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ホームSystem.Diagnostics.Debug › ImageGetDigestStream

ImageGetDigestStream

関数
イメージから署名対象のダイジェストストリームを取得する。
DLLimagehlp.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL ImageGetDigestStream(
    HANDLE FileHandle,
    DWORD DigestLevel,
    DIGEST_FUNCTION DigestFunction,
    void* DigestHandle
);

パラメーター

名前方向
FileHandleHANDLEin
DigestLevelDWORDin
DigestFunctionDIGEST_FUNCTIONin
DigestHandlevoid*in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL ImageGetDigestStream(
    HANDLE FileHandle,
    DWORD DigestLevel,
    DIGEST_FUNCTION DigestFunction,
    void* DigestHandle
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("imagehlp.dll", SetLastError = true, ExactSpelling = true)]
static extern bool ImageGetDigestStream(
    IntPtr FileHandle,   // HANDLE
    uint DigestLevel,   // DWORD
    IntPtr DigestFunction,   // DIGEST_FUNCTION
    IntPtr DigestHandle   // void*
);
<DllImport("imagehlp.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ImageGetDigestStream(
    FileHandle As IntPtr,   ' HANDLE
    DigestLevel As UInteger,   ' DWORD
    DigestFunction As IntPtr,   ' DIGEST_FUNCTION
    DigestHandle As IntPtr   ' void*
) As Boolean
End Function
' FileHandle : HANDLE
' DigestLevel : DWORD
' DigestFunction : DIGEST_FUNCTION
' DigestHandle : void*
Declare PtrSafe Function ImageGetDigestStream Lib "imagehlp" ( _
    ByVal FileHandle As LongPtr, _
    ByVal DigestLevel As Long, _
    ByVal DigestFunction As LongPtr, _
    ByVal DigestHandle 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

ImageGetDigestStream = ctypes.windll.imagehlp.ImageGetDigestStream
ImageGetDigestStream.restype = wintypes.BOOL
ImageGetDigestStream.argtypes = [
    wintypes.HANDLE,  # FileHandle : HANDLE
    wintypes.DWORD,  # DigestLevel : DWORD
    ctypes.c_void_p,  # DigestFunction : DIGEST_FUNCTION
    ctypes.POINTER(None),  # DigestHandle : void*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('imagehlp.dll')
ImageGetDigestStream = Fiddle::Function.new(
  lib['ImageGetDigestStream'],
  [
    Fiddle::TYPE_VOIDP,  # FileHandle : HANDLE
    -Fiddle::TYPE_INT,  # DigestLevel : DWORD
    Fiddle::TYPE_VOIDP,  # DigestFunction : DIGEST_FUNCTION
    Fiddle::TYPE_VOIDP,  # DigestHandle : void*
  ],
  Fiddle::TYPE_INT)
#[link(name = "imagehlp")]
extern "system" {
    fn ImageGetDigestStream(
        FileHandle: *mut core::ffi::c_void,  // HANDLE
        DigestLevel: u32,  // DWORD
        DigestFunction: *const core::ffi::c_void,  // DIGEST_FUNCTION
        DigestHandle: *mut ()  // void*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("imagehlp.dll", SetLastError = true)]
public static extern bool ImageGetDigestStream(IntPtr FileHandle, uint DigestLevel, IntPtr DigestFunction, IntPtr DigestHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'imagehlp_ImageGetDigestStream' -Namespace Win32 -PassThru
# $api::ImageGetDigestStream(FileHandle, DigestLevel, DigestFunction, DigestHandle)
#uselib "imagehlp.dll"
#func global ImageGetDigestStream "ImageGetDigestStream" sptr, sptr, sptr, sptr
; ImageGetDigestStream FileHandle, DigestLevel, DigestFunction, DigestHandle   ; 戻り値は stat
; FileHandle : HANDLE -> "sptr"
; DigestLevel : DWORD -> "sptr"
; DigestFunction : DIGEST_FUNCTION -> "sptr"
; DigestHandle : void* -> "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 "imagehlp.dll"
#cfunc global ImageGetDigestStream "ImageGetDigestStream" sptr, int, sptr, sptr
; res = ImageGetDigestStream(FileHandle, DigestLevel, DigestFunction, DigestHandle)
; FileHandle : HANDLE -> "sptr"
; DigestLevel : DWORD -> "int"
; DigestFunction : DIGEST_FUNCTION -> "sptr"
; DigestHandle : void* -> "sptr"
; BOOL ImageGetDigestStream(HANDLE FileHandle, DWORD DigestLevel, DIGEST_FUNCTION DigestFunction, void* DigestHandle)
#uselib "imagehlp.dll"
#cfunc global ImageGetDigestStream "ImageGetDigestStream" intptr, int, intptr, intptr
; res = ImageGetDigestStream(FileHandle, DigestLevel, DigestFunction, DigestHandle)
; FileHandle : HANDLE -> "intptr"
; DigestLevel : DWORD -> "int"
; DigestFunction : DIGEST_FUNCTION -> "intptr"
; DigestHandle : void* -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	imagehlp = windows.NewLazySystemDLL("imagehlp.dll")
	procImageGetDigestStream = imagehlp.NewProc("ImageGetDigestStream")
)

// FileHandle (HANDLE), DigestLevel (DWORD), DigestFunction (DIGEST_FUNCTION), DigestHandle (void*)
r1, _, err := procImageGetDigestStream.Call(
	uintptr(FileHandle),
	uintptr(DigestLevel),
	uintptr(DigestFunction),
	uintptr(DigestHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function ImageGetDigestStream(
  FileHandle: THandle;   // HANDLE
  DigestLevel: DWORD;   // DWORD
  DigestFunction: Pointer;   // DIGEST_FUNCTION
  DigestHandle: Pointer   // void*
): BOOL; stdcall;
  external 'imagehlp.dll' name 'ImageGetDigestStream';
result := DllCall("imagehlp\ImageGetDigestStream"
    , "Ptr", FileHandle   ; HANDLE
    , "UInt", DigestLevel   ; DWORD
    , "Ptr", DigestFunction   ; DIGEST_FUNCTION
    , "Ptr", DigestHandle   ; void*
    , "Int")   ; return: BOOL
●ImageGetDigestStream(FileHandle, DigestLevel, DigestFunction, DigestHandle) = DLL("imagehlp.dll", "bool ImageGetDigestStream(void*, dword, void*, void*)")
# 呼び出し: ImageGetDigestStream(FileHandle, DigestLevel, DigestFunction, DigestHandle)
# FileHandle : HANDLE -> "void*"
# DigestLevel : DWORD -> "dword"
# DigestFunction : DIGEST_FUNCTION -> "void*"
# DigestHandle : void* -> "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)。