NCryptImportKey

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

HRESULT NCryptImportKey(
    NCRYPT_PROV_HANDLE hProvider,
    NCRYPT_KEY_HANDLE hImportKey,   // optional
    LPCWSTR pszBlobType,
    BCryptBufferDesc* pParameterList,   // optional
    NCRYPT_KEY_HANDLE* phKey,
    BYTE* pbData,
    DWORD cbData,
    NCRYPT_FLAGS dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function NCryptImportKey(
    hProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    hImportKey As UIntPtr,   ' NCRYPT_KEY_HANDLE optional
    <MarshalAs(UnmanagedType.LPWStr)> pszBlobType As String,   ' LPCWSTR
    pParameterList As IntPtr,   ' BCryptBufferDesc* optional
    <Out> ByRef phKey As UIntPtr,   ' NCRYPT_KEY_HANDLE* out
    pbData As IntPtr,   ' BYTE*
    cbData As UInteger,   ' DWORD
    dwFlags As UInteger   ' NCRYPT_FLAGS
) As Integer
End Function

' hProvider : NCRYPT_PROV_HANDLE
' hImportKey : NCRYPT_KEY_HANDLE optional
' pszBlobType : LPCWSTR
' pParameterList : BCryptBufferDesc* optional
' phKey : NCRYPT_KEY_HANDLE* out
' pbData : BYTE*
' cbData : DWORD
' dwFlags : NCRYPT_FLAGS
Declare PtrSafe Function NCryptImportKey Lib "ncrypt" ( _
    ByVal hProvider As LongPtr, _
    ByVal hImportKey As LongPtr, _
    ByVal pszBlobType As LongPtr, _
    ByVal pParameterList As LongPtr, _
    ByRef phKey As LongPtr, _
    ByVal pbData As LongPtr, _
    ByVal cbData As Long, _
    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

NCryptImportKey = ctypes.windll.ncrypt.NCryptImportKey
NCryptImportKey.restype = ctypes.c_int
NCryptImportKey.argtypes = [
    ctypes.c_size_t,  # hProvider : NCRYPT_PROV_HANDLE
    ctypes.c_size_t,  # hImportKey : NCRYPT_KEY_HANDLE optional
    wintypes.LPCWSTR,  # pszBlobType : LPCWSTR
    ctypes.c_void_p,  # pParameterList : BCryptBufferDesc* optional
    ctypes.c_void_p,  # phKey : NCRYPT_KEY_HANDLE* out
    ctypes.POINTER(ctypes.c_ubyte),  # pbData : BYTE*
    wintypes.DWORD,  # cbData : DWORD
    wintypes.DWORD,  # dwFlags : NCRYPT_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
NCryptImportKey = Fiddle::Function.new(
  lib['NCryptImportKey'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_UINTPTR_T,  # hImportKey : NCRYPT_KEY_HANDLE optional
    Fiddle::TYPE_VOIDP,  # pszBlobType : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pParameterList : BCryptBufferDesc* optional
    Fiddle::TYPE_VOIDP,  # phKey : NCRYPT_KEY_HANDLE* out
    Fiddle::TYPE_VOIDP,  # pbData : BYTE*
    -Fiddle::TYPE_INT,  # cbData : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : NCRYPT_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn NCryptImportKey(
        hProvider: usize,  // NCRYPT_PROV_HANDLE
        hImportKey: usize,  // NCRYPT_KEY_HANDLE optional
        pszBlobType: *const u16,  // LPCWSTR
        pParameterList: *mut BCryptBufferDesc,  // BCryptBufferDesc* optional
        phKey: *mut usize,  // NCRYPT_KEY_HANDLE* out
        pbData: *mut u8,  // BYTE*
        cbData: u32,  // DWORD
        dwFlags: u32  // NCRYPT_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int NCryptImportKey(UIntPtr hProvider, UIntPtr hImportKey, [MarshalAs(UnmanagedType.LPWStr)] string pszBlobType, IntPtr pParameterList, out UIntPtr phKey, IntPtr pbData, uint cbData, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_NCryptImportKey' -Namespace Win32 -PassThru
# $api::NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags)

#uselib "ncrypt.dll"
#func global NCryptImportKey "NCryptImportKey" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; NCryptImportKey hProvider, hImportKey, pszBlobType, varptr(pParameterList), varptr(phKey), varptr(pbData), cbData, dwFlags   ; 戻り値は stat
; hProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hImportKey : NCRYPT_KEY_HANDLE optional -> "sptr"
; pszBlobType : LPCWSTR -> "sptr"
; pParameterList : BCryptBufferDesc* optional -> "sptr"
; phKey : NCRYPT_KEY_HANDLE* out -> "sptr"
; pbData : BYTE* -> "sptr"
; cbData : DWORD -> "sptr"
; dwFlags : NCRYPT_FLAGS -> "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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procNCryptImportKey = ncrypt.NewProc("NCryptImportKey")
)

// hProvider (NCRYPT_PROV_HANDLE), hImportKey (NCRYPT_KEY_HANDLE optional), pszBlobType (LPCWSTR), pParameterList (BCryptBufferDesc* optional), phKey (NCRYPT_KEY_HANDLE* out), pbData (BYTE*), cbData (DWORD), dwFlags (NCRYPT_FLAGS)
r1, _, err := procNCryptImportKey.Call(
	uintptr(hProvider),
	uintptr(hImportKey),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszBlobType))),
	uintptr(pParameterList),
	uintptr(phKey),
	uintptr(pbData),
	uintptr(cbData),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function NCryptImportKey(
  hProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hImportKey: NativeUInt;   // NCRYPT_KEY_HANDLE optional
  pszBlobType: PWideChar;   // LPCWSTR
  pParameterList: Pointer;   // BCryptBufferDesc* optional
  phKey: Pointer;   // NCRYPT_KEY_HANDLE* out
  pbData: Pointer;   // BYTE*
  cbData: DWORD;   // DWORD
  dwFlags: DWORD   // NCRYPT_FLAGS
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptImportKey';

result := DllCall("ncrypt\NCryptImportKey"
    , "UPtr", hProvider   ; NCRYPT_PROV_HANDLE
    , "UPtr", hImportKey   ; NCRYPT_KEY_HANDLE optional
    , "WStr", pszBlobType   ; LPCWSTR
    , "Ptr", pParameterList   ; BCryptBufferDesc* optional
    , "Ptr", phKey   ; NCRYPT_KEY_HANDLE* out
    , "Ptr", pbData   ; BYTE*
    , "UInt", cbData   ; DWORD
    , "UInt", dwFlags   ; NCRYPT_FLAGS
    , "Int")   ; return: HRESULT

●NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags) = DLL("ncrypt.dll", "int NCryptImportKey(int, int, char*, void*, void*, void*, dword, dword)")
# 呼び出し: NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags)
# hProvider : NCRYPT_PROV_HANDLE -> "int"
# hImportKey : NCRYPT_KEY_HANDLE optional -> "int"
# pszBlobType : LPCWSTR -> "char*"
# pParameterList : BCryptBufferDesc* optional -> "void*"
# phKey : NCRYPT_KEY_HANDLE* out -> "void*"
# pbData : BYTE* -> "void*"
# cbData : DWORD -> "dword"
# dwFlags : NCRYPT_FLAGS -> "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 NCryptImportKey(
    hProvider: usize, // NCRYPT_PROV_HANDLE
    hImportKey: usize, // NCRYPT_KEY_HANDLE optional
    pszBlobType: [*c]const u16, // LPCWSTR
    pParameterList: [*c]BCryptBufferDesc, // BCryptBufferDesc* optional
    phKey: [*c]usize, // NCRYPT_KEY_HANDLE* out
    pbData: [*c]u8, // BYTE*
    cbData: u32, // DWORD
    dwFlags: u32 // NCRYPT_FLAGS
) callconv(std.os.windows.WINAPI) i32;

proc NCryptImportKey(
    hProvider: uint,  # NCRYPT_PROV_HANDLE
    hImportKey: uint,  # NCRYPT_KEY_HANDLE optional
    pszBlobType: WideCString,  # LPCWSTR
    pParameterList: ptr BCryptBufferDesc,  # BCryptBufferDesc* optional
    phKey: ptr uint,  # NCRYPT_KEY_HANDLE* out
    pbData: ptr uint8,  # BYTE*
    cbData: uint32,  # DWORD
    dwFlags: uint32  # NCRYPT_FLAGS
): int32 {.importc: "NCryptImportKey", stdcall, dynlib: "ncrypt.dll".}

pragma(lib, "ncrypt");
extern(Windows)
int NCryptImportKey(
    size_t hProvider,   // NCRYPT_PROV_HANDLE
    size_t hImportKey,   // NCRYPT_KEY_HANDLE optional
    const(wchar)* pszBlobType,   // LPCWSTR
    BCryptBufferDesc* pParameterList,   // BCryptBufferDesc* optional
    size_t* phKey,   // NCRYPT_KEY_HANDLE* out
    ubyte* pbData,   // BYTE*
    uint cbData,   // DWORD
    uint dwFlags   // NCRYPT_FLAGS
);

ccall((:NCryptImportKey, "ncrypt.dll"), stdcall, Int32,
      (Csize_t, Csize_t, Cwstring, Ptr{BCryptBufferDesc}, Ptr{Csize_t}, Ptr{UInt8}, UInt32, UInt32),
      hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags)
# hProvider : NCRYPT_PROV_HANDLE -> Csize_t
# hImportKey : NCRYPT_KEY_HANDLE optional -> Csize_t
# pszBlobType : LPCWSTR -> Cwstring
# pParameterList : BCryptBufferDesc* optional -> Ptr{BCryptBufferDesc}
# phKey : NCRYPT_KEY_HANDLE* out -> Ptr{Csize_t}
# pbData : BYTE* -> Ptr{UInt8}
# cbData : DWORD -> UInt32
# dwFlags : NCRYPT_FLAGS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t NCryptImportKey(
    uintptr_t hProvider,
    uintptr_t hImportKey,
    const uint16_t* pszBlobType,
    void* pParameterList,
    uintptr_t* phKey,
    uint8_t* pbData,
    uint32_t cbData,
    uint32_t dwFlags);
]]
local ncrypt = ffi.load("ncrypt")
-- ncrypt.NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags)
-- hProvider : NCRYPT_PROV_HANDLE
-- hImportKey : NCRYPT_KEY_HANDLE optional
-- pszBlobType : LPCWSTR
-- pParameterList : BCryptBufferDesc* optional
-- phKey : NCRYPT_KEY_HANDLE* out
-- pbData : BYTE*
-- cbData : DWORD
-- dwFlags : NCRYPT_FLAGS
-- 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 NCryptImportKey = lib.func('__stdcall', 'NCryptImportKey', 'int32_t', ['uintptr_t', 'uintptr_t', 'str16', 'void *', 'uintptr_t *', 'uint8_t *', 'uint32_t', 'uint32_t']);
// NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags)
// hProvider : NCRYPT_PROV_HANDLE -> 'uintptr_t'
// hImportKey : NCRYPT_KEY_HANDLE optional -> 'uintptr_t'
// pszBlobType : LPCWSTR -> 'str16'
// pParameterList : BCryptBufferDesc* optional -> 'void *'
// phKey : NCRYPT_KEY_HANDLE* out -> 'uintptr_t *'
// pbData : BYTE* -> 'uint8_t *'
// cbData : DWORD -> 'uint32_t'
// dwFlags : NCRYPT_FLAGS -> '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", {
  NCryptImportKey: { parameters: ["usize", "usize", "buffer", "pointer", "pointer", "pointer", "u32", "u32"], result: "i32" },
});
// lib.symbols.NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags)
// hProvider : NCRYPT_PROV_HANDLE -> "usize"
// hImportKey : NCRYPT_KEY_HANDLE optional -> "usize"
// pszBlobType : LPCWSTR -> "buffer"
// pParameterList : BCryptBufferDesc* optional -> "pointer"
// phKey : NCRYPT_KEY_HANDLE* out -> "pointer"
// pbData : BYTE* -> "pointer"
// cbData : DWORD -> "u32"
// dwFlags : NCRYPT_FLAGS -> "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 NCryptImportKey(
    size_t hProvider,
    size_t hImportKey,
    const uint16_t* pszBlobType,
    void* pParameterList,
    size_t* phKey,
    uint8_t* pbData,
    uint32_t cbData,
    uint32_t dwFlags);
C, "ncrypt.dll");
// $ffi->NCryptImportKey(hProvider, hImportKey, pszBlobType, pParameterList, phKey, pbData, cbData, dwFlags);
// hProvider : NCRYPT_PROV_HANDLE
// hImportKey : NCRYPT_KEY_HANDLE optional
// pszBlobType : LPCWSTR
// pParameterList : BCryptBufferDesc* optional
// phKey : NCRYPT_KEY_HANDLE* out
// pbData : BYTE*
// cbData : DWORD
// dwFlags : NCRYPT_FLAGS
// 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 NCryptImportKey(
        long hProvider,   // NCRYPT_PROV_HANDLE
        long hImportKey,   // NCRYPT_KEY_HANDLE optional
        WString pszBlobType,   // LPCWSTR
        Pointer pParameterList,   // BCryptBufferDesc* optional
        LongByReference phKey,   // NCRYPT_KEY_HANDLE* out
        byte[] pbData,   // BYTE*
        int cbData,   // DWORD
        int dwFlags   // NCRYPT_FLAGS
    );
}

@[Link("ncrypt")]
lib Libncrypt
  fun NCryptImportKey = NCryptImportKey(
    hProvider : LibC::SizeT,   # NCRYPT_PROV_HANDLE
    hImportKey : LibC::SizeT,   # NCRYPT_KEY_HANDLE optional
    pszBlobType : UInt16*,   # LPCWSTR
    pParameterList : BCryptBufferDesc*,   # BCryptBufferDesc* optional
    phKey : LibC::SizeT*,   # NCRYPT_KEY_HANDLE* out
    pbData : UInt8*,   # BYTE*
    cbData : UInt32,   # DWORD
    dwFlags : UInt32   # NCRYPT_FLAGS
  ) : 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 NCryptImportKeyNative = Int32 Function(UintPtr, UintPtr, Pointer<Utf16>, Pointer<Void>, Pointer<UintPtr>, Pointer<Uint8>, Uint32, Uint32);
typedef NCryptImportKeyDart = int Function(int, int, Pointer<Utf16>, Pointer<Void>, Pointer<UintPtr>, Pointer<Uint8>, int, int);
final NCryptImportKey = DynamicLibrary.open('ncrypt.dll')
    .lookupFunction<NCryptImportKeyNative, NCryptImportKeyDart>('NCryptImportKey');
// hProvider : NCRYPT_PROV_HANDLE -> UintPtr
// hImportKey : NCRYPT_KEY_HANDLE optional -> UintPtr
// pszBlobType : LPCWSTR -> Pointer<Utf16>
// pParameterList : BCryptBufferDesc* optional -> Pointer<Void>
// phKey : NCRYPT_KEY_HANDLE* out -> Pointer<UintPtr>
// pbData : BYTE* -> Pointer<Uint8>
// cbData : DWORD -> Uint32
// dwFlags : NCRYPT_FLAGS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NCryptImportKey(
  hProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hImportKey: NativeUInt;   // NCRYPT_KEY_HANDLE optional
  pszBlobType: PWideChar;   // LPCWSTR
  pParameterList: Pointer;   // BCryptBufferDesc* optional
  phKey: Pointer;   // NCRYPT_KEY_HANDLE* out
  pbData: Pointer;   // BYTE*
  cbData: DWORD;   // DWORD
  dwFlags: DWORD   // NCRYPT_FLAGS
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptImportKey';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "NCryptImportKey"
  c_NCryptImportKey :: CUIntPtr -> CUIntPtr -> CWString -> Ptr () -> Ptr CUIntPtr -> Ptr Word8 -> Word32 -> Word32 -> IO Int32
-- hProvider : NCRYPT_PROV_HANDLE -> CUIntPtr
-- hImportKey : NCRYPT_KEY_HANDLE optional -> CUIntPtr
-- pszBlobType : LPCWSTR -> CWString
-- pParameterList : BCryptBufferDesc* optional -> Ptr ()
-- phKey : NCRYPT_KEY_HANDLE* out -> Ptr CUIntPtr
-- pbData : BYTE* -> Ptr Word8
-- cbData : DWORD -> Word32
-- dwFlags : NCRYPT_FLAGS -> 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 ncryptimportkey =
  foreign "NCryptImportKey"
    (size_t @-> size_t @-> (ptr uint16_t) @-> (ptr void) @-> (ptr size_t) @-> (ptr uint8_t) @-> uint32_t @-> uint32_t @-> returning int32_t)
(* hProvider : NCRYPT_PROV_HANDLE -> size_t *)
(* hImportKey : NCRYPT_KEY_HANDLE optional -> size_t *)
(* pszBlobType : LPCWSTR -> (ptr uint16_t) *)
(* pParameterList : BCryptBufferDesc* optional -> (ptr void) *)
(* phKey : NCRYPT_KEY_HANDLE* out -> (ptr size_t) *)
(* pbData : BYTE* -> (ptr uint8_t) *)
(* cbData : DWORD -> uint32_t *)
(* dwFlags : NCRYPT_FLAGS -> 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 ("NCryptImportKey" ncrypt-import-key :convention :stdcall) :int32
  (h-provider :uint64)   ; NCRYPT_PROV_HANDLE
  (h-import-key :uint64)   ; NCRYPT_KEY_HANDLE optional
  (psz-blob-type (:string :encoding :utf-16le))   ; LPCWSTR
  (p-parameter-list :pointer)   ; BCryptBufferDesc* optional
  (ph-key :pointer)   ; NCRYPT_KEY_HANDLE* out
  (pb-data :pointer)   ; BYTE*
  (cb-data :uint32)   ; DWORD
  (dw-flags :uint32))   ; NCRYPT_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NCryptImportKey = Win32::API::More->new('ncrypt',
    'int NCryptImportKey(WPARAM hProvider, WPARAM hImportKey, LPCWSTR pszBlobType, LPVOID pParameterList, LPVOID phKey, LPVOID pbData, DWORD cbData, DWORD dwFlags)');
# my $ret = $NCryptImportKey->Call($hProvider, $hImportKey, $pszBlobType, $pParameterList, $phKey, $pbData, $cbData, $dwFlags);
# hProvider : NCRYPT_PROV_HANDLE -> WPARAM
# hImportKey : NCRYPT_KEY_HANDLE optional -> WPARAM
# pszBlobType : LPCWSTR -> LPCWSTR
# pParameterList : BCryptBufferDesc* optional -> LPVOID
# phKey : NCRYPT_KEY_HANDLE* out -> LPVOID
# pbData : BYTE* -> LPVOID
# cbData : DWORD -> DWORD
# dwFlags : NCRYPT_FLAGS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。