Win32 API 日本語リファレンス
ホームSecurity.Cryptography.Catalog › CryptCATCatalogInfoFromContext

CryptCATCatalogInfoFromContext

関数
カタログ情報コンテキストからカタログ情報構造体を取得する。
DLLWINTRUST.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL CryptCATCatalogInfoFromContext(
    INT_PTR hCatInfo,
    CATALOG_INFO* psCatInfo,
    DWORD dwFlags
);

パラメーター

名前方向
hCatInfoINT_PTRin
psCatInfoCATALOG_INFO*inout
dwFlagsDWORDin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CryptCATCatalogInfoFromContext(
    INT_PTR hCatInfo,
    CATALOG_INFO* psCatInfo,
    DWORD dwFlags
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptCATCatalogInfoFromContext(
    IntPtr hCatInfo,   // INT_PTR
    IntPtr psCatInfo,   // CATALOG_INFO* in/out
    uint dwFlags   // DWORD
);
<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptCATCatalogInfoFromContext(
    hCatInfo As IntPtr,   ' INT_PTR
    psCatInfo As IntPtr,   ' CATALOG_INFO* in/out
    dwFlags As UInteger   ' DWORD
) As Boolean
End Function
' hCatInfo : INT_PTR
' psCatInfo : CATALOG_INFO* in/out
' dwFlags : DWORD
Declare PtrSafe Function CryptCATCatalogInfoFromContext Lib "wintrust" ( _
    ByVal hCatInfo As LongPtr, _
    ByVal psCatInfo 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

CryptCATCatalogInfoFromContext = ctypes.windll.wintrust.CryptCATCatalogInfoFromContext
CryptCATCatalogInfoFromContext.restype = wintypes.BOOL
CryptCATCatalogInfoFromContext.argtypes = [
    ctypes.c_ssize_t,  # hCatInfo : INT_PTR
    ctypes.c_void_p,  # psCatInfo : CATALOG_INFO* in/out
    wintypes.DWORD,  # dwFlags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
CryptCATCatalogInfoFromContext = Fiddle::Function.new(
  lib['CryptCATCatalogInfoFromContext'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCatInfo : INT_PTR
    Fiddle::TYPE_VOIDP,  # psCatInfo : CATALOG_INFO* in/out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "wintrust")]
extern "system" {
    fn CryptCATCatalogInfoFromContext(
        hCatInfo: isize,  // INT_PTR
        psCatInfo: *mut CATALOG_INFO,  // CATALOG_INFO* in/out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true)]
public static extern bool CryptCATCatalogInfoFromContext(IntPtr hCatInfo, IntPtr psCatInfo, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_CryptCATCatalogInfoFromContext' -Namespace Win32 -PassThru
# $api::CryptCATCatalogInfoFromContext(hCatInfo, psCatInfo, dwFlags)
#uselib "WINTRUST.dll"
#func global CryptCATCatalogInfoFromContext "CryptCATCatalogInfoFromContext" sptr, sptr, sptr
; CryptCATCatalogInfoFromContext hCatInfo, varptr(psCatInfo), dwFlags   ; 戻り値は stat
; hCatInfo : INT_PTR -> "sptr"
; psCatInfo : CATALOG_INFO* in/out -> "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 "WINTRUST.dll"
#cfunc global CryptCATCatalogInfoFromContext "CryptCATCatalogInfoFromContext" sptr, var, int
; res = CryptCATCatalogInfoFromContext(hCatInfo, psCatInfo, dwFlags)
; hCatInfo : INT_PTR -> "sptr"
; psCatInfo : CATALOG_INFO* in/out -> "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。
出力引数:
; BOOL CryptCATCatalogInfoFromContext(INT_PTR hCatInfo, CATALOG_INFO* psCatInfo, DWORD dwFlags)
#uselib "WINTRUST.dll"
#cfunc global CryptCATCatalogInfoFromContext "CryptCATCatalogInfoFromContext" intptr, var, int
; res = CryptCATCatalogInfoFromContext(hCatInfo, psCatInfo, dwFlags)
; hCatInfo : INT_PTR -> "intptr"
; psCatInfo : CATALOG_INFO* in/out -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procCryptCATCatalogInfoFromContext = wintrust.NewProc("CryptCATCatalogInfoFromContext")
)

// hCatInfo (INT_PTR), psCatInfo (CATALOG_INFO* in/out), dwFlags (DWORD)
r1, _, err := procCryptCATCatalogInfoFromContext.Call(
	uintptr(hCatInfo),
	uintptr(psCatInfo),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function CryptCATCatalogInfoFromContext(
  hCatInfo: NativeInt;   // INT_PTR
  psCatInfo: Pointer;   // CATALOG_INFO* in/out
  dwFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'CryptCATCatalogInfoFromContext';
result := DllCall("WINTRUST\CryptCATCatalogInfoFromContext"
    , "Ptr", hCatInfo   ; INT_PTR
    , "Ptr", psCatInfo   ; CATALOG_INFO* in/out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: BOOL
●CryptCATCatalogInfoFromContext(hCatInfo, psCatInfo, dwFlags) = DLL("WINTRUST.dll", "bool CryptCATCatalogInfoFromContext(int, void*, dword)")
# 呼び出し: CryptCATCatalogInfoFromContext(hCatInfo, psCatInfo, dwFlags)
# hCatInfo : INT_PTR -> "int"
# psCatInfo : CATALOG_INFO* in/out -> "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)。