CertSaveStore

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

BOOL CertSaveStore(
    HCERTSTORE hCertStore,
    CERT_QUERY_ENCODING_TYPE dwEncodingType,
    CERT_STORE_SAVE_AS dwSaveAs,
    CERT_STORE_SAVE_TO dwSaveTo,
    void* pvSaveToPara,
    DWORD dwFlags
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CertSaveStore(
    hCertStore As IntPtr,   ' HCERTSTORE
    dwEncodingType As UInteger,   ' CERT_QUERY_ENCODING_TYPE
    dwSaveAs As UInteger,   ' CERT_STORE_SAVE_AS
    dwSaveTo As UInteger,   ' CERT_STORE_SAVE_TO
    pvSaveToPara As IntPtr,   ' void* in/out
    dwFlags As UInteger   ' DWORD
) As Boolean
End Function

' hCertStore : HCERTSTORE
' dwEncodingType : CERT_QUERY_ENCODING_TYPE
' dwSaveAs : CERT_STORE_SAVE_AS
' dwSaveTo : CERT_STORE_SAVE_TO
' pvSaveToPara : void* in/out
' dwFlags : DWORD
Declare PtrSafe Function CertSaveStore Lib "crypt32" ( _
    ByVal hCertStore As LongPtr, _
    ByVal dwEncodingType As Long, _
    ByVal dwSaveAs As Long, _
    ByVal dwSaveTo As Long, _
    ByVal pvSaveToPara 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

CertSaveStore = ctypes.windll.crypt32.CertSaveStore
CertSaveStore.restype = wintypes.BOOL
CertSaveStore.argtypes = [
    wintypes.HANDLE,  # hCertStore : HCERTSTORE
    wintypes.DWORD,  # dwEncodingType : CERT_QUERY_ENCODING_TYPE
    wintypes.DWORD,  # dwSaveAs : CERT_STORE_SAVE_AS
    wintypes.DWORD,  # dwSaveTo : CERT_STORE_SAVE_TO
    ctypes.POINTER(None),  # pvSaveToPara : void* in/out
    wintypes.DWORD,  # dwFlags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertSaveStore = Fiddle::Function.new(
  lib['CertSaveStore'],
  [
    Fiddle::TYPE_VOIDP,  # hCertStore : HCERTSTORE
    -Fiddle::TYPE_INT,  # dwEncodingType : CERT_QUERY_ENCODING_TYPE
    -Fiddle::TYPE_INT,  # dwSaveAs : CERT_STORE_SAVE_AS
    -Fiddle::TYPE_INT,  # dwSaveTo : CERT_STORE_SAVE_TO
    Fiddle::TYPE_VOIDP,  # pvSaveToPara : void* in/out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CertSaveStore(
        hCertStore: *mut core::ffi::c_void,  // HCERTSTORE
        dwEncodingType: u32,  // CERT_QUERY_ENCODING_TYPE
        dwSaveAs: u32,  // CERT_STORE_SAVE_AS
        dwSaveTo: u32,  // CERT_STORE_SAVE_TO
        pvSaveToPara: *mut (),  // void* in/out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern bool CertSaveStore(IntPtr hCertStore, uint dwEncodingType, uint dwSaveAs, uint dwSaveTo, IntPtr pvSaveToPara, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertSaveStore' -Namespace Win32 -PassThru
# $api::CertSaveStore(hCertStore, dwEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags)

#uselib "CRYPT32.dll"
#func global CertSaveStore "CertSaveStore" sptr, sptr, sptr, sptr, sptr, sptr
; CertSaveStore hCertStore, dwEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags   ; 戻り値は stat
; hCertStore : HCERTSTORE -> "sptr"
; dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "sptr"
; dwSaveAs : CERT_STORE_SAVE_AS -> "sptr"
; dwSaveTo : CERT_STORE_SAVE_TO -> "sptr"
; pvSaveToPara : void* in/out -> "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 "CRYPT32.dll"
#cfunc global CertSaveStore "CertSaveStore" sptr, int, int, int, sptr, int
; res = CertSaveStore(hCertStore, dwEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags)
; hCertStore : HCERTSTORE -> "sptr"
; dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; dwSaveAs : CERT_STORE_SAVE_AS -> "int"
; dwSaveTo : CERT_STORE_SAVE_TO -> "int"
; pvSaveToPara : void* in/out -> "sptr"
; dwFlags : DWORD -> "int"

; BOOL CertSaveStore(HCERTSTORE hCertStore, CERT_QUERY_ENCODING_TYPE dwEncodingType, CERT_STORE_SAVE_AS dwSaveAs, CERT_STORE_SAVE_TO dwSaveTo, void* pvSaveToPara, DWORD dwFlags)
#uselib "CRYPT32.dll"
#cfunc global CertSaveStore "CertSaveStore" intptr, int, int, int, intptr, int
; res = CertSaveStore(hCertStore, dwEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags)
; hCertStore : HCERTSTORE -> "intptr"
; dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; dwSaveAs : CERT_STORE_SAVE_AS -> "int"
; dwSaveTo : CERT_STORE_SAVE_TO -> "int"
; pvSaveToPara : void* in/out -> "intptr"
; dwFlags : DWORD -> "int"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertSaveStore = crypt32.NewProc("CertSaveStore")
)

// hCertStore (HCERTSTORE), dwEncodingType (CERT_QUERY_ENCODING_TYPE), dwSaveAs (CERT_STORE_SAVE_AS), dwSaveTo (CERT_STORE_SAVE_TO), pvSaveToPara (void* in/out), dwFlags (DWORD)
r1, _, err := procCertSaveStore.Call(
	uintptr(hCertStore),
	uintptr(dwEncodingType),
	uintptr(dwSaveAs),
	uintptr(dwSaveTo),
	uintptr(pvSaveToPara),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CertSaveStore(
  hCertStore: THandle;   // HCERTSTORE
  dwEncodingType: DWORD;   // CERT_QUERY_ENCODING_TYPE
  dwSaveAs: DWORD;   // CERT_STORE_SAVE_AS
  dwSaveTo: DWORD;   // CERT_STORE_SAVE_TO
  pvSaveToPara: Pointer;   // void* in/out
  dwFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CertSaveStore';

result := DllCall("CRYPT32\CertSaveStore"
    , "Ptr", hCertStore   ; HCERTSTORE
    , "UInt", dwEncodingType   ; CERT_QUERY_ENCODING_TYPE
    , "UInt", dwSaveAs   ; CERT_STORE_SAVE_AS
    , "UInt", dwSaveTo   ; CERT_STORE_SAVE_TO
    , "Ptr", pvSaveToPara   ; void* in/out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: BOOL

●CertSaveStore(hCertStore, dwEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags) = DLL("CRYPT32.dll", "bool CertSaveStore(void*, dword, dword, dword, void*, dword)")
# 呼び出し: CertSaveStore(hCertStore, dwEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags)
# hCertStore : HCERTSTORE -> "void*"
# dwEncodingType : CERT_QUERY_ENCODING_TYPE -> "dword"
# dwSaveAs : CERT_STORE_SAVE_AS -> "dword"
# dwSaveTo : CERT_STORE_SAVE_TO -> "dword"
# pvSaveToPara : void* in/out -> "void*"
# 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)。