CryptGetOIDFunctionValue

// CRYPT32.dll
#include <windows.h>

BOOL CryptGetOIDFunctionValue(
    DWORD dwEncodingType,
    LPCSTR pszFuncName,
    LPCSTR pszOID,
    LPCWSTR pwszValueName,   // optional
    DWORD* pdwValueType,   // optional
    BYTE* pbValueData,   // optional
    DWORD* pcbValueData   // optional
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptGetOIDFunctionValue(
    dwEncodingType As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> pszFuncName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> pszOID As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwszValueName As String,   ' LPCWSTR optional
    pdwValueType As IntPtr,   ' DWORD* optional, out
    pbValueData As IntPtr,   ' BYTE* optional, out
    pcbValueData As IntPtr   ' DWORD* optional, in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' dwEncodingType : DWORD
' pszFuncName : LPCSTR
' pszOID : LPCSTR
' pwszValueName : LPCWSTR optional
' pdwValueType : DWORD* optional, out
' pbValueData : BYTE* optional, out
' pcbValueData : DWORD* optional, in/out
Declare PtrSafe Function CryptGetOIDFunctionValue Lib "crypt32" ( _
    ByVal dwEncodingType As Long, _
    ByVal pszFuncName As String, _
    ByVal pszOID As String, _
    ByVal pwszValueName As LongPtr, _
    ByVal pdwValueType As LongPtr, _
    ByVal pbValueData As LongPtr, _
    ByVal pcbValueData As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CryptGetOIDFunctionValue = ctypes.windll.crypt32.CryptGetOIDFunctionValue
CryptGetOIDFunctionValue.restype = wintypes.BOOL
CryptGetOIDFunctionValue.argtypes = [
    wintypes.DWORD,  # dwEncodingType : DWORD
    wintypes.LPCSTR,  # pszFuncName : LPCSTR
    wintypes.LPCSTR,  # pszOID : LPCSTR
    wintypes.LPCWSTR,  # pwszValueName : LPCWSTR optional
    ctypes.POINTER(wintypes.DWORD),  # pdwValueType : DWORD* optional, out
    ctypes.POINTER(ctypes.c_ubyte),  # pbValueData : BYTE* optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcbValueData : DWORD* optional, in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptGetOIDFunctionValue = Fiddle::Function.new(
  lib['CryptGetOIDFunctionValue'],
  [
    -Fiddle::TYPE_INT,  # dwEncodingType : DWORD
    Fiddle::TYPE_VOIDP,  # pszFuncName : LPCSTR
    Fiddle::TYPE_VOIDP,  # pszOID : LPCSTR
    Fiddle::TYPE_VOIDP,  # pwszValueName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pdwValueType : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # pbValueData : BYTE* optional, out
    Fiddle::TYPE_VOIDP,  # pcbValueData : DWORD* optional, in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptGetOIDFunctionValue(
        dwEncodingType: u32,  // DWORD
        pszFuncName: *const u8,  // LPCSTR
        pszOID: *const u8,  // LPCSTR
        pwszValueName: *const u16,  // LPCWSTR optional
        pdwValueType: *mut u32,  // DWORD* optional, out
        pbValueData: *mut u8,  // BYTE* optional, out
        pcbValueData: *mut u32  // DWORD* optional, in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern bool CryptGetOIDFunctionValue(uint dwEncodingType, [MarshalAs(UnmanagedType.LPStr)] string pszFuncName, [MarshalAs(UnmanagedType.LPStr)] string pszOID, [MarshalAs(UnmanagedType.LPWStr)] string pwszValueName, IntPtr pdwValueType, IntPtr pbValueData, IntPtr pcbValueData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptGetOIDFunctionValue' -Namespace Win32 -PassThru
# $api::CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData)

#uselib "CRYPT32.dll"
#func global CryptGetOIDFunctionValue "CryptGetOIDFunctionValue" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CryptGetOIDFunctionValue dwEncodingType, pszFuncName, pszOID, pwszValueName, varptr(pdwValueType), varptr(pbValueData), varptr(pcbValueData)   ; 戻り値は stat
; dwEncodingType : DWORD -> "sptr"
; pszFuncName : LPCSTR -> "sptr"
; pszOID : LPCSTR -> "sptr"
; pwszValueName : LPCWSTR optional -> "sptr"
; pdwValueType : DWORD* optional, out -> "sptr"
; pbValueData : BYTE* optional, out -> "sptr"
; pcbValueData : DWORD* optional, in/out -> "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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCryptGetOIDFunctionValue = crypt32.NewProc("CryptGetOIDFunctionValue")
)

// dwEncodingType (DWORD), pszFuncName (LPCSTR), pszOID (LPCSTR), pwszValueName (LPCWSTR optional), pdwValueType (DWORD* optional, out), pbValueData (BYTE* optional, out), pcbValueData (DWORD* optional, in/out)
r1, _, err := procCryptGetOIDFunctionValue.Call(
	uintptr(dwEncodingType),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszFuncName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszOID))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszValueName))),
	uintptr(pdwValueType),
	uintptr(pbValueData),
	uintptr(pcbValueData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptGetOIDFunctionValue(
  dwEncodingType: DWORD;   // DWORD
  pszFuncName: PAnsiChar;   // LPCSTR
  pszOID: PAnsiChar;   // LPCSTR
  pwszValueName: PWideChar;   // LPCWSTR optional
  pdwValueType: Pointer;   // DWORD* optional, out
  pbValueData: Pointer;   // BYTE* optional, out
  pcbValueData: Pointer   // DWORD* optional, in/out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptGetOIDFunctionValue';

result := DllCall("CRYPT32\CryptGetOIDFunctionValue"
    , "UInt", dwEncodingType   ; DWORD
    , "AStr", pszFuncName   ; LPCSTR
    , "AStr", pszOID   ; LPCSTR
    , "WStr", pwszValueName   ; LPCWSTR optional
    , "Ptr", pdwValueType   ; DWORD* optional, out
    , "Ptr", pbValueData   ; BYTE* optional, out
    , "Ptr", pcbValueData   ; DWORD* optional, in/out
    , "Int")   ; return: BOOL

●CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData) = DLL("CRYPT32.dll", "bool CryptGetOIDFunctionValue(dword, char*, char*, char*, void*, void*, void*)")
# 呼び出し: CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData)
# dwEncodingType : DWORD -> "dword"
# pszFuncName : LPCSTR -> "char*"
# pszOID : LPCSTR -> "char*"
# pwszValueName : LPCWSTR optional -> "char*"
# pdwValueType : DWORD* optional, out -> "void*"
# pbValueData : BYTE* optional, out -> "void*"
# pcbValueData : DWORD* optional, in/out -> "void*"
# 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 "crypt32" fn CryptGetOIDFunctionValue(
    dwEncodingType: u32, // DWORD
    pszFuncName: [*c]const u8, // LPCSTR
    pszOID: [*c]const u8, // LPCSTR
    pwszValueName: [*c]const u16, // LPCWSTR optional
    pdwValueType: [*c]u32, // DWORD* optional, out
    pbValueData: [*c]u8, // BYTE* optional, out
    pcbValueData: [*c]u32 // DWORD* optional, in/out
) callconv(std.os.windows.WINAPI) i32;

proc CryptGetOIDFunctionValue(
    dwEncodingType: uint32,  # DWORD
    pszFuncName: cstring,  # LPCSTR
    pszOID: cstring,  # LPCSTR
    pwszValueName: WideCString,  # LPCWSTR optional
    pdwValueType: ptr uint32,  # DWORD* optional, out
    pbValueData: ptr uint8,  # BYTE* optional, out
    pcbValueData: ptr uint32  # DWORD* optional, in/out
): int32 {.importc: "CryptGetOIDFunctionValue", stdcall, dynlib: "CRYPT32.dll".}

pragma(lib, "crypt32");
extern(Windows)
int CryptGetOIDFunctionValue(
    uint dwEncodingType,   // DWORD
    const(char)* pszFuncName,   // LPCSTR
    const(char)* pszOID,   // LPCSTR
    const(wchar)* pwszValueName,   // LPCWSTR optional
    uint* pdwValueType,   // DWORD* optional, out
    ubyte* pbValueData,   // BYTE* optional, out
    uint* pcbValueData   // DWORD* optional, in/out
);

ccall((:CryptGetOIDFunctionValue, "CRYPT32.dll"), stdcall, Int32,
      (UInt32, Cstring, Cstring, Cwstring, Ptr{UInt32}, Ptr{UInt8}, Ptr{UInt32}),
      dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData)
# dwEncodingType : DWORD -> UInt32
# pszFuncName : LPCSTR -> Cstring
# pszOID : LPCSTR -> Cstring
# pwszValueName : LPCWSTR optional -> Cwstring
# pdwValueType : DWORD* optional, out -> Ptr{UInt32}
# pbValueData : BYTE* optional, out -> Ptr{UInt8}
# pcbValueData : DWORD* optional, in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CryptGetOIDFunctionValue(
    uint32_t dwEncodingType,
    const char* pszFuncName,
    const char* pszOID,
    const uint16_t* pwszValueName,
    uint32_t* pdwValueType,
    uint8_t* pbValueData,
    uint32_t* pcbValueData);
]]
local crypt32 = ffi.load("crypt32")
-- crypt32.CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData)
-- dwEncodingType : DWORD
-- pszFuncName : LPCSTR
-- pszOID : LPCSTR
-- pwszValueName : LPCWSTR optional
-- pdwValueType : DWORD* optional, out
-- pbValueData : BYTE* optional, out
-- pcbValueData : DWORD* optional, in/out
-- 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('CRYPT32.dll');
const CryptGetOIDFunctionValue = lib.func('__stdcall', 'CryptGetOIDFunctionValue', 'int32_t', ['uint32_t', 'str', 'str', 'str16', 'uint32_t *', 'uint8_t *', 'uint32_t *']);
// CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData)
// dwEncodingType : DWORD -> 'uint32_t'
// pszFuncName : LPCSTR -> 'str'
// pszOID : LPCSTR -> 'str'
// pwszValueName : LPCWSTR optional -> 'str16'
// pdwValueType : DWORD* optional, out -> 'uint32_t *'
// pbValueData : BYTE* optional, out -> 'uint8_t *'
// pcbValueData : DWORD* optional, in/out -> '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("CRYPT32.dll", {
  CryptGetOIDFunctionValue: { parameters: ["u32", "buffer", "buffer", "buffer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData)
// dwEncodingType : DWORD -> "u32"
// pszFuncName : LPCSTR -> "buffer"
// pszOID : LPCSTR -> "buffer"
// pwszValueName : LPCWSTR optional -> "buffer"
// pdwValueType : DWORD* optional, out -> "pointer"
// pbValueData : BYTE* optional, out -> "pointer"
// pcbValueData : DWORD* optional, in/out -> "pointer"
// 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 CryptGetOIDFunctionValue(
    uint32_t dwEncodingType,
    const char* pszFuncName,
    const char* pszOID,
    const uint16_t* pwszValueName,
    uint32_t* pdwValueType,
    uint8_t* pbValueData,
    uint32_t* pcbValueData);
C, "CRYPT32.dll");
// $ffi->CryptGetOIDFunctionValue(dwEncodingType, pszFuncName, pszOID, pwszValueName, pdwValueType, pbValueData, pcbValueData);
// dwEncodingType : DWORD
// pszFuncName : LPCSTR
// pszOID : LPCSTR
// pwszValueName : LPCWSTR optional
// pdwValueType : DWORD* optional, out
// pbValueData : BYTE* optional, out
// pcbValueData : DWORD* optional, in/out
// 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 Crypt32 extends StdCallLibrary {
    Crypt32 INSTANCE = Native.load("crypt32", Crypt32.class);
    boolean CryptGetOIDFunctionValue(
        int dwEncodingType,   // DWORD
        String pszFuncName,   // LPCSTR
        String pszOID,   // LPCSTR
        WString pwszValueName,   // LPCWSTR optional
        IntByReference pdwValueType,   // DWORD* optional, out
        byte[] pbValueData,   // BYTE* optional, out
        IntByReference pcbValueData   // DWORD* optional, in/out
    );
}

@[Link("crypt32")]
lib LibCRYPT32
  fun CryptGetOIDFunctionValue = CryptGetOIDFunctionValue(
    dwEncodingType : UInt32,   # DWORD
    pszFuncName : UInt8*,   # LPCSTR
    pszOID : UInt8*,   # LPCSTR
    pwszValueName : UInt16*,   # LPCWSTR optional
    pdwValueType : UInt32*,   # DWORD* optional, out
    pbValueData : UInt8*,   # BYTE* optional, out
    pcbValueData : UInt32*   # DWORD* optional, in/out
  ) : 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 CryptGetOIDFunctionValueNative = Int32 Function(Uint32, Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Uint8>, Pointer<Uint32>);
typedef CryptGetOIDFunctionValueDart = int Function(int, Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Uint8>, Pointer<Uint32>);
final CryptGetOIDFunctionValue = DynamicLibrary.open('CRYPT32.dll')
    .lookupFunction<CryptGetOIDFunctionValueNative, CryptGetOIDFunctionValueDart>('CryptGetOIDFunctionValue');
// dwEncodingType : DWORD -> Uint32
// pszFuncName : LPCSTR -> Pointer<Utf8>
// pszOID : LPCSTR -> Pointer<Utf8>
// pwszValueName : LPCWSTR optional -> Pointer<Utf16>
// pdwValueType : DWORD* optional, out -> Pointer<Uint32>
// pbValueData : BYTE* optional, out -> Pointer<Uint8>
// pcbValueData : DWORD* optional, in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CryptGetOIDFunctionValue(
  dwEncodingType: DWORD;   // DWORD
  pszFuncName: PAnsiChar;   // LPCSTR
  pszOID: PAnsiChar;   // LPCSTR
  pwszValueName: PWideChar;   // LPCWSTR optional
  pdwValueType: Pointer;   // DWORD* optional, out
  pbValueData: Pointer;   // BYTE* optional, out
  pcbValueData: Pointer   // DWORD* optional, in/out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptGetOIDFunctionValue';

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

foreign import stdcall safe "CryptGetOIDFunctionValue"
  c_CryptGetOIDFunctionValue :: Word32 -> CString -> CString -> CWString -> Ptr Word32 -> Ptr Word8 -> Ptr Word32 -> IO CInt
-- dwEncodingType : DWORD -> Word32
-- pszFuncName : LPCSTR -> CString
-- pszOID : LPCSTR -> CString
-- pwszValueName : LPCWSTR optional -> CWString
-- pdwValueType : DWORD* optional, out -> Ptr Word32
-- pbValueData : BYTE* optional, out -> Ptr Word8
-- pcbValueData : DWORD* optional, in/out -> Ptr 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 cryptgetoidfunctionvalue =
  foreign "CryptGetOIDFunctionValue"
    (uint32_t @-> string @-> string @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint8_t) @-> (ptr uint32_t) @-> returning int32_t)
(* dwEncodingType : DWORD -> uint32_t *)
(* pszFuncName : LPCSTR -> string *)
(* pszOID : LPCSTR -> string *)
(* pwszValueName : LPCWSTR optional -> (ptr uint16_t) *)
(* pdwValueType : DWORD* optional, out -> (ptr uint32_t) *)
(* pbValueData : BYTE* optional, out -> (ptr uint8_t) *)
(* pcbValueData : DWORD* optional, in/out -> (ptr 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 crypt32 (t "CRYPT32.dll"))
(cffi:use-foreign-library crypt32)

(cffi:defcfun ("CryptGetOIDFunctionValue" crypt-get-oidfunction-value :convention :stdcall) :int32
  (dw-encoding-type :uint32)   ; DWORD
  (psz-func-name :string)   ; LPCSTR
  (psz-oid :string)   ; LPCSTR
  (pwsz-value-name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (pdw-value-type :pointer)   ; DWORD* optional, out
  (pb-value-data :pointer)   ; BYTE* optional, out
  (pcb-value-data :pointer))   ; DWORD* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CryptGetOIDFunctionValue = Win32::API::More->new('CRYPT32',
    'BOOL CryptGetOIDFunctionValue(DWORD dwEncodingType, LPCSTR pszFuncName, LPCSTR pszOID, LPCWSTR pwszValueName, LPVOID pdwValueType, LPVOID pbValueData, LPVOID pcbValueData)');
# my $ret = $CryptGetOIDFunctionValue->Call($dwEncodingType, $pszFuncName, $pszOID, $pwszValueName, $pdwValueType, $pbValueData, $pcbValueData);
# dwEncodingType : DWORD -> DWORD
# pszFuncName : LPCSTR -> LPCSTR
# pszOID : LPCSTR -> LPCSTR
# pwszValueName : LPCWSTR optional -> LPCWSTR
# pdwValueType : DWORD* optional, out -> LPVOID
# pbValueData : BYTE* optional, out -> LPVOID
# pcbValueData : DWORD* optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。