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CryptXmlFindAlgorithmInfo
関数条件を指定してXMLアルゴリズム情報を検索する。
シグネチャ
// CRYPTXML.dll
#include <windows.h>
CRYPT_XML_ALGORITHM_INFO* CryptXmlFindAlgorithmInfo(
DWORD dwFindByType,
const void* pvFindBy,
DWORD dwGroupId,
DWORD dwFlags
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| dwFindByType | DWORD | in | 検索キーの種別を示す値。OIDやアルゴリズム名等で検索する。 |
| pvFindBy | void* | in | dwFindByTypeに応じた検索キー値へのポインタ。 |
| dwGroupId | DWORD | in | 検索対象のアルゴリズムグループID(ハッシュ/署名/変換等)。 |
| dwFlags | DWORD | in | 検索動作を制御するフラグ。 |
戻り値の型: CRYPT_XML_ALGORITHM_INFO*
各言語での呼び出し定義
// CRYPTXML.dll
#include <windows.h>
CRYPT_XML_ALGORITHM_INFO* CryptXmlFindAlgorithmInfo(
DWORD dwFindByType,
const void* pvFindBy,
DWORD dwGroupId,
DWORD dwFlags
);[DllImport("CRYPTXML.dll", ExactSpelling = true)]
static extern IntPtr CryptXmlFindAlgorithmInfo(
uint dwFindByType, // DWORD
IntPtr pvFindBy, // void*
uint dwGroupId, // DWORD
uint dwFlags // DWORD
);<DllImport("CRYPTXML.dll", ExactSpelling:=True)>
Public Shared Function CryptXmlFindAlgorithmInfo(
dwFindByType As UInteger, ' DWORD
pvFindBy As IntPtr, ' void*
dwGroupId As UInteger, ' DWORD
dwFlags As UInteger ' DWORD
) As IntPtr
End Function' dwFindByType : DWORD
' pvFindBy : void*
' dwGroupId : DWORD
' dwFlags : DWORD
Declare PtrSafe Function CryptXmlFindAlgorithmInfo Lib "cryptxml" ( _
ByVal dwFindByType As Long, _
ByVal pvFindBy As LongPtr, _
ByVal dwGroupId As Long, _
ByVal dwFlags 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
CryptXmlFindAlgorithmInfo = ctypes.windll.cryptxml.CryptXmlFindAlgorithmInfo
CryptXmlFindAlgorithmInfo.restype = ctypes.c_void_p
CryptXmlFindAlgorithmInfo.argtypes = [
wintypes.DWORD, # dwFindByType : DWORD
ctypes.POINTER(None), # pvFindBy : void*
wintypes.DWORD, # dwGroupId : DWORD
wintypes.DWORD, # dwFlags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CRYPTXML.dll')
CryptXmlFindAlgorithmInfo = Fiddle::Function.new(
lib['CryptXmlFindAlgorithmInfo'],
[
-Fiddle::TYPE_INT, # dwFindByType : DWORD
Fiddle::TYPE_VOIDP, # pvFindBy : void*
-Fiddle::TYPE_INT, # dwGroupId : DWORD
-Fiddle::TYPE_INT, # dwFlags : DWORD
],
Fiddle::TYPE_VOIDP)#[link(name = "cryptxml")]
extern "system" {
fn CryptXmlFindAlgorithmInfo(
dwFindByType: u32, // DWORD
pvFindBy: *const (), // void*
dwGroupId: u32, // DWORD
dwFlags: u32 // DWORD
) -> *mut CRYPT_XML_ALGORITHM_INFO;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CRYPTXML.dll")]
public static extern IntPtr CryptXmlFindAlgorithmInfo(uint dwFindByType, IntPtr pvFindBy, uint dwGroupId, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPTXML_CryptXmlFindAlgorithmInfo' -Namespace Win32 -PassThru
# $api::CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)#uselib "CRYPTXML.dll"
#func global CryptXmlFindAlgorithmInfo "CryptXmlFindAlgorithmInfo" sptr, sptr, sptr, sptr
; CryptXmlFindAlgorithmInfo dwFindByType, pvFindBy, dwGroupId, dwFlags ; 戻り値は stat
; dwFindByType : DWORD -> "sptr"
; pvFindBy : void* -> "sptr"
; dwGroupId : DWORD -> "sptr"
; dwFlags : 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。#uselib "CRYPTXML.dll"
#cfunc global CryptXmlFindAlgorithmInfo "CryptXmlFindAlgorithmInfo" int, sptr, int, int
; res = CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)
; dwFindByType : DWORD -> "int"
; pvFindBy : void* -> "sptr"
; dwGroupId : DWORD -> "int"
; dwFlags : DWORD -> "int"; CRYPT_XML_ALGORITHM_INFO* CryptXmlFindAlgorithmInfo(DWORD dwFindByType, void* pvFindBy, DWORD dwGroupId, DWORD dwFlags)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlFindAlgorithmInfo "CryptXmlFindAlgorithmInfo" int, intptr, int, int
; res = CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)
; dwFindByType : DWORD -> "int"
; pvFindBy : void* -> "intptr"
; dwGroupId : DWORD -> "int"
; dwFlags : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
cryptxml = windows.NewLazySystemDLL("CRYPTXML.dll")
procCryptXmlFindAlgorithmInfo = cryptxml.NewProc("CryptXmlFindAlgorithmInfo")
)
// dwFindByType (DWORD), pvFindBy (void*), dwGroupId (DWORD), dwFlags (DWORD)
r1, _, err := procCryptXmlFindAlgorithmInfo.Call(
uintptr(dwFindByType),
uintptr(pvFindBy),
uintptr(dwGroupId),
uintptr(dwFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // CRYPT_XML_ALGORITHM_INFO*function CryptXmlFindAlgorithmInfo(
dwFindByType: DWORD; // DWORD
pvFindBy: Pointer; // void*
dwGroupId: DWORD; // DWORD
dwFlags: DWORD // DWORD
): Pointer; stdcall;
external 'CRYPTXML.dll' name 'CryptXmlFindAlgorithmInfo';result := DllCall("CRYPTXML\CryptXmlFindAlgorithmInfo"
, "UInt", dwFindByType ; DWORD
, "Ptr", pvFindBy ; void*
, "UInt", dwGroupId ; DWORD
, "UInt", dwFlags ; DWORD
, "Ptr") ; return: CRYPT_XML_ALGORITHM_INFO*●CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags) = DLL("CRYPTXML.dll", "void* CryptXmlFindAlgorithmInfo(dword, void*, dword, dword)")
# 呼び出し: CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)
# dwFindByType : DWORD -> "dword"
# pvFindBy : void* -> "void*"
# dwGroupId : DWORD -> "dword"
# dwFlags : 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)。const std = @import("std");
extern "cryptxml" fn CryptXmlFindAlgorithmInfo(
dwFindByType: u32, // DWORD
pvFindBy: ?*anyopaque, // void*
dwGroupId: u32, // DWORD
dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) [*c]CRYPT_XML_ALGORITHM_INFO;proc CryptXmlFindAlgorithmInfo(
dwFindByType: uint32, # DWORD
pvFindBy: pointer, # void*
dwGroupId: uint32, # DWORD
dwFlags: uint32 # DWORD
): ptr CRYPT_XML_ALGORITHM_INFO {.importc: "CryptXmlFindAlgorithmInfo", stdcall, dynlib: "CRYPTXML.dll".}pragma(lib, "cryptxml");
extern(Windows)
CRYPT_XML_ALGORITHM_INFO* CryptXmlFindAlgorithmInfo(
uint dwFindByType, // DWORD
void* pvFindBy, // void*
uint dwGroupId, // DWORD
uint dwFlags // DWORD
);ccall((:CryptXmlFindAlgorithmInfo, "CRYPTXML.dll"), stdcall, Ptr{CRYPT_XML_ALGORITHM_INFO},
(UInt32, Ptr{Cvoid}, UInt32, UInt32),
dwFindByType, pvFindBy, dwGroupId, dwFlags)
# dwFindByType : DWORD -> UInt32
# pvFindBy : void* -> Ptr{Cvoid}
# dwGroupId : DWORD -> UInt32
# dwFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void* CryptXmlFindAlgorithmInfo(
uint32_t dwFindByType,
void* pvFindBy,
uint32_t dwGroupId,
uint32_t dwFlags);
]]
local cryptxml = ffi.load("cryptxml")
-- cryptxml.CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)
-- dwFindByType : DWORD
-- pvFindBy : void*
-- dwGroupId : DWORD
-- dwFlags : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('CRYPTXML.dll');
const CryptXmlFindAlgorithmInfo = lib.func('__stdcall', 'CryptXmlFindAlgorithmInfo', 'void *', ['uint32_t', 'void *', 'uint32_t', 'uint32_t']);
// CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)
// dwFindByType : DWORD -> 'uint32_t'
// pvFindBy : void* -> 'void *'
// dwGroupId : DWORD -> 'uint32_t'
// dwFlags : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("CRYPTXML.dll", {
CryptXmlFindAlgorithmInfo: { parameters: ["u32", "pointer", "u32", "u32"], result: "pointer" },
});
// lib.symbols.CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags)
// dwFindByType : DWORD -> "u32"
// pvFindBy : void* -> "pointer"
// dwGroupId : DWORD -> "u32"
// dwFlags : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
void* CryptXmlFindAlgorithmInfo(
uint32_t dwFindByType,
void* pvFindBy,
uint32_t dwGroupId,
uint32_t dwFlags);
C, "CRYPTXML.dll");
// $ffi->CryptXmlFindAlgorithmInfo(dwFindByType, pvFindBy, dwGroupId, dwFlags);
// dwFindByType : DWORD
// pvFindBy : void*
// dwGroupId : DWORD
// dwFlags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Cryptxml extends StdCallLibrary {
Cryptxml INSTANCE = Native.load("cryptxml", Cryptxml.class);
Pointer CryptXmlFindAlgorithmInfo(
int dwFindByType, // DWORD
Pointer pvFindBy, // void*
int dwGroupId, // DWORD
int dwFlags // DWORD
);
}@[Link("cryptxml")]
lib LibCRYPTXML
fun CryptXmlFindAlgorithmInfo = CryptXmlFindAlgorithmInfo(
dwFindByType : UInt32, # DWORD
pvFindBy : Void*, # void*
dwGroupId : UInt32, # DWORD
dwFlags : UInt32 # DWORD
) : CRYPT_XML_ALGORITHM_INFO*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CryptXmlFindAlgorithmInfoNative = Pointer<Void> Function(Uint32, Pointer<Void>, Uint32, Uint32);
typedef CryptXmlFindAlgorithmInfoDart = Pointer<Void> Function(int, Pointer<Void>, int, int);
final CryptXmlFindAlgorithmInfo = DynamicLibrary.open('CRYPTXML.dll')
.lookupFunction<CryptXmlFindAlgorithmInfoNative, CryptXmlFindAlgorithmInfoDart>('CryptXmlFindAlgorithmInfo');
// dwFindByType : DWORD -> Uint32
// pvFindBy : void* -> Pointer<Void>
// dwGroupId : DWORD -> Uint32
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CryptXmlFindAlgorithmInfo(
dwFindByType: DWORD; // DWORD
pvFindBy: Pointer; // void*
dwGroupId: DWORD; // DWORD
dwFlags: DWORD // DWORD
): Pointer; stdcall;
external 'CRYPTXML.dll' name 'CryptXmlFindAlgorithmInfo';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CryptXmlFindAlgorithmInfo"
c_CryptXmlFindAlgorithmInfo :: Word32 -> Ptr () -> Word32 -> Word32 -> IO (Ptr ())
-- dwFindByType : DWORD -> Word32
-- pvFindBy : void* -> Ptr ()
-- dwGroupId : DWORD -> Word32
-- dwFlags : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let cryptxmlfindalgorithminfo =
foreign "CryptXmlFindAlgorithmInfo"
(uint32_t @-> (ptr void) @-> uint32_t @-> uint32_t @-> returning (ptr void))
(* dwFindByType : DWORD -> uint32_t *)
(* pvFindBy : void* -> (ptr void) *)
(* dwGroupId : DWORD -> uint32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library cryptxml (t "CRYPTXML.dll"))
(cffi:use-foreign-library cryptxml)
(cffi:defcfun ("CryptXmlFindAlgorithmInfo" crypt-xml-find-algorithm-info :convention :stdcall) :pointer
(dw-find-by-type :uint32) ; DWORD
(pv-find-by :pointer) ; void*
(dw-group-id :uint32) ; DWORD
(dw-flags :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CryptXmlFindAlgorithmInfo = Win32::API::More->new('CRYPTXML',
'LPVOID CryptXmlFindAlgorithmInfo(DWORD dwFindByType, LPVOID pvFindBy, DWORD dwGroupId, DWORD dwFlags)');
# my $ret = $CryptXmlFindAlgorithmInfo->Call($dwFindByType, $pvFindBy, $dwGroupId, $dwFlags);
# dwFindByType : DWORD -> DWORD
# pvFindBy : void* -> LPVOID
# dwGroupId : DWORD -> DWORD
# dwFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。