OCSP_SIGNED_REQUEST_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 OCSP_SIGNED_REQUEST_INFO
{
    public CRYPT_INTEGER_BLOB ToBeSigned;
    public IntPtr pOptionalSignatureInfo;
}

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 OCSP_SIGNED_REQUEST_INFO
    Public ToBeSigned As CRYPT_INTEGER_BLOB
    Public pOptionalSignatureInfo As IntPtr
End Structure

import ctypes
from ctypes import wintypes

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

class OCSP_SIGNED_REQUEST_INFO(ctypes.Structure):
    _fields_ = [
        ("ToBeSigned", CRYPT_INTEGER_BLOB),
        ("pOptionalSignatureInfo", ctypes.c_void_p),
    ]

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

#[repr(C)]
pub struct OCSP_SIGNED_REQUEST_INFO {
    pub ToBeSigned: CRYPT_INTEGER_BLOB,
    pub pOptionalSignatureInfo: *mut core::ffi::c_void,
}

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

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type OCSP_SIGNED_REQUEST_INFO struct {
	ToBeSigned CRYPT_INTEGER_BLOB
	pOptionalSignatureInfo uintptr
}

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

  OCSP_SIGNED_REQUEST_INFO = record
    ToBeSigned: CRYPT_INTEGER_BLOB;
    pOptionalSignatureInfo: Pointer;
  end;

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

const OCSP_SIGNED_REQUEST_INFO = extern struct {
    ToBeSigned: CRYPT_INTEGER_BLOB,
    pOptionalSignatureInfo: ?*anyopaque,
};

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

  OCSP_SIGNED_REQUEST_INFO {.bycopy.} = object
    ToBeSigned: CRYPT_INTEGER_BLOB
    pOptionalSignatureInfo: pointer

struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct OCSP_SIGNED_REQUEST_INFO
{
    CRYPT_INTEGER_BLOB ToBeSigned;
    void* pOptionalSignatureInfo;
}