AUTHENTICATION_INFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct AUTHENTICATION_INFO
{
    public uint dwSize;
    public int atAuthenticationType;
    public IntPtr pcwszUser;
    public IntPtr pcwszPassword;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure AUTHENTICATION_INFO
    Public dwSize As UInteger
    Public atAuthenticationType As Integer
    Public pcwszUser As IntPtr
    Public pcwszPassword As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class AUTHENTICATION_INFO(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("atAuthenticationType", ctypes.c_int),
        ("pcwszUser", ctypes.c_void_p),
        ("pcwszPassword", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct AUTHENTICATION_INFO {
    pub dwSize: u32,
    pub atAuthenticationType: i32,
    pub pcwszUser: *mut core::ffi::c_void,
    pub pcwszPassword: *mut core::ffi::c_void,
}

import "golang.org/x/sys/windows"

type AUTHENTICATION_INFO struct {
	dwSize uint32
	atAuthenticationType int32
	pcwszUser uintptr
	pcwszPassword uintptr
}

type
  AUTHENTICATION_INFO = record
    dwSize: DWORD;
    atAuthenticationType: Integer;
    pcwszUser: Pointer;
    pcwszPassword: Pointer;
  end;

const AUTHENTICATION_INFO = extern struct {
    dwSize: u32,
    atAuthenticationType: i32,
    pcwszUser: ?*anyopaque,
    pcwszPassword: ?*anyopaque,
};

type
  AUTHENTICATION_INFO {.bycopy.} = object
    dwSize: uint32
    atAuthenticationType: int32
    pcwszUser: pointer
    pcwszPassword: pointer

struct AUTHENTICATION_INFO
{
    uint dwSize;
    int atAuthenticationType;
    void* pcwszUser;
    void* pcwszPassword;
}