Note
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This I/O control function retrieves the device authentication type.
Major code
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
| Requirement | Value |
|---|---|
| Header | pointofservicedriverinterface.h (include Pointofservicedriverinterface.h) |