ホーム › Security.Cryptography › CryptXmlGetDocContext
CryptXmlGetDocContext
関数XML署名処理のドキュメントコンテキスト構造体を取得する。
シグネチャ
// CRYPTXML.dll
#include <windows.h>
HRESULT CryptXmlGetDocContext(
void* hCryptXml,
const CRYPT_XML_DOC_CTXT** ppStruct
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hCryptXml | void* | in |
| ppStruct | CRYPT_XML_DOC_CTXT** | out |
戻り値の型: HRESULT
各言語での呼び出し定義
// CRYPTXML.dll
#include <windows.h>
HRESULT CryptXmlGetDocContext(
void* hCryptXml,
const CRYPT_XML_DOC_CTXT** ppStruct
);[DllImport("CRYPTXML.dll", ExactSpelling = true)]
static extern int CryptXmlGetDocContext(
IntPtr hCryptXml, // void*
IntPtr ppStruct // CRYPT_XML_DOC_CTXT** out
);<DllImport("CRYPTXML.dll", ExactSpelling:=True)>
Public Shared Function CryptXmlGetDocContext(
hCryptXml As IntPtr, ' void*
ppStruct As IntPtr ' CRYPT_XML_DOC_CTXT** out
) As Integer
End Function' hCryptXml : void*
' ppStruct : CRYPT_XML_DOC_CTXT** out
Declare PtrSafe Function CryptXmlGetDocContext Lib "cryptxml" ( _
ByVal hCryptXml As LongPtr, _
ByVal ppStruct 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
CryptXmlGetDocContext = ctypes.windll.cryptxml.CryptXmlGetDocContext
CryptXmlGetDocContext.restype = ctypes.c_int
CryptXmlGetDocContext.argtypes = [
ctypes.POINTER(None), # hCryptXml : void*
ctypes.c_void_p, # ppStruct : CRYPT_XML_DOC_CTXT** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CRYPTXML.dll')
CryptXmlGetDocContext = Fiddle::Function.new(
lib['CryptXmlGetDocContext'],
[
Fiddle::TYPE_VOIDP, # hCryptXml : void*
Fiddle::TYPE_VOIDP, # ppStruct : CRYPT_XML_DOC_CTXT** out
],
Fiddle::TYPE_INT)#[link(name = "cryptxml")]
extern "system" {
fn CryptXmlGetDocContext(
hCryptXml: *mut (), // void*
ppStruct: *const *const CRYPT_XML_DOC_CTXT // CRYPT_XML_DOC_CTXT** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CRYPTXML.dll")]
public static extern int CryptXmlGetDocContext(IntPtr hCryptXml, IntPtr ppStruct);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPTXML_CryptXmlGetDocContext' -Namespace Win32 -PassThru
# $api::CryptXmlGetDocContext(hCryptXml, ppStruct)#uselib "CRYPTXML.dll"
#func global CryptXmlGetDocContext "CryptXmlGetDocContext" sptr, sptr
; CryptXmlGetDocContext hCryptXml, varptr(ppStruct) ; 戻り値は stat
; hCryptXml : void* -> "sptr"
; ppStruct : CRYPT_XML_DOC_CTXT** 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 "CRYPTXML.dll" #cfunc global CryptXmlGetDocContext "CryptXmlGetDocContext" sptr, var ; res = CryptXmlGetDocContext(hCryptXml, ppStruct) ; hCryptXml : void* -> "sptr" ; ppStruct : CRYPT_XML_DOC_CTXT** 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 "CRYPTXML.dll" #cfunc global CryptXmlGetDocContext "CryptXmlGetDocContext" sptr, sptr ; res = CryptXmlGetDocContext(hCryptXml, varptr(ppStruct)) ; hCryptXml : void* -> "sptr" ; ppStruct : CRYPT_XML_DOC_CTXT** 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:
; HRESULT CryptXmlGetDocContext(void* hCryptXml, CRYPT_XML_DOC_CTXT** ppStruct) #uselib "CRYPTXML.dll" #cfunc global CryptXmlGetDocContext "CryptXmlGetDocContext" intptr, var ; res = CryptXmlGetDocContext(hCryptXml, ppStruct) ; hCryptXml : void* -> "intptr" ; ppStruct : CRYPT_XML_DOC_CTXT** 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。; HRESULT CryptXmlGetDocContext(void* hCryptXml, CRYPT_XML_DOC_CTXT** ppStruct) #uselib "CRYPTXML.dll" #cfunc global CryptXmlGetDocContext "CryptXmlGetDocContext" intptr, intptr ; res = CryptXmlGetDocContext(hCryptXml, varptr(ppStruct)) ; hCryptXml : void* -> "intptr" ; ppStruct : CRYPT_XML_DOC_CTXT** 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 (
cryptxml = windows.NewLazySystemDLL("CRYPTXML.dll")
procCryptXmlGetDocContext = cryptxml.NewProc("CryptXmlGetDocContext")
)
// hCryptXml (void*), ppStruct (CRYPT_XML_DOC_CTXT** out)
r1, _, err := procCryptXmlGetDocContext.Call(
uintptr(hCryptXml),
uintptr(ppStruct),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CryptXmlGetDocContext(
hCryptXml: Pointer; // void*
ppStruct: Pointer // CRYPT_XML_DOC_CTXT** out
): Integer; stdcall;
external 'CRYPTXML.dll' name 'CryptXmlGetDocContext';result := DllCall("CRYPTXML\CryptXmlGetDocContext"
, "Ptr", hCryptXml ; void*
, "Ptr", ppStruct ; CRYPT_XML_DOC_CTXT** out
, "Int") ; return: HRESULT●CryptXmlGetDocContext(hCryptXml, ppStruct) = DLL("CRYPTXML.dll", "int CryptXmlGetDocContext(void*, void*)")
# 呼び出し: CryptXmlGetDocContext(hCryptXml, ppStruct)
# hCryptXml : void* -> "void*"
# ppStruct : CRYPT_XML_DOC_CTXT** 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)。