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WintrustGetDefaultForUsage

関数
指定用途OIDの既定の信頼プロバイダー設定を取得する。
DLLWINTRUST.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

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

BOOL WintrustGetDefaultForUsage(
    WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION dwAction,
    LPCSTR pszUsageOID,
    CRYPT_PROVIDER_DEFUSAGE* psUsage
);

パラメーター

名前型方向説明
dwActionWINTRUST_GET_DEFAULT_FOR_USAGE_ACTIONin取得・追加・削除など実行する操作種別を示すWINTRUST_GET_DEFAULT_FOR_USAGE_ACTION列挙値。
pszUsageOIDLPCSTRin対象用途を示すASCII文字列のOID。既定プロバイダーを問い合わせる用途を指定する。
psUsageCRYPT_PROVIDER_DEFUSAGE*inout取得した既定用途情報を受け取るCRYPT_PROVIDER_DEFUSAGE構造体へのポインタ。出力用。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL WintrustGetDefaultForUsage(
    WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION dwAction,
    LPCSTR pszUsageOID,
    CRYPT_PROVIDER_DEFUSAGE* psUsage
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WintrustGetDefaultForUsage(
    uint dwAction,   // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    [MarshalAs(UnmanagedType.LPStr)] string pszUsageOID,   // LPCSTR
    IntPtr psUsage   // CRYPT_PROVIDER_DEFUSAGE* in/out
);
<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WintrustGetDefaultForUsage(
    dwAction As UInteger,   ' WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    <MarshalAs(UnmanagedType.LPStr)> pszUsageOID As String,   ' LPCSTR
    psUsage As IntPtr   ' CRYPT_PROVIDER_DEFUSAGE* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
' pszUsageOID : LPCSTR
' psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
Declare PtrSafe Function WintrustGetDefaultForUsage Lib "wintrust" ( _
    ByVal dwAction As Long, _
    ByVal pszUsageOID As String, _
    ByVal psUsage 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

WintrustGetDefaultForUsage = ctypes.windll.wintrust.WintrustGetDefaultForUsage
WintrustGetDefaultForUsage.restype = wintypes.BOOL
WintrustGetDefaultForUsage.argtypes = [
    wintypes.DWORD,  # dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    wintypes.LPCSTR,  # pszUsageOID : LPCSTR
    ctypes.c_void_p,  # psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
WintrustGetDefaultForUsage = Fiddle::Function.new(
  lib['WintrustGetDefaultForUsage'],
  [
    -Fiddle::TYPE_INT,  # dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    Fiddle::TYPE_VOIDP,  # pszUsageOID : LPCSTR
    Fiddle::TYPE_VOIDP,  # psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wintrust")]
extern "system" {
    fn WintrustGetDefaultForUsage(
        dwAction: u32,  // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
        pszUsageOID: *const u8,  // LPCSTR
        psUsage: *mut CRYPT_PROVIDER_DEFUSAGE  // CRYPT_PROVIDER_DEFUSAGE* in/out
    ) -> 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 WintrustGetDefaultForUsage(uint dwAction, [MarshalAs(UnmanagedType.LPStr)] string pszUsageOID, IntPtr psUsage);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_WintrustGetDefaultForUsage' -Namespace Win32 -PassThru
# $api::WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
#uselib "WINTRUST.dll"
#func global WintrustGetDefaultForUsage "WintrustGetDefaultForUsage" sptr, sptr, sptr
; WintrustGetDefaultForUsage dwAction, pszUsageOID, varptr(psUsage)   ; 戻り値は stat
; dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "sptr"
; pszUsageOID : LPCSTR -> "sptr"
; psUsage : CRYPT_PROVIDER_DEFUSAGE* 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 WintrustGetDefaultForUsage "WintrustGetDefaultForUsage" int, str, var
; res = WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
; dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "int"
; pszUsageOID : LPCSTR -> "str"
; psUsage : CRYPT_PROVIDER_DEFUSAGE* 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。
出力引数: 
; BOOL WintrustGetDefaultForUsage(WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION dwAction, LPCSTR pszUsageOID, CRYPT_PROVIDER_DEFUSAGE* psUsage)
#uselib "WINTRUST.dll"
#cfunc global WintrustGetDefaultForUsage "WintrustGetDefaultForUsage" int, str, var
; res = WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
; dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "int"
; pszUsageOID : LPCSTR -> "str"
; psUsage : CRYPT_PROVIDER_DEFUSAGE* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procWintrustGetDefaultForUsage = wintrust.NewProc("WintrustGetDefaultForUsage")
)

// dwAction (WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION), pszUsageOID (LPCSTR), psUsage (CRYPT_PROVIDER_DEFUSAGE* in/out)
r1, _, err := procWintrustGetDefaultForUsage.Call(
	uintptr(dwAction),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszUsageOID))),
	uintptr(psUsage),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function WintrustGetDefaultForUsage(
  dwAction: DWORD;   // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
  pszUsageOID: PAnsiChar;   // LPCSTR
  psUsage: Pointer   // CRYPT_PROVIDER_DEFUSAGE* in/out
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'WintrustGetDefaultForUsage';
result := DllCall("WINTRUST\WintrustGetDefaultForUsage"
    , "UInt", dwAction   ; WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    , "AStr", pszUsageOID   ; LPCSTR
    , "Ptr", psUsage   ; CRYPT_PROVIDER_DEFUSAGE* in/out
    , "Int")   ; return: BOOL
●WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage) = DLL("WINTRUST.dll", "bool WintrustGetDefaultForUsage(dword, char*, void*)")
# 呼び出し: WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
# dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "dword"
# pszUsageOID : LPCSTR -> "char*"
# psUsage : CRYPT_PROVIDER_DEFUSAGE* 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)。
const std = @import("std");

extern "wintrust" fn WintrustGetDefaultForUsage(
    dwAction: u32, // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    pszUsageOID: [*c]const u8, // LPCSTR
    psUsage: [*c]CRYPT_PROVIDER_DEFUSAGE // CRYPT_PROVIDER_DEFUSAGE* in/out
) callconv(std.os.windows.WINAPI) i32;
proc WintrustGetDefaultForUsage(
    dwAction: uint32,  # WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    pszUsageOID: cstring,  # LPCSTR
    psUsage: ptr CRYPT_PROVIDER_DEFUSAGE  # CRYPT_PROVIDER_DEFUSAGE* in/out
): int32 {.importc: "WintrustGetDefaultForUsage", stdcall, dynlib: "WINTRUST.dll".}
pragma(lib, "wintrust");
extern(Windows)
int WintrustGetDefaultForUsage(
    uint dwAction,   // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    const(char)* pszUsageOID,   // LPCSTR
    CRYPT_PROVIDER_DEFUSAGE* psUsage   // CRYPT_PROVIDER_DEFUSAGE* in/out
);
ccall((:WintrustGetDefaultForUsage, "WINTRUST.dll"), stdcall, Int32,
      (UInt32, Cstring, Ptr{CRYPT_PROVIDER_DEFUSAGE}),
      dwAction, pszUsageOID, psUsage)
# dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> UInt32
# pszUsageOID : LPCSTR -> Cstring
# psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> Ptr{CRYPT_PROVIDER_DEFUSAGE}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t WintrustGetDefaultForUsage(
    uint32_t dwAction,
    const char* pszUsageOID,
    void* psUsage);
]]
local wintrust = ffi.load("wintrust")
-- wintrust.WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
-- dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
-- pszUsageOID : LPCSTR
-- psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
-- 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 WintrustGetDefaultForUsage = lib.func('__stdcall', 'WintrustGetDefaultForUsage', 'int32_t', ['uint32_t', 'str', 'void *']);
// WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
// dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> 'uint32_t'
// pszUsageOID : LPCSTR -> 'str'
// psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> '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", {
  WintrustGetDefaultForUsage: { parameters: ["u32", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
// dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "u32"
// pszUsageOID : LPCSTR -> "buffer"
// psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> "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
int32_t WintrustGetDefaultForUsage(
    uint32_t dwAction,
    const char* pszUsageOID,
    void* psUsage);
C, "WINTRUST.dll");
// $ffi->WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage);
// dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
// pszUsageOID : LPCSTR
// psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
// 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);
    boolean WintrustGetDefaultForUsage(
        int dwAction,   // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
        String pszUsageOID,   // LPCSTR
        Pointer psUsage   // CRYPT_PROVIDER_DEFUSAGE* in/out
    );
}
@[Link("wintrust")]
lib LibWINTRUST
  fun WintrustGetDefaultForUsage = WintrustGetDefaultForUsage(
    dwAction : UInt32,   # WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    pszUsageOID : UInt8*,   # LPCSTR
    psUsage : CRYPT_PROVIDER_DEFUSAGE*   # CRYPT_PROVIDER_DEFUSAGE* in/out
  ) : Int32
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 WintrustGetDefaultForUsageNative = Int32 Function(Uint32, Pointer<Utf8>, Pointer<Void>);
typedef WintrustGetDefaultForUsageDart = int Function(int, Pointer<Utf8>, Pointer<Void>);
final WintrustGetDefaultForUsage = DynamicLibrary.open('WINTRUST.dll')
    .lookupFunction<WintrustGetDefaultForUsageNative, WintrustGetDefaultForUsageDart>('WintrustGetDefaultForUsage');
// dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> Uint32
// pszUsageOID : LPCSTR -> Pointer<Utf8>
// psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WintrustGetDefaultForUsage(
  dwAction: DWORD;   // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
  pszUsageOID: PAnsiChar;   // LPCSTR
  psUsage: Pointer   // CRYPT_PROVIDER_DEFUSAGE* in/out
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'WintrustGetDefaultForUsage';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WintrustGetDefaultForUsage"
  c_WintrustGetDefaultForUsage :: Word32 -> CString -> Ptr () -> IO CInt
-- dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> Word32
-- pszUsageOID : LPCSTR -> CString
-- psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> 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 wintrustgetdefaultforusage =
  foreign "WintrustGetDefaultForUsage"
    (uint32_t @-> string @-> (ptr void) @-> returning int32_t)
(* dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> uint32_t *)
(* pszUsageOID : LPCSTR -> string *)
(* psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> (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 ("WintrustGetDefaultForUsage" wintrust-get-default-for-usage :convention :stdcall) :int32
  (dw-action :uint32)   ; WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
  (psz-usage-oid :string)   ; LPCSTR
  (ps-usage :pointer))   ; CRYPT_PROVIDER_DEFUSAGE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WintrustGetDefaultForUsage = Win32::API::More->new('WINTRUST',
    'BOOL WintrustGetDefaultForUsage(DWORD dwAction, LPCSTR pszUsageOID, LPVOID psUsage)');
# my $ret = $WintrustGetDefaultForUsage->Call($dwAction, $pszUsageOID, $psUsage);
# dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> DWORD
# pszUsageOID : LPCSTR -> LPCSTR
# psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

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