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CERT_CONTEXT_EX
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 |
|---|---|---|---|---|---|
| CertContext | CERT_CONTEXT | 40/20 | +0 | +0 | 基となる証明書コンテキストを示すCERT_CONTEXTである。 |
| cbAllocated | DWORD | 4 | +40 | +20 | 証明書コンテキストに割り当てられたバッファのバイトサイズを示すDWORDである。 |
| dwCertificateFlags | DWORD | 4 | +44 | +24 | 証明書に関する追加フラグ(検証状態等)を示すDWORDである。 |
各言語での定義
#include <windows.h>
// CERT_CONTEXT (x64 40 / x86 20 バイト)
typedef struct CERT_CONTEXT {
CERT_QUERY_ENCODING_TYPE dwCertEncodingType;
BYTE* pbCertEncoded;
DWORD cbCertEncoded;
CERT_INFO* pCertInfo;
HCERTSTORE hCertStore;
} CERT_CONTEXT;
// CERT_CONTEXT_EX (x64 48 / x86 28 バイト)
typedef struct CERT_CONTEXT_EX {
CERT_CONTEXT CertContext;
DWORD cbAllocated;
DWORD dwCertificateFlags;
} CERT_CONTEXT_EX;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_CONTEXT
{
public uint dwCertEncodingType;
public IntPtr pbCertEncoded;
public uint cbCertEncoded;
public IntPtr pCertInfo;
public IntPtr hCertStore;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_CONTEXT_EX
{
public CERT_CONTEXT CertContext;
public uint cbAllocated;
public uint dwCertificateFlags;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_CONTEXT
Public dwCertEncodingType As UInteger
Public pbCertEncoded As IntPtr
Public cbCertEncoded As UInteger
Public pCertInfo As IntPtr
Public hCertStore As IntPtr
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_CONTEXT_EX
Public CertContext As CERT_CONTEXT
Public cbAllocated As UInteger
Public dwCertificateFlags As UInteger
End Structureimport ctypes
from ctypes import wintypes
class CERT_CONTEXT(ctypes.Structure):
_fields_ = [
("dwCertEncodingType", wintypes.DWORD),
("pbCertEncoded", ctypes.c_void_p),
("cbCertEncoded", wintypes.DWORD),
("pCertInfo", ctypes.c_void_p),
("hCertStore", ctypes.c_void_p),
]
class CERT_CONTEXT_EX(ctypes.Structure):
_fields_ = [
("CertContext", CERT_CONTEXT),
("cbAllocated", wintypes.DWORD),
("dwCertificateFlags", wintypes.DWORD),
]#[repr(C)]
pub struct CERT_CONTEXT {
pub dwCertEncodingType: u32,
pub pbCertEncoded: *mut core::ffi::c_void,
pub cbCertEncoded: u32,
pub pCertInfo: *mut core::ffi::c_void,
pub hCertStore: *mut core::ffi::c_void,
}
#[repr(C)]
pub struct CERT_CONTEXT_EX {
pub CertContext: CERT_CONTEXT,
pub cbAllocated: u32,
pub dwCertificateFlags: u32,
}import "golang.org/x/sys/windows"
type CERT_CONTEXT struct {
dwCertEncodingType uint32
pbCertEncoded uintptr
cbCertEncoded uint32
pCertInfo uintptr
hCertStore uintptr
}
type CERT_CONTEXT_EX struct {
CertContext CERT_CONTEXT
cbAllocated uint32
dwCertificateFlags uint32
}type
CERT_CONTEXT = record
dwCertEncodingType: DWORD;
pbCertEncoded: Pointer;
cbCertEncoded: DWORD;
pCertInfo: Pointer;
hCertStore: Pointer;
end;
CERT_CONTEXT_EX = record
CertContext: CERT_CONTEXT;
cbAllocated: DWORD;
dwCertificateFlags: DWORD;
end;const CERT_CONTEXT = extern struct {
dwCertEncodingType: u32,
pbCertEncoded: ?*anyopaque,
cbCertEncoded: u32,
pCertInfo: ?*anyopaque,
hCertStore: ?*anyopaque,
};
const CERT_CONTEXT_EX = extern struct {
CertContext: CERT_CONTEXT,
cbAllocated: u32,
dwCertificateFlags: u32,
};type
CERT_CONTEXT {.bycopy.} = object
dwCertEncodingType: uint32
pbCertEncoded: pointer
cbCertEncoded: uint32
pCertInfo: pointer
hCertStore: pointer
CERT_CONTEXT_EX {.bycopy.} = object
CertContext: CERT_CONTEXT
cbAllocated: uint32
dwCertificateFlags: uint32struct CERT_CONTEXT
{
uint dwCertEncodingType;
void* pbCertEncoded;
uint cbCertEncoded;
void* pCertInfo;
void* hCertStore;
}
struct CERT_CONTEXT_EX
{
CERT_CONTEXT CertContext;
uint cbAllocated;
uint dwCertificateFlags;
}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)
; CERT_CONTEXT_EX 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)
; CertContext : CERT_CONTEXT (+0, 20byte) varptr(st)+0 を基点に操作(20byte:入れ子/配列)
; cbAllocated : DWORD (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; dwCertificateFlags : 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)
; CERT_CONTEXT_EX 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)
; CertContext : CERT_CONTEXT (+0, 40byte) varptr(st)+0 を基点に操作(40byte:入れ子/配列)
; cbAllocated : DWORD (+40, 4byte) st.10 = 値 / 値 = st.10 (lpoke/lpeek も可)
; dwCertificateFlags : 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 CERT_CONTEXT
#field int dwCertEncodingType
#field intptr pbCertEncoded
#field int cbCertEncoded
#field intptr pCertInfo
#field intptr hCertStore
#endstruct
#defstruct global CERT_CONTEXT_EX
#field CERT_CONTEXT CertContext
#field int cbAllocated
#field int dwCertificateFlags
#endstruct
stdim st, CERT_CONTEXT_EX ; NSTRUCT 変数を確保
st->cbAllocated = 100
mes "cbAllocated=" + st->cbAllocated