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CertVerifyCTLUsage

関数

サブジェクトが指定したCTL使用法に適合するか検証する。

DLLCRYPT32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL CertVerifyCTLUsage(
    DWORD dwEncodingType,
    DWORD dwSubjectType,
    void* pvSubject,
    CTL_USAGE* pSubjectUsage,
    DWORD dwFlags,
    CTL_VERIFY_USAGE_PARA* pVerifyUsagePara,   // optional
    CTL_VERIFY_USAGE_STATUS* pVerifyUsageStatus
);

パラメーター

名前	型	方向
dwEncodingType	DWORD	in
dwSubjectType	DWORD	in
pvSubject	void*	in
pSubjectUsage	CTL_USAGE*	in
dwFlags	DWORD	in
pVerifyUsagePara	CTL_VERIFY_USAGE_PARA*	inoptional
pVerifyUsageStatus	CTL_VERIFY_USAGE_STATUS*	inout

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CertVerifyCTLUsage(
    DWORD dwEncodingType,
    DWORD dwSubjectType,
    void* pvSubject,
    CTL_USAGE* pSubjectUsage,
    DWORD dwFlags,
    CTL_VERIFY_USAGE_PARA* pVerifyUsagePara,   // optional
    CTL_VERIFY_USAGE_STATUS* pVerifyUsageStatus
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CertVerifyCTLUsage(
    uint dwEncodingType,   // DWORD
    uint dwSubjectType,   // DWORD
    IntPtr pvSubject,   // void*
    IntPtr pSubjectUsage,   // CTL_USAGE*
    uint dwFlags,   // DWORD
    IntPtr pVerifyUsagePara,   // CTL_VERIFY_USAGE_PARA* optional
    IntPtr pVerifyUsageStatus   // CTL_VERIFY_USAGE_STATUS* in/out
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CertVerifyCTLUsage(
    dwEncodingType As UInteger,   ' DWORD
    dwSubjectType As UInteger,   ' DWORD
    pvSubject As IntPtr,   ' void*
    pSubjectUsage As IntPtr,   ' CTL_USAGE*
    dwFlags As UInteger,   ' DWORD
    pVerifyUsagePara As IntPtr,   ' CTL_VERIFY_USAGE_PARA* optional
    pVerifyUsageStatus As IntPtr   ' CTL_VERIFY_USAGE_STATUS* in/out
) As Boolean
End Function

' dwEncodingType : DWORD
' dwSubjectType : DWORD
' pvSubject : void*
' pSubjectUsage : CTL_USAGE*
' dwFlags : DWORD
' pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional
' pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* in/out
Declare PtrSafe Function CertVerifyCTLUsage Lib "crypt32" ( _
    ByVal dwEncodingType As Long, _
    ByVal dwSubjectType As Long, _
    ByVal pvSubject As LongPtr, _
    ByVal pSubjectUsage As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pVerifyUsagePara As LongPtr, _
    ByVal pVerifyUsageStatus 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

CertVerifyCTLUsage = ctypes.windll.crypt32.CertVerifyCTLUsage
CertVerifyCTLUsage.restype = wintypes.BOOL
CertVerifyCTLUsage.argtypes = [
    wintypes.DWORD,  # dwEncodingType : DWORD
    wintypes.DWORD,  # dwSubjectType : DWORD
    ctypes.POINTER(None),  # pvSubject : void*
    ctypes.c_void_p,  # pSubjectUsage : CTL_USAGE*
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional
    ctypes.c_void_p,  # pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertVerifyCTLUsage = Fiddle::Function.new(
  lib['CertVerifyCTLUsage'],
  [
    -Fiddle::TYPE_INT,  # dwEncodingType : DWORD
    -Fiddle::TYPE_INT,  # dwSubjectType : DWORD
    Fiddle::TYPE_VOIDP,  # pvSubject : void*
    Fiddle::TYPE_VOIDP,  # pSubjectUsage : CTL_USAGE*
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional
    Fiddle::TYPE_VOIDP,  # pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CertVerifyCTLUsage(
        dwEncodingType: u32,  // DWORD
        dwSubjectType: u32,  // DWORD
        pvSubject: *mut (),  // void*
        pSubjectUsage: *mut CTL_USAGE,  // CTL_USAGE*
        dwFlags: u32,  // DWORD
        pVerifyUsagePara: *mut CTL_VERIFY_USAGE_PARA,  // CTL_VERIFY_USAGE_PARA* optional
        pVerifyUsageStatus: *mut CTL_VERIFY_USAGE_STATUS  // CTL_VERIFY_USAGE_STATUS* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern bool CertVerifyCTLUsage(uint dwEncodingType, uint dwSubjectType, IntPtr pvSubject, IntPtr pSubjectUsage, uint dwFlags, IntPtr pVerifyUsagePara, IntPtr pVerifyUsageStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertVerifyCTLUsage' -Namespace Win32 -PassThru
# $api::CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, pSubjectUsage, dwFlags, pVerifyUsagePara, pVerifyUsageStatus)

#uselib "CRYPT32.dll"
#func global CertVerifyCTLUsage "CertVerifyCTLUsage" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CertVerifyCTLUsage dwEncodingType, dwSubjectType, pvSubject, varptr(pSubjectUsage), dwFlags, varptr(pVerifyUsagePara), varptr(pVerifyUsageStatus)   ; 戻り値は stat
; dwEncodingType : DWORD -> "sptr"
; dwSubjectType : DWORD -> "sptr"
; pvSubject : void* -> "sptr"
; pSubjectUsage : CTL_USAGE* -> "sptr"
; dwFlags : DWORD -> "sptr"
; pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional -> "sptr"
; pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* 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 "CRYPT32.dll"
#cfunc global CertVerifyCTLUsage "CertVerifyCTLUsage" int, int, sptr, var, int, var, var
; res = CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, pSubjectUsage, dwFlags, pVerifyUsagePara, pVerifyUsageStatus)
; dwEncodingType : DWORD -> "int"
; dwSubjectType : DWORD -> "int"
; pvSubject : void* -> "sptr"
; pSubjectUsage : CTL_USAGE* -> "var"
; dwFlags : DWORD -> "int"
; pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional -> "var"
; pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* 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 "CRYPT32.dll"
#cfunc global CertVerifyCTLUsage "CertVerifyCTLUsage" int, int, sptr, sptr, int, sptr, sptr
; res = CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, varptr(pSubjectUsage), dwFlags, varptr(pVerifyUsagePara), varptr(pVerifyUsageStatus))
; dwEncodingType : DWORD -> "int"
; dwSubjectType : DWORD -> "int"
; pvSubject : void* -> "sptr"
; pSubjectUsage : CTL_USAGE* -> "sptr"
; dwFlags : DWORD -> "int"
; pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional -> "sptr"
; pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* 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 CertVerifyCTLUsage(DWORD dwEncodingType, DWORD dwSubjectType, void* pvSubject, CTL_USAGE* pSubjectUsage, DWORD dwFlags, CTL_VERIFY_USAGE_PARA* pVerifyUsagePara, CTL_VERIFY_USAGE_STATUS* pVerifyUsageStatus)
#uselib "CRYPT32.dll"
#cfunc global CertVerifyCTLUsage "CertVerifyCTLUsage" int, int, intptr, var, int, var, var
; res = CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, pSubjectUsage, dwFlags, pVerifyUsagePara, pVerifyUsageStatus)
; dwEncodingType : DWORD -> "int"
; dwSubjectType : DWORD -> "int"
; pvSubject : void* -> "intptr"
; pSubjectUsage : CTL_USAGE* -> "var"
; dwFlags : DWORD -> "int"
; pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional -> "var"
; pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* 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 CertVerifyCTLUsage(DWORD dwEncodingType, DWORD dwSubjectType, void* pvSubject, CTL_USAGE* pSubjectUsage, DWORD dwFlags, CTL_VERIFY_USAGE_PARA* pVerifyUsagePara, CTL_VERIFY_USAGE_STATUS* pVerifyUsageStatus)
#uselib "CRYPT32.dll"
#cfunc global CertVerifyCTLUsage "CertVerifyCTLUsage" int, int, intptr, intptr, int, intptr, intptr
; res = CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, varptr(pSubjectUsage), dwFlags, varptr(pVerifyUsagePara), varptr(pVerifyUsageStatus))
; dwEncodingType : DWORD -> "int"
; dwSubjectType : DWORD -> "int"
; pvSubject : void* -> "intptr"
; pSubjectUsage : CTL_USAGE* -> "intptr"
; dwFlags : DWORD -> "int"
; pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional -> "intptr"
; pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* 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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertVerifyCTLUsage = crypt32.NewProc("CertVerifyCTLUsage")
)

// dwEncodingType (DWORD), dwSubjectType (DWORD), pvSubject (void*), pSubjectUsage (CTL_USAGE*), dwFlags (DWORD), pVerifyUsagePara (CTL_VERIFY_USAGE_PARA* optional), pVerifyUsageStatus (CTL_VERIFY_USAGE_STATUS* in/out)
r1, _, err := procCertVerifyCTLUsage.Call(
	uintptr(dwEncodingType),
	uintptr(dwSubjectType),
	uintptr(pvSubject),
	uintptr(pSubjectUsage),
	uintptr(dwFlags),
	uintptr(pVerifyUsagePara),
	uintptr(pVerifyUsageStatus),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CertVerifyCTLUsage(
  dwEncodingType: DWORD;   // DWORD
  dwSubjectType: DWORD;   // DWORD
  pvSubject: Pointer;   // void*
  pSubjectUsage: Pointer;   // CTL_USAGE*
  dwFlags: DWORD;   // DWORD
  pVerifyUsagePara: Pointer;   // CTL_VERIFY_USAGE_PARA* optional
  pVerifyUsageStatus: Pointer   // CTL_VERIFY_USAGE_STATUS* in/out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CertVerifyCTLUsage';

result := DllCall("CRYPT32\CertVerifyCTLUsage"
    , "UInt", dwEncodingType   ; DWORD
    , "UInt", dwSubjectType   ; DWORD
    , "Ptr", pvSubject   ; void*
    , "Ptr", pSubjectUsage   ; CTL_USAGE*
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pVerifyUsagePara   ; CTL_VERIFY_USAGE_PARA* optional
    , "Ptr", pVerifyUsageStatus   ; CTL_VERIFY_USAGE_STATUS* in/out
    , "Int")   ; return: BOOL

●CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, pSubjectUsage, dwFlags, pVerifyUsagePara, pVerifyUsageStatus) = DLL("CRYPT32.dll", "bool CertVerifyCTLUsage(dword, dword, void*, void*, dword, void*, void*)")
# 呼び出し: CertVerifyCTLUsage(dwEncodingType, dwSubjectType, pvSubject, pSubjectUsage, dwFlags, pVerifyUsagePara, pVerifyUsageStatus)
# dwEncodingType : DWORD -> "dword"
# dwSubjectType : DWORD -> "dword"
# pvSubject : void* -> "void*"
# pSubjectUsage : CTL_USAGE* -> "void*"
# dwFlags : DWORD -> "dword"
# pVerifyUsagePara : CTL_VERIFY_USAGE_PARA* optional -> "void*"
# pVerifyUsageStatus : CTL_VERIFY_USAGE_STATUS* 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)。