CRYPT_OID_INFO

using System;
using System.Runtime.InteropServices;

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

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_OID_INFO
{
    public uint cbSize;
    public IntPtr pszOID;
    public IntPtr pwszName;
    public uint dwGroupId;
    public _Anonymous_e__Union Anonymous;
    public CRYPT_INTEGER_BLOB ExtraInfo;
}

Imports System.Runtime.InteropServices

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

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_OID_INFO
    Public cbSize As UInteger
    Public pszOID As IntPtr
    Public pwszName As IntPtr
    Public dwGroupId As UInteger
    Public Anonymous As _Anonymous_e__Union
    Public ExtraInfo As CRYPT_INTEGER_BLOB
End Structure

import ctypes
from ctypes import wintypes

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

class CRYPT_OID_INFO(ctypes.Structure):
    _fields_ = [
        ("cbSize", wintypes.DWORD),
        ("pszOID", ctypes.c_void_p),
        ("pwszName", ctypes.c_void_p),
        ("dwGroupId", wintypes.DWORD),
        ("Anonymous", _Anonymous_e__Union),
        ("ExtraInfo", CRYPT_INTEGER_BLOB),
    ]

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

#[repr(C)]
pub struct CRYPT_OID_INFO {
    pub cbSize: u32,
    pub pszOID: *mut core::ffi::c_void,
    pub pwszName: *mut core::ffi::c_void,
    pub dwGroupId: u32,
    pub Anonymous: _Anonymous_e__Union,
    pub ExtraInfo: CRYPT_INTEGER_BLOB,
}

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

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type CRYPT_OID_INFO struct {
	cbSize uint32
	pszOID uintptr
	pwszName uintptr
	dwGroupId uint32
	Anonymous _Anonymous_e__Union
	ExtraInfo CRYPT_INTEGER_BLOB
}

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

  CRYPT_OID_INFO = record
    cbSize: DWORD;
    pszOID: Pointer;
    pwszName: Pointer;
    dwGroupId: DWORD;
    Anonymous: _Anonymous_e__Union;
    ExtraInfo: CRYPT_INTEGER_BLOB;
  end;

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

const CRYPT_OID_INFO = extern struct {
    cbSize: u32,
    pszOID: ?*anyopaque,
    pwszName: ?*anyopaque,
    dwGroupId: u32,
    Anonymous: _Anonymous_e__Union,
    ExtraInfo: CRYPT_INTEGER_BLOB,
};

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

  CRYPT_OID_INFO {.bycopy.} = object
    cbSize: uint32
    pszOID: pointer
    pwszName: pointer
    dwGroupId: uint32
    Anonymous: _Anonymous_e__Union
    ExtraInfo: CRYPT_INTEGER_BLOB

struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct CRYPT_OID_INFO
{
    uint cbSize;
    void* pszOID;
    void* pwszName;
    uint dwGroupId;
    _Anonymous_e__Union Anonymous;
    CRYPT_INTEGER_BLOB ExtraInfo;
}