ホーム › Security.Credentials › CredGetTargetInfoA

CredGetTargetInfoA

関数

対象名に関連付けられた対象情報を取得する。

DLLADVAPI32.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL CredGetTargetInfoA(
    LPCSTR TargetName,
    DWORD Flags,
    CREDENTIAL_TARGET_INFORMATIONA** TargetInfo
);

パラメーター

名前	型	方向
TargetName	LPCSTR	in
Flags	DWORD	in
TargetInfo	CREDENTIAL_TARGET_INFORMATIONA**	out

戻り値の型: BOOL

各言語での呼び出し定義

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL CredGetTargetInfoA(
    LPCSTR TargetName,
    DWORD Flags,
    CREDENTIAL_TARGET_INFORMATIONA** TargetInfo
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool CredGetTargetInfoA(
    [MarshalAs(UnmanagedType.LPStr)] string TargetName,   // LPCSTR
    uint Flags,   // DWORD
    IntPtr TargetInfo   // CREDENTIAL_TARGET_INFORMATIONA** out
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CredGetTargetInfoA(
    <MarshalAs(UnmanagedType.LPStr)> TargetName As String,   ' LPCSTR
    Flags As UInteger,   ' DWORD
    TargetInfo As IntPtr   ' CREDENTIAL_TARGET_INFORMATIONA** out
) As Boolean
End Function

' TargetName : LPCSTR
' Flags : DWORD
' TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** out
Declare PtrSafe Function CredGetTargetInfoA Lib "advapi32" ( _
    ByVal TargetName As String, _
    ByVal Flags As Long, _
    ByVal TargetInfo 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

CredGetTargetInfoA = ctypes.windll.advapi32.CredGetTargetInfoA
CredGetTargetInfoA.restype = wintypes.BOOL
CredGetTargetInfoA.argtypes = [
    wintypes.LPCSTR,  # TargetName : LPCSTR
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
CredGetTargetInfoA = Fiddle::Function.new(
  lib['CredGetTargetInfoA'],
  [
    Fiddle::TYPE_VOIDP,  # TargetName : LPCSTR
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn CredGetTargetInfoA(
        TargetName: *const u8,  // LPCSTR
        Flags: u32,  // DWORD
        TargetInfo: *mut *mut CREDENTIAL_TARGET_INFORMATIONA  // CREDENTIAL_TARGET_INFORMATIONA** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool CredGetTargetInfoA([MarshalAs(UnmanagedType.LPStr)] string TargetName, uint Flags, IntPtr TargetInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CredGetTargetInfoA' -Namespace Win32 -PassThru
# $api::CredGetTargetInfoA(TargetName, Flags, TargetInfo)

#uselib "ADVAPI32.dll"
#func global CredGetTargetInfoA "CredGetTargetInfoA" sptr, sptr, sptr
; CredGetTargetInfoA TargetName, Flags, varptr(TargetInfo)   ; 戻り値は stat
; TargetName : LPCSTR -> "sptr"
; Flags : DWORD -> "sptr"
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** 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 "ADVAPI32.dll"
#cfunc global CredGetTargetInfoA "CredGetTargetInfoA" str, int, var
; res = CredGetTargetInfoA(TargetName, Flags, TargetInfo)
; TargetName : LPCSTR -> "str"
; Flags : DWORD -> "int"
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** 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 "ADVAPI32.dll"
#cfunc global CredGetTargetInfoA "CredGetTargetInfoA" str, int, sptr
; res = CredGetTargetInfoA(TargetName, Flags, varptr(TargetInfo))
; TargetName : LPCSTR -> "str"
; Flags : DWORD -> "int"
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** 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:

; BOOL CredGetTargetInfoA(LPCSTR TargetName, DWORD Flags, CREDENTIAL_TARGET_INFORMATIONA** TargetInfo)
#uselib "ADVAPI32.dll"
#cfunc global CredGetTargetInfoA "CredGetTargetInfoA" str, int, var
; res = CredGetTargetInfoA(TargetName, Flags, TargetInfo)
; TargetName : LPCSTR -> "str"
; Flags : DWORD -> "int"
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** 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。; BOOL CredGetTargetInfoA(LPCSTR TargetName, DWORD Flags, CREDENTIAL_TARGET_INFORMATIONA** TargetInfo)
#uselib "ADVAPI32.dll"
#cfunc global CredGetTargetInfoA "CredGetTargetInfoA" str, int, intptr
; res = CredGetTargetInfoA(TargetName, Flags, varptr(TargetInfo))
; TargetName : LPCSTR -> "str"
; Flags : DWORD -> "int"
; TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procCredGetTargetInfoA = advapi32.NewProc("CredGetTargetInfoA")
)

// TargetName (LPCSTR), Flags (DWORD), TargetInfo (CREDENTIAL_TARGET_INFORMATIONA** out)
r1, _, err := procCredGetTargetInfoA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(TargetName))),
	uintptr(Flags),
	uintptr(TargetInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CredGetTargetInfoA(
  TargetName: PAnsiChar;   // LPCSTR
  Flags: DWORD;   // DWORD
  TargetInfo: Pointer   // CREDENTIAL_TARGET_INFORMATIONA** out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'CredGetTargetInfoA';

result := DllCall("ADVAPI32\CredGetTargetInfoA"
    , "AStr", TargetName   ; LPCSTR
    , "UInt", Flags   ; DWORD
    , "Ptr", TargetInfo   ; CREDENTIAL_TARGET_INFORMATIONA** out
    , "Int")   ; return: BOOL

●CredGetTargetInfoA(TargetName, Flags, TargetInfo) = DLL("ADVAPI32.dll", "bool CredGetTargetInfoA(char*, dword, void*)")
# 呼び出し: CredGetTargetInfoA(TargetName, Flags, TargetInfo)
# TargetName : LPCSTR -> "char*"
# Flags : DWORD -> "dword"
# TargetInfo : CREDENTIAL_TARGET_INFORMATIONA** 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)。