IOCTL_POINT_OF_SERVICE_MSR_AUTHENTICATE_DEVICE IOCTL (pointofservicedriverinterface.h)
This IO control function authenticates the magnetic stripe reader (MSR).
Major code
Input buffer
Pointer to the input buffer, a MSR_AUTHENTICATE_DEVICE variable.
Input buffer length
Size of the input buffer, in bytes. Set to sizeof(MSR_AUTHENTICATE_DEVICE).
Output buffer
Not used with this operation; set to NULL.
Output buffer length
Not used with this operation; set to 0 (zero).
Status block
Returns TRUE if successful; otherwise, returns FALSE.
Remarks
To get extended error information, call GetLastError. The following are common error values:
STATUS_ACCESS_DENIED: The device is currently claimed by another client.
STATUS_NOT_SUPPORTED: The device does not support authentication.
Requirements
| Requirement | Value |
|---|---|
| Header | pointofservicedriverinterface.h (include Pointofservicedriverinterface.h) |