// pointofservicedriverinterface.h
// CTL_CODE(0x0054, 0x00e, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_POINT_OF_SERVICE_MSR_DEAUTHENTICATE_DEVICE 0x00548038
View the official Windows Driver Kit DDI referenceNo description available.
This I/O control function deauthenticates the magnetic stripe reader (MSR).
Pointer to the input buffer, a MSR_DEAUTHENTICATE_DEVICE variable that contains the challenge token.
Size of the input buffer, in bytes. Set to sizeof(MSR_DEAUTHENTICATE_DEVICE).
Not used with this operation; set to NULL.
Not used with this operation; set to 0 (zero).
Returns TRUE if successful; otherwise, returns FALSE.
To get extended error information, call GetLastError.