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CREDENTIALA
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 |
|---|---|---|---|---|---|
| Flags | CRED_FLAGS | 4 | +0 | +0 | 資格情報の特性を示すCRED_FLAGSビット値。 |
| Type | CRED_TYPE | 4 | +4 | +4 | 資格情報の種別を示すCRED_TYPE値。 |
| TargetName | LPSTR | 8/4 | +8 | +8 | 資格情報が適用される対象名(ANSI)。 |
| Comment | LPSTR | 8/4 | +16 | +12 | 資格情報に付随するコメント文字列(ANSI)。NULL可。 |
| LastWritten | FILETIME | 8 | +24 | +16 | 資格情報が最後に書き込まれた日時(FILETIME)。 |
| CredentialBlobSize | DWORD | 4 | +32 | +24 | CredentialBlobのバイト長。 |
| CredentialBlob | BYTE* | 8/4 | +40 | +28 | パスワード等の秘密データへのポインタ。 |
| Persist | CRED_PERSIST | 4 | +48 | +32 | 資格情報の永続化範囲を示すCRED_PERSIST値。 |
| AttributeCount | DWORD | 4 | +52 | +36 | Attributesが指す属性配列の要素数。 |
| Attributes | CREDENTIAL_ATTRIBUTEA* | 8/4 | +56 | +40 | アプリ定義の属性配列へのポインタ(ANSI)。NULL可。 |
| TargetAlias | LPSTR | 8/4 | +64 | +44 | 対象名の別名(ANSI)。NULL可。 |
| UserName | LPSTR | 8/4 | +72 | +48 | 資格情報のユーザー名(ANSI)。 |
各言語での定義
#include <windows.h>
// FILETIME (x64 8 / x86 8 バイト)
typedef struct FILETIME {
DWORD dwLowDateTime;
DWORD dwHighDateTime;
} FILETIME;
// CREDENTIALA (x64 80 / x86 52 バイト)
typedef struct CREDENTIALA {
CRED_FLAGS Flags;
CRED_TYPE Type;
LPSTR TargetName;
LPSTR Comment;
FILETIME LastWritten;
DWORD CredentialBlobSize;
BYTE* CredentialBlob;
CRED_PERSIST Persist;
DWORD AttributeCount;
CREDENTIAL_ATTRIBUTEA* Attributes;
LPSTR TargetAlias;
LPSTR UserName;
} CREDENTIALA;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FILETIME
{
public uint dwLowDateTime;
public uint dwHighDateTime;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CREDENTIALA
{
public uint Flags;
public uint Type;
public IntPtr TargetName;
public IntPtr Comment;
public FILETIME LastWritten;
public uint CredentialBlobSize;
public IntPtr CredentialBlob;
public uint Persist;
public uint AttributeCount;
public IntPtr Attributes;
public IntPtr TargetAlias;
public IntPtr UserName;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FILETIME
Public dwLowDateTime As UInteger
Public dwHighDateTime As UInteger
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CREDENTIALA
Public Flags As UInteger
Public Type As UInteger
Public TargetName As IntPtr
Public Comment As IntPtr
Public LastWritten As FILETIME
Public CredentialBlobSize As UInteger
Public CredentialBlob As IntPtr
Public Persist As UInteger
Public AttributeCount As UInteger
Public Attributes As IntPtr
Public TargetAlias As IntPtr
Public UserName As IntPtr
End Structureimport ctypes
from ctypes import wintypes
class FILETIME(ctypes.Structure):
_fields_ = [
("dwLowDateTime", wintypes.DWORD),
("dwHighDateTime", wintypes.DWORD),
]
class CREDENTIALA(ctypes.Structure):
_fields_ = [
("Flags", wintypes.DWORD),
("Type", wintypes.DWORD),
("TargetName", ctypes.c_void_p),
("Comment", ctypes.c_void_p),
("LastWritten", FILETIME),
("CredentialBlobSize", wintypes.DWORD),
("CredentialBlob", ctypes.c_void_p),
("Persist", wintypes.DWORD),
("AttributeCount", wintypes.DWORD),
("Attributes", ctypes.c_void_p),
("TargetAlias", ctypes.c_void_p),
("UserName", ctypes.c_void_p),
]#[repr(C)]
pub struct FILETIME {
pub dwLowDateTime: u32,
pub dwHighDateTime: u32,
}
#[repr(C)]
pub struct CREDENTIALA {
pub Flags: u32,
pub Type: u32,
pub TargetName: *mut core::ffi::c_void,
pub Comment: *mut core::ffi::c_void,
pub LastWritten: FILETIME,
pub CredentialBlobSize: u32,
pub CredentialBlob: *mut core::ffi::c_void,
pub Persist: u32,
pub AttributeCount: u32,
pub Attributes: *mut core::ffi::c_void,
pub TargetAlias: *mut core::ffi::c_void,
pub UserName: *mut core::ffi::c_void,
}import "golang.org/x/sys/windows"
type FILETIME struct {
dwLowDateTime uint32
dwHighDateTime uint32
}
type CREDENTIALA struct {
Flags uint32
Type uint32
TargetName uintptr
Comment uintptr
LastWritten FILETIME
CredentialBlobSize uint32
CredentialBlob uintptr
Persist uint32
AttributeCount uint32
Attributes uintptr
TargetAlias uintptr
UserName uintptr
}type
FILETIME = record
dwLowDateTime: DWORD;
dwHighDateTime: DWORD;
end;
CREDENTIALA = record
Flags: DWORD;
Type: DWORD;
TargetName: Pointer;
Comment: Pointer;
LastWritten: FILETIME;
CredentialBlobSize: DWORD;
CredentialBlob: Pointer;
Persist: DWORD;
AttributeCount: DWORD;
Attributes: Pointer;
TargetAlias: Pointer;
UserName: Pointer;
end;const FILETIME = extern struct {
dwLowDateTime: u32,
dwHighDateTime: u32,
};
const CREDENTIALA = extern struct {
Flags: u32,
Type: u32,
TargetName: ?*anyopaque,
Comment: ?*anyopaque,
LastWritten: FILETIME,
CredentialBlobSize: u32,
CredentialBlob: ?*anyopaque,
Persist: u32,
AttributeCount: u32,
Attributes: ?*anyopaque,
TargetAlias: ?*anyopaque,
UserName: ?*anyopaque,
};type
FILETIME {.bycopy.} = object
dwLowDateTime: uint32
dwHighDateTime: uint32
CREDENTIALA {.bycopy.} = object
Flags: uint32
Type: uint32
TargetName: pointer
Comment: pointer
LastWritten: FILETIME
CredentialBlobSize: uint32
CredentialBlob: pointer
Persist: uint32
AttributeCount: uint32
Attributes: pointer
TargetAlias: pointer
UserName: pointerstruct FILETIME
{
uint dwLowDateTime;
uint dwHighDateTime;
}
struct CREDENTIALA
{
uint Flags;
uint Type;
void* TargetName;
void* Comment;
FILETIME LastWritten;
uint CredentialBlobSize;
void* CredentialBlob;
uint Persist;
uint AttributeCount;
void* Attributes;
void* TargetAlias;
void* UserName;
}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)
; CREDENTIALA サイズ: 52 バイト(x86)
dim st, 13 ; 4byte整数×13(構造体サイズ 52 / 4 切り上げ)
; Flags : CRED_FLAGS (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; Type : CRED_TYPE (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; TargetName : LPSTR (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; Comment : LPSTR (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; LastWritten : FILETIME (+16, 8byte) varptr(st)+16 を基点に操作(8byte:入れ子/配列)
; CredentialBlobSize : DWORD (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; CredentialBlob : BYTE* (+28, 4byte) st.7 = 値 / 値 = st.7 (lpoke/lpeek も可)
; Persist : CRED_PERSIST (+32, 4byte) st.8 = 値 / 値 = st.8 (lpoke/lpeek も可)
; AttributeCount : DWORD (+36, 4byte) st.9 = 値 / 値 = st.9 (lpoke/lpeek も可)
; Attributes : CREDENTIAL_ATTRIBUTEA* (+40, 4byte) varptr(st)+40 を基点に操作(4byte:入れ子/配列)
; TargetAlias : LPSTR (+44, 4byte) st.11 = 値 / 値 = st.11 (lpoke/lpeek も可)
; UserName : LPSTR (+48, 4byte) st.12 = 値 / 値 = st.12 (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)
; CREDENTIALA サイズ: 80 バイト(x64)
dim st, 20 ; 4byte整数×20(構造体サイズ 80 / 4 切り上げ)
; Flags : CRED_FLAGS (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; Type : CRED_TYPE (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; TargetName : LPSTR (+8, 8byte) qpoke st,8,値 / qpeek(st,8) ※IronHSPのみ。3.7/3.8は lpoke st,8,下位 : lpoke st,12,上位
; Comment : LPSTR (+16, 8byte) qpoke st,16,値 / qpeek(st,16) ※IronHSPのみ。3.7/3.8は lpoke st,16,下位 : lpoke st,20,上位
; LastWritten : FILETIME (+24, 8byte) varptr(st)+24 を基点に操作(8byte:入れ子/配列)
; CredentialBlobSize : DWORD (+32, 4byte) st.8 = 値 / 値 = st.8 (lpoke/lpeek も可)
; CredentialBlob : BYTE* (+40, 8byte) qpoke st,40,値 / qpeek(st,40) ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; Persist : CRED_PERSIST (+48, 4byte) st.12 = 値 / 値 = st.12 (lpoke/lpeek も可)
; AttributeCount : DWORD (+52, 4byte) st.13 = 値 / 値 = st.13 (lpoke/lpeek も可)
; Attributes : CREDENTIAL_ATTRIBUTEA* (+56, 8byte) varptr(st)+56 を基点に操作(8byte:入れ子/配列)
; TargetAlias : LPSTR (+64, 8byte) qpoke st,64,値 / qpeek(st,64) ※IronHSPのみ。3.7/3.8は lpoke st,64,下位 : lpoke st,68,上位
; UserName : LPSTR (+72, 8byte) qpoke st,72,値 / qpeek(st,72) ※IronHSPのみ。3.7/3.8は lpoke st,72,下位 : lpoke st,76,上位
; ※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 FILETIME
#field int dwLowDateTime
#field int dwHighDateTime
#endstruct
#defstruct global CREDENTIALA
#field int Flags
#field int Type
#field intptr TargetName
#field intptr Comment
#field FILETIME LastWritten
#field int CredentialBlobSize
#field intptr CredentialBlob
#field int Persist
#field int AttributeCount
#field intptr Attributes
#field intptr TargetAlias
#field intptr UserName
#endstruct
stdim st, CREDENTIALA ; NSTRUCT 変数を確保
st->Flags = 100
mes "Flags=" + st->Flags