ホーム › Security.Cryptography › CryptRegisterOIDInfo

CryptRegisterOIDInfo

関数

OID情報をシステムに登録する。

DLLCRYPT32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// CRYPT32.dll
#include <windows.h>

BOOL CryptRegisterOIDInfo(
    CRYPT_OID_INFO* pInfo,
    DWORD dwFlags
);

パラメーター

名前	型	方向
pInfo	CRYPT_OID_INFO*	in
dwFlags	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

// CRYPT32.dll
#include <windows.h>

BOOL CryptRegisterOIDInfo(
    CRYPT_OID_INFO* pInfo,
    DWORD dwFlags
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", ExactSpelling = true)]
static extern bool CryptRegisterOIDInfo(
    IntPtr pInfo,   // CRYPT_OID_INFO*
    uint dwFlags   // DWORD
);

<DllImport("CRYPT32.dll", ExactSpelling:=True)>
Public Shared Function CryptRegisterOIDInfo(
    pInfo As IntPtr,   ' CRYPT_OID_INFO*
    dwFlags As UInteger   ' DWORD
) As Boolean
End Function

' pInfo : CRYPT_OID_INFO*
' dwFlags : DWORD
Declare PtrSafe Function CryptRegisterOIDInfo Lib "crypt32" ( _
    ByVal pInfo As LongPtr, _
    ByVal dwFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CryptRegisterOIDInfo = ctypes.windll.crypt32.CryptRegisterOIDInfo
CryptRegisterOIDInfo.restype = wintypes.BOOL
CryptRegisterOIDInfo.argtypes = [
    ctypes.c_void_p,  # pInfo : CRYPT_OID_INFO*
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptRegisterOIDInfo = Fiddle::Function.new(
  lib['CryptRegisterOIDInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pInfo : CRYPT_OID_INFO*
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptRegisterOIDInfo(
        pInfo: *mut CRYPT_OID_INFO,  // CRYPT_OID_INFO*
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll")]
public static extern bool CryptRegisterOIDInfo(IntPtr pInfo, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptRegisterOIDInfo' -Namespace Win32 -PassThru
# $api::CryptRegisterOIDInfo(pInfo, dwFlags)

#uselib "CRYPT32.dll"
#func global CryptRegisterOIDInfo "CryptRegisterOIDInfo" sptr, sptr
; CryptRegisterOIDInfo varptr(pInfo), dwFlags   ; 戻り値は stat
; pInfo : CRYPT_OID_INFO* -> "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。

出力引数:

#uselib "CRYPT32.dll"
#cfunc global CryptRegisterOIDInfo "CryptRegisterOIDInfo" var, int
; res = CryptRegisterOIDInfo(pInfo, dwFlags)
; pInfo : CRYPT_OID_INFO* -> "var"
; dwFlags : DWORD -> "int"
; ※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 "CRYPT32.dll"
#cfunc global CryptRegisterOIDInfo "CryptRegisterOIDInfo" sptr, int
; res = CryptRegisterOIDInfo(varptr(pInfo), dwFlags)
; pInfo : CRYPT_OID_INFO* -> "sptr"
; dwFlags : DWORD -> "int"
; ※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:

; BOOL CryptRegisterOIDInfo(CRYPT_OID_INFO* pInfo, DWORD dwFlags)
#uselib "CRYPT32.dll"
#cfunc global CryptRegisterOIDInfo "CryptRegisterOIDInfo" var, int
; res = CryptRegisterOIDInfo(pInfo, dwFlags)
; pInfo : CRYPT_OID_INFO* -> "var"
; dwFlags : DWORD -> "int"
; ※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。; BOOL CryptRegisterOIDInfo(CRYPT_OID_INFO* pInfo, DWORD dwFlags)
#uselib "CRYPT32.dll"
#cfunc global CryptRegisterOIDInfo "CryptRegisterOIDInfo" intptr, int
; res = CryptRegisterOIDInfo(varptr(pInfo), dwFlags)
; pInfo : CRYPT_OID_INFO* -> "intptr"
; dwFlags : DWORD -> "int"
; ※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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCryptRegisterOIDInfo = crypt32.NewProc("CryptRegisterOIDInfo")
)

// pInfo (CRYPT_OID_INFO*), dwFlags (DWORD)
r1, _, err := procCryptRegisterOIDInfo.Call(
	uintptr(pInfo),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptRegisterOIDInfo(
  pInfo: Pointer;   // CRYPT_OID_INFO*
  dwFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptRegisterOIDInfo';

result := DllCall("CRYPT32\CryptRegisterOIDInfo"
    , "Ptr", pInfo   ; CRYPT_OID_INFO*
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: BOOL

●CryptRegisterOIDInfo(pInfo, dwFlags) = DLL("CRYPT32.dll", "bool CryptRegisterOIDInfo(void*, dword)")
# 呼び出し: CryptRegisterOIDInfo(pInfo, dwFlags)
# pInfo : CRYPT_OID_INFO* -> "void*"
# 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)。