winscard topic

Functions

SCardAccessStartedEvent() → Win32Result<HANDLE> winscard

Returns an event handle when an event signals that the smart card resource manager is started.

SCardAddReaderToGroup(int hContext, PCWSTR szReaderName, PCWSTR szGroupName) → int winscard

Adds a reader to a reader group.

SCardAudit(int hContext, int dwEvent) → int winscard

Writes event messages to the Windows application log Microsoft-Windows-SmartCard-Audit/Authentication.

SCardBeginTransaction(int hCard) → int winscard

Starts a transaction.

SCardCancel(int hContext) → int winscard

Terminates all outstanding actions within a specific resource manager context.

SCardConnect(int hContext, PCWSTR szReader, int dwShareMode, int dwPreferredProtocols, Pointer<IntPtr> phCard, Pointer<Uint32> pdwActiveProtocol) → int winscard

Establishes a connection (using a specific resource manager context) between the calling application and a smart card contained by a specific reader.

SCardControl(int hCard, int dwControlCode, Pointer<NativeType> lpInBuffer, int cbInBufferSize, Pointer<NativeType> lpOutBuffer, int cbOutBufferSize, Pointer<Uint32> lpBytesReturned) → int winscard

Gives you direct control of the reader.

SCardDisconnect(int hCard, int dwDisposition) → int winscard

Terminates a connection previously opened between the calling application and a smart card in the target reader.

SCardEndTransaction(int hCard, int dwDisposition) → int winscard

Completes a previously declared transaction, allowing other applications to resume interactions with the card.

SCardEstablishContext(SCARD_SCOPE dwScope, Pointer<IntPtr> phContext) → int winscard

Establishes the resource manager context (the scope) within which database operations are performed.

SCardForgetCardType(int hContext, PCWSTR szCardName) → int winscard

Removes an introduced smart card from the smart card subsystem.

SCardForgetReader(int hContext, PCWSTR szReaderName) → int winscard

Removes a previously introduced reader from control by the smart card subsystem.

SCardForgetReaderGroup(int hContext, PCWSTR szGroupName) → int winscard

Removes a previously introduced smart card reader group from the smart card subsystem.

SCardFreeMemory(int hContext, Pointer<NativeType> pvMem) → int winscard

Releases memory that has been returned from the resource manager using the SCARD_AUTOALLOCATE length designator.

SCardGetAttrib(int hCard, int dwAttrId, Pointer<Uint8>? pbAttr, Pointer<Uint32> pcbAttrLen) → int winscard

Retrieves the current reader attributes for the given handle.

SCardGetCardTypeProviderName(int hContext, PCWSTR szCardName, int dwProviderId, PWSTR szProvider, Pointer<Uint32> pcchProvider) → int winscard

Returns the name of the module (dynamic link library) that contains the provider for a given card name and provider type.

SCardGetDeviceTypeId(int hContext, PCWSTR szReaderName, Pointer<Uint32> pdwDeviceTypeId) → int winscard

Gets the device type identifier of the card reader for the given reader name.

SCardGetProviderId(int hContext, PCWSTR szCard, Pointer<GUID> pguidProviderId) → int winscard

Returns the identifier (GUID) of the primary service provider for a given card.

SCardGetReaderDeviceInstanceId(int hContext, PCWSTR szReaderName, PWSTR? szDeviceInstanceId, Pointer<Uint32> pcchDeviceInstanceId) → int winscard

Gets the device instance identifier of the card reader for the given reader name.

SCardGetReaderIcon(int hContext, PCWSTR szReaderName, Pointer<Uint8> pbIcon, Pointer<Uint32> pcbIcon) → int winscard

Gets an icon of the smart card reader for a given reader's name.

SCardGetStatusChange(int hContext, int dwTimeout, Pointer<SCARD_READERSTATE> rgReaderStates, int cReaders) → int winscard

Blocks execution until the current availability of the cards in a specific set of readers changes.

SCardGetTransmitCount(int hCard, Pointer<Uint32> pcTransmitCount) → int winscard

Retrieves the number of transmit operations that have completed since the specified card reader was inserted.

SCardIntroduceCardType(int hContext, PCWSTR szCardName, Pointer<GUID>? pguidPrimaryProvider, Pointer<GUID>? rgguidInterfaces, int dwInterfaceCount, Pointer<Uint8> pbAtr, Pointer<Uint8> pbAtrMask, int cbAtrLen) → int winscard

Introduces a smart card to the smart card subsystem (for the active user) by adding it to the smart card database.

SCardIntroduceReader(int hContext, PCWSTR szReaderName, PCWSTR szDeviceName) → int winscard

Introduces a new name for an existing smart card reader.

SCardIntroduceReaderGroup(int hContext, PCWSTR szGroupName) → int winscard

Introduces a reader group to the smart card subsystem.

SCardIsValidContext(int hContext) → int winscard

Determines whether a smart card context handle is valid.

SCardListCards(int hContext, Pointer<Uint8>? pbAtr, Pointer<GUID>? rgquidInterfaces, int cguidInterfaceCount, PWSTR? mszCards, Pointer<Uint32> pcchCards) → int winscard

Searches the smart card database and provides a list of named cards previously introduced to the system by the user.

SCardListInterfaces(int hContext, PCWSTR szCard, Pointer<GUID> pguidInterfaces, Pointer<Uint32> pcguidInterfaces) → int winscard

Provides a list of interfaces supplied by a given card.

SCardListReaderGroups(int hContext, PWSTR? mszGroups, Pointer<Uint32> pcchGroups) → int winscard

Provides the list of reader groups that have previously been introduced to the system.

SCardListReaders(int hContext, PCWSTR? mszGroups, PWSTR? mszReaders, Pointer<Uint32> pcchReaders) → int winscard

Provides the list of readers within a set of named reader groups, eliminating duplicates.

SCardListReadersWithDeviceInstanceId(int hContext, PCWSTR szDeviceInstanceId, PWSTR? mszReaders, Pointer<Uint32> pcchReaders) → int winscard

Gets the list of readers that have provided a device instance identifier.

SCardLocateCards(int hContext, PCWSTR mszCards, Pointer<SCARD_READERSTATE> rgReaderStates, int cReaders) → int winscard

Searches the readers listed in the rgReaderStates parameter for a card with an ATR string that matches one of the card names specified in mszCards, returning immediately with the result.

SCardLocateCardsByATR(int hContext, Pointer<SCARD_ATRMASK> rgAtrMasks, int cAtrs, Pointer<SCARD_READERSTATE> rgReaderStates, int cReaders) → int winscard

Searches the readers listed in the rgReaderStates parameter for a card with a name that matches one of the card names contained in one of the SCARD_ATRMASK structures specified by the rgAtrMasks parameter.

SCardReadCache(int hContext, Pointer<GUID> cardIdentifier, int freshnessCounter, PCWSTR lookupName, Pointer<Uint8> data, Pointer<Uint32> dataLen) → int winscard

Retrieves the value portion of a name-value pair from the global cache maintained by the Smart Card Resource Manager.

SCardReconnect(int hCard, int dwShareMode, int dwPreferredProtocols, int dwInitialization, Pointer<Uint32>? pdwActiveProtocol) → int winscard

Reestablishes an existing connection between the calling application and a smart card.

SCardReleaseContext(int hContext) → int winscard

Closes an established resource manager context, freeing any resources allocated under that context, including SCARDHANDLE objects and memory allocated using the SCARD_AUTOALLOCATE length designator.

SCardReleaseStartedEvent() → void winscard

Decrements the reference count for a handle acquired by a previous call to the SCardAccessStartedEvent function.

SCardRemoveReaderFromGroup(int hContext, PCWSTR szReaderName, PCWSTR szGroupName) → int winscard

Removes a reader from an existing reader group.

SCardSetAttrib(int hCard, int dwAttrId, Pointer<Uint8> pbAttr, int cbAttrLen) → int winscard

Sets the given reader attribute for the given handle.

SCardSetCardTypeProviderName(int hContext, PCWSTR szCardName, int dwProviderId, PCWSTR szProvider) → int winscard

Specifies the name of the module (dynamic link library) containing the provider for a given card name and provider type.

SCardStatus(int hCard, PWSTR? mszReaderNames, Pointer<Uint32>? pcchReaderLen, Pointer<Uint32>? pdwState, Pointer<Uint32>? pdwProtocol, Pointer<Uint8>? pbAtr, Pointer<Uint32>? pcbAtrLen) → int winscard

Provides the current status of a smart card in a reader.

SCardTransmit(int hCard, Pointer<SCARD_IO_REQUEST> pioSendPci, Pointer<Uint8> pbSendBuffer, int cbSendLength, Pointer<SCARD_IO_REQUEST>? pioRecvPci, Pointer<Uint8> pbRecvBuffer, Pointer<Uint32> pcbRecvLength) → int winscard

Sends a service request to the smart card and expects to receive data back from the card.

SCardUIDlgSelectCard(Pointer<OPENCARDNAME_EX> param0) → int winscard

Displays the smart card Select Card dialog box.

SCardWriteCache(int hContext, Pointer<GUID> cardIdentifier, int freshnessCounter, PCWSTR lookupName, Pointer<Uint8> data, int dataLen) → int winscard

Writes a name-value pair from a smart card to the global cache maintained by the Smart Card Resource Manager.