SspiMarshalAuthIdentity

// SECUR32.dll
#include <windows.h>

HRESULT SspiMarshalAuthIdentity(
    void* AuthIdentity,
    DWORD* AuthIdentityLength,
    CHAR** AuthIdentityByteArray
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function SspiMarshalAuthIdentity(
    AuthIdentity As IntPtr,   ' void*
    <Out> ByRef AuthIdentityLength As UInteger,   ' DWORD* out
    AuthIdentityByteArray As IntPtr   ' CHAR** out
) As Integer
End Function

' AuthIdentity : void*
' AuthIdentityLength : DWORD* out
' AuthIdentityByteArray : CHAR** out
Declare PtrSafe Function SspiMarshalAuthIdentity Lib "secur32" ( _
    ByVal AuthIdentity As LongPtr, _
    ByRef AuthIdentityLength As Long, _
    ByVal AuthIdentityByteArray 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

SspiMarshalAuthIdentity = ctypes.windll.secur32.SspiMarshalAuthIdentity
SspiMarshalAuthIdentity.restype = ctypes.c_int
SspiMarshalAuthIdentity.argtypes = [
    ctypes.POINTER(None),  # AuthIdentity : void*
    ctypes.POINTER(wintypes.DWORD),  # AuthIdentityLength : DWORD* out
    ctypes.c_void_p,  # AuthIdentityByteArray : CHAR** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
SspiMarshalAuthIdentity = Fiddle::Function.new(
  lib['SspiMarshalAuthIdentity'],
  [
    Fiddle::TYPE_VOIDP,  # AuthIdentity : void*
    Fiddle::TYPE_VOIDP,  # AuthIdentityLength : DWORD* out
    Fiddle::TYPE_VOIDP,  # AuthIdentityByteArray : CHAR** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn SspiMarshalAuthIdentity(
        AuthIdentity: *mut (),  // void*
        AuthIdentityLength: *mut u32,  // DWORD* out
        AuthIdentityByteArray: *mut *mut i8  // CHAR** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int SspiMarshalAuthIdentity(IntPtr AuthIdentity, out uint AuthIdentityLength, IntPtr AuthIdentityByteArray);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_SspiMarshalAuthIdentity' -Namespace Win32 -PassThru
# $api::SspiMarshalAuthIdentity(AuthIdentity, AuthIdentityLength, AuthIdentityByteArray)

#uselib "SECUR32.dll"
#func global SspiMarshalAuthIdentity "SspiMarshalAuthIdentity" sptr, sptr, sptr
; SspiMarshalAuthIdentity AuthIdentity, varptr(AuthIdentityLength), varptr(AuthIdentityByteArray)   ; 戻り値は stat
; AuthIdentity : void* -> "sptr"
; AuthIdentityLength : DWORD* out -> "sptr"
; AuthIdentityByteArray : CHAR** 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 "SECUR32.dll"
#cfunc global SspiMarshalAuthIdentity "SspiMarshalAuthIdentity" sptr, var, var
; res = SspiMarshalAuthIdentity(AuthIdentity, AuthIdentityLength, AuthIdentityByteArray)
; AuthIdentity : void* -> "sptr"
; AuthIdentityLength : DWORD* out -> "var"
; AuthIdentityByteArray : CHAR** 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 SspiMarshalAuthIdentity(void* AuthIdentity, DWORD* AuthIdentityLength, CHAR** AuthIdentityByteArray)
#uselib "SECUR32.dll"
#cfunc global SspiMarshalAuthIdentity "SspiMarshalAuthIdentity" intptr, var, var
; res = SspiMarshalAuthIdentity(AuthIdentity, AuthIdentityLength, AuthIdentityByteArray)
; AuthIdentity : void* -> "intptr"
; AuthIdentityLength : DWORD* out -> "var"
; AuthIdentityByteArray : CHAR** 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 (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procSspiMarshalAuthIdentity = secur32.NewProc("SspiMarshalAuthIdentity")
)

// AuthIdentity (void*), AuthIdentityLength (DWORD* out), AuthIdentityByteArray (CHAR** out)
r1, _, err := procSspiMarshalAuthIdentity.Call(
	uintptr(AuthIdentity),
	uintptr(AuthIdentityLength),
	uintptr(AuthIdentityByteArray),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SspiMarshalAuthIdentity(
  AuthIdentity: Pointer;   // void*
  AuthIdentityLength: Pointer;   // DWORD* out
  AuthIdentityByteArray: Pointer   // CHAR** out
): Integer; stdcall;
  external 'SECUR32.dll' name 'SspiMarshalAuthIdentity';

result := DllCall("SECUR32\SspiMarshalAuthIdentity"
    , "Ptr", AuthIdentity   ; void*
    , "Ptr", AuthIdentityLength   ; DWORD* out
    , "Ptr", AuthIdentityByteArray   ; CHAR** out
    , "Int")   ; return: HRESULT

●SspiMarshalAuthIdentity(AuthIdentity, AuthIdentityLength, AuthIdentityByteArray) = DLL("SECUR32.dll", "int SspiMarshalAuthIdentity(void*, void*, void*)")
# 呼び出し: SspiMarshalAuthIdentity(AuthIdentity, AuthIdentityLength, AuthIdentityByteArray)
# AuthIdentity : void* -> "void*"
# AuthIdentityLength : DWORD* out -> "void*"
# AuthIdentityByteArray : CHAR** 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)。