CRYPT_XML_KEY_ECDSA_KEY_VALUE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_XML_DATA_BLOB
{
    public uint cbData;
    public IntPtr pbData;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_XML_BLOB
{
    public int dwCharset;
    public uint cbData;
    public IntPtr pbData;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_XML_KEY_ECDSA_KEY_VALUE
{
    public IntPtr wszNamedCurve;
    public CRYPT_XML_DATA_BLOB X;
    public CRYPT_XML_DATA_BLOB Y;
    public CRYPT_XML_BLOB ExplicitPara;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_XML_DATA_BLOB
    Public cbData As UInteger
    Public pbData As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_XML_BLOB
    Public dwCharset As Integer
    Public cbData As UInteger
    Public pbData As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_XML_KEY_ECDSA_KEY_VALUE
    Public wszNamedCurve As IntPtr
    Public X As CRYPT_XML_DATA_BLOB
    Public Y As CRYPT_XML_DATA_BLOB
    Public ExplicitPara As CRYPT_XML_BLOB
End Structure

import ctypes
from ctypes import wintypes

class CRYPT_XML_DATA_BLOB(ctypes.Structure):
    _fields_ = [
        ("cbData", wintypes.DWORD),
        ("pbData", ctypes.c_void_p),
    ]

class CRYPT_XML_BLOB(ctypes.Structure):
    _fields_ = [
        ("dwCharset", ctypes.c_int),
        ("cbData", wintypes.DWORD),
        ("pbData", ctypes.c_void_p),
    ]

class CRYPT_XML_KEY_ECDSA_KEY_VALUE(ctypes.Structure):
    _fields_ = [
        ("wszNamedCurve", ctypes.c_void_p),
        ("X", CRYPT_XML_DATA_BLOB),
        ("Y", CRYPT_XML_DATA_BLOB),
        ("ExplicitPara", CRYPT_XML_BLOB),
    ]

#[repr(C)]
pub struct CRYPT_XML_DATA_BLOB {
    pub cbData: u32,
    pub pbData: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct CRYPT_XML_BLOB {
    pub dwCharset: i32,
    pub cbData: u32,
    pub pbData: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct CRYPT_XML_KEY_ECDSA_KEY_VALUE {
    pub wszNamedCurve: *mut core::ffi::c_void,
    pub X: CRYPT_XML_DATA_BLOB,
    pub Y: CRYPT_XML_DATA_BLOB,
    pub ExplicitPara: CRYPT_XML_BLOB,
}

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

type CRYPT_XML_DATA_BLOB struct {
	cbData uint32
	pbData uintptr
}

type CRYPT_XML_BLOB struct {
	dwCharset int32
	cbData uint32
	pbData uintptr
}

type CRYPT_XML_KEY_ECDSA_KEY_VALUE struct {
	wszNamedCurve uintptr
	X CRYPT_XML_DATA_BLOB
	Y CRYPT_XML_DATA_BLOB
	ExplicitPara CRYPT_XML_BLOB
}

type
  CRYPT_XML_DATA_BLOB = record
    cbData: DWORD;
    pbData: Pointer;
  end;

  CRYPT_XML_BLOB = record
    dwCharset: Integer;
    cbData: DWORD;
    pbData: Pointer;
  end;

  CRYPT_XML_KEY_ECDSA_KEY_VALUE = record
    wszNamedCurve: Pointer;
    X: CRYPT_XML_DATA_BLOB;
    Y: CRYPT_XML_DATA_BLOB;
    ExplicitPara: CRYPT_XML_BLOB;
  end;

const CRYPT_XML_DATA_BLOB = extern struct {
    cbData: u32,
    pbData: ?*anyopaque,
};

const CRYPT_XML_BLOB = extern struct {
    dwCharset: i32,
    cbData: u32,
    pbData: ?*anyopaque,
};

const CRYPT_XML_KEY_ECDSA_KEY_VALUE = extern struct {
    wszNamedCurve: ?*anyopaque,
    X: CRYPT_XML_DATA_BLOB,
    Y: CRYPT_XML_DATA_BLOB,
    ExplicitPara: CRYPT_XML_BLOB,
};

type
  CRYPT_XML_DATA_BLOB {.bycopy.} = object
    cbData: uint32
    pbData: pointer

  CRYPT_XML_BLOB {.bycopy.} = object
    dwCharset: int32
    cbData: uint32
    pbData: pointer

  CRYPT_XML_KEY_ECDSA_KEY_VALUE {.bycopy.} = object
    wszNamedCurve: pointer
    X: CRYPT_XML_DATA_BLOB
    Y: CRYPT_XML_DATA_BLOB
    ExplicitPara: CRYPT_XML_BLOB

struct CRYPT_XML_DATA_BLOB
{
    uint cbData;
    void* pbData;
}

struct CRYPT_XML_BLOB
{
    int dwCharset;
    uint cbData;
    void* pbData;
}

struct CRYPT_XML_KEY_ECDSA_KEY_VALUE
{
    void* wszNamedCurve;
    CRYPT_XML_DATA_BLOB X;
    CRYPT_XML_DATA_BLOB Y;
    CRYPT_XML_BLOB ExplicitPara;
}