BCryptCreateMultiHash

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

NTSTATUS BCryptCreateMultiHash(
    BCRYPT_ALG_HANDLE hAlgorithm,
    BCRYPT_HASH_HANDLE* phHash,
    DWORD nHashes,
    BYTE* pbHashObject,   // optional
    DWORD cbHashObject,
    BYTE* pbSecret,   // optional
    DWORD cbSecret,
    DWORD dwFlags
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptCreateMultiHash(
    hAlgorithm As IntPtr,   ' BCRYPT_ALG_HANDLE in/out
    phHash As IntPtr,   ' BCRYPT_HASH_HANDLE* out
    nHashes As UInteger,   ' DWORD
    pbHashObject As IntPtr,   ' BYTE* optional, out
    cbHashObject As UInteger,   ' DWORD
    pbSecret As IntPtr,   ' BYTE* optional
    cbSecret As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hAlgorithm : BCRYPT_ALG_HANDLE in/out
' phHash : BCRYPT_HASH_HANDLE* out
' nHashes : DWORD
' pbHashObject : BYTE* optional, out
' cbHashObject : DWORD
' pbSecret : BYTE* optional
' cbSecret : DWORD
' dwFlags : DWORD
Declare PtrSafe Function BCryptCreateMultiHash Lib "bcrypt" ( _
    ByVal hAlgorithm As LongPtr, _
    ByVal phHash As LongPtr, _
    ByVal nHashes As Long, _
    ByVal pbHashObject As LongPtr, _
    ByVal cbHashObject As Long, _
    ByVal pbSecret As LongPtr, _
    ByVal cbSecret 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

BCryptCreateMultiHash = ctypes.windll.bcrypt.BCryptCreateMultiHash
BCryptCreateMultiHash.restype = ctypes.c_int
BCryptCreateMultiHash.argtypes = [
    wintypes.HANDLE,  # hAlgorithm : BCRYPT_ALG_HANDLE in/out
    ctypes.c_void_p,  # phHash : BCRYPT_HASH_HANDLE* out
    wintypes.DWORD,  # nHashes : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pbHashObject : BYTE* optional, out
    wintypes.DWORD,  # cbHashObject : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pbSecret : BYTE* optional
    wintypes.DWORD,  # cbSecret : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptCreateMultiHash = Fiddle::Function.new(
  lib['BCryptCreateMultiHash'],
  [
    Fiddle::TYPE_VOIDP,  # hAlgorithm : BCRYPT_ALG_HANDLE in/out
    Fiddle::TYPE_VOIDP,  # phHash : BCRYPT_HASH_HANDLE* out
    -Fiddle::TYPE_INT,  # nHashes : DWORD
    Fiddle::TYPE_VOIDP,  # pbHashObject : BYTE* optional, out
    -Fiddle::TYPE_INT,  # cbHashObject : DWORD
    Fiddle::TYPE_VOIDP,  # pbSecret : BYTE* optional
    -Fiddle::TYPE_INT,  # cbSecret : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptCreateMultiHash(IntPtr hAlgorithm, IntPtr phHash, uint nHashes, IntPtr pbHashObject, uint cbHashObject, IntPtr pbSecret, uint cbSecret, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptCreateMultiHash' -Namespace Win32 -PassThru
# $api::BCryptCreateMultiHash(hAlgorithm, phHash, nHashes, pbHashObject, cbHashObject, pbSecret, cbSecret, dwFlags)

#uselib "bcrypt.dll"
#func global BCryptCreateMultiHash "BCryptCreateMultiHash" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; BCryptCreateMultiHash hAlgorithm, phHash, nHashes, varptr(pbHashObject), cbHashObject, varptr(pbSecret), cbSecret, dwFlags   ; 戻り値は stat
; hAlgorithm : BCRYPT_ALG_HANDLE in/out -> "sptr"
; phHash : BCRYPT_HASH_HANDLE* out -> "sptr"
; nHashes : DWORD -> "sptr"
; pbHashObject : BYTE* optional, out -> "sptr"
; cbHashObject : DWORD -> "sptr"
; pbSecret : BYTE* optional -> "sptr"
; cbSecret : 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 BCryptCreateMultiHash "BCryptCreateMultiHash" sptr, sptr, int, var, int, var, int, int
; res = BCryptCreateMultiHash(hAlgorithm, phHash, nHashes, pbHashObject, cbHashObject, pbSecret, cbSecret, dwFlags)
; hAlgorithm : BCRYPT_ALG_HANDLE in/out -> "sptr"
; phHash : BCRYPT_HASH_HANDLE* out -> "sptr"
; nHashes : DWORD -> "int"
; pbHashObject : BYTE* optional, out -> "var"
; cbHashObject : DWORD -> "int"
; pbSecret : BYTE* optional -> "var"
; cbSecret : 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 BCryptCreateMultiHash(BCRYPT_ALG_HANDLE hAlgorithm, BCRYPT_HASH_HANDLE* phHash, DWORD nHashes, BYTE* pbHashObject, DWORD cbHashObject, BYTE* pbSecret, DWORD cbSecret, DWORD dwFlags)
#uselib "bcrypt.dll"
#cfunc global BCryptCreateMultiHash "BCryptCreateMultiHash" intptr, intptr, int, var, int, var, int, int
; res = BCryptCreateMultiHash(hAlgorithm, phHash, nHashes, pbHashObject, cbHashObject, pbSecret, cbSecret, dwFlags)
; hAlgorithm : BCRYPT_ALG_HANDLE in/out -> "intptr"
; phHash : BCRYPT_HASH_HANDLE* out -> "intptr"
; nHashes : DWORD -> "int"
; pbHashObject : BYTE* optional, out -> "var"
; cbHashObject : DWORD -> "int"
; pbSecret : BYTE* optional -> "var"
; cbSecret : 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")
	procBCryptCreateMultiHash = bcrypt.NewProc("BCryptCreateMultiHash")
)

// hAlgorithm (BCRYPT_ALG_HANDLE in/out), phHash (BCRYPT_HASH_HANDLE* out), nHashes (DWORD), pbHashObject (BYTE* optional, out), cbHashObject (DWORD), pbSecret (BYTE* optional), cbSecret (DWORD), dwFlags (DWORD)
r1, _, err := procBCryptCreateMultiHash.Call(
	uintptr(hAlgorithm),
	uintptr(phHash),
	uintptr(nHashes),
	uintptr(pbHashObject),
	uintptr(cbHashObject),
	uintptr(pbSecret),
	uintptr(cbSecret),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptCreateMultiHash(
  hAlgorithm: THandle;   // BCRYPT_ALG_HANDLE in/out
  phHash: Pointer;   // BCRYPT_HASH_HANDLE* out
  nHashes: DWORD;   // DWORD
  pbHashObject: Pointer;   // BYTE* optional, out
  cbHashObject: DWORD;   // DWORD
  pbSecret: Pointer;   // BYTE* optional
  cbSecret: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptCreateMultiHash';

result := DllCall("bcrypt\BCryptCreateMultiHash"
    , "Ptr", hAlgorithm   ; BCRYPT_ALG_HANDLE in/out
    , "Ptr", phHash   ; BCRYPT_HASH_HANDLE* out
    , "UInt", nHashes   ; DWORD
    , "Ptr", pbHashObject   ; BYTE* optional, out
    , "UInt", cbHashObject   ; DWORD
    , "Ptr", pbSecret   ; BYTE* optional
    , "UInt", cbSecret   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: NTSTATUS

●BCryptCreateMultiHash(hAlgorithm, phHash, nHashes, pbHashObject, cbHashObject, pbSecret, cbSecret, dwFlags) = DLL("bcrypt.dll", "int BCryptCreateMultiHash(void*, void*, dword, void*, dword, void*, dword, dword)")
# 呼び出し: BCryptCreateMultiHash(hAlgorithm, phHash, nHashes, pbHashObject, cbHashObject, pbSecret, cbSecret, dwFlags)
# hAlgorithm : BCRYPT_ALG_HANDLE in/out -> "void*"
# phHash : BCRYPT_HASH_HANDLE* out -> "void*"
# nHashes : DWORD -> "dword"
# pbHashObject : BYTE* optional, out -> "void*"
# cbHashObject : DWORD -> "dword"
# pbSecret : BYTE* optional -> "void*"
# cbSecret : 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)。