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WTHelperProvDataFromStateData

関数
状態データハンドルから信頼プロバイダーデータを取得する。
DLLWINTRUST.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

CRYPT_PROVIDER_DATA* WTHelperProvDataFromStateData(
    HANDLE hStateData
);

パラメーター

名前方向説明
hStateDataHANDLEinWinVerifyTrust呼び出しで返された状態データハンドル。これからプロバイダーデータを取り出す。

戻り値の型: CRYPT_PROVIDER_DATA*

各言語での呼び出し定義

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

CRYPT_PROVIDER_DATA* WTHelperProvDataFromStateData(
    HANDLE hStateData
);
[DllImport("WINTRUST.dll", ExactSpelling = true)]
static extern IntPtr WTHelperProvDataFromStateData(
    IntPtr hStateData   // HANDLE
);
<DllImport("WINTRUST.dll", ExactSpelling:=True)>
Public Shared Function WTHelperProvDataFromStateData(
    hStateData As IntPtr   ' HANDLE
) As IntPtr
End Function
' hStateData : HANDLE
Declare PtrSafe Function WTHelperProvDataFromStateData Lib "wintrust" ( _
    ByVal hStateData As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

WTHelperProvDataFromStateData = ctypes.windll.wintrust.WTHelperProvDataFromStateData
WTHelperProvDataFromStateData.restype = ctypes.c_void_p
WTHelperProvDataFromStateData.argtypes = [
    wintypes.HANDLE,  # hStateData : HANDLE
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
WTHelperProvDataFromStateData = Fiddle::Function.new(
  lib['WTHelperProvDataFromStateData'],
  [
    Fiddle::TYPE_VOIDP,  # hStateData : HANDLE
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "wintrust")]
extern "system" {
    fn WTHelperProvDataFromStateData(
        hStateData: *mut core::ffi::c_void  // HANDLE
    ) -> *mut CRYPT_PROVIDER_DATA;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WINTRUST.dll")]
public static extern IntPtr WTHelperProvDataFromStateData(IntPtr hStateData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_WTHelperProvDataFromStateData' -Namespace Win32 -PassThru
# $api::WTHelperProvDataFromStateData(hStateData)
#uselib "WINTRUST.dll"
#func global WTHelperProvDataFromStateData "WTHelperProvDataFromStateData" sptr
; WTHelperProvDataFromStateData hStateData   ; 戻り値は stat
; hStateData : HANDLE -> "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 "WINTRUST.dll"
#cfunc global WTHelperProvDataFromStateData "WTHelperProvDataFromStateData" sptr
; res = WTHelperProvDataFromStateData(hStateData)
; hStateData : HANDLE -> "sptr"
; CRYPT_PROVIDER_DATA* WTHelperProvDataFromStateData(HANDLE hStateData)
#uselib "WINTRUST.dll"
#cfunc global WTHelperProvDataFromStateData "WTHelperProvDataFromStateData" intptr
; res = WTHelperProvDataFromStateData(hStateData)
; hStateData : HANDLE -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procWTHelperProvDataFromStateData = wintrust.NewProc("WTHelperProvDataFromStateData")
)

// hStateData (HANDLE)
r1, _, err := procWTHelperProvDataFromStateData.Call(
	uintptr(hStateData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CRYPT_PROVIDER_DATA*
function WTHelperProvDataFromStateData(
  hStateData: THandle   // HANDLE
): Pointer; stdcall;
  external 'WINTRUST.dll' name 'WTHelperProvDataFromStateData';
result := DllCall("WINTRUST\WTHelperProvDataFromStateData"
    , "Ptr", hStateData   ; HANDLE
    , "Ptr")   ; return: CRYPT_PROVIDER_DATA*
●WTHelperProvDataFromStateData(hStateData) = DLL("WINTRUST.dll", "void* WTHelperProvDataFromStateData(void*)")
# 呼び出し: WTHelperProvDataFromStateData(hStateData)
# hStateData : HANDLE -> "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)。
const std = @import("std");

extern "wintrust" fn WTHelperProvDataFromStateData(
    hStateData: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) [*c]CRYPT_PROVIDER_DATA;
proc WTHelperProvDataFromStateData(
    hStateData: pointer  # HANDLE
): ptr CRYPT_PROVIDER_DATA {.importc: "WTHelperProvDataFromStateData", stdcall, dynlib: "WINTRUST.dll".}
pragma(lib, "wintrust");
extern(Windows)
CRYPT_PROVIDER_DATA* WTHelperProvDataFromStateData(
    void* hStateData   // HANDLE
);
ccall((:WTHelperProvDataFromStateData, "WINTRUST.dll"), stdcall, Ptr{CRYPT_PROVIDER_DATA},
      (Ptr{Cvoid},),
      hStateData)
# hStateData : HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void* WTHelperProvDataFromStateData(
    void* hStateData);
]]
local wintrust = ffi.load("wintrust")
-- wintrust.WTHelperProvDataFromStateData(hStateData)
-- hStateData : HANDLE
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('WINTRUST.dll');
const WTHelperProvDataFromStateData = lib.func('__stdcall', 'WTHelperProvDataFromStateData', 'void *', ['void *']);
// WTHelperProvDataFromStateData(hStateData)
// hStateData : HANDLE -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("WINTRUST.dll", {
  WTHelperProvDataFromStateData: { parameters: ["pointer"], result: "pointer" },
});
// lib.symbols.WTHelperProvDataFromStateData(hStateData)
// hStateData : HANDLE -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
void* WTHelperProvDataFromStateData(
    void* hStateData);
C, "WINTRUST.dll");
// $ffi->WTHelperProvDataFromStateData(hStateData);
// hStateData : HANDLE
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Wintrust extends StdCallLibrary {
    Wintrust INSTANCE = Native.load("wintrust", Wintrust.class);
    Pointer WTHelperProvDataFromStateData(
        Pointer hStateData   // HANDLE
    );
}
@[Link("wintrust")]
lib LibWINTRUST
  fun WTHelperProvDataFromStateData = WTHelperProvDataFromStateData(
    hStateData : Void*   # HANDLE
  ) : CRYPT_PROVIDER_DATA*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef WTHelperProvDataFromStateDataNative = Pointer<Void> Function(Pointer<Void>);
typedef WTHelperProvDataFromStateDataDart = Pointer<Void> Function(Pointer<Void>);
final WTHelperProvDataFromStateData = DynamicLibrary.open('WINTRUST.dll')
    .lookupFunction<WTHelperProvDataFromStateDataNative, WTHelperProvDataFromStateDataDart>('WTHelperProvDataFromStateData');
// hStateData : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WTHelperProvDataFromStateData(
  hStateData: THandle   // HANDLE
): Pointer; stdcall;
  external 'WINTRUST.dll' name 'WTHelperProvDataFromStateData';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WTHelperProvDataFromStateData"
  c_WTHelperProvDataFromStateData :: Ptr () -> IO (Ptr ())
-- hStateData : HANDLE -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let wthelperprovdatafromstatedata =
  foreign "WTHelperProvDataFromStateData"
    ((ptr void) @-> returning (ptr void))
(* hStateData : HANDLE -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library wintrust (t "WINTRUST.dll"))
(cffi:use-foreign-library wintrust)

(cffi:defcfun ("WTHelperProvDataFromStateData" wthelper-prov-data-from-state-data :convention :stdcall) :pointer
  (h-state-data :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WTHelperProvDataFromStateData = Win32::API::More->new('WINTRUST',
    'LPVOID WTHelperProvDataFromStateData(HANDLE hStateData)');
# my $ret = $WTHelperProvDataFromStateData->Call($hStateData);
# hStateData : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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