RasGetCustomAuthDataW

// RASAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD RasGetCustomAuthDataW(
    LPCWSTR pszPhonebook,   // optional
    LPCWSTR pszEntry,
    BYTE* pbCustomAuthData,   // optional
    DWORD* pdwSizeofCustomAuthData
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RasGetCustomAuthDataW(
    <MarshalAs(UnmanagedType.LPWStr)> pszPhonebook As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszEntry As String,   ' LPCWSTR
    pbCustomAuthData As IntPtr,   ' BYTE* optional, out
    ByRef pdwSizeofCustomAuthData As UInteger   ' DWORD* in/out
) As UInteger
End Function

' pszPhonebook : LPCWSTR optional
' pszEntry : LPCWSTR
' pbCustomAuthData : BYTE* optional, out
' pdwSizeofCustomAuthData : DWORD* in/out
Declare PtrSafe Function RasGetCustomAuthDataW Lib "rasapi32" ( _
    ByVal pszPhonebook As LongPtr, _
    ByVal pszEntry As LongPtr, _
    ByVal pbCustomAuthData As LongPtr, _
    ByRef pdwSizeofCustomAuthData As Long) 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

RasGetCustomAuthDataW = ctypes.windll.rasapi32.RasGetCustomAuthDataW
RasGetCustomAuthDataW.restype = wintypes.DWORD
RasGetCustomAuthDataW.argtypes = [
    wintypes.LPCWSTR,  # pszPhonebook : LPCWSTR optional
    wintypes.LPCWSTR,  # pszEntry : LPCWSTR
    ctypes.POINTER(ctypes.c_ubyte),  # pbCustomAuthData : BYTE* optional, out
    ctypes.POINTER(wintypes.DWORD),  # pdwSizeofCustomAuthData : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasGetCustomAuthDataW = Fiddle::Function.new(
  lib['RasGetCustomAuthDataW'],
  [
    Fiddle::TYPE_VOIDP,  # pszPhonebook : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pszEntry : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pbCustomAuthData : BYTE* optional, out
    Fiddle::TYPE_VOIDP,  # pdwSizeofCustomAuthData : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rasapi32")]
extern "system" {
    fn RasGetCustomAuthDataW(
        pszPhonebook: *const u16,  // LPCWSTR optional
        pszEntry: *const u16,  // LPCWSTR
        pbCustomAuthData: *mut u8,  // BYTE* optional, out
        pdwSizeofCustomAuthData: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RasGetCustomAuthDataW([MarshalAs(UnmanagedType.LPWStr)] string pszPhonebook, [MarshalAs(UnmanagedType.LPWStr)] string pszEntry, IntPtr pbCustomAuthData, ref uint pdwSizeofCustomAuthData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasGetCustomAuthDataW' -Namespace Win32 -PassThru
# $api::RasGetCustomAuthDataW(pszPhonebook, pszEntry, pbCustomAuthData, pdwSizeofCustomAuthData)

#uselib "RASAPI32.dll"
#func global RasGetCustomAuthDataW "RasGetCustomAuthDataW" wptr, wptr, wptr, wptr
; RasGetCustomAuthDataW pszPhonebook, pszEntry, varptr(pbCustomAuthData), varptr(pdwSizeofCustomAuthData)   ; 戻り値は stat
; pszPhonebook : LPCWSTR optional -> "wptr"
; pszEntry : LPCWSTR -> "wptr"
; pbCustomAuthData : BYTE* optional, out -> "wptr"
; pdwSizeofCustomAuthData : DWORD* in/out -> "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 "RASAPI32.dll"
#cfunc global RasGetCustomAuthDataW "RasGetCustomAuthDataW" wstr, wstr, var, var
; res = RasGetCustomAuthDataW(pszPhonebook, pszEntry, pbCustomAuthData, pdwSizeofCustomAuthData)
; pszPhonebook : LPCWSTR optional -> "wstr"
; pszEntry : LPCWSTR -> "wstr"
; pbCustomAuthData : BYTE* optional, out -> "var"
; pdwSizeofCustomAuthData : DWORD* in/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 RasGetCustomAuthDataW(LPCWSTR pszPhonebook, LPCWSTR pszEntry, BYTE* pbCustomAuthData, DWORD* pdwSizeofCustomAuthData)
#uselib "RASAPI32.dll"
#cfunc global RasGetCustomAuthDataW "RasGetCustomAuthDataW" wstr, wstr, var, var
; res = RasGetCustomAuthDataW(pszPhonebook, pszEntry, pbCustomAuthData, pdwSizeofCustomAuthData)
; pszPhonebook : LPCWSTR optional -> "wstr"
; pszEntry : LPCWSTR -> "wstr"
; pbCustomAuthData : BYTE* optional, out -> "var"
; pdwSizeofCustomAuthData : DWORD* in/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 (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasGetCustomAuthDataW = rasapi32.NewProc("RasGetCustomAuthDataW")
)

// pszPhonebook (LPCWSTR optional), pszEntry (LPCWSTR), pbCustomAuthData (BYTE* optional, out), pdwSizeofCustomAuthData (DWORD* in/out)
r1, _, err := procRasGetCustomAuthDataW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPhonebook))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszEntry))),
	uintptr(pbCustomAuthData),
	uintptr(pdwSizeofCustomAuthData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RasGetCustomAuthDataW(
  pszPhonebook: PWideChar;   // LPCWSTR optional
  pszEntry: PWideChar;   // LPCWSTR
  pbCustomAuthData: Pointer;   // BYTE* optional, out
  pdwSizeofCustomAuthData: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasGetCustomAuthDataW';

result := DllCall("RASAPI32\RasGetCustomAuthDataW"
    , "WStr", pszPhonebook   ; LPCWSTR optional
    , "WStr", pszEntry   ; LPCWSTR
    , "Ptr", pbCustomAuthData   ; BYTE* optional, out
    , "Ptr", pdwSizeofCustomAuthData   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●RasGetCustomAuthDataW(pszPhonebook, pszEntry, pbCustomAuthData, pdwSizeofCustomAuthData) = DLL("RASAPI32.dll", "dword RasGetCustomAuthDataW(char*, char*, void*, void*)")
# 呼び出し: RasGetCustomAuthDataW(pszPhonebook, pszEntry, pbCustomAuthData, pdwSizeofCustomAuthData)
# pszPhonebook : LPCWSTR optional -> "char*"
# pszEntry : LPCWSTR -> "char*"
# pbCustomAuthData : BYTE* optional, out -> "void*"
# pdwSizeofCustomAuthData : DWORD* in/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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。