Win32 API 日本語リファレンス
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。
DLLeappprxy.dll呼出規約winapi対応OSWindows Vista 以降

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

名前方向説明
sessionHandleDWORDin対象のEAPセッションハンドル。
cbReceivePacketDWORDinpReceivePacketが指す受信パケットのバイト数。
pReceivePacketBYTE*in処理する受信EAPパケットへのポインタ。
pEapOutputEapHostPeerResponseAction*out次に取るべきアクションを受け取るEapHostPeerResponseActionへのポインタ。
ppEapErrorEAP_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。
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。
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   // DWORD
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';
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。

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