CRYPT_X942_OTHER_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_X942_OTHER_INFO
{
    public IntPtr pszContentEncryptionObjId;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] rgbCounter;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] rgbKeyLength;
    public CRYPT_INTEGER_BLOB PubInfo;
}

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_X942_OTHER_INFO
    Public pszContentEncryptionObjId As IntPtr
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public rgbCounter() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public rgbKeyLength() As Byte
    Public PubInfo 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_X942_OTHER_INFO(ctypes.Structure):
    _fields_ = [
        ("pszContentEncryptionObjId", ctypes.c_void_p),
        ("rgbCounter", ctypes.c_ubyte * 4),
        ("rgbKeyLength", ctypes.c_ubyte * 4),
        ("PubInfo", 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_X942_OTHER_INFO {
    pub pszContentEncryptionObjId: *mut core::ffi::c_void,
    pub rgbCounter: [u8; 4],
    pub rgbKeyLength: [u8; 4],
    pub PubInfo: CRYPT_INTEGER_BLOB,
}

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

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type CRYPT_X942_OTHER_INFO struct {
	pszContentEncryptionObjId uintptr
	rgbCounter [4]byte
	rgbKeyLength [4]byte
	PubInfo CRYPT_INTEGER_BLOB
}

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

  CRYPT_X942_OTHER_INFO = record
    pszContentEncryptionObjId: Pointer;
    rgbCounter: array[0..3] of Byte;
    rgbKeyLength: array[0..3] of Byte;
    PubInfo: CRYPT_INTEGER_BLOB;
  end;

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

const CRYPT_X942_OTHER_INFO = extern struct {
    pszContentEncryptionObjId: ?*anyopaque,
    rgbCounter: [4]u8,
    rgbKeyLength: [4]u8,
    PubInfo: CRYPT_INTEGER_BLOB,
};

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

  CRYPT_X942_OTHER_INFO {.bycopy.} = object
    pszContentEncryptionObjId: pointer
    rgbCounter: array[4, uint8]
    rgbKeyLength: array[4, uint8]
    PubInfo: CRYPT_INTEGER_BLOB

struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct CRYPT_X942_OTHER_INFO
{
    void* pszContentEncryptionObjId;
    ubyte[4] rgbCounter;
    ubyte[4] rgbKeyLength;
    CRYPT_INTEGER_BLOB PubInfo;
}