WintrustGetDefaultForUsage

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

BOOL WintrustGetDefaultForUsage(
    WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION dwAction,
    LPCSTR pszUsageOID,
    CRYPT_PROVIDER_DEFUSAGE* psUsage
);

<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WintrustGetDefaultForUsage(
    dwAction As UInteger,   ' WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    <MarshalAs(UnmanagedType.LPStr)> pszUsageOID As String,   ' LPCSTR
    psUsage As IntPtr   ' CRYPT_PROVIDER_DEFUSAGE* in/out
) As Boolean
End Function

' dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
' pszUsageOID : LPCSTR
' psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
Declare PtrSafe Function WintrustGetDefaultForUsage Lib "wintrust" ( _
    ByVal dwAction As Long, _
    ByVal pszUsageOID As String, _
    ByVal psUsage 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

WintrustGetDefaultForUsage = ctypes.windll.wintrust.WintrustGetDefaultForUsage
WintrustGetDefaultForUsage.restype = wintypes.BOOL
WintrustGetDefaultForUsage.argtypes = [
    wintypes.DWORD,  # dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    wintypes.LPCSTR,  # pszUsageOID : LPCSTR
    ctypes.c_void_p,  # psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
WintrustGetDefaultForUsage = Fiddle::Function.new(
  lib['WintrustGetDefaultForUsage'],
  [
    -Fiddle::TYPE_INT,  # dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    Fiddle::TYPE_VOIDP,  # pszUsageOID : LPCSTR
    Fiddle::TYPE_VOIDP,  # psUsage : CRYPT_PROVIDER_DEFUSAGE* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wintrust")]
extern "system" {
    fn WintrustGetDefaultForUsage(
        dwAction: u32,  // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
        pszUsageOID: *const u8,  // LPCSTR
        psUsage: *mut CRYPT_PROVIDER_DEFUSAGE  // CRYPT_PROVIDER_DEFUSAGE* in/out
    ) -> 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 WintrustGetDefaultForUsage(uint dwAction, [MarshalAs(UnmanagedType.LPStr)] string pszUsageOID, IntPtr psUsage);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_WintrustGetDefaultForUsage' -Namespace Win32 -PassThru
# $api::WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)

#uselib "WINTRUST.dll"
#func global WintrustGetDefaultForUsage "WintrustGetDefaultForUsage" sptr, sptr, sptr
; WintrustGetDefaultForUsage dwAction, pszUsageOID, varptr(psUsage)   ; 戻り値は stat
; dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "sptr"
; pszUsageOID : LPCSTR -> "sptr"
; psUsage : CRYPT_PROVIDER_DEFUSAGE* 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。

#uselib "WINTRUST.dll"
#cfunc global WintrustGetDefaultForUsage "WintrustGetDefaultForUsage" int, str, var
; res = WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
; dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "int"
; pszUsageOID : LPCSTR -> "str"
; psUsage : CRYPT_PROVIDER_DEFUSAGE* 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 WintrustGetDefaultForUsage(WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION dwAction, LPCSTR pszUsageOID, CRYPT_PROVIDER_DEFUSAGE* psUsage)
#uselib "WINTRUST.dll"
#cfunc global WintrustGetDefaultForUsage "WintrustGetDefaultForUsage" int, str, var
; res = WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
; dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "int"
; pszUsageOID : LPCSTR -> "str"
; psUsage : CRYPT_PROVIDER_DEFUSAGE* 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procWintrustGetDefaultForUsage = wintrust.NewProc("WintrustGetDefaultForUsage")
)

// dwAction (WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION), pszUsageOID (LPCSTR), psUsage (CRYPT_PROVIDER_DEFUSAGE* in/out)
r1, _, err := procWintrustGetDefaultForUsage.Call(
	uintptr(dwAction),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszUsageOID))),
	uintptr(psUsage),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WintrustGetDefaultForUsage(
  dwAction: DWORD;   // WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
  pszUsageOID: PAnsiChar;   // LPCSTR
  psUsage: Pointer   // CRYPT_PROVIDER_DEFUSAGE* in/out
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'WintrustGetDefaultForUsage';

result := DllCall("WINTRUST\WintrustGetDefaultForUsage"
    , "UInt", dwAction   ; WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION
    , "AStr", pszUsageOID   ; LPCSTR
    , "Ptr", psUsage   ; CRYPT_PROVIDER_DEFUSAGE* in/out
    , "Int")   ; return: BOOL

●WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage) = DLL("WINTRUST.dll", "bool WintrustGetDefaultForUsage(dword, char*, void*)")
# 呼び出し: WintrustGetDefaultForUsage(dwAction, pszUsageOID, psUsage)
# dwAction : WINTRUST_GET_DEFAULT_FOR_USAGE_ACTION -> "dword"
# pszUsageOID : LPCSTR -> "char*"
# psUsage : CRYPT_PROVIDER_DEFUSAGE* 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)。