CryptEnumOIDInfo

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

BOOL CryptEnumOIDInfo(
    DWORD dwGroupId,
    DWORD dwFlags,
    void* pvArg,   // optional
    PFN_CRYPT_ENUM_OID_INFO pfnEnumOIDInfo
);

<DllImport("CRYPT32.dll", ExactSpelling:=True)>
Public Shared Function CryptEnumOIDInfo(
    dwGroupId As UInteger,   ' DWORD
    dwFlags As UInteger,   ' DWORD
    pvArg As IntPtr,   ' void* optional, in/out
    pfnEnumOIDInfo As IntPtr   ' PFN_CRYPT_ENUM_OID_INFO
) As Boolean
End Function

' dwGroupId : DWORD
' dwFlags : DWORD
' pvArg : void* optional, in/out
' pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO
Declare PtrSafe Function CryptEnumOIDInfo Lib "crypt32" ( _
    ByVal dwGroupId As Long, _
    ByVal dwFlags As Long, _
    ByVal pvArg As LongPtr, _
    ByVal pfnEnumOIDInfo As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CryptEnumOIDInfo = ctypes.windll.crypt32.CryptEnumOIDInfo
CryptEnumOIDInfo.restype = wintypes.BOOL
CryptEnumOIDInfo.argtypes = [
    wintypes.DWORD,  # dwGroupId : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.POINTER(None),  # pvArg : void* optional, in/out
    ctypes.c_void_p,  # pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptEnumOIDInfo = Fiddle::Function.new(
  lib['CryptEnumOIDInfo'],
  [
    -Fiddle::TYPE_INT,  # dwGroupId : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pvArg : void* optional, in/out
    Fiddle::TYPE_VOIDP,  # pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptEnumOIDInfo(
        dwGroupId: u32,  // DWORD
        dwFlags: u32,  // DWORD
        pvArg: *mut (),  // void* optional, in/out
        pfnEnumOIDInfo: *const core::ffi::c_void  // PFN_CRYPT_ENUM_OID_INFO
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll")]
public static extern bool CryptEnumOIDInfo(uint dwGroupId, uint dwFlags, IntPtr pvArg, IntPtr pfnEnumOIDInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptEnumOIDInfo' -Namespace Win32 -PassThru
# $api::CryptEnumOIDInfo(dwGroupId, dwFlags, pvArg, pfnEnumOIDInfo)

#uselib "CRYPT32.dll"
#func global CryptEnumOIDInfo "CryptEnumOIDInfo" sptr, sptr, sptr, sptr
; CryptEnumOIDInfo dwGroupId, dwFlags, pvArg, pfnEnumOIDInfo   ; 戻り値は stat
; dwGroupId : DWORD -> "sptr"
; dwFlags : DWORD -> "sptr"
; pvArg : void* optional, in/out -> "sptr"
; pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO -> "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 CryptEnumOIDInfo "CryptEnumOIDInfo" int, int, sptr, sptr
; res = CryptEnumOIDInfo(dwGroupId, dwFlags, pvArg, pfnEnumOIDInfo)
; dwGroupId : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pvArg : void* optional, in/out -> "sptr"
; pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO -> "sptr"

; BOOL CryptEnumOIDInfo(DWORD dwGroupId, DWORD dwFlags, void* pvArg, PFN_CRYPT_ENUM_OID_INFO pfnEnumOIDInfo)
#uselib "CRYPT32.dll"
#cfunc global CryptEnumOIDInfo "CryptEnumOIDInfo" int, int, intptr, intptr
; res = CryptEnumOIDInfo(dwGroupId, dwFlags, pvArg, pfnEnumOIDInfo)
; dwGroupId : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pvArg : void* optional, in/out -> "intptr"
; pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO -> "intptr"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCryptEnumOIDInfo = crypt32.NewProc("CryptEnumOIDInfo")
)

// dwGroupId (DWORD), dwFlags (DWORD), pvArg (void* optional, in/out), pfnEnumOIDInfo (PFN_CRYPT_ENUM_OID_INFO)
r1, _, err := procCryptEnumOIDInfo.Call(
	uintptr(dwGroupId),
	uintptr(dwFlags),
	uintptr(pvArg),
	uintptr(pfnEnumOIDInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptEnumOIDInfo(
  dwGroupId: DWORD;   // DWORD
  dwFlags: DWORD;   // DWORD
  pvArg: Pointer;   // void* optional, in/out
  pfnEnumOIDInfo: Pointer   // PFN_CRYPT_ENUM_OID_INFO
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptEnumOIDInfo';

result := DllCall("CRYPT32\CryptEnumOIDInfo"
    , "UInt", dwGroupId   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pvArg   ; void* optional, in/out
    , "Ptr", pfnEnumOIDInfo   ; PFN_CRYPT_ENUM_OID_INFO
    , "Int")   ; return: BOOL

●CryptEnumOIDInfo(dwGroupId, dwFlags, pvArg, pfnEnumOIDInfo) = DLL("CRYPT32.dll", "bool CryptEnumOIDInfo(dword, dword, void*, void*)")
# 呼び出し: CryptEnumOIDInfo(dwGroupId, dwFlags, pvArg, pfnEnumOIDInfo)
# dwGroupId : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# pvArg : void* optional, in/out -> "void*"
# pfnEnumOIDInfo : PFN_CRYPT_ENUM_OID_INFO -> "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)。