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SfpVerifyFile
関数ファイルが正しいデジタル署名を持つかを検証する。
シグネチャ
// sfc.dll
#include <windows.h>
BOOL SfpVerifyFile(
LPCSTR pszFileName,
LPSTR pszError,
DWORD dwErrSize
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pszFileName | LPCSTR | in |
| pszError | LPSTR | in |
| dwErrSize | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// sfc.dll
#include <windows.h>
BOOL SfpVerifyFile(
LPCSTR pszFileName,
LPSTR pszError,
DWORD dwErrSize
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("sfc.dll", ExactSpelling = true)]
static extern bool SfpVerifyFile(
[MarshalAs(UnmanagedType.LPStr)] string pszFileName, // LPCSTR
[MarshalAs(UnmanagedType.LPStr)] string pszError, // LPSTR
uint dwErrSize // DWORD
);<DllImport("sfc.dll", ExactSpelling:=True)>
Public Shared Function SfpVerifyFile(
<MarshalAs(UnmanagedType.LPStr)> pszFileName As String, ' LPCSTR
<MarshalAs(UnmanagedType.LPStr)> pszError As String, ' LPSTR
dwErrSize As UInteger ' DWORD
) As Boolean
End Function' pszFileName : LPCSTR
' pszError : LPSTR
' dwErrSize : DWORD
Declare PtrSafe Function SfpVerifyFile Lib "sfc" ( _
ByVal pszFileName As String, _
ByVal pszError As String, _
ByVal dwErrSize 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
SfpVerifyFile = ctypes.windll.sfc.SfpVerifyFile
SfpVerifyFile.restype = wintypes.BOOL
SfpVerifyFile.argtypes = [
wintypes.LPCSTR, # pszFileName : LPCSTR
wintypes.LPCSTR, # pszError : LPSTR
wintypes.DWORD, # dwErrSize : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('sfc.dll')
SfpVerifyFile = Fiddle::Function.new(
lib['SfpVerifyFile'],
[
Fiddle::TYPE_VOIDP, # pszFileName : LPCSTR
Fiddle::TYPE_VOIDP, # pszError : LPSTR
-Fiddle::TYPE_INT, # dwErrSize : DWORD
],
Fiddle::TYPE_INT)#[link(name = "sfc")]
extern "system" {
fn SfpVerifyFile(
pszFileName: *const u8, // LPCSTR
pszError: *mut u8, // LPSTR
dwErrSize: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("sfc.dll")]
public static extern bool SfpVerifyFile([MarshalAs(UnmanagedType.LPStr)] string pszFileName, [MarshalAs(UnmanagedType.LPStr)] string pszError, uint dwErrSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'sfc_SfpVerifyFile' -Namespace Win32 -PassThru
# $api::SfpVerifyFile(pszFileName, pszError, dwErrSize)#uselib "sfc.dll"
#func global SfpVerifyFile "SfpVerifyFile" sptr, sptr, sptr
; SfpVerifyFile pszFileName, pszError, dwErrSize ; 戻り値は stat
; pszFileName : LPCSTR -> "sptr"
; pszError : LPSTR -> "sptr"
; dwErrSize : DWORD -> "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。#uselib "sfc.dll"
#cfunc global SfpVerifyFile "SfpVerifyFile" str, str, int
; res = SfpVerifyFile(pszFileName, pszError, dwErrSize)
; pszFileName : LPCSTR -> "str"
; pszError : LPSTR -> "str"
; dwErrSize : DWORD -> "int"; BOOL SfpVerifyFile(LPCSTR pszFileName, LPSTR pszError, DWORD dwErrSize)
#uselib "sfc.dll"
#cfunc global SfpVerifyFile "SfpVerifyFile" str, str, int
; res = SfpVerifyFile(pszFileName, pszError, dwErrSize)
; pszFileName : LPCSTR -> "str"
; pszError : LPSTR -> "str"
; dwErrSize : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
sfc = windows.NewLazySystemDLL("sfc.dll")
procSfpVerifyFile = sfc.NewProc("SfpVerifyFile")
)
// pszFileName (LPCSTR), pszError (LPSTR), dwErrSize (DWORD)
r1, _, err := procSfpVerifyFile.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszFileName))),
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszError))),
uintptr(dwErrSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SfpVerifyFile(
pszFileName: PAnsiChar; // LPCSTR
pszError: PAnsiChar; // LPSTR
dwErrSize: DWORD // DWORD
): BOOL; stdcall;
external 'sfc.dll' name 'SfpVerifyFile';result := DllCall("sfc\SfpVerifyFile"
, "AStr", pszFileName ; LPCSTR
, "AStr", pszError ; LPSTR
, "UInt", dwErrSize ; DWORD
, "Int") ; return: BOOL●SfpVerifyFile(pszFileName, pszError, dwErrSize) = DLL("sfc.dll", "bool SfpVerifyFile(char*, char*, dword)")
# 呼び出し: SfpVerifyFile(pszFileName, pszError, dwErrSize)
# pszFileName : LPCSTR -> "char*"
# pszError : LPSTR -> "char*"
# dwErrSize : DWORD -> "dword"
# 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)。