CredMarshalTargetInfo

// SECUR32.dll
#include <windows.h>

NTSTATUS CredMarshalTargetInfo(
    CREDENTIAL_TARGET_INFORMATIONW* InTargetInfo,
    WORD** Buffer,
    DWORD* BufferSize
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function CredMarshalTargetInfo(
    InTargetInfo As IntPtr,   ' CREDENTIAL_TARGET_INFORMATIONW*
    Buffer As IntPtr,   ' WORD** out
    <Out> ByRef BufferSize As UInteger   ' DWORD* out
) As Integer
End Function

' InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW*
' Buffer : WORD** out
' BufferSize : DWORD* out
Declare PtrSafe Function CredMarshalTargetInfo Lib "secur32" ( _
    ByVal InTargetInfo As LongPtr, _
    ByVal Buffer As LongPtr, _
    ByRef BufferSize 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

CredMarshalTargetInfo = ctypes.windll.secur32.CredMarshalTargetInfo
CredMarshalTargetInfo.restype = ctypes.c_int
CredMarshalTargetInfo.argtypes = [
    ctypes.c_void_p,  # InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW*
    ctypes.c_void_p,  # Buffer : WORD** out
    ctypes.POINTER(wintypes.DWORD),  # BufferSize : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
CredMarshalTargetInfo = Fiddle::Function.new(
  lib['CredMarshalTargetInfo'],
  [
    Fiddle::TYPE_VOIDP,  # InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW*
    Fiddle::TYPE_VOIDP,  # Buffer : WORD** out
    Fiddle::TYPE_VOIDP,  # BufferSize : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn CredMarshalTargetInfo(
        InTargetInfo: *mut CREDENTIAL_TARGET_INFORMATIONW,  // CREDENTIAL_TARGET_INFORMATIONW*
        Buffer: *mut *mut u16,  // WORD** out
        BufferSize: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int CredMarshalTargetInfo(IntPtr InTargetInfo, IntPtr Buffer, out uint BufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_CredMarshalTargetInfo' -Namespace Win32 -PassThru
# $api::CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)

#uselib "SECUR32.dll"
#func global CredMarshalTargetInfo "CredMarshalTargetInfo" sptr, sptr, sptr
; CredMarshalTargetInfo varptr(InTargetInfo), varptr(Buffer), varptr(BufferSize)   ; 戻り値は stat
; InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "sptr"
; Buffer : WORD** out -> "sptr"
; BufferSize : DWORD* 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 "SECUR32.dll"
#cfunc global CredMarshalTargetInfo "CredMarshalTargetInfo" var, var, var
; res = CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)
; InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "var"
; Buffer : WORD** out -> "var"
; BufferSize : DWORD* 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。

; NTSTATUS CredMarshalTargetInfo(CREDENTIAL_TARGET_INFORMATIONW* InTargetInfo, WORD** Buffer, DWORD* BufferSize)
#uselib "SECUR32.dll"
#cfunc global CredMarshalTargetInfo "CredMarshalTargetInfo" var, var, var
; res = CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)
; InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "var"
; Buffer : WORD** out -> "var"
; BufferSize : DWORD* 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 (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procCredMarshalTargetInfo = secur32.NewProc("CredMarshalTargetInfo")
)

// InTargetInfo (CREDENTIAL_TARGET_INFORMATIONW*), Buffer (WORD** out), BufferSize (DWORD* out)
r1, _, err := procCredMarshalTargetInfo.Call(
	uintptr(InTargetInfo),
	uintptr(Buffer),
	uintptr(BufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function CredMarshalTargetInfo(
  InTargetInfo: Pointer;   // CREDENTIAL_TARGET_INFORMATIONW*
  Buffer: Pointer;   // WORD** out
  BufferSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'SECUR32.dll' name 'CredMarshalTargetInfo';

result := DllCall("SECUR32\CredMarshalTargetInfo"
    , "Ptr", InTargetInfo   ; CREDENTIAL_TARGET_INFORMATIONW*
    , "Ptr", Buffer   ; WORD** out
    , "Ptr", BufferSize   ; DWORD* out
    , "Int")   ; return: NTSTATUS

●CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize) = DLL("SECUR32.dll", "int CredMarshalTargetInfo(void*, void*, void*)")
# 呼び出し: CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)
# InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "void*"
# Buffer : WORD** out -> "void*"
# BufferSize : DWORD* out -> "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)。