Win32 API 日本語リファレンス
ホームSecurity.Cryptography › CryptHashSessionKey

CryptHashSessionKey

関数
セッション鍵の内容をハッシュオブジェクトに追加する。
DLLADVAPI32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll
#include <windows.h>

BOOL CryptHashSessionKey(
    UINT_PTR hHash,
    UINT_PTR hKey,
    DWORD dwFlags
);

パラメーター

名前方向
hHashUINT_PTRin
hKeyUINT_PTRin
dwFlagsDWORDin

戻り値の型: BOOL

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

BOOL CryptHashSessionKey(
    UINT_PTR hHash,
    UINT_PTR hKey,
    DWORD dwFlags
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CryptHashSessionKey(
    UIntPtr hHash,   // UINT_PTR
    UIntPtr hKey,   // UINT_PTR
    uint dwFlags   // DWORD
);
<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptHashSessionKey(
    hHash As UIntPtr,   ' UINT_PTR
    hKey As UIntPtr,   ' UINT_PTR
    dwFlags As UInteger   ' DWORD
) As Boolean
End Function
' hHash : UINT_PTR
' hKey : UINT_PTR
' dwFlags : DWORD
Declare PtrSafe Function CryptHashSessionKey Lib "advapi32" ( _
    ByVal hHash As LongPtr, _
    ByVal hKey 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

CryptHashSessionKey = ctypes.windll.advapi32.CryptHashSessionKey
CryptHashSessionKey.restype = wintypes.BOOL
CryptHashSessionKey.argtypes = [
    ctypes.c_size_t,  # hHash : UINT_PTR
    ctypes.c_size_t,  # hKey : UINT_PTR
    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')
CryptHashSessionKey = Fiddle::Function.new(
  lib['CryptHashSessionKey'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hHash : UINT_PTR
    Fiddle::TYPE_UINTPTR_T,  # hKey : UINT_PTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn CryptHashSessionKey(
        hHash: usize,  // UINT_PTR
        hKey: usize,  // UINT_PTR
        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 CryptHashSessionKey(UIntPtr hHash, UIntPtr hKey, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CryptHashSessionKey' -Namespace Win32 -PassThru
# $api::CryptHashSessionKey(hHash, hKey, dwFlags)
#uselib "ADVAPI32.dll"
#func global CryptHashSessionKey "CryptHashSessionKey" sptr, sptr, sptr
; CryptHashSessionKey hHash, hKey, dwFlags   ; 戻り値は stat
; hHash : UINT_PTR -> "sptr"
; hKey : UINT_PTR -> "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。
#uselib "ADVAPI32.dll"
#cfunc global CryptHashSessionKey "CryptHashSessionKey" sptr, sptr, int
; res = CryptHashSessionKey(hHash, hKey, dwFlags)
; hHash : UINT_PTR -> "sptr"
; hKey : UINT_PTR -> "sptr"
; dwFlags : DWORD -> "int"
; BOOL CryptHashSessionKey(UINT_PTR hHash, UINT_PTR hKey, DWORD dwFlags)
#uselib "ADVAPI32.dll"
#cfunc global CryptHashSessionKey "CryptHashSessionKey" intptr, intptr, int
; res = CryptHashSessionKey(hHash, hKey, dwFlags)
; hHash : UINT_PTR -> "intptr"
; hKey : UINT_PTR -> "intptr"
; dwFlags : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procCryptHashSessionKey = advapi32.NewProc("CryptHashSessionKey")
)

// hHash (UINT_PTR), hKey (UINT_PTR), dwFlags (DWORD)
r1, _, err := procCryptHashSessionKey.Call(
	uintptr(hHash),
	uintptr(hKey),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function CryptHashSessionKey(
  hHash: NativeUInt;   // UINT_PTR
  hKey: NativeUInt;   // UINT_PTR
  dwFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'CryptHashSessionKey';
result := DllCall("ADVAPI32\CryptHashSessionKey"
    , "UPtr", hHash   ; UINT_PTR
    , "UPtr", hKey   ; UINT_PTR
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: BOOL
●CryptHashSessionKey(hHash, hKey, dwFlags) = DLL("ADVAPI32.dll", "bool CryptHashSessionKey(int, int, dword)")
# 呼び出し: CryptHashSessionKey(hHash, hKey, dwFlags)
# hHash : UINT_PTR -> "int"
# hKey : UINT_PTR -> "int"
# 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)。