RpcServerRegisterAuthInfoW

// RPCRT4.dll  (Unicode / -W)
#include <windows.h>

RPC_STATUS RpcServerRegisterAuthInfoW(
    LPWSTR ServerPrincName,   // optional
    DWORD AuthnSvc,
    RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,   // optional
    void* Arg   // optional
);

<DllImport("RPCRT4.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RpcServerRegisterAuthInfoW(
    <MarshalAs(UnmanagedType.LPWStr)> ServerPrincName As String,   ' LPWSTR optional
    AuthnSvc As UInteger,   ' DWORD
    GetKeyFn As IntPtr,   ' RPC_AUTH_KEY_RETRIEVAL_FN optional
    Arg As IntPtr   ' void* optional
) As Integer
End Function

' ServerPrincName : LPWSTR optional
' AuthnSvc : DWORD
' GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional
' Arg : void* optional
Declare PtrSafe Function RpcServerRegisterAuthInfoW Lib "rpcrt4" ( _
    ByVal ServerPrincName As LongPtr, _
    ByVal AuthnSvc As Long, _
    ByVal GetKeyFn As LongPtr, _
    ByVal Arg As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RpcServerRegisterAuthInfoW = ctypes.windll.rpcrt4.RpcServerRegisterAuthInfoW
RpcServerRegisterAuthInfoW.restype = ctypes.c_int
RpcServerRegisterAuthInfoW.argtypes = [
    wintypes.LPCWSTR,  # ServerPrincName : LPWSTR optional
    wintypes.DWORD,  # AuthnSvc : DWORD
    ctypes.c_void_p,  # GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional
    ctypes.POINTER(None),  # Arg : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcServerRegisterAuthInfoW = Fiddle::Function.new(
  lib['RpcServerRegisterAuthInfoW'],
  [
    Fiddle::TYPE_VOIDP,  # ServerPrincName : LPWSTR optional
    -Fiddle::TYPE_INT,  # AuthnSvc : DWORD
    Fiddle::TYPE_VOIDP,  # GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional
    Fiddle::TYPE_VOIDP,  # Arg : void* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rpcrt4")]
extern "system" {
    fn RpcServerRegisterAuthInfoW(
        ServerPrincName: *mut u16,  // LPWSTR optional
        AuthnSvc: u32,  // DWORD
        GetKeyFn: *const core::ffi::c_void,  // RPC_AUTH_KEY_RETRIEVAL_FN optional
        Arg: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Unicode)]
public static extern int RpcServerRegisterAuthInfoW([MarshalAs(UnmanagedType.LPWStr)] string ServerPrincName, uint AuthnSvc, IntPtr GetKeyFn, IntPtr Arg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcServerRegisterAuthInfoW' -Namespace Win32 -PassThru
# $api::RpcServerRegisterAuthInfoW(ServerPrincName, AuthnSvc, GetKeyFn, Arg)

#uselib "RPCRT4.dll"
#func global RpcServerRegisterAuthInfoW "RpcServerRegisterAuthInfoW" wptr, wptr, wptr, wptr
; RpcServerRegisterAuthInfoW ServerPrincName, AuthnSvc, GetKeyFn, Arg   ; 戻り値は stat
; ServerPrincName : LPWSTR optional -> "wptr"
; AuthnSvc : DWORD -> "wptr"
; GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional -> "wptr"
; Arg : void* optional -> "wptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "RPCRT4.dll"
#cfunc global RpcServerRegisterAuthInfoW "RpcServerRegisterAuthInfoW" wstr, int, sptr, sptr
; res = RpcServerRegisterAuthInfoW(ServerPrincName, AuthnSvc, GetKeyFn, Arg)
; ServerPrincName : LPWSTR optional -> "wstr"
; AuthnSvc : DWORD -> "int"
; GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional -> "sptr"
; Arg : void* optional -> "sptr"

; RPC_STATUS RpcServerRegisterAuthInfoW(LPWSTR ServerPrincName, DWORD AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn, void* Arg)
#uselib "RPCRT4.dll"
#cfunc global RpcServerRegisterAuthInfoW "RpcServerRegisterAuthInfoW" wstr, int, intptr, intptr
; res = RpcServerRegisterAuthInfoW(ServerPrincName, AuthnSvc, GetKeyFn, Arg)
; ServerPrincName : LPWSTR optional -> "wstr"
; AuthnSvc : DWORD -> "int"
; GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional -> "intptr"
; Arg : void* optional -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procRpcServerRegisterAuthInfoW = rpcrt4.NewProc("RpcServerRegisterAuthInfoW")
)

// ServerPrincName (LPWSTR optional), AuthnSvc (DWORD), GetKeyFn (RPC_AUTH_KEY_RETRIEVAL_FN optional), Arg (void* optional)
r1, _, err := procRpcServerRegisterAuthInfoW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ServerPrincName))),
	uintptr(AuthnSvc),
	uintptr(GetKeyFn),
	uintptr(Arg),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcServerRegisterAuthInfoW(
  ServerPrincName: PWideChar;   // LPWSTR optional
  AuthnSvc: DWORD;   // DWORD
  GetKeyFn: Pointer;   // RPC_AUTH_KEY_RETRIEVAL_FN optional
  Arg: Pointer   // void* optional
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcServerRegisterAuthInfoW';

result := DllCall("RPCRT4\RpcServerRegisterAuthInfoW"
    , "WStr", ServerPrincName   ; LPWSTR optional
    , "UInt", AuthnSvc   ; DWORD
    , "Ptr", GetKeyFn   ; RPC_AUTH_KEY_RETRIEVAL_FN optional
    , "Ptr", Arg   ; void* optional
    , "Int")   ; return: RPC_STATUS

●RpcServerRegisterAuthInfoW(ServerPrincName, AuthnSvc, GetKeyFn, Arg) = DLL("RPCRT4.dll", "int RpcServerRegisterAuthInfoW(char*, dword, void*, void*)")
# 呼び出し: RpcServerRegisterAuthInfoW(ServerPrincName, AuthnSvc, GetKeyFn, Arg)
# ServerPrincName : LPWSTR optional -> "char*"
# AuthnSvc : DWORD -> "dword"
# GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional -> "void*"
# Arg : void* optional -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。