SECPKG_SUPPLEMENTAL_CRED_ARRAY

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 SECPKG_SUPPLEMENTAL_CRED
{
    public LSA_UNICODE_STRING PackageName;
    public uint CredentialSize;
    public IntPtr Credentials;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SECPKG_SUPPLEMENTAL_CRED_ARRAY
{
    public uint CredentialCount;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public SECPKG_SUPPLEMENTAL_CRED[] Credentials;
}

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 SECPKG_SUPPLEMENTAL_CRED
    Public PackageName As LSA_UNICODE_STRING
    Public CredentialSize As UInteger
    Public Credentials As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SECPKG_SUPPLEMENTAL_CRED_ARRAY
    Public CredentialCount As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public Credentials() As SECPKG_SUPPLEMENTAL_CRED
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 SECPKG_SUPPLEMENTAL_CRED(ctypes.Structure):
    _fields_ = [
        ("PackageName", LSA_UNICODE_STRING),
        ("CredentialSize", wintypes.DWORD),
        ("Credentials", ctypes.c_void_p),
    ]

class SECPKG_SUPPLEMENTAL_CRED_ARRAY(ctypes.Structure):
    _fields_ = [
        ("CredentialCount", wintypes.DWORD),
        ("Credentials", SECPKG_SUPPLEMENTAL_CRED * 1),
    ]

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

#[repr(C)]
pub struct SECPKG_SUPPLEMENTAL_CRED {
    pub PackageName: LSA_UNICODE_STRING,
    pub CredentialSize: u32,
    pub Credentials: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct SECPKG_SUPPLEMENTAL_CRED_ARRAY {
    pub CredentialCount: u32,
    pub Credentials: [SECPKG_SUPPLEMENTAL_CRED; 1],
}

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

type LSA_UNICODE_STRING struct {
	Length uint16
	MaximumLength uint16
	Buffer uintptr
}

type SECPKG_SUPPLEMENTAL_CRED struct {
	PackageName LSA_UNICODE_STRING
	CredentialSize uint32
	Credentials uintptr
}

type SECPKG_SUPPLEMENTAL_CRED_ARRAY struct {
	CredentialCount uint32
	Credentials [1]SECPKG_SUPPLEMENTAL_CRED
}

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

  SECPKG_SUPPLEMENTAL_CRED = record
    PackageName: LSA_UNICODE_STRING;
    CredentialSize: DWORD;
    Credentials: Pointer;
  end;

  SECPKG_SUPPLEMENTAL_CRED_ARRAY = record
    CredentialCount: DWORD;
    Credentials: array[0..0] of SECPKG_SUPPLEMENTAL_CRED;
  end;

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

const SECPKG_SUPPLEMENTAL_CRED = extern struct {
    PackageName: LSA_UNICODE_STRING,
    CredentialSize: u32,
    Credentials: ?*anyopaque,
};

const SECPKG_SUPPLEMENTAL_CRED_ARRAY = extern struct {
    CredentialCount: u32,
    Credentials: [1]SECPKG_SUPPLEMENTAL_CRED,
};

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

  SECPKG_SUPPLEMENTAL_CRED {.bycopy.} = object
    PackageName: LSA_UNICODE_STRING
    CredentialSize: uint32
    Credentials: pointer

  SECPKG_SUPPLEMENTAL_CRED_ARRAY {.bycopy.} = object
    CredentialCount: uint32
    Credentials: array[1, SECPKG_SUPPLEMENTAL_CRED]

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

struct SECPKG_SUPPLEMENTAL_CRED
{
    LSA_UNICODE_STRING PackageName;
    uint CredentialSize;
    void* Credentials;
}

struct SECPKG_SUPPLEMENTAL_CRED_ARRAY
{
    uint CredentialCount;
    SECPKG_SUPPLEMENTAL_CRED[1] Credentials;
}