SspiDecryptAuthIdentityEx

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

HRESULT SspiDecryptAuthIdentityEx(
    DWORD Options,
    void* EncryptedAuthData
);

<DllImport("SspiCli.dll", ExactSpelling:=True)>
Public Shared Function SspiDecryptAuthIdentityEx(
    Options As UInteger,   ' DWORD
    EncryptedAuthData As IntPtr   ' void* in/out
) As Integer
End Function

' Options : DWORD
' EncryptedAuthData : void* in/out
Declare PtrSafe Function SspiDecryptAuthIdentityEx Lib "sspicli" ( _
    ByVal Options As Long, _
    ByVal EncryptedAuthData 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

SspiDecryptAuthIdentityEx = ctypes.windll.sspicli.SspiDecryptAuthIdentityEx
SspiDecryptAuthIdentityEx.restype = ctypes.c_int
SspiDecryptAuthIdentityEx.argtypes = [
    wintypes.DWORD,  # Options : DWORD
    ctypes.POINTER(None),  # EncryptedAuthData : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SspiCli.dll')
SspiDecryptAuthIdentityEx = Fiddle::Function.new(
  lib['SspiDecryptAuthIdentityEx'],
  [
    -Fiddle::TYPE_INT,  # Options : DWORD
    Fiddle::TYPE_VOIDP,  # EncryptedAuthData : void* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "sspicli")]
extern "system" {
    fn SspiDecryptAuthIdentityEx(
        Options: u32,  // DWORD
        EncryptedAuthData: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SspiCli.dll")]
public static extern int SspiDecryptAuthIdentityEx(uint Options, IntPtr EncryptedAuthData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SspiCli_SspiDecryptAuthIdentityEx' -Namespace Win32 -PassThru
# $api::SspiDecryptAuthIdentityEx(Options, EncryptedAuthData)

#uselib "SspiCli.dll"
#func global SspiDecryptAuthIdentityEx "SspiDecryptAuthIdentityEx" sptr, sptr
; SspiDecryptAuthIdentityEx Options, EncryptedAuthData   ; 戻り値は stat
; Options : DWORD -> "sptr"
; EncryptedAuthData : void* 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 "SspiCli.dll"
#cfunc global SspiDecryptAuthIdentityEx "SspiDecryptAuthIdentityEx" int, sptr
; res = SspiDecryptAuthIdentityEx(Options, EncryptedAuthData)
; Options : DWORD -> "int"
; EncryptedAuthData : void* in/out -> "sptr"

; HRESULT SspiDecryptAuthIdentityEx(DWORD Options, void* EncryptedAuthData)
#uselib "SspiCli.dll"
#cfunc global SspiDecryptAuthIdentityEx "SspiDecryptAuthIdentityEx" int, intptr
; res = SspiDecryptAuthIdentityEx(Options, EncryptedAuthData)
; Options : DWORD -> "int"
; EncryptedAuthData : void* in/out -> "intptr"

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

var (
	sspicli = windows.NewLazySystemDLL("SspiCli.dll")
	procSspiDecryptAuthIdentityEx = sspicli.NewProc("SspiDecryptAuthIdentityEx")
)

// Options (DWORD), EncryptedAuthData (void* in/out)
r1, _, err := procSspiDecryptAuthIdentityEx.Call(
	uintptr(Options),
	uintptr(EncryptedAuthData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SspiDecryptAuthIdentityEx(
  Options: DWORD;   // DWORD
  EncryptedAuthData: Pointer   // void* in/out
): Integer; stdcall;
  external 'SspiCli.dll' name 'SspiDecryptAuthIdentityEx';

result := DllCall("SspiCli\SspiDecryptAuthIdentityEx"
    , "UInt", Options   ; DWORD
    , "Ptr", EncryptedAuthData   ; void* in/out
    , "Int")   ; return: HRESULT

●SspiDecryptAuthIdentityEx(Options, EncryptedAuthData) = DLL("SspiCli.dll", "int SspiDecryptAuthIdentityEx(dword, void*)")
# 呼び出し: SspiDecryptAuthIdentityEx(Options, EncryptedAuthData)
# Options : DWORD -> "dword"
# EncryptedAuthData : void* 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)。