IFDHControl(3SMARTCARD) 				    Smartcard Library Functions 				   IFDHControl(3SMARTCARD)

NAME

       IFDHControl - send control information to an IFD

SYNOPSIS

       #include <smartcard/ifdhandler.h>

       RESPONSECODE IFDHControl(DWORD Lun, PUCHAR TxBuffer, DWORD TxLength, PUCHAR RxBuffer, PDWORD RxLength);

PARAMETERS

       The IFDHControl() function takes the following parameters:

   Input
       Lun	       Logical Unit Number

       TxBuffer        Control bytes to send

       TxLength        Length of bytes to send

       RxLength        Expected length of response

   Output
       RxBuffer        Buffer to receive response

       RxLength        Length of response received

DESCRIPTION

       The  IFDHControl()  performs control information exchange with some types of readers such as PIN pads, biometrics, and LCD panels according
       to the MCT and CTBCS specification. This function does not exchange data with the card.

RETURN VALUES

       The following values are returned:

       IFD_SUCCESS		       Successful completion.

       IFD_RESPONSE_TIMEOUT	       The response has timed out.

       IFD_COMMUNICATION_ERROR	       An error has occurred.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Evolving			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       IFDHCreateChannelByName(3SMARTCARD), attributes(5)

NOTES

       This manual page is derived from the MUSCLE PC/SC IFD Driver Developer Kit documentation.  License  terms  and  attribution  and  copyright
       information  for this interface are available at the default location /var/sadm/pkg/SUNWocfh/install/copyright.	If  the  Solaris Operating
       Environment has been installed anywhere other than the default location, modify the path to access the file at the installed location.

SunOS 5.10							    4 Dec 2002						   IFDHControl(3SMARTCARD)