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CryptXmlOpenToDecode

関数

XMLデジタル署名を検証するためのデコード用ハンドルを開く。

DLLCRYPTXML.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT CryptXmlOpenToDecode(
    const CRYPT_XML_TRANSFORM_CHAIN_CONFIG* pConfig,   // optional
    CRYPT_XML_FLAGS dwFlags,
    const CRYPT_XML_PROPERTY* rgProperty,   // optional
    DWORD cProperty,
    const CRYPT_XML_BLOB* pEncoded,
    void** phCryptXml
);

パラメーター

名前	型	方向
pConfig	CRYPT_XML_TRANSFORM_CHAIN_CONFIG*	inoptional
dwFlags	CRYPT_XML_FLAGS	in
rgProperty	CRYPT_XML_PROPERTY*	inoptional
cProperty	DWORD	in
pEncoded	CRYPT_XML_BLOB*	in
phCryptXml	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 CryptXmlOpenToDecode(
    const CRYPT_XML_TRANSFORM_CHAIN_CONFIG* pConfig,   // optional
    CRYPT_XML_FLAGS dwFlags,
    const CRYPT_XML_PROPERTY* rgProperty,   // optional
    DWORD cProperty,
    const CRYPT_XML_BLOB* pEncoded,
    void** phCryptXml
);

[DllImport("CRYPTXML.dll", ExactSpelling = true)]
static extern int CryptXmlOpenToDecode(
    IntPtr pConfig,   // CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
    uint dwFlags,   // CRYPT_XML_FLAGS
    IntPtr rgProperty,   // CRYPT_XML_PROPERTY* optional
    uint cProperty,   // DWORD
    IntPtr pEncoded,   // CRYPT_XML_BLOB*
    IntPtr phCryptXml   // void** out
);

<DllImport("CRYPTXML.dll", ExactSpelling:=True)>
Public Shared Function CryptXmlOpenToDecode(
    pConfig As IntPtr,   ' CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
    dwFlags As UInteger,   ' CRYPT_XML_FLAGS
    rgProperty As IntPtr,   ' CRYPT_XML_PROPERTY* optional
    cProperty As UInteger,   ' DWORD
    pEncoded As IntPtr,   ' CRYPT_XML_BLOB*
    phCryptXml As IntPtr   ' void** out
) As Integer
End Function

' pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
' dwFlags : CRYPT_XML_FLAGS
' rgProperty : CRYPT_XML_PROPERTY* optional
' cProperty : DWORD
' pEncoded : CRYPT_XML_BLOB*
' phCryptXml : void** out
Declare PtrSafe Function CryptXmlOpenToDecode Lib "cryptxml" ( _
    ByVal pConfig As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal rgProperty As LongPtr, _
    ByVal cProperty As Long, _
    ByVal pEncoded As LongPtr, _
    ByVal phCryptXml 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

CryptXmlOpenToDecode = ctypes.windll.cryptxml.CryptXmlOpenToDecode
CryptXmlOpenToDecode.restype = ctypes.c_int
CryptXmlOpenToDecode.argtypes = [
    ctypes.c_void_p,  # pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
    wintypes.DWORD,  # dwFlags : CRYPT_XML_FLAGS
    ctypes.c_void_p,  # rgProperty : CRYPT_XML_PROPERTY* optional
    wintypes.DWORD,  # cProperty : DWORD
    ctypes.c_void_p,  # pEncoded : CRYPT_XML_BLOB*
    ctypes.c_void_p,  # phCryptXml : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPTXML.dll')
CryptXmlOpenToDecode = Fiddle::Function.new(
  lib['CryptXmlOpenToDecode'],
  [
    Fiddle::TYPE_VOIDP,  # pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
    -Fiddle::TYPE_INT,  # dwFlags : CRYPT_XML_FLAGS
    Fiddle::TYPE_VOIDP,  # rgProperty : CRYPT_XML_PROPERTY* optional
    -Fiddle::TYPE_INT,  # cProperty : DWORD
    Fiddle::TYPE_VOIDP,  # pEncoded : CRYPT_XML_BLOB*
    Fiddle::TYPE_VOIDP,  # phCryptXml : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "cryptxml")]
extern "system" {
    fn CryptXmlOpenToDecode(
        pConfig: *const CRYPT_XML_TRANSFORM_CHAIN_CONFIG,  // CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
        dwFlags: u32,  // CRYPT_XML_FLAGS
        rgProperty: *const CRYPT_XML_PROPERTY,  // CRYPT_XML_PROPERTY* optional
        cProperty: u32,  // DWORD
        pEncoded: *const CRYPT_XML_BLOB,  // CRYPT_XML_BLOB*
        phCryptXml: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CRYPTXML.dll")]
public static extern int CryptXmlOpenToDecode(IntPtr pConfig, uint dwFlags, IntPtr rgProperty, uint cProperty, IntPtr pEncoded, IntPtr phCryptXml);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPTXML_CryptXmlOpenToDecode' -Namespace Win32 -PassThru
# $api::CryptXmlOpenToDecode(pConfig, dwFlags, rgProperty, cProperty, pEncoded, phCryptXml)

#uselib "CRYPTXML.dll"
#func global CryptXmlOpenToDecode "CryptXmlOpenToDecode" sptr, sptr, sptr, sptr, sptr, sptr
; CryptXmlOpenToDecode varptr(pConfig), dwFlags, varptr(rgProperty), cProperty, varptr(pEncoded), phCryptXml   ; 戻り値は stat
; pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional -> "sptr"
; dwFlags : CRYPT_XML_FLAGS -> "sptr"
; rgProperty : CRYPT_XML_PROPERTY* optional -> "sptr"
; cProperty : DWORD -> "sptr"
; pEncoded : CRYPT_XML_BLOB* -> "sptr"
; phCryptXml : 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 CryptXmlOpenToDecode "CryptXmlOpenToDecode" var, int, var, int, var, sptr
; res = CryptXmlOpenToDecode(pConfig, dwFlags, rgProperty, cProperty, pEncoded, phCryptXml)
; pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional -> "var"
; dwFlags : CRYPT_XML_FLAGS -> "int"
; rgProperty : CRYPT_XML_PROPERTY* optional -> "var"
; cProperty : DWORD -> "int"
; pEncoded : CRYPT_XML_BLOB* -> "var"
; phCryptXml : 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 CryptXmlOpenToDecode "CryptXmlOpenToDecode" sptr, int, sptr, int, sptr, sptr
; res = CryptXmlOpenToDecode(varptr(pConfig), dwFlags, varptr(rgProperty), cProperty, varptr(pEncoded), phCryptXml)
; pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional -> "sptr"
; dwFlags : CRYPT_XML_FLAGS -> "int"
; rgProperty : CRYPT_XML_PROPERTY* optional -> "sptr"
; cProperty : DWORD -> "int"
; pEncoded : CRYPT_XML_BLOB* -> "sptr"
; phCryptXml : 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 CryptXmlOpenToDecode(CRYPT_XML_TRANSFORM_CHAIN_CONFIG* pConfig, CRYPT_XML_FLAGS dwFlags, CRYPT_XML_PROPERTY* rgProperty, DWORD cProperty, CRYPT_XML_BLOB* pEncoded, void** phCryptXml)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlOpenToDecode "CryptXmlOpenToDecode" var, int, var, int, var, intptr
; res = CryptXmlOpenToDecode(pConfig, dwFlags, rgProperty, cProperty, pEncoded, phCryptXml)
; pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional -> "var"
; dwFlags : CRYPT_XML_FLAGS -> "int"
; rgProperty : CRYPT_XML_PROPERTY* optional -> "var"
; cProperty : DWORD -> "int"
; pEncoded : CRYPT_XML_BLOB* -> "var"
; phCryptXml : 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 CryptXmlOpenToDecode(CRYPT_XML_TRANSFORM_CHAIN_CONFIG* pConfig, CRYPT_XML_FLAGS dwFlags, CRYPT_XML_PROPERTY* rgProperty, DWORD cProperty, CRYPT_XML_BLOB* pEncoded, void** phCryptXml)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlOpenToDecode "CryptXmlOpenToDecode" intptr, int, intptr, int, intptr, intptr
; res = CryptXmlOpenToDecode(varptr(pConfig), dwFlags, varptr(rgProperty), cProperty, varptr(pEncoded), phCryptXml)
; pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional -> "intptr"
; dwFlags : CRYPT_XML_FLAGS -> "int"
; rgProperty : CRYPT_XML_PROPERTY* optional -> "intptr"
; cProperty : DWORD -> "int"
; pEncoded : CRYPT_XML_BLOB* -> "intptr"
; phCryptXml : 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")
	procCryptXmlOpenToDecode = cryptxml.NewProc("CryptXmlOpenToDecode")
)

// pConfig (CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional), dwFlags (CRYPT_XML_FLAGS), rgProperty (CRYPT_XML_PROPERTY* optional), cProperty (DWORD), pEncoded (CRYPT_XML_BLOB*), phCryptXml (void** out)
r1, _, err := procCryptXmlOpenToDecode.Call(
	uintptr(pConfig),
	uintptr(dwFlags),
	uintptr(rgProperty),
	uintptr(cProperty),
	uintptr(pEncoded),
	uintptr(phCryptXml),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CryptXmlOpenToDecode(
  pConfig: Pointer;   // CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
  dwFlags: DWORD;   // CRYPT_XML_FLAGS
  rgProperty: Pointer;   // CRYPT_XML_PROPERTY* optional
  cProperty: DWORD;   // DWORD
  pEncoded: Pointer;   // CRYPT_XML_BLOB*
  phCryptXml: Pointer   // void** out
): Integer; stdcall;
  external 'CRYPTXML.dll' name 'CryptXmlOpenToDecode';

result := DllCall("CRYPTXML\CryptXmlOpenToDecode"
    , "Ptr", pConfig   ; CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional
    , "UInt", dwFlags   ; CRYPT_XML_FLAGS
    , "Ptr", rgProperty   ; CRYPT_XML_PROPERTY* optional
    , "UInt", cProperty   ; DWORD
    , "Ptr", pEncoded   ; CRYPT_XML_BLOB*
    , "Ptr", phCryptXml   ; void** out
    , "Int")   ; return: HRESULT

●CryptXmlOpenToDecode(pConfig, dwFlags, rgProperty, cProperty, pEncoded, phCryptXml) = DLL("CRYPTXML.dll", "int CryptXmlOpenToDecode(void*, dword, void*, dword, void*, void*)")
# 呼び出し: CryptXmlOpenToDecode(pConfig, dwFlags, rgProperty, cProperty, pEncoded, phCryptXml)
# pConfig : CRYPT_XML_TRANSFORM_CHAIN_CONFIG* optional -> "void*"
# dwFlags : CRYPT_XML_FLAGS -> "dword"
# rgProperty : CRYPT_XML_PROPERTY* optional -> "void*"
# cProperty : DWORD -> "dword"
# pEncoded : CRYPT_XML_BLOB* -> "void*"
# phCryptXml : 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)。