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GetKeyedHash

関数

対称鍵からキー付きハッシュのハンドルを取得する。

DLLinfocardapi.dll呼出規約winapi

シグネチャ

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

HRESULT GetKeyedHash(
    INFORMATIONCARD_CRYPTO_HANDLE* hSymmetricCrypto,
    INFORMATIONCARD_CRYPTO_HANDLE** pphHash
);

パラメーター

名前	型	方向
hSymmetricCrypto	INFORMATIONCARD_CRYPTO_HANDLE*	in
pphHash	INFORMATIONCARD_CRYPTO_HANDLE**	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT GetKeyedHash(
    INFORMATIONCARD_CRYPTO_HANDLE* hSymmetricCrypto,
    INFORMATIONCARD_CRYPTO_HANDLE** pphHash
);

[DllImport("infocardapi.dll", ExactSpelling = true)]
static extern int GetKeyedHash(
    IntPtr hSymmetricCrypto,   // INFORMATIONCARD_CRYPTO_HANDLE*
    IntPtr pphHash   // INFORMATIONCARD_CRYPTO_HANDLE** out
);

<DllImport("infocardapi.dll", ExactSpelling:=True)>
Public Shared Function GetKeyedHash(
    hSymmetricCrypto As IntPtr,   ' INFORMATIONCARD_CRYPTO_HANDLE*
    pphHash As IntPtr   ' INFORMATIONCARD_CRYPTO_HANDLE** out
) As Integer
End Function

' hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
' pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out
Declare PtrSafe Function GetKeyedHash Lib "infocardapi" ( _
    ByVal hSymmetricCrypto As LongPtr, _
    ByVal pphHash 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

GetKeyedHash = ctypes.windll.infocardapi.GetKeyedHash
GetKeyedHash.restype = ctypes.c_int
GetKeyedHash.argtypes = [
    ctypes.c_void_p,  # hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
    ctypes.c_void_p,  # pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('infocardapi.dll')
GetKeyedHash = Fiddle::Function.new(
  lib['GetKeyedHash'],
  [
    Fiddle::TYPE_VOIDP,  # hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
    Fiddle::TYPE_VOIDP,  # pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "infocardapi")]
extern "system" {
    fn GetKeyedHash(
        hSymmetricCrypto: *mut INFORMATIONCARD_CRYPTO_HANDLE,  // INFORMATIONCARD_CRYPTO_HANDLE*
        pphHash: *mut *mut INFORMATIONCARD_CRYPTO_HANDLE  // INFORMATIONCARD_CRYPTO_HANDLE** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("infocardapi.dll")]
public static extern int GetKeyedHash(IntPtr hSymmetricCrypto, IntPtr pphHash);
"@
$api = Add-Type -MemberDefinition $sig -Name 'infocardapi_GetKeyedHash' -Namespace Win32 -PassThru
# $api::GetKeyedHash(hSymmetricCrypto, pphHash)

#uselib "infocardapi.dll"
#func global GetKeyedHash "GetKeyedHash" sptr, sptr
; GetKeyedHash varptr(hSymmetricCrypto), varptr(pphHash)   ; 戻り値は stat
; hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "sptr"
; pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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 "infocardapi.dll"
#cfunc global GetKeyedHash "GetKeyedHash" var, var
; res = GetKeyedHash(hSymmetricCrypto, pphHash)
; hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "var"
; pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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 "infocardapi.dll"
#cfunc global GetKeyedHash "GetKeyedHash" sptr, sptr
; res = GetKeyedHash(varptr(hSymmetricCrypto), varptr(pphHash))
; hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "sptr"
; pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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:

; HRESULT GetKeyedHash(INFORMATIONCARD_CRYPTO_HANDLE* hSymmetricCrypto, INFORMATIONCARD_CRYPTO_HANDLE** pphHash)
#uselib "infocardapi.dll"
#cfunc global GetKeyedHash "GetKeyedHash" var, var
; res = GetKeyedHash(hSymmetricCrypto, pphHash)
; hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "var"
; pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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。; HRESULT GetKeyedHash(INFORMATIONCARD_CRYPTO_HANDLE* hSymmetricCrypto, INFORMATIONCARD_CRYPTO_HANDLE** pphHash)
#uselib "infocardapi.dll"
#cfunc global GetKeyedHash "GetKeyedHash" intptr, intptr
; res = GetKeyedHash(varptr(hSymmetricCrypto), varptr(pphHash))
; hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "intptr"
; pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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 (
	infocardapi = windows.NewLazySystemDLL("infocardapi.dll")
	procGetKeyedHash = infocardapi.NewProc("GetKeyedHash")
)

// hSymmetricCrypto (INFORMATIONCARD_CRYPTO_HANDLE*), pphHash (INFORMATIONCARD_CRYPTO_HANDLE** out)
r1, _, err := procGetKeyedHash.Call(
	uintptr(hSymmetricCrypto),
	uintptr(pphHash),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetKeyedHash(
  hSymmetricCrypto: Pointer;   // INFORMATIONCARD_CRYPTO_HANDLE*
  pphHash: Pointer   // INFORMATIONCARD_CRYPTO_HANDLE** out
): Integer; stdcall;
  external 'infocardapi.dll' name 'GetKeyedHash';

result := DllCall("infocardapi\GetKeyedHash"
    , "Ptr", hSymmetricCrypto   ; INFORMATIONCARD_CRYPTO_HANDLE*
    , "Ptr", pphHash   ; INFORMATIONCARD_CRYPTO_HANDLE** out
    , "Int")   ; return: HRESULT

●GetKeyedHash(hSymmetricCrypto, pphHash) = DLL("infocardapi.dll", "int GetKeyedHash(void*, void*)")
# 呼び出し: GetKeyedHash(hSymmetricCrypto, pphHash)
# hSymmetricCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "void*"
# pphHash : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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)。