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The SmartcardT1Reply function copies data from the receive buffer to the user buffer and checks the T=1 protocol status.
NTSTATUS SmartcardT1Reply(PSMARTCARD_EXTENSION SmartcardExtension);
Parameters
- SmartcardExtension
[in] Points to the smart card extension of the device.
Return Values
SmartcardT1Reply returns an NTSTATUS value. Possible values are the following.
| Value | Description |
|---|---|
| STATUS_SUCCESS | Transmission successful. |
| STATUS_DEVICE_PROTOCOL_ERROR | Too many transmission errors. |
| STATUS_BUFFER_TOO_SMALL | The user buffer is too small to hold the data. |
| STATUS_MORE_PROCESSING_REQUIRED | The protocol requires additional transmissions. |
Remarks
SmartcardT1Reply must be called after the driver has received data coming from the smart card. The driver must store received smart card data in SmartcardExtension->SmartcardReply.Buffer and the number of received bytes in *SmartcardExtension->SmartcardReply.BufferLength.*SmartcardT1Reply checks the protocol status and copies any smart card data to the user buffer. If the transmission is not yet finished, SmartcardT1Reply returns STATUS_MORE_PROCESSING_REQUIRED, indicating the necessity to call SmartcardT1Request again, which sets up a new buffer to be sent to the smart card.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Smclib.h.
See Also
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