CertOpenStore

// CRYPT32.dll
#include <windows.h>

HCERTSTORE CertOpenStore(
    LPCSTR lpszStoreProvider,
    CERT_QUERY_ENCODING_TYPE dwEncodingType,
    HCRYPTPROV_LEGACY hCryptProv,   // optional
    CERT_OPEN_STORE_FLAGS dwFlags,
    const void* pvPara   // optional
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CertOpenStore(
    <MarshalAs(UnmanagedType.LPStr)> lpszStoreProvider As String,   ' LPCSTR
    dwEncodingType As UInteger,   ' CERT_QUERY_ENCODING_TYPE
    hCryptProv As UIntPtr,   ' HCRYPTPROV_LEGACY optional
    dwFlags As UInteger,   ' CERT_OPEN_STORE_FLAGS
    pvPara As IntPtr   ' void* optional
) As IntPtr
End Function

' lpszStoreProvider : LPCSTR
' dwEncodingType : CERT_QUERY_ENCODING_TYPE
' hCryptProv : HCRYPTPROV_LEGACY optional
' dwFlags : CERT_OPEN_STORE_FLAGS
' pvPara : void* optional
Declare PtrSafe Function CertOpenStore Lib "crypt32" ( _
    ByVal lpszStoreProvider As String, _
    ByVal dwEncodingType As Long, _
    ByVal hCryptProv As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pvPara As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CertOpenStore = ctypes.windll.crypt32.CertOpenStore
CertOpenStore.restype = ctypes.c_void_p
CertOpenStore.argtypes = [
    wintypes.LPCSTR,  # lpszStoreProvider : LPCSTR
    wintypes.DWORD,  # dwEncodingType : CERT_QUERY_ENCODING_TYPE
    ctypes.c_size_t,  # hCryptProv : HCRYPTPROV_LEGACY optional
    wintypes.DWORD,  # dwFlags : CERT_OPEN_STORE_FLAGS
    ctypes.POINTER(None),  # pvPara : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertOpenStore = Fiddle::Function.new(
  lib['CertOpenStore'],
  [
    Fiddle::TYPE_VOIDP,  # lpszStoreProvider : LPCSTR
    -Fiddle::TYPE_INT,  # dwEncodingType : CERT_QUERY_ENCODING_TYPE
    Fiddle::TYPE_UINTPTR_T,  # hCryptProv : HCRYPTPROV_LEGACY optional
    -Fiddle::TYPE_INT,  # dwFlags : CERT_OPEN_STORE_FLAGS
    Fiddle::TYPE_VOIDP,  # pvPara : void* optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "crypt32")]
extern "system" {
    fn CertOpenStore(
        lpszStoreProvider: *const u8,  // LPCSTR
        dwEncodingType: u32,  // CERT_QUERY_ENCODING_TYPE
        hCryptProv: usize,  // HCRYPTPROV_LEGACY optional
        dwFlags: u32,  // CERT_OPEN_STORE_FLAGS
        pvPara: *const ()  // void* optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern IntPtr CertOpenStore([MarshalAs(UnmanagedType.LPStr)] string lpszStoreProvider, uint dwEncodingType, UIntPtr hCryptProv, uint dwFlags, IntPtr pvPara);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertOpenStore' -Namespace Win32 -PassThru
# $api::CertOpenStore(lpszStoreProvider, dwEncodingType, hCryptProv, dwFlags, pvPara)

#uselib "CRYPT32.dll"
#func global CertOpenStore "CertOpenStore" sptr, sptr, sptr, sptr, sptr
; CertOpenStore lpszStoreProvider, dwEncodingType, hCryptProv, dwFlags, pvPara   ; 戻り値は stat
; lpszStoreProvider : LPCSTR -> "sptr"
; dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "sptr"
; hCryptProv : HCRYPTPROV_LEGACY optional -> "sptr"
; dwFlags : CERT_OPEN_STORE_FLAGS -> "sptr"
; pvPara : void* optional -> "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 "CRYPT32.dll"
#cfunc global CertOpenStore "CertOpenStore" str, int, sptr, int, sptr
; res = CertOpenStore(lpszStoreProvider, dwEncodingType, hCryptProv, dwFlags, pvPara)
; lpszStoreProvider : LPCSTR -> "str"
; dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; hCryptProv : HCRYPTPROV_LEGACY optional -> "sptr"
; dwFlags : CERT_OPEN_STORE_FLAGS -> "int"
; pvPara : void* optional -> "sptr"

; HCERTSTORE CertOpenStore(LPCSTR lpszStoreProvider, CERT_QUERY_ENCODING_TYPE dwEncodingType, HCRYPTPROV_LEGACY hCryptProv, CERT_OPEN_STORE_FLAGS dwFlags, void* pvPara)
#uselib "CRYPT32.dll"
#cfunc global CertOpenStore "CertOpenStore" str, int, intptr, int, intptr
; res = CertOpenStore(lpszStoreProvider, dwEncodingType, hCryptProv, dwFlags, pvPara)
; lpszStoreProvider : LPCSTR -> "str"
; dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; hCryptProv : HCRYPTPROV_LEGACY optional -> "intptr"
; dwFlags : CERT_OPEN_STORE_FLAGS -> "int"
; pvPara : void* optional -> "intptr"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertOpenStore = crypt32.NewProc("CertOpenStore")
)

// lpszStoreProvider (LPCSTR), dwEncodingType (CERT_QUERY_ENCODING_TYPE), hCryptProv (HCRYPTPROV_LEGACY optional), dwFlags (CERT_OPEN_STORE_FLAGS), pvPara (void* optional)
r1, _, err := procCertOpenStore.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszStoreProvider))),
	uintptr(dwEncodingType),
	uintptr(hCryptProv),
	uintptr(dwFlags),
	uintptr(pvPara),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HCERTSTORE

function CertOpenStore(
  lpszStoreProvider: PAnsiChar;   // LPCSTR
  dwEncodingType: DWORD;   // CERT_QUERY_ENCODING_TYPE
  hCryptProv: NativeUInt;   // HCRYPTPROV_LEGACY optional
  dwFlags: DWORD;   // CERT_OPEN_STORE_FLAGS
  pvPara: Pointer   // void* optional
): THandle; stdcall;
  external 'CRYPT32.dll' name 'CertOpenStore';

result := DllCall("CRYPT32\CertOpenStore"
    , "AStr", lpszStoreProvider   ; LPCSTR
    , "UInt", dwEncodingType   ; CERT_QUERY_ENCODING_TYPE
    , "UPtr", hCryptProv   ; HCRYPTPROV_LEGACY optional
    , "UInt", dwFlags   ; CERT_OPEN_STORE_FLAGS
    , "Ptr", pvPara   ; void* optional
    , "Ptr")   ; return: HCERTSTORE

●CertOpenStore(lpszStoreProvider, dwEncodingType, hCryptProv, dwFlags, pvPara) = DLL("CRYPT32.dll", "void* CertOpenStore(char*, dword, int, dword, void*)")
# 呼び出し: CertOpenStore(lpszStoreProvider, dwEncodingType, hCryptProv, dwFlags, pvPara)
# lpszStoreProvider : LPCSTR -> "char*"
# dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "dword"
# hCryptProv : HCRYPTPROV_LEGACY optional -> "int"
# dwFlags : CERT_OPEN_STORE_FLAGS -> "dword"
# pvPara : void* optional -> "void*"
# 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)。