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DRMVerify
関数署名(証明)済みデータを検証する。
シグネチャ
// msdrm.dll
#include <windows.h>
HRESULT DRMVerify(
LPWSTR wszData, // optional
DWORD* pcAttestedData,
LPWSTR wszAttestedData, // optional
DRMATTESTTYPE* peType,
DWORD* pcPrincipal,
LPWSTR wszPrincipal, // optional
DWORD* pcManifest,
LPWSTR wszManifest // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| wszData | LPWSTR | inoptional | 検証対象の署名済みデータを示すUnicode文字列。 |
| pcAttestedData | DWORD* | inout | 入力時にバッファ長、出力時に必要長を示すポインタ。 |
| wszAttestedData | LPWSTR | outoptional | 検証された証明データを受け取る出力バッファ。NULLでサイズ問い合わせ可。 |
| peType | DRMATTESTTYPE* | inout | 検証された証明の種別を受け取るDRMATTESTTYPEポインタ。 |
| pcPrincipal | DWORD* | inout | 入力時にバッファ長、出力時に必要長を示すポインタ。 |
| wszPrincipal | LPWSTR | outoptional | 署名者プリンシパルを受け取る出力バッファ。NULLでサイズ問い合わせ可。 |
| pcManifest | DWORD* | inout | 入力時にバッファ長、出力時に必要長を示すポインタ。 |
| wszManifest | LPWSTR | outoptional | マニフェストを受け取る出力バッファ。NULLでサイズ問い合わせ可。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// msdrm.dll
#include <windows.h>
HRESULT DRMVerify(
LPWSTR wszData, // optional
DWORD* pcAttestedData,
LPWSTR wszAttestedData, // optional
DRMATTESTTYPE* peType,
DWORD* pcPrincipal,
LPWSTR wszPrincipal, // optional
DWORD* pcManifest,
LPWSTR wszManifest // optional
);[DllImport("msdrm.dll", ExactSpelling = true)]
static extern int DRMVerify(
[MarshalAs(UnmanagedType.LPWStr)] string wszData, // LPWSTR optional
ref uint pcAttestedData, // DWORD* in/out
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszAttestedData, // LPWSTR optional, out
ref int peType, // DRMATTESTTYPE* in/out
ref uint pcPrincipal, // DWORD* in/out
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszPrincipal, // LPWSTR optional, out
ref uint pcManifest, // DWORD* in/out
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszManifest // LPWSTR optional, out
);<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMVerify(
<MarshalAs(UnmanagedType.LPWStr)> wszData As String, ' LPWSTR optional
ByRef pcAttestedData As UInteger, ' DWORD* in/out
<MarshalAs(UnmanagedType.LPWStr)> wszAttestedData As System.Text.StringBuilder, ' LPWSTR optional, out
ByRef peType As Integer, ' DRMATTESTTYPE* in/out
ByRef pcPrincipal As UInteger, ' DWORD* in/out
<MarshalAs(UnmanagedType.LPWStr)> wszPrincipal As System.Text.StringBuilder, ' LPWSTR optional, out
ByRef pcManifest As UInteger, ' DWORD* in/out
<MarshalAs(UnmanagedType.LPWStr)> wszManifest As System.Text.StringBuilder ' LPWSTR optional, out
) As Integer
End Function' wszData : LPWSTR optional
' pcAttestedData : DWORD* in/out
' wszAttestedData : LPWSTR optional, out
' peType : DRMATTESTTYPE* in/out
' pcPrincipal : DWORD* in/out
' wszPrincipal : LPWSTR optional, out
' pcManifest : DWORD* in/out
' wszManifest : LPWSTR optional, out
Declare PtrSafe Function DRMVerify Lib "msdrm" ( _
ByVal wszData As LongPtr, _
ByRef pcAttestedData As Long, _
ByVal wszAttestedData As LongPtr, _
ByRef peType As Long, _
ByRef pcPrincipal As Long, _
ByVal wszPrincipal As LongPtr, _
ByRef pcManifest As Long, _
ByVal wszManifest 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
DRMVerify = ctypes.windll.msdrm.DRMVerify
DRMVerify.restype = ctypes.c_int
DRMVerify.argtypes = [
wintypes.LPCWSTR, # wszData : LPWSTR optional
ctypes.POINTER(wintypes.DWORD), # pcAttestedData : DWORD* in/out
wintypes.LPWSTR, # wszAttestedData : LPWSTR optional, out
ctypes.c_void_p, # peType : DRMATTESTTYPE* in/out
ctypes.POINTER(wintypes.DWORD), # pcPrincipal : DWORD* in/out
wintypes.LPWSTR, # wszPrincipal : LPWSTR optional, out
ctypes.POINTER(wintypes.DWORD), # pcManifest : DWORD* in/out
wintypes.LPWSTR, # wszManifest : LPWSTR optional, out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('msdrm.dll')
DRMVerify = Fiddle::Function.new(
lib['DRMVerify'],
[
Fiddle::TYPE_VOIDP, # wszData : LPWSTR optional
Fiddle::TYPE_VOIDP, # pcAttestedData : DWORD* in/out
Fiddle::TYPE_VOIDP, # wszAttestedData : LPWSTR optional, out
Fiddle::TYPE_VOIDP, # peType : DRMATTESTTYPE* in/out
Fiddle::TYPE_VOIDP, # pcPrincipal : DWORD* in/out
Fiddle::TYPE_VOIDP, # wszPrincipal : LPWSTR optional, out
Fiddle::TYPE_VOIDP, # pcManifest : DWORD* in/out
Fiddle::TYPE_VOIDP, # wszManifest : LPWSTR optional, out
],
Fiddle::TYPE_INT)#[link(name = "msdrm")]
extern "system" {
fn DRMVerify(
wszData: *mut u16, // LPWSTR optional
pcAttestedData: *mut u32, // DWORD* in/out
wszAttestedData: *mut u16, // LPWSTR optional, out
peType: *mut i32, // DRMATTESTTYPE* in/out
pcPrincipal: *mut u32, // DWORD* in/out
wszPrincipal: *mut u16, // LPWSTR optional, out
pcManifest: *mut u32, // DWORD* in/out
wszManifest: *mut u16 // LPWSTR optional, out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMVerify([MarshalAs(UnmanagedType.LPWStr)] string wszData, ref uint pcAttestedData, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszAttestedData, ref int peType, ref uint pcPrincipal, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszPrincipal, ref uint pcManifest, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszManifest);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMVerify' -Namespace Win32 -PassThru
# $api::DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest)#uselib "msdrm.dll"
#func global DRMVerify "DRMVerify" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DRMVerify wszData, varptr(pcAttestedData), varptr(wszAttestedData), varptr(peType), varptr(pcPrincipal), varptr(wszPrincipal), varptr(pcManifest), varptr(wszManifest) ; 戻り値は stat
; wszData : LPWSTR optional -> "sptr"
; pcAttestedData : DWORD* in/out -> "sptr"
; wszAttestedData : LPWSTR optional, out -> "sptr"
; peType : DRMATTESTTYPE* in/out -> "sptr"
; pcPrincipal : DWORD* in/out -> "sptr"
; wszPrincipal : LPWSTR optional, out -> "sptr"
; pcManifest : DWORD* in/out -> "sptr"
; wszManifest : LPWSTR optional, 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。出力引数:
#uselib "msdrm.dll" #cfunc global DRMVerify "DRMVerify" wstr, var, var, var, var, var, var, var ; res = DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest) ; wszData : LPWSTR optional -> "wstr" ; pcAttestedData : DWORD* in/out -> "var" ; wszAttestedData : LPWSTR optional, out -> "var" ; peType : DRMATTESTTYPE* in/out -> "var" ; pcPrincipal : DWORD* in/out -> "var" ; wszPrincipal : LPWSTR optional, out -> "var" ; pcManifest : DWORD* in/out -> "var" ; wszManifest : LPWSTR optional, out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "msdrm.dll" #cfunc global DRMVerify "DRMVerify" wstr, sptr, sptr, sptr, sptr, sptr, sptr, sptr ; res = DRMVerify(wszData, varptr(pcAttestedData), varptr(wszAttestedData), varptr(peType), varptr(pcPrincipal), varptr(wszPrincipal), varptr(pcManifest), varptr(wszManifest)) ; wszData : LPWSTR optional -> "wstr" ; pcAttestedData : DWORD* in/out -> "sptr" ; wszAttestedData : LPWSTR optional, out -> "sptr" ; peType : DRMATTESTTYPE* in/out -> "sptr" ; pcPrincipal : DWORD* in/out -> "sptr" ; wszPrincipal : LPWSTR optional, out -> "sptr" ; pcManifest : DWORD* in/out -> "sptr" ; wszManifest : LPWSTR optional, out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT DRMVerify(LPWSTR wszData, DWORD* pcAttestedData, LPWSTR wszAttestedData, DRMATTESTTYPE* peType, DWORD* pcPrincipal, LPWSTR wszPrincipal, DWORD* pcManifest, LPWSTR wszManifest) #uselib "msdrm.dll" #cfunc global DRMVerify "DRMVerify" wstr, var, var, var, var, var, var, var ; res = DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest) ; wszData : LPWSTR optional -> "wstr" ; pcAttestedData : DWORD* in/out -> "var" ; wszAttestedData : LPWSTR optional, out -> "var" ; peType : DRMATTESTTYPE* in/out -> "var" ; pcPrincipal : DWORD* in/out -> "var" ; wszPrincipal : LPWSTR optional, out -> "var" ; pcManifest : DWORD* in/out -> "var" ; wszManifest : LPWSTR optional, out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; HRESULT DRMVerify(LPWSTR wszData, DWORD* pcAttestedData, LPWSTR wszAttestedData, DRMATTESTTYPE* peType, DWORD* pcPrincipal, LPWSTR wszPrincipal, DWORD* pcManifest, LPWSTR wszManifest) #uselib "msdrm.dll" #cfunc global DRMVerify "DRMVerify" wstr, intptr, intptr, intptr, intptr, intptr, intptr, intptr ; res = DRMVerify(wszData, varptr(pcAttestedData), varptr(wszAttestedData), varptr(peType), varptr(pcPrincipal), varptr(wszPrincipal), varptr(pcManifest), varptr(wszManifest)) ; wszData : LPWSTR optional -> "wstr" ; pcAttestedData : DWORD* in/out -> "intptr" ; wszAttestedData : LPWSTR optional, out -> "intptr" ; peType : DRMATTESTTYPE* in/out -> "intptr" ; pcPrincipal : DWORD* in/out -> "intptr" ; wszPrincipal : LPWSTR optional, out -> "intptr" ; pcManifest : DWORD* in/out -> "intptr" ; wszManifest : LPWSTR optional, out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msdrm = windows.NewLazySystemDLL("msdrm.dll")
procDRMVerify = msdrm.NewProc("DRMVerify")
)
// wszData (LPWSTR optional), pcAttestedData (DWORD* in/out), wszAttestedData (LPWSTR optional, out), peType (DRMATTESTTYPE* in/out), pcPrincipal (DWORD* in/out), wszPrincipal (LPWSTR optional, out), pcManifest (DWORD* in/out), wszManifest (LPWSTR optional, out)
r1, _, err := procDRMVerify.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszData))),
uintptr(pcAttestedData),
uintptr(wszAttestedData),
uintptr(peType),
uintptr(pcPrincipal),
uintptr(wszPrincipal),
uintptr(pcManifest),
uintptr(wszManifest),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction DRMVerify(
wszData: PWideChar; // LPWSTR optional
pcAttestedData: Pointer; // DWORD* in/out
wszAttestedData: PWideChar; // LPWSTR optional, out
peType: Pointer; // DRMATTESTTYPE* in/out
pcPrincipal: Pointer; // DWORD* in/out
wszPrincipal: PWideChar; // LPWSTR optional, out
pcManifest: Pointer; // DWORD* in/out
wszManifest: PWideChar // LPWSTR optional, out
): Integer; stdcall;
external 'msdrm.dll' name 'DRMVerify';result := DllCall("msdrm\DRMVerify"
, "WStr", wszData ; LPWSTR optional
, "Ptr", pcAttestedData ; DWORD* in/out
, "Ptr", wszAttestedData ; LPWSTR optional, out
, "Ptr", peType ; DRMATTESTTYPE* in/out
, "Ptr", pcPrincipal ; DWORD* in/out
, "Ptr", wszPrincipal ; LPWSTR optional, out
, "Ptr", pcManifest ; DWORD* in/out
, "Ptr", wszManifest ; LPWSTR optional, out
, "Int") ; return: HRESULT●DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest) = DLL("msdrm.dll", "int DRMVerify(char*, void*, char*, void*, void*, char*, void*, char*)")
# 呼び出し: DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest)
# wszData : LPWSTR optional -> "char*"
# pcAttestedData : DWORD* in/out -> "void*"
# wszAttestedData : LPWSTR optional, out -> "char*"
# peType : DRMATTESTTYPE* in/out -> "void*"
# pcPrincipal : DWORD* in/out -> "void*"
# wszPrincipal : LPWSTR optional, out -> "char*"
# pcManifest : DWORD* in/out -> "void*"
# wszManifest : LPWSTR optional, out -> "char*"
# 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 "msdrm" fn DRMVerify(
wszData: [*c]const u16, // LPWSTR optional
pcAttestedData: [*c]u32, // DWORD* in/out
wszAttestedData: [*c]u16, // LPWSTR optional, out
peType: [*c]i32, // DRMATTESTTYPE* in/out
pcPrincipal: [*c]u32, // DWORD* in/out
wszPrincipal: [*c]u16, // LPWSTR optional, out
pcManifest: [*c]u32, // DWORD* in/out
wszManifest: [*c]u16 // LPWSTR optional, out
) callconv(std.os.windows.WINAPI) i32;proc DRMVerify(
wszData: WideCString, # LPWSTR optional
pcAttestedData: ptr uint32, # DWORD* in/out
wszAttestedData: ptr uint16, # LPWSTR optional, out
peType: ptr int32, # DRMATTESTTYPE* in/out
pcPrincipal: ptr uint32, # DWORD* in/out
wszPrincipal: ptr uint16, # LPWSTR optional, out
pcManifest: ptr uint32, # DWORD* in/out
wszManifest: ptr uint16 # LPWSTR optional, out
): int32 {.importc: "DRMVerify", stdcall, dynlib: "msdrm.dll".}pragma(lib, "msdrm");
extern(Windows)
int DRMVerify(
const(wchar)* wszData, // LPWSTR optional
uint* pcAttestedData, // DWORD* in/out
wchar* wszAttestedData, // LPWSTR optional, out
int* peType, // DRMATTESTTYPE* in/out
uint* pcPrincipal, // DWORD* in/out
wchar* wszPrincipal, // LPWSTR optional, out
uint* pcManifest, // DWORD* in/out
wchar* wszManifest // LPWSTR optional, out
);ccall((:DRMVerify, "msdrm.dll"), stdcall, Int32,
(Cwstring, Ptr{UInt32}, Ptr{UInt16}, Ptr{Int32}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}),
wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest)
# wszData : LPWSTR optional -> Cwstring
# pcAttestedData : DWORD* in/out -> Ptr{UInt32}
# wszAttestedData : LPWSTR optional, out -> Ptr{UInt16}
# peType : DRMATTESTTYPE* in/out -> Ptr{Int32}
# pcPrincipal : DWORD* in/out -> Ptr{UInt32}
# wszPrincipal : LPWSTR optional, out -> Ptr{UInt16}
# pcManifest : DWORD* in/out -> Ptr{UInt32}
# wszManifest : LPWSTR optional, out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t DRMVerify(
const uint16_t* wszData,
uint32_t* pcAttestedData,
uint16_t* wszAttestedData,
int32_t* peType,
uint32_t* pcPrincipal,
uint16_t* wszPrincipal,
uint32_t* pcManifest,
uint16_t* wszManifest);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest)
-- wszData : LPWSTR optional
-- pcAttestedData : DWORD* in/out
-- wszAttestedData : LPWSTR optional, out
-- peType : DRMATTESTTYPE* in/out
-- pcPrincipal : DWORD* in/out
-- wszPrincipal : LPWSTR optional, out
-- pcManifest : DWORD* in/out
-- wszManifest : LPWSTR optional, 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('msdrm.dll');
const DRMVerify = lib.func('__stdcall', 'DRMVerify', 'int32_t', ['str16', 'uint32_t *', 'uint16_t *', 'int32_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *']);
// DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest)
// wszData : LPWSTR optional -> 'str16'
// pcAttestedData : DWORD* in/out -> 'uint32_t *'
// wszAttestedData : LPWSTR optional, out -> 'uint16_t *'
// peType : DRMATTESTTYPE* in/out -> 'int32_t *'
// pcPrincipal : DWORD* in/out -> 'uint32_t *'
// wszPrincipal : LPWSTR optional, out -> 'uint16_t *'
// pcManifest : DWORD* in/out -> 'uint32_t *'
// wszManifest : LPWSTR optional, out -> 'uint16_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("msdrm.dll", {
DRMVerify: { parameters: ["buffer", "pointer", "buffer", "pointer", "pointer", "buffer", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest)
// wszData : LPWSTR optional -> "buffer"
// pcAttestedData : DWORD* in/out -> "pointer"
// wszAttestedData : LPWSTR optional, out -> "buffer"
// peType : DRMATTESTTYPE* in/out -> "pointer"
// pcPrincipal : DWORD* in/out -> "pointer"
// wszPrincipal : LPWSTR optional, out -> "buffer"
// pcManifest : DWORD* in/out -> "pointer"
// wszManifest : LPWSTR optional, out -> "buffer"
// 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 DRMVerify(
const uint16_t* wszData,
uint32_t* pcAttestedData,
uint16_t* wszAttestedData,
int32_t* peType,
uint32_t* pcPrincipal,
uint16_t* wszPrincipal,
uint32_t* pcManifest,
uint16_t* wszManifest);
C, "msdrm.dll");
// $ffi->DRMVerify(wszData, pcAttestedData, wszAttestedData, peType, pcPrincipal, wszPrincipal, pcManifest, wszManifest);
// wszData : LPWSTR optional
// pcAttestedData : DWORD* in/out
// wszAttestedData : LPWSTR optional, out
// peType : DRMATTESTTYPE* in/out
// pcPrincipal : DWORD* in/out
// wszPrincipal : LPWSTR optional, out
// pcManifest : DWORD* in/out
// wszManifest : LPWSTR optional, 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 Msdrm extends StdCallLibrary {
Msdrm INSTANCE = Native.load("msdrm", Msdrm.class);
int DRMVerify(
WString wszData, // LPWSTR optional
IntByReference pcAttestedData, // DWORD* in/out
char[] wszAttestedData, // LPWSTR optional, out
IntByReference peType, // DRMATTESTTYPE* in/out
IntByReference pcPrincipal, // DWORD* in/out
char[] wszPrincipal, // LPWSTR optional, out
IntByReference pcManifest, // DWORD* in/out
char[] wszManifest // LPWSTR optional, out
);
}@[Link("msdrm")]
lib Libmsdrm
fun DRMVerify = DRMVerify(
wszData : UInt16*, # LPWSTR optional
pcAttestedData : UInt32*, # DWORD* in/out
wszAttestedData : UInt16*, # LPWSTR optional, out
peType : Int32*, # DRMATTESTTYPE* in/out
pcPrincipal : UInt32*, # DWORD* in/out
wszPrincipal : UInt16*, # LPWSTR optional, out
pcManifest : UInt32*, # DWORD* in/out
wszManifest : UInt16* # LPWSTR optional, 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 DRMVerifyNative = Int32 Function(Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Int32>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>);
typedef DRMVerifyDart = int Function(Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Int32>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>);
final DRMVerify = DynamicLibrary.open('msdrm.dll')
.lookupFunction<DRMVerifyNative, DRMVerifyDart>('DRMVerify');
// wszData : LPWSTR optional -> Pointer<Utf16>
// pcAttestedData : DWORD* in/out -> Pointer<Uint32>
// wszAttestedData : LPWSTR optional, out -> Pointer<Utf16>
// peType : DRMATTESTTYPE* in/out -> Pointer<Int32>
// pcPrincipal : DWORD* in/out -> Pointer<Uint32>
// wszPrincipal : LPWSTR optional, out -> Pointer<Utf16>
// pcManifest : DWORD* in/out -> Pointer<Uint32>
// wszManifest : LPWSTR optional, out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function DRMVerify(
wszData: PWideChar; // LPWSTR optional
pcAttestedData: Pointer; // DWORD* in/out
wszAttestedData: PWideChar; // LPWSTR optional, out
peType: Pointer; // DRMATTESTTYPE* in/out
pcPrincipal: Pointer; // DWORD* in/out
wszPrincipal: PWideChar; // LPWSTR optional, out
pcManifest: Pointer; // DWORD* in/out
wszManifest: PWideChar // LPWSTR optional, out
): Integer; stdcall;
external 'msdrm.dll' name 'DRMVerify';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DRMVerify"
c_DRMVerify :: CWString -> Ptr Word32 -> CWString -> Ptr Int32 -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> IO Int32
-- wszData : LPWSTR optional -> CWString
-- pcAttestedData : DWORD* in/out -> Ptr Word32
-- wszAttestedData : LPWSTR optional, out -> CWString
-- peType : DRMATTESTTYPE* in/out -> Ptr Int32
-- pcPrincipal : DWORD* in/out -> Ptr Word32
-- wszPrincipal : LPWSTR optional, out -> CWString
-- pcManifest : DWORD* in/out -> Ptr Word32
-- wszManifest : LPWSTR optional, out -> CWString
-- 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 drmverify =
foreign "DRMVerify"
((ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr int32_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning int32_t)
(* wszData : LPWSTR optional -> (ptr uint16_t) *)
(* pcAttestedData : DWORD* in/out -> (ptr uint32_t) *)
(* wszAttestedData : LPWSTR optional, out -> (ptr uint16_t) *)
(* peType : DRMATTESTTYPE* in/out -> (ptr int32_t) *)
(* pcPrincipal : DWORD* in/out -> (ptr uint32_t) *)
(* wszPrincipal : LPWSTR optional, out -> (ptr uint16_t) *)
(* pcManifest : DWORD* in/out -> (ptr uint32_t) *)
(* wszManifest : LPWSTR optional, out -> (ptr uint16_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 msdrm (t "msdrm.dll"))
(cffi:use-foreign-library msdrm)
(cffi:defcfun ("DRMVerify" drmverify :convention :stdcall) :int32
(wsz-data (:string :encoding :utf-16le)) ; LPWSTR optional
(pc-attested-data :pointer) ; DWORD* in/out
(wsz-attested-data :pointer) ; LPWSTR optional, out
(pe-type :pointer) ; DRMATTESTTYPE* in/out
(pc-principal :pointer) ; DWORD* in/out
(wsz-principal :pointer) ; LPWSTR optional, out
(pc-manifest :pointer) ; DWORD* in/out
(wsz-manifest :pointer)) ; LPWSTR optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DRMVerify = Win32::API::More->new('msdrm',
'int DRMVerify(LPCWSTR wszData, LPVOID pcAttestedData, LPWSTR wszAttestedData, LPVOID peType, LPVOID pcPrincipal, LPWSTR wszPrincipal, LPVOID pcManifest, LPWSTR wszManifest)');
# my $ret = $DRMVerify->Call($wszData, $pcAttestedData, $wszAttestedData, $peType, $pcPrincipal, $wszPrincipal, $pcManifest, $wszManifest);
# wszData : LPWSTR optional -> LPCWSTR
# pcAttestedData : DWORD* in/out -> LPVOID
# wszAttestedData : LPWSTR optional, out -> LPWSTR
# peType : DRMATTESTTYPE* in/out -> LPVOID
# pcPrincipal : DWORD* in/out -> LPVOID
# wszPrincipal : LPWSTR optional, out -> LPWSTR
# pcManifest : DWORD* in/out -> LPVOID
# wszManifest : LPWSTR optional, out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型