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WTHelperGetProvPrivateDataFromChain

関数

プロバイダーデータから指定プロバイダーの非公開データを取得する。

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_PRIVDATA* WTHelperGetProvPrivateDataFromChain(
    CRYPT_PROVIDER_DATA* pProvData,
    GUID* pgProviderID
);

パラメーター

名前	型	方向
pProvData	CRYPT_PROVIDER_DATA*	inout
pgProviderID	GUID*	inout

戻り値の型: CRYPT_PROVIDER_PRIVDATA*

各言語での呼び出し定義

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

CRYPT_PROVIDER_PRIVDATA* WTHelperGetProvPrivateDataFromChain(
    CRYPT_PROVIDER_DATA* pProvData,
    GUID* pgProviderID
);

[DllImport("WINTRUST.dll", ExactSpelling = true)]
static extern IntPtr WTHelperGetProvPrivateDataFromChain(
    IntPtr pProvData,   // CRYPT_PROVIDER_DATA* in/out
    ref Guid pgProviderID   // GUID* in/out
);

<DllImport("WINTRUST.dll", ExactSpelling:=True)>
Public Shared Function WTHelperGetProvPrivateDataFromChain(
    pProvData As IntPtr,   ' CRYPT_PROVIDER_DATA* in/out
    ByRef pgProviderID As Guid   ' GUID* in/out
) As IntPtr
End Function

' pProvData : CRYPT_PROVIDER_DATA* in/out
' pgProviderID : GUID* in/out
Declare PtrSafe Function WTHelperGetProvPrivateDataFromChain Lib "wintrust" ( _
    ByVal pProvData As LongPtr, _
    ByVal pgProviderID 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

WTHelperGetProvPrivateDataFromChain = ctypes.windll.wintrust.WTHelperGetProvPrivateDataFromChain
WTHelperGetProvPrivateDataFromChain.restype = ctypes.c_void_p
WTHelperGetProvPrivateDataFromChain.argtypes = [
    ctypes.c_void_p,  # pProvData : CRYPT_PROVIDER_DATA* in/out
    ctypes.c_void_p,  # pgProviderID : GUID* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
WTHelperGetProvPrivateDataFromChain = Fiddle::Function.new(
  lib['WTHelperGetProvPrivateDataFromChain'],
  [
    Fiddle::TYPE_VOIDP,  # pProvData : CRYPT_PROVIDER_DATA* in/out
    Fiddle::TYPE_VOIDP,  # pgProviderID : GUID* in/out
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "wintrust")]
extern "system" {
    fn WTHelperGetProvPrivateDataFromChain(
        pProvData: *mut CRYPT_PROVIDER_DATA,  // CRYPT_PROVIDER_DATA* in/out
        pgProviderID: *mut GUID  // GUID* in/out
    ) -> *mut CRYPT_PROVIDER_PRIVDATA;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINTRUST.dll")]
public static extern IntPtr WTHelperGetProvPrivateDataFromChain(IntPtr pProvData, ref Guid pgProviderID);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_WTHelperGetProvPrivateDataFromChain' -Namespace Win32 -PassThru
# $api::WTHelperGetProvPrivateDataFromChain(pProvData, pgProviderID)

#uselib "WINTRUST.dll"
#func global WTHelperGetProvPrivateDataFromChain "WTHelperGetProvPrivateDataFromChain" sptr, sptr
; WTHelperGetProvPrivateDataFromChain varptr(pProvData), varptr(pgProviderID)   ; 戻り値は stat
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "sptr"
; pgProviderID : GUID* 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 WTHelperGetProvPrivateDataFromChain "WTHelperGetProvPrivateDataFromChain" var, var
; res = WTHelperGetProvPrivateDataFromChain(pProvData, pgProviderID)
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "var"
; pgProviderID : GUID* 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 WTHelperGetProvPrivateDataFromChain "WTHelperGetProvPrivateDataFromChain" sptr, sptr
; res = WTHelperGetProvPrivateDataFromChain(varptr(pProvData), varptr(pgProviderID))
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "sptr"
; pgProviderID : GUID* 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:

; CRYPT_PROVIDER_PRIVDATA* WTHelperGetProvPrivateDataFromChain(CRYPT_PROVIDER_DATA* pProvData, GUID* pgProviderID)
#uselib "WINTRUST.dll"
#cfunc global WTHelperGetProvPrivateDataFromChain "WTHelperGetProvPrivateDataFromChain" var, var
; res = WTHelperGetProvPrivateDataFromChain(pProvData, pgProviderID)
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "var"
; pgProviderID : GUID* 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。; CRYPT_PROVIDER_PRIVDATA* WTHelperGetProvPrivateDataFromChain(CRYPT_PROVIDER_DATA* pProvData, GUID* pgProviderID)
#uselib "WINTRUST.dll"
#cfunc global WTHelperGetProvPrivateDataFromChain "WTHelperGetProvPrivateDataFromChain" intptr, intptr
; res = WTHelperGetProvPrivateDataFromChain(varptr(pProvData), varptr(pgProviderID))
; pProvData : CRYPT_PROVIDER_DATA* in/out -> "intptr"
; pgProviderID : GUID* 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")
	procWTHelperGetProvPrivateDataFromChain = wintrust.NewProc("WTHelperGetProvPrivateDataFromChain")
)

// pProvData (CRYPT_PROVIDER_DATA* in/out), pgProviderID (GUID* in/out)
r1, _, err := procWTHelperGetProvPrivateDataFromChain.Call(
	uintptr(pProvData),
	uintptr(pgProviderID),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CRYPT_PROVIDER_PRIVDATA*

function WTHelperGetProvPrivateDataFromChain(
  pProvData: Pointer;   // CRYPT_PROVIDER_DATA* in/out
  pgProviderID: PGUID   // GUID* in/out
): Pointer; stdcall;
  external 'WINTRUST.dll' name 'WTHelperGetProvPrivateDataFromChain';

result := DllCall("WINTRUST\WTHelperGetProvPrivateDataFromChain"
    , "Ptr", pProvData   ; CRYPT_PROVIDER_DATA* in/out
    , "Ptr", pgProviderID   ; GUID* in/out
    , "Ptr")   ; return: CRYPT_PROVIDER_PRIVDATA*

●WTHelperGetProvPrivateDataFromChain(pProvData, pgProviderID) = DLL("WINTRUST.dll", "void* WTHelperGetProvPrivateDataFromChain(void*, void*)")
# 呼び出し: WTHelperGetProvPrivateDataFromChain(pProvData, pgProviderID)
# pProvData : CRYPT_PROVIDER_DATA* in/out -> "void*"
# pgProviderID : GUID* 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)。