RpcServerRegisterAuthInfoA

// RPCRT4.dll  (ANSI / -A)
#include <windows.h>

RPC_STATUS RpcServerRegisterAuthInfoA(
    LPSTR ServerPrincName,   // optional
    DWORD AuthnSvc,
    RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,   // optional
    void* Arg   // optional
);

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

' ServerPrincName : LPSTR optional
' AuthnSvc : DWORD
' GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional
' Arg : void* optional
Declare PtrSafe Function RpcServerRegisterAuthInfoA Lib "rpcrt4" ( _
    ByVal ServerPrincName As String, _
    ByVal AuthnSvc As Long, _
    ByVal GetKeyFn As LongPtr, _
    ByVal Arg As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RpcServerRegisterAuthInfoA = ctypes.windll.rpcrt4.RpcServerRegisterAuthInfoA
RpcServerRegisterAuthInfoA.restype = ctypes.c_int
RpcServerRegisterAuthInfoA.argtypes = [
    wintypes.LPCSTR,  # ServerPrincName : LPSTR 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')
RpcServerRegisterAuthInfoA = Fiddle::Function.new(
  lib['RpcServerRegisterAuthInfoA'],
  [
    Fiddle::TYPE_VOIDP,  # ServerPrincName : LPSTR 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)

#[link(name = "rpcrt4")]
extern "system" {
    fn RpcServerRegisterAuthInfoA(
        ServerPrincName: *mut u8,  // LPSTR 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.Ansi)]
public static extern int RpcServerRegisterAuthInfoA([MarshalAs(UnmanagedType.LPStr)] string ServerPrincName, uint AuthnSvc, IntPtr GetKeyFn, IntPtr Arg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcServerRegisterAuthInfoA' -Namespace Win32 -PassThru
# $api::RpcServerRegisterAuthInfoA(ServerPrincName, AuthnSvc, GetKeyFn, Arg)

#uselib "RPCRT4.dll"
#func global RpcServerRegisterAuthInfoA "RpcServerRegisterAuthInfoA" sptr, sptr, sptr, sptr
; RpcServerRegisterAuthInfoA ServerPrincName, AuthnSvc, GetKeyFn, Arg   ; 戻り値は stat
; ServerPrincName : LPSTR optional -> "sptr"
; AuthnSvc : DWORD -> "sptr"
; GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional -> "sptr"
; Arg : void* optional -> "sptr"
; ※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 RpcServerRegisterAuthInfoA "RpcServerRegisterAuthInfoA" str, int, sptr, sptr
; res = RpcServerRegisterAuthInfoA(ServerPrincName, AuthnSvc, GetKeyFn, Arg)
; ServerPrincName : LPSTR optional -> "str"
; AuthnSvc : DWORD -> "int"
; GetKeyFn : RPC_AUTH_KEY_RETRIEVAL_FN optional -> "sptr"
; Arg : void* optional -> "sptr"

; RPC_STATUS RpcServerRegisterAuthInfoA(LPSTR ServerPrincName, DWORD AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn, void* Arg)
#uselib "RPCRT4.dll"
#cfunc global RpcServerRegisterAuthInfoA "RpcServerRegisterAuthInfoA" str, int, intptr, intptr
; res = RpcServerRegisterAuthInfoA(ServerPrincName, AuthnSvc, GetKeyFn, Arg)
; ServerPrincName : LPSTR optional -> "str"
; 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")
	procRpcServerRegisterAuthInfoA = rpcrt4.NewProc("RpcServerRegisterAuthInfoA")
)

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

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

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

●RpcServerRegisterAuthInfoA(ServerPrincName, AuthnSvc, GetKeyFn, Arg) = DLL("RPCRT4.dll", "int RpcServerRegisterAuthInfoA(char*, dword, void*, void*)")
# 呼び出し: RpcServerRegisterAuthInfoA(ServerPrincName, AuthnSvc, GetKeyFn, Arg)
# ServerPrincName : LPSTR 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)。