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WintrustLoadFunctionPointers

関数

指定アクションIDの信頼プロバイダー関数ポインタを読み込む。

DLLWINTRUST.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

BOOL WintrustLoadFunctionPointers(
    GUID* pgActionID,
    CRYPT_PROVIDER_FUNCTIONS* pPfns
);

パラメーター

名前	型	方向
pgActionID	GUID*	inout
pPfns	CRYPT_PROVIDER_FUNCTIONS*	inout

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL WintrustLoadFunctionPointers(
    GUID* pgActionID,
    CRYPT_PROVIDER_FUNCTIONS* pPfns
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", ExactSpelling = true)]
static extern bool WintrustLoadFunctionPointers(
    ref Guid pgActionID,   // GUID* in/out
    IntPtr pPfns   // CRYPT_PROVIDER_FUNCTIONS* in/out
);

<DllImport("WINTRUST.dll", ExactSpelling:=True)>
Public Shared Function WintrustLoadFunctionPointers(
    ByRef pgActionID As Guid,   ' GUID* in/out
    pPfns As IntPtr   ' CRYPT_PROVIDER_FUNCTIONS* in/out
) As Boolean
End Function

' pgActionID : GUID* in/out
' pPfns : CRYPT_PROVIDER_FUNCTIONS* in/out
Declare PtrSafe Function WintrustLoadFunctionPointers Lib "wintrust" ( _
    ByVal pgActionID As LongPtr, _
    ByVal pPfns 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

WintrustLoadFunctionPointers = ctypes.windll.wintrust.WintrustLoadFunctionPointers
WintrustLoadFunctionPointers.restype = wintypes.BOOL
WintrustLoadFunctionPointers.argtypes = [
    ctypes.c_void_p,  # pgActionID : GUID* in/out
    ctypes.c_void_p,  # pPfns : CRYPT_PROVIDER_FUNCTIONS* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
WintrustLoadFunctionPointers = Fiddle::Function.new(
  lib['WintrustLoadFunctionPointers'],
  [
    Fiddle::TYPE_VOIDP,  # pgActionID : GUID* in/out
    Fiddle::TYPE_VOIDP,  # pPfns : CRYPT_PROVIDER_FUNCTIONS* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wintrust")]
extern "system" {
    fn WintrustLoadFunctionPointers(
        pgActionID: *mut GUID,  // GUID* in/out
        pPfns: *mut CRYPT_PROVIDER_FUNCTIONS  // CRYPT_PROVIDER_FUNCTIONS* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll")]
public static extern bool WintrustLoadFunctionPointers(ref Guid pgActionID, IntPtr pPfns);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_WintrustLoadFunctionPointers' -Namespace Win32 -PassThru
# $api::WintrustLoadFunctionPointers(pgActionID, pPfns)

#uselib "WINTRUST.dll"
#func global WintrustLoadFunctionPointers "WintrustLoadFunctionPointers" sptr, sptr
; WintrustLoadFunctionPointers varptr(pgActionID), varptr(pPfns)   ; 戻り値は stat
; pgActionID : GUID* in/out -> "sptr"
; pPfns : CRYPT_PROVIDER_FUNCTIONS* in/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 "WINTRUST.dll"
#cfunc global WintrustLoadFunctionPointers "WintrustLoadFunctionPointers" var, var
; res = WintrustLoadFunctionPointers(pgActionID, pPfns)
; pgActionID : GUID* in/out -> "var"
; pPfns : CRYPT_PROVIDER_FUNCTIONS* in/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 "WINTRUST.dll"
#cfunc global WintrustLoadFunctionPointers "WintrustLoadFunctionPointers" sptr, sptr
; res = WintrustLoadFunctionPointers(varptr(pgActionID), varptr(pPfns))
; pgActionID : GUID* in/out -> "sptr"
; pPfns : CRYPT_PROVIDER_FUNCTIONS* in/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 WintrustLoadFunctionPointers(GUID* pgActionID, CRYPT_PROVIDER_FUNCTIONS* pPfns)
#uselib "WINTRUST.dll"
#cfunc global WintrustLoadFunctionPointers "WintrustLoadFunctionPointers" var, var
; res = WintrustLoadFunctionPointers(pgActionID, pPfns)
; pgActionID : GUID* in/out -> "var"
; pPfns : CRYPT_PROVIDER_FUNCTIONS* in/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 WintrustLoadFunctionPointers(GUID* pgActionID, CRYPT_PROVIDER_FUNCTIONS* pPfns)
#uselib "WINTRUST.dll"
#cfunc global WintrustLoadFunctionPointers "WintrustLoadFunctionPointers" intptr, intptr
; res = WintrustLoadFunctionPointers(varptr(pgActionID), varptr(pPfns))
; pgActionID : GUID* in/out -> "intptr"
; pPfns : CRYPT_PROVIDER_FUNCTIONS* in/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 (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procWintrustLoadFunctionPointers = wintrust.NewProc("WintrustLoadFunctionPointers")
)

// pgActionID (GUID* in/out), pPfns (CRYPT_PROVIDER_FUNCTIONS* in/out)
r1, _, err := procWintrustLoadFunctionPointers.Call(
	uintptr(pgActionID),
	uintptr(pPfns),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WintrustLoadFunctionPointers(
  pgActionID: PGUID;   // GUID* in/out
  pPfns: Pointer   // CRYPT_PROVIDER_FUNCTIONS* in/out
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'WintrustLoadFunctionPointers';

result := DllCall("WINTRUST\WintrustLoadFunctionPointers"
    , "Ptr", pgActionID   ; GUID* in/out
    , "Ptr", pPfns   ; CRYPT_PROVIDER_FUNCTIONS* in/out
    , "Int")   ; return: BOOL

●WintrustLoadFunctionPointers(pgActionID, pPfns) = DLL("WINTRUST.dll", "bool WintrustLoadFunctionPointers(void*, void*)")
# 呼び出し: WintrustLoadFunctionPointers(pgActionID, pPfns)
# pgActionID : GUID* in/out -> "void*"
# pPfns : CRYPT_PROVIDER_FUNCTIONS* in/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)。