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ホームSecurity.Cryptography › SslExpandResumptionMasterKey

SslExpandResumptionMasterKey

関数
TLS1.3で再開用マスター鍵を展開する。
DLLncrypt.dll呼出規約winapi

シグネチャ

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

HRESULT SslExpandResumptionMasterKey(
    NCRYPT_PROV_HANDLE hSslProvider,
    NCRYPT_KEY_HANDLE hMasterKey,
    NCRYPT_HASH_HANDLE hHashValue,
    NCRYPT_KEY_HANDLE* phResumptionMasterKey,
    BCryptBufferDesc* pParameterList,   // optional
    DWORD dwFlags
);

パラメーター

名前方向
hSslProviderNCRYPT_PROV_HANDLEin
hMasterKeyNCRYPT_KEY_HANDLEin
hHashValueNCRYPT_HASH_HANDLEin
phResumptionMasterKeyNCRYPT_KEY_HANDLE*out
pParameterListBCryptBufferDesc*inoptional
dwFlagsDWORDin

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT SslExpandResumptionMasterKey(
    NCRYPT_PROV_HANDLE hSslProvider,
    NCRYPT_KEY_HANDLE hMasterKey,
    NCRYPT_HASH_HANDLE hHashValue,
    NCRYPT_KEY_HANDLE* phResumptionMasterKey,
    BCryptBufferDesc* pParameterList,   // optional
    DWORD dwFlags
);
[DllImport("ncrypt.dll", ExactSpelling = true)]
static extern int SslExpandResumptionMasterKey(
    UIntPtr hSslProvider,   // NCRYPT_PROV_HANDLE
    UIntPtr hMasterKey,   // NCRYPT_KEY_HANDLE
    UIntPtr hHashValue,   // NCRYPT_HASH_HANDLE
    out UIntPtr phResumptionMasterKey,   // NCRYPT_KEY_HANDLE* out
    IntPtr pParameterList,   // BCryptBufferDesc* optional
    uint dwFlags   // DWORD
);
<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function SslExpandResumptionMasterKey(
    hSslProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    hMasterKey As UIntPtr,   ' NCRYPT_KEY_HANDLE
    hHashValue As UIntPtr,   ' NCRYPT_HASH_HANDLE
    <Out> ByRef phResumptionMasterKey As UIntPtr,   ' NCRYPT_KEY_HANDLE* out
    pParameterList As IntPtr,   ' BCryptBufferDesc* optional
    dwFlags As UInteger   ' DWORD
) As Integer
End Function
' hSslProvider : NCRYPT_PROV_HANDLE
' hMasterKey : NCRYPT_KEY_HANDLE
' hHashValue : NCRYPT_HASH_HANDLE
' phResumptionMasterKey : NCRYPT_KEY_HANDLE* out
' pParameterList : BCryptBufferDesc* optional
' dwFlags : DWORD
Declare PtrSafe Function SslExpandResumptionMasterKey Lib "ncrypt" ( _
    ByVal hSslProvider As LongPtr, _
    ByVal hMasterKey As LongPtr, _
    ByVal hHashValue As LongPtr, _
    ByRef phResumptionMasterKey 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

SslExpandResumptionMasterKey = ctypes.windll.ncrypt.SslExpandResumptionMasterKey
SslExpandResumptionMasterKey.restype = ctypes.c_int
SslExpandResumptionMasterKey.argtypes = [
    ctypes.c_size_t,  # hSslProvider : NCRYPT_PROV_HANDLE
    ctypes.c_size_t,  # hMasterKey : NCRYPT_KEY_HANDLE
    ctypes.c_size_t,  # hHashValue : NCRYPT_HASH_HANDLE
    ctypes.c_void_p,  # phResumptionMasterKey : 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')
SslExpandResumptionMasterKey = Fiddle::Function.new(
  lib['SslExpandResumptionMasterKey'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hSslProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_UINTPTR_T,  # hMasterKey : NCRYPT_KEY_HANDLE
    Fiddle::TYPE_UINTPTR_T,  # hHashValue : NCRYPT_HASH_HANDLE
    Fiddle::TYPE_VOIDP,  # phResumptionMasterKey : NCRYPT_KEY_HANDLE* out
    Fiddle::TYPE_VOIDP,  # pParameterList : BCryptBufferDesc* optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "ncrypt")]
extern "system" {
    fn SslExpandResumptionMasterKey(
        hSslProvider: usize,  // NCRYPT_PROV_HANDLE
        hMasterKey: usize,  // NCRYPT_KEY_HANDLE
        hHashValue: usize,  // NCRYPT_HASH_HANDLE
        phResumptionMasterKey: *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 SslExpandResumptionMasterKey(UIntPtr hSslProvider, UIntPtr hMasterKey, UIntPtr hHashValue, out UIntPtr phResumptionMasterKey, IntPtr pParameterList, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslExpandResumptionMasterKey' -Namespace Win32 -PassThru
# $api::SslExpandResumptionMasterKey(hSslProvider, hMasterKey, hHashValue, phResumptionMasterKey, pParameterList, dwFlags)
#uselib "ncrypt.dll"
#func global SslExpandResumptionMasterKey "SslExpandResumptionMasterKey" sptr, sptr, sptr, sptr, sptr, sptr
; SslExpandResumptionMasterKey hSslProvider, hMasterKey, hHashValue, phResumptionMasterKey, varptr(pParameterList), dwFlags   ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hMasterKey : NCRYPT_KEY_HANDLE -> "sptr"
; hHashValue : NCRYPT_HASH_HANDLE -> "sptr"
; phResumptionMasterKey : 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 SslExpandResumptionMasterKey "SslExpandResumptionMasterKey" sptr, sptr, sptr, int, var, int
; res = SslExpandResumptionMasterKey(hSslProvider, hMasterKey, hHashValue, phResumptionMasterKey, pParameterList, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hMasterKey : NCRYPT_KEY_HANDLE -> "sptr"
; hHashValue : NCRYPT_HASH_HANDLE -> "sptr"
; phResumptionMasterKey : 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。
出力引数:
; HRESULT SslExpandResumptionMasterKey(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_KEY_HANDLE hMasterKey, NCRYPT_HASH_HANDLE hHashValue, NCRYPT_KEY_HANDLE* phResumptionMasterKey, BCryptBufferDesc* pParameterList, DWORD dwFlags)
#uselib "ncrypt.dll"
#cfunc global SslExpandResumptionMasterKey "SslExpandResumptionMasterKey" intptr, intptr, intptr, int, var, int
; res = SslExpandResumptionMasterKey(hSslProvider, hMasterKey, hHashValue, phResumptionMasterKey, pParameterList, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr"
; hMasterKey : NCRYPT_KEY_HANDLE -> "intptr"
; hHashValue : NCRYPT_HASH_HANDLE -> "intptr"
; phResumptionMasterKey : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procSslExpandResumptionMasterKey = ncrypt.NewProc("SslExpandResumptionMasterKey")
)

// hSslProvider (NCRYPT_PROV_HANDLE), hMasterKey (NCRYPT_KEY_HANDLE), hHashValue (NCRYPT_HASH_HANDLE), phResumptionMasterKey (NCRYPT_KEY_HANDLE* out), pParameterList (BCryptBufferDesc* optional), dwFlags (DWORD)
r1, _, err := procSslExpandResumptionMasterKey.Call(
	uintptr(hSslProvider),
	uintptr(hMasterKey),
	uintptr(hHashValue),
	uintptr(phResumptionMasterKey),
	uintptr(pParameterList),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function SslExpandResumptionMasterKey(
  hSslProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hMasterKey: NativeUInt;   // NCRYPT_KEY_HANDLE
  hHashValue: NativeUInt;   // NCRYPT_HASH_HANDLE
  phResumptionMasterKey: Pointer;   // NCRYPT_KEY_HANDLE* out
  pParameterList: Pointer;   // BCryptBufferDesc* optional
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslExpandResumptionMasterKey';
result := DllCall("ncrypt\SslExpandResumptionMasterKey"
    , "UPtr", hSslProvider   ; NCRYPT_PROV_HANDLE
    , "UPtr", hMasterKey   ; NCRYPT_KEY_HANDLE
    , "UPtr", hHashValue   ; NCRYPT_HASH_HANDLE
    , "Ptr", phResumptionMasterKey   ; NCRYPT_KEY_HANDLE* out
    , "Ptr", pParameterList   ; BCryptBufferDesc* optional
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT
●SslExpandResumptionMasterKey(hSslProvider, hMasterKey, hHashValue, phResumptionMasterKey, pParameterList, dwFlags) = DLL("ncrypt.dll", "int SslExpandResumptionMasterKey(int, int, int, void*, void*, dword)")
# 呼び出し: SslExpandResumptionMasterKey(hSslProvider, hMasterKey, hHashValue, phResumptionMasterKey, pParameterList, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# hMasterKey : NCRYPT_KEY_HANDLE -> "int"
# hHashValue : NCRYPT_HASH_HANDLE -> "int"
# phResumptionMasterKey : 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)。