NCryptEnumAlgorithms

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

HRESULT NCryptEnumAlgorithms(
    NCRYPT_PROV_HANDLE hProvider,
    NCRYPT_OPERATION dwAlgOperations,
    DWORD* pdwAlgCount,
    NCryptAlgorithmName** ppAlgList,
    DWORD dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function NCryptEnumAlgorithms(
    hProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    dwAlgOperations As UInteger,   ' NCRYPT_OPERATION
    <Out> ByRef pdwAlgCount As UInteger,   ' DWORD* out
    ppAlgList As IntPtr,   ' NCryptAlgorithmName** out
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hProvider : NCRYPT_PROV_HANDLE
' dwAlgOperations : NCRYPT_OPERATION
' pdwAlgCount : DWORD* out
' ppAlgList : NCryptAlgorithmName** out
' dwFlags : DWORD
Declare PtrSafe Function NCryptEnumAlgorithms Lib "ncrypt" ( _
    ByVal hProvider As LongPtr, _
    ByVal dwAlgOperations As Long, _
    ByRef pdwAlgCount As Long, _
    ByVal ppAlgList 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

NCryptEnumAlgorithms = ctypes.windll.ncrypt.NCryptEnumAlgorithms
NCryptEnumAlgorithms.restype = ctypes.c_int
NCryptEnumAlgorithms.argtypes = [
    ctypes.c_size_t,  # hProvider : NCRYPT_PROV_HANDLE
    wintypes.DWORD,  # dwAlgOperations : NCRYPT_OPERATION
    ctypes.POINTER(wintypes.DWORD),  # pdwAlgCount : DWORD* out
    ctypes.c_void_p,  # ppAlgList : NCryptAlgorithmName** out
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
NCryptEnumAlgorithms = Fiddle::Function.new(
  lib['NCryptEnumAlgorithms'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hProvider : NCRYPT_PROV_HANDLE
    -Fiddle::TYPE_INT,  # dwAlgOperations : NCRYPT_OPERATION
    Fiddle::TYPE_VOIDP,  # pdwAlgCount : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppAlgList : NCryptAlgorithmName** out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn NCryptEnumAlgorithms(
        hProvider: usize,  // NCRYPT_PROV_HANDLE
        dwAlgOperations: u32,  // NCRYPT_OPERATION
        pdwAlgCount: *mut u32,  // DWORD* out
        ppAlgList: *mut *mut NCryptAlgorithmName,  // NCryptAlgorithmName** out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int NCryptEnumAlgorithms(UIntPtr hProvider, uint dwAlgOperations, out uint pdwAlgCount, IntPtr ppAlgList, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_NCryptEnumAlgorithms' -Namespace Win32 -PassThru
# $api::NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags)

#uselib "ncrypt.dll"
#func global NCryptEnumAlgorithms "NCryptEnumAlgorithms" sptr, sptr, sptr, sptr, sptr
; NCryptEnumAlgorithms hProvider, dwAlgOperations, varptr(pdwAlgCount), varptr(ppAlgList), dwFlags   ; 戻り値は stat
; hProvider : NCRYPT_PROV_HANDLE -> "sptr"
; dwAlgOperations : NCRYPT_OPERATION -> "sptr"
; pdwAlgCount : DWORD* out -> "sptr"
; ppAlgList : NCryptAlgorithmName** 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")
	procNCryptEnumAlgorithms = ncrypt.NewProc("NCryptEnumAlgorithms")
)

// hProvider (NCRYPT_PROV_HANDLE), dwAlgOperations (NCRYPT_OPERATION), pdwAlgCount (DWORD* out), ppAlgList (NCryptAlgorithmName** out), dwFlags (DWORD)
r1, _, err := procNCryptEnumAlgorithms.Call(
	uintptr(hProvider),
	uintptr(dwAlgOperations),
	uintptr(pdwAlgCount),
	uintptr(ppAlgList),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function NCryptEnumAlgorithms(
  hProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  dwAlgOperations: DWORD;   // NCRYPT_OPERATION
  pdwAlgCount: Pointer;   // DWORD* out
  ppAlgList: Pointer;   // NCryptAlgorithmName** out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptEnumAlgorithms';

result := DllCall("ncrypt\NCryptEnumAlgorithms"
    , "UPtr", hProvider   ; NCRYPT_PROV_HANDLE
    , "UInt", dwAlgOperations   ; NCRYPT_OPERATION
    , "Ptr", pdwAlgCount   ; DWORD* out
    , "Ptr", ppAlgList   ; NCryptAlgorithmName** out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags) = DLL("ncrypt.dll", "int NCryptEnumAlgorithms(int, dword, void*, void*, dword)")
# 呼び出し: NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags)
# hProvider : NCRYPT_PROV_HANDLE -> "int"
# dwAlgOperations : NCRYPT_OPERATION -> "dword"
# pdwAlgCount : DWORD* out -> "void*"
# ppAlgList : NCryptAlgorithmName** 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 NCryptEnumAlgorithms(
    hProvider: usize, // NCRYPT_PROV_HANDLE
    dwAlgOperations: u32, // NCRYPT_OPERATION
    pdwAlgCount: [*c]u32, // DWORD* out
    ppAlgList: [*c][*c]NCryptAlgorithmName, // NCryptAlgorithmName** out
    dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc NCryptEnumAlgorithms(
    hProvider: uint,  # NCRYPT_PROV_HANDLE
    dwAlgOperations: uint32,  # NCRYPT_OPERATION
    pdwAlgCount: ptr uint32,  # DWORD* out
    ppAlgList: ptr NCryptAlgorithmName,  # NCryptAlgorithmName** out
    dwFlags: uint32  # DWORD
): int32 {.importc: "NCryptEnumAlgorithms", stdcall, dynlib: "ncrypt.dll".}

pragma(lib, "ncrypt");
extern(Windows)
int NCryptEnumAlgorithms(
    size_t hProvider,   // NCRYPT_PROV_HANDLE
    uint dwAlgOperations,   // NCRYPT_OPERATION
    uint* pdwAlgCount,   // DWORD* out
    NCryptAlgorithmName** ppAlgList,   // NCryptAlgorithmName** out
    uint dwFlags   // DWORD
);

ccall((:NCryptEnumAlgorithms, "ncrypt.dll"), stdcall, Int32,
      (Csize_t, UInt32, Ptr{UInt32}, Ptr{NCryptAlgorithmName}, UInt32),
      hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags)
# hProvider : NCRYPT_PROV_HANDLE -> Csize_t
# dwAlgOperations : NCRYPT_OPERATION -> UInt32
# pdwAlgCount : DWORD* out -> Ptr{UInt32}
# ppAlgList : NCryptAlgorithmName** out -> Ptr{NCryptAlgorithmName}
# 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 NCryptEnumAlgorithms(
    uintptr_t hProvider,
    uint32_t dwAlgOperations,
    uint32_t* pdwAlgCount,
    void* ppAlgList,
    uint32_t dwFlags);
]]
local ncrypt = ffi.load("ncrypt")
-- ncrypt.NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags)
-- hProvider : NCRYPT_PROV_HANDLE
-- dwAlgOperations : NCRYPT_OPERATION
-- pdwAlgCount : DWORD* out
-- ppAlgList : NCryptAlgorithmName** 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 NCryptEnumAlgorithms = lib.func('__stdcall', 'NCryptEnumAlgorithms', 'int32_t', ['uintptr_t', 'uint32_t', 'uint32_t *', 'void *', 'uint32_t']);
// NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags)
// hProvider : NCRYPT_PROV_HANDLE -> 'uintptr_t'
// dwAlgOperations : NCRYPT_OPERATION -> 'uint32_t'
// pdwAlgCount : DWORD* out -> 'uint32_t *'
// ppAlgList : NCryptAlgorithmName** 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", {
  NCryptEnumAlgorithms: { parameters: ["usize", "u32", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags)
// hProvider : NCRYPT_PROV_HANDLE -> "usize"
// dwAlgOperations : NCRYPT_OPERATION -> "u32"
// pdwAlgCount : DWORD* out -> "pointer"
// ppAlgList : NCryptAlgorithmName** 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 NCryptEnumAlgorithms(
    size_t hProvider,
    uint32_t dwAlgOperations,
    uint32_t* pdwAlgCount,
    void* ppAlgList,
    uint32_t dwFlags);
C, "ncrypt.dll");
// $ffi->NCryptEnumAlgorithms(hProvider, dwAlgOperations, pdwAlgCount, ppAlgList, dwFlags);
// hProvider : NCRYPT_PROV_HANDLE
// dwAlgOperations : NCRYPT_OPERATION
// pdwAlgCount : DWORD* out
// ppAlgList : NCryptAlgorithmName** 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 NCryptEnumAlgorithms(
        long hProvider,   // NCRYPT_PROV_HANDLE
        int dwAlgOperations,   // NCRYPT_OPERATION
        IntByReference pdwAlgCount,   // DWORD* out
        Pointer ppAlgList,   // NCryptAlgorithmName** out
        int dwFlags   // DWORD
    );
}

@[Link("ncrypt")]
lib Libncrypt
  fun NCryptEnumAlgorithms = NCryptEnumAlgorithms(
    hProvider : LibC::SizeT,   # NCRYPT_PROV_HANDLE
    dwAlgOperations : UInt32,   # NCRYPT_OPERATION
    pdwAlgCount : UInt32*,   # DWORD* out
    ppAlgList : NCryptAlgorithmName**,   # NCryptAlgorithmName** 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 NCryptEnumAlgorithmsNative = Int32 Function(UintPtr, Uint32, Pointer<Uint32>, Pointer<Void>, Uint32);
typedef NCryptEnumAlgorithmsDart = int Function(int, int, Pointer<Uint32>, Pointer<Void>, int);
final NCryptEnumAlgorithms = DynamicLibrary.open('ncrypt.dll')
    .lookupFunction<NCryptEnumAlgorithmsNative, NCryptEnumAlgorithmsDart>('NCryptEnumAlgorithms');
// hProvider : NCRYPT_PROV_HANDLE -> UintPtr
// dwAlgOperations : NCRYPT_OPERATION -> Uint32
// pdwAlgCount : DWORD* out -> Pointer<Uint32>
// ppAlgList : NCryptAlgorithmName** out -> Pointer<Void>
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NCryptEnumAlgorithms(
  hProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  dwAlgOperations: DWORD;   // NCRYPT_OPERATION
  pdwAlgCount: Pointer;   // DWORD* out
  ppAlgList: Pointer;   // NCryptAlgorithmName** out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'NCryptEnumAlgorithms';

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

foreign import stdcall safe "NCryptEnumAlgorithms"
  c_NCryptEnumAlgorithms :: CUIntPtr -> Word32 -> Ptr Word32 -> Ptr () -> Word32 -> IO Int32
-- hProvider : NCRYPT_PROV_HANDLE -> CUIntPtr
-- dwAlgOperations : NCRYPT_OPERATION -> Word32
-- pdwAlgCount : DWORD* out -> Ptr Word32
-- ppAlgList : NCryptAlgorithmName** 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 ncryptenumalgorithms =
  foreign "NCryptEnumAlgorithms"
    (size_t @-> uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hProvider : NCRYPT_PROV_HANDLE -> size_t *)
(* dwAlgOperations : NCRYPT_OPERATION -> uint32_t *)
(* pdwAlgCount : DWORD* out -> (ptr uint32_t) *)
(* ppAlgList : NCryptAlgorithmName** 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 ("NCryptEnumAlgorithms" ncrypt-enum-algorithms :convention :stdcall) :int32
  (h-provider :uint64)   ; NCRYPT_PROV_HANDLE
  (dw-alg-operations :uint32)   ; NCRYPT_OPERATION
  (pdw-alg-count :pointer)   ; DWORD* out
  (pp-alg-list :pointer)   ; NCryptAlgorithmName** 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 $NCryptEnumAlgorithms = Win32::API::More->new('ncrypt',
    'int NCryptEnumAlgorithms(WPARAM hProvider, DWORD dwAlgOperations, LPVOID pdwAlgCount, LPVOID ppAlgList, DWORD dwFlags)');
# my $ret = $NCryptEnumAlgorithms->Call($hProvider, $dwAlgOperations, $pdwAlgCount, $ppAlgList, $dwFlags);
# hProvider : NCRYPT_PROV_HANDLE -> WPARAM
# dwAlgOperations : NCRYPT_OPERATION -> DWORD
# pdwAlgCount : DWORD* out -> LPVOID
# ppAlgList : NCryptAlgorithmName** 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。