NTReadIniString(
  IN  HANDLE      ParametersHandle,
  IN  PWSTR       KeyName,
  OUT PUCHAR      *ppString
  );

Routine Description:

    This routine is called to read a string of configuration information from
    the registry.

Arguments:

    ParametersHandle    - handle to open key in registry
    KeyName             - key to read
    ppString            - returned string

Return Value:

    None.