Win32 API 日本語リファレンス
ホームSecurity.WinTrust › WTHelperGetProvSignerFromChain

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
pProvDataCRYPT_PROVIDER_DATA*inout
idxSignerDWORDin
fCounterSignerBOOLin
idxCounterSignerDWORDin

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)。