CryptSignAndEncodeCertificate

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

BOOL CryptSignAndEncodeCertificate(
    HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProvOrNCryptKey,   // optional
    CERT_KEY_SPEC dwKeySpec,   // optional
    CERT_QUERY_ENCODING_TYPE dwCertEncodingType,
    LPCSTR lpszStructType,
    const void* pvStructInfo,
    CRYPT_ALGORITHM_IDENTIFIER* pSignatureAlgorithm,
    const void* pvHashAuxInfo,   // optional
    BYTE* pbEncoded,   // optional
    DWORD* pcbEncoded
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptSignAndEncodeCertificate(
    hCryptProvOrNCryptKey As UIntPtr,   ' HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    dwKeySpec As UInteger,   ' CERT_KEY_SPEC optional
    dwCertEncodingType As UInteger,   ' CERT_QUERY_ENCODING_TYPE
    <MarshalAs(UnmanagedType.LPStr)> lpszStructType As String,   ' LPCSTR
    pvStructInfo As IntPtr,   ' void*
    pSignatureAlgorithm As IntPtr,   ' CRYPT_ALGORITHM_IDENTIFIER*
    pvHashAuxInfo As IntPtr,   ' void* optional
    pbEncoded As IntPtr,   ' BYTE* optional, out
    ByRef pcbEncoded As UInteger   ' DWORD* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
' dwKeySpec : CERT_KEY_SPEC optional
' dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
' lpszStructType : LPCSTR
' pvStructInfo : void*
' pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER*
' pvHashAuxInfo : void* optional
' pbEncoded : BYTE* optional, out
' pcbEncoded : DWORD* in/out
Declare PtrSafe Function CryptSignAndEncodeCertificate Lib "crypt32" ( _
    ByVal hCryptProvOrNCryptKey As LongPtr, _
    ByVal dwKeySpec As Long, _
    ByVal dwCertEncodingType As Long, _
    ByVal lpszStructType As String, _
    ByVal pvStructInfo As LongPtr, _
    ByVal pSignatureAlgorithm As LongPtr, _
    ByVal pvHashAuxInfo As LongPtr, _
    ByVal pbEncoded As LongPtr, _
    ByRef pcbEncoded 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

CryptSignAndEncodeCertificate = ctypes.windll.crypt32.CryptSignAndEncodeCertificate
CryptSignAndEncodeCertificate.restype = wintypes.BOOL
CryptSignAndEncodeCertificate.argtypes = [
    ctypes.c_size_t,  # hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    wintypes.DWORD,  # dwKeySpec : CERT_KEY_SPEC optional
    wintypes.DWORD,  # dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
    wintypes.LPCSTR,  # lpszStructType : LPCSTR
    ctypes.POINTER(None),  # pvStructInfo : void*
    ctypes.c_void_p,  # pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER*
    ctypes.POINTER(None),  # pvHashAuxInfo : void* optional
    ctypes.POINTER(ctypes.c_ubyte),  # pbEncoded : BYTE* optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcbEncoded : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptSignAndEncodeCertificate = Fiddle::Function.new(
  lib['CryptSignAndEncodeCertificate'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    -Fiddle::TYPE_INT,  # dwKeySpec : CERT_KEY_SPEC optional
    -Fiddle::TYPE_INT,  # dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
    Fiddle::TYPE_VOIDP,  # lpszStructType : LPCSTR
    Fiddle::TYPE_VOIDP,  # pvStructInfo : void*
    Fiddle::TYPE_VOIDP,  # pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER*
    Fiddle::TYPE_VOIDP,  # pvHashAuxInfo : void* optional
    Fiddle::TYPE_VOIDP,  # pbEncoded : BYTE* optional, out
    Fiddle::TYPE_VOIDP,  # pcbEncoded : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptSignAndEncodeCertificate(
        hCryptProvOrNCryptKey: usize,  // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
        dwKeySpec: u32,  // CERT_KEY_SPEC optional
        dwCertEncodingType: u32,  // CERT_QUERY_ENCODING_TYPE
        lpszStructType: *const u8,  // LPCSTR
        pvStructInfo: *const (),  // void*
        pSignatureAlgorithm: *mut CRYPT_ALGORITHM_IDENTIFIER,  // CRYPT_ALGORITHM_IDENTIFIER*
        pvHashAuxInfo: *const (),  // void* optional
        pbEncoded: *mut u8,  // BYTE* optional, out
        pcbEncoded: *mut u32  // DWORD* 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 CryptSignAndEncodeCertificate(UIntPtr hCryptProvOrNCryptKey, uint dwKeySpec, uint dwCertEncodingType, [MarshalAs(UnmanagedType.LPStr)] string lpszStructType, IntPtr pvStructInfo, IntPtr pSignatureAlgorithm, IntPtr pvHashAuxInfo, IntPtr pbEncoded, ref uint pcbEncoded);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptSignAndEncodeCertificate' -Namespace Win32 -PassThru
# $api::CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded)

#uselib "CRYPT32.dll"
#func global CryptSignAndEncodeCertificate "CryptSignAndEncodeCertificate" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CryptSignAndEncodeCertificate hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, varptr(pSignatureAlgorithm), pvHashAuxInfo, varptr(pbEncoded), varptr(pcbEncoded)   ; 戻り値は stat
; hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> "sptr"
; dwKeySpec : CERT_KEY_SPEC optional -> "sptr"
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "sptr"
; lpszStructType : LPCSTR -> "sptr"
; pvStructInfo : void* -> "sptr"
; pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> "sptr"
; pvHashAuxInfo : void* optional -> "sptr"
; pbEncoded : BYTE* optional, out -> "sptr"
; pcbEncoded : DWORD* 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")
	procCryptSignAndEncodeCertificate = crypt32.NewProc("CryptSignAndEncodeCertificate")
)

// hCryptProvOrNCryptKey (HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional), dwKeySpec (CERT_KEY_SPEC optional), dwCertEncodingType (CERT_QUERY_ENCODING_TYPE), lpszStructType (LPCSTR), pvStructInfo (void*), pSignatureAlgorithm (CRYPT_ALGORITHM_IDENTIFIER*), pvHashAuxInfo (void* optional), pbEncoded (BYTE* optional, out), pcbEncoded (DWORD* in/out)
r1, _, err := procCryptSignAndEncodeCertificate.Call(
	uintptr(hCryptProvOrNCryptKey),
	uintptr(dwKeySpec),
	uintptr(dwCertEncodingType),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszStructType))),
	uintptr(pvStructInfo),
	uintptr(pSignatureAlgorithm),
	uintptr(pvHashAuxInfo),
	uintptr(pbEncoded),
	uintptr(pcbEncoded),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptSignAndEncodeCertificate(
  hCryptProvOrNCryptKey: NativeUInt;   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
  dwKeySpec: DWORD;   // CERT_KEY_SPEC optional
  dwCertEncodingType: DWORD;   // CERT_QUERY_ENCODING_TYPE
  lpszStructType: PAnsiChar;   // LPCSTR
  pvStructInfo: Pointer;   // void*
  pSignatureAlgorithm: Pointer;   // CRYPT_ALGORITHM_IDENTIFIER*
  pvHashAuxInfo: Pointer;   // void* optional
  pbEncoded: Pointer;   // BYTE* optional, out
  pcbEncoded: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptSignAndEncodeCertificate';

result := DllCall("CRYPT32\CryptSignAndEncodeCertificate"
    , "UPtr", hCryptProvOrNCryptKey   ; HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    , "UInt", dwKeySpec   ; CERT_KEY_SPEC optional
    , "UInt", dwCertEncodingType   ; CERT_QUERY_ENCODING_TYPE
    , "AStr", lpszStructType   ; LPCSTR
    , "Ptr", pvStructInfo   ; void*
    , "Ptr", pSignatureAlgorithm   ; CRYPT_ALGORITHM_IDENTIFIER*
    , "Ptr", pvHashAuxInfo   ; void* optional
    , "Ptr", pbEncoded   ; BYTE* optional, out
    , "Ptr", pcbEncoded   ; DWORD* in/out
    , "Int")   ; return: BOOL

●CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded) = DLL("CRYPT32.dll", "bool CryptSignAndEncodeCertificate(int, dword, dword, char*, void*, void*, void*, void*, void*)")
# 呼び出し: CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded)
# hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> "int"
# dwKeySpec : CERT_KEY_SPEC optional -> "dword"
# dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "dword"
# lpszStructType : LPCSTR -> "char*"
# pvStructInfo : void* -> "void*"
# pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> "void*"
# pvHashAuxInfo : void* optional -> "void*"
# pbEncoded : BYTE* optional, out -> "void*"
# pcbEncoded : DWORD* 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 CryptSignAndEncodeCertificate(
    hCryptProvOrNCryptKey: usize, // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    dwKeySpec: u32, // CERT_KEY_SPEC optional
    dwCertEncodingType: u32, // CERT_QUERY_ENCODING_TYPE
    lpszStructType: [*c]const u8, // LPCSTR
    pvStructInfo: ?*anyopaque, // void*
    pSignatureAlgorithm: [*c]CRYPT_ALGORITHM_IDENTIFIER, // CRYPT_ALGORITHM_IDENTIFIER*
    pvHashAuxInfo: ?*anyopaque, // void* optional
    pbEncoded: [*c]u8, // BYTE* optional, out
    pcbEncoded: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc CryptSignAndEncodeCertificate(
    hCryptProvOrNCryptKey: uint,  # HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    dwKeySpec: uint32,  # CERT_KEY_SPEC optional
    dwCertEncodingType: uint32,  # CERT_QUERY_ENCODING_TYPE
    lpszStructType: cstring,  # LPCSTR
    pvStructInfo: pointer,  # void*
    pSignatureAlgorithm: ptr CRYPT_ALGORITHM_IDENTIFIER,  # CRYPT_ALGORITHM_IDENTIFIER*
    pvHashAuxInfo: pointer,  # void* optional
    pbEncoded: ptr uint8,  # BYTE* optional, out
    pcbEncoded: ptr uint32  # DWORD* in/out
): int32 {.importc: "CryptSignAndEncodeCertificate", stdcall, dynlib: "CRYPT32.dll".}

pragma(lib, "crypt32");
extern(Windows)
int CryptSignAndEncodeCertificate(
    size_t hCryptProvOrNCryptKey,   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    uint dwKeySpec,   // CERT_KEY_SPEC optional
    uint dwCertEncodingType,   // CERT_QUERY_ENCODING_TYPE
    const(char)* lpszStructType,   // LPCSTR
    void* pvStructInfo,   // void*
    CRYPT_ALGORITHM_IDENTIFIER* pSignatureAlgorithm,   // CRYPT_ALGORITHM_IDENTIFIER*
    void* pvHashAuxInfo,   // void* optional
    ubyte* pbEncoded,   // BYTE* optional, out
    uint* pcbEncoded   // DWORD* in/out
);

ccall((:CryptSignAndEncodeCertificate, "CRYPT32.dll"), stdcall, Int32,
      (Csize_t, UInt32, UInt32, Cstring, Ptr{Cvoid}, Ptr{CRYPT_ALGORITHM_IDENTIFIER}, Ptr{Cvoid}, Ptr{UInt8}, Ptr{UInt32}),
      hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded)
# hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> Csize_t
# dwKeySpec : CERT_KEY_SPEC optional -> UInt32
# dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> UInt32
# lpszStructType : LPCSTR -> Cstring
# pvStructInfo : void* -> Ptr{Cvoid}
# pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> Ptr{CRYPT_ALGORITHM_IDENTIFIER}
# pvHashAuxInfo : void* optional -> Ptr{Cvoid}
# pbEncoded : BYTE* optional, out -> Ptr{UInt8}
# pcbEncoded : DWORD* 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 CryptSignAndEncodeCertificate(
    uintptr_t hCryptProvOrNCryptKey,
    uint32_t dwKeySpec,
    uint32_t dwCertEncodingType,
    const char* lpszStructType,
    void* pvStructInfo,
    void* pSignatureAlgorithm,
    void* pvHashAuxInfo,
    uint8_t* pbEncoded,
    uint32_t* pcbEncoded);
]]
local crypt32 = ffi.load("crypt32")
-- crypt32.CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded)
-- hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
-- dwKeySpec : CERT_KEY_SPEC optional
-- dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
-- lpszStructType : LPCSTR
-- pvStructInfo : void*
-- pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER*
-- pvHashAuxInfo : void* optional
-- pbEncoded : BYTE* optional, out
-- pcbEncoded : DWORD* 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 CryptSignAndEncodeCertificate = lib.func('__stdcall', 'CryptSignAndEncodeCertificate', 'int32_t', ['uintptr_t', 'uint32_t', 'uint32_t', 'str', 'void *', 'void *', 'void *', 'uint8_t *', 'uint32_t *']);
// CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded)
// hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> 'uintptr_t'
// dwKeySpec : CERT_KEY_SPEC optional -> 'uint32_t'
// dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> 'uint32_t'
// lpszStructType : LPCSTR -> 'str'
// pvStructInfo : void* -> 'void *'
// pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> 'void *'
// pvHashAuxInfo : void* optional -> 'void *'
// pbEncoded : BYTE* optional, out -> 'uint8_t *'
// pcbEncoded : DWORD* 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", {
  CryptSignAndEncodeCertificate: { parameters: ["usize", "u32", "u32", "buffer", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded)
// hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> "usize"
// dwKeySpec : CERT_KEY_SPEC optional -> "u32"
// dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "u32"
// lpszStructType : LPCSTR -> "buffer"
// pvStructInfo : void* -> "pointer"
// pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> "pointer"
// pvHashAuxInfo : void* optional -> "pointer"
// pbEncoded : BYTE* optional, out -> "pointer"
// pcbEncoded : DWORD* 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 CryptSignAndEncodeCertificate(
    size_t hCryptProvOrNCryptKey,
    uint32_t dwKeySpec,
    uint32_t dwCertEncodingType,
    const char* lpszStructType,
    void* pvStructInfo,
    void* pSignatureAlgorithm,
    void* pvHashAuxInfo,
    uint8_t* pbEncoded,
    uint32_t* pcbEncoded);
C, "CRYPT32.dll");
// $ffi->CryptSignAndEncodeCertificate(hCryptProvOrNCryptKey, dwKeySpec, dwCertEncodingType, lpszStructType, pvStructInfo, pSignatureAlgorithm, pvHashAuxInfo, pbEncoded, pcbEncoded);
// hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
// dwKeySpec : CERT_KEY_SPEC optional
// dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
// lpszStructType : LPCSTR
// pvStructInfo : void*
// pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER*
// pvHashAuxInfo : void* optional
// pbEncoded : BYTE* optional, out
// pcbEncoded : DWORD* 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 CryptSignAndEncodeCertificate(
        long hCryptProvOrNCryptKey,   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
        int dwKeySpec,   // CERT_KEY_SPEC optional
        int dwCertEncodingType,   // CERT_QUERY_ENCODING_TYPE
        String lpszStructType,   // LPCSTR
        Pointer pvStructInfo,   // void*
        Pointer pSignatureAlgorithm,   // CRYPT_ALGORITHM_IDENTIFIER*
        Pointer pvHashAuxInfo,   // void* optional
        byte[] pbEncoded,   // BYTE* optional, out
        IntByReference pcbEncoded   // DWORD* in/out
    );
}

@[Link("crypt32")]
lib LibCRYPT32
  fun CryptSignAndEncodeCertificate = CryptSignAndEncodeCertificate(
    hCryptProvOrNCryptKey : LibC::SizeT,   # HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
    dwKeySpec : UInt32,   # CERT_KEY_SPEC optional
    dwCertEncodingType : UInt32,   # CERT_QUERY_ENCODING_TYPE
    lpszStructType : UInt8*,   # LPCSTR
    pvStructInfo : Void*,   # void*
    pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER*,   # CRYPT_ALGORITHM_IDENTIFIER*
    pvHashAuxInfo : Void*,   # void* optional
    pbEncoded : UInt8*,   # BYTE* optional, out
    pcbEncoded : UInt32*   # DWORD* 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 CryptSignAndEncodeCertificateNative = Int32 Function(UintPtr, Uint32, Uint32, Pointer<Utf8>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Uint8>, Pointer<Uint32>);
typedef CryptSignAndEncodeCertificateDart = int Function(int, int, int, Pointer<Utf8>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Uint8>, Pointer<Uint32>);
final CryptSignAndEncodeCertificate = DynamicLibrary.open('CRYPT32.dll')
    .lookupFunction<CryptSignAndEncodeCertificateNative, CryptSignAndEncodeCertificateDart>('CryptSignAndEncodeCertificate');
// hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> UintPtr
// dwKeySpec : CERT_KEY_SPEC optional -> Uint32
// dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> Uint32
// lpszStructType : LPCSTR -> Pointer<Utf8>
// pvStructInfo : void* -> Pointer<Void>
// pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> Pointer<Void>
// pvHashAuxInfo : void* optional -> Pointer<Void>
// pbEncoded : BYTE* optional, out -> Pointer<Uint8>
// pcbEncoded : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CryptSignAndEncodeCertificate(
  hCryptProvOrNCryptKey: NativeUInt;   // HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
  dwKeySpec: DWORD;   // CERT_KEY_SPEC optional
  dwCertEncodingType: DWORD;   // CERT_QUERY_ENCODING_TYPE
  lpszStructType: PAnsiChar;   // LPCSTR
  pvStructInfo: Pointer;   // void*
  pSignatureAlgorithm: Pointer;   // CRYPT_ALGORITHM_IDENTIFIER*
  pvHashAuxInfo: Pointer;   // void* optional
  pbEncoded: Pointer;   // BYTE* optional, out
  pcbEncoded: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptSignAndEncodeCertificate';

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

foreign import stdcall safe "CryptSignAndEncodeCertificate"
  c_CryptSignAndEncodeCertificate :: CUIntPtr -> Word32 -> Word32 -> CString -> Ptr () -> Ptr () -> Ptr () -> Ptr Word8 -> Ptr Word32 -> IO CInt
-- hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> CUIntPtr
-- dwKeySpec : CERT_KEY_SPEC optional -> Word32
-- dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> Word32
-- lpszStructType : LPCSTR -> CString
-- pvStructInfo : void* -> Ptr ()
-- pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> Ptr ()
-- pvHashAuxInfo : void* optional -> Ptr ()
-- pbEncoded : BYTE* optional, out -> Ptr Word8
-- pcbEncoded : DWORD* 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 cryptsignandencodecertificate =
  foreign "CryptSignAndEncodeCertificate"
    (size_t @-> uint32_t @-> uint32_t @-> string @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr uint8_t) @-> (ptr uint32_t) @-> returning int32_t)
(* hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> size_t *)
(* dwKeySpec : CERT_KEY_SPEC optional -> uint32_t *)
(* dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> uint32_t *)
(* lpszStructType : LPCSTR -> string *)
(* pvStructInfo : void* -> (ptr void) *)
(* pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> (ptr void) *)
(* pvHashAuxInfo : void* optional -> (ptr void) *)
(* pbEncoded : BYTE* optional, out -> (ptr uint8_t) *)
(* pcbEncoded : DWORD* 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 ("CryptSignAndEncodeCertificate" crypt-sign-and-encode-certificate :convention :stdcall) :int32
  (h-crypt-prov-or-ncrypt-key :uint64)   ; HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional
  (dw-key-spec :uint32)   ; CERT_KEY_SPEC optional
  (dw-cert-encoding-type :uint32)   ; CERT_QUERY_ENCODING_TYPE
  (lpsz-struct-type :string)   ; LPCSTR
  (pv-struct-info :pointer)   ; void*
  (p-signature-algorithm :pointer)   ; CRYPT_ALGORITHM_IDENTIFIER*
  (pv-hash-aux-info :pointer)   ; void* optional
  (pb-encoded :pointer)   ; BYTE* optional, out
  (pcb-encoded :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CryptSignAndEncodeCertificate = Win32::API::More->new('CRYPT32',
    'BOOL CryptSignAndEncodeCertificate(WPARAM hCryptProvOrNCryptKey, DWORD dwKeySpec, DWORD dwCertEncodingType, LPCSTR lpszStructType, LPVOID pvStructInfo, LPVOID pSignatureAlgorithm, LPVOID pvHashAuxInfo, LPVOID pbEncoded, LPVOID pcbEncoded)');
# my $ret = $CryptSignAndEncodeCertificate->Call($hCryptProvOrNCryptKey, $dwKeySpec, $dwCertEncodingType, $lpszStructType, $pvStructInfo, $pSignatureAlgorithm, $pvHashAuxInfo, $pbEncoded, $pcbEncoded);
# hCryptProvOrNCryptKey : HCRYPTPROV_OR_NCRYPT_KEY_HANDLE optional -> WPARAM
# dwKeySpec : CERT_KEY_SPEC optional -> DWORD
# dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> DWORD
# lpszStructType : LPCSTR -> LPCSTR
# pvStructInfo : void* -> LPVOID
# pSignatureAlgorithm : CRYPT_ALGORITHM_IDENTIFIER* -> LPVOID
# pvHashAuxInfo : void* optional -> LPVOID
# pbEncoded : BYTE* optional, out -> LPVOID
# pcbEncoded : DWORD* 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。