrA); + } + + length = strlen(namePCSC); + + if (dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_W) + { + size_t size = 0; + WCHAR* friendlyNameW = ConvertUtf8ToWCharAlloc(namePCSC, &size); + /* length here includes null terminator */ + + if (!friendlyNameW) + status = SCARD_E_NO_MEMORY; + else + { + length = size; + + if (cbAttrLen == SCARD_AUTOALLOCATE) + { + WINPR_ASSERT(length <= UINT32_MAX / sizeof(WCHAR)); + *(WCHAR**)pbAttr = friendlyNameW; + *pcbAttrLen = (UINT32)length * sizeof(WCHAR); + PCSC_AddMemoryBlock(hContext, friendlyNameW); + } + else + { + if ((length * 2) > cbAttrLen) + status = SCARD_E_INSUFFICIENT_BUFFER; + else + { + WINPR_ASSERT(length <= UINT32_MAX / sizeof(WCHAR)); + CopyMemory(pbAttr, (BYTE*)friendlyNameW, (length * sizeof(WCHAR))); + *pcbAttrLen = (UINT32)length * sizeof(WCHAR); + } + free(friendlyNameW); + } + } + free(namePCSC); + } + else + { + if (cbAttrLen == SCARD_AUTOALLOCATE) + { + *(CHAR**)pbAttr = namePCSC; + WINPR_ASSERT(length <= UINT32_MAX); + *pcbAttrLen = (UINT32)length; + PCSC_AddMemoryBlock(hContext, namePCSC); + } + else + { + if ((length + 1) > cbAttrLen) + status = SCARD_E_INSUFFICIENT_BUFFER; + else + { + CopyMemory(pbAttr, namePCSC, length + 1); + WINPR_ASSERT(length <= UINT32_MAX); + *pcbAttrLen = (UINT32)length; + } + free(namePCSC); + } + } + + return status; +} + +static LONG WINAPI PCSC_SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr, + LPDWORD pcbAttrLen) +{ + DWORD cbAttrLen = 0; + SCARDCONTEXT hContext = 0; + BOOL pcbAttrLenAlloc = FALSE; + LONG status = SCARD_S_SUCCESS; + + if (NULL == pcbAttrLen) + return SCARD_E_INVALID_PARAMETER; + + cbAttrLen = *pcbAttrLen; + + if (*pcbAttrLen == SCARD_AUTOALLOCATE) + { + if (NULL == pbAttr) + return SCARD_E_INVALID_PARAMETER; + + pcbAttrLenAlloc = TRUE; + *(BYTE**)pbAttr = NULL; + } + else + { + /** + * pcsc-lite returns SCARD_E_INSUFFICIENT_BUFFER if the given + * buffer size is larger than PCSC_MAX_BUFFER_SIZE (264) + */ + if (*pcbAttrLen > PCSC_MAX_BUFFER_SIZE) + *pcbAttrLen = PCSC_MAX_BUFFER_SIZE; + } + + hContext = PCSC_GetCardContextFromHandle(hCard); + + if (!hContext) + return SCARD_E_INVALID_HANDLE; + + if ((dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_A) || + (dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_W)) + { + status = PCSC_SCardGetAttrib_FriendlyName(hCard, dwAttrId, pbAttr, pcbAttrLen); + return status; + } + + status = PCSC_SCardGetAttrib_Internal(hCard, dwAttrId, pbAttr, pcbAttrLen); + + if (status == SCARD_S_SUCCESS) + { + if (dwAttrId == SCARD_ATTR_VENDOR_NAME) + { + if (pbAttr) + { + const char* vendorName = NULL; + + /** + * pcsc-lite adds a null terminator to the vendor name, + * while WinSCard doesn't. Strip the null terminator. + */ + + if (pcbAttrLenAlloc) + vendorName = (char*)*(BYTE**)pbAttr; + else + vendorName = (char*)pbAttr; + + if (vendorName) + { + size_t len = strnlen(vendorName, *pcbAttrLen); + WINPR_ASSERT(len <= UINT32_MAX); + *pcbAttrLen = (DWORD)len; + } + else + *pcbAttrLen = 0; + } + } + } + else + { + + if (dwAttrId == SCARD_ATTR_CURRENT_PROTOCOL_TYPE) + { + if (!pcbAttrLenAlloc) + { + PCSC_DWORD dwState = 0; + PCSC_DWORD cbAtrLen = 0; + PCSC_DWORD dwProtocol = 0; + PCSC_DWORD cchReaderLen = 0; + status = (LONG)g_PCSC.pfnSCardStatus(hCard, NULL, &cchReaderLen, &dwState, + &dwProtocol, NULL, &cbAtrLen); + + if (status == SCARD_S_SUCCESS) + { + if (cbAttrLen < sizeof(DWORD)) + return SCARD_E_INSUFFICIENT_BUFFER; + + *(DWORD*)pbAttr = PCSC_ConvertProtocolsToWinSCard(dwProtocol); + *pcbAttrLen = sizeof(DWORD); + } + } + } + else if (dwAttrId == SCARD_ATTR_CHANNEL_ID) + { + if (!pcbAttrLenAlloc) + { + UINT32 channelType = 0x20; /* USB */ + UINT32 channelNumber = 0; + + if (cbAttrLen < sizeof(DWORD)) + return SCARD_E_INSUFFICIENT_BUFFER; + + status = SCARD_S_SUCCESS; + *(DWORD*)pbAttr = (channelType << 16u) | channelNumber; + *pcbAttrLen = sizeof(DWORD); + } + } + else if (dwAttrId == SCARD_ATTR_VENDOR_IFD_TYPE) + { + } + else if (dwAttrId == SCARD_ATTR_DEFAULT_CLK) + { + } + else if (dwAttrId == SCARD_ATTR_DEFAULT_DATA_RATE) + { + } + else if (dwAttrId == SCARD_ATTR_MAX_CLK) + { + } + else if (dwAttrId == SCARD_ATTR_MAX_DATA_RATE) + { + } + else if (dwAttrId == SCARD_ATTR_MAX_IFSD) + { + } + else if (dwAttrId == SCARD_ATTR_CHARACTERISTICS) + { + } + else if (dwAttrId == SCARD_ATTR_DEVICE_SYSTEM_NAME_A) + { + } + else if (dwAttrId == SCARD_ATTR_DEVICE_UNIT) + { + } + else if (dwAttrId == SCARD_ATTR_POWER_MGMT_SUPPORT) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_CLK) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_F) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_D) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_N) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_CWT) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_BWT) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_IFSC) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_EBC_ENCODING) + { + } + else if (dwAttrId == SCARD_ATTR_CURRENT_IFSD) + { + } + else if (dwAttrId == SCARD_ATTR_ICC_TYPE_PER_ATR) + { + } + } + + return status; +} + +static LONG WINAPI PCSC_SCardSetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPCBYTE pbAttr, + DWORD cbAttrLen) +{ + PCSC_LONG status = SCARD_S_SUCCESS; + PCSC_SCARDHANDLE* pCard = NULL; + PCSC_DWORD pcsc_dwAttrId = (PCSC_DWORD)dwAttrId; + PCSC_DWORD pcsc_cbAttrLen = (PCSC_DWORD)cbAttrLen; + + if (!g_PCSC.pfnSCardSetAttrib) + return PCSC_SCard_LogError("g_PCSC.pfnSCardSetAttrib"); + + pCard = PCSC_GetCardHandleData(hCard); + + if (!pCard) + return SCARD_E_INVALID_VALUE; + + PCSC_WaitForCardAccess(0, hCard, pCard->shared); + status = g_PCSC.pfnSCardSetAttrib(hCard, pcsc_dwAttrId, pbAttr, pcsc_cbAttrLen); + return PCSC_MapErrorCodeToWinSCard(status); +} + +static LONG WINAPI PCSC_SCardUIDlgSelectCardA(LPOPENCARDNAMEA_EX pDlgStruc) +{ + WINPR_UNUSED(pDlgStruc); + + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardUIDlgSelectCardW(LPOPENCARDNAMEW_EX pDlgStruc) +{ + WINPR_UNUSED(pDlgStruc); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_GetOpenCardNameA(LPOPENCARDNAMEA pDlgStruc) +{ + WINPR_UNUSED(pDlgStruc); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_GetOpenCardNameW(LPOPENCARDNAMEW pDlgStruc) +{ + WINPR_UNUSED(pDlgStruc); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardDlgExtendedError(void) +{ + + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static char* card_id_and_name_a(const UUID* CardIdentifier, LPCSTR LookupName) +{ + WINPR_ASSERT(CardIdentifier); + WINPR_ASSERT(LookupName); + + size_t len = strlen(LookupName) + 34; + char* id = malloc(len); + if (!id) + return NULL; + + snprintf(id, len, "%08X%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X\\%s", CardIdentifier->Data1, + CardIdentifier->Data2, CardIdentifier->Data3, CardIdentifier->Data4[0], + CardIdentifier->Data4[1], CardIdentifier->Data4[2], CardIdentifier->Data4[3], + CardIdentifier->Data4[4], CardIdentifier->Data4[5], CardIdentifier->Data4[6], + CardIdentifier->Data4[7], LookupName); + return id; +} + +static char* card_id_and_name_w(const UUID* CardIdentifier, LPCWSTR LookupName) +{ + char* res = NULL; + char* tmp = ConvertWCharToUtf8Alloc(LookupName, NULL); + if (!tmp) + return NULL; + res = card_id_and_name_a(CardIdentifier, tmp); + free(tmp); + return res; +} + +static LONG WINAPI PCSC_SCardReadCacheA(SCARDCONTEXT hContext, UUID* CardIdentifier, + DWORD FreshnessCounter, LPSTR LookupName, PBYTE Data, + DWORD* DataLen) +{ + PCSC_CACHE_ITEM* data = NULL; + PCSC_SCARDCONTEXT* ctx = PCSC_GetCardContextData(hContext); + char* id = card_id_and_name_a(CardIdentifier, LookupName); + + data = HashTable_GetItemValue(ctx->cache, id); + free(id); + if (!data) + { + *DataLen = 0; + return SCARD_W_CACHE_ITEM_NOT_FOUND; + } + + if (FreshnessCounter != data->freshness) + { + *DataLen = 0; + return SCARD_W_CACHE_ITEM_STALE; + } + + if (*DataLen == SCARD_AUTOALLOCATE) + { + BYTE* mem = calloc(1, data->len); + if (!mem) + return SCARD_E_NO_MEMORY; + + if (!PCSC_AddMemoryBlock(hContext, mem)) + { + free(mem); + return SCARD_E_NO_MEMORY; + } + + memcpy(mem, data->data, data->len); + *(BYTE**)Data = mem; + } + else + memcpy(Data, data->data, data->len); + *DataLen = data->len; + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardReadCacheW(SCARDCONTEXT hContext, UUID* CardIdentifier, + DWORD FreshnessCounter, LPWSTR LookupName, PBYTE Data, + DWORD* DataLen) +{ + PCSC_CACHE_ITEM* data = NULL; + PCSC_SCARDCONTEXT* ctx = PCSC_GetCardContextData(hContext); + char* id = card_id_and_name_w(CardIdentifier, LookupName); + + data = HashTable_GetItemValue(ctx->cache, id); + free(id); + + if (!data) + { + *DataLen = 0; + return SCARD_W_CACHE_ITEM_NOT_FOUND; + } + + if (FreshnessCounter != data->freshness) + { + *DataLen = 0; + return SCARD_W_CACHE_ITEM_STALE; + } + + if (*DataLen == SCARD_AUTOALLOCATE) + { + BYTE* mem = calloc(1, data->len); + if (!mem) + return SCARD_E_NO_MEMORY; + + if (!PCSC_AddMemoryBlock(hContext, mem)) + { + free(mem); + return SCARD_E_NO_MEMORY; + } + + memcpy(mem, data->data, data->len); + *(BYTE**)Data = mem; + } + else + memcpy(Data, data->data, data->len); + *DataLen = data->len; + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardWriteCacheA(SCARDCONTEXT hContext, UUID* CardIdentifier, + DWORD FreshnessCounter, LPSTR LookupName, PBYTE Data, + DWORD DataLen) +{ + PCSC_CACHE_ITEM* data = NULL; + PCSC_SCARDCONTEXT* ctx = PCSC_GetCardContextData(hContext); + char* id = NULL; + + if (!ctx) + return SCARD_E_FILE_NOT_FOUND; + + id = card_id_and_name_a(CardIdentifier, LookupName); + + if (!id) + return SCARD_E_NO_MEMORY; + + data = malloc(sizeof(PCSC_CACHE_ITEM)); + if (!data) + { + free(id); + return SCARD_E_NO_MEMORY; + } + data->data = calloc(DataLen, 1); + if (!data->data) + { + free(id); + free(data); + return SCARD_E_NO_MEMORY; + } + data->len = DataLen; + data->freshness = FreshnessCounter; + memcpy(data->data, Data, data->len); + + HashTable_Remove(ctx->cache, id); + const BOOL rc = HashTable_Insert(ctx->cache, id, data); + free(id); + + if (!rc) + { + pcsc_cache_item_free(data); + return SCARD_E_NO_MEMORY; + } + + // NOLINTNEXTLINE(clang-analyzer-unix.Malloc): HashTable_Insert owns data + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardWriteCacheW(SCARDCONTEXT hContext, UUID* CardIdentifier, + DWORD FreshnessCounter, LPWSTR LookupName, PBYTE Data, + DWORD DataLen) +{ + PCSC_CACHE_ITEM* data = NULL; + PCSC_SCARDCONTEXT* ctx = PCSC_GetCardContextData(hContext); + char* id = NULL; + if (!ctx) + return SCARD_E_FILE_NOT_FOUND; + + id = card_id_and_name_w(CardIdentifier, LookupName); + + if (!id) + return SCARD_E_NO_MEMORY; + + data = malloc(sizeof(PCSC_CACHE_ITEM)); + if (!data) + { + free(id); + return SCARD_E_NO_MEMORY; + } + data->data = malloc(DataLen); + if (!data->data) + { + free(id); + free(data); + return SCARD_E_NO_MEMORY; + } + data->len = DataLen; + data->freshness = FreshnessCounter; + memcpy(data->data, Data, data->len); + + HashTable_Remove(ctx->cache, id); + const BOOL rc = HashTable_Insert(ctx->cache, id, data); + free(id); + + if (!rc) + { + pcsc_cache_item_free(data); + return SCARD_E_NO_MEMORY; + } + + // NOLINTNEXTLINE(clang-analyzer-unix.Malloc): HashTable_Insert owns data + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardGetReaderIconA(SCARDCONTEXT hContext, LPCSTR szReaderName, + LPBYTE pbIcon, LPDWORD pcbIcon) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(pbIcon); + WINPR_UNUSED(pcbIcon); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetReaderIconW(SCARDCONTEXT hContext, LPCWSTR szReaderName, + LPBYTE pbIcon, LPDWORD pcbIcon) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(pbIcon); + WINPR_UNUSED(pcbIcon); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetDeviceTypeIdA(SCARDCONTEXT hContext, LPCSTR szReaderName, + LPDWORD pdwDeviceTypeId) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(pdwDeviceTypeId); + if (pdwDeviceTypeId) + *pdwDeviceTypeId = SCARD_READER_TYPE_USB; + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardGetDeviceTypeIdW(SCARDCONTEXT hContext, LPCWSTR szReaderName, + LPDWORD pdwDeviceTypeId) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + if (pdwDeviceTypeId) + *pdwDeviceTypeId = SCARD_READER_TYPE_USB; + return SCARD_S_SUCCESS; +} + +static LONG WINAPI PCSC_SCardGetReaderDeviceInstanceIdA(SCARDCONTEXT hContext, LPCSTR szReaderName, + LPSTR szDeviceInstanceId, + LPDWORD pcchDeviceInstanceId) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szDeviceInstanceId); + WINPR_UNUSED(pcchDeviceInstanceId); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardGetReaderDeviceInstanceIdW(SCARDCONTEXT hContext, LPCWSTR szReaderName, + LPWSTR szDeviceInstanceId, + LPDWORD pcchDeviceInstanceId) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szReaderName); + WINPR_UNUSED(szDeviceInstanceId); + WINPR_UNUSED(pcchDeviceInstanceId); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardListReadersWithDeviceInstanceIdA(SCARDCONTEXT hContext, + LPCSTR szDeviceInstanceId, + LPSTR mszReaders, LPDWORD pcchReaders) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szDeviceInstanceId); + WINPR_UNUSED(mszReaders); + WINPR_UNUSED(pcchReaders); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardListReadersWithDeviceInstanceIdW(SCARDCONTEXT hContext, + LPCWSTR szDeviceInstanceId, + LPWSTR mszReaders, + LPDWORD pcchReaders) +{ + WINPR_UNUSED(hContext); + WINPR_UNUSED(szDeviceInstanceId); + WINPR_UNUSED(mszReaders); + WINPR_UNUSED(pcchReaders); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +static LONG WINAPI PCSC_SCardAudit(SCARDCONTEXT hContext, DWORD dwEvent) +{ + + WINPR_UNUSED(hContext); + WINPR_UNUSED(dwEvent); + return SCARD_E_UNSUPPORTED_FEATURE; +} + +#ifdef __MACOSX__ +unsigned int determineMacOSXVersion(void) +{ + int mib[2]; + size_t len = 0; + char* kernelVersion = NULL; + char* tok = NULL; + unsigned int version = 0; + long majorVersion = 0; + long minorVersion = 0; + long patchVersion = 0; + int count = 0; + char* context = NULL; + mib[0] = CTL_KERN; + mib[1] = KERN_OSRELEASE; + + if (sysctl(mib, 2, NULL, &len, NULL, 0) != 0) + return 0; + + kernelVersion = calloc(len, sizeof(char)); + + if (!kernelVersion) + return 0; + + if (sysctl(mib, 2, kernelVersion, &len, NULL, 0) != 0) + { + free(kernelVersion); + return 0; + } + + tok = strtok_s(kernelVersion, ".", &context); + errno = 0; + + while (tok) + { + switch (count) + { + case 0: + majorVersion = strtol(tok, NULL, 0); + + if (errno != 0) + goto fail; + + break; + + case 1: + minorVersion = strtol(tok, NULL, 0); + + if (errno != 0) + goto fail; + + break; + + case 2: + patchVersion = strtol(tok, NULL, 0); + + if (errno != 0) + goto fail; + + break; + } + + tok = strtok_s(NULL, ".", &context); + count++; + } + + /** + * Source : http://en.wikipedia.org/wiki/Darwin_(operating_system) + **/ + if (majorVersion < 5) + { + if (minorVersion < 4) + version = 0x10000000; + else + version = 0x10010000; + } + else + { + switch (majorVersion) + { + case 5: + version = 0x10010000; + break; + + case 6: + version = 0x10020000; + break; + + case 7: + version = 0x10030000; + break; + + case 8: + version = 0x10040000; + break; + + case 9: + version = 0x10050000; + break; + + case 10: + version = 0x10060000; + break; + + case 11: + version = 0x10070000; + break; + + case 12: + version = 0x10080000; + break; + + case 13: + version = 0x10090000; + break; + + default: + version = 0x10100000; + break; + } + + version |= (minorVersion << 8) | (patchVersion); + } + +fail: + free(kernelVersion); + return version; +} +#endif + +static const 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 */ +}; + +const SCardApiFunctionTable* PCSC_GetSCardApiFunctionTable(void) +{ + return &PCSC_SCardApiFunctionTable; +} + +int PCSC_InitializeSCardApi(void) +{ + /* Disable pcsc-lite's (poor) blocking so we can handle it ourselves */ + SetEnvironmentVariableA("PCSCLITE_NO_BLOCKING", "1"); +#ifdef __MACOSX__ + g_PCSCModule = LoadLibraryX("/System/Library/Frameworks/PCSC.framework/PCSC"); + OSXVersion = determineMacOSXVersion(); + + if (OSXVersion == 0) + return -1; + +#else + g_PCSCModule = LoadLibraryA("libpcsclite.so.1"); + + if (!g_PCSCModule) + g_PCSCModule = LoadLibraryA("libpcsclite.so"); + +#endif + + if (!g_PCSCModule) + return -1; + + /* symbols defined in winpr/smartcard.h, might pose an issue with the GetProcAddress macro + * below. therefore undefine them here */ +#undef SCardListReaderGroups +#undef SCardListReaders +#undef SCardListCards +#undef SCardListInterfaces +#undef SCardGetProviderId +#undef SCardGetCardTypeProviderName +#undef SCardIntroduceReaderGroup +#undef SCardForgetReaderGroup +#undef SCardIntroduceReader +#undef SCardForgetReader +#undef SCardAddReaderToGroup +#undef SCardRemoveReaderFromGroup +#undef SCardIntroduceCardType +#undef SCardSetCardTypeProviderName +#undef SCardForgetCardType +#undef SCardLocateCards +#undef SCardLocateCardsByATR +#undef SCardGetStatusChange +#undef SCardConnect +#undef SCardStatus +#undef SCardUIDlgSelectCard +#undef GetOpenCardName +#undef SCardReadCache +#undef SCardWriteCache +#undef SCardGetReaderIcon +#undef SCardGetDeviceTypeId +#undef SCardGetReaderDeviceInstanceId +#undef SCardListReadersWithDeviceInstanceId + + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardEstablishContext); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardReleaseContext); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardIsValidContext); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardConnect); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardReconnect); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardDisconnect); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardBeginTransaction); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardEndTransaction); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardStatus); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardGetStatusChange); + +#ifdef __MACOSX__ + + if (OSXVersion >= 0x10050600) + { + WINSCARD_LOAD_PROC_EX(g_PCSCModule, g_PCSC, SCardControl, SCardControl132); + } + else + { + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardControl); + } +#else + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardControl); +#endif + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardTransmit); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardListReaderGroups); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardListReaders); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardCancel); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardGetAttrib); + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardSetAttrib); + g_PCSC.pfnSCardFreeMemory = NULL; +#ifndef __APPLE__ + WINSCARD_LOAD_PROC(g_PCSCModule, g_PCSC, SCardFreeMemory); +#endif + + if (g_PCSC.pfnSCardFreeMemory) + g_SCardAutoAllocate = TRUE; + +#ifdef DISABLE_PCSC_SCARD_AUTOALLOCATE + g_PCSC.pfnSCardFreeMemory = NULL; + g_SCardAutoAllocate = FALSE; +#endif +#ifdef __APPLE__ + g_PnP_Notification = FALSE; +#endif + return 1; +} + +#endif |