CERT_GENERAL_SUBTREE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_ALT_NAME_ENTRY
{
    public uint dwAltNameChoice;
    public _Anonymous_e__Union Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_GENERAL_SUBTREE
{
    public CERT_ALT_NAME_ENTRY Base;
    public uint dwMinimum;
    [MarshalAs(UnmanagedType.Bool)] public bool fMaximum;
    public uint dwMaximum;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_ALT_NAME_ENTRY
    Public dwAltNameChoice As UInteger
    Public Anonymous As _Anonymous_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_GENERAL_SUBTREE
    Public Base As CERT_ALT_NAME_ENTRY
    Public dwMinimum As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public fMaximum As Boolean
    Public dwMaximum As UInteger
End Structure

import ctypes
from ctypes import wintypes

class CERT_ALT_NAME_ENTRY(ctypes.Structure):
    _fields_ = [
        ("dwAltNameChoice", wintypes.DWORD),
        ("Anonymous", _Anonymous_e__Union),
    ]

class CERT_GENERAL_SUBTREE(ctypes.Structure):
    _fields_ = [
        ("Base", CERT_ALT_NAME_ENTRY),
        ("dwMinimum", wintypes.DWORD),
        ("fMaximum", wintypes.BOOL),
        ("dwMaximum", wintypes.DWORD),
    ]

#[repr(C)]
pub struct CERT_ALT_NAME_ENTRY {
    pub dwAltNameChoice: u32,
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct CERT_GENERAL_SUBTREE {
    pub Base: CERT_ALT_NAME_ENTRY,
    pub dwMinimum: u32,
    pub fMaximum: i32,
    pub dwMaximum: u32,
}

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

type CERT_ALT_NAME_ENTRY struct {
	dwAltNameChoice uint32
	Anonymous _Anonymous_e__Union
}

type CERT_GENERAL_SUBTREE struct {
	Base CERT_ALT_NAME_ENTRY
	dwMinimum uint32
	fMaximum int32
	dwMaximum uint32
}

type
  CERT_ALT_NAME_ENTRY = record
    dwAltNameChoice: DWORD;
    Anonymous: _Anonymous_e__Union;
  end;

  CERT_GENERAL_SUBTREE = record
    Base: CERT_ALT_NAME_ENTRY;
    dwMinimum: DWORD;
    fMaximum: BOOL;
    dwMaximum: DWORD;
  end;

const CERT_ALT_NAME_ENTRY = extern struct {
    dwAltNameChoice: u32,
    Anonymous: _Anonymous_e__Union,
};

const CERT_GENERAL_SUBTREE = extern struct {
    Base: CERT_ALT_NAME_ENTRY,
    dwMinimum: u32,
    fMaximum: i32,
    dwMaximum: u32,
};

type
  CERT_ALT_NAME_ENTRY {.bycopy.} = object
    dwAltNameChoice: uint32
    Anonymous: _Anonymous_e__Union

  CERT_GENERAL_SUBTREE {.bycopy.} = object
    Base: CERT_ALT_NAME_ENTRY
    dwMinimum: uint32
    fMaximum: int32
    dwMaximum: uint32

struct CERT_ALT_NAME_ENTRY
{
    uint dwAltNameChoice;
    _Anonymous_e__Union Anonymous;
}

struct CERT_GENERAL_SUBTREE
{
    CERT_ALT_NAME_ENTRY Base;
    uint dwMinimum;
    int fMaximum;
    uint dwMaximum;
}