BCryptDuplicateHash

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

NTSTATUS BCryptDuplicateHash(
    BCRYPT_HASH_HANDLE hHash,
    BCRYPT_HASH_HANDLE* phNewHash,
    BYTE* pbHashObject,   // optional
    DWORD cbHashObject,
    DWORD dwFlags
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptDuplicateHash(
    hHash As IntPtr,   ' BCRYPT_HASH_HANDLE
    phNewHash As IntPtr,   ' BCRYPT_HASH_HANDLE* out
    pbHashObject As IntPtr,   ' BYTE* optional, out
    cbHashObject As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hHash : BCRYPT_HASH_HANDLE
' phNewHash : BCRYPT_HASH_HANDLE* out
' pbHashObject : BYTE* optional, out
' cbHashObject : DWORD
' dwFlags : DWORD
Declare PtrSafe Function BCryptDuplicateHash Lib "bcrypt" ( _
    ByVal hHash As LongPtr, _
    ByVal phNewHash As LongPtr, _
    ByVal pbHashObject As LongPtr, _
    ByVal cbHashObject As Long, _
    ByVal dwFlags 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

BCryptDuplicateHash = ctypes.windll.bcrypt.BCryptDuplicateHash
BCryptDuplicateHash.restype = ctypes.c_int
BCryptDuplicateHash.argtypes = [
    wintypes.HANDLE,  # hHash : BCRYPT_HASH_HANDLE
    ctypes.c_void_p,  # phNewHash : BCRYPT_HASH_HANDLE* out
    ctypes.POINTER(ctypes.c_ubyte),  # pbHashObject : BYTE* optional, out
    wintypes.DWORD,  # cbHashObject : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptDuplicateHash = Fiddle::Function.new(
  lib['BCryptDuplicateHash'],
  [
    Fiddle::TYPE_VOIDP,  # hHash : BCRYPT_HASH_HANDLE
    Fiddle::TYPE_VOIDP,  # phNewHash : BCRYPT_HASH_HANDLE* out
    Fiddle::TYPE_VOIDP,  # pbHashObject : BYTE* optional, out
    -Fiddle::TYPE_INT,  # cbHashObject : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "bcrypt")]
extern "system" {
    fn BCryptDuplicateHash(
        hHash: *mut core::ffi::c_void,  // BCRYPT_HASH_HANDLE
        phNewHash: *mut *mut core::ffi::c_void,  // BCRYPT_HASH_HANDLE* out
        pbHashObject: *mut u8,  // BYTE* optional, out
        cbHashObject: u32,  // DWORD
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptDuplicateHash(IntPtr hHash, IntPtr phNewHash, IntPtr pbHashObject, uint cbHashObject, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptDuplicateHash' -Namespace Win32 -PassThru
# $api::BCryptDuplicateHash(hHash, phNewHash, pbHashObject, cbHashObject, dwFlags)

#uselib "bcrypt.dll"
#func global BCryptDuplicateHash "BCryptDuplicateHash" sptr, sptr, sptr, sptr, sptr
; BCryptDuplicateHash hHash, phNewHash, varptr(pbHashObject), cbHashObject, dwFlags   ; 戻り値は stat
; hHash : BCRYPT_HASH_HANDLE -> "sptr"
; phNewHash : BCRYPT_HASH_HANDLE* out -> "sptr"
; pbHashObject : BYTE* optional, out -> "sptr"
; cbHashObject : DWORD -> "sptr"
; dwFlags : DWORD -> "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 "bcrypt.dll"
#cfunc global BCryptDuplicateHash "BCryptDuplicateHash" sptr, sptr, var, int, int
; res = BCryptDuplicateHash(hHash, phNewHash, pbHashObject, cbHashObject, dwFlags)
; hHash : BCRYPT_HASH_HANDLE -> "sptr"
; phNewHash : BCRYPT_HASH_HANDLE* out -> "sptr"
; pbHashObject : BYTE* optional, out -> "var"
; cbHashObject : DWORD -> "int"
; dwFlags : DWORD -> "int"
; ※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。

; NTSTATUS BCryptDuplicateHash(BCRYPT_HASH_HANDLE hHash, BCRYPT_HASH_HANDLE* phNewHash, BYTE* pbHashObject, DWORD cbHashObject, DWORD dwFlags)
#uselib "bcrypt.dll"
#cfunc global BCryptDuplicateHash "BCryptDuplicateHash" intptr, intptr, var, int, int
; res = BCryptDuplicateHash(hHash, phNewHash, pbHashObject, cbHashObject, dwFlags)
; hHash : BCRYPT_HASH_HANDLE -> "intptr"
; phNewHash : BCRYPT_HASH_HANDLE* out -> "intptr"
; pbHashObject : BYTE* optional, out -> "var"
; cbHashObject : DWORD -> "int"
; dwFlags : DWORD -> "int"
; ※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 (
	bcrypt = windows.NewLazySystemDLL("bcrypt.dll")
	procBCryptDuplicateHash = bcrypt.NewProc("BCryptDuplicateHash")
)

// hHash (BCRYPT_HASH_HANDLE), phNewHash (BCRYPT_HASH_HANDLE* out), pbHashObject (BYTE* optional, out), cbHashObject (DWORD), dwFlags (DWORD)
r1, _, err := procBCryptDuplicateHash.Call(
	uintptr(hHash),
	uintptr(phNewHash),
	uintptr(pbHashObject),
	uintptr(cbHashObject),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptDuplicateHash(
  hHash: THandle;   // BCRYPT_HASH_HANDLE
  phNewHash: Pointer;   // BCRYPT_HASH_HANDLE* out
  pbHashObject: Pointer;   // BYTE* optional, out
  cbHashObject: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptDuplicateHash';

result := DllCall("bcrypt\BCryptDuplicateHash"
    , "Ptr", hHash   ; BCRYPT_HASH_HANDLE
    , "Ptr", phNewHash   ; BCRYPT_HASH_HANDLE* out
    , "Ptr", pbHashObject   ; BYTE* optional, out
    , "UInt", cbHashObject   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: NTSTATUS

●BCryptDuplicateHash(hHash, phNewHash, pbHashObject, cbHashObject, dwFlags) = DLL("bcrypt.dll", "int BCryptDuplicateHash(void*, void*, void*, dword, dword)")
# 呼び出し: BCryptDuplicateHash(hHash, phNewHash, pbHashObject, cbHashObject, dwFlags)
# hHash : BCRYPT_HASH_HANDLE -> "void*"
# phNewHash : BCRYPT_HASH_HANDLE* out -> "void*"
# pbHashObject : BYTE* optional, out -> "void*"
# cbHashObject : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# 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)。