RpcBindingInqAuthInfoA

// RPCRT4.dll  (ANSI / -A)
#include <windows.h>

RPC_STATUS RpcBindingInqAuthInfoA(
    void* Binding,
    LPSTR* ServerPrincName,   // optional
    DWORD* AuthnLevel,   // optional
    DWORD* AuthnSvc,   // optional
    void** AuthIdentity,   // optional
    DWORD* AuthzSvc   // optional
);

<DllImport("RPCRT4.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RpcBindingInqAuthInfoA(
    Binding As IntPtr,   ' void*
    ServerPrincName As IntPtr,   ' LPSTR* optional, out
    AuthnLevel As IntPtr,   ' DWORD* optional, out
    AuthnSvc As IntPtr,   ' DWORD* optional, out
    AuthIdentity As IntPtr,   ' void** optional, out
    AuthzSvc As IntPtr   ' DWORD* optional, out
) As Integer
End Function

' Binding : void*
' ServerPrincName : LPSTR* optional, out
' AuthnLevel : DWORD* optional, out
' AuthnSvc : DWORD* optional, out
' AuthIdentity : void** optional, out
' AuthzSvc : DWORD* optional, out
Declare PtrSafe Function RpcBindingInqAuthInfoA Lib "rpcrt4" ( _
    ByVal Binding As LongPtr, _
    ByVal ServerPrincName As LongPtr, _
    ByVal AuthnLevel As LongPtr, _
    ByVal AuthnSvc As LongPtr, _
    ByVal AuthIdentity As LongPtr, _
    ByVal AuthzSvc 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

RpcBindingInqAuthInfoA = ctypes.windll.rpcrt4.RpcBindingInqAuthInfoA
RpcBindingInqAuthInfoA.restype = ctypes.c_int
RpcBindingInqAuthInfoA.argtypes = [
    ctypes.POINTER(None),  # Binding : void*
    ctypes.c_void_p,  # ServerPrincName : LPSTR* optional, out
    ctypes.POINTER(wintypes.DWORD),  # AuthnLevel : DWORD* optional, out
    ctypes.POINTER(wintypes.DWORD),  # AuthnSvc : DWORD* optional, out
    ctypes.c_void_p,  # AuthIdentity : void** optional, out
    ctypes.POINTER(wintypes.DWORD),  # AuthzSvc : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcBindingInqAuthInfoA = Fiddle::Function.new(
  lib['RpcBindingInqAuthInfoA'],
  [
    Fiddle::TYPE_VOIDP,  # Binding : void*
    Fiddle::TYPE_VOIDP,  # ServerPrincName : LPSTR* optional, out
    Fiddle::TYPE_VOIDP,  # AuthnLevel : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # AuthnSvc : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # AuthIdentity : void** optional, out
    Fiddle::TYPE_VOIDP,  # AuthzSvc : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn RpcBindingInqAuthInfoA(
        Binding: *mut (),  // void*
        ServerPrincName: *mut *mut u8,  // LPSTR* optional, out
        AuthnLevel: *mut u32,  // DWORD* optional, out
        AuthnSvc: *mut u32,  // DWORD* optional, out
        AuthIdentity: *mut *mut (),  // void** optional, out
        AuthzSvc: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi)]
public static extern int RpcBindingInqAuthInfoA(IntPtr Binding, IntPtr ServerPrincName, IntPtr AuthnLevel, IntPtr AuthnSvc, IntPtr AuthIdentity, IntPtr AuthzSvc);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcBindingInqAuthInfoA' -Namespace Win32 -PassThru
# $api::RpcBindingInqAuthInfoA(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvc)

#uselib "RPCRT4.dll"
#func global RpcBindingInqAuthInfoA "RpcBindingInqAuthInfoA" sptr, sptr, sptr, sptr, sptr, sptr
; RpcBindingInqAuthInfoA Binding, varptr(ServerPrincName), varptr(AuthnLevel), varptr(AuthnSvc), AuthIdentity, varptr(AuthzSvc)   ; 戻り値は stat
; Binding : void* -> "sptr"
; ServerPrincName : LPSTR* optional, out -> "sptr"
; AuthnLevel : DWORD* optional, out -> "sptr"
; AuthnSvc : DWORD* optional, out -> "sptr"
; AuthIdentity : void** optional, out -> "sptr"
; AuthzSvc : DWORD* 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 "RPCRT4.dll"
#cfunc global RpcBindingInqAuthInfoA "RpcBindingInqAuthInfoA" sptr, var, var, var, sptr, var
; res = RpcBindingInqAuthInfoA(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvc)
; Binding : void* -> "sptr"
; ServerPrincName : LPSTR* optional, out -> "var"
; AuthnLevel : DWORD* optional, out -> "var"
; AuthnSvc : DWORD* optional, out -> "var"
; AuthIdentity : void** optional, out -> "sptr"
; AuthzSvc : DWORD* 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。

; RPC_STATUS RpcBindingInqAuthInfoA(void* Binding, LPSTR* ServerPrincName, DWORD* AuthnLevel, DWORD* AuthnSvc, void** AuthIdentity, DWORD* AuthzSvc)
#uselib "RPCRT4.dll"
#cfunc global RpcBindingInqAuthInfoA "RpcBindingInqAuthInfoA" intptr, var, var, var, intptr, var
; res = RpcBindingInqAuthInfoA(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvc)
; Binding : void* -> "intptr"
; ServerPrincName : LPSTR* optional, out -> "var"
; AuthnLevel : DWORD* optional, out -> "var"
; AuthnSvc : DWORD* optional, out -> "var"
; AuthIdentity : void** optional, out -> "intptr"
; AuthzSvc : DWORD* 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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procRpcBindingInqAuthInfoA = rpcrt4.NewProc("RpcBindingInqAuthInfoA")
)

// Binding (void*), ServerPrincName (LPSTR* optional, out), AuthnLevel (DWORD* optional, out), AuthnSvc (DWORD* optional, out), AuthIdentity (void** optional, out), AuthzSvc (DWORD* optional, out)
r1, _, err := procRpcBindingInqAuthInfoA.Call(
	uintptr(Binding),
	uintptr(ServerPrincName),
	uintptr(AuthnLevel),
	uintptr(AuthnSvc),
	uintptr(AuthIdentity),
	uintptr(AuthzSvc),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcBindingInqAuthInfoA(
  Binding: Pointer;   // void*
  ServerPrincName: PPAnsiChar;   // LPSTR* optional, out
  AuthnLevel: Pointer;   // DWORD* optional, out
  AuthnSvc: Pointer;   // DWORD* optional, out
  AuthIdentity: Pointer;   // void** optional, out
  AuthzSvc: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcBindingInqAuthInfoA';

result := DllCall("RPCRT4\RpcBindingInqAuthInfoA"
    , "Ptr", Binding   ; void*
    , "Ptr", ServerPrincName   ; LPSTR* optional, out
    , "Ptr", AuthnLevel   ; DWORD* optional, out
    , "Ptr", AuthnSvc   ; DWORD* optional, out
    , "Ptr", AuthIdentity   ; void** optional, out
    , "Ptr", AuthzSvc   ; DWORD* optional, out
    , "Int")   ; return: RPC_STATUS

●RpcBindingInqAuthInfoA(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvc) = DLL("RPCRT4.dll", "int RpcBindingInqAuthInfoA(void*, void*, void*, void*, void*, void*)")
# 呼び出し: RpcBindingInqAuthInfoA(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvc)
# Binding : void* -> "void*"
# ServerPrincName : LPSTR* optional, out -> "void*"
# AuthnLevel : DWORD* optional, out -> "void*"
# AuthnSvc : DWORD* optional, out -> "void*"
# AuthIdentity : void** optional, out -> "void*"
# AuthzSvc : DWORD* 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)。