DRMAttest

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

HRESULT DRMAttest(
    DWORD hEnablingPrincipal,
    LPWSTR wszData,
    DRMATTESTTYPE eType,
    DWORD* pcAttestedBlob,
    LPWSTR wszAttestedBlob
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMAttest(
    hEnablingPrincipal As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszData As String,   ' LPWSTR
    eType As Integer,   ' DRMATTESTTYPE
    ByRef pcAttestedBlob As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszAttestedBlob As System.Text.StringBuilder   ' LPWSTR out
) As Integer
End Function

' hEnablingPrincipal : DWORD
' wszData : LPWSTR
' eType : DRMATTESTTYPE
' pcAttestedBlob : DWORD* in/out
' wszAttestedBlob : LPWSTR out
Declare PtrSafe Function DRMAttest Lib "msdrm" ( _
    ByVal hEnablingPrincipal As Long, _
    ByVal wszData As LongPtr, _
    ByVal eType As Long, _
    ByRef pcAttestedBlob As Long, _
    ByVal wszAttestedBlob 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

DRMAttest = ctypes.windll.msdrm.DRMAttest
DRMAttest.restype = ctypes.c_int
DRMAttest.argtypes = [
    wintypes.DWORD,  # hEnablingPrincipal : DWORD
    wintypes.LPCWSTR,  # wszData : LPWSTR
    ctypes.c_int,  # eType : DRMATTESTTYPE
    ctypes.POINTER(wintypes.DWORD),  # pcAttestedBlob : DWORD* in/out
    wintypes.LPWSTR,  # wszAttestedBlob : LPWSTR out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMAttest = Fiddle::Function.new(
  lib['DRMAttest'],
  [
    -Fiddle::TYPE_INT,  # hEnablingPrincipal : DWORD
    Fiddle::TYPE_VOIDP,  # wszData : LPWSTR
    Fiddle::TYPE_INT,  # eType : DRMATTESTTYPE
    Fiddle::TYPE_VOIDP,  # pcAttestedBlob : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszAttestedBlob : LPWSTR out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMAttest(
        hEnablingPrincipal: u32,  // DWORD
        wszData: *mut u16,  // LPWSTR
        eType: i32,  // DRMATTESTTYPE
        pcAttestedBlob: *mut u32,  // DWORD* in/out
        wszAttestedBlob: *mut u16  // LPWSTR out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMAttest(uint hEnablingPrincipal, [MarshalAs(UnmanagedType.LPWStr)] string wszData, int eType, ref uint pcAttestedBlob, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszAttestedBlob);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMAttest' -Namespace Win32 -PassThru
# $api::DRMAttest(hEnablingPrincipal, wszData, eType, pcAttestedBlob, wszAttestedBlob)

#uselib "msdrm.dll"
#func global DRMAttest "DRMAttest" sptr, sptr, sptr, sptr, sptr
; DRMAttest hEnablingPrincipal, wszData, eType, varptr(pcAttestedBlob), varptr(wszAttestedBlob)   ; 戻り値は stat
; hEnablingPrincipal : DWORD -> "sptr"
; wszData : LPWSTR -> "sptr"
; eType : DRMATTESTTYPE -> "sptr"
; pcAttestedBlob : DWORD* in/out -> "sptr"
; wszAttestedBlob : LPWSTR 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 DRMAttest "DRMAttest" int, wstr, int, var, var
; res = DRMAttest(hEnablingPrincipal, wszData, eType, pcAttestedBlob, wszAttestedBlob)
; hEnablingPrincipal : DWORD -> "int"
; wszData : LPWSTR -> "wstr"
; eType : DRMATTESTTYPE -> "int"
; pcAttestedBlob : DWORD* in/out -> "var"
; wszAttestedBlob : LPWSTR 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 DRMAttest(DWORD hEnablingPrincipal, LPWSTR wszData, DRMATTESTTYPE eType, DWORD* pcAttestedBlob, LPWSTR wszAttestedBlob)
#uselib "msdrm.dll"
#cfunc global DRMAttest "DRMAttest" int, wstr, int, var, var
; res = DRMAttest(hEnablingPrincipal, wszData, eType, pcAttestedBlob, wszAttestedBlob)
; hEnablingPrincipal : DWORD -> "int"
; wszData : LPWSTR -> "wstr"
; eType : DRMATTESTTYPE -> "int"
; pcAttestedBlob : DWORD* in/out -> "var"
; wszAttestedBlob : LPWSTR 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")
	procDRMAttest = msdrm.NewProc("DRMAttest")
)

// hEnablingPrincipal (DWORD), wszData (LPWSTR), eType (DRMATTESTTYPE), pcAttestedBlob (DWORD* in/out), wszAttestedBlob (LPWSTR out)
r1, _, err := procDRMAttest.Call(
	uintptr(hEnablingPrincipal),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszData))),
	uintptr(eType),
	uintptr(pcAttestedBlob),
	uintptr(wszAttestedBlob),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMAttest(
  hEnablingPrincipal: DWORD;   // DWORD
  wszData: PWideChar;   // LPWSTR
  eType: Integer;   // DRMATTESTTYPE
  pcAttestedBlob: Pointer;   // DWORD* in/out
  wszAttestedBlob: PWideChar   // LPWSTR out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMAttest';

result := DllCall("msdrm\DRMAttest"
    , "UInt", hEnablingPrincipal   ; DWORD
    , "WStr", wszData   ; LPWSTR
    , "Int", eType   ; DRMATTESTTYPE
    , "Ptr", pcAttestedBlob   ; DWORD* in/out
    , "Ptr", wszAttestedBlob   ; LPWSTR out
    , "Int")   ; return: HRESULT

●DRMAttest(hEnablingPrincipal, wszData, eType, pcAttestedBlob, wszAttestedBlob) = DLL("msdrm.dll", "int DRMAttest(dword, char*, int, void*, char*)")
# 呼び出し: DRMAttest(hEnablingPrincipal, wszData, eType, pcAttestedBlob, wszAttestedBlob)
# hEnablingPrincipal : DWORD -> "dword"
# wszData : LPWSTR -> "char*"
# eType : DRMATTESTTYPE -> "int"
# pcAttestedBlob : DWORD* in/out -> "void*"
# wszAttestedBlob : LPWSTR 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)。