BCryptFinishHash

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

NTSTATUS BCryptFinishHash(
    BCRYPT_HASH_HANDLE hHash,
    BYTE* pbOutput,
    DWORD cbOutput,
    DWORD dwFlags
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptFinishHash(
    hHash As IntPtr,   ' BCRYPT_HASH_HANDLE in/out
    pbOutput As IntPtr,   ' BYTE* out
    cbOutput As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hHash : BCRYPT_HASH_HANDLE in/out
' pbOutput : BYTE* out
' cbOutput : DWORD
' dwFlags : DWORD
Declare PtrSafe Function BCryptFinishHash Lib "bcrypt" ( _
    ByVal hHash As LongPtr, _
    ByVal pbOutput As LongPtr, _
    ByVal cbOutput 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

BCryptFinishHash = ctypes.windll.bcrypt.BCryptFinishHash
BCryptFinishHash.restype = ctypes.c_int
BCryptFinishHash.argtypes = [
    wintypes.HANDLE,  # hHash : BCRYPT_HASH_HANDLE in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pbOutput : BYTE* out
    wintypes.DWORD,  # cbOutput : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptFinishHash = Fiddle::Function.new(
  lib['BCryptFinishHash'],
  [
    Fiddle::TYPE_VOIDP,  # hHash : BCRYPT_HASH_HANDLE in/out
    Fiddle::TYPE_VOIDP,  # pbOutput : BYTE* out
    -Fiddle::TYPE_INT,  # cbOutput : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptFinishHash(IntPtr hHash, IntPtr pbOutput, uint cbOutput, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptFinishHash' -Namespace Win32 -PassThru
# $api::BCryptFinishHash(hHash, pbOutput, cbOutput, dwFlags)

#uselib "bcrypt.dll"
#func global BCryptFinishHash "BCryptFinishHash" sptr, sptr, sptr, sptr
; BCryptFinishHash hHash, varptr(pbOutput), cbOutput, dwFlags   ; 戻り値は stat
; hHash : BCRYPT_HASH_HANDLE in/out -> "sptr"
; pbOutput : BYTE* out -> "sptr"
; cbOutput : 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 BCryptFinishHash "BCryptFinishHash" sptr, var, int, int
; res = BCryptFinishHash(hHash, pbOutput, cbOutput, dwFlags)
; hHash : BCRYPT_HASH_HANDLE in/out -> "sptr"
; pbOutput : BYTE* out -> "var"
; cbOutput : 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 BCryptFinishHash(BCRYPT_HASH_HANDLE hHash, BYTE* pbOutput, DWORD cbOutput, DWORD dwFlags)
#uselib "bcrypt.dll"
#cfunc global BCryptFinishHash "BCryptFinishHash" intptr, var, int, int
; res = BCryptFinishHash(hHash, pbOutput, cbOutput, dwFlags)
; hHash : BCRYPT_HASH_HANDLE in/out -> "intptr"
; pbOutput : BYTE* out -> "var"
; cbOutput : 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")
	procBCryptFinishHash = bcrypt.NewProc("BCryptFinishHash")
)

// hHash (BCRYPT_HASH_HANDLE in/out), pbOutput (BYTE* out), cbOutput (DWORD), dwFlags (DWORD)
r1, _, err := procBCryptFinishHash.Call(
	uintptr(hHash),
	uintptr(pbOutput),
	uintptr(cbOutput),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptFinishHash(
  hHash: THandle;   // BCRYPT_HASH_HANDLE in/out
  pbOutput: Pointer;   // BYTE* out
  cbOutput: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptFinishHash';

result := DllCall("bcrypt\BCryptFinishHash"
    , "Ptr", hHash   ; BCRYPT_HASH_HANDLE in/out
    , "Ptr", pbOutput   ; BYTE* out
    , "UInt", cbOutput   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: NTSTATUS

●BCryptFinishHash(hHash, pbOutput, cbOutput, dwFlags) = DLL("bcrypt.dll", "int BCryptFinishHash(void*, void*, dword, dword)")
# 呼び出し: BCryptFinishHash(hHash, pbOutput, cbOutput, dwFlags)
# hHash : BCRYPT_HASH_HANDLE in/out -> "void*"
# pbOutput : BYTE* out -> "void*"
# cbOutput : 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)。