CERT_CHAIN_PARA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CTL_USAGE
{
    public uint cUsageIdentifier;
    public IntPtr rgpszUsageIdentifier;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_USAGE_MATCH
{
    public uint dwType;
    public CTL_USAGE Usage;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_CHAIN_PARA
{
    public uint cbSize;
    public CERT_USAGE_MATCH RequestedUsage;
    public CERT_USAGE_MATCH RequestedIssuancePolicy;
    public uint dwUrlRetrievalTimeout;
    [MarshalAs(UnmanagedType.Bool)] public bool fCheckRevocationFreshnessTime;
    public uint dwRevocationFreshnessTime;
    public IntPtr pftCacheResync;
    public IntPtr pStrongSignPara;
    public uint dwStrongSignFlags;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CTL_USAGE
    Public cUsageIdentifier As UInteger
    Public rgpszUsageIdentifier As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_USAGE_MATCH
    Public dwType As UInteger
    Public Usage As CTL_USAGE
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_CHAIN_PARA
    Public cbSize As UInteger
    Public RequestedUsage As CERT_USAGE_MATCH
    Public RequestedIssuancePolicy As CERT_USAGE_MATCH
    Public dwUrlRetrievalTimeout As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public fCheckRevocationFreshnessTime As Boolean
    Public dwRevocationFreshnessTime As UInteger
    Public pftCacheResync As IntPtr
    Public pStrongSignPara As IntPtr
    Public dwStrongSignFlags As UInteger
End Structure

import ctypes
from ctypes import wintypes

class CTL_USAGE(ctypes.Structure):
    _fields_ = [
        ("cUsageIdentifier", wintypes.DWORD),
        ("rgpszUsageIdentifier", ctypes.c_void_p),
    ]

class CERT_USAGE_MATCH(ctypes.Structure):
    _fields_ = [
        ("dwType", wintypes.DWORD),
        ("Usage", CTL_USAGE),
    ]

class CERT_CHAIN_PARA(ctypes.Structure):
    _fields_ = [
        ("cbSize", wintypes.DWORD),
        ("RequestedUsage", CERT_USAGE_MATCH),
        ("RequestedIssuancePolicy", CERT_USAGE_MATCH),
        ("dwUrlRetrievalTimeout", wintypes.DWORD),
        ("fCheckRevocationFreshnessTime", wintypes.BOOL),
        ("dwRevocationFreshnessTime", wintypes.DWORD),
        ("pftCacheResync", ctypes.c_void_p),
        ("pStrongSignPara", ctypes.c_void_p),
        ("dwStrongSignFlags", wintypes.DWORD),
    ]

#[repr(C)]
pub struct CTL_USAGE {
    pub cUsageIdentifier: u32,
    pub rgpszUsageIdentifier: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct CERT_USAGE_MATCH {
    pub dwType: u32,
    pub Usage: CTL_USAGE,
}

#[repr(C)]
pub struct CERT_CHAIN_PARA {
    pub cbSize: u32,
    pub RequestedUsage: CERT_USAGE_MATCH,
    pub RequestedIssuancePolicy: CERT_USAGE_MATCH,
    pub dwUrlRetrievalTimeout: u32,
    pub fCheckRevocationFreshnessTime: i32,
    pub dwRevocationFreshnessTime: u32,
    pub pftCacheResync: *mut core::ffi::c_void,
    pub pStrongSignPara: *mut core::ffi::c_void,
    pub dwStrongSignFlags: u32,
}

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

type CTL_USAGE struct {
	cUsageIdentifier uint32
	rgpszUsageIdentifier uintptr
}

type CERT_USAGE_MATCH struct {
	dwType uint32
	Usage CTL_USAGE
}

type CERT_CHAIN_PARA struct {
	cbSize uint32
	RequestedUsage CERT_USAGE_MATCH
	RequestedIssuancePolicy CERT_USAGE_MATCH
	dwUrlRetrievalTimeout uint32
	fCheckRevocationFreshnessTime int32
	dwRevocationFreshnessTime uint32
	pftCacheResync uintptr
	pStrongSignPara uintptr
	dwStrongSignFlags uint32
}

type
  CTL_USAGE = record
    cUsageIdentifier: DWORD;
    rgpszUsageIdentifier: Pointer;
  end;

  CERT_USAGE_MATCH = record
    dwType: DWORD;
    Usage: CTL_USAGE;
  end;

  CERT_CHAIN_PARA = record
    cbSize: DWORD;
    RequestedUsage: CERT_USAGE_MATCH;
    RequestedIssuancePolicy: CERT_USAGE_MATCH;
    dwUrlRetrievalTimeout: DWORD;
    fCheckRevocationFreshnessTime: BOOL;
    dwRevocationFreshnessTime: DWORD;
    pftCacheResync: Pointer;
    pStrongSignPara: Pointer;
    dwStrongSignFlags: DWORD;
  end;

const CTL_USAGE = extern struct {
    cUsageIdentifier: u32,
    rgpszUsageIdentifier: ?*anyopaque,
};

const CERT_USAGE_MATCH = extern struct {
    dwType: u32,
    Usage: CTL_USAGE,
};

const CERT_CHAIN_PARA = extern struct {
    cbSize: u32,
    RequestedUsage: CERT_USAGE_MATCH,
    RequestedIssuancePolicy: CERT_USAGE_MATCH,
    dwUrlRetrievalTimeout: u32,
    fCheckRevocationFreshnessTime: i32,
    dwRevocationFreshnessTime: u32,
    pftCacheResync: ?*anyopaque,
    pStrongSignPara: ?*anyopaque,
    dwStrongSignFlags: u32,
};

type
  CTL_USAGE {.bycopy.} = object
    cUsageIdentifier: uint32
    rgpszUsageIdentifier: pointer

  CERT_USAGE_MATCH {.bycopy.} = object
    dwType: uint32
    Usage: CTL_USAGE

  CERT_CHAIN_PARA {.bycopy.} = object
    cbSize: uint32
    RequestedUsage: CERT_USAGE_MATCH
    RequestedIssuancePolicy: CERT_USAGE_MATCH
    dwUrlRetrievalTimeout: uint32
    fCheckRevocationFreshnessTime: int32
    dwRevocationFreshnessTime: uint32
    pftCacheResync: pointer
    pStrongSignPara: pointer
    dwStrongSignFlags: uint32

struct CTL_USAGE
{
    uint cUsageIdentifier;
    void* rgpszUsageIdentifier;
}

struct CERT_USAGE_MATCH
{
    uint dwType;
    CTL_USAGE Usage;
}

struct CERT_CHAIN_PARA
{
    uint cbSize;
    CERT_USAGE_MATCH RequestedUsage;
    CERT_USAGE_MATCH RequestedIssuancePolicy;
    uint dwUrlRetrievalTimeout;
    int fCheckRevocationFreshnessTime;
    uint dwRevocationFreshnessTime;
    void* pftCacheResync;
    void* pStrongSignPara;
    uint dwStrongSignFlags;
}