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IKEEXT_PROPOSAL0
構造体サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。
フィールド
| フィールド | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| cipherAlgorithm | IKEEXT_CIPHER_ALGORITHM0 | 12 | +0 | +0 | 提案する暗号アルゴリズムの構成。 |
| integrityAlgorithm | IKEEXT_INTEGRITY_ALGORITHM0 | 4 | +12 | +12 | 提案する完全性アルゴリズムの構成。 |
| maxLifetimeSeconds | DWORD | 4 | +16 | +16 | SAの最大有効期間(秒単位)。 |
| dhGroup | IKEEXT_DH_GROUP | 4 | +20 | +20 | 鍵交換に用いるDiffie-Hellmanグループを示す列挙値。 |
| quickModeLimit | DWORD | 4 | +24 | +24 | このメインモードSAで許可されるクイックモードSAの上限数。 |
各言語での定義
#include <windows.h>
// IKEEXT_CIPHER_ALGORITHM0 (x64 12 / x86 12 バイト)
typedef struct IKEEXT_CIPHER_ALGORITHM0 {
IKEEXT_CIPHER_TYPE algoIdentifier;
DWORD keyLen;
DWORD rounds;
} IKEEXT_CIPHER_ALGORITHM0;
// IKEEXT_INTEGRITY_ALGORITHM0 (x64 4 / x86 4 バイト)
typedef struct IKEEXT_INTEGRITY_ALGORITHM0 {
IKEEXT_INTEGRITY_TYPE algoIdentifier;
} IKEEXT_INTEGRITY_ALGORITHM0;
// IKEEXT_PROPOSAL0 (x64 28 / x86 28 バイト)
typedef struct IKEEXT_PROPOSAL0 {
IKEEXT_CIPHER_ALGORITHM0 cipherAlgorithm;
IKEEXT_INTEGRITY_ALGORITHM0 integrityAlgorithm;
DWORD maxLifetimeSeconds;
IKEEXT_DH_GROUP dhGroup;
DWORD quickModeLimit;
} IKEEXT_PROPOSAL0;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IKEEXT_CIPHER_ALGORITHM0
{
public int algoIdentifier;
public uint keyLen;
public uint rounds;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IKEEXT_INTEGRITY_ALGORITHM0
{
public int algoIdentifier;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IKEEXT_PROPOSAL0
{
public IKEEXT_CIPHER_ALGORITHM0 cipherAlgorithm;
public IKEEXT_INTEGRITY_ALGORITHM0 integrityAlgorithm;
public uint maxLifetimeSeconds;
public int dhGroup;
public uint quickModeLimit;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IKEEXT_CIPHER_ALGORITHM0
Public algoIdentifier As Integer
Public keyLen As UInteger
Public rounds As UInteger
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IKEEXT_INTEGRITY_ALGORITHM0
Public algoIdentifier As Integer
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IKEEXT_PROPOSAL0
Public cipherAlgorithm As IKEEXT_CIPHER_ALGORITHM0
Public integrityAlgorithm As IKEEXT_INTEGRITY_ALGORITHM0
Public maxLifetimeSeconds As UInteger
Public dhGroup As Integer
Public quickModeLimit As UInteger
End Structureimport ctypes
from ctypes import wintypes
class IKEEXT_CIPHER_ALGORITHM0(ctypes.Structure):
_fields_ = [
("algoIdentifier", ctypes.c_int),
("keyLen", wintypes.DWORD),
("rounds", wintypes.DWORD),
]
class IKEEXT_INTEGRITY_ALGORITHM0(ctypes.Structure):
_fields_ = [
("algoIdentifier", ctypes.c_int),
]
class IKEEXT_PROPOSAL0(ctypes.Structure):
_fields_ = [
("cipherAlgorithm", IKEEXT_CIPHER_ALGORITHM0),
("integrityAlgorithm", IKEEXT_INTEGRITY_ALGORITHM0),
("maxLifetimeSeconds", wintypes.DWORD),
("dhGroup", ctypes.c_int),
("quickModeLimit", wintypes.DWORD),
]#[repr(C)]
pub struct IKEEXT_CIPHER_ALGORITHM0 {
pub algoIdentifier: i32,
pub keyLen: u32,
pub rounds: u32,
}
#[repr(C)]
pub struct IKEEXT_INTEGRITY_ALGORITHM0 {
pub algoIdentifier: i32,
}
#[repr(C)]
pub struct IKEEXT_PROPOSAL0 {
pub cipherAlgorithm: IKEEXT_CIPHER_ALGORITHM0,
pub integrityAlgorithm: IKEEXT_INTEGRITY_ALGORITHM0,
pub maxLifetimeSeconds: u32,
pub dhGroup: i32,
pub quickModeLimit: u32,
}import "golang.org/x/sys/windows"
type IKEEXT_CIPHER_ALGORITHM0 struct {
algoIdentifier int32
keyLen uint32
rounds uint32
}
type IKEEXT_INTEGRITY_ALGORITHM0 struct {
algoIdentifier int32
}
type IKEEXT_PROPOSAL0 struct {
cipherAlgorithm IKEEXT_CIPHER_ALGORITHM0
integrityAlgorithm IKEEXT_INTEGRITY_ALGORITHM0
maxLifetimeSeconds uint32
dhGroup int32
quickModeLimit uint32
}type
IKEEXT_CIPHER_ALGORITHM0 = record
algoIdentifier: Integer;
keyLen: DWORD;
rounds: DWORD;
end;
IKEEXT_INTEGRITY_ALGORITHM0 = record
algoIdentifier: Integer;
end;
IKEEXT_PROPOSAL0 = record
cipherAlgorithm: IKEEXT_CIPHER_ALGORITHM0;
integrityAlgorithm: IKEEXT_INTEGRITY_ALGORITHM0;
maxLifetimeSeconds: DWORD;
dhGroup: Integer;
quickModeLimit: DWORD;
end;const IKEEXT_CIPHER_ALGORITHM0 = extern struct {
algoIdentifier: i32,
keyLen: u32,
rounds: u32,
};
const IKEEXT_INTEGRITY_ALGORITHM0 = extern struct {
algoIdentifier: i32,
};
const IKEEXT_PROPOSAL0 = extern struct {
cipherAlgorithm: IKEEXT_CIPHER_ALGORITHM0,
integrityAlgorithm: IKEEXT_INTEGRITY_ALGORITHM0,
maxLifetimeSeconds: u32,
dhGroup: i32,
quickModeLimit: u32,
};type
IKEEXT_CIPHER_ALGORITHM0 {.bycopy.} = object
algoIdentifier: int32
keyLen: uint32
rounds: uint32
IKEEXT_INTEGRITY_ALGORITHM0 {.bycopy.} = object
algoIdentifier: int32
IKEEXT_PROPOSAL0 {.bycopy.} = object
cipherAlgorithm: IKEEXT_CIPHER_ALGORITHM0
integrityAlgorithm: IKEEXT_INTEGRITY_ALGORITHM0
maxLifetimeSeconds: uint32
dhGroup: int32
quickModeLimit: uint32struct IKEEXT_CIPHER_ALGORITHM0
{
int algoIdentifier;
uint keyLen;
uint rounds;
}
struct IKEEXT_INTEGRITY_ALGORITHM0
{
int algoIdentifier;
}
struct IKEEXT_PROPOSAL0
{
IKEEXT_CIPHER_ALGORITHM0 cipherAlgorithm;
IKEEXT_INTEGRITY_ALGORITHM0 integrityAlgorithm;
uint maxLifetimeSeconds;
int dhGroup;
uint quickModeLimit;
}HSP用 定義
HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; IKEEXT_PROPOSAL0 サイズ: 28 バイト(x64)
dim st, 7 ; 4byte整数×7(構造体サイズ 28 / 4 切り上げ)
; cipherAlgorithm : IKEEXT_CIPHER_ALGORITHM0 (+0, 12byte) varptr(st)+0 を基点に操作(12byte:入れ子/配列)
; integrityAlgorithm : IKEEXT_INTEGRITY_ALGORITHM0 (+12, 4byte) varptr(st)+12 を基点に操作(4byte:入れ子/配列)
; maxLifetimeSeconds : DWORD (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; dhGroup : IKEEXT_DH_GROUP (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; quickModeLimit : DWORD (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global IKEEXT_CIPHER_ALGORITHM0
#field int algoIdentifier
#field int keyLen
#field int rounds
#endstruct
#defstruct global IKEEXT_INTEGRITY_ALGORITHM0
#field int algoIdentifier
#endstruct
#defstruct global IKEEXT_PROPOSAL0
#field IKEEXT_CIPHER_ALGORITHM0 cipherAlgorithm
#field IKEEXT_INTEGRITY_ALGORITHM0 integrityAlgorithm
#field int maxLifetimeSeconds
#field int dhGroup
#field int quickModeLimit
#endstruct
stdim st, IKEEXT_PROPOSAL0 ; NSTRUCT 変数を確保
st->maxLifetimeSeconds = 100
mes "maxLifetimeSeconds=" + st->maxLifetimeSeconds