KERB_CERTIFICATE_S4U_LOGON

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LSA_UNICODE_STRING
{
    public ushort Length;
    public ushort MaximumLength;
    public IntPtr Buffer;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KERB_CERTIFICATE_S4U_LOGON
{
    public int MessageType;
    public uint Flags;
    public LSA_UNICODE_STRING UserPrincipalName;
    public LSA_UNICODE_STRING DomainName;
    public uint CertificateLength;
    public IntPtr Certificate;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LSA_UNICODE_STRING
    Public Length As UShort
    Public MaximumLength As UShort
    Public Buffer As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KERB_CERTIFICATE_S4U_LOGON
    Public MessageType As Integer
    Public Flags As UInteger
    Public UserPrincipalName As LSA_UNICODE_STRING
    Public DomainName As LSA_UNICODE_STRING
    Public CertificateLength As UInteger
    Public Certificate As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class LSA_UNICODE_STRING(ctypes.Structure):
    _fields_ = [
        ("Length", ctypes.c_ushort),
        ("MaximumLength", ctypes.c_ushort),
        ("Buffer", ctypes.c_void_p),
    ]

class KERB_CERTIFICATE_S4U_LOGON(ctypes.Structure):
    _fields_ = [
        ("MessageType", ctypes.c_int),
        ("Flags", wintypes.DWORD),
        ("UserPrincipalName", LSA_UNICODE_STRING),
        ("DomainName", LSA_UNICODE_STRING),
        ("CertificateLength", wintypes.DWORD),
        ("Certificate", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct LSA_UNICODE_STRING {
    pub Length: u16,
    pub MaximumLength: u16,
    pub Buffer: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct KERB_CERTIFICATE_S4U_LOGON {
    pub MessageType: i32,
    pub Flags: u32,
    pub UserPrincipalName: LSA_UNICODE_STRING,
    pub DomainName: LSA_UNICODE_STRING,
    pub CertificateLength: u32,
    pub Certificate: *mut core::ffi::c_void,
}

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

type LSA_UNICODE_STRING struct {
	Length uint16
	MaximumLength uint16
	Buffer uintptr
}

type KERB_CERTIFICATE_S4U_LOGON struct {
	MessageType int32
	Flags uint32
	UserPrincipalName LSA_UNICODE_STRING
	DomainName LSA_UNICODE_STRING
	CertificateLength uint32
	Certificate uintptr
}

type
  LSA_UNICODE_STRING = record
    Length: Word;
    MaximumLength: Word;
    Buffer: Pointer;
  end;

  KERB_CERTIFICATE_S4U_LOGON = record
    MessageType: Integer;
    Flags: DWORD;
    UserPrincipalName: LSA_UNICODE_STRING;
    DomainName: LSA_UNICODE_STRING;
    CertificateLength: DWORD;
    Certificate: Pointer;
  end;

const LSA_UNICODE_STRING = extern struct {
    Length: u16,
    MaximumLength: u16,
    Buffer: ?*anyopaque,
};

const KERB_CERTIFICATE_S4U_LOGON = extern struct {
    MessageType: i32,
    Flags: u32,
    UserPrincipalName: LSA_UNICODE_STRING,
    DomainName: LSA_UNICODE_STRING,
    CertificateLength: u32,
    Certificate: ?*anyopaque,
};

type
  LSA_UNICODE_STRING {.bycopy.} = object
    Length: uint16
    MaximumLength: uint16
    Buffer: pointer

  KERB_CERTIFICATE_S4U_LOGON {.bycopy.} = object
    MessageType: int32
    Flags: uint32
    UserPrincipalName: LSA_UNICODE_STRING
    DomainName: LSA_UNICODE_STRING
    CertificateLength: uint32
    Certificate: pointer

struct LSA_UNICODE_STRING
{
    ushort Length;
    ushort MaximumLength;
    void* Buffer;
}

struct KERB_CERTIFICATE_S4U_LOGON
{
    int MessageType;
    uint Flags;
    LSA_UNICODE_STRING UserPrincipalName;
    LSA_UNICODE_STRING DomainName;
    uint CertificateLength;
    void* Certificate;
}