SspiEncodeAuthIdentityAsStrings

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

HRESULT SspiEncodeAuthIdentityAsStrings(
    void* pAuthIdentity,
    LPCWSTR* ppszUserName,
    LPCWSTR* ppszDomainName,
    LPCWSTR* ppszPackedCredentialsString   // optional
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function SspiEncodeAuthIdentityAsStrings(
    pAuthIdentity As IntPtr,   ' void*
    ppszUserName As IntPtr,   ' LPCWSTR* out
    ppszDomainName As IntPtr,   ' LPCWSTR* out
    ppszPackedCredentialsString As IntPtr   ' LPCWSTR* optional, out
) As Integer
End Function

' pAuthIdentity : void*
' ppszUserName : LPCWSTR* out
' ppszDomainName : LPCWSTR* out
' ppszPackedCredentialsString : LPCWSTR* optional, out
Declare PtrSafe Function SspiEncodeAuthIdentityAsStrings Lib "secur32" ( _
    ByVal pAuthIdentity As LongPtr, _
    ByVal ppszUserName As LongPtr, _
    ByVal ppszDomainName As LongPtr, _
    ByVal ppszPackedCredentialsString 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

SspiEncodeAuthIdentityAsStrings = ctypes.windll.secur32.SspiEncodeAuthIdentityAsStrings
SspiEncodeAuthIdentityAsStrings.restype = ctypes.c_int
SspiEncodeAuthIdentityAsStrings.argtypes = [
    ctypes.POINTER(None),  # pAuthIdentity : void*
    ctypes.c_void_p,  # ppszUserName : LPCWSTR* out
    ctypes.c_void_p,  # ppszDomainName : LPCWSTR* out
    ctypes.c_void_p,  # ppszPackedCredentialsString : LPCWSTR* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
SspiEncodeAuthIdentityAsStrings = Fiddle::Function.new(
  lib['SspiEncodeAuthIdentityAsStrings'],
  [
    Fiddle::TYPE_VOIDP,  # pAuthIdentity : void*
    Fiddle::TYPE_VOIDP,  # ppszUserName : LPCWSTR* out
    Fiddle::TYPE_VOIDP,  # ppszDomainName : LPCWSTR* out
    Fiddle::TYPE_VOIDP,  # ppszPackedCredentialsString : LPCWSTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn SspiEncodeAuthIdentityAsStrings(
        pAuthIdentity: *mut (),  // void*
        ppszUserName: *const *const u16,  // LPCWSTR* out
        ppszDomainName: *const *const u16,  // LPCWSTR* out
        ppszPackedCredentialsString: *const *const u16  // LPCWSTR* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int SspiEncodeAuthIdentityAsStrings(IntPtr pAuthIdentity, IntPtr ppszUserName, IntPtr ppszDomainName, IntPtr ppszPackedCredentialsString);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_SspiEncodeAuthIdentityAsStrings' -Namespace Win32 -PassThru
# $api::SspiEncodeAuthIdentityAsStrings(pAuthIdentity, ppszUserName, ppszDomainName, ppszPackedCredentialsString)

#uselib "SECUR32.dll"
#func global SspiEncodeAuthIdentityAsStrings "SspiEncodeAuthIdentityAsStrings" sptr, sptr, sptr, sptr
; SspiEncodeAuthIdentityAsStrings pAuthIdentity, varptr(ppszUserName), varptr(ppszDomainName), varptr(ppszPackedCredentialsString)   ; 戻り値は stat
; pAuthIdentity : void* -> "sptr"
; ppszUserName : LPCWSTR* out -> "sptr"
; ppszDomainName : LPCWSTR* out -> "sptr"
; ppszPackedCredentialsString : LPCWSTR* optional, 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 SspiEncodeAuthIdentityAsStrings "SspiEncodeAuthIdentityAsStrings" sptr, var, var, var
; res = SspiEncodeAuthIdentityAsStrings(pAuthIdentity, ppszUserName, ppszDomainName, ppszPackedCredentialsString)
; pAuthIdentity : void* -> "sptr"
; ppszUserName : LPCWSTR* out -> "var"
; ppszDomainName : LPCWSTR* out -> "var"
; ppszPackedCredentialsString : LPCWSTR* optional, 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 SspiEncodeAuthIdentityAsStrings(void* pAuthIdentity, LPCWSTR* ppszUserName, LPCWSTR* ppszDomainName, LPCWSTR* ppszPackedCredentialsString)
#uselib "SECUR32.dll"
#cfunc global SspiEncodeAuthIdentityAsStrings "SspiEncodeAuthIdentityAsStrings" intptr, var, var, var
; res = SspiEncodeAuthIdentityAsStrings(pAuthIdentity, ppszUserName, ppszDomainName, ppszPackedCredentialsString)
; pAuthIdentity : void* -> "intptr"
; ppszUserName : LPCWSTR* out -> "var"
; ppszDomainName : LPCWSTR* out -> "var"
; ppszPackedCredentialsString : LPCWSTR* optional, 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")
	procSspiEncodeAuthIdentityAsStrings = secur32.NewProc("SspiEncodeAuthIdentityAsStrings")
)

// pAuthIdentity (void*), ppszUserName (LPCWSTR* out), ppszDomainName (LPCWSTR* out), ppszPackedCredentialsString (LPCWSTR* optional, out)
r1, _, err := procSspiEncodeAuthIdentityAsStrings.Call(
	uintptr(pAuthIdentity),
	uintptr(ppszUserName),
	uintptr(ppszDomainName),
	uintptr(ppszPackedCredentialsString),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SspiEncodeAuthIdentityAsStrings(
  pAuthIdentity: Pointer;   // void*
  ppszUserName: PPWideChar;   // LPCWSTR* out
  ppszDomainName: PPWideChar;   // LPCWSTR* out
  ppszPackedCredentialsString: PPWideChar   // LPCWSTR* optional, out
): Integer; stdcall;
  external 'SECUR32.dll' name 'SspiEncodeAuthIdentityAsStrings';

result := DllCall("SECUR32\SspiEncodeAuthIdentityAsStrings"
    , "Ptr", pAuthIdentity   ; void*
    , "Ptr", ppszUserName   ; LPCWSTR* out
    , "Ptr", ppszDomainName   ; LPCWSTR* out
    , "Ptr", ppszPackedCredentialsString   ; LPCWSTR* optional, out
    , "Int")   ; return: HRESULT

●SspiEncodeAuthIdentityAsStrings(pAuthIdentity, ppszUserName, ppszDomainName, ppszPackedCredentialsString) = DLL("SECUR32.dll", "int SspiEncodeAuthIdentityAsStrings(void*, void*, void*, void*)")
# 呼び出し: SspiEncodeAuthIdentityAsStrings(pAuthIdentity, ppszUserName, ppszDomainName, ppszPackedCredentialsString)
# pAuthIdentity : void* -> "void*"
# ppszUserName : LPCWSTR* out -> "void*"
# ppszDomainName : LPCWSTR* out -> "void*"
# ppszPackedCredentialsString : LPCWSTR* optional, 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)。