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EnumerateSecurityPackagesA

関数

利用可能なセキュリティパッケージの一覧を列挙する(ANSI版)。

DLLSECUR32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows XP 以降

シグネチャ

// SECUR32.dll  (ANSI / -A)
#include <windows.h>

HRESULT EnumerateSecurityPackagesA(
    DWORD* pcPackages,
    SecPkgInfoA** ppPackageInfo
);

パラメーター

名前	型	方向
pcPackages	DWORD*	out
ppPackageInfo	SecPkgInfoA**	out

戻り値の型: HRESULT

各言語での呼び出し定義

// SECUR32.dll  (ANSI / -A)
#include <windows.h>

HRESULT EnumerateSecurityPackagesA(
    DWORD* pcPackages,
    SecPkgInfoA** ppPackageInfo
);

[DllImport("SECUR32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int EnumerateSecurityPackagesA(
    out uint pcPackages,   // DWORD* out
    IntPtr ppPackageInfo   // SecPkgInfoA** out
);

<DllImport("SECUR32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function EnumerateSecurityPackagesA(
    <Out> ByRef pcPackages As UInteger,   ' DWORD* out
    ppPackageInfo As IntPtr   ' SecPkgInfoA** out
) As Integer
End Function

' pcPackages : DWORD* out
' ppPackageInfo : SecPkgInfoA** out
Declare PtrSafe Function EnumerateSecurityPackagesA Lib "secur32" ( _
    ByRef pcPackages As Long, _
    ByVal ppPackageInfo 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

EnumerateSecurityPackagesA = ctypes.windll.secur32.EnumerateSecurityPackagesA
EnumerateSecurityPackagesA.restype = ctypes.c_int
EnumerateSecurityPackagesA.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pcPackages : DWORD* out
    ctypes.c_void_p,  # ppPackageInfo : SecPkgInfoA** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
EnumerateSecurityPackagesA = Fiddle::Function.new(
  lib['EnumerateSecurityPackagesA'],
  [
    Fiddle::TYPE_VOIDP,  # pcPackages : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppPackageInfo : SecPkgInfoA** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn EnumerateSecurityPackagesA(
        pcPackages: *mut u32,  // DWORD* out
        ppPackageInfo: *mut *mut SecPkgInfoA  // SecPkgInfoA** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll", CharSet = CharSet.Ansi)]
public static extern int EnumerateSecurityPackagesA(out uint pcPackages, IntPtr ppPackageInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_EnumerateSecurityPackagesA' -Namespace Win32 -PassThru
# $api::EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)

#uselib "SECUR32.dll"
#func global EnumerateSecurityPackagesA "EnumerateSecurityPackagesA" sptr, sptr
; EnumerateSecurityPackagesA varptr(pcPackages), varptr(ppPackageInfo)   ; 戻り値は stat
; pcPackages : DWORD* out -> "sptr"
; ppPackageInfo : SecPkgInfoA** 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 "SECUR32.dll"
#cfunc global EnumerateSecurityPackagesA "EnumerateSecurityPackagesA" var, var
; res = EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
; pcPackages : DWORD* out -> "var"
; ppPackageInfo : SecPkgInfoA** 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 "SECUR32.dll"
#cfunc global EnumerateSecurityPackagesA "EnumerateSecurityPackagesA" sptr, sptr
; res = EnumerateSecurityPackagesA(varptr(pcPackages), varptr(ppPackageInfo))
; pcPackages : DWORD* out -> "sptr"
; ppPackageInfo : SecPkgInfoA** 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:

; HRESULT EnumerateSecurityPackagesA(DWORD* pcPackages, SecPkgInfoA** ppPackageInfo)
#uselib "SECUR32.dll"
#cfunc global EnumerateSecurityPackagesA "EnumerateSecurityPackagesA" var, var
; res = EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
; pcPackages : DWORD* out -> "var"
; ppPackageInfo : SecPkgInfoA** 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。; HRESULT EnumerateSecurityPackagesA(DWORD* pcPackages, SecPkgInfoA** ppPackageInfo)
#uselib "SECUR32.dll"
#cfunc global EnumerateSecurityPackagesA "EnumerateSecurityPackagesA" intptr, intptr
; res = EnumerateSecurityPackagesA(varptr(pcPackages), varptr(ppPackageInfo))
; pcPackages : DWORD* out -> "intptr"
; ppPackageInfo : SecPkgInfoA** 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 (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procEnumerateSecurityPackagesA = secur32.NewProc("EnumerateSecurityPackagesA")
)

// pcPackages (DWORD* out), ppPackageInfo (SecPkgInfoA** out)
r1, _, err := procEnumerateSecurityPackagesA.Call(
	uintptr(pcPackages),
	uintptr(ppPackageInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function EnumerateSecurityPackagesA(
  pcPackages: Pointer;   // DWORD* out
  ppPackageInfo: Pointer   // SecPkgInfoA** out
): Integer; stdcall;
  external 'SECUR32.dll' name 'EnumerateSecurityPackagesA';

result := DllCall("SECUR32\EnumerateSecurityPackagesA"
    , "Ptr", pcPackages   ; DWORD* out
    , "Ptr", ppPackageInfo   ; SecPkgInfoA** out
    , "Int")   ; return: HRESULT

●EnumerateSecurityPackagesA(pcPackages, ppPackageInfo) = DLL("SECUR32.dll", "int EnumerateSecurityPackagesA(void*, void*)")
# 呼び出し: EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
# pcPackages : DWORD* out -> "void*"
# ppPackageInfo : SecPkgInfoA** 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)。