DRMCreateEnablingBitsDecryptor

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

HRESULT DRMCreateEnablingBitsDecryptor(
    DWORD hBoundLicense,
    LPWSTR wszRight,   // optional
    DWORD hAuxLib,
    LPWSTR wszAuxPlug,   // optional
    DWORD* phDecryptor
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMCreateEnablingBitsDecryptor(
    hBoundLicense As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszRight As String,   ' LPWSTR optional
    hAuxLib As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszAuxPlug As String,   ' LPWSTR optional
    ByRef phDecryptor As UInteger   ' DWORD* in/out
) As Integer
End Function

' hBoundLicense : DWORD
' wszRight : LPWSTR optional
' hAuxLib : DWORD
' wszAuxPlug : LPWSTR optional
' phDecryptor : DWORD* in/out
Declare PtrSafe Function DRMCreateEnablingBitsDecryptor Lib "msdrm" ( _
    ByVal hBoundLicense As Long, _
    ByVal wszRight As LongPtr, _
    ByVal hAuxLib As Long, _
    ByVal wszAuxPlug As LongPtr, _
    ByRef phDecryptor 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

DRMCreateEnablingBitsDecryptor = ctypes.windll.msdrm.DRMCreateEnablingBitsDecryptor
DRMCreateEnablingBitsDecryptor.restype = ctypes.c_int
DRMCreateEnablingBitsDecryptor.argtypes = [
    wintypes.DWORD,  # hBoundLicense : DWORD
    wintypes.LPCWSTR,  # wszRight : LPWSTR optional
    wintypes.DWORD,  # hAuxLib : DWORD
    wintypes.LPCWSTR,  # wszAuxPlug : LPWSTR optional
    ctypes.POINTER(wintypes.DWORD),  # phDecryptor : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMCreateEnablingBitsDecryptor = Fiddle::Function.new(
  lib['DRMCreateEnablingBitsDecryptor'],
  [
    -Fiddle::TYPE_INT,  # hBoundLicense : DWORD
    Fiddle::TYPE_VOIDP,  # wszRight : LPWSTR optional
    -Fiddle::TYPE_INT,  # hAuxLib : DWORD
    Fiddle::TYPE_VOIDP,  # wszAuxPlug : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # phDecryptor : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMCreateEnablingBitsDecryptor(
        hBoundLicense: u32,  // DWORD
        wszRight: *mut u16,  // LPWSTR optional
        hAuxLib: u32,  // DWORD
        wszAuxPlug: *mut u16,  // LPWSTR optional
        phDecryptor: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMCreateEnablingBitsDecryptor(uint hBoundLicense, [MarshalAs(UnmanagedType.LPWStr)] string wszRight, uint hAuxLib, [MarshalAs(UnmanagedType.LPWStr)] string wszAuxPlug, ref uint phDecryptor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMCreateEnablingBitsDecryptor' -Namespace Win32 -PassThru
# $api::DRMCreateEnablingBitsDecryptor(hBoundLicense, wszRight, hAuxLib, wszAuxPlug, phDecryptor)

#uselib "msdrm.dll"
#func global DRMCreateEnablingBitsDecryptor "DRMCreateEnablingBitsDecryptor" sptr, sptr, sptr, sptr, sptr
; DRMCreateEnablingBitsDecryptor hBoundLicense, wszRight, hAuxLib, wszAuxPlug, varptr(phDecryptor)   ; 戻り値は stat
; hBoundLicense : DWORD -> "sptr"
; wszRight : LPWSTR optional -> "sptr"
; hAuxLib : DWORD -> "sptr"
; wszAuxPlug : LPWSTR optional -> "sptr"
; phDecryptor : 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。

#uselib "msdrm.dll"
#cfunc global DRMCreateEnablingBitsDecryptor "DRMCreateEnablingBitsDecryptor" int, wstr, int, wstr, var
; res = DRMCreateEnablingBitsDecryptor(hBoundLicense, wszRight, hAuxLib, wszAuxPlug, phDecryptor)
; hBoundLicense : DWORD -> "int"
; wszRight : LPWSTR optional -> "wstr"
; hAuxLib : DWORD -> "int"
; wszAuxPlug : LPWSTR optional -> "wstr"
; phDecryptor : DWORD* in/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 DRMCreateEnablingBitsDecryptor(DWORD hBoundLicense, LPWSTR wszRight, DWORD hAuxLib, LPWSTR wszAuxPlug, DWORD* phDecryptor)
#uselib "msdrm.dll"
#cfunc global DRMCreateEnablingBitsDecryptor "DRMCreateEnablingBitsDecryptor" int, wstr, int, wstr, var
; res = DRMCreateEnablingBitsDecryptor(hBoundLicense, wszRight, hAuxLib, wszAuxPlug, phDecryptor)
; hBoundLicense : DWORD -> "int"
; wszRight : LPWSTR optional -> "wstr"
; hAuxLib : DWORD -> "int"
; wszAuxPlug : LPWSTR optional -> "wstr"
; phDecryptor : DWORD* in/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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMCreateEnablingBitsDecryptor = msdrm.NewProc("DRMCreateEnablingBitsDecryptor")
)

// hBoundLicense (DWORD), wszRight (LPWSTR optional), hAuxLib (DWORD), wszAuxPlug (LPWSTR optional), phDecryptor (DWORD* in/out)
r1, _, err := procDRMCreateEnablingBitsDecryptor.Call(
	uintptr(hBoundLicense),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszRight))),
	uintptr(hAuxLib),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszAuxPlug))),
	uintptr(phDecryptor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMCreateEnablingBitsDecryptor(
  hBoundLicense: DWORD;   // DWORD
  wszRight: PWideChar;   // LPWSTR optional
  hAuxLib: DWORD;   // DWORD
  wszAuxPlug: PWideChar;   // LPWSTR optional
  phDecryptor: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateEnablingBitsDecryptor';

result := DllCall("msdrm\DRMCreateEnablingBitsDecryptor"
    , "UInt", hBoundLicense   ; DWORD
    , "WStr", wszRight   ; LPWSTR optional
    , "UInt", hAuxLib   ; DWORD
    , "WStr", wszAuxPlug   ; LPWSTR optional
    , "Ptr", phDecryptor   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●DRMCreateEnablingBitsDecryptor(hBoundLicense, wszRight, hAuxLib, wszAuxPlug, phDecryptor) = DLL("msdrm.dll", "int DRMCreateEnablingBitsDecryptor(dword, char*, dword, char*, void*)")
# 呼び出し: DRMCreateEnablingBitsDecryptor(hBoundLicense, wszRight, hAuxLib, wszAuxPlug, phDecryptor)
# hBoundLicense : DWORD -> "dword"
# wszRight : LPWSTR optional -> "char*"
# hAuxLib : DWORD -> "dword"
# wszAuxPlug : LPWSTR optional -> "char*"
# phDecryptor : 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)。