ClusterEncrypt

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

DWORD ClusterEncrypt(
    HCLUSCRYPTPROVIDER hClusCryptProvider,
    BYTE* pData,
    DWORD cbData,
    BYTE** ppData,
    DWORD* pcbData
);

<DllImport("RESUTILS.dll", ExactSpelling:=True)>
Public Shared Function ClusterEncrypt(
    hClusCryptProvider As IntPtr,   ' HCLUSCRYPTPROVIDER
    pData As IntPtr,   ' BYTE*
    cbData As UInteger,   ' DWORD
    ppData As IntPtr,   ' BYTE** out
    <Out> ByRef pcbData As UInteger   ' DWORD* out
) As UInteger
End Function

' hClusCryptProvider : HCLUSCRYPTPROVIDER
' pData : BYTE*
' cbData : DWORD
' ppData : BYTE** out
' pcbData : DWORD* out
Declare PtrSafe Function ClusterEncrypt Lib "resutils" ( _
    ByVal hClusCryptProvider As LongPtr, _
    ByVal pData As LongPtr, _
    ByVal cbData As Long, _
    ByVal ppData As LongPtr, _
    ByRef pcbData 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

ClusterEncrypt = ctypes.windll.resutils.ClusterEncrypt
ClusterEncrypt.restype = wintypes.DWORD
ClusterEncrypt.argtypes = [
    ctypes.c_ssize_t,  # hClusCryptProvider : HCLUSCRYPTPROVIDER
    ctypes.POINTER(ctypes.c_ubyte),  # pData : BYTE*
    wintypes.DWORD,  # cbData : DWORD
    ctypes.c_void_p,  # ppData : BYTE** out
    ctypes.POINTER(wintypes.DWORD),  # pcbData : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ClusterEncrypt = Fiddle::Function.new(
  lib['ClusterEncrypt'],
  [
    Fiddle::TYPE_INTPTR_T,  # hClusCryptProvider : HCLUSCRYPTPROVIDER
    Fiddle::TYPE_VOIDP,  # pData : BYTE*
    -Fiddle::TYPE_INT,  # cbData : DWORD
    Fiddle::TYPE_VOIDP,  # ppData : BYTE** out
    Fiddle::TYPE_VOIDP,  # pcbData : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "resutils")]
extern "system" {
    fn ClusterEncrypt(
        hClusCryptProvider: isize,  // HCLUSCRYPTPROVIDER
        pData: *mut u8,  // BYTE*
        cbData: u32,  // DWORD
        ppData: *mut *mut u8,  // BYTE** out
        pcbData: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RESUTILS.dll")]
public static extern uint ClusterEncrypt(IntPtr hClusCryptProvider, IntPtr pData, uint cbData, IntPtr ppData, out uint pcbData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ClusterEncrypt' -Namespace Win32 -PassThru
# $api::ClusterEncrypt(hClusCryptProvider, pData, cbData, ppData, pcbData)

#uselib "RESUTILS.dll"
#func global ClusterEncrypt "ClusterEncrypt" sptr, sptr, sptr, sptr, sptr
; ClusterEncrypt hClusCryptProvider, varptr(pData), cbData, varptr(ppData), varptr(pcbData)   ; 戻り値は stat
; hClusCryptProvider : HCLUSCRYPTPROVIDER -> "sptr"
; pData : BYTE* -> "sptr"
; cbData : DWORD -> "sptr"
; ppData : BYTE** out -> "sptr"
; pcbData : DWORD* 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 "RESUTILS.dll"
#cfunc global ClusterEncrypt "ClusterEncrypt" sptr, var, int, var, var
; res = ClusterEncrypt(hClusCryptProvider, pData, cbData, ppData, pcbData)
; hClusCryptProvider : HCLUSCRYPTPROVIDER -> "sptr"
; pData : BYTE* -> "var"
; cbData : DWORD -> "int"
; ppData : BYTE** out -> "var"
; pcbData : DWORD* 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。

; DWORD ClusterEncrypt(HCLUSCRYPTPROVIDER hClusCryptProvider, BYTE* pData, DWORD cbData, BYTE** ppData, DWORD* pcbData)
#uselib "RESUTILS.dll"
#cfunc global ClusterEncrypt "ClusterEncrypt" intptr, var, int, var, var
; res = ClusterEncrypt(hClusCryptProvider, pData, cbData, ppData, pcbData)
; hClusCryptProvider : HCLUSCRYPTPROVIDER -> "intptr"
; pData : BYTE* -> "var"
; cbData : DWORD -> "int"
; ppData : BYTE** out -> "var"
; pcbData : DWORD* 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 (
	resutils = windows.NewLazySystemDLL("RESUTILS.dll")
	procClusterEncrypt = resutils.NewProc("ClusterEncrypt")
)

// hClusCryptProvider (HCLUSCRYPTPROVIDER), pData (BYTE*), cbData (DWORD), ppData (BYTE** out), pcbData (DWORD* out)
r1, _, err := procClusterEncrypt.Call(
	uintptr(hClusCryptProvider),
	uintptr(pData),
	uintptr(cbData),
	uintptr(ppData),
	uintptr(pcbData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterEncrypt(
  hClusCryptProvider: NativeInt;   // HCLUSCRYPTPROVIDER
  pData: Pointer;   // BYTE*
  cbData: DWORD;   // DWORD
  ppData: Pointer;   // BYTE** out
  pcbData: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'RESUTILS.dll' name 'ClusterEncrypt';

result := DllCall("RESUTILS\ClusterEncrypt"
    , "Ptr", hClusCryptProvider   ; HCLUSCRYPTPROVIDER
    , "Ptr", pData   ; BYTE*
    , "UInt", cbData   ; DWORD
    , "Ptr", ppData   ; BYTE** out
    , "Ptr", pcbData   ; DWORD* out
    , "UInt")   ; return: DWORD

●ClusterEncrypt(hClusCryptProvider, pData, cbData, ppData, pcbData) = DLL("RESUTILS.dll", "dword ClusterEncrypt(int, void*, dword, void*, void*)")
# 呼び出し: ClusterEncrypt(hClusCryptProvider, pData, cbData, ppData, pcbData)
# hClusCryptProvider : HCLUSCRYPTPROVIDER -> "int"
# pData : BYTE* -> "void*"
# cbData : DWORD -> "dword"
# ppData : BYTE** out -> "void*"
# pcbData : DWORD* 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)。