SignHash

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

HRESULT SignHash(
    INFORMATIONCARD_CRYPTO_HANDLE* hCrypto,
    DWORD cbHash,
    BYTE* pHash,
    LPCWSTR hashAlgOid,
    DWORD* pcbSig,
    BYTE** ppSig
);

<DllImport("infocardapi.dll", ExactSpelling:=True)>
Public Shared Function SignHash(
    hCrypto As IntPtr,   ' INFORMATIONCARD_CRYPTO_HANDLE*
    cbHash As UInteger,   ' DWORD
    pHash As IntPtr,   ' BYTE*
    <MarshalAs(UnmanagedType.LPWStr)> hashAlgOid As String,   ' LPCWSTR
    <Out> ByRef pcbSig As UInteger,   ' DWORD* out
    ppSig As IntPtr   ' BYTE** out
) As Integer
End Function

' hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
' cbHash : DWORD
' pHash : BYTE*
' hashAlgOid : LPCWSTR
' pcbSig : DWORD* out
' ppSig : BYTE** out
Declare PtrSafe Function SignHash Lib "infocardapi" ( _
    ByVal hCrypto As LongPtr, _
    ByVal cbHash As Long, _
    ByVal pHash As LongPtr, _
    ByVal hashAlgOid As LongPtr, _
    ByRef pcbSig As Long, _
    ByVal ppSig 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

SignHash = ctypes.windll.infocardapi.SignHash
SignHash.restype = ctypes.c_int
SignHash.argtypes = [
    ctypes.c_void_p,  # hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
    wintypes.DWORD,  # cbHash : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pHash : BYTE*
    wintypes.LPCWSTR,  # hashAlgOid : LPCWSTR
    ctypes.POINTER(wintypes.DWORD),  # pcbSig : DWORD* out
    ctypes.c_void_p,  # ppSig : BYTE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('infocardapi.dll')
SignHash = Fiddle::Function.new(
  lib['SignHash'],
  [
    Fiddle::TYPE_VOIDP,  # hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
    -Fiddle::TYPE_INT,  # cbHash : DWORD
    Fiddle::TYPE_VOIDP,  # pHash : BYTE*
    Fiddle::TYPE_VOIDP,  # hashAlgOid : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pcbSig : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppSig : BYTE** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "infocardapi")]
extern "system" {
    fn SignHash(
        hCrypto: *mut INFORMATIONCARD_CRYPTO_HANDLE,  // INFORMATIONCARD_CRYPTO_HANDLE*
        cbHash: u32,  // DWORD
        pHash: *mut u8,  // BYTE*
        hashAlgOid: *const u16,  // LPCWSTR
        pcbSig: *mut u32,  // DWORD* out
        ppSig: *mut *mut u8  // BYTE** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("infocardapi.dll")]
public static extern int SignHash(IntPtr hCrypto, uint cbHash, IntPtr pHash, [MarshalAs(UnmanagedType.LPWStr)] string hashAlgOid, out uint pcbSig, IntPtr ppSig);
"@
$api = Add-Type -MemberDefinition $sig -Name 'infocardapi_SignHash' -Namespace Win32 -PassThru
# $api::SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig)

#uselib "infocardapi.dll"
#func global SignHash "SignHash" sptr, sptr, sptr, sptr, sptr, sptr
; SignHash varptr(hCrypto), cbHash, varptr(pHash), hashAlgOid, varptr(pcbSig), varptr(ppSig)   ; 戻り値は stat
; hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "sptr"
; cbHash : DWORD -> "sptr"
; pHash : BYTE* -> "sptr"
; hashAlgOid : LPCWSTR -> "sptr"
; pcbSig : DWORD* out -> "sptr"
; ppSig : BYTE** 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 (
	infocardapi = windows.NewLazySystemDLL("infocardapi.dll")
	procSignHash = infocardapi.NewProc("SignHash")
)

// hCrypto (INFORMATIONCARD_CRYPTO_HANDLE*), cbHash (DWORD), pHash (BYTE*), hashAlgOid (LPCWSTR), pcbSig (DWORD* out), ppSig (BYTE** out)
r1, _, err := procSignHash.Call(
	uintptr(hCrypto),
	uintptr(cbHash),
	uintptr(pHash),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(hashAlgOid))),
	uintptr(pcbSig),
	uintptr(ppSig),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SignHash(
  hCrypto: Pointer;   // INFORMATIONCARD_CRYPTO_HANDLE*
  cbHash: DWORD;   // DWORD
  pHash: Pointer;   // BYTE*
  hashAlgOid: PWideChar;   // LPCWSTR
  pcbSig: Pointer;   // DWORD* out
  ppSig: Pointer   // BYTE** out
): Integer; stdcall;
  external 'infocardapi.dll' name 'SignHash';

result := DllCall("infocardapi\SignHash"
    , "Ptr", hCrypto   ; INFORMATIONCARD_CRYPTO_HANDLE*
    , "UInt", cbHash   ; DWORD
    , "Ptr", pHash   ; BYTE*
    , "WStr", hashAlgOid   ; LPCWSTR
    , "Ptr", pcbSig   ; DWORD* out
    , "Ptr", ppSig   ; BYTE** out
    , "Int")   ; return: HRESULT

●SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig) = DLL("infocardapi.dll", "int SignHash(void*, dword, void*, char*, void*, void*)")
# 呼び出し: SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig)
# hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "void*"
# cbHash : DWORD -> "dword"
# pHash : BYTE* -> "void*"
# hashAlgOid : LPCWSTR -> "char*"
# pcbSig : DWORD* out -> "void*"
# ppSig : BYTE** 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 "infocardapi" fn SignHash(
    hCrypto: [*c]INFORMATIONCARD_CRYPTO_HANDLE, // INFORMATIONCARD_CRYPTO_HANDLE*
    cbHash: u32, // DWORD
    pHash: [*c]u8, // BYTE*
    hashAlgOid: [*c]const u16, // LPCWSTR
    pcbSig: [*c]u32, // DWORD* out
    ppSig: [*c][*c]u8 // BYTE** out
) callconv(std.os.windows.WINAPI) i32;

proc SignHash(
    hCrypto: ptr INFORMATIONCARD_CRYPTO_HANDLE,  # INFORMATIONCARD_CRYPTO_HANDLE*
    cbHash: uint32,  # DWORD
    pHash: ptr uint8,  # BYTE*
    hashAlgOid: WideCString,  # LPCWSTR
    pcbSig: ptr uint32,  # DWORD* out
    ppSig: ptr uint8  # BYTE** out
): int32 {.importc: "SignHash", stdcall, dynlib: "infocardapi.dll".}

pragma(lib, "infocardapi");
extern(Windows)
int SignHash(
    INFORMATIONCARD_CRYPTO_HANDLE* hCrypto,   // INFORMATIONCARD_CRYPTO_HANDLE*
    uint cbHash,   // DWORD
    ubyte* pHash,   // BYTE*
    const(wchar)* hashAlgOid,   // LPCWSTR
    uint* pcbSig,   // DWORD* out
    ubyte** ppSig   // BYTE** out
);

ccall((:SignHash, "infocardapi.dll"), stdcall, Int32,
      (Ptr{INFORMATIONCARD_CRYPTO_HANDLE}, UInt32, Ptr{UInt8}, Cwstring, Ptr{UInt32}, Ptr{UInt8}),
      hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig)
# hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> Ptr{INFORMATIONCARD_CRYPTO_HANDLE}
# cbHash : DWORD -> UInt32
# pHash : BYTE* -> Ptr{UInt8}
# hashAlgOid : LPCWSTR -> Cwstring
# pcbSig : DWORD* out -> Ptr{UInt32}
# ppSig : BYTE** out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SignHash(
    void* hCrypto,
    uint32_t cbHash,
    uint8_t* pHash,
    const uint16_t* hashAlgOid,
    uint32_t* pcbSig,
    uint8_t** ppSig);
]]
local infocardapi = ffi.load("infocardapi")
-- infocardapi.SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig)
-- hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
-- cbHash : DWORD
-- pHash : BYTE*
-- hashAlgOid : LPCWSTR
-- pcbSig : DWORD* out
-- ppSig : BYTE** 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('infocardapi.dll');
const SignHash = lib.func('__stdcall', 'SignHash', 'int32_t', ['void *', 'uint32_t', 'uint8_t *', 'str16', 'uint32_t *', 'uint8_t *']);
// SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig)
// hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> 'void *'
// cbHash : DWORD -> 'uint32_t'
// pHash : BYTE* -> 'uint8_t *'
// hashAlgOid : LPCWSTR -> 'str16'
// pcbSig : DWORD* out -> 'uint32_t *'
// ppSig : BYTE** out -> 'uint8_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("infocardapi.dll", {
  SignHash: { parameters: ["pointer", "u32", "pointer", "buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig)
// hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> "pointer"
// cbHash : DWORD -> "u32"
// pHash : BYTE* -> "pointer"
// hashAlgOid : LPCWSTR -> "buffer"
// pcbSig : DWORD* out -> "pointer"
// ppSig : BYTE** 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 SignHash(
    void* hCrypto,
    uint32_t cbHash,
    uint8_t* pHash,
    const uint16_t* hashAlgOid,
    uint32_t* pcbSig,
    uint8_t** ppSig);
C, "infocardapi.dll");
// $ffi->SignHash(hCrypto, cbHash, pHash, hashAlgOid, pcbSig, ppSig);
// hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*
// cbHash : DWORD
// pHash : BYTE*
// hashAlgOid : LPCWSTR
// pcbSig : DWORD* out
// ppSig : BYTE** 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 Infocardapi extends StdCallLibrary {
    Infocardapi INSTANCE = Native.load("infocardapi", Infocardapi.class);
    int SignHash(
        Pointer hCrypto,   // INFORMATIONCARD_CRYPTO_HANDLE*
        int cbHash,   // DWORD
        byte[] pHash,   // BYTE*
        WString hashAlgOid,   // LPCWSTR
        IntByReference pcbSig,   // DWORD* out
        Pointer ppSig   // BYTE** out
    );
}

@[Link("infocardapi")]
lib Libinfocardapi
  fun SignHash = SignHash(
    hCrypto : INFORMATIONCARD_CRYPTO_HANDLE*,   # INFORMATIONCARD_CRYPTO_HANDLE*
    cbHash : UInt32,   # DWORD
    pHash : UInt8*,   # BYTE*
    hashAlgOid : UInt16*,   # LPCWSTR
    pcbSig : UInt32*,   # DWORD* out
    ppSig : UInt8**   # BYTE** 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 SignHashNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Uint8>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Uint8>);
typedef SignHashDart = int Function(Pointer<Void>, int, Pointer<Uint8>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Uint8>);
final SignHash = DynamicLibrary.open('infocardapi.dll')
    .lookupFunction<SignHashNative, SignHashDart>('SignHash');
// hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> Pointer<Void>
// cbHash : DWORD -> Uint32
// pHash : BYTE* -> Pointer<Uint8>
// hashAlgOid : LPCWSTR -> Pointer<Utf16>
// pcbSig : DWORD* out -> Pointer<Uint32>
// ppSig : BYTE** out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SignHash(
  hCrypto: Pointer;   // INFORMATIONCARD_CRYPTO_HANDLE*
  cbHash: DWORD;   // DWORD
  pHash: Pointer;   // BYTE*
  hashAlgOid: PWideChar;   // LPCWSTR
  pcbSig: Pointer;   // DWORD* out
  ppSig: Pointer   // BYTE** out
): Integer; stdcall;
  external 'infocardapi.dll' name 'SignHash';

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

foreign import stdcall safe "SignHash"
  c_SignHash :: Ptr () -> Word32 -> Ptr Word8 -> CWString -> Ptr Word32 -> Ptr Word8 -> IO Int32
-- hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> Ptr ()
-- cbHash : DWORD -> Word32
-- pHash : BYTE* -> Ptr Word8
-- hashAlgOid : LPCWSTR -> CWString
-- pcbSig : DWORD* out -> Ptr Word32
-- ppSig : BYTE** out -> Ptr Word8
-- 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 signhash =
  foreign "SignHash"
    ((ptr void) @-> uint32_t @-> (ptr uint8_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint8_t) @-> returning int32_t)
(* hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> (ptr void) *)
(* cbHash : DWORD -> uint32_t *)
(* pHash : BYTE* -> (ptr uint8_t) *)
(* hashAlgOid : LPCWSTR -> (ptr uint16_t) *)
(* pcbSig : DWORD* out -> (ptr uint32_t) *)
(* ppSig : BYTE** out -> (ptr uint8_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 infocardapi (t "infocardapi.dll"))
(cffi:use-foreign-library infocardapi)

(cffi:defcfun ("SignHash" sign-hash :convention :stdcall) :int32
  (h-crypto :pointer)   ; INFORMATIONCARD_CRYPTO_HANDLE*
  (cb-hash :uint32)   ; DWORD
  (p-hash :pointer)   ; BYTE*
  (hash-alg-oid (:string :encoding :utf-16le))   ; LPCWSTR
  (pcb-sig :pointer)   ; DWORD* out
  (pp-sig :pointer))   ; BYTE** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SignHash = Win32::API::More->new('infocardapi',
    'int SignHash(LPVOID hCrypto, DWORD cbHash, LPVOID pHash, LPCWSTR hashAlgOid, LPVOID pcbSig, LPVOID ppSig)');
# my $ret = $SignHash->Call($hCrypto, $cbHash, $pHash, $hashAlgOid, $pcbSig, $ppSig);
# hCrypto : INFORMATIONCARD_CRYPTO_HANDLE* -> LPVOID
# cbHash : DWORD -> DWORD
# pHash : BYTE* -> LPVOID
# hashAlgOid : LPCWSTR -> LPCWSTR
# pcbSig : DWORD* out -> LPVOID
# ppSig : BYTE** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。