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DuplicateEncryptionInfoFile

関数

暗号化情報を引き継いでファイルを複製する。

DLLADVAPI32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll
#include <windows.h>

DWORD DuplicateEncryptionInfoFile(
    LPCWSTR SrcFileName,
    LPCWSTR DstFileName,
    DWORD dwCreationDistribution,
    DWORD dwAttributes,
    const SECURITY_ATTRIBUTES* lpSecurityAttributes   // optional
);

パラメーター

名前	型	方向
SrcFileName	LPCWSTR	in
DstFileName	LPCWSTR	in
dwCreationDistribution	DWORD	in
dwAttributes	DWORD	in
lpSecurityAttributes	SECURITY_ATTRIBUTES*	inoptional

戻り値の型: DWORD

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

DWORD DuplicateEncryptionInfoFile(
    LPCWSTR SrcFileName,
    LPCWSTR DstFileName,
    DWORD dwCreationDistribution,
    DWORD dwAttributes,
    const SECURITY_ATTRIBUTES* lpSecurityAttributes   // optional
);

[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern uint DuplicateEncryptionInfoFile(
    [MarshalAs(UnmanagedType.LPWStr)] string SrcFileName,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string DstFileName,   // LPCWSTR
    uint dwCreationDistribution,   // DWORD
    uint dwAttributes,   // DWORD
    IntPtr lpSecurityAttributes   // SECURITY_ATTRIBUTES* optional
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function DuplicateEncryptionInfoFile(
    <MarshalAs(UnmanagedType.LPWStr)> SrcFileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> DstFileName As String,   ' LPCWSTR
    dwCreationDistribution As UInteger,   ' DWORD
    dwAttributes As UInteger,   ' DWORD
    lpSecurityAttributes As IntPtr   ' SECURITY_ATTRIBUTES* optional
) As UInteger
End Function

' SrcFileName : LPCWSTR
' DstFileName : LPCWSTR
' dwCreationDistribution : DWORD
' dwAttributes : DWORD
' lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
Declare PtrSafe Function DuplicateEncryptionInfoFile Lib "advapi32" ( _
    ByVal SrcFileName As LongPtr, _
    ByVal DstFileName As LongPtr, _
    ByVal dwCreationDistribution As Long, _
    ByVal dwAttributes As Long, _
    ByVal lpSecurityAttributes 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

DuplicateEncryptionInfoFile = ctypes.windll.advapi32.DuplicateEncryptionInfoFile
DuplicateEncryptionInfoFile.restype = wintypes.DWORD
DuplicateEncryptionInfoFile.argtypes = [
    wintypes.LPCWSTR,  # SrcFileName : LPCWSTR
    wintypes.LPCWSTR,  # DstFileName : LPCWSTR
    wintypes.DWORD,  # dwCreationDistribution : DWORD
    wintypes.DWORD,  # dwAttributes : DWORD
    ctypes.c_void_p,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
DuplicateEncryptionInfoFile = Fiddle::Function.new(
  lib['DuplicateEncryptionInfoFile'],
  [
    Fiddle::TYPE_VOIDP,  # SrcFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # DstFileName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwCreationDistribution : DWORD
    -Fiddle::TYPE_INT,  # dwAttributes : DWORD
    Fiddle::TYPE_VOIDP,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn DuplicateEncryptionInfoFile(
        SrcFileName: *const u16,  // LPCWSTR
        DstFileName: *const u16,  // LPCWSTR
        dwCreationDistribution: u32,  // DWORD
        dwAttributes: u32,  // DWORD
        lpSecurityAttributes: *const SECURITY_ATTRIBUTES  // SECURITY_ATTRIBUTES* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint DuplicateEncryptionInfoFile([MarshalAs(UnmanagedType.LPWStr)] string SrcFileName, [MarshalAs(UnmanagedType.LPWStr)] string DstFileName, uint dwCreationDistribution, uint dwAttributes, IntPtr lpSecurityAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_DuplicateEncryptionInfoFile' -Namespace Win32 -PassThru
# $api::DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, lpSecurityAttributes)

#uselib "ADVAPI32.dll"
#func global DuplicateEncryptionInfoFile "DuplicateEncryptionInfoFile" sptr, sptr, sptr, sptr, sptr
; DuplicateEncryptionInfoFile SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, varptr(lpSecurityAttributes)   ; 戻り値は stat
; SrcFileName : LPCWSTR -> "sptr"
; DstFileName : LPCWSTR -> "sptr"
; dwCreationDistribution : DWORD -> "sptr"
; dwAttributes : DWORD -> "sptr"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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 DuplicateEncryptionInfoFile "DuplicateEncryptionInfoFile" wstr, wstr, int, int, var
; res = DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, lpSecurityAttributes)
; SrcFileName : LPCWSTR -> "wstr"
; DstFileName : LPCWSTR -> "wstr"
; dwCreationDistribution : DWORD -> "int"
; dwAttributes : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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 DuplicateEncryptionInfoFile "DuplicateEncryptionInfoFile" wstr, wstr, int, int, sptr
; res = DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, varptr(lpSecurityAttributes))
; SrcFileName : LPCWSTR -> "wstr"
; DstFileName : LPCWSTR -> "wstr"
; dwCreationDistribution : DWORD -> "int"
; dwAttributes : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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:

; DWORD DuplicateEncryptionInfoFile(LPCWSTR SrcFileName, LPCWSTR DstFileName, DWORD dwCreationDistribution, DWORD dwAttributes, SECURITY_ATTRIBUTES* lpSecurityAttributes)
#uselib "ADVAPI32.dll"
#cfunc global DuplicateEncryptionInfoFile "DuplicateEncryptionInfoFile" wstr, wstr, int, int, var
; res = DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, lpSecurityAttributes)
; SrcFileName : LPCWSTR -> "wstr"
; DstFileName : LPCWSTR -> "wstr"
; dwCreationDistribution : DWORD -> "int"
; dwAttributes : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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。; DWORD DuplicateEncryptionInfoFile(LPCWSTR SrcFileName, LPCWSTR DstFileName, DWORD dwCreationDistribution, DWORD dwAttributes, SECURITY_ATTRIBUTES* lpSecurityAttributes)
#uselib "ADVAPI32.dll"
#cfunc global DuplicateEncryptionInfoFile "DuplicateEncryptionInfoFile" wstr, wstr, int, int, intptr
; res = DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, varptr(lpSecurityAttributes))
; SrcFileName : LPCWSTR -> "wstr"
; DstFileName : LPCWSTR -> "wstr"
; dwCreationDistribution : DWORD -> "int"
; dwAttributes : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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")
	procDuplicateEncryptionInfoFile = advapi32.NewProc("DuplicateEncryptionInfoFile")
)

// SrcFileName (LPCWSTR), DstFileName (LPCWSTR), dwCreationDistribution (DWORD), dwAttributes (DWORD), lpSecurityAttributes (SECURITY_ATTRIBUTES* optional)
r1, _, err := procDuplicateEncryptionInfoFile.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SrcFileName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(DstFileName))),
	uintptr(dwCreationDistribution),
	uintptr(dwAttributes),
	uintptr(lpSecurityAttributes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DuplicateEncryptionInfoFile(
  SrcFileName: PWideChar;   // LPCWSTR
  DstFileName: PWideChar;   // LPCWSTR
  dwCreationDistribution: DWORD;   // DWORD
  dwAttributes: DWORD;   // DWORD
  lpSecurityAttributes: Pointer   // SECURITY_ATTRIBUTES* optional
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'DuplicateEncryptionInfoFile';

result := DllCall("ADVAPI32\DuplicateEncryptionInfoFile"
    , "WStr", SrcFileName   ; LPCWSTR
    , "WStr", DstFileName   ; LPCWSTR
    , "UInt", dwCreationDistribution   ; DWORD
    , "UInt", dwAttributes   ; DWORD
    , "Ptr", lpSecurityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "UInt")   ; return: DWORD

●DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, lpSecurityAttributes) = DLL("ADVAPI32.dll", "dword DuplicateEncryptionInfoFile(char*, char*, dword, dword, void*)")
# 呼び出し: DuplicateEncryptionInfoFile(SrcFileName, DstFileName, dwCreationDistribution, dwAttributes, lpSecurityAttributes)
# SrcFileName : LPCWSTR -> "char*"
# DstFileName : LPCWSTR -> "char*"
# dwCreationDistribution : DWORD -> "dword"
# dwAttributes : DWORD -> "dword"
# lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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)。