BCryptDeriveKeyCapi

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

NTSTATUS BCryptDeriveKeyCapi(
    BCRYPT_HASH_HANDLE hHash,
    BCRYPT_ALG_HANDLE hTargetAlg,   // optional
    BYTE* pbDerivedKey,
    DWORD cbDerivedKey,
    DWORD dwFlags
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptDeriveKeyCapi(
    hHash As IntPtr,   ' BCRYPT_HASH_HANDLE
    hTargetAlg As IntPtr,   ' BCRYPT_ALG_HANDLE optional
    pbDerivedKey As IntPtr,   ' BYTE* out
    cbDerivedKey As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hHash : BCRYPT_HASH_HANDLE
' hTargetAlg : BCRYPT_ALG_HANDLE optional
' pbDerivedKey : BYTE* out
' cbDerivedKey : DWORD
' dwFlags : DWORD
Declare PtrSafe Function BCryptDeriveKeyCapi Lib "bcrypt" ( _
    ByVal hHash As LongPtr, _
    ByVal hTargetAlg As LongPtr, _
    ByVal pbDerivedKey As LongPtr, _
    ByVal cbDerivedKey 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

BCryptDeriveKeyCapi = ctypes.windll.bcrypt.BCryptDeriveKeyCapi
BCryptDeriveKeyCapi.restype = ctypes.c_int
BCryptDeriveKeyCapi.argtypes = [
    wintypes.HANDLE,  # hHash : BCRYPT_HASH_HANDLE
    wintypes.HANDLE,  # hTargetAlg : BCRYPT_ALG_HANDLE optional
    ctypes.POINTER(ctypes.c_ubyte),  # pbDerivedKey : BYTE* out
    wintypes.DWORD,  # cbDerivedKey : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptDeriveKeyCapi = Fiddle::Function.new(
  lib['BCryptDeriveKeyCapi'],
  [
    Fiddle::TYPE_VOIDP,  # hHash : BCRYPT_HASH_HANDLE
    Fiddle::TYPE_VOIDP,  # hTargetAlg : BCRYPT_ALG_HANDLE optional
    Fiddle::TYPE_VOIDP,  # pbDerivedKey : BYTE* out
    -Fiddle::TYPE_INT,  # cbDerivedKey : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptDeriveKeyCapi(IntPtr hHash, IntPtr hTargetAlg, IntPtr pbDerivedKey, uint cbDerivedKey, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptDeriveKeyCapi' -Namespace Win32 -PassThru
# $api::BCryptDeriveKeyCapi(hHash, hTargetAlg, pbDerivedKey, cbDerivedKey, dwFlags)

#uselib "bcrypt.dll"
#func global BCryptDeriveKeyCapi "BCryptDeriveKeyCapi" sptr, sptr, sptr, sptr, sptr
; BCryptDeriveKeyCapi hHash, hTargetAlg, varptr(pbDerivedKey), cbDerivedKey, dwFlags   ; 戻り値は stat
; hHash : BCRYPT_HASH_HANDLE -> "sptr"
; hTargetAlg : BCRYPT_ALG_HANDLE optional -> "sptr"
; pbDerivedKey : BYTE* out -> "sptr"
; cbDerivedKey : 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 BCryptDeriveKeyCapi "BCryptDeriveKeyCapi" sptr, sptr, var, int, int
; res = BCryptDeriveKeyCapi(hHash, hTargetAlg, pbDerivedKey, cbDerivedKey, dwFlags)
; hHash : BCRYPT_HASH_HANDLE -> "sptr"
; hTargetAlg : BCRYPT_ALG_HANDLE optional -> "sptr"
; pbDerivedKey : BYTE* out -> "var"
; cbDerivedKey : 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 BCryptDeriveKeyCapi(BCRYPT_HASH_HANDLE hHash, BCRYPT_ALG_HANDLE hTargetAlg, BYTE* pbDerivedKey, DWORD cbDerivedKey, DWORD dwFlags)
#uselib "bcrypt.dll"
#cfunc global BCryptDeriveKeyCapi "BCryptDeriveKeyCapi" intptr, intptr, var, int, int
; res = BCryptDeriveKeyCapi(hHash, hTargetAlg, pbDerivedKey, cbDerivedKey, dwFlags)
; hHash : BCRYPT_HASH_HANDLE -> "intptr"
; hTargetAlg : BCRYPT_ALG_HANDLE optional -> "intptr"
; pbDerivedKey : BYTE* out -> "var"
; cbDerivedKey : 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")
	procBCryptDeriveKeyCapi = bcrypt.NewProc("BCryptDeriveKeyCapi")
)

// hHash (BCRYPT_HASH_HANDLE), hTargetAlg (BCRYPT_ALG_HANDLE optional), pbDerivedKey (BYTE* out), cbDerivedKey (DWORD), dwFlags (DWORD)
r1, _, err := procBCryptDeriveKeyCapi.Call(
	uintptr(hHash),
	uintptr(hTargetAlg),
	uintptr(pbDerivedKey),
	uintptr(cbDerivedKey),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptDeriveKeyCapi(
  hHash: THandle;   // BCRYPT_HASH_HANDLE
  hTargetAlg: THandle;   // BCRYPT_ALG_HANDLE optional
  pbDerivedKey: Pointer;   // BYTE* out
  cbDerivedKey: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptDeriveKeyCapi';

result := DllCall("bcrypt\BCryptDeriveKeyCapi"
    , "Ptr", hHash   ; BCRYPT_HASH_HANDLE
    , "Ptr", hTargetAlg   ; BCRYPT_ALG_HANDLE optional
    , "Ptr", pbDerivedKey   ; BYTE* out
    , "UInt", cbDerivedKey   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: NTSTATUS

●BCryptDeriveKeyCapi(hHash, hTargetAlg, pbDerivedKey, cbDerivedKey, dwFlags) = DLL("bcrypt.dll", "int BCryptDeriveKeyCapi(void*, void*, void*, dword, dword)")
# 呼び出し: BCryptDeriveKeyCapi(hHash, hTargetAlg, pbDerivedKey, cbDerivedKey, dwFlags)
# hHash : BCRYPT_HASH_HANDLE -> "void*"
# hTargetAlg : BCRYPT_ALG_HANDLE optional -> "void*"
# pbDerivedKey : BYTE* out -> "void*"
# cbDerivedKey : 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)。