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RpcBindingInqAuthClientA

関数
クライアント呼び出しの認証情報を取得する(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 RpcBindingInqAuthClientA(
    void* ClientBinding,   // optional
    void** Privs,
    LPSTR* ServerPrincName,   // optional
    DWORD* AuthnLevel,   // optional
    DWORD* AuthnSvc,   // optional
    DWORD* AuthzSvc   // optional
);

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(authzサービス依存)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。

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 RpcBindingInqAuthClientA(
    void* ClientBinding,   // optional
    void** Privs,
    LPSTR* ServerPrincName,   // optional
    DWORD* AuthnLevel,   // optional
    DWORD* AuthnSvc,   // optional
    DWORD* AuthzSvc   // optional
);
[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int RpcBindingInqAuthClientA(
    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
);
<DllImport("RPCRT4.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RpcBindingInqAuthClientA(
    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
) 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
Declare PtrSafe Function RpcBindingInqAuthClientA 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) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

RpcBindingInqAuthClientA = ctypes.windll.rpcrt4.RpcBindingInqAuthClientA
RpcBindingInqAuthClientA.restype = ctypes.c_int
RpcBindingInqAuthClientA.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
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcBindingInqAuthClientA = Fiddle::Function.new(
  lib['RpcBindingInqAuthClientA'],
  [
    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)
#[link(name = "rpcrt4")]
extern "system" {
    fn RpcBindingInqAuthClientA(
        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
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi)]
public static extern int RpcBindingInqAuthClientA(IntPtr ClientBinding, IntPtr Privs, IntPtr ServerPrincName, IntPtr AuthnLevel, IntPtr AuthnSvc, IntPtr AuthzSvc);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcBindingInqAuthClientA' -Namespace Win32 -PassThru
# $api::RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
#uselib "RPCRT4.dll"
#func global RpcBindingInqAuthClientA "RpcBindingInqAuthClientA" sptr, sptr, sptr, sptr, sptr, sptr
; RpcBindingInqAuthClientA ClientBinding, Privs, varptr(ServerPrincName), varptr(AuthnLevel), varptr(AuthnSvc), varptr(AuthzSvc)   ; 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"
; ※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 RpcBindingInqAuthClientA "RpcBindingInqAuthClientA" sptr, sptr, var, var, var, var
; res = RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
; 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"
; ※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 RpcBindingInqAuthClientA(void* ClientBinding, void** Privs, LPSTR* ServerPrincName, DWORD* AuthnLevel, DWORD* AuthnSvc, DWORD* AuthzSvc)
#uselib "RPCRT4.dll"
#cfunc global RpcBindingInqAuthClientA "RpcBindingInqAuthClientA" intptr, intptr, var, var, var, var
; res = RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
; 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"
; ※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")
	procRpcBindingInqAuthClientA = rpcrt4.NewProc("RpcBindingInqAuthClientA")
)

// ClientBinding (void* optional), Privs (void** out), ServerPrincName (LPSTR* optional, out), AuthnLevel (DWORD* optional, out), AuthnSvc (DWORD* optional, out), AuthzSvc (DWORD* optional, out)
r1, _, err := procRpcBindingInqAuthClientA.Call(
	uintptr(ClientBinding),
	uintptr(Privs),
	uintptr(ServerPrincName),
	uintptr(AuthnLevel),
	uintptr(AuthnSvc),
	uintptr(AuthzSvc),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS
function RpcBindingInqAuthClientA(
  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
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingInqAuthClientA';
result := DllCall("RPCRT4\RpcBindingInqAuthClientA"
    , "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
    , "Int")   ; return: RPC_STATUS
●RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc) = DLL("RPCRT4.dll", "int RpcBindingInqAuthClientA(void*, void*, void*, void*, void*, void*)")
# 呼び出し: RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
# 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*"
# 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 RpcBindingInqAuthClientA(
    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
) callconv(std.os.windows.WINAPI) i32;
proc RpcBindingInqAuthClientA(
    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
): int32 {.importc: "RpcBindingInqAuthClientA", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
int RpcBindingInqAuthClientA(
    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
);
ccall((:RpcBindingInqAuthClientA, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Ptr{UInt8}}, Ptr{UInt32}, Ptr{UInt32}, Ptr{UInt32}),
      ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
# 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}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t RpcBindingInqAuthClientA(
    void* ClientBinding,
    void** Privs,
    char** ServerPrincName,
    uint32_t* AuthnLevel,
    uint32_t* AuthnSvc,
    uint32_t* AuthzSvc);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
-- ClientBinding : void* optional
-- Privs : void** out
-- ServerPrincName : LPSTR* optional, out
-- AuthnLevel : DWORD* optional, out
-- AuthnSvc : DWORD* optional, out
-- AuthzSvc : DWORD* optional, out
-- 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 RpcBindingInqAuthClientA = lib.func('__stdcall', 'RpcBindingInqAuthClientA', 'int32_t', ['void *', 'void *', 'void *', 'uint32_t *', 'uint32_t *', 'uint32_t *']);
// RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
// 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 *'
// 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", {
  RpcBindingInqAuthClientA: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc)
// 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"
// 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 RpcBindingInqAuthClientA(
    void* ClientBinding,
    void** Privs,
    char** ServerPrincName,
    uint32_t* AuthnLevel,
    uint32_t* AuthnSvc,
    uint32_t* AuthzSvc);
C, "RPCRT4.dll");
// $ffi->RpcBindingInqAuthClientA(ClientBinding, Privs, ServerPrincName, AuthnLevel, AuthnSvc, AuthzSvc);
// ClientBinding : void* optional
// Privs : void** out
// ServerPrincName : LPSTR* optional, out
// AuthnLevel : DWORD* optional, out
// AuthnSvc : DWORD* optional, out
// AuthzSvc : DWORD* optional, out
// 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 RpcBindingInqAuthClientA(
        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
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun RpcBindingInqAuthClientA = RpcBindingInqAuthClientA(
    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
  ) : 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 RpcBindingInqAuthClientANative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Pointer<Utf8>>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>);
typedef RpcBindingInqAuthClientADart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Pointer<Utf8>>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>);
final RpcBindingInqAuthClientA = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<RpcBindingInqAuthClientANative, RpcBindingInqAuthClientADart>('RpcBindingInqAuthClientA');
// 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>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function RpcBindingInqAuthClientA(
  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
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingInqAuthClientA';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RpcBindingInqAuthClientA"
  c_RpcBindingInqAuthClientA :: Ptr () -> Ptr () -> Ptr CString -> Ptr Word32 -> Ptr Word32 -> Ptr 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
-- 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 rpcbindinginqauthclienta =
  foreign "RpcBindingInqAuthClientA"
    ((ptr void) @-> (ptr void) @-> (ptr string) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr 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) *)
(* 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 ("RpcBindingInqAuthClientA" rpc-binding-inq-auth-client-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
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RpcBindingInqAuthClientA = Win32::API::More->new('RPCRT4',
    'int RpcBindingInqAuthClientA(LPVOID ClientBinding, LPVOID Privs, LPVOID ServerPrincName, LPVOID AuthnLevel, LPVOID AuthnSvc, LPVOID AuthzSvc)');
# my $ret = $RpcBindingInqAuthClientA->Call($ClientBinding, $Privs, $ServerPrincName, $AuthnLevel, $AuthnSvc, $AuthzSvc);
# 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
# 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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