CryptXmlSetHMACSecret

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

HRESULT CryptXmlSetHMACSecret(
    void* hSignature,
    const BYTE* pbSecret,
    DWORD cbSecret
);

<DllImport("CRYPTXML.dll", ExactSpelling:=True)>
Public Shared Function CryptXmlSetHMACSecret(
    hSignature As IntPtr,   ' void*
    pbSecret As IntPtr,   ' BYTE*
    cbSecret As UInteger   ' DWORD
) As Integer
End Function

' hSignature : void*
' pbSecret : BYTE*
' cbSecret : DWORD
Declare PtrSafe Function CryptXmlSetHMACSecret Lib "cryptxml" ( _
    ByVal hSignature As LongPtr, _
    ByVal pbSecret As LongPtr, _
    ByVal cbSecret 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

CryptXmlSetHMACSecret = ctypes.windll.cryptxml.CryptXmlSetHMACSecret
CryptXmlSetHMACSecret.restype = ctypes.c_int
CryptXmlSetHMACSecret.argtypes = [
    ctypes.POINTER(None),  # hSignature : void*
    ctypes.POINTER(ctypes.c_ubyte),  # pbSecret : BYTE*
    wintypes.DWORD,  # cbSecret : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPTXML.dll')
CryptXmlSetHMACSecret = Fiddle::Function.new(
  lib['CryptXmlSetHMACSecret'],
  [
    Fiddle::TYPE_VOIDP,  # hSignature : void*
    Fiddle::TYPE_VOIDP,  # pbSecret : BYTE*
    -Fiddle::TYPE_INT,  # cbSecret : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "cryptxml")]
extern "system" {
    fn CryptXmlSetHMACSecret(
        hSignature: *mut (),  // void*
        pbSecret: *const u8,  // BYTE*
        cbSecret: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CRYPTXML.dll")]
public static extern int CryptXmlSetHMACSecret(IntPtr hSignature, IntPtr pbSecret, uint cbSecret);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPTXML_CryptXmlSetHMACSecret' -Namespace Win32 -PassThru
# $api::CryptXmlSetHMACSecret(hSignature, pbSecret, cbSecret)

#uselib "CRYPTXML.dll"
#func global CryptXmlSetHMACSecret "CryptXmlSetHMACSecret" sptr, sptr, sptr
; CryptXmlSetHMACSecret hSignature, varptr(pbSecret), cbSecret   ; 戻り値は stat
; hSignature : void* -> "sptr"
; pbSecret : BYTE* -> "sptr"
; cbSecret : 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 "CRYPTXML.dll"
#cfunc global CryptXmlSetHMACSecret "CryptXmlSetHMACSecret" sptr, var, int
; res = CryptXmlSetHMACSecret(hSignature, pbSecret, cbSecret)
; hSignature : void* -> "sptr"
; pbSecret : BYTE* -> "var"
; cbSecret : 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。

; HRESULT CryptXmlSetHMACSecret(void* hSignature, BYTE* pbSecret, DWORD cbSecret)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlSetHMACSecret "CryptXmlSetHMACSecret" intptr, var, int
; res = CryptXmlSetHMACSecret(hSignature, pbSecret, cbSecret)
; hSignature : void* -> "intptr"
; pbSecret : BYTE* -> "var"
; cbSecret : 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 (
	cryptxml = windows.NewLazySystemDLL("CRYPTXML.dll")
	procCryptXmlSetHMACSecret = cryptxml.NewProc("CryptXmlSetHMACSecret")
)

// hSignature (void*), pbSecret (BYTE*), cbSecret (DWORD)
r1, _, err := procCryptXmlSetHMACSecret.Call(
	uintptr(hSignature),
	uintptr(pbSecret),
	uintptr(cbSecret),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CryptXmlSetHMACSecret(
  hSignature: Pointer;   // void*
  pbSecret: Pointer;   // BYTE*
  cbSecret: DWORD   // DWORD
): Integer; stdcall;
  external 'CRYPTXML.dll' name 'CryptXmlSetHMACSecret';

result := DllCall("CRYPTXML\CryptXmlSetHMACSecret"
    , "Ptr", hSignature   ; void*
    , "Ptr", pbSecret   ; BYTE*
    , "UInt", cbSecret   ; DWORD
    , "Int")   ; return: HRESULT

●CryptXmlSetHMACSecret(hSignature, pbSecret, cbSecret) = DLL("CRYPTXML.dll", "int CryptXmlSetHMACSecret(void*, void*, dword)")
# 呼び出し: CryptXmlSetHMACSecret(hSignature, pbSecret, cbSecret)
# hSignature : void* -> "void*"
# pbSecret : BYTE* -> "void*"
# cbSecret : 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)。