CryptXmlVerifySignature

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

HRESULT CryptXmlVerifySignature(
    void* hSignature,
    BCRYPT_KEY_HANDLE hKey,   // optional
    CRYPT_XML_FLAGS dwFlags
);

<DllImport("CRYPTXML.dll", ExactSpelling:=True)>
Public Shared Function CryptXmlVerifySignature(
    hSignature As IntPtr,   ' void*
    hKey As IntPtr,   ' BCRYPT_KEY_HANDLE optional
    dwFlags As UInteger   ' CRYPT_XML_FLAGS
) As Integer
End Function

' hSignature : void*
' hKey : BCRYPT_KEY_HANDLE optional
' dwFlags : CRYPT_XML_FLAGS
Declare PtrSafe Function CryptXmlVerifySignature Lib "cryptxml" ( _
    ByVal hSignature As LongPtr, _
    ByVal hKey As LongPtr, _
    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

CryptXmlVerifySignature = ctypes.windll.cryptxml.CryptXmlVerifySignature
CryptXmlVerifySignature.restype = ctypes.c_int
CryptXmlVerifySignature.argtypes = [
    ctypes.POINTER(None),  # hSignature : void*
    wintypes.HANDLE,  # hKey : BCRYPT_KEY_HANDLE optional
    wintypes.DWORD,  # dwFlags : CRYPT_XML_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPTXML.dll')
CryptXmlVerifySignature = Fiddle::Function.new(
  lib['CryptXmlVerifySignature'],
  [
    Fiddle::TYPE_VOIDP,  # hSignature : void*
    Fiddle::TYPE_VOIDP,  # hKey : BCRYPT_KEY_HANDLE optional
    -Fiddle::TYPE_INT,  # dwFlags : CRYPT_XML_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "cryptxml")]
extern "system" {
    fn CryptXmlVerifySignature(
        hSignature: *mut (),  // void*
        hKey: *mut core::ffi::c_void,  // BCRYPT_KEY_HANDLE optional
        dwFlags: u32  // CRYPT_XML_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "CRYPTXML.dll"
#func global CryptXmlVerifySignature "CryptXmlVerifySignature" sptr, sptr, sptr
; CryptXmlVerifySignature hSignature, hKey, dwFlags   ; 戻り値は stat
; hSignature : void* -> "sptr"
; hKey : BCRYPT_KEY_HANDLE optional -> "sptr"
; dwFlags : CRYPT_XML_FLAGS -> "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 CryptXmlVerifySignature "CryptXmlVerifySignature" sptr, sptr, int
; res = CryptXmlVerifySignature(hSignature, hKey, dwFlags)
; hSignature : void* -> "sptr"
; hKey : BCRYPT_KEY_HANDLE optional -> "sptr"
; dwFlags : CRYPT_XML_FLAGS -> "int"

; HRESULT CryptXmlVerifySignature(void* hSignature, BCRYPT_KEY_HANDLE hKey, CRYPT_XML_FLAGS dwFlags)
#uselib "CRYPTXML.dll"
#cfunc global CryptXmlVerifySignature "CryptXmlVerifySignature" intptr, intptr, int
; res = CryptXmlVerifySignature(hSignature, hKey, dwFlags)
; hSignature : void* -> "intptr"
; hKey : BCRYPT_KEY_HANDLE optional -> "intptr"
; dwFlags : CRYPT_XML_FLAGS -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	cryptxml = windows.NewLazySystemDLL("CRYPTXML.dll")
	procCryptXmlVerifySignature = cryptxml.NewProc("CryptXmlVerifySignature")
)

// hSignature (void*), hKey (BCRYPT_KEY_HANDLE optional), dwFlags (CRYPT_XML_FLAGS)
r1, _, err := procCryptXmlVerifySignature.Call(
	uintptr(hSignature),
	uintptr(hKey),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CryptXmlVerifySignature(
  hSignature: Pointer;   // void*
  hKey: THandle;   // BCRYPT_KEY_HANDLE optional
  dwFlags: DWORD   // CRYPT_XML_FLAGS
): Integer; stdcall;
  external 'CRYPTXML.dll' name 'CryptXmlVerifySignature';

result := DllCall("CRYPTXML\CryptXmlVerifySignature"
    , "Ptr", hSignature   ; void*
    , "Ptr", hKey   ; BCRYPT_KEY_HANDLE optional
    , "UInt", dwFlags   ; CRYPT_XML_FLAGS
    , "Int")   ; return: HRESULT

●CryptXmlVerifySignature(hSignature, hKey, dwFlags) = DLL("CRYPTXML.dll", "int CryptXmlVerifySignature(void*, void*, dword)")
# 呼び出し: CryptXmlVerifySignature(hSignature, hKey, dwFlags)
# hSignature : void* -> "void*"
# hKey : BCRYPT_KEY_HANDLE optional -> "void*"
# dwFlags : CRYPT_XML_FLAGS -> "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)。