DsClientMakeSpnForTargetServerA

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

DWORD DsClientMakeSpnForTargetServerA(
    LPCSTR ServiceClass,
    LPCSTR ServiceName,
    DWORD* pcSpnLength,
    LPSTR pszSpn
);

<DllImport("NTDSAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsClientMakeSpnForTargetServerA(
    <MarshalAs(UnmanagedType.LPStr)> ServiceClass As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> ServiceName As String,   ' LPCSTR
    ByRef pcSpnLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPStr)> pszSpn As System.Text.StringBuilder   ' LPSTR out
) As UInteger
End Function

' ServiceClass : LPCSTR
' ServiceName : LPCSTR
' pcSpnLength : DWORD* in/out
' pszSpn : LPSTR out
Declare PtrSafe Function DsClientMakeSpnForTargetServerA Lib "ntdsapi" ( _
    ByVal ServiceClass As String, _
    ByVal ServiceName As String, _
    ByRef pcSpnLength As Long, _
    ByVal pszSpn As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DsClientMakeSpnForTargetServerA = ctypes.windll.ntdsapi.DsClientMakeSpnForTargetServerA
DsClientMakeSpnForTargetServerA.restype = wintypes.DWORD
DsClientMakeSpnForTargetServerA.argtypes = [
    wintypes.LPCSTR,  # ServiceClass : LPCSTR
    wintypes.LPCSTR,  # ServiceName : LPCSTR
    ctypes.POINTER(wintypes.DWORD),  # pcSpnLength : DWORD* in/out
    wintypes.LPSTR,  # pszSpn : LPSTR out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NTDSAPI.dll')
DsClientMakeSpnForTargetServerA = Fiddle::Function.new(
  lib['DsClientMakeSpnForTargetServerA'],
  [
    Fiddle::TYPE_VOIDP,  # ServiceClass : LPCSTR
    Fiddle::TYPE_VOIDP,  # ServiceName : LPCSTR
    Fiddle::TYPE_VOIDP,  # pcSpnLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pszSpn : LPSTR out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "ntdsapi")]
extern "system" {
    fn DsClientMakeSpnForTargetServerA(
        ServiceClass: *const u8,  // LPCSTR
        ServiceName: *const u8,  // LPCSTR
        pcSpnLength: *mut u32,  // DWORD* in/out
        pszSpn: *mut u8  // LPSTR out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NTDSAPI.dll", CharSet = CharSet.Ansi)]
public static extern uint DsClientMakeSpnForTargetServerA([MarshalAs(UnmanagedType.LPStr)] string ServiceClass, [MarshalAs(UnmanagedType.LPStr)] string ServiceName, ref uint pcSpnLength, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pszSpn);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTDSAPI_DsClientMakeSpnForTargetServerA' -Namespace Win32 -PassThru
# $api::DsClientMakeSpnForTargetServerA(ServiceClass, ServiceName, pcSpnLength, pszSpn)

#uselib "NTDSAPI.dll"
#func global DsClientMakeSpnForTargetServerA "DsClientMakeSpnForTargetServerA" sptr, sptr, sptr, sptr
; DsClientMakeSpnForTargetServerA ServiceClass, ServiceName, varptr(pcSpnLength), varptr(pszSpn)   ; 戻り値は stat
; ServiceClass : LPCSTR -> "sptr"
; ServiceName : LPCSTR -> "sptr"
; pcSpnLength : DWORD* in/out -> "sptr"
; pszSpn : LPSTR out -> "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 "NTDSAPI.dll"
#cfunc global DsClientMakeSpnForTargetServerA "DsClientMakeSpnForTargetServerA" str, str, var, var
; res = DsClientMakeSpnForTargetServerA(ServiceClass, ServiceName, pcSpnLength, pszSpn)
; ServiceClass : LPCSTR -> "str"
; ServiceName : LPCSTR -> "str"
; pcSpnLength : DWORD* in/out -> "var"
; pszSpn : LPSTR out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD DsClientMakeSpnForTargetServerA(LPCSTR ServiceClass, LPCSTR ServiceName, DWORD* pcSpnLength, LPSTR pszSpn)
#uselib "NTDSAPI.dll"
#cfunc global DsClientMakeSpnForTargetServerA "DsClientMakeSpnForTargetServerA" str, str, var, var
; res = DsClientMakeSpnForTargetServerA(ServiceClass, ServiceName, pcSpnLength, pszSpn)
; ServiceClass : LPCSTR -> "str"
; ServiceName : LPCSTR -> "str"
; pcSpnLength : DWORD* in/out -> "var"
; pszSpn : LPSTR out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	ntdsapi = windows.NewLazySystemDLL("NTDSAPI.dll")
	procDsClientMakeSpnForTargetServerA = ntdsapi.NewProc("DsClientMakeSpnForTargetServerA")
)

// ServiceClass (LPCSTR), ServiceName (LPCSTR), pcSpnLength (DWORD* in/out), pszSpn (LPSTR out)
r1, _, err := procDsClientMakeSpnForTargetServerA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ServiceClass))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ServiceName))),
	uintptr(pcSpnLength),
	uintptr(pszSpn),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsClientMakeSpnForTargetServerA(
  ServiceClass: PAnsiChar;   // LPCSTR
  ServiceName: PAnsiChar;   // LPCSTR
  pcSpnLength: Pointer;   // DWORD* in/out
  pszSpn: PAnsiChar   // LPSTR out
): DWORD; stdcall;
  external 'NTDSAPI.dll' name 'DsClientMakeSpnForTargetServerA';

result := DllCall("NTDSAPI\DsClientMakeSpnForTargetServerA"
    , "AStr", ServiceClass   ; LPCSTR
    , "AStr", ServiceName   ; LPCSTR
    , "Ptr", pcSpnLength   ; DWORD* in/out
    , "Ptr", pszSpn   ; LPSTR out
    , "UInt")   ; return: DWORD

●DsClientMakeSpnForTargetServerA(ServiceClass, ServiceName, pcSpnLength, pszSpn) = DLL("NTDSAPI.dll", "dword DsClientMakeSpnForTargetServerA(char*, char*, void*, char*)")
# 呼び出し: DsClientMakeSpnForTargetServerA(ServiceClass, ServiceName, pcSpnLength, pszSpn)
# ServiceClass : LPCSTR -> "char*"
# ServiceName : LPCSTR -> "char*"
# pcSpnLength : DWORD* in/out -> "void*"
# pszSpn : LPSTR out -> "char*"
# 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)。