CMSG_CMS_SIGNER_INFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_ID
{
    public uint dwIdChoice;
    public _Anonymous_e__Union Anonymous;
}

[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_ALGORITHM_IDENTIFIER
{
    public IntPtr pszObjId;
    public CRYPT_INTEGER_BLOB Parameters;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_ATTRIBUTES
{
    public uint cAttr;
    public IntPtr rgAttr;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CMSG_CMS_SIGNER_INFO
{
    public uint dwVersion;
    public CERT_ID SignerId;
    public CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    public CRYPT_ALGORITHM_IDENTIFIER HashEncryptionAlgorithm;
    public CRYPT_INTEGER_BLOB EncryptedHash;
    public CRYPT_ATTRIBUTES AuthAttrs;
    public CRYPT_ATTRIBUTES UnauthAttrs;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_ID
    Public dwIdChoice As UInteger
    Public Anonymous As _Anonymous_e__Union
End Structure

<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_ALGORITHM_IDENTIFIER
    Public pszObjId As IntPtr
    Public Parameters As CRYPT_INTEGER_BLOB
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_ATTRIBUTES
    Public cAttr As UInteger
    Public rgAttr As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CMSG_CMS_SIGNER_INFO
    Public dwVersion As UInteger
    Public SignerId As CERT_ID
    Public HashAlgorithm As CRYPT_ALGORITHM_IDENTIFIER
    Public HashEncryptionAlgorithm As CRYPT_ALGORITHM_IDENTIFIER
    Public EncryptedHash As CRYPT_INTEGER_BLOB
    Public AuthAttrs As CRYPT_ATTRIBUTES
    Public UnauthAttrs As CRYPT_ATTRIBUTES
End Structure

import ctypes
from ctypes import wintypes

class CERT_ID(ctypes.Structure):
    _fields_ = [
        ("dwIdChoice", wintypes.DWORD),
        ("Anonymous", _Anonymous_e__Union),
    ]

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

class CRYPT_ALGORITHM_IDENTIFIER(ctypes.Structure):
    _fields_ = [
        ("pszObjId", ctypes.c_void_p),
        ("Parameters", CRYPT_INTEGER_BLOB),
    ]

class CRYPT_ATTRIBUTES(ctypes.Structure):
    _fields_ = [
        ("cAttr", wintypes.DWORD),
        ("rgAttr", ctypes.c_void_p),
    ]

class CMSG_CMS_SIGNER_INFO(ctypes.Structure):
    _fields_ = [
        ("dwVersion", wintypes.DWORD),
        ("SignerId", CERT_ID),
        ("HashAlgorithm", CRYPT_ALGORITHM_IDENTIFIER),
        ("HashEncryptionAlgorithm", CRYPT_ALGORITHM_IDENTIFIER),
        ("EncryptedHash", CRYPT_INTEGER_BLOB),
        ("AuthAttrs", CRYPT_ATTRIBUTES),
        ("UnauthAttrs", CRYPT_ATTRIBUTES),
    ]

#[repr(C)]
pub struct CERT_ID {
    pub dwIdChoice: u32,
    pub Anonymous: _Anonymous_e__Union,
}

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

#[repr(C)]
pub struct CRYPT_ALGORITHM_IDENTIFIER {
    pub pszObjId: *mut core::ffi::c_void,
    pub Parameters: CRYPT_INTEGER_BLOB,
}

#[repr(C)]
pub struct CRYPT_ATTRIBUTES {
    pub cAttr: u32,
    pub rgAttr: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct CMSG_CMS_SIGNER_INFO {
    pub dwVersion: u32,
    pub SignerId: CERT_ID,
    pub HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
    pub HashEncryptionAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
    pub EncryptedHash: CRYPT_INTEGER_BLOB,
    pub AuthAttrs: CRYPT_ATTRIBUTES,
    pub UnauthAttrs: CRYPT_ATTRIBUTES,
}

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

type CERT_ID struct {
	dwIdChoice uint32
	Anonymous _Anonymous_e__Union
}

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type CRYPT_ALGORITHM_IDENTIFIER struct {
	pszObjId uintptr
	Parameters CRYPT_INTEGER_BLOB
}

type CRYPT_ATTRIBUTES struct {
	cAttr uint32
	rgAttr uintptr
}

type CMSG_CMS_SIGNER_INFO struct {
	dwVersion uint32
	SignerId CERT_ID
	HashAlgorithm CRYPT_ALGORITHM_IDENTIFIER
	HashEncryptionAlgorithm CRYPT_ALGORITHM_IDENTIFIER
	EncryptedHash CRYPT_INTEGER_BLOB
	AuthAttrs CRYPT_ATTRIBUTES
	UnauthAttrs CRYPT_ATTRIBUTES
}

type
  CERT_ID = record
    dwIdChoice: DWORD;
    Anonymous: _Anonymous_e__Union;
  end;

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

  CRYPT_ALGORITHM_IDENTIFIER = record
    pszObjId: Pointer;
    Parameters: CRYPT_INTEGER_BLOB;
  end;

  CRYPT_ATTRIBUTES = record
    cAttr: DWORD;
    rgAttr: Pointer;
  end;

  CMSG_CMS_SIGNER_INFO = record
    dwVersion: DWORD;
    SignerId: CERT_ID;
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER;
    HashEncryptionAlgorithm: CRYPT_ALGORITHM_IDENTIFIER;
    EncryptedHash: CRYPT_INTEGER_BLOB;
    AuthAttrs: CRYPT_ATTRIBUTES;
    UnauthAttrs: CRYPT_ATTRIBUTES;
  end;

const CERT_ID = extern struct {
    dwIdChoice: u32,
    Anonymous: _Anonymous_e__Union,
};

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

const CRYPT_ALGORITHM_IDENTIFIER = extern struct {
    pszObjId: ?*anyopaque,
    Parameters: CRYPT_INTEGER_BLOB,
};

const CRYPT_ATTRIBUTES = extern struct {
    cAttr: u32,
    rgAttr: ?*anyopaque,
};

const CMSG_CMS_SIGNER_INFO = extern struct {
    dwVersion: u32,
    SignerId: CERT_ID,
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
    HashEncryptionAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
    EncryptedHash: CRYPT_INTEGER_BLOB,
    AuthAttrs: CRYPT_ATTRIBUTES,
    UnauthAttrs: CRYPT_ATTRIBUTES,
};

type
  CERT_ID {.bycopy.} = object
    dwIdChoice: uint32
    Anonymous: _Anonymous_e__Union

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

  CRYPT_ALGORITHM_IDENTIFIER {.bycopy.} = object
    pszObjId: pointer
    Parameters: CRYPT_INTEGER_BLOB

  CRYPT_ATTRIBUTES {.bycopy.} = object
    cAttr: uint32
    rgAttr: pointer

  CMSG_CMS_SIGNER_INFO {.bycopy.} = object
    dwVersion: uint32
    SignerId: CERT_ID
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER
    HashEncryptionAlgorithm: CRYPT_ALGORITHM_IDENTIFIER
    EncryptedHash: CRYPT_INTEGER_BLOB
    AuthAttrs: CRYPT_ATTRIBUTES
    UnauthAttrs: CRYPT_ATTRIBUTES

struct CERT_ID
{
    uint dwIdChoice;
    _Anonymous_e__Union Anonymous;
}

struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct CRYPT_ALGORITHM_IDENTIFIER
{
    void* pszObjId;
    CRYPT_INTEGER_BLOB Parameters;
}

struct CRYPT_ATTRIBUTES
{
    uint cAttr;
    void* rgAttr;
}

struct CMSG_CMS_SIGNER_INFO
{
    uint dwVersion;
    CERT_ID SignerId;
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    CRYPT_ALGORITHM_IDENTIFIER HashEncryptionAlgorithm;
    CRYPT_INTEGER_BLOB EncryptedHash;
    CRYPT_ATTRIBUTES AuthAttrs;
    CRYPT_ATTRIBUTES UnauthAttrs;
}