SecurityFunctionTableA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SecurityFunctionTableA
{
    public uint dwVersion;
    public IntPtr EnumerateSecurityPackagesA;
    public IntPtr QueryCredentialsAttributesA;
    public IntPtr AcquireCredentialsHandleA;
    public IntPtr FreeCredentialsHandle;
    public IntPtr Reserved2;
    public IntPtr InitializeSecurityContextA;
    public IntPtr AcceptSecurityContext;
    public IntPtr CompleteAuthToken;
    public IntPtr DeleteSecurityContext;
    public IntPtr ApplyControlToken;
    public IntPtr QueryContextAttributesA;
    public IntPtr ImpersonateSecurityContext;
    public IntPtr RevertSecurityContext;
    public IntPtr MakeSignature;
    public IntPtr VerifySignature;
    public IntPtr FreeContextBuffer;
    public IntPtr QuerySecurityPackageInfoA;
    public IntPtr Reserved3;
    public IntPtr Reserved4;
    public IntPtr ExportSecurityContext;
    public IntPtr ImportSecurityContextA;
    public IntPtr AddCredentialsA;
    public IntPtr Reserved8;
    public IntPtr QuerySecurityContextToken;
    public IntPtr EncryptMessage;
    public IntPtr DecryptMessage;
    public IntPtr SetContextAttributesA;
    public IntPtr SetCredentialsAttributesA;
    public IntPtr ChangeAccountPasswordA;
    public IntPtr QueryContextAttributesExA;
    public IntPtr QueryCredentialsAttributesExA;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SecurityFunctionTableA
    Public dwVersion As UInteger
    Public EnumerateSecurityPackagesA As IntPtr
    Public QueryCredentialsAttributesA As IntPtr
    Public AcquireCredentialsHandleA As IntPtr
    Public FreeCredentialsHandle As IntPtr
    Public Reserved2 As IntPtr
    Public InitializeSecurityContextA As IntPtr
    Public AcceptSecurityContext As IntPtr
    Public CompleteAuthToken As IntPtr
    Public DeleteSecurityContext As IntPtr
    Public ApplyControlToken As IntPtr
    Public QueryContextAttributesA As IntPtr
    Public ImpersonateSecurityContext As IntPtr
    Public RevertSecurityContext As IntPtr
    Public MakeSignature As IntPtr
    Public VerifySignature As IntPtr
    Public FreeContextBuffer As IntPtr
    Public QuerySecurityPackageInfoA As IntPtr
    Public Reserved3 As IntPtr
    Public Reserved4 As IntPtr
    Public ExportSecurityContext As IntPtr
    Public ImportSecurityContextA As IntPtr
    Public AddCredentialsA As IntPtr
    Public Reserved8 As IntPtr
    Public QuerySecurityContextToken As IntPtr
    Public EncryptMessage As IntPtr
    Public DecryptMessage As IntPtr
    Public SetContextAttributesA As IntPtr
    Public SetCredentialsAttributesA As IntPtr
    Public ChangeAccountPasswordA As IntPtr
    Public QueryContextAttributesExA As IntPtr
    Public QueryCredentialsAttributesExA As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class SecurityFunctionTableA(ctypes.Structure):
    _fields_ = [
        ("dwVersion", wintypes.DWORD),
        ("EnumerateSecurityPackagesA", ctypes.c_void_p),
        ("QueryCredentialsAttributesA", ctypes.c_void_p),
        ("AcquireCredentialsHandleA", ctypes.c_void_p),
        ("FreeCredentialsHandle", ctypes.c_void_p),
        ("Reserved2", ctypes.c_void_p),
        ("InitializeSecurityContextA", ctypes.c_void_p),
        ("AcceptSecurityContext", ctypes.c_void_p),
        ("CompleteAuthToken", ctypes.c_void_p),
        ("DeleteSecurityContext", ctypes.c_void_p),
        ("ApplyControlToken", ctypes.c_void_p),
        ("QueryContextAttributesA", ctypes.c_void_p),
        ("ImpersonateSecurityContext", ctypes.c_void_p),
        ("RevertSecurityContext", ctypes.c_void_p),
        ("MakeSignature", ctypes.c_void_p),
        ("VerifySignature", ctypes.c_void_p),
        ("FreeContextBuffer", ctypes.c_void_p),
        ("QuerySecurityPackageInfoA", ctypes.c_void_p),
        ("Reserved3", ctypes.c_void_p),
        ("Reserved4", ctypes.c_void_p),
        ("ExportSecurityContext", ctypes.c_void_p),
        ("ImportSecurityContextA", ctypes.c_void_p),
        ("AddCredentialsA", ctypes.c_void_p),
        ("Reserved8", ctypes.c_void_p),
        ("QuerySecurityContextToken", ctypes.c_void_p),
        ("EncryptMessage", ctypes.c_void_p),
        ("DecryptMessage", ctypes.c_void_p),
        ("SetContextAttributesA", ctypes.c_void_p),
        ("SetCredentialsAttributesA", ctypes.c_void_p),
        ("ChangeAccountPasswordA", ctypes.c_void_p),
        ("QueryContextAttributesExA", ctypes.c_void_p),
        ("QueryCredentialsAttributesExA", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct SecurityFunctionTableA {
    pub dwVersion: u32,
    pub EnumerateSecurityPackagesA: *mut core::ffi::c_void,
    pub QueryCredentialsAttributesA: *mut core::ffi::c_void,
    pub AcquireCredentialsHandleA: *mut core::ffi::c_void,
    pub FreeCredentialsHandle: *mut core::ffi::c_void,
    pub Reserved2: *mut core::ffi::c_void,
    pub InitializeSecurityContextA: *mut core::ffi::c_void,
    pub AcceptSecurityContext: *mut core::ffi::c_void,
    pub CompleteAuthToken: *mut core::ffi::c_void,
    pub DeleteSecurityContext: *mut core::ffi::c_void,
    pub ApplyControlToken: *mut core::ffi::c_void,
    pub QueryContextAttributesA: *mut core::ffi::c_void,
    pub ImpersonateSecurityContext: *mut core::ffi::c_void,
    pub RevertSecurityContext: *mut core::ffi::c_void,
    pub MakeSignature: *mut core::ffi::c_void,
    pub VerifySignature: *mut core::ffi::c_void,
    pub FreeContextBuffer: *mut core::ffi::c_void,
    pub QuerySecurityPackageInfoA: *mut core::ffi::c_void,
    pub Reserved3: *mut core::ffi::c_void,
    pub Reserved4: *mut core::ffi::c_void,
    pub ExportSecurityContext: *mut core::ffi::c_void,
    pub ImportSecurityContextA: *mut core::ffi::c_void,
    pub AddCredentialsA: *mut core::ffi::c_void,
    pub Reserved8: *mut core::ffi::c_void,
    pub QuerySecurityContextToken: *mut core::ffi::c_void,
    pub EncryptMessage: *mut core::ffi::c_void,
    pub DecryptMessage: *mut core::ffi::c_void,
    pub SetContextAttributesA: *mut core::ffi::c_void,
    pub SetCredentialsAttributesA: *mut core::ffi::c_void,
    pub ChangeAccountPasswordA: *mut core::ffi::c_void,
    pub QueryContextAttributesExA: *mut core::ffi::c_void,
    pub QueryCredentialsAttributesExA: *mut core::ffi::c_void,
}

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

type SecurityFunctionTableA struct {
	dwVersion uint32
	EnumerateSecurityPackagesA uintptr
	QueryCredentialsAttributesA uintptr
	AcquireCredentialsHandleA uintptr
	FreeCredentialsHandle uintptr
	Reserved2 uintptr
	InitializeSecurityContextA uintptr
	AcceptSecurityContext uintptr
	CompleteAuthToken uintptr
	DeleteSecurityContext uintptr
	ApplyControlToken uintptr
	QueryContextAttributesA uintptr
	ImpersonateSecurityContext uintptr
	RevertSecurityContext uintptr
	MakeSignature uintptr
	VerifySignature uintptr
	FreeContextBuffer uintptr
	QuerySecurityPackageInfoA uintptr
	Reserved3 uintptr
	Reserved4 uintptr
	ExportSecurityContext uintptr
	ImportSecurityContextA uintptr
	AddCredentialsA uintptr
	Reserved8 uintptr
	QuerySecurityContextToken uintptr
	EncryptMessage uintptr
	DecryptMessage uintptr
	SetContextAttributesA uintptr
	SetCredentialsAttributesA uintptr
	ChangeAccountPasswordA uintptr
	QueryContextAttributesExA uintptr
	QueryCredentialsAttributesExA uintptr
}

type
  SecurityFunctionTableA = record
    dwVersion: DWORD;
    EnumerateSecurityPackagesA: Pointer;
    QueryCredentialsAttributesA: Pointer;
    AcquireCredentialsHandleA: Pointer;
    FreeCredentialsHandle: Pointer;
    Reserved2: Pointer;
    InitializeSecurityContextA: Pointer;
    AcceptSecurityContext: Pointer;
    CompleteAuthToken: Pointer;
    DeleteSecurityContext: Pointer;
    ApplyControlToken: Pointer;
    QueryContextAttributesA: Pointer;
    ImpersonateSecurityContext: Pointer;
    RevertSecurityContext: Pointer;
    MakeSignature: Pointer;
    VerifySignature: Pointer;
    FreeContextBuffer: Pointer;
    QuerySecurityPackageInfoA: Pointer;
    Reserved3: Pointer;
    Reserved4: Pointer;
    ExportSecurityContext: Pointer;
    ImportSecurityContextA: Pointer;
    AddCredentialsA: Pointer;
    Reserved8: Pointer;
    QuerySecurityContextToken: Pointer;
    EncryptMessage: Pointer;
    DecryptMessage: Pointer;
    SetContextAttributesA: Pointer;
    SetCredentialsAttributesA: Pointer;
    ChangeAccountPasswordA: Pointer;
    QueryContextAttributesExA: Pointer;
    QueryCredentialsAttributesExA: Pointer;
  end;

const SecurityFunctionTableA = extern struct {
    dwVersion: u32,
    EnumerateSecurityPackagesA: ?*anyopaque,
    QueryCredentialsAttributesA: ?*anyopaque,
    AcquireCredentialsHandleA: ?*anyopaque,
    FreeCredentialsHandle: ?*anyopaque,
    Reserved2: ?*anyopaque,
    InitializeSecurityContextA: ?*anyopaque,
    AcceptSecurityContext: ?*anyopaque,
    CompleteAuthToken: ?*anyopaque,
    DeleteSecurityContext: ?*anyopaque,
    ApplyControlToken: ?*anyopaque,
    QueryContextAttributesA: ?*anyopaque,
    ImpersonateSecurityContext: ?*anyopaque,
    RevertSecurityContext: ?*anyopaque,
    MakeSignature: ?*anyopaque,
    VerifySignature: ?*anyopaque,
    FreeContextBuffer: ?*anyopaque,
    QuerySecurityPackageInfoA: ?*anyopaque,
    Reserved3: ?*anyopaque,
    Reserved4: ?*anyopaque,
    ExportSecurityContext: ?*anyopaque,
    ImportSecurityContextA: ?*anyopaque,
    AddCredentialsA: ?*anyopaque,
    Reserved8: ?*anyopaque,
    QuerySecurityContextToken: ?*anyopaque,
    EncryptMessage: ?*anyopaque,
    DecryptMessage: ?*anyopaque,
    SetContextAttributesA: ?*anyopaque,
    SetCredentialsAttributesA: ?*anyopaque,
    ChangeAccountPasswordA: ?*anyopaque,
    QueryContextAttributesExA: ?*anyopaque,
    QueryCredentialsAttributesExA: ?*anyopaque,
};

type
  SecurityFunctionTableA {.bycopy.} = object
    dwVersion: uint32
    EnumerateSecurityPackagesA: pointer
    QueryCredentialsAttributesA: pointer
    AcquireCredentialsHandleA: pointer
    FreeCredentialsHandle: pointer
    Reserved2: pointer
    InitializeSecurityContextA: pointer
    AcceptSecurityContext: pointer
    CompleteAuthToken: pointer
    DeleteSecurityContext: pointer
    ApplyControlToken: pointer
    QueryContextAttributesA: pointer
    ImpersonateSecurityContext: pointer
    RevertSecurityContext: pointer
    MakeSignature: pointer
    VerifySignature: pointer
    FreeContextBuffer: pointer
    QuerySecurityPackageInfoA: pointer
    Reserved3: pointer
    Reserved4: pointer
    ExportSecurityContext: pointer
    ImportSecurityContextA: pointer
    AddCredentialsA: pointer
    Reserved8: pointer
    QuerySecurityContextToken: pointer
    EncryptMessage: pointer
    DecryptMessage: pointer
    SetContextAttributesA: pointer
    SetCredentialsAttributesA: pointer
    ChangeAccountPasswordA: pointer
    QueryContextAttributesExA: pointer
    QueryCredentialsAttributesExA: pointer

struct SecurityFunctionTableA
{
    uint dwVersion;
    void* EnumerateSecurityPackagesA;
    void* QueryCredentialsAttributesA;
    void* AcquireCredentialsHandleA;
    void* FreeCredentialsHandle;
    void* Reserved2;
    void* InitializeSecurityContextA;
    void* AcceptSecurityContext;
    void* CompleteAuthToken;
    void* DeleteSecurityContext;
    void* ApplyControlToken;
    void* QueryContextAttributesA;
    void* ImpersonateSecurityContext;
    void* RevertSecurityContext;
    void* MakeSignature;
    void* VerifySignature;
    void* FreeContextBuffer;
    void* QuerySecurityPackageInfoA;
    void* Reserved3;
    void* Reserved4;
    void* ExportSecurityContext;
    void* ImportSecurityContextA;
    void* AddCredentialsA;
    void* Reserved8;
    void* QuerySecurityContextToken;
    void* EncryptMessage;
    void* DecryptMessage;
    void* SetContextAttributesA;
    void* SetCredentialsAttributesA;
    void* ChangeAccountPasswordA;
    void* QueryContextAttributesExA;
    void* QueryCredentialsAttributesExA;
}