DRMAcquireLicense

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

HRESULT DRMAcquireLicense(
    DWORD hSession,
    DWORD uFlags,
    LPWSTR wszGroupIdentityCredential,   // optional
    LPWSTR wszRequestedRights,   // optional
    LPWSTR wszCustomData,   // optional
    LPWSTR wszURL,   // optional
    void* pvContext
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMAcquireLicense(
    hSession As UInteger,   ' DWORD
    uFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszGroupIdentityCredential As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> wszRequestedRights As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> wszCustomData As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> wszURL As String,   ' LPWSTR optional
    pvContext As IntPtr   ' void* in/out
) As Integer
End Function

' hSession : DWORD
' uFlags : DWORD
' wszGroupIdentityCredential : LPWSTR optional
' wszRequestedRights : LPWSTR optional
' wszCustomData : LPWSTR optional
' wszURL : LPWSTR optional
' pvContext : void* in/out
Declare PtrSafe Function DRMAcquireLicense Lib "msdrm" ( _
    ByVal hSession As Long, _
    ByVal uFlags As Long, _
    ByVal wszGroupIdentityCredential As LongPtr, _
    ByVal wszRequestedRights As LongPtr, _
    ByVal wszCustomData As LongPtr, _
    ByVal wszURL As LongPtr, _
    ByVal pvContext 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

DRMAcquireLicense = ctypes.windll.msdrm.DRMAcquireLicense
DRMAcquireLicense.restype = ctypes.c_int
DRMAcquireLicense.argtypes = [
    wintypes.DWORD,  # hSession : DWORD
    wintypes.DWORD,  # uFlags : DWORD
    wintypes.LPCWSTR,  # wszGroupIdentityCredential : LPWSTR optional
    wintypes.LPCWSTR,  # wszRequestedRights : LPWSTR optional
    wintypes.LPCWSTR,  # wszCustomData : LPWSTR optional
    wintypes.LPCWSTR,  # wszURL : LPWSTR optional
    ctypes.POINTER(None),  # pvContext : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMAcquireLicense = Fiddle::Function.new(
  lib['DRMAcquireLicense'],
  [
    -Fiddle::TYPE_INT,  # hSession : DWORD
    -Fiddle::TYPE_INT,  # uFlags : DWORD
    Fiddle::TYPE_VOIDP,  # wszGroupIdentityCredential : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # wszRequestedRights : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # wszCustomData : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # wszURL : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # pvContext : void* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMAcquireLicense(
        hSession: u32,  // DWORD
        uFlags: u32,  // DWORD
        wszGroupIdentityCredential: *mut u16,  // LPWSTR optional
        wszRequestedRights: *mut u16,  // LPWSTR optional
        wszCustomData: *mut u16,  // LPWSTR optional
        wszURL: *mut u16,  // LPWSTR optional
        pvContext: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMAcquireLicense(uint hSession, uint uFlags, [MarshalAs(UnmanagedType.LPWStr)] string wszGroupIdentityCredential, [MarshalAs(UnmanagedType.LPWStr)] string wszRequestedRights, [MarshalAs(UnmanagedType.LPWStr)] string wszCustomData, [MarshalAs(UnmanagedType.LPWStr)] string wszURL, IntPtr pvContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMAcquireLicense' -Namespace Win32 -PassThru
# $api::DRMAcquireLicense(hSession, uFlags, wszGroupIdentityCredential, wszRequestedRights, wszCustomData, wszURL, pvContext)

#uselib "msdrm.dll"
#func global DRMAcquireLicense "DRMAcquireLicense" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DRMAcquireLicense hSession, uFlags, wszGroupIdentityCredential, wszRequestedRights, wszCustomData, wszURL, pvContext   ; 戻り値は stat
; hSession : DWORD -> "sptr"
; uFlags : DWORD -> "sptr"
; wszGroupIdentityCredential : LPWSTR optional -> "sptr"
; wszRequestedRights : LPWSTR optional -> "sptr"
; wszCustomData : LPWSTR optional -> "sptr"
; wszURL : LPWSTR optional -> "sptr"
; pvContext : void* 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 DRMAcquireLicense "DRMAcquireLicense" int, int, wstr, wstr, wstr, wstr, sptr
; res = DRMAcquireLicense(hSession, uFlags, wszGroupIdentityCredential, wszRequestedRights, wszCustomData, wszURL, pvContext)
; hSession : DWORD -> "int"
; uFlags : DWORD -> "int"
; wszGroupIdentityCredential : LPWSTR optional -> "wstr"
; wszRequestedRights : LPWSTR optional -> "wstr"
; wszCustomData : LPWSTR optional -> "wstr"
; wszURL : LPWSTR optional -> "wstr"
; pvContext : void* in/out -> "sptr"

; HRESULT DRMAcquireLicense(DWORD hSession, DWORD uFlags, LPWSTR wszGroupIdentityCredential, LPWSTR wszRequestedRights, LPWSTR wszCustomData, LPWSTR wszURL, void* pvContext)
#uselib "msdrm.dll"
#cfunc global DRMAcquireLicense "DRMAcquireLicense" int, int, wstr, wstr, wstr, wstr, intptr
; res = DRMAcquireLicense(hSession, uFlags, wszGroupIdentityCredential, wszRequestedRights, wszCustomData, wszURL, pvContext)
; hSession : DWORD -> "int"
; uFlags : DWORD -> "int"
; wszGroupIdentityCredential : LPWSTR optional -> "wstr"
; wszRequestedRights : LPWSTR optional -> "wstr"
; wszCustomData : LPWSTR optional -> "wstr"
; wszURL : LPWSTR optional -> "wstr"
; pvContext : void* in/out -> "intptr"

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

var (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMAcquireLicense = msdrm.NewProc("DRMAcquireLicense")
)

// hSession (DWORD), uFlags (DWORD), wszGroupIdentityCredential (LPWSTR optional), wszRequestedRights (LPWSTR optional), wszCustomData (LPWSTR optional), wszURL (LPWSTR optional), pvContext (void* in/out)
r1, _, err := procDRMAcquireLicense.Call(
	uintptr(hSession),
	uintptr(uFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszGroupIdentityCredential))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszRequestedRights))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszCustomData))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszURL))),
	uintptr(pvContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMAcquireLicense(
  hSession: DWORD;   // DWORD
  uFlags: DWORD;   // DWORD
  wszGroupIdentityCredential: PWideChar;   // LPWSTR optional
  wszRequestedRights: PWideChar;   // LPWSTR optional
  wszCustomData: PWideChar;   // LPWSTR optional
  wszURL: PWideChar;   // LPWSTR optional
  pvContext: Pointer   // void* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMAcquireLicense';

result := DllCall("msdrm\DRMAcquireLicense"
    , "UInt", hSession   ; DWORD
    , "UInt", uFlags   ; DWORD
    , "WStr", wszGroupIdentityCredential   ; LPWSTR optional
    , "WStr", wszRequestedRights   ; LPWSTR optional
    , "WStr", wszCustomData   ; LPWSTR optional
    , "WStr", wszURL   ; LPWSTR optional
    , "Ptr", pvContext   ; void* in/out
    , "Int")   ; return: HRESULT

●DRMAcquireLicense(hSession, uFlags, wszGroupIdentityCredential, wszRequestedRights, wszCustomData, wszURL, pvContext) = DLL("msdrm.dll", "int DRMAcquireLicense(dword, dword, char*, char*, char*, char*, void*)")
# 呼び出し: DRMAcquireLicense(hSession, uFlags, wszGroupIdentityCredential, wszRequestedRights, wszCustomData, wszURL, pvContext)
# hSession : DWORD -> "dword"
# uFlags : DWORD -> "dword"
# wszGroupIdentityCredential : LPWSTR optional -> "char*"
# wszRequestedRights : LPWSTR optional -> "char*"
# wszCustomData : LPWSTR optional -> "char*"
# wszURL : LPWSTR optional -> "char*"
# pvContext : void* 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)。