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Windows Driver Kit DDI reference (ni-winsmcrd-ioctl_smartcard_get_attribute)

The IOCTL_SMARTCARD_GET_ATTRIBUTE control code queries for smart card attributes.

(DWORD) contains the attribute tag.

(DWORD) contains the attribute tag.

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Possible error codes are:

Return Code	Description
STATUS_NOT_SUPPORTED	This code is returned if the attribute is not supported.
STATUS_INVALID_PARAMETER	This code is returned if the input or output buffers are invalid.
STATUS_BUFFER_TOO_SMALL	This code is returned if the output buffer is too small for the return data.
STATUS_INVALID_DEVICE_STATE	This code is returned if the device cannot accept the request.
STATUS_DEVICE_POWERED_OFF	This code is returned if the proximity radio control is off when the call is made.

The following actions are required when using this IOCTL:

The driver must support CancelIo on this pended IOCTL.
If this IOCTL is issued when the NFCC is in RF discovery state, the driver needs to put the NFCC into RF idle state, configure the routing table, and restart RF discovery.