IPSEC_PROPOSAL0

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IPSEC_SA_LIFETIME0
{
    public uint lifetimeSeconds;
    public uint lifetimeKilobytes;
    public uint lifetimePackets;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IPSEC_PROPOSAL0
{
    public IPSEC_SA_LIFETIME0 lifetime;
    public uint numSaTransforms;
    public IntPtr saTransforms;
    public int pfsGroup;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IPSEC_SA_LIFETIME0
    Public lifetimeSeconds As UInteger
    Public lifetimeKilobytes As UInteger
    Public lifetimePackets As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IPSEC_PROPOSAL0
    Public lifetime As IPSEC_SA_LIFETIME0
    Public numSaTransforms As UInteger
    Public saTransforms As IntPtr
    Public pfsGroup As Integer
End Structure

import ctypes
from ctypes import wintypes

class IPSEC_SA_LIFETIME0(ctypes.Structure):
    _fields_ = [
        ("lifetimeSeconds", wintypes.DWORD),
        ("lifetimeKilobytes", wintypes.DWORD),
        ("lifetimePackets", wintypes.DWORD),
    ]

class IPSEC_PROPOSAL0(ctypes.Structure):
    _fields_ = [
        ("lifetime", IPSEC_SA_LIFETIME0),
        ("numSaTransforms", wintypes.DWORD),
        ("saTransforms", ctypes.c_void_p),
        ("pfsGroup", ctypes.c_int),
    ]

#[repr(C)]
pub struct IPSEC_SA_LIFETIME0 {
    pub lifetimeSeconds: u32,
    pub lifetimeKilobytes: u32,
    pub lifetimePackets: u32,
}

#[repr(C)]
pub struct IPSEC_PROPOSAL0 {
    pub lifetime: IPSEC_SA_LIFETIME0,
    pub numSaTransforms: u32,
    pub saTransforms: *mut core::ffi::c_void,
    pub pfsGroup: i32,
}

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

type IPSEC_SA_LIFETIME0 struct {
	lifetimeSeconds uint32
	lifetimeKilobytes uint32
	lifetimePackets uint32
}

type IPSEC_PROPOSAL0 struct {
	lifetime IPSEC_SA_LIFETIME0
	numSaTransforms uint32
	saTransforms uintptr
	pfsGroup int32
}

type
  IPSEC_SA_LIFETIME0 = record
    lifetimeSeconds: DWORD;
    lifetimeKilobytes: DWORD;
    lifetimePackets: DWORD;
  end;

  IPSEC_PROPOSAL0 = record
    lifetime: IPSEC_SA_LIFETIME0;
    numSaTransforms: DWORD;
    saTransforms: Pointer;
    pfsGroup: Integer;
  end;

const IPSEC_SA_LIFETIME0 = extern struct {
    lifetimeSeconds: u32,
    lifetimeKilobytes: u32,
    lifetimePackets: u32,
};

const IPSEC_PROPOSAL0 = extern struct {
    lifetime: IPSEC_SA_LIFETIME0,
    numSaTransforms: u32,
    saTransforms: ?*anyopaque,
    pfsGroup: i32,
};

type
  IPSEC_SA_LIFETIME0 {.bycopy.} = object
    lifetimeSeconds: uint32
    lifetimeKilobytes: uint32
    lifetimePackets: uint32

  IPSEC_PROPOSAL0 {.bycopy.} = object
    lifetime: IPSEC_SA_LIFETIME0
    numSaTransforms: uint32
    saTransforms: pointer
    pfsGroup: int32

struct IPSEC_SA_LIFETIME0
{
    uint lifetimeSeconds;
    uint lifetimeKilobytes;
    uint lifetimePackets;
}

struct IPSEC_PROPOSAL0
{
    IPSEC_SA_LIFETIME0 lifetime;
    uint numSaTransforms;
    void* saTransforms;
    int pfsGroup;
}