DRMCreateEnablingPrincipal

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

HRESULT DRMCreateEnablingPrincipal(
    DWORD hEnv,
    DWORD hLibrary,
    LPWSTR wszObject,
    DRMID* pidPrincipal,
    LPWSTR wszCredentials,
    DWORD* phEnablingPrincipal
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMCreateEnablingPrincipal(
    hEnv As UInteger,   ' DWORD
    hLibrary As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszObject As String,   ' LPWSTR
    pidPrincipal As IntPtr,   ' DRMID* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszCredentials As String,   ' LPWSTR
    ByRef phEnablingPrincipal As UInteger   ' DWORD* in/out
) As Integer
End Function

' hEnv : DWORD
' hLibrary : DWORD
' wszObject : LPWSTR
' pidPrincipal : DRMID* in/out
' wszCredentials : LPWSTR
' phEnablingPrincipal : DWORD* in/out
Declare PtrSafe Function DRMCreateEnablingPrincipal Lib "msdrm" ( _
    ByVal hEnv As Long, _
    ByVal hLibrary As Long, _
    ByVal wszObject As LongPtr, _
    ByVal pidPrincipal As LongPtr, _
    ByVal wszCredentials As LongPtr, _
    ByRef phEnablingPrincipal 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

DRMCreateEnablingPrincipal = ctypes.windll.msdrm.DRMCreateEnablingPrincipal
DRMCreateEnablingPrincipal.restype = ctypes.c_int
DRMCreateEnablingPrincipal.argtypes = [
    wintypes.DWORD,  # hEnv : DWORD
    wintypes.DWORD,  # hLibrary : DWORD
    wintypes.LPCWSTR,  # wszObject : LPWSTR
    ctypes.c_void_p,  # pidPrincipal : DRMID* in/out
    wintypes.LPCWSTR,  # wszCredentials : LPWSTR
    ctypes.POINTER(wintypes.DWORD),  # phEnablingPrincipal : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMCreateEnablingPrincipal = Fiddle::Function.new(
  lib['DRMCreateEnablingPrincipal'],
  [
    -Fiddle::TYPE_INT,  # hEnv : DWORD
    -Fiddle::TYPE_INT,  # hLibrary : DWORD
    Fiddle::TYPE_VOIDP,  # wszObject : LPWSTR
    Fiddle::TYPE_VOIDP,  # pidPrincipal : DRMID* in/out
    Fiddle::TYPE_VOIDP,  # wszCredentials : LPWSTR
    Fiddle::TYPE_VOIDP,  # phEnablingPrincipal : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMCreateEnablingPrincipal(
        hEnv: u32,  // DWORD
        hLibrary: u32,  // DWORD
        wszObject: *mut u16,  // LPWSTR
        pidPrincipal: *mut DRMID,  // DRMID* in/out
        wszCredentials: *mut u16,  // LPWSTR
        phEnablingPrincipal: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMCreateEnablingPrincipal(uint hEnv, uint hLibrary, [MarshalAs(UnmanagedType.LPWStr)] string wszObject, IntPtr pidPrincipal, [MarshalAs(UnmanagedType.LPWStr)] string wszCredentials, ref uint phEnablingPrincipal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMCreateEnablingPrincipal' -Namespace Win32 -PassThru
# $api::DRMCreateEnablingPrincipal(hEnv, hLibrary, wszObject, pidPrincipal, wszCredentials, phEnablingPrincipal)

#uselib "msdrm.dll"
#func global DRMCreateEnablingPrincipal "DRMCreateEnablingPrincipal" sptr, sptr, sptr, sptr, sptr, sptr
; DRMCreateEnablingPrincipal hEnv, hLibrary, wszObject, varptr(pidPrincipal), wszCredentials, varptr(phEnablingPrincipal)   ; 戻り値は stat
; hEnv : DWORD -> "sptr"
; hLibrary : DWORD -> "sptr"
; wszObject : LPWSTR -> "sptr"
; pidPrincipal : DRMID* in/out -> "sptr"
; wszCredentials : LPWSTR -> "sptr"
; phEnablingPrincipal : 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 DRMCreateEnablingPrincipal "DRMCreateEnablingPrincipal" int, int, wstr, var, wstr, var
; res = DRMCreateEnablingPrincipal(hEnv, hLibrary, wszObject, pidPrincipal, wszCredentials, phEnablingPrincipal)
; hEnv : DWORD -> "int"
; hLibrary : DWORD -> "int"
; wszObject : LPWSTR -> "wstr"
; pidPrincipal : DRMID* in/out -> "var"
; wszCredentials : LPWSTR -> "wstr"
; phEnablingPrincipal : 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 DRMCreateEnablingPrincipal(DWORD hEnv, DWORD hLibrary, LPWSTR wszObject, DRMID* pidPrincipal, LPWSTR wszCredentials, DWORD* phEnablingPrincipal)
#uselib "msdrm.dll"
#cfunc global DRMCreateEnablingPrincipal "DRMCreateEnablingPrincipal" int, int, wstr, var, wstr, var
; res = DRMCreateEnablingPrincipal(hEnv, hLibrary, wszObject, pidPrincipal, wszCredentials, phEnablingPrincipal)
; hEnv : DWORD -> "int"
; hLibrary : DWORD -> "int"
; wszObject : LPWSTR -> "wstr"
; pidPrincipal : DRMID* in/out -> "var"
; wszCredentials : LPWSTR -> "wstr"
; phEnablingPrincipal : 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")
	procDRMCreateEnablingPrincipal = msdrm.NewProc("DRMCreateEnablingPrincipal")
)

// hEnv (DWORD), hLibrary (DWORD), wszObject (LPWSTR), pidPrincipal (DRMID* in/out), wszCredentials (LPWSTR), phEnablingPrincipal (DWORD* in/out)
r1, _, err := procDRMCreateEnablingPrincipal.Call(
	uintptr(hEnv),
	uintptr(hLibrary),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszObject))),
	uintptr(pidPrincipal),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszCredentials))),
	uintptr(phEnablingPrincipal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMCreateEnablingPrincipal(
  hEnv: DWORD;   // DWORD
  hLibrary: DWORD;   // DWORD
  wszObject: PWideChar;   // LPWSTR
  pidPrincipal: Pointer;   // DRMID* in/out
  wszCredentials: PWideChar;   // LPWSTR
  phEnablingPrincipal: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateEnablingPrincipal';

result := DllCall("msdrm\DRMCreateEnablingPrincipal"
    , "UInt", hEnv   ; DWORD
    , "UInt", hLibrary   ; DWORD
    , "WStr", wszObject   ; LPWSTR
    , "Ptr", pidPrincipal   ; DRMID* in/out
    , "WStr", wszCredentials   ; LPWSTR
    , "Ptr", phEnablingPrincipal   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●DRMCreateEnablingPrincipal(hEnv, hLibrary, wszObject, pidPrincipal, wszCredentials, phEnablingPrincipal) = DLL("msdrm.dll", "int DRMCreateEnablingPrincipal(dword, dword, char*, void*, char*, void*)")
# 呼び出し: DRMCreateEnablingPrincipal(hEnv, hLibrary, wszObject, pidPrincipal, wszCredentials, phEnablingPrincipal)
# hEnv : DWORD -> "dword"
# hLibrary : DWORD -> "dword"
# wszObject : LPWSTR -> "char*"
# pidPrincipal : DRMID* in/out -> "void*"
# wszCredentials : LPWSTR -> "char*"
# phEnablingPrincipal : 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)。