IKEEXT_CERTIFICATE_CREDENTIAL1

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FWP_BYTE_BLOB
{
    public uint size;
    public IntPtr data;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IKEEXT_CERTIFICATE_CREDENTIAL1
{
    public FWP_BYTE_BLOB subjectName;
    public FWP_BYTE_BLOB certHash;
    public uint flags;
    public FWP_BYTE_BLOB certificate;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FWP_BYTE_BLOB
    Public size As UInteger
    Public data As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IKEEXT_CERTIFICATE_CREDENTIAL1
    Public subjectName As FWP_BYTE_BLOB
    Public certHash As FWP_BYTE_BLOB
    Public flags As UInteger
    Public certificate As FWP_BYTE_BLOB
End Structure

import ctypes
from ctypes import wintypes

class FWP_BYTE_BLOB(ctypes.Structure):
    _fields_ = [
        ("size", wintypes.DWORD),
        ("data", ctypes.c_void_p),
    ]

class IKEEXT_CERTIFICATE_CREDENTIAL1(ctypes.Structure):
    _fields_ = [
        ("subjectName", FWP_BYTE_BLOB),
        ("certHash", FWP_BYTE_BLOB),
        ("flags", wintypes.DWORD),
        ("certificate", FWP_BYTE_BLOB),
    ]

#[repr(C)]
pub struct FWP_BYTE_BLOB {
    pub size: u32,
    pub data: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct IKEEXT_CERTIFICATE_CREDENTIAL1 {
    pub subjectName: FWP_BYTE_BLOB,
    pub certHash: FWP_BYTE_BLOB,
    pub flags: u32,
    pub certificate: FWP_BYTE_BLOB,
}

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

type FWP_BYTE_BLOB struct {
	size uint32
	data uintptr
}

type IKEEXT_CERTIFICATE_CREDENTIAL1 struct {
	subjectName FWP_BYTE_BLOB
	certHash FWP_BYTE_BLOB
	flags uint32
	certificate FWP_BYTE_BLOB
}

type
  FWP_BYTE_BLOB = record
    size: DWORD;
    data: Pointer;
  end;

  IKEEXT_CERTIFICATE_CREDENTIAL1 = record
    subjectName: FWP_BYTE_BLOB;
    certHash: FWP_BYTE_BLOB;
    flags: DWORD;
    certificate: FWP_BYTE_BLOB;
  end;

const FWP_BYTE_BLOB = extern struct {
    size: u32,
    data: ?*anyopaque,
};

const IKEEXT_CERTIFICATE_CREDENTIAL1 = extern struct {
    subjectName: FWP_BYTE_BLOB,
    certHash: FWP_BYTE_BLOB,
    flags: u32,
    certificate: FWP_BYTE_BLOB,
};

type
  FWP_BYTE_BLOB {.bycopy.} = object
    size: uint32
    data: pointer

  IKEEXT_CERTIFICATE_CREDENTIAL1 {.bycopy.} = object
    subjectName: FWP_BYTE_BLOB
    certHash: FWP_BYTE_BLOB
    flags: uint32
    certificate: FWP_BYTE_BLOB

struct FWP_BYTE_BLOB
{
    uint size;
    void* data;
}

struct IKEEXT_CERTIFICATE_CREDENTIAL1
{
    FWP_BYTE_BLOB subjectName;
    FWP_BYTE_BLOB certHash;
    uint flags;
    FWP_BYTE_BLOB certificate;
}