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SslCrackCertificate
関数DER形式の証明書を解析しX509証明書構造体に展開する。
シグネチャ
// SCHANNEL.dll
#include <windows.h>
BOOL SslCrackCertificate(
BYTE* pbCertificate,
DWORD cbCertificate,
DWORD dwFlags,
X509Certificate** ppCertificate
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pbCertificate | BYTE* | inout | 解析対象のエンコード済み証明書データへのポインタ(DERバイト列)。 |
| cbCertificate | DWORD | in | pbCertificateが指す証明書データのバイト長。 |
| dwFlags | DWORD | in | 解析動作を制御するフラグ。CF_CERT_AUTHORITY等を指定する。 |
| ppCertificate | X509Certificate** | inout | 解析結果のX509Certificate構造体を受け取るポインタ。SslFreeCertificateで解放する。 |
戻り値の型: BOOL
各言語での呼び出し定義
// SCHANNEL.dll
#include <windows.h>
BOOL SslCrackCertificate(
BYTE* pbCertificate,
DWORD cbCertificate,
DWORD dwFlags,
X509Certificate** ppCertificate
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SCHANNEL.dll", ExactSpelling = true)]
static extern bool SslCrackCertificate(
IntPtr pbCertificate, // BYTE* in/out
uint cbCertificate, // DWORD
uint dwFlags, // DWORD
IntPtr ppCertificate // X509Certificate** in/out
);<DllImport("SCHANNEL.dll", ExactSpelling:=True)>
Public Shared Function SslCrackCertificate(
pbCertificate As IntPtr, ' BYTE* in/out
cbCertificate As UInteger, ' DWORD
dwFlags As UInteger, ' DWORD
ppCertificate As IntPtr ' X509Certificate** in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' pbCertificate : BYTE* in/out
' cbCertificate : DWORD
' dwFlags : DWORD
' ppCertificate : X509Certificate** in/out
Declare PtrSafe Function SslCrackCertificate Lib "schannel" ( _
ByVal pbCertificate As LongPtr, _
ByVal cbCertificate As Long, _
ByVal dwFlags As Long, _
ByVal ppCertificate 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
SslCrackCertificate = ctypes.windll.schannel.SslCrackCertificate
SslCrackCertificate.restype = wintypes.BOOL
SslCrackCertificate.argtypes = [
ctypes.POINTER(ctypes.c_ubyte), # pbCertificate : BYTE* in/out
wintypes.DWORD, # cbCertificate : DWORD
wintypes.DWORD, # dwFlags : DWORD
ctypes.c_void_p, # ppCertificate : X509Certificate** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SCHANNEL.dll')
SslCrackCertificate = Fiddle::Function.new(
lib['SslCrackCertificate'],
[
Fiddle::TYPE_VOIDP, # pbCertificate : BYTE* in/out
-Fiddle::TYPE_INT, # cbCertificate : DWORD
-Fiddle::TYPE_INT, # dwFlags : DWORD
Fiddle::TYPE_VOIDP, # ppCertificate : X509Certificate** in/out
],
Fiddle::TYPE_INT)#[link(name = "schannel")]
extern "system" {
fn SslCrackCertificate(
pbCertificate: *mut u8, // BYTE* in/out
cbCertificate: u32, // DWORD
dwFlags: u32, // DWORD
ppCertificate: *mut *mut X509Certificate // X509Certificate** in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SCHANNEL.dll")]
public static extern bool SslCrackCertificate(IntPtr pbCertificate, uint cbCertificate, uint dwFlags, IntPtr ppCertificate);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SCHANNEL_SslCrackCertificate' -Namespace Win32 -PassThru
# $api::SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate)#uselib "SCHANNEL.dll"
#func global SslCrackCertificate "SslCrackCertificate" sptr, sptr, sptr, sptr
; SslCrackCertificate varptr(pbCertificate), cbCertificate, dwFlags, varptr(ppCertificate) ; 戻り値は stat
; pbCertificate : BYTE* in/out -> "sptr"
; cbCertificate : DWORD -> "sptr"
; dwFlags : DWORD -> "sptr"
; ppCertificate : X509Certificate** in/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 "SCHANNEL.dll" #cfunc global SslCrackCertificate "SslCrackCertificate" var, int, int, var ; res = SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate) ; pbCertificate : BYTE* in/out -> "var" ; cbCertificate : DWORD -> "int" ; dwFlags : DWORD -> "int" ; ppCertificate : X509Certificate** in/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 "SCHANNEL.dll" #cfunc global SslCrackCertificate "SslCrackCertificate" sptr, int, int, sptr ; res = SslCrackCertificate(varptr(pbCertificate), cbCertificate, dwFlags, varptr(ppCertificate)) ; pbCertificate : BYTE* in/out -> "sptr" ; cbCertificate : DWORD -> "int" ; dwFlags : DWORD -> "int" ; ppCertificate : X509Certificate** in/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:
; BOOL SslCrackCertificate(BYTE* pbCertificate, DWORD cbCertificate, DWORD dwFlags, X509Certificate** ppCertificate) #uselib "SCHANNEL.dll" #cfunc global SslCrackCertificate "SslCrackCertificate" var, int, int, var ; res = SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate) ; pbCertificate : BYTE* in/out -> "var" ; cbCertificate : DWORD -> "int" ; dwFlags : DWORD -> "int" ; ppCertificate : X509Certificate** in/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。; BOOL SslCrackCertificate(BYTE* pbCertificate, DWORD cbCertificate, DWORD dwFlags, X509Certificate** ppCertificate) #uselib "SCHANNEL.dll" #cfunc global SslCrackCertificate "SslCrackCertificate" intptr, int, int, intptr ; res = SslCrackCertificate(varptr(pbCertificate), cbCertificate, dwFlags, varptr(ppCertificate)) ; pbCertificate : BYTE* in/out -> "intptr" ; cbCertificate : DWORD -> "int" ; dwFlags : DWORD -> "int" ; ppCertificate : X509Certificate** in/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 (
schannel = windows.NewLazySystemDLL("SCHANNEL.dll")
procSslCrackCertificate = schannel.NewProc("SslCrackCertificate")
)
// pbCertificate (BYTE* in/out), cbCertificate (DWORD), dwFlags (DWORD), ppCertificate (X509Certificate** in/out)
r1, _, err := procSslCrackCertificate.Call(
uintptr(pbCertificate),
uintptr(cbCertificate),
uintptr(dwFlags),
uintptr(ppCertificate),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SslCrackCertificate(
pbCertificate: Pointer; // BYTE* in/out
cbCertificate: DWORD; // DWORD
dwFlags: DWORD; // DWORD
ppCertificate: Pointer // X509Certificate** in/out
): BOOL; stdcall;
external 'SCHANNEL.dll' name 'SslCrackCertificate';result := DllCall("SCHANNEL\SslCrackCertificate"
, "Ptr", pbCertificate ; BYTE* in/out
, "UInt", cbCertificate ; DWORD
, "UInt", dwFlags ; DWORD
, "Ptr", ppCertificate ; X509Certificate** in/out
, "Int") ; return: BOOL●SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate) = DLL("SCHANNEL.dll", "bool SslCrackCertificate(void*, dword, dword, void*)")
# 呼び出し: SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate)
# pbCertificate : BYTE* in/out -> "void*"
# cbCertificate : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# ppCertificate : X509Certificate** in/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)。const std = @import("std");
extern "schannel" fn SslCrackCertificate(
pbCertificate: [*c]u8, // BYTE* in/out
cbCertificate: u32, // DWORD
dwFlags: u32, // DWORD
ppCertificate: [*c][*c]X509Certificate // X509Certificate** in/out
) callconv(std.os.windows.WINAPI) i32;proc SslCrackCertificate(
pbCertificate: ptr uint8, # BYTE* in/out
cbCertificate: uint32, # DWORD
dwFlags: uint32, # DWORD
ppCertificate: ptr X509Certificate # X509Certificate** in/out
): int32 {.importc: "SslCrackCertificate", stdcall, dynlib: "SCHANNEL.dll".}pragma(lib, "schannel");
extern(Windows)
int SslCrackCertificate(
ubyte* pbCertificate, // BYTE* in/out
uint cbCertificate, // DWORD
uint dwFlags, // DWORD
X509Certificate** ppCertificate // X509Certificate** in/out
);ccall((:SslCrackCertificate, "SCHANNEL.dll"), stdcall, Int32,
(Ptr{UInt8}, UInt32, UInt32, Ptr{X509Certificate}),
pbCertificate, cbCertificate, dwFlags, ppCertificate)
# pbCertificate : BYTE* in/out -> Ptr{UInt8}
# cbCertificate : DWORD -> UInt32
# dwFlags : DWORD -> UInt32
# ppCertificate : X509Certificate** in/out -> Ptr{X509Certificate}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t SslCrackCertificate(
uint8_t* pbCertificate,
uint32_t cbCertificate,
uint32_t dwFlags,
void* ppCertificate);
]]
local schannel = ffi.load("schannel")
-- schannel.SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate)
-- pbCertificate : BYTE* in/out
-- cbCertificate : DWORD
-- dwFlags : DWORD
-- ppCertificate : X509Certificate** in/out
-- 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('SCHANNEL.dll');
const SslCrackCertificate = lib.func('__stdcall', 'SslCrackCertificate', 'int32_t', ['uint8_t *', 'uint32_t', 'uint32_t', 'void *']);
// SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate)
// pbCertificate : BYTE* in/out -> 'uint8_t *'
// cbCertificate : DWORD -> 'uint32_t'
// dwFlags : DWORD -> 'uint32_t'
// ppCertificate : X509Certificate** in/out -> 'void *'
// 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("SCHANNEL.dll", {
SslCrackCertificate: { parameters: ["pointer", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate)
// pbCertificate : BYTE* in/out -> "pointer"
// cbCertificate : DWORD -> "u32"
// dwFlags : DWORD -> "u32"
// ppCertificate : X509Certificate** in/out -> "pointer"
// 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
int32_t SslCrackCertificate(
uint8_t* pbCertificate,
uint32_t cbCertificate,
uint32_t dwFlags,
void* ppCertificate);
C, "SCHANNEL.dll");
// $ffi->SslCrackCertificate(pbCertificate, cbCertificate, dwFlags, ppCertificate);
// pbCertificate : BYTE* in/out
// cbCertificate : DWORD
// dwFlags : DWORD
// ppCertificate : X509Certificate** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Schannel extends StdCallLibrary {
Schannel INSTANCE = Native.load("schannel", Schannel.class);
boolean SslCrackCertificate(
byte[] pbCertificate, // BYTE* in/out
int cbCertificate, // DWORD
int dwFlags, // DWORD
Pointer ppCertificate // X509Certificate** in/out
);
}@[Link("schannel")]
lib LibSCHANNEL
fun SslCrackCertificate = SslCrackCertificate(
pbCertificate : UInt8*, # BYTE* in/out
cbCertificate : UInt32, # DWORD
dwFlags : UInt32, # DWORD
ppCertificate : X509Certificate** # X509Certificate** in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef SslCrackCertificateNative = Int32 Function(Pointer<Uint8>, Uint32, Uint32, Pointer<Void>);
typedef SslCrackCertificateDart = int Function(Pointer<Uint8>, int, int, Pointer<Void>);
final SslCrackCertificate = DynamicLibrary.open('SCHANNEL.dll')
.lookupFunction<SslCrackCertificateNative, SslCrackCertificateDart>('SslCrackCertificate');
// pbCertificate : BYTE* in/out -> Pointer<Uint8>
// cbCertificate : DWORD -> Uint32
// dwFlags : DWORD -> Uint32
// ppCertificate : X509Certificate** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function SslCrackCertificate(
pbCertificate: Pointer; // BYTE* in/out
cbCertificate: DWORD; // DWORD
dwFlags: DWORD; // DWORD
ppCertificate: Pointer // X509Certificate** in/out
): BOOL; stdcall;
external 'SCHANNEL.dll' name 'SslCrackCertificate';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "SslCrackCertificate"
c_SslCrackCertificate :: Ptr Word8 -> Word32 -> Word32 -> Ptr () -> IO CInt
-- pbCertificate : BYTE* in/out -> Ptr Word8
-- cbCertificate : DWORD -> Word32
-- dwFlags : DWORD -> Word32
-- ppCertificate : X509Certificate** in/out -> Ptr ()
-- 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 sslcrackcertificate =
foreign "SslCrackCertificate"
((ptr uint8_t) @-> uint32_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* pbCertificate : BYTE* in/out -> (ptr uint8_t) *)
(* cbCertificate : DWORD -> uint32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* ppCertificate : X509Certificate** in/out -> (ptr void) *)
(* 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 schannel (t "SCHANNEL.dll"))
(cffi:use-foreign-library schannel)
(cffi:defcfun ("SslCrackCertificate" ssl-crack-certificate :convention :stdcall) :int32
(pb-certificate :pointer) ; BYTE* in/out
(cb-certificate :uint32) ; DWORD
(dw-flags :uint32) ; DWORD
(pp-certificate :pointer)) ; X509Certificate** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $SslCrackCertificate = Win32::API::More->new('SCHANNEL',
'BOOL SslCrackCertificate(LPVOID pbCertificate, DWORD cbCertificate, DWORD dwFlags, LPVOID ppCertificate)');
# my $ret = $SslCrackCertificate->Call($pbCertificate, $cbCertificate, $dwFlags, $ppCertificate);
# pbCertificate : BYTE* in/out -> LPVOID
# cbCertificate : DWORD -> DWORD
# dwFlags : DWORD -> DWORD
# ppCertificate : X509Certificate** in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型