IOCTL_POINT_OF_SERVICE_MSR_DEAUTHENTICATE_DEVICE IOCTL (pointofservicedriverinterface.h)
This I/O control function deauthenticates the magnetic stripe reader (MSR).
Major code
Input buffer
Pointer to the input buffer, a MSR_DEAUTHENTICATE_DEVICE variable that contains the challenge token.
Input buffer length
Size of the input buffer, in bytes. Set to sizeof(MSR_DEAUTHENTICATE_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.
To get extended error information, call GetLastError.
Requirements
| Requirement | Value |
|---|---|
| Header | pointofservicedriverinterface.h (include Pointofservicedriverinterface.h) |