WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WEBAUTHN_CREDENTIALS
{
    public uint cCredentials;
    public IntPtr pCredentials;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WEBAUTHN_EXTENSIONS
{
    public uint cExtensions;
    public IntPtr pExtensions;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS
{
    public uint dwVersion;
    public uint dwTimeoutMilliseconds;
    public WEBAUTHN_CREDENTIALS CredentialList;
    public WEBAUTHN_EXTENSIONS Extensions;
    public uint dwAuthenticatorAttachment;
    public uint dwUserVerificationRequirement;
    public uint dwFlags;
    public IntPtr pwszU2fAppId;
    [MarshalAs(UnmanagedType.Bool)] public bool pbU2fAppId;
    public IntPtr pCancellationId;
    public IntPtr pAllowCredentialList;
    public uint dwCredLargeBlobOperation;
    public uint cbCredLargeBlob;
    public IntPtr pbCredLargeBlob;
    public IntPtr pHmacSecretSaltValues;
    [MarshalAs(UnmanagedType.Bool)] public bool bBrowserInPrivateMode;
    public IntPtr pLinkedDevice;
    [MarshalAs(UnmanagedType.Bool)] public bool bAutoFill;
    public uint cbJsonExt;
    public IntPtr pbJsonExt;
    public uint cCredentialHints;
    public IntPtr ppwszCredentialHints;
    public IntPtr pwszRemoteWebOrigin;
    public uint cbPublicKeyCredentialRequestOptionsJSON;
    public IntPtr pbPublicKeyCredentialRequestOptionsJSON;
    public uint cbAuthenticatorId;
    public IntPtr pbAuthenticatorId;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WEBAUTHN_CREDENTIALS
    Public cCredentials As UInteger
    Public pCredentials As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WEBAUTHN_EXTENSIONS
    Public cExtensions As UInteger
    Public pExtensions As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS
    Public dwVersion As UInteger
    Public dwTimeoutMilliseconds As UInteger
    Public CredentialList As WEBAUTHN_CREDENTIALS
    Public Extensions As WEBAUTHN_EXTENSIONS
    Public dwAuthenticatorAttachment As UInteger
    Public dwUserVerificationRequirement As UInteger
    Public dwFlags As UInteger
    Public pwszU2fAppId As IntPtr
    <MarshalAs(UnmanagedType.Bool)> Public pbU2fAppId As Boolean
    Public pCancellationId As IntPtr
    Public pAllowCredentialList As IntPtr
    Public dwCredLargeBlobOperation As UInteger
    Public cbCredLargeBlob As UInteger
    Public pbCredLargeBlob As IntPtr
    Public pHmacSecretSaltValues As IntPtr
    <MarshalAs(UnmanagedType.Bool)> Public bBrowserInPrivateMode As Boolean
    Public pLinkedDevice As IntPtr
    <MarshalAs(UnmanagedType.Bool)> Public bAutoFill As Boolean
    Public cbJsonExt As UInteger
    Public pbJsonExt As IntPtr
    Public cCredentialHints As UInteger
    Public ppwszCredentialHints As IntPtr
    Public pwszRemoteWebOrigin As IntPtr
    Public cbPublicKeyCredentialRequestOptionsJSON As UInteger
    Public pbPublicKeyCredentialRequestOptionsJSON As IntPtr
    Public cbAuthenticatorId As UInteger
    Public pbAuthenticatorId As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class WEBAUTHN_CREDENTIALS(ctypes.Structure):
    _fields_ = [
        ("cCredentials", wintypes.DWORD),
        ("pCredentials", ctypes.c_void_p),
    ]

class WEBAUTHN_EXTENSIONS(ctypes.Structure):
    _fields_ = [
        ("cExtensions", wintypes.DWORD),
        ("pExtensions", ctypes.c_void_p),
    ]

class WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS(ctypes.Structure):
    _fields_ = [
        ("dwVersion", wintypes.DWORD),
        ("dwTimeoutMilliseconds", wintypes.DWORD),
        ("CredentialList", WEBAUTHN_CREDENTIALS),
        ("Extensions", WEBAUTHN_EXTENSIONS),
        ("dwAuthenticatorAttachment", wintypes.DWORD),
        ("dwUserVerificationRequirement", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("pwszU2fAppId", ctypes.c_void_p),
        ("pbU2fAppId", ctypes.c_void_p),
        ("pCancellationId", ctypes.c_void_p),
        ("pAllowCredentialList", ctypes.c_void_p),
        ("dwCredLargeBlobOperation", wintypes.DWORD),
        ("cbCredLargeBlob", wintypes.DWORD),
        ("pbCredLargeBlob", ctypes.c_void_p),
        ("pHmacSecretSaltValues", ctypes.c_void_p),
        ("bBrowserInPrivateMode", wintypes.BOOL),
        ("pLinkedDevice", ctypes.c_void_p),
        ("bAutoFill", wintypes.BOOL),
        ("cbJsonExt", wintypes.DWORD),
        ("pbJsonExt", ctypes.c_void_p),
        ("cCredentialHints", wintypes.DWORD),
        ("ppwszCredentialHints", ctypes.c_void_p),
        ("pwszRemoteWebOrigin", ctypes.c_void_p),
        ("cbPublicKeyCredentialRequestOptionsJSON", wintypes.DWORD),
        ("pbPublicKeyCredentialRequestOptionsJSON", ctypes.c_void_p),
        ("cbAuthenticatorId", wintypes.DWORD),
        ("pbAuthenticatorId", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct WEBAUTHN_CREDENTIALS {
    pub cCredentials: u32,
    pub pCredentials: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct WEBAUTHN_EXTENSIONS {
    pub cExtensions: u32,
    pub pExtensions: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS {
    pub dwVersion: u32,
    pub dwTimeoutMilliseconds: u32,
    pub CredentialList: WEBAUTHN_CREDENTIALS,
    pub Extensions: WEBAUTHN_EXTENSIONS,
    pub dwAuthenticatorAttachment: u32,
    pub dwUserVerificationRequirement: u32,
    pub dwFlags: u32,
    pub pwszU2fAppId: *mut core::ffi::c_void,
    pub pbU2fAppId: *mut core::ffi::c_void,
    pub pCancellationId: *mut core::ffi::c_void,
    pub pAllowCredentialList: *mut core::ffi::c_void,
    pub dwCredLargeBlobOperation: u32,
    pub cbCredLargeBlob: u32,
    pub pbCredLargeBlob: *mut core::ffi::c_void,
    pub pHmacSecretSaltValues: *mut core::ffi::c_void,
    pub bBrowserInPrivateMode: i32,
    pub pLinkedDevice: *mut core::ffi::c_void,
    pub bAutoFill: i32,
    pub cbJsonExt: u32,
    pub pbJsonExt: *mut core::ffi::c_void,
    pub cCredentialHints: u32,
    pub ppwszCredentialHints: *mut core::ffi::c_void,
    pub pwszRemoteWebOrigin: *mut core::ffi::c_void,
    pub cbPublicKeyCredentialRequestOptionsJSON: u32,
    pub pbPublicKeyCredentialRequestOptionsJSON: *mut core::ffi::c_void,
    pub cbAuthenticatorId: u32,
    pub pbAuthenticatorId: *mut core::ffi::c_void,
}

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

type WEBAUTHN_CREDENTIALS struct {
	cCredentials uint32
	pCredentials uintptr
}

type WEBAUTHN_EXTENSIONS struct {
	cExtensions uint32
	pExtensions uintptr
}

type WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS struct {
	dwVersion uint32
	dwTimeoutMilliseconds uint32
	CredentialList WEBAUTHN_CREDENTIALS
	Extensions WEBAUTHN_EXTENSIONS
	dwAuthenticatorAttachment uint32
	dwUserVerificationRequirement uint32
	dwFlags uint32
	pwszU2fAppId uintptr
	pbU2fAppId uintptr
	pCancellationId uintptr
	pAllowCredentialList uintptr
	dwCredLargeBlobOperation uint32
	cbCredLargeBlob uint32
	pbCredLargeBlob uintptr
	pHmacSecretSaltValues uintptr
	bBrowserInPrivateMode int32
	pLinkedDevice uintptr
	bAutoFill int32
	cbJsonExt uint32
	pbJsonExt uintptr
	cCredentialHints uint32
	ppwszCredentialHints uintptr
	pwszRemoteWebOrigin uintptr
	cbPublicKeyCredentialRequestOptionsJSON uint32
	pbPublicKeyCredentialRequestOptionsJSON uintptr
	cbAuthenticatorId uint32
	pbAuthenticatorId uintptr
}

type
  WEBAUTHN_CREDENTIALS = record
    cCredentials: DWORD;
    pCredentials: Pointer;
  end;

  WEBAUTHN_EXTENSIONS = record
    cExtensions: DWORD;
    pExtensions: Pointer;
  end;

  WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS = record
    dwVersion: DWORD;
    dwTimeoutMilliseconds: DWORD;
    CredentialList: WEBAUTHN_CREDENTIALS;
    Extensions: WEBAUTHN_EXTENSIONS;
    dwAuthenticatorAttachment: DWORD;
    dwUserVerificationRequirement: DWORD;
    dwFlags: DWORD;
    pwszU2fAppId: Pointer;
    pbU2fAppId: Pointer;
    pCancellationId: Pointer;
    pAllowCredentialList: Pointer;
    dwCredLargeBlobOperation: DWORD;
    cbCredLargeBlob: DWORD;
    pbCredLargeBlob: Pointer;
    pHmacSecretSaltValues: Pointer;
    bBrowserInPrivateMode: BOOL;
    pLinkedDevice: Pointer;
    bAutoFill: BOOL;
    cbJsonExt: DWORD;
    pbJsonExt: Pointer;
    cCredentialHints: DWORD;
    ppwszCredentialHints: Pointer;
    pwszRemoteWebOrigin: Pointer;
    cbPublicKeyCredentialRequestOptionsJSON: DWORD;
    pbPublicKeyCredentialRequestOptionsJSON: Pointer;
    cbAuthenticatorId: DWORD;
    pbAuthenticatorId: Pointer;
  end;

const WEBAUTHN_CREDENTIALS = extern struct {
    cCredentials: u32,
    pCredentials: ?*anyopaque,
};

const WEBAUTHN_EXTENSIONS = extern struct {
    cExtensions: u32,
    pExtensions: ?*anyopaque,
};

const WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS = extern struct {
    dwVersion: u32,
    dwTimeoutMilliseconds: u32,
    CredentialList: WEBAUTHN_CREDENTIALS,
    Extensions: WEBAUTHN_EXTENSIONS,
    dwAuthenticatorAttachment: u32,
    dwUserVerificationRequirement: u32,
    dwFlags: u32,
    pwszU2fAppId: ?*anyopaque,
    pbU2fAppId: ?*anyopaque,
    pCancellationId: ?*anyopaque,
    pAllowCredentialList: ?*anyopaque,
    dwCredLargeBlobOperation: u32,
    cbCredLargeBlob: u32,
    pbCredLargeBlob: ?*anyopaque,
    pHmacSecretSaltValues: ?*anyopaque,
    bBrowserInPrivateMode: i32,
    pLinkedDevice: ?*anyopaque,
    bAutoFill: i32,
    cbJsonExt: u32,
    pbJsonExt: ?*anyopaque,
    cCredentialHints: u32,
    ppwszCredentialHints: ?*anyopaque,
    pwszRemoteWebOrigin: ?*anyopaque,
    cbPublicKeyCredentialRequestOptionsJSON: u32,
    pbPublicKeyCredentialRequestOptionsJSON: ?*anyopaque,
    cbAuthenticatorId: u32,
    pbAuthenticatorId: ?*anyopaque,
};

type
  WEBAUTHN_CREDENTIALS {.bycopy.} = object
    cCredentials: uint32
    pCredentials: pointer

  WEBAUTHN_EXTENSIONS {.bycopy.} = object
    cExtensions: uint32
    pExtensions: pointer

  WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS {.bycopy.} = object
    dwVersion: uint32
    dwTimeoutMilliseconds: uint32
    CredentialList: WEBAUTHN_CREDENTIALS
    Extensions: WEBAUTHN_EXTENSIONS
    dwAuthenticatorAttachment: uint32
    dwUserVerificationRequirement: uint32
    dwFlags: uint32
    pwszU2fAppId: pointer
    pbU2fAppId: pointer
    pCancellationId: pointer
    pAllowCredentialList: pointer
    dwCredLargeBlobOperation: uint32
    cbCredLargeBlob: uint32
    pbCredLargeBlob: pointer
    pHmacSecretSaltValues: pointer
    bBrowserInPrivateMode: int32
    pLinkedDevice: pointer
    bAutoFill: int32
    cbJsonExt: uint32
    pbJsonExt: pointer
    cCredentialHints: uint32
    ppwszCredentialHints: pointer
    pwszRemoteWebOrigin: pointer
    cbPublicKeyCredentialRequestOptionsJSON: uint32
    pbPublicKeyCredentialRequestOptionsJSON: pointer
    cbAuthenticatorId: uint32
    pbAuthenticatorId: pointer

struct WEBAUTHN_CREDENTIALS
{
    uint cCredentials;
    void* pCredentials;
}

struct WEBAUTHN_EXTENSIONS
{
    uint cExtensions;
    void* pExtensions;
}

struct WEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS
{
    uint dwVersion;
    uint dwTimeoutMilliseconds;
    WEBAUTHN_CREDENTIALS CredentialList;
    WEBAUTHN_EXTENSIONS Extensions;
    uint dwAuthenticatorAttachment;
    uint dwUserVerificationRequirement;
    uint dwFlags;
    void* pwszU2fAppId;
    void* pbU2fAppId;
    void* pCancellationId;
    void* pAllowCredentialList;
    uint dwCredLargeBlobOperation;
    uint cbCredLargeBlob;
    void* pbCredLargeBlob;
    void* pHmacSecretSaltValues;
    int bBrowserInPrivateMode;
    void* pLinkedDevice;
    int bAutoFill;
    uint cbJsonExt;
    void* pbJsonExt;
    uint cCredentialHints;
    void* ppwszCredentialHints;
    void* pwszRemoteWebOrigin;
    uint cbPublicKeyCredentialRequestOptionsJSON;
    void* pbPublicKeyCredentialRequestOptionsJSON;
    uint cbAuthenticatorId;
    void* pbAuthenticatorId;
}