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ホームSecurity.Cryptography › SslExpandPreSharedKey

SslExpandPreSharedKey

関数
TLS1.3で再開用鍵から事前共有鍵を展開する。
DLLncrypt.dll呼出規約winapi

シグネチャ

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

HRESULT SslExpandPreSharedKey(
    NCRYPT_PROV_HANDLE hSslProvider,
    NCRYPT_KEY_HANDLE hResumptionMasterKey,
    BYTE* pbTicketNonce,   // optional
    DWORD cbTicketNonce,
    NCRYPT_KEY_HANDLE* phPreSharedKey,
    BCryptBufferDesc* pParameterList,   // optional
    DWORD dwFlags
);

パラメーター

名前方向説明
hSslProviderNCRYPT_PROV_HANDLEinSchannel SSLプロバイダのハンドル。
hResumptionMasterKeyNCRYPT_KEY_HANDLEin事前共有鍵を導出する元の再開マスター鍵ハンドル。
pbTicketNonceBYTE*inoptionalセッションチケットのナンスデータへのポインタ。
cbTicketNonceDWORDinpbTicketNonceのバイト数。
phPreSharedKeyNCRYPT_KEY_HANDLE*out展開された事前共有鍵(PSK)のハンドルを受け取る出力先。
pParameterListBCryptBufferDesc*inoptional追加パラメータを示すBCryptBufferDesc。
dwFlagsDWORDin動作を制御するフラグ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

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

SslExpandPreSharedKey = ctypes.windll.ncrypt.SslExpandPreSharedKey
SslExpandPreSharedKey.restype = ctypes.c_int
SslExpandPreSharedKey.argtypes = [
    ctypes.c_size_t,  # hSslProvider : NCRYPT_PROV_HANDLE
    ctypes.c_size_t,  # hResumptionMasterKey : NCRYPT_KEY_HANDLE
    ctypes.POINTER(ctypes.c_ubyte),  # pbTicketNonce : BYTE* optional
    wintypes.DWORD,  # cbTicketNonce : DWORD
    ctypes.c_void_p,  # phPreSharedKey : 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')
SslExpandPreSharedKey = Fiddle::Function.new(
  lib['SslExpandPreSharedKey'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hSslProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_UINTPTR_T,  # hResumptionMasterKey : NCRYPT_KEY_HANDLE
    Fiddle::TYPE_VOIDP,  # pbTicketNonce : BYTE* optional
    -Fiddle::TYPE_INT,  # cbTicketNonce : DWORD
    Fiddle::TYPE_VOIDP,  # phPreSharedKey : NCRYPT_KEY_HANDLE* out
    Fiddle::TYPE_VOIDP,  # pParameterList : BCryptBufferDesc* optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "ncrypt")]
extern "system" {
    fn SslExpandPreSharedKey(
        hSslProvider: usize,  // NCRYPT_PROV_HANDLE
        hResumptionMasterKey: usize,  // NCRYPT_KEY_HANDLE
        pbTicketNonce: *mut u8,  // BYTE* optional
        cbTicketNonce: u32,  // DWORD
        phPreSharedKey: *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 SslExpandPreSharedKey(UIntPtr hSslProvider, UIntPtr hResumptionMasterKey, IntPtr pbTicketNonce, uint cbTicketNonce, out UIntPtr phPreSharedKey, IntPtr pParameterList, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslExpandPreSharedKey' -Namespace Win32 -PassThru
# $api::SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
#uselib "ncrypt.dll"
#func global SslExpandPreSharedKey "SslExpandPreSharedKey" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SslExpandPreSharedKey hSslProvider, hResumptionMasterKey, varptr(pbTicketNonce), cbTicketNonce, varptr(phPreSharedKey), varptr(pParameterList), dwFlags   ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hResumptionMasterKey : NCRYPT_KEY_HANDLE -> "sptr"
; pbTicketNonce : BYTE* optional -> "sptr"
; cbTicketNonce : DWORD -> "sptr"
; phPreSharedKey : 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 SslExpandPreSharedKey "SslExpandPreSharedKey" sptr, sptr, var, int, var, var, int
; res = SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hResumptionMasterKey : NCRYPT_KEY_HANDLE -> "sptr"
; pbTicketNonce : BYTE* optional -> "var"
; cbTicketNonce : DWORD -> "int"
; phPreSharedKey : NCRYPT_KEY_HANDLE* out -> "var"
; 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 SslExpandPreSharedKey(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_KEY_HANDLE hResumptionMasterKey, BYTE* pbTicketNonce, DWORD cbTicketNonce, NCRYPT_KEY_HANDLE* phPreSharedKey, BCryptBufferDesc* pParameterList, DWORD dwFlags)
#uselib "ncrypt.dll"
#cfunc global SslExpandPreSharedKey "SslExpandPreSharedKey" intptr, intptr, var, int, var, var, int
; res = SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr"
; hResumptionMasterKey : NCRYPT_KEY_HANDLE -> "intptr"
; pbTicketNonce : BYTE* optional -> "var"
; cbTicketNonce : DWORD -> "int"
; phPreSharedKey : NCRYPT_KEY_HANDLE* out -> "var"
; 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")
	procSslExpandPreSharedKey = ncrypt.NewProc("SslExpandPreSharedKey")
)

// hSslProvider (NCRYPT_PROV_HANDLE), hResumptionMasterKey (NCRYPT_KEY_HANDLE), pbTicketNonce (BYTE* optional), cbTicketNonce (DWORD), phPreSharedKey (NCRYPT_KEY_HANDLE* out), pParameterList (BCryptBufferDesc* optional), dwFlags (DWORD)
r1, _, err := procSslExpandPreSharedKey.Call(
	uintptr(hSslProvider),
	uintptr(hResumptionMasterKey),
	uintptr(pbTicketNonce),
	uintptr(cbTicketNonce),
	uintptr(phPreSharedKey),
	uintptr(pParameterList),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function SslExpandPreSharedKey(
  hSslProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hResumptionMasterKey: NativeUInt;   // NCRYPT_KEY_HANDLE
  pbTicketNonce: Pointer;   // BYTE* optional
  cbTicketNonce: DWORD;   // DWORD
  phPreSharedKey: Pointer;   // NCRYPT_KEY_HANDLE* out
  pParameterList: Pointer;   // BCryptBufferDesc* optional
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslExpandPreSharedKey';
result := DllCall("ncrypt\SslExpandPreSharedKey"
    , "UPtr", hSslProvider   ; NCRYPT_PROV_HANDLE
    , "UPtr", hResumptionMasterKey   ; NCRYPT_KEY_HANDLE
    , "Ptr", pbTicketNonce   ; BYTE* optional
    , "UInt", cbTicketNonce   ; DWORD
    , "Ptr", phPreSharedKey   ; NCRYPT_KEY_HANDLE* out
    , "Ptr", pParameterList   ; BCryptBufferDesc* optional
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT
●SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags) = DLL("ncrypt.dll", "int SslExpandPreSharedKey(int, int, void*, dword, void*, void*, dword)")
# 呼び出し: SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# hResumptionMasterKey : NCRYPT_KEY_HANDLE -> "int"
# pbTicketNonce : BYTE* optional -> "void*"
# cbTicketNonce : DWORD -> "dword"
# phPreSharedKey : 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)。
const std = @import("std");

extern "ncrypt" fn SslExpandPreSharedKey(
    hSslProvider: usize, // NCRYPT_PROV_HANDLE
    hResumptionMasterKey: usize, // NCRYPT_KEY_HANDLE
    pbTicketNonce: [*c]u8, // BYTE* optional
    cbTicketNonce: u32, // DWORD
    phPreSharedKey: [*c]usize, // NCRYPT_KEY_HANDLE* out
    pParameterList: [*c]BCryptBufferDesc, // BCryptBufferDesc* optional
    dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc SslExpandPreSharedKey(
    hSslProvider: uint,  # NCRYPT_PROV_HANDLE
    hResumptionMasterKey: uint,  # NCRYPT_KEY_HANDLE
    pbTicketNonce: ptr uint8,  # BYTE* optional
    cbTicketNonce: uint32,  # DWORD
    phPreSharedKey: ptr uint,  # NCRYPT_KEY_HANDLE* out
    pParameterList: ptr BCryptBufferDesc,  # BCryptBufferDesc* optional
    dwFlags: uint32  # DWORD
): int32 {.importc: "SslExpandPreSharedKey", stdcall, dynlib: "ncrypt.dll".}
pragma(lib, "ncrypt");
extern(Windows)
int SslExpandPreSharedKey(
    size_t hSslProvider,   // NCRYPT_PROV_HANDLE
    size_t hResumptionMasterKey,   // NCRYPT_KEY_HANDLE
    ubyte* pbTicketNonce,   // BYTE* optional
    uint cbTicketNonce,   // DWORD
    size_t* phPreSharedKey,   // NCRYPT_KEY_HANDLE* out
    BCryptBufferDesc* pParameterList,   // BCryptBufferDesc* optional
    uint dwFlags   // DWORD
);
ccall((:SslExpandPreSharedKey, "ncrypt.dll"), stdcall, Int32,
      (Csize_t, Csize_t, Ptr{UInt8}, UInt32, Ptr{Csize_t}, Ptr{BCryptBufferDesc}, UInt32),
      hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> Csize_t
# hResumptionMasterKey : NCRYPT_KEY_HANDLE -> Csize_t
# pbTicketNonce : BYTE* optional -> Ptr{UInt8}
# cbTicketNonce : DWORD -> UInt32
# phPreSharedKey : NCRYPT_KEY_HANDLE* out -> Ptr{Csize_t}
# pParameterList : BCryptBufferDesc* optional -> Ptr{BCryptBufferDesc}
# dwFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t SslExpandPreSharedKey(
    uintptr_t hSslProvider,
    uintptr_t hResumptionMasterKey,
    uint8_t* pbTicketNonce,
    uint32_t cbTicketNonce,
    uintptr_t* phPreSharedKey,
    void* pParameterList,
    uint32_t dwFlags);
]]
local ncrypt = ffi.load("ncrypt")
-- ncrypt.SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
-- hSslProvider : NCRYPT_PROV_HANDLE
-- hResumptionMasterKey : NCRYPT_KEY_HANDLE
-- pbTicketNonce : BYTE* optional
-- cbTicketNonce : DWORD
-- phPreSharedKey : NCRYPT_KEY_HANDLE* out
-- pParameterList : BCryptBufferDesc* optional
-- dwFlags : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('ncrypt.dll');
const SslExpandPreSharedKey = lib.func('__stdcall', 'SslExpandPreSharedKey', 'int32_t', ['uintptr_t', 'uintptr_t', 'uint8_t *', 'uint32_t', 'uintptr_t *', 'void *', 'uint32_t']);
// SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
// hSslProvider : NCRYPT_PROV_HANDLE -> 'uintptr_t'
// hResumptionMasterKey : NCRYPT_KEY_HANDLE -> 'uintptr_t'
// pbTicketNonce : BYTE* optional -> 'uint8_t *'
// cbTicketNonce : DWORD -> 'uint32_t'
// phPreSharedKey : NCRYPT_KEY_HANDLE* out -> 'uintptr_t *'
// pParameterList : BCryptBufferDesc* optional -> 'void *'
// dwFlags : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("ncrypt.dll", {
  SslExpandPreSharedKey: { parameters: ["usize", "usize", "pointer", "u32", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags)
// hSslProvider : NCRYPT_PROV_HANDLE -> "usize"
// hResumptionMasterKey : NCRYPT_KEY_HANDLE -> "usize"
// pbTicketNonce : BYTE* optional -> "pointer"
// cbTicketNonce : DWORD -> "u32"
// phPreSharedKey : NCRYPT_KEY_HANDLE* out -> "pointer"
// pParameterList : BCryptBufferDesc* optional -> "pointer"
// dwFlags : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t SslExpandPreSharedKey(
    size_t hSslProvider,
    size_t hResumptionMasterKey,
    uint8_t* pbTicketNonce,
    uint32_t cbTicketNonce,
    size_t* phPreSharedKey,
    void* pParameterList,
    uint32_t dwFlags);
C, "ncrypt.dll");
// $ffi->SslExpandPreSharedKey(hSslProvider, hResumptionMasterKey, pbTicketNonce, cbTicketNonce, phPreSharedKey, pParameterList, dwFlags);
// hSslProvider : NCRYPT_PROV_HANDLE
// hResumptionMasterKey : NCRYPT_KEY_HANDLE
// pbTicketNonce : BYTE* optional
// cbTicketNonce : DWORD
// phPreSharedKey : NCRYPT_KEY_HANDLE* out
// pParameterList : BCryptBufferDesc* optional
// dwFlags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Ncrypt extends StdCallLibrary {
    Ncrypt INSTANCE = Native.load("ncrypt", Ncrypt.class);
    int SslExpandPreSharedKey(
        long hSslProvider,   // NCRYPT_PROV_HANDLE
        long hResumptionMasterKey,   // NCRYPT_KEY_HANDLE
        byte[] pbTicketNonce,   // BYTE* optional
        int cbTicketNonce,   // DWORD
        LongByReference phPreSharedKey,   // NCRYPT_KEY_HANDLE* out
        Pointer pParameterList,   // BCryptBufferDesc* optional
        int dwFlags   // DWORD
    );
}
@[Link("ncrypt")]
lib Libncrypt
  fun SslExpandPreSharedKey = SslExpandPreSharedKey(
    hSslProvider : LibC::SizeT,   # NCRYPT_PROV_HANDLE
    hResumptionMasterKey : LibC::SizeT,   # NCRYPT_KEY_HANDLE
    pbTicketNonce : UInt8*,   # BYTE* optional
    cbTicketNonce : UInt32,   # DWORD
    phPreSharedKey : LibC::SizeT*,   # NCRYPT_KEY_HANDLE* out
    pParameterList : BCryptBufferDesc*,   # BCryptBufferDesc* optional
    dwFlags : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SslExpandPreSharedKeyNative = Int32 Function(UintPtr, UintPtr, Pointer<Uint8>, Uint32, Pointer<UintPtr>, Pointer<Void>, Uint32);
typedef SslExpandPreSharedKeyDart = int Function(int, int, Pointer<Uint8>, int, Pointer<UintPtr>, Pointer<Void>, int);
final SslExpandPreSharedKey = DynamicLibrary.open('ncrypt.dll')
    .lookupFunction<SslExpandPreSharedKeyNative, SslExpandPreSharedKeyDart>('SslExpandPreSharedKey');
// hSslProvider : NCRYPT_PROV_HANDLE -> UintPtr
// hResumptionMasterKey : NCRYPT_KEY_HANDLE -> UintPtr
// pbTicketNonce : BYTE* optional -> Pointer<Uint8>
// cbTicketNonce : DWORD -> Uint32
// phPreSharedKey : NCRYPT_KEY_HANDLE* out -> Pointer<UintPtr>
// pParameterList : BCryptBufferDesc* optional -> Pointer<Void>
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function SslExpandPreSharedKey(
  hSslProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hResumptionMasterKey: NativeUInt;   // NCRYPT_KEY_HANDLE
  pbTicketNonce: Pointer;   // BYTE* optional
  cbTicketNonce: DWORD;   // DWORD
  phPreSharedKey: Pointer;   // NCRYPT_KEY_HANDLE* out
  pParameterList: Pointer;   // BCryptBufferDesc* optional
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslExpandPreSharedKey';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SslExpandPreSharedKey"
  c_SslExpandPreSharedKey :: CUIntPtr -> CUIntPtr -> Ptr Word8 -> Word32 -> Ptr CUIntPtr -> Ptr () -> Word32 -> IO Int32
-- hSslProvider : NCRYPT_PROV_HANDLE -> CUIntPtr
-- hResumptionMasterKey : NCRYPT_KEY_HANDLE -> CUIntPtr
-- pbTicketNonce : BYTE* optional -> Ptr Word8
-- cbTicketNonce : DWORD -> Word32
-- phPreSharedKey : NCRYPT_KEY_HANDLE* out -> Ptr CUIntPtr
-- pParameterList : BCryptBufferDesc* optional -> Ptr ()
-- dwFlags : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let sslexpandpresharedkey =
  foreign "SslExpandPreSharedKey"
    (size_t @-> size_t @-> (ptr uint8_t) @-> uint32_t @-> (ptr size_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hSslProvider : NCRYPT_PROV_HANDLE -> size_t *)
(* hResumptionMasterKey : NCRYPT_KEY_HANDLE -> size_t *)
(* pbTicketNonce : BYTE* optional -> (ptr uint8_t) *)
(* cbTicketNonce : DWORD -> uint32_t *)
(* phPreSharedKey : NCRYPT_KEY_HANDLE* out -> (ptr size_t) *)
(* pParameterList : BCryptBufferDesc* optional -> (ptr void) *)
(* dwFlags : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library ncrypt (t "ncrypt.dll"))
(cffi:use-foreign-library ncrypt)

(cffi:defcfun ("SslExpandPreSharedKey" ssl-expand-pre-shared-key :convention :stdcall) :int32
  (h-ssl-provider :uint64)   ; NCRYPT_PROV_HANDLE
  (h-resumption-master-key :uint64)   ; NCRYPT_KEY_HANDLE
  (pb-ticket-nonce :pointer)   ; BYTE* optional
  (cb-ticket-nonce :uint32)   ; DWORD
  (ph-pre-shared-key :pointer)   ; NCRYPT_KEY_HANDLE* out
  (p-parameter-list :pointer)   ; BCryptBufferDesc* optional
  (dw-flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $SslExpandPreSharedKey = Win32::API::More->new('ncrypt',
    'int SslExpandPreSharedKey(WPARAM hSslProvider, WPARAM hResumptionMasterKey, LPVOID pbTicketNonce, DWORD cbTicketNonce, LPVOID phPreSharedKey, LPVOID pParameterList, DWORD dwFlags)');
# my $ret = $SslExpandPreSharedKey->Call($hSslProvider, $hResumptionMasterKey, $pbTicketNonce, $cbTicketNonce, $phPreSharedKey, $pParameterList, $dwFlags);
# hSslProvider : NCRYPT_PROV_HANDLE -> WPARAM
# hResumptionMasterKey : NCRYPT_KEY_HANDLE -> WPARAM
# pbTicketNonce : BYTE* optional -> LPVOID
# cbTicketNonce : DWORD -> DWORD
# phPreSharedKey : NCRYPT_KEY_HANDLE* out -> LPVOID
# pParameterList : BCryptBufferDesc* optional -> LPVOID
# dwFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型