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CryptCATAdminCalcHashFromFileHandle2
関数管理コンテキストを使いファイルハンドルからハッシュ値を計算する。
シグネチャ
// WINTRUST.dll
#include <windows.h>
BOOL CryptCATAdminCalcHashFromFileHandle2(
INT_PTR hCatAdmin,
HANDLE hFile,
DWORD* pcbHash,
BYTE* pbHash, // optional
DWORD dwFlags // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hCatAdmin | INT_PTR | in |
| hFile | HANDLE | in |
| pcbHash | DWORD* | inout |
| pbHash | BYTE* | outoptional |
| dwFlags | DWORD | optional |
戻り値の型: BOOL
各言語での呼び出し定義
// WINTRUST.dll
#include <windows.h>
BOOL CryptCATAdminCalcHashFromFileHandle2(
INT_PTR hCatAdmin,
HANDLE hFile,
DWORD* pcbHash,
BYTE* pbHash, // optional
DWORD dwFlags // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptCATAdminCalcHashFromFileHandle2(
IntPtr hCatAdmin, // INT_PTR
IntPtr hFile, // HANDLE
ref uint pcbHash, // DWORD* in/out
IntPtr pbHash, // BYTE* optional, out
uint dwFlags // DWORD optional
);<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptCATAdminCalcHashFromFileHandle2(
hCatAdmin As IntPtr, ' INT_PTR
hFile As IntPtr, ' HANDLE
ByRef pcbHash As UInteger, ' DWORD* in/out
pbHash As IntPtr, ' BYTE* optional, out
dwFlags As UInteger ' DWORD optional
) As Boolean
End Function' hCatAdmin : INT_PTR
' hFile : HANDLE
' pcbHash : DWORD* in/out
' pbHash : BYTE* optional, out
' dwFlags : DWORD optional
Declare PtrSafe Function CryptCATAdminCalcHashFromFileHandle2 Lib "wintrust" ( _
ByVal hCatAdmin As LongPtr, _
ByVal hFile As LongPtr, _
ByRef pcbHash As Long, _
ByVal pbHash As LongPtr, _
ByVal dwFlags 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
CryptCATAdminCalcHashFromFileHandle2 = ctypes.windll.wintrust.CryptCATAdminCalcHashFromFileHandle2
CryptCATAdminCalcHashFromFileHandle2.restype = wintypes.BOOL
CryptCATAdminCalcHashFromFileHandle2.argtypes = [
ctypes.c_ssize_t, # hCatAdmin : INT_PTR
wintypes.HANDLE, # hFile : HANDLE
ctypes.POINTER(wintypes.DWORD), # pcbHash : DWORD* in/out
ctypes.POINTER(ctypes.c_ubyte), # pbHash : BYTE* optional, out
wintypes.DWORD, # dwFlags : DWORD optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WINTRUST.dll')
CryptCATAdminCalcHashFromFileHandle2 = Fiddle::Function.new(
lib['CryptCATAdminCalcHashFromFileHandle2'],
[
Fiddle::TYPE_INTPTR_T, # hCatAdmin : INT_PTR
Fiddle::TYPE_VOIDP, # hFile : HANDLE
Fiddle::TYPE_VOIDP, # pcbHash : DWORD* in/out
Fiddle::TYPE_VOIDP, # pbHash : BYTE* optional, out
-Fiddle::TYPE_INT, # dwFlags : DWORD optional
],
Fiddle::TYPE_INT)#[link(name = "wintrust")]
extern "system" {
fn CryptCATAdminCalcHashFromFileHandle2(
hCatAdmin: isize, // INT_PTR
hFile: *mut core::ffi::c_void, // HANDLE
pcbHash: *mut u32, // DWORD* in/out
pbHash: *mut u8, // BYTE* optional, out
dwFlags: u32 // DWORD optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true)]
public static extern bool CryptCATAdminCalcHashFromFileHandle2(IntPtr hCatAdmin, IntPtr hFile, ref uint pcbHash, IntPtr pbHash, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_CryptCATAdminCalcHashFromFileHandle2' -Namespace Win32 -PassThru
# $api::CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, pcbHash, pbHash, dwFlags)#uselib "WINTRUST.dll"
#func global CryptCATAdminCalcHashFromFileHandle2 "CryptCATAdminCalcHashFromFileHandle2" sptr, sptr, sptr, sptr, sptr
; CryptCATAdminCalcHashFromFileHandle2 hCatAdmin, hFile, varptr(pcbHash), varptr(pbHash), dwFlags ; 戻り値は stat
; hCatAdmin : INT_PTR -> "sptr"
; hFile : HANDLE -> "sptr"
; pcbHash : DWORD* in/out -> "sptr"
; pbHash : BYTE* optional, out -> "sptr"
; dwFlags : DWORD 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 "WINTRUST.dll" #cfunc global CryptCATAdminCalcHashFromFileHandle2 "CryptCATAdminCalcHashFromFileHandle2" sptr, sptr, var, var, int ; res = CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, pcbHash, pbHash, dwFlags) ; hCatAdmin : INT_PTR -> "sptr" ; hFile : HANDLE -> "sptr" ; pcbHash : DWORD* in/out -> "var" ; pbHash : BYTE* optional, out -> "var" ; dwFlags : DWORD optional -> "int" ; ※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 "WINTRUST.dll" #cfunc global CryptCATAdminCalcHashFromFileHandle2 "CryptCATAdminCalcHashFromFileHandle2" sptr, sptr, sptr, sptr, int ; res = CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, varptr(pcbHash), varptr(pbHash), dwFlags) ; hCatAdmin : INT_PTR -> "sptr" ; hFile : HANDLE -> "sptr" ; pcbHash : DWORD* in/out -> "sptr" ; pbHash : BYTE* optional, out -> "sptr" ; dwFlags : DWORD optional -> "int" ; ※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 CryptCATAdminCalcHashFromFileHandle2(INT_PTR hCatAdmin, HANDLE hFile, DWORD* pcbHash, BYTE* pbHash, DWORD dwFlags) #uselib "WINTRUST.dll" #cfunc global CryptCATAdminCalcHashFromFileHandle2 "CryptCATAdminCalcHashFromFileHandle2" intptr, intptr, var, var, int ; res = CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, pcbHash, pbHash, dwFlags) ; hCatAdmin : INT_PTR -> "intptr" ; hFile : HANDLE -> "intptr" ; pcbHash : DWORD* in/out -> "var" ; pbHash : BYTE* optional, out -> "var" ; dwFlags : DWORD optional -> "int" ; ※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 CryptCATAdminCalcHashFromFileHandle2(INT_PTR hCatAdmin, HANDLE hFile, DWORD* pcbHash, BYTE* pbHash, DWORD dwFlags) #uselib "WINTRUST.dll" #cfunc global CryptCATAdminCalcHashFromFileHandle2 "CryptCATAdminCalcHashFromFileHandle2" intptr, intptr, intptr, intptr, int ; res = CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, varptr(pcbHash), varptr(pbHash), dwFlags) ; hCatAdmin : INT_PTR -> "intptr" ; hFile : HANDLE -> "intptr" ; pcbHash : DWORD* in/out -> "intptr" ; pbHash : BYTE* optional, out -> "intptr" ; dwFlags : DWORD optional -> "int" ; ※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 (
wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
procCryptCATAdminCalcHashFromFileHandle2 = wintrust.NewProc("CryptCATAdminCalcHashFromFileHandle2")
)
// hCatAdmin (INT_PTR), hFile (HANDLE), pcbHash (DWORD* in/out), pbHash (BYTE* optional, out), dwFlags (DWORD optional)
r1, _, err := procCryptCATAdminCalcHashFromFileHandle2.Call(
uintptr(hCatAdmin),
uintptr(hFile),
uintptr(pcbHash),
uintptr(pbHash),
uintptr(dwFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction CryptCATAdminCalcHashFromFileHandle2(
hCatAdmin: NativeInt; // INT_PTR
hFile: THandle; // HANDLE
pcbHash: Pointer; // DWORD* in/out
pbHash: Pointer; // BYTE* optional, out
dwFlags: DWORD // DWORD optional
): BOOL; stdcall;
external 'WINTRUST.dll' name 'CryptCATAdminCalcHashFromFileHandle2';result := DllCall("WINTRUST\CryptCATAdminCalcHashFromFileHandle2"
, "Ptr", hCatAdmin ; INT_PTR
, "Ptr", hFile ; HANDLE
, "Ptr", pcbHash ; DWORD* in/out
, "Ptr", pbHash ; BYTE* optional, out
, "UInt", dwFlags ; DWORD optional
, "Int") ; return: BOOL●CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, pcbHash, pbHash, dwFlags) = DLL("WINTRUST.dll", "bool CryptCATAdminCalcHashFromFileHandle2(int, void*, void*, void*, dword)")
# 呼び出し: CryptCATAdminCalcHashFromFileHandle2(hCatAdmin, hFile, pcbHash, pbHash, dwFlags)
# hCatAdmin : INT_PTR -> "int"
# hFile : HANDLE -> "void*"
# pcbHash : DWORD* in/out -> "void*"
# pbHash : BYTE* optional, out -> "void*"
# dwFlags : DWORD optional -> "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)。