ホーム › Security.Cryptography › BCryptSetContextFunctionProperty
BCryptSetContextFunctionProperty
関数CNGコンテキスト機能のプロパティ値を設定する。
シグネチャ
// bcrypt.dll
#include <windows.h>
NTSTATUS BCryptSetContextFunctionProperty(
BCRYPT_TABLE dwTable,
LPCWSTR pszContext,
BCRYPT_INTERFACE dwInterface,
LPCWSTR pszFunction,
LPCWSTR pszProperty,
DWORD cbValue,
BYTE* pbValue // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| dwTable | BCRYPT_TABLE | in |
| pszContext | LPCWSTR | in |
| dwInterface | BCRYPT_INTERFACE | in |
| pszFunction | LPCWSTR | in |
| pszProperty | LPCWSTR | in |
| cbValue | DWORD | in |
| pbValue | BYTE* | inoptional |
戻り値の型: NTSTATUS
各言語での呼び出し定義
// bcrypt.dll
#include <windows.h>
NTSTATUS BCryptSetContextFunctionProperty(
BCRYPT_TABLE dwTable,
LPCWSTR pszContext,
BCRYPT_INTERFACE dwInterface,
LPCWSTR pszFunction,
LPCWSTR pszProperty,
DWORD cbValue,
BYTE* pbValue // optional
);[DllImport("bcrypt.dll", ExactSpelling = true)]
static extern int BCryptSetContextFunctionProperty(
uint dwTable, // BCRYPT_TABLE
[MarshalAs(UnmanagedType.LPWStr)] string pszContext, // LPCWSTR
uint dwInterface, // BCRYPT_INTERFACE
[MarshalAs(UnmanagedType.LPWStr)] string pszFunction, // LPCWSTR
[MarshalAs(UnmanagedType.LPWStr)] string pszProperty, // LPCWSTR
uint cbValue, // DWORD
IntPtr pbValue // BYTE* optional
);<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptSetContextFunctionProperty(
dwTable As UInteger, ' BCRYPT_TABLE
<MarshalAs(UnmanagedType.LPWStr)> pszContext As String, ' LPCWSTR
dwInterface As UInteger, ' BCRYPT_INTERFACE
<MarshalAs(UnmanagedType.LPWStr)> pszFunction As String, ' LPCWSTR
<MarshalAs(UnmanagedType.LPWStr)> pszProperty As String, ' LPCWSTR
cbValue As UInteger, ' DWORD
pbValue As IntPtr ' BYTE* optional
) As Integer
End Function' dwTable : BCRYPT_TABLE
' pszContext : LPCWSTR
' dwInterface : BCRYPT_INTERFACE
' pszFunction : LPCWSTR
' pszProperty : LPCWSTR
' cbValue : DWORD
' pbValue : BYTE* optional
Declare PtrSafe Function BCryptSetContextFunctionProperty Lib "bcrypt" ( _
ByVal dwTable As Long, _
ByVal pszContext As LongPtr, _
ByVal dwInterface As Long, _
ByVal pszFunction As LongPtr, _
ByVal pszProperty As LongPtr, _
ByVal cbValue As Long, _
ByVal pbValue 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
BCryptSetContextFunctionProperty = ctypes.windll.bcrypt.BCryptSetContextFunctionProperty
BCryptSetContextFunctionProperty.restype = ctypes.c_int
BCryptSetContextFunctionProperty.argtypes = [
wintypes.DWORD, # dwTable : BCRYPT_TABLE
wintypes.LPCWSTR, # pszContext : LPCWSTR
wintypes.DWORD, # dwInterface : BCRYPT_INTERFACE
wintypes.LPCWSTR, # pszFunction : LPCWSTR
wintypes.LPCWSTR, # pszProperty : LPCWSTR
wintypes.DWORD, # cbValue : DWORD
ctypes.POINTER(ctypes.c_ubyte), # pbValue : BYTE* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('bcrypt.dll')
BCryptSetContextFunctionProperty = Fiddle::Function.new(
lib['BCryptSetContextFunctionProperty'],
[
-Fiddle::TYPE_INT, # dwTable : BCRYPT_TABLE
Fiddle::TYPE_VOIDP, # pszContext : LPCWSTR
-Fiddle::TYPE_INT, # dwInterface : BCRYPT_INTERFACE
Fiddle::TYPE_VOIDP, # pszFunction : LPCWSTR
Fiddle::TYPE_VOIDP, # pszProperty : LPCWSTR
-Fiddle::TYPE_INT, # cbValue : DWORD
Fiddle::TYPE_VOIDP, # pbValue : BYTE* optional
],
Fiddle::TYPE_INT)#[link(name = "bcrypt")]
extern "system" {
fn BCryptSetContextFunctionProperty(
dwTable: u32, // BCRYPT_TABLE
pszContext: *const u16, // LPCWSTR
dwInterface: u32, // BCRYPT_INTERFACE
pszFunction: *const u16, // LPCWSTR
pszProperty: *const u16, // LPCWSTR
cbValue: u32, // DWORD
pbValue: *mut u8 // BYTE* optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptSetContextFunctionProperty(uint dwTable, [MarshalAs(UnmanagedType.LPWStr)] string pszContext, uint dwInterface, [MarshalAs(UnmanagedType.LPWStr)] string pszFunction, [MarshalAs(UnmanagedType.LPWStr)] string pszProperty, uint cbValue, IntPtr pbValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptSetContextFunctionProperty' -Namespace Win32 -PassThru
# $api::BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, pbValue)#uselib "bcrypt.dll"
#func global BCryptSetContextFunctionProperty "BCryptSetContextFunctionProperty" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; BCryptSetContextFunctionProperty dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, varptr(pbValue) ; 戻り値は stat
; dwTable : BCRYPT_TABLE -> "sptr"
; pszContext : LPCWSTR -> "sptr"
; dwInterface : BCRYPT_INTERFACE -> "sptr"
; pszFunction : LPCWSTR -> "sptr"
; pszProperty : LPCWSTR -> "sptr"
; cbValue : DWORD -> "sptr"
; pbValue : BYTE* optional -> "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 "bcrypt.dll" #cfunc global BCryptSetContextFunctionProperty "BCryptSetContextFunctionProperty" int, wstr, int, wstr, wstr, int, var ; res = BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, pbValue) ; dwTable : BCRYPT_TABLE -> "int" ; pszContext : LPCWSTR -> "wstr" ; dwInterface : BCRYPT_INTERFACE -> "int" ; pszFunction : LPCWSTR -> "wstr" ; pszProperty : LPCWSTR -> "wstr" ; cbValue : DWORD -> "int" ; pbValue : BYTE* optional -> "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。#uselib "bcrypt.dll" #cfunc global BCryptSetContextFunctionProperty "BCryptSetContextFunctionProperty" int, wstr, int, wstr, wstr, int, sptr ; res = BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, varptr(pbValue)) ; dwTable : BCRYPT_TABLE -> "int" ; pszContext : LPCWSTR -> "wstr" ; dwInterface : BCRYPT_INTERFACE -> "int" ; pszFunction : LPCWSTR -> "wstr" ; pszProperty : LPCWSTR -> "wstr" ; cbValue : DWORD -> "int" ; pbValue : BYTE* optional -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; NTSTATUS BCryptSetContextFunctionProperty(BCRYPT_TABLE dwTable, LPCWSTR pszContext, BCRYPT_INTERFACE dwInterface, LPCWSTR pszFunction, LPCWSTR pszProperty, DWORD cbValue, BYTE* pbValue) #uselib "bcrypt.dll" #cfunc global BCryptSetContextFunctionProperty "BCryptSetContextFunctionProperty" int, wstr, int, wstr, wstr, int, var ; res = BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, pbValue) ; dwTable : BCRYPT_TABLE -> "int" ; pszContext : LPCWSTR -> "wstr" ; dwInterface : BCRYPT_INTERFACE -> "int" ; pszFunction : LPCWSTR -> "wstr" ; pszProperty : LPCWSTR -> "wstr" ; cbValue : DWORD -> "int" ; pbValue : BYTE* optional -> "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。; NTSTATUS BCryptSetContextFunctionProperty(BCRYPT_TABLE dwTable, LPCWSTR pszContext, BCRYPT_INTERFACE dwInterface, LPCWSTR pszFunction, LPCWSTR pszProperty, DWORD cbValue, BYTE* pbValue) #uselib "bcrypt.dll" #cfunc global BCryptSetContextFunctionProperty "BCryptSetContextFunctionProperty" int, wstr, int, wstr, wstr, int, intptr ; res = BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, varptr(pbValue)) ; dwTable : BCRYPT_TABLE -> "int" ; pszContext : LPCWSTR -> "wstr" ; dwInterface : BCRYPT_INTERFACE -> "int" ; pszFunction : LPCWSTR -> "wstr" ; pszProperty : LPCWSTR -> "wstr" ; cbValue : DWORD -> "int" ; pbValue : BYTE* optional -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
bcrypt = windows.NewLazySystemDLL("bcrypt.dll")
procBCryptSetContextFunctionProperty = bcrypt.NewProc("BCryptSetContextFunctionProperty")
)
// dwTable (BCRYPT_TABLE), pszContext (LPCWSTR), dwInterface (BCRYPT_INTERFACE), pszFunction (LPCWSTR), pszProperty (LPCWSTR), cbValue (DWORD), pbValue (BYTE* optional)
r1, _, err := procBCryptSetContextFunctionProperty.Call(
uintptr(dwTable),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszContext))),
uintptr(dwInterface),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFunction))),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszProperty))),
uintptr(cbValue),
uintptr(pbValue),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // NTSTATUSfunction BCryptSetContextFunctionProperty(
dwTable: DWORD; // BCRYPT_TABLE
pszContext: PWideChar; // LPCWSTR
dwInterface: DWORD; // BCRYPT_INTERFACE
pszFunction: PWideChar; // LPCWSTR
pszProperty: PWideChar; // LPCWSTR
cbValue: DWORD; // DWORD
pbValue: Pointer // BYTE* optional
): Integer; stdcall;
external 'bcrypt.dll' name 'BCryptSetContextFunctionProperty';result := DllCall("bcrypt\BCryptSetContextFunctionProperty"
, "UInt", dwTable ; BCRYPT_TABLE
, "WStr", pszContext ; LPCWSTR
, "UInt", dwInterface ; BCRYPT_INTERFACE
, "WStr", pszFunction ; LPCWSTR
, "WStr", pszProperty ; LPCWSTR
, "UInt", cbValue ; DWORD
, "Ptr", pbValue ; BYTE* optional
, "Int") ; return: NTSTATUS●BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, pbValue) = DLL("bcrypt.dll", "int BCryptSetContextFunctionProperty(dword, char*, dword, char*, char*, dword, void*)")
# 呼び出し: BCryptSetContextFunctionProperty(dwTable, pszContext, dwInterface, pszFunction, pszProperty, cbValue, pbValue)
# dwTable : BCRYPT_TABLE -> "dword"
# pszContext : LPCWSTR -> "char*"
# dwInterface : BCRYPT_INTERFACE -> "dword"
# pszFunction : LPCWSTR -> "char*"
# pszProperty : LPCWSTR -> "char*"
# cbValue : DWORD -> "dword"
# pbValue : BYTE* optional -> "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)。