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CertVerifyValidityNesting

関数
サブジェクト証明書の有効期間が発行者の期間内に収まるか検証する。
DLLCRYPT32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

BOOL CertVerifyValidityNesting(
    CERT_INFO* pSubjectInfo,
    CERT_INFO* pIssuerInfo
);

パラメーター

名前方向説明
pSubjectInfoCERT_INFO*inサブジェクト証明書の CERT_INFO 構造体へのポインター。
pIssuerInfoCERT_INFO*in発行者証明書の CERT_INFO 構造体へのポインター。

戻り値の型: BOOL

公式ドキュメント

CertVerifyValidityNesting 関数は、サブジェクト証明書の時間有効性が、その発行者の時間有効性の範囲内に正しく収まっていることを検証します。

戻り値

サブジェクト証明書の NotBefore 時刻が発行者証明書の NotBefore 時刻より後であり、かつサブジェクト証明書の NotAfter 時刻が発行者証明書の NotAfter 時刻より後でない場合は TRUE を返します。それ以外の場合は FALSE を返します。

出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)

各言語での呼び出し定義

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

BOOL CertVerifyValidityNesting(
    CERT_INFO* pSubjectInfo,
    CERT_INFO* pIssuerInfo
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", ExactSpelling = true)]
static extern bool CertVerifyValidityNesting(
    IntPtr pSubjectInfo,   // CERT_INFO*
    IntPtr pIssuerInfo   // CERT_INFO*
);
<DllImport("CRYPT32.dll", ExactSpelling:=True)>
Public Shared Function CertVerifyValidityNesting(
    pSubjectInfo As IntPtr,   ' CERT_INFO*
    pIssuerInfo As IntPtr   ' CERT_INFO*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' pSubjectInfo : CERT_INFO*
' pIssuerInfo : CERT_INFO*
Declare PtrSafe Function CertVerifyValidityNesting Lib "crypt32" ( _
    ByVal pSubjectInfo As LongPtr, _
    ByVal pIssuerInfo 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

CertVerifyValidityNesting = ctypes.windll.crypt32.CertVerifyValidityNesting
CertVerifyValidityNesting.restype = wintypes.BOOL
CertVerifyValidityNesting.argtypes = [
    ctypes.c_void_p,  # pSubjectInfo : CERT_INFO*
    ctypes.c_void_p,  # pIssuerInfo : CERT_INFO*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertVerifyValidityNesting = Fiddle::Function.new(
  lib['CertVerifyValidityNesting'],
  [
    Fiddle::TYPE_VOIDP,  # pSubjectInfo : CERT_INFO*
    Fiddle::TYPE_VOIDP,  # pIssuerInfo : CERT_INFO*
  ],
  Fiddle::TYPE_INT)
#[link(name = "crypt32")]
extern "system" {
    fn CertVerifyValidityNesting(
        pSubjectInfo: *mut CERT_INFO,  // CERT_INFO*
        pIssuerInfo: *mut CERT_INFO  // CERT_INFO*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll")]
public static extern bool CertVerifyValidityNesting(IntPtr pSubjectInfo, IntPtr pIssuerInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertVerifyValidityNesting' -Namespace Win32 -PassThru
# $api::CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
#uselib "CRYPT32.dll"
#func global CertVerifyValidityNesting "CertVerifyValidityNesting" sptr, sptr
; CertVerifyValidityNesting varptr(pSubjectInfo), varptr(pIssuerInfo)   ; 戻り値は stat
; pSubjectInfo : CERT_INFO* -> "sptr"
; pIssuerInfo : CERT_INFO* -> "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 CertVerifyValidityNesting "CertVerifyValidityNesting" var, var
; res = CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
; pSubjectInfo : CERT_INFO* -> "var"
; pIssuerInfo : CERT_INFO* -> "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。
出力引数:
; BOOL CertVerifyValidityNesting(CERT_INFO* pSubjectInfo, CERT_INFO* pIssuerInfo)
#uselib "CRYPT32.dll"
#cfunc global CertVerifyValidityNesting "CertVerifyValidityNesting" var, var
; res = CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
; pSubjectInfo : CERT_INFO* -> "var"
; pIssuerInfo : CERT_INFO* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertVerifyValidityNesting = crypt32.NewProc("CertVerifyValidityNesting")
)

// pSubjectInfo (CERT_INFO*), pIssuerInfo (CERT_INFO*)
r1, _, err := procCertVerifyValidityNesting.Call(
	uintptr(pSubjectInfo),
	uintptr(pIssuerInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function CertVerifyValidityNesting(
  pSubjectInfo: Pointer;   // CERT_INFO*
  pIssuerInfo: Pointer   // CERT_INFO*
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CertVerifyValidityNesting';
result := DllCall("CRYPT32\CertVerifyValidityNesting"
    , "Ptr", pSubjectInfo   ; CERT_INFO*
    , "Ptr", pIssuerInfo   ; CERT_INFO*
    , "Int")   ; return: BOOL
●CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo) = DLL("CRYPT32.dll", "bool CertVerifyValidityNesting(void*, void*)")
# 呼び出し: CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
# pSubjectInfo : CERT_INFO* -> "void*"
# pIssuerInfo : CERT_INFO* -> "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 "crypt32" fn CertVerifyValidityNesting(
    pSubjectInfo: [*c]CERT_INFO, // CERT_INFO*
    pIssuerInfo: [*c]CERT_INFO // CERT_INFO*
) callconv(std.os.windows.WINAPI) i32;
proc CertVerifyValidityNesting(
    pSubjectInfo: ptr CERT_INFO,  # CERT_INFO*
    pIssuerInfo: ptr CERT_INFO  # CERT_INFO*
): int32 {.importc: "CertVerifyValidityNesting", stdcall, dynlib: "CRYPT32.dll".}
pragma(lib, "crypt32");
extern(Windows)
int CertVerifyValidityNesting(
    CERT_INFO* pSubjectInfo,   // CERT_INFO*
    CERT_INFO* pIssuerInfo   // CERT_INFO*
);
ccall((:CertVerifyValidityNesting, "CRYPT32.dll"), stdcall, Int32,
      (Ptr{CERT_INFO}, Ptr{CERT_INFO}),
      pSubjectInfo, pIssuerInfo)
# pSubjectInfo : CERT_INFO* -> Ptr{CERT_INFO}
# pIssuerInfo : CERT_INFO* -> Ptr{CERT_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t CertVerifyValidityNesting(
    void* pSubjectInfo,
    void* pIssuerInfo);
]]
local crypt32 = ffi.load("crypt32")
-- crypt32.CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
-- pSubjectInfo : CERT_INFO*
-- pIssuerInfo : CERT_INFO*
-- 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('CRYPT32.dll');
const CertVerifyValidityNesting = lib.func('__stdcall', 'CertVerifyValidityNesting', 'int32_t', ['void *', 'void *']);
// CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
// pSubjectInfo : CERT_INFO* -> 'void *'
// pIssuerInfo : CERT_INFO* -> '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("CRYPT32.dll", {
  CertVerifyValidityNesting: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo)
// pSubjectInfo : CERT_INFO* -> "pointer"
// pIssuerInfo : CERT_INFO* -> "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 CertVerifyValidityNesting(
    void* pSubjectInfo,
    void* pIssuerInfo);
C, "CRYPT32.dll");
// $ffi->CertVerifyValidityNesting(pSubjectInfo, pIssuerInfo);
// pSubjectInfo : CERT_INFO*
// pIssuerInfo : CERT_INFO*
// 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 Crypt32 extends StdCallLibrary {
    Crypt32 INSTANCE = Native.load("crypt32", Crypt32.class);
    boolean CertVerifyValidityNesting(
        Pointer pSubjectInfo,   // CERT_INFO*
        Pointer pIssuerInfo   // CERT_INFO*
    );
}
@[Link("crypt32")]
lib LibCRYPT32
  fun CertVerifyValidityNesting = CertVerifyValidityNesting(
    pSubjectInfo : CERT_INFO*,   # CERT_INFO*
    pIssuerInfo : CERT_INFO*   # CERT_INFO*
  ) : 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 CertVerifyValidityNestingNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef CertVerifyValidityNestingDart = int Function(Pointer<Void>, Pointer<Void>);
final CertVerifyValidityNesting = DynamicLibrary.open('CRYPT32.dll')
    .lookupFunction<CertVerifyValidityNestingNative, CertVerifyValidityNestingDart>('CertVerifyValidityNesting');
// pSubjectInfo : CERT_INFO* -> Pointer<Void>
// pIssuerInfo : CERT_INFO* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CertVerifyValidityNesting(
  pSubjectInfo: Pointer;   // CERT_INFO*
  pIssuerInfo: Pointer   // CERT_INFO*
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CertVerifyValidityNesting';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CertVerifyValidityNesting"
  c_CertVerifyValidityNesting :: Ptr () -> Ptr () -> IO CInt
-- pSubjectInfo : CERT_INFO* -> Ptr ()
-- pIssuerInfo : CERT_INFO* -> 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 certverifyvaliditynesting =
  foreign "CertVerifyValidityNesting"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* pSubjectInfo : CERT_INFO* -> (ptr void) *)
(* pIssuerInfo : CERT_INFO* -> (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 crypt32 (t "CRYPT32.dll"))
(cffi:use-foreign-library crypt32)

(cffi:defcfun ("CertVerifyValidityNesting" cert-verify-validity-nesting :convention :stdcall) :int32
  (p-subject-info :pointer)   ; CERT_INFO*
  (p-issuer-info :pointer))   ; CERT_INFO*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CertVerifyValidityNesting = Win32::API::More->new('CRYPT32',
    'BOOL CertVerifyValidityNesting(LPVOID pSubjectInfo, LPVOID pIssuerInfo)');
# my $ret = $CertVerifyValidityNesting->Call($pSubjectInfo, $pIssuerInfo);
# pSubjectInfo : CERT_INFO* -> LPVOID
# pIssuerInfo : CERT_INFO* -> 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

公式の関連項目
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