ISCSI_TARGET_PORTAL_INFO_EXA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ISCSI_LOGIN_OPTIONS
{
    public uint Version;
    public uint InformationSpecified;
    public uint LoginFlags;
    public int AuthType;
    public int HeaderDigest;
    public int DataDigest;
    public uint MaximumConnections;
    public uint DefaultTime2Wait;
    public uint DefaultTime2Retain;
    public uint UsernameLength;
    public uint PasswordLength;
    public IntPtr Username;
    public IntPtr Password;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ISCSI_TARGET_PORTAL_INFO_EXA
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public sbyte[] InitiatorName;
    public uint InitiatorPortNumber;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public sbyte[] SymbolicName;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public sbyte[] Address;
    public ushort Socket;
    public ulong SecurityFlags;
    public ISCSI_LOGIN_OPTIONS LoginOptions;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ISCSI_LOGIN_OPTIONS
    Public Version As UInteger
    Public InformationSpecified As UInteger
    Public LoginFlags As UInteger
    Public AuthType As Integer
    Public HeaderDigest As Integer
    Public DataDigest As Integer
    Public MaximumConnections As UInteger
    Public DefaultTime2Wait As UInteger
    Public DefaultTime2Retain As UInteger
    Public UsernameLength As UInteger
    Public PasswordLength As UInteger
    Public Username As IntPtr
    Public Password As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ISCSI_TARGET_PORTAL_INFO_EXA
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=256)> Public InitiatorName() As SByte
    Public InitiatorPortNumber As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=256)> Public SymbolicName() As SByte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=256)> Public Address() As SByte
    Public Socket As UShort
    Public SecurityFlags As ULong
    Public LoginOptions As ISCSI_LOGIN_OPTIONS
End Structure

import ctypes
from ctypes import wintypes

class ISCSI_LOGIN_OPTIONS(ctypes.Structure):
    _fields_ = [
        ("Version", wintypes.DWORD),
        ("InformationSpecified", wintypes.DWORD),
        ("LoginFlags", wintypes.DWORD),
        ("AuthType", ctypes.c_int),
        ("HeaderDigest", ctypes.c_int),
        ("DataDigest", ctypes.c_int),
        ("MaximumConnections", wintypes.DWORD),
        ("DefaultTime2Wait", wintypes.DWORD),
        ("DefaultTime2Retain", wintypes.DWORD),
        ("UsernameLength", wintypes.DWORD),
        ("PasswordLength", wintypes.DWORD),
        ("Username", ctypes.c_void_p),
        ("Password", ctypes.c_void_p),
    ]

class ISCSI_TARGET_PORTAL_INFO_EXA(ctypes.Structure):
    _fields_ = [
        ("InitiatorName", ctypes.c_byte * 256),
        ("InitiatorPortNumber", wintypes.DWORD),
        ("SymbolicName", ctypes.c_byte * 256),
        ("Address", ctypes.c_byte * 256),
        ("Socket", ctypes.c_ushort),
        ("SecurityFlags", ctypes.c_ulonglong),
        ("LoginOptions", ISCSI_LOGIN_OPTIONS),
    ]

#[repr(C)]
pub struct ISCSI_LOGIN_OPTIONS {
    pub Version: u32,
    pub InformationSpecified: u32,
    pub LoginFlags: u32,
    pub AuthType: i32,
    pub HeaderDigest: i32,
    pub DataDigest: i32,
    pub MaximumConnections: u32,
    pub DefaultTime2Wait: u32,
    pub DefaultTime2Retain: u32,
    pub UsernameLength: u32,
    pub PasswordLength: u32,
    pub Username: *mut core::ffi::c_void,
    pub Password: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct ISCSI_TARGET_PORTAL_INFO_EXA {
    pub InitiatorName: [i8; 256],
    pub InitiatorPortNumber: u32,
    pub SymbolicName: [i8; 256],
    pub Address: [i8; 256],
    pub Socket: u16,
    pub SecurityFlags: u64,
    pub LoginOptions: ISCSI_LOGIN_OPTIONS,
}

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

type ISCSI_LOGIN_OPTIONS struct {
	Version uint32
	InformationSpecified uint32
	LoginFlags uint32
	AuthType int32
	HeaderDigest int32
	DataDigest int32
	MaximumConnections uint32
	DefaultTime2Wait uint32
	DefaultTime2Retain uint32
	UsernameLength uint32
	PasswordLength uint32
	Username uintptr
	Password uintptr
}

type ISCSI_TARGET_PORTAL_INFO_EXA struct {
	InitiatorName [256]int8
	InitiatorPortNumber uint32
	SymbolicName [256]int8
	Address [256]int8
	Socket uint16
	SecurityFlags uint64
	LoginOptions ISCSI_LOGIN_OPTIONS
}

type
  ISCSI_LOGIN_OPTIONS = record
    Version: DWORD;
    InformationSpecified: DWORD;
    LoginFlags: DWORD;
    AuthType: Integer;
    HeaderDigest: Integer;
    DataDigest: Integer;
    MaximumConnections: DWORD;
    DefaultTime2Wait: DWORD;
    DefaultTime2Retain: DWORD;
    UsernameLength: DWORD;
    PasswordLength: DWORD;
    Username: Pointer;
    Password: Pointer;
  end;

  ISCSI_TARGET_PORTAL_INFO_EXA = record
    InitiatorName: array[0..255] of Shortint;
    InitiatorPortNumber: DWORD;
    SymbolicName: array[0..255] of Shortint;
    Address: array[0..255] of Shortint;
    Socket: Word;
    SecurityFlags: UInt64;
    LoginOptions: ISCSI_LOGIN_OPTIONS;
  end;

const ISCSI_LOGIN_OPTIONS = extern struct {
    Version: u32,
    InformationSpecified: u32,
    LoginFlags: u32,
    AuthType: i32,
    HeaderDigest: i32,
    DataDigest: i32,
    MaximumConnections: u32,
    DefaultTime2Wait: u32,
    DefaultTime2Retain: u32,
    UsernameLength: u32,
    PasswordLength: u32,
    Username: ?*anyopaque,
    Password: ?*anyopaque,
};

const ISCSI_TARGET_PORTAL_INFO_EXA = extern struct {
    InitiatorName: [256]i8,
    InitiatorPortNumber: u32,
    SymbolicName: [256]i8,
    Address: [256]i8,
    Socket: u16,
    SecurityFlags: u64,
    LoginOptions: ISCSI_LOGIN_OPTIONS,
};

type
  ISCSI_LOGIN_OPTIONS {.bycopy.} = object
    Version: uint32
    InformationSpecified: uint32
    LoginFlags: uint32
    AuthType: int32
    HeaderDigest: int32
    DataDigest: int32
    MaximumConnections: uint32
    DefaultTime2Wait: uint32
    DefaultTime2Retain: uint32
    UsernameLength: uint32
    PasswordLength: uint32
    Username: pointer
    Password: pointer

  ISCSI_TARGET_PORTAL_INFO_EXA {.bycopy.} = object
    InitiatorName: array[256, int8]
    InitiatorPortNumber: uint32
    SymbolicName: array[256, int8]
    Address: array[256, int8]
    Socket: uint16
    SecurityFlags: uint64
    LoginOptions: ISCSI_LOGIN_OPTIONS

struct ISCSI_LOGIN_OPTIONS
{
    uint Version;
    uint InformationSpecified;
    uint LoginFlags;
    int AuthType;
    int HeaderDigest;
    int DataDigest;
    uint MaximumConnections;
    uint DefaultTime2Wait;
    uint DefaultTime2Retain;
    uint UsernameLength;
    uint PasswordLength;
    void* Username;
    void* Password;
}

struct ISCSI_TARGET_PORTAL_INFO_EXA
{
    byte[256] InitiatorName;
    uint InitiatorPortNumber;
    byte[256] SymbolicName;
    byte[256] Address;
    ushort Socket;
    ulong SecurityFlags;
    ISCSI_LOGIN_OPTIONS LoginOptions;
}