CredWriteDomainCredentialsA

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL CredWriteDomainCredentialsA(
    CREDENTIAL_TARGET_INFORMATIONA* TargetInfo,
    CREDENTIALA* Credential,
    DWORD Flags
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CredWriteDomainCredentialsA(
    TargetInfo As IntPtr,   ' CREDENTIAL_TARGET_INFORMATIONA*
    Credential As IntPtr,   ' CREDENTIALA*
    Flags As UInteger   ' DWORD
) As Boolean
End Function

' TargetInfo : CREDENTIAL_TARGET_INFORMATIONA*
' Credential : CREDENTIALA*
' Flags : DWORD
Declare PtrSafe Function CredWriteDomainCredentialsA Lib "advapi32" ( _
    ByVal TargetInfo As LongPtr, _
    ByVal Credential As LongPtr, _
    ByVal Flags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CredWriteDomainCredentialsA = ctypes.windll.advapi32.CredWriteDomainCredentialsA
CredWriteDomainCredentialsA.restype = wintypes.BOOL
CredWriteDomainCredentialsA.argtypes = [
    ctypes.c_void_p,  # TargetInfo : CREDENTIAL_TARGET_INFORMATIONA*
    ctypes.c_void_p,  # Credential : CREDENTIALA*
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
CredWriteDomainCredentialsA = Fiddle::Function.new(
  lib['CredWriteDomainCredentialsA'],
  [
    Fiddle::TYPE_VOIDP,  # TargetInfo : CREDENTIAL_TARGET_INFORMATIONA*
    Fiddle::TYPE_VOIDP,  # Credential : CREDENTIALA*
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn CredWriteDomainCredentialsA(
        TargetInfo: *mut CREDENTIAL_TARGET_INFORMATIONA,  // CREDENTIAL_TARGET_INFORMATIONA*
        Credential: *mut CREDENTIALA,  // CREDENTIALA*
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool CredWriteDomainCredentialsA(IntPtr TargetInfo, IntPtr Credential, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CredWriteDomainCredentialsA' -Namespace Win32 -PassThru
# $api::CredWriteDomainCredentialsA(TargetInfo, Credential, Flags)

#uselib "ADVAPI32.dll"
#func global CredWriteDomainCredentialsA "CredWriteDomainCredentialsA" sptr, sptr, sptr
; CredWriteDomainCredentialsA varptr(TargetInfo), varptr(Credential), Flags   ; 戻り値は stat
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA* -> "sptr"
; Credential : CREDENTIALA* -> "sptr"
; Flags : DWORD -> "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 "ADVAPI32.dll"
#cfunc global CredWriteDomainCredentialsA "CredWriteDomainCredentialsA" var, var, int
; res = CredWriteDomainCredentialsA(TargetInfo, Credential, Flags)
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA* -> "var"
; Credential : CREDENTIALA* -> "var"
; Flags : DWORD -> "int"
; ※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。

; BOOL CredWriteDomainCredentialsA(CREDENTIAL_TARGET_INFORMATIONA* TargetInfo, CREDENTIALA* Credential, DWORD Flags)
#uselib "ADVAPI32.dll"
#cfunc global CredWriteDomainCredentialsA "CredWriteDomainCredentialsA" var, var, int
; res = CredWriteDomainCredentialsA(TargetInfo, Credential, Flags)
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA* -> "var"
; Credential : CREDENTIALA* -> "var"
; Flags : DWORD -> "int"
; ※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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procCredWriteDomainCredentialsA = advapi32.NewProc("CredWriteDomainCredentialsA")
)

// TargetInfo (CREDENTIAL_TARGET_INFORMATIONA*), Credential (CREDENTIALA*), Flags (DWORD)
r1, _, err := procCredWriteDomainCredentialsA.Call(
	uintptr(TargetInfo),
	uintptr(Credential),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CredWriteDomainCredentialsA(
  TargetInfo: Pointer;   // CREDENTIAL_TARGET_INFORMATIONA*
  Credential: Pointer;   // CREDENTIALA*
  Flags: DWORD   // DWORD
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'CredWriteDomainCredentialsA';

result := DllCall("ADVAPI32\CredWriteDomainCredentialsA"
    , "Ptr", TargetInfo   ; CREDENTIAL_TARGET_INFORMATIONA*
    , "Ptr", Credential   ; CREDENTIALA*
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: BOOL

●CredWriteDomainCredentialsA(TargetInfo, Credential, Flags) = DLL("ADVAPI32.dll", "bool CredWriteDomainCredentialsA(void*, void*, dword)")
# 呼び出し: CredWriteDomainCredentialsA(TargetInfo, Credential, Flags)
# TargetInfo : CREDENTIAL_TARGET_INFORMATIONA* -> "void*"
# Credential : CREDENTIALA* -> "void*"
# Flags : DWORD -> "dword"
# 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)。