GetSChannelInterface

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

NTSTATUS GetSChannelInterface(
    LPCWSTR pszProviderName,
    NCRYPT_SSL_FUNCTION_TABLE** ppFunctionTable,
    DWORD dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function GetSChannelInterface(
    <MarshalAs(UnmanagedType.LPWStr)> pszProviderName As String,   ' LPCWSTR
    ppFunctionTable As IntPtr,   ' NCRYPT_SSL_FUNCTION_TABLE** out
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' pszProviderName : LPCWSTR
' ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out
' dwFlags : DWORD
Declare PtrSafe Function GetSChannelInterface Lib "ncrypt" ( _
    ByVal pszProviderName As LongPtr, _
    ByVal ppFunctionTable 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

GetSChannelInterface = ctypes.windll.ncrypt.GetSChannelInterface
GetSChannelInterface.restype = ctypes.c_int
GetSChannelInterface.argtypes = [
    wintypes.LPCWSTR,  # pszProviderName : LPCWSTR
    ctypes.c_void_p,  # ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
GetSChannelInterface = Fiddle::Function.new(
  lib['GetSChannelInterface'],
  [
    Fiddle::TYPE_VOIDP,  # pszProviderName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn GetSChannelInterface(
        pszProviderName: *const u16,  // LPCWSTR
        ppFunctionTable: *mut *mut NCRYPT_SSL_FUNCTION_TABLE,  // NCRYPT_SSL_FUNCTION_TABLE** out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int GetSChannelInterface([MarshalAs(UnmanagedType.LPWStr)] string pszProviderName, IntPtr ppFunctionTable, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_GetSChannelInterface' -Namespace Win32 -PassThru
# $api::GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags)

#uselib "ncrypt.dll"
#func global GetSChannelInterface "GetSChannelInterface" sptr, sptr, sptr
; GetSChannelInterface pszProviderName, varptr(ppFunctionTable), dwFlags   ; 戻り値は stat
; pszProviderName : LPCWSTR -> "sptr"
; ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> "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。

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

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procGetSChannelInterface = ncrypt.NewProc("GetSChannelInterface")
)

// pszProviderName (LPCWSTR), ppFunctionTable (NCRYPT_SSL_FUNCTION_TABLE** out), dwFlags (DWORD)
r1, _, err := procGetSChannelInterface.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszProviderName))),
	uintptr(ppFunctionTable),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function GetSChannelInterface(
  pszProviderName: PWideChar;   // LPCWSTR
  ppFunctionTable: Pointer;   // NCRYPT_SSL_FUNCTION_TABLE** out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'GetSChannelInterface';

result := DllCall("ncrypt\GetSChannelInterface"
    , "WStr", pszProviderName   ; LPCWSTR
    , "Ptr", ppFunctionTable   ; NCRYPT_SSL_FUNCTION_TABLE** out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: NTSTATUS

●GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags) = DLL("ncrypt.dll", "int GetSChannelInterface(char*, void*, dword)")
# 呼び出し: GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags)
# pszProviderName : LPCWSTR -> "char*"
# ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> "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 GetSChannelInterface(
    pszProviderName: [*c]const u16, // LPCWSTR
    ppFunctionTable: [*c][*c]NCRYPT_SSL_FUNCTION_TABLE, // NCRYPT_SSL_FUNCTION_TABLE** out
    dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc GetSChannelInterface(
    pszProviderName: WideCString,  # LPCWSTR
    ppFunctionTable: ptr NCRYPT_SSL_FUNCTION_TABLE,  # NCRYPT_SSL_FUNCTION_TABLE** out
    dwFlags: uint32  # DWORD
): int32 {.importc: "GetSChannelInterface", stdcall, dynlib: "ncrypt.dll".}

pragma(lib, "ncrypt");
extern(Windows)
int GetSChannelInterface(
    const(wchar)* pszProviderName,   // LPCWSTR
    NCRYPT_SSL_FUNCTION_TABLE** ppFunctionTable,   // NCRYPT_SSL_FUNCTION_TABLE** out
    uint dwFlags   // DWORD
);

ccall((:GetSChannelInterface, "ncrypt.dll"), stdcall, Int32,
      (Cwstring, Ptr{NCRYPT_SSL_FUNCTION_TABLE}, UInt32),
      pszProviderName, ppFunctionTable, dwFlags)
# pszProviderName : LPCWSTR -> Cwstring
# ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> Ptr{NCRYPT_SSL_FUNCTION_TABLE}
# 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 GetSChannelInterface(
    const uint16_t* pszProviderName,
    void* ppFunctionTable,
    uint32_t dwFlags);
]]
local ncrypt = ffi.load("ncrypt")
-- ncrypt.GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags)
-- pszProviderName : LPCWSTR
-- ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out
-- 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 GetSChannelInterface = lib.func('__stdcall', 'GetSChannelInterface', 'int32_t', ['str16', 'void *', 'uint32_t']);
// GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags)
// pszProviderName : LPCWSTR -> 'str16'
// ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> '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", {
  GetSChannelInterface: { parameters: ["buffer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags)
// pszProviderName : LPCWSTR -> "buffer"
// ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> "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 GetSChannelInterface(
    const uint16_t* pszProviderName,
    void* ppFunctionTable,
    uint32_t dwFlags);
C, "ncrypt.dll");
// $ffi->GetSChannelInterface(pszProviderName, ppFunctionTable, dwFlags);
// pszProviderName : LPCWSTR
// ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out
// 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 GetSChannelInterface(
        WString pszProviderName,   // LPCWSTR
        Pointer ppFunctionTable,   // NCRYPT_SSL_FUNCTION_TABLE** out
        int dwFlags   // DWORD
    );
}

@[Link("ncrypt")]
lib Libncrypt
  fun GetSChannelInterface = GetSChannelInterface(
    pszProviderName : UInt16*,   # LPCWSTR
    ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE**,   # NCRYPT_SSL_FUNCTION_TABLE** out
    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 GetSChannelInterfaceNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Uint32);
typedef GetSChannelInterfaceDart = int Function(Pointer<Utf16>, Pointer<Void>, int);
final GetSChannelInterface = DynamicLibrary.open('ncrypt.dll')
    .lookupFunction<GetSChannelInterfaceNative, GetSChannelInterfaceDart>('GetSChannelInterface');
// pszProviderName : LPCWSTR -> Pointer<Utf16>
// ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> Pointer<Void>
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetSChannelInterface(
  pszProviderName: PWideChar;   // LPCWSTR
  ppFunctionTable: Pointer;   // NCRYPT_SSL_FUNCTION_TABLE** out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'GetSChannelInterface';

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

foreign import stdcall safe "GetSChannelInterface"
  c_GetSChannelInterface :: CWString -> Ptr () -> Word32 -> IO Int32
-- pszProviderName : LPCWSTR -> CWString
-- ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> 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 getschannelinterface =
  foreign "GetSChannelInterface"
    ((ptr uint16_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* pszProviderName : LPCWSTR -> (ptr uint16_t) *)
(* ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> (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 ("GetSChannelInterface" get-schannel-interface :convention :stdcall) :int32
  (psz-provider-name (:string :encoding :utf-16le))   ; LPCWSTR
  (pp-function-table :pointer)   ; NCRYPT_SSL_FUNCTION_TABLE** out
  (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 $GetSChannelInterface = Win32::API::More->new('ncrypt',
    'int GetSChannelInterface(LPCWSTR pszProviderName, LPVOID ppFunctionTable, DWORD dwFlags)');
# my $ret = $GetSChannelInterface->Call($pszProviderName, $ppFunctionTable, $dwFlags);
# pszProviderName : LPCWSTR -> LPCWSTR
# ppFunctionTable : NCRYPT_SSL_FUNCTION_TABLE** out -> 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。