ホーム › Security.Authentication.Identity › CRYPTO_SETTINGS
CRYPTO_SETTINGS
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 |
|---|---|---|---|---|---|
| eAlgorithmUsage | eTlsAlgorithmUsage | 4 | +0 | +0 | このアルゴリズム設定が適用される用途(鍵交換・署名等)を示す列挙値。 |
| strCngAlgId | LSA_UNICODE_STRING | 16/8 | +8 | +4 | 対象となるCNGアルゴリズム識別子のUnicode文字列。 |
| cChainingModes | DWORD | 4 | +24 | +12 | rgstrChainingModes配列の要素数を示す。 |
| rgstrChainingModes | LSA_UNICODE_STRING* | 8/4 | +32 | +16 | 対象とするチェイニングモード名の配列へのポインタ。 |
| dwMinBitLength | DWORD | 4 | +40 | +20 | 許容する最小ビット長を示す。0で制限なし。 |
| dwMaxBitLength | DWORD | 4 | +44 | +24 | 許容する最大ビット長を示す。0で制限なし。 |
各言語での定義
#include <windows.h>
// LSA_UNICODE_STRING (x64 16 / x86 8 バイト)
typedef struct LSA_UNICODE_STRING {
WORD Length;
WORD MaximumLength;
LPWSTR Buffer;
} LSA_UNICODE_STRING;
// CRYPTO_SETTINGS (x64 48 / x86 28 バイト)
typedef struct CRYPTO_SETTINGS {
eTlsAlgorithmUsage eAlgorithmUsage;
LSA_UNICODE_STRING strCngAlgId;
DWORD cChainingModes;
LSA_UNICODE_STRING* rgstrChainingModes;
DWORD dwMinBitLength;
DWORD dwMaxBitLength;
} CRYPTO_SETTINGS;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LSA_UNICODE_STRING
{
public ushort Length;
public ushort MaximumLength;
public IntPtr Buffer;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPTO_SETTINGS
{
public int eAlgorithmUsage;
public LSA_UNICODE_STRING strCngAlgId;
public uint cChainingModes;
public IntPtr rgstrChainingModes;
public uint dwMinBitLength;
public uint dwMaxBitLength;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LSA_UNICODE_STRING
Public Length As UShort
Public MaximumLength As UShort
Public Buffer As IntPtr
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPTO_SETTINGS
Public eAlgorithmUsage As Integer
Public strCngAlgId As LSA_UNICODE_STRING
Public cChainingModes As UInteger
Public rgstrChainingModes As IntPtr
Public dwMinBitLength As UInteger
Public dwMaxBitLength As UInteger
End Structureimport ctypes
from ctypes import wintypes
class LSA_UNICODE_STRING(ctypes.Structure):
_fields_ = [
("Length", ctypes.c_ushort),
("MaximumLength", ctypes.c_ushort),
("Buffer", ctypes.c_void_p),
]
class CRYPTO_SETTINGS(ctypes.Structure):
_fields_ = [
("eAlgorithmUsage", ctypes.c_int),
("strCngAlgId", LSA_UNICODE_STRING),
("cChainingModes", wintypes.DWORD),
("rgstrChainingModes", ctypes.c_void_p),
("dwMinBitLength", wintypes.DWORD),
("dwMaxBitLength", wintypes.DWORD),
]#[repr(C)]
pub struct LSA_UNICODE_STRING {
pub Length: u16,
pub MaximumLength: u16,
pub Buffer: *mut core::ffi::c_void,
}
#[repr(C)]
pub struct CRYPTO_SETTINGS {
pub eAlgorithmUsage: i32,
pub strCngAlgId: LSA_UNICODE_STRING,
pub cChainingModes: u32,
pub rgstrChainingModes: *mut core::ffi::c_void,
pub dwMinBitLength: u32,
pub dwMaxBitLength: u32,
}import "golang.org/x/sys/windows"
type LSA_UNICODE_STRING struct {
Length uint16
MaximumLength uint16
Buffer uintptr
}
type CRYPTO_SETTINGS struct {
eAlgorithmUsage int32
strCngAlgId LSA_UNICODE_STRING
cChainingModes uint32
rgstrChainingModes uintptr
dwMinBitLength uint32
dwMaxBitLength uint32
}type
LSA_UNICODE_STRING = record
Length: Word;
MaximumLength: Word;
Buffer: Pointer;
end;
CRYPTO_SETTINGS = record
eAlgorithmUsage: Integer;
strCngAlgId: LSA_UNICODE_STRING;
cChainingModes: DWORD;
rgstrChainingModes: Pointer;
dwMinBitLength: DWORD;
dwMaxBitLength: DWORD;
end;const LSA_UNICODE_STRING = extern struct {
Length: u16,
MaximumLength: u16,
Buffer: ?*anyopaque,
};
const CRYPTO_SETTINGS = extern struct {
eAlgorithmUsage: i32,
strCngAlgId: LSA_UNICODE_STRING,
cChainingModes: u32,
rgstrChainingModes: ?*anyopaque,
dwMinBitLength: u32,
dwMaxBitLength: u32,
};type
LSA_UNICODE_STRING {.bycopy.} = object
Length: uint16
MaximumLength: uint16
Buffer: pointer
CRYPTO_SETTINGS {.bycopy.} = object
eAlgorithmUsage: int32
strCngAlgId: LSA_UNICODE_STRING
cChainingModes: uint32
rgstrChainingModes: pointer
dwMinBitLength: uint32
dwMaxBitLength: uint32struct LSA_UNICODE_STRING
{
ushort Length;
ushort MaximumLength;
void* Buffer;
}
struct CRYPTO_SETTINGS
{
int eAlgorithmUsage;
LSA_UNICODE_STRING strCngAlgId;
uint cChainingModes;
void* rgstrChainingModes;
uint dwMinBitLength;
uint dwMaxBitLength;
}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。(x86 レイアウト)
; CRYPTO_SETTINGS サイズ: 28 バイト(x86)
dim st, 7 ; 4byte整数×7(構造体サイズ 28 / 4 切り上げ)
; eAlgorithmUsage : eTlsAlgorithmUsage (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; strCngAlgId : LSA_UNICODE_STRING (+4, 8byte) varptr(st)+4 を基点に操作(8byte:入れ子/配列)
; cChainingModes : DWORD (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; rgstrChainingModes : LSA_UNICODE_STRING* (+16, 4byte) varptr(st)+16 を基点に操作(4byte:入れ子/配列)
; dwMinBitLength : DWORD (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; dwMaxBitLength : 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。; 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)
; CRYPTO_SETTINGS サイズ: 48 バイト(x64)
dim st, 12 ; 4byte整数×12(構造体サイズ 48 / 4 切り上げ)
; eAlgorithmUsage : eTlsAlgorithmUsage (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; strCngAlgId : LSA_UNICODE_STRING (+8, 16byte) varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; cChainingModes : DWORD (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; rgstrChainingModes : LSA_UNICODE_STRING* (+32, 8byte) varptr(st)+32 を基点に操作(8byte:入れ子/配列)
; dwMinBitLength : DWORD (+40, 4byte) st.10 = 値 / 値 = st.10 (lpoke/lpeek も可)
; dwMaxBitLength : DWORD (+44, 4byte) st.11 = 値 / 値 = st.11 (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 LSA_UNICODE_STRING
#field short Length
#field short MaximumLength
#field intptr Buffer
#endstruct
#defstruct global CRYPTO_SETTINGS
#field int eAlgorithmUsage
#field LSA_UNICODE_STRING strCngAlgId
#field int cChainingModes
#field intptr rgstrChainingModes
#field int dwMinBitLength
#field int dwMaxBitLength
#endstruct
stdim st, CRYPTO_SETTINGS ; NSTRUCT 変数を確保
st->eAlgorithmUsage = 100
mes "eAlgorithmUsage=" + st->eAlgorithmUsage