ホーム › Security.Cryptography › CryptSetHashParam
CryptSetHashParam
関数ハッシュオブジェクトのパラメータを設定する。
シグネチャ
// ADVAPI32.dll
#include <windows.h>
BOOL CryptSetHashParam(
UINT_PTR hHash,
CRYPT_SET_HASH_PARAM dwParam,
const BYTE* pbData,
DWORD dwFlags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hHash | UINT_PTR | in |
| dwParam | CRYPT_SET_HASH_PARAM | in |
| pbData | BYTE* | in |
| dwFlags | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// ADVAPI32.dll
#include <windows.h>
BOOL CryptSetHashParam(
UINT_PTR hHash,
CRYPT_SET_HASH_PARAM dwParam,
const BYTE* pbData,
DWORD dwFlags
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptSetHashParam(
UIntPtr hHash, // UINT_PTR
uint dwParam, // CRYPT_SET_HASH_PARAM
IntPtr pbData, // BYTE*
uint dwFlags // DWORD
);<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptSetHashParam(
hHash As UIntPtr, ' UINT_PTR
dwParam As UInteger, ' CRYPT_SET_HASH_PARAM
pbData As IntPtr, ' BYTE*
dwFlags As UInteger ' DWORD
) As Boolean
End Function' hHash : UINT_PTR
' dwParam : CRYPT_SET_HASH_PARAM
' pbData : BYTE*
' dwFlags : DWORD
Declare PtrSafe Function CryptSetHashParam Lib "advapi32" ( _
ByVal hHash As LongPtr, _
ByVal dwParam As Long, _
ByVal pbData As LongPtr, _
ByVal dwFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CryptSetHashParam = ctypes.windll.advapi32.CryptSetHashParam
CryptSetHashParam.restype = wintypes.BOOL
CryptSetHashParam.argtypes = [
ctypes.c_size_t, # hHash : UINT_PTR
wintypes.DWORD, # dwParam : CRYPT_SET_HASH_PARAM
ctypes.POINTER(ctypes.c_ubyte), # pbData : BYTE*
wintypes.DWORD, # dwFlags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
CryptSetHashParam = Fiddle::Function.new(
lib['CryptSetHashParam'],
[
Fiddle::TYPE_UINTPTR_T, # hHash : UINT_PTR
-Fiddle::TYPE_INT, # dwParam : CRYPT_SET_HASH_PARAM
Fiddle::TYPE_VOIDP, # pbData : BYTE*
-Fiddle::TYPE_INT, # dwFlags : DWORD
],
Fiddle::TYPE_INT)#[link(name = "advapi32")]
extern "system" {
fn CryptSetHashParam(
hHash: usize, // UINT_PTR
dwParam: u32, // CRYPT_SET_HASH_PARAM
pbData: *const u8, // BYTE*
dwFlags: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool CryptSetHashParam(UIntPtr hHash, uint dwParam, IntPtr pbData, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CryptSetHashParam' -Namespace Win32 -PassThru
# $api::CryptSetHashParam(hHash, dwParam, pbData, dwFlags)#uselib "ADVAPI32.dll"
#func global CryptSetHashParam "CryptSetHashParam" sptr, sptr, sptr, sptr
; CryptSetHashParam hHash, dwParam, varptr(pbData), dwFlags ; 戻り値は stat
; hHash : UINT_PTR -> "sptr"
; dwParam : CRYPT_SET_HASH_PARAM -> "sptr"
; pbData : BYTE* -> "sptr"
; dwFlags : DWORD -> "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 "ADVAPI32.dll" #cfunc global CryptSetHashParam "CryptSetHashParam" sptr, int, var, int ; res = CryptSetHashParam(hHash, dwParam, pbData, dwFlags) ; hHash : UINT_PTR -> "sptr" ; dwParam : CRYPT_SET_HASH_PARAM -> "int" ; pbData : BYTE* -> "var" ; dwFlags : DWORD -> "int" ; ※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 "ADVAPI32.dll" #cfunc global CryptSetHashParam "CryptSetHashParam" sptr, int, sptr, int ; res = CryptSetHashParam(hHash, dwParam, varptr(pbData), dwFlags) ; hHash : UINT_PTR -> "sptr" ; dwParam : CRYPT_SET_HASH_PARAM -> "int" ; pbData : BYTE* -> "sptr" ; dwFlags : DWORD -> "int" ; ※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:
; BOOL CryptSetHashParam(UINT_PTR hHash, CRYPT_SET_HASH_PARAM dwParam, BYTE* pbData, DWORD dwFlags) #uselib "ADVAPI32.dll" #cfunc global CryptSetHashParam "CryptSetHashParam" intptr, int, var, int ; res = CryptSetHashParam(hHash, dwParam, pbData, dwFlags) ; hHash : UINT_PTR -> "intptr" ; dwParam : CRYPT_SET_HASH_PARAM -> "int" ; pbData : BYTE* -> "var" ; dwFlags : DWORD -> "int" ; ※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。; BOOL CryptSetHashParam(UINT_PTR hHash, CRYPT_SET_HASH_PARAM dwParam, BYTE* pbData, DWORD dwFlags) #uselib "ADVAPI32.dll" #cfunc global CryptSetHashParam "CryptSetHashParam" intptr, int, intptr, int ; res = CryptSetHashParam(hHash, dwParam, varptr(pbData), dwFlags) ; hHash : UINT_PTR -> "intptr" ; dwParam : CRYPT_SET_HASH_PARAM -> "int" ; pbData : BYTE* -> "intptr" ; dwFlags : DWORD -> "int" ; ※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 (
advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
procCryptSetHashParam = advapi32.NewProc("CryptSetHashParam")
)
// hHash (UINT_PTR), dwParam (CRYPT_SET_HASH_PARAM), pbData (BYTE*), dwFlags (DWORD)
r1, _, err := procCryptSetHashParam.Call(
uintptr(hHash),
uintptr(dwParam),
uintptr(pbData),
uintptr(dwFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction CryptSetHashParam(
hHash: NativeUInt; // UINT_PTR
dwParam: DWORD; // CRYPT_SET_HASH_PARAM
pbData: Pointer; // BYTE*
dwFlags: DWORD // DWORD
): BOOL; stdcall;
external 'ADVAPI32.dll' name 'CryptSetHashParam';result := DllCall("ADVAPI32\CryptSetHashParam"
, "UPtr", hHash ; UINT_PTR
, "UInt", dwParam ; CRYPT_SET_HASH_PARAM
, "Ptr", pbData ; BYTE*
, "UInt", dwFlags ; DWORD
, "Int") ; return: BOOL●CryptSetHashParam(hHash, dwParam, pbData, dwFlags) = DLL("ADVAPI32.dll", "bool CryptSetHashParam(int, dword, void*, dword)")
# 呼び出し: CryptSetHashParam(hHash, dwParam, pbData, dwFlags)
# hHash : UINT_PTR -> "int"
# dwParam : CRYPT_SET_HASH_PARAM -> "dword"
# pbData : BYTE* -> "void*"
# dwFlags : DWORD -> "dword"
# 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)。