ホーム › Security.ExtensibleAuthenticationProtocol › EapHostPeerProcessReceivedPacket
EapHostPeerProcessReceivedPacket
関数受信したEAPパケットを処理し次の動作を決定する。
シグネチャ
// eappprxy.dll
#include <windows.h>
DWORD EapHostPeerProcessReceivedPacket(
DWORD sessionHandle,
DWORD cbReceivePacket,
const BYTE* pReceivePacket,
EapHostPeerResponseAction* pEapOutput,
EAP_ERROR** ppEapError
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| sessionHandle | DWORD | in | 対象のEAPセッションハンドル。 |
| cbReceivePacket | DWORD | in | pReceivePacketが指す受信パケットのバイト数。 |
| pReceivePacket | BYTE* | in | 処理する受信EAPパケットへのポインタ。 |
| pEapOutput | EapHostPeerResponseAction* | out | 次に取るべきアクションを受け取るEapHostPeerResponseActionへのポインタ。 |
| ppEapError | EAP_ERROR** | out | エラー発生時にEAP_ERROR構造体のアドレスを受け取るポインタ。解放が必要。 |
戻り値の型: DWORD
各言語での呼び出し定義
// eappprxy.dll
#include <windows.h>
DWORD EapHostPeerProcessReceivedPacket(
DWORD sessionHandle,
DWORD cbReceivePacket,
const BYTE* pReceivePacket,
EapHostPeerResponseAction* pEapOutput,
EAP_ERROR** ppEapError
);[DllImport("eappprxy.dll", ExactSpelling = true)]
static extern uint EapHostPeerProcessReceivedPacket(
uint sessionHandle, // DWORD
uint cbReceivePacket, // DWORD
IntPtr pReceivePacket, // BYTE*
out int pEapOutput, // EapHostPeerResponseAction* out
IntPtr ppEapError // EAP_ERROR** out
);<DllImport("eappprxy.dll", ExactSpelling:=True)>
Public Shared Function EapHostPeerProcessReceivedPacket(
sessionHandle As UInteger, ' DWORD
cbReceivePacket As UInteger, ' DWORD
pReceivePacket As IntPtr, ' BYTE*
<Out> ByRef pEapOutput As Integer, ' EapHostPeerResponseAction* out
ppEapError As IntPtr ' EAP_ERROR** out
) As UInteger
End Function' sessionHandle : DWORD
' cbReceivePacket : DWORD
' pReceivePacket : BYTE*
' pEapOutput : EapHostPeerResponseAction* out
' ppEapError : EAP_ERROR** out
Declare PtrSafe Function EapHostPeerProcessReceivedPacket Lib "eappprxy" ( _
ByVal sessionHandle As Long, _
ByVal cbReceivePacket As Long, _
ByVal pReceivePacket As LongPtr, _
ByRef pEapOutput As Long, _
ByVal ppEapError As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
EapHostPeerProcessReceivedPacket = ctypes.windll.eappprxy.EapHostPeerProcessReceivedPacket
EapHostPeerProcessReceivedPacket.restype = wintypes.DWORD
EapHostPeerProcessReceivedPacket.argtypes = [
wintypes.DWORD, # sessionHandle : DWORD
wintypes.DWORD, # cbReceivePacket : DWORD
ctypes.POINTER(ctypes.c_ubyte), # pReceivePacket : BYTE*
ctypes.c_void_p, # pEapOutput : EapHostPeerResponseAction* out
ctypes.c_void_p, # ppEapError : EAP_ERROR** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('eappprxy.dll')
EapHostPeerProcessReceivedPacket = Fiddle::Function.new(
lib['EapHostPeerProcessReceivedPacket'],
[
-Fiddle::TYPE_INT, # sessionHandle : DWORD
-Fiddle::TYPE_INT, # cbReceivePacket : DWORD
Fiddle::TYPE_VOIDP, # pReceivePacket : BYTE*
Fiddle::TYPE_VOIDP, # pEapOutput : EapHostPeerResponseAction* out
Fiddle::TYPE_VOIDP, # ppEapError : EAP_ERROR** out
],
-Fiddle::TYPE_INT)#[link(name = "eappprxy")]
extern "system" {
fn EapHostPeerProcessReceivedPacket(
sessionHandle: u32, // DWORD
cbReceivePacket: u32, // DWORD
pReceivePacket: *const u8, // BYTE*
pEapOutput: *mut i32, // EapHostPeerResponseAction* out
ppEapError: *mut *mut EAP_ERROR // EAP_ERROR** out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("eappprxy.dll")]
public static extern uint EapHostPeerProcessReceivedPacket(uint sessionHandle, uint cbReceivePacket, IntPtr pReceivePacket, out int pEapOutput, IntPtr ppEapError);
"@
$api = Add-Type -MemberDefinition $sig -Name 'eappprxy_EapHostPeerProcessReceivedPacket' -Namespace Win32 -PassThru
# $api::EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError)#uselib "eappprxy.dll"
#func global EapHostPeerProcessReceivedPacket "EapHostPeerProcessReceivedPacket" sptr, sptr, sptr, sptr, sptr
; EapHostPeerProcessReceivedPacket sessionHandle, cbReceivePacket, varptr(pReceivePacket), varptr(pEapOutput), varptr(ppEapError) ; 戻り値は stat
; sessionHandle : DWORD -> "sptr"
; cbReceivePacket : DWORD -> "sptr"
; pReceivePacket : BYTE* -> "sptr"
; pEapOutput : EapHostPeerResponseAction* out -> "sptr"
; ppEapError : EAP_ERROR** out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。出力引数:
#uselib "eappprxy.dll" #cfunc global EapHostPeerProcessReceivedPacket "EapHostPeerProcessReceivedPacket" int, int, var, var, var ; res = EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError) ; sessionHandle : DWORD -> "int" ; cbReceivePacket : DWORD -> "int" ; pReceivePacket : BYTE* -> "var" ; pEapOutput : EapHostPeerResponseAction* out -> "var" ; ppEapError : EAP_ERROR** out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "eappprxy.dll" #cfunc global EapHostPeerProcessReceivedPacket "EapHostPeerProcessReceivedPacket" int, int, sptr, sptr, sptr ; res = EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, varptr(pReceivePacket), varptr(pEapOutput), varptr(ppEapError)) ; sessionHandle : DWORD -> "int" ; cbReceivePacket : DWORD -> "int" ; pReceivePacket : BYTE* -> "sptr" ; pEapOutput : EapHostPeerResponseAction* out -> "sptr" ; ppEapError : EAP_ERROR** out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD EapHostPeerProcessReceivedPacket(DWORD sessionHandle, DWORD cbReceivePacket, BYTE* pReceivePacket, EapHostPeerResponseAction* pEapOutput, EAP_ERROR** ppEapError) #uselib "eappprxy.dll" #cfunc global EapHostPeerProcessReceivedPacket "EapHostPeerProcessReceivedPacket" int, int, var, var, var ; res = EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError) ; sessionHandle : DWORD -> "int" ; cbReceivePacket : DWORD -> "int" ; pReceivePacket : BYTE* -> "var" ; pEapOutput : EapHostPeerResponseAction* out -> "var" ; ppEapError : EAP_ERROR** out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; DWORD EapHostPeerProcessReceivedPacket(DWORD sessionHandle, DWORD cbReceivePacket, BYTE* pReceivePacket, EapHostPeerResponseAction* pEapOutput, EAP_ERROR** ppEapError) #uselib "eappprxy.dll" #cfunc global EapHostPeerProcessReceivedPacket "EapHostPeerProcessReceivedPacket" int, int, intptr, intptr, intptr ; res = EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, varptr(pReceivePacket), varptr(pEapOutput), varptr(ppEapError)) ; sessionHandle : DWORD -> "int" ; cbReceivePacket : DWORD -> "int" ; pReceivePacket : BYTE* -> "intptr" ; pEapOutput : EapHostPeerResponseAction* out -> "intptr" ; ppEapError : EAP_ERROR** out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
eappprxy = windows.NewLazySystemDLL("eappprxy.dll")
procEapHostPeerProcessReceivedPacket = eappprxy.NewProc("EapHostPeerProcessReceivedPacket")
)
// sessionHandle (DWORD), cbReceivePacket (DWORD), pReceivePacket (BYTE*), pEapOutput (EapHostPeerResponseAction* out), ppEapError (EAP_ERROR** out)
r1, _, err := procEapHostPeerProcessReceivedPacket.Call(
uintptr(sessionHandle),
uintptr(cbReceivePacket),
uintptr(pReceivePacket),
uintptr(pEapOutput),
uintptr(ppEapError),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction EapHostPeerProcessReceivedPacket(
sessionHandle: DWORD; // DWORD
cbReceivePacket: DWORD; // DWORD
pReceivePacket: Pointer; // BYTE*
pEapOutput: Pointer; // EapHostPeerResponseAction* out
ppEapError: Pointer // EAP_ERROR** out
): DWORD; stdcall;
external 'eappprxy.dll' name 'EapHostPeerProcessReceivedPacket';result := DllCall("eappprxy\EapHostPeerProcessReceivedPacket"
, "UInt", sessionHandle ; DWORD
, "UInt", cbReceivePacket ; DWORD
, "Ptr", pReceivePacket ; BYTE*
, "Ptr", pEapOutput ; EapHostPeerResponseAction* out
, "Ptr", ppEapError ; EAP_ERROR** out
, "UInt") ; return: DWORD●EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError) = DLL("eappprxy.dll", "dword EapHostPeerProcessReceivedPacket(dword, dword, void*, void*, void*)")
# 呼び出し: EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError)
# sessionHandle : DWORD -> "dword"
# cbReceivePacket : DWORD -> "dword"
# pReceivePacket : BYTE* -> "void*"
# pEapOutput : EapHostPeerResponseAction* out -> "void*"
# ppEapError : EAP_ERROR** out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。const std = @import("std");
extern "eappprxy" fn EapHostPeerProcessReceivedPacket(
sessionHandle: u32, // DWORD
cbReceivePacket: u32, // DWORD
pReceivePacket: [*c]u8, // BYTE*
pEapOutput: [*c]i32, // EapHostPeerResponseAction* out
ppEapError: [*c][*c]EAP_ERROR // EAP_ERROR** out
) callconv(std.os.windows.WINAPI) u32;proc EapHostPeerProcessReceivedPacket(
sessionHandle: uint32, # DWORD
cbReceivePacket: uint32, # DWORD
pReceivePacket: ptr uint8, # BYTE*
pEapOutput: ptr int32, # EapHostPeerResponseAction* out
ppEapError: ptr EAP_ERROR # EAP_ERROR** out
): uint32 {.importc: "EapHostPeerProcessReceivedPacket", stdcall, dynlib: "eappprxy.dll".}pragma(lib, "eappprxy");
extern(Windows)
uint EapHostPeerProcessReceivedPacket(
uint sessionHandle, // DWORD
uint cbReceivePacket, // DWORD
ubyte* pReceivePacket, // BYTE*
int* pEapOutput, // EapHostPeerResponseAction* out
EAP_ERROR** ppEapError // EAP_ERROR** out
);ccall((:EapHostPeerProcessReceivedPacket, "eappprxy.dll"), stdcall, UInt32,
(UInt32, UInt32, Ptr{UInt8}, Ptr{Int32}, Ptr{EAP_ERROR}),
sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError)
# sessionHandle : DWORD -> UInt32
# cbReceivePacket : DWORD -> UInt32
# pReceivePacket : BYTE* -> Ptr{UInt8}
# pEapOutput : EapHostPeerResponseAction* out -> Ptr{Int32}
# ppEapError : EAP_ERROR** out -> Ptr{EAP_ERROR}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t EapHostPeerProcessReceivedPacket(
uint32_t sessionHandle,
uint32_t cbReceivePacket,
uint8_t* pReceivePacket,
int32_t* pEapOutput,
void* ppEapError);
]]
local eappprxy = ffi.load("eappprxy")
-- eappprxy.EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError)
-- sessionHandle : DWORD
-- cbReceivePacket : DWORD
-- pReceivePacket : BYTE*
-- pEapOutput : EapHostPeerResponseAction* out
-- ppEapError : EAP_ERROR** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('eappprxy.dll');
const EapHostPeerProcessReceivedPacket = lib.func('__stdcall', 'EapHostPeerProcessReceivedPacket', 'uint32_t', ['uint32_t', 'uint32_t', 'uint8_t *', 'int32_t *', 'void *']);
// EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError)
// sessionHandle : DWORD -> 'uint32_t'
// cbReceivePacket : DWORD -> 'uint32_t'
// pReceivePacket : BYTE* -> 'uint8_t *'
// pEapOutput : EapHostPeerResponseAction* out -> 'int32_t *'
// ppEapError : EAP_ERROR** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("eappprxy.dll", {
EapHostPeerProcessReceivedPacket: { parameters: ["u32", "u32", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError)
// sessionHandle : DWORD -> "u32"
// cbReceivePacket : DWORD -> "u32"
// pReceivePacket : BYTE* -> "pointer"
// pEapOutput : EapHostPeerResponseAction* out -> "pointer"
// ppEapError : EAP_ERROR** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t EapHostPeerProcessReceivedPacket(
uint32_t sessionHandle,
uint32_t cbReceivePacket,
uint8_t* pReceivePacket,
int32_t* pEapOutput,
void* ppEapError);
C, "eappprxy.dll");
// $ffi->EapHostPeerProcessReceivedPacket(sessionHandle, cbReceivePacket, pReceivePacket, pEapOutput, ppEapError);
// sessionHandle : DWORD
// cbReceivePacket : DWORD
// pReceivePacket : BYTE*
// pEapOutput : EapHostPeerResponseAction* out
// ppEapError : EAP_ERROR** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Eappprxy extends StdCallLibrary {
Eappprxy INSTANCE = Native.load("eappprxy", Eappprxy.class);
int EapHostPeerProcessReceivedPacket(
int sessionHandle, // DWORD
int cbReceivePacket, // DWORD
byte[] pReceivePacket, // BYTE*
IntByReference pEapOutput, // EapHostPeerResponseAction* out
Pointer ppEapError // EAP_ERROR** out
);
}@[Link("eappprxy")]
lib Libeappprxy
fun EapHostPeerProcessReceivedPacket = EapHostPeerProcessReceivedPacket(
sessionHandle : UInt32, # DWORD
cbReceivePacket : UInt32, # DWORD
pReceivePacket : UInt8*, # BYTE*
pEapOutput : Int32*, # EapHostPeerResponseAction* out
ppEapError : EAP_ERROR** # EAP_ERROR** out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef EapHostPeerProcessReceivedPacketNative = Uint32 Function(Uint32, Uint32, Pointer<Uint8>, Pointer<Int32>, Pointer<Void>);
typedef EapHostPeerProcessReceivedPacketDart = int Function(int, int, Pointer<Uint8>, Pointer<Int32>, Pointer<Void>);
final EapHostPeerProcessReceivedPacket = DynamicLibrary.open('eappprxy.dll')
.lookupFunction<EapHostPeerProcessReceivedPacketNative, EapHostPeerProcessReceivedPacketDart>('EapHostPeerProcessReceivedPacket');
// sessionHandle : DWORD -> Uint32
// cbReceivePacket : DWORD -> Uint32
// pReceivePacket : BYTE* -> Pointer<Uint8>
// pEapOutput : EapHostPeerResponseAction* out -> Pointer<Int32>
// ppEapError : EAP_ERROR** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function EapHostPeerProcessReceivedPacket(
sessionHandle: DWORD; // DWORD
cbReceivePacket: DWORD; // DWORD
pReceivePacket: Pointer; // BYTE*
pEapOutput: Pointer; // EapHostPeerResponseAction* out
ppEapError: Pointer // EAP_ERROR** out
): DWORD; stdcall;
external 'eappprxy.dll' name 'EapHostPeerProcessReceivedPacket';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "EapHostPeerProcessReceivedPacket"
c_EapHostPeerProcessReceivedPacket :: Word32 -> Word32 -> Ptr Word8 -> Ptr Int32 -> Ptr () -> IO Word32
-- sessionHandle : DWORD -> Word32
-- cbReceivePacket : DWORD -> Word32
-- pReceivePacket : BYTE* -> Ptr Word8
-- pEapOutput : EapHostPeerResponseAction* out -> Ptr Int32
-- ppEapError : EAP_ERROR** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let eaphostpeerprocessreceivedpacket =
foreign "EapHostPeerProcessReceivedPacket"
(uint32_t @-> uint32_t @-> (ptr uint8_t) @-> (ptr int32_t) @-> (ptr void) @-> returning uint32_t)
(* sessionHandle : DWORD -> uint32_t *)
(* cbReceivePacket : DWORD -> uint32_t *)
(* pReceivePacket : BYTE* -> (ptr uint8_t) *)
(* pEapOutput : EapHostPeerResponseAction* out -> (ptr int32_t) *)
(* ppEapError : EAP_ERROR** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library eappprxy (t "eappprxy.dll"))
(cffi:use-foreign-library eappprxy)
(cffi:defcfun ("EapHostPeerProcessReceivedPacket" eap-host-peer-process-received-packet :convention :stdcall) :uint32
(session-handle :uint32) ; DWORD
(cb-receive-packet :uint32) ; DWORD
(p-receive-packet :pointer) ; BYTE*
(p-eap-output :pointer) ; EapHostPeerResponseAction* out
(pp-eap-error :pointer)) ; EAP_ERROR** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $EapHostPeerProcessReceivedPacket = Win32::API::More->new('eappprxy',
'DWORD EapHostPeerProcessReceivedPacket(DWORD sessionHandle, DWORD cbReceivePacket, LPVOID pReceivePacket, LPVOID pEapOutput, LPVOID ppEapError)');
# my $ret = $EapHostPeerProcessReceivedPacket->Call($sessionHandle, $cbReceivePacket, $pReceivePacket, $pEapOutput, $ppEapError);
# sessionHandle : DWORD -> DWORD
# cbReceivePacket : DWORD -> DWORD
# pReceivePacket : BYTE* -> LPVOID
# pEapOutput : EapHostPeerResponseAction* out -> LPVOID
# ppEapError : EAP_ERROR** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。