IOCTL_POINT_OF_SERVICE_MSR_UPDATE_KEY IOCTL (pointofservicedriverinterface.h)
This I/O control function sets a new encryption key.
Major code
Input buffer
Pointer to the input buffer, a MSR_UPDATE_KEY variable.
Input buffer length
Size of the input buffer, in bytes. Set to sizeof(MSR_UPDATE_KEY).
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) |