SPC_SERIALIZED_OBJECT

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 SPC_SERIALIZED_OBJECT
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] ClassId;
    public CRYPT_INTEGER_BLOB SerializedData;
}

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 SPC_SERIALIZED_OBJECT
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=16)> Public ClassId() As Byte
    Public SerializedData 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 SPC_SERIALIZED_OBJECT(ctypes.Structure):
    _fields_ = [
        ("ClassId", ctypes.c_ubyte * 16),
        ("SerializedData", CRYPT_INTEGER_BLOB),
    ]

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

#[repr(C)]
pub struct SPC_SERIALIZED_OBJECT {
    pub ClassId: [u8; 16],
    pub SerializedData: CRYPT_INTEGER_BLOB,
}

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

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type SPC_SERIALIZED_OBJECT struct {
	ClassId [16]byte
	SerializedData CRYPT_INTEGER_BLOB
}

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

  SPC_SERIALIZED_OBJECT = record
    ClassId: array[0..15] of Byte;
    SerializedData: CRYPT_INTEGER_BLOB;
  end;

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

const SPC_SERIALIZED_OBJECT = extern struct {
    ClassId: [16]u8,
    SerializedData: CRYPT_INTEGER_BLOB,
};

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

  SPC_SERIALIZED_OBJECT {.bycopy.} = object
    ClassId: array[16, uint8]
    SerializedData: CRYPT_INTEGER_BLOB

struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct SPC_SERIALIZED_OBJECT
{
    ubyte[16] ClassId;
    CRYPT_INTEGER_BLOB SerializedData;
}