ExportSecurityContext

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

HRESULT ExportSecurityContext(
    SecHandle* phContext,
    EXPORT_SECURITY_CONTEXT_FLAGS fFlags,
    SecBuffer* pPackedContext,
    void** pToken
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function ExportSecurityContext(
    phContext As IntPtr,   ' SecHandle*
    fFlags As UInteger,   ' EXPORT_SECURITY_CONTEXT_FLAGS
    pPackedContext As IntPtr,   ' SecBuffer* out
    pToken As IntPtr   ' void** out
) As Integer
End Function

' phContext : SecHandle*
' fFlags : EXPORT_SECURITY_CONTEXT_FLAGS
' pPackedContext : SecBuffer* out
' pToken : void** out
Declare PtrSafe Function ExportSecurityContext Lib "secur32" ( _
    ByVal phContext As LongPtr, _
    ByVal fFlags As Long, _
    ByVal pPackedContext As LongPtr, _
    ByVal pToken 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

ExportSecurityContext = ctypes.windll.secur32.ExportSecurityContext
ExportSecurityContext.restype = ctypes.c_int
ExportSecurityContext.argtypes = [
    ctypes.c_void_p,  # phContext : SecHandle*
    wintypes.DWORD,  # fFlags : EXPORT_SECURITY_CONTEXT_FLAGS
    ctypes.c_void_p,  # pPackedContext : SecBuffer* out
    ctypes.c_void_p,  # pToken : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
ExportSecurityContext = Fiddle::Function.new(
  lib['ExportSecurityContext'],
  [
    Fiddle::TYPE_VOIDP,  # phContext : SecHandle*
    -Fiddle::TYPE_INT,  # fFlags : EXPORT_SECURITY_CONTEXT_FLAGS
    Fiddle::TYPE_VOIDP,  # pPackedContext : SecBuffer* out
    Fiddle::TYPE_VOIDP,  # pToken : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn ExportSecurityContext(
        phContext: *mut SecHandle,  // SecHandle*
        fFlags: u32,  // EXPORT_SECURITY_CONTEXT_FLAGS
        pPackedContext: *mut SecBuffer,  // SecBuffer* out
        pToken: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int ExportSecurityContext(IntPtr phContext, uint fFlags, IntPtr pPackedContext, IntPtr pToken);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_ExportSecurityContext' -Namespace Win32 -PassThru
# $api::ExportSecurityContext(phContext, fFlags, pPackedContext, pToken)

#uselib "SECUR32.dll"
#func global ExportSecurityContext "ExportSecurityContext" sptr, sptr, sptr, sptr
; ExportSecurityContext varptr(phContext), fFlags, varptr(pPackedContext), pToken   ; 戻り値は stat
; phContext : SecHandle* -> "sptr"
; fFlags : EXPORT_SECURITY_CONTEXT_FLAGS -> "sptr"
; pPackedContext : SecBuffer* out -> "sptr"
; pToken : void** 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 ExportSecurityContext "ExportSecurityContext" var, int, var, sptr
; res = ExportSecurityContext(phContext, fFlags, pPackedContext, pToken)
; phContext : SecHandle* -> "var"
; fFlags : EXPORT_SECURITY_CONTEXT_FLAGS -> "int"
; pPackedContext : SecBuffer* out -> "var"
; pToken : void** out -> "sptr"
; ※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 ExportSecurityContext(SecHandle* phContext, EXPORT_SECURITY_CONTEXT_FLAGS fFlags, SecBuffer* pPackedContext, void** pToken)
#uselib "SECUR32.dll"
#cfunc global ExportSecurityContext "ExportSecurityContext" var, int, var, intptr
; res = ExportSecurityContext(phContext, fFlags, pPackedContext, pToken)
; phContext : SecHandle* -> "var"
; fFlags : EXPORT_SECURITY_CONTEXT_FLAGS -> "int"
; pPackedContext : SecBuffer* out -> "var"
; pToken : void** out -> "intptr"
; ※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")
	procExportSecurityContext = secur32.NewProc("ExportSecurityContext")
)

// phContext (SecHandle*), fFlags (EXPORT_SECURITY_CONTEXT_FLAGS), pPackedContext (SecBuffer* out), pToken (void** out)
r1, _, err := procExportSecurityContext.Call(
	uintptr(phContext),
	uintptr(fFlags),
	uintptr(pPackedContext),
	uintptr(pToken),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ExportSecurityContext(
  phContext: Pointer;   // SecHandle*
  fFlags: DWORD;   // EXPORT_SECURITY_CONTEXT_FLAGS
  pPackedContext: Pointer;   // SecBuffer* out
  pToken: Pointer   // void** out
): Integer; stdcall;
  external 'SECUR32.dll' name 'ExportSecurityContext';

result := DllCall("SECUR32\ExportSecurityContext"
    , "Ptr", phContext   ; SecHandle*
    , "UInt", fFlags   ; EXPORT_SECURITY_CONTEXT_FLAGS
    , "Ptr", pPackedContext   ; SecBuffer* out
    , "Ptr", pToken   ; void** out
    , "Int")   ; return: HRESULT

●ExportSecurityContext(phContext, fFlags, pPackedContext, pToken) = DLL("SECUR32.dll", "int ExportSecurityContext(void*, dword, void*, void*)")
# 呼び出し: ExportSecurityContext(phContext, fFlags, pPackedContext, pToken)
# phContext : SecHandle* -> "void*"
# fFlags : EXPORT_SECURITY_CONTEXT_FLAGS -> "dword"
# pPackedContext : SecBuffer* out -> "void*"
# pToken : void** 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)。