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WTHelperGetProvSignerFromChain

関数
プロバイダーデータから指定署名者の情報を取得する。
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_SGNR* WTHelperGetProvSignerFromChain(
    CRYPT_PROVIDER_DATA* pProvData,
    DWORD idxSigner,
    BOOL fCounterSigner,
    DWORD idxCounterSigner
);

パラメーター

名前方向説明
pProvDataCRYPT_PROVIDER_DATA*inout検証で得られたプロバイダーデータを保持するCRYPT_PROVIDER_DATA構造体へのポインタ。
idxSignerDWORDin取得する署名者の0始まりのインデックス。複数署名のうち何番目かを指定する。
fCounterSignerBOOLin対象が副署名者かどうかを示すフラグ。TRUEで副署名者、FALSEで通常署名者を取得する。
idxCounterSignerDWORDinfCounterSignerがTRUEの場合に取得する副署名者の0始まりのインデックス。

戻り値の型: CRYPT_PROVIDER_SGNR*

各言語での呼び出し定義

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

CRYPT_PROVIDER_SGNR* WTHelperGetProvSignerFromChain(
    CRYPT_PROVIDER_DATA* pProvData,
    DWORD idxSigner,
    BOOL fCounterSigner,
    DWORD idxCounterSigner
);
[DllImport("WINTRUST.dll", ExactSpelling = true)]
static extern IntPtr WTHelperGetProvSignerFromChain(
    IntPtr pProvData,   // CRYPT_PROVIDER_DATA* in/out
    uint idxSigner,   // DWORD
    bool fCounterSigner,   // BOOL
    uint idxCounterSigner   // DWORD
);
<DllImport("WINTRUST.dll", ExactSpelling:=True)>
Public Shared Function WTHelperGetProvSignerFromChain(
    pProvData As IntPtr,   ' CRYPT_PROVIDER_DATA* in/out
    idxSigner As UInteger,   ' DWORD
    fCounterSigner As Boolean,   ' BOOL
    idxCounterSigner As UInteger   ' DWORD
) As IntPtr
End Function
' pProvData : CRYPT_PROVIDER_DATA* in/out
' idxSigner : DWORD
' fCounterSigner : BOOL
' idxCounterSigner : DWORD
Declare PtrSafe Function WTHelperGetProvSignerFromChain Lib "wintrust" ( _
    ByVal pProvData As LongPtr, _
    ByVal idxSigner As Long, _
    ByVal fCounterSigner As Long, _
    ByVal idxCounterSigner As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

WTHelperGetProvSignerFromChain = ctypes.windll.wintrust.WTHelperGetProvSignerFromChain
WTHelperGetProvSignerFromChain.restype = ctypes.c_void_p
WTHelperGetProvSignerFromChain.argtypes = [
    ctypes.c_void_p,  # pProvData : CRYPT_PROVIDER_DATA* in/out
    wintypes.DWORD,  # idxSigner : DWORD
    wintypes.BOOL,  # fCounterSigner : BOOL
    wintypes.DWORD,  # idxCounterSigner : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
WTHelperGetProvSignerFromChain = Fiddle::Function.new(
  lib['WTHelperGetProvSignerFromChain'],
  [
    Fiddle::TYPE_VOIDP,  # pProvData : CRYPT_PROVIDER_DATA* in/out
    -Fiddle::TYPE_INT,  # idxSigner : DWORD
    Fiddle::TYPE_INT,  # fCounterSigner : BOOL
    -Fiddle::TYPE_INT,  # idxCounterSigner : DWORD
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "wintrust")]
extern "system" {
    fn WTHelperGetProvSignerFromChain(
        pProvData: *mut CRYPT_PROVIDER_DATA,  // CRYPT_PROVIDER_DATA* in/out
        idxSigner: u32,  // DWORD
        fCounterSigner: i32,  // BOOL
        idxCounterSigner: u32  // DWORD
    ) -> *mut CRYPT_PROVIDER_SGNR;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WINTRUST.dll")]
public static extern IntPtr WTHelperGetProvSignerFromChain(IntPtr pProvData, uint idxSigner, bool fCounterSigner, uint idxCounterSigner);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_WTHelperGetProvSignerFromChain' -Namespace Win32 -PassThru
# $api::WTHelperGetProvSignerFromChain(pProvData, idxSigner, fCounterSigner, idxCounterSigner)
#uselib "WINTRUST.dll"
#func global WTHelperGetProvSignerFromChain "WTHelperGetProvSignerFromChain" sptr, sptr, sptr, sptr
; WTHelperGetProvSignerFromChain varptr(pProvData), idxSigner, fCounterSigner, idxCounterSigner   ; 戻り値は stat
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "sptr"
; idxSigner : DWORD -> "sptr"
; fCounterSigner : BOOL -> "sptr"
; idxCounterSigner : DWORD -> "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 WTHelperGetProvSignerFromChain "WTHelperGetProvSignerFromChain" var, int, int, int
; res = WTHelperGetProvSignerFromChain(pProvData, idxSigner, fCounterSigner, idxCounterSigner)
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "var"
; idxSigner : DWORD -> "int"
; fCounterSigner : BOOL -> "int"
; idxCounterSigner : DWORD -> "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。
出力引数:
; CRYPT_PROVIDER_SGNR* WTHelperGetProvSignerFromChain(CRYPT_PROVIDER_DATA* pProvData, DWORD idxSigner, BOOL fCounterSigner, DWORD idxCounterSigner)
#uselib "WINTRUST.dll"
#cfunc global WTHelperGetProvSignerFromChain "WTHelperGetProvSignerFromChain" var, int, int, int
; res = WTHelperGetProvSignerFromChain(pProvData, idxSigner, fCounterSigner, idxCounterSigner)
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "var"
; idxSigner : DWORD -> "int"
; fCounterSigner : BOOL -> "int"
; idxCounterSigner : DWORD -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procWTHelperGetProvSignerFromChain = wintrust.NewProc("WTHelperGetProvSignerFromChain")
)

// pProvData (CRYPT_PROVIDER_DATA* in/out), idxSigner (DWORD), fCounterSigner (BOOL), idxCounterSigner (DWORD)
r1, _, err := procWTHelperGetProvSignerFromChain.Call(
	uintptr(pProvData),
	uintptr(idxSigner),
	uintptr(fCounterSigner),
	uintptr(idxCounterSigner),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CRYPT_PROVIDER_SGNR*
function WTHelperGetProvSignerFromChain(
  pProvData: Pointer;   // CRYPT_PROVIDER_DATA* in/out
  idxSigner: DWORD;   // DWORD
  fCounterSigner: BOOL;   // BOOL
  idxCounterSigner: DWORD   // DWORD
): Pointer; stdcall;
  external 'WINTRUST.dll' name 'WTHelperGetProvSignerFromChain';
result := DllCall("WINTRUST\WTHelperGetProvSignerFromChain"
    , "Ptr", pProvData   ; CRYPT_PROVIDER_DATA* in/out
    , "UInt", idxSigner   ; DWORD
    , "Int", fCounterSigner   ; BOOL
    , "UInt", idxCounterSigner   ; DWORD
    , "Ptr")   ; return: CRYPT_PROVIDER_SGNR*
●WTHelperGetProvSignerFromChain(pProvData, idxSigner, fCounterSigner, idxCounterSigner) = DLL("WINTRUST.dll", "void* WTHelperGetProvSignerFromChain(void*, dword, bool, dword)")
# 呼び出し: WTHelperGetProvSignerFromChain(pProvData, idxSigner, fCounterSigner, idxCounterSigner)
# pProvData : CRYPT_PROVIDER_DATA* in/out -> "void*"
# idxSigner : DWORD -> "dword"
# fCounterSigner : BOOL -> "bool"
# idxCounterSigner : DWORD -> "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)。
const std = @import("std");

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

foreign import stdcall safe "WTHelperGetProvSignerFromChain"
  c_WTHelperGetProvSignerFromChain :: Ptr () -> Word32 -> CInt -> Word32 -> IO (Ptr ())
-- pProvData : CRYPT_PROVIDER_DATA* in/out -> Ptr ()
-- idxSigner : DWORD -> Word32
-- fCounterSigner : BOOL -> CInt
-- idxCounterSigner : DWORD -> Word32
-- 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 wthelpergetprovsignerfromchain =
  foreign "WTHelperGetProvSignerFromChain"
    ((ptr void) @-> uint32_t @-> int32_t @-> uint32_t @-> returning (ptr void))
(* pProvData : CRYPT_PROVIDER_DATA* in/out -> (ptr void) *)
(* idxSigner : DWORD -> uint32_t *)
(* fCounterSigner : BOOL -> int32_t *)
(* idxCounterSigner : DWORD -> uint32_t *)
(* 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 ("WTHelperGetProvSignerFromChain" wthelper-get-prov-signer-from-chain :convention :stdcall) :pointer
  (p-prov-data :pointer)   ; CRYPT_PROVIDER_DATA* in/out
  (idx-signer :uint32)   ; DWORD
  (f-counter-signer :int32)   ; BOOL
  (idx-counter-signer :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WTHelperGetProvSignerFromChain = Win32::API::More->new('WINTRUST',
    'LPVOID WTHelperGetProvSignerFromChain(LPVOID pProvData, DWORD idxSigner, BOOL fCounterSigner, DWORD idxCounterSigner)');
# my $ret = $WTHelperGetProvSignerFromChain->Call($pProvData, $idxSigner, $fCounterSigner, $idxCounterSigner);
# pProvData : CRYPT_PROVIDER_DATA* in/out -> LPVOID
# idxSigner : DWORD -> DWORD
# fCounterSigner : BOOL -> BOOL
# idxCounterSigner : DWORD -> DWORD
# 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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