ENCRYPTION_BUFFER

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ENCRYPTION_BUFFER
{
    public uint EncryptionOperation;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public byte[] Private;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ENCRYPTION_BUFFER
    Public EncryptionOperation As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public Private() As Byte
End Structure

import ctypes
from ctypes import wintypes

class ENCRYPTION_BUFFER(ctypes.Structure):
    _fields_ = [
        ("EncryptionOperation", wintypes.DWORD),
        ("Private", ctypes.c_ubyte * 1),
    ]

#[repr(C)]
pub struct ENCRYPTION_BUFFER {
    pub EncryptionOperation: u32,
    pub Private: [u8; 1],
}

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

type ENCRYPTION_BUFFER struct {
	EncryptionOperation uint32
	Private [1]byte
}

type
  ENCRYPTION_BUFFER = record
    EncryptionOperation: DWORD;
    Private: array[0..0] of Byte;
  end;

const ENCRYPTION_BUFFER = extern struct {
    EncryptionOperation: u32,
    Private: [1]u8,
};

type
  ENCRYPTION_BUFFER {.bycopy.} = object
    EncryptionOperation: uint32
    Private: array[1, uint8]

struct ENCRYPTION_BUFFER
{
    uint EncryptionOperation;
    ubyte[1] Private;
}