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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。
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 | 型 | 方向 | 説明 |
|---|---|---|---|
| InTargetInfo | CREDENTIAL_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。 |
| Buffer | WORD** | 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。 |
| BufferSize | DWORD* | out | Buffer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。#uselib "SECUR32.dll" #cfunc global CredMarshalTargetInfo "CredMarshalTargetInfo" sptr, sptr, sptr ; res = CredMarshalTargetInfo(varptr(InTargetInfo), varptr(Buffer), varptr(BufferSize)) ; InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "sptr" ; Buffer : WORD** out -> "sptr" ; BufferSize : DWORD* out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
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。; NTSTATUS CredMarshalTargetInfo(CREDENTIAL_TARGET_INFORMATIONW* InTargetInfo, WORD** Buffer, DWORD* BufferSize) #uselib "SECUR32.dll" #cfunc global CredMarshalTargetInfo "CredMarshalTargetInfo" intptr, intptr, intptr ; res = CredMarshalTargetInfo(varptr(InTargetInfo), varptr(Buffer), varptr(BufferSize)) ; InTargetInfo : CREDENTIAL_TARGET_INFORMATIONW* -> "intptr" ; Buffer : WORD** out -> "intptr" ; BufferSize : DWORD* out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
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 // NTSTATUSfunction 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。