ホーム › Security.Cryptography › CryptXmlCreateReference

CryptXmlCreateReference

関数

XML署名に対象データへのReference要素を作成する。

DLLCRYPTXML.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT CryptXmlCreateReference(
    void* hCryptXml,
    DWORD dwFlags,
    LPCWSTR wszId,   // optional
    LPCWSTR wszURI,   // optional
    LPCWSTR wszType,   // optional
    const CRYPT_XML_ALGORITHM* pDigestMethod,
    DWORD cTransform,
    const CRYPT_XML_ALGORITHM* rgTransform,   // optional
    void** phReference
);

パラメーター

名前	型	方向
hCryptXml	void*	in
dwFlags	DWORD	in
wszId	LPCWSTR	inoptional
wszURI	LPCWSTR	inoptional
wszType	LPCWSTR	inoptional
pDigestMethod	CRYPT_XML_ALGORITHM*	in
cTransform	DWORD	in
rgTransform	CRYPT_XML_ALGORITHM*	inoptional
phReference	void**	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT CryptXmlCreateReference(
    void* hCryptXml,
    DWORD dwFlags,
    LPCWSTR wszId,   // optional
    LPCWSTR wszURI,   // optional
    LPCWSTR wszType,   // optional
    const CRYPT_XML_ALGORITHM* pDigestMethod,
    DWORD cTransform,
    const CRYPT_XML_ALGORITHM* rgTransform,   // optional
    void** phReference
);

[DllImport("CRYPTXML.dll", ExactSpelling = true)]
static extern int CryptXmlCreateReference(
    IntPtr hCryptXml,   // void*
    uint dwFlags,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string wszId,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string wszURI,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string wszType,   // LPCWSTR optional
    IntPtr pDigestMethod,   // CRYPT_XML_ALGORITHM*
    uint cTransform,   // DWORD
    IntPtr rgTransform,   // CRYPT_XML_ALGORITHM* optional
    IntPtr phReference   // void** out
);

<DllImport("CRYPTXML.dll", ExactSpelling:=True)>
Public Shared Function CryptXmlCreateReference(
    hCryptXml As IntPtr,   ' void*
    dwFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszId As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> wszURI As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> wszType As String,   ' LPCWSTR optional
    pDigestMethod As IntPtr,   ' CRYPT_XML_ALGORITHM*
    cTransform As UInteger,   ' DWORD
    rgTransform As IntPtr,   ' CRYPT_XML_ALGORITHM* optional
    phReference As IntPtr   ' void** out
) As Integer
End Function

' hCryptXml : void*
' dwFlags : DWORD
' wszId : LPCWSTR optional
' wszURI : LPCWSTR optional
' wszType : LPCWSTR optional
' pDigestMethod : CRYPT_XML_ALGORITHM*
' cTransform : DWORD
' rgTransform : CRYPT_XML_ALGORITHM* optional
' phReference : void** out
Declare PtrSafe Function CryptXmlCreateReference Lib "cryptxml" ( _
    ByVal hCryptXml As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal wszId As LongPtr, _
    ByVal wszURI As LongPtr, _
    ByVal wszType As LongPtr, _
    ByVal pDigestMethod As LongPtr, _
    ByVal cTransform As Long, _
    ByVal rgTransform As LongPtr, _
    ByVal phReference 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

CryptXmlCreateReference = ctypes.windll.cryptxml.CryptXmlCreateReference
CryptXmlCreateReference.restype = ctypes.c_int
CryptXmlCreateReference.argtypes = [
    ctypes.POINTER(None),  # hCryptXml : void*
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.LPCWSTR,  # wszId : LPCWSTR optional
    wintypes.LPCWSTR,  # wszURI : LPCWSTR optional
    wintypes.LPCWSTR,  # wszType : LPCWSTR optional
    ctypes.c_void_p,  # pDigestMethod : CRYPT_XML_ALGORITHM*
    wintypes.DWORD,  # cTransform : DWORD
    ctypes.c_void_p,  # rgTransform : CRYPT_XML_ALGORITHM* optional
    ctypes.c_void_p,  # phReference : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPTXML.dll')
CryptXmlCreateReference = Fiddle::Function.new(
  lib['CryptXmlCreateReference'],
  [
    Fiddle::TYPE_VOIDP,  # hCryptXml : void*
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # wszId : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # wszURI : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # wszType : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pDigestMethod : CRYPT_XML_ALGORITHM*
    -Fiddle::TYPE_INT,  # cTransform : DWORD
    Fiddle::TYPE_VOIDP,  # rgTransform : CRYPT_XML_ALGORITHM* optional
    Fiddle::TYPE_VOIDP,  # phReference : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "cryptxml")]
extern "system" {
    fn CryptXmlCreateReference(
        hCryptXml: *mut (),  // void*
        dwFlags: u32,  // DWORD
        wszId: *const u16,  // LPCWSTR optional
        wszURI: *const u16,  // LPCWSTR optional
        wszType: *const u16,  // LPCWSTR optional
        pDigestMethod: *const CRYPT_XML_ALGORITHM,  // CRYPT_XML_ALGORITHM*
        cTransform: u32,  // DWORD
        rgTransform: *const CRYPT_XML_ALGORITHM,  // CRYPT_XML_ALGORITHM* optional
        phReference: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CRYPTXML.dll")]
public static extern int CryptXmlCreateReference(IntPtr hCryptXml, uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string wszId, [MarshalAs(UnmanagedType.LPWStr)] string wszURI, [MarshalAs(UnmanagedType.LPWStr)] string wszType, IntPtr pDigestMethod, uint cTransform, IntPtr rgTransform, IntPtr phReference);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPTXML_CryptXmlCreateReference' -Namespace Win32 -PassThru
# $api::CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, pDigestMethod, cTransform, rgTransform, phReference)

#uselib "CRYPTXML.dll"
#func global CryptXmlCreateReference "CryptXmlCreateReference" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CryptXmlCreateReference hCryptXml, dwFlags, wszId, wszURI, wszType, varptr(pDigestMethod), cTransform, varptr(rgTransform), phReference   ; 戻り値は stat
; hCryptXml : void* -> "sptr"
; dwFlags : DWORD -> "sptr"
; wszId : LPCWSTR optional -> "sptr"
; wszURI : LPCWSTR optional -> "sptr"
; wszType : LPCWSTR optional -> "sptr"
; pDigestMethod : CRYPT_XML_ALGORITHM* -> "sptr"
; cTransform : DWORD -> "sptr"
; rgTransform : CRYPT_XML_ALGORITHM* optional -> "sptr"
; phReference : void** 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 CryptXmlCreateReference "CryptXmlCreateReference" sptr, int, wstr, wstr, wstr, var, int, var, sptr
; res = CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, pDigestMethod, cTransform, rgTransform, phReference)
; hCryptXml : void* -> "sptr"
; dwFlags : DWORD -> "int"
; wszId : LPCWSTR optional -> "wstr"
; wszURI : LPCWSTR optional -> "wstr"
; wszType : LPCWSTR optional -> "wstr"
; pDigestMethod : CRYPT_XML_ALGORITHM* -> "var"
; cTransform : DWORD -> "int"
; rgTransform : CRYPT_XML_ALGORITHM* optional -> "var"
; phReference : void** out -> "sptr"
; ※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 CryptXmlCreateReference "CryptXmlCreateReference" sptr, int, wstr, wstr, wstr, sptr, int, sptr, sptr
; res = CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, varptr(pDigestMethod), cTransform, varptr(rgTransform), phReference)
; hCryptXml : void* -> "sptr"
; dwFlags : DWORD -> "int"
; wszId : LPCWSTR optional -> "wstr"
; wszURI : LPCWSTR optional -> "wstr"
; wszType : LPCWSTR optional -> "wstr"
; pDigestMethod : CRYPT_XML_ALGORITHM* -> "sptr"
; cTransform : DWORD -> "int"
; rgTransform : CRYPT_XML_ALGORITHM* optional -> "sptr"
; phReference : void** 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 CryptXmlCreateReference(void* hCryptXml, DWORD dwFlags, LPCWSTR wszId, LPCWSTR wszURI, LPCWSTR wszType, CRYPT_XML_ALGORITHM* pDigestMethod, DWORD cTransform, CRYPT_XML_ALGORITHM* rgTransform, void** phReference)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlCreateReference "CryptXmlCreateReference" intptr, int, wstr, wstr, wstr, var, int, var, intptr
; res = CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, pDigestMethod, cTransform, rgTransform, phReference)
; hCryptXml : void* -> "intptr"
; dwFlags : DWORD -> "int"
; wszId : LPCWSTR optional -> "wstr"
; wszURI : LPCWSTR optional -> "wstr"
; wszType : LPCWSTR optional -> "wstr"
; pDigestMethod : CRYPT_XML_ALGORITHM* -> "var"
; cTransform : DWORD -> "int"
; rgTransform : CRYPT_XML_ALGORITHM* optional -> "var"
; phReference : void** out -> "intptr"
; ※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 CryptXmlCreateReference(void* hCryptXml, DWORD dwFlags, LPCWSTR wszId, LPCWSTR wszURI, LPCWSTR wszType, CRYPT_XML_ALGORITHM* pDigestMethod, DWORD cTransform, CRYPT_XML_ALGORITHM* rgTransform, void** phReference)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlCreateReference "CryptXmlCreateReference" intptr, int, wstr, wstr, wstr, intptr, int, intptr, intptr
; res = CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, varptr(pDigestMethod), cTransform, varptr(rgTransform), phReference)
; hCryptXml : void* -> "intptr"
; dwFlags : DWORD -> "int"
; wszId : LPCWSTR optional -> "wstr"
; wszURI : LPCWSTR optional -> "wstr"
; wszType : LPCWSTR optional -> "wstr"
; pDigestMethod : CRYPT_XML_ALGORITHM* -> "intptr"
; cTransform : DWORD -> "int"
; rgTransform : CRYPT_XML_ALGORITHM* optional -> "intptr"
; phReference : void** 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")
	procCryptXmlCreateReference = cryptxml.NewProc("CryptXmlCreateReference")
)

// hCryptXml (void*), dwFlags (DWORD), wszId (LPCWSTR optional), wszURI (LPCWSTR optional), wszType (LPCWSTR optional), pDigestMethod (CRYPT_XML_ALGORITHM*), cTransform (DWORD), rgTransform (CRYPT_XML_ALGORITHM* optional), phReference (void** out)
r1, _, err := procCryptXmlCreateReference.Call(
	uintptr(hCryptXml),
	uintptr(dwFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszId))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszURI))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszType))),
	uintptr(pDigestMethod),
	uintptr(cTransform),
	uintptr(rgTransform),
	uintptr(phReference),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CryptXmlCreateReference(
  hCryptXml: Pointer;   // void*
  dwFlags: DWORD;   // DWORD
  wszId: PWideChar;   // LPCWSTR optional
  wszURI: PWideChar;   // LPCWSTR optional
  wszType: PWideChar;   // LPCWSTR optional
  pDigestMethod: Pointer;   // CRYPT_XML_ALGORITHM*
  cTransform: DWORD;   // DWORD
  rgTransform: Pointer;   // CRYPT_XML_ALGORITHM* optional
  phReference: Pointer   // void** out
): Integer; stdcall;
  external 'CRYPTXML.dll' name 'CryptXmlCreateReference';

result := DllCall("CRYPTXML\CryptXmlCreateReference"
    , "Ptr", hCryptXml   ; void*
    , "UInt", dwFlags   ; DWORD
    , "WStr", wszId   ; LPCWSTR optional
    , "WStr", wszURI   ; LPCWSTR optional
    , "WStr", wszType   ; LPCWSTR optional
    , "Ptr", pDigestMethod   ; CRYPT_XML_ALGORITHM*
    , "UInt", cTransform   ; DWORD
    , "Ptr", rgTransform   ; CRYPT_XML_ALGORITHM* optional
    , "Ptr", phReference   ; void** out
    , "Int")   ; return: HRESULT

●CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, pDigestMethod, cTransform, rgTransform, phReference) = DLL("CRYPTXML.dll", "int CryptXmlCreateReference(void*, dword, char*, char*, char*, void*, dword, void*, void*)")
# 呼び出し: CryptXmlCreateReference(hCryptXml, dwFlags, wszId, wszURI, wszType, pDigestMethod, cTransform, rgTransform, phReference)
# hCryptXml : void* -> "void*"
# dwFlags : DWORD -> "dword"
# wszId : LPCWSTR optional -> "char*"
# wszURI : LPCWSTR optional -> "char*"
# wszType : LPCWSTR optional -> "char*"
# pDigestMethod : CRYPT_XML_ALGORITHM* -> "void*"
# cTransform : DWORD -> "dword"
# rgTransform : CRYPT_XML_ALGORITHM* optional -> "void*"
# phReference : void** 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)。