CMS_DH_KEY_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 CMS_DH_KEY_INFO
{
    public uint dwVersion;
    public uint Algid;
    public IntPtr pszContentEncObjId;
    public CRYPT_INTEGER_BLOB PubInfo;
    public IntPtr pReserved;
}

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 CMS_DH_KEY_INFO
    Public dwVersion As UInteger
    Public Algid As UInteger
    Public pszContentEncObjId As IntPtr
    Public PubInfo As CRYPT_INTEGER_BLOB
    Public pReserved 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 CMS_DH_KEY_INFO(ctypes.Structure):
    _fields_ = [
        ("dwVersion", wintypes.DWORD),
        ("Algid", wintypes.DWORD),
        ("pszContentEncObjId", ctypes.c_void_p),
        ("PubInfo", CRYPT_INTEGER_BLOB),
        ("pReserved", 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 CMS_DH_KEY_INFO {
    pub dwVersion: u32,
    pub Algid: u32,
    pub pszContentEncObjId: *mut core::ffi::c_void,
    pub PubInfo: CRYPT_INTEGER_BLOB,
    pub pReserved: *mut core::ffi::c_void,
}

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

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type CMS_DH_KEY_INFO struct {
	dwVersion uint32
	Algid uint32
	pszContentEncObjId uintptr
	PubInfo CRYPT_INTEGER_BLOB
	pReserved uintptr
}

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

  CMS_DH_KEY_INFO = record
    dwVersion: DWORD;
    Algid: DWORD;
    pszContentEncObjId: Pointer;
    PubInfo: CRYPT_INTEGER_BLOB;
    pReserved: Pointer;
  end;

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

const CMS_DH_KEY_INFO = extern struct {
    dwVersion: u32,
    Algid: u32,
    pszContentEncObjId: ?*anyopaque,
    PubInfo: CRYPT_INTEGER_BLOB,
    pReserved: ?*anyopaque,
};

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

  CMS_DH_KEY_INFO {.bycopy.} = object
    dwVersion: uint32
    Algid: uint32
    pszContentEncObjId: pointer
    PubInfo: CRYPT_INTEGER_BLOB
    pReserved: pointer

struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct CMS_DH_KEY_INFO
{
    uint dwVersion;
    uint Algid;
    void* pszContentEncObjId;
    CRYPT_INTEGER_BLOB PubInfo;
    void* pReserved;
}