IOCTL_POINT_OF_SERVICE_MSR_RETRIEVE_DEVICE_AUTHENTICATION IOCTL (pointofservicedriverinterface.h)

This I/O control function retrieves the device authentication type.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

Not used with this operation; set to NULL.

Input buffer length

Not used with this operation; set to 0 (zero).

Output buffer

Pointer to a buffer that receives a MSR_RETRIEVE_DEVICE_AUTHENTICATION_DATA.

Output buffer length

Size of the output buffer, in bytes. Set to sizeof(MSR_RETRIEVE_DEVICE_AUTHENTICATION_DATA).

Status block

Returns TRUE if successful; otherwise, returns FALSE.

To get extended error information, call GetLastError.

Requirements