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RpcBindingInqAuthClientExA

関数
クライアントの認証情報を取得する(拡張ANSI版)。
DLLRPCRT4.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

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

RPC_STATUS RpcBindingInqAuthClientExA(
    void* ClientBinding,   // optional
    void** Privs,
    LPSTR* ServerPrincName,   // optional
    DWORD* AuthnLevel,   // optional
    DWORD* AuthnSvc,   // optional
    DWORD* AuthzSvc,   // optional
    DWORD Flags
);

パラメーター

名前型方向説明
ClientBindingvoid*inoptional認証情報を照会するクライアント呼び出しのバインディングハンドル。NULLで現在の呼び出し。
Privsvoid**outクライアントの権限情報へのポインタを受け取る出力先。
ServerPrincNameLPSTR*outoptionalクライアントが要求したサーバープリンシパル名(ANSI)を受け取る出力先。NULL可。
AuthnLevelDWORD*outoptional使用された認証レベル(RPC_C_AUTHN_LEVEL_*)を受け取る出力先。NULL可。
AuthnSvcDWORD*outoptional使用された認証サービス(RPC_C_AUTHN_*)を受け取る出力先。NULL可。
AuthzSvcDWORD*outoptional使用された認可サービス(RPC_C_AUTHZ_*)を受け取る出力先。NULL可。
FlagsDWORDinプリンシパル名の形式等を制御するフラグ(RPC_C_FULL_CERT_CHAIN等)。

戻り値の型: RPC_STATUS

各言語での呼び出し定義

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

RPC_STATUS RpcBindingInqAuthClientExA(
    void* ClientBinding,   // optional
    void** Privs,
    LPSTR* ServerPrincName,   // optional
    DWORD* AuthnLevel,   // optional
    DWORD* AuthnSvc,   // optional
    DWORD* AuthzSvc,   // optional
    DWORD Flags
);
[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int RpcBindingInqAuthClientExA(
    IntPtr ClientBinding,   // void* optional
    IntPtr Privs,   // void** out
    IntPtr ServerPrincName,   // LPSTR* optional, out
    IntPtr AuthnLevel,   // DWORD* optional, out
    IntPtr AuthnSvc,   // DWORD* optional, out
    IntPtr AuthzSvc,   // DWORD* optional, out
    uint Flags   // DWORD
);
<DllImport("RPCRT4.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RpcBindingInqAuthClientExA(
    ClientBinding As IntPtr,   ' void* optional
    Privs As IntPtr,   ' void** out
    ServerPrincName As IntPtr,   ' LPSTR* optional, out
    AuthnLevel As IntPtr,   ' DWORD* optional, out
    AuthnSvc As IntPtr,   ' DWORD* optional, out
    AuthzSvc As IntPtr,   ' DWORD* optional, out
    Flags As UInteger   ' DWORD
) As Integer
End Function
' ClientBinding : void* optional
' Privs : void** out
' ServerPrincName : LPSTR* optional, out
' AuthnLevel : DWORD* optional, out
' AuthnSvc : DWORD* optional, out
' AuthzSvc : DWORD* optional, out
' Flags : DWORD
Declare PtrSafe Function RpcBindingInqAuthClientExA Lib "rpcrt4" ( _
    ByVal ClientBinding As LongPtr, _
    ByVal Privs As LongPtr, _
    ByVal ServerPrincName As LongPtr, _
    ByVal AuthnLevel As LongPtr, _
    ByVal AuthnSvc As LongPtr, _
    ByVal AuthzSvc 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

RpcBindingInqAuthClientExA = ctypes.windll.rpcrt4.RpcBindingInqAuthClientExA
RpcBindingInqAuthClientExA.restype = ctypes.c_int
RpcBindingInqAuthClientExA.argtypes = [
    ctypes.POINTER(None),  # ClientBinding : void* optional
    ctypes.c_void_p,  # Privs : void** out
    ctypes.c_void_p,  # ServerPrincName : LPSTR* optional, out
    ctypes.POINTER(wintypes.DWORD),  # AuthnLevel : DWORD* optional, out
    ctypes.POINTER(wintypes.DWORD),  # AuthnSvc : DWORD* optional, out
    ctypes.POINTER(wintypes.DWORD),  # AuthzSvc : DWORD* optional, out
    wintypes.DWORD,  # Flags : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcBindingInqAuthClientExA = Fiddle::Function.new(
  lib['RpcBindingInqAuthClientExA'],
  [
    Fiddle::TYPE_VOIDP,  # ClientBinding : void* optional
    Fiddle::TYPE_VOIDP,  # Privs : void** out
    Fiddle::TYPE_VOIDP,  # ServerPrincName : LPSTR* optional, out
    Fiddle::TYPE_VOIDP,  # AuthnLevel : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # AuthnSvc : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # AuthzSvc : DWORD* optional, out
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "rpcrt4")]
extern "system" {
    fn RpcBindingInqAuthClientExA(
        ClientBinding: *mut (),  // void* optional
        Privs: *mut *mut (),  // void** out
        ServerPrincName: *mut *mut u8,  // LPSTR* optional, out
        AuthnLevel: *mut u32,  // DWORD* optional, out
        AuthnSvc: *mut u32,  // DWORD* optional, out
        AuthzSvc: *mut u32,  // DWORD* optional, out
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi)]
public static extern int RpcBindingInqAuthClientExA(IntPtr ClientBinding, IntPtr Privs, IntPtr ServerPrincName, IntPtr AuthnLevel, IntPtr AuthnSvc, IntPtr AuthzSvc, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcBindingInqAuthClientExA' -Namespace Win32 -PassThru
# $api::RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
#uselib "RPCRT4.dll"
#func global RpcBindingInqAuthClientExA "RpcBindingInqAuthClientExA" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; RpcBindingInqAuthClientExA ClientBinding, Privs, varptr(ServerPrincName), varptr(AuthnLevel), varptr(AuthnSvc), varptr(AuthzSvc), Flags   ; 戻り値は stat
; ClientBinding : void* optional -> "sptr"
; Privs : void** out -> "sptr"
; ServerPrincName : LPSTR* optional, out -> "sptr"
; AuthnLevel : DWORD* optional, out -> "sptr"
; AuthnSvc : DWORD* optional, out -> "sptr"
; AuthzSvc : DWORD* optional, out -> "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。
出力引数: 
#uselib "RPCRT4.dll"
#cfunc global RpcBindingInqAuthClientExA "RpcBindingInqAuthClientExA" sptr, sptr, var, var, var, var, int
; res = RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
; ClientBinding : void* optional -> "sptr"
; Privs : void** out -> "sptr"
; ServerPrincName : LPSTR* optional, out -> "var"
; AuthnLevel : DWORD* optional, out -> "var"
; AuthnSvc : DWORD* optional, out -> "var"
; AuthzSvc : DWORD* optional, out -> "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。
出力引数: 
; RPC_STATUS RpcBindingInqAuthClientExA(void* ClientBinding, void** Privs, LPSTR* ServerPrincName, DWORD* AuthnLevel, DWORD* AuthnSvc, DWORD* AuthzSvc, DWORD Flags)
#uselib "RPCRT4.dll"
#cfunc global RpcBindingInqAuthClientExA "RpcBindingInqAuthClientExA" intptr, intptr, var, var, var, var, int
; res = RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
; ClientBinding : void* optional -> "intptr"
; Privs : void** out -> "intptr"
; ServerPrincName : LPSTR* optional, out -> "var"
; AuthnLevel : DWORD* optional, out -> "var"
; AuthnSvc : DWORD* optional, out -> "var"
; AuthzSvc : DWORD* optional, out -> "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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procRpcBindingInqAuthClientExA = rpcrt4.NewProc("RpcBindingInqAuthClientExA")
)

// ClientBinding (void* optional), Privs (void** out), ServerPrincName (LPSTR* optional, out), AuthnLevel (DWORD* optional, out), AuthnSvc (DWORD* optional, out), AuthzSvc (DWORD* optional, out), Flags (DWORD)
r1, _, err := procRpcBindingInqAuthClientExA.Call(
	uintptr(ClientBinding),
	uintptr(Privs),
	uintptr(ServerPrincName),
	uintptr(AuthnLevel),
	uintptr(AuthnSvc),
	uintptr(AuthzSvc),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS
function RpcBindingInqAuthClientExA(
  ClientBinding: Pointer;   // void* optional
  Privs: Pointer;   // void** out
  ServerPrincName: PPAnsiChar;   // LPSTR* optional, out
  AuthnLevel: Pointer;   // DWORD* optional, out
  AuthnSvc: Pointer;   // DWORD* optional, out
  AuthzSvc: Pointer;   // DWORD* optional, out
  Flags: DWORD   // DWORD
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingInqAuthClientExA';
result := DllCall("RPCRT4\RpcBindingInqAuthClientExA"
    , "Ptr", ClientBinding   ; void* optional
    , "Ptr", Privs   ; void** out
    , "Ptr", ServerPrincName   ; LPSTR* optional, out
    , "Ptr", AuthnLevel   ; DWORD* optional, out
    , "Ptr", AuthnSvc   ; DWORD* optional, out
    , "Ptr", AuthzSvc   ; DWORD* optional, out
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: RPC_STATUS
●RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags) = DLL("RPCRT4.dll", "int RpcBindingInqAuthClientExA(void*, void*, void*, void*, void*, void*, dword)")
# 呼び出し: RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
# ClientBinding : void* optional -> "void*"
# Privs : void** out -> "void*"
# ServerPrincName : LPSTR* optional, out -> "void*"
# AuthnLevel : DWORD* optional, out -> "void*"
# AuthnSvc : DWORD* optional, out -> "void*"
# AuthzSvc : DWORD* optional, out -> "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)。
const std = @import("std");

extern "rpcrt4" fn RpcBindingInqAuthClientExA(
    ClientBinding: ?*anyopaque, // void* optional
    Privs: ?*anyopaque, // void** out
    ServerPrincName: [*c][*c]u8, // LPSTR* optional, out
    AuthnLevel: [*c]u32, // DWORD* optional, out
    AuthnSvc: [*c]u32, // DWORD* optional, out
    AuthzSvc: [*c]u32, // DWORD* optional, out
    Flags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc RpcBindingInqAuthClientExA(
    ClientBinding: pointer,  # void* optional
    Privs: pointer,  # void** out
    ServerPrincName: ptr cstring,  # LPSTR* optional, out
    AuthnLevel: ptr uint32,  # DWORD* optional, out
    AuthnSvc: ptr uint32,  # DWORD* optional, out
    AuthzSvc: ptr uint32,  # DWORD* optional, out
    Flags: uint32  # DWORD
): int32 {.importc: "RpcBindingInqAuthClientExA", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
int RpcBindingInqAuthClientExA(
    void* ClientBinding,   // void* optional
    void** Privs,   // void** out
    char** ServerPrincName,   // LPSTR* optional, out
    uint* AuthnLevel,   // DWORD* optional, out
    uint* AuthnSvc,   // DWORD* optional, out
    uint* AuthzSvc,   // DWORD* optional, out
    uint Flags   // DWORD
);
ccall((:RpcBindingInqAuthClientExA, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Ptr{UInt8}}, Ptr{UInt32}, Ptr{UInt32}, Ptr{UInt32}, UInt32),
      ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
# ClientBinding : void* optional -> Ptr{Cvoid}
# Privs : void** out -> Ptr{Cvoid}
# ServerPrincName : LPSTR* optional, out -> Ptr{Ptr{UInt8}}
# AuthnLevel : DWORD* optional, out -> Ptr{UInt32}
# AuthnSvc : DWORD* optional, out -> Ptr{UInt32}
# AuthzSvc : DWORD* optional, out -> Ptr{UInt32}
# Flags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t RpcBindingInqAuthClientExA(
    void* ClientBinding,
    void** Privs,
    char** ServerPrincName,
    uint32_t* AuthnLevel,
    uint32_t* AuthnSvc,
    uint32_t* AuthzSvc,
    uint32_t Flags);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
-- ClientBinding : void* optional
-- Privs : void** out
-- ServerPrincName : LPSTR* optional, out
-- AuthnLevel : DWORD* optional, out
-- AuthnSvc : DWORD* optional, out
-- AuthzSvc : DWORD* optional, out
-- Flags : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('RPCRT4.dll');
const RpcBindingInqAuthClientExA = lib.func('__stdcall', 'RpcBindingInqAuthClientExA', 'int32_t', ['void *', 'void *', 'void *', 'uint32_t *', 'uint32_t *', 'uint32_t *', 'uint32_t']);
// RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
// ClientBinding : void* optional -> 'void *'
// Privs : void** out -> 'void *'
// ServerPrincName : LPSTR* optional, out -> 'void *'
// AuthnLevel : DWORD* optional, out -> 'uint32_t *'
// AuthnSvc : DWORD* optional, out -> 'uint32_t *'
// AuthzSvc : DWORD* optional, out -> 'uint32_t *'
// Flags : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("RPCRT4.dll", {
  RpcBindingInqAuthClientExA: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags)
// ClientBinding : void* optional -> "pointer"
// Privs : void** out -> "pointer"
// ServerPrincName : LPSTR* optional, out -> "pointer"
// AuthnLevel : DWORD* optional, out -> "pointer"
// AuthnSvc : DWORD* optional, out -> "pointer"
// AuthzSvc : DWORD* optional, out -> "pointer"
// Flags : DWORD -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t RpcBindingInqAuthClientExA(
    void* ClientBinding,
    void** Privs,
    char** ServerPrincName,
    uint32_t* AuthnLevel,
    uint32_t* AuthnSvc,
    uint32_t* AuthzSvc,
    uint32_t Flags);
C, "RPCRT4.dll");
// $ffi->RpcBindingInqAuthClientExA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc, Flags);
// ClientBinding : void* optional
// Privs : void** out
// ServerPrincName : LPSTR* optional, out
// AuthnLevel : DWORD* optional, out
// AuthnSvc : DWORD* optional, out
// AuthzSvc : DWORD* optional, out
// Flags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Rpcrt4 extends StdCallLibrary {
    Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class, W32APIOptions.ASCII_OPTIONS);
    int RpcBindingInqAuthClientExA(
        Pointer ClientBinding,   // void* optional
        Pointer Privs,   // void** out
        PointerByReference ServerPrincName,   // LPSTR* optional, out
        IntByReference AuthnLevel,   // DWORD* optional, out
        IntByReference AuthnSvc,   // DWORD* optional, out
        IntByReference AuthzSvc,   // DWORD* optional, out
        int Flags   // DWORD
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun RpcBindingInqAuthClientExA = RpcBindingInqAuthClientExA(
    ClientBinding : Void*,   # void* optional
    Privs : Void**,   # void** out
    ServerPrincName : UInt8**,   # LPSTR* optional, out
    AuthnLevel : UInt32*,   # DWORD* optional, out
    AuthnSvc : UInt32*,   # DWORD* optional, out
    AuthzSvc : UInt32*,   # DWORD* optional, out
    Flags : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef RpcBindingInqAuthClientExANative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Pointer<Utf8>>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>, Uint32);
typedef RpcBindingInqAuthClientExADart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Pointer<Utf8>>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>, int);
final RpcBindingInqAuthClientExA = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<RpcBindingInqAuthClientExANative, RpcBindingInqAuthClientExADart>('RpcBindingInqAuthClientExA');
// ClientBinding : void* optional -> Pointer<Void>
// Privs : void** out -> Pointer<Void>
// ServerPrincName : LPSTR* optional, out -> Pointer<Pointer<Utf8>>
// AuthnLevel : DWORD* optional, out -> Pointer<Uint32>
// AuthnSvc : DWORD* optional, out -> Pointer<Uint32>
// AuthzSvc : DWORD* optional, out -> Pointer<Uint32>
// Flags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function RpcBindingInqAuthClientExA(
  ClientBinding: Pointer;   // void* optional
  Privs: Pointer;   // void** out
  ServerPrincName: PPAnsiChar;   // LPSTR* optional, out
  AuthnLevel: Pointer;   // DWORD* optional, out
  AuthnSvc: Pointer;   // DWORD* optional, out
  AuthzSvc: Pointer;   // DWORD* optional, out
  Flags: DWORD   // DWORD
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingInqAuthClientExA';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RpcBindingInqAuthClientExA"
  c_RpcBindingInqAuthClientExA :: Ptr () -> Ptr () -> Ptr CString -> Ptr Word32 -> Ptr Word32 -> Ptr Word32 -> Word32 -> IO Int32
-- ClientBinding : void* optional -> Ptr ()
-- Privs : void** out -> Ptr ()
-- ServerPrincName : LPSTR* optional, out -> Ptr CString
-- AuthnLevel : DWORD* optional, out -> Ptr Word32
-- AuthnSvc : DWORD* optional, out -> Ptr Word32
-- AuthzSvc : DWORD* optional, out -> Ptr Word32
-- Flags : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let rpcbindinginqauthclientexa =
  foreign "RpcBindingInqAuthClientExA"
    ((ptr void) @-> (ptr void) @-> (ptr string) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* ClientBinding : void* optional -> (ptr void) *)
(* Privs : void** out -> (ptr void) *)
(* ServerPrincName : LPSTR* optional, out -> (ptr string) *)
(* AuthnLevel : DWORD* optional, out -> (ptr uint32_t) *)
(* AuthnSvc : DWORD* optional, out -> (ptr uint32_t) *)
(* AuthzSvc : DWORD* optional, out -> (ptr uint32_t) *)
(* Flags : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library rpcrt4 (t "RPCRT4.dll"))
(cffi:use-foreign-library rpcrt4)

(cffi:defcfun ("RpcBindingInqAuthClientExA" rpc-binding-inq-auth-client-ex-a :convention :stdcall) :int32
  (client-binding :pointer)   ; void* optional
  (privs :pointer)   ; void** out
  (server-princ-name :pointer)   ; LPSTR* optional, out
  (authn-level :pointer)   ; DWORD* optional, out
  (authn-svc :pointer)   ; DWORD* optional, out
  (authz-svc :pointer)   ; DWORD* optional, out
  (flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RpcBindingInqAuthClientExA = Win32::API::More->new('RPCRT4',
    'int RpcBindingInqAuthClientExA(LPVOID ClientBinding, LPVOID Privs, LPVOID ServerPrincName, LPVOID AuthnLevel, LPVOID AuthnSvc, LPVOID AuthzSvc, DWORD Flags)');
# my $ret = $RpcBindingInqAuthClientExA->Call($ClientBinding, $Privs, $ServerPrincName, $AuthnLevel, $AuthnSvc, $AuthzSvc, $Flags);
# ClientBinding : void* optional -> LPVOID
# Privs : void** out -> LPVOID
# ServerPrincName : LPSTR* optional, out -> LPVOID
# AuthnLevel : DWORD* optional, out -> LPVOID
# AuthnSvc : DWORD* optional, out -> LPVOID
# AuthzSvc : DWORD* optional, out -> LPVOID
# Flags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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