ホーム › Security.Cryptography › SslExtractHandshakeKey
SslExtractHandshakeKey
関数TLS1.3の鍵交換からハンドシェイク鍵を抽出する。
シグネチャ
// ncrypt.dll
#include <windows.h>
HRESULT SslExtractHandshakeKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_KEY_HANDLE hPublicKey,
NCRYPT_KEY_HANDLE hEarlyKey,
NCRYPT_KEY_HANDLE* phHandshakeKey,
BCryptBufferDesc* pParameterList, // optional
DWORD dwFlags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hSslProvider | NCRYPT_PROV_HANDLE | in |
| hPrivateKey | NCRYPT_KEY_HANDLE | in |
| hPublicKey | NCRYPT_KEY_HANDLE | in |
| hEarlyKey | NCRYPT_KEY_HANDLE | in |
| phHandshakeKey | NCRYPT_KEY_HANDLE* | out |
| pParameterList | BCryptBufferDesc* | inoptional |
| dwFlags | DWORD | in |
戻り値の型: HRESULT
各言語での呼び出し定義
// ncrypt.dll
#include <windows.h>
HRESULT SslExtractHandshakeKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_KEY_HANDLE hPublicKey,
NCRYPT_KEY_HANDLE hEarlyKey,
NCRYPT_KEY_HANDLE* phHandshakeKey,
BCryptBufferDesc* pParameterList, // optional
DWORD dwFlags
);[DllImport("ncrypt.dll", ExactSpelling = true)]
static extern int SslExtractHandshakeKey(
UIntPtr hSslProvider, // NCRYPT_PROV_HANDLE
UIntPtr hPrivateKey, // NCRYPT_KEY_HANDLE
UIntPtr hPublicKey, // NCRYPT_KEY_HANDLE
UIntPtr hEarlyKey, // NCRYPT_KEY_HANDLE
out UIntPtr phHandshakeKey, // NCRYPT_KEY_HANDLE* out
IntPtr pParameterList, // BCryptBufferDesc* optional
uint dwFlags // DWORD
);<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function SslExtractHandshakeKey(
hSslProvider As UIntPtr, ' NCRYPT_PROV_HANDLE
hPrivateKey As UIntPtr, ' NCRYPT_KEY_HANDLE
hPublicKey As UIntPtr, ' NCRYPT_KEY_HANDLE
hEarlyKey As UIntPtr, ' NCRYPT_KEY_HANDLE
<Out> ByRef phHandshakeKey As UIntPtr, ' NCRYPT_KEY_HANDLE* out
pParameterList As IntPtr, ' BCryptBufferDesc* optional
dwFlags As UInteger ' DWORD
) As Integer
End Function' hSslProvider : NCRYPT_PROV_HANDLE
' hPrivateKey : NCRYPT_KEY_HANDLE
' hPublicKey : NCRYPT_KEY_HANDLE
' hEarlyKey : NCRYPT_KEY_HANDLE
' phHandshakeKey : NCRYPT_KEY_HANDLE* out
' pParameterList : BCryptBufferDesc* optional
' dwFlags : DWORD
Declare PtrSafe Function SslExtractHandshakeKey Lib "ncrypt" ( _
ByVal hSslProvider As LongPtr, _
ByVal hPrivateKey As LongPtr, _
ByVal hPublicKey As LongPtr, _
ByVal hEarlyKey As LongPtr, _
ByRef phHandshakeKey As LongPtr, _
ByVal pParameterList 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
SslExtractHandshakeKey = ctypes.windll.ncrypt.SslExtractHandshakeKey
SslExtractHandshakeKey.restype = ctypes.c_int
SslExtractHandshakeKey.argtypes = [
ctypes.c_size_t, # hSslProvider : NCRYPT_PROV_HANDLE
ctypes.c_size_t, # hPrivateKey : NCRYPT_KEY_HANDLE
ctypes.c_size_t, # hPublicKey : NCRYPT_KEY_HANDLE
ctypes.c_size_t, # hEarlyKey : NCRYPT_KEY_HANDLE
ctypes.c_void_p, # phHandshakeKey : NCRYPT_KEY_HANDLE* out
ctypes.c_void_p, # pParameterList : BCryptBufferDesc* optional
wintypes.DWORD, # dwFlags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ncrypt.dll')
SslExtractHandshakeKey = Fiddle::Function.new(
lib['SslExtractHandshakeKey'],
[
Fiddle::TYPE_UINTPTR_T, # hSslProvider : NCRYPT_PROV_HANDLE
Fiddle::TYPE_UINTPTR_T, # hPrivateKey : NCRYPT_KEY_HANDLE
Fiddle::TYPE_UINTPTR_T, # hPublicKey : NCRYPT_KEY_HANDLE
Fiddle::TYPE_UINTPTR_T, # hEarlyKey : NCRYPT_KEY_HANDLE
Fiddle::TYPE_VOIDP, # phHandshakeKey : NCRYPT_KEY_HANDLE* out
Fiddle::TYPE_VOIDP, # pParameterList : BCryptBufferDesc* optional
-Fiddle::TYPE_INT, # dwFlags : DWORD
],
Fiddle::TYPE_INT)#[link(name = "ncrypt")]
extern "system" {
fn SslExtractHandshakeKey(
hSslProvider: usize, // NCRYPT_PROV_HANDLE
hPrivateKey: usize, // NCRYPT_KEY_HANDLE
hPublicKey: usize, // NCRYPT_KEY_HANDLE
hEarlyKey: usize, // NCRYPT_KEY_HANDLE
phHandshakeKey: *mut usize, // NCRYPT_KEY_HANDLE* out
pParameterList: *mut BCryptBufferDesc, // BCryptBufferDesc* optional
dwFlags: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ncrypt.dll")]
public static extern int SslExtractHandshakeKey(UIntPtr hSslProvider, UIntPtr hPrivateKey, UIntPtr hPublicKey, UIntPtr hEarlyKey, out UIntPtr phHandshakeKey, IntPtr pParameterList, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslExtractHandshakeKey' -Namespace Win32 -PassThru
# $api::SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, pParameterList, dwFlags)#uselib "ncrypt.dll"
#func global SslExtractHandshakeKey "SslExtractHandshakeKey" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SslExtractHandshakeKey hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, varptr(pParameterList), dwFlags ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hPrivateKey : NCRYPT_KEY_HANDLE -> "sptr"
; hPublicKey : NCRYPT_KEY_HANDLE -> "sptr"
; hEarlyKey : NCRYPT_KEY_HANDLE -> "sptr"
; phHandshakeKey : NCRYPT_KEY_HANDLE* out -> "sptr"
; pParameterList : BCryptBufferDesc* optional -> "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 "ncrypt.dll" #cfunc global SslExtractHandshakeKey "SslExtractHandshakeKey" sptr, sptr, sptr, sptr, int, var, int ; res = SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, pParameterList, dwFlags) ; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr" ; hPrivateKey : NCRYPT_KEY_HANDLE -> "sptr" ; hPublicKey : NCRYPT_KEY_HANDLE -> "sptr" ; hEarlyKey : NCRYPT_KEY_HANDLE -> "sptr" ; phHandshakeKey : NCRYPT_KEY_HANDLE* out -> "int" ; pParameterList : BCryptBufferDesc* optional -> "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 "ncrypt.dll" #cfunc global SslExtractHandshakeKey "SslExtractHandshakeKey" sptr, sptr, sptr, sptr, int, sptr, int ; res = SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, varptr(pParameterList), dwFlags) ; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr" ; hPrivateKey : NCRYPT_KEY_HANDLE -> "sptr" ; hPublicKey : NCRYPT_KEY_HANDLE -> "sptr" ; hEarlyKey : NCRYPT_KEY_HANDLE -> "sptr" ; phHandshakeKey : NCRYPT_KEY_HANDLE* out -> "int" ; pParameterList : BCryptBufferDesc* optional -> "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:
; HRESULT SslExtractHandshakeKey(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_KEY_HANDLE hPrivateKey, NCRYPT_KEY_HANDLE hPublicKey, NCRYPT_KEY_HANDLE hEarlyKey, NCRYPT_KEY_HANDLE* phHandshakeKey, BCryptBufferDesc* pParameterList, DWORD dwFlags) #uselib "ncrypt.dll" #cfunc global SslExtractHandshakeKey "SslExtractHandshakeKey" intptr, intptr, intptr, intptr, int, var, int ; res = SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, pParameterList, dwFlags) ; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr" ; hPrivateKey : NCRYPT_KEY_HANDLE -> "intptr" ; hPublicKey : NCRYPT_KEY_HANDLE -> "intptr" ; hEarlyKey : NCRYPT_KEY_HANDLE -> "intptr" ; phHandshakeKey : NCRYPT_KEY_HANDLE* out -> "int" ; pParameterList : BCryptBufferDesc* optional -> "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。; HRESULT SslExtractHandshakeKey(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_KEY_HANDLE hPrivateKey, NCRYPT_KEY_HANDLE hPublicKey, NCRYPT_KEY_HANDLE hEarlyKey, NCRYPT_KEY_HANDLE* phHandshakeKey, BCryptBufferDesc* pParameterList, DWORD dwFlags) #uselib "ncrypt.dll" #cfunc global SslExtractHandshakeKey "SslExtractHandshakeKey" intptr, intptr, intptr, intptr, int, intptr, int ; res = SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, varptr(pParameterList), dwFlags) ; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr" ; hPrivateKey : NCRYPT_KEY_HANDLE -> "intptr" ; hPublicKey : NCRYPT_KEY_HANDLE -> "intptr" ; hEarlyKey : NCRYPT_KEY_HANDLE -> "intptr" ; phHandshakeKey : NCRYPT_KEY_HANDLE* out -> "int" ; pParameterList : BCryptBufferDesc* optional -> "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 (
ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
procSslExtractHandshakeKey = ncrypt.NewProc("SslExtractHandshakeKey")
)
// hSslProvider (NCRYPT_PROV_HANDLE), hPrivateKey (NCRYPT_KEY_HANDLE), hPublicKey (NCRYPT_KEY_HANDLE), hEarlyKey (NCRYPT_KEY_HANDLE), phHandshakeKey (NCRYPT_KEY_HANDLE* out), pParameterList (BCryptBufferDesc* optional), dwFlags (DWORD)
r1, _, err := procSslExtractHandshakeKey.Call(
uintptr(hSslProvider),
uintptr(hPrivateKey),
uintptr(hPublicKey),
uintptr(hEarlyKey),
uintptr(phHandshakeKey),
uintptr(pParameterList),
uintptr(dwFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction SslExtractHandshakeKey(
hSslProvider: NativeUInt; // NCRYPT_PROV_HANDLE
hPrivateKey: NativeUInt; // NCRYPT_KEY_HANDLE
hPublicKey: NativeUInt; // NCRYPT_KEY_HANDLE
hEarlyKey: NativeUInt; // NCRYPT_KEY_HANDLE
phHandshakeKey: Pointer; // NCRYPT_KEY_HANDLE* out
pParameterList: Pointer; // BCryptBufferDesc* optional
dwFlags: DWORD // DWORD
): Integer; stdcall;
external 'ncrypt.dll' name 'SslExtractHandshakeKey';result := DllCall("ncrypt\SslExtractHandshakeKey"
, "UPtr", hSslProvider ; NCRYPT_PROV_HANDLE
, "UPtr", hPrivateKey ; NCRYPT_KEY_HANDLE
, "UPtr", hPublicKey ; NCRYPT_KEY_HANDLE
, "UPtr", hEarlyKey ; NCRYPT_KEY_HANDLE
, "Ptr", phHandshakeKey ; NCRYPT_KEY_HANDLE* out
, "Ptr", pParameterList ; BCryptBufferDesc* optional
, "UInt", dwFlags ; DWORD
, "Int") ; return: HRESULT●SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, pParameterList, dwFlags) = DLL("ncrypt.dll", "int SslExtractHandshakeKey(int, int, int, int, void*, void*, dword)")
# 呼び出し: SslExtractHandshakeKey(hSslProvider, hPrivateKey, hPublicKey, hEarlyKey, phHandshakeKey, pParameterList, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# hPrivateKey : NCRYPT_KEY_HANDLE -> "int"
# hPublicKey : NCRYPT_KEY_HANDLE -> "int"
# hEarlyKey : NCRYPT_KEY_HANDLE -> "int"
# phHandshakeKey : NCRYPT_KEY_HANDLE* out -> "void*"
# pParameterList : BCryptBufferDesc* optional -> "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)。