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CryptCATAdminAcquireContext2

関数
ハッシュアルゴリズムや署名ポリシーを指定してカタログ管理コンテキストを取得する。
DLLWINTRUST.dll呼出規約winapiSetLastErrorあり対応OSwindows8.0

シグネチャ

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

BOOL CryptCATAdminAcquireContext2(
    INT_PTR* phCatAdmin,
    const GUID* pgSubsystem,   // optional
    LPCWSTR pwszHashAlgorithm,   // optional
    CERT_STRONG_SIGN_PARA* pStrongHashPolicy,   // optional
    DWORD dwFlags   // optional
);

パラメーター

名前方向説明
phCatAdminINT_PTR*out取得したカタログ管理コンテキストハンドルを受け取る出力ポインタ。
pgSubsystemGUID*inoptional対象サブシステムを示すGUIDへのポインタ。NULLで既定を使用する。
pwszHashAlgorithmLPCWSTRinoptional使用するハッシュアルゴリズム名(例: SHA256)。NULL終端のワイド文字列。NULL可。
pStrongHashPolicyCERT_STRONG_SIGN_PARA*inoptional強力署名ポリシーを指定するCERT_STRONG_SIGN_PARA構造体へのポインタ。NULL可。
dwFlagsDWORDoptional予約済みフラグ。通常は0を指定する。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CryptCATAdminAcquireContext2(
    INT_PTR* phCatAdmin,
    const GUID* pgSubsystem,   // optional
    LPCWSTR pwszHashAlgorithm,   // optional
    CERT_STRONG_SIGN_PARA* pStrongHashPolicy,   // optional
    DWORD dwFlags   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptCATAdminAcquireContext2(
    out IntPtr phCatAdmin,   // INT_PTR* out
    IntPtr pgSubsystem,   // GUID* optional
    [MarshalAs(UnmanagedType.LPWStr)] string pwszHashAlgorithm,   // LPCWSTR optional
    IntPtr pStrongHashPolicy,   // CERT_STRONG_SIGN_PARA* optional
    uint dwFlags   // DWORD optional
);
<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptCATAdminAcquireContext2(
    <Out> ByRef phCatAdmin As IntPtr,   ' INT_PTR* out
    pgSubsystem As IntPtr,   ' GUID* optional
    <MarshalAs(UnmanagedType.LPWStr)> pwszHashAlgorithm As String,   ' LPCWSTR optional
    pStrongHashPolicy As IntPtr,   ' CERT_STRONG_SIGN_PARA* optional
    dwFlags As UInteger   ' DWORD optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' phCatAdmin : INT_PTR* out
' pgSubsystem : GUID* optional
' pwszHashAlgorithm : LPCWSTR optional
' pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
' dwFlags : DWORD optional
Declare PtrSafe Function CryptCATAdminAcquireContext2 Lib "wintrust" ( _
    ByRef phCatAdmin As LongPtr, _
    ByVal pgSubsystem As LongPtr, _
    ByVal pwszHashAlgorithm As LongPtr, _
    ByVal pStrongHashPolicy 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

CryptCATAdminAcquireContext2 = ctypes.windll.wintrust.CryptCATAdminAcquireContext2
CryptCATAdminAcquireContext2.restype = wintypes.BOOL
CryptCATAdminAcquireContext2.argtypes = [
    ctypes.POINTER(ctypes.c_ssize_t),  # phCatAdmin : INT_PTR* out
    ctypes.c_void_p,  # pgSubsystem : GUID* optional
    wintypes.LPCWSTR,  # pwszHashAlgorithm : LPCWSTR optional
    ctypes.c_void_p,  # pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
    wintypes.DWORD,  # dwFlags : DWORD optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
CryptCATAdminAcquireContext2 = Fiddle::Function.new(
  lib['CryptCATAdminAcquireContext2'],
  [
    Fiddle::TYPE_VOIDP,  # phCatAdmin : INT_PTR* out
    Fiddle::TYPE_VOIDP,  # pgSubsystem : GUID* optional
    Fiddle::TYPE_VOIDP,  # pwszHashAlgorithm : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "wintrust")]
extern "system" {
    fn CryptCATAdminAcquireContext2(
        phCatAdmin: *mut isize,  // INT_PTR* out
        pgSubsystem: *const GUID,  // GUID* optional
        pwszHashAlgorithm: *const u16,  // LPCWSTR optional
        pStrongHashPolicy: *mut CERT_STRONG_SIGN_PARA,  // CERT_STRONG_SIGN_PARA* optional
        dwFlags: u32  // DWORD optional
    ) -> 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 CryptCATAdminAcquireContext2(out IntPtr phCatAdmin, IntPtr pgSubsystem, [MarshalAs(UnmanagedType.LPWStr)] string pwszHashAlgorithm, IntPtr pStrongHashPolicy, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_CryptCATAdminAcquireContext2' -Namespace Win32 -PassThru
# $api::CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
#uselib "WINTRUST.dll"
#func global CryptCATAdminAcquireContext2 "CryptCATAdminAcquireContext2" sptr, sptr, sptr, sptr, sptr
; CryptCATAdminAcquireContext2 varptr(phCatAdmin), varptr(pgSubsystem), pwszHashAlgorithm, varptr(pStrongHashPolicy), dwFlags   ; 戻り値は stat
; phCatAdmin : INT_PTR* out -> "sptr"
; pgSubsystem : GUID* optional -> "sptr"
; pwszHashAlgorithm : LPCWSTR optional -> "sptr"
; pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "sptr"
; dwFlags : DWORD optional -> "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 CryptCATAdminAcquireContext2 "CryptCATAdminAcquireContext2" var, var, wstr, var, int
; res = CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
; phCatAdmin : INT_PTR* out -> "var"
; pgSubsystem : GUID* optional -> "var"
; pwszHashAlgorithm : LPCWSTR optional -> "wstr"
; pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "var"
; dwFlags : DWORD optional -> "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 CryptCATAdminAcquireContext2(INT_PTR* phCatAdmin, GUID* pgSubsystem, LPCWSTR pwszHashAlgorithm, CERT_STRONG_SIGN_PARA* pStrongHashPolicy, DWORD dwFlags)
#uselib "WINTRUST.dll"
#cfunc global CryptCATAdminAcquireContext2 "CryptCATAdminAcquireContext2" var, var, wstr, var, int
; res = CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
; phCatAdmin : INT_PTR* out -> "var"
; pgSubsystem : GUID* optional -> "var"
; pwszHashAlgorithm : LPCWSTR optional -> "wstr"
; pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "var"
; dwFlags : DWORD optional -> "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")
	procCryptCATAdminAcquireContext2 = wintrust.NewProc("CryptCATAdminAcquireContext2")
)

// phCatAdmin (INT_PTR* out), pgSubsystem (GUID* optional), pwszHashAlgorithm (LPCWSTR optional), pStrongHashPolicy (CERT_STRONG_SIGN_PARA* optional), dwFlags (DWORD optional)
r1, _, err := procCryptCATAdminAcquireContext2.Call(
	uintptr(phCatAdmin),
	uintptr(pgSubsystem),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszHashAlgorithm))),
	uintptr(pStrongHashPolicy),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function CryptCATAdminAcquireContext2(
  phCatAdmin: Pointer;   // INT_PTR* out
  pgSubsystem: PGUID;   // GUID* optional
  pwszHashAlgorithm: PWideChar;   // LPCWSTR optional
  pStrongHashPolicy: Pointer;   // CERT_STRONG_SIGN_PARA* optional
  dwFlags: DWORD   // DWORD optional
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'CryptCATAdminAcquireContext2';
result := DllCall("WINTRUST\CryptCATAdminAcquireContext2"
    , "Ptr", phCatAdmin   ; INT_PTR* out
    , "Ptr", pgSubsystem   ; GUID* optional
    , "WStr", pwszHashAlgorithm   ; LPCWSTR optional
    , "Ptr", pStrongHashPolicy   ; CERT_STRONG_SIGN_PARA* optional
    , "UInt", dwFlags   ; DWORD optional
    , "Int")   ; return: BOOL
●CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags) = DLL("WINTRUST.dll", "bool CryptCATAdminAcquireContext2(void*, void*, char*, void*, dword)")
# 呼び出し: CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
# phCatAdmin : INT_PTR* out -> "void*"
# pgSubsystem : GUID* optional -> "void*"
# pwszHashAlgorithm : LPCWSTR optional -> "char*"
# pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "void*"
# dwFlags : DWORD optional -> "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)。
const std = @import("std");

extern "wintrust" fn CryptCATAdminAcquireContext2(
    phCatAdmin: [*c]isize, // INT_PTR* out
    pgSubsystem: [*c]GUID, // GUID* optional
    pwszHashAlgorithm: [*c]const u16, // LPCWSTR optional
    pStrongHashPolicy: [*c]CERT_STRONG_SIGN_PARA, // CERT_STRONG_SIGN_PARA* optional
    dwFlags: u32 // DWORD optional
) callconv(std.os.windows.WINAPI) i32;
proc CryptCATAdminAcquireContext2(
    phCatAdmin: ptr int,  # INT_PTR* out
    pgSubsystem: ptr GUID,  # GUID* optional
    pwszHashAlgorithm: WideCString,  # LPCWSTR optional
    pStrongHashPolicy: ptr CERT_STRONG_SIGN_PARA,  # CERT_STRONG_SIGN_PARA* optional
    dwFlags: uint32  # DWORD optional
): int32 {.importc: "CryptCATAdminAcquireContext2", stdcall, dynlib: "WINTRUST.dll".}
pragma(lib, "wintrust");
extern(Windows)
int CryptCATAdminAcquireContext2(
    ptrdiff_t* phCatAdmin,   // INT_PTR* out
    GUID* pgSubsystem,   // GUID* optional
    const(wchar)* pwszHashAlgorithm,   // LPCWSTR optional
    CERT_STRONG_SIGN_PARA* pStrongHashPolicy,   // CERT_STRONG_SIGN_PARA* optional
    uint dwFlags   // DWORD optional
);
ccall((:CryptCATAdminAcquireContext2, "WINTRUST.dll"), stdcall, Int32,
      (Ptr{Int}, Ptr{GUID}, Cwstring, Ptr{CERT_STRONG_SIGN_PARA}, UInt32),
      phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
# phCatAdmin : INT_PTR* out -> Ptr{Int}
# pgSubsystem : GUID* optional -> Ptr{GUID}
# pwszHashAlgorithm : LPCWSTR optional -> Cwstring
# pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> Ptr{CERT_STRONG_SIGN_PARA}
# dwFlags : DWORD optional -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t CryptCATAdminAcquireContext2(
    intptr_t* phCatAdmin,
    void* pgSubsystem,
    const uint16_t* pwszHashAlgorithm,
    void* pStrongHashPolicy,
    uint32_t dwFlags);
]]
local wintrust = ffi.load("wintrust")
-- wintrust.CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
-- phCatAdmin : INT_PTR* out
-- pgSubsystem : GUID* optional
-- pwszHashAlgorithm : LPCWSTR optional
-- pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
-- dwFlags : DWORD optional
-- 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('WINTRUST.dll');
const CryptCATAdminAcquireContext2 = lib.func('__stdcall', 'CryptCATAdminAcquireContext2', 'int32_t', ['intptr_t *', 'void *', 'str16', 'void *', 'uint32_t']);
// CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
// phCatAdmin : INT_PTR* out -> 'intptr_t *'
// pgSubsystem : GUID* optional -> 'void *'
// pwszHashAlgorithm : LPCWSTR optional -> 'str16'
// pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> 'void *'
// dwFlags : DWORD optional -> 'uint32_t'
// 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("WINTRUST.dll", {
  CryptCATAdminAcquireContext2: { parameters: ["pointer", "pointer", "buffer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
// phCatAdmin : INT_PTR* out -> "pointer"
// pgSubsystem : GUID* optional -> "pointer"
// pwszHashAlgorithm : LPCWSTR optional -> "buffer"
// pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "pointer"
// dwFlags : DWORD optional -> "u32"
// 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 CryptCATAdminAcquireContext2(
    intptr_t* phCatAdmin,
    void* pgSubsystem,
    const uint16_t* pwszHashAlgorithm,
    void* pStrongHashPolicy,
    uint32_t dwFlags);
C, "WINTRUST.dll");
// $ffi->CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags);
// phCatAdmin : INT_PTR* out
// pgSubsystem : GUID* optional
// pwszHashAlgorithm : LPCWSTR optional
// pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
// dwFlags : DWORD optional
// 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 Wintrust extends StdCallLibrary {
    Wintrust INSTANCE = Native.load("wintrust", Wintrust.class);
    boolean CryptCATAdminAcquireContext2(
        LongByReference phCatAdmin,   // INT_PTR* out
        Pointer pgSubsystem,   // GUID* optional
        WString pwszHashAlgorithm,   // LPCWSTR optional
        Pointer pStrongHashPolicy,   // CERT_STRONG_SIGN_PARA* optional
        int dwFlags   // DWORD optional
    );
}
@[Link("wintrust")]
lib LibWINTRUST
  fun CryptCATAdminAcquireContext2 = CryptCATAdminAcquireContext2(
    phCatAdmin : LibC::SSizeT*,   # INT_PTR* out
    pgSubsystem : GUID*,   # GUID* optional
    pwszHashAlgorithm : UInt16*,   # LPCWSTR optional
    pStrongHashPolicy : CERT_STRONG_SIGN_PARA*,   # CERT_STRONG_SIGN_PARA* optional
    dwFlags : UInt32   # DWORD optional
  ) : 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 CryptCATAdminAcquireContext2Native = Int32 Function(Pointer<IntPtr>, Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Uint32);
typedef CryptCATAdminAcquireContext2Dart = int Function(Pointer<IntPtr>, Pointer<Void>, Pointer<Utf16>, Pointer<Void>, int);
final CryptCATAdminAcquireContext2 = DynamicLibrary.open('WINTRUST.dll')
    .lookupFunction<CryptCATAdminAcquireContext2Native, CryptCATAdminAcquireContext2Dart>('CryptCATAdminAcquireContext2');
// phCatAdmin : INT_PTR* out -> Pointer<IntPtr>
// pgSubsystem : GUID* optional -> Pointer<Void>
// pwszHashAlgorithm : LPCWSTR optional -> Pointer<Utf16>
// pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> Pointer<Void>
// dwFlags : DWORD optional -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CryptCATAdminAcquireContext2(
  phCatAdmin: Pointer;   // INT_PTR* out
  pgSubsystem: PGUID;   // GUID* optional
  pwszHashAlgorithm: PWideChar;   // LPCWSTR optional
  pStrongHashPolicy: Pointer;   // CERT_STRONG_SIGN_PARA* optional
  dwFlags: DWORD   // DWORD optional
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'CryptCATAdminAcquireContext2';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CryptCATAdminAcquireContext2"
  c_CryptCATAdminAcquireContext2 :: Ptr CIntPtr -> Ptr () -> CWString -> Ptr () -> Word32 -> IO CInt
-- phCatAdmin : INT_PTR* out -> Ptr CIntPtr
-- pgSubsystem : GUID* optional -> Ptr ()
-- pwszHashAlgorithm : LPCWSTR optional -> CWString
-- pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> Ptr ()
-- dwFlags : DWORD optional -> Word32
-- 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 cryptcatadminacquirecontext2 =
  foreign "CryptCATAdminAcquireContext2"
    ((ptr intptr_t) @-> (ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* phCatAdmin : INT_PTR* out -> (ptr intptr_t) *)
(* pgSubsystem : GUID* optional -> (ptr void) *)
(* pwszHashAlgorithm : LPCWSTR optional -> (ptr uint16_t) *)
(* pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> (ptr void) *)
(* dwFlags : DWORD optional -> uint32_t *)
(* 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 wintrust (t "WINTRUST.dll"))
(cffi:use-foreign-library wintrust)

(cffi:defcfun ("CryptCATAdminAcquireContext2" crypt-catadmin-acquire-context2 :convention :stdcall) :int32
  (ph-cat-admin :pointer)   ; INT_PTR* out
  (pg-subsystem :pointer)   ; GUID* optional
  (pwsz-hash-algorithm (:string :encoding :utf-16le))   ; LPCWSTR optional
  (p-strong-hash-policy :pointer)   ; CERT_STRONG_SIGN_PARA* optional
  (dw-flags :uint32))   ; DWORD optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CryptCATAdminAcquireContext2 = Win32::API::More->new('WINTRUST',
    'BOOL CryptCATAdminAcquireContext2(LPVOID phCatAdmin, LPVOID pgSubsystem, LPCWSTR pwszHashAlgorithm, LPVOID pStrongHashPolicy, DWORD dwFlags)');
# my $ret = $CryptCATAdminAcquireContext2->Call($phCatAdmin, $pgSubsystem, $pwszHashAlgorithm, $pStrongHashPolicy, $dwFlags);
# phCatAdmin : INT_PTR* out -> LPVOID
# pgSubsystem : GUID* optional -> LPVOID
# pwszHashAlgorithm : LPCWSTR optional -> LPCWSTR
# pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> LPVOID
# dwFlags : DWORD optional -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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