Win32 API 日本語リファレンス
ホームSecurity.Authentication.Identity › CredMarshalTargetInfo

CredMarshalTargetInfo

関数
資格情報のターゲット情報をバイト列にマーシャリングする。
DLLSECUR32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

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

パラメーター

名前方向説明
InTargetInfoCREDENTIAL_TARGET_INFORMATIONW*inマーシャリングするCREDENTIAL_TARGET_INFORMATIONW構造体へのポインタ。資格情報の対象情報を保持する。
BufferWORD**outマーシャリング結果のバッファ(WORD配列)を受け取るポインタ。関数が確保し、CredFreeで解放する。
BufferSizeDWORD*outBufferに格納されたデータのサイズ(バイト数)を受け取るDWORDへのポインタ。

戻り値の型: NTSTATUS

各言語での呼び出し定義

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

NTSTATUS CredMarshalTargetInfo(
    CREDENTIAL_TARGET_INFORMATIONW* InTargetInfo,
    WORD** Buffer,
    DWORD* BufferSize
);
[DllImport("SECUR32.dll", ExactSpelling = true)]
static extern int CredMarshalTargetInfo(
    IntPtr InTargetInfo,   // CREDENTIAL_TARGET_INFORMATIONW*
    IntPtr Buffer,   // WORD** out
    out uint BufferSize   // DWORD* out
);
<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。
出力引数:
#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。
出力引数:
; 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)。
const std = @import("std");

extern "secur32" fn CredMarshalTargetInfo(
    InTargetInfo: [*c]CREDENTIAL_TARGET_INFORMATIONW, // CREDENTIAL_TARGET_INFORMATIONW*
    Buffer: [*c][*c]u16, // WORD** out
    BufferSize: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;
proc CredMarshalTargetInfo(
    InTargetInfo: ptr CREDENTIAL_TARGET_INFORMATIONW,  # CREDENTIAL_TARGET_INFORMATIONW*
    Buffer: ptr uint16,  # WORD** out
    BufferSize: ptr uint32  # DWORD* out
): int32 {.importc: "CredMarshalTargetInfo", stdcall, dynlib: "SECUR32.dll".}
pragma(lib, "secur32");
extern(Windows)
int CredMarshalTargetInfo(
    CREDENTIAL_TARGET_INFORMATIONW* InTargetInfo,   // CREDENTIAL_TARGET_INFORMATIONW*
    ushort** Buffer,   // WORD** out
    uint* BufferSize   // DWORD* out
);
ccall((:CredMarshalTargetInfo, "SECUR32.dll"), stdcall, Int32,
      (Ptr{CREDENTIAL_TARGET_INFORMATIONW}, Ptr{UInt16}, Ptr{UInt32}),
      InTargetInfo, Buffer, BufferSize)
# InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> Ptr{CREDENTIAL_TARGET_INFORMATIONW}
# Buffer : WORD** out -> Ptr{UInt16}
# BufferSize : DWORD* 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 CredMarshalTargetInfo(
    void* InTargetInfo,
    uint16_t** Buffer,
    uint32_t* BufferSize);
]]
local secur32 = ffi.load("secur32")
-- secur32.CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)
-- InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW*
-- Buffer : WORD** out
-- BufferSize : DWORD* 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('SECUR32.dll');
const CredMarshalTargetInfo = lib.func('__stdcall', 'CredMarshalTargetInfo', 'int32_t', ['void *', 'uint16_t *', 'uint32_t *']);
// CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)
// InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> 'void *'
// Buffer : WORD** out -> 'uint16_t *'
// BufferSize : DWORD* 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("SECUR32.dll", {
  CredMarshalTargetInfo: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize)
// InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "pointer"
// Buffer : WORD** out -> "pointer"
// BufferSize : DWORD* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t CredMarshalTargetInfo(
    void* InTargetInfo,
    uint16_t** Buffer,
    uint32_t* BufferSize);
C, "SECUR32.dll");
// $ffi->CredMarshalTargetInfo(InTargetInfo, Buffer, BufferSize);
// InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW*
// Buffer : WORD** out
// BufferSize : DWORD* 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 Secur32 extends StdCallLibrary {
    Secur32 INSTANCE = Native.load("secur32", Secur32.class);
    int CredMarshalTargetInfo(
        Pointer InTargetInfo,   // CREDENTIAL_TARGET_INFORMATIONW*
        Pointer Buffer,   // WORD** out
        IntByReference BufferSize   // DWORD* out
    );
}
@[Link("secur32")]
lib LibSECUR32
  fun CredMarshalTargetInfo = CredMarshalTargetInfo(
    InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW*,   # CREDENTIAL_TARGET_INFORMATIONW*
    Buffer : UInt16**,   # WORD** out
    BufferSize : UInt32*   # DWORD* 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 CredMarshalTargetInfoNative = Int32 Function(Pointer<Void>, Pointer<Uint16>, Pointer<Uint32>);
typedef CredMarshalTargetInfoDart = int Function(Pointer<Void>, Pointer<Uint16>, Pointer<Uint32>);
final CredMarshalTargetInfo = DynamicLibrary.open('SECUR32.dll')
    .lookupFunction<CredMarshalTargetInfoNative, CredMarshalTargetInfoDart>('CredMarshalTargetInfo');
// InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> Pointer<Void>
// Buffer : WORD** out -> Pointer<Uint16>
// BufferSize : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CredMarshalTargetInfo(
  InTargetInfo: Pointer;   // CREDENTIAL_TARGET_INFORMATIONW*
  Buffer: Pointer;   // WORD** out
  BufferSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'SECUR32.dll' name 'CredMarshalTargetInfo';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CredMarshalTargetInfo"
  c_CredMarshalTargetInfo :: Ptr () -> Ptr Word16 -> Ptr Word32 -> IO Int32
-- InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> Ptr ()
-- Buffer : WORD** out -> Ptr Word16
-- BufferSize : DWORD* 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 credmarshaltargetinfo =
  foreign "CredMarshalTargetInfo"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> returning int32_t)
(* InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> (ptr void) *)
(* Buffer : WORD** out -> (ptr uint16_t) *)
(* BufferSize : DWORD* 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 secur32 (t "SECUR32.dll"))
(cffi:use-foreign-library secur32)

(cffi:defcfun ("CredMarshalTargetInfo" cred-marshal-target-info :convention :stdcall) :int32
  (in-target-info :pointer)   ; CREDENTIAL_TARGET_INFORMATIONW*
  (buffer :pointer)   ; WORD** out
  (buffer-size :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CredMarshalTargetInfo = Win32::API::More->new('SECUR32',
    'int CredMarshalTargetInfo(LPVOID InTargetInfo, LPVOID Buffer, LPVOID BufferSize)');
# my $ret = $CredMarshalTargetInfo->Call($InTargetInfo, $Buffer, $BufferSize);
# InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> LPVOID
# Buffer : WORD** out -> LPVOID
# BufferSize : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型